/* Functions for creating and updating GTK widgets.
- Copyright (C) 2003
- Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006 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"
#ifdef USE_GTK
#include <string.h>
+#include <signal.h>
#include <stdio.h>
#include "lisp.h"
#include "xterm.h"
#include "blockinput.h"
+#include "syssignal.h"
#include "window.h"
#include "atimer.h"
#include "gtkutil.h"
#include "coding.h"
#include <gdk/gdkkeysyms.h>
+
#define FRAME_TOTAL_PIXEL_HEIGHT(f) \
(FRAME_PIXEL_HEIGHT (f) + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f))
+/* Avoid "differ in sign" warnings */
+#define SSDATA(x) ((char *) SDATA (x))
+
+\f
+/***********************************************************************
+ Display handling functions
+ ***********************************************************************/
+
+#ifdef HAVE_GTK_MULTIDISPLAY
+
+/* Return the GdkDisplay that corresponds to the X display DPY. */
+
+static GdkDisplay *
+xg_get_gdk_display (dpy)
+ Display *dpy;
+{
+ return gdk_x11_lookup_xdisplay (dpy);
+}
+
+/* When the GTK widget W is to be created on a display for F that
+ is not the default display, set the display for W.
+ W can be a GtkMenu or a GtkWindow widget. */
+
+static void
+xg_set_screen (w, f)
+ GtkWidget *w;
+ FRAME_PTR f;
+{
+ if (FRAME_X_DISPLAY (f) != GDK_DISPLAY ())
+ {
+ GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f));
+ GdkScreen *gscreen = gdk_display_get_default_screen (gdpy);
+
+ if (GTK_IS_MENU (w))
+ gtk_menu_set_screen (GTK_MENU (w), gscreen);
+ else
+ gtk_window_set_screen (GTK_WINDOW (w), gscreen);
+ }
+}
+
+
+#else /* not HAVE_GTK_MULTIDISPLAY */
+
+/* Make some defines so we can use the GTK 2.2 functions when
+ compiling with GTK 2.0. */
+
+#define xg_set_screen(w, f)
+#define gdk_xid_table_lookup_for_display(dpy, w) gdk_xid_table_lookup (w)
+#define gdk_pixmap_foreign_new_for_display(dpy, p) gdk_pixmap_foreign_new (p)
+#define gdk_cursor_new_for_display(dpy, c) gdk_cursor_new (c)
+#define gdk_x11_lookup_xdisplay(dpy) 0
+#define GdkDisplay void
+
+#endif /* not HAVE_GTK_MULTIDISPLAY */
+
+/* Open a display named by DISPLAY_NAME. The display is returned in *DPY.
+ *DPY is set to NULL if the display can't be opened.
+
+ Returns non-zero if display could be opened, zero if display could not
+ be opened, and less than zero if the GTK version doesn't support
+ multipe displays. */
+
+int
+xg_display_open (display_name, dpy)
+ char *display_name;
+ Display **dpy;
+{
+#ifdef HAVE_GTK_MULTIDISPLAY
+ GdkDisplay *gdpy;
+
+ gdpy = gdk_display_open (display_name);
+ *dpy = gdpy ? GDK_DISPLAY_XDISPLAY (gdpy) : NULL;
+
+ return gdpy != NULL;
+
+#else /* not HAVE_GTK_MULTIDISPLAY */
+
+ return -1;
+#endif /* not HAVE_GTK_MULTIDISPLAY */
+}
+
+
+/* Close display DPY. */
+
+void
+xg_display_close (Display *dpy)
+{
+#ifdef HAVE_GTK_MULTIDISPLAY
+ GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy);
+
+ /* If this is the default display, we must change it before calling
+ dispose, otherwise it will crash on some Gtk+ versions. */
+ if (gdk_display_get_default () == gdpy)
+ {
+ struct x_display_info *dpyinfo;
+ Display *new_dpy = 0;
+ GdkDisplay *gdpy_new;
+
+ /* Find another display. */
+ for (dpyinfo = x_display_list; dpyinfo; dpyinfo = dpyinfo->next)
+ if (dpyinfo->display != dpy)
+ {
+ new_dpy = dpyinfo->display;
+ break;
+ }
+
+ if (! new_dpy) return; /* Emacs will exit anyway. */
+
+ gdpy_new = gdk_x11_lookup_xdisplay (new_dpy);
+ gdk_display_manager_set_default_display (gdk_display_manager_get (),
+ gdpy_new);
+ }
+
+ /* GTK 2.2-2.8 has a bug that makes gdk_display_close crash (bug
+ http://bugzilla.gnome.org/show_bug.cgi?id=85715). This way
+ we can continue running, but there will be memory leaks. */
+
+#if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION < 10
+ g_object_run_dispose (G_OBJECT (gdpy));
+#else
+ /* This seems to be fixed in GTK 2.10. */
+ gdk_display_close (gdpy);
+#endif
+#endif /* HAVE_GTK_MULTIDISPLAY */
+}
\f
/***********************************************************************
NULL if no timer is started. */
static struct atimer *xg_timer;
-/* The cursor used for scroll bars and popup menus.
- We only have one cursor for all scroll bars and all popup menus. */
-static GdkCursor *xg_left_ptr_cursor;
-
/* The next two variables and functions are taken from lwlib. */
static widget_value *widget_value_free_list;
widget_value_free_list or by malloc:ing a new one.
Return a pointer to the allocated structure. */
+
widget_value *
malloc_widget_value ()
{
}
else
{
- wv = (widget_value *) malloc (sizeof (widget_value));
+ wv = (widget_value *) xmalloc (sizeof (widget_value));
malloc_cpt++;
}
memset (wv, 0, sizeof (widget_value));
/* This is analogous to free. It frees only what was allocated
by malloc_widget_value, and no substructures. */
+
void
free_widget_value (wv)
widget_value *wv;
}
}
-/* Set *CURSOR on W and all widgets W contain. We must do like this
+
+/* Create and return the cursor to be used for popup menus and
+ scroll bars on display DPY. */
+
+GdkCursor *
+xg_create_default_cursor (dpy)
+ Display *dpy;
+{
+ GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (dpy);
+ return gdk_cursor_new_for_display (gdpy, GDK_LEFT_PTR);
+}
+
+/* Apply GMASK to GPIX and return a GdkPixbuf with an alpha channel. */
+
+static GdkPixbuf *
+xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap)
+ GdkPixmap *gpix;
+ GdkPixmap *gmask;
+ GdkColormap *cmap;
+{
+ int x, y, width, height, rowstride, mask_rowstride;
+ GdkPixbuf *icon_buf, *tmp_buf;
+ guchar *pixels;
+ guchar *mask_pixels;
+
+ gdk_drawable_get_size (gpix, &width, &height);
+ tmp_buf = gdk_pixbuf_get_from_drawable (NULL, gpix, cmap,
+ 0, 0, 0, 0, width, height);
+ icon_buf = gdk_pixbuf_add_alpha (tmp_buf, FALSE, 0, 0, 0);
+ g_object_unref (G_OBJECT (tmp_buf));
+
+ if (gmask)
+ {
+ GdkPixbuf *mask_buf = gdk_pixbuf_get_from_drawable (NULL,
+ gmask,
+ NULL,
+ 0, 0, 0, 0,
+ width, height);
+ guchar *pixels = gdk_pixbuf_get_pixels (icon_buf);
+ guchar *mask_pixels = gdk_pixbuf_get_pixels (mask_buf);
+ int rowstride = gdk_pixbuf_get_rowstride (icon_buf);
+ int mask_rowstride = gdk_pixbuf_get_rowstride (mask_buf);
+ int y;
+
+ for (y = 0; y < height; ++y)
+ {
+ guchar *iconptr, *maskptr;
+ int x;
+
+ iconptr = pixels + y * rowstride;
+ maskptr = mask_pixels + y * mask_rowstride;
+
+ for (x = 0; x < width; ++x)
+ {
+ /* In a bitmap, RGB is either 255/255/255 or 0/0/0. Checking
+ just R is sufficient. */
+ if (maskptr[0] == 0)
+ iconptr[3] = 0; /* 0, 1, 2 is R, G, B. 3 is alpha. */
+
+ iconptr += rowstride/width;
+ maskptr += mask_rowstride/width;
+ }
+ }
+
+ g_object_unref (G_OBJECT (mask_buf));
+ }
+
+ return icon_buf;
+}
+
+/* For the image defined in IMG, make and return a GtkImage. For displays with
+ 8 planes or less we must make a GdkPixbuf and apply the mask manually.
+ Otherwise the highlightning and dimming the tool bar code in GTK does
+ will look bad. For display with more than 8 planes we just use the
+ pixmap and mask directly. For monochrome displays, GTK doesn't seem
+ able to use external pixmaps, it looks bad whatever we do.
+ The image is defined on the display where frame F is.
+ WIDGET is used to find the GdkColormap to use for the GdkPixbuf.
+ If OLD_WIDGET is NULL, a new widget is constructed and returned.
+ If OLD_WIDGET is not NULL, that widget is modified. */
+
+static GtkWidget *
+xg_get_image_for_pixmap (f, img, widget, old_widget)
+ FRAME_PTR f;
+ struct image *img;
+ GtkWidget *widget;
+ GtkImage *old_widget;
+{
+ GdkPixmap *gpix;
+ GdkPixmap *gmask;
+ GdkDisplay *gdpy;
+
+ /* If we have a file, let GTK do all the image handling.
+ This seems to be the only way to make insensitive and activated icons
+ look good in all cases. */
+ Lisp_Object specified_file = Qnil;
+ Lisp_Object tail;
+ Lisp_Object file;
+ extern Lisp_Object QCfile;
+
+ for (tail = XCDR (img->spec);
+ NILP (specified_file) && CONSP (tail) && CONSP (XCDR (tail));
+ tail = XCDR (XCDR (tail)))
+ if (EQ (XCAR (tail), QCfile))
+ specified_file = XCAR (XCDR (tail));
+
+ /* We already loaded the image once before calling this
+ function, so this only fails if the image file has been removed.
+ In that case, use the pixmap already loaded. */
+
+ if (STRINGP (specified_file)
+ && STRINGP (file = x_find_image_file (specified_file)))
+ {
+ if (! old_widget)
+ old_widget = GTK_IMAGE (gtk_image_new_from_file (SSDATA (file)));
+ else
+ gtk_image_set_from_file (old_widget, SSDATA (file));
+
+ return GTK_WIDGET (old_widget);
+ }
+
+ /* No file, do the image handling ourselves. This will look very bad
+ on a monochrome display, and sometimes bad on all displays with
+ certain themes. */
+
+ gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f));
+ gpix = gdk_pixmap_foreign_new_for_display (gdpy, img->pixmap);
+ gmask = img->mask ? gdk_pixmap_foreign_new_for_display (gdpy, img->mask) : 0;
+
+ if (x_screen_planes (f) > 8 || x_screen_planes (f) == 1)
+ {
+ if (! old_widget)
+ old_widget = GTK_IMAGE (gtk_image_new_from_pixmap (gpix, gmask));
+ else
+ gtk_image_set_from_pixmap (old_widget, gpix, gmask);
+ }
+ else
+ {
+
+ /* This is a workaround to make icons look good on pseudo color
+ displays. Apparently GTK expects the images to have an alpha
+ channel. If they don't, insensitive and activated icons will
+ look bad. This workaround does not work on monochrome displays,
+ and is not needed on true color/static color displays (i.e.
+ 16 bits and higher). */
+ GdkColormap *cmap = gtk_widget_get_colormap (widget);
+ GdkPixbuf *icon_buf = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, cmap);
+
+ if (! old_widget)
+ old_widget = GTK_IMAGE (gtk_image_new_from_pixbuf (icon_buf));
+ else
+ gtk_image_set_from_pixbuf (old_widget, icon_buf);
+
+ g_object_unref (G_OBJECT (icon_buf));
+ }
+
+ g_object_unref (G_OBJECT (gpix));
+ if (gmask) g_object_unref (G_OBJECT (gmask));
+
+ return GTK_WIDGET (old_widget);
+}
+
+
+/* Set CURSOR on W and all widgets W contain. We must do like this
for scroll bars and menu because they create widgets internally,
- and it is those widgets that are visible.
+ and it is those widgets that are visible. */
- If *CURSOR is NULL, create a GDK_LEFT_PTR cursor and set *CURSOR to
- the created cursor. */
-void
+static void
xg_set_cursor (w, cursor)
GtkWidget *w;
- GdkCursor **cursor;
+ GdkCursor *cursor;
{
GList *children = gdk_window_peek_children (w->window);
- /* Create the cursor unless already created. */
- if (! *cursor)
- *cursor = gdk_cursor_new (GDK_LEFT_PTR);
-
- gdk_window_set_cursor (w->window, *cursor);
+ gdk_window_set_cursor (w->window, cursor);
/* The scroll bar widget has more than one GDK window (had to look at
the source to figure this out), and there is no way to set cursor
Ditto for menus. */
for ( ; children; children = g_list_next (children))
- gdk_window_set_cursor (GDK_WINDOW (children->data), *cursor);
+ gdk_window_set_cursor (GDK_WINDOW (children->data), cursor);
}
/* Timer function called when a timeout occurs for xg_timer.
has expired by calling the GTK event loop.
Also, when a menu is active, it has a small timeout before it
pops down the sub menu under it. */
+
static void
xg_process_timeouts (timer)
struct atimer *timer;
/* Start the xg_timer with an interval of 0.1 seconds, if not already started.
xg_process_timeouts is called when the timer expires. The timer
started is continuous, i.e. runs until xg_stop_timer is called. */
+
static void
xg_start_timer ()
{
}
/* Stop the xg_timer if started. */
+
static void
xg_stop_timer ()
{
}
/* Insert NODE into linked LIST. */
+
static void
xg_list_insert (xg_list_node *list, xg_list_node *node)
{
}
/* Remove NODE from linked LIST. */
+
static void
xg_list_remove (xg_list_node *list, xg_list_node *node)
{
utf8 or NULL, just return STR.
If not, a new string is allocated and the caller must free the result
with g_free. */
+
static char *
get_utf8_string (str)
char *str;
{
char *utf8_str = str;
+ if (!str) return NULL;
+
/* If not UTF-8, try current locale. */
- if (str && !g_utf8_validate (str, -1, NULL))
+ if (!g_utf8_validate (str, -1, NULL))
utf8_str = g_locale_to_utf8 (str, -1, 0, 0, 0);
+ if (!utf8_str)
+ {
+ /* Probably some control characters in str. Escape them. */
+ size_t nr_bad = 0;
+ gsize bytes_read;
+ gsize bytes_written;
+ unsigned char *p = (unsigned char *)str;
+ char *cp, *up;
+ GError *error = NULL;
+
+ while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read,
+ &bytes_written, &error))
+ && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE)
+ {
+ ++nr_bad;
+ p += bytes_written+1;
+ g_error_free (error);
+ error = NULL;
+ }
+
+ if (error)
+ {
+ g_error_free (error);
+ error = NULL;
+ }
+ if (cp) g_free (cp);
+
+ up = utf8_str = xmalloc (strlen (str) + nr_bad * 4 + 1);
+ p = (unsigned char *)str;
+
+ while (! (cp = g_locale_to_utf8 ((char *)p, -1, &bytes_read,
+ &bytes_written, &error))
+ && error->code == G_CONVERT_ERROR_ILLEGAL_SEQUENCE)
+ {
+ strncpy (up, (char *)p, bytes_written);
+ sprintf (up + bytes_written, "\\%03o", p[bytes_written]);
+ up[bytes_written+4] = '\0';
+ up += bytes_written+4;
+ p += bytes_written+1;
+ g_error_free (error);
+ error = NULL;
+ }
+
+ if (cp)
+ {
+ strcat (utf8_str, cp);
+ g_free (cp);
+ }
+ if (error)
+ {
+ g_error_free (error);
+ error = NULL;
+ }
+ }
return utf8_str;
}
only way to get geometry position right if the user explicitly
asked for a position when starting Emacs.
F is the frame we shall set geometry for. */
+
static void
xg_set_geometry (f)
FRAME_PTR f;
if (!gtk_window_parse_geometry (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
geom_str))
fprintf (stderr, "Failed to parse: '%s'\n", geom_str);
+ } else if (f->size_hint_flags & PPosition) {
+ gtk_window_move (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
+ f->left_pos, f->top_pos);
}
}
/* Resize the outer window of frame F after chainging the height.
This happend when the menu bar or the tool bar is added or removed.
COLUMNS/ROWS is the size the edit area shall have after the resize. */
+
static void
xg_resize_outer_widget (f, columns, rows)
FRAME_PTR f;
int columns;
int rows;
{
- gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
- FRAME_PIXEL_WIDTH (f), FRAME_TOTAL_PIXEL_HEIGHT (f));
-
- /* base_height is now changed. */
- x_wm_set_size_hint (f, 0, 0);
-
/* If we are not mapped yet, set geometry once again, as window
height now have changed. */
if (! GTK_WIDGET_MAPPED (FRAME_GTK_OUTER_WIDGET (f)))
gdk_window_process_all_updates ();
}
-/* This gets called after the frame F has been cleared. Since that is
- done with X calls, we need to redraw GTK widget (scroll bars). */
-void
-xg_frame_cleared (f)
- FRAME_PTR f;
-{
- GtkWidget *w = f->output_data.x->widget;
-
- if (w)
- {
- gtk_container_set_reallocate_redraws (GTK_CONTAINER (w), TRUE);
- gtk_container_foreach (GTK_CONTAINER (w),
- (GtkCallback) gtk_widget_queue_draw,
- 0);
- gdk_window_process_all_updates ();
- }
-}
-
/* Function to handle resize of our widgets. Since Emacs has some layouts
that does not fit well with GTK standard containers, we do most layout
manually.
F is the frame to resize.
PIXELWIDTH, PIXELHEIGHT is the new size in pixels. */
+
void
xg_resize_widgets (f, pixelwidth, pixelheight)
FRAME_PTR f;
{
int mbheight = FRAME_MENUBAR_HEIGHT (f);
int tbheight = FRAME_TOOLBAR_HEIGHT (f);
- int rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, (pixelheight
+ int rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, (pixelheight
- mbheight - tbheight));
int columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth);
if (FRAME_GTK_WIDGET (f)
- && (columns != FRAME_COLS (f) || rows != FRAME_LINES (f)
- || pixelwidth != FRAME_PIXEL_WIDTH (f) || pixelheight != FRAME_PIXEL_HEIGHT (f)))
+ && (columns != FRAME_COLS (f)
+ || rows != FRAME_LINES (f)
+ || pixelwidth != FRAME_PIXEL_WIDTH (f)
+ || pixelheight != FRAME_PIXEL_HEIGHT (f)))
{
struct x_output *x = f->output_data.x;
GtkAllocation all;
/* Update our widget size to be COLS/ROWS characters for frame F. */
+
void
xg_frame_set_char_size (f, cols, rows)
FRAME_PTR f;
gtk_window_resize (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
pixelwidth, pixelheight);
xg_resize_widgets (f, pixelwidth, pixelheight);
-
+ x_wm_set_size_hint (f, 0, 0);
SET_FRAME_GARBAGED (f);
cancel_mouse_face (f);
}
-/* Convert an X Window WSESC to its corresponding GtkWidget.
+/* Convert an X Window WSESC on display DPY to its corresponding GtkWidget.
Must be done like this, because GtkWidget:s can have "hidden"
X Window that aren't accessible.
Return 0 if no widget match WDESC. */
+
GtkWidget *
-xg_win_to_widget (wdesc)
+xg_win_to_widget (dpy, wdesc)
+ Display *dpy;
Window wdesc;
{
gpointer gdkwin;
GtkWidget *gwdesc = 0;
BLOCK_INPUT;
- gdkwin = gdk_xid_table_lookup (wdesc);
+
+ gdkwin = gdk_xid_table_lookup_for_display (gdk_x11_lookup_xdisplay (dpy),
+ wdesc);
if (gdkwin)
{
GdkEvent event;
/* Fill in the GdkColor C so that it represents PIXEL.
W is the widget that color will be used for. Used to find colormap. */
+
static void
xg_pix_to_gcolor (w, pixel, c)
GtkWidget *w;
gdk_colormap_query_color (map, pixel, c);
}
-/* Turning off double buffering for our GtkFixed widget has the side
- effect of turning it off also for its children (scroll bars).
- But we want those to be double buffered to not flicker so handle
- expose manually here.
- WIDGET is the GtkFixed widget that gets exposed.
- EVENT is the expose event.
- USER_DATA is unused.
-
- Return TRUE to tell GTK that this expose event has been fully handeled
- and that GTK shall do nothing more with it. */
-static gboolean
-xg_fixed_handle_expose(GtkWidget *widget,
- GdkEventExpose *event,
- gpointer user_data)
-{
- GList *iter;
-
- for (iter = GTK_FIXED (widget)->children; iter; iter = g_list_next (iter))
- {
- GtkFixedChild *child_data = (GtkFixedChild *) iter->data;
- GtkWidget *child = child_data->widget;
- GdkWindow *window = child->window;
- GdkRegion *region = gtk_widget_region_intersect (child, event->region);
-
- if (! gdk_region_empty (region))
- {
- GdkEvent child_event;
- child_event.expose = *event;
- child_event.expose.region = region;
-
- /* Turn on double buffering, i.e. draw to an off screen area. */
- gdk_window_begin_paint_region (window, region);
-
- /* Tell child to redraw itself. */
- gdk_region_get_clipbox (region, &child_event.expose.area);
- gtk_widget_send_expose (child, &child_event);
- gdk_window_process_updates (window, TRUE);
-
- /* Copy off screen area to the window. */
- gdk_window_end_paint (window);
- }
-
- gdk_region_destroy (region);
- }
-
- return TRUE;
-}
-
/* Create and set up the GTK widgets for frame F.
Return 0 if creation failed, non-zero otherwise. */
+
int
xg_create_frame_widgets (f)
FRAME_PTR f;
BLOCK_INPUT;
wtop = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ xg_set_screen (wtop, f);
+
wvbox = gtk_vbox_new (FALSE, 0);
wfixed = gtk_fixed_new (); /* Must have this to place scroll bars */
if (wvbox) gtk_widget_destroy (wvbox);
if (wfixed) gtk_widget_destroy (wfixed);
+ UNBLOCK_INPUT;
return 0;
}
/* Use same names as the Xt port does. I.e. Emacs.pane.emacs by default */
gtk_widget_set_name (wtop, EMACS_CLASS);
gtk_widget_set_name (wvbox, "pane");
- gtk_widget_set_name (wfixed, SDATA (Vx_resource_name));
+ gtk_widget_set_name (wfixed, SSDATA (Vx_resource_name));
/* If this frame has a title or name, set it in the title bar. */
- if (! NILP (f->title)) title = SDATA (ENCODE_UTF_8 (f->title));
- else if (! NILP (f->name)) title = SDATA (ENCODE_UTF_8 (f->name));
+ if (! NILP (f->title)) title = SSDATA (ENCODE_UTF_8 (f->title));
+ else if (! NILP (f->name)) title = SSDATA (ENCODE_UTF_8 (f->name));
if (title) gtk_window_set_title (GTK_WINDOW (wtop), title);
gtk_fixed_set_has_window (GTK_FIXED (wfixed), TRUE);
- gtk_widget_set_size_request (wfixed, FRAME_PIXEL_WIDTH (f), FRAME_PIXEL_HEIGHT (f));
+ gtk_widget_set_size_request (wfixed, FRAME_PIXEL_WIDTH (f),
+ FRAME_PIXEL_HEIGHT (f));
gtk_container_add (GTK_CONTAINER (wtop), wvbox);
gtk_box_pack_end (GTK_BOX (wvbox), wfixed, TRUE, TRUE, 0);
up in the wrong place as tool bar height has not been taken into account.
So we cheat a bit by setting a height that is what it will have
later on when tool bar items are added. */
- if (FRAME_EXTERNAL_TOOL_BAR (f) && FRAME_TOOLBAR_HEIGHT (f) == 0)
- FRAME_TOOLBAR_HEIGHT (f) = 34;
+ if (FRAME_EXTERNAL_TOOL_BAR (f) && f->n_tool_bar_items == 0)
+ FRAME_TOOLBAR_HEIGHT (f) = 38;
/* We don't want this widget double buffered, because we draw on it
a lot, so we turn off double buffering. */
gtk_widget_set_double_buffered (wfixed, FALSE);
- /* Turning off double buffering above has the side effect of turning
- it off also for its children (scroll bars). But we want those
- to be double buffered to not flicker so handle expose manually. */
- g_signal_connect (G_OBJECT (wfixed), "expose-event",
- G_CALLBACK (xg_fixed_handle_expose), 0);
-
/* GTK documents says use gtk_window_set_resizable. But then a user
can't shrink the window from its starting size. */
gtk_window_set_policy (GTK_WINDOW (wtop), TRUE, TRUE, TRUE);
gtk_window_set_wmclass (GTK_WINDOW (wtop),
- SDATA (Vx_resource_name),
- SDATA (Vx_resource_class));
+ SSDATA (Vx_resource_name),
+ SSDATA (Vx_resource_class));
/* Add callback to do nothing on WM_DELETE_WINDOW. The default in
GTK is to destroy the widget. We want Emacs to do that instead. */
that the window now has.
If USER_POSITION is nonzero, we set the User Position
flag (this is useful when FLAGS is 0). */
+
void
x_wm_set_size_hint (f, flags, user_position)
FRAME_PTR f;
keep the GTK and X colors in sync.
F is the frame to change,
BG is the pixel value to change to. */
+
void
xg_set_background_color (f, bg)
FRAME_PTR f;
}
+/* Set the frame icon to ICON_PIXMAP/MASK. This must be done with GTK
+ functions so GTK does not overwrite the icon. */
+
+void
+xg_set_frame_icon (f, icon_pixmap, icon_mask)
+ FRAME_PTR f;
+ Pixmap icon_pixmap;
+ Pixmap icon_mask;
+{
+ GdkDisplay *gdpy = gdk_x11_lookup_xdisplay (FRAME_X_DISPLAY (f));
+ GdkPixmap *gpix = gdk_pixmap_foreign_new_for_display (gdpy, icon_pixmap);
+ GdkPixmap *gmask = gdk_pixmap_foreign_new_for_display (gdpy, icon_mask);
+ GdkPixbuf *gp = xg_get_pixbuf_from_pix_and_mask (gpix, gmask, NULL);
+
+ gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), gp);
+}
+
+
\f
/***********************************************************************
Dialog functions
***********************************************************************/
/* Return the dialog title to use for a dialog of type KEY.
This is the encoding used by lwlib. We use the same for GTK. */
+
static char *
get_dialog_title (char key)
{
user_data is NULL (not used).
Returns TRUE to end propagation of event. */
+
static gboolean
dialog_delete_callback (w, event, user_data)
GtkWidget *w;
DEACTIVATE_CB is the callback to use when the dialog pops down.
Returns the GTK dialog widget. */
+
static GtkWidget *
create_dialog (wv, select_cb, deactivate_cb)
widget_value *wv;
}
-enum
+\f
+/***********************************************************************
+ File dialog functions
+ ***********************************************************************/
+/* Return non-zero if the old file selection dialog is being used.
+ Return zero if not. */
+
+int
+xg_uses_old_file_dialog ()
{
- XG_FILE_NOT_DONE,
- XG_FILE_OK,
- XG_FILE_CANCEL,
- XG_FILE_DESTROYED,
-};
+#ifdef HAVE_GTK_FILE_BOTH
+ extern int x_gtk_use_old_file_dialog;
+ return x_gtk_use_old_file_dialog;
+#else /* ! HAVE_GTK_FILE_BOTH */
+
+#ifdef HAVE_GTK_FILE_SELECTION_NEW
+ return 1;
+#else
+ return 0;
+#endif
+
+#endif /* ! HAVE_GTK_FILE_BOTH */
+}
+
+
+/* Function that is called when the file dialog pops down.
+ W is the dialog widget, RESPONSE is the response code.
+ USER_DATA is what we passed in to g_signal_connect (pointer to int). */
-/* Callback function invoked when the Ok button is pressed in
- a file dialog.
- W is the file dialog widget,
- ARG points to an integer where we record what has happend. */
static void
-xg_file_sel_ok (w, arg)
+xg_file_response_cb (w,
+ response,
+ user_data)
+ GtkDialog *w;
+ gint response;
+ gpointer user_data;
+{
+ int *ptr = (int *) user_data;
+ *ptr = response;
+}
+
+
+/* Destroy the dialog. This makes it pop down. */
+
+static Lisp_Object
+pop_down_file_dialog (arg)
+ Lisp_Object arg;
+{
+ struct Lisp_Save_Value *p = XSAVE_VALUE (arg);
+ BLOCK_INPUT;
+ gtk_widget_destroy (GTK_WIDGET (p->pointer));
+ UNBLOCK_INPUT;
+ return Qnil;
+}
+
+typedef char * (*xg_get_file_func) P_ ((GtkWidget *));
+
+#ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW
+
+/* Return the selected file for file chooser dialog W.
+ The returned string must be free:d. */
+
+static char *
+xg_get_file_name_from_chooser (w)
GtkWidget *w;
- gpointer arg;
{
- *(int*)arg = XG_FILE_OK;
+ return gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (w));
}
-/* Callback function invoked when the Cancel button is pressed in
- a file dialog.
- W is the file dialog widget,
- ARG points to an integer where we record what has happend. */
+/* Callback called when the "Show hidden files" toggle is pressed.
+ WIDGET is the toggle widget, DATA is the file chooser dialog. */
+
static void
-xg_file_sel_cancel (w, arg)
- GtkWidget *w;
- gpointer arg;
+xg_toggle_visibility_cb (widget, data)
+ GtkWidget *widget;
+ gpointer data;
{
- *(int*)arg = XG_FILE_CANCEL;
+ GtkFileChooser *dialog = GTK_FILE_CHOOSER (data);
+ gboolean visible;
+ g_object_get (G_OBJECT (dialog), "show-hidden", &visible, NULL);
+ g_object_set (G_OBJECT (dialog), "show-hidden", !visible, NULL);
}
-/* Callback function invoked when the file dialog is destroyed (i.e.
- popped down). We must keep track of this, because if this
- happens, GTK destroys the widget. But if for example, Ok is pressed,
- the dialog is popped down, but the dialog widget is not destroyed.
- W is the file dialog widget,
- ARG points to an integer where we record what has happend. */
+
+/* Callback called when a property changes in a file chooser.
+ GOBJECT is the file chooser dialog, ARG1 describes the property.
+ USER_DATA is the toggle widget in the file chooser dialog.
+ We use this to update the "Show hidden files" toggle when the user
+ changes that property by right clicking in the file list. */
+
static void
-xg_file_sel_destroy (w, arg)
+xg_toggle_notify_cb (gobject, arg1, user_data)
+ GObject *gobject;
+ GParamSpec *arg1;
+ gpointer user_data;
+{
+ extern int x_gtk_show_hidden_files;
+
+ if (strcmp (arg1->name, "show-hidden") == 0)
+ {
+ GtkFileChooser *dialog = GTK_FILE_CHOOSER (gobject);
+ GtkWidget *wtoggle = GTK_WIDGET (user_data);
+ gboolean visible, toggle_on;
+
+ g_object_get (G_OBJECT (gobject), "show-hidden", &visible, NULL);
+ toggle_on = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (wtoggle));
+
+ if (!!visible != !!toggle_on)
+ {
+ g_signal_handlers_block_by_func (G_OBJECT (wtoggle),
+ G_CALLBACK (xg_toggle_visibility_cb),
+ gobject);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), visible);
+ g_signal_handlers_unblock_by_func
+ (G_OBJECT (wtoggle),
+ G_CALLBACK (xg_toggle_visibility_cb),
+ gobject);
+ }
+ x_gtk_show_hidden_files = visible;
+ }
+}
+
+/* Read a file name from the user using a file chooser dialog.
+ F is the current frame.
+ PROMPT is a prompt to show to the user. May not be NULL.
+ DEFAULT_FILENAME is a default selection to be displayed. May be NULL.
+ If MUSTMATCH_P is non-zero, the returned file name must be an existing
+ file. *FUNC is set to a function that can be used to retrieve the
+ selected file name from the returned widget.
+
+ Returns the created widget. */
+
+static GtkWidget *
+xg_get_file_with_chooser (f, prompt, default_filename,
+ mustmatch_p, only_dir_p, func)
+ FRAME_PTR f;
+ char *prompt;
+ char *default_filename;
+ int mustmatch_p, only_dir_p;
+ xg_get_file_func *func;
+{
+ char message[1024];
+
+ GtkWidget *filewin, *wtoggle, *wbox, *wmessage;
+ GtkWindow *gwin = GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f));
+ GtkFileChooserAction action = (mustmatch_p ?
+ GTK_FILE_CHOOSER_ACTION_OPEN :
+ GTK_FILE_CHOOSER_ACTION_SAVE);
+ extern int x_gtk_show_hidden_files;
+ extern int x_gtk_file_dialog_help_text;
+
+
+ if (only_dir_p)
+ action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
+
+ filewin = gtk_file_chooser_dialog_new (prompt, gwin, action,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ (mustmatch_p || only_dir_p ?
+ GTK_STOCK_OPEN : GTK_STOCK_OK),
+ GTK_RESPONSE_OK,
+ NULL);
+ gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (filewin), TRUE);
+
+ wbox = gtk_vbox_new (FALSE, 0);
+ gtk_widget_show (wbox);
+ wtoggle = gtk_check_button_new_with_label ("Show hidden files.");
+
+ if (x_gtk_show_hidden_files)
+ {
+ g_object_set (G_OBJECT (filewin), "show-hidden", TRUE, NULL);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (wtoggle), TRUE);
+ }
+ gtk_widget_show (wtoggle);
+ g_signal_connect (G_OBJECT (wtoggle), "clicked",
+ G_CALLBACK (xg_toggle_visibility_cb), filewin);
+ g_signal_connect (G_OBJECT (filewin), "notify",
+ G_CALLBACK (xg_toggle_notify_cb), wtoggle);
+
+ if (x_gtk_file_dialog_help_text)
+ {
+ message[0] = '\0';
+ /* Gtk+ 2.10 has the file name text entry box integrated in the dialog.
+ Show the C-l help text only for versions < 2.10. */
+ if (gtk_check_version (2, 10, 0) && action != GTK_FILE_CHOOSER_ACTION_SAVE)
+ strcat (message, "\nType C-l to display a file name text entry box.\n");
+ strcat (message, "\nIf you don't like this file selector, use the "
+ "corresponding\nkey binding or customize "
+ "use-file-dialog to turn it off.");
+
+ wmessage = gtk_label_new (message);
+ gtk_widget_show (wmessage);
+ }
+
+ gtk_box_pack_start (GTK_BOX (wbox), wtoggle, FALSE, FALSE, 0);
+ if (x_gtk_file_dialog_help_text)
+ gtk_box_pack_start (GTK_BOX (wbox), wmessage, FALSE, FALSE, 0);
+ gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER (filewin), wbox);
+
+ if (default_filename)
+ {
+ Lisp_Object file;
+ struct gcpro gcpro1;
+ GCPRO1 (file);
+ char *utf8_filename;
+
+ file = build_string (default_filename);
+
+ /* File chooser does not understand ~/... in the file name. It must be
+ an absolute name starting with /. */
+ if (default_filename[0] != '/')
+ file = Fexpand_file_name (file, Qnil);
+
+ utf8_filename = SSDATA (ENCODE_UTF_8 (file));
+ if (! NILP (Ffile_directory_p (file)))
+ gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filewin),
+ utf8_filename);
+ else
+ {
+ gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filewin),
+ utf8_filename);
+ if (action == GTK_FILE_CHOOSER_ACTION_SAVE)
+ {
+ char *cp = strrchr (utf8_filename, '/');
+ if (cp) ++cp;
+ else cp = utf8_filename;
+ gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (filewin), cp);
+ }
+ }
+
+ UNGCPRO;
+ }
+
+ *func = xg_get_file_name_from_chooser;
+ return filewin;
+}
+#endif /* HAVE_GTK_FILE_CHOOSER_DIALOG_NEW */
+
+#ifdef HAVE_GTK_FILE_SELECTION_NEW
+
+/* Return the selected file for file selector dialog W.
+ The returned string must be free:d. */
+
+static char *
+xg_get_file_name_from_selector (w)
GtkWidget *w;
- gpointer arg;
{
- *(int*)arg = XG_FILE_DESTROYED;
+ GtkFileSelection *filesel = GTK_FILE_SELECTION (w);
+ return xstrdup ((char*) gtk_file_selection_get_filename (filesel));
}
-/* Read a file name from the user using a file dialog.
+/* Create a file selection dialog.
F is the current frame.
PROMPT is a prompt to show to the user. May not be NULL.
DEFAULT_FILENAME is a default selection to be displayed. May be NULL.
If MUSTMATCH_P is non-zero, the returned file name must be an existing
- file.
+ file. *FUNC is set to a function that can be used to retrieve the
+ selected file name from the returned widget.
- Returns a file name or NULL if no file was selected.
- The returned string must be freed by the caller. */
-char *
-xg_get_file_name (f, prompt, default_filename, mustmatch_p)
+ Returns the created widget. */
+
+static GtkWidget *
+xg_get_file_with_selection (f, prompt, default_filename,
+ mustmatch_p, only_dir_p, func)
FRAME_PTR f;
char *prompt;
char *default_filename;
- int mustmatch_p;
+ int mustmatch_p, only_dir_p;
+ xg_get_file_func *func;
{
GtkWidget *filewin;
GtkFileSelection *filesel;
- int filesel_done = XG_FILE_NOT_DONE;
- char *fn = 0;
filewin = gtk_file_selection_new (prompt);
filesel = GTK_FILE_SELECTION (filewin);
- gtk_widget_set_name (filewin, "emacs-filedialog");
-
- gtk_window_set_transient_for (GTK_WINDOW (filewin),
- GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)));
- gtk_window_set_destroy_with_parent (GTK_WINDOW (filewin), TRUE);
-
- g_signal_connect (G_OBJECT (filesel->ok_button),
- "clicked",
- G_CALLBACK (xg_file_sel_ok),
- &filesel_done);
- g_signal_connect (G_OBJECT (filesel->cancel_button),
- "clicked",
- G_CALLBACK (xg_file_sel_cancel),
- &filesel_done);
- g_signal_connect (G_OBJECT (filesel),
- "destroy",
- G_CALLBACK (xg_file_sel_destroy),
- &filesel_done);
-
if (default_filename)
gtk_file_selection_set_filename (filesel, default_filename);
gtk_file_selection_hide_fileop_buttons (filesel);
}
+ *func = xg_get_file_name_from_selector;
- gtk_widget_show_all (filewin);
+ return filewin;
+}
+#endif /* HAVE_GTK_FILE_SELECTION_NEW */
- while (filesel_done == XG_FILE_NOT_DONE)
- gtk_main_iteration ();
+/* Read a file name from the user using a file dialog, either the old
+ file selection dialog, or the new file chooser dialog. Which to use
+ depends on what the GTK version used has, and what the value of
+ gtk-use-old-file-dialog.
+ F is the current frame.
+ PROMPT is a prompt to show to the user. May not be NULL.
+ DEFAULT_FILENAME is a default selection to be displayed. May be NULL.
+ If MUSTMATCH_P is non-zero, the returned file name must be an existing
+ file.
- if (filesel_done == XG_FILE_OK)
- fn = xstrdup ((char*) gtk_file_selection_get_filename (filesel));
+ Returns a file name or NULL if no file was selected.
+ The returned string must be freed by the caller. */
- if (filesel_done != XG_FILE_DESTROYED)
- gtk_widget_destroy (filewin);
+char *
+xg_get_file_name (f, prompt, default_filename, mustmatch_p, only_dir_p)
+ FRAME_PTR f;
+ char *prompt;
+ char *default_filename;
+ int mustmatch_p, only_dir_p;
+{
+ GtkWidget *w = 0;
+ int count = SPECPDL_INDEX ();
+ char *fn = 0;
+ int filesel_done = 0;
+ xg_get_file_func func;
+
+#if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN)
+ /* I really don't know why this is needed, but without this the GLIBC add on
+ library linuxthreads hangs when the Gnome file chooser backend creates
+ threads. */
+ sigblock (sigmask (__SIGRTMIN));
+#endif /* HAVE_GTK_AND_PTHREAD */
+
+#ifdef HAVE_GTK_FILE_BOTH
+
+ if (xg_uses_old_file_dialog ())
+ w = xg_get_file_with_selection (f, prompt, default_filename,
+ mustmatch_p, only_dir_p, &func);
+ else
+ w = xg_get_file_with_chooser (f, prompt, default_filename,
+ mustmatch_p, only_dir_p, &func);
+
+#else /* not HAVE_GTK_FILE_BOTH */
+
+#ifdef HAVE_GTK_FILE_SELECTION_NEW
+ w = xg_get_file_with_selection (f, prompt, default_filename,
+ mustmatch_p, only_dir_p, &func);
+#endif
+#ifdef HAVE_GTK_FILE_CHOOSER_DIALOG_NEW
+ w = xg_get_file_with_chooser (f, prompt, default_filename,
+ mustmatch_p, only_dir_p, &func);
+#endif
+
+#endif /* HAVE_GTK_FILE_BOTH */
+
+ xg_set_screen (w, f);
+ gtk_widget_set_name (w, "emacs-filedialog");
+ gtk_window_set_transient_for (GTK_WINDOW (w),
+ GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)));
+ gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE);
+ gtk_window_set_modal (GTK_WINDOW (w), TRUE);
+
+ g_signal_connect (G_OBJECT (w),
+ "response",
+ G_CALLBACK (xg_file_response_cb),
+ &filesel_done);
+
+ /* Don't destroy the widget if closed by the window manager close button. */
+ g_signal_connect (G_OBJECT (w), "delete-event", G_CALLBACK (gtk_true), NULL);
+
+ gtk_widget_show (w);
+
+ record_unwind_protect (pop_down_file_dialog, make_save_value (w, 0));
+ while (! filesel_done)
+ {
+ x_menu_wait_for_event (0);
+ gtk_main_iteration ();
+ }
+
+#if defined (HAVE_GTK_AND_PTHREAD) && defined (__SIGRTMIN)
+ sigunblock (sigmask (__SIGRTMIN));
+#endif
+
+ if (filesel_done == GTK_RESPONSE_OK)
+ fn = (*func) (w);
+
+ unbind_to (count, Qnil);
return fn;
}
Returns CL_DATA if CL_DATA is not NULL, or a pointer to a newly
allocated xg_menu_cb_data if CL_DATA is NULL. */
+
static xg_menu_cb_data *
make_cl_data (cl_data, f, highlight_cb)
xg_menu_cb_data *cl_data;
HIGHLIGHT_CB could change, there is no check that the same
function is given when modifying a menu bar as was given when
creating the menu bar. */
+
static void
update_cl_data (cl_data, f, highlight_cb)
xg_menu_cb_data *cl_data;
/* Decrease reference count for CL_DATA.
If reference count is zero, free CL_DATA. */
+
static void
unref_cl_data (cl_data)
xg_menu_cb_data *cl_data;
}
/* Function that marks all lisp data during GC. */
+
void
xg_mark_data ()
{
/* Callback called when a menu item is destroyed. Used to free data.
W is the widget that is being destroyed (not used).
CLIENT_DATA points to the xg_menu_item_cb_data associated with the W. */
+
static void
menuitem_destroy_callback (w, client_data)
GtkWidget *w;
CLIENT_DATA points to the xg_menu_item_cb_data associated with the W.
Returns FALSE to tell GTK to keep processing this event. */
+
static gboolean
menuitem_highlight_callback (w, event, client_data)
GtkWidget *w;
/* Callback called when a menu is destroyed. Used to free data.
W is the widget that is being destroyed (not used).
CLIENT_DATA points to the xg_menu_cb_data associated with W. */
+
static void
menu_destroy_callback (w, client_data)
GtkWidget *w;
W is the widget that does the grab (not used).
UNGRAB_P is TRUE if this is an ungrab, FALSE if it is a grab.
CLIENT_DATA is NULL (not used). */
+
static void
menu_grab_callback (GtkWidget *widget,
gboolean ungrab_p,
must be non-NULL) and can be inserted into a menu item.
Returns the GtkHBox. */
+
static GtkWidget *
make_widget_for_menu_item (utf8_label, utf8_key)
char *utf8_label;
Unfortunately, keys don't line up as nicely as in Motif,
but the MacOS X version doesn't either, so I guess that is OK. */
+
static GtkWidget *
make_menu_item (utf8_label, utf8_key, item, group)
char *utf8_label;
/* Return non-zero if LABEL specifies a separator (GTK only has one
separator type) */
+
static int
xg_separator_p (char *label)
{
static int xg_detached_menus;
/* Returns non-zero if there are detached menus. */
+
int
xg_have_tear_offs ()
{
decrease the xg_detached_menus count.
WIDGET is the top level window that is removed (the parent of the menu).
CLIENT_DATA is not used. */
+
static void
tearoff_remove (widget, client_data)
GtkWidget *widget;
xg_detached_menus count.
WIDGET is the GtkTearoffMenuItem.
CLIENT_DATA is not used. */
+
static void
tearoff_activate (widget, client_data)
GtkWidget *widget;
in the group. On exit, *GROUP contains the radio item group.
Returns the created GtkWidget. */
+
static GtkWidget *
xg_create_one_menuitem (item, f, select_cb, highlight_cb, cl_data, group)
widget_value *item;
return w;
}
+/* Callback called when keyboard traversal (started by menu-bar-open) ends.
+ WMENU is the menu for which traversal has been done. DATA points to the
+ frame for WMENU. We must release grabs, some bad interaction between GTK
+ and Emacs makes the menus keep the grabs. */
+
+static void
+menu_nav_ended (wmenu, data)
+ GtkMenuShell *wmenu;
+ gpointer data;
+{
+ FRAME_PTR f = (FRAME_PTR) data;
+
+ if (FRAME_X_OUTPUT (f)->menubar_widget)
+ {
+ GtkMenuShell *w = GTK_MENU_SHELL (FRAME_X_OUTPUT (f)->menubar_widget);
+ Display *dpy = FRAME_X_DISPLAY (f);
+
+ BLOCK_INPUT;
+ gtk_menu_shell_deactivate (w);
+ gtk_menu_shell_deselect (w);
+
+ XUngrabKeyboard (dpy, CurrentTime);
+ XUngrabPointer (dpy, CurrentTime);
+ UNBLOCK_INPUT;
+ }
+}
+
+
static GtkWidget *create_menus P_ ((widget_value *, FRAME_PTR, GCallback,
GCallback, GCallback, int, int, int,
GtkWidget *, xg_menu_cb_data *, char *));
if (! topmenu)
{
- if (! menu_bar_p) wmenu = gtk_menu_new ();
+ if (! menu_bar_p)
+ {
+ wmenu = gtk_menu_new ();
+ xg_set_screen (wmenu, f);
+ }
else wmenu = gtk_menu_bar_new ();
+ /* Fix up grabs after keyboard traversal ends. */
+ g_signal_connect (G_OBJECT (wmenu),
+ "selection-done",
+ G_CALLBACK (menu_nav_ended),
+ f);
+
/* Put cl_data on the top menu for easier access. */
cl_data = make_cl_data (cl_data, f, highlight_cb);
g_object_set_data (G_OBJECT (wmenu), XG_FRAME_DATA, (gpointer)cl_data);
if (deactivate_cb)
g_signal_connect (G_OBJECT (wmenu),
- "deactivate", deactivate_cb, 0);
+ "selection-done", deactivate_cb, 0);
g_signal_connect (G_OBJECT (wmenu),
"grab-notify", G_CALLBACK (menu_grab_callback), 0);
HIGHLIGHT_CB is the callback to call when entering/leaving menu items.
Returns the widget created. */
+
GtkWidget *
xg_create_widget (type, name, f, val,
select_cb, deactivate_cb, highlight_cb)
if (strcmp (type, "dialog") == 0)
{
w = create_dialog (val, select_cb, deactivate_cb);
+ xg_set_screen (w, f);
gtk_window_set_transient_for (GTK_WINDOW (w),
GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)));
gtk_window_set_destroy_with_parent (GTK_WINDOW (w), TRUE);
-
- if (w)
- gtk_widget_set_name (w, "emacs-dialog");
+ gtk_widget_set_name (w, "emacs-dialog");
+ gtk_window_set_modal (GTK_WINDOW (w), TRUE);
}
else if (menu_bar_p || pop_up_p)
{
{
/* Must realize so the GdkWindow inside the widget is created. */
gtk_widget_realize (w);
- xg_set_cursor (w, &xg_left_ptr_cursor);
+ xg_set_cursor (w, FRAME_X_DISPLAY_INFO (f)->xg_cursor);
}
}
else
}
/* Return the label for menu item WITEM. */
+
static const char *
xg_get_menu_item_label (witem)
GtkMenuItem *witem;
}
/* Return non-zero if the menu item WITEM has the text LABEL. */
+
static int
xg_item_label_same_p (witem, label)
GtkMenuItem *witem;
return is_same;
}
-/* Remove widgets in LIST from container WCONT. */
+/* Destroy widgets in LIST. */
+
static void
-remove_from_container (wcont, list)
- GtkWidget *wcont;
+xg_destroy_widgets (list)
GList *list;
{
GList *iter;
{
GtkWidget *w = GTK_WIDGET (iter->data);
- /* Add a ref to w so we can explicitly destroy it later. */
- gtk_widget_ref (w);
- gtk_container_remove (GTK_CONTAINER (wcont), w);
-
- /* If there is a menu under this widget that has been detached,
- there is a reference to it, and just removing w from the
- container does not destroy the submenu. By explicitly
- destroying w we make sure the submenu is destroyed, thus
- removing the detached window also if there was one. */
+ /* Destroying the widget will remove it from the container it is in. */
gtk_widget_destroy (w);
}
}
CL_DATA points to the callback data to be used for this menu bar.
This function calls itself to walk through the menu bar names. */
+
static void
xg_update_menubar (menubar, f, list, iter, pos, val,
select_cb, highlight_cb, cl_data)
else if (iter && ! val)
{
/* Item(s) have been removed. Remove all remaining items. */
- remove_from_container (menubar, iter);
+ xg_destroy_widgets (iter);
/* All updated. */
val = 0;
SELECT_CB is the callback to use when a menu item is selected.
HIGHLIGHT_CB is the callback to call when entering/leaving menu items.
CL_DATA is the data to set in the widget for menu invokation. */
+
static void
xg_update_menu_item (val, w, select_cb, highlight_cb, cl_data)
widget_value *val;
}
/* Update the toggle menu item W so it corresponds to VAL. */
+
static void
xg_update_toggle_item (val, w)
widget_value *val;
}
/* Update the radio menu item W so it corresponds to VAL. */
+
static void
xg_update_radio_item (val, w)
widget_value *val;
{
/* If we are adding new menu items below, we must remove from
first radio button so that radio groups become correct. */
- if (cur && first_radio) remove_from_container (submenu, first_radio);
- else remove_from_container (submenu, iter);
+ if (cur && first_radio) xg_destroy_widgets (first_radio);
+ else xg_destroy_widgets (iter);
}
if (cur)
SELECT_CB is the callback to use when a menu item is selected.
DEACTIVATE_CB is the callback to use when a sub menu is not shown anymore.
HIGHLIGHT_CB is the callback to call when entering/leaving menu items. */
+
void
xg_modify_menubar_widgets (menubar, f, val, deep_p,
select_cb, deactivate_cb, highlight_cb)
xg_update_menubar (menubar, f, &list, list, 0, val->contents,
select_cb, highlight_cb, cl_data);
- if (deep_p);
+ if (deep_p)
{
widget_value *cur;
a new menu bar item, it has no sub menu yet. So we set the
newly created sub menu under witem. */
if (newsub != sub)
- gtk_menu_item_set_submenu (witem, newsub);
+ {
+ xg_set_screen (newsub, f);
+ gtk_menu_item_set_submenu (witem, newsub);
+ }
}
}
/* Setting scroll bar values invokes the callback. Use this variable
to indicate that callback should do nothing. */
+
int xg_ignore_gtk_scrollbar;
/* SET_SCROLL_BAR_X_WINDOW assumes the second argument fits in
32 bits. But we want to store pointers, and they may be larger
than 32 bits. Keep a mapping from integer index to widget pointers
to get around the 32 bit limitation. */
+
static struct
{
GtkWidget **widgets;
} id_to_widget;
/* Grow this much every time we need to allocate more */
+
#define ID_TO_WIDGET_INCR 32
/* Store the widget pointer W in id_to_widget and return the integer index. */
+
static int
xg_store_widget_in_map (w)
GtkWidget *w;
/* Remove pointer at IDX from id_to_widget.
Called when scroll bar is destroyed. */
+
static void
xg_remove_widget_from_map (idx)
int idx;
}
/* Get the widget pointer at IDX from id_to_widget. */
+
static GtkWidget *
xg_get_widget_from_map (idx)
int idx;
return 0;
}
-/* Return the scrollbar id for X Window WID.
+/* Return the scrollbar id for X Window WID on display DPY.
Return -1 if WID not in id_to_widget. */
+
int
-xg_get_scroll_id_for_window (wid)
+xg_get_scroll_id_for_window (dpy, wid)
+ Display *dpy;
Window wid;
{
int idx;
GtkWidget *w;
- w = xg_win_to_widget (wid);
+ w = xg_win_to_widget (dpy, wid);
if (w)
{
/* Callback invoked when scroll bar WIDGET is destroyed.
DATA is the index into id_to_widget for WIDGET.
We free pointer to last scroll bar values here and remove the index. */
+
static void
xg_gtk_scroll_destroy (widget, data)
GtkWidget *widget;
gpointer data;
{
gpointer p;
- int id = (int)data;
+ int id = (int) (EMACS_INT) data; /* The EMACS_INT cast avoids a warning. */
p = g_object_get_data (G_OBJECT (widget), XG_LAST_SB_DATA);
if (p) xfree (p);
Returns FALSE to tell GTK that it shall continue propagate the event
to widgets. */
+
static gboolean
scroll_bar_button_cb (widget, event, user_data)
GtkWidget *widget;
if (xg_timer) xg_stop_timer ();
bar->dragging = Qnil;
}
-
+
return FALSE;
}
bar changes.
SCROLL_BAR_NAME is the name we use for the scroll bar. Can be used
to set resources for the widget. */
+
void
xg_create_scroll_bar (f, bar, scroll_callback, scroll_bar_name)
FRAME_PTR f;
char *scroll_bar_name;
{
GtkWidget *wscroll;
+ GtkWidget *webox;
GtkObject *vadj;
int scroll_id;
0.1, 0.1, 0.1);
wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj));
+ webox = gtk_event_box_new ();
gtk_widget_set_name (wscroll, scroll_bar_name);
gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS);
"value-changed",
scroll_callback,
(gpointer) bar);
+ /* The EMACS_INT cast avoids a warning. */
g_signal_connect (G_OBJECT (wscroll),
"destroy",
G_CALLBACK (xg_gtk_scroll_destroy),
- (gpointer) scroll_id);
+ (gpointer) (EMACS_INT) scroll_id);
/* Connect to button press and button release to detect if any scroll bar
has the pointer. */
G_CALLBACK (scroll_bar_button_cb),
(gpointer) bar);
- gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget),
- wscroll, -1, -1);
+ /* The scroll bar widget does not draw on a window of its own. Instead
+ it draws on the parent window, in this case the edit widget. So
+ whenever the edit widget is cleared, the scroll bar needs to redraw
+ also, which causes flicker. Put an event box between the edit widget
+ and the scroll bar, so the scroll bar instead draws itself on the
+ event box window. */
+ gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1);
+ gtk_container_add (GTK_CONTAINER (webox), wscroll);
+
/* Set the cursor to an arrow. */
- xg_set_cursor (wscroll, &xg_left_ptr_cursor);
+ xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor);
SET_SCROLL_BAR_X_WINDOW (bar, scroll_id);
}
/* Make the scroll bar represented by SCROLLBAR_ID visible. */
+
void
xg_show_scroll_bar (scrollbar_id)
int scrollbar_id;
{
GtkWidget *w = xg_get_widget_from_map (scrollbar_id);
if (w)
- gtk_widget_show (w);
+ gtk_widget_show_all (gtk_widget_get_parent (w));
}
/* Remove the scroll bar represented by SCROLLBAR_ID from the frame F. */
+
void
xg_remove_scroll_bar (f, scrollbar_id)
FRAME_PTR f;
GtkWidget *w = xg_get_widget_from_map (scrollbar_id);
if (w)
{
+ GtkWidget *wparent = gtk_widget_get_parent (w);
gtk_widget_destroy (w);
+ gtk_widget_destroy (wparent);
SET_FRAME_GARBAGED (f);
}
}
-/* Find left/top for widget W in GtkFixed widget WFIXED. */
-static void
-xg_find_top_left_in_fixed (w, wfixed, left, top)
- GtkWidget *w, *wfixed;
- int *left, *top;
-{
- GList *iter;
-
- for (iter = GTK_FIXED (wfixed)->children; iter; iter = g_list_next (iter))
- {
- GtkFixedChild *child = (GtkFixedChild *) iter->data;
-
- if (child->widget == w)
- {
- *left = child->x;
- *top = child->y;
- return;
- }
- }
-
- /* Shall never end up here. */
- abort ();
-}
-
/* Update the position of the vertical scroll bar represented by SCROLLBAR_ID
in frame F.
TOP/LEFT are the new pixel positions where the bar shall appear.
WIDTH, HEIGHT is the size in pixels the bar shall have. */
+
void
-xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height,
- real_left, canon_width)
+xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height)
FRAME_PTR f;
int scrollbar_id;
int top;
if (wscroll)
{
GtkWidget *wfixed = f->output_data.x->edit_widget;
- int winextra = canon_width > width ? (canon_width - width) / 2 : 0;
- int bottom = top + height;
-
- gint slider_width;
- int oldtop, oldleft, oldbottom;
- GtkRequisition req;
-
- /* Get old values. */
- xg_find_top_left_in_fixed (wscroll, wfixed, &oldleft, &oldtop);
- gtk_widget_size_request (wscroll, &req);
- oldbottom = oldtop + req.height;
-
- /* Scroll bars in GTK has a fixed width, so if we say width 16, it
- will only be its fixed width (14 is default) anyway, the rest is
- blank. We are drawing the mode line across scroll bars when
- the frame is split:
- |bar| |fringe|
- ----------------
- mode line
- ----------------
- |bar| |fringe|
-
- When we "unsplit" the frame:
-
- |bar| |fringe|
- -| |-| |
- m¦ |i| |
- -| |-| |
- | | | |
-
-
- the remains of the mode line can be seen in these blank spaces.
- So we must clear them explicitly.
- GTK scroll bars should do that, but they don't.
- Also, the canonical width may be wider than the width for the
- scroll bar so that there is some space (typically 1 pixel) between
- the scroll bar and the edge of the window and between the scroll
- bar and the fringe. */
-
- if (oldtop != -1 && oldleft != -1)
- {
- int gtkextral, gtkextrah;
- int xl, xr, wbl, wbr;
- int bottomdiff, topdiff;
-
- gtk_widget_style_get (wscroll, "slider_width", &slider_width, NULL);
- gtkextral = width > slider_width ? (width - slider_width) / 2 : 0;
- gtkextrah = gtkextral ? (width - slider_width - gtkextral) : 0;
-
- xl = real_left;
- wbl = gtkextral + winextra;
- wbr = gtkextrah + winextra;
- xr = left + gtkextral + slider_width;
- bottomdiff = abs (oldbottom - bottom);
- topdiff = abs (oldtop - top);
-
- if (oldleft != left)
- {
- gdk_window_clear_area (wfixed->window, xl, top, wbl, height);
- gdk_window_clear_area (wfixed->window, xr, top, wbr, height);
- }
-
- if (oldtop > top)
- {
- gdk_window_clear_area (wfixed->window, xl, top, wbl, topdiff);
- gdk_window_clear_area (wfixed->window, xr, top, wbr, topdiff);
- }
- else if (oldtop < top)
- {
- gdk_window_clear_area (wfixed->window, xl, oldtop, wbl, topdiff);
- gdk_window_clear_area (wfixed->window, xr, oldtop, wbr, topdiff);
- }
-
- if (oldbottom > bottom)
- {
- gdk_window_clear_area (wfixed->window, xl, bottom, wbl,
- bottomdiff);
- gdk_window_clear_area (wfixed->window, xr, bottom, wbr,
- bottomdiff);
- }
- else if (oldbottom < bottom)
- {
- gdk_window_clear_area (wfixed->window, xl, oldbottom, wbl,
- bottomdiff);
- gdk_window_clear_area (wfixed->window, xr, oldbottom, wbr,
- bottomdiff);
- }
- }
+ GtkWidget *wparent = gtk_widget_get_parent (wscroll);
/* Move and resize to new values. */
- gtk_fixed_move (GTK_FIXED (wfixed), wscroll, left, top);
+ gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top);
gtk_widget_set_size_request (wscroll, width, height);
-
- /* Must force out update so changed scroll bars gets redrawn. */
+ gtk_widget_queue_draw (wparent);
gdk_window_process_all_updates ();
-
+ /* GTK does not redraw until the main loop is entered again, but
+ if there are no X events pending we will not enter it. So we sync
+ here to get some events. */
+ x_sync (f);
SET_FRAME_GARBAGED (f);
cancel_mouse_face (f);
}
/* Set the thumb size and position of scroll bar BAR. We are currently
displaying PORTION out of a whole WHOLE, and our position POSITION. */
+
void
xg_set_toolkit_scroll_bar_thumb (bar, portion, position, whole)
struct scroll_bar *bar;
the GtkImage with a new image. */
#define XG_TOOL_BAR_IMAGE_DATA "emacs-tool-bar-image"
+/* The key for storing the latest modifiers so the activate callback can
+ get them. */
+#define XG_TOOL_BAR_LAST_MODIFIER "emacs-tool-bar-modifier"
+
+
/* Callback function invoked when a tool bar item is pressed.
W is the button widget in the tool bar that got pressed,
CLIENT_DATA is an integer that is the index of the button in the
tool bar. 0 is the first button. */
+
+static gboolean
+xg_tool_bar_button_cb (widget, event, user_data)
+ GtkWidget *widget;
+ GdkEventButton *event;
+ gpointer user_data;
+{
+ /* Casts to avoid warnings when gpointer is 64 bits and int is 32 bits */
+ gpointer ptr = (gpointer) (EMACS_INT) event->state;
+ g_object_set_data (G_OBJECT (user_data), XG_TOOL_BAR_LAST_MODIFIER, ptr);
+ return FALSE;
+}
+
+
static void
xg_tool_bar_callback (w, client_data)
GtkWidget *w;
gpointer client_data;
{
- int idx = (int)client_data;
+ /* The EMACS_INT cast avoids a warning. */
+ int idx = (int) (EMACS_INT) client_data;
+ int mod = (int) (EMACS_INT) g_object_get_data (G_OBJECT (w),
+ XG_TOOL_BAR_LAST_MODIFIER);
+
FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA);
Lisp_Object key, frame;
struct input_event event;
event.kind = TOOL_BAR_EVENT;
event.frame_or_window = frame;
event.arg = key;
- event.modifiers = 0; /* These are not available. */
+ /* Convert between the modifier bits GDK uses and the modifier bits
+ Emacs uses. This assumes GDK an X masks are the same, which they are when
+ this is written. */
+ event.modifiers = x_x_to_emacs_modifiers (FRAME_X_DISPLAY_INFO (f), mod);
kbd_buffer_store_event (&event);
}
WBOX is the handle box widget that enables detach/attach of the tool bar.
W is the tool bar widget.
CLIENT_DATA is a pointer to the frame the tool bar belongs to. */
+
static void
xg_tool_bar_detach_callback (wbox, w, client_data)
GtkHandleBox *wbox;
gpointer client_data;
{
FRAME_PTR f = (FRAME_PTR) client_data;
+ extern int x_gtk_whole_detached_tool_bar;
+
+ g_object_set (G_OBJECT (w), "show-arrow", !x_gtk_whole_detached_tool_bar,
+ NULL);
if (f)
{
+ FRAME_X_OUTPUT (f)->toolbar_detached = 1;
+
/* When detaching a tool bar, not everything dissapear. There are
a few pixels left that are used to drop the tool bar back into
place. */
- int bw = gtk_container_get_border_width (GTK_CONTAINER (wbox));
FRAME_TOOLBAR_HEIGHT (f) = 2;
/* The height has changed, resize outer widget and set columns
WBOX is the handle box widget that enables detach/attach of the tool bar.
W is the tool bar widget.
CLIENT_DATA is a pointer to the frame the tool bar belongs to. */
+
static void
xg_tool_bar_attach_callback (wbox, w, client_data)
GtkHandleBox *wbox;
gpointer client_data;
{
FRAME_PTR f = (FRAME_PTR) client_data;
+ g_object_set (G_OBJECT (w), "show-arrow", TRUE, NULL);
if (f)
{
GtkRequisition req;
+ FRAME_X_OUTPUT (f)->toolbar_detached = 0;
+
gtk_widget_size_request (w, &req);
FRAME_TOOLBAR_HEIGHT (f) = req.height;
/* The height has changed, resize outer widget and set columns
- rows to what we had before detaching the tool bar. */
+ rows to what we had before attaching the tool bar. */
xg_resize_outer_widget (f, FRAME_COLS (f), FRAME_LINES (f));
}
}
tool bar. 0 is the first button.
Returns FALSE to tell GTK to keep processing this event. */
+
static gboolean
xg_tool_bar_help_callback (w, event, client_data)
GtkWidget *w;
GdkEventCrossing *event;
gpointer client_data;
{
- int idx = (int)client_data;
+ /* The EMACS_INT cast avoids a warning. */
+ int idx = (int) (EMACS_INT) client_data;
FRAME_PTR f = (FRAME_PTR) g_object_get_data (G_OBJECT (w), XG_FRAME_DATA);
Lisp_Object help, frame;
if (! GTK_IS_BUTTON (w))
- {
- return FALSE;
- }
+ return FALSE;
if (! f || ! f->n_tool_bar_items || NILP (f->tool_bar_items))
return FALSE;
CLIENT_DATA is unused.
Returns FALSE to tell GTK to keep processing this event. */
+
static gboolean
xg_tool_bar_item_expose_callback (w, event, client_data)
GtkWidget *w;
event->area.x -= width > event->area.width ? width-event->area.width : 0;
event->area.y -= height > event->area.height ? height-event->area.height : 0;
- event->area.x = max(0, event->area.x);
- event->area.y = max(0, event->area.y);
-
+ event->area.x = max (0, event->area.x);
+ event->area.y = max (0, event->area.y);
+
event->area.width = max (width, event->area.width);
event->area.height = max (height, event->area.height);
-
+
return FALSE;
}
CLIENT_DATA is pointing to the frame for this tool bar.
Returns FALSE to tell GTK to keep processing this event. */
+
static gboolean
xg_tool_bar_expose_callback (w, event, client_data)
GtkWidget *w;
GdkEventExpose *event;
gpointer client_data;
{
- update_frame_tool_bar((FRAME_PTR)client_data);
+ update_frame_tool_bar ((FRAME_PTR) client_data);
return FALSE;
}
+/* Create a tool bar for frame F. */
+
static void
xg_create_tool_bar (f)
FRAME_PTR f;
x->toolbar_widget = gtk_toolbar_new ();
x->handlebox_widget = gtk_handle_box_new ();
+ x->toolbar_detached = 0;
+
gtk_container_add (GTK_CONTAINER (x->handlebox_widget),
x->toolbar_widget);
SET_FRAME_GARBAGED (f);
}
+/* Update the tool bar for frame F. Add new buttons and remove old. */
+
void
update_frame_tool_bar (f)
FRAME_PTR f;
GList *icon_list;
GList *iter;
struct x_output *x = f->output_data.x;
+ int hmargin, vmargin;
if (! FRAME_GTK_WIDGET (f))
return;
BLOCK_INPUT;
+ if (INTEGERP (Vtool_bar_button_margin)
+ && XINT (Vtool_bar_button_margin) > 0)
+ {
+ hmargin = XFASTINT (Vtool_bar_button_margin);
+ vmargin = XFASTINT (Vtool_bar_button_margin);
+ }
+ else if (CONSP (Vtool_bar_button_margin))
+ {
+ if (INTEGERP (XCAR (Vtool_bar_button_margin))
+ && XINT (XCAR (Vtool_bar_button_margin)) > 0)
+ hmargin = XFASTINT (XCAR (Vtool_bar_button_margin));
+
+ if (INTEGERP (XCDR (Vtool_bar_button_margin))
+ && XINT (XCDR (Vtool_bar_button_margin)) > 0)
+ vmargin = XFASTINT (XCDR (Vtool_bar_button_margin));
+ }
+
+ /* The natural size (i.e. when GTK uses 0 as margin) looks best,
+ so take DEFAULT_TOOL_BAR_BUTTON_MARGIN to mean "default for GTK",
+ i.e. zero. This means that margins less than
+ DEFAULT_TOOL_BAR_BUTTON_MARGIN has no effect. */
+ hmargin = max (0, hmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN);
+ vmargin = max (0, vmargin - DEFAULT_TOOL_BAR_BUTTON_MARGIN);
+
if (! x->toolbar_widget)
xg_create_tool_bar (f);
if (img->load_failed_p || img->pixmap == None)
{
- if (wicon) gtk_widget_hide (wicon);
+ if (wicon)
+ gtk_widget_hide (wicon);
+ else
+ gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget),
+ gtk_tool_button_new (NULL, ""),
+ i);
continue;
}
if (! wicon)
{
- GdkPixmap *gpix = gdk_pixmap_foreign_new (img->pixmap);
- GdkBitmap *gmask = img->mask ?
- (GdkBitmap*) gdk_pixmap_foreign_new (img->mask) : 0;
+ GtkWidget *w = xg_get_image_for_pixmap (f, img, x->widget, NULL);
+ GtkToolItem *ti = gtk_tool_button_new (w, "");
+
+ gtk_misc_set_padding (GTK_MISC (w), hmargin, vmargin);
- GtkWidget *w = gtk_image_new_from_pixmap (gpix, gmask);
- gtk_toolbar_append_item (GTK_TOOLBAR (x->toolbar_widget),
- 0, 0, 0,
- w,
- GTK_SIGNAL_FUNC (xg_tool_bar_callback),
- (gpointer)i);
+ gtk_toolbar_insert (GTK_TOOLBAR (x->toolbar_widget),
+ ti,
+ i);
+ /* The EMACS_INT cast avoids a warning. */
+ g_signal_connect (GTK_WIDGET (ti), "clicked",
+ GTK_SIGNAL_FUNC (xg_tool_bar_callback),
+ (gpointer) (EMACS_INT) i);
+
+ gtk_widget_show (GTK_WIDGET (ti));
+ gtk_widget_show (GTK_WIDGET (w));
/* Save the image so we can see if an update is needed when
this function is called again. */
g_object_set_data (G_OBJECT (w), XG_TOOL_BAR_IMAGE_DATA,
(gpointer)img->pixmap);
+ g_object_set_data (G_OBJECT (ti), XG_FRAME_DATA, (gpointer)f);
+
/* Catch expose events to overcome an annoying redraw bug, see
comment for xg_tool_bar_item_expose_callback. */
- g_signal_connect (G_OBJECT (w),
+ g_signal_connect (G_OBJECT (ti),
"expose-event",
G_CALLBACK (xg_tool_bar_item_expose_callback),
0);
- /* We must set sensitive on the button that is the parent
- of the GtkImage parent. Go upwards until we find the button. */
+ gtk_widget_set_sensitive (GTK_WIDGET (ti), enabled_p);
+ gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (ti), FALSE);
+
while (! GTK_IS_BUTTON (w))
w = gtk_widget_get_parent (w);
- if (w)
- {
- /* Save the frame in the button so the xg_tool_bar_callback
- can get at it. */
- g_object_set_data (G_OBJECT (w), XG_FRAME_DATA, (gpointer)f);
- gtk_widget_set_sensitive (w, enabled_p);
-
- /* Use enter/leave notify to show help. We use the events
- rather than the GtkButton specific signals "enter" and
- "leave", so we can have only one callback. The event
- will tell us what kind of event it is. */
- g_signal_connect (G_OBJECT (w),
- "enter-notify-event",
- G_CALLBACK (xg_tool_bar_help_callback),
- (gpointer)i);
- g_signal_connect (G_OBJECT (w),
- "leave-notify-event",
- G_CALLBACK (xg_tool_bar_help_callback),
- (gpointer)i);
- }
+ /* Callback to save modifyer mask (Shift/Control, etc). GTK makes
+ no distinction based on modifiers in the activate callback,
+ so we have to do it ourselves. */
+ g_signal_connect (w, "button-release-event",
+ GTK_SIGNAL_FUNC (xg_tool_bar_button_cb),
+ ti);
+
+ g_object_set_data (G_OBJECT (w), XG_FRAME_DATA, (gpointer)f);
+
+ /* Use enter/leave notify to show help. We use the events
+ rather than the GtkButton specific signals "enter" and
+ "leave", so we can have only one callback. The event
+ will tell us what kind of event it is. */
+ /* The EMACS_INT cast avoids a warning. */
+ g_signal_connect (G_OBJECT (w),
+ "enter-notify-event",
+ G_CALLBACK (xg_tool_bar_help_callback),
+ (gpointer) (EMACS_INT) i);
+ g_signal_connect (G_OBJECT (w),
+ "leave-notify-event",
+ G_CALLBACK (xg_tool_bar_help_callback),
+ (gpointer) (EMACS_INT) i);
}
else
{
XG_TOOL_BAR_IMAGE_DATA);
g_list_free (chlist);
- if (old_img != img->pixmap)
- {
- GdkPixmap *gpix = gdk_pixmap_foreign_new (img->pixmap);
- GdkBitmap *gmask = img->mask ?
- (GdkBitmap*) gdk_pixmap_foreign_new (img->mask) : 0;
+ gtk_misc_set_padding (GTK_MISC (wimage), hmargin, vmargin);
- gtk_image_set_from_pixmap (wimage, gpix, gmask);
- }
+ if (old_img != img->pixmap)
+ (void) xg_get_image_for_pixmap (f, img, x->widget, wimage);
g_object_set_data (G_OBJECT (wimage), XG_TOOL_BAR_IMAGE_DATA,
(gpointer)img->pixmap);
}
gtk_widget_size_request (x->toolbar_widget, &new_req);
- if (old_req.height != new_req.height)
+ if (old_req.height != new_req.height
+ && ! FRAME_X_OUTPUT (f)->toolbar_detached)
{
FRAME_TOOLBAR_HEIGHT (f) = new_req.height;
xg_resize_outer_widget (f, FRAME_COLS (f), FRAME_LINES (f));
UNBLOCK_INPUT;
}
+/* Deallocate all resources for the tool bar on frame F.
+ Remove the tool bar. */
+
void
free_frame_tool_bar (f)
FRAME_PTR f;
void
xg_initialize ()
{
+ GtkBindingSet *binding_set;
+
xg_ignore_gtk_scrollbar = 0;
- xg_left_ptr_cursor = 0;
xg_detached_menus = 0;
xg_menu_cb_list.prev = xg_menu_cb_list.next =
xg_menu_item_cb_list.prev = xg_menu_item_cb_list.next = 0;
"gtk-key-theme-name",
"Emacs",
EMACS_CLASS);
+
+ /* Make dialogs close on C-g. Since file dialog inherits from
+ dialog, this works for them also. */
+ binding_set = gtk_binding_set_by_class (gtk_type_class (GTK_TYPE_DIALOG));
+ gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK,
+ "close", 0);
+
+ /* Make menus close on C-g. */
+ binding_set = gtk_binding_set_by_class (gtk_type_class (GTK_TYPE_MENU_SHELL));
+ gtk_binding_entry_add_signal (binding_set, GDK_g, GDK_CONTROL_MASK,
+ "cancel", 0);
}
#endif /* USE_GTK */