Commit | Line | Data |
---|---|---|
1a578e9b | 1 | /* Display module for Mac OS. |
0b5538bd | 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, |
4e6835db | 3 | 2005, 2006, 2007 Free Software Foundation, Inc. |
1a578e9b AC |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
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 | |
684d6f5b | 9 | the Free Software Foundation; either version 3, or (at your option) |
1a578e9b AC |
10 | any later version. |
11 | ||
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. | |
16 | ||
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 | |
4fc5845f LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
1a578e9b | 21 | |
e0f712ba | 22 | /* Contributed by Andrew Choi (akochoi@mac.com). */ |
1a578e9b AC |
23 | |
24 | #include "macgui.h" | |
25 | #include "frame.h" | |
26 | ||
1a578e9b AC |
27 | #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b)) |
28 | ||
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) | |
32 | ||
e3564461 ST |
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) | |
38 | ||
1a578e9b AC |
39 | #define BLACK_PIX_DEFAULT(f) RGB_TO_ULONG(0,0,0) |
40 | #define WHITE_PIX_DEFAULT(f) RGB_TO_ULONG(255,255,255) | |
41 | ||
9dc9af1b YM |
42 | #define FONT_WIDTH(f) ((f)->max_bounds.width) |
43 | #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) | |
1a578e9b AC |
44 | #define FONT_BASE(f) ((f)->ascent) |
45 | #define FONT_DESCENT(f) ((f)->descent) | |
46 | ||
1a578e9b AC |
47 | /* Structure recording bitmaps and reference count. |
48 | If REFCOUNT is 0 then this record is free to be reused. */ | |
49 | ||
177c0ea7 | 50 | struct mac_bitmap_record |
1a578e9b AC |
51 | { |
52 | char *bitmap_data; | |
79af19c4 | 53 | char *file; |
1a578e9b AC |
54 | int refcount; |
55 | int height, width; | |
56 | }; | |
57 | ||
58 | ||
59 | /* For each display (currently only one on mac), we have a structure that | |
60 | records information about it. */ | |
61 | ||
62 | struct mac_display_info | |
63 | { | |
64 | /* Chain of all mac_display_info structures. */ | |
65 | struct mac_display_info *next; | |
66 | ||
80ca7302 DN |
67 | /* The generic display parameters corresponding to this X display. */ |
68 | struct terminal *terminal; | |
69 | ||
1a578e9b AC |
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; | |
73 | ||
74 | /* Number of frames that are on this display. */ | |
75 | int reference_count; | |
76 | ||
77 | /* Dots per inch of the screen. */ | |
78 | double resx, resy; | |
79 | ||
80 | /* Number of planes on this screen. */ | |
81 | int n_planes; | |
82 | ||
24d5a45d | 83 | /* Whether the screen supports color */ |
e3564461 ST |
84 | int color_p; |
85 | ||
1a578e9b AC |
86 | /* Dimensions of this screen. */ |
87 | int height, width; | |
1a578e9b AC |
88 | |
89 | /* Mask of things that cause the mouse to be grabbed. */ | |
90 | int grabbed; | |
91 | ||
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; | |
96 | ||
97 | #endif | |
98 | /* The root window of this screen. */ | |
99 | Window root_window; | |
100 | ||
101 | /* The cursor to use for vertical scroll bars. */ | |
365fa1b3 | 102 | Cursor vertical_scroll_bar_cursor; |
1a578e9b | 103 | |
c900f291 KS |
104 | /* Resource data base */ |
105 | XrmDatabase xrdb; | |
106 | ||
1a578e9b AC |
107 | /* A table of all the fonts we have already loaded. */ |
108 | struct font_info *font_table; | |
109 | ||
110 | /* The current capacity of font_table. */ | |
111 | int font_table_size; | |
112 | ||
1a578e9b AC |
113 | /* Minimum width over all characters in all fonts in font_table. */ |
114 | int smallest_char_width; | |
115 | ||
116 | /* Minimum font height over all fonts in font_table. */ | |
117 | int smallest_font_height; | |
118 | ||
119 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
e81a5b61 | 120 | GC scratch_cursor_gc; |
1a578e9b AC |
121 | |
122 | /* These variables describe the range of text currently shown in its | |
9dc9af1b | 123 | mouse-face, together with the window they apply to. As long as |
1a578e9b AC |
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; | |
1a578e9b | 132 | Lisp_Object mouse_face_window; |
1a578e9b | 133 | int mouse_face_face_id; |
e0f712ba | 134 | Lisp_Object mouse_face_overlay; |
1a578e9b AC |
135 | |
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; | |
139 | ||
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; | |
1a578e9b AC |
143 | int mouse_face_mouse_x, mouse_face_mouse_y; |
144 | ||
145 | /* Nonzero means defer mouse-motion highlighting. */ | |
146 | int mouse_face_defer; | |
147 | ||
e0f712ba AC |
148 | /* Nonzero means that the mouse highlight should not be shown. */ |
149 | int mouse_face_hidden; | |
150 | ||
1a578e9b AC |
151 | int mouse_face_image_state; |
152 | ||
153 | char *mac_id_name; | |
154 | ||
9dc9af1b | 155 | /* The number of fonts actually stored in the font table. |
e0f24100 | 156 | font_table[n] is used and valid if 0 <= n < n_fonts. 0 <= |
9dc9af1b YM |
157 | n_fonts <= font_table_size and font_table[i].name != 0. */ |
158 | int n_fonts; | |
159 | ||
1a578e9b AC |
160 | /* Pointer to bitmap records. */ |
161 | struct mac_bitmap_record *bitmaps; | |
162 | ||
163 | /* Allocated size of bitmaps field. */ | |
164 | int bitmaps_size; | |
165 | ||
166 | /* Last used bitmap index. */ | |
167 | int bitmaps_last; | |
168 | ||
169 | /* The frame (if any) which has the window that has keyboard focus. | |
35e8e787 | 170 | Zero if none. This is examined by Ffocus_frame in macfns.c. Note |
1a578e9b AC |
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 | |
35e8e787 | 173 | x_focus_event_frame. */ |
1a578e9b AC |
174 | struct frame *x_focus_frame; |
175 | ||
176 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
35e8e787 | 177 | separate from x_focus_frame, because whether or not LeaveNotify |
1a578e9b AC |
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; | |
181 | ||
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 | |
35e8e787 | 185 | frame. It differs from x_focus_frame when we're using a global |
1a578e9b AC |
186 | minibuffer. */ |
187 | struct frame *x_highlight_frame; | |
188 | ||
189 | /* Cache of images. */ | |
190 | struct image_cache *image_cache; | |
191 | }; | |
192 | ||
b15325b2 ST |
193 | /* This checks to make sure we have a display. */ |
194 | extern void check_mac P_ ((void)); | |
195 | ||
1a578e9b AC |
196 | #define x_display_info mac_display_info |
197 | ||
11c78113 AC |
198 | /* This is a chain of structures for all the X displays currently in use. */ |
199 | extern struct x_display_info *x_display_list; | |
200 | ||
e0f712ba AC |
201 | /* This is a chain of structures for all the displays currently in use. */ |
202 | extern struct mac_display_info one_mac_display_info; | |
203 | ||
1a578e9b | 204 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
11c78113 | 205 | one for each element of x_display_list and in the same order. |
1a578e9b AC |
206 | NAME is the name of the frame. |
207 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
208 | extern Lisp_Object x_display_name_list; | |
209 | ||
1a578e9b AC |
210 | extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object)); |
211 | ||
9dc9af1b | 212 | extern struct mac_display_info *mac_term_init P_ ((Lisp_Object, char *, char *)); |
1a578e9b | 213 | |
ed627ef5 KS |
214 | extern Lisp_Object x_list_fonts P_ ((struct frame *, Lisp_Object, int, int)); |
215 | extern struct font_info *x_get_font_info P_ ((struct frame *f, int)); | |
216 | extern struct font_info *x_load_font P_ ((struct frame *, char *, int)); | |
217 | extern struct font_info *x_query_font P_ ((struct frame *, char *)); | |
218 | extern void x_find_ccl_program P_ ((struct font_info *)); | |
219 | \f | |
e0f712ba AC |
220 | /* When Emacs uses a tty window, tty_display in frame.c points to an |
221 | x_output struct . */ | |
222 | struct x_output | |
223 | { | |
224 | unsigned long background_pixel; | |
225 | unsigned long foreground_pixel; | |
226 | }; | |
227 | ||
228 | /* The collection of data describing a window on the Mac. */ | |
0d3f16e5 YM |
229 | struct mac_output |
230 | { | |
e0f712ba AC |
231 | /* Placeholder for things accessed through output_data.x. Must |
232 | appear first. */ | |
233 | struct x_output x_compatible; | |
234 | ||
235 | /* Menubar "widget" handle. */ | |
236 | int menubar_widget; | |
237 | ||
1a578e9b AC |
238 | FRAME_PTR mFP; /* points back to the frame struct */ |
239 | ||
1a578e9b AC |
240 | /* Here are the Graphics Contexts for the default font. */ |
241 | GC normal_gc; /* Normal video */ | |
242 | GC reverse_gc; /* Reverse video */ | |
243 | GC cursor_gc; /* cursor drawing */ | |
244 | ||
1a578e9b AC |
245 | /* The window used for this frame. |
246 | May be zero while the frame object is being created | |
247 | and the window has not yet been created. */ | |
248 | Window window_desc; | |
249 | ||
250 | /* The window that is the parent of this window. | |
251 | Usually this is a window that was made by the window manager, | |
252 | but it can be the root window, and it can be explicitly specified | |
253 | (see the explicit_parent field, below). */ | |
254 | Window parent_desc; | |
255 | ||
256 | /* Default ASCII font of this frame. */ | |
257 | XFontStruct *font; | |
258 | ||
259 | /* The baseline offset of the default ASCII font. */ | |
260 | int baseline_offset; | |
261 | ||
262 | /* If a fontset is specified for this frame instead of font, this | |
263 | value contains an ID of the fontset, else -1. */ | |
264 | int fontset; | |
265 | ||
266 | /* Pixel values used for various purposes. | |
267 | border_pixel may be -1 meaning use a gray tile. */ | |
268 | unsigned long cursor_pixel; | |
269 | unsigned long border_pixel; | |
270 | unsigned long mouse_pixel; | |
271 | unsigned long cursor_foreground_pixel; | |
272 | ||
9dc9af1b | 273 | #if 0 |
1a578e9b AC |
274 | /* Foreground color for scroll bars. A value of -1 means use the |
275 | default (black for non-toolkit scroll bars). */ | |
276 | unsigned long scroll_bar_foreground_pixel; | |
177c0ea7 | 277 | |
1a578e9b AC |
278 | /* Background color for scroll bars. A value of -1 means use the |
279 | default (background color of the frame for non-toolkit scroll | |
280 | bars). */ | |
281 | unsigned long scroll_bar_background_pixel; | |
9dc9af1b | 282 | #endif |
1a578e9b AC |
283 | |
284 | /* Descriptor for the cursor in use for this window. */ | |
365fa1b3 AC |
285 | Cursor text_cursor; |
286 | Cursor nontext_cursor; | |
287 | Cursor modeline_cursor; | |
288 | Cursor hand_cursor; | |
289 | Cursor hourglass_cursor; | |
290 | Cursor horizontal_drag_cursor; | |
1a578e9b | 291 | #if 0 |
2e875e36 AC |
292 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
293 | mapped to display a hourglass-cursor. */ | |
294 | Window hourglass_window; | |
177c0ea7 | 295 | |
2e875e36 AC |
296 | /* Non-zero means hourglass cursor is currently displayed. */ |
297 | unsigned hourglass_p : 1; | |
1a578e9b AC |
298 | |
299 | /* Flag to set when the window needs to be completely repainted. */ | |
300 | int needs_exposure; | |
301 | ||
302 | #endif | |
303 | ||
ee292cd4 YM |
304 | #if TARGET_API_MAC_CARBON |
305 | /* The Mac control reference for the hourglass (progress indicator) | |
306 | shown at the upper-right corner of the window. */ | |
307 | ControlRef hourglass_control; | |
308 | #endif | |
309 | ||
1a578e9b AC |
310 | /* This is the Emacs structure for the display this frame is on. */ |
311 | /* struct w32_display_info *display_info; */ | |
312 | ||
313 | /* Nonzero means our parent is another application's window | |
314 | and was explicitly specified. */ | |
315 | char explicit_parent; | |
316 | ||
317 | /* Nonzero means tried already to make this frame visible. */ | |
318 | char asked_for_visible; | |
319 | ||
1a578e9b AC |
320 | /* Relief GCs, colors etc. */ |
321 | struct relief | |
322 | { | |
e81a5b61 | 323 | GC gc; |
1a578e9b AC |
324 | unsigned long pixel; |
325 | int allocated_p; | |
326 | } | |
327 | black_relief, white_relief; | |
328 | ||
329 | /* The background for which the above relief GCs were set up. | |
330 | They are changed only when a different background is involved. */ | |
331 | unsigned long relief_background; | |
b15325b2 | 332 | |
2d21c780 YM |
333 | /* Width of the internal border. */ |
334 | int internal_border_width; | |
335 | ||
b15325b2 ST |
336 | /* Hints for the size and the position of a window. */ |
337 | XSizeHints *size_hints; | |
204b78de | 338 | |
a28c8af3 YM |
339 | #if USE_MAC_TOOLBAR |
340 | /* This variable records the gravity value of the window position if | |
341 | the window has an external tool bar when it is created. The | |
342 | position of the window is adjusted using this information when | |
343 | the tool bar is first redisplayed. Once the tool bar is | |
344 | redisplayed, it is set to 0 in order to avoid further | |
345 | adjustment. */ | |
346 | int toolbar_win_gravity; | |
347 | #endif | |
348 | ||
204b78de YM |
349 | #if USE_CG_DRAWING |
350 | /* Quartz 2D graphics context. */ | |
351 | CGContextRef cg_context; | |
352 | #endif | |
1a578e9b AC |
353 | }; |
354 | ||
355 | typedef struct mac_output mac_output; | |
356 | ||
9c3f34b3 KS |
357 | /* Return the X output data for frame F. */ |
358 | #define FRAME_X_OUTPUT(f) ((f)->output_data.mac) | |
359 | ||
1a578e9b | 360 | /* Return the Mac window used for displaying data in frame F. */ |
9dc9af1b YM |
361 | #define FRAME_MAC_WINDOW(f) ((f)->output_data.mac->window_desc) |
362 | #define FRAME_X_WINDOW(f) ((f)->output_data.mac->window_desc) | |
1a578e9b | 363 | |
1a578e9b AC |
364 | #define FRAME_FONT(f) ((f)->output_data.mac->font) |
365 | #define FRAME_FONTSET(f) ((f)->output_data.mac->fontset) | |
366 | ||
1a578e9b AC |
367 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.mac->baseline_offset) |
368 | ||
b15325b2 ST |
369 | #define FRAME_SIZE_HINTS(f) ((f)->output_data.mac->size_hints) |
370 | ||
35e8e787 | 371 | /* This gives the mac_display_info structure for the display F is on. */ |
1a578e9b AC |
372 | #define FRAME_MAC_DISPLAY_INFO(f) (&one_mac_display_info) |
373 | #define FRAME_X_DISPLAY_INFO(f) (&one_mac_display_info) | |
374 | ||
375 | /* This is the `Display *' which frame F is on. */ | |
376 | #define FRAME_MAC_DISPLAY(f) (0) | |
9c3f34b3 | 377 | #define FRAME_X_DISPLAY(f) (0) |
1a578e9b AC |
378 | |
379 | /* This is the 'font_info *' which frame F has. */ | |
380 | #define FRAME_MAC_FONT_TABLE(f) (FRAME_MAC_DISPLAY_INFO (f)->font_table) | |
381 | ||
aa8280d3 YM |
382 | /* The difference in pixels between the top left corner of the |
383 | Emacs window (including possible window manager decorations) | |
384 | and FRAME_MAC_WINDOW (f). */ | |
385 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) ((f)->x_pixels_diff) | |
386 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) ((f)->y_pixels_diff) | |
387 | ||
1a578e9b AC |
388 | /* Value is the smallest width of any character in any font on frame F. */ |
389 | ||
390 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
391 | FRAME_MAC_DISPLAY_INFO(F)->smallest_char_width | |
392 | ||
393 | /* Value is the smallest height of any font on frame F. */ | |
394 | ||
395 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
396 | FRAME_MAC_DISPLAY_INFO(F)->smallest_font_height | |
397 | ||
398 | /* Return a pointer to the image cache of frame F. */ | |
399 | ||
400 | #define FRAME_X_IMAGE_CACHE(F) FRAME_MAC_DISPLAY_INFO ((F))->image_cache | |
401 | ||
402 | \f | |
1a578e9b AC |
403 | /* Mac-specific scroll bar stuff. */ |
404 | ||
405 | /* We represent scroll bars as lisp vectors. This allows us to place | |
406 | references to them in windows without worrying about whether we'll | |
407 | end up with windows referring to dead scroll bars; the garbage | |
408 | collector will free it when its time comes. | |
409 | ||
410 | We use struct scroll_bar as a template for accessing fields of the | |
411 | vector. */ | |
412 | ||
413 | struct scroll_bar { | |
414 | ||
415 | /* These fields are shared by all vectors. */ | |
416 | EMACS_INT size_from_Lisp_Vector_struct; | |
417 | struct Lisp_Vector *next_from_Lisp_Vector_struct; | |
418 | ||
419 | /* The window we're a scroll bar for. */ | |
420 | Lisp_Object window; | |
421 | ||
422 | /* The next and previous in the chain of scroll bars in this frame. */ | |
423 | Lisp_Object next, prev; | |
424 | ||
7eb0d727 | 425 | /* The Mac control reference of this scroll bar. Since this is a |
0efdda24 | 426 | pointer value, we store it split into two Lisp integers. */ |
7eb0d727 | 427 | Lisp_Object control_ref_low, control_ref_high; |
1a578e9b AC |
428 | |
429 | /* The position and size of the scroll bar in pixels, relative to the | |
430 | frame. */ | |
431 | Lisp_Object top, left, width, height; | |
432 | ||
433 | /* The starting and ending positions of the handle, relative to the | |
434 | handle area (i.e. zero is the top position, not | |
435 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle | |
436 | hasn't been drawn yet. | |
437 | ||
438 | These are not actually the locations where the beginning and end | |
439 | are drawn; in order to keep handles from becoming invisible when | |
440 | editing large files, we establish a minimum height by always | |
441 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below | |
442 | where they would be normally; the bottom and top are in a | |
443 | different co-ordinate system. */ | |
444 | Lisp_Object start, end; | |
445 | ||
446 | /* If the scroll bar handle is currently being dragged by the user, | |
447 | this is the number of pixels from the top of the handle to the | |
0efdda24 YM |
448 | place where the user grabbed it. If the handle is pressed but |
449 | not dragged yet, this is a negative integer whose absolute value | |
450 | is the number of pixels plus 1. If the handle isn't currently | |
1a578e9b AC |
451 | being dragged, this is Qnil. */ |
452 | Lisp_Object dragging; | |
469094b1 | 453 | |
a28c8af3 YM |
454 | #ifdef MAC_OSX |
455 | /* t if the background of the fringe that is adjacent to a scroll | |
456 | bar is extended to the gap between the fringe and the bar. */ | |
457 | Lisp_Object fringe_extended_p; | |
458 | #endif | |
459 | ||
469094b1 YM |
460 | #ifdef USE_TOOLKIT_SCROLL_BARS |
461 | /* The position and size of the scroll bar handle track area in | |
462 | pixels, relative to the frame. */ | |
463 | Lisp_Object track_top, track_height; | |
cd2e3962 YM |
464 | |
465 | /* Minimum length of the scroll bar handle, in pixels. */ | |
466 | Lisp_Object min_handle; | |
469094b1 | 467 | #endif |
1a578e9b AC |
468 | }; |
469 | ||
470 | /* The number of elements a vector holding a struct scroll_bar needs. */ | |
471 | #define SCROLL_BAR_VEC_SIZE \ | |
472 | ((sizeof (struct scroll_bar) \ | |
473 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
474 | / sizeof (Lisp_Object)) | |
475 | ||
476 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ | |
477 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
478 | ||
479 | ||
0efdda24 | 480 | /* Building a C long integer from two lisp integers. */ |
1a578e9b AC |
481 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) |
482 | ||
0efdda24 YM |
483 | /* Setting two lisp integers to two parts of a C unsigned long. */ |
484 | #define SCROLL_BAR_UNPACK(low, high, ulong) \ | |
485 | (XSETINT ((low), (ulong) & 0xffff), \ | |
486 | XSETINT ((high), (ulong) >> 16)) | |
1a578e9b AC |
487 | |
488 | ||
e0f712ba AC |
489 | /* Extract the Mac control handle of the scroll bar from a struct |
490 | scroll_bar. */ | |
7eb0d727 YM |
491 | #define SCROLL_BAR_CONTROL_REF(ptr) \ |
492 | ((ControlRef) SCROLL_BAR_PACK ((ptr)->control_ref_low, \ | |
493 | (ptr)->control_ref_high)) | |
1a578e9b AC |
494 | |
495 | /* Store a Mac control handle in a struct scroll_bar. */ | |
7eb0d727 YM |
496 | #define SET_SCROLL_BAR_CONTROL_REF(ptr, ref) \ |
497 | (SCROLL_BAR_UNPACK ((ptr)->control_ref_low, \ | |
498 | (ptr)->control_ref_high, (unsigned long) (ref))) | |
1a578e9b AC |
499 | |
500 | /* Return the inside width of a vertical scroll bar, given the outside | |
501 | width. */ | |
9dc9af1b | 502 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
1a578e9b AC |
503 | ((width) \ |
504 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
505 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
506 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) | |
507 | ||
508 | /* Return the length of the rectangle within which the top of the | |
509 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 510 | because the scroll bar handle has a minimum height. |
1a578e9b AC |
511 | |
512 | This is the real range of motion for the scroll bar, so when we're | |
513 | scaling buffer positions to scroll bar positions, we use this, not | |
514 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
515 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ | |
e0f712ba AC |
516 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) \ |
517 | - VERTICAL_SCROLL_BAR_MIN_HANDLE - UP_AND_DOWN_ARROWS) | |
1a578e9b AC |
518 | |
519 | /* Return the inside height of vertical scroll bar, given the outside | |
520 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
521 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ | |
e0f712ba AC |
522 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER \ |
523 | - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) | |
1a578e9b AC |
524 | |
525 | ||
526 | /* Border widths for scroll bars. | |
527 | ||
528 | Scroll bar windows don't have any borders; their border width is | |
529 | set to zero, and we redraw borders ourselves. This makes the code | |
530 | a bit cleaner, since we don't have to convert between outside width | |
531 | (used when relating to the rest of the screen) and inside width | |
532 | (used when sizing and drawing the scroll bar window itself). | |
533 | ||
534 | The handle moves up and down/back and forth in a rectangle inset | |
535 | from the edges of the scroll bar. These are widths by which we | |
536 | inset the handle boundaries from the scroll bar edges. */ | |
537 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
538 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
539 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (0) | |
540 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (0) | |
541 | ||
542 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
543 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (16) | |
544 | ||
545 | /* Combined length of up and down arrow boxes in scroll bars, in pixels. */ | |
546 | #define UP_AND_DOWN_ARROWS (32) | |
547 | ||
548 | /* Trimming off a few pixels from each side prevents | |
549 | text from glomming up against the scroll bar */ | |
550 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) | |
551 | ||
48b60fa1 YM |
552 | /* Variations of possible Aqua scroll bar width. */ |
553 | #define MAC_AQUA_VERTICAL_SCROLL_BAR_WIDTH (15) | |
554 | #define MAC_AQUA_SMALL_VERTICAL_SCROLL_BAR_WIDTH (11) | |
555 | ||
ee292cd4 | 556 | /* Size of hourglass controls */ |
37370cea YM |
557 | #define HOURGLASS_WIDTH (16) |
558 | #define HOURGLASS_HEIGHT (16) | |
ee292cd4 | 559 | |
fed1453a | 560 | /* Some constants that are used locally. */ |
1675bac7 YM |
561 | /* Creator code for Emacs on Mac OS. */ |
562 | enum { | |
563 | MAC_EMACS_CREATOR_CODE = 'EMAx' | |
564 | }; | |
565 | ||
fed1453a YM |
566 | /* Apple event descriptor types */ |
567 | enum { | |
568 | TYPE_FILE_NAME = 'fNam' | |
569 | }; | |
570 | ||
571 | /* Keywords for Apple event attributes */ | |
572 | enum { | |
573 | KEY_EMACS_SUSPENSION_ID_ATTR = 'esId' /* typeUInt32 */ | |
574 | }; | |
575 | ||
ae674cef YM |
576 | /* Carbon event parameter names. */ |
577 | enum { | |
578 | EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER = 'tsSn' /* typeUInt32 */ | |
579 | }; | |
580 | ||
fed1453a YM |
581 | /* Some constants that are not defined in older versions. */ |
582 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030 | |
583 | /* Keywords for Apple event attributes */ | |
584 | enum { | |
585 | keyReplyRequestedAttr = 'repq' | |
586 | }; | |
587 | #endif | |
588 | ||
589 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1040 | |
590 | /* Gestalt selectors */ | |
591 | enum { | |
592 | gestaltSystemVersionMajor = 'sys1', | |
593 | gestaltSystemVersionMinor = 'sys2', | |
594 | gestaltSystemVersionBugFix = 'sys3' | |
595 | }; | |
596 | #endif | |
597 | ||
598 | #ifdef MAC_OSX | |
599 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1020 | |
600 | /* Apple event descriptor types */ | |
601 | enum { | |
602 | typeUTF8Text = 'utf8' | |
603 | }; | |
604 | ||
605 | /* Carbon event parameter names */ | |
606 | enum { | |
607 | kEventParamWindowMouseLocation = 'wmou' | |
608 | }; | |
609 | #endif | |
610 | #endif | |
611 | ||
a433994a ST |
612 | struct frame; |
613 | struct face; | |
614 | struct image; | |
615 | ||
616 | Lisp_Object display_x_get_resource P_ ((struct x_display_info *, | |
617 | Lisp_Object, Lisp_Object, | |
618 | Lisp_Object, Lisp_Object)); | |
619 | struct frame *check_x_frame P_ ((Lisp_Object)); | |
620 | EXFUN (Fx_display_color_p, 1); | |
621 | EXFUN (Fx_display_grayscale_p, 1); | |
622 | EXFUN (Fx_display_planes, 1); | |
623 | extern void x_free_gcs P_ ((struct frame *)); | |
e81a5b61 YM |
624 | extern int XParseGeometry P_ ((char *, int *, int *, unsigned int *, |
625 | unsigned int *)); | |
1a578e9b | 626 | |
ed627ef5 KS |
627 | /* Defined in macterm.c. */ |
628 | ||
629 | extern void x_set_window_size P_ ((struct frame *, int, int, int)); | |
5eabdcc1 YM |
630 | extern void x_set_mouse_position P_ ((struct frame *, int, int)); |
631 | extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int)); | |
ed627ef5 | 632 | extern void x_make_frame_visible P_ ((struct frame *)); |
5eabdcc1 YM |
633 | extern void x_make_frame_invisible P_ ((struct frame *)); |
634 | extern void x_iconify_frame P_ ((struct frame *)); | |
635 | extern void x_free_frame_resources P_ ((struct frame *)); | |
636 | extern void x_destroy_window P_ ((struct frame *)); | |
637 | extern void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
638 | extern void x_delete_display P_ ((struct x_display_info *)); | |
7eb0d727 | 639 | extern Pixmap XCreatePixmap P_ ((Display *, WindowRef, unsigned int, |
ed627ef5 | 640 | unsigned int, unsigned int)); |
7eb0d727 | 641 | extern Pixmap XCreatePixmapFromBitmapData P_ ((Display *, WindowRef, char *, |
ed627ef5 KS |
642 | unsigned int, unsigned int, |
643 | unsigned long, unsigned long, | |
644 | unsigned int)); | |
645 | extern void XFreePixmap P_ ((Display *, Pixmap)); | |
5d348d3f | 646 | extern GC XCreateGC P_ ((Display *, void *, unsigned long, XGCValues *)); |
5eabdcc1 | 647 | extern void XFreeGC P_ ((Display *, GC)); |
ed627ef5 | 648 | extern void XSetForeground P_ ((Display *, GC, unsigned long)); |
9cdd4884 | 649 | extern void XSetBackground P_ ((Display *, GC, unsigned long)); |
7eb0d727 | 650 | extern void XSetWindowBackground P_ ((Display *, WindowRef, unsigned long)); |
5d348d3f | 651 | extern void XDrawLine P_ ((Display *, Pixmap, GC, int, int, int, int)); |
159e1856 YM |
652 | extern void mac_clear_area P_ ((struct frame *, int, int, |
653 | unsigned int, unsigned int)); | |
b15325b2 | 654 | extern void mac_unload_font P_ ((struct mac_display_info *, XFontStruct *)); |
ffd71266 YM |
655 | extern int mac_font_panel_visible_p P_ ((void)); |
656 | extern OSStatus mac_show_hide_font_panel P_ ((void)); | |
5fd97b04 | 657 | extern OSStatus mac_set_font_info_for_selection P_ ((struct frame *, int, int)); |
7eb0d727 YM |
658 | extern OSStatus install_window_handler P_ ((WindowRef)); |
659 | extern void remove_window_handler P_ ((WindowRef)); | |
93ad8ad9 | 660 | extern OSStatus mac_post_mouse_moved_event P_ ((void)); |
0d3f16e5 YM |
661 | #if !TARGET_API_MAC_CARBON |
662 | extern void do_apple_menu P_ ((SInt16)); | |
663 | #endif | |
204b78de YM |
664 | #if USE_CG_DRAWING |
665 | extern void mac_prepare_for_quickdraw P_ ((struct frame *)); | |
666 | #endif | |
aa8280d3 | 667 | extern void mac_get_window_bounds P_ ((struct frame *, Rect *, Rect *)); |
5d348d3f | 668 | extern int mac_quit_char_key_p P_ ((UInt32, UInt32)); |
a28c8af3 YM |
669 | #if USE_MAC_TOOLBAR |
670 | extern void update_frame_tool_bar P_ ((FRAME_PTR f)); | |
671 | extern void free_frame_tool_bar P_ ((FRAME_PTR f)); | |
672 | #endif | |
ed627ef5 | 673 | |
9c3f34b3 KS |
674 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
675 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 | |
676 | ||
5059ef4c YM |
677 | /* Defined in macselect.c */ |
678 | ||
679 | extern void x_clear_frame_selections P_ ((struct frame *)); | |
680 | ||
5eabdcc1 YM |
681 | /* Defined in macfns.c */ |
682 | ||
5eabdcc1 YM |
683 | extern void x_real_positions P_ ((struct frame *, int *, int *)); |
684 | extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
685 | extern int x_pixel_width P_ ((struct frame *)); | |
686 | extern int x_pixel_height P_ ((struct frame *)); | |
687 | extern int x_char_width P_ ((struct frame *)); | |
688 | extern int x_char_height P_ ((struct frame *)); | |
689 | extern void x_sync P_ ((struct frame *)); | |
690 | extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
a019c41a | 691 | extern void mac_update_title_bar P_ ((struct frame *, int)); |
fed1453a | 692 | extern Lisp_Object x_get_focus_frame P_ ((struct frame *)); |
5eabdcc1 YM |
693 | |
694 | /* Defined in macmenu.c */ | |
695 | ||
696 | extern void x_activate_menubar P_ ((struct frame *)); | |
697 | extern void free_frame_menubar P_ ((struct frame *)); | |
698 | ||
11cd2839 YM |
699 | /* Defined in mac.c. */ |
700 | ||
11cd2839 | 701 | extern void mac_clear_font_name_table P_ ((void)); |
93ad8ad9 | 702 | extern Lisp_Object mac_aedesc_to_lisp P_ ((const AEDesc *)); |
fed1453a | 703 | extern OSErr mac_ae_put_lisp P_ ((AEDescList *, UInt32, Lisp_Object)); |
d8f96db8 | 704 | #if TARGET_API_MAC_CARBON |
b2aad248 | 705 | extern OSStatus create_apple_event_from_event_ref P_ ((EventRef, UInt32, |
6ceb8058 YM |
706 | const EventParamName *, |
707 | const EventParamType *, | |
b2aad248 | 708 | AppleEvent *)); |
93ad8ad9 | 709 | extern OSErr create_apple_event_from_drag_ref P_ ((DragRef, UInt32, |
6ceb8058 | 710 | const FlavorType *, |
93ad8ad9 | 711 | AppleEvent *)); |
d8f96db8 | 712 | extern CFStringRef cfstring_create_with_utf8_cstring P_ ((const char *)); |
35e8e787 | 713 | extern CFStringRef cfstring_create_with_string P_ ((Lisp_Object)); |
5d330aab | 714 | extern Lisp_Object cfdata_to_lisp P_ ((CFDataRef)); |
836d66d3 | 715 | extern Lisp_Object cfstring_to_lisp_nodecode P_ ((CFStringRef)); |
5d330aab YM |
716 | extern Lisp_Object cfstring_to_lisp P_ ((CFStringRef)); |
717 | extern Lisp_Object cfnumber_to_lisp P_ ((CFNumberRef)); | |
718 | extern Lisp_Object cfdate_to_lisp P_ ((CFDateRef)); | |
719 | extern Lisp_Object cfboolean_to_lisp P_ ((CFBooleanRef)); | |
720 | extern Lisp_Object cfobject_desc_to_lisp P_ ((CFTypeRef)); | |
721 | extern Lisp_Object cfproperty_list_to_lisp P_ ((CFPropertyListRef, int, int)); | |
c10e5962 | 722 | extern void mac_wakeup_from_rne P_ ((void)); |
d8f96db8 | 723 | #endif |
6ceb8058 YM |
724 | extern void xrm_merge_string_database P_ ((XrmDatabase, const char *)); |
725 | extern Lisp_Object xrm_get_resource P_ ((XrmDatabase, const char *, | |
726 | const char *)); | |
727 | extern XrmDatabase xrm_get_preference_database P_ ((const char *)); | |
24d5a45d | 728 | EXFUN (Fmac_get_preference, 4); |
d8f96db8 | 729 | |
ab5796a9 MB |
730 | /* arch-tag: 6b4ca125-5bef-476d-8ee8-31ed808b7e79 |
731 | (do not change this comment) */ |