Commit | Line | Data |
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1a578e9b | 1 | /* Display module for Mac OS. |
0b5538bd | 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, |
8cabe764 | 3 | 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
1a578e9b AC |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
b9b1cc14 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
1a578e9b | 8 | it under the terms of the GNU General Public License as published by |
b9b1cc14 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
1a578e9b AC |
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 | |
b9b1cc14 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
1a578e9b | 19 | |
e0f712ba | 20 | /* Contributed by Andrew Choi (akochoi@mac.com). */ |
1a578e9b AC |
21 | |
22 | #include "macgui.h" | |
23 | #include "frame.h" | |
24 | ||
1a578e9b | 25 | #define RGB_TO_ULONG(r, g, b) (((r) << 16) | ((g) << 8) | (b)) |
afc09abd | 26 | #define ARGB_TO_ULONG(a, r, g, b) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
1a578e9b | 27 | |
afc09abd YM |
28 | #define ALPHA_FROM_ULONG(color) ((color) >> 24) |
29 | #define RED_FROM_ULONG(color) (((color) >> 16) & 0xff) | |
1a578e9b AC |
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; | |
1a578e9b AC |
188 | }; |
189 | ||
b15325b2 ST |
190 | /* This checks to make sure we have a display. */ |
191 | extern void check_mac P_ ((void)); | |
192 | ||
1a578e9b AC |
193 | #define x_display_info mac_display_info |
194 | ||
11c78113 AC |
195 | /* This is a chain of structures for all the X displays currently in use. */ |
196 | extern struct x_display_info *x_display_list; | |
197 | ||
e0f712ba AC |
198 | /* This is a chain of structures for all the displays currently in use. */ |
199 | extern struct mac_display_info one_mac_display_info; | |
200 | ||
1a578e9b | 201 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
11c78113 | 202 | one for each element of x_display_list and in the same order. |
1a578e9b AC |
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; | |
206 | ||
1a578e9b AC |
207 | extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object)); |
208 | ||
9dc9af1b | 209 | extern struct mac_display_info *mac_term_init P_ ((Lisp_Object, char *, char *)); |
1a578e9b | 210 | |
ed627ef5 KS |
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 *)); | |
216 | \f | |
e0f712ba AC |
217 | /* When Emacs uses a tty window, tty_display in frame.c points to an |
218 | x_output struct . */ | |
219 | struct x_output | |
220 | { | |
221 | unsigned long background_pixel; | |
222 | unsigned long foreground_pixel; | |
223 | }; | |
224 | ||
225 | /* The collection of data describing a window on the Mac. */ | |
0d3f16e5 YM |
226 | struct mac_output |
227 | { | |
e0f712ba AC |
228 | /* Placeholder for things accessed through output_data.x. Must |
229 | appear first. */ | |
230 | struct x_output x_compatible; | |
231 | ||
232 | /* Menubar "widget" handle. */ | |
233 | int menubar_widget; | |
234 | ||
1a578e9b AC |
235 | FRAME_PTR mFP; /* points back to the frame struct */ |
236 | ||
1a578e9b AC |
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 */ | |
241 | ||
1a578e9b AC |
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; | |
246 | ||
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; | |
252 | ||
253 | /* Default ASCII font of this frame. */ | |
254 | XFontStruct *font; | |
255 | ||
256 | /* The baseline offset of the default ASCII font. */ | |
257 | int baseline_offset; | |
258 | ||
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; | |
262 | ||
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; | |
269 | ||
9dc9af1b | 270 | #if 0 |
1a578e9b AC |
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; | |
177c0ea7 | 274 | |
1a578e9b AC |
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; | |
9dc9af1b | 279 | #endif |
1a578e9b AC |
280 | |
281 | /* Descriptor for the cursor in use for this window. */ | |
365fa1b3 AC |
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; | |
1a578e9b | 288 | #if 0 |
2e875e36 AC |
289 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
290 | mapped to display a hourglass-cursor. */ | |
291 | Window hourglass_window; | |
177c0ea7 | 292 | |
2e875e36 AC |
293 | /* Non-zero means hourglass cursor is currently displayed. */ |
294 | unsigned hourglass_p : 1; | |
1a578e9b AC |
295 | |
296 | /* Flag to set when the window needs to be completely repainted. */ | |
297 | int needs_exposure; | |
298 | ||
299 | #endif | |
300 | ||
ee292cd4 YM |
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 | |
306 | ||
1a578e9b AC |
307 | /* This is the Emacs structure for the display this frame is on. */ |
308 | /* struct w32_display_info *display_info; */ | |
309 | ||
310 | /* Nonzero means our parent is another application's window | |
311 | and was explicitly specified. */ | |
312 | char explicit_parent; | |
313 | ||
314 | /* Nonzero means tried already to make this frame visible. */ | |
315 | char asked_for_visible; | |
316 | ||
1a578e9b AC |
317 | /* Relief GCs, colors etc. */ |
318 | struct relief | |
319 | { | |
e81a5b61 | 320 | GC gc; |
1a578e9b AC |
321 | unsigned long pixel; |
322 | int allocated_p; | |
323 | } | |
324 | black_relief, white_relief; | |
325 | ||
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; | |
b15325b2 | 329 | |
2d21c780 YM |
330 | /* Width of the internal border. */ |
331 | int internal_border_width; | |
332 | ||
b15325b2 ST |
333 | /* Hints for the size and the position of a window. */ |
334 | XSizeHints *size_hints; | |
204b78de | 335 | |
a28c8af3 YM |
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 | |
345 | ||
204b78de YM |
346 | #if USE_CG_DRAWING |
347 | /* Quartz 2D graphics context. */ | |
348 | CGContextRef cg_context; | |
349 | #endif | |
1a578e9b AC |
350 | }; |
351 | ||
352 | typedef struct mac_output mac_output; | |
353 | ||
9c3f34b3 KS |
354 | /* Return the X output data for frame F. */ |
355 | #define FRAME_X_OUTPUT(f) ((f)->output_data.mac) | |
356 | ||
1a578e9b | 357 | /* Return the Mac window used for displaying data in frame F. */ |
9dc9af1b YM |
358 | #define FRAME_MAC_WINDOW(f) ((f)->output_data.mac->window_desc) |
359 | #define FRAME_X_WINDOW(f) ((f)->output_data.mac->window_desc) | |
1a578e9b | 360 | |
1a578e9b AC |
361 | #define FRAME_FONT(f) ((f)->output_data.mac->font) |
362 | #define FRAME_FONTSET(f) ((f)->output_data.mac->fontset) | |
363 | ||
1a578e9b AC |
364 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.mac->baseline_offset) |
365 | ||
b15325b2 ST |
366 | #define FRAME_SIZE_HINTS(f) ((f)->output_data.mac->size_hints) |
367 | ||
35e8e787 | 368 | /* This gives the mac_display_info structure for the display F is on. */ |
1a578e9b AC |
369 | #define FRAME_MAC_DISPLAY_INFO(f) (&one_mac_display_info) |
370 | #define FRAME_X_DISPLAY_INFO(f) (&one_mac_display_info) | |
371 | ||
372 | /* This is the `Display *' which frame F is on. */ | |
373 | #define FRAME_MAC_DISPLAY(f) (0) | |
9c3f34b3 | 374 | #define FRAME_X_DISPLAY(f) (0) |
1a578e9b AC |
375 | |
376 | /* This is the 'font_info *' which frame F has. */ | |
377 | #define FRAME_MAC_FONT_TABLE(f) (FRAME_MAC_DISPLAY_INFO (f)->font_table) | |
378 | ||
1a578e9b AC |
379 | /* Value is the smallest width of any character in any font on frame F. */ |
380 | ||
381 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
382 | FRAME_MAC_DISPLAY_INFO(F)->smallest_char_width | |
383 | ||
384 | /* Value is the smallest height of any font on frame F. */ | |
385 | ||
386 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
387 | FRAME_MAC_DISPLAY_INFO(F)->smallest_font_height | |
1a578e9b | 388 | \f |
1a578e9b AC |
389 | /* Mac-specific scroll bar stuff. */ |
390 | ||
391 | /* We represent scroll bars as lisp vectors. This allows us to place | |
392 | references to them in windows without worrying about whether we'll | |
393 | end up with windows referring to dead scroll bars; the garbage | |
394 | collector will free it when its time comes. | |
395 | ||
396 | We use struct scroll_bar as a template for accessing fields of the | |
397 | vector. */ | |
398 | ||
399 | struct scroll_bar { | |
400 | ||
401 | /* These fields are shared by all vectors. */ | |
402 | EMACS_INT size_from_Lisp_Vector_struct; | |
403 | struct Lisp_Vector *next_from_Lisp_Vector_struct; | |
404 | ||
405 | /* The window we're a scroll bar for. */ | |
406 | Lisp_Object window; | |
407 | ||
408 | /* The next and previous in the chain of scroll bars in this frame. */ | |
409 | Lisp_Object next, prev; | |
410 | ||
7eb0d727 | 411 | /* The Mac control reference of this scroll bar. Since this is a |
0efdda24 | 412 | pointer value, we store it split into two Lisp integers. */ |
7eb0d727 | 413 | Lisp_Object control_ref_low, control_ref_high; |
1a578e9b AC |
414 | |
415 | /* The position and size of the scroll bar in pixels, relative to the | |
416 | frame. */ | |
417 | Lisp_Object top, left, width, height; | |
418 | ||
419 | /* The starting and ending positions of the handle, relative to the | |
420 | handle area (i.e. zero is the top position, not | |
421 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle | |
422 | hasn't been drawn yet. | |
423 | ||
424 | These are not actually the locations where the beginning and end | |
425 | are drawn; in order to keep handles from becoming invisible when | |
426 | editing large files, we establish a minimum height by always | |
427 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below | |
428 | where they would be normally; the bottom and top are in a | |
429 | different co-ordinate system. */ | |
430 | Lisp_Object start, end; | |
431 | ||
432 | /* If the scroll bar handle is currently being dragged by the user, | |
433 | this is the number of pixels from the top of the handle to the | |
0efdda24 YM |
434 | place where the user grabbed it. If the handle is pressed but |
435 | not dragged yet, this is a negative integer whose absolute value | |
436 | is the number of pixels plus 1. If the handle isn't currently | |
1a578e9b AC |
437 | being dragged, this is Qnil. */ |
438 | Lisp_Object dragging; | |
469094b1 | 439 | |
a28c8af3 YM |
440 | #ifdef MAC_OSX |
441 | /* t if the background of the fringe that is adjacent to a scroll | |
442 | bar is extended to the gap between the fringe and the bar. */ | |
443 | Lisp_Object fringe_extended_p; | |
444 | #endif | |
445 | ||
223b3d1d YM |
446 | /* t if redraw needed in the next XTset_vertical_scroll_bar call. */ |
447 | Lisp_Object redraw_needed_p; | |
448 | ||
469094b1 YM |
449 | #ifdef USE_TOOLKIT_SCROLL_BARS |
450 | /* The position and size of the scroll bar handle track area in | |
451 | pixels, relative to the frame. */ | |
452 | Lisp_Object track_top, track_height; | |
cd2e3962 YM |
453 | |
454 | /* Minimum length of the scroll bar handle, in pixels. */ | |
455 | Lisp_Object min_handle; | |
469094b1 | 456 | #endif |
1a578e9b AC |
457 | }; |
458 | ||
459 | /* The number of elements a vector holding a struct scroll_bar needs. */ | |
460 | #define SCROLL_BAR_VEC_SIZE \ | |
461 | ((sizeof (struct scroll_bar) \ | |
462 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
463 | / sizeof (Lisp_Object)) | |
464 | ||
465 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ | |
466 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
467 | ||
468 | ||
0efdda24 | 469 | /* Building a C long integer from two lisp integers. */ |
1a578e9b AC |
470 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) |
471 | ||
0efdda24 YM |
472 | /* Setting two lisp integers to two parts of a C unsigned long. */ |
473 | #define SCROLL_BAR_UNPACK(low, high, ulong) \ | |
474 | (XSETINT ((low), (ulong) & 0xffff), \ | |
475 | XSETINT ((high), (ulong) >> 16)) | |
1a578e9b AC |
476 | |
477 | ||
e0f712ba AC |
478 | /* Extract the Mac control handle of the scroll bar from a struct |
479 | scroll_bar. */ | |
7eb0d727 YM |
480 | #define SCROLL_BAR_CONTROL_REF(ptr) \ |
481 | ((ControlRef) SCROLL_BAR_PACK ((ptr)->control_ref_low, \ | |
482 | (ptr)->control_ref_high)) | |
1a578e9b AC |
483 | |
484 | /* Store a Mac control handle in a struct scroll_bar. */ | |
7eb0d727 YM |
485 | #define SET_SCROLL_BAR_CONTROL_REF(ptr, ref) \ |
486 | (SCROLL_BAR_UNPACK ((ptr)->control_ref_low, \ | |
487 | (ptr)->control_ref_high, (unsigned long) (ref))) | |
1a578e9b AC |
488 | |
489 | /* Return the inside width of a vertical scroll bar, given the outside | |
490 | width. */ | |
9dc9af1b | 491 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
1a578e9b AC |
492 | ((width) \ |
493 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
494 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
495 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) | |
496 | ||
497 | /* Return the length of the rectangle within which the top of the | |
498 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 499 | because the scroll bar handle has a minimum height. |
1a578e9b AC |
500 | |
501 | This is the real range of motion for the scroll bar, so when we're | |
502 | scaling buffer positions to scroll bar positions, we use this, not | |
503 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
504 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ | |
e0f712ba AC |
505 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) \ |
506 | - VERTICAL_SCROLL_BAR_MIN_HANDLE - UP_AND_DOWN_ARROWS) | |
1a578e9b AC |
507 | |
508 | /* Return the inside height of vertical scroll bar, given the outside | |
509 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
510 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ | |
e0f712ba AC |
511 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER \ |
512 | - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) | |
1a578e9b AC |
513 | |
514 | ||
515 | /* Border widths for scroll bars. | |
516 | ||
517 | Scroll bar windows don't have any borders; their border width is | |
518 | set to zero, and we redraw borders ourselves. This makes the code | |
519 | a bit cleaner, since we don't have to convert between outside width | |
520 | (used when relating to the rest of the screen) and inside width | |
521 | (used when sizing and drawing the scroll bar window itself). | |
522 | ||
523 | The handle moves up and down/back and forth in a rectangle inset | |
524 | from the edges of the scroll bar. These are widths by which we | |
525 | inset the handle boundaries from the scroll bar edges. */ | |
526 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
527 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
528 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (0) | |
529 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (0) | |
530 | ||
531 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
532 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (16) | |
533 | ||
534 | /* Combined length of up and down arrow boxes in scroll bars, in pixels. */ | |
535 | #define UP_AND_DOWN_ARROWS (32) | |
536 | ||
537 | /* Trimming off a few pixels from each side prevents | |
538 | text from glomming up against the scroll bar */ | |
539 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) | |
540 | ||
48b60fa1 YM |
541 | /* Variations of possible Aqua scroll bar width. */ |
542 | #define MAC_AQUA_VERTICAL_SCROLL_BAR_WIDTH (15) | |
543 | #define MAC_AQUA_SMALL_VERTICAL_SCROLL_BAR_WIDTH (11) | |
544 | ||
ee292cd4 | 545 | /* Size of hourglass controls */ |
db4bb66a YM |
546 | #define HOURGLASS_WIDTH (15) |
547 | #define HOURGLASS_HEIGHT (15) | |
ee292cd4 | 548 | |
fed1453a | 549 | /* Some constants that are used locally. */ |
1675bac7 YM |
550 | /* Creator code for Emacs on Mac OS. */ |
551 | enum { | |
552 | MAC_EMACS_CREATOR_CODE = 'EMAx' | |
553 | }; | |
554 | ||
fed1453a YM |
555 | /* Apple event descriptor types */ |
556 | enum { | |
557 | TYPE_FILE_NAME = 'fNam' | |
558 | }; | |
559 | ||
560 | /* Keywords for Apple event attributes */ | |
561 | enum { | |
562 | KEY_EMACS_SUSPENSION_ID_ATTR = 'esId' /* typeUInt32 */ | |
563 | }; | |
564 | ||
ae674cef YM |
565 | /* Carbon event parameter names. */ |
566 | enum { | |
567 | EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER = 'tsSn' /* typeUInt32 */ | |
568 | }; | |
569 | ||
fed1453a YM |
570 | /* Some constants that are not defined in older versions. */ |
571 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030 | |
572 | /* Keywords for Apple event attributes */ | |
573 | enum { | |
574 | keyReplyRequestedAttr = 'repq' | |
575 | }; | |
576 | #endif | |
577 | ||
578 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1040 | |
579 | /* Gestalt selectors */ | |
580 | enum { | |
581 | gestaltSystemVersionMajor = 'sys1', | |
582 | gestaltSystemVersionMinor = 'sys2', | |
583 | gestaltSystemVersionBugFix = 'sys3' | |
584 | }; | |
585 | #endif | |
586 | ||
587 | #ifdef MAC_OSX | |
588 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1020 | |
589 | /* Apple event descriptor types */ | |
590 | enum { | |
591 | typeUTF8Text = 'utf8' | |
592 | }; | |
593 | ||
594 | /* Carbon event parameter names */ | |
595 | enum { | |
596 | kEventParamWindowMouseLocation = 'wmou' | |
597 | }; | |
598 | #endif | |
599 | #endif | |
600 | ||
a433994a ST |
601 | struct frame; |
602 | struct face; | |
603 | struct image; | |
604 | ||
605 | Lisp_Object display_x_get_resource P_ ((struct x_display_info *, | |
606 | Lisp_Object, Lisp_Object, | |
607 | Lisp_Object, Lisp_Object)); | |
608 | struct frame *check_x_frame P_ ((Lisp_Object)); | |
609 | EXFUN (Fx_display_color_p, 1); | |
610 | EXFUN (Fx_display_grayscale_p, 1); | |
611 | EXFUN (Fx_display_planes, 1); | |
612 | extern void x_free_gcs P_ ((struct frame *)); | |
e81a5b61 YM |
613 | extern int XParseGeometry P_ ((char *, int *, int *, unsigned int *, |
614 | unsigned int *)); | |
1a578e9b | 615 | |
ed627ef5 KS |
616 | /* Defined in macterm.c. */ |
617 | ||
618 | extern void x_set_window_size P_ ((struct frame *, int, int, int)); | |
5eabdcc1 YM |
619 | extern void x_set_mouse_position P_ ((struct frame *, int, int)); |
620 | extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int)); | |
db4bb66a YM |
621 | extern void x_raise_frame P_ ((struct frame *)); |
622 | extern void x_lower_frame P_ ((struct frame *)); | |
ed627ef5 | 623 | extern void x_make_frame_visible P_ ((struct frame *)); |
5eabdcc1 YM |
624 | extern void x_make_frame_invisible P_ ((struct frame *)); |
625 | extern void x_iconify_frame P_ ((struct frame *)); | |
626 | extern void x_free_frame_resources P_ ((struct frame *)); | |
627 | extern void x_destroy_window P_ ((struct frame *)); | |
628 | extern void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
629 | extern void x_delete_display P_ ((struct x_display_info *)); | |
ed627ef5 | 630 | extern void mac_initialize P_ ((void)); |
e4aae3c8 | 631 | extern Pixmap XCreatePixmap P_ ((Display *, Window, unsigned int, |
ed627ef5 | 632 | unsigned int, unsigned int)); |
e4aae3c8 | 633 | extern Pixmap XCreatePixmapFromBitmapData P_ ((Display *, Window, char *, |
ed627ef5 KS |
634 | unsigned int, unsigned int, |
635 | unsigned long, unsigned long, | |
636 | unsigned int)); | |
637 | extern void XFreePixmap P_ ((Display *, Pixmap)); | |
5d348d3f | 638 | extern GC XCreateGC P_ ((Display *, void *, unsigned long, XGCValues *)); |
5eabdcc1 | 639 | extern void XFreeGC P_ ((Display *, GC)); |
ed627ef5 | 640 | extern void XSetForeground P_ ((Display *, GC, unsigned long)); |
9cdd4884 | 641 | extern void XSetBackground P_ ((Display *, GC, unsigned long)); |
5d348d3f | 642 | extern void XDrawLine P_ ((Display *, Pixmap, GC, int, int, int, int)); |
159e1856 YM |
643 | extern void mac_clear_area P_ ((struct frame *, int, int, |
644 | unsigned int, unsigned int)); | |
b15325b2 | 645 | extern void mac_unload_font P_ ((struct mac_display_info *, XFontStruct *)); |
93ad8ad9 | 646 | extern OSStatus mac_post_mouse_moved_event P_ ((void)); |
5d348d3f | 647 | extern int mac_quit_char_key_p P_ ((UInt32, UInt32)); |
ed627ef5 | 648 | |
9c3f34b3 KS |
649 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
650 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 | |
651 | ||
afc09abd YM |
652 | #if USE_MAC_IMAGE_IO |
653 | extern CGColorSpaceRef mac_cg_color_space_rgb; | |
654 | #endif | |
655 | ||
5059ef4c YM |
656 | /* Defined in macselect.c */ |
657 | ||
658 | extern void x_clear_frame_selections P_ ((struct frame *)); | |
db4bb66a | 659 | EXFUN (Fx_selection_owner_p, 1); |
5059ef4c | 660 | |
5eabdcc1 YM |
661 | /* Defined in macfns.c */ |
662 | ||
5eabdcc1 YM |
663 | extern void x_real_positions P_ ((struct frame *, int *, int *)); |
664 | extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
665 | extern int x_pixel_width P_ ((struct frame *)); | |
666 | extern int x_pixel_height P_ ((struct frame *)); | |
667 | extern int x_char_width P_ ((struct frame *)); | |
668 | extern int x_char_height P_ ((struct frame *)); | |
669 | extern void x_sync P_ ((struct frame *)); | |
670 | extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
a019c41a | 671 | extern void mac_update_title_bar P_ ((struct frame *, int)); |
fed1453a | 672 | extern Lisp_Object x_get_focus_frame P_ ((struct frame *)); |
5eabdcc1 | 673 | |
11cd2839 YM |
674 | /* Defined in mac.c. */ |
675 | ||
11cd2839 | 676 | extern void mac_clear_font_name_table P_ ((void)); |
93ad8ad9 | 677 | extern Lisp_Object mac_aedesc_to_lisp P_ ((const AEDesc *)); |
fed1453a | 678 | extern OSErr mac_ae_put_lisp P_ ((AEDescList *, UInt32, Lisp_Object)); |
d8f96db8 | 679 | #if TARGET_API_MAC_CARBON |
e4aae3c8 YM |
680 | extern OSErr create_apple_event P_ ((AEEventClass, AEEventID, AppleEvent *)); |
681 | extern Lisp_Object mac_event_parameters_to_lisp P_ ((EventRef, UInt32, | |
682 | const EventParamName *, | |
683 | const EventParamType *)); | |
d8f96db8 | 684 | extern CFStringRef cfstring_create_with_utf8_cstring P_ ((const char *)); |
35e8e787 | 685 | extern CFStringRef cfstring_create_with_string P_ ((Lisp_Object)); |
5d330aab | 686 | extern Lisp_Object cfdata_to_lisp P_ ((CFDataRef)); |
836d66d3 | 687 | extern Lisp_Object cfstring_to_lisp_nodecode P_ ((CFStringRef)); |
5d330aab YM |
688 | extern Lisp_Object cfstring_to_lisp P_ ((CFStringRef)); |
689 | extern Lisp_Object cfnumber_to_lisp P_ ((CFNumberRef)); | |
690 | extern Lisp_Object cfdate_to_lisp P_ ((CFDateRef)); | |
691 | extern Lisp_Object cfboolean_to_lisp P_ ((CFBooleanRef)); | |
692 | extern Lisp_Object cfobject_desc_to_lisp P_ ((CFTypeRef)); | |
693 | extern Lisp_Object cfproperty_list_to_lisp P_ ((CFPropertyListRef, int, int)); | |
c10e5962 | 694 | extern void mac_wakeup_from_rne P_ ((void)); |
d8f96db8 | 695 | #endif |
6ceb8058 YM |
696 | extern void xrm_merge_string_database P_ ((XrmDatabase, const char *)); |
697 | extern Lisp_Object xrm_get_resource P_ ((XrmDatabase, const char *, | |
698 | const char *)); | |
699 | extern XrmDatabase xrm_get_preference_database P_ ((const char *)); | |
24d5a45d | 700 | EXFUN (Fmac_get_preference, 4); |
d8f96db8 | 701 | |
db4bb66a YM |
702 | /* Defined in mactoolbox.c. */ |
703 | ||
704 | extern void mac_alert_sound_play P_ ((void)); | |
705 | extern OSStatus install_application_handler P_ ((void)); | |
706 | extern void mac_get_window_bounds P_ ((struct frame *, Rect *, Rect *)); | |
707 | extern Rect *mac_get_frame_bounds P_ ((struct frame *, Rect *)); | |
708 | extern void mac_get_frame_mouse P_ ((struct frame *, Point *)); | |
709 | extern void mac_convert_frame_point_to_global P_ ((struct frame *, int *, | |
710 | int *)); | |
711 | #if TARGET_API_MAC_CARBON | |
712 | extern void mac_update_proxy_icon P_ ((struct frame *)); | |
713 | #endif | |
714 | extern void mac_set_frame_window_background P_ ((struct frame *, | |
715 | unsigned long)); | |
716 | extern void mac_update_begin P_ ((struct frame *)); | |
717 | extern void mac_update_end P_ ((struct frame *)); | |
718 | extern void mac_frame_up_to_date P_ ((struct frame *)); | |
719 | extern void x_flush P_ ((struct frame *)); | |
720 | extern void mac_create_frame_window P_ ((struct frame *, int)); | |
721 | extern void mac_dispose_frame_window P_ ((struct frame *)); | |
722 | #if USE_CG_DRAWING | |
723 | extern CGContextRef mac_begin_cg_clip P_ ((struct frame *, GC)); | |
724 | extern void mac_end_cg_clip P_ ((struct frame *)); | |
725 | #endif | |
726 | extern void mac_begin_clip P_ ((struct frame *, GC)); | |
727 | extern void mac_end_clip P_ ((struct frame *, GC)); | |
728 | extern void mac_create_scroll_bar P_ ((struct scroll_bar *, const Rect *, | |
729 | Boolean)); | |
730 | extern void mac_dispose_scroll_bar P_ ((struct scroll_bar *)); | |
731 | extern void mac_set_scroll_bar_bounds P_ ((struct scroll_bar *, const Rect *)); | |
732 | extern void mac_redraw_scroll_bar P_ ((struct scroll_bar *)); | |
733 | #ifdef USE_TOOLKIT_SCROLL_BARS | |
734 | extern void x_set_toolkit_scroll_bar_thumb P_ ((struct scroll_bar *, | |
735 | int, int, int)); | |
736 | #else | |
737 | extern void x_scroll_bar_set_handle P_ ((scroll_bar *, int, int, int)); | |
738 | #endif | |
739 | #if USE_MAC_FONT_PANEL | |
740 | extern int mac_font_panel_visible_p P_ ((void)); | |
741 | extern OSStatus mac_show_hide_font_panel P_ ((void)); | |
742 | extern OSStatus mac_set_font_info_for_selection P_ ((struct frame *, int, int)); | |
743 | #endif | |
744 | #ifdef MAC_OSX | |
745 | extern Boolean mac_run_loop_run_once P_ ((EventTimeout)); | |
746 | #endif | |
747 | #if USE_MAC_TOOLBAR | |
748 | extern void update_frame_tool_bar P_ ((FRAME_PTR f)); | |
749 | extern void free_frame_tool_bar P_ ((FRAME_PTR f)); | |
750 | #endif | |
751 | #if TARGET_API_MAC_CARBON | |
752 | extern void mac_show_hourglass P_ ((struct frame *)); | |
753 | extern void mac_hide_hourglass P_ ((struct frame *)); | |
754 | extern void mac_reposition_hourglass P_ ((struct frame *)); | |
755 | extern Lisp_Object mac_file_dialog P_ ((Lisp_Object, Lisp_Object, Lisp_Object, | |
756 | Lisp_Object, Lisp_Object)); | |
757 | #endif | |
758 | extern void x_activate_menubar P_ ((struct frame *)); | |
759 | extern void free_frame_menubar P_ ((struct frame *)); | |
760 | extern void mac_fill_menubar P_ ((widget_value *, int)); | |
761 | extern void create_and_show_popup_menu P_ ((FRAME_PTR, widget_value *, | |
762 | int, int, int)); | |
763 | #if TARGET_API_MAC_CARBON | |
764 | extern void create_and_show_dialog P_ ((FRAME_PTR, widget_value *)); | |
765 | #else | |
766 | extern int mac_dialog P_ ((widget_value *)); | |
767 | #endif | |
768 | extern OSStatus mac_get_selection_from_symbol P_ ((Lisp_Object, int, | |
769 | Selection *)); | |
770 | extern int mac_valid_selection_target_p P_ ((Lisp_Object)); | |
771 | extern OSStatus mac_clear_selection P_ ((Selection *)); | |
772 | extern Lisp_Object mac_get_selection_ownership_info P_ ((Selection)); | |
773 | extern int mac_valid_selection_value_p P_ ((Lisp_Object, Lisp_Object)); | |
774 | extern OSStatus mac_put_selection_value P_ ((Selection, Lisp_Object, | |
775 | Lisp_Object)); | |
776 | extern int mac_selection_has_target_p P_ ((Selection, Lisp_Object)); | |
777 | extern Lisp_Object mac_get_selection_value P_ ((Selection, Lisp_Object)); | |
778 | extern Lisp_Object mac_get_selection_target_list P_ ((Selection)); | |
779 | #if TARGET_API_MAC_CARBON | |
780 | extern Lisp_Object mac_dnd_default_known_types P_ ((void)); | |
781 | #endif | |
782 | ||
ab5796a9 MB |
783 | /* arch-tag: 6b4ca125-5bef-476d-8ee8-31ed808b7e79 |
784 | (do not change this comment) */ |