1 /* Define frame-object for XEmacs.
2 Copyright (C) 1988, 1992, 1993, 1994 Free Software Foundation, Inc.
4 This file is part of SXEmacs
6 SXEmacs is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 SXEmacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 /* Synched up with: FSF 19.30. */
22 #ifndef INCLUDED_frame_h_
23 #define INCLUDED_frame_h_
25 #ifdef HAVE_SCROLLBARS
26 #include "scrollbar.h"
35 #include "redisplay.h"
37 #define FRAME_TYPE_NAME(f) ((f)->framemeths->name)
38 #define FRAME_TYPE(f) ((f)->framemeths->symbol)
40 /******** Accessing / calling a frame method *********/
42 #define HAS_FRAMEMETH_P(f, m) HAS_CONTYPE_METH_P ((f)->framemeths, m)
43 #define FRAMEMETH(f, m, args) CONTYPE_METH ((f)->framemeths, m, args)
44 #define MAYBE_FRAMEMETH(f, m, args) \
45 MAYBE_CONTYPE_METH ((f)->framemeths, m, args)
46 #define FRAMEMETH_OR_GIVEN(f, m, args, given) \
47 CONTYPE_METH_OR_GIVEN((f)->framemeths, m, args, given)
50 struct lcrecord_header header;
52 /* Methods for this frame's console. This can also be retrieved
53 through frame->device->console, but it's faster this way. */
54 struct console_methods *framemeths;
56 /* Size of text only area of this frame, excluding scrollbars,
57 toolbars and end of line glyphs. The size can be in characters
58 or pixels, depending on units in which window system resizes
62 /* New height and width for pending size change, in the same units
63 as above. 0 if no change pending. */
64 int new_height, new_width;
66 /* Size of text-only are of the frame, in default font characters.
67 This may be inaccurate due to rounding error */
68 int char_height, char_width;
70 /* Size of the whole frame, including scrollbars, toolbars and end
71 of line glyphs, in pixels */
72 int pixheight, pixwidth;
75 /* The count of frame number. This applies to TTY frames only. */
79 /* Current page number for a printer frame. */
82 /* Width of the internal border. This is a line of background color
83 just inside the window's border. It is normally only non-zero on
84 X frames, but we put it here to avoid introducing window system
86 int internal_border_width;
88 /* This frame's root window mirror. This structure exactly mirrors
89 the frame's window structure but contains only pointers to the
90 display structures. */
91 struct window_mirror *root_mirror;
95 struct expose_ignore *subwindow_exposures;
96 struct expose_ignore *subwindow_exposures_tail;
98 #ifdef HAVE_SCROLLBARS
99 /* frame-local scrollbar information. See scrollbar.c. */
100 int scrollbar_y_offset;
102 /* cache of created scrollbars */
103 struct scrollbar_instance *sb_vcache;
104 struct scrollbar_instance *sb_hcache;
108 /* Size of toolbars as seen by redisplay. This is used to determine
109 whether to re-layout windows by a call to change_frame_size early
110 in redisplay_frame. */
111 int current_toolbar_size[4];
114 /* Size of gutters as seen by redisplay. This is used to determine
115 whether to re-layout windows by a call to change_frame_size early
116 in redisplay_frame. */
117 int current_gutter_bounds[4];
119 /* Dynamic arrays of display lines for gutters */
120 display_line_dynarr *current_display_lines[4];
121 display_line_dynarr *desired_display_lines[4];
123 /* A structure of auxiliary data specific to the device type.
124 struct x_frame is used for X window frames; defined in console-x.h */
127 #define FRAME_SLOT_DECLARATION
128 #define MARKED_SLOT(x) Lisp_Object x
129 #include "frameslots.h"
131 /* Nonzero if frame is currently displayed.
132 Mutually exclusive with iconified
133 JV: This now a tristate flag:
134 Value : Emacs meaning :f-v-p : X meaning
135 0 : not displayed : nil : unmapped
136 >0 : user can access it,needs repainting : t : mapped and visible
137 <0 : user can access it,needs no repainting : hidden :mapped and invisible
138 where f-v-p is the return value of frame-visible-p */
143 /* Is focusing onto this frame disabled? (Modal dialog boxes) */
144 unsigned int disabled:1;
146 /* Are we finished initializing? */
147 unsigned int init_finished:1;
149 /* Is frame marked for deletion? This is used in XSetErrorHandler(). */
150 unsigned int being_deleted:1;
152 /* Nonzero if this frame has been destroyed. */
155 /* Nonzero if last attempt at redisplay on this frame was preempted. */
156 unsigned int display_preempted:1;
158 /* Nonzero if window is currently iconified.
159 This and visible are mutually exclusive. */
160 unsigned int iconified:1;
162 /* Nonzero if this frame should be cleared and then redrawn.
163 Setting this will also effectively set frame_changed. */
164 unsigned int clear:1;
166 /* True if frame actually has a minibuffer window on it.
167 0 if using a minibuffer window that isn't on this frame. */
168 unsigned int has_minibuffer:1;
170 /* True if frame's root window can't be split. */
171 unsigned int no_split:1;
173 unsigned int top_toolbar_was_visible:1;
174 unsigned int bottom_toolbar_was_visible:1;
175 unsigned int left_toolbar_was_visible:1;
176 unsigned int right_toolbar_was_visible:1;
177 /* gutter visibility */
178 unsigned int top_gutter_was_visible:1;
179 unsigned int bottom_gutter_was_visible:1;
180 unsigned int left_gutter_was_visible:1;
181 unsigned int right_gutter_was_visible:1;
183 /* redisplay flags */
184 unsigned int buffers_changed:1;
185 unsigned int clip_changed:1;
186 unsigned int extents_changed:1;
187 unsigned int faces_changed:1;
188 unsigned int frame_changed:1;
189 unsigned int frame_layout_changed:1; /* The layout of frame
190 elements has changed. */
191 unsigned int subwindows_changed:1;
192 unsigned int subwindows_state_changed:1;
193 unsigned int glyphs_changed:1;
194 unsigned int icon_changed:1;
195 unsigned int menubar_changed:1;
196 unsigned int modeline_changed:1;
197 unsigned int point_changed:1;
198 unsigned int size_changed:1;
199 unsigned int toolbar_changed:1;
200 unsigned int gutter_changed:1;
201 unsigned int windows_changed:1;
202 unsigned int windows_structure_changed:1;
203 unsigned int window_face_cache_reset:1; /* used by expose handler */
204 unsigned int echo_area_garbaged:1; /* used by Fredisplay_echo_area */
205 unsigned int size_slipped:1;
207 unsigned int size_change_pending:1;
208 unsigned int mirror_dirty:1;
210 /* flag indicating if any window on this frame is displaying a subwindow */
211 unsigned int subwindows_being_displayed:1;
213 /* flag indicating wheather windor-configuration-hook is running; this
214 is an attempt at preventing infinite loops. */
215 unsigned int window_configuration_hook :1;
219 EXFUN(Fdelete_frame, 2);
220 EXFUN(Fframe_iconified_p, 1);
221 EXFUN(Fframe_name, 1);
222 EXFUN(Fframe_property, 3);
223 EXFUN(Fmake_frame, 2);
224 EXFUN(Fmake_frame_visible, 1);
225 EXFUN(Fraise_frame, 1);
226 EXFUN(Fselect_frame, 1);
227 EXFUN(Fset_frame_pointer, 2);
228 EXFUN(Fset_frame_position, 3);
229 EXFUN(Fset_frame_properties, 2);
230 EXFUN(Fset_frame_size, 4);
232 extern Lisp_Object Qbackground_toolbar_color, Qbell_volume, Qborder_color;
233 extern Lisp_Object Qborder_width, Qbottom_toolbar_shadow_color;
234 extern Lisp_Object Qbottom_toolbar_shadow_pixmap, Qdelete_frame;
235 extern Lisp_Object Qdeselect_frame_hook, Qdrag_and_drop_functions, Qgc_pointer;
236 extern Lisp_Object Qiconic, Qinitially_unmapped, Qinter_line_space;
237 extern Lisp_Object Qinternal_border_width, Qinvisible, Qmap_frame_hook;
238 extern Lisp_Object Qminibuffer, Qmodeline_pointer, Qmouse_enter_frame_hook;
239 extern Lisp_Object Qmouse_leave_frame_hook, Qpointer_background;
240 extern Lisp_Object Qpointer_color, Qpopup, Qscrollbar_placement;
241 extern Lisp_Object Qselect_frame_hook, Qspace_pointer;
242 extern Lisp_Object Qsynchronize_minibuffers, Qtext_pointer;
243 extern Lisp_Object Qtoolbar_shadow_thickness, Qtop_toolbar_shadow_color;
244 extern Lisp_Object Qtop_toolbar_shadow_pixmap, Qunmap_frame_hook;
245 extern Lisp_Object Qunsplittable, Quse_backing_store, Qvisible, Qvisual_bell;
246 extern Lisp_Object Vframe_icon_title_format, Vframe_title_format;
247 extern Lisp_Object Vmouse_motion_handler;
249 DECLARE_LRECORD(frame, struct frame);
250 #define XFRAME(x) XRECORD (x, frame, struct frame)
251 #define XSETFRAME(x, p) XSETRECORD (x, p, frame)
252 #define wrap_frame(p) wrap_object (p)
253 #define FRAMEP(x) RECORDP (x, frame)
254 #define CHECK_FRAME(x) CHECK_RECORD (x, frame)
255 #define CONCHECK_FRAME(x) CONCHECK_RECORD (x, frame)
257 #define CHECK_LIVE_FRAME(x) do { \
259 if (! FRAME_LIVE_P (XFRAME (x))) \
260 dead_wrong_type_argument (Qframe_live_p, (x)); \
262 #define CONCHECK_LIVE_FRAME(x) do { \
263 CONCHECK_FRAME (x); \
264 if (! FRAME_LIVE_P (XFRAME (x))) \
265 x = wrong_type_argument (Qframe_live_p, (x)); \
268 #define FRAME_TYPE_P(f, type) EQ (FRAME_TYPE (f), Q##type)
270 #ifdef ERROR_CHECK_TYPECHECK
271 extern_inline struct frame *error_check_frame_type(struct frame *f,
273 extern_inline struct frame *error_check_frame_type(struct frame *f,
276 assert(EQ(FRAME_TYPE(f), sym));
280 # define FRAME_TYPE_DATA(f, type) \
281 ((struct type##_frame *) error_check_frame_type (f, Q##type)->frame_data)
283 # define FRAME_TYPE_DATA(f, type) \
284 ((struct type##_frame *) (f)->frame_data)
287 #define CHECK_FRAME_TYPE(x, type) \
290 if (!FRAME_TYPE_P (XFRAME (x), type)) \
291 dead_wrong_type_argument \
292 (type##_console_methods->predicate_symbol, x); \
294 #define CONCHECK_FRAME_TYPE(x, type) \
296 CONCHECK_FRAME (x); \
297 if (!FRAME_TYPE_P (XFRAME (x), type)) \
298 x = wrong_type_argument \
299 (type##_console_methods->predicate_symbol, x); \
302 #define FRAME_DISPLAY_P(frm) \
303 (DEVICE_DISPLAY_P (XDEVICE (FRAME_DEVICE (frm))))
305 #define CHECK_DISPLAY_FRAME(frm) \
308 CHECK_LIVE_FRAME (frm); \
309 CHECK_DISPLAY_DEVICE (FRAME_DEVICE (XFRAME (frm))); \
312 #define CONCHECK_DISPLAY_FRAME(frm) \
314 CONCHECK_FRAME (frm); \
315 CONCHECK_LIVE_FRAME (frm); \
316 CONCHECK_DISPLAY_DEVICE (FRAME_DEVICE (XFRAME (frm))); \
319 #define FRAME_PRINTER_P(frm) \
320 (DEVICE_PRINTER_P (XDEVICE (FRAME_DEVICE (frm))))
322 #define CHECK_PRINTER_FRAME(frm) \
325 CHECK_LIVE_FRAME (frm); \
326 CHECK_PRINTER_DEVICE (FRAME_DEVICE (XFRAME (frm))); \
329 #define CONCHECK_PRINTER_FRAME(frm) \
331 CONCHECK_FRAME (frm); \
332 CONCHECK_LIVE_FRAME (frm); \
333 CONCHECK_PRINTER_DEVICE (FRAME_DEVICE (XFRAME (frm))); \
336 /* #### These should be in the frame-*.h files but there are
337 too many places where the abstraction is broken. Need to
340 #define FRAME_X_P(frm) CONSOLE_TYPESYM_X_P (FRAME_TYPE (frm))
341 #define CHECK_X_FRAME(z) CHECK_FRAME_TYPE (z, x)
342 #define CONCHECK_X_FRAME(z) CONCHECK_FRAME_TYPE (z, x)
344 #define FRAME_GTK_P(frm) CONSOLE_TYPESYM_GTK_P (FRAME_TYPE (frm))
345 #define CHECK_GTK_FRAME(z) CHECK_FRAME_TYPE (z, gtk)
346 #define CONCHECK_GTK_FRAME(z) CONCHECK_FRAME_TYPE (z, gtk)
348 #define FRAME_TTY_P(frm) CONSOLE_TYPESYM_TTY_P (FRAME_TYPE (frm))
349 #define CHECK_TTY_FRAME(z) CHECK_FRAME_TYPE (z, tty)
350 #define CONCHECK_TTY_FRAME(z) CONCHECK_FRAME_TYPE (z, tty)
352 #define FRAME_STREAM_P(frm) CONSOLE_TYPESYM_STREAM_P (FRAME_TYPE (frm))
353 #define CHECK_STREAM_FRAME(z) CHECK_FRAME_TYPE (z, stream)
354 #define CONCHECK_STREAM_FRAME(z) CONCHECK_FRAME_TYPE (z, stream)
356 #define FRAME_WIN_P(frm) CONSOLE_TYPESYM_WIN_P (FRAME_TYPE (frm))
358 extern int frame_changed;
360 #define MARK_FRAME_FACES_CHANGED(f) do { \
361 struct frame *mffc_f = (f); \
362 mffc_f->faces_changed = 1; \
364 if (!NILP (mffc_f->device)) \
366 struct device *mffc_d = XDEVICE (mffc_f->device); \
367 MARK_DEVICE_FACES_CHANGED (mffc_d); \
373 #define MARK_FRAME_GLYPHS_CHANGED(f) do { \
374 struct frame *mfgc_f = (f); \
375 mfgc_f->glyphs_changed = 1; \
377 if (!NILP (mfgc_f->device)) \
379 struct device *mfgc_d = XDEVICE (mfgc_f->device); \
380 MARK_DEVICE_GLYPHS_CHANGED (mfgc_d); \
383 glyphs_changed = 1; \
386 #define MARK_FRAME_SUBWINDOWS_CHANGED(f) do { \
387 struct frame *mfgc_f = (f); \
388 mfgc_f->subwindows_changed = 1; \
390 if (!NILP (mfgc_f->device)) \
392 struct device *mfgc_d = XDEVICE (mfgc_f->device); \
393 MARK_DEVICE_SUBWINDOWS_CHANGED (mfgc_d); \
396 subwindows_changed = 1; \
399 #define MARK_FRAME_SUBWINDOWS_STATE_CHANGED(f) do { \
400 struct frame *mfgc_f = (f); \
401 mfgc_f->subwindows_state_changed = 1; \
403 if (!NILP (mfgc_f->device)) \
405 struct device *mfgc_d = XDEVICE (mfgc_f->device); \
406 MARK_DEVICE_SUBWINDOWS_STATE_CHANGED (mfgc_d); \
409 subwindows_state_changed = 1; \
412 #define MARK_FRAME_TOOLBARS_CHANGED(f) do { \
413 struct frame *mftc_f = (f); \
414 mftc_f->toolbar_changed = 1; \
416 if (!NILP (mftc_f->device)) \
418 struct device *mftc_d = XDEVICE (mftc_f->device); \
419 MARK_DEVICE_TOOLBARS_CHANGED (mftc_d); \
422 toolbar_changed = 1; \
425 #define MARK_FRAME_GUTTERS_CHANGED(f) do { \
426 struct frame *mftc_f = (f); \
427 mftc_f->gutter_changed = 1; \
429 if (!NILP (mftc_f->device)) \
431 struct device *mftc_d = XDEVICE (mftc_f->device); \
432 MARK_DEVICE_GUTTERS_CHANGED (mftc_d); \
435 gutter_changed = 1; \
438 #define MARK_FRAME_SIZE_CHANGED(f) do { \
439 struct frame *mfsc_f = (f); \
440 mfsc_f->size_changed = 1; \
441 mfsc_f->size_change_pending = 1; \
443 if (!NILP (mfsc_f->device)) \
445 struct device *mfsc_d = XDEVICE (mfsc_f->device); \
446 MARK_DEVICE_SIZE_CHANGED (mfsc_d); \
452 #define MARK_FRAME_CHANGED(f) do { \
453 struct frame *mfc_f = (f); \
454 mfc_f->frame_changed = 1; \
456 if (!NILP (mfc_f->device)) \
458 struct device *mfc_d = XDEVICE (mfc_f->device); \
459 MARK_DEVICE_FRAME_CHANGED (mfc_d); \
465 #define MARK_FRAME_LAYOUT_CHANGED(f) do { \
466 struct frame *mfc_f = (f); \
467 mfc_f->frame_layout_changed = 1; \
469 if (!NILP (mfc_f->device)) \
471 struct device *mfc_d = XDEVICE (mfc_f->device); \
472 MARK_DEVICE_FRAME_LAYOUT_CHANGED (mfc_d); \
475 frame_layout_changed = 1; \
478 #define MARK_FRAME_WINDOWS_CHANGED(f) do { \
479 struct frame *mfwc_f = (f); \
480 mfwc_f->windows_changed = 1; \
482 if (!NILP (mfwc_f->device)) \
484 struct device *mfwc_d = XDEVICE (mfwc_f->device); \
485 MARK_DEVICE_WINDOWS_CHANGED (mfwc_d); \
488 windows_changed = 1; \
491 #define MARK_FRAME_WINDOWS_STRUCTURE_CHANGED(f) do { \
492 struct frame *fwsc_f = (f); \
493 fwsc_f->windows_structure_changed = 1; \
495 if (!NILP (fwsc_f->device)) \
497 struct device *fwsc_d = XDEVICE (fwsc_f->device); \
498 MARK_DEVICE_WINDOWS_STRUCTURE_CHANGED (fwsc_d); \
501 windows_structure_changed = 1; \
502 invalidate_vertical_divider_cache_in_frame (fwsc_f); \
505 #define MARK_FRAME_SIZE_SLIPPED(f) do { \
506 struct frame *fwsc_f = (f); \
507 fwsc_f->size_slipped = 1; \
509 if (!NILP (fwsc_f->device)) \
511 struct device *fwsc_d = XDEVICE (fwsc_f->device); \
512 MARK_DEVICE_FRAME_CHANGED (fwsc_d); \
518 #define CLEAR_FRAME_SIZE_SLIPPED(f) do { \
519 struct frame *fwsc_f = (f); \
520 fwsc_f->size_slipped = 0; \
523 #define SET_FRAME_CLEAR(f) MARK_FRAME_CHANGED (f); (f)->clear = 1
524 #define FRAME_DEVICE(f) ((f)->device)
525 #define FRAME_CONSOLE(f) DEVICE_CONSOLE (XDEVICE (FRAME_DEVICE (f)))
526 #define FRAME_LIVE_P(f) (!(f)->dead)
528 #define FRAME_MINIBUF_ONLY_P(f) \
529 EQ (FRAME_ROOT_WINDOW (f), FRAME_MINIBUF_WINDOW (f))
530 #define FRAME_HAS_MINIBUF_P(f) ((f)->has_minibuffer)
531 #define FRAME_HEIGHT(f) ((f)->height)
532 #define FRAME_WIDTH(f) ((f)->width)
533 #define FRAME_CHARHEIGHT(f) ((f)->char_height)
534 #define FRAME_CHARWIDTH(f) ((f)->char_width)
535 #define FRAME_PIXHEIGHT(f) ((f)->pixheight)
536 #define FRAME_PIXWIDTH(f) ((f)->pixwidth)
537 #define FRAME_PAGENUMBER(f) ((f)->page_number + 0)
538 #define FRAME_SET_PAGENUMBER(f,x) (f)->page_number = (x);
539 #ifdef HAVE_SCROLLBARS
540 #define FRAME_SCROLLBAR_WIDTH(f) \
541 (NILP ((f)->vertical_scrollbar_visible_p) ? \
542 0 : XINT ((f)->scrollbar_width))
543 #define FRAME_SCROLLBAR_HEIGHT(f) \
544 (NILP ((f)->horizontal_scrollbar_visible_p) ? \
545 0 : XINT ((f)->scrollbar_height))
547 #define FRAME_SCROLLBAR_WIDTH(f) 0
548 #define FRAME_SCROLLBAR_HEIGHT(f) 0
551 #define FW_FRAME(obj) \
552 (WINDOWP (obj) ? WINDOW_FRAME (XWINDOW (obj)) \
553 : (FRAMEP (obj) ? obj \
556 #define FRAME_NEW_HEIGHT(f) ((f)->new_height)
557 #define FRAME_NEW_WIDTH(f) ((f)->new_width)
558 #define FRAME_CURSOR_X(f) ((f)->cursor_x)
559 #define FRAME_CURSOR_Y(f) ((f)->cursor_y)
560 #define FRAME_VISIBLE_P(f) ((f)->visible)
561 #define FRAME_REPAINT_P(f) ((f)->visible>0)
562 #define FRAME_NO_SPLIT_P(f) ((f)->no_split)
563 #define FRAME_ICONIFIED_P(f) ((f)->iconified)
564 #define FRAME_FOCUS_FRAME(f) ((f)->focus_frame)
565 #define FRAME_MINIBUF_WINDOW(f) ((f)->minibuffer_window)
566 #define FRAME_ROOT_WINDOW(f) ((f)->root_window)
567 /* Catch people attempting to set this. */
568 #define FRAME_SELECTED_WINDOW(f) NON_LVALUE ((f)->selected_window)
569 #define FRAME_LAST_NONMINIBUF_WINDOW(f) \
570 NON_LVALUE ((f)->last_nonminibuf_window)
571 #define FRAME_SB_VCACHE(f) ((f)->sb_vcache)
572 #define FRAME_SB_HCACHE(f) ((f)->sb_hcache)
573 #define FRAME_SUBWINDOW_CACHE(f) ((f)->subwindow_instance_cache)
577 #define FRAME_VISIBLE_P(f) ((f)->visible != 0)
578 #define FRAME_SET_VISIBLE(f,p) \
579 ((f)->async_visible = (p), FRAME_SAMPLE_VISIBILITY (f))
581 /* Emacs's redisplay code could become confused if a frame's
582 visibility changes at arbitrary times. For example, if a frame is
583 visible while the desired glyphs are being built, but becomes
584 invisible before they are updated, then some rows of the
585 desired_glyphs will be left marked as enabled after redisplay is
586 complete, which should never happen. The next time the frame
587 becomes visible, redisplay will probably barf.
589 Currently, there are no similar situations involving iconified, but
590 the principle is the same.
592 So instead of having asynchronous input handlers directly set and
593 clear the frame's visibility and iconification flags, they just set
594 the async_visible and async_iconified flags; the redisplay code
595 calls the FRAME_SAMPLE_VISIBILITY macro before doing any redisplay,
596 which sets visible and iconified from their asynchronous
599 Synchronous code must use the FRAME_SET_VISIBLE macro.
601 Also, if a frame used to be invisible, but has just become visible,
602 it must be marked as garbaged, since redisplay hasn't been keeping
604 #define FRAME_SAMPLE_VISIBILITY(f) \
605 (((f)->async_visible && ! (f)->visible) ? SET_FRAME_GARBAGED (f) : 0, \
606 (f)->visible = (f)->async_visible, \
607 (f)->iconified = (f)->async_iconified)
611 #define FRAME_BORDER_WIDTH(f) ((f)->internal_border_width)
612 #define FRAME_BORDER_HEIGHT(f) ((f)->internal_border_width)
614 /* This returns the frame-local value; that tells you what you should
615 use when computing the frame size. It is *not* the actual toolbar
616 size because that depends on the selected window. Use the macros
621 #define FRAME_RAW_THEORETICAL_TOOLBAR_VISIBLE(f, pos) \
622 (!NILP((f)->toolbar_buttons[pos]) && !NILP ((f)->toolbar_visible_p[pos]))
623 #define FRAME_RAW_THEORETICAL_TOOLBAR_SIZE(f, pos) \
624 (!NILP ((f)->toolbar_buttons[pos]) && INTP((f)->toolbar_size[pos]) ? \
625 (XINT ((f)->toolbar_size[pos])) : 0)
626 #define FRAME_RAW_THEORETICAL_TOOLBAR_BORDER_WIDTH(f, pos) \
627 (!NILP ((f)->toolbar_buttons[pos]) && INTP((f)->toolbar_border_width[pos]) ? \
628 (XINT ((f)->toolbar_border_width[pos])) : 0)
630 #define FRAME_RAW_THEORETICAL_TOOLBAR_VISIBLE(f, pos) 0
631 #define FRAME_RAW_THEORETICAL_TOOLBAR_SIZE(f, pos) 0
632 #define FRAME_RAW_THEORETICAL_TOOLBAR_BORDER_WIDTH(f, pos) 0
635 #define FRAME_THEORETICAL_TOOLBAR_SIZE(f, pos) \
636 (FRAME_RAW_THEORETICAL_TOOLBAR_VISIBLE (f, pos) \
637 ? FRAME_RAW_THEORETICAL_TOOLBAR_SIZE (f, pos) \
640 #define FRAME_THEORETICAL_TOP_TOOLBAR_HEIGHT(f) \
641 FRAME_THEORETICAL_TOOLBAR_SIZE (f, TOP_TOOLBAR)
642 #define FRAME_THEORETICAL_BOTTOM_TOOLBAR_HEIGHT(f) \
643 FRAME_THEORETICAL_TOOLBAR_SIZE (f, BOTTOM_TOOLBAR)
644 #define FRAME_THEORETICAL_LEFT_TOOLBAR_WIDTH(f) \
645 FRAME_THEORETICAL_TOOLBAR_SIZE (f, LEFT_TOOLBAR)
646 #define FRAME_THEORETICAL_RIGHT_TOOLBAR_WIDTH(f) \
647 FRAME_THEORETICAL_TOOLBAR_SIZE (f, RIGHT_TOOLBAR)
649 #define FRAME_THEORETICAL_TOOLBAR_BORDER_WIDTH(f, pos) \
650 (FRAME_RAW_THEORETICAL_TOOLBAR_VISIBLE (f, pos) \
651 ? FRAME_RAW_THEORETICAL_TOOLBAR_BORDER_WIDTH (f, pos) \
654 #define FRAME_THEORETICAL_TOP_TOOLBAR_BORDER_WIDTH(f) \
655 FRAME_THEORETICAL_TOOLBAR_BORDER_WIDTH (f, TOP_TOOLBAR)
656 #define FRAME_THEORETICAL_BOTTOM_TOOLBAR_BORDER_WIDTH(f) \
657 FRAME_THEORETICAL_TOOLBAR_BORDER_WIDTH (f, BOTTOM_TOOLBAR)
658 #define FRAME_THEORETICAL_LEFT_TOOLBAR_BORDER_WIDTH(f) \
659 FRAME_THEORETICAL_TOOLBAR_BORDER_WIDTH (f, LEFT_TOOLBAR)
660 #define FRAME_THEORETICAL_RIGHT_TOOLBAR_BORDER_WIDTH(f) \
661 FRAME_THEORETICAL_TOOLBAR_BORDER_WIDTH (f, RIGHT_TOOLBAR)
663 /* This returns the window-local value rather than the frame-local value;
664 that tells you about what's actually visible rather than what should
665 be used when computing the frame size. */
668 #define FRAME_RAW_REAL_TOOLBAR_VISIBLE(f, pos) \
669 (HAS_DEVMETH_P (XDEVICE (FRAME_DEVICE (f)), initialize_frame_toolbars) \
670 && !NILP (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f))->toolbar_visible_p[pos]))
671 #define FRAME_RAW_REAL_TOOLBAR_BORDER_WIDTH(f, pos) \
673 (FRAME_LAST_NONMINIBUF_WINDOW (f))->toolbar_border_width[pos])) ? \
675 (FRAME_LAST_NONMINIBUF_WINDOW (f))->toolbar_border_width[pos])) \
677 #define FRAME_RAW_REAL_TOOLBAR_SIZE(f, pos) \
679 (FRAME_LAST_NONMINIBUF_WINDOW (f))->toolbar_size[pos])) ? \
681 (FRAME_LAST_NONMINIBUF_WINDOW (f))->toolbar_size[pos])) : 0)
682 #define FRAME_REAL_TOOLBAR(f, pos) \
683 (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f))->toolbar[pos])
685 #define FRAME_RAW_REAL_TOOLBAR_VISIBLE(f, pos) 0
686 #define FRAME_RAW_REAL_TOOLBAR_BORDER_WIDTH(f, pos) 0
687 #define FRAME_RAW_REAL_TOOLBAR_SIZE(f, pos) 0
688 #define FRAME_REAL_TOOLBAR(f, pos) Qnil
695 The former definitions of FRAME_REAL_FOO_TOOLBAR_VISIBLE
696 looked at the toolbar data to see what was there. The
697 current ones look at the current values of the specifiers.
698 This is a semantic change; the former definition returned
699 what was *actually* there right at the moment, while the
700 current one returns what *ought* to be there once redisplay
701 has run to completion. I think this new definition is more
702 correct in almost all circumstances and is much less likely
703 to lead to strange race conditions. I'm not completely
704 sure that there aren't some places in the redisplay code
705 that use these macros and expect the former semantics, so
706 if you encounter some odd toolbar behavior, you might want
707 to look into this. --ben */
709 #define FRAME_REAL_TOOLBAR_VISIBLE(f, pos) \
710 ((!NILP (FRAME_REAL_TOOLBAR (f, pos)) \
711 && FRAME_RAW_REAL_TOOLBAR_SIZE (f, pos) > 0) \
712 ? FRAME_RAW_REAL_TOOLBAR_VISIBLE (f, pos) \
714 #define FRAME_REAL_TOOLBAR_SIZE(f, pos) \
715 ((!NILP (FRAME_REAL_TOOLBAR (f, pos)) \
716 && FRAME_RAW_REAL_TOOLBAR_VISIBLE (f, pos)) \
717 ? FRAME_RAW_REAL_TOOLBAR_SIZE (f, pos) \
719 #define FRAME_REAL_TOOLBAR_BORDER_WIDTH(f, pos) \
720 ((!NILP (FRAME_REAL_TOOLBAR (f, pos)) \
721 && FRAME_RAW_REAL_TOOLBAR_VISIBLE (f, pos)) \
722 ? FRAME_RAW_REAL_TOOLBAR_BORDER_WIDTH (f, pos) \
725 #define FRAME_REAL_TOP_TOOLBAR_HEIGHT(f) \
726 FRAME_REAL_TOOLBAR_SIZE (f, TOP_TOOLBAR)
727 #define FRAME_REAL_BOTTOM_TOOLBAR_HEIGHT(f) \
728 FRAME_REAL_TOOLBAR_SIZE (f, BOTTOM_TOOLBAR)
729 #define FRAME_REAL_LEFT_TOOLBAR_WIDTH(f) \
730 FRAME_REAL_TOOLBAR_SIZE (f, LEFT_TOOLBAR)
731 #define FRAME_REAL_RIGHT_TOOLBAR_WIDTH(f) \
732 FRAME_REAL_TOOLBAR_SIZE (f, RIGHT_TOOLBAR)
734 #define FRAME_REAL_TOP_TOOLBAR_BORDER_WIDTH(f) \
735 FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, TOP_TOOLBAR)
736 #define FRAME_REAL_BOTTOM_TOOLBAR_BORDER_WIDTH(f) \
737 FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, BOTTOM_TOOLBAR)
738 #define FRAME_REAL_LEFT_TOOLBAR_BORDER_WIDTH(f) \
739 FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, LEFT_TOOLBAR)
740 #define FRAME_REAL_RIGHT_TOOLBAR_BORDER_WIDTH(f) \
741 FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, RIGHT_TOOLBAR)
743 #define FRAME_REAL_TOP_TOOLBAR_VISIBLE(f) \
744 FRAME_REAL_TOOLBAR_VISIBLE (f, TOP_TOOLBAR)
745 #define FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE(f) \
746 FRAME_REAL_TOOLBAR_VISIBLE (f, BOTTOM_TOOLBAR)
747 #define FRAME_REAL_LEFT_TOOLBAR_VISIBLE(f) \
748 FRAME_REAL_TOOLBAR_VISIBLE (f, LEFT_TOOLBAR)
749 #define FRAME_REAL_RIGHT_TOOLBAR_VISIBLE(f) \
750 FRAME_REAL_TOOLBAR_VISIBLE (f, RIGHT_TOOLBAR)
752 #define FRAME_TOP_BORDER_START(f) \
753 (FRAME_REAL_TOP_TOOLBAR_HEIGHT (f) + \
754 2 * FRAME_REAL_TOP_TOOLBAR_BORDER_WIDTH (f))
755 #define FRAME_TOP_BORDER_END(f) \
756 (FRAME_TOP_BORDER_START (f) + FRAME_BORDER_HEIGHT (f))
758 #define FRAME_BOTTOM_BORDER_START(f) \
759 (FRAME_PIXHEIGHT (f) - FRAME_BORDER_HEIGHT (f) - \
760 FRAME_REAL_BOTTOM_TOOLBAR_HEIGHT (f) - \
761 2 * FRAME_REAL_BOTTOM_TOOLBAR_BORDER_WIDTH (f))
762 #define FRAME_BOTTOM_BORDER_END(f) \
763 (FRAME_PIXHEIGHT (f) - FRAME_REAL_BOTTOM_TOOLBAR_HEIGHT (f) - \
764 2 * FRAME_REAL_BOTTOM_TOOLBAR_BORDER_WIDTH (f))
766 #define FRAME_LEFT_BORDER_START(f) \
767 (FRAME_REAL_LEFT_TOOLBAR_WIDTH (f) + \
768 2 * FRAME_REAL_LEFT_TOOLBAR_BORDER_WIDTH (f))
769 #define FRAME_LEFT_BORDER_END(f) \
770 (FRAME_LEFT_BORDER_START (f) + FRAME_BORDER_WIDTH (f))
772 #define FRAME_RIGHT_BORDER_START(f) \
773 (FRAME_PIXWIDTH (f) - FRAME_BORDER_WIDTH (f) - \
774 FRAME_REAL_RIGHT_TOOLBAR_WIDTH(f) - \
775 2 * FRAME_REAL_RIGHT_TOOLBAR_BORDER_WIDTH (f))
776 #define FRAME_RIGHT_BORDER_END(f) \
777 (FRAME_PIXWIDTH (f) - FRAME_REAL_RIGHT_TOOLBAR_WIDTH (f) - \
778 2 * FRAME_REAL_RIGHT_TOOLBAR_BORDER_WIDTH(f))
780 /* Equivalent in FSF Emacs:
782 FOR_EACH_FRAME (LIST_VAR, FRAME_VAR) followed by a statement is a
783 `for' loop which iterates over the elements of Vframe_list. The
784 loop will set FRAME_VAR, a Lisp_Object, to each frame in
785 Vframe_list in succession and execute the statement. LIST_VAR
786 should be a Lisp_Object too; it is used to iterate through the
790 /* NO_BREAK means that "break" doesn't do what you think it does!
791 Use goto instead. "continue" is OK, though. */
792 #define FRAME_LOOP_NO_BREAK(frmcons, devcons, concons) \
793 DEVICE_LOOP_NO_BREAK (devcons, concons) \
794 DEVICE_FRAME_LOOP (frmcons, XDEVICE (XCAR (devcons)))
796 void update_frame_title(struct frame *f);
797 Lisp_Object next_frame(Lisp_Object, Lisp_Object, Lisp_Object);
798 Lisp_Object previous_frame(Lisp_Object, Lisp_Object, Lisp_Object);
799 void pixel_to_char_size(struct frame *f, int pixel_width, int pixel_height,
800 int *char_width, int *char_height);
801 void char_to_pixel_size(struct frame *f, int char_width, int char_height,
802 int *pixel_width, int *pixel_height);
803 void round_size_to_char(struct frame *f, int in_width, int in_height,
804 int *out_width, int *out_height);
805 void pixel_to_real_char_size(struct frame *f, int pixel_width, int pixel_height,
806 int *char_width, int *char_height);
807 void char_to_real_pixel_size(struct frame *f, int char_width, int char_height,
808 int *pixel_width, int *pixel_height);
809 void round_size_to_real_char(struct frame *f, int in_width, int in_height,
810 int *out_width, int *out_height);
811 void change_frame_size(struct frame *frame,
812 int newlength, int newwidth, int delay);
813 void adjust_frame_size(struct frame *frame);
814 void frame_size_slipped(Lisp_Object specifier, struct frame *f,
816 void hold_frame_size_changes(void);
817 void unhold_one_frame_size_changes(struct frame *f);
818 void unhold_frame_size_changes(void);
819 void select_frame_1(Lisp_Object frame);
820 void select_frame_2(Lisp_Object frame);
821 struct frame *selected_frame(void);
822 struct frame *device_selected_frame(struct device *d);
823 struct frame *decode_frame(Lisp_Object frame);
824 struct frame *decode_frame_or_selected(Lisp_Object cdf);
825 Lisp_Object make_frame(struct frame *f);
826 int other_visible_frames(struct frame *f);
827 void delete_frame_internal(struct frame *f, int force,
828 int called_from_delete_device, int from_io_error);
829 void io_error_delete_frame(Lisp_Object frame);
830 Lisp_Object find_some_frame(int (*predicate) (Lisp_Object, void *),
832 int device_matches_device_spec(Lisp_Object device, Lisp_Object device_spec);
833 Lisp_Object frame_first_window(struct frame *f);
834 int show_gc_cursor(struct frame *f, Lisp_Object cursor);
835 void set_frame_selected_window(struct frame *f, Lisp_Object window);
836 int is_surrogate_for_selected_frame(struct frame *f);
837 void update_frame_icon(struct frame *f);
838 void invalidate_vertical_divider_cache_in_frame(struct frame *f);
840 void init_frame(void);
842 #endif /* INCLUDED_frame_h_ */