/* Generic frame functions.
- Copyright (C) 1993, 1994, 1995 Free Software Foundation.
+ Copyright (C) 1993, 1994, 1995, 1997 Free Software Foundation.
This file is part of GNU Emacs.
#include <config.h>
#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
#include "lisp.h"
+#include "charset.h"
+#ifdef HAVE_X_WINDOWS
+#include "xterm.h"
+#endif
#include "frame.h"
+#ifdef HAVE_WINDOW_SYSTEM
+#include "fontset.h"
+#endif
#include "termhooks.h"
+#include "dispextern.h"
#include "window.h"
#ifdef MSDOS
#include "msdos.h"
+#include "dosfns.h"
#endif
/* Evaluate this expression to rebuild the section of syms_of_frame
Lisp_Object Qonly;
Lisp_Object Qunsplittable;
Lisp_Object Qmenu_bar_lines;
+Lisp_Object Qtoolbar_lines;
Lisp_Object Qwidth;
Lisp_Object Qx;
-Lisp_Object Qwin32;
+Lisp_Object Qw32;
Lisp_Object Qpc;
Lisp_Object Qvisible;
Lisp_Object Qbuffer_predicate;
+Lisp_Object Qbuffer_list;
Lisp_Object Qtitle;
Lisp_Object Vterminal_frame;
staticpro (&Qunsplittable);
Qmenu_bar_lines = intern ("menu-bar-lines");
staticpro (&Qmenu_bar_lines);
+ Qtoolbar_lines = intern ("toolbar-lines");
+ staticpro (&Qtoolbar_lines);
Qwidth = intern ("width");
staticpro (&Qwidth);
Qx = intern ("x");
staticpro (&Qx);
- Qwin32 = intern ("win32");
- staticpro (&Qwin32);
+ Qw32 = intern ("w32");
+ staticpro (&Qw32);
Qpc = intern ("pc");
staticpro (&Qpc);
Qvisible = intern ("visible");
staticpro (&Qvisible);
Qbuffer_predicate = intern ("buffer-predicate");
staticpro (&Qbuffer_predicate);
+ Qbuffer_list = intern ("buffer-list");
+ staticpro (&Qbuffer_list);
Qtitle = intern ("title");
staticpro (&Qtitle);
}
}
-static void
+void
set_menu_bar_lines (f, value, oldval)
struct frame *f;
Lisp_Object value, oldval;
FRAME_WINDOW_SIZES_CHANGED (f) = 1;
FRAME_MENU_BAR_LINES (f) = nlines;
set_menu_bar_lines_1 (f->root_window, nlines - olines);
+ adjust_glyphs (f);
}
}
\f
return Qt;
case output_x_window:
return Qx;
- case output_win32:
- return Qwin32;
+ case output_w32:
+ return Qw32;
case output_msdos_raw:
return Qpc;
default:
f = (struct frame *)vec;
XSETFRAME (frame, f);
- f->cursor_x = 0;
- f->cursor_y = 0;
- f->current_glyphs = 0;
- f->desired_glyphs = 0;
+ f->desired_matrix = 0;
+ f->current_matrix = 0;
+ f->desired_pool = 0;
+ f->current_pool = 0;
+ f->glyphs_initialized_p = 0;
+ f->decode_mode_spec_buffer = 0;
f->visible = 0;
f->async_visible = 0;
f->output_data.nothing = 0;
f->focus_frame = Qnil;
f->explicit_name = 0;
f->can_have_scroll_bars = 0;
- f->has_vertical_scroll_bars = 0;
+ f->vertical_scroll_bar_type = vertical_scroll_bar_none;
f->param_alist = Qnil;
f->scroll_bars = Qnil;
f->condemned_scroll_bars = Qnil;
f->face_alist = Qnil;
+ f->face_cache = NULL;
f->menu_bar_items = Qnil;
f->menu_bar_vector = Qnil;
f->menu_bar_items_used = 0;
f->buffer_predicate = Qnil;
+ f->buffer_list = Qnil;
#ifdef MULTI_KBOARD
f->kboard = initial_kboard;
#endif
f->namebuf = 0;
f->title = Qnil;
+ f->menu_bar_window = Qnil;
+ f->toolbar_window = Qnil;
+ f->desired_toolbar_items = f->current_toolbar_items = Qnil;
+ f->desired_toolbar_string = f->current_toolbar_string = Qnil;
+ f->n_desired_toolbar_items = f->n_current_toolbar_items = 0;
root_window = make_window ();
if (mini_p)
just so that there is "something there."
Correct size will be set up later with change_frame_size. */
- f->width = 10;
+ SET_FRAME_WIDTH (f, 10);
f->height = 10;
XSETFASTINT (XWINDOW (root_window)->width, 10);
/* If buf is a 'hidden' buffer (i.e. one whose name starts with
a space), try to find another one. */
if (XSTRING (Fbuffer_name (buf))->data[0] == ' ')
- buf = Fother_buffer (buf, Qnil);
- Fset_window_buffer (root_window, buf);
+ buf = Fother_buffer (buf, Qnil, Qnil);
+
+ /* Use set_window_buffer, not Fset_window_buffer, and don't let
+ hooks be run by it. The reason is that the whole frame/window
+ arrangement is not yet fully intialized at this point. Windows
+ don't have the right size, glyph matrices aren't initialized
+ etc. Running Lisp functions at this point surely ends in a
+ SEGV. */
+ set_window_buffer (root_window, buf, 0);
+ f->buffer_list = Fcons (buf, Qnil);
}
if (mini_p)
{
XWINDOW (mini_window)->buffer = Qt;
- Fset_window_buffer (mini_window,
- (NILP (Vminibuffer_list)
- ? get_minibuffer (0)
- : Fcar (Vminibuffer_list)));
+ set_window_buffer (mini_window,
+ (NILP (Vminibuffer_list)
+ ? get_minibuffer (0)
+ : Fcar (Vminibuffer_list)),
+ 0);
}
f->root_window = root_window;
a newly-created, never-selected window. */
XSETFASTINT (XWINDOW (f->selected_window)->use_time, ++window_select_count);
+#ifdef HAVE_WINDOW_SYSTEM
+ f->fontset_data = alloc_fontset_data ();
+#endif
+
return f;
}
\f
+#ifdef HAVE_WINDOW_SYSTEM
/* Make a frame using a separate minibuffer window on another frame.
MINI_WINDOW is the minibuffer window to use. nil means use the
default (the global minibuffer). */
: Fcar (Vminibuffer_list)));
return f;
}
+#endif /* HAVE_WINDOW_SYSTEM */
\f
/* Construct a frame that refers to the terminal (stdin and stdout). */
Vframe_list = Fcons (frame, Vframe_list);
terminal_frame_count++;
- if (terminal_frame_count == 1)
- {
- f->name = build_string ("Emacs");
- }
- else
- {
- sprintf (name, "Emacs-%d", terminal_frame_count);
- f->name = build_string (name);
- }
+ sprintf (name, "F%d", terminal_frame_count);
+ f->name = build_string (name);
f->visible = 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */
f->async_visible = 1; /* Don't let visible be cleared later. */
#ifdef MSDOS
f->output_data.x = &the_only_x_display;
f->output_method = output_msdos_raw;
- init_frame_faces (f);
+ if (!noninteractive)
+ init_frame_faces (f);
#else /* not MSDOS */
f->output_data.nothing = 1; /* Nonzero means frame isn't deleted. */
+ init_frame_faces (f);
#endif
return f;
}
f = make_terminal_frame ();
change_frame_size (f, FRAME_HEIGHT (selected_frame),
FRAME_WIDTH (selected_frame), 0, 0);
- remake_frame_glyphs (f);
+ adjust_glyphs (f);
calculate_costs (f);
XSETFRAME (frame, f);
+ Fmodify_frame_parameters (frame, Vdefault_frame_alist);
Fmodify_frame_parameters (frame, parms);
f->face_alist = selected_frame->face_alist;
return frame;
if (NILP (force) && !other_visible_frames (f))
error ("Attempt to delete the sole visible or iconified frame");
+#if 0
+ /* This is a nice idea, but x_connection_closed needs to be able
+ to delete the last frame, if it is gone. */
+ if (NILP (XCONS (Vframe_list)->cdr))
+ error ("Attempt to delete the only frame");
+#endif
+
/* Does this frame have a minibuffer, and is it the surrogate
minibuffer for any other frame? */
if (FRAME_HAS_MINIBUF_P (XFRAME (frame)))
x_clear_frame_selections (f);
#endif
+ /* Free glyphs.
+ This function must be called before the window tree of the
+ frame is deleted because windows contain dynamically allocated
+ memory. */
+ free_glyphs (f);
+
/* Mark all the windows that used to be on FRAME as deleted, and then
remove the reference to them. */
delete_all_subwindows (XWINDOW (f->root_window));
Vframe_list = Fdelq (frame, Vframe_list);
FRAME_SET_VISIBLE (f, 0);
+ if (echo_area_glyphs == FRAME_MESSAGE_BUF (f))
+ {
+ echo_area_glyphs = 0;
+ previous_echo_glyphs = 0;
+ }
+
if (f->namebuf)
- free (f->namebuf);
- if (FRAME_CURRENT_GLYPHS (f))
- free_frame_glyphs (f, FRAME_CURRENT_GLYPHS (f));
- if (FRAME_DESIRED_GLYPHS (f))
- free_frame_glyphs (f, FRAME_DESIRED_GLYPHS (f));
- if (FRAME_TEMP_GLYPHS (f))
- free_frame_glyphs (f, FRAME_TEMP_GLYPHS (f));
+ xfree (f->namebuf);
if (FRAME_INSERT_COST (f))
- free (FRAME_INSERT_COST (f));
+ xfree (FRAME_INSERT_COST (f));
if (FRAME_DELETEN_COST (f))
- free (FRAME_DELETEN_COST (f));
+ xfree (FRAME_DELETEN_COST (f));
if (FRAME_INSERTN_COST (f))
- free (FRAME_INSERTN_COST (f));
+ xfree (FRAME_INSERTN_COST (f));
if (FRAME_DELETE_COST (f))
- free (FRAME_DELETE_COST (f));
+ xfree (FRAME_DELETE_COST (f));
+ if (FRAME_MESSAGE_BUF (f))
+ xfree (FRAME_MESSAGE_BUF (f));
+
+#ifdef HAVE_WINDOW_SYSTEM
+ /* Free all fontset data. */
+ free_fontset_data (FRAME_FONTSET_DATA (f));
+#endif
/* Since some events are handled at the interrupt level, we may get
an event for f at any time; if we zero out the frame's display
FRAME_KBOARD (f)->Vdefault_minibuffer_frame = Qnil;
}
+ /* Cause frame titles to update--necessary if we now have just one frame. */
+ update_mode_lines = 1;
+
return Qnil;
}
\f
#ifdef HAVE_MOUSE
/* It's okay for the hook to refrain from storing anything. */
if (mouse_position_hook)
- (*mouse_position_hook) (&f, 0,
+ (*mouse_position_hook) (&f, -1,
&lispy_dummy, &party_dummy,
&x, &y,
&long_dummy);
#ifdef HAVE_MOUSE
/* It's okay for the hook to refrain from storing anything. */
if (mouse_position_hook)
- (*mouse_position_hook) (&f, 0,
+ (*mouse_position_hook) (&f, -1,
&lispy_dummy, &party_dummy,
&x, &y,
&long_dummy);
DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0,
"Move the mouse pointer to the center of character cell (X,Y) in FRAME.\n\
-Note, this is a no-op for an X frame that is not visible.\n\
+Coordinates are relative to the frame, not a window,\n\
+so the coordinates of the top left character in the frame\n\
+may be nonzero due to left-hand scroll bars or the menu bar.\n\
+\n\
+This function is a no-op for an X frame that is not visible.\n\
If you have just created a frame, you must wait for it to become visible\n\
before calling this function on it, like this.\n\
(while (not (frame-visible-p frame)) (sleep-for .5))")
#ifdef HAVE_WINDOW_SYSTEM
if (FRAME_WINDOW_P (XFRAME (frame)))
/* Warping the mouse will cause enternotify and focus events. */
- x_set_mouse_position (XFRAME (frame), x, y);
+ x_set_mouse_position (XFRAME (frame), XINT (x), XINT (y));
#else
#if defined (MSDOS) && defined (HAVE_MOUSE)
if (FRAME_MSDOS_P (XFRAME (frame)))
#ifdef HAVE_WINDOW_SYSTEM
if (FRAME_WINDOW_P (XFRAME (frame)))
/* Warping the mouse will cause enternotify and focus events. */
- x_set_mouse_pixel_position (XFRAME (frame), x, y);
+ x_set_mouse_pixel_position (XFRAME (frame), XINT (x), XINT (y));
#else
#if defined (MSDOS) && defined (HAVE_MOUSE)
if (FRAME_MSDOS_P (XFRAME (frame)))
return Qnil;
}
\f
+static void make_frame_visible_1 P_ ((Lisp_Object));
+
DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible,
0, 1, "",
"Make the frame FRAME visible (assuming it is an X-window).\n\
}
#endif
+ make_frame_visible_1 (XFRAME (frame)->root_window);
+
/* Make menu bar update for the Buffers and Frams menus. */
windows_or_buffers_changed++;
return frame;
}
+/* Update the display_time slot of the buffers shown in WINDOW
+ and all its descendents. */
+
+static void
+make_frame_visible_1 (window)
+ Lisp_Object window;
+{
+ struct window *w;
+
+ for (;!NILP (window); window = w->next)
+ {
+ w = XWINDOW (window);
+
+ if (!NILP (w->buffer))
+ XBUFFER (w->buffer)->display_time = Fcurrent_time ();
+
+ if (!NILP (w->vchild))
+ make_frame_visible_1 (w->vchild);
+ if (!NILP (w->hchild))
+ make_frame_visible_1 (w->hchild);
+ }
+}
+
DEFUN ("make-frame-invisible", Fmake_frame_invisible, Smake_frame_invisible,
0, 2, "",
"Make the frame FRAME invisible (assuming it is an X-window).\n\
XFRAME (frame)->focus_frame = focus_frame;
- /* I think this should be done with a hook. */
-#ifdef HAVE_WINDOW_SYSTEM
- if (!NILP (focus_frame) && ! EQ (focus_frame, frame)
- && (FRAME_WINDOW_P (XFRAME (focus_frame))))
- Ffocus_frame (focus_frame);
-#endif
-
if (frame_rehighlight_hook)
(*frame_rehighlight_hook) (XFRAME (frame));
/* Return the buffer-predicate of the selected frame. */
Lisp_Object
-frame_buffer_predicate ()
+frame_buffer_predicate (frame)
+ Lisp_Object frame;
+{
+ return XFRAME (frame)->buffer_predicate;
+}
+
+/* Return the buffer-list of the selected frame. */
+
+Lisp_Object
+frame_buffer_list (frame)
+ Lisp_Object frame;
+{
+ return XFRAME (frame)->buffer_list;
+}
+
+/* Set the buffer-list of the selected frame. */
+
+void
+set_frame_buffer_list (frame, list)
+ Lisp_Object frame, list;
{
- return selected_frame->buffer_predicate;
+ XFRAME (frame)->buffer_list = list;
+}
+
+/* Discard BUFFER from the buffer-list of each frame. */
+
+void
+frames_discard_buffer (buffer)
+ Lisp_Object buffer;
+{
+ Lisp_Object frame, tail;
+
+ FOR_EACH_FRAME (tail, frame)
+ {
+ XFRAME (frame)->buffer_list
+ = Fdelq (buffer, XFRAME (frame)->buffer_list);
+ }
+}
+
+/* Move BUFFER to the end of the buffer-list of each frame. */
+
+void
+frames_bury_buffer (buffer)
+ Lisp_Object buffer;
+{
+ Lisp_Object frame, tail;
+
+ FOR_EACH_FRAME (tail, frame)
+ {
+ XFRAME (frame)->buffer_list
+ = nconc2 (Fdelq (buffer, XFRAME (frame)->buffer_list),
+ Fcons (buffer, Qnil));
+ }
}
/* Modify the alist in *ALISTPTR to associate PROP with VAL.
Fsetcdr (tem, val);
}
+static int
+frame_name_fnn_p (str, len)
+ char *str;
+ int len;
+{
+ if (len > 1 && str[0] == 'F')
+ {
+ char *end_ptr;
+ long num = strtol (str + 1, &end_ptr, 10);
+
+ if (end_ptr == str + len)
+ return 1;
+ }
+ return 0;
+}
+
+/* Set the name of the terminal frame. Also used by MSDOS frames.
+ Modeled after x_set_name which is used for WINDOW frames. */
+
+void
+set_term_frame_name (f, name)
+ struct frame *f;
+ Lisp_Object name;
+{
+ f->explicit_name = ! NILP (name);
+
+ /* If NAME is nil, set the name to F<num>. */
+ if (NILP (name))
+ {
+ char namebuf[20];
+
+ /* Check for no change needed in this very common case
+ before we do any consing. */
+ if (frame_name_fnn_p (XSTRING (f->name)->data,
+ STRING_BYTES (XSTRING (f->name))))
+ return;
+
+ terminal_frame_count++;
+ sprintf (namebuf, "F%d", terminal_frame_count);
+ name = build_string (namebuf);
+ }
+ else
+ {
+ CHECK_STRING (name, 0);
+
+ /* Don't change the name if it's already NAME. */
+ if (! NILP (Fstring_equal (name, f->name)))
+ return;
+
+ /* Don't allow the user to set the frame name to F<num>, so it
+ doesn't clash with the names we generate for terminal frames. */
+ if (frame_name_fnn_p (XSTRING (name)->data, STRING_BYTES (XSTRING (name))))
+ error ("Frame names of the form F<num> are usurped by Emacs");
+ }
+
+ f->name = name;
+ update_mode_lines = 1;
+}
+
void
store_frame_param (f, prop, val)
struct frame *f;
{
register Lisp_Object tem;
+ if (EQ (prop, Qbuffer_list))
+ {
+ f->buffer_list = val;
+ return;
+ }
+
tem = Fassq (prop, f->param_alist);
if (EQ (tem, Qnil))
f->param_alist = Fcons (Fcons (prop, val), f->param_alist);
f->buffer_predicate = val;
if (! FRAME_WINDOW_P (f))
- if (EQ (prop, Qmenu_bar_lines))
- set_menu_bar_lines (f, val, make_number (FRAME_MENU_BAR_LINES (f)));
+ {
+ if (EQ (prop, Qmenu_bar_lines))
+ set_menu_bar_lines (f, val, make_number (FRAME_MENU_BAR_LINES (f)));
+ else if (EQ (prop, Qname))
+ set_term_frame_name (f, val);
+ }
if (EQ (prop, Qminibuffer) && WINDOWP (val))
{
if (! MINI_WINDOW_P (XWINDOW (val)))
error ("Surrogate minibuffer windows must be minibuffer windows.");
- if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f))
- error ("can't change the surrogate minibuffer of a frame with its own minibuffer");
+ if (FRAME_HAS_MINIBUF_P (f) || FRAME_MINIBUF_ONLY_P (f)
+ && !EQ (val, f->minibuffer_window))
+ error ("Can't change the surrogate minibuffer of a frame with its own minibuffer");
/* Install the chosen minibuffer window, with proper buffer. */
f->minibuffer_window = val;
#ifdef MSDOS
if (FRAME_MSDOS_P (f))
{
- static char *colornames[16] =
- {
- "black", "blue", "green", "cyan", "red", "magenta", "brown",
- "lightgray", "darkgray", "lightblue", "lightgreen", "lightcyan",
- "lightred", "lightmagenta", "yellow", "white"
- };
+ int fg = FRAME_FOREGROUND_PIXEL (f);
+ int bg = FRAME_BACKGROUND_PIXEL (f);
+
store_in_alist (&alist, intern ("foreground-color"),
- build_string (colornames[FRAME_FOREGROUND_PIXEL (f)]));
+ build_string (msdos_stdcolor_name (fg)));
store_in_alist (&alist, intern ("background-color"),
- build_string (colornames[FRAME_BACKGROUND_PIXEL (f)]));
+ build_string (msdos_stdcolor_name (bg)));
}
- store_in_alist (&alist, intern ("font"), build_string ("default"));
+ store_in_alist (&alist, intern ("font"), build_string ("ms-dos"));
#endif
store_in_alist (&alist, Qname, f->name);
height = (FRAME_NEW_HEIGHT (f) ? FRAME_NEW_HEIGHT (f) : FRAME_HEIGHT (f));
: FRAME_MINIBUF_ONLY_P (f) ? Qonly
: FRAME_MINIBUF_WINDOW (f)));
store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil));
+ store_in_alist (&alist, Qbuffer_list,
+ frame_buffer_list (Fselected_frame ()));
/* I think this should be done with a hook. */
#ifdef HAVE_WINDOW_SYSTEM
"Modify the parameters of frame FRAME according to ALIST.\n\
ALIST is an alist of parameters to change and their new values.\n\
Each element of ALIST has the form (PARM . VALUE), where PARM is a symbol.\n\
-The meaningful PARMs depend on the kind of frame; undefined PARMs are ignored.")
+The meaningful PARMs depend on the kind of frame.\n\
+Undefined PARMs are ignored, but stored in the frame's parameter list\n\
+so that `frame-parameters' will return them.")
(frame, alist)
Lisp_Object frame, alist;
{
IT_set_frame_parameters (f, alist);
else
#endif
- for (tail = alist; !EQ (tail, Qnil); tail = Fcdr (tail))
- {
- elt = Fcar (tail);
- prop = Fcar (elt);
- val = Fcdr (elt);
- store_frame_param (f, prop, val);
- }
+ {
+ int length = XINT (Flength (alist));
+ int i;
+ Lisp_Object *parms
+ = (Lisp_Object *) alloca (length * sizeof (Lisp_Object));
+ Lisp_Object *values
+ = (Lisp_Object *) alloca (length * sizeof (Lisp_Object));
+
+ /* Extract parm names and values into those vectors. */
+
+ i = 0;
+ for (tail = alist; CONSP (tail); tail = Fcdr (tail))
+ {
+ Lisp_Object elt, prop, val;
+
+ elt = Fcar (tail);
+ parms[i] = Fcar (elt);
+ values[i] = Fcdr (elt);
+ i++;
+ }
+
+ /* Now process them in reverse of specified order. */
+ for (i--; i >= 0; i--)
+ {
+ prop = parms[i];
+ val = values[i];
+ store_frame_param (f, prop, val);
+ }
+ }
return Qnil;
}
DEFUN ("frame-pixel-height", Fframe_pixel_height,
Sframe_pixel_height, 0, 1, 0,
"Return a FRAME's height in pixels.\n\
+This counts only the height available for text lines,\n\
+not menu bars on window-system Emacs frames.\n\
For a terminal frame, the result really gives the height in characters.\n\
If FRAME is omitted, the selected frame is used.")
(frame)
{
if (XINT (lines) != f->height)
x_set_window_size (f, 1, f->width, XINT (lines));
+ do_pending_window_change ();
}
else
#endif
{
if (XINT (cols) != f->width)
x_set_window_size (f, 1, XINT (cols), f->height);
+ do_pending_window_change ();
}
else
#endif
if (XINT (rows) != f->height || XINT (cols) != f->width
|| FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f))
x_set_window_size (f, 1, XINT (cols), XINT (rows));
+ do_pending_window_change ();
}
else
#endif
}
\f
+void
syms_of_frame ()
{
syms_of_frame_1 ();
defsubr (&Sset_frame_position);
}
+void
keys_of_frame ()
{
initial_define_lispy_key (global_map, "switch-frame", "handle-switch-frame");