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1 /* Define frame-object for GNU Emacs.
2 Copyright (C) 1993-1994, 1999-2013 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
6 GNU Emacs 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 GNU Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
19 /* Don't multiply include: dispextern.h includes macterm.h which
20 includes frame.h some emacs source includes both dispextern.h and
21 frame.h. */
23 #ifndef EMACS_FRAME_H
24 #define EMACS_FRAME_H
26 #include "dispextern.h"
28 INLINE_HEADER_BEGIN
29 #ifndef FRAME_INLINE
30 # define FRAME_INLINE INLINE
31 #endif
34 /* Miscellanea. */
36 /* Nonzero means there is at least one garbaged frame. */
37 extern bool frame_garbaged;
40 /* The structure representing a frame. */
42 enum output_method
44 output_initial,
45 output_termcap,
46 output_x_window,
47 output_msdos_raw,
48 output_w32,
49 output_ns
52 enum vertical_scroll_bar_type
54 vertical_scroll_bar_none,
55 vertical_scroll_bar_left,
56 vertical_scroll_bar_right
59 enum text_cursor_kinds
61 DEFAULT_CURSOR = -2,
62 NO_CURSOR = -1,
63 FILLED_BOX_CURSOR,
64 HOLLOW_BOX_CURSOR,
65 BAR_CURSOR,
66 HBAR_CURSOR
69 enum fullscreen_type
71 FULLSCREEN_NONE,
72 FULLSCREEN_WIDTH = 0x001,
73 FULLSCREEN_HEIGHT = 0x002,
74 FULLSCREEN_BOTH = 0x003,
75 FULLSCREEN_MAXIMIZED = 0x013,
76 FULLSCREEN_WAIT = 0x100
80 #define FRAME_FOREGROUND_PIXEL(f) ((f)->foreground_pixel)
81 #define FRAME_BACKGROUND_PIXEL(f) ((f)->background_pixel)
84 struct frame
86 struct vectorlike_header header;
88 /* All Lisp_Object components must come first.
89 That ensures they are all aligned normally. */
91 /* Name of this frame: a Lisp string. It is used for looking up resources,
92 as well as for the title in some cases. */
93 Lisp_Object name;
95 /* The name to use for the icon, the last time
96 it was refreshed. nil means not explicitly specified. */
97 Lisp_Object icon_name;
99 /* This is the frame title specified explicitly, if any.
100 Usually it is nil. */
101 Lisp_Object title;
103 /* The frame which should receive keystrokes that occur in this
104 frame, or nil if they should go to the frame itself. This is
105 usually nil, but if the frame is minibufferless, we can use this
106 to redirect keystrokes to a surrogate minibuffer frame when
107 needed.
109 Note that a value of nil is different than having the field point
110 to the frame itself. Whenever the Fselect_frame function is used
111 to shift from one frame to the other, any redirections to the
112 original frame are shifted to the newly selected frame; if
113 focus_frame is nil, Fselect_frame will leave it alone. */
114 Lisp_Object focus_frame;
116 /* This frame's root window. Every frame has one.
117 If the frame has only a minibuffer window, this is it.
118 Otherwise, if the frame has a minibuffer window, this is its sibling. */
119 Lisp_Object root_window;
121 /* This frame's selected window.
122 Each frame has its own window hierarchy
123 and one of the windows in it is selected within the frame.
124 The selected window of the selected frame is Emacs's selected window. */
125 Lisp_Object selected_window;
127 /* This frame's minibuffer window.
128 Most frames have their own minibuffer windows,
129 but only the selected frame's minibuffer window
130 can actually appear to exist. */
131 Lisp_Object minibuffer_window;
133 /* Parameter alist of this frame.
134 These are the parameters specified when creating the frame
135 or modified with modify-frame-parameters. */
136 Lisp_Object param_alist;
138 /* List of scroll bars on this frame.
139 Actually, we don't specify exactly what is stored here at all; the
140 scroll bar implementation code can use it to store anything it likes.
141 This field is marked by the garbage collector. It is here
142 instead of in the `device' structure so that the garbage
143 collector doesn't need to look inside the window-system-dependent
144 structure. */
145 Lisp_Object scroll_bars;
146 Lisp_Object condemned_scroll_bars;
148 /* Vector describing the items to display in the menu bar.
149 Each item has four elements in this vector.
150 They are KEY, STRING, SUBMAP, and HPOS.
151 (HPOS is not used in when the X toolkit is in use.)
152 There are four additional elements of nil at the end, to terminate. */
153 Lisp_Object menu_bar_items;
155 /* Alist of elements (FACE-NAME . FACE-VECTOR-DATA). */
156 Lisp_Object face_alist;
158 /* A vector that records the entire structure of this frame's menu bar.
159 For the format of the data, see extensive comments in xmenu.c.
160 Only the X toolkit version uses this. */
161 Lisp_Object menu_bar_vector;
163 /* Predicate for selecting buffers for other-buffer. */
164 Lisp_Object buffer_predicate;
166 /* List of buffers viewed in this frame, for other-buffer. */
167 Lisp_Object buffer_list;
169 /* List of buffers that were viewed, then buried in this frame. The
170 most recently buried buffer is first. For last-buffer. */
171 Lisp_Object buried_buffer_list;
173 #if defined (HAVE_X_WINDOWS) && ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
174 /* A dummy window used to display menu bars under X when no X
175 toolkit support is available. */
176 Lisp_Object menu_bar_window;
177 #endif
179 /* A window used to display the tool-bar of a frame. */
180 Lisp_Object tool_bar_window;
182 /* Desired and current tool-bar items. */
183 Lisp_Object tool_bar_items;
185 /* Where tool bar is, can be left, right, top or bottom. The native
186 tool bar only supports top. */
187 Lisp_Object tool_bar_position;
189 /* Desired and current contents displayed in tool_bar_window. */
190 Lisp_Object desired_tool_bar_string;
191 Lisp_Object current_tool_bar_string;
193 /* Beyond here, there should be no more Lisp_Object components. */
195 /* Cache of realized faces. */
196 struct face_cache *face_cache;
198 /* Number of elements in `menu_bar_vector' that have meaningful data. */
199 int menu_bar_items_used;
201 /* A buffer to hold the frame's name. We can't use the Lisp
202 string's pointer (`name', above) because it might get relocated. */
203 char *namebuf;
205 /* Glyph pool and matrix. */
206 struct glyph_pool *current_pool;
207 struct glyph_pool *desired_pool;
208 struct glyph_matrix *desired_matrix;
209 struct glyph_matrix *current_matrix;
211 /* 1 means that glyphs on this frame have been initialized so it can
212 be used for output. */
213 unsigned glyphs_initialized_p : 1;
215 /* Set to non-zero in change_frame_size when size of frame changed
216 Clear the frame in clear_garbaged_frames if set. */
217 unsigned resized_p : 1;
219 /* Set to non-zero in when we want for force a flush_display in
220 update_frame, usually after resizing the frame. */
221 unsigned force_flush_display_p : 1;
223 /* Set to non-zero if the default face for the frame has been
224 realized. Reset to zero whenever the default face changes.
225 Used to see the difference between a font change and face change. */
226 unsigned default_face_done_p : 1;
228 /* Set to non-zero if this frame has already been hscrolled during
229 current redisplay. */
230 unsigned already_hscrolled_p : 1;
232 /* Set to non-zero when current redisplay has updated frame. */
233 unsigned updated_p : 1;
235 /* Set to non-zero to minimize tool-bar height even when
236 auto-resize-tool-bar is set to grow-only. */
237 unsigned minimize_tool_bar_window_p : 1;
239 #if defined (USE_GTK) || defined (HAVE_NS)
240 /* Nonzero means using a tool bar that comes from the toolkit. */
241 unsigned external_tool_bar : 1;
242 #endif
244 /* Margin at the top of the frame. Used to display the tool-bar. */
245 int tool_bar_lines;
247 int n_tool_bar_rows;
248 int n_tool_bar_items;
250 /* A buffer for decode_mode_line. */
251 char *decode_mode_spec_buffer;
253 /* See do_line_insertion_deletion_costs for info on these arrays. */
254 /* Cost of inserting 1 line on this frame */
255 int *insert_line_cost;
256 /* Cost of deleting 1 line on this frame */
257 int *delete_line_cost;
258 /* Cost of inserting n lines on this frame */
259 int *insert_n_lines_cost;
260 /* Cost of deleting n lines on this frame */
261 int *delete_n_lines_cost;
263 /* Size of this frame, excluding fringes, scroll bars etc.,
264 in units of canonical characters. */
265 int text_lines, text_cols;
267 /* Total size of this frame (i.e. its native window), in units of
268 canonical characters. */
269 int total_lines, total_cols;
271 /* New text height and width for pending size change.
272 0 if no change pending. */
273 int new_text_lines, new_text_cols;
275 /* Pixel position of the frame window (x and y offsets in root window). */
276 int left_pos, top_pos;
278 /* Size of the frame window in pixels. */
279 int pixel_height, pixel_width;
281 /* These many pixels are the difference between the outer window (i.e. the
282 left and top of the window manager decoration) and FRAME_X_WINDOW. */
283 int x_pixels_diff, y_pixels_diff;
285 /* This is the gravity value for the specified window position. */
286 int win_gravity;
288 /* The geometry flags for this window. */
289 int size_hint_flags;
291 /* Border width of the frame window as known by the (X) window system. */
292 int border_width;
294 /* Width of the internal border. This is a line of background color
295 just inside the window's border. When the frame is selected,
296 a highlighting is displayed inside the internal border. */
297 int internal_border_width;
299 /* Canonical X unit. Width of default font, in pixels. */
300 int column_width;
302 /* Canonical Y unit. Height of a line, in pixels. */
303 int line_height;
305 /* The output method says how the contents of this frame are
306 displayed. It could be using termcap, or using an X window.
307 This must be the same as the terminal->type. */
308 enum output_method output_method;
310 /* The terminal device that this frame uses. If this is NULL, then
311 the frame has been deleted. */
312 struct terminal *terminal;
314 /* Device-dependent, frame-local auxiliary data used for displaying
315 the contents. When the frame is deleted, this data is deleted as
316 well. */
317 union output_data
319 struct tty_output *tty; /* termchar.h */
320 struct x_output *x; /* xterm.h */
321 struct w32_output *w32; /* w32term.h */
322 struct ns_output *ns; /* nsterm.h */
323 intptr_t nothing;
325 output_data;
327 /* List of font-drivers available on the frame. */
328 struct font_driver_list *font_driver_list;
329 /* List of data specific to font-driver and frame, but common to
330 faces. */
331 struct font_data_list *font_data_list;
333 /* Total width of fringes reserved for drawing truncation bitmaps,
334 continuation bitmaps and alike. The width is in canonical char
335 units of the frame. This must currently be the case because window
336 sizes aren't pixel values. If it weren't the case, we wouldn't be
337 able to split windows horizontally nicely. */
338 int fringe_cols;
340 /* The extra width (in pixels) currently allotted for fringes. */
341 int left_fringe_width, right_fringe_width;
343 /* See FULLSCREEN_ enum below */
344 enum fullscreen_type want_fullscreen;
346 /* Number of lines of menu bar. */
347 int menu_bar_lines;
349 #if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) \
350 || defined (HAVE_NS) || defined (USE_GTK)
351 /* Nonzero means using a menu bar that comes from the X toolkit. */
352 unsigned int external_menu_bar : 1;
353 #endif
355 /* Next two bitfields are mutually exclusive. They might both be
356 zero if the frame has been made invisible without an icon. */
358 /* Nonzero if the frame is currently displayed; we check
359 it to see if we should bother updating the frame's contents.
361 Note that, since invisible frames aren't updated, whenever a
362 frame becomes visible again, it must be marked as garbaged.
364 On ttys and on Windows NT/9X, to avoid wasting effort updating
365 visible frames that are actually completely obscured by other
366 windows on the display, we bend the meaning of visible slightly:
367 if equal to 2, then the frame is obscured - we still consider
368 it to be "visible" as seen from lisp, but we don't bother
369 updating it. We must take care to garbage the frame when it
370 ceases to be obscured though. See SET_FRAME_VISIBLE below. */
371 unsigned visible : 2;
373 /* Nonzero if the frame is currently iconified. Do not
374 set this directly, use SET_FRAME_ICONIFIED instead. */
375 unsigned iconified : 1;
377 /* Nonzero if this frame should be redrawn. */
378 unsigned garbaged : 1;
380 /* True if frame actually has a minibuffer window on it.
381 0 if using a minibuffer window that isn't on this frame. */
382 unsigned has_minibuffer : 1;
384 /* 0 means, if this frame has just one window,
385 show no modeline for that window. */
386 unsigned wants_modeline : 1;
388 /* Non-0 means raise this frame to the top of the heap when selected. */
389 unsigned auto_raise : 1;
391 /* Non-0 means lower this frame to the bottom of the stack when left. */
392 unsigned auto_lower : 1;
394 /* True if frame's root window can't be split. */
395 unsigned no_split : 1;
397 /* If this is set, then Emacs won't change the frame name to indicate
398 the current buffer, etcetera. If the user explicitly sets the frame
399 name, this gets set. If the user sets the name to Qnil, this is
400 cleared. */
401 unsigned explicit_name : 1;
403 /* Nonzero if size of some window on this frame has changed. */
404 unsigned window_sizes_changed : 1;
406 /* Nonzero if the mouse has moved on this display device
407 since the last time we checked. */
408 unsigned mouse_moved :1;
410 /* Nonzero means that the pointer is invisible. */
411 unsigned pointer_invisible :1;
413 /* Nonzero if we should actually display the scroll bars on this frame. */
414 enum vertical_scroll_bar_type vertical_scroll_bar_type;
416 /* What kind of text cursor should we draw in the future?
417 This should always be filled_box_cursor or bar_cursor. */
418 enum text_cursor_kinds desired_cursor;
420 /* Width of bar cursor (if we are using that). */
421 int cursor_width;
423 /* What kind of text cursor should we draw when the cursor blinks off?
424 This can be filled_box_cursor or bar_cursor or no_cursor. */
425 enum text_cursor_kinds blink_off_cursor;
427 /* Width of bar cursor (if we are using that) for blink-off state. */
428 int blink_off_cursor_width;
430 /* Configured width of the scroll bar, in pixels and in characters.
431 config_scroll_bar_cols tracks config_scroll_bar_width if the
432 latter is positive; a zero value in config_scroll_bar_width means
433 to compute the actual width on the fly, using config_scroll_bar_cols
434 and the current font width. */
435 int config_scroll_bar_width;
436 int config_scroll_bar_cols;
438 /* The size of the extra width currently allotted for vertical
439 scroll bars in this frame, in pixels. */
440 int scroll_bar_actual_width;
442 /* The baud rate that was used to calculate costs for this frame. */
443 int cost_calculation_baud_rate;
445 /* frame opacity
446 alpha[0]: alpha transparency of the active frame
447 alpha[1]: alpha transparency of inactive frames
448 Negative values mean not to change alpha. */
449 double alpha[2];
451 /* Exponent for gamma correction of colors. 1/(VIEWING_GAMMA *
452 SCREEN_GAMMA) where viewing_gamma is 0.4545 and SCREEN_GAMMA is a
453 frame parameter. 0 means don't do gamma correction. */
454 double gamma;
456 /* Additional space to put between text lines on this frame. */
457 int extra_line_spacing;
459 /* All display backends seem to need these two pixel values. */
460 unsigned long background_pixel;
461 unsigned long foreground_pixel;
464 /* Most code should use these functions to set Lisp fields in struct frame. */
466 FRAME_INLINE void
467 fset_buffer_list (struct frame *f, Lisp_Object val)
469 f->buffer_list = val;
471 FRAME_INLINE void
472 fset_buried_buffer_list (struct frame *f, Lisp_Object val)
474 f->buried_buffer_list = val;
476 FRAME_INLINE void
477 fset_condemned_scroll_bars (struct frame *f, Lisp_Object val)
479 f->condemned_scroll_bars = val;
481 FRAME_INLINE void
482 fset_current_tool_bar_string (struct frame *f, Lisp_Object val)
484 f->current_tool_bar_string = val;
486 FRAME_INLINE void
487 fset_desired_tool_bar_string (struct frame *f, Lisp_Object val)
489 f->desired_tool_bar_string = val;
491 FRAME_INLINE void
492 fset_face_alist (struct frame *f, Lisp_Object val)
494 f->face_alist = val;
496 FRAME_INLINE void
497 fset_focus_frame (struct frame *f, Lisp_Object val)
499 f->focus_frame = val;
501 FRAME_INLINE void
502 fset_icon_name (struct frame *f, Lisp_Object val)
504 f->icon_name = val;
506 FRAME_INLINE void
507 fset_menu_bar_items (struct frame *f, Lisp_Object val)
509 f->menu_bar_items = val;
511 FRAME_INLINE void
512 fset_menu_bar_vector (struct frame *f, Lisp_Object val)
514 f->menu_bar_vector = val;
516 #if defined (HAVE_X_WINDOWS) && ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
517 FRAME_INLINE void
518 fset_menu_bar_window (struct frame *f, Lisp_Object val)
520 f->menu_bar_window = val;
522 #endif
523 FRAME_INLINE void
524 fset_name (struct frame *f, Lisp_Object val)
526 f->name = val;
528 FRAME_INLINE void
529 fset_param_alist (struct frame *f, Lisp_Object val)
531 f->param_alist = val;
533 FRAME_INLINE void
534 fset_root_window (struct frame *f, Lisp_Object val)
536 f->root_window = val;
538 FRAME_INLINE void
539 fset_scroll_bars (struct frame *f, Lisp_Object val)
541 f->scroll_bars = val;
543 FRAME_INLINE void
544 fset_selected_window (struct frame *f, Lisp_Object val)
546 f->selected_window = val;
548 FRAME_INLINE void
549 fset_title (struct frame *f, Lisp_Object val)
551 f->title = val;
553 FRAME_INLINE void
554 fset_tool_bar_items (struct frame *f, Lisp_Object val)
556 f->tool_bar_items = val;
558 FRAME_INLINE void
559 fset_tool_bar_position (struct frame *f, Lisp_Object val)
561 f->tool_bar_position = val;
563 FRAME_INLINE void
564 fset_tool_bar_window (struct frame *f, Lisp_Object val)
566 f->tool_bar_window = val;
569 #define NUMVAL(X) ((INTEGERP (X) || FLOATP (X)) ? XFLOATINT (X) : -1)
571 FRAME_INLINE double
572 default_pixels_per_inch_x (void)
574 Lisp_Object v = (CONSP (Vdisplay_pixels_per_inch)
575 ? XCAR (Vdisplay_pixels_per_inch)
576 : Vdisplay_pixels_per_inch);
577 return NUMVAL (v) > 0 ? NUMVAL (v) : 72.0;
580 FRAME_INLINE double
581 default_pixels_per_inch_y (void)
583 Lisp_Object v = (CONSP (Vdisplay_pixels_per_inch)
584 ? XCDR (Vdisplay_pixels_per_inch)
585 : Vdisplay_pixels_per_inch);
586 return NUMVAL (v) > 0 ? NUMVAL (v) : 72.0;
589 #define FRAME_KBOARD(f) ((f)->terminal->kboard)
591 /* Return a pointer to the image cache of frame F. */
592 #define FRAME_IMAGE_CACHE(F) ((F)->terminal->image_cache)
594 typedef struct frame *FRAME_PTR;
596 #define XFRAME(p) \
597 (eassert (FRAMEP (p)), (struct frame *) XUNTAG (p, Lisp_Vectorlike))
598 #define XSETFRAME(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_FRAME))
600 /* Given a window, return its frame as a Lisp_Object. */
601 #define WINDOW_FRAME(w) ((w)->frame)
603 /* Test a frame for particular kinds of display methods. */
604 #define FRAME_INITIAL_P(f) ((f)->output_method == output_initial)
605 #define FRAME_TERMCAP_P(f) ((f)->output_method == output_termcap)
606 #define FRAME_X_P(f) ((f)->output_method == output_x_window)
607 #ifndef HAVE_NTGUI
608 #define FRAME_W32_P(f) (0)
609 #else
610 #define FRAME_W32_P(f) ((f)->output_method == output_w32)
611 #endif
612 #ifndef MSDOS
613 #define FRAME_MSDOS_P(f) (0)
614 #else
615 #define FRAME_MSDOS_P(f) ((f)->output_method == output_msdos_raw)
616 #endif
617 #ifndef HAVE_NS
618 #define FRAME_NS_P(f) (0)
619 #else
620 #define FRAME_NS_P(f) ((f)->output_method == output_ns)
621 #endif
623 /* Dots per inch of the screen the frame F is on. */
625 #ifdef HAVE_X_WINDOWS
626 #define FRAME_RES_X(f) \
627 (eassert (FRAME_X_P (f)), FRAME_X_DISPLAY_INFO (f)->resx)
628 #define FRAME_RES_Y(f) \
629 (eassert (FRAME_X_P (f)), FRAME_X_DISPLAY_INFO (f)->resy)
630 #endif
632 #ifdef HAVE_NTGUI
633 #define FRAME_RES_X(f) \
634 (eassert (FRAME_W32_P (f)), FRAME_W32_DISPLAY_INFO (f)->resx)
635 #define FRAME_RES_Y(f) \
636 (eassert (FRAME_W32_P (f)), FRAME_W32_DISPLAY_INFO (f)->resy)
637 #endif
639 #ifdef HAVE_NS
640 #define FRAME_RES_X(f) \
641 (eassert (FRAME_NS_P (f)), FRAME_NS_DISPLAY_INFO (f)->resx)
642 #define FRAME_RES_Y(f) \
643 (eassert (FRAME_NS_P (f)), FRAME_NS_DISPLAY_INFO (f)->resy)
644 #endif
646 /* Defaults when no window system available. */
648 #ifndef FRAME_RES_X
649 #define FRAME_RES_X(f) default_pixels_per_inch_x ()
650 #define FRAME_RES_Y(f) default_pixels_per_inch_y ()
651 #endif
653 /* FRAME_WINDOW_P tests whether the frame is a window, and is
654 defined to be the predicate for the window system being used. */
656 #ifdef HAVE_X_WINDOWS
657 #define FRAME_WINDOW_P(f) FRAME_X_P (f)
658 #endif
659 #ifdef HAVE_NTGUI
660 #define FRAME_WINDOW_P(f) FRAME_W32_P (f)
661 #endif
662 #ifdef HAVE_NS
663 #define FRAME_WINDOW_P(f) FRAME_NS_P(f)
664 #endif
665 #ifndef FRAME_WINDOW_P
666 #define FRAME_WINDOW_P(f) ((void) (f), 0)
667 #endif
669 /* Return a pointer to the structure holding information about the
670 region of text, if any, that is currently shown in mouse-face on
671 frame F. We need to define two versions because a TTY-only build
672 does not have FRAME_X_DISPLAY_INFO. */
673 #ifdef HAVE_WINDOW_SYSTEM
674 # define MOUSE_HL_INFO(F) \
675 (FRAME_WINDOW_P(F) \
676 ? &FRAME_X_DISPLAY_INFO(F)->mouse_highlight \
677 : &(F)->output_data.tty->display_info->mouse_highlight)
678 #else
679 # define MOUSE_HL_INFO(F) \
680 (&(F)->output_data.tty->display_info->mouse_highlight)
681 #endif
683 /* Nonzero if frame F is still alive (not deleted). */
684 #define FRAME_LIVE_P(f) ((f)->terminal != 0)
686 /* Nonzero if frame F is a minibuffer-only frame. */
687 #define FRAME_MINIBUF_ONLY_P(f) \
688 EQ (FRAME_ROOT_WINDOW (f), FRAME_MINIBUF_WINDOW (f))
690 /* Nonzero if frame F contains a minibuffer window.
691 (If this is 0, F must use some other minibuffer window.) */
692 #define FRAME_HAS_MINIBUF_P(f) ((f)->has_minibuffer)
694 /* Pixel height of frame F, including non-toolkit menu bar and
695 non-toolkit tool bar lines. */
696 #define FRAME_PIXEL_HEIGHT(f) ((f)->pixel_height)
698 /* Pixel width of frame F. */
699 #define FRAME_PIXEL_WIDTH(f) ((f)->pixel_width)
701 /* Height of frame F, measured in canonical lines, including
702 non-toolkit menu bar and non-toolkit tool bar lines. */
703 #define FRAME_LINES(f) (f)->text_lines
705 /* Width of frame F, measured in canonical character columns,
706 not including scroll bars if any. */
707 #define FRAME_COLS(f) (f)->text_cols
709 /* Number of lines of frame F used for menu bar.
710 This is relevant on terminal frames and on
711 X Windows when not using the X toolkit.
712 These lines are counted in FRAME_LINES. */
713 #define FRAME_MENU_BAR_LINES(f) (f)->menu_bar_lines
715 /* Nonzero if this frame should display a tool bar
716 in a way that does not use any text lines. */
717 #if defined (USE_GTK) || defined (HAVE_NS)
718 #define FRAME_EXTERNAL_TOOL_BAR(f) (f)->external_tool_bar
719 #else
720 #define FRAME_EXTERNAL_TOOL_BAR(f) 0
721 #endif
723 /* Number of lines of frame F used for the tool-bar. */
725 #define FRAME_TOOL_BAR_LINES(f) (f)->tool_bar_lines
728 /* Lines above the top-most window in frame F. */
730 #define FRAME_TOP_MARGIN(F) \
731 (FRAME_MENU_BAR_LINES (F) + FRAME_TOOL_BAR_LINES (F))
733 /* Pixel height of the top margin above. */
735 #define FRAME_TOP_MARGIN_HEIGHT(f) \
736 (FRAME_TOP_MARGIN (f) * FRAME_LINE_HEIGHT (f))
738 /* Nonzero if this frame should display a menu bar
739 in a way that does not use any text lines. */
740 #if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) \
741 || defined (HAVE_NS) || defined (USE_GTK)
742 #define FRAME_EXTERNAL_MENU_BAR(f) (f)->external_menu_bar
743 #else
744 #define FRAME_EXTERNAL_MENU_BAR(f) 0
745 #endif
746 #define FRAME_VISIBLE_P(f) (f)->visible
748 /* Nonzero if frame F is currently visible but hidden. */
749 #define FRAME_OBSCURED_P(f) ((f)->visible > 1)
751 /* Nonzero if frame F is currently iconified. */
752 #define FRAME_ICONIFIED_P(f) (f)->iconified
754 /* Mark frame F as currently garbaged. */
755 #define SET_FRAME_GARBAGED(f) (frame_garbaged = 1, f->garbaged = 1)
757 /* Nonzero if frame F is currently garbaged. */
758 #define FRAME_GARBAGED_P(f) (f)->garbaged
760 /* Nonzero means do not allow splitting this frame's window. */
761 #define FRAME_NO_SPLIT_P(f) (f)->no_split
763 /* Not really implemented. */
764 #define FRAME_WANTS_MODELINE_P(f) (f)->wants_modeline
766 /* Nonzero if a size change has been requested for frame F
767 but not yet really put into effect. This can be true temporarily
768 when an X event comes in at a bad time. */
769 #define FRAME_WINDOW_SIZES_CHANGED(f) (f)->window_sizes_changed
771 /* The minibuffer window of frame F, if it has one; otherwise nil. */
772 #define FRAME_MINIBUF_WINDOW(f) f->minibuffer_window
774 /* The root window of the window tree of frame F. */
775 #define FRAME_ROOT_WINDOW(f) f->root_window
777 /* The currently selected window of the window tree of frame F. */
778 #define FRAME_SELECTED_WINDOW(f) f->selected_window
780 #define FRAME_INSERT_COST(f) (f)->insert_line_cost
781 #define FRAME_DELETE_COST(f) (f)->delete_line_cost
782 #define FRAME_INSERTN_COST(f) (f)->insert_n_lines_cost
783 #define FRAME_DELETEN_COST(f) (f)->delete_n_lines_cost
784 #define FRAME_FOCUS_FRAME(f) f->focus_frame
786 /* This frame slot says whether scroll bars are currently enabled for frame F,
787 and which side they are on. */
788 #define FRAME_VERTICAL_SCROLL_BAR_TYPE(f) ((f)->vertical_scroll_bar_type)
789 #define FRAME_HAS_VERTICAL_SCROLL_BARS(f) \
790 ((f)->vertical_scroll_bar_type != vertical_scroll_bar_none)
791 #define FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT(f) \
792 ((f)->vertical_scroll_bar_type == vertical_scroll_bar_left)
793 #define FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT(f) \
794 ((f)->vertical_scroll_bar_type == vertical_scroll_bar_right)
796 /* Width that a scroll bar in frame F should have, if there is one.
797 Measured in pixels.
798 If scroll bars are turned off, this is still nonzero. */
799 #define FRAME_CONFIG_SCROLL_BAR_WIDTH(f) ((f)->config_scroll_bar_width)
801 /* Width that a scroll bar in frame F should have, if there is one.
802 Measured in columns (characters).
803 If scroll bars are turned off, this is still nonzero. */
804 #define FRAME_CONFIG_SCROLL_BAR_COLS(f) ((f)->config_scroll_bar_cols)
806 /* Width of a scroll bar in frame F, measured in columns (characters),
807 but only if scroll bars are on the left. If scroll bars are on
808 the right in this frame, or there are no scroll bars, value is 0. */
810 #define FRAME_LEFT_SCROLL_BAR_COLS(f) \
811 (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) \
812 ? FRAME_CONFIG_SCROLL_BAR_COLS (f) \
813 : 0)
815 /* Width of a left scroll bar in frame F, measured in pixels */
817 #define FRAME_LEFT_SCROLL_BAR_AREA_WIDTH(f) \
818 (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) \
819 ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)) \
820 : 0)
822 /* Width of a scroll bar in frame F, measured in columns (characters),
823 but only if scroll bars are on the right. If scroll bars are on
824 the left in this frame, or there are no scroll bars, value is 0. */
826 #define FRAME_RIGHT_SCROLL_BAR_COLS(f) \
827 (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f) \
828 ? FRAME_CONFIG_SCROLL_BAR_COLS (f) \
829 : 0)
831 /* Width of a right scroll bar area in frame F, measured in pixels */
833 #define FRAME_RIGHT_SCROLL_BAR_AREA_WIDTH(f) \
834 (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f) \
835 ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)) \
836 : 0)
838 /* Actual width of a scroll bar in frame F, measured in columns. */
840 #define FRAME_SCROLL_BAR_COLS(f) \
841 (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \
842 ? FRAME_CONFIG_SCROLL_BAR_COLS (f) \
843 : 0)
845 /* Actual width of a scroll bar area in frame F, measured in pixels. */
847 #define FRAME_SCROLL_BAR_AREA_WIDTH(f) \
848 (FRAME_HAS_VERTICAL_SCROLL_BARS (f) \
849 ? (FRAME_CONFIG_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)) \
850 : 0)
852 /* Total width of frame F, in columns (characters),
853 including the width used by scroll bars if any. */
855 #define FRAME_TOTAL_COLS(f) ((f)->total_cols)
857 /* Set the width of frame F to VAL.
858 VAL is the width of a full-frame window,
859 not including scroll bars and fringes. */
861 #define SET_FRAME_COLS(f, val) \
862 (FRAME_COLS (f) = (val), \
863 (f)->total_cols = FRAME_TOTAL_COLS_ARG (f, FRAME_COLS (f)))
865 /* Given a value WIDTH for frame F's nominal width,
866 return the value that FRAME_TOTAL_COLS should have. */
868 #define FRAME_TOTAL_COLS_ARG(f, width) \
869 ((width) \
870 + FRAME_SCROLL_BAR_COLS (f) \
871 + FRAME_FRINGE_COLS (f))
873 /* Maximum + 1 legitimate value for FRAME_CURSOR_X. */
875 #define FRAME_CURSOR_X_LIMIT(f) \
876 (FRAME_COLS (f) + FRAME_LEFT_SCROLL_BAR_COLS (f))
878 /* Nonzero if frame F has scroll bars. */
880 #define FRAME_SCROLL_BARS(f) (f->scroll_bars)
882 #define FRAME_CONDEMNED_SCROLL_BARS(f) (f->condemned_scroll_bars)
883 #define FRAME_MENU_BAR_ITEMS(f) (f->menu_bar_items)
884 #define FRAME_COST_BAUD_RATE(f) ((f)->cost_calculation_baud_rate)
886 #define FRAME_DESIRED_CURSOR(f) ((f)->desired_cursor)
887 #define FRAME_BLINK_OFF_CURSOR(f) ((f)->blink_off_cursor)
888 #define FRAME_CURSOR_WIDTH(f) ((f)->cursor_width)
889 #define FRAME_BLINK_OFF_CURSOR_WIDTH(f) ((f)->blink_off_cursor_width)
891 /* Return a pointer to the face cache of frame F. */
893 #define FRAME_FACE_CACHE(F) (F)->face_cache
895 /* Return the size of message_buf of the frame F. We multiply the
896 width of the frame by 4 because multi-byte form may require at most
897 4-byte for a character. */
899 #define FRAME_MESSAGE_BUF_SIZE(f) (((int) FRAME_COLS (f)) * 4)
901 #define CHECK_FRAME(x) \
902 CHECK_TYPE (FRAMEP (x), Qframep, x)
904 #define CHECK_LIVE_FRAME(x) \
905 CHECK_TYPE (FRAMEP (x) && FRAME_LIVE_P (XFRAME (x)), Qframe_live_p, x)
907 /* FOR_EACH_FRAME (LIST_VAR, FRAME_VAR) followed by a statement is a
908 `for' loop which iterates over the elements of Vframe_list. The
909 loop will set FRAME_VAR, a Lisp_Object, to each frame in
910 Vframe_list in succession and execute the statement. LIST_VAR
911 should be a Lisp_Object too; it is used to iterate through the
912 Vframe_list.
914 This macro is a holdover from a time when multiple frames weren't always
915 supported. An alternate definition of the macro would expand to
916 something which executes the statement once. */
918 #define FOR_EACH_FRAME(list_var, frame_var) \
919 for ((list_var) = Vframe_list; \
920 (CONSP (list_var) \
921 && (frame_var = XCAR (list_var), 1)); \
922 list_var = XCDR (list_var))
924 /* Reflect mouse movement when a complete frame update is performed. */
926 #define FRAME_MOUSE_UPDATE(frame) \
927 do { \
928 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (frame); \
929 if (frame == hlinfo->mouse_face_mouse_frame) \
931 block_input (); \
932 if (hlinfo->mouse_face_mouse_frame) \
933 note_mouse_highlight (hlinfo->mouse_face_mouse_frame, \
934 hlinfo->mouse_face_mouse_x, \
935 hlinfo->mouse_face_mouse_y); \
936 unblock_input (); \
938 } while (0)
940 /* Set visibility of frame F, marking F as garbaged if needed. */
942 #define SET_FRAME_VISIBLE(f, v) \
943 (((f)->visible == 0 || ((f)->visible == 2)) \
944 && ((v) == 1) ? SET_FRAME_GARBAGED (f) : 0, \
945 (f)->visible = (eassert (0 <= (v) && (v) <= 2), (v)))
947 /* Set iconify of frame F. */
949 #define SET_FRAME_ICONIFIED(f, i) \
950 (f)->iconified = (eassert (0 <= (i) && (i) <= 1), (i))
952 extern Lisp_Object Qframep, Qframe_live_p;
953 extern Lisp_Object Qtty, Qtty_type;
954 extern Lisp_Object Qtty_color_mode;
955 extern Lisp_Object Qterminal, Qterminal_live_p;
956 extern Lisp_Object Qnoelisp;
958 extern struct frame *last_nonminibuf_frame;
960 extern void set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
961 extern struct frame *decode_window_system_frame (Lisp_Object);
962 extern struct frame *decode_live_frame (Lisp_Object);
963 extern struct frame *decode_any_frame (Lisp_Object);
964 extern struct frame *make_initial_frame (void);
965 extern struct frame *make_frame (int);
966 #ifdef HAVE_WINDOW_SYSTEM
967 extern struct frame *make_minibuffer_frame (void);
968 extern struct frame *make_frame_without_minibuffer (Lisp_Object,
969 struct kboard *,
970 Lisp_Object);
971 #endif /* HAVE_WINDOW_SYSTEM */
972 extern bool window_system_available (struct frame *);
973 extern void check_window_system (struct frame *);
974 extern void frame_make_pointer_invisible (void);
975 extern void frame_make_pointer_visible (void);
976 extern Lisp_Object delete_frame (Lisp_Object, Lisp_Object);
978 extern Lisp_Object Vframe_list;
980 /* The currently selected frame. */
982 extern Lisp_Object selected_frame;
984 /* Value is a pointer to the selected frame. If the selected frame
985 isn't live, abort. */
987 #define SELECTED_FRAME() \
988 ((FRAMEP (selected_frame) \
989 && FRAME_LIVE_P (XFRAME (selected_frame))) \
990 ? XFRAME (selected_frame) \
991 : (emacs_abort (), (struct frame *) 0))
994 /***********************************************************************
995 Display-related Macros
996 ***********************************************************************/
998 /* Canonical y-unit on frame F.
999 This value currently equals the line height of the frame (which is
1000 the height of the default font of F). */
1002 #define FRAME_LINE_HEIGHT(F) ((F)->line_height)
1004 /* Canonical x-unit on frame F.
1005 This value currently equals the average width of the default font of F. */
1007 #define FRAME_COLUMN_WIDTH(F) ((F)->column_width)
1009 /* Pixel width of areas used to display truncation marks, continuation
1010 marks, overlay arrows. This is 0 for terminal frames. */
1012 #ifdef HAVE_WINDOW_SYSTEM
1014 /* Total width of fringes reserved for drawing truncation bitmaps,
1015 continuation bitmaps and alike. The width is in canonical char
1016 units of the frame. This must currently be the case because window
1017 sizes aren't pixel values. If it weren't the case, we wouldn't be
1018 able to split windows horizontally nicely. */
1020 #define FRAME_FRINGE_COLS(F) ((F)->fringe_cols)
1022 /* Pixel-width of the left and right fringe. */
1024 #define FRAME_LEFT_FRINGE_WIDTH(F) ((F)->left_fringe_width)
1025 #define FRAME_RIGHT_FRINGE_WIDTH(F) ((F)->right_fringe_width)
1027 /* Total width of fringes in pixels. */
1029 #define FRAME_TOTAL_FRINGE_WIDTH(F) \
1030 (FRAME_LEFT_FRINGE_WIDTH (F) + FRAME_RIGHT_FRINGE_WIDTH (F))
1033 /* Pixel-width of internal border lines */
1035 #define FRAME_INTERNAL_BORDER_WIDTH(F) ((F)->internal_border_width)
1037 #else /* not HAVE_WINDOW_SYSTEM */
1039 #define FRAME_FRINGE_COLS(F) 0
1040 #define FRAME_TOTAL_FRINGE_WIDTH(F) 0
1041 #define FRAME_LEFT_FRINGE_WIDTH(F) 0
1042 #define FRAME_RIGHT_FRINGE_WIDTH(F) 0
1043 #define FRAME_INTERNAL_BORDER_WIDTH(F) 0
1045 #endif /* not HAVE_WINDOW_SYSTEM */
1050 /***********************************************************************
1051 Conversion between canonical units and pixels
1052 ***********************************************************************/
1054 /* Canonical x-values are fractions of FRAME_COLUMN_WIDTH, canonical
1055 y-unit are fractions of FRAME_LINE_HEIGHT of a frame. Both are
1056 represented as Lisp numbers, i.e. integers or floats. */
1058 /* Convert canonical value X to pixels. F is the frame whose
1059 canonical char width is to be used. X must be a Lisp integer or
1060 float. Value is a C integer. */
1062 #define FRAME_PIXEL_X_FROM_CANON_X(F, X) \
1063 (INTEGERP (X) \
1064 ? XINT (X) * FRAME_COLUMN_WIDTH (F) \
1065 : (int) (XFLOAT_DATA (X) * FRAME_COLUMN_WIDTH (F)))
1067 /* Convert canonical value Y to pixels. F is the frame whose
1068 canonical character height is to be used. X must be a Lisp integer
1069 or float. Value is a C integer. */
1071 #define FRAME_PIXEL_Y_FROM_CANON_Y(F, Y) \
1072 (INTEGERP (Y) \
1073 ? XINT (Y) * FRAME_LINE_HEIGHT (F) \
1074 : (int) (XFLOAT_DATA (Y) * FRAME_LINE_HEIGHT (F)))
1076 /* Convert pixel-value X to canonical units. F is the frame whose
1077 canonical character width is to be used. X is a C integer. Result
1078 is a Lisp float if X is not a multiple of the canon width,
1079 otherwise it's a Lisp integer. */
1081 #define FRAME_CANON_X_FROM_PIXEL_X(F, X) \
1082 ((X) % FRAME_COLUMN_WIDTH (F) != 0 \
1083 ? make_float ((double) (X) / FRAME_COLUMN_WIDTH (F)) \
1084 : make_number ((X) / FRAME_COLUMN_WIDTH (F)))
1086 /* Convert pixel-value Y to canonical units. F is the frame whose
1087 canonical character height is to be used. Y is a C integer.
1088 Result is a Lisp float if Y is not a multiple of the canon width,
1089 otherwise it's a Lisp integer. */
1091 #define FRAME_CANON_Y_FROM_PIXEL_Y(F, Y) \
1092 ((Y) % FRAME_LINE_HEIGHT (F) \
1093 ? make_float ((double) (Y) / FRAME_LINE_HEIGHT (F)) \
1094 : make_number ((Y) / FRAME_LINE_HEIGHT (F)))
1098 /* Manipulating pixel sizes and character sizes.
1099 Knowledge of which factors affect the overall size of the window should
1100 be hidden in these macros, if that's possible.
1102 Return the upper/left pixel position of the character cell on frame F
1103 at ROW/COL. */
1105 #define FRAME_LINE_TO_PIXEL_Y(f, row) \
1106 (((row) < FRAME_TOP_MARGIN (f) ? 0 : FRAME_INTERNAL_BORDER_WIDTH (f)) \
1107 + (row) * FRAME_LINE_HEIGHT (f))
1109 #define FRAME_COL_TO_PIXEL_X(f, col) \
1110 (FRAME_INTERNAL_BORDER_WIDTH (f) \
1111 + (col) * FRAME_COLUMN_WIDTH (f))
1113 /* Return the pixel width/height of frame F if it has
1114 COLS columns/LINES rows. */
1116 #define FRAME_TEXT_COLS_TO_PIXEL_WIDTH(f, cols) \
1117 (FRAME_COL_TO_PIXEL_X (f, cols) \
1118 + (f)->scroll_bar_actual_width \
1119 + FRAME_TOTAL_FRINGE_WIDTH (f) \
1120 + FRAME_INTERNAL_BORDER_WIDTH (f))
1122 #define FRAME_TEXT_LINES_TO_PIXEL_HEIGHT(f, lines) \
1123 ((lines) * FRAME_LINE_HEIGHT (f) \
1124 + 2 * FRAME_INTERNAL_BORDER_WIDTH (f))
1127 /* Return the row/column (zero-based) of the character cell containing
1128 the pixel on FRAME at Y/X. */
1130 #define FRAME_PIXEL_Y_TO_LINE(f, y) \
1131 (((y) < FRAME_TOP_MARGIN_HEIGHT (f) \
1132 ? (y) \
1133 : ((y) < FRAME_TOP_MARGIN_HEIGHT (f) + FRAME_INTERNAL_BORDER_WIDTH (f) \
1134 ? (y) - (FRAME_TOP_MARGIN_HEIGHT (f) + FRAME_INTERNAL_BORDER_WIDTH (f) \
1135 /* Arrange for the division to round down. */ \
1136 + FRAME_LINE_HEIGHT (f) - 1) \
1137 : (y) - FRAME_INTERNAL_BORDER_WIDTH (f))) \
1138 / FRAME_LINE_HEIGHT (f))
1140 #define FRAME_PIXEL_X_TO_COL(f, x) \
1141 (((x) - FRAME_INTERNAL_BORDER_WIDTH (f)) \
1142 / FRAME_COLUMN_WIDTH (f))
1144 /* How many columns/rows of text can we fit in WIDTH/HEIGHT pixels on
1145 frame F? */
1147 #define FRAME_PIXEL_WIDTH_TO_TEXT_COLS(f, width) \
1148 (FRAME_PIXEL_X_TO_COL (f, ((width) \
1149 - FRAME_INTERNAL_BORDER_WIDTH (f) \
1150 - FRAME_TOTAL_FRINGE_WIDTH (f) \
1151 - (f)->scroll_bar_actual_width)))
1153 #define FRAME_PIXEL_HEIGHT_TO_TEXT_LINES(f, height) \
1154 (FRAME_PIXEL_Y_TO_LINE (f, ((height) \
1155 - FRAME_INTERNAL_BORDER_WIDTH (f))))
1158 /***********************************************************************
1159 Frame Parameters
1160 ***********************************************************************/
1162 extern Lisp_Object Qauto_raise, Qauto_lower;
1163 extern Lisp_Object Qborder_color, Qborder_width;
1164 extern Lisp_Object Qbuffer_predicate;
1165 extern Lisp_Object Qcursor_color, Qcursor_type;
1166 extern Lisp_Object Qfont;
1167 extern Lisp_Object Qbackground_color, Qforeground_color;
1168 extern Lisp_Object Qicon, Qicon_name, Qicon_type, Qicon_left, Qicon_top;
1169 extern Lisp_Object Qinternal_border_width;
1170 extern Lisp_Object Qtooltip;
1171 extern Lisp_Object Qmenu_bar_lines, Qtool_bar_lines, Qtool_bar_position;
1172 extern Lisp_Object Qmouse_color;
1173 extern Lisp_Object Qname, Qtitle;
1174 extern Lisp_Object Qparent_id;
1175 extern Lisp_Object Qunsplittable, Qvisibility;
1176 extern Lisp_Object Qscroll_bar_width, Qvertical_scroll_bars;
1177 extern Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background;
1178 extern Lisp_Object Qscreen_gamma;
1179 extern Lisp_Object Qline_spacing;
1180 extern Lisp_Object Qwait_for_wm;
1181 extern Lisp_Object Qfullscreen;
1182 extern Lisp_Object Qfullwidth, Qfullheight, Qfullboth, Qmaximized;
1183 extern Lisp_Object Qsticky;
1184 extern Lisp_Object Qfont_backend;
1185 extern Lisp_Object Qalpha;
1187 extern Lisp_Object Qleft_fringe, Qright_fringe;
1188 extern Lisp_Object Qheight, Qwidth;
1189 extern Lisp_Object Qminibuffer, Qmodeline;
1190 extern Lisp_Object Qx, Qw32, Qpc, Qns;
1191 extern Lisp_Object Qvisible;
1192 extern Lisp_Object Qdisplay_type;
1194 extern Lisp_Object Qx_resource_name;
1196 extern Lisp_Object Qleft, Qright, Qtop, Qbox, Qbottom;
1197 extern Lisp_Object Qdisplay;
1199 extern Lisp_Object Qrun_hook_with_args;
1201 #ifdef HAVE_WINDOW_SYSTEM
1203 /* The class of this X application. */
1204 #define EMACS_CLASS "Emacs"
1206 /* These are in xterm.c, w32term.c, etc. */
1208 extern void x_set_scroll_bar_default_width (struct frame *);
1209 extern void x_set_offset (struct frame *, int, int, int);
1210 extern void x_wm_set_icon_position (struct frame *, int, int);
1211 extern void x_wm_set_size_hint (FRAME_PTR f, long flags, bool user_position);
1213 extern Lisp_Object x_new_font (struct frame *, Lisp_Object, int);
1216 extern Lisp_Object Qface_set_after_frame_default;
1218 #ifdef HAVE_NTGUI
1219 extern void x_fullscreen_adjust (struct frame *f, int *, int *,
1220 int *, int *);
1221 #endif
1223 extern void x_set_frame_parameters (struct frame *, Lisp_Object);
1225 extern void x_set_fullscreen (struct frame *, Lisp_Object, Lisp_Object);
1226 extern void x_set_line_spacing (struct frame *, Lisp_Object, Lisp_Object);
1227 extern void x_set_screen_gamma (struct frame *, Lisp_Object, Lisp_Object);
1228 extern void x_set_font (struct frame *, Lisp_Object, Lisp_Object);
1229 extern void x_set_font_backend (struct frame *, Lisp_Object, Lisp_Object);
1230 extern void x_set_fringe_width (struct frame *, Lisp_Object, Lisp_Object);
1231 extern void x_set_border_width (struct frame *, Lisp_Object, Lisp_Object);
1232 extern void x_set_internal_border_width (struct frame *, Lisp_Object,
1233 Lisp_Object);
1234 extern void x_set_visibility (struct frame *, Lisp_Object, Lisp_Object);
1235 extern void x_set_autoraise (struct frame *, Lisp_Object, Lisp_Object);
1236 extern void x_set_autolower (struct frame *, Lisp_Object, Lisp_Object);
1237 extern void x_set_unsplittable (struct frame *, Lisp_Object, Lisp_Object);
1238 extern void x_set_vertical_scroll_bars (struct frame *, Lisp_Object,
1239 Lisp_Object);
1240 extern void x_set_scroll_bar_width (struct frame *, Lisp_Object,
1241 Lisp_Object);
1243 extern Lisp_Object x_icon_type (struct frame *);
1245 extern int x_figure_window_size (struct frame *, Lisp_Object, int);
1247 extern void x_set_alpha (struct frame *, Lisp_Object, Lisp_Object);
1249 extern void validate_x_resource_name (void);
1251 extern Lisp_Object display_x_get_resource (Display_Info *,
1252 Lisp_Object attribute,
1253 Lisp_Object class,
1254 Lisp_Object component,
1255 Lisp_Object subclass);
1257 extern void set_frame_menubar (struct frame *f, bool first_time, bool deep_p);
1258 extern void x_set_window_size (struct frame *f, int change_grav,
1259 int cols, int rows);
1260 extern void x_sync (struct frame *);
1261 extern Lisp_Object x_get_focus_frame (struct frame *);
1262 extern void x_set_mouse_position (struct frame *f, int h, int v);
1263 extern void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y);
1264 extern void x_make_frame_visible (struct frame *f);
1265 extern void x_make_frame_invisible (struct frame *f);
1266 extern void x_iconify_frame (struct frame *f);
1267 extern int x_pixel_width (struct frame *f);
1268 extern int x_pixel_height (struct frame *f);
1269 extern void x_set_frame_alpha (struct frame *f);
1270 extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
1271 extern void x_set_tool_bar_lines (struct frame *f,
1272 Lisp_Object value,
1273 Lisp_Object oldval);
1274 extern void x_activate_menubar (struct frame *);
1275 extern void x_real_positions (struct frame *, int *, int *);
1276 extern int x_bitmap_icon (struct frame *, Lisp_Object);
1277 extern void x_set_menu_bar_lines (struct frame *,
1278 Lisp_Object,
1279 Lisp_Object);
1280 extern void free_frame_menubar (struct frame *);
1281 extern void x_free_frame_resources (struct frame *);
1283 #if defined HAVE_X_WINDOWS && !defined USE_X_TOOLKIT
1284 extern char *x_get_resource_string (const char *, const char *);
1285 #endif
1287 extern void x_query_colors (struct frame *f, XColor *, int);
1288 extern void x_query_color (struct frame *f, XColor *);
1290 #endif /* HAVE_WINDOW_SYSTEM */
1292 /***********************************************************************
1293 Multimonitor data
1294 ***********************************************************************/
1296 #ifdef HAVE_WINDOW_SYSTEM
1298 struct MonitorInfo {
1299 XRectangle geom, work;
1300 int mm_width, mm_height;
1301 char *name;
1304 extern void free_monitors (struct MonitorInfo *monitors, int n_monitors);
1305 extern Lisp_Object make_monitor_attribute_list (struct MonitorInfo *monitors,
1306 int n_monitors,
1307 int primary_monitor,
1308 Lisp_Object monitor_frames,
1309 const char *source);
1311 #endif /* HAVE_WINDOW_SYSTEM */
1314 INLINE_HEADER_END
1316 #endif /* not EMACS_FRAME_H */