/* Functions for the X window system.
- Copyright (C) 1989, 92, 93, 94, 95, 96, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation.
+ Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include <config.h>
-#include <signal.h>
#include <stdio.h>
#include <math.h>
#endif /* USE_X_TOOLKIT */
+#ifdef USE_GTK
+
+/* GTK+ version info */
+
+static Lisp_Object Vgtk_version_string;
+
+#endif /* USE_GTK */
+
#ifdef HAVE_X11R4
#define MAXREQUEST(dpy) (XMaxRequestSize (dpy))
#else
int gray_bitmap_height = gray_height;
char *gray_bitmap_bits = gray_bits;
-/* The name we're using in resource queries. Most often "emacs". */
-
-Lisp_Object Vx_resource_name;
-
-/* The application class we're using in resource queries.
- Normally "Emacs". */
-
-Lisp_Object Vx_resource_class;
-
/* Non-zero means we're allowed to display an hourglass cursor. */
int display_hourglass_p;
+/* Non-zero means prompt with the old GTK file selection dialog. */
+
+int x_use_old_gtk_file_dialog;
+
/* The background and shape of the mouse pointer, and shape when not
over text or in the modeline. */
Lisp_Object Vx_no_window_manager;
-/* Search path for bitmap files. */
-
-Lisp_Object Vx_bitmap_file_path;
-
/* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
Lisp_Object Vx_pixel_size_width_font_regexp;
-Lisp_Object Qauto_raise;
-Lisp_Object Qauto_lower;
-Lisp_Object Qborder_color;
-Lisp_Object Qborder_width;
-extern Lisp_Object Qbox;
-Lisp_Object Qcursor_color;
-Lisp_Object Qcursor_type;
-Lisp_Object Qgeometry;
-Lisp_Object Qicon_left;
-Lisp_Object Qicon_top;
-Lisp_Object Qicon_type;
-Lisp_Object Qicon_name;
-Lisp_Object Qinternal_border_width;
-Lisp_Object Qleft;
-Lisp_Object Qright;
-Lisp_Object Qmouse_color;
Lisp_Object Qnone;
-Lisp_Object Qouter_window_id;
-Lisp_Object Qparent_id;
-Lisp_Object Qscroll_bar_width;
Lisp_Object Qsuppress_icon;
-extern Lisp_Object Qtop;
Lisp_Object Qundefined_color;
-Lisp_Object Qvertical_scroll_bars;
-Lisp_Object Qvisibility;
-Lisp_Object Qwindow_id;
-Lisp_Object Qx_frame_parameter;
-Lisp_Object Qx_resource_name;
-Lisp_Object Quser_position;
-Lisp_Object Quser_size;
-extern Lisp_Object Qdisplay;
-Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background;
-Lisp_Object Qscreen_gamma, Qline_spacing, Qcenter;
Lisp_Object Qcompound_text, Qcancel_timer;
-Lisp_Object Qwait_for_wm;
-Lisp_Object Qfullscreen;
-Lisp_Object Qfullwidth;
-Lisp_Object Qfullheight;
-Lisp_Object Qfullboth;
-
-/* The below are defined in frame.c. */
-extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth;
-extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle;
-extern Lisp_Object Qtool_bar_lines;
+/* In dispnew.c */
extern Lisp_Object Vwindow_system_version;
-Lisp_Object Qface_set_after_frame_default;
+/* The below are defined in frame.c. */
#if GLYPH_DEBUG
int image_cache_refcount, dpyinfo_refcount;
nil stands for the selected frame--or, if that is not an X frame,
the first X display on the list. */
-static struct x_display_info *
+struct x_display_info *
check_x_display_info (frame)
Lisp_Object frame;
{
Lisp_Object tail, frame;
struct frame *f;
+ if (wdesc == None) return 0;
+
for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
{
frame = XCAR (tail);
#ifdef USE_GTK
if (f->output_data.x->edit_widget)
{
- GtkWidget *gwdesc = xg_win_to_widget (wdesc);
+ GtkWidget *gwdesc = xg_win_to_widget (dpyinfo->display, wdesc);
struct x_output *x = f->output_data.x;
if (gwdesc != 0 && gwdesc == x->edit_widget)
return f;
struct frame *f, *found;
struct x_output *x;
+ if (wdesc == None) return NULL;
+
found = NULL;
for (tail = Vframe_list; GC_CONSP (tail) && !found; tail = XCDR (tail))
{
else if (x->widget)
{
#ifdef USE_GTK
- GtkWidget *gwdesc = xg_win_to_widget (wdesc);
+ GtkWidget *gwdesc = xg_win_to_widget (dpyinfo->display, wdesc);
if (gwdesc != 0
&& (gwdesc == x->widget
|| gwdesc == x->edit_widget
struct frame *f;
struct x_output *x;
+ if (wdesc == None) return 0;
+
for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
{
frame = XCAR (tail);
else if (x->widget)
{
#ifdef USE_GTK
- GtkWidget *gwdesc = xg_win_to_widget (wdesc);
+ GtkWidget *gwdesc = xg_win_to_widget (dpyinfo->display, wdesc);
if (gwdesc != 0
&& (gwdesc == x->widget
|| gwdesc == x->edit_widget
struct frame *f;
struct x_output *x;
+ if (wdesc == None) return 0;
+
for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
{
frame = XCAR (tail);
#ifdef USE_GTK
if (x->menubar_widget)
{
- GtkWidget *gwdesc = xg_win_to_widget (wdesc);
+ GtkWidget *gwdesc = xg_win_to_widget (dpyinfo->display, wdesc);
int found = 0;
BLOCK_INPUT;
struct frame *f;
struct x_output *x;
+ if (wdesc == None) return 0;
+
for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
{
frame = XCAR (tail);
{
/* This frame matches if the window is its topmost widget. */
#ifdef USE_GTK
- GtkWidget *gwdesc = xg_win_to_widget (wdesc);
+ GtkWidget *gwdesc = xg_win_to_widget (dpyinfo->display, wdesc);
if (gwdesc == x->widget)
return f;
#else
\f
-/* Code to deal with bitmaps. Bitmaps are referenced by their bitmap
- id, which is just an int that this section returns. Bitmaps are
- reference counted so they can be shared among frames.
-
- Bitmap indices are guaranteed to be > 0, so a negative number can
- be used to indicate no bitmap.
-
- If you use x_create_bitmap_from_data, then you must keep track of
- the bitmaps yourself. That is, creating a bitmap from the same
- data more than once will not be caught. */
-
-
-/* Functions to access the contents of a bitmap, given an id. */
-
-int
-x_bitmap_height (f, id)
- FRAME_PTR f;
- int id;
-{
- return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].height;
-}
-
-int
-x_bitmap_width (f, id)
- FRAME_PTR f;
- int id;
-{
- return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].width;
-}
-
-int
-x_bitmap_pixmap (f, id)
- FRAME_PTR f;
- int id;
-{
- return FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap;
-}
-
-
-/* Allocate a new bitmap record. Returns index of new record. */
-
-static int
-x_allocate_bitmap_record (f)
- FRAME_PTR f;
-{
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
- int i;
-
- if (dpyinfo->bitmaps == NULL)
- {
- dpyinfo->bitmaps_size = 10;
- dpyinfo->bitmaps
- = (struct x_bitmap_record *) xmalloc (dpyinfo->bitmaps_size * sizeof (struct x_bitmap_record));
- dpyinfo->bitmaps_last = 1;
- return 1;
- }
-
- if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size)
- return ++dpyinfo->bitmaps_last;
-
- for (i = 0; i < dpyinfo->bitmaps_size; ++i)
- if (dpyinfo->bitmaps[i].refcount == 0)
- return i + 1;
-
- dpyinfo->bitmaps_size *= 2;
- dpyinfo->bitmaps
- = (struct x_bitmap_record *) xrealloc (dpyinfo->bitmaps,
- dpyinfo->bitmaps_size * sizeof (struct x_bitmap_record));
- return ++dpyinfo->bitmaps_last;
-}
-
-/* Add one reference to the reference count of the bitmap with id ID. */
-
-void
-x_reference_bitmap (f, id)
- FRAME_PTR f;
- int id;
-{
- ++FRAME_X_DISPLAY_INFO (f)->bitmaps[id - 1].refcount;
-}
-
-/* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at BITS. */
-
-int
-x_create_bitmap_from_data (f, bits, width, height)
- struct frame *f;
- char *bits;
- unsigned int width, height;
-{
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
- Pixmap bitmap;
- int id;
-
- bitmap = XCreateBitmapFromData (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- bits, width, height);
-
- if (! bitmap)
- return -1;
-
- id = x_allocate_bitmap_record (f);
- dpyinfo->bitmaps[id - 1].pixmap = bitmap;
- dpyinfo->bitmaps[id - 1].file = NULL;
- dpyinfo->bitmaps[id - 1].refcount = 1;
- dpyinfo->bitmaps[id - 1].depth = 1;
- dpyinfo->bitmaps[id - 1].height = height;
- dpyinfo->bitmaps[id - 1].width = width;
-
- return id;
-}
-
-/* Create bitmap from file FILE for frame F. */
-
-int
-x_create_bitmap_from_file (f, file)
- struct frame *f;
- Lisp_Object file;
-{
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
- unsigned int width, height;
- Pixmap bitmap;
- int xhot, yhot, result, id;
- Lisp_Object found;
- int fd;
- char *filename;
-
- /* Look for an existing bitmap with the same name. */
- for (id = 0; id < dpyinfo->bitmaps_last; ++id)
- {
- if (dpyinfo->bitmaps[id].refcount
- && dpyinfo->bitmaps[id].file
- && !strcmp (dpyinfo->bitmaps[id].file, (char *) SDATA (file)))
- {
- ++dpyinfo->bitmaps[id].refcount;
- return id + 1;
- }
- }
-
- /* Search bitmap-file-path for the file, if appropriate. */
- fd = openp (Vx_bitmap_file_path, file, Qnil, &found, Qnil);
- if (fd < 0)
- return -1;
- emacs_close (fd);
-
- filename = (char *) SDATA (found);
-
- result = XReadBitmapFile (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- filename, &width, &height, &bitmap, &xhot, &yhot);
- if (result != BitmapSuccess)
- return -1;
-
- id = x_allocate_bitmap_record (f);
- dpyinfo->bitmaps[id - 1].pixmap = bitmap;
- dpyinfo->bitmaps[id - 1].refcount = 1;
- dpyinfo->bitmaps[id - 1].file
- = (char *) xmalloc (SBYTES (file) + 1);
- dpyinfo->bitmaps[id - 1].depth = 1;
- dpyinfo->bitmaps[id - 1].height = height;
- dpyinfo->bitmaps[id - 1].width = width;
- strcpy (dpyinfo->bitmaps[id - 1].file, SDATA (file));
-
- return id;
-}
-
-/* Remove reference to bitmap with id number ID. */
-
-void
-x_destroy_bitmap (f, id)
- FRAME_PTR f;
- int id;
-{
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
-
- if (id > 0)
- {
- --dpyinfo->bitmaps[id - 1].refcount;
- if (dpyinfo->bitmaps[id - 1].refcount == 0)
- {
- BLOCK_INPUT;
- XFreePixmap (FRAME_X_DISPLAY (f), dpyinfo->bitmaps[id - 1].pixmap);
- if (dpyinfo->bitmaps[id - 1].file)
- {
- xfree (dpyinfo->bitmaps[id - 1].file);
- dpyinfo->bitmaps[id - 1].file = NULL;
- }
- UNBLOCK_INPUT;
- }
- }
-}
-
-/* Free all the bitmaps for the display specified by DPYINFO. */
-
-static void
-x_destroy_all_bitmaps (dpyinfo)
- struct x_display_info *dpyinfo;
-{
- int i;
- for (i = 0; i < dpyinfo->bitmaps_last; i++)
- if (dpyinfo->bitmaps[i].refcount > 0)
- {
- XFreePixmap (dpyinfo->display, dpyinfo->bitmaps[i].pixmap);
- if (dpyinfo->bitmaps[i].file)
- xfree (dpyinfo->bitmaps[i].file);
- }
- dpyinfo->bitmaps_last = 0;
-}
-\f
-/* Connect the frame-parameter names for X frames
- to the ways of passing the parameter values to the window system.
-
- The name of a parameter, as a Lisp symbol,
- has an `x-frame-parameter' property which is an integer in Lisp
- that is an index in this table. */
-
-struct x_frame_parm_table
-{
- char *name;
- void (*setter) P_ ((struct frame *, Lisp_Object, Lisp_Object));
-};
-
static Lisp_Object unwind_create_frame P_ ((Lisp_Object));
static Lisp_Object unwind_create_tip_frame P_ ((Lisp_Object));
-static void x_change_window_heights P_ ((Lisp_Object, int));
-static void x_disable_image P_ ((struct frame *, struct image *));
+
void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
-static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object));
static void x_set_wait_for_wm P_ ((struct frame *, Lisp_Object, Lisp_Object));
-static void x_set_fullscreen P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
-static void x_set_fringe_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
-void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object));
-void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
-void x_set_internal_border_width P_ ((struct frame *, Lisp_Object,
- Lisp_Object));
void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
-void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object));
-void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object));
-void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object,
- Lisp_Object));
-void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
-void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object));
-void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_scroll_bar_foreground P_ ((struct frame *, Lisp_Object,
Lisp_Object));
Lisp_Object,
char *, char *,
int));
-static void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object));
-static void x_edge_detection P_ ((struct frame *, struct image *, Lisp_Object,
- Lisp_Object));
-static void init_color_table P_ ((void));
-static void free_color_table P_ ((void));
-static unsigned long *colors_in_color_table P_ ((int *n));
-static unsigned long lookup_rgb_color P_ ((struct frame *f, int r, int g, int b));
-static unsigned long lookup_pixel_color P_ ((struct frame *f, unsigned long p));
-
-
-
-static struct x_frame_parm_table x_frame_parms[] =
-{
- {"auto-raise", x_set_autoraise},
- {"auto-lower", x_set_autolower},
- {"background-color", x_set_background_color},
- {"border-color", x_set_border_color},
- {"border-width", x_set_border_width},
- {"cursor-color", x_set_cursor_color},
- {"cursor-type", x_set_cursor_type},
- {"font", x_set_font},
- {"foreground-color", x_set_foreground_color},
- {"icon-name", x_set_icon_name},
- {"icon-type", x_set_icon_type},
- {"internal-border-width", x_set_internal_border_width},
- {"menu-bar-lines", x_set_menu_bar_lines},
- {"mouse-color", x_set_mouse_color},
- {"name", x_explicitly_set_name},
- {"scroll-bar-width", x_set_scroll_bar_width},
- {"title", x_set_title},
- {"unsplittable", x_set_unsplittable},
- {"vertical-scroll-bars", x_set_vertical_scroll_bars},
- {"visibility", x_set_visibility},
- {"tool-bar-lines", x_set_tool_bar_lines},
- {"scroll-bar-foreground", x_set_scroll_bar_foreground},
- {"scroll-bar-background", x_set_scroll_bar_background},
- {"screen-gamma", x_set_screen_gamma},
- {"line-spacing", x_set_line_spacing},
- {"left-fringe", x_set_fringe_width},
- {"right-fringe", x_set_fringe_width},
- {"wait-for-wm", x_set_wait_for_wm},
- {"fullscreen", x_set_fullscreen},
-
-};
-
-/* Attach the `x-frame-parameter' properties to
- the Lisp symbol names of parameters relevant to X. */
-
-void
-init_x_parm_symbols ()
-{
- int i;
-
- for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++)
- Fput (intern (x_frame_parms[i].name), Qx_frame_parameter,
- make_number (i));
-}
\f
-/* Really try to move where we want to be in case of fullscreen. Some WMs
- moves the window where we tell them. Some (mwm, twm) moves the outer
- window manager window there instead.
- Try to compensate for those WM here. */
-static void
-x_fullscreen_move (f, new_top, new_left)
- struct frame *f;
- int new_top;
- int new_left;
-{
- if (new_top != f->output_data.x->top_pos
- || new_left != f->output_data.x->left_pos)
- {
- int move_x = new_left + f->output_data.x->x_pixels_outer_diff;
- int move_y = new_top + f->output_data.x->y_pixels_outer_diff;
-
- f->output_data.x->want_fullscreen |= FULLSCREEN_MOVE_WAIT;
- x_set_offset (f, move_x, move_y, 1);
- }
-}
-
-/* Change the parameters of frame F as specified by ALIST.
- If a parameter is not specially recognized, do nothing special;
- otherwise call the `x_set_...' function for that parameter.
- Except for certain geometry properties, always call store_frame_param
- to store the new value in the parameter alist. */
-
-void
-x_set_frame_parameters (f, alist)
- FRAME_PTR f;
- Lisp_Object alist;
-{
- Lisp_Object tail;
-
- /* If both of these parameters are present, it's more efficient to
- set them both at once. So we wait until we've looked at the
- entire list before we set them. */
- int width, height;
-
- /* Same here. */
- Lisp_Object left, top;
-
- /* Same with these. */
- Lisp_Object icon_left, icon_top;
-
- /* Record in these vectors all the parms specified. */
- Lisp_Object *parms;
- Lisp_Object *values;
- int i, p;
- int left_no_change = 0, top_no_change = 0;
- int icon_left_no_change = 0, icon_top_no_change = 0;
- int fullscreen_is_being_set = 0;
-
- struct gcpro gcpro1, gcpro2;
-
- i = 0;
- for (tail = alist; CONSP (tail); tail = Fcdr (tail))
- i++;
-
- parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object));
- values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object));
-
- /* Extract parm names and values into those vectors. */
-
- i = 0;
- for (tail = alist; CONSP (tail); tail = Fcdr (tail))
- {
- Lisp_Object elt;
-
- elt = Fcar (tail);
- parms[i] = Fcar (elt);
- values[i] = Fcdr (elt);
- i++;
- }
- /* TAIL and ALIST are not used again below here. */
- alist = tail = Qnil;
-
- GCPRO2 (*parms, *values);
- gcpro1.nvars = i;
- gcpro2.nvars = i;
-
- /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
- because their values appear in VALUES and strings are not valid. */
- top = left = Qunbound;
- icon_left = icon_top = Qunbound;
-
- /* Provide default values for HEIGHT and WIDTH. */
- if (FRAME_NEW_WIDTH (f))
- width = FRAME_NEW_WIDTH (f);
- else
- width = FRAME_WIDTH (f);
-
- if (FRAME_NEW_HEIGHT (f))
- height = FRAME_NEW_HEIGHT (f);
- else
- height = FRAME_HEIGHT (f);
-
- /* Process foreground_color and background_color before anything else.
- They are independent of other properties, but other properties (e.g.,
- cursor_color) are dependent upon them. */
- /* Process default font as well, since fringe widths depends on it. */
- /* Also, process fullscreen, width and height depend upon that */
- for (p = 0; p < i; p++)
- {
- Lisp_Object prop, val;
-
- prop = parms[p];
- val = values[p];
- if (EQ (prop, Qforeground_color)
- || EQ (prop, Qbackground_color)
- || EQ (prop, Qfont)
- || EQ (prop, Qfullscreen))
- {
- register Lisp_Object param_index, old_value;
-
- old_value = get_frame_param (f, prop);
- fullscreen_is_being_set |= EQ (prop, Qfullscreen);
-
- if (NILP (Fequal (val, old_value)))
- {
- store_frame_param (f, prop, val);
-
- param_index = Fget (prop, Qx_frame_parameter);
- if (NATNUMP (param_index)
- && (XFASTINT (param_index)
- < sizeof (x_frame_parms)/sizeof (x_frame_parms[0])))
- (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value);
- }
- }
- }
-
- /* Now process them in reverse of specified order. */
- for (i--; i >= 0; i--)
- {
- Lisp_Object prop, val;
-
- prop = parms[i];
- val = values[i];
-
- if (EQ (prop, Qwidth) && NUMBERP (val))
- width = XFASTINT (val);
- else if (EQ (prop, Qheight) && NUMBERP (val))
- height = XFASTINT (val);
- else if (EQ (prop, Qtop))
- top = val;
- else if (EQ (prop, Qleft))
- left = val;
- else if (EQ (prop, Qicon_top))
- icon_top = val;
- else if (EQ (prop, Qicon_left))
- icon_left = val;
- else if (EQ (prop, Qforeground_color)
- || EQ (prop, Qbackground_color)
- || EQ (prop, Qfont)
- || EQ (prop, Qfullscreen))
- /* Processed above. */
- continue;
- else
- {
- register Lisp_Object param_index, old_value;
-
- old_value = get_frame_param (f, prop);
-
- store_frame_param (f, prop, val);
-
- param_index = Fget (prop, Qx_frame_parameter);
- if (NATNUMP (param_index)
- && (XFASTINT (param_index)
- < sizeof (x_frame_parms)/sizeof (x_frame_parms[0])))
- (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value);
- }
- }
-
- /* Don't die if just one of these was set. */
- if (EQ (left, Qunbound))
- {
- left_no_change = 1;
- if (f->output_data.x->left_pos < 0)
- left = Fcons (Qplus, Fcons (make_number (f->output_data.x->left_pos), Qnil));
- else
- XSETINT (left, f->output_data.x->left_pos);
- }
- if (EQ (top, Qunbound))
- {
- top_no_change = 1;
- if (f->output_data.x->top_pos < 0)
- top = Fcons (Qplus, Fcons (make_number (f->output_data.x->top_pos), Qnil));
- else
- XSETINT (top, f->output_data.x->top_pos);
- }
-
- /* If one of the icon positions was not set, preserve or default it. */
- if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left))
- {
- icon_left_no_change = 1;
- icon_left = Fcdr (Fassq (Qicon_left, f->param_alist));
- if (NILP (icon_left))
- XSETINT (icon_left, 0);
- }
- if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top))
- {
- icon_top_no_change = 1;
- icon_top = Fcdr (Fassq (Qicon_top, f->param_alist));
- if (NILP (icon_top))
- XSETINT (icon_top, 0);
- }
-
- if (FRAME_VISIBLE_P (f) && fullscreen_is_being_set)
- {
- /* If the frame is visible already and the fullscreen parameter is
- being set, it is too late to set WM manager hints to specify
- size and position.
- Here we first get the width, height and position that applies to
- fullscreen. We then move the frame to the appropriate
- position. Resize of the frame is taken care of in the code after
- this if-statement. */
- int new_left, new_top;
-
- x_fullscreen_adjust (f, &width, &height, &new_top, &new_left);
- x_fullscreen_move (f, new_top, new_left);
- }
-
- /* Don't set these parameters unless they've been explicitly
- specified. The window might be mapped or resized while we're in
- this function, and we don't want to override that unless the lisp
- code has asked for it.
-
- Don't set these parameters unless they actually differ from the
- window's current parameters; the window may not actually exist
- yet. */
- {
- Lisp_Object frame;
-
- check_frame_size (f, &height, &width);
-
- XSETFRAME (frame, f);
-
- if (width != FRAME_WIDTH (f)
- || height != FRAME_HEIGHT (f)
- || FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f))
- Fset_frame_size (frame, make_number (width), make_number (height));
-
- if ((!NILP (left) || !NILP (top))
- && ! (left_no_change && top_no_change)
- && ! (NUMBERP (left) && XINT (left) == f->output_data.x->left_pos
- && NUMBERP (top) && XINT (top) == f->output_data.x->top_pos))
- {
- int leftpos = 0;
- int toppos = 0;
-
- /* Record the signs. */
- f->output_data.x->size_hint_flags &= ~ (XNegative | YNegative);
- if (EQ (left, Qminus))
- f->output_data.x->size_hint_flags |= XNegative;
- else if (INTEGERP (left))
- {
- leftpos = XINT (left);
- if (leftpos < 0)
- f->output_data.x->size_hint_flags |= XNegative;
- }
- else if (CONSP (left) && EQ (XCAR (left), Qminus)
- && CONSP (XCDR (left))
- && INTEGERP (XCAR (XCDR (left))))
- {
- leftpos = - XINT (XCAR (XCDR (left)));
- f->output_data.x->size_hint_flags |= XNegative;
- }
- else if (CONSP (left) && EQ (XCAR (left), Qplus)
- && CONSP (XCDR (left))
- && INTEGERP (XCAR (XCDR (left))))
- {
- leftpos = XINT (XCAR (XCDR (left)));
- }
-
- if (EQ (top, Qminus))
- f->output_data.x->size_hint_flags |= YNegative;
- else if (INTEGERP (top))
- {
- toppos = XINT (top);
- if (toppos < 0)
- f->output_data.x->size_hint_flags |= YNegative;
- }
- else if (CONSP (top) && EQ (XCAR (top), Qminus)
- && CONSP (XCDR (top))
- && INTEGERP (XCAR (XCDR (top))))
- {
- toppos = - XINT (XCAR (XCDR (top)));
- f->output_data.x->size_hint_flags |= YNegative;
- }
- else if (CONSP (top) && EQ (XCAR (top), Qplus)
- && CONSP (XCDR (top))
- && INTEGERP (XCAR (XCDR (top))))
- {
- toppos = XINT (XCAR (XCDR (top)));
- }
-
-
- /* Store the numeric value of the position. */
- f->output_data.x->top_pos = toppos;
- f->output_data.x->left_pos = leftpos;
-
- f->output_data.x->win_gravity = NorthWestGravity;
-
- /* Actually set that position, and convert to absolute. */
- x_set_offset (f, leftpos, toppos, -1);
- }
-
- if ((!NILP (icon_left) || !NILP (icon_top))
- && ! (icon_left_no_change && icon_top_no_change))
- x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top));
- }
-
- UNGCPRO;
-}
-
/* Store the screen positions of frame F into XPTR and YPTR.
These are the positions of the containing window manager window,
not Emacs's own window. */
/* Child of win. */
&child);
- }
+ }
had_errors = x_had_errors_p (FRAME_X_DISPLAY (f));
}
if (had_errors) return;
- f->output_data.x->x_pixels_diff = -win_x;
- f->output_data.x->y_pixels_diff = -win_y;
- f->output_data.x->x_pixels_outer_diff = -outer_x;
- f->output_data.x->y_pixels_outer_diff = -outer_y;
+ f->x_pixels_diff = -win_x;
+ f->y_pixels_diff = -win_y;
+
+ FRAME_X_OUTPUT (f)->x_pixels_outer_diff = -outer_x;
+ FRAME_X_OUTPUT (f)->y_pixels_outer_diff = -outer_y;
*xptr = real_x;
*yptr = real_y;
}
-/* Insert a description of internally-recorded parameters of frame X
- into the parameter alist *ALISTPTR that is to be given to the user.
- Only parameters that are specific to the X window system
- and whose values are not correctly recorded in the frame's
- param_alist need to be considered here. */
-
-void
-x_report_frame_params (f, alistptr)
- struct frame *f;
- Lisp_Object *alistptr;
-{
- char buf[16];
- Lisp_Object tem;
-
- /* Represent negative positions (off the top or left screen edge)
- in a way that Fmodify_frame_parameters will understand correctly. */
- XSETINT (tem, f->output_data.x->left_pos);
- if (f->output_data.x->left_pos >= 0)
- store_in_alist (alistptr, Qleft, tem);
- else
- store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil)));
-
- XSETINT (tem, f->output_data.x->top_pos);
- if (f->output_data.x->top_pos >= 0)
- store_in_alist (alistptr, Qtop, tem);
- else
- store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil)));
-
- store_in_alist (alistptr, Qborder_width,
- make_number (f->output_data.x->border_width));
- store_in_alist (alistptr, Qinternal_border_width,
- make_number (f->output_data.x->internal_border_width));
- store_in_alist (alistptr, Qleft_fringe,
- make_number (f->output_data.x->left_fringe_width));
- store_in_alist (alistptr, Qright_fringe,
- make_number (f->output_data.x->right_fringe_width));
- store_in_alist (alistptr, Qscroll_bar_width,
- (! FRAME_HAS_VERTICAL_SCROLL_BARS (f)
- ? make_number (0)
- : FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0
- ? make_number (FRAME_SCROLL_BAR_PIXEL_WIDTH (f))
- /* nil means "use default width"
- for non-toolkit scroll bar.
- ruler-mode.el depends on this. */
- : Qnil));
- sprintf (buf, "%ld", (long) FRAME_X_WINDOW (f));
- store_in_alist (alistptr, Qwindow_id,
- build_string (buf));
-#ifdef USE_X_TOOLKIT
- /* Tooltip frame may not have this widget. */
- if (f->output_data.x->widget)
-#endif
- sprintf (buf, "%ld", (long) FRAME_OUTER_WINDOW (f));
- store_in_alist (alistptr, Qouter_window_id,
- build_string (buf));
- store_in_alist (alistptr, Qicon_name, f->icon_name);
- FRAME_SAMPLE_VISIBILITY (f);
- store_in_alist (alistptr, Qvisibility,
- (FRAME_VISIBLE_P (f) ? Qt
- : FRAME_ICONIFIED_P (f) ? Qicon : Qnil));
- store_in_alist (alistptr, Qdisplay,
- XCAR (FRAME_X_DISPLAY_INFO (f)->name_list_element));
-
- if (f->output_data.x->parent_desc == FRAME_X_DISPLAY_INFO (f)->root_window)
- tem = Qnil;
- else
- XSETFASTINT (tem, f->output_data.x->parent_desc);
- store_in_alist (alistptr, Qparent_id, tem);
-}
\f
\f
-/* Change the `line-spacing' frame parameter of frame F. OLD_VALUE is
- the previous value of that parameter, NEW_VALUE is the new value. */
+/* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is
+ the previous value of that parameter, NEW_VALUE is the new value.
+ See also the comment of wait_for_wm in struct x_output. */
static void
-x_set_line_spacing (f, new_value, old_value)
+x_set_wait_for_wm (f, new_value, old_value)
struct frame *f;
Lisp_Object new_value, old_value;
{
- if (NILP (new_value))
- f->extra_line_spacing = 0;
- else if (NATNUMP (new_value))
- f->extra_line_spacing = XFASTINT (new_value);
- else
- Fsignal (Qerror, Fcons (build_string ("Invalid line-spacing"),
- Fcons (new_value, Qnil)));
- if (FRAME_VISIBLE_P (f))
- redraw_frame (f);
+ f->output_data.x->wait_for_wm = !NILP (new_value);
}
+#ifdef USE_GTK
-/* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is
- the previous value of that parameter, NEW_VALUE is the new value.
- See also the comment of wait_for_wm in struct x_output. */
+/* Set icon from FILE for frame F. By using GTK functions the icon
+ may be any format that GdkPixbuf knows about, i.e. not just bitmaps. */
-static void
-x_set_wait_for_wm (f, new_value, old_value)
- struct frame *f;
- Lisp_Object new_value, old_value;
+int
+xg_set_icon (f, file)
+ FRAME_PTR f;
+ Lisp_Object file;
{
- f->output_data.x->wait_for_wm = !NILP (new_value);
-}
+ struct gcpro gcpro1;
+ int result = 0;
+ Lisp_Object found;
+ GCPRO1 (found);
-/* Change the `fullscreen' frame parameter of frame F. OLD_VALUE is
- the previous value of that parameter, NEW_VALUE is the new value. */
+ found = x_find_image_file (file);
-static void
-x_set_fullscreen (f, new_value, old_value)
- struct frame *f;
- Lisp_Object new_value, old_value;
-{
- if (NILP (new_value))
- f->output_data.x->want_fullscreen = FULLSCREEN_NONE;
- else if (EQ (new_value, Qfullboth))
- f->output_data.x->want_fullscreen = FULLSCREEN_BOTH;
- else if (EQ (new_value, Qfullwidth))
- f->output_data.x->want_fullscreen = FULLSCREEN_WIDTH;
- else if (EQ (new_value, Qfullheight))
- f->output_data.x->want_fullscreen = FULLSCREEN_HEIGHT;
-}
+ if (! NILP (found))
+ {
+ GdkPixbuf *pixbuf;
+ GError *err = NULL;
+ char *filename;
+ filename = SDATA (found);
+ BLOCK_INPUT;
-/* Change the `screen-gamma' frame parameter of frame F. OLD_VALUE is
- the previous value of that parameter, NEW_VALUE is the new
- value. */
+ pixbuf = gdk_pixbuf_new_from_file (filename, &err);
-static void
-x_set_screen_gamma (f, new_value, old_value)
- struct frame *f;
- Lisp_Object new_value, old_value;
-{
- if (NILP (new_value))
- f->gamma = 0;
- else if (NUMBERP (new_value) && XFLOATINT (new_value) > 0)
- /* The value 0.4545 is the normal viewing gamma. */
- f->gamma = 1.0 / (0.4545 * XFLOATINT (new_value));
- else
- Fsignal (Qerror, Fcons (build_string ("Invalid screen-gamma"),
- Fcons (new_value, Qnil)));
+ if (pixbuf)
+ {
+ gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
+ pixbuf);
+ g_object_unref (pixbuf);
+
+ result = 1;
+ }
+ else
+ g_error_free (err);
+
+ UNBLOCK_INPUT;
+ }
- clear_face_cache (0);
+ UNGCPRO;
+ return result;
}
+#endif /* USE_GTK */
/* Functions called only from `x_set_frame_param'
{
struct x_output *x = f->output_data.x;
Display *dpy = FRAME_X_DISPLAY (f);
- Cursor cursor, nontext_cursor, mode_cursor, cross_cursor;
+ Cursor cursor, nontext_cursor, mode_cursor, hand_cursor;
Cursor hourglass_cursor, horizontal_drag_cursor;
int count;
unsigned long pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
hourglass_cursor = XCreateFontCursor (dpy, XC_watch);
x_check_errors (dpy, "bad hourglass pointer cursor: %s");
- x_check_errors (dpy, "bad nontext pointer cursor: %s");
if (!NILP (Vx_mode_pointer_shape))
{
CHECK_NUMBER (Vx_mode_pointer_shape);
if (!NILP (Vx_sensitive_text_pointer_shape))
{
CHECK_NUMBER (Vx_sensitive_text_pointer_shape);
- cross_cursor
+ hand_cursor
= XCreateFontCursor (dpy, XINT (Vx_sensitive_text_pointer_shape));
}
else
- cross_cursor = XCreateFontCursor (dpy, XC_hand2);
+ hand_cursor = XCreateFontCursor (dpy, XC_hand2);
if (!NILP (Vx_window_horizontal_drag_shape))
{
XRecolorCursor (dpy, cursor, &fore_color, &back_color);
XRecolorCursor (dpy, nontext_cursor, &fore_color, &back_color);
XRecolorCursor (dpy, mode_cursor, &fore_color, &back_color);
- XRecolorCursor (dpy, cross_cursor, &fore_color, &back_color);
+ XRecolorCursor (dpy, hand_cursor, &fore_color, &back_color);
XRecolorCursor (dpy, hourglass_cursor, &fore_color, &back_color);
XRecolorCursor (dpy, horizontal_drag_cursor, &fore_color, &back_color);
}
XFreeCursor (dpy, f->output_data.x->modeline_cursor);
x->modeline_cursor = mode_cursor;
- if (cross_cursor != x->cross_cursor
- && x->cross_cursor != 0)
- XFreeCursor (dpy, x->cross_cursor);
- x->cross_cursor = cross_cursor;
+ if (hand_cursor != x->hand_cursor
+ && x->hand_cursor != 0)
+ XFreeCursor (dpy, x->hand_cursor);
+ x->hand_cursor = hand_cursor;
if (horizontal_drag_cursor != x->horizontal_drag_cursor
&& x->horizontal_drag_cursor != 0)
update_face_from_frame_parameter (f, Qcursor_color, arg);
}
\f
-/* Set the border-color of frame F to value described by ARG.
- ARG can be a string naming a color.
- The border-color is used for the border that is drawn by the X server.
- Note that this does not fully take effect if done before
- F has an x-window; it must be redone when the window is created.
-
- Note: this is done in two routines because of the way X10 works.
-
- Note: under X11, this is normally the province of the window manager,
- and so emacs' border colors may be overridden. */
-
-void
-x_set_border_color (f, arg, oldval)
- struct frame *f;
- Lisp_Object arg, oldval;
-{
- int pix;
-
- CHECK_STRING (arg);
- pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
- x_set_border_pixel (f, pix);
- update_face_from_frame_parameter (f, Qborder_color, arg);
-}
-
/* Set the border-color of frame F to pixel value PIX.
Note that this does not fully take effect if done before
F has an x-window. */
unload_color (f, f->output_data.x->border_pixel);
f->output_data.x->border_pixel = pix;
- if (FRAME_X_WINDOW (f) != 0 && f->output_data.x->border_width > 0)
+ if (FRAME_X_WINDOW (f) != 0 && f->border_width > 0)
{
BLOCK_INPUT;
XSetWindowBorder (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
}
}
+/* Set the border-color of frame F to value described by ARG.
+ ARG can be a string naming a color.
+ The border-color is used for the border that is drawn by the X server.
+ Note that this does not fully take effect if done before
+ F has an x-window; it must be redone when the window is created.
+
+ Note: this is done in two routines because of the way X10 works.
+
+ Note: under X11, this is normally the province of the window manager,
+ and so emacs' border colors may be overridden. */
+
+void
+x_set_border_color (f, arg, oldval)
+ struct frame *f;
+ Lisp_Object arg, oldval;
+{
+ int pix;
+
+ CHECK_STRING (arg);
+ pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
+ x_set_border_pixel (f, pix);
+ update_face_from_frame_parameter (f, Qborder_color, arg);
+}
void
UNBLOCK_INPUT;
}
-/* Return non-nil if frame F wants a bitmap icon. */
-
-Lisp_Object
-x_icon_type (f)
- FRAME_PTR f;
-{
- Lisp_Object tem;
-
- tem = assq_no_quit (Qicon_type, f->param_alist);
- if (CONSP (tem))
- return XCDR (tem);
- else
- return Qnil;
-}
-
void
x_set_icon_name (f, arg, oldval)
struct frame *f;
XFlush (FRAME_X_DISPLAY (f));
UNBLOCK_INPUT;
}
-\f
-void
-x_set_font (f, arg, oldval)
- struct frame *f;
- Lisp_Object arg, oldval;
-{
- Lisp_Object result;
- Lisp_Object fontset_name;
- Lisp_Object frame;
- int old_fontset = f->output_data.x->fontset;
-
- CHECK_STRING (arg);
-
- fontset_name = Fquery_fontset (arg, Qnil);
-
- BLOCK_INPUT;
- result = (STRINGP (fontset_name)
- ? x_new_fontset (f, SDATA (fontset_name))
- : x_new_font (f, SDATA (arg)));
- UNBLOCK_INPUT;
-
- if (EQ (result, Qnil))
- error ("Font `%s' is not defined", SDATA (arg));
- else if (EQ (result, Qt))
- error ("The characters of the given font have varying widths");
- else if (STRINGP (result))
- {
- if (STRINGP (fontset_name))
- {
- /* Fontset names are built from ASCII font names, so the
- names may be equal despite there was a change. */
- if (old_fontset == f->output_data.x->fontset)
- return;
- }
- else if (!NILP (Fequal (result, oldval)))
- return;
-
- store_frame_param (f, Qfont, result);
- recompute_basic_faces (f);
- }
- else
- abort ();
-
- do_pending_window_change (0);
-
- /* Don't call `face-set-after-frame-default' when faces haven't been
- initialized yet. This is the case when called from
- Fx_create_frame. In that case, the X widget or window doesn't
- exist either, and we can end up in x_report_frame_params with a
- null widget which gives a segfault. */
- if (FRAME_FACE_CACHE (f))
- {
- XSETFRAME (frame, f);
- call1 (Qface_set_after_frame_default, frame);
- }
-}
-
-static void
-x_set_fringe_width (f, new_value, old_value)
- struct frame *f;
- Lisp_Object new_value, old_value;
-{
- x_compute_fringe_widths (f, 1);
-}
-
-void
-x_set_border_width (f, arg, oldval)
- struct frame *f;
- Lisp_Object arg, oldval;
-{
- CHECK_NUMBER (arg);
-
- if (XINT (arg) == f->output_data.x->border_width)
- return;
-
- if (FRAME_X_WINDOW (f) != 0)
- error ("Cannot change the border width of a window");
-
- f->output_data.x->border_width = XINT (arg);
-}
-
-void
-x_set_internal_border_width (f, arg, oldval)
- struct frame *f;
- Lisp_Object arg, oldval;
-{
- int old = f->output_data.x->internal_border_width;
-
- CHECK_NUMBER (arg);
- f->output_data.x->internal_border_width = XINT (arg);
- if (f->output_data.x->internal_border_width < 0)
- f->output_data.x->internal_border_width = 0;
-
-#ifdef USE_X_TOOLKIT
- if (f->output_data.x->edit_widget)
- widget_store_internal_border (f->output_data.x->edit_widget);
-#endif
-
- if (f->output_data.x->internal_border_width == old)
- return;
-
- if (FRAME_X_WINDOW (f) != 0)
- {
- x_set_window_size (f, 0, f->width, f->height);
- SET_FRAME_GARBAGED (f);
- do_pending_window_change (0);
- }
- else
- SET_FRAME_GARBAGED (f);
-}
-
-void
-x_set_visibility (f, value, oldval)
- struct frame *f;
- Lisp_Object value, oldval;
-{
- Lisp_Object frame;
- XSETFRAME (frame, f);
-
- if (NILP (value))
- Fmake_frame_invisible (frame, Qt);
- else if (EQ (value, Qicon))
- Ficonify_frame (frame);
- else
- Fmake_frame_visible (frame);
-}
\f
-/* Change window heights in windows rooted in WINDOW by N lines. */
-
-static void
-x_change_window_heights (window, n)
- Lisp_Object window;
- int n;
-{
- struct window *w = XWINDOW (window);
-
- XSETFASTINT (w->top, XFASTINT (w->top) + n);
- XSETFASTINT (w->height, XFASTINT (w->height) - n);
-
- if (INTEGERP (w->orig_top))
- XSETFASTINT (w->orig_top, XFASTINT (w->orig_top) + n);
- if (INTEGERP (w->orig_height))
- XSETFASTINT (w->orig_height, XFASTINT (w->orig_height) - n);
-
- /* Handle just the top child in a vertical split. */
- if (!NILP (w->vchild))
- x_change_window_heights (w->vchild, n);
-
- /* Adjust all children in a horizontal split. */
- for (window = w->hchild; !NILP (window); window = w->next)
- {
- w = XWINDOW (window);
- x_change_window_heights (window, n);
- }
-}
-
void
x_set_menu_bar_lines (f, value, oldval)
struct frame *f;
Lisp_Object value, oldval;
{
int nlines;
-#ifndef USE_X_TOOLKIT
+#if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
int olines = FRAME_MENU_BAR_LINES (f);
#endif
}
#else /* not USE_X_TOOLKIT && not USE_GTK */
FRAME_MENU_BAR_LINES (f) = nlines;
- x_change_window_heights (f->root_window, nlines - olines);
+ change_window_heights (f->root_window, nlines - olines);
#endif /* not USE_X_TOOLKIT */
adjust_glyphs (f);
}
/* Don't resize the tool-bar to more than we have room for. */
root_window = FRAME_ROOT_WINDOW (f);
- root_height = XINT (XWINDOW (root_window)->height);
+ root_height = WINDOW_TOTAL_LINES (XWINDOW (root_window));
if (root_height - delta < 1)
{
delta = root_height - 1;
}
FRAME_TOOL_BAR_LINES (f) = nlines;
- x_change_window_heights (root_window, delta);
+ change_window_heights (root_window, delta);
adjust_glyphs (f);
/* We also have to make sure that the internal border at the top of
if (delta < 0)
{
int height = FRAME_INTERNAL_BORDER_WIDTH (f);
- int width = PIXEL_WIDTH (f);
- int y = nlines * CANON_Y_UNIT (f);
+ int width = FRAME_PIXEL_WIDTH (f);
+ int y = nlines * FRAME_LINE_HEIGHT (f);
- BLOCK_INPUT;
- x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- 0, y, width, height, False);
- UNBLOCK_INPUT;
+ /* height can be zero here. */
+ if (height > 0 && width > 0)
+ {
+ BLOCK_INPUT;
+ x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ 0, y, width, height, False);
+ UNBLOCK_INPUT;
+ }
if (WINDOWP (f->tool_bar_window))
clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix);
}
\f
-/* Change the name of frame F to NAME. If NAME is nil, set F's name to
- x_id_name.
-
- If EXPLICIT is non-zero, that indicates that lisp code is setting the
- name; if NAME is a string, set F's name to NAME and set
- F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
+/* Set the WM name to NAME for frame F. Also set the icon name.
+ If the frame already has an icon name, use that, otherwise set the
+ icon name to NAME. */
- If EXPLICIT is zero, that indicates that Emacs redisplay code is
- suggesting a new name, which lisp code should override; if
- F->explicit_name is set, ignore the new name; otherwise, set it. */
-
-void
-x_set_name (f, name, explicit)
- struct frame *f;
+static void
+x_set_name_internal (f, name)
+ FRAME_PTR f;
Lisp_Object name;
- int explicit;
{
- /* Make sure that requests from lisp code override requests from
- Emacs redisplay code. */
- if (explicit)
- {
- /* If we're switching from explicit to implicit, we had better
- update the mode lines and thereby update the title. */
- if (f->explicit_name && NILP (name))
- update_mode_lines = 1;
-
- f->explicit_name = ! NILP (name);
- }
- else if (f->explicit_name)
- return;
-
- /* If NAME is nil, set the name to the x_id_name. */
- if (NILP (name))
- {
- /* Check for no change needed in this very common case
- before we do any consing. */
- if (!strcmp (FRAME_X_DISPLAY_INFO (f)->x_id_name,
- SDATA (f->name)))
- return;
- name = build_string (FRAME_X_DISPLAY_INFO (f)->x_id_name);
- }
- else
- CHECK_STRING (name);
-
- /* Don't change the name if it's already NAME. */
- if (! NILP (Fstring_equal (name, f->name)))
- return;
-
- f->name = name;
-
- /* For setting the frame title, the title parameter should override
- the name parameter. */
- if (! NILP (f->title))
- name = f->title;
-
if (FRAME_X_WINDOW (f))
{
BLOCK_INPUT;
{
XTextProperty text, icon;
int bytes, stringp;
+ int do_free_icon_value = 0, do_free_text_value = 0;
Lisp_Object coding_system;
+ coding_system = Qcompound_text;
/* Note: Encoding strategy
We encode NAME by compound-text and use "COMPOUND-TEXT" in
managers which don't support that encoding. So, if NAME
contains only ASCII and 8859-1 characters, encode it by
iso-latin-1, and use "STRING" in text.encoding hoping that
- such window manager at least analize this format correctly,
+ such window managers at least analyze this format correctly,
i.e. treat 8-bit bytes as 8859-1 characters.
We may also be able to use "UTF8_STRING" in text.encoding
- in the feature which can encode all Unicode characters.
+ in the future which can encode all Unicode characters.
But, for the moment, there's no way to know that the
current window manager supports it or not. */
- coding_system = Qcompound_text;
text.value = x_encode_text (name, coding_system, 0, &bytes, &stringp);
text.encoding = (stringp ? XA_STRING
: FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT);
text.format = 8;
text.nitems = bytes;
+ /* Check early, because ENCODE_UTF_8 below may GC and name may be
+ relocated. */
+ do_free_text_value = text.value != SDATA (name);
+
if (NILP (f->icon_name))
{
icon = text;
: FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT);
icon.format = 8;
icon.nitems = bytes;
+ do_free_icon_value = icon.value != SDATA (f->icon_name);
}
-#ifdef USE_X_TOOLKIT
- XSetWMName (FRAME_X_DISPLAY (f),
- XtWindow (f->output_data.x->widget), &text);
- XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget),
- &icon);
-#else /* not USE_X_TOOLKIT */
+
#ifdef USE_GTK
gtk_window_set_title (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
- SDATA (name));
- XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f),
- &icon);
+ SDATA (ENCODE_UTF_8 (name)));
#else /* not USE_GTK */
- XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text);
- XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon);
+ XSetWMName (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f), &text);
#endif /* not USE_GTK */
-#endif /* not USE_X_TOOLKIT */
- if (!NILP (f->icon_name)
- && icon.value != (unsigned char *) SDATA (f->icon_name))
+
+ XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f), &icon);
+
+ if (do_free_icon_value)
xfree (icon.value);
- if (text.value != (unsigned char *) SDATA (name))
+ if (do_free_text_value)
xfree (text.value);
}
#else /* not HAVE_X11R4 */
}
}
-/* This function should be called when the user's lisp code has
- specified a name for the frame; the name will override any set by the
- redisplay code. */
-void
-x_explicitly_set_name (f, arg, oldval)
- FRAME_PTR f;
- Lisp_Object arg, oldval;
-{
- x_set_name (f, arg, 1);
-}
+/* Change the name of frame F to NAME. If NAME is nil, set F's name to
+ x_id_name.
-/* This function should be called by Emacs redisplay code to set the
- name; names set this way will never override names set by the user's
- lisp code. */
+ If EXPLICIT is non-zero, that indicates that lisp code is setting the
+ name; if NAME is a string, set F's name to NAME and set
+ F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
+
+ If EXPLICIT is zero, that indicates that Emacs redisplay code is
+ suggesting a new name, which lisp code should override; if
+ F->explicit_name is set, ignore the new name; otherwise, set it. */
+
+void
+x_set_name (f, name, explicit)
+ struct frame *f;
+ Lisp_Object name;
+ int explicit;
+{
+ /* Make sure that requests from lisp code override requests from
+ Emacs redisplay code. */
+ if (explicit)
+ {
+ /* If we're switching from explicit to implicit, we had better
+ update the mode lines and thereby update the title. */
+ if (f->explicit_name && NILP (name))
+ update_mode_lines = 1;
+
+ f->explicit_name = ! NILP (name);
+ }
+ else if (f->explicit_name)
+ return;
+
+ /* If NAME is nil, set the name to the x_id_name. */
+ if (NILP (name))
+ {
+ /* Check for no change needed in this very common case
+ before we do any consing. */
+ if (!strcmp (FRAME_X_DISPLAY_INFO (f)->x_id_name,
+ SDATA (f->name)))
+ return;
+ name = build_string (FRAME_X_DISPLAY_INFO (f)->x_id_name);
+ }
+ else
+ CHECK_STRING (name);
+
+ /* Don't change the name if it's already NAME. */
+ if (! NILP (Fstring_equal (name, f->name)))
+ return;
+
+ f->name = name;
+
+ /* For setting the frame title, the title parameter should override
+ the name parameter. */
+ if (! NILP (f->title))
+ name = f->title;
+
+ x_set_name_internal (f, name);
+}
+
+/* This function should be called when the user's lisp code has
+ specified a name for the frame; the name will override any set by the
+ redisplay code. */
+void
+x_explicitly_set_name (f, arg, oldval)
+ FRAME_PTR f;
+ Lisp_Object arg, oldval;
+{
+ x_set_name (f, arg, 1);
+}
+
+/* This function should be called by Emacs redisplay code to set the
+ name; names set this way will never override names set by the user's
+ lisp code. */
void
x_implicitly_set_name (f, arg, oldval)
FRAME_PTR f;
else
CHECK_STRING (name);
- if (FRAME_X_WINDOW (f))
- {
- BLOCK_INPUT;
-#ifdef HAVE_X11R4
- {
- XTextProperty text, icon;
- int bytes, stringp;
- Lisp_Object coding_system;
-
- coding_system = Qcompound_text;
- /* See the comment "Note: Encoding strategy" in x_set_name. */
- text.value = x_encode_text (name, coding_system, 0, &bytes, &stringp);
- text.encoding = (stringp ? XA_STRING
- : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT);
- text.format = 8;
- text.nitems = bytes;
-
- if (NILP (f->icon_name))
- {
- icon = text;
- }
- else
- {
- /* See the comment "Note: Encoding strategy" in x_set_name. */
- icon.value = x_encode_text (f->icon_name, coding_system, 0,
- &bytes, &stringp);
- icon.encoding = (stringp ? XA_STRING
- : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT);
- icon.format = 8;
- icon.nitems = bytes;
- }
-#ifdef USE_X_TOOLKIT
- XSetWMName (FRAME_X_DISPLAY (f),
- XtWindow (f->output_data.x->widget), &text);
- XSetWMIconName (FRAME_X_DISPLAY (f), XtWindow (f->output_data.x->widget),
- &icon);
-#else /* not USE_X_TOOLKIT */
-#ifdef USE_GTK
- gtk_window_set_title (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
- SDATA (name));
- XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f),
- &icon);
-#else /* not USE_GTK */
- XSetWMName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &text);
- XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &icon);
-#endif /* not USE_GTK */
-#endif /* not USE_X_TOOLKIT */
- if (!NILP (f->icon_name)
- && icon.value != (unsigned char *) SDATA (f->icon_name))
- xfree (icon.value);
- if (text.value != (unsigned char *) SDATA (name))
- xfree (text.value);
- }
-#else /* not HAVE_X11R4 */
- XSetIconName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- SDATA (name));
- XStoreName (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- SDATA (name));
-#endif /* not HAVE_X11R4 */
- UNBLOCK_INPUT;
- }
-}
-\f
-void
-x_set_autoraise (f, arg, oldval)
- struct frame *f;
- Lisp_Object arg, oldval;
-{
- f->auto_raise = !EQ (Qnil, arg);
-}
-
-void
-x_set_autolower (f, arg, oldval)
- struct frame *f;
- Lisp_Object arg, oldval;
-{
- f->auto_lower = !EQ (Qnil, arg);
-}
-
-void
-x_set_unsplittable (f, arg, oldval)
- struct frame *f;
- Lisp_Object arg, oldval;
-{
- f->no_split = !NILP (arg);
-}
-
-void
-x_set_vertical_scroll_bars (f, arg, oldval)
- struct frame *f;
- Lisp_Object arg, oldval;
-{
- if ((EQ (arg, Qleft) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f))
- || (EQ (arg, Qright) && FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f))
- || (NILP (arg) && FRAME_HAS_VERTICAL_SCROLL_BARS (f))
- || (!NILP (arg) && ! FRAME_HAS_VERTICAL_SCROLL_BARS (f)))
- {
- FRAME_VERTICAL_SCROLL_BAR_TYPE (f)
- = (NILP (arg)
- ? vertical_scroll_bar_none
- : EQ (Qright, arg)
- ? vertical_scroll_bar_right
- : vertical_scroll_bar_left);
-
- /* We set this parameter before creating the X window for the
- frame, so we can get the geometry right from the start.
- However, if the window hasn't been created yet, we shouldn't
- call x_set_window_size. */
- if (FRAME_X_WINDOW (f))
- x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f));
- do_pending_window_change (0);
- }
+ x_set_name_internal (f, name);
}
void
-x_set_scroll_bar_width (f, arg, oldval)
+x_set_scroll_bar_default_width (f)
struct frame *f;
- Lisp_Object arg, oldval;
{
- int wid = FONT_WIDTH (f->output_data.x->font);
+ int wid = FRAME_COLUMN_WIDTH (f);
- if (NILP (arg))
- {
#ifdef USE_TOOLKIT_SCROLL_BARS
- /* A minimum width of 14 doesn't look good for toolkit scroll bars. */
- int width = 16 + 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM;
- FRAME_SCROLL_BAR_COLS (f) = (width + wid - 1) / wid;
- FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = width;
+ /* A minimum width of 14 doesn't look good for toolkit scroll bars. */
+ int width = 16 + 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM;
+ FRAME_CONFIG_SCROLL_BAR_COLS (f) = (width + wid - 1) / wid;
+ FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = width;
#else
- /* Make the actual width at least 14 pixels and a multiple of a
- character width. */
- FRAME_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
+ /* Make the actual width at least 14 pixels and a multiple of a
+ character width. */
+ FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
- /* Use all of that space (aside from required margins) for the
- scroll bar. */
- FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = 0;
+ /* Use all of that space (aside from required margins) for the
+ scroll bar. */
+ FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = 0;
#endif
-
- if (FRAME_X_WINDOW (f))
- x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f));
- do_pending_window_change (0);
- }
- else if (INTEGERP (arg) && XINT (arg) > 0
- && XFASTINT (arg) != FRAME_SCROLL_BAR_PIXEL_WIDTH (f))
- {
- if (XFASTINT (arg) <= 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM)
- XSETINT (arg, 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM + 1);
-
- FRAME_SCROLL_BAR_PIXEL_WIDTH (f) = XFASTINT (arg);
- FRAME_SCROLL_BAR_COLS (f) = (XFASTINT (arg) + wid-1) / wid;
- if (FRAME_X_WINDOW (f))
- x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f));
- }
-
- change_frame_size (f, 0, FRAME_WIDTH (f), 0, 0, 0);
- XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.hpos = 0;
- XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.x = 0;
}
-
\f
-/* Subroutines of creating an X frame. */
-
-/* Make sure that Vx_resource_name is set to a reasonable value.
- Fix it up, or set it to `emacs' if it is too hopeless. */
+/* Record in frame F the specified or default value according to ALIST
+ of the parameter named PROP (a Lisp symbol). If no value is
+ specified for PROP, look for an X default for XPROP on the frame
+ named NAME. If that is not found either, use the value DEFLT. */
-static void
-validate_x_resource_name ()
+static Lisp_Object
+x_default_scroll_bar_color_parameter (f, alist, prop, xprop, xclass,
+ foreground_p)
+ struct frame *f;
+ Lisp_Object alist;
+ Lisp_Object prop;
+ char *xprop;
+ char *xclass;
+ int foreground_p;
{
- int len = 0;
- /* Number of valid characters in the resource name. */
- int good_count = 0;
- /* Number of invalid characters in the resource name. */
- int bad_count = 0;
- Lisp_Object new;
- int i;
-
- if (!STRINGP (Vx_resource_class))
- Vx_resource_class = build_string (EMACS_CLASS);
+ struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ Lisp_Object tem;
- if (STRINGP (Vx_resource_name))
+ tem = x_get_arg (dpyinfo, alist, prop, xprop, xclass, RES_TYPE_STRING);
+ if (EQ (tem, Qunbound))
{
- unsigned char *p = SDATA (Vx_resource_name);
- int i;
-
- len = SBYTES (Vx_resource_name);
+#ifdef USE_TOOLKIT_SCROLL_BARS
- /* Only letters, digits, - and _ are valid in resource names.
- Count the valid characters and count the invalid ones. */
- for (i = 0; i < len; i++)
+ /* See if an X resource for the scroll bar color has been
+ specified. */
+ tem = display_x_get_resource (dpyinfo,
+ build_string (foreground_p
+ ? "foreground"
+ : "background"),
+ empty_string,
+ build_string ("verticalScrollBar"),
+ empty_string);
+ if (!STRINGP (tem))
{
- int c = p[i];
- if (! ((c >= 'a' && c <= 'z')
- || (c >= 'A' && c <= 'Z')
- || (c >= '0' && c <= '9')
- || c == '-' || c == '_'))
- bad_count++;
- else
- good_count++;
+ /* If nothing has been specified, scroll bars will use a
+ toolkit-dependent default. Because these defaults are
+ difficult to get at without actually creating a scroll
+ bar, use nil to indicate that no color has been
+ specified. */
+ tem = Qnil;
}
- }
- else
- /* Not a string => completely invalid. */
- bad_count = 5, good_count = 0;
-
- /* If name is valid already, return. */
- if (bad_count == 0)
- return;
-
- /* If name is entirely invalid, or nearly so, use `emacs'. */
- if (good_count == 0
- || (good_count == 1 && bad_count > 0))
- {
- Vx_resource_name = build_string ("emacs");
- return;
- }
- /* Name is partly valid. Copy it and replace the invalid characters
- with underscores. */
+#else /* not USE_TOOLKIT_SCROLL_BARS */
- Vx_resource_name = new = Fcopy_sequence (Vx_resource_name);
+ tem = Qnil;
- for (i = 0; i < len; i++)
- {
- int c = SREF (new, i);
- if (! ((c >= 'a' && c <= 'z')
- || (c >= 'A' && c <= 'Z')
- || (c >= '0' && c <= '9')
- || c == '-' || c == '_'))
- SSET (new, i, '_');
+#endif /* not USE_TOOLKIT_SCROLL_BARS */
}
+
+ x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil));
+ return tem;
}
-extern char *x_get_string_resource ();
-DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0,
- doc: /* Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.
-This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the
-class, where INSTANCE is the name under which Emacs was invoked, or
-the name specified by the `-name' or `-rn' command-line arguments.
+#if !defined (HAVE_X11R4) && !defined (HAVE_XSETWMPROTOCOLS)
-The optional arguments COMPONENT and SUBCLASS add to the key and the
-class, respectively. You must specify both of them or neither.
-If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'
-and the class is `Emacs.CLASS.SUBCLASS'. */)
- (attribute, class, component, subclass)
- Lisp_Object attribute, class, component, subclass;
+Status
+XSetWMProtocols (dpy, w, protocols, count)
+ Display *dpy;
+ Window w;
+ Atom *protocols;
+ int count;
{
- register char *value;
- char *name_key;
- char *class_key;
-
- check_x ();
-
- CHECK_STRING (attribute);
- CHECK_STRING (class);
-
- if (!NILP (component))
- CHECK_STRING (component);
- if (!NILP (subclass))
- CHECK_STRING (subclass);
- if (NILP (component) != NILP (subclass))
- error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
-
- validate_x_resource_name ();
-
- /* Allocate space for the components, the dots which separate them,
- and the final '\0'. Make them big enough for the worst case. */
- name_key = (char *) alloca (SBYTES (Vx_resource_name)
- + (STRINGP (component)
- ? SBYTES (component) : 0)
- + SBYTES (attribute)
- + 3);
-
- class_key = (char *) alloca (SBYTES (Vx_resource_class)
- + SBYTES (class)
- + (STRINGP (subclass)
- ? SBYTES (subclass) : 0)
- + 3);
-
- /* Start with emacs.FRAMENAME for the name (the specific one)
- and with `Emacs' for the class key (the general one). */
- strcpy (name_key, SDATA (Vx_resource_name));
- strcpy (class_key, SDATA (Vx_resource_class));
-
- strcat (class_key, ".");
- strcat (class_key, SDATA (class));
-
- if (!NILP (component))
- {
- strcat (class_key, ".");
- strcat (class_key, SDATA (subclass));
-
- strcat (name_key, ".");
- strcat (name_key, SDATA (component));
- }
-
- strcat (name_key, ".");
- strcat (name_key, SDATA (attribute));
-
- value = x_get_string_resource (check_x_display_info (Qnil)->xrdb,
- name_key, class_key);
-
- if (value != (char *) 0)
- return build_string (value);
- else
- return Qnil;
+ Atom prop;
+ prop = XInternAtom (dpy, "WM_PROTOCOLS", False);
+ if (prop == None) return False;
+ XChangeProperty (dpy, w, prop, XA_ATOM, 32, PropModeReplace,
+ (unsigned char *) protocols, count);
+ return True;
}
+#endif /* not HAVE_X11R4 && not HAVE_XSETWMPROTOCOLS */
+\f
+#ifdef USE_X_TOOLKIT
-/* Get an X resource, like Fx_get_resource, but for display DPYINFO. */
+/* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS,
+ WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may
+ already be present because of the toolkit (Motif adds some of them,
+ for example, but Xt doesn't). */
-Lisp_Object
-display_x_get_resource (dpyinfo, attribute, class, component, subclass)
- struct x_display_info *dpyinfo;
- Lisp_Object attribute, class, component, subclass;
+static void
+hack_wm_protocols (f, widget)
+ FRAME_PTR f;
+ Widget widget;
{
- register char *value;
- char *name_key;
- char *class_key;
+ Display *dpy = XtDisplay (widget);
+ Window w = XtWindow (widget);
+ int need_delete = 1;
+ int need_focus = 1;
+ int need_save = 1;
- CHECK_STRING (attribute);
- CHECK_STRING (class);
+ BLOCK_INPUT;
+ {
+ Atom type;
+ unsigned char *catoms;
+ int format = 0;
+ unsigned long nitems = 0;
+ unsigned long bytes_after;
- if (!NILP (component))
- CHECK_STRING (component);
- if (!NILP (subclass))
- CHECK_STRING (subclass);
- if (NILP (component) != NILP (subclass))
- error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither");
-
- validate_x_resource_name ();
-
- /* Allocate space for the components, the dots which separate them,
- and the final '\0'. Make them big enough for the worst case. */
- name_key = (char *) alloca (SBYTES (Vx_resource_name)
- + (STRINGP (component)
- ? SBYTES (component) : 0)
- + SBYTES (attribute)
- + 3);
-
- class_key = (char *) alloca (SBYTES (Vx_resource_class)
- + SBYTES (class)
- + (STRINGP (subclass)
- ? SBYTES (subclass) : 0)
- + 3);
-
- /* Start with emacs.FRAMENAME for the name (the specific one)
- and with `Emacs' for the class key (the general one). */
- strcpy (name_key, SDATA (Vx_resource_name));
- strcpy (class_key, SDATA (Vx_resource_class));
-
- strcat (class_key, ".");
- strcat (class_key, SDATA (class));
-
- if (!NILP (component))
- {
- strcat (class_key, ".");
- strcat (class_key, SDATA (subclass));
+ if ((XGetWindowProperty (dpy, w,
+ FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols,
+ (long)0, (long)100, False, XA_ATOM,
+ &type, &format, &nitems, &bytes_after,
+ &catoms)
+ == Success)
+ && format == 32 && type == XA_ATOM)
+ {
+ Atom *atoms = (Atom *) catoms;
+ while (nitems > 0)
+ {
+ nitems--;
+ if (atoms[nitems]
+ == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window)
+ need_delete = 0;
+ else if (atoms[nitems]
+ == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus)
+ need_focus = 0;
+ else if (atoms[nitems]
+ == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself)
+ need_save = 0;
+ }
+ }
+ if (catoms)
+ XFree (catoms);
+ }
+ {
+ Atom props [10];
+ int count = 0;
+ if (need_delete)
+ props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window;
+ if (need_focus)
+ props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus;
+ if (need_save)
+ props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself;
+ if (count)
+ XChangeProperty (dpy, w, FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols,
+ XA_ATOM, 32, PropModeAppend,
+ (unsigned char *) props, count);
+ }
+ UNBLOCK_INPUT;
+}
+#endif
- strcat (name_key, ".");
- strcat (name_key, SDATA (component));
- }
- strcat (name_key, ".");
- strcat (name_key, SDATA (attribute));
+\f
+/* Support routines for XIC (X Input Context). */
- value = x_get_string_resource (dpyinfo->xrdb, name_key, class_key);
+#ifdef HAVE_X_I18N
- if (value != (char *) 0)
- return build_string (value);
- else
- return Qnil;
-}
+static XFontSet xic_create_xfontset P_ ((struct frame *, char *));
+static XIMStyle best_xim_style P_ ((XIMStyles *, XIMStyles *));
-/* Used when C code wants a resource value. */
-char *
-x_get_resource_string (attribute, class)
- char *attribute, *class;
-{
- char *name_key;
- char *class_key;
- struct frame *sf = SELECTED_FRAME ();
-
- /* Allocate space for the components, the dots which separate them,
- and the final '\0'. */
- name_key = (char *) alloca (SBYTES (Vinvocation_name)
- + strlen (attribute) + 2);
- class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1)
- + strlen (class) + 2);
-
- sprintf (name_key, "%s.%s",
- SDATA (Vinvocation_name),
- attribute);
- sprintf (class_key, "%s.%s", EMACS_CLASS, class);
-
- return x_get_string_resource (FRAME_X_DISPLAY_INFO (sf)->xrdb,
- name_key, class_key);
-}
+/* Supported XIM styles, ordered by preference. */
-/* Types we might convert a resource string into. */
-enum resource_types
+static XIMStyle supported_xim_styles[] =
{
- RES_TYPE_NUMBER,
- RES_TYPE_FLOAT,
- RES_TYPE_BOOLEAN,
- RES_TYPE_STRING,
- RES_TYPE_SYMBOL
+ XIMPreeditPosition | XIMStatusArea,
+ XIMPreeditPosition | XIMStatusNothing,
+ XIMPreeditPosition | XIMStatusNone,
+ XIMPreeditNothing | XIMStatusArea,
+ XIMPreeditNothing | XIMStatusNothing,
+ XIMPreeditNothing | XIMStatusNone,
+ XIMPreeditNone | XIMStatusArea,
+ XIMPreeditNone | XIMStatusNothing,
+ XIMPreeditNone | XIMStatusNone,
+ 0,
};
-/* Return the value of parameter PARAM.
-
- First search ALIST, then Vdefault_frame_alist, then the X defaults
- database, using ATTRIBUTE as the attribute name and CLASS as its class.
- Convert the resource to the type specified by desired_type.
+/* Create an X fontset on frame F with base font name BASE_FONTNAME. */
- If no default is specified, return Qunbound. If you call
- x_get_arg, make sure you deal with Qunbound in a reasonable way,
- and don't let it get stored in any Lisp-visible variables! */
+char xic_defaut_fontset[] = "-*-*-*-r-normal--14-*-*-*-*-*-*-*";
-static Lisp_Object
-x_get_arg (dpyinfo, alist, param, attribute, class, type)
- struct x_display_info *dpyinfo;
- Lisp_Object alist, param;
- char *attribute;
- char *class;
- enum resource_types type;
+/* Create an Xt fontset spec from the name of a base font.
+ If `motif' is True use the Motif syntax. */
+char *
+xic_create_fontsetname (base_fontname, motif)
+ char *base_fontname;
+ Bool motif;
{
- register Lisp_Object tem;
+ const char *sep = motif ? ";" : ",";
+ char *fontsetname;
- tem = Fassq (param, alist);
- if (EQ (tem, Qnil))
- tem = Fassq (param, Vdefault_frame_alist);
- if (EQ (tem, Qnil))
+ /* Make a fontset name from the base font name. */
+ if (xic_defaut_fontset == base_fontname)
+ { /* There is no base font name, use the default. */
+ int len = strlen (base_fontname) + 2;
+ fontsetname = xmalloc (len);
+ bzero (fontsetname, len);
+ strcpy (fontsetname, base_fontname);
+ }
+ else
{
-
- if (attribute)
+ /* Make a fontset name from the base font name.
+ The font set will be made of the following elements:
+ - the base font.
+ - the base font where the charset spec is replaced by -*-*.
+ - the same but with the family also replaced with -*-*-. */
+ char *p = base_fontname;
+ int i;
+
+ for (i = 0; *p; p++)
+ if (*p == '-') i++;
+ if (i != 14)
+ { /* As the font name doesn't conform to XLFD, we can't
+ modify it to generalize it to allcs and allfamilies.
+ Use the specified font plus the default. */
+ int len = strlen (base_fontname) + strlen (xic_defaut_fontset) + 3;
+ fontsetname = xmalloc (len);
+ bzero (fontsetname, len);
+ strcpy (fontsetname, base_fontname);
+ strcat (fontsetname, sep);
+ strcat (fontsetname, xic_defaut_fontset);
+ }
+ else
{
- tem = display_x_get_resource (dpyinfo,
- build_string (attribute),
- build_string (class),
- Qnil, Qnil);
-
- if (NILP (tem))
- return Qunbound;
-
- switch (type)
+ int len;
+ char *p1 = NULL, *p2 = NULL;
+ char *font_allcs = NULL;
+ char *font_allfamilies = NULL;
+ char *font_all = NULL;
+ char *allcs = "*-*-*-*-*-*-*";
+ char *allfamilies = "-*-*-";
+ char *all = "*-*-*-*-";
+
+ for (i = 0, p = base_fontname; i < 8; p++)
{
- case RES_TYPE_NUMBER:
- return make_number (atoi (SDATA (tem)));
-
- case RES_TYPE_FLOAT:
- return make_float (atof (SDATA (tem)));
-
- case RES_TYPE_BOOLEAN:
- tem = Fdowncase (tem);
- if (!strcmp (SDATA (tem), "on")
- || !strcmp (SDATA (tem), "true"))
- return Qt;
- else
- return Qnil;
-
- case RES_TYPE_STRING:
- return tem;
-
- case RES_TYPE_SYMBOL:
- /* As a special case, we map the values `true' and `on'
- to Qt, and `false' and `off' to Qnil. */
- {
- Lisp_Object lower;
- lower = Fdowncase (tem);
- if (!strcmp (SDATA (lower), "on")
- || !strcmp (SDATA (lower), "true"))
- return Qt;
- else if (!strcmp (SDATA (lower), "off")
- || !strcmp (SDATA (lower), "false"))
- return Qnil;
- else
- return Fintern (tem, Qnil);
- }
-
- default:
- abort ();
+ if (*p == '-')
+ {
+ i++;
+ if (i == 3)
+ p1 = p + 1;
+ else if (i == 7)
+ p2 = p + 1;
+ }
}
+ /* Build the font spec that matches all charsets. */
+ len = p - base_fontname + strlen (allcs) + 1;
+ font_allcs = (char *) alloca (len);
+ bzero (font_allcs, len);
+ bcopy (base_fontname, font_allcs, p - base_fontname);
+ strcat (font_allcs, allcs);
+
+ /* Build the font spec that matches all families. */
+ len = p - p1 + strlen (allcs) + strlen (allfamilies) + 1;
+ font_allfamilies = (char *) alloca (len);
+ bzero (font_allfamilies, len);
+ strcpy (font_allfamilies, allfamilies);
+ bcopy (p1, font_allfamilies + strlen (allfamilies), p - p1);
+ strcat (font_allfamilies, allcs);
+
+ /* Build the font spec that matches all. */
+ len = p - p2 + strlen (allcs) + strlen (all) + strlen (allfamilies) + 1;
+ font_all = (char *) alloca (len);
+ bzero (font_all, len);
+ strcpy (font_all, allfamilies);
+ strcat (font_all, all);
+ bcopy (p2, font_all + strlen (all) + strlen (allfamilies), p - p2);
+ strcat (font_all, allcs);
+
+ /* Build the actual font set name. */
+ len = strlen (base_fontname) + strlen (font_allcs)
+ + strlen (font_allfamilies) + strlen (font_all) + 5;
+ fontsetname = xmalloc (len);
+ bzero (fontsetname, len);
+ strcpy (fontsetname, base_fontname);
+ strcat (fontsetname, sep);
+ strcat (fontsetname, font_allcs);
+ strcat (fontsetname, sep);
+ strcat (fontsetname, font_allfamilies);
+ strcat (fontsetname, sep);
+ strcat (fontsetname, font_all);
}
- else
- return Qunbound;
}
- return Fcdr (tem);
+ if (motif)
+ strcat (fontsetname, ":");
+ return fontsetname;
}
-/* Like x_get_arg, but also record the value in f->param_alist. */
-
-static Lisp_Object
-x_get_and_record_arg (f, alist, param, attribute, class, type)
+static XFontSet
+xic_create_xfontset (f, base_fontname)
struct frame *f;
- Lisp_Object alist, param;
- char *attribute;
- char *class;
- enum resource_types type;
+ char *base_fontname;
{
- Lisp_Object value;
+ XFontSet xfs = NULL;
+ char **missing_list = NULL;
+ int missing_count;
+ char *def_string;
+ Lisp_Object rest, frame;
- value = x_get_arg (FRAME_X_DISPLAY_INFO (f), alist, param,
- attribute, class, type);
- if (! NILP (value))
- store_frame_param (f, param, value);
+ if (!base_fontname)
+ base_fontname = xic_defaut_fontset;
- return value;
-}
+ /* See if there is another frame already using same fontset. */
+ FOR_EACH_FRAME (rest, frame)
+ {
+ struct frame *cf = XFRAME (frame);
+ if (cf != f && FRAME_LIVE_P (f) && FRAME_X_P (cf)
+ && FRAME_X_DISPLAY_INFO (cf) == FRAME_X_DISPLAY_INFO (f)
+ && FRAME_XIC_BASE_FONTNAME (cf)
+ && !strcmp (FRAME_XIC_BASE_FONTNAME (cf), base_fontname))
+ {
+ xfs = FRAME_XIC_FONTSET (cf);
+ break;
+ }
+ }
-/* Record in frame F the specified or default value according to ALIST
- of the parameter named PROP (a Lisp symbol).
- If no value is specified for PROP, look for an X default for XPROP
- on the frame named NAME.
- If that is not found either, use the value DEFLT. */
+ if (!xfs)
+ {
+ char *fontsetname = xic_create_fontsetname (base_fontname, False);
-static Lisp_Object
-x_default_parameter (f, alist, prop, deflt, xprop, xclass, type)
- struct frame *f;
- Lisp_Object alist;
- Lisp_Object prop;
- Lisp_Object deflt;
- char *xprop;
- char *xclass;
- enum resource_types type;
-{
- Lisp_Object tem;
+ /* New fontset. */
+ xfs = XCreateFontSet (FRAME_X_DISPLAY (f),
+ fontsetname, &missing_list,
+ &missing_count, &def_string);
+ if (missing_list)
+ XFreeStringList (missing_list);
+ xfree (fontsetname);
+ }
- tem = x_get_arg (FRAME_X_DISPLAY_INFO (f), alist, prop, xprop, xclass, type);
- if (EQ (tem, Qunbound))
- tem = deflt;
- x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil));
- return tem;
-}
+ if (FRAME_XIC_BASE_FONTNAME (f))
+ xfree (FRAME_XIC_BASE_FONTNAME (f));
+ FRAME_XIC_BASE_FONTNAME (f) = xstrdup (base_fontname);
+ /* No need to free def_string. */
+ return xfs;
+}
-/* Record in frame F the specified or default value according to ALIST
- of the parameter named PROP (a Lisp symbol). If no value is
- specified for PROP, look for an X default for XPROP on the frame
- named NAME. If that is not found either, use the value DEFLT. */
+/* Free the X fontset of frame F if it is the last frame using it. */
-static Lisp_Object
-x_default_scroll_bar_color_parameter (f, alist, prop, xprop, xclass,
- foreground_p)
+void
+xic_free_xfontset (f)
struct frame *f;
- Lisp_Object alist;
- Lisp_Object prop;
- char *xprop;
- char *xclass;
- int foreground_p;
{
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
- Lisp_Object tem;
+ Lisp_Object rest, frame;
+ int shared_p = 0;
- tem = x_get_arg (dpyinfo, alist, prop, xprop, xclass, RES_TYPE_STRING);
- if (EQ (tem, Qunbound))
+ if (!FRAME_XIC_FONTSET (f))
+ return;
+
+ /* See if there is another frame sharing the same fontset. */
+ FOR_EACH_FRAME (rest, frame)
{
-#ifdef USE_TOOLKIT_SCROLL_BARS
+ struct frame *cf = XFRAME (frame);
+ if (cf != f && FRAME_LIVE_P (f) && FRAME_X_P (cf)
+ && FRAME_X_DISPLAY_INFO (cf) == FRAME_X_DISPLAY_INFO (f)
+ && FRAME_XIC_FONTSET (cf) == FRAME_XIC_FONTSET (f))
+ {
+ shared_p = 1;
+ break;
+ }
+ }
- /* See if an X resource for the scroll bar color has been
- specified. */
- tem = display_x_get_resource (dpyinfo,
- build_string (foreground_p
- ? "foreground"
- : "background"),
- empty_string,
- build_string ("verticalScrollBar"),
- empty_string);
- if (!STRINGP (tem))
- {
- /* If nothing has been specified, scroll bars will use a
- toolkit-dependent default. Because these defaults are
- difficult to get at without actually creating a scroll
- bar, use nil to indicate that no color has been
- specified. */
- tem = Qnil;
- }
+ if (!shared_p)
+ /* The fontset is not used anymore. It is safe to free it. */
+ XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f));
-#else /* not USE_TOOLKIT_SCROLL_BARS */
+ if (FRAME_XIC_BASE_FONTNAME (f))
+ xfree (FRAME_XIC_BASE_FONTNAME (f));
+ FRAME_XIC_BASE_FONTNAME (f) = NULL;
+ FRAME_XIC_FONTSET (f) = NULL;
+}
- tem = Qnil;
-#endif /* not USE_TOOLKIT_SCROLL_BARS */
- }
+/* Value is the best input style, given user preferences USER (already
+ checked to be supported by Emacs), and styles supported by the
+ input method XIM. */
- x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil));
- return tem;
+static XIMStyle
+best_xim_style (user, xim)
+ XIMStyles *user;
+ XIMStyles *xim;
+{
+ int i, j;
+
+ for (i = 0; i < user->count_styles; ++i)
+ for (j = 0; j < xim->count_styles; ++j)
+ if (user->supported_styles[i] == xim->supported_styles[j])
+ return user->supported_styles[i];
+
+ /* Return the default style. */
+ return XIMPreeditNothing | XIMStatusNothing;
}
+/* Create XIC for frame F. */
-\f
-DEFUN ("x-parse-geometry", Fx_parse_geometry, Sx_parse_geometry, 1, 1, 0,
- doc: /* Parse an X-style geometry string STRING.
-Returns an alist of the form ((top . TOP), (left . LEFT) ... ).
-The properties returned may include `top', `left', `height', and `width'.
-The value of `left' or `top' may be an integer,
-or a list (+ N) meaning N pixels relative to top/left corner,
-or a list (- N) meaning -N pixels relative to bottom/right corner. */)
- (string)
- Lisp_Object string;
-{
- int geometry, x, y;
- unsigned int width, height;
- Lisp_Object result;
+static XIMStyle xic_style;
- CHECK_STRING (string);
+void
+create_frame_xic (f)
+ struct frame *f;
+{
+ XIM xim;
+ XIC xic = NULL;
+ XFontSet xfs = NULL;
- geometry = XParseGeometry ((char *) SDATA (string),
- &x, &y, &width, &height);
+ if (FRAME_XIC (f))
+ return;
-#if 0
- if (!!(geometry & XValue) != !!(geometry & YValue))
- error ("Must specify both x and y position, or neither");
-#endif
+ /* Create X fontset. */
+ xfs = xic_create_xfontset
+ (f, (FRAME_FONTSET (f) < 0) ? NULL
+ : (char *) SDATA (fontset_ascii (FRAME_FONTSET (f))));
- result = Qnil;
- if (geometry & XValue)
+ xim = FRAME_X_XIM (f);
+ if (xim)
{
- Lisp_Object element;
+ XRectangle s_area;
+ XPoint spot;
+ XVaNestedList preedit_attr;
+ XVaNestedList status_attr;
- if (x >= 0 && (geometry & XNegative))
- element = Fcons (Qleft, Fcons (Qminus, Fcons (make_number (-x), Qnil)));
- else if (x < 0 && ! (geometry & XNegative))
- element = Fcons (Qleft, Fcons (Qplus, Fcons (make_number (x), Qnil)));
- else
- element = Fcons (Qleft, make_number (x));
- result = Fcons (element, result);
- }
+ s_area.x = 0; s_area.y = 0; s_area.width = 1; s_area.height = 1;
+ spot.x = 0; spot.y = 1;
- if (geometry & YValue)
- {
- Lisp_Object element;
+ /* Determine XIC style. */
+ if (xic_style == 0)
+ {
+ XIMStyles supported_list;
+ supported_list.count_styles = (sizeof supported_xim_styles
+ / sizeof supported_xim_styles[0]);
+ supported_list.supported_styles = supported_xim_styles;
+ xic_style = best_xim_style (&supported_list,
+ FRAME_X_XIM_STYLES (f));
+ }
- if (y >= 0 && (geometry & YNegative))
- element = Fcons (Qtop, Fcons (Qminus, Fcons (make_number (-y), Qnil)));
- else if (y < 0 && ! (geometry & YNegative))
- element = Fcons (Qtop, Fcons (Qplus, Fcons (make_number (y), Qnil)));
- else
- element = Fcons (Qtop, make_number (y));
- result = Fcons (element, result);
- }
+ preedit_attr = XVaCreateNestedList (0,
+ XNFontSet, xfs,
+ XNForeground,
+ FRAME_FOREGROUND_PIXEL (f),
+ XNBackground,
+ FRAME_BACKGROUND_PIXEL (f),
+ (xic_style & XIMPreeditPosition
+ ? XNSpotLocation
+ : NULL),
+ &spot,
+ NULL);
+ status_attr = XVaCreateNestedList (0,
+ XNArea,
+ &s_area,
+ XNFontSet,
+ xfs,
+ XNForeground,
+ FRAME_FOREGROUND_PIXEL (f),
+ XNBackground,
+ FRAME_BACKGROUND_PIXEL (f),
+ NULL);
- if (geometry & WidthValue)
- result = Fcons (Fcons (Qwidth, make_number (width)), result);
- if (geometry & HeightValue)
- result = Fcons (Fcons (Qheight, make_number (height)), result);
+ xic = XCreateIC (xim,
+ XNInputStyle, xic_style,
+ XNClientWindow, FRAME_X_WINDOW (f),
+ XNFocusWindow, FRAME_X_WINDOW (f),
+ XNStatusAttributes, status_attr,
+ XNPreeditAttributes, preedit_attr,
+ NULL);
+ XFree (preedit_attr);
+ XFree (status_attr);
+ }
- return result;
+ FRAME_XIC (f) = xic;
+ FRAME_XIC_STYLE (f) = xic_style;
+ FRAME_XIC_FONTSET (f) = xfs;
}
-/* Calculate the desired size and position of this window,
- and return the flags saying which aspects were specified.
-
- This function does not make the coordinates positive. */
-#define DEFAULT_ROWS 40
-#define DEFAULT_COLS 80
+/* Destroy XIC and free XIC fontset of frame F, if any. */
-static int
-x_figure_window_size (f, parms)
+void
+free_frame_xic (f)
struct frame *f;
- Lisp_Object parms;
{
- register Lisp_Object tem0, tem1, tem2;
- long window_prompting = 0;
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ if (FRAME_XIC (f) == NULL)
+ return;
- /* Default values if we fall through.
- Actually, if that happens we should get
- window manager prompting. */
- SET_FRAME_WIDTH (f, DEFAULT_COLS);
- f->height = DEFAULT_ROWS;
- /* Window managers expect that if program-specified
- positions are not (0,0), they're intentional, not defaults. */
- f->output_data.x->top_pos = 0;
- f->output_data.x->left_pos = 0;
-
- tem0 = x_get_arg (dpyinfo, parms, Qheight, 0, 0, RES_TYPE_NUMBER);
- tem1 = x_get_arg (dpyinfo, parms, Qwidth, 0, 0, RES_TYPE_NUMBER);
- tem2 = x_get_arg (dpyinfo, parms, Quser_size, 0, 0, RES_TYPE_NUMBER);
- if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound))
- {
- if (!EQ (tem0, Qunbound))
- {
- CHECK_NUMBER (tem0);
- f->height = XINT (tem0);
- }
- if (!EQ (tem1, Qunbound))
- {
- CHECK_NUMBER (tem1);
- SET_FRAME_WIDTH (f, XINT (tem1));
- }
- if (!NILP (tem2) && !EQ (tem2, Qunbound))
- window_prompting |= USSize;
- else
- window_prompting |= PSize;
- }
-
- f->output_data.x->vertical_scroll_bar_extra
- = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f)
- ? 0
- : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.x->font)));
-
- x_compute_fringe_widths (f, 0);
-
- f->output_data.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width);
- f->output_data.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height);
-
- tem0 = x_get_arg (dpyinfo, parms, Qtop, 0, 0, RES_TYPE_NUMBER);
- tem1 = x_get_arg (dpyinfo, parms, Qleft, 0, 0, RES_TYPE_NUMBER);
- tem2 = x_get_arg (dpyinfo, parms, Quser_position, 0, 0, RES_TYPE_NUMBER);
- if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound))
- {
- if (EQ (tem0, Qminus))
- {
- f->output_data.x->top_pos = 0;
- window_prompting |= YNegative;
- }
- else if (CONSP (tem0) && EQ (XCAR (tem0), Qminus)
- && CONSP (XCDR (tem0))
- && INTEGERP (XCAR (XCDR (tem0))))
- {
- f->output_data.x->top_pos = - XINT (XCAR (XCDR (tem0)));
- window_prompting |= YNegative;
- }
- else if (CONSP (tem0) && EQ (XCAR (tem0), Qplus)
- && CONSP (XCDR (tem0))
- && INTEGERP (XCAR (XCDR (tem0))))
- {
- f->output_data.x->top_pos = XINT (XCAR (XCDR (tem0)));
- }
- else if (EQ (tem0, Qunbound))
- f->output_data.x->top_pos = 0;
- else
- {
- CHECK_NUMBER (tem0);
- f->output_data.x->top_pos = XINT (tem0);
- if (f->output_data.x->top_pos < 0)
- window_prompting |= YNegative;
- }
-
- if (EQ (tem1, Qminus))
- {
- f->output_data.x->left_pos = 0;
- window_prompting |= XNegative;
- }
- else if (CONSP (tem1) && EQ (XCAR (tem1), Qminus)
- && CONSP (XCDR (tem1))
- && INTEGERP (XCAR (XCDR (tem1))))
- {
- f->output_data.x->left_pos = - XINT (XCAR (XCDR (tem1)));
- window_prompting |= XNegative;
- }
- else if (CONSP (tem1) && EQ (XCAR (tem1), Qplus)
- && CONSP (XCDR (tem1))
- && INTEGERP (XCAR (XCDR (tem1))))
- {
- f->output_data.x->left_pos = XINT (XCAR (XCDR (tem1)));
- }
- else if (EQ (tem1, Qunbound))
- f->output_data.x->left_pos = 0;
- else
- {
- CHECK_NUMBER (tem1);
- f->output_data.x->left_pos = XINT (tem1);
- if (f->output_data.x->left_pos < 0)
- window_prompting |= XNegative;
- }
-
- if (!NILP (tem2) && ! EQ (tem2, Qunbound))
- window_prompting |= USPosition;
- else
- window_prompting |= PPosition;
- }
-
- if (f->output_data.x->want_fullscreen != FULLSCREEN_NONE)
- {
- int left, top;
- int width, height;
-
- /* It takes both for some WM:s to place it where we want */
- window_prompting = USPosition | PPosition;
- x_fullscreen_adjust (f, &width, &height, &top, &left);
- f->width = width;
- f->height = height;
- f->output_data.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width);
- f->output_data.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height);
- f->output_data.x->left_pos = left;
- f->output_data.x->top_pos = top;
- }
-
- return window_prompting;
-}
-
-#if !defined (HAVE_X11R4) && !defined (HAVE_XSETWMPROTOCOLS)
-
-Status
-XSetWMProtocols (dpy, w, protocols, count)
- Display *dpy;
- Window w;
- Atom *protocols;
- int count;
-{
- Atom prop;
- prop = XInternAtom (dpy, "WM_PROTOCOLS", False);
- if (prop == None) return False;
- XChangeProperty (dpy, w, prop, XA_ATOM, 32, PropModeReplace,
- (unsigned char *) protocols, count);
- return True;
-}
-#endif /* not HAVE_X11R4 && not HAVE_XSETWMPROTOCOLS */
-\f
-#ifdef USE_X_TOOLKIT
-
-/* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS,
- WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may
- already be present because of the toolkit (Motif adds some of them,
- for example, but Xt doesn't). */
-
-static void
-hack_wm_protocols (f, widget)
- FRAME_PTR f;
- Widget widget;
-{
- Display *dpy = XtDisplay (widget);
- Window w = XtWindow (widget);
- int need_delete = 1;
- int need_focus = 1;
- int need_save = 1;
-
- BLOCK_INPUT;
- {
- Atom type, *atoms = 0;
- int format = 0;
- unsigned long nitems = 0;
- unsigned long bytes_after;
-
- if ((XGetWindowProperty (dpy, w,
- FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols,
- (long)0, (long)100, False, XA_ATOM,
- &type, &format, &nitems, &bytes_after,
- (unsigned char **) &atoms)
- == Success)
- && format == 32 && type == XA_ATOM)
- while (nitems > 0)
- {
- nitems--;
- if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window)
- need_delete = 0;
- else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus)
- need_focus = 0;
- else if (atoms[nitems] == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself)
- need_save = 0;
- }
- if (atoms) XFree ((char *) atoms);
- }
- {
- Atom props [10];
- int count = 0;
- if (need_delete)
- props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window;
- if (need_focus)
- props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus;
- if (need_save)
- props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself;
- if (count)
- XChangeProperty (dpy, w, FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols,
- XA_ATOM, 32, PropModeAppend,
- (unsigned char *) props, count);
- }
- UNBLOCK_INPUT;
-}
-#endif
-
-
-\f
-/* Support routines for XIC (X Input Context). */
-
-#ifdef HAVE_X_I18N
-
-static XFontSet xic_create_xfontset P_ ((struct frame *, char *));
-static XIMStyle best_xim_style P_ ((XIMStyles *, XIMStyles *));
-
-
-/* Supported XIM styles, ordered by preferenc. */
-
-static XIMStyle supported_xim_styles[] =
-{
- XIMPreeditPosition | XIMStatusArea,
- XIMPreeditPosition | XIMStatusNothing,
- XIMPreeditPosition | XIMStatusNone,
- XIMPreeditNothing | XIMStatusArea,
- XIMPreeditNothing | XIMStatusNothing,
- XIMPreeditNothing | XIMStatusNone,
- XIMPreeditNone | XIMStatusArea,
- XIMPreeditNone | XIMStatusNothing,
- XIMPreeditNone | XIMStatusNone,
- 0,
-};
-
-
-/* Create an X fontset on frame F with base font name
- BASE_FONTNAME.. */
-
-static XFontSet
-xic_create_xfontset (f, base_fontname)
- struct frame *f;
- char *base_fontname;
-{
- XFontSet xfs;
- char **missing_list;
- int missing_count;
- char *def_string;
-
- xfs = XCreateFontSet (FRAME_X_DISPLAY (f),
- base_fontname, &missing_list,
- &missing_count, &def_string);
- if (missing_list)
- XFreeStringList (missing_list);
-
- /* No need to free def_string. */
- return xfs;
-}
-
-
-/* Value is the best input style, given user preferences USER (already
- checked to be supported by Emacs), and styles supported by the
- input method XIM. */
-
-static XIMStyle
-best_xim_style (user, xim)
- XIMStyles *user;
- XIMStyles *xim;
-{
- int i, j;
-
- for (i = 0; i < user->count_styles; ++i)
- for (j = 0; j < xim->count_styles; ++j)
- if (user->supported_styles[i] == xim->supported_styles[j])
- return user->supported_styles[i];
-
- /* Return the default style. */
- return XIMPreeditNothing | XIMStatusNothing;
-}
-
-/* Create XIC for frame F. */
-
-static XIMStyle xic_style;
-
-void
-create_frame_xic (f)
- struct frame *f;
-{
- XIM xim;
- XIC xic = NULL;
- XFontSet xfs = NULL;
-
- if (FRAME_XIC (f))
- return;
-
- xim = FRAME_X_XIM (f);
- if (xim)
- {
- XRectangle s_area;
- XPoint spot;
- XVaNestedList preedit_attr;
- XVaNestedList status_attr;
- char *base_fontname;
- int fontset;
-
- s_area.x = 0; s_area.y = 0; s_area.width = 1; s_area.height = 1;
- spot.x = 0; spot.y = 1;
- /* Create X fontset. */
- fontset = FRAME_FONTSET (f);
- if (fontset < 0)
- base_fontname = "-*-*-*-r-normal--14-*-*-*-*-*-*-*";
- else
- {
- /* Determine the base fontname from the ASCII font name of
- FONTSET. */
- char *ascii_font = (char *) SDATA (fontset_ascii (fontset));
- char *p = ascii_font;
- int i;
-
- for (i = 0; *p; p++)
- if (*p == '-') i++;
- if (i != 14)
- /* As the font name doesn't conform to XLFD, we can't
- modify it to get a suitable base fontname for the
- frame. */
- base_fontname = "-*-*-*-r-normal--14-*-*-*-*-*-*-*";
- else
- {
- int len = strlen (ascii_font) + 1;
- char *p1 = NULL;
-
- for (i = 0, p = ascii_font; i < 8; p++)
- {
- if (*p == '-')
- {
- i++;
- if (i == 3)
- p1 = p + 1;
- }
- }
- base_fontname = (char *) alloca (len);
- bzero (base_fontname, len);
- strcpy (base_fontname, "-*-*-");
- bcopy (p1, base_fontname + 5, p - p1);
- strcat (base_fontname, "*-*-*-*-*-*-*");
- }
- }
- xfs = xic_create_xfontset (f, base_fontname);
-
- /* Determine XIC style. */
- if (xic_style == 0)
- {
- XIMStyles supported_list;
- supported_list.count_styles = (sizeof supported_xim_styles
- / sizeof supported_xim_styles[0]);
- supported_list.supported_styles = supported_xim_styles;
- xic_style = best_xim_style (&supported_list,
- FRAME_X_XIM_STYLES (f));
- }
-
- preedit_attr = XVaCreateNestedList (0,
- XNFontSet, xfs,
- XNForeground,
- FRAME_FOREGROUND_PIXEL (f),
- XNBackground,
- FRAME_BACKGROUND_PIXEL (f),
- (xic_style & XIMPreeditPosition
- ? XNSpotLocation
- : NULL),
- &spot,
- NULL);
- status_attr = XVaCreateNestedList (0,
- XNArea,
- &s_area,
- XNFontSet,
- xfs,
- XNForeground,
- FRAME_FOREGROUND_PIXEL (f),
- XNBackground,
- FRAME_BACKGROUND_PIXEL (f),
- NULL);
-
- xic = XCreateIC (xim,
- XNInputStyle, xic_style,
- XNClientWindow, FRAME_X_WINDOW(f),
- XNFocusWindow, FRAME_X_WINDOW(f),
- XNStatusAttributes, status_attr,
- XNPreeditAttributes, preedit_attr,
- NULL);
- XFree (preedit_attr);
- XFree (status_attr);
- }
-
- FRAME_XIC (f) = xic;
- FRAME_XIC_STYLE (f) = xic_style;
- FRAME_XIC_FONTSET (f) = xfs;
-}
-
-
-/* Destroy XIC and free XIC fontset of frame F, if any. */
-
-void
-free_frame_xic (f)
- struct frame *f;
-{
- if (FRAME_XIC (f) == NULL)
- return;
-
- XDestroyIC (FRAME_XIC (f));
- if (FRAME_XIC_FONTSET (f))
- XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f));
-
- FRAME_XIC (f) = NULL;
- FRAME_XIC_FONTSET (f) = NULL;
-}
-
-
-/* Place preedit area for XIC of window W's frame to specified
- pixel position X/Y. X and Y are relative to window W. */
-
-void
-xic_set_preeditarea (w, x, y)
- struct window *w;
- int x, y;
-{
- struct frame *f = XFRAME (w->frame);
- XVaNestedList attr;
- XPoint spot;
-
- spot.x = WINDOW_TO_FRAME_PIXEL_X (w, x);
- spot.y = WINDOW_TO_FRAME_PIXEL_Y (w, y) + FONT_BASE (FRAME_FONT (f));
- attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
- XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL);
- XFree (attr);
-}
-
-
-/* Place status area for XIC in bottom right corner of frame F.. */
-
-void
-xic_set_statusarea (f)
- struct frame *f;
-{
- XIC xic = FRAME_XIC (f);
- XVaNestedList attr;
- XRectangle area;
- XRectangle *needed;
-
- /* Negotiate geometry of status area. If input method has existing
- status area, use its current size. */
- area.x = area.y = area.width = area.height = 0;
- attr = XVaCreateNestedList (0, XNAreaNeeded, &area, NULL);
- XSetICValues (xic, XNStatusAttributes, attr, NULL);
- XFree (attr);
-
- attr = XVaCreateNestedList (0, XNAreaNeeded, &needed, NULL);
- XGetICValues (xic, XNStatusAttributes, attr, NULL);
- XFree (attr);
-
- if (needed->width == 0) /* Use XNArea instead of XNAreaNeeded */
- {
- attr = XVaCreateNestedList (0, XNArea, &needed, NULL);
- XGetICValues (xic, XNStatusAttributes, attr, NULL);
- XFree (attr);
- }
-
- area.width = needed->width;
- area.height = needed->height;
- area.x = PIXEL_WIDTH (f) - area.width - FRAME_INTERNAL_BORDER_WIDTH (f);
- area.y = (PIXEL_HEIGHT (f) - area.height
- - FRAME_MENUBAR_HEIGHT (f)
- - FRAME_TOOLBAR_HEIGHT (f)
- - FRAME_INTERNAL_BORDER_WIDTH (f));
- XFree (needed);
-
- attr = XVaCreateNestedList (0, XNArea, &area, NULL);
- XSetICValues(xic, XNStatusAttributes, attr, NULL);
- XFree (attr);
-}
-
-
-/* Set X fontset for XIC of frame F, using base font name
- BASE_FONTNAME. Called when a new Emacs fontset is chosen. */
-
-void
-xic_set_xfontset (f, base_fontname)
- struct frame *f;
- char *base_fontname;
-{
- XVaNestedList attr;
- XFontSet xfs;
-
- xfs = xic_create_xfontset (f, base_fontname);
-
- attr = XVaCreateNestedList (0, XNFontSet, xfs, NULL);
- if (FRAME_XIC_STYLE (f) & XIMPreeditPosition)
- XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL);
- if (FRAME_XIC_STYLE (f) & XIMStatusArea)
- XSetICValues (FRAME_XIC (f), XNStatusAttributes, attr, NULL);
- XFree (attr);
-
- if (FRAME_XIC_FONTSET (f))
- XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f));
- FRAME_XIC_FONTSET (f) = xfs;
-}
-
-#endif /* HAVE_X_I18N */
-
-
-\f
-#ifdef USE_X_TOOLKIT
-
-/* Create and set up the X widget for frame F. */
-
-static void
-x_window (f, window_prompting, minibuffer_only)
- struct frame *f;
- long window_prompting;
- int minibuffer_only;
-{
- XClassHint class_hints;
- XSetWindowAttributes attributes;
- unsigned long attribute_mask;
- Widget shell_widget;
- Widget pane_widget;
- Widget frame_widget;
- Arg al [25];
- int ac;
-
- BLOCK_INPUT;
-
- /* Use the resource name as the top-level widget name
- for looking up resources. Make a non-Lisp copy
- for the window manager, so GC relocation won't bother it.
-
- Elsewhere we specify the window name for the window manager. */
-
- {
- char *str = (char *) SDATA (Vx_resource_name);
- f->namebuf = (char *) xmalloc (strlen (str) + 1);
- strcpy (f->namebuf, str);
- }
-
- ac = 0;
- XtSetArg (al[ac], XtNallowShellResize, 1); ac++;
- XtSetArg (al[ac], XtNinput, 1); ac++;
- XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++;
- XtSetArg (al[ac], XtNborderWidth, f->output_data.x->border_width); ac++;
- XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++;
- XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++;
- XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++;
- shell_widget = XtAppCreateShell (f->namebuf, EMACS_CLASS,
- applicationShellWidgetClass,
- FRAME_X_DISPLAY (f), al, ac);
-
- f->output_data.x->widget = shell_widget;
- /* maybe_set_screen_title_format (shell_widget); */
-
- pane_widget = lw_create_widget ("main", "pane", widget_id_tick++,
- (widget_value *) NULL,
- shell_widget, False,
- (lw_callback) NULL,
- (lw_callback) NULL,
- (lw_callback) NULL,
- (lw_callback) NULL);
-
- ac = 0;
- XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++;
- XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++;
- XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++;
- XtSetValues (pane_widget, al, ac);
- f->output_data.x->column_widget = pane_widget;
-
- /* mappedWhenManaged to false tells to the paned window to not map/unmap
- the emacs screen when changing menubar. This reduces flickering. */
-
- ac = 0;
- XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++;
- XtSetArg (al[ac], XtNshowGrip, 0); ac++;
- XtSetArg (al[ac], XtNallowResize, 1); ac++;
- XtSetArg (al[ac], XtNresizeToPreferred, 1); ac++;
- XtSetArg (al[ac], XtNemacsFrame, f); ac++;
- XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++;
- XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++;
- XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++;
- frame_widget = XtCreateWidget (f->namebuf, emacsFrameClass, pane_widget,
- al, ac);
-
- f->output_data.x->edit_widget = frame_widget;
-
- XtManageChild (frame_widget);
-
- /* Do some needed geometry management. */
- {
- int len;
- char *tem, shell_position[32];
- Arg al[2];
- int ac = 0;
- int extra_borders = 0;
- int menubar_size
- = (f->output_data.x->menubar_widget
- ? (f->output_data.x->menubar_widget->core.height
- + f->output_data.x->menubar_widget->core.border_width)
- : 0);
-
-#if 0 /* Experimentally, we now get the right results
- for -geometry -0-0 without this. 24 Aug 96, rms. */
- if (FRAME_EXTERNAL_MENU_BAR (f))
- {
- Dimension ibw = 0;
- XtVaGetValues (pane_widget, XtNinternalBorderWidth, &ibw, NULL);
- menubar_size += ibw;
- }
-#endif
-
- f->output_data.x->menubar_height = menubar_size;
-
-#ifndef USE_LUCID
- /* Motif seems to need this amount added to the sizes
- specified for the shell widget. The Athena/Lucid widgets don't.
- Both conclusions reached experimentally. -- rms. */
- XtVaGetValues (f->output_data.x->edit_widget, XtNinternalBorderWidth,
- &extra_borders, NULL);
- extra_borders *= 2;
-#endif
-
- /* Convert our geometry parameters into a geometry string
- and specify it.
- Note that we do not specify here whether the position
- is a user-specified or program-specified one.
- We pass that information later, in x_wm_set_size_hints. */
- {
- int left = f->output_data.x->left_pos;
- int xneg = window_prompting & XNegative;
- int top = f->output_data.x->top_pos;
- int yneg = window_prompting & YNegative;
- if (xneg)
- left = -left;
- if (yneg)
- top = -top;
-
- if (window_prompting & USPosition)
- sprintf (shell_position, "=%dx%d%c%d%c%d",
- PIXEL_WIDTH (f) + extra_borders,
- PIXEL_HEIGHT (f) + menubar_size + extra_borders,
- (xneg ? '-' : '+'), left,
- (yneg ? '-' : '+'), top);
- else
- sprintf (shell_position, "=%dx%d",
- PIXEL_WIDTH (f) + extra_borders,
- PIXEL_HEIGHT (f) + menubar_size + extra_borders);
- }
-
- len = strlen (shell_position) + 1;
- /* We don't free this because we don't know whether
- it is safe to free it while the frame exists.
- It isn't worth the trouble of arranging to free it
- when the frame is deleted. */
- tem = (char *) xmalloc (len);
- strncpy (tem, shell_position, len);
- XtSetArg (al[ac], XtNgeometry, tem); ac++;
- XtSetValues (shell_widget, al, ac);
- }
-
- XtManageChild (pane_widget);
- XtRealizeWidget (shell_widget);
-
- FRAME_X_WINDOW (f) = XtWindow (frame_widget);
-
- validate_x_resource_name ();
-
- class_hints.res_name = (char *) SDATA (Vx_resource_name);
- class_hints.res_class = (char *) SDATA (Vx_resource_class);
- XSetClassHint (FRAME_X_DISPLAY (f), XtWindow (shell_widget), &class_hints);
-
-#ifdef HAVE_X_I18N
- FRAME_XIC (f) = NULL;
-#ifdef USE_XIM
- create_frame_xic (f);
-#endif
-#endif
-
- f->output_data.x->wm_hints.input = True;
- f->output_data.x->wm_hints.flags |= InputHint;
- XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- &f->output_data.x->wm_hints);
-
- hack_wm_protocols (f, shell_widget);
-
-#ifdef HACK_EDITRES
- XtAddEventHandler (shell_widget, 0, True, _XEditResCheckMessages, 0);
-#endif
-
- /* Do a stupid property change to force the server to generate a
- PropertyNotify event so that the event_stream server timestamp will
- be initialized to something relevant to the time we created the window.
- */
- XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget),
- FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols,
- XA_ATOM, 32, PropModeAppend,
- (unsigned char*) NULL, 0);
-
- /* Make all the standard events reach the Emacs frame. */
- attributes.event_mask = STANDARD_EVENT_SET;
-
-#ifdef HAVE_X_I18N
- if (FRAME_XIC (f))
- {
- /* XIM server might require some X events. */
- unsigned long fevent = NoEventMask;
- XGetICValues(FRAME_XIC (f), XNFilterEvents, &fevent, NULL);
- attributes.event_mask |= fevent;
- }
-#endif /* HAVE_X_I18N */
-
- attribute_mask = CWEventMask;
- XChangeWindowAttributes (XtDisplay (shell_widget), XtWindow (shell_widget),
- attribute_mask, &attributes);
-
- XtMapWidget (frame_widget);
-
- /* x_set_name normally ignores requests to set the name if the
- requested name is the same as the current name. This is the one
- place where that assumption isn't correct; f->name is set, but
- the X server hasn't been told. */
- {
- Lisp_Object name;
- int explicit = f->explicit_name;
-
- f->explicit_name = 0;
- name = f->name;
- f->name = Qnil;
- x_set_name (f, name, explicit);
- }
-
- XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- f->output_data.x->text_cursor);
-
- UNBLOCK_INPUT;
-
- /* This is a no-op, except under Motif. Make sure main areas are
- set to something reasonable, in case we get an error later. */
- lw_set_main_areas (pane_widget, 0, frame_widget);
-}
-
-#else /* not USE_X_TOOLKIT */
-#ifdef USE_GTK
-void
-x_window (f)
- FRAME_PTR f;
-{
- if (! xg_create_frame_widgets (f))
- error ("Unable to create window");
-
-#ifdef HAVE_X_I18N
- FRAME_XIC (f) = NULL;
-#ifdef USE_XIM
- BLOCK_INPUT;
- create_frame_xic (f);
- if (FRAME_XIC (f))
- {
- /* XIM server might require some X events. */
- unsigned long fevent = NoEventMask;
- XGetICValues(FRAME_XIC (f), XNFilterEvents, &fevent, NULL);
-
- if (fevent != NoEventMask)
- {
- XSetWindowAttributes attributes;
- XWindowAttributes wattr;
- unsigned long attribute_mask;
-
- XGetWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- &wattr);
- attributes.event_mask = wattr.your_event_mask | fevent;
- attribute_mask = CWEventMask;
- XChangeWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- attribute_mask, &attributes);
- }
- }
- UNBLOCK_INPUT;
-#endif
-#endif
-}
-
-#else /*! USE_GTK */
-/* Create and set up the X window for frame F. */
-
-void
-x_window (f)
- struct frame *f;
-
-{
- XClassHint class_hints;
- XSetWindowAttributes attributes;
- unsigned long attribute_mask;
-
- attributes.background_pixel = f->output_data.x->background_pixel;
- attributes.border_pixel = f->output_data.x->border_pixel;
- attributes.bit_gravity = StaticGravity;
- attributes.backing_store = NotUseful;
- attributes.save_under = True;
- attributes.event_mask = STANDARD_EVENT_SET;
- attributes.colormap = FRAME_X_COLORMAP (f);
- attribute_mask = (CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask
- | CWColormap);
-
- BLOCK_INPUT;
- FRAME_X_WINDOW (f)
- = XCreateWindow (FRAME_X_DISPLAY (f),
- f->output_data.x->parent_desc,
- f->output_data.x->left_pos,
- f->output_data.x->top_pos,
- PIXEL_WIDTH (f), PIXEL_HEIGHT (f),
- f->output_data.x->border_width,
- CopyFromParent, /* depth */
- InputOutput, /* class */
- FRAME_X_VISUAL (f),
- attribute_mask, &attributes);
-
-#ifdef HAVE_X_I18N
-#ifdef USE_XIM
- create_frame_xic (f);
- if (FRAME_XIC (f))
- {
- /* XIM server might require some X events. */
- unsigned long fevent = NoEventMask;
- XGetICValues(FRAME_XIC (f), XNFilterEvents, &fevent, NULL);
- attributes.event_mask |= fevent;
- attribute_mask = CWEventMask;
- XChangeWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- attribute_mask, &attributes);
- }
-#endif
-#endif /* HAVE_X_I18N */
-
- validate_x_resource_name ();
-
- class_hints.res_name = (char *) SDATA (Vx_resource_name);
- class_hints.res_class = (char *) SDATA (Vx_resource_class);
- XSetClassHint (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &class_hints);
-
- /* The menubar is part of the ordinary display;
- it does not count in addition to the height of the window. */
- f->output_data.x->menubar_height = 0;
-
- /* This indicates that we use the "Passive Input" input model.
- Unless we do this, we don't get the Focus{In,Out} events that we
- need to draw the cursor correctly. Accursed bureaucrats.
- XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */
-
- f->output_data.x->wm_hints.input = True;
- f->output_data.x->wm_hints.flags |= InputHint;
- XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- &f->output_data.x->wm_hints);
- f->output_data.x->wm_hints.icon_pixmap = None;
-
- /* Request "save yourself" and "delete window" commands from wm. */
- {
- Atom protocols[2];
- protocols[0] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window;
- protocols[1] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself;
- XSetWMProtocols (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), protocols, 2);
- }
-
- /* x_set_name normally ignores requests to set the name if the
- requested name is the same as the current name. This is the one
- place where that assumption isn't correct; f->name is set, but
- the X server hasn't been told. */
- {
- Lisp_Object name;
- int explicit = f->explicit_name;
-
- f->explicit_name = 0;
- name = f->name;
- f->name = Qnil;
- x_set_name (f, name, explicit);
- }
-
- XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- f->output_data.x->text_cursor);
-
- UNBLOCK_INPUT;
-
- if (FRAME_X_WINDOW (f) == 0)
- error ("Unable to create window");
-}
-
-#endif /* not USE_GTK */
-#endif /* not USE_X_TOOLKIT */
-
-/* Handle the icon stuff for this window. Perhaps later we might
- want an x_set_icon_position which can be called interactively as
- well. */
-
-static void
-x_icon (f, parms)
- struct frame *f;
- Lisp_Object parms;
-{
- Lisp_Object icon_x, icon_y;
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
-
- /* Set the position of the icon. Note that twm groups all
- icons in an icon window. */
- icon_x = x_get_and_record_arg (f, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER);
- icon_y = x_get_and_record_arg (f, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER);
- if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound))
- {
- CHECK_NUMBER (icon_x);
- CHECK_NUMBER (icon_y);
- }
- else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound))
- error ("Both left and top icon corners of icon must be specified");
-
- BLOCK_INPUT;
-
- if (! EQ (icon_x, Qunbound))
- x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y));
-
- /* Start up iconic or window? */
- x_wm_set_window_state
- (f, (EQ (x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL),
- Qicon)
- ? IconicState
- : NormalState));
-
- x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name)
- ? f->icon_name
- : f->name)));
-
- UNBLOCK_INPUT;
-}
-
-/* Make the GCs needed for this window, setting the
- background, border and mouse colors; also create the
- mouse cursor and the gray border tile. */
-
-static char cursor_bits[] =
- {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
- };
-
-static void
-x_make_gc (f)
- struct frame *f;
-{
- XGCValues gc_values;
-
- BLOCK_INPUT;
-
- /* Create the GCs of this frame.
- Note that many default values are used. */
-
- /* Normal video */
- gc_values.font = f->output_data.x->font->fid;
- gc_values.foreground = f->output_data.x->foreground_pixel;
- gc_values.background = f->output_data.x->background_pixel;
- gc_values.line_width = 0; /* Means 1 using fast algorithm. */
- f->output_data.x->normal_gc
- = XCreateGC (FRAME_X_DISPLAY (f),
- FRAME_X_WINDOW (f),
- GCLineWidth | GCFont | GCForeground | GCBackground,
- &gc_values);
-
- /* Reverse video style. */
- gc_values.foreground = f->output_data.x->background_pixel;
- gc_values.background = f->output_data.x->foreground_pixel;
- f->output_data.x->reverse_gc
- = XCreateGC (FRAME_X_DISPLAY (f),
- FRAME_X_WINDOW (f),
- GCFont | GCForeground | GCBackground | GCLineWidth,
- &gc_values);
-
- /* Cursor has cursor-color background, background-color foreground. */
- gc_values.foreground = f->output_data.x->background_pixel;
- gc_values.background = f->output_data.x->cursor_pixel;
- gc_values.fill_style = FillOpaqueStippled;
- gc_values.stipple
- = XCreateBitmapFromData (FRAME_X_DISPLAY (f),
- FRAME_X_DISPLAY_INFO (f)->root_window,
- cursor_bits, 16, 16);
- f->output_data.x->cursor_gc
- = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- (GCFont | GCForeground | GCBackground
- | GCFillStyle /* | GCStipple */ | GCLineWidth),
- &gc_values);
-
- /* Reliefs. */
- f->output_data.x->white_relief.gc = 0;
- f->output_data.x->black_relief.gc = 0;
-
- /* Create the gray border tile used when the pointer is not in
- the frame. Since this depends on the frame's pixel values,
- this must be done on a per-frame basis. */
- f->output_data.x->border_tile
- = (XCreatePixmapFromBitmapData
- (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window,
- gray_bits, gray_width, gray_height,
- f->output_data.x->foreground_pixel,
- f->output_data.x->background_pixel,
- DefaultDepth (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f))));
-
- UNBLOCK_INPUT;
-}
-
-
-/* Free what was was allocated in x_make_gc. */
-
-void
-x_free_gcs (f)
- struct frame *f;
-{
- Display *dpy = FRAME_X_DISPLAY (f);
-
- BLOCK_INPUT;
-
- if (f->output_data.x->normal_gc)
- {
- XFreeGC (dpy, f->output_data.x->normal_gc);
- f->output_data.x->normal_gc = 0;
- }
-
- if (f->output_data.x->reverse_gc)
- {
- XFreeGC (dpy, f->output_data.x->reverse_gc);
- f->output_data.x->reverse_gc = 0;
- }
-
- if (f->output_data.x->cursor_gc)
- {
- XFreeGC (dpy, f->output_data.x->cursor_gc);
- f->output_data.x->cursor_gc = 0;
- }
-
- if (f->output_data.x->border_tile)
- {
- XFreePixmap (dpy, f->output_data.x->border_tile);
- f->output_data.x->border_tile = 0;
- }
-
- UNBLOCK_INPUT;
-}
-
-
-/* Handler for signals raised during x_create_frame and
- x_create_top_frame. FRAME is the frame which is partially
- constructed. */
-
-static Lisp_Object
-unwind_create_frame (frame)
- Lisp_Object frame;
-{
- struct frame *f = XFRAME (frame);
-
- /* If frame is ``official'', nothing to do. */
- if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame))
- {
-#if GLYPH_DEBUG
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
-#endif
-
- x_free_frame_resources (f);
-
- /* Check that reference counts are indeed correct. */
- xassert (dpyinfo->reference_count == dpyinfo_refcount);
- xassert (dpyinfo->image_cache->refcount == image_cache_refcount);
- return Qt;
- }
-
- return Qnil;
-}
-
-
-DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame,
- 1, 1, 0,
- doc: /* Make a new X window, which is called a "frame" in Emacs terms.
-Returns an Emacs frame object.
-ALIST is an alist of frame parameters.
-If the parameters specify that the frame should not have a minibuffer,
-and do not specify a specific minibuffer window to use,
-then `default-minibuffer-frame' must be a frame whose minibuffer can
-be shared by the new frame.
-
-This function is an internal primitive--use `make-frame' instead. */)
- (parms)
- Lisp_Object parms;
-{
- struct frame *f;
- Lisp_Object frame, tem;
- Lisp_Object name;
- int minibuffer_only = 0;
- long window_prompting = 0;
- int width, height;
- int count = SPECPDL_INDEX ();
- struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
- Lisp_Object display;
- struct x_display_info *dpyinfo = NULL;
- Lisp_Object parent;
- struct kboard *kb;
-
- check_x ();
-
- /* Use this general default value to start with
- until we know if this frame has a specified name. */
- Vx_resource_name = Vinvocation_name;
-
- display = x_get_arg (dpyinfo, parms, Qdisplay, 0, 0, RES_TYPE_STRING);
- if (EQ (display, Qunbound))
- display = Qnil;
- dpyinfo = check_x_display_info (display);
-#ifdef MULTI_KBOARD
- kb = dpyinfo->kboard;
-#else
- kb = &the_only_kboard;
-#endif
-
- name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING);
- if (!STRINGP (name)
- && ! EQ (name, Qunbound)
- && ! NILP (name))
- error ("Invalid frame name--not a string or nil");
-
- if (STRINGP (name))
- Vx_resource_name = name;
-
- /* See if parent window is specified. */
- parent = x_get_arg (dpyinfo, parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER);
- if (EQ (parent, Qunbound))
- parent = Qnil;
- if (! NILP (parent))
- CHECK_NUMBER (parent);
-
- /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
- /* No need to protect DISPLAY because that's not used after passing
- it to make_frame_without_minibuffer. */
- frame = Qnil;
- GCPRO4 (parms, parent, name, frame);
- tem = x_get_arg (dpyinfo, parms, Qminibuffer, "minibuffer", "Minibuffer",
- RES_TYPE_SYMBOL);
- if (EQ (tem, Qnone) || NILP (tem))
- f = make_frame_without_minibuffer (Qnil, kb, display);
- else if (EQ (tem, Qonly))
- {
- f = make_minibuffer_frame ();
- minibuffer_only = 1;
- }
- else if (WINDOWP (tem))
- f = make_frame_without_minibuffer (tem, kb, display);
- else
- f = make_frame (1);
-
- XSETFRAME (frame, f);
-
- /* Note that X Windows does support scroll bars. */
- FRAME_CAN_HAVE_SCROLL_BARS (f) = 1;
-
- f->output_method = output_x_window;
- f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output));
- bzero (f->output_data.x, sizeof (struct x_output));
- f->output_data.x->icon_bitmap = -1;
- f->output_data.x->fontset = -1;
- f->output_data.x->scroll_bar_foreground_pixel = -1;
- f->output_data.x->scroll_bar_background_pixel = -1;
-#ifdef USE_TOOLKIT_SCROLL_BARS
- f->output_data.x->scroll_bar_top_shadow_pixel = -1;
- f->output_data.x->scroll_bar_bottom_shadow_pixel = -1;
-#endif /* USE_TOOLKIT_SCROLL_BARS */
- record_unwind_protect (unwind_create_frame, frame);
-
- f->icon_name
- = x_get_arg (dpyinfo, parms, Qicon_name, "iconName", "Title",
- RES_TYPE_STRING);
- if (! STRINGP (f->icon_name))
- f->icon_name = Qnil;
-
- FRAME_X_DISPLAY_INFO (f) = dpyinfo;
-#if GLYPH_DEBUG
- image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount;
- dpyinfo_refcount = dpyinfo->reference_count;
-#endif /* GLYPH_DEBUG */
-#ifdef MULTI_KBOARD
- FRAME_KBOARD (f) = kb;
-#endif
-
- /* These colors will be set anyway later, but it's important
- to get the color reference counts right, so initialize them! */
- {
- Lisp_Object black;
- struct gcpro gcpro1;
-
- /* Function x_decode_color can signal an error. Make
- sure to initialize color slots so that we won't try
- to free colors we haven't allocated. */
- f->output_data.x->foreground_pixel = -1;
- f->output_data.x->background_pixel = -1;
- f->output_data.x->cursor_pixel = -1;
- f->output_data.x->cursor_foreground_pixel = -1;
- f->output_data.x->border_pixel = -1;
- f->output_data.x->mouse_pixel = -1;
-
- black = build_string ("black");
- GCPRO1 (black);
- f->output_data.x->foreground_pixel
- = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
- f->output_data.x->background_pixel
- = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
- f->output_data.x->cursor_pixel
- = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
- f->output_data.x->cursor_foreground_pixel
- = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
- f->output_data.x->border_pixel
- = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
- f->output_data.x->mouse_pixel
- = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
- UNGCPRO;
- }
-
- /* Specify the parent under which to make this X window. */
-
- if (!NILP (parent))
- {
- f->output_data.x->parent_desc = (Window) XFASTINT (parent);
- f->output_data.x->explicit_parent = 1;
- }
- else
- {
- f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window;
- f->output_data.x->explicit_parent = 0;
- }
-
- /* Set the name; the functions to which we pass f expect the name to
- be set. */
- if (EQ (name, Qunbound) || NILP (name))
- {
- f->name = build_string (dpyinfo->x_id_name);
- f->explicit_name = 0;
- }
- else
- {
- f->name = name;
- f->explicit_name = 1;
- /* use the frame's title when getting resources for this frame. */
- specbind (Qx_resource_name, name);
- }
-
- /* Extract the window parameters from the supplied values
- that are needed to determine window geometry. */
- {
- Lisp_Object font;
-
- font = x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING);
-
- BLOCK_INPUT;
- /* First, try whatever font the caller has specified. */
- if (STRINGP (font))
- {
- tem = Fquery_fontset (font, Qnil);
- if (STRINGP (tem))
- font = x_new_fontset (f, SDATA (tem));
- else
- font = x_new_font (f, SDATA (font));
- }
-
- /* Try out a font which we hope has bold and italic variations. */
- if (!STRINGP (font))
- font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1");
- if (!STRINGP (font))
- font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
- if (! STRINGP (font))
- font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
- if (! STRINGP (font))
- /* This was formerly the first thing tried, but it finds too many fonts
- and takes too long. */
- font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1");
- /* If those didn't work, look for something which will at least work. */
- if (! STRINGP (font))
- font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1");
- UNBLOCK_INPUT;
- if (! STRINGP (font))
- font = build_string ("fixed");
-
- x_default_parameter (f, parms, Qfont, font,
- "font", "Font", RES_TYPE_STRING);
- }
-
-#ifdef USE_LUCID
- /* Prevent lwlib/xlwmenu.c from crashing because of a bug
- whereby it fails to get any font. */
- xlwmenu_default_font = f->output_data.x->font;
-#endif
-
- x_default_parameter (f, parms, Qborder_width, make_number (2),
- "borderWidth", "BorderWidth", RES_TYPE_NUMBER);
-
- /* This defaults to 1 in order to match xterm. We recognize either
- internalBorderWidth or internalBorder (which is what xterm calls
- it). */
- if (NILP (Fassq (Qinternal_border_width, parms)))
- {
- Lisp_Object value;
-
- value = x_get_arg (dpyinfo, parms, Qinternal_border_width,
- "internalBorder", "internalBorder", RES_TYPE_NUMBER);
- if (! EQ (value, Qunbound))
- parms = Fcons (Fcons (Qinternal_border_width, value),
- parms);
- }
- x_default_parameter (f, parms, Qinternal_border_width, make_number (1),
- "internalBorderWidth", "internalBorderWidth",
- RES_TYPE_NUMBER);
- x_default_parameter (f, parms, Qvertical_scroll_bars, Qleft,
- "verticalScrollBars", "ScrollBars",
- RES_TYPE_SYMBOL);
-
- /* Also do the stuff which must be set before the window exists. */
- x_default_parameter (f, parms, Qforeground_color, build_string ("black"),
- "foreground", "Foreground", RES_TYPE_STRING);
- x_default_parameter (f, parms, Qbackground_color, build_string ("white"),
- "background", "Background", RES_TYPE_STRING);
- x_default_parameter (f, parms, Qmouse_color, build_string ("black"),
- "pointerColor", "Foreground", RES_TYPE_STRING);
- x_default_parameter (f, parms, Qcursor_color, build_string ("black"),
- "cursorColor", "Foreground", RES_TYPE_STRING);
- x_default_parameter (f, parms, Qborder_color, build_string ("black"),
- "borderColor", "BorderColor", RES_TYPE_STRING);
- x_default_parameter (f, parms, Qscreen_gamma, Qnil,
- "screenGamma", "ScreenGamma", RES_TYPE_FLOAT);
- x_default_parameter (f, parms, Qline_spacing, Qnil,
- "lineSpacing", "LineSpacing", RES_TYPE_NUMBER);
- x_default_parameter (f, parms, Qleft_fringe, Qnil,
- "leftFringe", "LeftFringe", RES_TYPE_NUMBER);
- x_default_parameter (f, parms, Qright_fringe, Qnil,
- "rightFringe", "RightFringe", RES_TYPE_NUMBER);
-
- x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_foreground,
- "scrollBarForeground",
- "ScrollBarForeground", 1);
- x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_background,
- "scrollBarBackground",
- "ScrollBarBackground", 0);
-
- /* Init faces before x_default_parameter is called for scroll-bar
- parameters because that function calls x_set_scroll_bar_width,
- which calls change_frame_size, which calls Fset_window_buffer,
- which runs hooks, which call Fvertical_motion. At the end, we
- end up in init_iterator with a null face cache, which should not
- happen. */
- init_frame_faces (f);
-
- x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1),
- "menuBar", "MenuBar", RES_TYPE_NUMBER);
- x_default_parameter (f, parms, Qtool_bar_lines, make_number (1),
- "toolBar", "ToolBar", RES_TYPE_NUMBER);
- x_default_parameter (f, parms, Qbuffer_predicate, Qnil,
- "bufferPredicate", "BufferPredicate",
- RES_TYPE_SYMBOL);
- x_default_parameter (f, parms, Qtitle, Qnil,
- "title", "Title", RES_TYPE_STRING);
- x_default_parameter (f, parms, Qwait_for_wm, Qt,
- "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN);
- x_default_parameter (f, parms, Qfullscreen, Qnil,
- "fullscreen", "Fullscreen", RES_TYPE_SYMBOL);
-
- f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window;
-
- /* Add the tool-bar height to the initial frame height so that the
- user gets a text display area of the size he specified with -g or
- via .Xdefaults. Later changes of the tool-bar height don't
- change the frame size. This is done so that users can create
- tall Emacs frames without having to guess how tall the tool-bar
- will get. */
- if (FRAME_TOOL_BAR_LINES (f))
- {
- int margin, relief, bar_height;
-
- relief = (tool_bar_button_relief >= 0
- ? tool_bar_button_relief
- : DEFAULT_TOOL_BAR_BUTTON_RELIEF);
-
- if (INTEGERP (Vtool_bar_button_margin)
- && XINT (Vtool_bar_button_margin) > 0)
- margin = XFASTINT (Vtool_bar_button_margin);
- else if (CONSP (Vtool_bar_button_margin)
- && INTEGERP (XCDR (Vtool_bar_button_margin))
- && XINT (XCDR (Vtool_bar_button_margin)) > 0)
- margin = XFASTINT (XCDR (Vtool_bar_button_margin));
- else
- margin = 0;
-
- bar_height = DEFAULT_TOOL_BAR_IMAGE_HEIGHT + 2 * margin + 2 * relief;
- f->height += (bar_height + CANON_Y_UNIT (f) - 1) / CANON_Y_UNIT (f);
- }
-
- /* Compute the size of the X window. */
- window_prompting = x_figure_window_size (f, parms);
-
- if (window_prompting & XNegative)
- {
- if (window_prompting & YNegative)
- f->output_data.x->win_gravity = SouthEastGravity;
- else
- f->output_data.x->win_gravity = NorthEastGravity;
- }
- else
- {
- if (window_prompting & YNegative)
- f->output_data.x->win_gravity = SouthWestGravity;
- else
- f->output_data.x->win_gravity = NorthWestGravity;
- }
-
- f->output_data.x->size_hint_flags = window_prompting;
-
- tem = x_get_arg (dpyinfo, parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN);
- f->no_split = minibuffer_only || EQ (tem, Qt);
-
- /* Create the X widget or window. */
-#ifdef USE_X_TOOLKIT
- x_window (f, window_prompting, minibuffer_only);
-#else
- x_window (f);
-#endif
-
- x_icon (f, parms);
- x_make_gc (f);
-
- /* Now consider the frame official. */
- FRAME_X_DISPLAY_INFO (f)->reference_count++;
- Vframe_list = Fcons (frame, Vframe_list);
-
- /* We need to do this after creating the X window, so that the
- icon-creation functions can say whose icon they're describing. */
- x_default_parameter (f, parms, Qicon_type, Qnil,
- "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL);
-
- x_default_parameter (f, parms, Qauto_raise, Qnil,
- "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN);
- x_default_parameter (f, parms, Qauto_lower, Qnil,
- "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN);
- x_default_parameter (f, parms, Qcursor_type, Qbox,
- "cursorType", "CursorType", RES_TYPE_SYMBOL);
- x_default_parameter (f, parms, Qscroll_bar_width, Qnil,
- "scrollBarWidth", "ScrollBarWidth",
- RES_TYPE_NUMBER);
-
- /* Dimensions, especially f->height, must be done via change_frame_size.
- Change will not be effected unless different from the current
- f->height. */
- width = f->width;
- height = f->height;
-
- f->height = 0;
- SET_FRAME_WIDTH (f, 0);
- change_frame_size (f, height, width, 1, 0, 0);
-
- /* Set up faces after all frame parameters are known. This call
- also merges in face attributes specified for new frames. If we
- don't do this, the `menu' face for instance won't have the right
- colors, and the menu bar won't appear in the specified colors for
- new frames. */
- call1 (Qface_set_after_frame_default, frame);
-
-#if defined (USE_X_TOOLKIT) || defined (USE_GTK)
- /* Create the menu bar. */
- if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f))
- {
- /* If this signals an error, we haven't set size hints for the
- frame and we didn't make it visible. */
- initialize_frame_menubar (f);
-
-#ifndef USE_GTK
- /* This is a no-op, except under Motif where it arranges the
- main window for the widgets on it. */
- lw_set_main_areas (f->output_data.x->column_widget,
- f->output_data.x->menubar_widget,
- f->output_data.x->edit_widget);
-#endif /* not USE_GTK */
- }
-#endif /* USE_X_TOOLKIT || USE_GTK */
-
- /* Tell the server what size and position, etc, we want, and how
- badly we want them. This should be done after we have the menu
- bar so that its size can be taken into account. */
- BLOCK_INPUT;
- x_wm_set_size_hint (f, window_prompting, 0);
- UNBLOCK_INPUT;
-
- /* Make the window appear on the frame and enable display, unless
- the caller says not to. However, with explicit parent, Emacs
- cannot control visibility, so don't try. */
- if (! f->output_data.x->explicit_parent)
- {
- Lisp_Object visibility;
-
- visibility = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0,
- RES_TYPE_SYMBOL);
- if (EQ (visibility, Qunbound))
- visibility = Qt;
-
- if (EQ (visibility, Qicon))
- x_iconify_frame (f);
- else if (! NILP (visibility))
- x_make_frame_visible (f);
- else
- /* Must have been Qnil. */
- ;
- }
-
- UNGCPRO;
-
- /* Make sure windows on this frame appear in calls to next-window
- and similar functions. */
- Vwindow_list = Qnil;
-
- return unbind_to (count, frame);
-}
-
-
-/* FRAME is used only to get a handle on the X display. We don't pass the
- display info directly because we're called from frame.c, which doesn't
- know about that structure. */
-
-Lisp_Object
-x_get_focus_frame (frame)
- struct frame *frame;
-{
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (frame);
- Lisp_Object xfocus;
- if (! dpyinfo->x_focus_frame)
- return Qnil;
-
- XSETFRAME (xfocus, dpyinfo->x_focus_frame);
- return xfocus;
-}
-
-
-/* In certain situations, when the window manager follows a
- click-to-focus policy, there seems to be no way around calling
- XSetInputFocus to give another frame the input focus .
-
- In an ideal world, XSetInputFocus should generally be avoided so
- that applications don't interfere with the window manager's focus
- policy. But I think it's okay to use when it's clearly done
- following a user-command. */
-
-DEFUN ("x-focus-frame", Fx_focus_frame, Sx_focus_frame, 1, 1, 0,
- doc: /* Set the input focus to FRAME.
-FRAME nil means use the selected frame. */)
- (frame)
- Lisp_Object frame;
-{
- struct frame *f = check_x_frame (frame);
- Display *dpy = FRAME_X_DISPLAY (f);
- int count;
-
- BLOCK_INPUT;
- count = x_catch_errors (dpy);
- XSetInputFocus (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- RevertToParent, CurrentTime);
- x_uncatch_errors (dpy, count);
- UNBLOCK_INPUT;
-
- return Qnil;
-}
-
-\f
-DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0,
- doc: /* Internal function called by `color-defined-p', which see. */)
- (color, frame)
- Lisp_Object color, frame;
-{
- XColor foo;
- FRAME_PTR f = check_x_frame (frame);
-
- CHECK_STRING (color);
-
- if (x_defined_color (f, SDATA (color), &foo, 0))
- return Qt;
- else
- return Qnil;
-}
-
-DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0,
- doc: /* Internal function called by `color-values', which see. */)
- (color, frame)
- Lisp_Object color, frame;
-{
- XColor foo;
- FRAME_PTR f = check_x_frame (frame);
-
- CHECK_STRING (color);
-
- if (x_defined_color (f, SDATA (color), &foo, 0))
- {
- Lisp_Object rgb[3];
-
- rgb[0] = make_number (foo.red);
- rgb[1] = make_number (foo.green);
- rgb[2] = make_number (foo.blue);
- return Flist (3, rgb);
- }
- else
- return Qnil;
-}
-
-DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0,
- doc: /* Internal function called by `display-color-p', which see. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- if (dpyinfo->n_planes <= 2)
- return Qnil;
-
- switch (dpyinfo->visual->class)
- {
- case StaticColor:
- case PseudoColor:
- case TrueColor:
- case DirectColor:
- return Qt;
-
- default:
- return Qnil;
- }
-}
-
-DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p,
- 0, 1, 0,
- doc: /* Return t if the X display supports shades of gray.
-Note that color displays do support shades of gray.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- if (dpyinfo->n_planes <= 1)
- return Qnil;
-
- switch (dpyinfo->visual->class)
- {
- case StaticColor:
- case PseudoColor:
- case TrueColor:
- case DirectColor:
- case StaticGray:
- case GrayScale:
- return Qt;
-
- default:
- return Qnil;
- }
-}
-
-DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width,
- 0, 1, 0,
- doc: /* Returns the width in pixels of the X display DISPLAY.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- return make_number (dpyinfo->width);
-}
-
-DEFUN ("x-display-pixel-height", Fx_display_pixel_height,
- Sx_display_pixel_height, 0, 1, 0,
- doc: /* Returns the height in pixels of the X display DISPLAY.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- return make_number (dpyinfo->height);
-}
-
-DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes,
- 0, 1, 0,
- doc: /* Returns the number of bitplanes of the X display DISPLAY.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- return make_number (dpyinfo->n_planes);
-}
-
-DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells,
- 0, 1, 0,
- doc: /* Returns the number of color cells of the X display DISPLAY.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- return make_number (DisplayCells (dpyinfo->display,
- XScreenNumberOfScreen (dpyinfo->screen)));
-}
-
-DEFUN ("x-server-max-request-size", Fx_server_max_request_size,
- Sx_server_max_request_size,
- 0, 1, 0,
- doc: /* Returns the maximum request size of the X server of display DISPLAY.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- return make_number (MAXREQUEST (dpyinfo->display));
-}
-
-DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0,
- doc: /* Returns the vendor ID string of the X server of display DISPLAY.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
- char *vendor = ServerVendor (dpyinfo->display);
-
- if (! vendor) vendor = "";
- return build_string (vendor);
-}
-
-DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0,
- doc: /* Returns the version numbers of the X server of display DISPLAY.
-The value is a list of three integers: the major and minor
-version numbers of the X Protocol in use, and the vendor-specific release
-number. See also the function `x-server-vendor'.
-
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
- Display *dpy = dpyinfo->display;
-
- return Fcons (make_number (ProtocolVersion (dpy)),
- Fcons (make_number (ProtocolRevision (dpy)),
- Fcons (make_number (VendorRelease (dpy)), Qnil)));
-}
-
-DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0,
- doc: /* Return the number of screens on the X server of display DISPLAY.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- return make_number (ScreenCount (dpyinfo->display));
-}
-
-DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0,
- doc: /* Return the height in millimeters of the X display DISPLAY.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- return make_number (HeightMMOfScreen (dpyinfo->screen));
-}
-
-DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0,
- doc: /* Return the width in millimeters of the X display DISPLAY.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- return make_number (WidthMMOfScreen (dpyinfo->screen));
-}
-
-DEFUN ("x-display-backing-store", Fx_display_backing_store,
- Sx_display_backing_store, 0, 1, 0,
- doc: /* Returns an indication of whether X display DISPLAY does backing store.
-The value may be `always', `when-mapped', or `not-useful'.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
- Lisp_Object result;
-
- switch (DoesBackingStore (dpyinfo->screen))
- {
- case Always:
- result = intern ("always");
- break;
-
- case WhenMapped:
- result = intern ("when-mapped");
- break;
-
- case NotUseful:
- result = intern ("not-useful");
- break;
-
- default:
- error ("Strange value for BackingStore parameter of screen");
- result = Qnil;
- }
-
- return result;
-}
-
-DEFUN ("x-display-visual-class", Fx_display_visual_class,
- Sx_display_visual_class, 0, 1, 0,
- doc: /* Return the visual class of the X display DISPLAY.
-The value is one of the symbols `static-gray', `gray-scale',
-`static-color', `pseudo-color', `true-color', or `direct-color'.
-
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
- Lisp_Object result;
-
- switch (dpyinfo->visual->class)
- {
- case StaticGray:
- result = intern ("static-gray");
- break;
- case GrayScale:
- result = intern ("gray-scale");
- break;
- case StaticColor:
- result = intern ("static-color");
- break;
- case PseudoColor:
- result = intern ("pseudo-color");
- break;
- case TrueColor:
- result = intern ("true-color");
- break;
- case DirectColor:
- result = intern ("direct-color");
- break;
- default:
- error ("Display has an unknown visual class");
- result = Qnil;
- }
-
- return result;
-}
-
-DEFUN ("x-display-save-under", Fx_display_save_under,
- Sx_display_save_under, 0, 1, 0,
- doc: /* Returns t if the X display DISPLAY supports the save-under feature.
-The optional argument DISPLAY specifies which display to ask about.
-DISPLAY should be either a frame or a display name (a string).
-If omitted or nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- if (DoesSaveUnders (dpyinfo->screen) == True)
- return Qt;
- else
- return Qnil;
-}
-\f
-int
-x_pixel_width (f)
- register struct frame *f;
-{
- return PIXEL_WIDTH (f);
-}
-
-int
-x_pixel_height (f)
- register struct frame *f;
-{
- return PIXEL_HEIGHT (f);
-}
-
-int
-x_char_width (f)
- register struct frame *f;
-{
- return FONT_WIDTH (f->output_data.x->font);
-}
-
-int
-x_char_height (f)
- register struct frame *f;
-{
- return f->output_data.x->line_height;
-}
-
-int
-x_screen_planes (f)
- register struct frame *f;
-{
- return FRAME_X_DISPLAY_INFO (f)->n_planes;
-}
-
-
-\f
-/************************************************************************
- X Displays
- ************************************************************************/
-
-\f
-/* Mapping visual names to visuals. */
-
-static struct visual_class
-{
- char *name;
- int class;
-}
-visual_classes[] =
-{
- {"StaticGray", StaticGray},
- {"GrayScale", GrayScale},
- {"StaticColor", StaticColor},
- {"PseudoColor", PseudoColor},
- {"TrueColor", TrueColor},
- {"DirectColor", DirectColor},
- {NULL, 0}
-};
-
-
-#ifndef HAVE_XSCREENNUMBEROFSCREEN
-
-/* Value is the screen number of screen SCR. This is a substitute for
- the X function with the same name when that doesn't exist. */
-
-int
-XScreenNumberOfScreen (scr)
- register Screen *scr;
-{
- Display *dpy = scr->display;
- int i;
-
- for (i = 0; i < dpy->nscreens; ++i)
- if (scr == dpy->screens + i)
- break;
-
- return i;
-}
-
-#endif /* not HAVE_XSCREENNUMBEROFSCREEN */
-
-
-/* Select the visual that should be used on display DPYINFO. Set
- members of DPYINFO appropriately. Called from x_term_init. */
-
-void
-select_visual (dpyinfo)
- struct x_display_info *dpyinfo;
-{
- Display *dpy = dpyinfo->display;
- Screen *screen = dpyinfo->screen;
- Lisp_Object value;
-
- /* See if a visual is specified. */
- value = display_x_get_resource (dpyinfo,
- build_string ("visualClass"),
- build_string ("VisualClass"),
- Qnil, Qnil);
- if (STRINGP (value))
- {
- /* VALUE should be of the form CLASS-DEPTH, where CLASS is one
- of `PseudoColor', `TrueColor' etc. and DEPTH is the color
- depth, a decimal number. NAME is compared with case ignored. */
- char *s = (char *) alloca (SBYTES (value) + 1);
- char *dash;
- int i, class = -1;
- XVisualInfo vinfo;
-
- strcpy (s, SDATA (value));
- dash = index (s, '-');
- if (dash)
- {
- dpyinfo->n_planes = atoi (dash + 1);
- *dash = '\0';
- }
- else
- /* We won't find a matching visual with depth 0, so that
- an error will be printed below. */
- dpyinfo->n_planes = 0;
-
- /* Determine the visual class. */
- for (i = 0; visual_classes[i].name; ++i)
- if (xstricmp (s, visual_classes[i].name) == 0)
- {
- class = visual_classes[i].class;
- break;
- }
-
- /* Look up a matching visual for the specified class. */
- if (class == -1
- || !XMatchVisualInfo (dpy, XScreenNumberOfScreen (screen),
- dpyinfo->n_planes, class, &vinfo))
- fatal ("Invalid visual specification `%s'", SDATA (value));
-
- dpyinfo->visual = vinfo.visual;
- }
- else
- {
- int n_visuals;
- XVisualInfo *vinfo, vinfo_template;
-
- dpyinfo->visual = DefaultVisualOfScreen (screen);
-
-#ifdef HAVE_X11R4
- vinfo_template.visualid = XVisualIDFromVisual (dpyinfo->visual);
-#else
- vinfo_template.visualid = dpyinfo->visual->visualid;
-#endif
- vinfo_template.screen = XScreenNumberOfScreen (screen);
- vinfo = XGetVisualInfo (dpy, VisualIDMask | VisualScreenMask,
- &vinfo_template, &n_visuals);
- if (n_visuals != 1)
- fatal ("Can't get proper X visual info");
-
- dpyinfo->n_planes = vinfo->depth;
- XFree ((char *) vinfo);
- }
-}
-
-
-/* Return the X display structure for the display named NAME.
- Open a new connection if necessary. */
-
-struct x_display_info *
-x_display_info_for_name (name)
- Lisp_Object name;
-{
- Lisp_Object names;
- struct x_display_info *dpyinfo;
-
- CHECK_STRING (name);
-
- if (! EQ (Vwindow_system, intern ("x")))
- error ("Not using X Windows");
-
- for (dpyinfo = x_display_list, names = x_display_name_list;
- dpyinfo;
- dpyinfo = dpyinfo->next, names = XCDR (names))
- {
- Lisp_Object tem;
- tem = Fstring_equal (XCAR (XCAR (names)), name);
- if (!NILP (tem))
- return dpyinfo;
- }
-
- /* Use this general default value to start with. */
- Vx_resource_name = Vinvocation_name;
-
- validate_x_resource_name ();
-
- dpyinfo = x_term_init (name, (char *)0,
- (char *) SDATA (Vx_resource_name));
-
- if (dpyinfo == 0)
- error ("Cannot connect to X server %s", SDATA (name));
-
- x_in_use = 1;
- XSETFASTINT (Vwindow_system_version, 11);
-
- return dpyinfo;
-}
-
-
-DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection,
- 1, 3, 0,
- doc: /* Open a connection to an X server.
-DISPLAY is the name of the display to connect to.
-Optional second arg XRM-STRING is a string of resources in xrdb format.
-If the optional third arg MUST-SUCCEED is non-nil,
-terminate Emacs if we can't open the connection. */)
- (display, xrm_string, must_succeed)
- Lisp_Object display, xrm_string, must_succeed;
-{
- unsigned char *xrm_option;
- struct x_display_info *dpyinfo;
-
- CHECK_STRING (display);
- if (! NILP (xrm_string))
- CHECK_STRING (xrm_string);
-
- if (! EQ (Vwindow_system, intern ("x")))
- error ("Not using X Windows");
-
- if (! NILP (xrm_string))
- xrm_option = (unsigned char *) SDATA (xrm_string);
- else
- xrm_option = (unsigned char *) 0;
-
- validate_x_resource_name ();
-
- /* This is what opens the connection and sets x_current_display.
- This also initializes many symbols, such as those used for input. */
- dpyinfo = x_term_init (display, xrm_option,
- (char *) SDATA (Vx_resource_name));
-
- if (dpyinfo == 0)
- {
- if (!NILP (must_succeed))
- fatal ("Cannot connect to X server %s.\n\
-Check the DISPLAY environment variable or use `-d'.\n\
-Also use the `xauth' program to verify that you have the proper\n\
-authorization information needed to connect the X server.\n\
-An insecure way to solve the problem may be to use `xhost'.\n",
- SDATA (display));
- else
- error ("Cannot connect to X server %s", SDATA (display));
- }
-
- x_in_use = 1;
-
- XSETFASTINT (Vwindow_system_version, 11);
- return Qnil;
-}
-
-DEFUN ("x-close-connection", Fx_close_connection,
- Sx_close_connection, 1, 1, 0,
- doc: /* Close the connection to DISPLAY's X server.
-For DISPLAY, specify either a frame or a display name (a string).
-If DISPLAY is nil, that stands for the selected frame's display. */)
- (display)
- Lisp_Object display;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
- int i;
-
- if (dpyinfo->reference_count > 0)
- error ("Display still has frames on it");
-
- BLOCK_INPUT;
- /* Free the fonts in the font table. */
- for (i = 0; i < dpyinfo->n_fonts; i++)
- if (dpyinfo->font_table[i].name)
- {
- if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name)
- xfree (dpyinfo->font_table[i].full_name);
- xfree (dpyinfo->font_table[i].name);
- XFreeFont (dpyinfo->display, dpyinfo->font_table[i].font);
- }
-
- x_destroy_all_bitmaps (dpyinfo);
- XSetCloseDownMode (dpyinfo->display, DestroyAll);
-
-#ifdef USE_X_TOOLKIT
- XtCloseDisplay (dpyinfo->display);
-#else
- XCloseDisplay (dpyinfo->display);
-#endif
-
- x_delete_display (dpyinfo);
- UNBLOCK_INPUT;
-
- return Qnil;
-}
-
-DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0,
- doc: /* Return the list of display names that Emacs has connections to. */)
- ()
-{
- Lisp_Object tail, result;
-
- result = Qnil;
- for (tail = x_display_name_list; ! NILP (tail); tail = XCDR (tail))
- result = Fcons (XCAR (XCAR (tail)), result);
-
- return result;
-}
-
-DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0,
- doc: /* If ON is non-nil, report X errors as soon as the erring request is made.
-If ON is nil, allow buffering of requests.
-Turning on synchronization prohibits the Xlib routines from buffering
-requests and seriously degrades performance, but makes debugging much
-easier.
-The optional second argument DISPLAY specifies which display to act on.
-DISPLAY should be either a frame or a display name (a string).
-If DISPLAY is omitted or nil, that stands for the selected frame's display. */)
- (on, display)
- Lisp_Object display, on;
-{
- struct x_display_info *dpyinfo = check_x_display_info (display);
-
- XSynchronize (dpyinfo->display, !EQ (on, Qnil));
-
- return Qnil;
-}
-
-/* Wait for responses to all X commands issued so far for frame F. */
-
-void
-x_sync (f)
- FRAME_PTR f;
-{
- BLOCK_INPUT;
- XSync (FRAME_X_DISPLAY (f), False);
- UNBLOCK_INPUT;
-}
-
-\f
-/***********************************************************************
- Image types
- ***********************************************************************/
-
-/* Value is the number of elements of vector VECTOR. */
-
-#define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR))
-
-/* List of supported image types. Use define_image_type to add new
- types. Use lookup_image_type to find a type for a given symbol. */
-
-static struct image_type *image_types;
-
-/* The symbol `image' which is the car of the lists used to represent
- images in Lisp. */
-
-extern Lisp_Object Qimage;
-
-/* The symbol `xbm' which is used as the type symbol for XBM images. */
-
-Lisp_Object Qxbm;
-
-/* Keywords. */
-
-extern Lisp_Object QCwidth, QCheight, QCforeground, QCbackground, QCfile;
-extern Lisp_Object QCdata, QCtype;
-Lisp_Object QCascent, QCmargin, QCrelief;
-Lisp_Object QCconversion, QCcolor_symbols, QCheuristic_mask;
-Lisp_Object QCindex, QCmatrix, QCcolor_adjustment, QCmask;
-
-/* Other symbols. */
-
-Lisp_Object Qlaplace, Qemboss, Qedge_detection, Qheuristic;
-
-/* Time in seconds after which images should be removed from the cache
- if not displayed. */
-
-Lisp_Object Vimage_cache_eviction_delay;
-
-/* Function prototypes. */
-
-static void define_image_type P_ ((struct image_type *type));
-static struct image_type *lookup_image_type P_ ((Lisp_Object symbol));
-static void image_error P_ ((char *format, Lisp_Object, Lisp_Object));
-static void x_laplace P_ ((struct frame *, struct image *));
-static void x_emboss P_ ((struct frame *, struct image *));
-static int x_build_heuristic_mask P_ ((struct frame *, struct image *,
- Lisp_Object));
-
-
-/* Define a new image type from TYPE. This adds a copy of TYPE to
- image_types and adds the symbol *TYPE->type to Vimage_types. */
-
-static void
-define_image_type (type)
- struct image_type *type;
-{
- /* Make a copy of TYPE to avoid a bus error in a dumped Emacs.
- The initialized data segment is read-only. */
- struct image_type *p = (struct image_type *) xmalloc (sizeof *p);
- bcopy (type, p, sizeof *p);
- p->next = image_types;
- image_types = p;
- Vimage_types = Fcons (*p->type, Vimage_types);
-}
-
-
-/* Look up image type SYMBOL, and return a pointer to its image_type
- structure. Value is null if SYMBOL is not a known image type. */
-
-static INLINE struct image_type *
-lookup_image_type (symbol)
- Lisp_Object symbol;
-{
- struct image_type *type;
-
- for (type = image_types; type; type = type->next)
- if (EQ (symbol, *type->type))
- break;
-
- return type;
-}
-
-
-/* Value is non-zero if OBJECT is a valid Lisp image specification. A
- valid image specification is a list whose car is the symbol
- `image', and whose rest is a property list. The property list must
- contain a value for key `:type'. That value must be the name of a
- supported image type. The rest of the property list depends on the
- image type. */
-
-int
-valid_image_p (object)
- Lisp_Object object;
-{
- int valid_p = 0;
-
- if (CONSP (object) && EQ (XCAR (object), Qimage))
- {
- Lisp_Object tem;
-
- for (tem = XCDR (object); CONSP (tem); tem = XCDR (tem))
- if (EQ (XCAR (tem), QCtype))
- {
- tem = XCDR (tem);
- if (CONSP (tem) && SYMBOLP (XCAR (tem)))
- {
- struct image_type *type;
- type = lookup_image_type (XCAR (tem));
- if (type)
- valid_p = type->valid_p (object);
- }
-
- break;
- }
- }
-
- return valid_p;
-}
-
-
-/* Log error message with format string FORMAT and argument ARG.
- Signaling an error, e.g. when an image cannot be loaded, is not a
- good idea because this would interrupt redisplay, and the error
- message display would lead to another redisplay. This function
- therefore simply displays a message. */
-
-static void
-image_error (format, arg1, arg2)
- char *format;
- Lisp_Object arg1, arg2;
-{
- add_to_log (format, arg1, arg2);
-}
-
-
-\f
-/***********************************************************************
- Image specifications
- ***********************************************************************/
-
-enum image_value_type
-{
- IMAGE_DONT_CHECK_VALUE_TYPE,
- IMAGE_STRING_VALUE,
- IMAGE_STRING_OR_NIL_VALUE,
- IMAGE_SYMBOL_VALUE,
- IMAGE_POSITIVE_INTEGER_VALUE,
- IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR,
- IMAGE_NON_NEGATIVE_INTEGER_VALUE,
- IMAGE_ASCENT_VALUE,
- IMAGE_INTEGER_VALUE,
- IMAGE_FUNCTION_VALUE,
- IMAGE_NUMBER_VALUE,
- IMAGE_BOOL_VALUE
-};
-
-/* Structure used when parsing image specifications. */
-
-struct image_keyword
-{
- /* Name of keyword. */
- char *name;
-
- /* The type of value allowed. */
- enum image_value_type type;
-
- /* Non-zero means key must be present. */
- int mandatory_p;
-
- /* Used to recognize duplicate keywords in a property list. */
- int count;
-
- /* The value that was found. */
- Lisp_Object value;
-};
-
-
-static int parse_image_spec P_ ((Lisp_Object, struct image_keyword *,
- int, Lisp_Object));
-static Lisp_Object image_spec_value P_ ((Lisp_Object, Lisp_Object, int *));
-
-
-/* Parse image spec SPEC according to KEYWORDS. A valid image spec
- has the format (image KEYWORD VALUE ...). One of the keyword/
- value pairs must be `:type TYPE'. KEYWORDS is a vector of
- image_keywords structures of size NKEYWORDS describing other
- allowed keyword/value pairs. Value is non-zero if SPEC is valid. */
-
-static int
-parse_image_spec (spec, keywords, nkeywords, type)
- Lisp_Object spec;
- struct image_keyword *keywords;
- int nkeywords;
- Lisp_Object type;
-{
- int i;
- Lisp_Object plist;
-
- if (!CONSP (spec) || !EQ (XCAR (spec), Qimage))
- return 0;
-
- plist = XCDR (spec);
- while (CONSP (plist))
- {
- Lisp_Object key, value;
-
- /* First element of a pair must be a symbol. */
- key = XCAR (plist);
- plist = XCDR (plist);
- if (!SYMBOLP (key))
- return 0;
-
- /* There must follow a value. */
- if (!CONSP (plist))
- return 0;
- value = XCAR (plist);
- plist = XCDR (plist);
-
- /* Find key in KEYWORDS. Error if not found. */
- for (i = 0; i < nkeywords; ++i)
- if (strcmp (keywords[i].name, SDATA (SYMBOL_NAME (key))) == 0)
- break;
-
- if (i == nkeywords)
- continue;
-
- /* Record that we recognized the keyword. If a keywords
- was found more than once, it's an error. */
- keywords[i].value = value;
- ++keywords[i].count;
-
- if (keywords[i].count > 1)
- return 0;
-
- /* Check type of value against allowed type. */
- switch (keywords[i].type)
- {
- case IMAGE_STRING_VALUE:
- if (!STRINGP (value))
- return 0;
- break;
-
- case IMAGE_STRING_OR_NIL_VALUE:
- if (!STRINGP (value) && !NILP (value))
- return 0;
- break;
-
- case IMAGE_SYMBOL_VALUE:
- if (!SYMBOLP (value))
- return 0;
- break;
-
- case IMAGE_POSITIVE_INTEGER_VALUE:
- if (!INTEGERP (value) || XINT (value) <= 0)
- return 0;
- break;
-
- case IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR:
- if (INTEGERP (value) && XINT (value) >= 0)
- break;
- if (CONSP (value)
- && INTEGERP (XCAR (value)) && INTEGERP (XCDR (value))
- && XINT (XCAR (value)) >= 0 && XINT (XCDR (value)) >= 0)
- break;
- return 0;
-
- case IMAGE_ASCENT_VALUE:
- if (SYMBOLP (value) && EQ (value, Qcenter))
- break;
- else if (INTEGERP (value)
- && XINT (value) >= 0
- && XINT (value) <= 100)
- break;
- return 0;
-
- case IMAGE_NON_NEGATIVE_INTEGER_VALUE:
- if (!INTEGERP (value) || XINT (value) < 0)
- return 0;
- break;
-
- case IMAGE_DONT_CHECK_VALUE_TYPE:
- break;
-
- case IMAGE_FUNCTION_VALUE:
- value = indirect_function (value);
- if (SUBRP (value)
- || COMPILEDP (value)
- || (CONSP (value) && EQ (XCAR (value), Qlambda)))
- break;
- return 0;
-
- case IMAGE_NUMBER_VALUE:
- if (!INTEGERP (value) && !FLOATP (value))
- return 0;
- break;
-
- case IMAGE_INTEGER_VALUE:
- if (!INTEGERP (value))
- return 0;
- break;
-
- case IMAGE_BOOL_VALUE:
- if (!NILP (value) && !EQ (value, Qt))
- return 0;
- break;
-
- default:
- abort ();
- break;
- }
-
- if (EQ (key, QCtype) && !EQ (type, value))
- return 0;
- }
-
- /* Check that all mandatory fields are present. */
- for (i = 0; i < nkeywords; ++i)
- if (keywords[i].mandatory_p && keywords[i].count == 0)
- return 0;
-
- return NILP (plist);
-}
-
-
-/* Return the value of KEY in image specification SPEC. Value is nil
- if KEY is not present in SPEC. if FOUND is not null, set *FOUND
- to 1 if KEY was found in SPEC, set it to 0 otherwise. */
-
-static Lisp_Object
-image_spec_value (spec, key, found)
- Lisp_Object spec, key;
- int *found;
-{
- Lisp_Object tail;
-
- xassert (valid_image_p (spec));
-
- for (tail = XCDR (spec);
- CONSP (tail) && CONSP (XCDR (tail));
- tail = XCDR (XCDR (tail)))
- {
- if (EQ (XCAR (tail), key))
- {
- if (found)
- *found = 1;
- return XCAR (XCDR (tail));
- }
- }
-
- if (found)
- *found = 0;
- return Qnil;
-}
-
-
-DEFUN ("image-size", Fimage_size, Simage_size, 1, 3, 0,
- doc: /* Return the size of image SPEC as pair (WIDTH . HEIGHT).
-PIXELS non-nil means return the size in pixels, otherwise return the
-size in canonical character units.
-FRAME is the frame on which the image will be displayed. FRAME nil
-or omitted means use the selected frame. */)
- (spec, pixels, frame)
- Lisp_Object spec, pixels, frame;
-{
- Lisp_Object size;
-
- size = Qnil;
- if (valid_image_p (spec))
- {
- struct frame *f = check_x_frame (frame);
- int id = lookup_image (f, spec);
- struct image *img = IMAGE_FROM_ID (f, id);
- int width = img->width + 2 * img->hmargin;
- int height = img->height + 2 * img->vmargin;
-
- if (NILP (pixels))
- size = Fcons (make_float ((double) width / CANON_X_UNIT (f)),
- make_float ((double) height / CANON_Y_UNIT (f)));
- else
- size = Fcons (make_number (width), make_number (height));
- }
- else
- error ("Invalid image specification");
-
- return size;
-}
-
-
-DEFUN ("image-mask-p", Fimage_mask_p, Simage_mask_p, 1, 2, 0,
- doc: /* Return t if image SPEC has a mask bitmap.
-FRAME is the frame on which the image will be displayed. FRAME nil
-or omitted means use the selected frame. */)
- (spec, frame)
- Lisp_Object spec, frame;
-{
- Lisp_Object mask;
-
- mask = Qnil;
- if (valid_image_p (spec))
- {
- struct frame *f = check_x_frame (frame);
- int id = lookup_image (f, spec);
- struct image *img = IMAGE_FROM_ID (f, id);
- if (img->mask)
- mask = Qt;
- }
- else
- error ("Invalid image specification");
-
- return mask;
-}
-
-
-\f
-/***********************************************************************
- Image type independent image structures
- ***********************************************************************/
-
-static struct image *make_image P_ ((Lisp_Object spec, unsigned hash));
-static void free_image P_ ((struct frame *f, struct image *img));
-
-
-/* Allocate and return a new image structure for image specification
- SPEC. SPEC has a hash value of HASH. */
-
-static struct image *
-make_image (spec, hash)
- Lisp_Object spec;
- unsigned hash;
-{
- struct image *img = (struct image *) xmalloc (sizeof *img);
-
- xassert (valid_image_p (spec));
- bzero (img, sizeof *img);
- img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL));
- xassert (img->type != NULL);
- img->spec = spec;
- img->data.lisp_val = Qnil;
- img->ascent = DEFAULT_IMAGE_ASCENT;
- img->hash = hash;
- return img;
-}
-
-
-/* Free image IMG which was used on frame F, including its resources. */
-
-static void
-free_image (f, img)
- struct frame *f;
- struct image *img;
-{
- if (img)
- {
- struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
-
- /* Remove IMG from the hash table of its cache. */
- if (img->prev)
- img->prev->next = img->next;
- else
- c->buckets[img->hash % IMAGE_CACHE_BUCKETS_SIZE] = img->next;
-
- if (img->next)
- img->next->prev = img->prev;
-
- c->images[img->id] = NULL;
-
- /* Free resources, then free IMG. */
- img->type->free (f, img);
- xfree (img);
- }
-}
-
-
-/* Prepare image IMG for display on frame F. Must be called before
- drawing an image. */
-
-void
-prepare_image_for_display (f, img)
- struct frame *f;
- struct image *img;
-{
- EMACS_TIME t;
-
- /* We're about to display IMG, so set its timestamp to `now'. */
- EMACS_GET_TIME (t);
- img->timestamp = EMACS_SECS (t);
-
- /* If IMG doesn't have a pixmap yet, load it now, using the image
- type dependent loader function. */
- if (img->pixmap == None && !img->load_failed_p)
- img->load_failed_p = img->type->load (f, img) == 0;
-}
-
-
-/* Value is the number of pixels for the ascent of image IMG when
- drawn in face FACE. */
-
-int
-image_ascent (img, face)
- struct image *img;
- struct face *face;
-{
- int height = img->height + img->vmargin;
- int ascent;
-
- if (img->ascent == CENTERED_IMAGE_ASCENT)
- {
- if (face->font)
- /* This expression is arranged so that if the image can't be
- exactly centered, it will be moved slightly up. This is
- because a typical font is `top-heavy' (due to the presence
- uppercase letters), so the image placement should err towards
- being top-heavy too. It also just generally looks better. */
- ascent = (height + face->font->ascent - face->font->descent + 1) / 2;
- else
- ascent = height / 2;
- }
- else
- ascent = height * img->ascent / 100.0;
-
- return ascent;
-}
-
-\f
-/* Image background colors. */
-
-static unsigned long
-four_corners_best (ximg, width, height)
- XImage *ximg;
- unsigned long width, height;
-{
- unsigned long corners[4], best;
- int i, best_count;
-
- /* Get the colors at the corners of ximg. */
- corners[0] = XGetPixel (ximg, 0, 0);
- corners[1] = XGetPixel (ximg, width - 1, 0);
- corners[2] = XGetPixel (ximg, width - 1, height - 1);
- corners[3] = XGetPixel (ximg, 0, height - 1);
-
- /* Choose the most frequently found color as background. */
- for (i = best_count = 0; i < 4; ++i)
- {
- int j, n;
-
- for (j = n = 0; j < 4; ++j)
- if (corners[i] == corners[j])
- ++n;
-
- if (n > best_count)
- best = corners[i], best_count = n;
- }
-
- return best;
-}
-
-/* Return the `background' field of IMG. If IMG doesn't have one yet,
- it is guessed heuristically. If non-zero, XIMG is an existing XImage
- object to use for the heuristic. */
-
-unsigned long
-image_background (img, f, ximg)
- struct image *img;
- struct frame *f;
- XImage *ximg;
-{
- if (! img->background_valid)
- /* IMG doesn't have a background yet, try to guess a reasonable value. */
- {
- int free_ximg = !ximg;
-
- if (! ximg)
- ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap,
- 0, 0, img->width, img->height, ~0, ZPixmap);
-
- img->background = four_corners_best (ximg, img->width, img->height);
-
- if (free_ximg)
- XDestroyImage (ximg);
-
- img->background_valid = 1;
- }
-
- return img->background;
-}
-
-/* Return the `background_transparent' field of IMG. If IMG doesn't
- have one yet, it is guessed heuristically. If non-zero, MASK is an
- existing XImage object to use for the heuristic. */
-
-int
-image_background_transparent (img, f, mask)
- struct image *img;
- struct frame *f;
- XImage *mask;
-{
- if (! img->background_transparent_valid)
- /* IMG doesn't have a background yet, try to guess a reasonable value. */
- {
- if (img->mask)
- {
- int free_mask = !mask;
-
- if (! mask)
- mask = XGetImage (FRAME_X_DISPLAY (f), img->mask,
- 0, 0, img->width, img->height, ~0, ZPixmap);
-
- img->background_transparent
- = !four_corners_best (mask, img->width, img->height);
-
- if (free_mask)
- XDestroyImage (mask);
- }
- else
- img->background_transparent = 0;
-
- img->background_transparent_valid = 1;
- }
-
- return img->background_transparent;
-}
-
-\f
-/***********************************************************************
- Helper functions for X image types
- ***********************************************************************/
-
-static void x_clear_image_1 P_ ((struct frame *, struct image *, int,
- int, int));
-static void x_clear_image P_ ((struct frame *f, struct image *img));
-static unsigned long x_alloc_image_color P_ ((struct frame *f,
- struct image *img,
- Lisp_Object color_name,
- unsigned long dflt));
-
-
-/* Clear X resources of image IMG on frame F. PIXMAP_P non-zero means
- free the pixmap if any. MASK_P non-zero means clear the mask
- pixmap if any. COLORS_P non-zero means free colors allocated for
- the image, if any. */
-
-static void
-x_clear_image_1 (f, img, pixmap_p, mask_p, colors_p)
- struct frame *f;
- struct image *img;
- int pixmap_p, mask_p, colors_p;
-{
- if (pixmap_p && img->pixmap)
- {
- XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap);
- img->pixmap = None;
- img->background_valid = 0;
- }
-
- if (mask_p && img->mask)
- {
- XFreePixmap (FRAME_X_DISPLAY (f), img->mask);
- img->mask = None;
- img->background_transparent_valid = 0;
- }
-
- if (colors_p && img->ncolors)
- {
- x_free_colors (f, img->colors, img->ncolors);
- xfree (img->colors);
- img->colors = NULL;
- img->ncolors = 0;
- }
-}
-
-/* Free X resources of image IMG which is used on frame F. */
-
-static void
-x_clear_image (f, img)
- struct frame *f;
- struct image *img;
-{
- BLOCK_INPUT;
- x_clear_image_1 (f, img, 1, 1, 1);
- UNBLOCK_INPUT;
-}
-
-
-/* Allocate color COLOR_NAME for image IMG on frame F. If color
- cannot be allocated, use DFLT. Add a newly allocated color to
- IMG->colors, so that it can be freed again. Value is the pixel
- color. */
-
-static unsigned long
-x_alloc_image_color (f, img, color_name, dflt)
- struct frame *f;
- struct image *img;
- Lisp_Object color_name;
- unsigned long dflt;
-{
- XColor color;
- unsigned long result;
-
- xassert (STRINGP (color_name));
-
- if (x_defined_color (f, SDATA (color_name), &color, 1))
- {
- /* This isn't called frequently so we get away with simply
- reallocating the color vector to the needed size, here. */
- ++img->ncolors;
- img->colors =
- (unsigned long *) xrealloc (img->colors,
- img->ncolors * sizeof *img->colors);
- img->colors[img->ncolors - 1] = color.pixel;
- result = color.pixel;
- }
- else
- result = dflt;
-
- return result;
-}
-
-
-\f
-/***********************************************************************
- Image Cache
- ***********************************************************************/
-
-static void cache_image P_ ((struct frame *f, struct image *img));
-static void postprocess_image P_ ((struct frame *, struct image *));
-
-
-/* Return a new, initialized image cache that is allocated from the
- heap. Call free_image_cache to free an image cache. */
-
-struct image_cache *
-make_image_cache ()
-{
- struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c);
- int size;
-
- bzero (c, sizeof *c);
- c->size = 50;
- c->images = (struct image **) xmalloc (c->size * sizeof *c->images);
- size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets;
- c->buckets = (struct image **) xmalloc (size);
- bzero (c->buckets, size);
- return c;
-}
-
-
-/* Free image cache of frame F. Be aware that X frames share images
- caches. */
-
-void
-free_image_cache (f)
- struct frame *f;
-{
- struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
- if (c)
- {
- int i;
-
- /* Cache should not be referenced by any frame when freed. */
- xassert (c->refcount == 0);
-
- for (i = 0; i < c->used; ++i)
- free_image (f, c->images[i]);
- xfree (c->images);
- xfree (c->buckets);
- xfree (c);
- FRAME_X_IMAGE_CACHE (f) = NULL;
- }
-}
-
-
-/* Clear image cache of frame F. FORCE_P non-zero means free all
- images. FORCE_P zero means clear only images that haven't been
- displayed for some time. Should be called from time to time to
- reduce the number of loaded images. If image-eviction-seconds is
- non-nil, this frees images in the cache which weren't displayed for
- at least that many seconds. */
-
-void
-clear_image_cache (f, force_p)
- struct frame *f;
- int force_p;
-{
- struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
-
- if (c && INTEGERP (Vimage_cache_eviction_delay))
- {
- EMACS_TIME t;
- unsigned long old;
- int i, nfreed;
-
- EMACS_GET_TIME (t);
- old = EMACS_SECS (t) - XFASTINT (Vimage_cache_eviction_delay);
-
- /* Block input so that we won't be interrupted by a SIGIO
- while being in an inconsistent state. */
- BLOCK_INPUT;
-
- for (i = nfreed = 0; i < c->used; ++i)
- {
- struct image *img = c->images[i];
- if (img != NULL
- && (force_p || img->timestamp < old))
- {
- free_image (f, img);
- ++nfreed;
- }
- }
-
- /* We may be clearing the image cache because, for example,
- Emacs was iconified for a longer period of time. In that
- case, current matrices may still contain references to
- images freed above. So, clear these matrices. */
- if (nfreed)
- {
- Lisp_Object tail, frame;
-
- FOR_EACH_FRAME (tail, frame)
- {
- struct frame *f = XFRAME (frame);
- if (FRAME_X_P (f)
- && FRAME_X_IMAGE_CACHE (f) == c)
- clear_current_matrices (f);
- }
-
- ++windows_or_buffers_changed;
- }
-
- UNBLOCK_INPUT;
- }
-}
-
-
-DEFUN ("clear-image-cache", Fclear_image_cache, Sclear_image_cache,
- 0, 1, 0,
- doc: /* Clear the image cache of FRAME.
-FRAME nil or omitted means use the selected frame.
-FRAME t means clear the image caches of all frames. */)
- (frame)
- Lisp_Object frame;
-{
- if (EQ (frame, Qt))
- {
- Lisp_Object tail;
-
- FOR_EACH_FRAME (tail, frame)
- if (FRAME_X_P (XFRAME (frame)))
- clear_image_cache (XFRAME (frame), 1);
- }
- else
- clear_image_cache (check_x_frame (frame), 1);
-
- return Qnil;
-}
-
-
-/* Compute masks and transform image IMG on frame F, as specified
- by the image's specification, */
-
-static void
-postprocess_image (f, img)
- struct frame *f;
- struct image *img;
-{
- /* Manipulation of the image's mask. */
- if (img->pixmap)
- {
- Lisp_Object conversion, spec;
- Lisp_Object mask;
-
- spec = img->spec;
-
- /* `:heuristic-mask t'
- `:mask heuristic'
- means build a mask heuristically.
- `:heuristic-mask (R G B)'
- `:mask (heuristic (R G B))'
- means build a mask from color (R G B) in the
- image.
- `:mask nil'
- means remove a mask, if any. */
-
- mask = image_spec_value (spec, QCheuristic_mask, NULL);
- if (!NILP (mask))
- x_build_heuristic_mask (f, img, mask);
- else
- {
- int found_p;
-
- mask = image_spec_value (spec, QCmask, &found_p);
-
- if (EQ (mask, Qheuristic))
- x_build_heuristic_mask (f, img, Qt);
- else if (CONSP (mask)
- && EQ (XCAR (mask), Qheuristic))
- {
- if (CONSP (XCDR (mask)))
- x_build_heuristic_mask (f, img, XCAR (XCDR (mask)));
- else
- x_build_heuristic_mask (f, img, XCDR (mask));
- }
- else if (NILP (mask) && found_p && img->mask)
- {
- XFreePixmap (FRAME_X_DISPLAY (f), img->mask);
- img->mask = None;
- }
- }
-
-
- /* Should we apply an image transformation algorithm? */
- conversion = image_spec_value (spec, QCconversion, NULL);
- if (EQ (conversion, Qdisabled))
- x_disable_image (f, img);
- else if (EQ (conversion, Qlaplace))
- x_laplace (f, img);
- else if (EQ (conversion, Qemboss))
- x_emboss (f, img);
- else if (CONSP (conversion)
- && EQ (XCAR (conversion), Qedge_detection))
- {
- Lisp_Object tem;
- tem = XCDR (conversion);
- if (CONSP (tem))
- x_edge_detection (f, img,
- Fplist_get (tem, QCmatrix),
- Fplist_get (tem, QCcolor_adjustment));
- }
- }
-}
-
-
-/* Return the id of image with Lisp specification SPEC on frame F.
- SPEC must be a valid Lisp image specification (see valid_image_p). */
-
-int
-lookup_image (f, spec)
- struct frame *f;
- Lisp_Object spec;
-{
- struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
- struct image *img;
- int i;
- unsigned hash;
- struct gcpro gcpro1;
- EMACS_TIME now;
-
- /* F must be a window-system frame, and SPEC must be a valid image
- specification. */
- xassert (FRAME_WINDOW_P (f));
- xassert (valid_image_p (spec));
-
- GCPRO1 (spec);
-
- /* Look up SPEC in the hash table of the image cache. */
- hash = sxhash (spec, 0);
- i = hash % IMAGE_CACHE_BUCKETS_SIZE;
-
- for (img = c->buckets[i]; img; img = img->next)
- if (img->hash == hash && !NILP (Fequal (img->spec, spec)))
- break;
-
- /* If not found, create a new image and cache it. */
- if (img == NULL)
- {
- extern Lisp_Object Qpostscript;
-
- BLOCK_INPUT;
- img = make_image (spec, hash);
- cache_image (f, img);
- img->load_failed_p = img->type->load (f, img) == 0;
-
- /* If we can't load the image, and we don't have a width and
- height, use some arbitrary width and height so that we can
- draw a rectangle for it. */
- if (img->load_failed_p)
- {
- Lisp_Object value;
-
- value = image_spec_value (spec, QCwidth, NULL);
- img->width = (INTEGERP (value)
- ? XFASTINT (value) : DEFAULT_IMAGE_WIDTH);
- value = image_spec_value (spec, QCheight, NULL);
- img->height = (INTEGERP (value)
- ? XFASTINT (value) : DEFAULT_IMAGE_HEIGHT);
- }
- else
- {
- /* Handle image type independent image attributes
- `:ascent ASCENT', `:margin MARGIN', `:relief RELIEF',
- `:background COLOR'. */
- Lisp_Object ascent, margin, relief, bg;
-
- ascent = image_spec_value (spec, QCascent, NULL);
- if (INTEGERP (ascent))
- img->ascent = XFASTINT (ascent);
- else if (EQ (ascent, Qcenter))
- img->ascent = CENTERED_IMAGE_ASCENT;
-
- margin = image_spec_value (spec, QCmargin, NULL);
- if (INTEGERP (margin) && XINT (margin) >= 0)
- img->vmargin = img->hmargin = XFASTINT (margin);
- else if (CONSP (margin) && INTEGERP (XCAR (margin))
- && INTEGERP (XCDR (margin)))
- {
- if (XINT (XCAR (margin)) > 0)
- img->hmargin = XFASTINT (XCAR (margin));
- if (XINT (XCDR (margin)) > 0)
- img->vmargin = XFASTINT (XCDR (margin));
- }
-
- relief = image_spec_value (spec, QCrelief, NULL);
- if (INTEGERP (relief))
- {
- img->relief = XINT (relief);
- img->hmargin += abs (img->relief);
- img->vmargin += abs (img->relief);
- }
-
- if (! img->background_valid)
- {
- bg = image_spec_value (img->spec, QCbackground, NULL);
- if (!NILP (bg))
- {
- img->background
- = x_alloc_image_color (f, img, bg,
- FRAME_BACKGROUND_PIXEL (f));
- img->background_valid = 1;
- }
- }
-
- /* Do image transformations and compute masks, unless we
- don't have the image yet. */
- if (!EQ (*img->type->type, Qpostscript))
- postprocess_image (f, img);
- }
-
- UNBLOCK_INPUT;
- xassert (!interrupt_input_blocked);
- }
-
- /* We're using IMG, so set its timestamp to `now'. */
- EMACS_GET_TIME (now);
- img->timestamp = EMACS_SECS (now);
-
- UNGCPRO;
-
- /* Value is the image id. */
- return img->id;
-}
-
-
-/* Cache image IMG in the image cache of frame F. */
-
-static void
-cache_image (f, img)
- struct frame *f;
- struct image *img;
-{
- struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
- int i;
-
- /* Find a free slot in c->images. */
- for (i = 0; i < c->used; ++i)
- if (c->images[i] == NULL)
- break;
-
- /* If no free slot found, maybe enlarge c->images. */
- if (i == c->used && c->used == c->size)
- {
- c->size *= 2;
- c->images = (struct image **) xrealloc (c->images,
- c->size * sizeof *c->images);
- }
-
- /* Add IMG to c->images, and assign IMG an id. */
- c->images[i] = img;
- img->id = i;
- if (i == c->used)
- ++c->used;
-
- /* Add IMG to the cache's hash table. */
- i = img->hash % IMAGE_CACHE_BUCKETS_SIZE;
- img->next = c->buckets[i];
- if (img->next)
- img->next->prev = img;
- img->prev = NULL;
- c->buckets[i] = img;
-}
-
-
-/* Call FN on every image in the image cache of frame F. Used to mark
- Lisp Objects in the image cache. */
-
-void
-forall_images_in_image_cache (f, fn)
- struct frame *f;
- void (*fn) P_ ((struct image *img));
-{
- if (FRAME_LIVE_P (f) && FRAME_X_P (f))
- {
- struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
- if (c)
- {
- int i;
- for (i = 0; i < c->used; ++i)
- if (c->images[i])
- fn (c->images[i]);
- }
- }
-}
-
-
-\f
-/***********************************************************************
- X support code
- ***********************************************************************/
-
-static int x_create_x_image_and_pixmap P_ ((struct frame *, int, int, int,
- XImage **, Pixmap *));
-static void x_destroy_x_image P_ ((XImage *));
-static void x_put_x_image P_ ((struct frame *, XImage *, Pixmap, int, int));
-
-
-/* Create an XImage and a pixmap of size WIDTH x HEIGHT for use on
- frame F. Set *XIMG and *PIXMAP to the XImage and Pixmap created.
- Set (*XIMG)->data to a raster of WIDTH x HEIGHT pixels allocated
- via xmalloc. Print error messages via image_error if an error
- occurs. Value is non-zero if successful. */
-
-static int
-x_create_x_image_and_pixmap (f, width, height, depth, ximg, pixmap)
- struct frame *f;
- int width, height, depth;
- XImage **ximg;
- Pixmap *pixmap;
-{
- Display *display = FRAME_X_DISPLAY (f);
- Screen *screen = FRAME_X_SCREEN (f);
- Window window = FRAME_X_WINDOW (f);
-
- xassert (interrupt_input_blocked);
-
- if (depth <= 0)
- depth = DefaultDepthOfScreen (screen);
- *ximg = XCreateImage (display, DefaultVisualOfScreen (screen),
- depth, ZPixmap, 0, NULL, width, height,
- depth > 16 ? 32 : depth > 8 ? 16 : 8, 0);
- if (*ximg == NULL)
- {
- image_error ("Unable to allocate X image", Qnil, Qnil);
- return 0;
- }
-
- /* Allocate image raster. */
- (*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height);
-
- /* Allocate a pixmap of the same size. */
- *pixmap = XCreatePixmap (display, window, width, height, depth);
- if (*pixmap == None)
- {
- x_destroy_x_image (*ximg);
- *ximg = NULL;
- image_error ("Unable to create X pixmap", Qnil, Qnil);
- return 0;
- }
-
- return 1;
-}
-
-
-/* Destroy XImage XIMG. Free XIMG->data. */
-
-static void
-x_destroy_x_image (ximg)
- XImage *ximg;
-{
- xassert (interrupt_input_blocked);
- if (ximg)
- {
- xfree (ximg->data);
- ximg->data = NULL;
- XDestroyImage (ximg);
- }
-}
-
-
-/* Put XImage XIMG into pixmap PIXMAP on frame F. WIDTH and HEIGHT
- are width and height of both the image and pixmap. */
-
-static void
-x_put_x_image (f, ximg, pixmap, width, height)
- struct frame *f;
- XImage *ximg;
- Pixmap pixmap;
- int width, height;
-{
- GC gc;
-
- xassert (interrupt_input_blocked);
- gc = XCreateGC (FRAME_X_DISPLAY (f), pixmap, 0, NULL);
- XPutImage (FRAME_X_DISPLAY (f), pixmap, gc, ximg, 0, 0, 0, 0, width, height);
- XFreeGC (FRAME_X_DISPLAY (f), gc);
-}
-
-
-\f
-/***********************************************************************
- File Handling
- ***********************************************************************/
-
-static Lisp_Object x_find_image_file P_ ((Lisp_Object));
-static char *slurp_file P_ ((char *, int *));
-
-
-/* Find image file FILE. Look in data-directory, then
- x-bitmap-file-path. Value is the full name of the file found, or
- nil if not found. */
-
-static Lisp_Object
-x_find_image_file (file)
- Lisp_Object file;
-{
- Lisp_Object file_found, search_path;
- struct gcpro gcpro1, gcpro2;
- int fd;
-
- file_found = Qnil;
- search_path = Fcons (Vdata_directory, Vx_bitmap_file_path);
- GCPRO2 (file_found, search_path);
-
- /* Try to find FILE in data-directory, then x-bitmap-file-path. */
- fd = openp (search_path, file, Qnil, &file_found, Qnil);
-
- if (fd == -1)
- file_found = Qnil;
- else
- close (fd);
-
- UNGCPRO;
- return file_found;
-}
-
-
-/* Read FILE into memory. Value is a pointer to a buffer allocated
- with xmalloc holding FILE's contents. Value is null if an error
- occurred. *SIZE is set to the size of the file. */
-
-static char *
-slurp_file (file, size)
- char *file;
- int *size;
-{
- FILE *fp = NULL;
- char *buf = NULL;
- struct stat st;
-
- if (stat (file, &st) == 0
- && (fp = fopen (file, "r")) != NULL
- && (buf = (char *) xmalloc (st.st_size),
- fread (buf, 1, st.st_size, fp) == st.st_size))
- {
- *size = st.st_size;
- fclose (fp);
- }
- else
- {
- if (fp)
- fclose (fp);
- if (buf)
- {
- xfree (buf);
- buf = NULL;
- }
- }
-
- return buf;
-}
-
-
-\f
-/***********************************************************************
- XBM images
- ***********************************************************************/
-
-static int xbm_scan P_ ((char **, char *, char *, int *));
-static int xbm_load P_ ((struct frame *f, struct image *img));
-static int xbm_load_image P_ ((struct frame *f, struct image *img,
- char *, char *));
-static int xbm_image_p P_ ((Lisp_Object object));
-static int xbm_read_bitmap_data P_ ((char *, char *, int *, int *,
- unsigned char **));
-static int xbm_file_p P_ ((Lisp_Object));
-
-
-/* Indices of image specification fields in xbm_format, below. */
-
-enum xbm_keyword_index
-{
- XBM_TYPE,
- XBM_FILE,
- XBM_WIDTH,
- XBM_HEIGHT,
- XBM_DATA,
- XBM_FOREGROUND,
- XBM_BACKGROUND,
- XBM_ASCENT,
- XBM_MARGIN,
- XBM_RELIEF,
- XBM_ALGORITHM,
- XBM_HEURISTIC_MASK,
- XBM_MASK,
- XBM_LAST
-};
-
-/* Vector of image_keyword structures describing the format
- of valid XBM image specifications. */
-
-static struct image_keyword xbm_format[XBM_LAST] =
-{
- {":type", IMAGE_SYMBOL_VALUE, 1},
- {":file", IMAGE_STRING_VALUE, 0},
- {":width", IMAGE_POSITIVE_INTEGER_VALUE, 0},
- {":height", IMAGE_POSITIVE_INTEGER_VALUE, 0},
- {":data", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0},
- {":background", IMAGE_STRING_OR_NIL_VALUE, 0},
- {":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
- {":relief", IMAGE_INTEGER_VALUE, 0},
- {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0}
-};
-
-/* Structure describing the image type XBM. */
-
-static struct image_type xbm_type =
-{
- &Qxbm,
- xbm_image_p,
- xbm_load,
- x_clear_image,
- NULL
-};
-
-/* Tokens returned from xbm_scan. */
-
-enum xbm_token
-{
- XBM_TK_IDENT = 256,
- XBM_TK_NUMBER
-};
-
-
-/* Return non-zero if OBJECT is a valid XBM-type image specification.
- A valid specification is a list starting with the symbol `image'
- The rest of the list is a property list which must contain an
- entry `:type xbm..
-
- If the specification specifies a file to load, it must contain
- an entry `:file FILENAME' where FILENAME is a string.
-
- If the specification is for a bitmap loaded from memory it must
- contain `:width WIDTH', `:height HEIGHT', and `:data DATA', where
- WIDTH and HEIGHT are integers > 0. DATA may be:
-
- 1. a string large enough to hold the bitmap data, i.e. it must
- have a size >= (WIDTH + 7) / 8 * HEIGHT
-
- 2. a bool-vector of size >= WIDTH * HEIGHT
-
- 3. a vector of strings or bool-vectors, one for each line of the
- bitmap.
-
- 4. A string containing an in-memory XBM file. WIDTH and HEIGHT
- may not be specified in this case because they are defined in the
- XBM file.
-
- Both the file and data forms may contain the additional entries
- `:background COLOR' and `:foreground COLOR'. If not present,
- foreground and background of the frame on which the image is
- displayed is used. */
-
-static int
-xbm_image_p (object)
- Lisp_Object object;
-{
- struct image_keyword kw[XBM_LAST];
-
- bcopy (xbm_format, kw, sizeof kw);
- if (!parse_image_spec (object, kw, XBM_LAST, Qxbm))
- return 0;
-
- xassert (EQ (kw[XBM_TYPE].value, Qxbm));
-
- if (kw[XBM_FILE].count)
- {
- if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_DATA].count)
- return 0;
- }
- else if (kw[XBM_DATA].count && xbm_file_p (kw[XBM_DATA].value))
- {
- /* In-memory XBM file. */
- if (kw[XBM_WIDTH].count || kw[XBM_HEIGHT].count || kw[XBM_FILE].count)
- return 0;
- }
- else
- {
- Lisp_Object data;
- int width, height;
-
- /* Entries for `:width', `:height' and `:data' must be present. */
- if (!kw[XBM_WIDTH].count
- || !kw[XBM_HEIGHT].count
- || !kw[XBM_DATA].count)
- return 0;
-
- data = kw[XBM_DATA].value;
- width = XFASTINT (kw[XBM_WIDTH].value);
- height = XFASTINT (kw[XBM_HEIGHT].value);
-
- /* Check type of data, and width and height against contents of
- data. */
- if (VECTORP (data))
- {
- int i;
-
- /* Number of elements of the vector must be >= height. */
- if (XVECTOR (data)->size < height)
- return 0;
-
- /* Each string or bool-vector in data must be large enough
- for one line of the image. */
- for (i = 0; i < height; ++i)
- {
- Lisp_Object elt = XVECTOR (data)->contents[i];
-
- if (STRINGP (elt))
- {
- if (SCHARS (elt)
- < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR)
- return 0;
- }
- else if (BOOL_VECTOR_P (elt))
- {
- if (XBOOL_VECTOR (elt)->size < width)
- return 0;
- }
- else
- return 0;
- }
- }
- else if (STRINGP (data))
- {
- if (SCHARS (data)
- < (width + BITS_PER_CHAR - 1) / BITS_PER_CHAR * height)
- return 0;
- }
- else if (BOOL_VECTOR_P (data))
- {
- if (XBOOL_VECTOR (data)->size < width * height)
- return 0;
- }
- else
- return 0;
- }
-
- return 1;
-}
-
-
-/* Scan a bitmap file. FP is the stream to read from. Value is
- either an enumerator from enum xbm_token, or a character for a
- single-character token, or 0 at end of file. If scanning an
- identifier, store the lexeme of the identifier in SVAL. If
- scanning a number, store its value in *IVAL. */
-
-static int
-xbm_scan (s, end, sval, ival)
- char **s, *end;
- char *sval;
- int *ival;
-{
- int c;
-
- loop:
-
- /* Skip white space. */
- while (*s < end && (c = *(*s)++, isspace (c)))
- ;
-
- if (*s >= end)
- c = 0;
- else if (isdigit (c))
- {
- int value = 0, digit;
-
- if (c == '0' && *s < end)
- {
- c = *(*s)++;
- if (c == 'x' || c == 'X')
- {
- while (*s < end)
- {
- c = *(*s)++;
- if (isdigit (c))
- digit = c - '0';
- else if (c >= 'a' && c <= 'f')
- digit = c - 'a' + 10;
- else if (c >= 'A' && c <= 'F')
- digit = c - 'A' + 10;
- else
- break;
- value = 16 * value + digit;
- }
- }
- else if (isdigit (c))
- {
- value = c - '0';
- while (*s < end
- && (c = *(*s)++, isdigit (c)))
- value = 8 * value + c - '0';
- }
- }
- else
- {
- value = c - '0';
- while (*s < end
- && (c = *(*s)++, isdigit (c)))
- value = 10 * value + c - '0';
- }
-
- if (*s < end)
- *s = *s - 1;
- *ival = value;
- c = XBM_TK_NUMBER;
- }
- else if (isalpha (c) || c == '_')
- {
- *sval++ = c;
- while (*s < end
- && (c = *(*s)++, (isalnum (c) || c == '_')))
- *sval++ = c;
- *sval = 0;
- if (*s < end)
- *s = *s - 1;
- c = XBM_TK_IDENT;
- }
- else if (c == '/' && **s == '*')
- {
- /* C-style comment. */
- ++*s;
- while (**s && (**s != '*' || *(*s + 1) != '/'))
- ++*s;
- if (**s)
- {
- *s += 2;
- goto loop;
- }
- }
-
- return c;
-}
-
-
-/* Replacement for XReadBitmapFileData which isn't available under old
- X versions. CONTENTS is a pointer to a buffer to parse; END is the
- buffer's end. Set *WIDTH and *HEIGHT to the width and height of
- the image. Return in *DATA the bitmap data allocated with xmalloc.
- Value is non-zero if successful. DATA null means just test if
- CONTENTS looks like an in-memory XBM file. */
-
-static int
-xbm_read_bitmap_data (contents, end, width, height, data)
- char *contents, *end;
- int *width, *height;
- unsigned char **data;
-{
- char *s = contents;
- char buffer[BUFSIZ];
- int padding_p = 0;
- int v10 = 0;
- int bytes_per_line, i, nbytes;
- unsigned char *p;
- int value;
- int LA1;
-
-#define match() \
- LA1 = xbm_scan (&s, end, buffer, &value)
-
-#define expect(TOKEN) \
- if (LA1 != (TOKEN)) \
- goto failure; \
- else \
- match ()
-
-#define expect_ident(IDENT) \
- if (LA1 == XBM_TK_IDENT && strcmp (buffer, (IDENT)) == 0) \
- match (); \
- else \
- goto failure
-
- *width = *height = -1;
- if (data)
- *data = NULL;
- LA1 = xbm_scan (&s, end, buffer, &value);
-
- /* Parse defines for width, height and hot-spots. */
- while (LA1 == '#')
- {
- match ();
- expect_ident ("define");
- expect (XBM_TK_IDENT);
-
- if (LA1 == XBM_TK_NUMBER);
- {
- char *p = strrchr (buffer, '_');
- p = p ? p + 1 : buffer;
- if (strcmp (p, "width") == 0)
- *width = value;
- else if (strcmp (p, "height") == 0)
- *height = value;
- }
- expect (XBM_TK_NUMBER);
- }
-
- if (*width < 0 || *height < 0)
- goto failure;
- else if (data == NULL)
- goto success;
-
- /* Parse bits. Must start with `static'. */
- expect_ident ("static");
- if (LA1 == XBM_TK_IDENT)
- {
- if (strcmp (buffer, "unsigned") == 0)
- {
- match ();
- expect_ident ("char");
- }
- else if (strcmp (buffer, "short") == 0)
- {
- match ();
- v10 = 1;
- if (*width % 16 && *width % 16 < 9)
- padding_p = 1;
- }
- else if (strcmp (buffer, "char") == 0)
- match ();
- else
- goto failure;
- }
- else
- goto failure;
-
- expect (XBM_TK_IDENT);
- expect ('[');
- expect (']');
- expect ('=');
- expect ('{');
-
- bytes_per_line = (*width + 7) / 8 + padding_p;
- nbytes = bytes_per_line * *height;
- p = *data = (char *) xmalloc (nbytes);
-
- if (v10)
- {
- for (i = 0; i < nbytes; i += 2)
- {
- int val = value;
- expect (XBM_TK_NUMBER);
-
- *p++ = val;
- if (!padding_p || ((i + 2) % bytes_per_line))
- *p++ = value >> 8;
-
- if (LA1 == ',' || LA1 == '}')
- match ();
- else
- goto failure;
- }
- }
- else
- {
- for (i = 0; i < nbytes; ++i)
- {
- int val = value;
- expect (XBM_TK_NUMBER);
-
- *p++ = val;
-
- if (LA1 == ',' || LA1 == '}')
- match ();
- else
- goto failure;
- }
- }
-
- success:
- return 1;
-
- failure:
-
- if (data && *data)
- {
- xfree (*data);
- *data = NULL;
- }
- return 0;
-
-#undef match
-#undef expect
-#undef expect_ident
-}
-
-
-/* Load XBM image IMG which will be displayed on frame F from buffer
- CONTENTS. END is the end of the buffer. Value is non-zero if
- successful. */
-
-static int
-xbm_load_image (f, img, contents, end)
- struct frame *f;
- struct image *img;
- char *contents, *end;
-{
- int rc;
- unsigned char *data;
- int success_p = 0;
-
- rc = xbm_read_bitmap_data (contents, end, &img->width, &img->height, &data);
- if (rc)
- {
- int depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f));
- unsigned long foreground = FRAME_FOREGROUND_PIXEL (f);
- unsigned long background = FRAME_BACKGROUND_PIXEL (f);
- Lisp_Object value;
-
- xassert (img->width > 0 && img->height > 0);
-
- /* Get foreground and background colors, maybe allocate colors. */
- value = image_spec_value (img->spec, QCforeground, NULL);
- if (!NILP (value))
- foreground = x_alloc_image_color (f, img, value, foreground);
- value = image_spec_value (img->spec, QCbackground, NULL);
- if (!NILP (value))
- {
- background = x_alloc_image_color (f, img, value, background);
- img->background = background;
- img->background_valid = 1;
- }
-
- img->pixmap
- = XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f),
- FRAME_X_WINDOW (f),
- data,
- img->width, img->height,
- foreground, background,
- depth);
- xfree (data);
-
- if (img->pixmap == None)
- {
- x_clear_image (f, img);
- image_error ("Unable to create X pixmap for `%s'", img->spec, Qnil);
- }
- else
- success_p = 1;
- }
- else
- image_error ("Error loading XBM image `%s'", img->spec, Qnil);
-
- return success_p;
-}
-
-
-/* Value is non-zero if DATA looks like an in-memory XBM file. */
-
-static int
-xbm_file_p (data)
- Lisp_Object data;
-{
- int w, h;
- return (STRINGP (data)
- && xbm_read_bitmap_data (SDATA (data),
- (SDATA (data)
- + SBYTES (data)),
- &w, &h, NULL));
-}
-
-
-/* Fill image IMG which is used on frame F with pixmap data. Value is
- non-zero if successful. */
-
-static int
-xbm_load (f, img)
- struct frame *f;
- struct image *img;
-{
- int success_p = 0;
- Lisp_Object file_name;
-
- xassert (xbm_image_p (img->spec));
-
- /* If IMG->spec specifies a file name, create a non-file spec from it. */
- file_name = image_spec_value (img->spec, QCfile, NULL);
- if (STRINGP (file_name))
- {
- Lisp_Object file;
- char *contents;
- int size;
- struct gcpro gcpro1;
-
- file = x_find_image_file (file_name);
- GCPRO1 (file);
- if (!STRINGP (file))
- {
- image_error ("Cannot find image file `%s'", file_name, Qnil);
- UNGCPRO;
- return 0;
- }
-
- contents = slurp_file (SDATA (file), &size);
- if (contents == NULL)
- {
- image_error ("Error loading XBM image `%s'", img->spec, Qnil);
- UNGCPRO;
- return 0;
- }
-
- success_p = xbm_load_image (f, img, contents, contents + size);
- UNGCPRO;
- }
- else
- {
- struct image_keyword fmt[XBM_LAST];
- Lisp_Object data;
- int depth;
- unsigned long foreground = FRAME_FOREGROUND_PIXEL (f);
- unsigned long background = FRAME_BACKGROUND_PIXEL (f);
- char *bits;
- int parsed_p;
- int in_memory_file_p = 0;
-
- /* See if data looks like an in-memory XBM file. */
- data = image_spec_value (img->spec, QCdata, NULL);
- in_memory_file_p = xbm_file_p (data);
-
- /* Parse the image specification. */
- bcopy (xbm_format, fmt, sizeof fmt);
- parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm);
- xassert (parsed_p);
-
- /* Get specified width, and height. */
- if (!in_memory_file_p)
- {
- img->width = XFASTINT (fmt[XBM_WIDTH].value);
- img->height = XFASTINT (fmt[XBM_HEIGHT].value);
- xassert (img->width > 0 && img->height > 0);
- }
-
- /* Get foreground and background colors, maybe allocate colors. */
- if (fmt[XBM_FOREGROUND].count
- && STRINGP (fmt[XBM_FOREGROUND].value))
- foreground = x_alloc_image_color (f, img, fmt[XBM_FOREGROUND].value,
- foreground);
- if (fmt[XBM_BACKGROUND].count
- && STRINGP (fmt[XBM_BACKGROUND].value))
- background = x_alloc_image_color (f, img, fmt[XBM_BACKGROUND].value,
- background);
-
- if (in_memory_file_p)
- success_p = xbm_load_image (f, img, SDATA (data),
- (SDATA (data)
- + SBYTES (data)));
- else
- {
- if (VECTORP (data))
- {
- int i;
- char *p;
- int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR;
-
- p = bits = (char *) alloca (nbytes * img->height);
- for (i = 0; i < img->height; ++i, p += nbytes)
- {
- Lisp_Object line = XVECTOR (data)->contents[i];
- if (STRINGP (line))
- bcopy (SDATA (line), p, nbytes);
- else
- bcopy (XBOOL_VECTOR (line)->data, p, nbytes);
- }
- }
- else if (STRINGP (data))
- bits = SDATA (data);
- else
- bits = XBOOL_VECTOR (data)->data;
-
- /* Create the pixmap. */
- depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f));
- img->pixmap
- = XCreatePixmapFromBitmapData (FRAME_X_DISPLAY (f),
- FRAME_X_WINDOW (f),
- bits,
- img->width, img->height,
- foreground, background,
- depth);
- if (img->pixmap)
- success_p = 1;
- else
- {
- image_error ("Unable to create pixmap for XBM image `%s'",
- img->spec, Qnil);
- x_clear_image (f, img);
- }
- }
- }
-
- return success_p;
-}
-
-
-\f
-/***********************************************************************
- XPM images
- ***********************************************************************/
-
-#if HAVE_XPM
-
-static int xpm_image_p P_ ((Lisp_Object object));
-static int xpm_load P_ ((struct frame *f, struct image *img));
-static int xpm_valid_color_symbols_p P_ ((Lisp_Object));
-
-#include "X11/xpm.h"
-
-/* The symbol `xpm' identifying XPM-format images. */
-
-Lisp_Object Qxpm;
-
-/* Indices of image specification fields in xpm_format, below. */
-
-enum xpm_keyword_index
-{
- XPM_TYPE,
- XPM_FILE,
- XPM_DATA,
- XPM_ASCENT,
- XPM_MARGIN,
- XPM_RELIEF,
- XPM_ALGORITHM,
- XPM_HEURISTIC_MASK,
- XPM_MASK,
- XPM_COLOR_SYMBOLS,
- XPM_BACKGROUND,
- XPM_LAST
-};
-
-/* Vector of image_keyword structures describing the format
- of valid XPM image specifications. */
-
-static struct image_keyword xpm_format[XPM_LAST] =
-{
- {":type", IMAGE_SYMBOL_VALUE, 1},
- {":file", IMAGE_STRING_VALUE, 0},
- {":data", IMAGE_STRING_VALUE, 0},
- {":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
- {":relief", IMAGE_INTEGER_VALUE, 0},
- {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":color-symbols", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":background", IMAGE_STRING_OR_NIL_VALUE, 0}
-};
-
-/* Structure describing the image type XBM. */
-
-static struct image_type xpm_type =
-{
- &Qxpm,
- xpm_image_p,
- xpm_load,
- x_clear_image,
- NULL
-};
-
-
-/* Define ALLOC_XPM_COLORS if we can use Emacs' own color allocation
- functions for allocating image colors. Our own functions handle
- color allocation failures more gracefully than the ones on the XPM
- lib. */
-
-#if defined XpmAllocColor && defined XpmFreeColors && defined XpmColorClosure
-#define ALLOC_XPM_COLORS
-#endif
-
-#ifdef ALLOC_XPM_COLORS
-
-static void xpm_init_color_cache P_ ((struct frame *, XpmAttributes *));
-static void xpm_free_color_cache P_ ((void));
-static int xpm_lookup_color P_ ((struct frame *, char *, XColor *));
-static int xpm_color_bucket P_ ((char *));
-static struct xpm_cached_color *xpm_cache_color P_ ((struct frame *, char *,
- XColor *, int));
-
-/* An entry in a hash table used to cache color definitions of named
- colors. This cache is necessary to speed up XPM image loading in
- case we do color allocations ourselves. Without it, we would need
- a call to XParseColor per pixel in the image. */
-
-struct xpm_cached_color
-{
- /* Next in collision chain. */
- struct xpm_cached_color *next;
-
- /* Color definition (RGB and pixel color). */
- XColor color;
-
- /* Color name. */
- char name[1];
-};
-
-/* The hash table used for the color cache, and its bucket vector
- size. */
-
-#define XPM_COLOR_CACHE_BUCKETS 1001
-struct xpm_cached_color **xpm_color_cache;
-
-/* Initialize the color cache. */
-
-static void
-xpm_init_color_cache (f, attrs)
- struct frame *f;
- XpmAttributes *attrs;
-{
- size_t nbytes = XPM_COLOR_CACHE_BUCKETS * sizeof *xpm_color_cache;
- xpm_color_cache = (struct xpm_cached_color **) xmalloc (nbytes);
- memset (xpm_color_cache, 0, nbytes);
- init_color_table ();
-
- if (attrs->valuemask & XpmColorSymbols)
- {
- int i;
- XColor color;
-
- for (i = 0; i < attrs->numsymbols; ++i)
- if (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f),
- attrs->colorsymbols[i].value, &color))
- {
- color.pixel = lookup_rgb_color (f, color.red, color.green,
- color.blue);
- xpm_cache_color (f, attrs->colorsymbols[i].name, &color, -1);
- }
- }
-}
-
-
-/* Free the color cache. */
-
-static void
-xpm_free_color_cache ()
-{
- struct xpm_cached_color *p, *next;
- int i;
-
- for (i = 0; i < XPM_COLOR_CACHE_BUCKETS; ++i)
- for (p = xpm_color_cache[i]; p; p = next)
- {
- next = p->next;
- xfree (p);
- }
-
- xfree (xpm_color_cache);
- xpm_color_cache = NULL;
- free_color_table ();
-}
-
-
-/* Return the bucket index for color named COLOR_NAME in the color
- cache. */
-
-static int
-xpm_color_bucket (color_name)
- char *color_name;
-{
- unsigned h = 0;
- char *s;
-
- for (s = color_name; *s; ++s)
- h = (h << 2) ^ *s;
- return h %= XPM_COLOR_CACHE_BUCKETS;
-}
-
-
-/* On frame F, cache values COLOR for color with name COLOR_NAME.
- BUCKET, if >= 0, is a precomputed bucket index. Value is the cache
- entry added. */
-
-static struct xpm_cached_color *
-xpm_cache_color (f, color_name, color, bucket)
- struct frame *f;
- char *color_name;
- XColor *color;
- int bucket;
-{
- size_t nbytes;
- struct xpm_cached_color *p;
-
- if (bucket < 0)
- bucket = xpm_color_bucket (color_name);
-
- nbytes = sizeof *p + strlen (color_name);
- p = (struct xpm_cached_color *) xmalloc (nbytes);
- strcpy (p->name, color_name);
- p->color = *color;
- p->next = xpm_color_cache[bucket];
- xpm_color_cache[bucket] = p;
- return p;
-}
-
-
-/* Look up color COLOR_NAME for frame F in the color cache. If found,
- return the cached definition in *COLOR. Otherwise, make a new
- entry in the cache and allocate the color. Value is zero if color
- allocation failed. */
-
-static int
-xpm_lookup_color (f, color_name, color)
- struct frame *f;
- char *color_name;
- XColor *color;
-{
- struct xpm_cached_color *p;
- int h = xpm_color_bucket (color_name);
-
- for (p = xpm_color_cache[h]; p; p = p->next)
- if (strcmp (p->name, color_name) == 0)
- break;
-
- if (p != NULL)
- *color = p->color;
- else if (XParseColor (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f),
- color_name, color))
- {
- color->pixel = lookup_rgb_color (f, color->red, color->green,
- color->blue);
- p = xpm_cache_color (f, color_name, color, h);
- }
-
- return p != NULL;
-}
-
-
-/* Callback for allocating color COLOR_NAME. Called from the XPM lib.
- CLOSURE is a pointer to the frame on which we allocate the
- color. Return in *COLOR the allocated color. Value is non-zero
- if successful. */
-
-static int
-xpm_alloc_color (dpy, cmap, color_name, color, closure)
- Display *dpy;
- Colormap cmap;
- char *color_name;
- XColor *color;
- void *closure;
-{
- return xpm_lookup_color ((struct frame *) closure, color_name, color);
-}
-
-
-/* Callback for freeing NPIXELS colors contained in PIXELS. CLOSURE
- is a pointer to the frame on which we allocate the color. Value is
- non-zero if successful. */
-
-static int
-xpm_free_colors (dpy, cmap, pixels, npixels, closure)
- Display *dpy;
- Colormap cmap;
- Pixel *pixels;
- int npixels;
- void *closure;
-{
- return 1;
-}
-
-#endif /* ALLOC_XPM_COLORS */
-
-
-/* Value is non-zero if COLOR_SYMBOLS is a valid color symbols list
- for XPM images. Such a list must consist of conses whose car and
- cdr are strings. */
-
-static int
-xpm_valid_color_symbols_p (color_symbols)
- Lisp_Object color_symbols;
-{
- while (CONSP (color_symbols))
- {
- Lisp_Object sym = XCAR (color_symbols);
- if (!CONSP (sym)
- || !STRINGP (XCAR (sym))
- || !STRINGP (XCDR (sym)))
- break;
- color_symbols = XCDR (color_symbols);
- }
-
- return NILP (color_symbols);
-}
-
-
-/* Value is non-zero if OBJECT is a valid XPM image specification. */
-
-static int
-xpm_image_p (object)
- Lisp_Object object;
-{
- struct image_keyword fmt[XPM_LAST];
- bcopy (xpm_format, fmt, sizeof fmt);
- return (parse_image_spec (object, fmt, XPM_LAST, Qxpm)
- /* Either `:file' or `:data' must be present. */
- && fmt[XPM_FILE].count + fmt[XPM_DATA].count == 1
- /* Either no `:color-symbols' or it's a list of conses
- whose car and cdr are strings. */
- && (fmt[XPM_COLOR_SYMBOLS].count == 0
- || xpm_valid_color_symbols_p (fmt[XPM_COLOR_SYMBOLS].value)));
-}
-
-
-/* Load image IMG which will be displayed on frame F. Value is
- non-zero if successful. */
-
-static int
-xpm_load (f, img)
- struct frame *f;
- struct image *img;
-{
- int rc;
- XpmAttributes attrs;
- Lisp_Object specified_file, color_symbols;
-
- /* Configure the XPM lib. Use the visual of frame F. Allocate
- close colors. Return colors allocated. */
- bzero (&attrs, sizeof attrs);
- attrs.visual = FRAME_X_VISUAL (f);
- attrs.colormap = FRAME_X_COLORMAP (f);
- attrs.valuemask |= XpmVisual;
- attrs.valuemask |= XpmColormap;
-
-#ifdef ALLOC_XPM_COLORS
- /* Allocate colors with our own functions which handle
- failing color allocation more gracefully. */
- attrs.color_closure = f;
- attrs.alloc_color = xpm_alloc_color;
- attrs.free_colors = xpm_free_colors;
- attrs.valuemask |= XpmAllocColor | XpmFreeColors | XpmColorClosure;
-#else /* not ALLOC_XPM_COLORS */
- /* Let the XPM lib allocate colors. */
- attrs.valuemask |= XpmReturnAllocPixels;
-#ifdef XpmAllocCloseColors
- attrs.alloc_close_colors = 1;
- attrs.valuemask |= XpmAllocCloseColors;
-#else /* not XpmAllocCloseColors */
- attrs.closeness = 600;
- attrs.valuemask |= XpmCloseness;
-#endif /* not XpmAllocCloseColors */
-#endif /* ALLOC_XPM_COLORS */
-
- /* If image specification contains symbolic color definitions, add
- these to `attrs'. */
- color_symbols = image_spec_value (img->spec, QCcolor_symbols, NULL);
- if (CONSP (color_symbols))
- {
- Lisp_Object tail;
- XpmColorSymbol *xpm_syms;
- int i, size;
-
- attrs.valuemask |= XpmColorSymbols;
-
- /* Count number of symbols. */
- attrs.numsymbols = 0;
- for (tail = color_symbols; CONSP (tail); tail = XCDR (tail))
- ++attrs.numsymbols;
-
- /* Allocate an XpmColorSymbol array. */
- size = attrs.numsymbols * sizeof *xpm_syms;
- xpm_syms = (XpmColorSymbol *) alloca (size);
- bzero (xpm_syms, size);
- attrs.colorsymbols = xpm_syms;
-
- /* Fill the color symbol array. */
- for (tail = color_symbols, i = 0;
- CONSP (tail);
- ++i, tail = XCDR (tail))
- {
- Lisp_Object name = XCAR (XCAR (tail));
- Lisp_Object color = XCDR (XCAR (tail));
- xpm_syms[i].name = (char *) alloca (SCHARS (name) + 1);
- strcpy (xpm_syms[i].name, SDATA (name));
- xpm_syms[i].value = (char *) alloca (SCHARS (color) + 1);
- strcpy (xpm_syms[i].value, SDATA (color));
- }
- }
-
- /* Create a pixmap for the image, either from a file, or from a
- string buffer containing data in the same format as an XPM file. */
-#ifdef ALLOC_XPM_COLORS
- xpm_init_color_cache (f, &attrs);
-#endif
-
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- if (STRINGP (specified_file))
- {
- Lisp_Object file = x_find_image_file (specified_file);
- if (!STRINGP (file))
- {
- image_error ("Cannot find image file `%s'", specified_file, Qnil);
- return 0;
- }
-
- rc = XpmReadFileToPixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- SDATA (file), &img->pixmap, &img->mask,
- &attrs);
- }
- else
- {
- Lisp_Object buffer = image_spec_value (img->spec, QCdata, NULL);
- rc = XpmCreatePixmapFromBuffer (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- SDATA (buffer),
- &img->pixmap, &img->mask,
- &attrs);
- }
-
- if (rc == XpmSuccess)
- {
-#ifdef ALLOC_XPM_COLORS
- img->colors = colors_in_color_table (&img->ncolors);
-#else /* not ALLOC_XPM_COLORS */
- int i;
-
- img->ncolors = attrs.nalloc_pixels;
- img->colors = (unsigned long *) xmalloc (img->ncolors
- * sizeof *img->colors);
- for (i = 0; i < attrs.nalloc_pixels; ++i)
- {
- img->colors[i] = attrs.alloc_pixels[i];
-#ifdef DEBUG_X_COLORS
- register_color (img->colors[i]);
-#endif
- }
-#endif /* not ALLOC_XPM_COLORS */
-
- img->width = attrs.width;
- img->height = attrs.height;
- xassert (img->width > 0 && img->height > 0);
-
- /* The call to XpmFreeAttributes below frees attrs.alloc_pixels. */
- XpmFreeAttributes (&attrs);
- }
- else
- {
- switch (rc)
- {
- case XpmOpenFailed:
- image_error ("Error opening XPM file (%s)", img->spec, Qnil);
- break;
-
- case XpmFileInvalid:
- image_error ("Invalid XPM file (%s)", img->spec, Qnil);
- break;
-
- case XpmNoMemory:
- image_error ("Out of memory (%s)", img->spec, Qnil);
- break;
-
- case XpmColorFailed:
- image_error ("Color allocation error (%s)", img->spec, Qnil);
- break;
-
- default:
- image_error ("Unknown error (%s)", img->spec, Qnil);
- break;
- }
- }
-
-#ifdef ALLOC_XPM_COLORS
- xpm_free_color_cache ();
-#endif
- return rc == XpmSuccess;
-}
-
-#endif /* HAVE_XPM != 0 */
-
-\f
-/***********************************************************************
- Color table
- ***********************************************************************/
-
-/* An entry in the color table mapping an RGB color to a pixel color. */
-
-struct ct_color
-{
- int r, g, b;
- unsigned long pixel;
-
- /* Next in color table collision list. */
- struct ct_color *next;
-};
-
-/* The bucket vector size to use. Must be prime. */
-
-#define CT_SIZE 101
-
-/* Value is a hash of the RGB color given by R, G, and B. */
-
-#define CT_HASH_RGB(R, G, B) (((R) << 16) ^ ((G) << 8) ^ (B))
-
-/* The color hash table. */
-
-struct ct_color **ct_table;
-
-/* Number of entries in the color table. */
-
-int ct_colors_allocated;
-
-/* Initialize the color table. */
-
-static void
-init_color_table ()
-{
- int size = CT_SIZE * sizeof (*ct_table);
- ct_table = (struct ct_color **) xmalloc (size);
- bzero (ct_table, size);
- ct_colors_allocated = 0;
-}
-
-
-/* Free memory associated with the color table. */
-
-static void
-free_color_table ()
-{
- int i;
- struct ct_color *p, *next;
-
- for (i = 0; i < CT_SIZE; ++i)
- for (p = ct_table[i]; p; p = next)
- {
- next = p->next;
- xfree (p);
- }
-
- xfree (ct_table);
- ct_table = NULL;
-}
-
-
-/* Value is a pixel color for RGB color R, G, B on frame F. If an
- entry for that color already is in the color table, return the
- pixel color of that entry. Otherwise, allocate a new color for R,
- G, B, and make an entry in the color table. */
-
-static unsigned long
-lookup_rgb_color (f, r, g, b)
- struct frame *f;
- int r, g, b;
-{
- unsigned hash = CT_HASH_RGB (r, g, b);
- int i = hash % CT_SIZE;
- struct ct_color *p;
-
- for (p = ct_table[i]; p; p = p->next)
- if (p->r == r && p->g == g && p->b == b)
- break;
-
- if (p == NULL)
- {
- XColor color;
- Colormap cmap;
- int rc;
-
- color.red = r;
- color.green = g;
- color.blue = b;
-
- cmap = FRAME_X_COLORMAP (f);
- rc = x_alloc_nearest_color (f, cmap, &color);
-
- if (rc)
- {
- ++ct_colors_allocated;
-
- p = (struct ct_color *) xmalloc (sizeof *p);
- p->r = r;
- p->g = g;
- p->b = b;
- p->pixel = color.pixel;
- p->next = ct_table[i];
- ct_table[i] = p;
- }
- else
- return FRAME_FOREGROUND_PIXEL (f);
- }
-
- return p->pixel;
-}
-
-
-/* Look up pixel color PIXEL which is used on frame F in the color
- table. If not already present, allocate it. Value is PIXEL. */
-
-static unsigned long
-lookup_pixel_color (f, pixel)
- struct frame *f;
- unsigned long pixel;
-{
- int i = pixel % CT_SIZE;
- struct ct_color *p;
-
- for (p = ct_table[i]; p; p = p->next)
- if (p->pixel == pixel)
- break;
-
- if (p == NULL)
- {
- XColor color;
- Colormap cmap;
- int rc;
-
- cmap = FRAME_X_COLORMAP (f);
- color.pixel = pixel;
- x_query_color (f, &color);
- rc = x_alloc_nearest_color (f, cmap, &color);
-
- if (rc)
- {
- ++ct_colors_allocated;
-
- p = (struct ct_color *) xmalloc (sizeof *p);
- p->r = color.red;
- p->g = color.green;
- p->b = color.blue;
- p->pixel = pixel;
- p->next = ct_table[i];
- ct_table[i] = p;
- }
- else
- return FRAME_FOREGROUND_PIXEL (f);
- }
+ XDestroyIC (FRAME_XIC (f));
+ xic_free_xfontset (f);
- return p->pixel;
+ FRAME_XIC (f) = NULL;
}
-/* Value is a vector of all pixel colors contained in the color table,
- allocated via xmalloc. Set *N to the number of colors. */
+/* Place preedit area for XIC of window W's frame to specified
+ pixel position X/Y. X and Y are relative to window W. */
-static unsigned long *
-colors_in_color_table (n)
- int *n;
+void
+xic_set_preeditarea (w, x, y)
+ struct window *w;
+ int x, y;
{
- int i, j;
- struct ct_color *p;
- unsigned long *colors;
-
- if (ct_colors_allocated == 0)
- {
- *n = 0;
- colors = NULL;
- }
- else
- {
- colors = (unsigned long *) xmalloc (ct_colors_allocated
- * sizeof *colors);
- *n = ct_colors_allocated;
-
- for (i = j = 0; i < CT_SIZE; ++i)
- for (p = ct_table[i]; p; p = p->next)
- colors[j++] = p->pixel;
- }
+ struct frame *f = XFRAME (w->frame);
+ XVaNestedList attr;
+ XPoint spot;
- return colors;
+ spot.x = WINDOW_TO_FRAME_PIXEL_X (w, x) + WINDOW_LEFT_FRINGE_WIDTH (w);
+ spot.y = WINDOW_TO_FRAME_PIXEL_Y (w, y) + FONT_BASE (FRAME_FONT (f));
+ attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
+ XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL);
+ XFree (attr);
}
-\f
-/***********************************************************************
- Algorithms
- ***********************************************************************/
-
-static XColor *x_to_xcolors P_ ((struct frame *, struct image *, int));
-static void x_from_xcolors P_ ((struct frame *, struct image *, XColor *));
-static void x_detect_edges P_ ((struct frame *, struct image *, int[9], int));
-
-/* Non-zero means draw a cross on images having `:conversion
- disabled'. */
-
-int cross_disabled_images;
-
-/* Edge detection matrices for different edge-detection
- strategies. */
-
-static int emboss_matrix[9] = {
- /* x - 1 x x + 1 */
- 2, -1, 0, /* y - 1 */
- -1, 0, 1, /* y */
- 0, 1, -2 /* y + 1 */
-};
-
-static int laplace_matrix[9] = {
- /* x - 1 x x + 1 */
- 1, 0, 0, /* y - 1 */
- 0, 0, 0, /* y */
- 0, 0, -1 /* y + 1 */
-};
-
-/* Value is the intensity of the color whose red/green/blue values
- are R, G, and B. */
-
-#define COLOR_INTENSITY(R, G, B) ((2 * (R) + 3 * (G) + (B)) / 6)
-
-
-/* On frame F, return an array of XColor structures describing image
- IMG->pixmap. Each XColor structure has its pixel color set. RGB_P
- non-zero means also fill the red/green/blue members of the XColor
- structures. Value is a pointer to the array of XColors structures,
- allocated with xmalloc; it must be freed by the caller. */
+/* Place status area for XIC in bottom right corner of frame F.. */
-static XColor *
-x_to_xcolors (f, img, rgb_p)
+void
+xic_set_statusarea (f)
struct frame *f;
- struct image *img;
- int rgb_p;
{
- int x, y;
- XColor *colors, *p;
- XImage *ximg;
+ XIC xic = FRAME_XIC (f);
+ XVaNestedList attr;
+ XRectangle area;
+ XRectangle *needed;
- colors = (XColor *) xmalloc (img->width * img->height * sizeof *colors);
+ /* Negotiate geometry of status area. If input method has existing
+ status area, use its current size. */
+ area.x = area.y = area.width = area.height = 0;
+ attr = XVaCreateNestedList (0, XNAreaNeeded, &area, NULL);
+ XSetICValues (xic, XNStatusAttributes, attr, NULL);
+ XFree (attr);
- /* Get the X image IMG->pixmap. */
- ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap,
- 0, 0, img->width, img->height, ~0, ZPixmap);
+ attr = XVaCreateNestedList (0, XNAreaNeeded, &needed, NULL);
+ XGetICValues (xic, XNStatusAttributes, attr, NULL);
+ XFree (attr);
- /* Fill the `pixel' members of the XColor array. I wished there
- were an easy and portable way to circumvent XGetPixel. */
- p = colors;
- for (y = 0; y < img->height; ++y)
+ if (needed->width == 0) /* Use XNArea instead of XNAreaNeeded */
{
- XColor *row = p;
-
- for (x = 0; x < img->width; ++x, ++p)
- p->pixel = XGetPixel (ximg, x, y);
-
- if (rgb_p)
- x_query_colors (f, row, img->width);
+ attr = XVaCreateNestedList (0, XNArea, &needed, NULL);
+ XGetICValues (xic, XNStatusAttributes, attr, NULL);
+ XFree (attr);
}
- XDestroyImage (ximg);
- return colors;
-}
-
-
-/* Create IMG->pixmap from an array COLORS of XColor structures, whose
- RGB members are set. F is the frame on which this all happens.
- COLORS will be freed; an existing IMG->pixmap will be freed, too. */
-
-static void
-x_from_xcolors (f, img, colors)
- struct frame *f;
- struct image *img;
- XColor *colors;
-{
- int x, y;
- XImage *oimg;
- Pixmap pixmap;
- XColor *p;
-
- init_color_table ();
-
- x_create_x_image_and_pixmap (f, img->width, img->height, 0,
- &oimg, &pixmap);
- p = colors;
- for (y = 0; y < img->height; ++y)
- for (x = 0; x < img->width; ++x, ++p)
- {
- unsigned long pixel;
- pixel = lookup_rgb_color (f, p->red, p->green, p->blue);
- XPutPixel (oimg, x, y, pixel);
- }
-
- xfree (colors);
- x_clear_image_1 (f, img, 1, 0, 1);
+ area.width = needed->width;
+ area.height = needed->height;
+ area.x = FRAME_PIXEL_WIDTH (f) - area.width - FRAME_INTERNAL_BORDER_WIDTH (f);
+ area.y = (FRAME_PIXEL_HEIGHT (f) - area.height
+ - FRAME_MENUBAR_HEIGHT (f)
+ - FRAME_TOOLBAR_HEIGHT (f)
+ - FRAME_INTERNAL_BORDER_WIDTH (f));
+ XFree (needed);
- x_put_x_image (f, oimg, pixmap, img->width, img->height);
- x_destroy_x_image (oimg);
- img->pixmap = pixmap;
- img->colors = colors_in_color_table (&img->ncolors);
- free_color_table ();
+ attr = XVaCreateNestedList (0, XNArea, &area, NULL);
+ XSetICValues (xic, XNStatusAttributes, attr, NULL);
+ XFree (attr);
}
-/* On frame F, perform edge-detection on image IMG.
-
- MATRIX is a nine-element array specifying the transformation
- matrix. See emboss_matrix for an example.
-
- COLOR_ADJUST is a color adjustment added to each pixel of the
- outgoing image. */
+/* Set X fontset for XIC of frame F, using base font name
+ BASE_FONTNAME. Called when a new Emacs fontset is chosen. */
-static void
-x_detect_edges (f, img, matrix, color_adjust)
+void
+xic_set_xfontset (f, base_fontname)
struct frame *f;
- struct image *img;
- int matrix[9], color_adjust;
+ char *base_fontname;
{
- XColor *colors = x_to_xcolors (f, img, 1);
- XColor *new, *p;
- int x, y, i, sum;
-
- for (i = sum = 0; i < 9; ++i)
- sum += abs (matrix[i]);
-
-#define COLOR(A, X, Y) ((A) + (Y) * img->width + (X))
-
- new = (XColor *) xmalloc (img->width * img->height * sizeof *new);
-
- for (y = 0; y < img->height; ++y)
- {
- p = COLOR (new, 0, y);
- p->red = p->green = p->blue = 0xffff/2;
- p = COLOR (new, img->width - 1, y);
- p->red = p->green = p->blue = 0xffff/2;
- }
-
- for (x = 1; x < img->width - 1; ++x)
- {
- p = COLOR (new, x, 0);
- p->red = p->green = p->blue = 0xffff/2;
- p = COLOR (new, x, img->height - 1);
- p->red = p->green = p->blue = 0xffff/2;
- }
-
- for (y = 1; y < img->height - 1; ++y)
- {
- p = COLOR (new, 1, y);
-
- for (x = 1; x < img->width - 1; ++x, ++p)
- {
- int r, g, b, y1, x1;
-
- r = g = b = i = 0;
- for (y1 = y - 1; y1 < y + 2; ++y1)
- for (x1 = x - 1; x1 < x + 2; ++x1, ++i)
- if (matrix[i])
- {
- XColor *t = COLOR (colors, x1, y1);
- r += matrix[i] * t->red;
- g += matrix[i] * t->green;
- b += matrix[i] * t->blue;
- }
-
- r = (r / sum + color_adjust) & 0xffff;
- g = (g / sum + color_adjust) & 0xffff;
- b = (b / sum + color_adjust) & 0xffff;
- p->red = p->green = p->blue = COLOR_INTENSITY (r, g, b);
- }
- }
-
- xfree (colors);
- x_from_xcolors (f, img, new);
-
-#undef COLOR
-}
-
-
-/* Perform the pre-defined `emboss' edge-detection on image IMG
- on frame F. */
+ XVaNestedList attr;
+ XFontSet xfs;
-static void
-x_emboss (f, img)
- struct frame *f;
- struct image *img;
-{
- x_detect_edges (f, img, emboss_matrix, 0xffff / 2);
-}
+ xic_free_xfontset (f);
+ xfs = xic_create_xfontset (f, base_fontname);
-/* Perform the pre-defined `laplace' edge-detection on image IMG
- on frame F. */
+ attr = XVaCreateNestedList (0, XNFontSet, xfs, NULL);
+ if (FRAME_XIC_STYLE (f) & XIMPreeditPosition)
+ XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL);
+ if (FRAME_XIC_STYLE (f) & XIMStatusArea)
+ XSetICValues (FRAME_XIC (f), XNStatusAttributes, attr, NULL);
+ XFree (attr);
-static void
-x_laplace (f, img)
- struct frame *f;
- struct image *img;
-{
- x_detect_edges (f, img, laplace_matrix, 45000);
+ FRAME_XIC_FONTSET (f) = xfs;
}
+#endif /* HAVE_X_I18N */
-/* Perform edge-detection on image IMG on frame F, with specified
- transformation matrix MATRIX and color-adjustment COLOR_ADJUST.
-
- MATRIX must be either
- - a list of at least 9 numbers in row-major form
- - a vector of at least 9 numbers
+\f
+#ifdef USE_X_TOOLKIT
- COLOR_ADJUST nil means use a default; otherwise it must be a
- number. */
+/* Create and set up the X widget for frame F. */
static void
-x_edge_detection (f, img, matrix, color_adjust)
+x_window (f, window_prompting, minibuffer_only)
struct frame *f;
- struct image *img;
- Lisp_Object matrix, color_adjust;
+ long window_prompting;
+ int minibuffer_only;
{
- int i = 0;
- int trans[9];
-
- if (CONSP (matrix))
- {
- for (i = 0;
- i < 9 && CONSP (matrix) && NUMBERP (XCAR (matrix));
- ++i, matrix = XCDR (matrix))
- trans[i] = XFLOATINT (XCAR (matrix));
- }
- else if (VECTORP (matrix) && ASIZE (matrix) >= 9)
- {
- for (i = 0; i < 9 && NUMBERP (AREF (matrix, i)); ++i)
- trans[i] = XFLOATINT (AREF (matrix, i));
- }
-
- if (NILP (color_adjust))
- color_adjust = make_number (0xffff / 2);
+ XClassHint class_hints;
+ XSetWindowAttributes attributes;
+ unsigned long attribute_mask;
+ Widget shell_widget;
+ Widget pane_widget;
+ Widget frame_widget;
+ Arg al [25];
+ int ac;
- if (i == 9 && NUMBERP (color_adjust))
- x_detect_edges (f, img, trans, (int) XFLOATINT (color_adjust));
-}
+ BLOCK_INPUT;
+ /* Use the resource name as the top-level widget name
+ for looking up resources. Make a non-Lisp copy
+ for the window manager, so GC relocation won't bother it.
-/* Transform image IMG on frame F so that it looks disabled. */
+ Elsewhere we specify the window name for the window manager. */
-static void
-x_disable_image (f, img)
- struct frame *f;
- struct image *img;
-{
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+ {
+ char *str = (char *) SDATA (Vx_resource_name);
+ f->namebuf = (char *) xmalloc (strlen (str) + 1);
+ strcpy (f->namebuf, str);
+ }
- if (dpyinfo->n_planes >= 2)
- {
- /* Color (or grayscale). Convert to gray, and equalize. Just
- drawing such images with a stipple can look very odd, so
- we're using this method instead. */
- XColor *colors = x_to_xcolors (f, img, 1);
- XColor *p, *end;
- const int h = 15000;
- const int l = 30000;
-
- for (p = colors, end = colors + img->width * img->height;
- p < end;
- ++p)
- {
- int i = COLOR_INTENSITY (p->red, p->green, p->blue);
- int i2 = (0xffff - h - l) * i / 0xffff + l;
- p->red = p->green = p->blue = i2;
- }
+ ac = 0;
+ XtSetArg (al[ac], XtNallowShellResize, 1); ac++;
+ XtSetArg (al[ac], XtNinput, 1); ac++;
+ XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++;
+ XtSetArg (al[ac], XtNborderWidth, f->border_width); ac++;
+ XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++;
+ XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++;
+ XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++;
+ shell_widget = XtAppCreateShell (f->namebuf, EMACS_CLASS,
+ applicationShellWidgetClass,
+ FRAME_X_DISPLAY (f), al, ac);
- x_from_xcolors (f, img, colors);
- }
+ f->output_data.x->widget = shell_widget;
+ /* maybe_set_screen_title_format (shell_widget); */
- /* Draw a cross over the disabled image, if we must or if we
- should. */
- if (dpyinfo->n_planes < 2 || cross_disabled_images)
- {
- Display *dpy = FRAME_X_DISPLAY (f);
- GC gc;
+ pane_widget = lw_create_widget ("main", "pane", widget_id_tick++,
+ (widget_value *) NULL,
+ shell_widget, False,
+ (lw_callback) NULL,
+ (lw_callback) NULL,
+ (lw_callback) NULL,
+ (lw_callback) NULL);
- gc = XCreateGC (dpy, img->pixmap, 0, NULL);
- XSetForeground (dpy, gc, BLACK_PIX_DEFAULT (f));
- XDrawLine (dpy, img->pixmap, gc, 0, 0,
- img->width - 1, img->height - 1);
- XDrawLine (dpy, img->pixmap, gc, 0, img->height - 1,
- img->width - 1, 0);
- XFreeGC (dpy, gc);
+ ac = 0;
+ XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++;
+ XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++;
+ XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++;
+ XtSetValues (pane_widget, al, ac);
+ f->output_data.x->column_widget = pane_widget;
- if (img->mask)
- {
- gc = XCreateGC (dpy, img->mask, 0, NULL);
- XSetForeground (dpy, gc, WHITE_PIX_DEFAULT (f));
- XDrawLine (dpy, img->mask, gc, 0, 0,
- img->width - 1, img->height - 1);
- XDrawLine (dpy, img->mask, gc, 0, img->height - 1,
- img->width - 1, 0);
- XFreeGC (dpy, gc);
- }
- }
-}
+ /* mappedWhenManaged to false tells to the paned window to not map/unmap
+ the emacs screen when changing menubar. This reduces flickering. */
+ ac = 0;
+ XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++;
+ XtSetArg (al[ac], XtNshowGrip, 0); ac++;
+ XtSetArg (al[ac], XtNallowResize, 1); ac++;
+ XtSetArg (al[ac], XtNresizeToPreferred, 1); ac++;
+ XtSetArg (al[ac], XtNemacsFrame, f); ac++;
+ XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++;
+ XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++;
+ XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++;
+ frame_widget = XtCreateWidget (f->namebuf, emacsFrameClass, pane_widget,
+ al, ac);
-/* Build a mask for image IMG which is used on frame F. FILE is the
- name of an image file, for error messages. HOW determines how to
- determine the background color of IMG. If it is a list '(R G B)',
- with R, G, and B being integers >= 0, take that as the color of the
- background. Otherwise, determine the background color of IMG
- heuristically. Value is non-zero if successful. */
+ f->output_data.x->edit_widget = frame_widget;
-static int
-x_build_heuristic_mask (f, img, how)
- struct frame *f;
- struct image *img;
- Lisp_Object how;
-{
- Display *dpy = FRAME_X_DISPLAY (f);
- XImage *ximg, *mask_img;
- int x, y, rc, use_img_background;
- unsigned long bg = 0;
+ XtManageChild (frame_widget);
- if (img->mask)
- {
- XFreePixmap (FRAME_X_DISPLAY (f), img->mask);
- img->mask = None;
- img->background_transparent_valid = 0;
- }
+ /* Do some needed geometry management. */
+ {
+ int len;
+ char *tem, shell_position[32];
+ Arg al[10];
+ int ac = 0;
+ int extra_borders = 0;
+ int menubar_size
+ = (f->output_data.x->menubar_widget
+ ? (f->output_data.x->menubar_widget->core.height
+ + f->output_data.x->menubar_widget->core.border_width)
+ : 0);
- /* Create an image and pixmap serving as mask. */
- rc = x_create_x_image_and_pixmap (f, img->width, img->height, 1,
- &mask_img, &img->mask);
- if (!rc)
- return 0;
+#if 0 /* Experimentally, we now get the right results
+ for -geometry -0-0 without this. 24 Aug 96, rms. */
+ if (FRAME_EXTERNAL_MENU_BAR (f))
+ {
+ Dimension ibw = 0;
+ XtVaGetValues (pane_widget, XtNinternalBorderWidth, &ibw, NULL);
+ menubar_size += ibw;
+ }
+#endif
- /* Get the X image of IMG->pixmap. */
- ximg = XGetImage (dpy, img->pixmap, 0, 0, img->width, img->height,
- ~0, ZPixmap);
+ f->output_data.x->menubar_height = menubar_size;
- /* Determine the background color of ximg. If HOW is `(R G B)'
- take that as color. Otherwise, use the image's background color. */
- use_img_background = 1;
+#ifndef USE_LUCID
+ /* Motif seems to need this amount added to the sizes
+ specified for the shell widget. The Athena/Lucid widgets don't.
+ Both conclusions reached experimentally. -- rms. */
+ XtVaGetValues (f->output_data.x->edit_widget, XtNinternalBorderWidth,
+ &extra_borders, NULL);
+ extra_borders *= 2;
+#endif
- if (CONSP (how))
+ /* Convert our geometry parameters into a geometry string
+ and specify it.
+ Note that we do not specify here whether the position
+ is a user-specified or program-specified one.
+ We pass that information later, in x_wm_set_size_hints. */
{
- int rgb[3], i;
-
- for (i = 0; i < 3 && CONSP (how) && NATNUMP (XCAR (how)); ++i)
- {
- rgb[i] = XFASTINT (XCAR (how)) & 0xffff;
- how = XCDR (how);
- }
+ int left = f->left_pos;
+ int xneg = window_prompting & XNegative;
+ int top = f->top_pos;
+ int yneg = window_prompting & YNegative;
+ if (xneg)
+ left = -left;
+ if (yneg)
+ top = -top;
- if (i == 3 && NILP (how))
- {
- char color_name[30];
- sprintf (color_name, "#%04x%04x%04x", rgb[0], rgb[1], rgb[2]);
- bg = x_alloc_image_color (f, img, build_string (color_name), 0);
- use_img_background = 0;
- }
+ if (window_prompting & USPosition)
+ sprintf (shell_position, "=%dx%d%c%d%c%d",
+ FRAME_PIXEL_WIDTH (f) + extra_borders,
+ FRAME_PIXEL_HEIGHT (f) + menubar_size + extra_borders,
+ (xneg ? '-' : '+'), left,
+ (yneg ? '-' : '+'), top);
+ else
+ {
+ sprintf (shell_position, "=%dx%d",
+ FRAME_PIXEL_WIDTH (f) + extra_borders,
+ FRAME_PIXEL_HEIGHT (f) + menubar_size + extra_borders);
+
+ /* Setting x and y when the position is not specified in
+ the geometry string will set program position in the WM hints.
+ If Emacs had just one program position, we could set it in
+ fallback resources, but since each make-frame call can specify
+ different program positions, this is easier. */
+ XtSetArg (al[ac], XtNx, left); ac++;
+ XtSetArg (al[ac], XtNy, top); ac++;
+ }
}
- if (use_img_background)
- bg = four_corners_best (ximg, img->width, img->height);
+ len = strlen (shell_position) + 1;
+ /* We don't free this because we don't know whether
+ it is safe to free it while the frame exists.
+ It isn't worth the trouble of arranging to free it
+ when the frame is deleted. */
+ tem = (char *) xmalloc (len);
+ strncpy (tem, shell_position, len);
+ XtSetArg (al[ac], XtNgeometry, tem); ac++;
+ XtSetValues (shell_widget, al, ac);
+ }
+
+ XtManageChild (pane_widget);
+ XtRealizeWidget (shell_widget);
- /* Set all bits in mask_img to 1 whose color in ximg is different
- from the background color bg. */
- for (y = 0; y < img->height; ++y)
- for (x = 0; x < img->width; ++x)
- XPutPixel (mask_img, x, y, XGetPixel (ximg, x, y) != bg);
+ FRAME_X_WINDOW (f) = XtWindow (frame_widget);
- /* Fill in the background_transparent field while we have the mask handy. */
- image_background_transparent (img, f, mask_img);
+ validate_x_resource_name ();
- /* Put mask_img into img->mask. */
- x_put_x_image (f, mask_img, img->mask, img->width, img->height);
- x_destroy_x_image (mask_img);
- XDestroyImage (ximg);
+ class_hints.res_name = (char *) SDATA (Vx_resource_name);
+ class_hints.res_class = (char *) SDATA (Vx_resource_class);
+ XSetClassHint (FRAME_X_DISPLAY (f), XtWindow (shell_widget), &class_hints);
- return 1;
-}
+#ifdef HAVE_X_I18N
+ FRAME_XIC (f) = NULL;
+ if (use_xim)
+ create_frame_xic (f);
+#endif
+ f->output_data.x->wm_hints.input = True;
+ f->output_data.x->wm_hints.flags |= InputHint;
+ XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ &f->output_data.x->wm_hints);
-\f
-/***********************************************************************
- PBM (mono, gray, color)
- ***********************************************************************/
+ hack_wm_protocols (f, shell_widget);
-static int pbm_image_p P_ ((Lisp_Object object));
-static int pbm_load P_ ((struct frame *f, struct image *img));
-static int pbm_scan_number P_ ((unsigned char **, unsigned char *));
+#ifdef HACK_EDITRES
+ XtAddEventHandler (shell_widget, 0, True, _XEditResCheckMessages, 0);
+#endif
-/* The symbol `pbm' identifying images of this type. */
+ /* Do a stupid property change to force the server to generate a
+ PropertyNotify event so that the event_stream server timestamp will
+ be initialized to something relevant to the time we created the window.
+ */
+ XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget),
+ FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols,
+ XA_ATOM, 32, PropModeAppend,
+ (unsigned char*) NULL, 0);
-Lisp_Object Qpbm;
+ /* Make all the standard events reach the Emacs frame. */
+ attributes.event_mask = STANDARD_EVENT_SET;
-/* Indices of image specification fields in gs_format, below. */
+#ifdef HAVE_X_I18N
+ if (FRAME_XIC (f))
+ {
+ /* XIM server might require some X events. */
+ unsigned long fevent = NoEventMask;
+ XGetICValues (FRAME_XIC (f), XNFilterEvents, &fevent, NULL);
+ attributes.event_mask |= fevent;
+ }
+#endif /* HAVE_X_I18N */
-enum pbm_keyword_index
-{
- PBM_TYPE,
- PBM_FILE,
- PBM_DATA,
- PBM_ASCENT,
- PBM_MARGIN,
- PBM_RELIEF,
- PBM_ALGORITHM,
- PBM_HEURISTIC_MASK,
- PBM_MASK,
- PBM_FOREGROUND,
- PBM_BACKGROUND,
- PBM_LAST
-};
+ attribute_mask = CWEventMask;
+ XChangeWindowAttributes (XtDisplay (shell_widget), XtWindow (shell_widget),
+ attribute_mask, &attributes);
-/* Vector of image_keyword structures describing the format
- of valid user-defined image specifications. */
+ XtMapWidget (frame_widget);
-static struct image_keyword pbm_format[PBM_LAST] =
-{
- {":type", IMAGE_SYMBOL_VALUE, 1},
- {":file", IMAGE_STRING_VALUE, 0},
- {":data", IMAGE_STRING_VALUE, 0},
- {":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
- {":relief", IMAGE_INTEGER_VALUE, 0},
- {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":foreground", IMAGE_STRING_OR_NIL_VALUE, 0},
- {":background", IMAGE_STRING_OR_NIL_VALUE, 0}
-};
+ /* x_set_name normally ignores requests to set the name if the
+ requested name is the same as the current name. This is the one
+ place where that assumption isn't correct; f->name is set, but
+ the X server hasn't been told. */
+ {
+ Lisp_Object name;
+ int explicit = f->explicit_name;
-/* Structure describing the image type `pbm'. */
+ f->explicit_name = 0;
+ name = f->name;
+ f->name = Qnil;
+ x_set_name (f, name, explicit);
+ }
-static struct image_type pbm_type =
-{
- &Qpbm,
- pbm_image_p,
- pbm_load,
- x_clear_image,
- NULL
-};
+ XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ f->output_data.x->text_cursor);
+ UNBLOCK_INPUT;
-/* Return non-zero if OBJECT is a valid PBM image specification. */
+ /* This is a no-op, except under Motif. Make sure main areas are
+ set to something reasonable, in case we get an error later. */
+ lw_set_main_areas (pane_widget, 0, frame_widget);
+}
-static int
-pbm_image_p (object)
- Lisp_Object object;
+#else /* not USE_X_TOOLKIT */
+#ifdef USE_GTK
+void
+x_window (f)
+ FRAME_PTR f;
{
- struct image_keyword fmt[PBM_LAST];
-
- bcopy (pbm_format, fmt, sizeof fmt);
+ if (! xg_create_frame_widgets (f))
+ error ("Unable to create window");
- if (!parse_image_spec (object, fmt, PBM_LAST, Qpbm))
- return 0;
+#ifdef HAVE_X_I18N
+ FRAME_XIC (f) = NULL;
+ if (use_xim)
+ {
+ BLOCK_INPUT;
+ create_frame_xic (f);
+ if (FRAME_XIC (f))
+ {
+ /* XIM server might require some X events. */
+ unsigned long fevent = NoEventMask;
+ XGetICValues (FRAME_XIC (f), XNFilterEvents, &fevent, NULL);
- /* Must specify either :data or :file. */
- return fmt[PBM_DATA].count + fmt[PBM_FILE].count == 1;
+ if (fevent != NoEventMask)
+ {
+ XSetWindowAttributes attributes;
+ XWindowAttributes wattr;
+ unsigned long attribute_mask;
+
+ XGetWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ &wattr);
+ attributes.event_mask = wattr.your_event_mask | fevent;
+ attribute_mask = CWEventMask;
+ XChangeWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ attribute_mask, &attributes);
+ }
+ }
+ UNBLOCK_INPUT;
+ }
+#endif
}
+#else /*! USE_GTK */
+/* Create and set up the X window for frame F. */
-/* Scan a decimal number from *S and return it. Advance *S while
- reading the number. END is the end of the string. Value is -1 at
- end of input. */
+void
+x_window (f)
+ struct frame *f;
-static int
-pbm_scan_number (s, end)
- unsigned char **s, *end;
{
- int c = 0, val = -1;
+ XClassHint class_hints;
+ XSetWindowAttributes attributes;
+ unsigned long attribute_mask;
- while (*s < end)
- {
- /* Skip white-space. */
- while (*s < end && (c = *(*s)++, isspace (c)))
- ;
+ attributes.background_pixel = f->output_data.x->background_pixel;
+ attributes.border_pixel = f->output_data.x->border_pixel;
+ attributes.bit_gravity = StaticGravity;
+ attributes.backing_store = NotUseful;
+ attributes.save_under = True;
+ attributes.event_mask = STANDARD_EVENT_SET;
+ attributes.colormap = FRAME_X_COLORMAP (f);
+ attribute_mask = (CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask
+ | CWColormap);
- if (c == '#')
- {
- /* Skip comment to end of line. */
- while (*s < end && (c = *(*s)++, c != '\n'))
- ;
- }
- else if (isdigit (c))
+ BLOCK_INPUT;
+ FRAME_X_WINDOW (f)
+ = XCreateWindow (FRAME_X_DISPLAY (f),
+ f->output_data.x->parent_desc,
+ f->left_pos,
+ f->top_pos,
+ FRAME_PIXEL_WIDTH (f), FRAME_PIXEL_HEIGHT (f),
+ f->border_width,
+ CopyFromParent, /* depth */
+ InputOutput, /* class */
+ FRAME_X_VISUAL (f),
+ attribute_mask, &attributes);
+
+#ifdef HAVE_X_I18N
+ if (use_xim)
+ {
+ create_frame_xic (f);
+ if (FRAME_XIC (f))
{
- /* Read decimal number. */
- val = c - '0';
- while (*s < end && (c = *(*s)++, isdigit (c)))
- val = 10 * val + c - '0';
- break;
+ /* XIM server might require some X events. */
+ unsigned long fevent = NoEventMask;
+ XGetICValues (FRAME_XIC (f), XNFilterEvents, &fevent, NULL);
+ attributes.event_mask |= fevent;
+ attribute_mask = CWEventMask;
+ XChangeWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ attribute_mask, &attributes);
}
- else
- break;
}
+#endif /* HAVE_X_I18N */
- return val;
-}
-
-
-/* Load PBM image IMG for use on frame F. */
-
-static int
-pbm_load (f, img)
- struct frame *f;
- struct image *img;
-{
- int raw_p, x, y;
- int width, height, max_color_idx = 0;
- XImage *ximg;
- Lisp_Object file, specified_file;
- enum {PBM_MONO, PBM_GRAY, PBM_COLOR} type;
- struct gcpro gcpro1;
- unsigned char *contents = NULL;
- unsigned char *end, *p;
- int size;
+ validate_x_resource_name ();
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- file = Qnil;
- GCPRO1 (file);
+ class_hints.res_name = (char *) SDATA (Vx_resource_name);
+ class_hints.res_class = (char *) SDATA (Vx_resource_class);
+ XSetClassHint (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &class_hints);
- if (STRINGP (specified_file))
- {
- file = x_find_image_file (specified_file);
- if (!STRINGP (file))
- {
- image_error ("Cannot find image file `%s'", specified_file, Qnil);
- UNGCPRO;
- return 0;
- }
+ /* The menubar is part of the ordinary display;
+ it does not count in addition to the height of the window. */
+ f->output_data.x->menubar_height = 0;
- contents = slurp_file (SDATA (file), &size);
- if (contents == NULL)
- {
- image_error ("Error reading `%s'", file, Qnil);
- UNGCPRO;
- return 0;
- }
+ /* This indicates that we use the "Passive Input" input model.
+ Unless we do this, we don't get the Focus{In,Out} events that we
+ need to draw the cursor correctly. Accursed bureaucrats.
+ XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */
- p = contents;
- end = contents + size;
- }
- else
- {
- Lisp_Object data;
- data = image_spec_value (img->spec, QCdata, NULL);
- p = SDATA (data);
- end = p + SBYTES (data);
- }
+ f->output_data.x->wm_hints.input = True;
+ f->output_data.x->wm_hints.flags |= InputHint;
+ XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ &f->output_data.x->wm_hints);
+ f->output_data.x->wm_hints.icon_pixmap = None;
- /* Check magic number. */
- if (end - p < 2 || *p++ != 'P')
- {
- image_error ("Not a PBM image: `%s'", img->spec, Qnil);
- error:
- xfree (contents);
- UNGCPRO;
- return 0;
- }
+ /* Request "save yourself" and "delete window" commands from wm. */
+ {
+ Atom protocols[2];
+ protocols[0] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window;
+ protocols[1] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself;
+ XSetWMProtocols (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), protocols, 2);
+ }
- switch (*p++)
- {
- case '1':
- raw_p = 0, type = PBM_MONO;
- break;
+ /* x_set_name normally ignores requests to set the name if the
+ requested name is the same as the current name. This is the one
+ place where that assumption isn't correct; f->name is set, but
+ the X server hasn't been told. */
+ {
+ Lisp_Object name;
+ int explicit = f->explicit_name;
- case '2':
- raw_p = 0, type = PBM_GRAY;
- break;
+ f->explicit_name = 0;
+ name = f->name;
+ f->name = Qnil;
+ x_set_name (f, name, explicit);
+ }
- case '3':
- raw_p = 0, type = PBM_COLOR;
- break;
+ XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ f->output_data.x->text_cursor);
- case '4':
- raw_p = 1, type = PBM_MONO;
- break;
+ UNBLOCK_INPUT;
- case '5':
- raw_p = 1, type = PBM_GRAY;
- break;
+ if (FRAME_X_WINDOW (f) == 0)
+ error ("Unable to create window");
+}
- case '6':
- raw_p = 1, type = PBM_COLOR;
- break;
+#endif /* not USE_GTK */
+#endif /* not USE_X_TOOLKIT */
- default:
- image_error ("Not a PBM image: `%s'", img->spec, Qnil);
- goto error;
- }
+/* Verify that the icon position args for this window are valid. */
- /* Read width, height, maximum color-component. Characters
- starting with `#' up to the end of a line are ignored. */
- width = pbm_scan_number (&p, end);
- height = pbm_scan_number (&p, end);
+static void
+x_icon_verify (f, parms)
+ struct frame *f;
+ Lisp_Object parms;
+{
+ Lisp_Object icon_x, icon_y;
- if (type != PBM_MONO)
+ /* Set the position of the icon. Note that twm groups all
+ icons in an icon window. */
+ icon_x = x_frame_get_and_record_arg (f, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER);
+ icon_y = x_frame_get_and_record_arg (f, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER);
+ if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound))
{
- max_color_idx = pbm_scan_number (&p, end);
- if (raw_p && max_color_idx > 255)
- max_color_idx = 255;
+ CHECK_NUMBER (icon_x);
+ CHECK_NUMBER (icon_y);
}
+ else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound))
+ error ("Both left and top icon corners of icon must be specified");
+}
- if (width < 0
- || height < 0
- || (type != PBM_MONO && max_color_idx < 0))
- goto error;
-
- if (!x_create_x_image_and_pixmap (f, width, height, 0,
- &ximg, &img->pixmap))
- goto error;
-
- /* Initialize the color hash table. */
- init_color_table ();
+/* Handle the icon stuff for this window. Perhaps later we might
+ want an x_set_icon_position which can be called interactively as
+ well. */
- if (type == PBM_MONO)
- {
- int c = 0, g;
- struct image_keyword fmt[PBM_LAST];
- unsigned long fg = FRAME_FOREGROUND_PIXEL (f);
- unsigned long bg = FRAME_BACKGROUND_PIXEL (f);
-
- /* Parse the image specification. */
- bcopy (pbm_format, fmt, sizeof fmt);
- parse_image_spec (img->spec, fmt, PBM_LAST, Qpbm);
-
- /* Get foreground and background colors, maybe allocate colors. */
- if (fmt[PBM_FOREGROUND].count
- && STRINGP (fmt[PBM_FOREGROUND].value))
- fg = x_alloc_image_color (f, img, fmt[PBM_FOREGROUND].value, fg);
- if (fmt[PBM_BACKGROUND].count
- && STRINGP (fmt[PBM_BACKGROUND].value))
- {
- bg = x_alloc_image_color (f, img, fmt[PBM_BACKGROUND].value, bg);
- img->background = bg;
- img->background_valid = 1;
- }
+static void
+x_icon (f, parms)
+ struct frame *f;
+ Lisp_Object parms;
+{
+ Lisp_Object icon_x, icon_y;
+ struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
- for (y = 0; y < height; ++y)
- for (x = 0; x < width; ++x)
- {
- if (raw_p)
- {
- if ((x & 7) == 0)
- c = *p++;
- g = c & 0x80;
- c <<= 1;
- }
- else
- g = pbm_scan_number (&p, end);
-
- XPutPixel (ximg, x, y, g ? fg : bg);
- }
- }
- else
+ /* Set the position of the icon. Note that twm groups all
+ icons in an icon window. */
+ icon_x = x_frame_get_and_record_arg (f, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER);
+ icon_y = x_frame_get_and_record_arg (f, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER);
+ if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound))
{
- for (y = 0; y < height; ++y)
- for (x = 0; x < width; ++x)
- {
- int r, g, b;
-
- if (type == PBM_GRAY)
- r = g = b = raw_p ? *p++ : pbm_scan_number (&p, end);
- else if (raw_p)
- {
- r = *p++;
- g = *p++;
- b = *p++;
- }
- else
- {
- r = pbm_scan_number (&p, end);
- g = pbm_scan_number (&p, end);
- b = pbm_scan_number (&p, end);
- }
-
- if (r < 0 || g < 0 || b < 0)
- {
- xfree (ximg->data);
- ximg->data = NULL;
- XDestroyImage (ximg);
- image_error ("Invalid pixel value in image `%s'",
- img->spec, Qnil);
- goto error;
- }
-
- /* RGB values are now in the range 0..max_color_idx.
- Scale this to the range 0..0xffff supported by X. */
- r = (double) r * 65535 / max_color_idx;
- g = (double) g * 65535 / max_color_idx;
- b = (double) b * 65535 / max_color_idx;
- XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b));
- }
+ CHECK_NUMBER (icon_x);
+ CHECK_NUMBER (icon_y);
}
+ else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound))
+ error ("Both left and top icon corners of icon must be specified");
- /* Store in IMG->colors the colors allocated for the image, and
- free the color table. */
- img->colors = colors_in_color_table (&img->ncolors);
- free_color_table ();
+ BLOCK_INPUT;
- /* Maybe fill in the background field while we have ximg handy. */
- if (NILP (image_spec_value (img->spec, QCbackground, NULL)))
- IMAGE_BACKGROUND (img, f, ximg);
+ if (! EQ (icon_x, Qunbound))
+ x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y));
- /* Put the image into a pixmap. */
- x_put_x_image (f, ximg, img->pixmap, width, height);
- x_destroy_x_image (ximg);
+ /* Start up iconic or window? */
+ x_wm_set_window_state
+ (f, (EQ (x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL),
+ Qicon)
+ ? IconicState
+ : NormalState));
- img->width = width;
- img->height = height;
+ x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name)
+ ? f->icon_name
+ : f->name)));
- UNGCPRO;
- xfree (contents);
- return 1;
+ UNBLOCK_INPUT;
}
+/* Make the GCs needed for this window, setting the
+ background, border and mouse colors; also create the
+ mouse cursor and the gray border tile. */
-\f
-/***********************************************************************
- PNG
- ***********************************************************************/
+static char cursor_bits[] =
+ {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ };
-#if HAVE_PNG
+static void
+x_make_gc (f)
+ struct frame *f;
+{
+ XGCValues gc_values;
-#include <png.h>
+ BLOCK_INPUT;
-/* Function prototypes. */
+ /* Create the GCs of this frame.
+ Note that many default values are used. */
-static int png_image_p P_ ((Lisp_Object object));
-static int png_load P_ ((struct frame *f, struct image *img));
+ /* Normal video */
+ gc_values.font = FRAME_FONT (f)->fid;
+ gc_values.foreground = f->output_data.x->foreground_pixel;
+ gc_values.background = f->output_data.x->background_pixel;
+ gc_values.line_width = 0; /* Means 1 using fast algorithm. */
+ f->output_data.x->normal_gc
+ = XCreateGC (FRAME_X_DISPLAY (f),
+ FRAME_X_WINDOW (f),
+ GCLineWidth | GCFont | GCForeground | GCBackground,
+ &gc_values);
-/* The symbol `png' identifying images of this type. */
+ /* Reverse video style. */
+ gc_values.foreground = f->output_data.x->background_pixel;
+ gc_values.background = f->output_data.x->foreground_pixel;
+ f->output_data.x->reverse_gc
+ = XCreateGC (FRAME_X_DISPLAY (f),
+ FRAME_X_WINDOW (f),
+ GCFont | GCForeground | GCBackground | GCLineWidth,
+ &gc_values);
-Lisp_Object Qpng;
+ /* Cursor has cursor-color background, background-color foreground. */
+ gc_values.foreground = f->output_data.x->background_pixel;
+ gc_values.background = f->output_data.x->cursor_pixel;
+ gc_values.fill_style = FillOpaqueStippled;
+ gc_values.stipple
+ = XCreateBitmapFromData (FRAME_X_DISPLAY (f),
+ FRAME_X_DISPLAY_INFO (f)->root_window,
+ cursor_bits, 16, 16);
+ f->output_data.x->cursor_gc
+ = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ (GCFont | GCForeground | GCBackground
+ | GCFillStyle /* | GCStipple */ | GCLineWidth),
+ &gc_values);
-/* Indices of image specification fields in png_format, below. */
+ /* Reliefs. */
+ f->output_data.x->white_relief.gc = 0;
+ f->output_data.x->black_relief.gc = 0;
-enum png_keyword_index
-{
- PNG_TYPE,
- PNG_DATA,
- PNG_FILE,
- PNG_ASCENT,
- PNG_MARGIN,
- PNG_RELIEF,
- PNG_ALGORITHM,
- PNG_HEURISTIC_MASK,
- PNG_MASK,
- PNG_BACKGROUND,
- PNG_LAST
-};
+ /* Create the gray border tile used when the pointer is not in
+ the frame. Since this depends on the frame's pixel values,
+ this must be done on a per-frame basis. */
+ f->output_data.x->border_tile
+ = (XCreatePixmapFromBitmapData
+ (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window,
+ gray_bits, gray_width, gray_height,
+ f->output_data.x->foreground_pixel,
+ f->output_data.x->background_pixel,
+ DefaultDepth (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f))));
-/* Vector of image_keyword structures describing the format
- of valid user-defined image specifications. */
+ UNBLOCK_INPUT;
+}
-static struct image_keyword png_format[PNG_LAST] =
-{
- {":type", IMAGE_SYMBOL_VALUE, 1},
- {":data", IMAGE_STRING_VALUE, 0},
- {":file", IMAGE_STRING_VALUE, 0},
- {":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
- {":relief", IMAGE_INTEGER_VALUE, 0},
- {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":background", IMAGE_STRING_OR_NIL_VALUE, 0}
-};
-/* Structure describing the image type `png'. */
+/* Free what was was allocated in x_make_gc. */
-static struct image_type png_type =
+void
+x_free_gcs (f)
+ struct frame *f;
{
- &Qpng,
- png_image_p,
- png_load,
- x_clear_image,
- NULL
-};
-
-
-/* Return non-zero if OBJECT is a valid PNG image specification. */
+ Display *dpy = FRAME_X_DISPLAY (f);
-static int
-png_image_p (object)
- Lisp_Object object;
-{
- struct image_keyword fmt[PNG_LAST];
- bcopy (png_format, fmt, sizeof fmt);
+ BLOCK_INPUT;
- if (!parse_image_spec (object, fmt, PNG_LAST, Qpng))
- return 0;
+ if (f->output_data.x->normal_gc)
+ {
+ XFreeGC (dpy, f->output_data.x->normal_gc);
+ f->output_data.x->normal_gc = 0;
+ }
- /* Must specify either the :data or :file keyword. */
- return fmt[PNG_FILE].count + fmt[PNG_DATA].count == 1;
-}
+ if (f->output_data.x->reverse_gc)
+ {
+ XFreeGC (dpy, f->output_data.x->reverse_gc);
+ f->output_data.x->reverse_gc = 0;
+ }
+ if (f->output_data.x->cursor_gc)
+ {
+ XFreeGC (dpy, f->output_data.x->cursor_gc);
+ f->output_data.x->cursor_gc = 0;
+ }
-/* Error and warning handlers installed when the PNG library
- is initialized. */
+ if (f->output_data.x->border_tile)
+ {
+ XFreePixmap (dpy, f->output_data.x->border_tile);
+ f->output_data.x->border_tile = 0;
+ }
-static void
-my_png_error (png_ptr, msg)
- png_struct *png_ptr;
- char *msg;
-{
- xassert (png_ptr != NULL);
- image_error ("PNG error: %s", build_string (msg), Qnil);
- longjmp (png_ptr->jmpbuf, 1);
+ UNBLOCK_INPUT;
}
-static void
-my_png_warning (png_ptr, msg)
- png_struct *png_ptr;
- char *msg;
-{
- xassert (png_ptr != NULL);
- image_error ("PNG warning: %s", build_string (msg), Qnil);
-}
-
-/* Memory source for PNG decoding. */
+/* Handler for signals raised during x_create_frame and
+ x_create_top_frame. FRAME is the frame which is partially
+ constructed. */
-struct png_memory_storage
+static Lisp_Object
+unwind_create_frame (frame)
+ Lisp_Object frame;
{
- unsigned char *bytes; /* The data */
- size_t len; /* How big is it? */
- int index; /* Where are we? */
-};
-
+ struct frame *f = XFRAME (frame);
-/* Function set as reader function when reading PNG image from memory.
- PNG_PTR is a pointer to the PNG control structure. Copy LENGTH
- bytes from the input to DATA. */
+ /* If frame is ``official'', nothing to do. */
+ if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame))
+ {
+#if GLYPH_DEBUG
+ struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
+#endif
-static void
-png_read_from_memory (png_ptr, data, length)
- png_structp png_ptr;
- png_bytep data;
- png_size_t length;
-{
- struct png_memory_storage *tbr
- = (struct png_memory_storage *) png_get_io_ptr (png_ptr);
+ x_free_frame_resources (f);
- if (length > tbr->len - tbr->index)
- png_error (png_ptr, "Read error");
+#if GLYPH_DEBUG
+ /* Check that reference counts are indeed correct. */
+ xassert (dpyinfo->reference_count == dpyinfo_refcount);
+ xassert (dpyinfo->image_cache->refcount == image_cache_refcount);
+#endif
+ return Qt;
+ }
- bcopy (tbr->bytes + tbr->index, data, length);
- tbr->index = tbr->index + length;
+ return Qnil;
}
-/* Load PNG image IMG for use on frame F. Value is non-zero if
- successful. */
-static int
-png_load (f, img)
- struct frame *f;
- struct image *img;
+DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame,
+ 1, 1, 0,
+ doc: /* Make a new X window, which is called a "frame" in Emacs terms.
+Returns an Emacs frame object.
+ALIST is an alist of frame parameters.
+If the parameters specify that the frame should not have a minibuffer,
+and do not specify a specific minibuffer window to use,
+then `default-minibuffer-frame' must be a frame whose minibuffer can
+be shared by the new frame.
+
+This function is an internal primitive--use `make-frame' instead. */)
+ (parms)
+ Lisp_Object parms;
{
- Lisp_Object file, specified_file;
- Lisp_Object specified_data;
- int x, y, i;
- XImage *ximg, *mask_img = NULL;
- struct gcpro gcpro1;
- png_struct *png_ptr = NULL;
- png_info *info_ptr = NULL, *end_info = NULL;
- FILE *volatile fp = NULL;
- png_byte sig[8];
- png_byte * volatile pixels = NULL;
- png_byte ** volatile rows = NULL;
- png_uint_32 width, height;
- int bit_depth, color_type, interlace_type;
- png_byte channels;
- png_uint_32 row_bytes;
- int transparent_p;
- double screen_gamma, image_gamma;
- int intent;
- struct png_memory_storage tbr; /* Data to be read */
-
- /* Find out what file to load. */
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- specified_data = image_spec_value (img->spec, QCdata, NULL);
- file = Qnil;
- GCPRO1 (file);
-
- if (NILP (specified_data))
- {
- file = x_find_image_file (specified_file);
- if (!STRINGP (file))
- {
- image_error ("Cannot find image file `%s'", specified_file, Qnil);
- UNGCPRO;
- return 0;
- }
+ struct frame *f;
+ Lisp_Object frame, tem;
+ Lisp_Object name;
+ int minibuffer_only = 0;
+ long window_prompting = 0;
+ int width, height;
+ int count = SPECPDL_INDEX ();
+ struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
+ Lisp_Object display;
+ struct x_display_info *dpyinfo = NULL;
+ Lisp_Object parent;
+ struct kboard *kb;
- /* Open the image file. */
- fp = fopen (SDATA (file), "rb");
- if (!fp)
- {
- image_error ("Cannot open image file `%s'", file, Qnil);
- UNGCPRO;
- fclose (fp);
- return 0;
- }
+ check_x ();
- /* Check PNG signature. */
- if (fread (sig, 1, sizeof sig, fp) != sizeof sig
- || !png_check_sig (sig, sizeof sig))
- {
- image_error ("Not a PNG file: `%s'", file, Qnil);
- UNGCPRO;
- fclose (fp);
- return 0;
- }
- }
- else
- {
- /* Read from memory. */
- tbr.bytes = SDATA (specified_data);
- tbr.len = SBYTES (specified_data);
- tbr.index = 0;
-
- /* Check PNG signature. */
- if (tbr.len < sizeof sig
- || !png_check_sig (tbr.bytes, sizeof sig))
- {
- image_error ("Not a PNG image: `%s'", img->spec, Qnil);
- UNGCPRO;
- return 0;
- }
+ /* Use this general default value to start with
+ until we know if this frame has a specified name. */
+ Vx_resource_name = Vinvocation_name;
- /* Need to skip past the signature. */
- tbr.bytes += sizeof (sig);
- }
+ display = x_get_arg (dpyinfo, parms, Qdisplay, 0, 0, RES_TYPE_STRING);
+ if (EQ (display, Qunbound))
+ display = Qnil;
+ dpyinfo = check_x_display_info (display);
+#ifdef MULTI_KBOARD
+ kb = dpyinfo->kboard;
+#else
+ kb = &the_only_kboard;
+#endif
- /* Initialize read and info structs for PNG lib. */
- png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL,
- my_png_error, my_png_warning);
- if (!png_ptr)
- {
- if (fp) fclose (fp);
- UNGCPRO;
- return 0;
- }
+ name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING);
+ if (!STRINGP (name)
+ && ! EQ (name, Qunbound)
+ && ! NILP (name))
+ error ("Invalid frame name--not a string or nil");
- info_ptr = png_create_info_struct (png_ptr);
- if (!info_ptr)
- {
- png_destroy_read_struct (&png_ptr, NULL, NULL);
- if (fp) fclose (fp);
- UNGCPRO;
- return 0;
- }
+ if (STRINGP (name))
+ Vx_resource_name = name;
- end_info = png_create_info_struct (png_ptr);
- if (!end_info)
- {
- png_destroy_read_struct (&png_ptr, &info_ptr, NULL);
- if (fp) fclose (fp);
- UNGCPRO;
- return 0;
- }
+ /* See if parent window is specified. */
+ parent = x_get_arg (dpyinfo, parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER);
+ if (EQ (parent, Qunbound))
+ parent = Qnil;
+ if (! NILP (parent))
+ CHECK_NUMBER (parent);
- /* Set error jump-back. We come back here when the PNG library
- detects an error. */
- if (setjmp (png_ptr->jmpbuf))
+ /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
+ /* No need to protect DISPLAY because that's not used after passing
+ it to make_frame_without_minibuffer. */
+ frame = Qnil;
+ GCPRO4 (parms, parent, name, frame);
+ tem = x_get_arg (dpyinfo, parms, Qminibuffer, "minibuffer", "Minibuffer",
+ RES_TYPE_SYMBOL);
+ if (EQ (tem, Qnone) || NILP (tem))
+ f = make_frame_without_minibuffer (Qnil, kb, display);
+ else if (EQ (tem, Qonly))
{
- error:
- if (png_ptr)
- png_destroy_read_struct (&png_ptr, &info_ptr, &end_info);
- xfree (pixels);
- xfree (rows);
- if (fp) fclose (fp);
- UNGCPRO;
- return 0;
+ f = make_minibuffer_frame ();
+ minibuffer_only = 1;
}
-
- /* Read image info. */
- if (!NILP (specified_data))
- png_set_read_fn (png_ptr, (void *) &tbr, png_read_from_memory);
- else
- png_init_io (png_ptr, fp);
-
- png_set_sig_bytes (png_ptr, sizeof sig);
- png_read_info (png_ptr, info_ptr);
- png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
- &interlace_type, NULL, NULL);
-
- /* If image contains simply transparency data, we prefer to
- construct a clipping mask. */
- if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS))
- transparent_p = 1;
+ else if (WINDOWP (tem))
+ f = make_frame_without_minibuffer (tem, kb, display);
else
- transparent_p = 0;
-
- /* This function is easier to write if we only have to handle
- one data format: RGB or RGBA with 8 bits per channel. Let's
- transform other formats into that format. */
+ f = make_frame (1);
- /* Strip more than 8 bits per channel. */
- if (bit_depth == 16)
- png_set_strip_16 (png_ptr);
+ XSETFRAME (frame, f);
- /* Expand data to 24 bit RGB, or 8 bit grayscale, with alpha channel
- if available. */
- png_set_expand (png_ptr);
+ /* Note that X Windows does support scroll bars. */
+ FRAME_CAN_HAVE_SCROLL_BARS (f) = 1;
- /* Convert grayscale images to RGB. */
- if (color_type == PNG_COLOR_TYPE_GRAY
- || color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
- png_set_gray_to_rgb (png_ptr);
+ f->output_method = output_x_window;
+ f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output));
+ bzero (f->output_data.x, sizeof (struct x_output));
+ f->output_data.x->icon_bitmap = -1;
+ FRAME_FONTSET (f) = -1;
+ f->output_data.x->scroll_bar_foreground_pixel = -1;
+ f->output_data.x->scroll_bar_background_pixel = -1;
+#ifdef USE_TOOLKIT_SCROLL_BARS
+ f->output_data.x->scroll_bar_top_shadow_pixel = -1;
+ f->output_data.x->scroll_bar_bottom_shadow_pixel = -1;
+#endif /* USE_TOOLKIT_SCROLL_BARS */
+ record_unwind_protect (unwind_create_frame, frame);
- screen_gamma = (f->gamma ? 1 / f->gamma / 0.45455 : 2.2);
+ f->icon_name
+ = x_get_arg (dpyinfo, parms, Qicon_name, "iconName", "Title",
+ RES_TYPE_STRING);
+ if (! STRINGP (f->icon_name))
+ f->icon_name = Qnil;
-#if 0 /* Avoid double gamma correction for PNG images. */
- /* Tell the PNG lib to handle gamma correction for us. */
-#if defined(PNG_READ_sRGB_SUPPORTED) || defined(PNG_WRITE_sRGB_SUPPORTED)
- if (png_get_sRGB (png_ptr, info_ptr, &intent))
- /* The libpng documentation says this is right in this case. */
- png_set_gamma (png_ptr, screen_gamma, 0.45455);
- else
+ FRAME_X_DISPLAY_INFO (f) = dpyinfo;
+#if GLYPH_DEBUG
+ image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount;
+ dpyinfo_refcount = dpyinfo->reference_count;
+#endif /* GLYPH_DEBUG */
+#ifdef MULTI_KBOARD
+ FRAME_KBOARD (f) = kb;
#endif
- if (png_get_gAMA (png_ptr, info_ptr, &image_gamma))
- /* Image contains gamma information. */
- png_set_gamma (png_ptr, screen_gamma, image_gamma);
- else
- /* Use the standard default for the image gamma. */
- png_set_gamma (png_ptr, screen_gamma, 0.45455);
-#endif /* if 0 */
-
- /* Handle alpha channel by combining the image with a background
- color. Do this only if a real alpha channel is supplied. For
- simple transparency, we prefer a clipping mask. */
- if (!transparent_p)
- {
- png_color_16 *image_bg;
- Lisp_Object specified_bg
- = image_spec_value (img->spec, QCbackground, NULL);
- if (STRINGP (specified_bg))
- /* The user specified `:background', use that. */
- {
- XColor color;
- if (x_defined_color (f, SDATA (specified_bg), &color, 0))
- {
- png_color_16 user_bg;
+ /* These colors will be set anyway later, but it's important
+ to get the color reference counts right, so initialize them! */
+ {
+ Lisp_Object black;
+ struct gcpro gcpro1;
- bzero (&user_bg, sizeof user_bg);
- user_bg.red = color.red;
- user_bg.green = color.green;
- user_bg.blue = color.blue;
+ /* Function x_decode_color can signal an error. Make
+ sure to initialize color slots so that we won't try
+ to free colors we haven't allocated. */
+ f->output_data.x->foreground_pixel = -1;
+ f->output_data.x->background_pixel = -1;
+ f->output_data.x->cursor_pixel = -1;
+ f->output_data.x->cursor_foreground_pixel = -1;
+ f->output_data.x->border_pixel = -1;
+ f->output_data.x->mouse_pixel = -1;
- png_set_background (png_ptr, &user_bg,
- PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0);
- }
- }
- else if (png_get_bKGD (png_ptr, info_ptr, &image_bg))
- /* Image contains a background color with which to
- combine the image. */
- png_set_background (png_ptr, image_bg,
- PNG_BACKGROUND_GAMMA_FILE, 1, 1.0);
- else
- {
- /* Image does not contain a background color with which
- to combine the image data via an alpha channel. Use
- the frame's background instead. */
- XColor color;
- Colormap cmap;
- png_color_16 frame_background;
-
- cmap = FRAME_X_COLORMAP (f);
- color.pixel = FRAME_BACKGROUND_PIXEL (f);
- x_query_color (f, &color);
-
- bzero (&frame_background, sizeof frame_background);
- frame_background.red = color.red;
- frame_background.green = color.green;
- frame_background.blue = color.blue;
-
- png_set_background (png_ptr, &frame_background,
- PNG_BACKGROUND_GAMMA_SCREEN, 0, 1.0);
- }
- }
+ black = build_string ("black");
+ GCPRO1 (black);
+ f->output_data.x->foreground_pixel
+ = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
+ f->output_data.x->background_pixel
+ = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
+ f->output_data.x->cursor_pixel
+ = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
+ f->output_data.x->cursor_foreground_pixel
+ = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
+ f->output_data.x->border_pixel
+ = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
+ f->output_data.x->mouse_pixel
+ = x_decode_color (f, black, BLACK_PIX_DEFAULT (f));
+ UNGCPRO;
+ }
- /* Update info structure. */
- png_read_update_info (png_ptr, info_ptr);
-
- /* Get number of channels. Valid values are 1 for grayscale images
- and images with a palette, 2 for grayscale images with transparency
- information (alpha channel), 3 for RGB images, and 4 for RGB
- images with alpha channel, i.e. RGBA. If conversions above were
- sufficient we should only have 3 or 4 channels here. */
- channels = png_get_channels (png_ptr, info_ptr);
- xassert (channels == 3 || channels == 4);
-
- /* Number of bytes needed for one row of the image. */
- row_bytes = png_get_rowbytes (png_ptr, info_ptr);
-
- /* Allocate memory for the image. */
- pixels = (png_byte *) xmalloc (row_bytes * height * sizeof *pixels);
- rows = (png_byte **) xmalloc (height * sizeof *rows);
- for (i = 0; i < height; ++i)
- rows[i] = pixels + i * row_bytes;
-
- /* Read the entire image. */
- png_read_image (png_ptr, rows);
- png_read_end (png_ptr, info_ptr);
- if (fp)
- {
- fclose (fp);
- fp = NULL;
- }
+ /* Specify the parent under which to make this X window. */
- /* Create the X image and pixmap. */
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg,
- &img->pixmap))
- goto error;
-
- /* Create an image and pixmap serving as mask if the PNG image
- contains an alpha channel. */
- if (channels == 4
- && !transparent_p
- && !x_create_x_image_and_pixmap (f, width, height, 1,
- &mask_img, &img->mask))
+ if (!NILP (parent))
{
- x_destroy_x_image (ximg);
- XFreePixmap (FRAME_X_DISPLAY (f), img->pixmap);
- img->pixmap = None;
- goto error;
+ f->output_data.x->parent_desc = (Window) XFASTINT (parent);
+ f->output_data.x->explicit_parent = 1;
}
-
- /* Fill the X image and mask from PNG data. */
- init_color_table ();
-
- for (y = 0; y < height; ++y)
+ else
{
- png_byte *p = rows[y];
-
- for (x = 0; x < width; ++x)
- {
- unsigned r, g, b;
-
- r = *p++ << 8;
- g = *p++ << 8;
- b = *p++ << 8;
- XPutPixel (ximg, x, y, lookup_rgb_color (f, r, g, b));
-
- /* An alpha channel, aka mask channel, associates variable
- transparency with an image. Where other image formats
- support binary transparency---fully transparent or fully
- opaque---PNG allows up to 254 levels of partial transparency.
- The PNG library implements partial transparency by combining
- the image with a specified background color.
-
- I'm not sure how to handle this here nicely: because the
- background on which the image is displayed may change, for
- real alpha channel support, it would be necessary to create
- a new image for each possible background.
-
- What I'm doing now is that a mask is created if we have
- boolean transparency information. Otherwise I'm using
- the frame's background color to combine the image with. */
-
- if (channels == 4)
- {
- if (mask_img)
- XPutPixel (mask_img, x, y, *p > 0);
- ++p;
- }
- }
+ f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window;
+ f->output_data.x->explicit_parent = 0;
}
- if (NILP (image_spec_value (img->spec, QCbackground, NULL)))
- /* Set IMG's background color from the PNG image, unless the user
- overrode it. */
+ /* Set the name; the functions to which we pass f expect the name to
+ be set. */
+ if (EQ (name, Qunbound) || NILP (name))
{
- png_color_16 *bg;
- if (png_get_bKGD (png_ptr, info_ptr, &bg))
- {
- img->background = lookup_rgb_color (f, bg->red, bg->green, bg->blue);
- img->background_valid = 1;
- }
+ f->name = build_string (dpyinfo->x_id_name);
+ f->explicit_name = 0;
}
-
- /* Remember colors allocated for this image. */
- img->colors = colors_in_color_table (&img->ncolors);
- free_color_table ();
-
- /* Clean up. */
- png_destroy_read_struct (&png_ptr, &info_ptr, &end_info);
- xfree (rows);
- xfree (pixels);
-
- img->width = width;
- img->height = height;
-
- /* Maybe fill in the background field while we have ximg handy. */
- IMAGE_BACKGROUND (img, f, ximg);
-
- /* Put the image into the pixmap, then free the X image and its buffer. */
- x_put_x_image (f, ximg, img->pixmap, width, height);
- x_destroy_x_image (ximg);
-
- /* Same for the mask. */
- if (mask_img)
+ else
{
- /* Fill in the background_transparent field while we have the mask
- handy. */
- image_background_transparent (img, f, mask_img);
-
- x_put_x_image (f, mask_img, img->mask, img->width, img->height);
- x_destroy_x_image (mask_img);
+ f->name = name;
+ f->explicit_name = 1;
+ /* use the frame's title when getting resources for this frame. */
+ specbind (Qx_resource_name, name);
}
- UNGCPRO;
- return 1;
-}
-
-#endif /* HAVE_PNG != 0 */
-
+ /* Extract the window parameters from the supplied values
+ that are needed to determine window geometry. */
+ {
+ Lisp_Object font;
-\f
-/***********************************************************************
- JPEG
- ***********************************************************************/
+ font = x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING);
-#if HAVE_JPEG
+ BLOCK_INPUT;
+ /* First, try whatever font the caller has specified. */
+ if (STRINGP (font))
+ {
+ tem = Fquery_fontset (font, Qnil);
+ if (STRINGP (tem))
+ font = x_new_fontset (f, SDATA (tem));
+ else
+ font = x_new_font (f, SDATA (font));
+ }
-/* Work around a warning about HAVE_STDLIB_H being redefined in
- jconfig.h. */
-#ifdef HAVE_STDLIB_H
-#define HAVE_STDLIB_H_1
-#undef HAVE_STDLIB_H
-#endif /* HAVE_STLIB_H */
+ /* Try out a font which we hope has bold and italic variations. */
+ if (!STRINGP (font))
+ font = x_new_font (f, "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1");
+ if (!STRINGP (font))
+ font = x_new_font (f, "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
+ if (! STRINGP (font))
+ font = x_new_font (f, "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1");
+ if (! STRINGP (font))
+ /* This was formerly the first thing tried, but it finds too many fonts
+ and takes too long. */
+ font = x_new_font (f, "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1");
+ /* If those didn't work, look for something which will at least work. */
+ if (! STRINGP (font))
+ font = x_new_font (f, "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1");
+ UNBLOCK_INPUT;
+ if (! STRINGP (font))
+ font = build_string ("fixed");
-#include <jpeglib.h>
-#include <jerror.h>
-#include <setjmp.h>
+ x_default_parameter (f, parms, Qfont, font,
+ "font", "Font", RES_TYPE_STRING);
+ }
-#ifdef HAVE_STLIB_H_1
-#define HAVE_STDLIB_H 1
+#ifdef USE_LUCID
+ /* Prevent lwlib/xlwmenu.c from crashing because of a bug
+ whereby it fails to get any font. */
+ xlwmenu_default_font = FRAME_FONT (f);
#endif
-static int jpeg_image_p P_ ((Lisp_Object object));
-static int jpeg_load P_ ((struct frame *f, struct image *img));
+ x_default_parameter (f, parms, Qborder_width, make_number (2),
+ "borderWidth", "BorderWidth", RES_TYPE_NUMBER);
+
+ /* This defaults to 1 in order to match xterm. We recognize either
+ internalBorderWidth or internalBorder (which is what xterm calls
+ it). */
+ if (NILP (Fassq (Qinternal_border_width, parms)))
+ {
+ Lisp_Object value;
-/* The symbol `jpeg' identifying images of this type. */
+ value = x_get_arg (dpyinfo, parms, Qinternal_border_width,
+ "internalBorder", "internalBorder", RES_TYPE_NUMBER);
+ if (! EQ (value, Qunbound))
+ parms = Fcons (Fcons (Qinternal_border_width, value),
+ parms);
+ }
+ x_default_parameter (f, parms, Qinternal_border_width, make_number (1),
+ "internalBorderWidth", "internalBorderWidth",
+ RES_TYPE_NUMBER);
+ x_default_parameter (f, parms, Qvertical_scroll_bars, Qleft,
+ "verticalScrollBars", "ScrollBars",
+ RES_TYPE_SYMBOL);
-Lisp_Object Qjpeg;
+ /* Also do the stuff which must be set before the window exists. */
+ x_default_parameter (f, parms, Qforeground_color, build_string ("black"),
+ "foreground", "Foreground", RES_TYPE_STRING);
+ x_default_parameter (f, parms, Qbackground_color, build_string ("white"),
+ "background", "Background", RES_TYPE_STRING);
+ x_default_parameter (f, parms, Qmouse_color, build_string ("black"),
+ "pointerColor", "Foreground", RES_TYPE_STRING);
+ x_default_parameter (f, parms, Qcursor_color, build_string ("black"),
+ "cursorColor", "Foreground", RES_TYPE_STRING);
+ x_default_parameter (f, parms, Qborder_color, build_string ("black"),
+ "borderColor", "BorderColor", RES_TYPE_STRING);
+ x_default_parameter (f, parms, Qscreen_gamma, Qnil,
+ "screenGamma", "ScreenGamma", RES_TYPE_FLOAT);
+ x_default_parameter (f, parms, Qline_spacing, Qnil,
+ "lineSpacing", "LineSpacing", RES_TYPE_NUMBER);
+ x_default_parameter (f, parms, Qleft_fringe, Qnil,
+ "leftFringe", "LeftFringe", RES_TYPE_NUMBER);
+ x_default_parameter (f, parms, Qright_fringe, Qnil,
+ "rightFringe", "RightFringe", RES_TYPE_NUMBER);
-/* Indices of image specification fields in gs_format, below. */
+ x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_foreground,
+ "scrollBarForeground",
+ "ScrollBarForeground", 1);
+ x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_background,
+ "scrollBarBackground",
+ "ScrollBarBackground", 0);
-enum jpeg_keyword_index
-{
- JPEG_TYPE,
- JPEG_DATA,
- JPEG_FILE,
- JPEG_ASCENT,
- JPEG_MARGIN,
- JPEG_RELIEF,
- JPEG_ALGORITHM,
- JPEG_HEURISTIC_MASK,
- JPEG_MASK,
- JPEG_BACKGROUND,
- JPEG_LAST
-};
+ /* Init faces before x_default_parameter is called for scroll-bar
+ parameters because that function calls x_set_scroll_bar_width,
+ which calls change_frame_size, which calls Fset_window_buffer,
+ which runs hooks, which call Fvertical_motion. At the end, we
+ end up in init_iterator with a null face cache, which should not
+ happen. */
+ init_frame_faces (f);
-/* Vector of image_keyword structures describing the format
- of valid user-defined image specifications. */
+ x_default_parameter (f, parms, Qmenu_bar_lines, make_number (1),
+ "menuBar", "MenuBar", RES_TYPE_NUMBER);
+ x_default_parameter (f, parms, Qtool_bar_lines, make_number (1),
+ "toolBar", "ToolBar", RES_TYPE_NUMBER);
+ x_default_parameter (f, parms, Qbuffer_predicate, Qnil,
+ "bufferPredicate", "BufferPredicate",
+ RES_TYPE_SYMBOL);
+ x_default_parameter (f, parms, Qtitle, Qnil,
+ "title", "Title", RES_TYPE_STRING);
+ x_default_parameter (f, parms, Qwait_for_wm, Qt,
+ "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN);
+ x_default_parameter (f, parms, Qfullscreen, Qnil,
+ "fullscreen", "Fullscreen", RES_TYPE_SYMBOL);
-static struct image_keyword jpeg_format[JPEG_LAST] =
-{
- {":type", IMAGE_SYMBOL_VALUE, 1},
- {":data", IMAGE_STRING_VALUE, 0},
- {":file", IMAGE_STRING_VALUE, 0},
- {":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
- {":relief", IMAGE_INTEGER_VALUE, 0},
- {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":background", IMAGE_STRING_OR_NIL_VALUE, 0}
-};
+ f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window;
-/* Structure describing the image type `jpeg'. */
+ /* Compute the size of the X window. */
+ window_prompting = x_figure_window_size (f, parms, 1);
-static struct image_type jpeg_type =
-{
- &Qjpeg,
- jpeg_image_p,
- jpeg_load,
- x_clear_image,
- NULL
-};
+ tem = x_get_arg (dpyinfo, parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN);
+ f->no_split = minibuffer_only || EQ (tem, Qt);
+ x_icon_verify (f, parms);
-/* Return non-zero if OBJECT is a valid JPEG image specification. */
+ /* Create the X widget or window. */
+#ifdef USE_X_TOOLKIT
+ x_window (f, window_prompting, minibuffer_only);
+#else
+ x_window (f);
+#endif
-static int
-jpeg_image_p (object)
- Lisp_Object object;
-{
- struct image_keyword fmt[JPEG_LAST];
+ x_icon (f, parms);
+ x_make_gc (f);
- bcopy (jpeg_format, fmt, sizeof fmt);
+ /* Now consider the frame official. */
+ FRAME_X_DISPLAY_INFO (f)->reference_count++;
+ Vframe_list = Fcons (frame, Vframe_list);
- if (!parse_image_spec (object, fmt, JPEG_LAST, Qjpeg))
- return 0;
+ /* We need to do this after creating the X window, so that the
+ icon-creation functions can say whose icon they're describing. */
+ x_default_parameter (f, parms, Qicon_type, Qnil,
+ "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL);
- /* Must specify either the :data or :file keyword. */
- return fmt[JPEG_FILE].count + fmt[JPEG_DATA].count == 1;
-}
+ x_default_parameter (f, parms, Qauto_raise, Qnil,
+ "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN);
+ x_default_parameter (f, parms, Qauto_lower, Qnil,
+ "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN);
+ x_default_parameter (f, parms, Qcursor_type, Qbox,
+ "cursorType", "CursorType", RES_TYPE_SYMBOL);
+ x_default_parameter (f, parms, Qscroll_bar_width, Qnil,
+ "scrollBarWidth", "ScrollBarWidth",
+ RES_TYPE_NUMBER);
+ /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
+ Change will not be effected unless different from the current
+ FRAME_LINES (f). */
+ width = FRAME_COLS (f);
+ height = FRAME_LINES (f);
-struct my_jpeg_error_mgr
-{
- struct jpeg_error_mgr pub;
- jmp_buf setjmp_buffer;
-};
+ SET_FRAME_COLS (f, 0);
+ FRAME_LINES (f) = 0;
+ change_frame_size (f, height, width, 1, 0, 0);
+#if defined (USE_X_TOOLKIT) || defined (USE_GTK)
+ /* Create the menu bar. */
+ if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f))
+ {
+ /* If this signals an error, we haven't set size hints for the
+ frame and we didn't make it visible. */
+ initialize_frame_menubar (f);
-static void
-my_error_exit (cinfo)
- j_common_ptr cinfo;
-{
- struct my_jpeg_error_mgr *mgr = (struct my_jpeg_error_mgr *) cinfo->err;
- longjmp (mgr->setjmp_buffer, 1);
-}
+#ifndef USE_GTK
+ /* This is a no-op, except under Motif where it arranges the
+ main window for the widgets on it. */
+ lw_set_main_areas (f->output_data.x->column_widget,
+ f->output_data.x->menubar_widget,
+ f->output_data.x->edit_widget);
+#endif /* not USE_GTK */
+ }
+#endif /* USE_X_TOOLKIT || USE_GTK */
+ /* Tell the server what size and position, etc, we want, and how
+ badly we want them. This should be done after we have the menu
+ bar so that its size can be taken into account. */
+ BLOCK_INPUT;
+ x_wm_set_size_hint (f, window_prompting, 0);
+ UNBLOCK_INPUT;
-/* Init source method for JPEG data source manager. Called by
- jpeg_read_header() before any data is actually read. See
- libjpeg.doc from the JPEG lib distribution. */
+ /* Make the window appear on the frame and enable display, unless
+ the caller says not to. However, with explicit parent, Emacs
+ cannot control visibility, so don't try. */
+ if (! f->output_data.x->explicit_parent)
+ {
+ Lisp_Object visibility;
-static void
-our_init_source (cinfo)
- j_decompress_ptr cinfo;
-{
-}
+ visibility = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0,
+ RES_TYPE_SYMBOL);
+ if (EQ (visibility, Qunbound))
+ visibility = Qt;
+ if (EQ (visibility, Qicon))
+ x_iconify_frame (f);
+ else if (! NILP (visibility))
+ x_make_frame_visible (f);
+ else
+ /* Must have been Qnil. */
+ ;
+ }
-/* Fill input buffer method for JPEG data source manager. Called
- whenever more data is needed. We read the whole image in one step,
- so this only adds a fake end of input marker at the end. */
+ /* Set the WM leader property. GTK does this itself, so this is not
+ needed when using GTK. */
+ if (dpyinfo->client_leader_window != 0)
+ {
+ BLOCK_INPUT;
+ XChangeProperty (FRAME_X_DISPLAY (f),
+ FRAME_OUTER_WINDOW (f),
+ dpyinfo->Xatom_wm_client_leader,
+ XA_WINDOW, 32, PropModeReplace,
+ (char *) &dpyinfo->client_leader_window, 1);
+ UNBLOCK_INPUT;
+ }
-static boolean
-our_fill_input_buffer (cinfo)
- j_decompress_ptr cinfo;
-{
- /* Insert a fake EOI marker. */
- struct jpeg_source_mgr *src = cinfo->src;
- static JOCTET buffer[2];
+ UNGCPRO;
- buffer[0] = (JOCTET) 0xFF;
- buffer[1] = (JOCTET) JPEG_EOI;
+ /* Make sure windows on this frame appear in calls to next-window
+ and similar functions. */
+ Vwindow_list = Qnil;
- src->next_input_byte = buffer;
- src->bytes_in_buffer = 2;
- return TRUE;
+ return unbind_to (count, frame);
}
-/* Method to skip over NUM_BYTES bytes in the image data. CINFO->src
- is the JPEG data source manager. */
+/* FRAME is used only to get a handle on the X display. We don't pass the
+ display info directly because we're called from frame.c, which doesn't
+ know about that structure. */
-static void
-our_skip_input_data (cinfo, num_bytes)
- j_decompress_ptr cinfo;
- long num_bytes;
+Lisp_Object
+x_get_focus_frame (frame)
+ struct frame *frame;
{
- struct jpeg_source_mgr *src = (struct jpeg_source_mgr *) cinfo->src;
-
- if (src)
- {
- if (num_bytes > src->bytes_in_buffer)
- ERREXIT (cinfo, JERR_INPUT_EOF);
+ struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (frame);
+ Lisp_Object xfocus;
+ if (! dpyinfo->x_focus_frame)
+ return Qnil;
- src->bytes_in_buffer -= num_bytes;
- src->next_input_byte += num_bytes;
- }
+ XSETFRAME (xfocus, dpyinfo->x_focus_frame);
+ return xfocus;
}
-/* Method to terminate data source. Called by
- jpeg_finish_decompress() after all data has been processed. */
-
-static void
-our_term_source (cinfo)
- j_decompress_ptr cinfo;
-{
-}
-
+/* In certain situations, when the window manager follows a
+ click-to-focus policy, there seems to be no way around calling
+ XSetInputFocus to give another frame the input focus .
-/* Set up the JPEG lib for reading an image from DATA which contains
- LEN bytes. CINFO is the decompression info structure created for
- reading the image. */
+ In an ideal world, XSetInputFocus should generally be avoided so
+ that applications don't interfere with the window manager's focus
+ policy. But I think it's okay to use when it's clearly done
+ following a user-command. */
-static void
-jpeg_memory_src (cinfo, data, len)
- j_decompress_ptr cinfo;
- JOCTET *data;
- unsigned int len;
+DEFUN ("x-focus-frame", Fx_focus_frame, Sx_focus_frame, 1, 1, 0,
+ doc: /* Set the input focus to FRAME.
+FRAME nil means use the selected frame. */)
+ (frame)
+ Lisp_Object frame;
{
- struct jpeg_source_mgr *src;
+ struct frame *f = check_x_frame (frame);
+ Display *dpy = FRAME_X_DISPLAY (f);
+ int count;
- if (cinfo->src == NULL)
- {
- /* First time for this JPEG object? */
- cinfo->src = (struct jpeg_source_mgr *)
- (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
- sizeof (struct jpeg_source_mgr));
- src = (struct jpeg_source_mgr *) cinfo->src;
- src->next_input_byte = data;
- }
+ BLOCK_INPUT;
+ count = x_catch_errors (dpy);
+ XSetInputFocus (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ RevertToParent, CurrentTime);
+ x_uncatch_errors (dpy, count);
+ UNBLOCK_INPUT;
- src = (struct jpeg_source_mgr *) cinfo->src;
- src->init_source = our_init_source;
- src->fill_input_buffer = our_fill_input_buffer;
- src->skip_input_data = our_skip_input_data;
- src->resync_to_restart = jpeg_resync_to_restart; /* Use default method. */
- src->term_source = our_term_source;
- src->bytes_in_buffer = len;
- src->next_input_byte = data;
+ return Qnil;
}
-
-/* Load image IMG for use on frame F. Patterned after example.c
- from the JPEG lib. */
-
-static int
-jpeg_load (f, img)
- struct frame *f;
- struct image *img;
+\f
+DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0,
+ doc: /* Internal function called by `color-defined-p', which see. */)
+ (color, frame)
+ Lisp_Object color, frame;
{
- struct jpeg_decompress_struct cinfo;
- struct my_jpeg_error_mgr mgr;
- Lisp_Object file, specified_file;
- Lisp_Object specified_data;
- FILE * volatile fp = NULL;
- JSAMPARRAY buffer;
- int row_stride, x, y;
- XImage *ximg = NULL;
- int rc;
- unsigned long *colors;
- int width, height;
- struct gcpro gcpro1;
+ XColor foo;
+ FRAME_PTR f = check_x_frame (frame);
- /* Open the JPEG file. */
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- specified_data = image_spec_value (img->spec, QCdata, NULL);
- file = Qnil;
- GCPRO1 (file);
+ CHECK_STRING (color);
- if (NILP (specified_data))
- {
- file = x_find_image_file (specified_file);
- if (!STRINGP (file))
- {
- image_error ("Cannot find image file `%s'", specified_file, Qnil);
- UNGCPRO;
- return 0;
- }
+ if (x_defined_color (f, SDATA (color), &foo, 0))
+ return Qt;
+ else
+ return Qnil;
+}
- fp = fopen (SDATA (file), "r");
- if (fp == NULL)
- {
- image_error ("Cannot open `%s'", file, Qnil);
- UNGCPRO;
- return 0;
- }
- }
+DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0,
+ doc: /* Internal function called by `color-values', which see. */)
+ (color, frame)
+ Lisp_Object color, frame;
+{
+ XColor foo;
+ FRAME_PTR f = check_x_frame (frame);
- /* Customize libjpeg's error handling to call my_error_exit when an
- error is detected. This function will perform a longjmp. */
- cinfo.err = jpeg_std_error (&mgr.pub);
- mgr.pub.error_exit = my_error_exit;
+ CHECK_STRING (color);
- if ((rc = setjmp (mgr.setjmp_buffer)) != 0)
+ if (x_defined_color (f, SDATA (color), &foo, 0))
{
- if (rc == 1)
- {
- /* Called from my_error_exit. Display a JPEG error. */
- char buffer[JMSG_LENGTH_MAX];
- cinfo.err->format_message ((j_common_ptr) &cinfo, buffer);
- image_error ("Error reading JPEG image `%s': %s", img->spec,
- build_string (buffer));
- }
-
- /* Close the input file and destroy the JPEG object. */
- if (fp)
- fclose ((FILE *) fp);
- jpeg_destroy_decompress (&cinfo);
-
- /* If we already have an XImage, free that. */
- x_destroy_x_image (ximg);
-
- /* Free pixmap and colors. */
- x_clear_image (f, img);
+ Lisp_Object rgb[3];
- UNGCPRO;
- return 0;
+ rgb[0] = make_number (foo.red);
+ rgb[1] = make_number (foo.green);
+ rgb[2] = make_number (foo.blue);
+ return Flist (3, rgb);
}
-
- /* Create the JPEG decompression object. Let it read from fp.
- Read the JPEG image header. */
- jpeg_create_decompress (&cinfo);
-
- if (NILP (specified_data))
- jpeg_stdio_src (&cinfo, (FILE *) fp);
else
- jpeg_memory_src (&cinfo, SDATA (specified_data),
- SBYTES (specified_data));
-
- jpeg_read_header (&cinfo, TRUE);
-
- /* Customize decompression so that color quantization will be used.
- Start decompression. */
- cinfo.quantize_colors = TRUE;
- jpeg_start_decompress (&cinfo);
- width = img->width = cinfo.output_width;
- height = img->height = cinfo.output_height;
-
- /* Create X image and pixmap. */
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
- longjmp (mgr.setjmp_buffer, 2);
-
- /* Allocate colors. When color quantization is used,
- cinfo.actual_number_of_colors has been set with the number of
- colors generated, and cinfo.colormap is a two-dimensional array
- of color indices in the range 0..cinfo.actual_number_of_colors.
- No more than 255 colors will be generated. */
- {
- int i, ir, ig, ib;
-
- if (cinfo.out_color_components > 2)
- ir = 0, ig = 1, ib = 2;
- else if (cinfo.out_color_components > 1)
- ir = 0, ig = 1, ib = 0;
- else
- ir = 0, ig = 0, ib = 0;
-
- /* Use the color table mechanism because it handles colors that
- cannot be allocated nicely. Such colors will be replaced with
- a default color, and we don't have to care about which colors
- can be freed safely, and which can't. */
- init_color_table ();
- colors = (unsigned long *) alloca (cinfo.actual_number_of_colors
- * sizeof *colors);
-
- for (i = 0; i < cinfo.actual_number_of_colors; ++i)
- {
- /* Multiply RGB values with 255 because X expects RGB values
- in the range 0..0xffff. */
- int r = cinfo.colormap[ir][i] << 8;
- int g = cinfo.colormap[ig][i] << 8;
- int b = cinfo.colormap[ib][i] << 8;
- colors[i] = lookup_rgb_color (f, r, g, b);
- }
-
- /* Remember those colors actually allocated. */
- img->colors = colors_in_color_table (&img->ncolors);
- free_color_table ();
- }
-
- /* Read pixels. */
- row_stride = width * cinfo.output_components;
- buffer = cinfo.mem->alloc_sarray ((j_common_ptr) &cinfo, JPOOL_IMAGE,
- row_stride, 1);
- for (y = 0; y < height; ++y)
- {
- jpeg_read_scanlines (&cinfo, buffer, 1);
- for (x = 0; x < cinfo.output_width; ++x)
- XPutPixel (ximg, x, y, colors[buffer[0][x]]);
- }
-
- /* Clean up. */
- jpeg_finish_decompress (&cinfo);
- jpeg_destroy_decompress (&cinfo);
- if (fp)
- fclose ((FILE *) fp);
-
- /* Maybe fill in the background field while we have ximg handy. */
- if (NILP (image_spec_value (img->spec, QCbackground, NULL)))
- IMAGE_BACKGROUND (img, f, ximg);
-
- /* Put the image into the pixmap. */
- x_put_x_image (f, ximg, img->pixmap, width, height);
- x_destroy_x_image (ximg);
- UNGCPRO;
- return 1;
+ return Qnil;
}
-#endif /* HAVE_JPEG */
-
-
-\f
-/***********************************************************************
- TIFF
- ***********************************************************************/
-
-#if HAVE_TIFF
-
-#include <tiffio.h>
-
-static int tiff_image_p P_ ((Lisp_Object object));
-static int tiff_load P_ ((struct frame *f, struct image *img));
-
-/* The symbol `tiff' identifying images of this type. */
-
-Lisp_Object Qtiff;
-
-/* Indices of image specification fields in tiff_format, below. */
-
-enum tiff_keyword_index
-{
- TIFF_TYPE,
- TIFF_DATA,
- TIFF_FILE,
- TIFF_ASCENT,
- TIFF_MARGIN,
- TIFF_RELIEF,
- TIFF_ALGORITHM,
- TIFF_HEURISTIC_MASK,
- TIFF_MASK,
- TIFF_BACKGROUND,
- TIFF_LAST
-};
-
-/* Vector of image_keyword structures describing the format
- of valid user-defined image specifications. */
-
-static struct image_keyword tiff_format[TIFF_LAST] =
-{
- {":type", IMAGE_SYMBOL_VALUE, 1},
- {":data", IMAGE_STRING_VALUE, 0},
- {":file", IMAGE_STRING_VALUE, 0},
- {":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
- {":relief", IMAGE_INTEGER_VALUE, 0},
- {":conversions", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":background", IMAGE_STRING_OR_NIL_VALUE, 0}
-};
-
-/* Structure describing the image type `tiff'. */
-
-static struct image_type tiff_type =
+DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0,
+ doc: /* Internal function called by `display-color-p', which see. */)
+ (display)
+ Lisp_Object display;
{
- &Qtiff,
- tiff_image_p,
- tiff_load,
- x_clear_image,
- NULL
-};
-
-
-/* Return non-zero if OBJECT is a valid TIFF image specification. */
+ struct x_display_info *dpyinfo = check_x_display_info (display);
-static int
-tiff_image_p (object)
- Lisp_Object object;
-{
- struct image_keyword fmt[TIFF_LAST];
- bcopy (tiff_format, fmt, sizeof fmt);
+ if (dpyinfo->n_planes <= 2)
+ return Qnil;
- if (!parse_image_spec (object, fmt, TIFF_LAST, Qtiff))
- return 0;
+ switch (dpyinfo->visual->class)
+ {
+ case StaticColor:
+ case PseudoColor:
+ case TrueColor:
+ case DirectColor:
+ return Qt;
- /* Must specify either the :data or :file keyword. */
- return fmt[TIFF_FILE].count + fmt[TIFF_DATA].count == 1;
+ default:
+ return Qnil;
+ }
}
+DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p,
+ 0, 1, 0,
+ doc: /* Return t if the X display supports shades of gray.
+Note that color displays do support shades of gray.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
+{
+ struct x_display_info *dpyinfo = check_x_display_info (display);
-/* Reading from a memory buffer for TIFF images Based on the PNG
- memory source, but we have to provide a lot of extra functions.
- Blah.
+ if (dpyinfo->n_planes <= 1)
+ return Qnil;
- We really only need to implement read and seek, but I am not
- convinced that the TIFF library is smart enough not to destroy
- itself if we only hand it the function pointers we need to
- override. */
+ switch (dpyinfo->visual->class)
+ {
+ case StaticColor:
+ case PseudoColor:
+ case TrueColor:
+ case DirectColor:
+ case StaticGray:
+ case GrayScale:
+ return Qt;
-typedef struct
-{
- unsigned char *bytes;
- size_t len;
- int index;
+ default:
+ return Qnil;
+ }
}
-tiff_memory_source;
-
-static size_t
-tiff_read_from_memory (data, buf, size)
- thandle_t data;
- tdata_t buf;
- tsize_t size;
+DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width,
+ 0, 1, 0,
+ doc: /* Returns the width in pixels of the X display DISPLAY.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
{
- tiff_memory_source *src = (tiff_memory_source *) data;
+ struct x_display_info *dpyinfo = check_x_display_info (display);
- if (size > src->len - src->index)
- return (size_t) -1;
- bcopy (src->bytes + src->index, buf, size);
- src->index += size;
- return size;
+ return make_number (dpyinfo->width);
}
-
-static size_t
-tiff_write_from_memory (data, buf, size)
- thandle_t data;
- tdata_t buf;
- tsize_t size;
+DEFUN ("x-display-pixel-height", Fx_display_pixel_height,
+ Sx_display_pixel_height, 0, 1, 0,
+ doc: /* Returns the height in pixels of the X display DISPLAY.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
{
- return (size_t) -1;
-}
+ struct x_display_info *dpyinfo = check_x_display_info (display);
+ return make_number (dpyinfo->height);
+}
-static toff_t
-tiff_seek_in_memory (data, off, whence)
- thandle_t data;
- toff_t off;
- int whence;
+DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes,
+ 0, 1, 0,
+ doc: /* Returns the number of bitplanes of the X display DISPLAY.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
{
- tiff_memory_source *src = (tiff_memory_source *) data;
- int idx;
-
- switch (whence)
- {
- case SEEK_SET: /* Go from beginning of source. */
- idx = off;
- break;
+ struct x_display_info *dpyinfo = check_x_display_info (display);
- case SEEK_END: /* Go from end of source. */
- idx = src->len + off;
- break;
+ return make_number (dpyinfo->n_planes);
+}
- case SEEK_CUR: /* Go from current position. */
- idx = src->index + off;
- break;
+DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells,
+ 0, 1, 0,
+ doc: /* Returns the number of color cells of the X display DISPLAY.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
+{
+ struct x_display_info *dpyinfo = check_x_display_info (display);
- default: /* Invalid `whence'. */
- return -1;
- }
+ int nr_planes = DisplayPlanes (dpyinfo->display,
+ XScreenNumberOfScreen (dpyinfo->screen));
- if (idx > src->len || idx < 0)
- return -1;
+ /* Truncate nr_planes to 24 to avoid integer overflow.
+ Some displays says 32, but only 24 bits are actually significant.
+ There are only very few and rare video cards that have more than
+ 24 significant bits. Also 24 bits is more than 16 million colors,
+ it "should be enough for everyone". */
+ if (nr_planes > 24) nr_planes = 24;
- src->index = idx;
- return src->index;
+ return make_number (1 << nr_planes);
}
-
-static int
-tiff_close_memory (data)
- thandle_t data;
+DEFUN ("x-server-max-request-size", Fx_server_max_request_size,
+ Sx_server_max_request_size,
+ 0, 1, 0,
+ doc: /* Returns the maximum request size of the X server of display DISPLAY.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
{
- /* NOOP */
- return 0;
-}
-
+ struct x_display_info *dpyinfo = check_x_display_info (display);
-static int
-tiff_mmap_memory (data, pbase, psize)
- thandle_t data;
- tdata_t *pbase;
- toff_t *psize;
-{
- /* It is already _IN_ memory. */
- return 0;
+ return make_number (MAXREQUEST (dpyinfo->display));
}
-
-static void
-tiff_unmap_memory (data, base, size)
- thandle_t data;
- tdata_t base;
- toff_t size;
+DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0,
+ doc: /* Returns the "vendor ID" string of the X server of display DISPLAY.
+\(Labelling every distributor as a "vendor" embodies the false assumption
+that operating systems cannot be developed and distributed noncommercially.)
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
{
- /* We don't need to do this. */
-}
-
+ struct x_display_info *dpyinfo = check_x_display_info (display);
+ char *vendor = ServerVendor (dpyinfo->display);
-static toff_t
-tiff_size_of_memory (data)
- thandle_t data;
-{
- return ((tiff_memory_source *) data)->len;
+ if (! vendor) vendor = "";
+ return build_string (vendor);
}
+DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0,
+ doc: /* Returns the version numbers of the X server of display DISPLAY.
+The value is a list of three integers: the major and minor
+version numbers of the X Protocol in use, and the distributor-specific release
+number. See also the function `x-server-vendor'.
-static void
-tiff_error_handler (title, format, ap)
- const char *title, *format;
- va_list ap;
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
{
- char buf[512];
- int len;
+ struct x_display_info *dpyinfo = check_x_display_info (display);
+ Display *dpy = dpyinfo->display;
- len = sprintf (buf, "TIFF error: %s ", title);
- vsprintf (buf + len, format, ap);
- add_to_log (buf, Qnil, Qnil);
+ return Fcons (make_number (ProtocolVersion (dpy)),
+ Fcons (make_number (ProtocolRevision (dpy)),
+ Fcons (make_number (VendorRelease (dpy)), Qnil)));
}
-
-static void
-tiff_warning_handler (title, format, ap)
- const char *title, *format;
- va_list ap;
+DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0,
+ doc: /* Return the number of screens on the X server of display DISPLAY.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
{
- char buf[512];
- int len;
+ struct x_display_info *dpyinfo = check_x_display_info (display);
- len = sprintf (buf, "TIFF warning: %s ", title);
- vsprintf (buf + len, format, ap);
- add_to_log (buf, Qnil, Qnil);
+ return make_number (ScreenCount (dpyinfo->display));
}
+DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0,
+ doc: /* Return the height in millimeters of the X display DISPLAY.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
+{
+ struct x_display_info *dpyinfo = check_x_display_info (display);
-/* Load TIFF image IMG for use on frame F. Value is non-zero if
- successful. */
+ return make_number (HeightMMOfScreen (dpyinfo->screen));
+}
-static int
-tiff_load (f, img)
- struct frame *f;
- struct image *img;
+DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0,
+ doc: /* Return the width in millimeters of the X display DISPLAY.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
{
- Lisp_Object file, specified_file;
- Lisp_Object specified_data;
- TIFF *tiff;
- int width, height, x, y;
- uint32 *buf;
- int rc;
- XImage *ximg;
- struct gcpro gcpro1;
- tiff_memory_source memsrc;
+ struct x_display_info *dpyinfo = check_x_display_info (display);
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- specified_data = image_spec_value (img->spec, QCdata, NULL);
- file = Qnil;
- GCPRO1 (file);
+ return make_number (WidthMMOfScreen (dpyinfo->screen));
+}
- TIFFSetErrorHandler (tiff_error_handler);
- TIFFSetWarningHandler (tiff_warning_handler);
+DEFUN ("x-display-backing-store", Fx_display_backing_store,
+ Sx_display_backing_store, 0, 1, 0,
+ doc: /* Returns an indication of whether X display DISPLAY does backing store.
+The value may be `always', `when-mapped', or `not-useful'.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
+{
+ struct x_display_info *dpyinfo = check_x_display_info (display);
+ Lisp_Object result;
- if (NILP (specified_data))
+ switch (DoesBackingStore (dpyinfo->screen))
{
- /* Read from a file */
- file = x_find_image_file (specified_file);
- if (!STRINGP (file))
- {
- image_error ("Cannot find image file `%s'", file, Qnil);
- UNGCPRO;
- return 0;
- }
+ case Always:
+ result = intern ("always");
+ break;
- /* Try to open the image file. */
- tiff = TIFFOpen (SDATA (file), "r");
- if (tiff == NULL)
- {
- image_error ("Cannot open `%s'", file, Qnil);
- UNGCPRO;
- return 0;
- }
- }
- else
- {
- /* Memory source! */
- memsrc.bytes = SDATA (specified_data);
- memsrc.len = SBYTES (specified_data);
- memsrc.index = 0;
-
- tiff = TIFFClientOpen ("memory_source", "r", &memsrc,
- (TIFFReadWriteProc) tiff_read_from_memory,
- (TIFFReadWriteProc) tiff_write_from_memory,
- tiff_seek_in_memory,
- tiff_close_memory,
- tiff_size_of_memory,
- tiff_mmap_memory,
- tiff_unmap_memory);
-
- if (!tiff)
- {
- image_error ("Cannot open memory source for `%s'", img->spec, Qnil);
- UNGCPRO;
- return 0;
- }
- }
+ case WhenMapped:
+ result = intern ("when-mapped");
+ break;
- /* Get width and height of the image, and allocate a raster buffer
- of width x height 32-bit values. */
- TIFFGetField (tiff, TIFFTAG_IMAGEWIDTH, &width);
- TIFFGetField (tiff, TIFFTAG_IMAGELENGTH, &height);
- buf = (uint32 *) xmalloc (width * height * sizeof *buf);
+ case NotUseful:
+ result = intern ("not-useful");
+ break;
- rc = TIFFReadRGBAImage (tiff, width, height, buf, 0);
- TIFFClose (tiff);
- if (!rc)
- {
- image_error ("Error reading TIFF image `%s'", img->spec, Qnil);
- xfree (buf);
- UNGCPRO;
- return 0;
+ default:
+ error ("Strange value for BackingStore parameter of screen");
+ result = Qnil;
}
- /* Create the X image and pixmap. */
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
- {
- xfree (buf);
- UNGCPRO;
- return 0;
- }
+ return result;
+}
- /* Initialize the color table. */
- init_color_table ();
+DEFUN ("x-display-visual-class", Fx_display_visual_class,
+ Sx_display_visual_class, 0, 1, 0,
+ doc: /* Return the visual class of the X display DISPLAY.
+The value is one of the symbols `static-gray', `gray-scale',
+`static-color', `pseudo-color', `true-color', or `direct-color'.
- /* Process the pixel raster. Origin is in the lower-left corner. */
- for (y = 0; y < height; ++y)
- {
- uint32 *row = buf + y * width;
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
+{
+ struct x_display_info *dpyinfo = check_x_display_info (display);
+ Lisp_Object result;
- for (x = 0; x < width; ++x)
- {
- uint32 abgr = row[x];
- int r = TIFFGetR (abgr) << 8;
- int g = TIFFGetG (abgr) << 8;
- int b = TIFFGetB (abgr) << 8;
- XPutPixel (ximg, x, height - 1 - y, lookup_rgb_color (f, r, g, b));
- }
+ switch (dpyinfo->visual->class)
+ {
+ case StaticGray:
+ result = intern ("static-gray");
+ break;
+ case GrayScale:
+ result = intern ("gray-scale");
+ break;
+ case StaticColor:
+ result = intern ("static-color");
+ break;
+ case PseudoColor:
+ result = intern ("pseudo-color");
+ break;
+ case TrueColor:
+ result = intern ("true-color");
+ break;
+ case DirectColor:
+ result = intern ("direct-color");
+ break;
+ default:
+ error ("Display has an unknown visual class");
+ result = Qnil;
}
- /* Remember the colors allocated for the image. Free the color table. */
- img->colors = colors_in_color_table (&img->ncolors);
- free_color_table ();
-
- img->width = width;
- img->height = height;
-
- /* Maybe fill in the background field while we have ximg handy. */
- if (NILP (image_spec_value (img->spec, QCbackground, NULL)))
- IMAGE_BACKGROUND (img, f, ximg);
-
- /* Put the image into the pixmap, then free the X image and its buffer. */
- x_put_x_image (f, ximg, img->pixmap, width, height);
- x_destroy_x_image (ximg);
- xfree (buf);
-
- UNGCPRO;
- return 1;
-}
-
-#endif /* HAVE_TIFF != 0 */
+ return result;
+}
+DEFUN ("x-display-save-under", Fx_display_save_under,
+ Sx_display_save_under, 0, 1, 0,
+ doc: /* Returns t if the X display DISPLAY supports the save-under feature.
+The optional argument DISPLAY specifies which display to ask about.
+DISPLAY should be either a frame or a display name (a string).
+If omitted or nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
+{
+ struct x_display_info *dpyinfo = check_x_display_info (display);
+ if (DoesSaveUnders (dpyinfo->screen) == True)
+ return Qt;
+ else
+ return Qnil;
+}
\f
-/***********************************************************************
- GIF
- ***********************************************************************/
-
-#if HAVE_GIF
-
-#include <gif_lib.h>
-
-static int gif_image_p P_ ((Lisp_Object object));
-static int gif_load P_ ((struct frame *f, struct image *img));
-
-/* The symbol `gif' identifying images of this type. */
-
-Lisp_Object Qgif;
-
-/* Indices of image specification fields in gif_format, below. */
-
-enum gif_keyword_index
+int
+x_pixel_width (f)
+ register struct frame *f;
{
- GIF_TYPE,
- GIF_DATA,
- GIF_FILE,
- GIF_ASCENT,
- GIF_MARGIN,
- GIF_RELIEF,
- GIF_ALGORITHM,
- GIF_HEURISTIC_MASK,
- GIF_MASK,
- GIF_IMAGE,
- GIF_BACKGROUND,
- GIF_LAST
-};
-
-/* Vector of image_keyword structures describing the format
- of valid user-defined image specifications. */
+ return FRAME_PIXEL_WIDTH (f);
+}
-static struct image_keyword gif_format[GIF_LAST] =
+int
+x_pixel_height (f)
+ register struct frame *f;
{
- {":type", IMAGE_SYMBOL_VALUE, 1},
- {":data", IMAGE_STRING_VALUE, 0},
- {":file", IMAGE_STRING_VALUE, 0},
- {":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
- {":relief", IMAGE_INTEGER_VALUE, 0},
- {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":image", IMAGE_NON_NEGATIVE_INTEGER_VALUE, 0},
- {":background", IMAGE_STRING_OR_NIL_VALUE, 0}
-};
-
-/* Structure describing the image type `gif'. */
+ return FRAME_PIXEL_HEIGHT (f);
+}
-static struct image_type gif_type =
+int
+x_char_width (f)
+ register struct frame *f;
{
- &Qgif,
- gif_image_p,
- gif_load,
- x_clear_image,
- NULL
-};
-
-
-/* Return non-zero if OBJECT is a valid GIF image specification. */
+ return FRAME_COLUMN_WIDTH (f);
+}
-static int
-gif_image_p (object)
- Lisp_Object object;
+int
+x_char_height (f)
+ register struct frame *f;
{
- struct image_keyword fmt[GIF_LAST];
- bcopy (gif_format, fmt, sizeof fmt);
-
- if (!parse_image_spec (object, fmt, GIF_LAST, Qgif))
- return 0;
+ return FRAME_LINE_HEIGHT (f);
+}
- /* Must specify either the :data or :file keyword. */
- return fmt[GIF_FILE].count + fmt[GIF_DATA].count == 1;
+int
+x_screen_planes (f)
+ register struct frame *f;
+{
+ return FRAME_X_DISPLAY_INFO (f)->n_planes;
}
-/* Reading a GIF image from memory
- Based on the PNG memory stuff to a certain extent. */
+\f
+/************************************************************************
+ X Displays
+ ************************************************************************/
+
+\f
+/* Mapping visual names to visuals. */
-typedef struct
+static struct visual_class
{
- unsigned char *bytes;
- size_t len;
- int index;
+ char *name;
+ int class;
}
-gif_memory_source;
+visual_classes[] =
+{
+ {"StaticGray", StaticGray},
+ {"GrayScale", GrayScale},
+ {"StaticColor", StaticColor},
+ {"PseudoColor", PseudoColor},
+ {"TrueColor", TrueColor},
+ {"DirectColor", DirectColor},
+ {NULL, 0}
+};
+
+#ifndef HAVE_XSCREENNUMBEROFSCREEN
-/* Make the current memory source available to gif_read_from_memory.
- It's done this way because not all versions of libungif support
- a UserData field in the GifFileType structure. */
-static gif_memory_source *current_gif_memory_src;
+/* Value is the screen number of screen SCR. This is a substitute for
+ the X function with the same name when that doesn't exist. */
-static int
-gif_read_from_memory (file, buf, len)
- GifFileType *file;
- GifByteType *buf;
- int len;
+int
+XScreenNumberOfScreen (scr)
+ register Screen *scr;
{
- gif_memory_source *src = current_gif_memory_src;
+ Display *dpy = scr->display;
+ int i;
- if (len > src->len - src->index)
- return -1;
+ for (i = 0; i < dpy->nscreens; ++i)
+ if (scr == dpy->screens + i)
+ break;
- bcopy (src->bytes + src->index, buf, len);
- src->index += len;
- return len;
+ return i;
}
+#endif /* not HAVE_XSCREENNUMBEROFSCREEN */
-/* Load GIF image IMG for use on frame F. Value is non-zero if
- successful. */
-static int
-gif_load (f, img)
- struct frame *f;
- struct image *img;
-{
- Lisp_Object file, specified_file;
- Lisp_Object specified_data;
- int rc, width, height, x, y, i;
- XImage *ximg;
- ColorMapObject *gif_color_map;
- unsigned long pixel_colors[256];
- GifFileType *gif;
- struct gcpro gcpro1;
- Lisp_Object image;
- int ino, image_left, image_top, image_width, image_height;
- gif_memory_source memsrc;
- unsigned char *raster;
+/* Select the visual that should be used on display DPYINFO. Set
+ members of DPYINFO appropriately. Called from x_term_init. */
- specified_file = image_spec_value (img->spec, QCfile, NULL);
- specified_data = image_spec_value (img->spec, QCdata, NULL);
- file = Qnil;
- GCPRO1 (file);
+void
+select_visual (dpyinfo)
+ struct x_display_info *dpyinfo;
+{
+ Display *dpy = dpyinfo->display;
+ Screen *screen = dpyinfo->screen;
+ Lisp_Object value;
- if (NILP (specified_data))
+ /* See if a visual is specified. */
+ value = display_x_get_resource (dpyinfo,
+ build_string ("visualClass"),
+ build_string ("VisualClass"),
+ Qnil, Qnil);
+ if (STRINGP (value))
{
- file = x_find_image_file (specified_file);
- if (!STRINGP (file))
- {
- image_error ("Cannot find image file `%s'", specified_file, Qnil);
- UNGCPRO;
- return 0;
- }
+ /* VALUE should be of the form CLASS-DEPTH, where CLASS is one
+ of `PseudoColor', `TrueColor' etc. and DEPTH is the color
+ depth, a decimal number. NAME is compared with case ignored. */
+ char *s = (char *) alloca (SBYTES (value) + 1);
+ char *dash;
+ int i, class = -1;
+ XVisualInfo vinfo;
- /* Open the GIF file. */
- gif = DGifOpenFileName (SDATA (file));
- if (gif == NULL)
- {
- image_error ("Cannot open `%s'", file, Qnil);
- UNGCPRO;
- return 0;
- }
- }
- else
- {
- /* Read from memory! */
- current_gif_memory_src = &memsrc;
- memsrc.bytes = SDATA (specified_data);
- memsrc.len = SBYTES (specified_data);
- memsrc.index = 0;
-
- gif = DGifOpen(&memsrc, gif_read_from_memory);
- if (!gif)
+ strcpy (s, SDATA (value));
+ dash = index (s, '-');
+ if (dash)
{
- image_error ("Cannot open memory source `%s'", img->spec, Qnil);
- UNGCPRO;
- return 0;
+ dpyinfo->n_planes = atoi (dash + 1);
+ *dash = '\0';
}
- }
-
- /* Read entire contents. */
- rc = DGifSlurp (gif);
- if (rc == GIF_ERROR)
- {
- image_error ("Error reading `%s'", img->spec, Qnil);
- DGifCloseFile (gif);
- UNGCPRO;
- return 0;
- }
+ else
+ /* We won't find a matching visual with depth 0, so that
+ an error will be printed below. */
+ dpyinfo->n_planes = 0;
- image = image_spec_value (img->spec, QCindex, NULL);
- ino = INTEGERP (image) ? XFASTINT (image) : 0;
- if (ino >= gif->ImageCount)
- {
- image_error ("Invalid image number `%s' in image `%s'",
- image, img->spec);
- DGifCloseFile (gif);
- UNGCPRO;
- return 0;
- }
+ /* Determine the visual class. */
+ for (i = 0; visual_classes[i].name; ++i)
+ if (xstricmp (s, visual_classes[i].name) == 0)
+ {
+ class = visual_classes[i].class;
+ break;
+ }
- width = img->width = max (gif->SWidth, gif->Image.Left + gif->Image.Width);
- height = img->height = max (gif->SHeight, gif->Image.Top + gif->Image.Height);
+ /* Look up a matching visual for the specified class. */
+ if (class == -1
+ || !XMatchVisualInfo (dpy, XScreenNumberOfScreen (screen),
+ dpyinfo->n_planes, class, &vinfo))
+ fatal ("Invalid visual specification `%s'", SDATA (value));
- /* Create the X image and pixmap. */
- if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
- {
- DGifCloseFile (gif);
- UNGCPRO;
- return 0;
+ dpyinfo->visual = vinfo.visual;
}
-
- /* Allocate colors. */
- gif_color_map = gif->SavedImages[ino].ImageDesc.ColorMap;
- if (!gif_color_map)
- gif_color_map = gif->SColorMap;
- init_color_table ();
- bzero (pixel_colors, sizeof pixel_colors);
-
- for (i = 0; i < gif_color_map->ColorCount; ++i)
+ else
{
- int r = gif_color_map->Colors[i].Red << 8;
- int g = gif_color_map->Colors[i].Green << 8;
- int b = gif_color_map->Colors[i].Blue << 8;
- pixel_colors[i] = lookup_rgb_color (f, r, g, b);
- }
-
- img->colors = colors_in_color_table (&img->ncolors);
- free_color_table ();
-
- /* Clear the part of the screen image that are not covered by
- the image from the GIF file. Full animated GIF support
- requires more than can be done here (see the gif89 spec,
- disposal methods). Let's simply assume that the part
- not covered by a sub-image is in the frame's background color. */
- image_top = gif->SavedImages[ino].ImageDesc.Top;
- image_left = gif->SavedImages[ino].ImageDesc.Left;
- image_width = gif->SavedImages[ino].ImageDesc.Width;
- image_height = gif->SavedImages[ino].ImageDesc.Height;
+ int n_visuals;
+ XVisualInfo *vinfo, vinfo_template;
- for (y = 0; y < image_top; ++y)
- for (x = 0; x < width; ++x)
- XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f));
+ dpyinfo->visual = DefaultVisualOfScreen (screen);
- for (y = image_top + image_height; y < height; ++y)
- for (x = 0; x < width; ++x)
- XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f));
+#ifdef HAVE_X11R4
+ vinfo_template.visualid = XVisualIDFromVisual (dpyinfo->visual);
+#else
+ vinfo_template.visualid = dpyinfo->visual->visualid;
+#endif
+ vinfo_template.screen = XScreenNumberOfScreen (screen);
+ vinfo = XGetVisualInfo (dpy, VisualIDMask | VisualScreenMask,
+ &vinfo_template, &n_visuals);
+ if (n_visuals != 1)
+ fatal ("Can't get proper X visual info");
- for (y = image_top; y < image_top + image_height; ++y)
- {
- for (x = 0; x < image_left; ++x)
- XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f));
- for (x = image_left + image_width; x < width; ++x)
- XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f));
+ dpyinfo->n_planes = vinfo->depth;
+ XFree ((char *) vinfo);
}
+}
- /* Read the GIF image into the X image. We use a local variable
- `raster' here because RasterBits below is a char *, and invites
- problems with bytes >= 0x80. */
- raster = (unsigned char *) gif->SavedImages[ino].RasterBits;
- if (gif->SavedImages[ino].ImageDesc.Interlace)
- {
- static int interlace_start[] = {0, 4, 2, 1};
- static int interlace_increment[] = {8, 8, 4, 2};
- int pass;
- int row = interlace_start[0];
+/* Return the X display structure for the display named NAME.
+ Open a new connection if necessary. */
- pass = 0;
+struct x_display_info *
+x_display_info_for_name (name)
+ Lisp_Object name;
+{
+ Lisp_Object names;
+ struct x_display_info *dpyinfo;
- for (y = 0; y < image_height; y++)
- {
- if (row >= image_height)
- {
- row = interlace_start[++pass];
- while (row >= image_height)
- row = interlace_start[++pass];
- }
+ CHECK_STRING (name);
- for (x = 0; x < image_width; x++)
- {
- int i = raster[(y * image_width) + x];
- XPutPixel (ximg, x + image_left, row + image_top,
- pixel_colors[i]);
- }
+ if (! EQ (Vwindow_system, intern ("x")))
+ error ("Not using X Windows");
- row += interlace_increment[pass];
- }
- }
- else
+ for (dpyinfo = x_display_list, names = x_display_name_list;
+ dpyinfo;
+ dpyinfo = dpyinfo->next, names = XCDR (names))
{
- for (y = 0; y < image_height; ++y)
- for (x = 0; x < image_width; ++x)
- {
- int i = raster[y * image_width + x];
- XPutPixel (ximg, x + image_left, y + image_top, pixel_colors[i]);
- }
+ Lisp_Object tem;
+ tem = Fstring_equal (XCAR (XCAR (names)), name);
+ if (!NILP (tem))
+ return dpyinfo;
}
- DGifCloseFile (gif);
-
- /* Maybe fill in the background field while we have ximg handy. */
- if (NILP (image_spec_value (img->spec, QCbackground, NULL)))
- IMAGE_BACKGROUND (img, f, ximg);
-
- /* Put the image into the pixmap, then free the X image and its buffer. */
- x_put_x_image (f, ximg, img->pixmap, width, height);
- x_destroy_x_image (ximg);
-
- UNGCPRO;
- return 1;
-}
-
-#endif /* HAVE_GIF != 0 */
-
-
-\f
-/***********************************************************************
- Ghostscript
- ***********************************************************************/
-
-static int gs_image_p P_ ((Lisp_Object object));
-static int gs_load P_ ((struct frame *f, struct image *img));
-static void gs_clear_image P_ ((struct frame *f, struct image *img));
-
-/* The symbol `postscript' identifying images of this type. */
-
-Lisp_Object Qpostscript;
-
-/* Keyword symbols. */
-
-Lisp_Object QCloader, QCbounding_box, QCpt_width, QCpt_height;
-
-/* Indices of image specification fields in gs_format, below. */
-
-enum gs_keyword_index
-{
- GS_TYPE,
- GS_PT_WIDTH,
- GS_PT_HEIGHT,
- GS_FILE,
- GS_LOADER,
- GS_BOUNDING_BOX,
- GS_ASCENT,
- GS_MARGIN,
- GS_RELIEF,
- GS_ALGORITHM,
- GS_HEURISTIC_MASK,
- GS_MASK,
- GS_BACKGROUND,
- GS_LAST
-};
+ /* Use this general default value to start with. */
+ Vx_resource_name = Vinvocation_name;
-/* Vector of image_keyword structures describing the format
- of valid user-defined image specifications. */
+ validate_x_resource_name ();
-static struct image_keyword gs_format[GS_LAST] =
-{
- {":type", IMAGE_SYMBOL_VALUE, 1},
- {":pt-width", IMAGE_POSITIVE_INTEGER_VALUE, 1},
- {":pt-height", IMAGE_POSITIVE_INTEGER_VALUE, 1},
- {":file", IMAGE_STRING_VALUE, 1},
- {":loader", IMAGE_FUNCTION_VALUE, 0},
- {":bounding-box", IMAGE_DONT_CHECK_VALUE_TYPE, 1},
- {":ascent", IMAGE_ASCENT_VALUE, 0},
- {":margin", IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR, 0},
- {":relief", IMAGE_INTEGER_VALUE, 0},
- {":conversion", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":heuristic-mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":mask", IMAGE_DONT_CHECK_VALUE_TYPE, 0},
- {":background", IMAGE_STRING_OR_NIL_VALUE, 0}
-};
+ dpyinfo = x_term_init (name, (char *)0,
+ (char *) SDATA (Vx_resource_name));
-/* Structure describing the image type `ghostscript'. */
+ if (dpyinfo == 0)
+ error ("Cannot connect to X server %s", SDATA (name));
-static struct image_type gs_type =
-{
- &Qpostscript,
- gs_image_p,
- gs_load,
- gs_clear_image,
- NULL
-};
+ x_in_use = 1;
+ XSETFASTINT (Vwindow_system_version, 11);
+ return dpyinfo;
+}
-/* Free X resources of Ghostscript image IMG which is used on frame F. */
-static void
-gs_clear_image (f, img)
- struct frame *f;
- struct image *img;
+DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection,
+ 1, 3, 0,
+ doc: /* Open a connection to an X server.
+DISPLAY is the name of the display to connect to.
+Optional second arg XRM-STRING is a string of resources in xrdb format.
+If the optional third arg MUST-SUCCEED is non-nil,
+terminate Emacs if we can't open the connection. */)
+ (display, xrm_string, must_succeed)
+ Lisp_Object display, xrm_string, must_succeed;
{
- /* IMG->data.ptr_val may contain a recorded colormap. */
- xfree (img->data.ptr_val);
- x_clear_image (f, img);
-}
+ unsigned char *xrm_option;
+ struct x_display_info *dpyinfo;
+ CHECK_STRING (display);
+ if (! NILP (xrm_string))
+ CHECK_STRING (xrm_string);
-/* Return non-zero if OBJECT is a valid Ghostscript image
- specification. */
+ if (! EQ (Vwindow_system, intern ("x")))
+ error ("Not using X Windows");
-static int
-gs_image_p (object)
- Lisp_Object object;
-{
- struct image_keyword fmt[GS_LAST];
- Lisp_Object tem;
- int i;
+ if (! NILP (xrm_string))
+ xrm_option = (unsigned char *) SDATA (xrm_string);
+ else
+ xrm_option = (unsigned char *) 0;
- bcopy (gs_format, fmt, sizeof fmt);
+ validate_x_resource_name ();
- if (!parse_image_spec (object, fmt, GS_LAST, Qpostscript))
- return 0;
+ /* This is what opens the connection and sets x_current_display.
+ This also initializes many symbols, such as those used for input. */
+ dpyinfo = x_term_init (display, xrm_option,
+ (char *) SDATA (Vx_resource_name));
- /* Bounding box must be a list or vector containing 4 integers. */
- tem = fmt[GS_BOUNDING_BOX].value;
- if (CONSP (tem))
- {
- for (i = 0; i < 4; ++i, tem = XCDR (tem))
- if (!CONSP (tem) || !INTEGERP (XCAR (tem)))
- return 0;
- if (!NILP (tem))
- return 0;
- }
- else if (VECTORP (tem))
+ if (dpyinfo == 0)
{
- if (XVECTOR (tem)->size != 4)
- return 0;
- for (i = 0; i < 4; ++i)
- if (!INTEGERP (XVECTOR (tem)->contents[i]))
- return 0;
+ if (!NILP (must_succeed))
+ fatal ("Cannot connect to X server %s.\n\
+Check the DISPLAY environment variable or use `-d'.\n\
+Also use the `xauth' program to verify that you have the proper\n\
+authorization information needed to connect the X server.\n\
+An insecure way to solve the problem may be to use `xhost'.\n",
+ SDATA (display));
+ else
+ error ("Cannot connect to X server %s", SDATA (display));
}
- else
- return 0;
-
- return 1;
-}
+ x_in_use = 1;
-/* Load Ghostscript image IMG for use on frame F. Value is non-zero
- if successful. */
+ XSETFASTINT (Vwindow_system_version, 11);
+ return Qnil;
+}
-static int
-gs_load (f, img)
- struct frame *f;
- struct image *img;
+DEFUN ("x-close-connection", Fx_close_connection,
+ Sx_close_connection, 1, 1, 0,
+ doc: /* Close the connection to DISPLAY's X server.
+For DISPLAY, specify either a frame or a display name (a string).
+If DISPLAY is nil, that stands for the selected frame's display. */)
+ (display)
+ Lisp_Object display;
{
- char buffer[100];
- Lisp_Object window_and_pixmap_id = Qnil, loader, pt_height, pt_width;
- struct gcpro gcpro1, gcpro2;
- Lisp_Object frame;
- double in_width, in_height;
- Lisp_Object pixel_colors = Qnil;
-
- /* Compute pixel size of pixmap needed from the given size in the
- image specification. Sizes in the specification are in pt. 1 pt
- = 1/72 in, xdpi and ydpi are stored in the frame's X display
- info. */
- pt_width = image_spec_value (img->spec, QCpt_width, NULL);
- in_width = XFASTINT (pt_width) / 72.0;
- img->width = in_width * FRAME_X_DISPLAY_INFO (f)->resx;
- pt_height = image_spec_value (img->spec, QCpt_height, NULL);
- in_height = XFASTINT (pt_height) / 72.0;
- img->height = in_height * FRAME_X_DISPLAY_INFO (f)->resy;
-
- /* Create the pixmap. */
- xassert (img->pixmap == None);
- img->pixmap = XCreatePixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- img->width, img->height,
- DefaultDepthOfScreen (FRAME_X_SCREEN (f)));
-
- if (!img->pixmap)
- {
- image_error ("Unable to create pixmap for `%s'", img->spec, Qnil);
- return 0;
- }
+ struct x_display_info *dpyinfo = check_x_display_info (display);
+ int i;
- /* Call the loader to fill the pixmap. It returns a process object
- if successful. We do not record_unwind_protect here because
- other places in redisplay like calling window scroll functions
- don't either. Let the Lisp loader use `unwind-protect' instead. */
- GCPRO2 (window_and_pixmap_id, pixel_colors);
+ if (dpyinfo->reference_count > 0)
+ error ("Display still has frames on it");
- sprintf (buffer, "%lu %lu",
- (unsigned long) FRAME_X_WINDOW (f),
- (unsigned long) img->pixmap);
- window_and_pixmap_id = build_string (buffer);
+ BLOCK_INPUT;
+ /* Free the fonts in the font table. */
+ for (i = 0; i < dpyinfo->n_fonts; i++)
+ if (dpyinfo->font_table[i].name)
+ {
+ XFreeFont (dpyinfo->display, dpyinfo->font_table[i].font);
+ }
- sprintf (buffer, "%lu %lu",
- FRAME_FOREGROUND_PIXEL (f),
- FRAME_BACKGROUND_PIXEL (f));
- pixel_colors = build_string (buffer);
+ x_destroy_all_bitmaps (dpyinfo);
+ XSetCloseDownMode (dpyinfo->display, DestroyAll);
- XSETFRAME (frame, f);
- loader = image_spec_value (img->spec, QCloader, NULL);
- if (NILP (loader))
- loader = intern ("gs-load-image");
-
- img->data.lisp_val = call6 (loader, frame, img->spec,
- make_number (img->width),
- make_number (img->height),
- window_and_pixmap_id,
- pixel_colors);
- UNGCPRO;
- return PROCESSP (img->data.lisp_val);
-}
+#ifdef USE_X_TOOLKIT
+ XtCloseDisplay (dpyinfo->display);
+#else
+ XCloseDisplay (dpyinfo->display);
+#endif
+ x_delete_display (dpyinfo);
+ UNBLOCK_INPUT;
-/* Kill the Ghostscript process that was started to fill PIXMAP on
- frame F. Called from XTread_socket when receiving an event
- telling Emacs that Ghostscript has finished drawing. */
+ return Qnil;
+}
-void
-x_kill_gs_process (pixmap, f)
- Pixmap pixmap;
- struct frame *f;
+DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0,
+ doc: /* Return the list of display names that Emacs has connections to. */)
+ ()
{
- struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
- int class, i;
- struct image *img;
+ Lisp_Object tail, result;
- /* Find the image containing PIXMAP. */
- for (i = 0; i < c->used; ++i)
- if (c->images[i]->pixmap == pixmap)
- break;
+ result = Qnil;
+ for (tail = x_display_name_list; ! NILP (tail); tail = XCDR (tail))
+ result = Fcons (XCAR (XCAR (tail)), result);
- /* Should someone in between have cleared the image cache, for
- instance, give up. */
- if (i == c->used)
- return;
+ return result;
+}
- /* Kill the GS process. We should have found PIXMAP in the image
- cache and its image should contain a process object. */
- img = c->images[i];
- xassert (PROCESSP (img->data.lisp_val));
- Fkill_process (img->data.lisp_val, Qnil);
- img->data.lisp_val = Qnil;
-
- /* On displays with a mutable colormap, figure out the colors
- allocated for the image by looking at the pixels of an XImage for
- img->pixmap. */
- class = FRAME_X_VISUAL (f)->class;
- if (class != StaticColor && class != StaticGray && class != TrueColor)
- {
- XImage *ximg;
+DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0,
+ doc: /* If ON is non-nil, report X errors as soon as the erring request is made.
+If ON is nil, allow buffering of requests.
+Turning on synchronization prohibits the Xlib routines from buffering
+requests and seriously degrades performance, but makes debugging much
+easier.
+The optional second argument DISPLAY specifies which display to act on.
+DISPLAY should be either a frame or a display name (a string).
+If DISPLAY is omitted or nil, that stands for the selected frame's display. */)
+ (on, display)
+ Lisp_Object display, on;
+{
+ struct x_display_info *dpyinfo = check_x_display_info (display);
- BLOCK_INPUT;
+ XSynchronize (dpyinfo->display, !EQ (on, Qnil));
- /* Try to get an XImage for img->pixmep. */
- ximg = XGetImage (FRAME_X_DISPLAY (f), img->pixmap,
- 0, 0, img->width, img->height, ~0, ZPixmap);
- if (ximg)
- {
- int x, y;
-
- /* Initialize the color table. */
- init_color_table ();
-
- /* For each pixel of the image, look its color up in the
- color table. After having done so, the color table will
- contain an entry for each color used by the image. */
- for (y = 0; y < img->height; ++y)
- for (x = 0; x < img->width; ++x)
- {
- unsigned long pixel = XGetPixel (ximg, x, y);
- lookup_pixel_color (f, pixel);
- }
-
- /* Record colors in the image. Free color table and XImage. */
- img->colors = colors_in_color_table (&img->ncolors);
- free_color_table ();
- XDestroyImage (ximg);
-
-#if 0 /* This doesn't seem to be the case. If we free the colors
- here, we get a BadAccess later in x_clear_image when
- freeing the colors. */
- /* We have allocated colors once, but Ghostscript has also
- allocated colors on behalf of us. So, to get the
- reference counts right, free them once. */
- if (img->ncolors)
- x_free_colors (f, img->colors, img->ncolors);
-#endif
- }
- else
- image_error ("Cannot get X image of `%s'; colors will not be freed",
- img->spec, Qnil);
+ return Qnil;
+}
- UNBLOCK_INPUT;
- }
+/* Wait for responses to all X commands issued so far for frame F. */
- /* Now that we have the pixmap, compute mask and transform the
- image if requested. */
+void
+x_sync (f)
+ FRAME_PTR f;
+{
BLOCK_INPUT;
- postprocess_image (f, img);
+ XSync (FRAME_X_DISPLAY (f), False);
UNBLOCK_INPUT;
}
-
\f
/***********************************************************************
Window properties
***********************************************************************/
DEFUN ("x-change-window-property", Fx_change_window_property,
- Sx_change_window_property, 2, 3, 0,
+ Sx_change_window_property, 2, 6, 0,
doc: /* Change window property PROP to VALUE on the X window of FRAME.
-PROP and VALUE must be strings. FRAME nil or omitted means use the
-selected frame. Value is VALUE. */)
- (prop, value, frame)
- Lisp_Object frame, prop, value;
+PROP must be a string.
+VALUE may be a string or a list of conses, numbers and/or strings.
+If an element in the list is a string, it is converted to
+an Atom and the value of the Atom is used. If an element is a cons,
+it is converted to a 32 bit number where the car is the 16 top bits and the
+cdr is the lower 16 bits.
+FRAME nil or omitted means use the selected frame.
+If TYPE is given and non-nil, it is the name of the type of VALUE.
+If TYPE is not given or nil, the type is STRING.
+FORMAT gives the size in bits of each element if VALUE is a list.
+It must be one of 8, 16 or 32.
+If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
+If OUTER_P is non-nil, the property is changed for the outer X window of
+FRAME. Default is to change on the edit X window.
+
+Value is VALUE. */)
+ (prop, value, frame, type, format, outer_p)
+ Lisp_Object prop, value, frame, type, format, outer_p;
{
struct frame *f = check_x_frame (frame);
Atom prop_atom;
+ Atom target_type = XA_STRING;
+ int element_format = 8;
+ unsigned char *data;
+ int nelements;
+ Window w;
CHECK_STRING (prop);
- CHECK_STRING (value);
+
+ if (! NILP (format))
+ {
+ CHECK_NUMBER (format);
+ element_format = XFASTINT (format);
+
+ if (element_format != 8 && element_format != 16
+ && element_format != 32)
+ error ("FORMAT must be one of 8, 16 or 32");
+ }
+
+ if (CONSP (value))
+ {
+ nelements = x_check_property_data (value);
+ if (nelements == -1)
+ error ("Bad data in VALUE, must be number, string or cons");
+
+ if (element_format == 8)
+ data = (unsigned char *) xmalloc (nelements);
+ else if (element_format == 16)
+ data = (unsigned char *) xmalloc (nelements*2);
+ else /* format == 32 */
+ /* The man page for XChangeProperty:
+ "If the specified format is 32, the property data must be a
+ long array."
+ This applies even if long is more than 64 bits. The X library
+ converts to 32 bits before sending to the X server. */
+ data = (unsigned char *) xmalloc (nelements * sizeof(long));
+
+ x_fill_property_data (FRAME_X_DISPLAY (f), value, data, element_format);
+ }
+ else
+ {
+ CHECK_STRING (value);
+ data = SDATA (value);
+ nelements = SCHARS (value);
+ }
BLOCK_INPUT;
prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False);
- XChangeProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- prop_atom, XA_STRING, 8, PropModeReplace,
- SDATA (value), SCHARS (value));
+ if (! NILP (type))
+ {
+ CHECK_STRING (type);
+ target_type = XInternAtom (FRAME_X_DISPLAY (f), SDATA (type), False);
+ }
+
+ if (! NILP (outer_p)) w = FRAME_OUTER_WINDOW (f);
+ else w = FRAME_X_WINDOW (f);
+
+ XChangeProperty (FRAME_X_DISPLAY (f), w,
+ prop_atom, target_type, element_format, PropModeReplace,
+ data, nelements);
+
+ if (CONSP (value)) xfree (data);
/* Make sure the property is set when we return. */
XFlush (FRAME_X_DISPLAY (f));
DEFUN ("x-window-property", Fx_window_property, Sx_window_property,
- 1, 2, 0,
+ 1, 6, 0,
doc: /* Value is the value of window property PROP on FRAME.
-If FRAME is nil or omitted, use the selected frame. Value is nil
-if FRAME hasn't a property with name PROP or if PROP has no string
-value. */)
- (prop, frame)
- Lisp_Object prop, frame;
+If FRAME is nil or omitted, use the selected frame.
+If TYPE is nil or omitted, get the property as a string. Otherwise TYPE
+is the name of the Atom that denotes the type expected.
+If SOURCE is non-nil, get the property on that window instead of from
+FRAME. The number 0 denotes the root window.
+If DELETE_P is non-nil, delete the property after retreiving it.
+If VECTOR_RET_P is non-nil, don't return a string but a vector of values.
+
+Value is nil if FRAME hasn't a property with name PROP or if PROP has
+no value of TYPE. */)
+ (prop, frame, type, source, delete_p, vector_ret_p)
+ Lisp_Object prop, frame, type, source, delete_p, vector_ret_p;
{
struct frame *f = check_x_frame (frame);
Atom prop_atom;
int rc;
Lisp_Object prop_value = Qnil;
- char *tmp_data = NULL;
+ unsigned char *tmp_data = NULL;
Atom actual_type;
+ Atom target_type = XA_STRING;
int actual_format;
unsigned long actual_size, bytes_remaining;
+ Window target_window = FRAME_X_WINDOW (f);
+ struct gcpro gcpro1;
+ GCPRO1 (prop_value);
CHECK_STRING (prop);
+
+ if (! NILP (source))
+ {
+ if (NUMBERP (source))
+ {
+ if (FLOATP (source))
+ target_window = (Window) XFLOAT (source);
+ else
+ target_window = XFASTINT (source);
+
+ if (target_window == 0)
+ target_window = FRAME_X_DISPLAY_INFO (f)->root_window;
+ }
+ else if (CONSP (source))
+ target_window = cons_to_long (source);
+ }
+
BLOCK_INPUT;
+ if (STRINGP (type))
+ {
+ if (strcmp ("AnyPropertyType", SDATA (type)) == 0)
+ target_type = AnyPropertyType;
+ else
+ target_type = XInternAtom (FRAME_X_DISPLAY (f), SDATA (type), False);
+ }
+
prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False);
- rc = XGetWindowProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
- prop_atom, 0, 0, False, XA_STRING,
+ rc = XGetWindowProperty (FRAME_X_DISPLAY (f), target_window,
+ prop_atom, 0, 0, False, target_type,
&actual_type, &actual_format, &actual_size,
- &bytes_remaining, (unsigned char **) &tmp_data);
+ &bytes_remaining, &tmp_data);
if (rc == Success)
{
int size = bytes_remaining;
XFree (tmp_data);
tmp_data = NULL;
- rc = XGetWindowProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
+ rc = XGetWindowProperty (FRAME_X_DISPLAY (f), target_window,
prop_atom, 0, bytes_remaining,
- False, XA_STRING,
+ ! NILP (delete_p), target_type,
&actual_type, &actual_format,
&actual_size, &bytes_remaining,
- (unsigned char **) &tmp_data);
+ &tmp_data);
if (rc == Success && tmp_data)
- prop_value = make_string (tmp_data, size);
+ {
+ /* The man page for XGetWindowProperty says:
+ "If the returned format is 32, the returned data is represented
+ as a long array and should be cast to that type to obtain the
+ elements."
+ This applies even if long is more than 32 bits, the X library
+ converts from 32 bit elements received from the X server to long
+ and passes the long array to us. Thus, for that case bcopy can not
+ be used. We convert to a 32 bit type here, because so much code
+ assume on that.
+
+ The bytes and offsets passed to XGetWindowProperty refers to the
+ property and those are indeed in 32 bit quantities if format is
+ 32. */
+
+ if (actual_format == 32 && actual_format < BITS_PER_LONG)
+ {
+ unsigned long i;
+ int *idata = (int *) tmp_data;
+ long *ldata = (long *) tmp_data;
+
+ for (i = 0; i < actual_size; ++i)
+ idata[i] = (int) ldata[i];
+ }
+
+ if (NILP (vector_ret_p))
+ prop_value = make_string (tmp_data, size);
+ else
+ prop_value = x_property_data_to_lisp (f,
+ tmp_data,
+ actual_type,
+ actual_format,
+ actual_size);
+ }
- XFree (tmp_data);
+ if (tmp_data) XFree (tmp_data);
}
UNBLOCK_INPUT;
+ UNGCPRO;
return prop_value;
}
static void show_hourglass P_ ((struct atimer *));
static void hide_hourglass P_ ((void));
+/* Return non-zero if houglass timer has been started or hourglass is shown. */
+
+int
+hourglass_started ()
+{
+ return hourglass_shown_p || hourglass_atimer != NULL;
+}
+
/* Cancel a currently active hourglass timer, and start a new one. */
EMACS_TIME delay;
int secs, usecs = 0;
+ /* Don't bother for ttys. */
+ if (NILP (Vwindow_system))
+ return;
+
cancel_hourglass ();
if (INTEGERP (Vhourglass_delay)
{
unsigned long mask = CWCursor;
XSetWindowAttributes attrs;
-
+#ifdef USE_GTK
+ Window parent = FRAME_X_WINDOW (f);
+#else
+ Window parent = FRAME_OUTER_WINDOW (f);
+#endif
attrs.cursor = f->output_data.x->hourglass_cursor;
f->output_data.x->hourglass_window
- = XCreateWindow (dpy, FRAME_OUTER_WINDOW (f),
+ = XCreateWindow (dpy, parent,
0, 0, 32000, 32000, 0, 0,
InputOnly,
CopyFromParent,
check_x ();
- /* Use this general default value to start with until we know if
- this frame has a specified name. */
- Vx_resource_name = Vinvocation_name;
#ifdef MULTI_KBOARD
kb = dpyinfo->kboard;
&& !EQ (name, Qunbound)
&& !NILP (name))
error ("Invalid frame name--not a string or nil");
- Vx_resource_name = name;
frame = Qnil;
GCPRO3 (parms, name, frame);
XSETFRAME (frame, f);
buffer = Fget_buffer_create (build_string (" *tip*"));
- Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer);
+ Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer, Qnil);
old_buffer = current_buffer;
set_buffer_internal_1 (XBUFFER (buffer));
current_buffer->truncate_lines = Qnil;
+ specbind (Qinhibit_read_only, Qt);
+ specbind (Qinhibit_modification_hooks, Qt);
Ferase_buffer ();
Finsert (1, &text);
set_buffer_internal_1 (old_buffer);
f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output));
bzero (f->output_data.x, sizeof (struct x_output));
f->output_data.x->icon_bitmap = -1;
- f->output_data.x->fontset = -1;
+ FRAME_FONTSET (f) = -1;
f->output_data.x->scroll_bar_foreground_pixel = -1;
f->output_data.x->scroll_bar_background_pixel = -1;
#ifdef USE_TOOLKIT_SCROLL_BARS
init_frame_faces (f);
f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window;
- window_prompting = x_figure_window_size (f, parms);
- if (window_prompting & XNegative)
- {
- if (window_prompting & YNegative)
- f->output_data.x->win_gravity = SouthEastGravity;
- else
- f->output_data.x->win_gravity = NorthEastGravity;
- }
- else
- {
- if (window_prompting & YNegative)
- f->output_data.x->win_gravity = SouthWestGravity;
- else
- f->output_data.x->win_gravity = NorthWestGravity;
- }
+ window_prompting = x_figure_window_size (f, parms, 0);
- f->output_data.x->size_hint_flags = window_prompting;
{
XSetWindowAttributes attrs;
unsigned long mask;
x_default_parameter (f, parms, Qcursor_type, Qbox,
"cursorType", "CursorType", RES_TYPE_SYMBOL);
- /* Dimensions, especially f->height, must be done via change_frame_size.
+ /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
Change will not be effected unless different from the current
- f->height. */
- width = f->width;
- height = f->height;
- f->height = 0;
- SET_FRAME_WIDTH (f, 0);
+ FRAME_LINES (f). */
+ width = FRAME_COLS (f);
+ height = FRAME_LINES (f);
+ SET_FRAME_COLS (f, 0);
+ FRAME_LINES (f) = 0;
change_frame_size (f, height, width, 1, 0, 0);
/* Add `tooltip' frame parameter's default value. */
}
BLOCK_INPUT;
- compute_tip_xy (f, parms, dx, dy, PIXEL_WIDTH (f),
- PIXEL_HEIGHT (f), &root_x, &root_y);
+ compute_tip_xy (f, parms, dx, dy, FRAME_PIXEL_WIDTH (f),
+ FRAME_PIXEL_HEIGHT (f), &root_x, &root_y);
XMoveWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
root_x, root_y);
UNBLOCK_INPUT;
/* Set up the frame's root window. */
w = XWINDOW (FRAME_ROOT_WINDOW (f));
- w->left = w->top = make_number (0);
+ w->left_col = w->top_line = make_number (0);
if (CONSP (Vx_max_tooltip_size)
&& INTEGERP (XCAR (Vx_max_tooltip_size))
&& INTEGERP (XCDR (Vx_max_tooltip_size))
&& XINT (XCDR (Vx_max_tooltip_size)) > 0)
{
- w->width = XCAR (Vx_max_tooltip_size);
- w->height = XCDR (Vx_max_tooltip_size);
+ w->total_cols = XCAR (Vx_max_tooltip_size);
+ w->total_lines = XCDR (Vx_max_tooltip_size);
}
else
{
- w->width = make_number (80);
- w->height = make_number (40);
+ w->total_cols = make_number (80);
+ w->total_lines = make_number (40);
}
- f->window_width = XINT (w->width);
+ FRAME_TOTAL_COLS (f) = XINT (w->total_cols);
adjust_glyphs (f);
w->pseudo_window_p = 1;
clear_glyph_matrix (w->desired_matrix);
clear_glyph_matrix (w->current_matrix);
SET_TEXT_POS (pos, BEGV, BEGV_BYTE);
- try_window (FRAME_ROOT_WINDOW (f), pos);
+ try_window (FRAME_ROOT_WINDOW (f), pos, 0);
/* Compute width and height of the tooltip. */
width = height = 0;
*result = XmCR_CANCEL;
}
+static Lisp_Object
+clean_up_file_dialog (arg)
+ Lisp_Object arg;
+{
+ struct Lisp_Save_Value *p = XSAVE_VALUE (arg);
+ Widget dialog = (Widget) p->pointer;
+
+ /* Clean up. */
+ BLOCK_INPUT;
+ XtUnmanageChild (dialog);
+ XtDestroyWidget (dialog);
+ x_menu_set_in_use (0);
+ UNBLOCK_INPUT;
+
+ return Qnil;
+}
+
-DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0,
+DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 5, 0,
doc: /* Read file name, prompting with PROMPT in directory DIR.
-Use a file selection dialog.
-Select DEFAULT-FILENAME in the dialog's file selection box, if
-specified. Don't let the user enter a file name in the file
-selection dialog's entry field, if MUSTMATCH is non-nil. */)
- (prompt, dir, default_filename, mustmatch)
- Lisp_Object prompt, dir, default_filename, mustmatch;
+Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
+selection box, if specified. If MUSTMATCH is non-nil, the returned file
+or directory must exist. ONLY-DIR-P is ignored." */)
+ (prompt, dir, default_filename, mustmatch, only_dir_p)
+ Lisp_Object prompt, dir, default_filename, mustmatch, only_dir_p;
{
int result;
struct frame *f = SELECTED_FRAME ();
Lisp_Object file = Qnil;
- Widget dialog, text, list, help;
+ Widget dialog, text, help;
Arg al[10];
int ac = 0;
extern XtAppContext Xt_app_con;
XmString dir_xmstring, pattern_xmstring;
int count = SPECPDL_INDEX ();
- struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
+ struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5, gcpro6;
+
+ GCPRO6 (prompt, dir, default_filename, mustmatch, only_dir_p, file);
+
+ if (popup_activated ())
+ error ("Trying to use a menu from within a menu-entry");
- GCPRO5 (prompt, dir, default_filename, mustmatch, file);
CHECK_STRING (prompt);
CHECK_STRING (dir);
XtAddCallback (dialog, XmNunmapCallback, file_dialog_unmap_cb,
(XtPointer) &result);
- /* Disable the help button since we can't display help. */
+ /* Remove the help button since we can't display help. */
help = XmFileSelectionBoxGetChild (dialog, XmDIALOG_HELP_BUTTON);
- XtSetSensitive (help, False);
+ XtUnmanageChild (help);
/* Mark OK button as default. */
XtVaSetValues (XmFileSelectionBoxGetChild (dialog, XmDIALOG_OK_BUTTON),
/* Manage the dialog, so that list boxes get filled. */
XtManageChild (dialog);
- /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME
- must include the path for this to work. */
- list = XmFileSelectionBoxGetChild (dialog, XmDIALOG_LIST);
if (STRINGP (default_filename))
{
XmString default_xmstring;
- int item_pos;
+ Widget wtext = XmFileSelectionBoxGetChild (dialog, XmDIALOG_TEXT);
+ Widget list = XmFileSelectionBoxGetChild (dialog, XmDIALOG_LIST);
- default_xmstring
- = XmStringCreateLocalized (SDATA (default_filename));
+ XmTextPosition last_pos = XmTextFieldGetLastPosition (wtext);
+ XmTextFieldReplace (wtext, 0, last_pos,
+ (SDATA (Ffile_name_nondirectory (default_filename))));
- if (!XmListItemExists (list, default_xmstring))
- {
- /* Add a new item if DEFAULT_FILENAME is not in the list. */
- XmListAddItem (list, default_xmstring, 0);
- item_pos = 0;
- }
- else
- item_pos = XmListItemPos (list, default_xmstring);
- XmStringFree (default_xmstring);
+ /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME
+ must include the path for this to work. */
+
+ default_xmstring = XmStringCreateLocalized (SDATA (default_filename));
+
+ if (XmListItemExists (list, default_xmstring))
+ {
+ int item_pos = XmListItemPos (list, default_xmstring);
+ /* Select the item and scroll it into view. */
+ XmListSelectPos (list, item_pos, True);
+ XmListSetPos (list, item_pos);
+ }
- /* Select the item and scroll it into view. */
- XmListSelectPos (list, item_pos, True);
- XmListSetPos (list, item_pos);
+ XmStringFree (default_xmstring);
}
+ record_unwind_protect (clean_up_file_dialog, make_save_value (dialog, 0));
+
/* Process events until the user presses Cancel or OK. */
+ x_menu_set_in_use (1);
result = 0;
while (result == 0)
{
XEvent event;
+ x_menu_wait_for_event (0);
XtAppNextEvent (Xt_app_con, &event);
- (void) x_dispatch_event (&event, FRAME_X_DISPLAY (f) );
+ if (event.type == KeyPress
+ && FRAME_X_DISPLAY (f) == event.xkey.display)
+ {
+ KeySym keysym = XLookupKeysym (&event.xkey, 0);
+
+ /* Pop down on C-g. */
+ if (keysym == XK_g && (event.xkey.state & ControlMask) != 0)
+ XtUnmanageChild (dialog);
+ }
+
+ (void) x_dispatch_event (&event, FRAME_X_DISPLAY (f));
}
/* Get the result. */
else
file = Qnil;
- /* Clean up. */
- XtUnmanageChild (dialog);
- XtDestroyWidget (dialog);
UNBLOCK_INPUT;
UNGCPRO;
#ifdef USE_GTK
-DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0,
- "Read file name, prompting with PROMPT in directory DIR.\n\
-Use a file selection dialog.\n\
-Select DEFAULT-FILENAME in the dialog's file selection box, if\n\
-specified. Don't let the user enter a file name in the file\n\
-selection dialog's entry field, if MUSTMATCH is non-nil.")
- (prompt, dir, default_filename, mustmatch)
- Lisp_Object prompt, dir, default_filename, mustmatch;
+static Lisp_Object
+clean_up_dialog (arg)
+ Lisp_Object arg;
+{
+ x_menu_set_in_use (0);
+
+ return Qnil;
+}
+
+DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 5, 0,
+ doc: /* Read file name, prompting with PROMPT in directory DIR.
+Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file
+selection box, if specified. If MUSTMATCH is non-nil, the returned file
+or directory must exist. If ONLY-DIR-P is non-nil, the user can only select
+directories. */)
+ (prompt, dir, default_filename, mustmatch, only_dir_p)
+ Lisp_Object prompt, dir, default_filename, mustmatch, only_dir_p;
{
FRAME_PTR f = SELECTED_FRAME ();
char *fn;
Lisp_Object file = Qnil;
- int count = specpdl_ptr - specpdl;
- struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
+ int count = SPECPDL_INDEX ();
+ struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5, gcpro6;
char *cdef_file;
- char *cprompt;
- GCPRO5 (prompt, dir, default_filename, mustmatch, file);
+ GCPRO6 (prompt, dir, default_filename, mustmatch, only_dir_p, file);
+
+ if (popup_activated ())
+ error ("Trying to use a menu from within a menu-entry");
+
CHECK_STRING (prompt);
CHECK_STRING (dir);
/* Prevent redisplay. */
specbind (Qinhibit_redisplay, Qt);
+ record_unwind_protect (clean_up_dialog, Qnil);
BLOCK_INPUT;
else
cdef_file = SDATA (dir);
- fn = xg_get_file_name (f, SDATA (prompt), cdef_file, ! NILP (mustmatch));
+ fn = xg_get_file_name (f, SDATA (prompt), cdef_file,
+ ! NILP (mustmatch),
+ ! NILP (only_dir_p));
if (fn)
{
return Qnil;
}
+ /* In this code we check that the keyboard has physical keys with names
+ that start with BKSP (Backspace) and DELE (Delete), and that they
+ generate keysym XK_BackSpace and XK_Delete respectively.
+ This function is used to test if normal-erase-is-backspace should be
+ turned on.
+ An alternative approach would be to just check if XK_BackSpace and
+ XK_Delete are mapped to any key. But if any of those are mapped to
+ some non-intuitive key combination (Meta-Shift-Ctrl-whatever) and the
+ user doesn't know about it, it is better to return false here.
+ It is more obvious to the user what to do if she/he has two keys
+ clearly marked with names/symbols and one key does something not
+ expected (i.e. she/he then tries the other).
+ The cases where Backspace/Delete is mapped to some other key combination
+ are rare, and in those cases, normal-erase-is-backspace can be turned on
+ manually. */
+
have_keys = Qnil;
kb = XkbGetMap (dpy, XkbAllMapComponentsMask, XkbUseCoreKbd);
if (kb)
Initialization
***********************************************************************/
+/* Keep this list in the same order as frame_parms in frame.c.
+ Use 0 for unsupported frame parameters. */
+
+frame_parm_handler x_frame_parm_handlers[] =
+{
+ x_set_autoraise,
+ x_set_autolower,
+ x_set_background_color,
+ x_set_border_color,
+ x_set_border_width,
+ x_set_cursor_color,
+ x_set_cursor_type,
+ x_set_font,
+ x_set_foreground_color,
+ x_set_icon_name,
+ x_set_icon_type,
+ x_set_internal_border_width,
+ x_set_menu_bar_lines,
+ x_set_mouse_color,
+ x_explicitly_set_name,
+ x_set_scroll_bar_width,
+ x_set_title,
+ x_set_unsplittable,
+ x_set_vertical_scroll_bars,
+ x_set_visibility,
+ x_set_tool_bar_lines,
+ x_set_scroll_bar_foreground,
+ x_set_scroll_bar_background,
+ x_set_screen_gamma,
+ x_set_line_spacing,
+ x_set_fringe_width,
+ x_set_fringe_width,
+ x_set_wait_for_wm,
+ x_set_fullscreen,
+};
+
void
syms_of_xfns ()
{
/* The section below is built by the lisp expression at the top of the file,
just above where these variables are declared. */
/*&&& init symbols here &&&*/
- Qauto_raise = intern ("auto-raise");
- staticpro (&Qauto_raise);
- Qauto_lower = intern ("auto-lower");
- staticpro (&Qauto_lower);
- Qborder_color = intern ("border-color");
- staticpro (&Qborder_color);
- Qborder_width = intern ("border-width");
- staticpro (&Qborder_width);
- Qcursor_color = intern ("cursor-color");
- staticpro (&Qcursor_color);
- Qcursor_type = intern ("cursor-type");
- staticpro (&Qcursor_type);
- Qgeometry = intern ("geometry");
- staticpro (&Qgeometry);
- Qicon_left = intern ("icon-left");
- staticpro (&Qicon_left);
- Qicon_top = intern ("icon-top");
- staticpro (&Qicon_top);
- Qicon_type = intern ("icon-type");
- staticpro (&Qicon_type);
- Qicon_name = intern ("icon-name");
- staticpro (&Qicon_name);
- Qinternal_border_width = intern ("internal-border-width");
- staticpro (&Qinternal_border_width);
- Qleft = intern ("left");
- staticpro (&Qleft);
- Qright = intern ("right");
- staticpro (&Qright);
- Qmouse_color = intern ("mouse-color");
- staticpro (&Qmouse_color);
Qnone = intern ("none");
staticpro (&Qnone);
- Qparent_id = intern ("parent-id");
- staticpro (&Qparent_id);
- Qscroll_bar_width = intern ("scroll-bar-width");
- staticpro (&Qscroll_bar_width);
Qsuppress_icon = intern ("suppress-icon");
staticpro (&Qsuppress_icon);
Qundefined_color = intern ("undefined-color");
staticpro (&Qundefined_color);
- Qvertical_scroll_bars = intern ("vertical-scroll-bars");
- staticpro (&Qvertical_scroll_bars);
- Qvisibility = intern ("visibility");
- staticpro (&Qvisibility);
- Qwindow_id = intern ("window-id");
- staticpro (&Qwindow_id);
- Qouter_window_id = intern ("outer-window-id");
- staticpro (&Qouter_window_id);
- Qx_frame_parameter = intern ("x-frame-parameter");
- staticpro (&Qx_frame_parameter);
- Qx_resource_name = intern ("x-resource-name");
- staticpro (&Qx_resource_name);
- Quser_position = intern ("user-position");
- staticpro (&Quser_position);
- Quser_size = intern ("user-size");
- staticpro (&Quser_size);
- Qscroll_bar_foreground = intern ("scroll-bar-foreground");
- staticpro (&Qscroll_bar_foreground);
- Qscroll_bar_background = intern ("scroll-bar-background");
- staticpro (&Qscroll_bar_background);
- Qscreen_gamma = intern ("screen-gamma");
- staticpro (&Qscreen_gamma);
- Qline_spacing = intern ("line-spacing");
- staticpro (&Qline_spacing);
- Qcenter = intern ("center");
- staticpro (&Qcenter);
Qcompound_text = intern ("compound-text");
staticpro (&Qcompound_text);
Qcancel_timer = intern ("cancel-timer");
staticpro (&Qcancel_timer);
- Qwait_for_wm = intern ("wait-for-wm");
- staticpro (&Qwait_for_wm);
- Qfullscreen = intern ("fullscreen");
- staticpro (&Qfullscreen);
- Qfullwidth = intern ("fullwidth");
- staticpro (&Qfullwidth);
- Qfullheight = intern ("fullheight");
- staticpro (&Qfullheight);
- Qfullboth = intern ("fullboth");
- staticpro (&Qfullboth);
/* This is the end of symbol initialization. */
/* Text property `display' should be nonsticky by default. */
= Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky);
- Qlaplace = intern ("laplace");
- staticpro (&Qlaplace);
- Qemboss = intern ("emboss");
- staticpro (&Qemboss);
- Qedge_detection = intern ("edge-detection");
- staticpro (&Qedge_detection);
- Qheuristic = intern ("heuristic");
- staticpro (&Qheuristic);
- QCmatrix = intern (":matrix");
- staticpro (&QCmatrix);
- QCcolor_adjustment = intern (":color-adjustment");
- staticpro (&QCcolor_adjustment);
- QCmask = intern (":mask");
- staticpro (&QCmask);
-
- Qface_set_after_frame_default = intern ("face-set-after-frame-default");
- staticpro (&Qface_set_after_frame_default);
-
Fput (Qundefined_color, Qerror_conditions,
Fcons (Qundefined_color, Fcons (Qerror, Qnil)));
Fput (Qundefined_color, Qerror_message,
build_string ("Undefined color"));
- init_x_parm_symbols ();
-
- DEFVAR_BOOL ("cross-disabled-images", &cross_disabled_images,
- doc: /* Non-nil means always draw a cross over disabled images.
-Disabled images are those having an `:conversion disabled' property.
-A cross is always drawn on black & white displays. */);
- cross_disabled_images = 0;
-
- DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path,
- doc: /* List of directories to search for window system bitmap files. */);
- Vx_bitmap_file_path = decode_env_path ((char *) 0, PATH_BITMAPS);
-
DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape,
doc: /* The shape of the pointer when over text.
Changing the value does not affect existing frames
unless you set the mouse color. */);
Vx_pointer_shape = Qnil;
- DEFVAR_LISP ("x-resource-name", &Vx_resource_name,
- doc: /* The name Emacs uses to look up X resources.
-`x-get-resource' uses this as the first component of the instance name
-when requesting resource values.
-Emacs initially sets `x-resource-name' to the name under which Emacs
-was invoked, or to the value specified with the `-name' or `-rn'
-switches, if present.
-
-It may be useful to bind this variable locally around a call
-to `x-get-resource'. See also the variable `x-resource-class'. */);
- Vx_resource_name = Qnil;
-
- DEFVAR_LISP ("x-resource-class", &Vx_resource_class,
- doc: /* The class Emacs uses to look up X resources.
-`x-get-resource' uses this as the first component of the instance class
-when requesting resource values.
-
-Emacs initially sets `x-resource-class' to "Emacs".
-
-Setting this variable permanently is not a reasonable thing to do,
-but binding this variable locally around a call to `x-get-resource'
-is a reasonable practice. See also the variable `x-resource-name'. */);
- Vx_resource_class = build_string (EMACS_CLASS);
-
#if 0 /* This doesn't really do anything. */
DEFVAR_LISP ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape,
doc: /* The shape of the pointer when not over text.
Chinese, Japanese, and Korean. */);
Vx_pixel_size_width_font_regexp = Qnil;
- DEFVAR_LISP ("image-cache-eviction-delay", &Vimage_cache_eviction_delay,
- doc: /* Time after which cached images are removed from the cache.
-When an image has not been displayed this many seconds, remove it
-from the image cache. Value must be an integer or nil with nil
-meaning don't clear the cache. */);
- Vimage_cache_eviction_delay = make_number (30 * 60);
+/* This is not ifdef:ed, so other builds than GTK can customize it. */
+ DEFVAR_BOOL ("x-use-old-gtk-file-dialog", &x_use_old_gtk_file_dialog,
+ doc: /* *Non-nil means prompt with the old GTK file selection dialog.
+If nil or if the file selection dialog is not available, the new GTK file
+chooser is used instead. To turn off all file dialogs set the
+variable `use-file-dialog'. */);
+ x_use_old_gtk_file_dialog = 0;
#ifdef USE_X_TOOLKIT
Fprovide (intern ("x-toolkit"), Qnil);
#endif /* USE_MOTIF */
#endif /* USE_X_TOOLKIT */
- defsubr (&Sx_get_resource);
+#ifdef USE_GTK
+ /* Provide x-toolkit also for GTK. Internally GTK does not use Xt so it
+ is not an X toolkit in that sense (USE_X_TOOLKIT is not defined).
+ But for a user it is a toolkit for X, and indeed, configure
+ accepts --with-x-toolkit=gtk. */
+ Fprovide (intern ("x-toolkit"), Qnil);
+ Fprovide (intern ("gtk"), Qnil);
+
+ DEFVAR_LISP ("gtk-version-string", &Vgtk_version_string,
+ doc: /* Version info for GTK+. */);
+ {
+ char gtk_version[40];
+ g_snprintf (gtk_version, sizeof (gtk_version), "%u.%u.%u",
+ GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
+ Vgtk_version_string = build_string (gtk_version);
+ }
+#endif /* USE_GTK */
/* X window properties. */
defsubr (&Sx_change_window_property);
defsubr (&Sx_display_visual_class);
defsubr (&Sx_display_backing_store);
defsubr (&Sx_display_save_under);
- defsubr (&Sx_parse_geometry);
defsubr (&Sx_create_frame);
defsubr (&Sx_open_connection);
defsubr (&Sx_close_connection);
set_frame_fontset_func = x_set_font;
check_window_system_func = check_x;
- /* Images. */
- Qxbm = intern ("xbm");
- staticpro (&Qxbm);
- QCconversion = intern (":conversion");
- staticpro (&QCconversion);
- QCheuristic_mask = intern (":heuristic-mask");
- staticpro (&QCheuristic_mask);
- QCcolor_symbols = intern (":color-symbols");
- staticpro (&QCcolor_symbols);
- QCascent = intern (":ascent");
- staticpro (&QCascent);
- QCmargin = intern (":margin");
- staticpro (&QCmargin);
- QCrelief = intern (":relief");
- staticpro (&QCrelief);
- Qpostscript = intern ("postscript");
- staticpro (&Qpostscript);
- QCloader = intern (":loader");
- staticpro (&QCloader);
- QCbounding_box = intern (":bounding-box");
- staticpro (&QCbounding_box);
- QCpt_width = intern (":pt-width");
- staticpro (&QCpt_width);
- QCpt_height = intern (":pt-height");
- staticpro (&QCpt_height);
- QCindex = intern (":index");
- staticpro (&QCindex);
- Qpbm = intern ("pbm");
- staticpro (&Qpbm);
-
-#if HAVE_XPM
- Qxpm = intern ("xpm");
- staticpro (&Qxpm);
-#endif
-
-#if HAVE_JPEG
- Qjpeg = intern ("jpeg");
- staticpro (&Qjpeg);
-#endif
-
-#if HAVE_TIFF
- Qtiff = intern ("tiff");
- staticpro (&Qtiff);
-#endif
-
-#if HAVE_GIF
- Qgif = intern ("gif");
- staticpro (&Qgif);
-#endif
-
-#if HAVE_PNG
- Qpng = intern ("png");
- staticpro (&Qpng);
-#endif
-
- defsubr (&Sclear_image_cache);
- defsubr (&Simage_size);
- defsubr (&Simage_mask_p);
-
hourglass_atimer = NULL;
hourglass_shown_p = 0;
last_show_tip_args = Qnil;
staticpro (&last_show_tip_args);
-#ifdef USE_MOTIF
+#if defined (USE_MOTIF) || defined (USE_GTK)
defsubr (&Sx_file_dialog);
#endif
}
-
-void
-init_xfns ()
-{
- image_types = NULL;
- Vimage_types = Qnil;
-
- define_image_type (&xbm_type);
- define_image_type (&gs_type);
- define_image_type (&pbm_type);
-
-#if HAVE_XPM
- define_image_type (&xpm_type);
-#endif
-
-#if HAVE_JPEG
- define_image_type (&jpeg_type);
-#endif
-
-#if HAVE_TIFF
- define_image_type (&tiff_type);
-#endif
-
-#if HAVE_GIF
- define_image_type (&gif_type);
-#endif
-
-#if HAVE_PNG
- define_image_type (&png_type);
-#endif
-}
-
#endif /* HAVE_X_WINDOWS */
+
+/* arch-tag: 55040d02-5485-4d58-8b22-95a7a05f3288
+ (do not change this comment) */