Commit | Line | Data |
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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 | ||
67 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). | |
68 | The same cons cell also appears in x_display_name_list. */ | |
69 | Lisp_Object name_list_element; | |
70 | ||
71 | /* Number of frames that are on this display. */ | |
72 | int reference_count; | |
73 | ||
74 | /* Dots per inch of the screen. */ | |
75 | double resx, resy; | |
76 | ||
77 | /* Number of planes on this screen. */ | |
78 | int n_planes; | |
79 | ||
24d5a45d | 80 | /* Whether the screen supports color */ |
e3564461 ST |
81 | int color_p; |
82 | ||
1a578e9b AC |
83 | /* Dimensions of this screen. */ |
84 | int height, width; | |
1a578e9b AC |
85 | |
86 | /* Mask of things that cause the mouse to be grabbed. */ | |
87 | int grabbed; | |
88 | ||
89 | #if 0 | |
90 | /* Emacs bitmap-id of the default icon bitmap for this frame. | |
91 | Or -1 if none has been allocated yet. */ | |
92 | int icon_bitmap_id; | |
93 | ||
94 | #endif | |
95 | /* The root window of this screen. */ | |
96 | Window root_window; | |
97 | ||
98 | /* The cursor to use for vertical scroll bars. */ | |
365fa1b3 | 99 | Cursor vertical_scroll_bar_cursor; |
1a578e9b | 100 | |
c900f291 KS |
101 | /* Resource data base */ |
102 | XrmDatabase xrdb; | |
103 | ||
1a578e9b AC |
104 | /* A table of all the fonts we have already loaded. */ |
105 | struct font_info *font_table; | |
106 | ||
107 | /* The current capacity of font_table. */ | |
108 | int font_table_size; | |
109 | ||
1a578e9b AC |
110 | /* Minimum width over all characters in all fonts in font_table. */ |
111 | int smallest_char_width; | |
112 | ||
113 | /* Minimum font height over all fonts in font_table. */ | |
114 | int smallest_font_height; | |
115 | ||
116 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
e81a5b61 | 117 | GC scratch_cursor_gc; |
1a578e9b AC |
118 | |
119 | /* These variables describe the range of text currently shown in its | |
9dc9af1b | 120 | mouse-face, together with the window they apply to. As long as |
1a578e9b AC |
121 | the mouse stays within this range, we need not redraw anything on |
122 | its account. Rows and columns are glyph matrix positions in | |
123 | MOUSE_FACE_WINDOW. */ | |
124 | int mouse_face_beg_row, mouse_face_beg_col; | |
125 | int mouse_face_beg_x, mouse_face_beg_y; | |
126 | int mouse_face_end_row, mouse_face_end_col; | |
127 | int mouse_face_end_x, mouse_face_end_y; | |
128 | int mouse_face_past_end; | |
1a578e9b | 129 | Lisp_Object mouse_face_window; |
1a578e9b | 130 | int mouse_face_face_id; |
e0f712ba | 131 | Lisp_Object mouse_face_overlay; |
1a578e9b AC |
132 | |
133 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
134 | gc was in progress. */ | |
135 | int mouse_face_deferred_gc; | |
136 | ||
137 | /* FRAME and X, Y position of mouse when last checked for | |
138 | highlighting. X and Y can be negative or out of range for the frame. */ | |
139 | struct frame *mouse_face_mouse_frame; | |
1a578e9b AC |
140 | int mouse_face_mouse_x, mouse_face_mouse_y; |
141 | ||
142 | /* Nonzero means defer mouse-motion highlighting. */ | |
143 | int mouse_face_defer; | |
144 | ||
e0f712ba AC |
145 | /* Nonzero means that the mouse highlight should not be shown. */ |
146 | int mouse_face_hidden; | |
147 | ||
1a578e9b AC |
148 | int mouse_face_image_state; |
149 | ||
150 | char *mac_id_name; | |
151 | ||
9dc9af1b | 152 | /* The number of fonts actually stored in the font table. |
e0f24100 | 153 | font_table[n] is used and valid if 0 <= n < n_fonts. 0 <= |
9dc9af1b YM |
154 | n_fonts <= font_table_size and font_table[i].name != 0. */ |
155 | int n_fonts; | |
156 | ||
1a578e9b AC |
157 | /* Pointer to bitmap records. */ |
158 | struct mac_bitmap_record *bitmaps; | |
159 | ||
160 | /* Allocated size of bitmaps field. */ | |
161 | int bitmaps_size; | |
162 | ||
163 | /* Last used bitmap index. */ | |
164 | int bitmaps_last; | |
165 | ||
166 | /* The frame (if any) which has the window that has keyboard focus. | |
35e8e787 | 167 | Zero if none. This is examined by Ffocus_frame in macfns.c. Note |
1a578e9b AC |
168 | that a mere EnterNotify event can set this; if you need to know the |
169 | last frame specified in a FocusIn or FocusOut event, use | |
35e8e787 | 170 | x_focus_event_frame. */ |
1a578e9b AC |
171 | struct frame *x_focus_frame; |
172 | ||
173 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
35e8e787 | 174 | separate from x_focus_frame, because whether or not LeaveNotify |
1a578e9b AC |
175 | events cause us to lose focus depends on whether or not we have |
176 | received a FocusIn event for it. */ | |
177 | struct frame *x_focus_event_frame; | |
178 | ||
179 | /* The frame which currently has the visual highlight, and should get | |
180 | keyboard input (other sorts of input have the frame encoded in the | |
181 | event). It points to the focus frame's selected window's | |
35e8e787 | 182 | frame. It differs from x_focus_frame when we're using a global |
1a578e9b AC |
183 | minibuffer. */ |
184 | struct frame *x_highlight_frame; | |
185 | ||
186 | /* Cache of images. */ | |
187 | struct image_cache *image_cache; | |
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 YM |
335 | |
336 | #if USE_CG_DRAWING | |
337 | /* Quartz 2D graphics context. */ | |
338 | CGContextRef cg_context; | |
339 | #endif | |
1a578e9b AC |
340 | }; |
341 | ||
342 | typedef struct mac_output mac_output; | |
343 | ||
9c3f34b3 KS |
344 | /* Return the X output data for frame F. */ |
345 | #define FRAME_X_OUTPUT(f) ((f)->output_data.mac) | |
346 | ||
1a578e9b | 347 | /* Return the Mac window used for displaying data in frame F. */ |
9dc9af1b YM |
348 | #define FRAME_MAC_WINDOW(f) ((f)->output_data.mac->window_desc) |
349 | #define FRAME_X_WINDOW(f) ((f)->output_data.mac->window_desc) | |
1a578e9b | 350 | |
e0f712ba AC |
351 | #define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel) |
352 | #define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel) | |
1a578e9b AC |
353 | |
354 | #define FRAME_FONT(f) ((f)->output_data.mac->font) | |
355 | #define FRAME_FONTSET(f) ((f)->output_data.mac->fontset) | |
356 | ||
1a578e9b AC |
357 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.mac->baseline_offset) |
358 | ||
b15325b2 ST |
359 | #define FRAME_SIZE_HINTS(f) ((f)->output_data.mac->size_hints) |
360 | ||
35e8e787 | 361 | /* This gives the mac_display_info structure for the display F is on. */ |
1a578e9b AC |
362 | #define FRAME_MAC_DISPLAY_INFO(f) (&one_mac_display_info) |
363 | #define FRAME_X_DISPLAY_INFO(f) (&one_mac_display_info) | |
364 | ||
365 | /* This is the `Display *' which frame F is on. */ | |
366 | #define FRAME_MAC_DISPLAY(f) (0) | |
9c3f34b3 | 367 | #define FRAME_X_DISPLAY(f) (0) |
1a578e9b AC |
368 | |
369 | /* This is the 'font_info *' which frame F has. */ | |
370 | #define FRAME_MAC_FONT_TABLE(f) (FRAME_MAC_DISPLAY_INFO (f)->font_table) | |
371 | ||
1a578e9b AC |
372 | /* Value is the smallest width of any character in any font on frame F. */ |
373 | ||
374 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
375 | FRAME_MAC_DISPLAY_INFO(F)->smallest_char_width | |
376 | ||
377 | /* Value is the smallest height of any font on frame F. */ | |
378 | ||
379 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
380 | FRAME_MAC_DISPLAY_INFO(F)->smallest_font_height | |
381 | ||
382 | /* Return a pointer to the image cache of frame F. */ | |
383 | ||
384 | #define FRAME_X_IMAGE_CACHE(F) FRAME_MAC_DISPLAY_INFO ((F))->image_cache | |
385 | ||
386 | \f | |
1a578e9b AC |
387 | /* Mac-specific scroll bar stuff. */ |
388 | ||
389 | /* We represent scroll bars as lisp vectors. This allows us to place | |
390 | references to them in windows without worrying about whether we'll | |
391 | end up with windows referring to dead scroll bars; the garbage | |
392 | collector will free it when its time comes. | |
393 | ||
394 | We use struct scroll_bar as a template for accessing fields of the | |
395 | vector. */ | |
396 | ||
397 | struct scroll_bar { | |
398 | ||
399 | /* These fields are shared by all vectors. */ | |
400 | EMACS_INT size_from_Lisp_Vector_struct; | |
401 | struct Lisp_Vector *next_from_Lisp_Vector_struct; | |
402 | ||
403 | /* The window we're a scroll bar for. */ | |
404 | Lisp_Object window; | |
405 | ||
406 | /* The next and previous in the chain of scroll bars in this frame. */ | |
407 | Lisp_Object next, prev; | |
408 | ||
0efdda24 YM |
409 | /* The Mac control handle of this scroll bar. Since this is a |
410 | pointer value, we store it split into two Lisp integers. */ | |
1a578e9b AC |
411 | Lisp_Object control_handle_low, control_handle_high; |
412 | ||
413 | /* The position and size of the scroll bar in pixels, relative to the | |
414 | frame. */ | |
415 | Lisp_Object top, left, width, height; | |
416 | ||
417 | /* The starting and ending positions of the handle, relative to the | |
418 | handle area (i.e. zero is the top position, not | |
419 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle | |
420 | hasn't been drawn yet. | |
421 | ||
422 | These are not actually the locations where the beginning and end | |
423 | are drawn; in order to keep handles from becoming invisible when | |
424 | editing large files, we establish a minimum height by always | |
425 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below | |
426 | where they would be normally; the bottom and top are in a | |
427 | different co-ordinate system. */ | |
428 | Lisp_Object start, end; | |
429 | ||
430 | /* If the scroll bar handle is currently being dragged by the user, | |
431 | this is the number of pixels from the top of the handle to the | |
0efdda24 YM |
432 | place where the user grabbed it. If the handle is pressed but |
433 | not dragged yet, this is a negative integer whose absolute value | |
434 | is the number of pixels plus 1. If the handle isn't currently | |
1a578e9b AC |
435 | being dragged, this is Qnil. */ |
436 | Lisp_Object dragging; | |
469094b1 YM |
437 | |
438 | #ifdef USE_TOOLKIT_SCROLL_BARS | |
439 | /* The position and size of the scroll bar handle track area in | |
440 | pixels, relative to the frame. */ | |
441 | Lisp_Object track_top, track_height; | |
cd2e3962 YM |
442 | |
443 | /* Minimum length of the scroll bar handle, in pixels. */ | |
444 | Lisp_Object min_handle; | |
469094b1 | 445 | #endif |
1a578e9b AC |
446 | }; |
447 | ||
448 | /* The number of elements a vector holding a struct scroll_bar needs. */ | |
449 | #define SCROLL_BAR_VEC_SIZE \ | |
450 | ((sizeof (struct scroll_bar) \ | |
451 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
452 | / sizeof (Lisp_Object)) | |
453 | ||
454 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ | |
455 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
456 | ||
457 | ||
0efdda24 | 458 | /* Building a C long integer from two lisp integers. */ |
1a578e9b AC |
459 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) |
460 | ||
0efdda24 YM |
461 | /* Setting two lisp integers to two parts of a C unsigned long. */ |
462 | #define SCROLL_BAR_UNPACK(low, high, ulong) \ | |
463 | (XSETINT ((low), (ulong) & 0xffff), \ | |
464 | XSETINT ((high), (ulong) >> 16)) | |
1a578e9b AC |
465 | |
466 | ||
e0f712ba AC |
467 | /* Extract the Mac control handle of the scroll bar from a struct |
468 | scroll_bar. */ | |
1a578e9b | 469 | #define SCROLL_BAR_CONTROL_HANDLE(ptr) \ |
e0f712ba AC |
470 | ((ControlHandle) SCROLL_BAR_PACK ((ptr)->control_handle_low, \ |
471 | (ptr)->control_handle_high)) | |
1a578e9b AC |
472 | |
473 | /* Store a Mac control handle in a struct scroll_bar. */ | |
0efdda24 | 474 | #define SET_SCROLL_BAR_CONTROL_HANDLE(ptr, handle) \ |
e0f712ba | 475 | (SCROLL_BAR_UNPACK ((ptr)->control_handle_low, \ |
0efdda24 | 476 | (ptr)->control_handle_high, (unsigned long) (handle))) |
1a578e9b AC |
477 | |
478 | /* Return the inside width of a vertical scroll bar, given the outside | |
479 | width. */ | |
9dc9af1b | 480 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
1a578e9b AC |
481 | ((width) \ |
482 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
483 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
484 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) | |
485 | ||
486 | /* Return the length of the rectangle within which the top of the | |
487 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 488 | because the scroll bar handle has a minimum height. |
1a578e9b AC |
489 | |
490 | This is the real range of motion for the scroll bar, so when we're | |
491 | scaling buffer positions to scroll bar positions, we use this, not | |
492 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
493 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ | |
e0f712ba AC |
494 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) \ |
495 | - VERTICAL_SCROLL_BAR_MIN_HANDLE - UP_AND_DOWN_ARROWS) | |
1a578e9b AC |
496 | |
497 | /* Return the inside height of vertical scroll bar, given the outside | |
498 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
499 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ | |
e0f712ba AC |
500 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER \ |
501 | - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) | |
1a578e9b AC |
502 | |
503 | ||
504 | /* Border widths for scroll bars. | |
505 | ||
506 | Scroll bar windows don't have any borders; their border width is | |
507 | set to zero, and we redraw borders ourselves. This makes the code | |
508 | a bit cleaner, since we don't have to convert between outside width | |
509 | (used when relating to the rest of the screen) and inside width | |
510 | (used when sizing and drawing the scroll bar window itself). | |
511 | ||
512 | The handle moves up and down/back and forth in a rectangle inset | |
513 | from the edges of the scroll bar. These are widths by which we | |
514 | inset the handle boundaries from the scroll bar edges. */ | |
515 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
516 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
517 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (0) | |
518 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (0) | |
519 | ||
520 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
521 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (16) | |
522 | ||
523 | /* Combined length of up and down arrow boxes in scroll bars, in pixels. */ | |
524 | #define UP_AND_DOWN_ARROWS (32) | |
525 | ||
526 | /* Trimming off a few pixels from each side prevents | |
527 | text from glomming up against the scroll bar */ | |
528 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) | |
529 | ||
48b60fa1 YM |
530 | /* Variations of possible Aqua scroll bar width. */ |
531 | #define MAC_AQUA_VERTICAL_SCROLL_BAR_WIDTH (15) | |
532 | #define MAC_AQUA_SMALL_VERTICAL_SCROLL_BAR_WIDTH (11) | |
533 | ||
ee292cd4 | 534 | /* Size of hourglass controls */ |
37370cea YM |
535 | #define HOURGLASS_WIDTH (16) |
536 | #define HOURGLASS_HEIGHT (16) | |
ee292cd4 | 537 | |
fed1453a | 538 | /* Some constants that are used locally. */ |
1675bac7 YM |
539 | /* Creator code for Emacs on Mac OS. */ |
540 | enum { | |
541 | MAC_EMACS_CREATOR_CODE = 'EMAx' | |
542 | }; | |
543 | ||
fed1453a YM |
544 | /* Apple event descriptor types */ |
545 | enum { | |
546 | TYPE_FILE_NAME = 'fNam' | |
547 | }; | |
548 | ||
549 | /* Keywords for Apple event attributes */ | |
550 | enum { | |
551 | KEY_EMACS_SUSPENSION_ID_ATTR = 'esId' /* typeUInt32 */ | |
552 | }; | |
553 | ||
ae674cef YM |
554 | /* Carbon event parameter names. */ |
555 | enum { | |
556 | EVENT_PARAM_TEXT_INPUT_SEQUENCE_NUMBER = 'tsSn' /* typeUInt32 */ | |
557 | }; | |
558 | ||
fed1453a YM |
559 | /* Some constants that are not defined in older versions. */ |
560 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1030 | |
561 | /* Keywords for Apple event attributes */ | |
562 | enum { | |
563 | keyReplyRequestedAttr = 'repq' | |
564 | }; | |
565 | #endif | |
566 | ||
567 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1040 | |
568 | /* Gestalt selectors */ | |
569 | enum { | |
570 | gestaltSystemVersionMajor = 'sys1', | |
571 | gestaltSystemVersionMinor = 'sys2', | |
572 | gestaltSystemVersionBugFix = 'sys3' | |
573 | }; | |
574 | #endif | |
575 | ||
576 | #ifdef MAC_OSX | |
577 | #if MAC_OS_X_VERSION_MAX_ALLOWED < 1020 | |
578 | /* Apple event descriptor types */ | |
579 | enum { | |
580 | typeUTF8Text = 'utf8' | |
581 | }; | |
582 | ||
583 | /* Carbon event parameter names */ | |
584 | enum { | |
585 | kEventParamWindowMouseLocation = 'wmou' | |
586 | }; | |
587 | #endif | |
588 | #endif | |
589 | ||
a433994a ST |
590 | struct frame; |
591 | struct face; | |
592 | struct image; | |
593 | ||
594 | Lisp_Object display_x_get_resource P_ ((struct x_display_info *, | |
595 | Lisp_Object, Lisp_Object, | |
596 | Lisp_Object, Lisp_Object)); | |
597 | struct frame *check_x_frame P_ ((Lisp_Object)); | |
598 | EXFUN (Fx_display_color_p, 1); | |
599 | EXFUN (Fx_display_grayscale_p, 1); | |
600 | EXFUN (Fx_display_planes, 1); | |
601 | extern void x_free_gcs P_ ((struct frame *)); | |
e81a5b61 YM |
602 | extern int XParseGeometry P_ ((char *, int *, int *, unsigned int *, |
603 | unsigned int *)); | |
1a578e9b | 604 | |
ed627ef5 KS |
605 | /* Defined in macterm.c. */ |
606 | ||
607 | extern void x_set_window_size P_ ((struct frame *, int, int, int)); | |
5eabdcc1 YM |
608 | extern void x_set_mouse_position P_ ((struct frame *, int, int)); |
609 | extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int)); | |
ed627ef5 | 610 | extern void x_make_frame_visible P_ ((struct frame *)); |
5eabdcc1 YM |
611 | extern void x_make_frame_invisible P_ ((struct frame *)); |
612 | extern void x_iconify_frame P_ ((struct frame *)); | |
613 | extern void x_free_frame_resources P_ ((struct frame *)); | |
614 | extern void x_destroy_window P_ ((struct frame *)); | |
615 | extern void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
616 | extern void x_delete_display P_ ((struct x_display_info *)); | |
ed627ef5 KS |
617 | extern void mac_initialize P_ ((void)); |
618 | extern Pixmap XCreatePixmap P_ ((Display *, WindowPtr, unsigned int, | |
619 | unsigned int, unsigned int)); | |
620 | extern Pixmap XCreatePixmapFromBitmapData P_ ((Display *, WindowPtr, char *, | |
621 | unsigned int, unsigned int, | |
622 | unsigned long, unsigned long, | |
623 | unsigned int)); | |
624 | extern void XFreePixmap P_ ((Display *, Pixmap)); | |
5d348d3f | 625 | extern GC XCreateGC P_ ((Display *, void *, unsigned long, XGCValues *)); |
5eabdcc1 | 626 | extern void XFreeGC P_ ((Display *, GC)); |
ed627ef5 | 627 | extern void XSetForeground P_ ((Display *, GC, unsigned long)); |
9cdd4884 ST |
628 | extern void XSetBackground P_ ((Display *, GC, unsigned long)); |
629 | extern void XSetWindowBackground P_ ((Display *, WindowPtr, unsigned long)); | |
5d348d3f | 630 | extern void XDrawLine P_ ((Display *, Pixmap, GC, int, int, int, int)); |
159e1856 YM |
631 | extern void mac_clear_area P_ ((struct frame *, int, int, |
632 | unsigned int, unsigned int)); | |
b15325b2 | 633 | extern void mac_unload_font P_ ((struct mac_display_info *, XFontStruct *)); |
ffd71266 YM |
634 | extern int mac_font_panel_visible_p P_ ((void)); |
635 | extern OSStatus mac_show_hide_font_panel P_ ((void)); | |
5fd97b04 | 636 | extern OSStatus mac_set_font_info_for_selection P_ ((struct frame *, int, int)); |
b2aad248 | 637 | extern OSStatus install_window_handler P_ ((WindowPtr)); |
11cd2839 | 638 | extern void remove_window_handler P_ ((WindowPtr)); |
93ad8ad9 | 639 | extern OSStatus mac_post_mouse_moved_event P_ ((void)); |
0d3f16e5 YM |
640 | #if !TARGET_API_MAC_CARBON |
641 | extern void do_apple_menu P_ ((SInt16)); | |
642 | #endif | |
204b78de YM |
643 | #if USE_CG_DRAWING |
644 | extern void mac_prepare_for_quickdraw P_ ((struct frame *)); | |
645 | #endif | |
5d348d3f | 646 | extern int mac_quit_char_key_p P_ ((UInt32, UInt32)); |
ed627ef5 | 647 | |
9c3f34b3 KS |
648 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
649 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 | |
650 | ||
5059ef4c YM |
651 | /* Defined in macselect.c */ |
652 | ||
653 | extern void x_clear_frame_selections P_ ((struct frame *)); | |
654 | ||
5eabdcc1 YM |
655 | /* Defined in macfns.c */ |
656 | ||
657 | extern int have_menus_p P_ ((void)); | |
658 | ||
659 | extern void x_real_positions P_ ((struct frame *, int *, int *)); | |
660 | extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
661 | extern int x_pixel_width P_ ((struct frame *)); | |
662 | extern int x_pixel_height P_ ((struct frame *)); | |
663 | extern int x_char_width P_ ((struct frame *)); | |
664 | extern int x_char_height P_ ((struct frame *)); | |
665 | extern void x_sync P_ ((struct frame *)); | |
666 | extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
a019c41a | 667 | extern void mac_update_title_bar P_ ((struct frame *, int)); |
fed1453a | 668 | extern Lisp_Object x_get_focus_frame P_ ((struct frame *)); |
5eabdcc1 YM |
669 | |
670 | /* Defined in macmenu.c */ | |
671 | ||
672 | extern void x_activate_menubar P_ ((struct frame *)); | |
673 | extern void free_frame_menubar P_ ((struct frame *)); | |
674 | ||
11cd2839 YM |
675 | /* Defined in mac.c. */ |
676 | ||
11cd2839 | 677 | extern void mac_clear_font_name_table P_ ((void)); |
93ad8ad9 | 678 | extern Lisp_Object mac_aedesc_to_lisp P_ ((const AEDesc *)); |
fed1453a | 679 | extern OSErr mac_ae_put_lisp P_ ((AEDescList *, UInt32, Lisp_Object)); |
d8f96db8 | 680 | #if TARGET_API_MAC_CARBON |
b2aad248 | 681 | extern OSStatus create_apple_event_from_event_ref P_ ((EventRef, UInt32, |
6ceb8058 YM |
682 | const EventParamName *, |
683 | const EventParamType *, | |
b2aad248 | 684 | AppleEvent *)); |
93ad8ad9 | 685 | extern OSErr create_apple_event_from_drag_ref P_ ((DragRef, UInt32, |
6ceb8058 | 686 | const FlavorType *, |
93ad8ad9 | 687 | AppleEvent *)); |
d8f96db8 | 688 | extern CFStringRef cfstring_create_with_utf8_cstring P_ ((const char *)); |
35e8e787 | 689 | extern CFStringRef cfstring_create_with_string P_ ((Lisp_Object)); |
5d330aab | 690 | extern Lisp_Object cfdata_to_lisp P_ ((CFDataRef)); |
836d66d3 | 691 | extern Lisp_Object cfstring_to_lisp_nodecode P_ ((CFStringRef)); |
5d330aab YM |
692 | extern Lisp_Object cfstring_to_lisp P_ ((CFStringRef)); |
693 | extern Lisp_Object cfnumber_to_lisp P_ ((CFNumberRef)); | |
694 | extern Lisp_Object cfdate_to_lisp P_ ((CFDateRef)); | |
695 | extern Lisp_Object cfboolean_to_lisp P_ ((CFBooleanRef)); | |
696 | extern Lisp_Object cfobject_desc_to_lisp P_ ((CFTypeRef)); | |
697 | extern Lisp_Object cfproperty_list_to_lisp P_ ((CFPropertyListRef, int, int)); | |
c10e5962 | 698 | extern void mac_wakeup_from_rne P_ ((void)); |
d8f96db8 | 699 | #endif |
6ceb8058 YM |
700 | extern void xrm_merge_string_database P_ ((XrmDatabase, const char *)); |
701 | extern Lisp_Object xrm_get_resource P_ ((XrmDatabase, const char *, | |
702 | const char *)); | |
703 | extern XrmDatabase xrm_get_preference_database P_ ((const char *)); | |
24d5a45d | 704 | EXFUN (Fmac_get_preference, 4); |
d8f96db8 | 705 | |
ab5796a9 MB |
706 | /* arch-tag: 6b4ca125-5bef-476d-8ee8-31ed808b7e79 |
707 | (do not change this comment) */ |