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[emacs.git] / src / macterm.h
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1 /* Display module for Mac OS.
2 Copyright (C) 2000, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 /* Contributed by Andrew Choi (akochoi@mac.com). */
24 #include "macgui.h"
25 #include "frame.h"
27 #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b))
29 #define RED_FROM_ULONG(color) ((color) >> 16)
30 #define GREEN_FROM_ULONG(color) (((color) >> 8) & 0xff)
31 #define BLUE_FROM_ULONG(color) ((color) & 0xff)
33 /* Do not change `* 0x101' in the following lines to `<< 8'. If
34 changed, image masks in 1-bit depth will not work. */
35 #define RED16_FROM_ULONG(color) (RED_FROM_ULONG(color) * 0x101)
36 #define GREEN16_FROM_ULONG(color) (GREEN_FROM_ULONG(color) * 0x101)
37 #define BLUE16_FROM_ULONG(color) (BLUE_FROM_ULONG(color) * 0x101)
39 #define BLACK_PIX_DEFAULT(f) RGB_TO_ULONG(0,0,0)
40 #define WHITE_PIX_DEFAULT(f) RGB_TO_ULONG(255,255,255)
42 #define FONT_WIDTH(f) ((f)->max_bounds.width)
43 #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent)
44 #define FONT_BASE(f) ((f)->ascent)
45 #define FONT_DESCENT(f) ((f)->descent)
47 /* Structure recording bitmaps and reference count.
48 If REFCOUNT is 0 then this record is free to be reused. */
50 struct mac_bitmap_record
52 char *bitmap_data;
53 char *file;
54 int refcount;
55 int height, width;
59 /* For each display (currently only one on mac), we have a structure that
60 records information about it. */
62 struct mac_display_info
64 /* Chain of all mac_display_info structures. */
65 struct mac_display_info *next;
67 /* The generic display parameters corresponding to this X display. */
68 struct terminal *terminal;
70 /* This is a cons cell of the form (NAME . FONT-LIST-CACHE).
71 The same cons cell also appears in x_display_name_list. */
72 Lisp_Object name_list_element;
74 /* Number of frames that are on this display. */
75 int reference_count;
77 /* Dots per inch of the screen. */
78 double resx, resy;
80 /* Number of planes on this screen. */
81 int n_planes;
83 /* Whether the screen supports color */
84 int color_p;
86 /* Dimensions of this screen. */
87 int height, width;
89 /* Mask of things that cause the mouse to be grabbed. */
90 int grabbed;
92 #if 0
93 /* Emacs bitmap-id of the default icon bitmap for this frame.
94 Or -1 if none has been allocated yet. */
95 int icon_bitmap_id;
97 #endif
98 /* The root window of this screen. */
99 Window root_window;
101 /* The cursor to use for vertical scroll bars. */
102 Cursor vertical_scroll_bar_cursor;
104 /* Resource data base */
105 XrmDatabase xrdb;
107 /* A table of all the fonts we have already loaded. */
108 struct font_info *font_table;
110 /* The current capacity of font_table. */
111 int font_table_size;
113 /* Minimum width over all characters in all fonts in font_table. */
114 int smallest_char_width;
116 /* Minimum font height over all fonts in font_table. */
117 int smallest_font_height;
119 /* Reusable Graphics Context for drawing a cursor in a non-default face. */
120 GC scratch_cursor_gc;
122 /* These variables describe the range of text currently shown in its
123 mouse-face, together with the window they apply to. As long as
124 the mouse stays within this range, we need not redraw anything on
125 its account. Rows and columns are glyph matrix positions in
126 MOUSE_FACE_WINDOW. */
127 int mouse_face_beg_row, mouse_face_beg_col;
128 int mouse_face_beg_x, mouse_face_beg_y;
129 int mouse_face_end_row, mouse_face_end_col;
130 int mouse_face_end_x, mouse_face_end_y;
131 int mouse_face_past_end;
132 Lisp_Object mouse_face_window;
133 int mouse_face_face_id;
134 Lisp_Object mouse_face_overlay;
136 /* 1 if a mouse motion event came and we didn't handle it right away because
137 gc was in progress. */
138 int mouse_face_deferred_gc;
140 /* FRAME and X, Y position of mouse when last checked for
141 highlighting. X and Y can be negative or out of range for the frame. */
142 struct frame *mouse_face_mouse_frame;
143 int mouse_face_mouse_x, mouse_face_mouse_y;
145 /* Nonzero means defer mouse-motion highlighting. */
146 int mouse_face_defer;
148 /* Nonzero means that the mouse highlight should not be shown. */
149 int mouse_face_hidden;
151 int mouse_face_image_state;
153 char *mac_id_name;
155 /* The number of fonts actually stored in the font table.
156 font_table[n] is used and valid if 0 <= n < n_fonts. 0 <=
157 n_fonts <= font_table_size and font_table[i].name != 0. */
158 int n_fonts;
160 /* Pointer to bitmap records. */
161 struct mac_bitmap_record *bitmaps;
163 /* Allocated size of bitmaps field. */
164 int bitmaps_size;
166 /* Last used bitmap index. */
167 int bitmaps_last;
169 /* The frame (if any) which has the window that has keyboard focus.
170 Zero if none. This is examined by Ffocus_frame in macfns.c. Note
171 that a mere EnterNotify event can set this; if you need to know the
172 last frame specified in a FocusIn or FocusOut event, use
173 x_focus_event_frame. */
174 struct frame *x_focus_frame;
176 /* The last frame mentioned in a FocusIn or FocusOut event. This is
177 separate from x_focus_frame, because whether or not LeaveNotify
178 events cause us to lose focus depends on whether or not we have
179 received a FocusIn event for it. */
180 struct frame *x_focus_event_frame;
182 /* The frame which currently has the visual highlight, and should get
183 keyboard input (other sorts of input have the frame encoded in the
184 event). It points to the focus frame's selected window's
185 frame. It differs from x_focus_frame when we're using a global
186 minibuffer. */
187 struct frame *x_highlight_frame;
190 /* This checks to make sure we have a display. */
191 extern void check_mac P_ ((void));
193 #define x_display_info mac_display_info
195 /* This is a chain of structures for all the X displays currently in use. */
196 extern struct x_display_info *x_display_list;
198 /* This is a chain of structures for all the displays currently in use. */
199 extern struct mac_display_info one_mac_display_info;
201 /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE),
202 one for each element of x_display_list and in the same order.
203 NAME is the name of the frame.
204 FONT-LIST-CACHE records previous values returned by x-list-fonts. */
205 extern Lisp_Object x_display_name_list;
207 extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object));
209 extern struct mac_display_info *mac_term_init P_ ((Lisp_Object, char *, char *));
211 extern Lisp_Object x_list_fonts P_ ((struct frame *, Lisp_Object, int, int));
212 extern struct font_info *x_get_font_info P_ ((struct frame *f, int));
213 extern struct font_info *x_load_font P_ ((struct frame *, char *, int));
214 extern struct font_info *x_query_font P_ ((struct frame *, char *));
215 extern void x_find_ccl_program P_ ((struct font_info *));
217 /* When Emacs uses a tty window, tty_display in frame.c points to an
218 x_output struct . */
219 struct x_output
221 unsigned long background_pixel;
222 unsigned long foreground_pixel;
225 /* The collection of data describing a window on the Mac. */
226 struct mac_output
228 /* Placeholder for things accessed through output_data.x. Must
229 appear first. */
230 struct x_output x_compatible;
232 /* Menubar "widget" handle. */
233 int menubar_widget;
235 FRAME_PTR mFP; /* points back to the frame struct */
237 /* Here are the Graphics Contexts for the default font. */
238 GC normal_gc; /* Normal video */
239 GC reverse_gc; /* Reverse video */
240 GC cursor_gc; /* cursor drawing */
242 /* The window used for this frame.
243 May be zero while the frame object is being created
244 and the window has not yet been created. */
245 Window window_desc;
247 /* The window that is the parent of this window.
248 Usually this is a window that was made by the window manager,
249 but it can be the root window, and it can be explicitly specified
250 (see the explicit_parent field, below). */
251 Window parent_desc;
253 /* Default ASCII font of this frame. */
254 XFontStruct *font;
256 /* The baseline offset of the default ASCII font. */
257 int baseline_offset;
259 /* If a fontset is specified for this frame instead of font, this
260 value contains an ID of the fontset, else -1. */
261 int fontset;
263 /* Pixel values used for various purposes.
264 border_pixel may be -1 meaning use a gray tile. */
265 unsigned long cursor_pixel;
266 unsigned long border_pixel;
267 unsigned long mouse_pixel;
268 unsigned long cursor_foreground_pixel;
270 #if 0
271 /* Foreground color for scroll bars. A value of -1 means use the
272 default (black for non-toolkit scroll bars). */
273 unsigned long scroll_bar_foreground_pixel;
275 /* Background color for scroll bars. A value of -1 means use the
276 default (background color of the frame for non-toolkit scroll
277 bars). */
278 unsigned long scroll_bar_background_pixel;
279 #endif
281 /* Descriptor for the cursor in use for this window. */
282 Cursor text_cursor;
283 Cursor nontext_cursor;
284 Cursor modeline_cursor;
285 Cursor hand_cursor;
286 Cursor hourglass_cursor;
287 Cursor horizontal_drag_cursor;
288 #if 0
289 /* Window whose cursor is hourglass_cursor. This window is temporarily
290 mapped to display a hourglass-cursor. */
291 Window hourglass_window;
293 /* Non-zero means hourglass cursor is currently displayed. */
294 unsigned hourglass_p : 1;
296 /* Flag to set when the window needs to be completely repainted. */
297 int needs_exposure;
299 #endif
301 #if TARGET_API_MAC_CARBON
302 /* The Mac control reference for the hourglass (progress indicator)
303 shown at the upper-right corner of the window. */
304 ControlRef hourglass_control;
305 #endif
307 /* This is the Emacs structure for the display this frame is on. */
308 /* struct w32_display_info *display_info; */
310 /* Nonzero means our parent is another application's window
311 and was explicitly specified. */
312 char explicit_parent;
314 /* Nonzero means tried already to make this frame visible. */
315 char asked_for_visible;
317 /* Relief GCs, colors etc. */
318 struct relief
320 GC gc;
321 unsigned long pixel;
322 int allocated_p;
324 black_relief, white_relief;
326 /* The background for which the above relief GCs were set up.
327 They are changed only when a different background is involved. */
328 unsigned long relief_background;
330 /* Width of the internal border. */
331 int internal_border_width;
333 /* Hints for the size and the position of a window. */
334 XSizeHints *size_hints;
336 #if USE_MAC_TOOLBAR
337 /* This variable records the gravity value of the window position if
338 the window has an external tool bar when it is created. The
339 position of the window is adjusted using this information when
340 the tool bar is first redisplayed. Once the tool bar is
341 redisplayed, it is set to 0 in order to avoid further
342 adjustment. */
343 int toolbar_win_gravity;
344 #endif
346 #if USE_CG_DRAWING
347 /* Quartz 2D graphics context. */
348 CGContextRef cg_context;
349 #endif
352 typedef struct mac_output mac_output;
354 /* Return the X output data for frame F. */
355 #define FRAME_X_OUTPUT(f) ((f)->output_data.mac)
357 /* Return the Mac window used for displaying data in frame F. */
358 #define FRAME_MAC_WINDOW(f) ((f)->output_data.mac->window_desc)
359 #define FRAME_X_WINDOW(f) ((f)->output_data.mac->window_desc)
361 #define FRAME_FONT(f) ((f)->output_data.mac->font)
362 #define FRAME_FONTSET(f) ((f)->output_data.mac->fontset)
364 #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.mac->baseline_offset)
366 #define FRAME_SIZE_HINTS(f) ((f)->output_data.mac->size_hints)
368 /* This gives the mac_display_info structure for the display F is on. */
369 #define FRAME_MAC_DISPLAY_INFO(f) (&one_mac_display_info)
370 #define FRAME_X_DISPLAY_INFO(f) (&one_mac_display_info)
372 /* This is the `Display *' which frame F is on. */
373 #define FRAME_MAC_DISPLAY(f) (0)
374 #define FRAME_X_DISPLAY(f) (0)
376 /* This is the 'font_info *' which frame F has. */
377 #define FRAME_MAC_FONT_TABLE(f) (FRAME_MAC_DISPLAY_INFO (f)->font_table)
379 /* The difference in pixels between the top left corner of the
380 Emacs window (including possible window manager decorations)
381 and FRAME_MAC_WINDOW (f). */
382 #define FRAME_OUTER_TO_INNER_DIFF_X(f) ((f)->x_pixels_diff)
383 #define FRAME_OUTER_TO_INNER_DIFF_Y(f) ((f)->y_pixels_diff)
385 /* Value is the smallest width of any character in any font on frame F. */
387 #define FRAME_SMALLEST_CHAR_WIDTH(F) \
388 FRAME_MAC_DISPLAY_INFO(F)->smallest_char_width
390 /* Value is the smallest height of any font on frame F. */
392 #define FRAME_SMALLEST_FONT_HEIGHT(F) \
393 FRAME_MAC_DISPLAY_INFO(F)->smallest_font_height
395 /* Mac-specific scroll bar stuff. */
397 /* We represent scroll bars as lisp vectors. This allows us to place
398 references to them in windows without worrying about whether we'll
399 end up with windows referring to dead scroll bars; the garbage
400 collector will free it when its time comes.
402 We use struct scroll_bar as a template for accessing fields of the
403 vector. */
405 struct scroll_bar {
407 /* These fields are shared by all vectors. */
408 EMACS_INT size_from_Lisp_Vector_struct;
409 struct Lisp_Vector *next_from_Lisp_Vector_struct;
411 /* The window we're a scroll bar for. */
412 Lisp_Object window;
414 /* The next and previous in the chain of scroll bars in this frame. */
415 Lisp_Object next, prev;
417 /* The Mac control reference of this scroll bar. Since this is a
418 pointer value, we store it split into two Lisp integers. */
419 Lisp_Object control_ref_low, control_ref_high;
421 /* The position and size of the scroll bar in pixels, relative to the
422 frame. */
423 Lisp_Object top, left, width, height;
425 /* The starting and ending positions of the handle, relative to the
426 handle area (i.e. zero is the top position, not
427 SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle
428 hasn't been drawn yet.
430 These are not actually the locations where the beginning and end
431 are drawn; in order to keep handles from becoming invisible when
432 editing large files, we establish a minimum height by always
433 drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below
434 where they would be normally; the bottom and top are in a
435 different co-ordinate system. */
436 Lisp_Object start, end;
438 /* If the scroll bar handle is currently being dragged by the user,
439 this is the number of pixels from the top of the handle to the
440 place where the user grabbed it. If the handle is pressed but
441 not dragged yet, this is a negative integer whose absolute value
442 is the number of pixels plus 1. If the handle isn't currently
443 being dragged, this is Qnil. */
444 Lisp_Object dragging;
446 #ifdef MAC_OSX
447 /* t if the background of the fringe that is adjacent to a scroll
448 bar is extended to the gap between the fringe and the bar. */
449 Lisp_Object fringe_extended_p;
450 #endif
452 /* t if redraw needed in the next XTset_vertical_scroll_bar call. */
453 Lisp_Object redraw_needed_p;
455 #ifdef USE_TOOLKIT_SCROLL_BARS
456 /* The position and size of the scroll bar handle track area in
457 pixels, relative to the frame. */
458 Lisp_Object track_top, track_height;
460 /* Minimum length of the scroll bar handle, in pixels. */
461 Lisp_Object min_handle;
462 #endif
465 /* The number of elements a vector holding a struct scroll_bar needs. */
466 #define SCROLL_BAR_VEC_SIZE \
467 ((sizeof (struct scroll_bar) \
468 - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \
469 / sizeof (Lisp_Object))
471 /* Turning a lisp vector value into a pointer to a struct scroll_bar. */
472 #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec))
475 /* Building a C long integer from two lisp integers. */
476 #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low))
478 /* Setting two lisp integers to two parts of a C unsigned long. */
479 #define SCROLL_BAR_UNPACK(low, high, ulong) \
480 (XSETINT ((low), (ulong) & 0xffff), \
481 XSETINT ((high), (ulong) >> 16))
484 /* Extract the Mac control handle of the scroll bar from a struct
485 scroll_bar. */
486 #define SCROLL_BAR_CONTROL_REF(ptr) \
487 ((ControlRef) SCROLL_BAR_PACK ((ptr)->control_ref_low, \
488 (ptr)->control_ref_high))
490 /* Store a Mac control handle in a struct scroll_bar. */
491 #define SET_SCROLL_BAR_CONTROL_REF(ptr, ref) \
492 (SCROLL_BAR_UNPACK ((ptr)->control_ref_low, \
493 (ptr)->control_ref_high, (unsigned long) (ref)))
495 /* Return the inside width of a vertical scroll bar, given the outside
496 width. */
497 #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \
498 ((width) \
499 - VERTICAL_SCROLL_BAR_LEFT_BORDER \
500 - VERTICAL_SCROLL_BAR_RIGHT_BORDER \
501 - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2)
503 /* Return the length of the rectangle within which the top of the
504 handle must stay. This isn't equivalent to the inside height,
505 because the scroll bar handle has a minimum height.
507 This is the real range of motion for the scroll bar, so when we're
508 scaling buffer positions to scroll bar positions, we use this, not
509 VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */
510 #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \
511 (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) \
512 - VERTICAL_SCROLL_BAR_MIN_HANDLE - UP_AND_DOWN_ARROWS)
514 /* Return the inside height of vertical scroll bar, given the outside
515 height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */
516 #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \
517 ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER \
518 - VERTICAL_SCROLL_BAR_BOTTOM_BORDER)
521 /* Border widths for scroll bars.
523 Scroll bar windows don't have any borders; their border width is
524 set to zero, and we redraw borders ourselves. This makes the code
525 a bit cleaner, since we don't have to convert between outside width
526 (used when relating to the rest of the screen) and inside width
527 (used when sizing and drawing the scroll bar window itself).
529 The handle moves up and down/back and forth in a rectangle inset
530 from the edges of the scroll bar. These are widths by which we
531 inset the handle boundaries from the scroll bar edges. */
532 #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0)
533 #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0)
534 #define VERTICAL_SCROLL_BAR_TOP_BORDER (0)
535 #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (0)
537 /* Minimum lengths for scroll bar handles, in pixels. */
538 #define VERTICAL_SCROLL_BAR_MIN_HANDLE (16)
540 /* Combined length of up and down arrow boxes in scroll bars, in pixels. */
541 #define UP_AND_DOWN_ARROWS (32)
543 /* Trimming off a few pixels from each side prevents
544 text from glomming up against the scroll bar */
545 #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0)
547 /* Variations of possible Aqua scroll bar width. */
548 #define MAC_AQUA_VERTICAL_SCROLL_BAR_WIDTH (15)
549 #define MAC_AQUA_SMALL_VERTICAL_SCROLL_BAR_WIDTH (11)
551 /* Size of hourglass controls */
552 #define HOURGLASS_WIDTH (16)
553 #define HOURGLASS_HEIGHT (16)
555 /* Some constants that are used locally. */
556 /* Creator code for Emacs on Mac OS. */
557 enum {
558 MAC_EMACS_CREATOR_CODE = 'EMAx'
561 /* Apple event descriptor types */
562 enum {
563 TYPE_FILE_NAME = 'fNam'
566 /* Keywords for Apple event attributes */
567 enum {
568 KEY_EMACS_SUSPENSION_ID_ATTR = 'esId' /* typeUInt32 */
571 /* Carbon event parameter names. */
572 enum {
573 EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER = 'tsSn' /* typeUInt32 */
576 /* Some constants that are not defined in older versions. */
577 #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030
578 /* Keywords for Apple event attributes */
579 enum {
580 keyReplyRequestedAttr = 'repq'
582 #endif
584 #if MAC_OS_X_VERSION_MAX_ALLOWED < 1040
585 /* Gestalt selectors */
586 enum {
587 gestaltSystemVersionMajor = 'sys1',
588 gestaltSystemVersionMinor = 'sys2',
589 gestaltSystemVersionBugFix = 'sys3'
591 #endif
593 #ifdef MAC_OSX
594 #if MAC_OS_X_VERSION_MAX_ALLOWED < 1020
595 /* Apple event descriptor types */
596 enum {
597 typeUTF8Text = 'utf8'
600 /* Carbon event parameter names */
601 enum {
602 kEventParamWindowMouseLocation = 'wmou'
604 #endif
605 #endif
607 struct frame;
608 struct face;
609 struct image;
611 Lisp_Object display_x_get_resource P_ ((struct x_display_info *,
612 Lisp_Object, Lisp_Object,
613 Lisp_Object, Lisp_Object));
614 struct frame *check_x_frame P_ ((Lisp_Object));
615 EXFUN (Fx_display_color_p, 1);
616 EXFUN (Fx_display_grayscale_p, 1);
617 EXFUN (Fx_display_planes, 1);
618 extern void x_free_gcs P_ ((struct frame *));
619 extern int XParseGeometry P_ ((char *, int *, int *, unsigned int *,
620 unsigned int *));
622 /* Defined in macterm.c. */
624 extern void x_set_window_size P_ ((struct frame *, int, int, int));
625 extern void x_set_mouse_position P_ ((struct frame *, int, int));
626 extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int));
627 extern void x_make_frame_visible P_ ((struct frame *));
628 extern void x_make_frame_invisible P_ ((struct frame *));
629 extern void x_iconify_frame P_ ((struct frame *));
630 extern void x_free_frame_resources P_ ((struct frame *));
631 extern void x_destroy_window P_ ((struct frame *));
632 extern void x_wm_set_size_hint P_ ((struct frame *, long, int));
633 extern void x_delete_display P_ ((struct x_display_info *));
634 extern Pixmap XCreatePixmap P_ ((Display *, WindowRef, unsigned int,
635 unsigned int, unsigned int));
636 extern Pixmap XCreatePixmapFromBitmapData P_ ((Display *, WindowRef, char *,
637 unsigned int, unsigned int,
638 unsigned long, unsigned long,
639 unsigned int));
640 extern void XFreePixmap P_ ((Display *, Pixmap));
641 extern GC XCreateGC P_ ((Display *, void *, unsigned long, XGCValues *));
642 extern void XFreeGC P_ ((Display *, GC));
643 extern void XSetForeground P_ ((Display *, GC, unsigned long));
644 extern void XSetBackground P_ ((Display *, GC, unsigned long));
645 extern void XSetWindowBackground P_ ((Display *, WindowRef, unsigned long));
646 extern void XDrawLine P_ ((Display *, Pixmap, GC, int, int, int, int));
647 extern void mac_clear_area P_ ((struct frame *, int, int,
648 unsigned int, unsigned int));
649 extern void mac_unload_font P_ ((struct mac_display_info *, XFontStruct *));
650 extern int mac_font_panel_visible_p P_ ((void));
651 extern OSStatus mac_show_hide_font_panel P_ ((void));
652 extern OSStatus mac_set_font_info_for_selection P_ ((struct frame *, int, int));
653 extern OSStatus install_window_handler P_ ((WindowRef));
654 extern void remove_window_handler P_ ((WindowRef));
655 extern OSStatus mac_post_mouse_moved_event P_ ((void));
656 #if !TARGET_API_MAC_CARBON
657 extern void do_apple_menu P_ ((SInt16));
658 #endif
659 #if USE_CG_DRAWING
660 extern void mac_prepare_for_quickdraw P_ ((struct frame *));
661 #endif
662 extern void mac_get_window_bounds P_ ((struct frame *, Rect *, Rect *));
663 extern int mac_quit_char_key_p P_ ((UInt32, UInt32));
664 #if USE_MAC_TOOLBAR
665 extern void update_frame_tool_bar P_ ((FRAME_PTR f));
666 extern void free_frame_tool_bar P_ ((FRAME_PTR f));
667 #endif
669 #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0
670 #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0
672 /* Defined in macselect.c */
674 extern void x_clear_frame_selections P_ ((struct frame *));
676 /* Defined in macfns.c */
678 extern void x_real_positions P_ ((struct frame *, int *, int *));
679 extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
680 extern int x_pixel_width P_ ((struct frame *));
681 extern int x_pixel_height P_ ((struct frame *));
682 extern int x_char_width P_ ((struct frame *));
683 extern int x_char_height P_ ((struct frame *));
684 extern void x_sync P_ ((struct frame *));
685 extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
686 extern void mac_update_title_bar P_ ((struct frame *, int));
687 extern Lisp_Object x_get_focus_frame P_ ((struct frame *));
689 /* Defined in macmenu.c */
691 extern void x_activate_menubar P_ ((struct frame *));
692 extern void free_frame_menubar P_ ((struct frame *));
694 /* Defined in mac.c. */
696 extern void mac_clear_font_name_table P_ ((void));
697 extern Lisp_Object mac_aedesc_to_lisp P_ ((const AEDesc *));
698 extern OSErr mac_ae_put_lisp P_ ((AEDescList *, UInt32, Lisp_Object));
699 #if TARGET_API_MAC_CARBON
700 extern OSStatus create_apple_event_from_event_ref P_ ((EventRef, UInt32,
701 const EventParamName *,
702 const EventParamType *,
703 AppleEvent *));
704 extern OSErr create_apple_event_from_drag_ref P_ ((DragRef, UInt32,
705 const FlavorType *,
706 AppleEvent *));
707 extern CFStringRef cfstring_create_with_utf8_cstring P_ ((const char *));
708 extern CFStringRef cfstring_create_with_string P_ ((Lisp_Object));
709 extern Lisp_Object cfdata_to_lisp P_ ((CFDataRef));
710 extern Lisp_Object cfstring_to_lisp_nodecode P_ ((CFStringRef));
711 extern Lisp_Object cfstring_to_lisp P_ ((CFStringRef));
712 extern Lisp_Object cfnumber_to_lisp P_ ((CFNumberRef));
713 extern Lisp_Object cfdate_to_lisp P_ ((CFDateRef));
714 extern Lisp_Object cfboolean_to_lisp P_ ((CFBooleanRef));
715 extern Lisp_Object cfobject_desc_to_lisp P_ ((CFTypeRef));
716 extern Lisp_Object cfproperty_list_to_lisp P_ ((CFPropertyListRef, int, int));
717 extern void mac_wakeup_from_rne P_ ((void));
718 #endif
719 extern void xrm_merge_string_database P_ ((XrmDatabase, const char *));
720 extern Lisp_Object xrm_get_resource P_ ((XrmDatabase, const char *,
721 const char *));
722 extern XrmDatabase xrm_get_preference_database P_ ((const char *));
723 EXFUN (Fmac_get_preference, 4);
725 /* arch-tag: 6b4ca125-5bef-476d-8ee8-31ed808b7e79
726 (do not change this comment) */