Commit | Line | Data |
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1a578e9b | 1 | /* Display module for Mac OS. |
0b5538bd | 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, |
aaef169d | 3 | 2005, 2006 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 | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
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 | ||
47 | #define FONT_MAX_WIDTH(f) FONT_WIDTH(f) /* fix later */ | |
48 | ||
1a578e9b AC |
49 | /* Structure recording bitmaps and reference count. |
50 | If REFCOUNT is 0 then this record is free to be reused. */ | |
51 | ||
177c0ea7 | 52 | struct mac_bitmap_record |
1a578e9b AC |
53 | { |
54 | char *bitmap_data; | |
79af19c4 | 55 | char *file; |
1a578e9b AC |
56 | int refcount; |
57 | int height, width; | |
58 | }; | |
59 | ||
60 | ||
61 | /* For each display (currently only one on mac), we have a structure that | |
62 | records information about it. */ | |
63 | ||
64 | struct mac_display_info | |
65 | { | |
66 | /* Chain of all mac_display_info structures. */ | |
67 | struct mac_display_info *next; | |
68 | ||
69 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). | |
70 | The same cons cell also appears in x_display_name_list. */ | |
71 | Lisp_Object name_list_element; | |
72 | ||
73 | /* Number of frames that are on this display. */ | |
74 | int reference_count; | |
75 | ||
76 | /* Dots per inch of the screen. */ | |
77 | double resx, resy; | |
78 | ||
79 | /* Number of planes on this screen. */ | |
80 | int n_planes; | |
81 | ||
24d5a45d | 82 | /* Whether the screen supports color */ |
e3564461 ST |
83 | int color_p; |
84 | ||
1a578e9b AC |
85 | /* Dimensions of this screen. */ |
86 | int height, width; | |
1a578e9b AC |
87 | |
88 | /* Mask of things that cause the mouse to be grabbed. */ | |
89 | int grabbed; | |
90 | ||
91 | #if 0 | |
92 | /* Emacs bitmap-id of the default icon bitmap for this frame. | |
93 | Or -1 if none has been allocated yet. */ | |
94 | int icon_bitmap_id; | |
95 | ||
96 | #endif | |
97 | /* The root window of this screen. */ | |
98 | Window root_window; | |
99 | ||
100 | /* The cursor to use for vertical scroll bars. */ | |
365fa1b3 | 101 | Cursor vertical_scroll_bar_cursor; |
1a578e9b | 102 | |
c900f291 KS |
103 | /* Resource data base */ |
104 | XrmDatabase xrdb; | |
105 | ||
1a578e9b AC |
106 | /* A table of all the fonts we have already loaded. */ |
107 | struct font_info *font_table; | |
108 | ||
109 | /* The current capacity of font_table. */ | |
110 | int font_table_size; | |
111 | ||
1a578e9b AC |
112 | /* Minimum width over all characters in all fonts in font_table. */ |
113 | int smallest_char_width; | |
114 | ||
115 | /* Minimum font height over all fonts in font_table. */ | |
116 | int smallest_font_height; | |
117 | ||
118 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
e81a5b61 | 119 | GC scratch_cursor_gc; |
1a578e9b AC |
120 | |
121 | /* These variables describe the range of text currently shown in its | |
9dc9af1b | 122 | mouse-face, together with the window they apply to. As long as |
1a578e9b AC |
123 | the mouse stays within this range, we need not redraw anything on |
124 | its account. Rows and columns are glyph matrix positions in | |
125 | MOUSE_FACE_WINDOW. */ | |
126 | int mouse_face_beg_row, mouse_face_beg_col; | |
127 | int mouse_face_beg_x, mouse_face_beg_y; | |
128 | int mouse_face_end_row, mouse_face_end_col; | |
129 | int mouse_face_end_x, mouse_face_end_y; | |
130 | int mouse_face_past_end; | |
1a578e9b | 131 | Lisp_Object mouse_face_window; |
1a578e9b | 132 | int mouse_face_face_id; |
e0f712ba | 133 | Lisp_Object mouse_face_overlay; |
1a578e9b AC |
134 | |
135 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
136 | gc was in progress. */ | |
137 | int mouse_face_deferred_gc; | |
138 | ||
139 | /* FRAME and X, Y position of mouse when last checked for | |
140 | highlighting. X and Y can be negative or out of range for the frame. */ | |
141 | struct frame *mouse_face_mouse_frame; | |
1a578e9b AC |
142 | int mouse_face_mouse_x, mouse_face_mouse_y; |
143 | ||
144 | /* Nonzero means defer mouse-motion highlighting. */ | |
145 | int mouse_face_defer; | |
146 | ||
e0f712ba AC |
147 | /* Nonzero means that the mouse highlight should not be shown. */ |
148 | int mouse_face_hidden; | |
149 | ||
1a578e9b AC |
150 | int mouse_face_image_state; |
151 | ||
152 | char *mac_id_name; | |
153 | ||
9dc9af1b YM |
154 | /* The number of fonts actually stored in the font table. |
155 | font_table[n] is used and valid iff 0 <= n < n_fonts. 0 <= | |
156 | n_fonts <= font_table_size and font_table[i].name != 0. */ | |
157 | int n_fonts; | |
158 | ||
1a578e9b AC |
159 | /* Pointer to bitmap records. */ |
160 | struct mac_bitmap_record *bitmaps; | |
161 | ||
162 | /* Allocated size of bitmaps field. */ | |
163 | int bitmaps_size; | |
164 | ||
165 | /* Last used bitmap index. */ | |
166 | int bitmaps_last; | |
167 | ||
168 | /* The frame (if any) which has the window that has keyboard focus. | |
35e8e787 | 169 | Zero if none. This is examined by Ffocus_frame in macfns.c. Note |
1a578e9b AC |
170 | that a mere EnterNotify event can set this; if you need to know the |
171 | last frame specified in a FocusIn or FocusOut event, use | |
35e8e787 | 172 | x_focus_event_frame. */ |
1a578e9b AC |
173 | struct frame *x_focus_frame; |
174 | ||
175 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
35e8e787 | 176 | separate from x_focus_frame, because whether or not LeaveNotify |
1a578e9b AC |
177 | events cause us to lose focus depends on whether or not we have |
178 | received a FocusIn event for it. */ | |
179 | struct frame *x_focus_event_frame; | |
180 | ||
181 | /* The frame which currently has the visual highlight, and should get | |
182 | keyboard input (other sorts of input have the frame encoded in the | |
183 | event). It points to the focus frame's selected window's | |
35e8e787 | 184 | frame. It differs from x_focus_frame when we're using a global |
1a578e9b AC |
185 | minibuffer. */ |
186 | struct frame *x_highlight_frame; | |
187 | ||
188 | /* Cache of images. */ | |
189 | struct image_cache *image_cache; | |
190 | }; | |
191 | ||
b15325b2 ST |
192 | /* This checks to make sure we have a display. */ |
193 | extern void check_mac P_ ((void)); | |
194 | ||
1a578e9b AC |
195 | #define x_display_info mac_display_info |
196 | ||
11c78113 AC |
197 | /* This is a chain of structures for all the X displays currently in use. */ |
198 | extern struct x_display_info *x_display_list; | |
199 | ||
e0f712ba AC |
200 | /* This is a chain of structures for all the displays currently in use. */ |
201 | extern struct mac_display_info one_mac_display_info; | |
202 | ||
1a578e9b | 203 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
11c78113 | 204 | one for each element of x_display_list and in the same order. |
1a578e9b AC |
205 | NAME is the name of the frame. |
206 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
207 | extern Lisp_Object x_display_name_list; | |
208 | ||
209 | /* A flag to control how to display unibyte 8-bit character. */ | |
210 | extern int unibyte_display_via_language_environment; | |
211 | ||
212 | extern struct x_display_info *x_display_info_for_display P_ ((Display *)); | |
213 | extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object)); | |
214 | ||
9dc9af1b | 215 | extern struct mac_display_info *mac_term_init P_ ((Lisp_Object, char *, char *)); |
1a578e9b | 216 | |
ed627ef5 KS |
217 | extern Lisp_Object x_list_fonts P_ ((struct frame *, Lisp_Object, int, int)); |
218 | extern struct font_info *x_get_font_info P_ ((struct frame *f, int)); | |
219 | extern struct font_info *x_load_font P_ ((struct frame *, char *, int)); | |
220 | extern struct font_info *x_query_font P_ ((struct frame *, char *)); | |
221 | extern void x_find_ccl_program P_ ((struct font_info *)); | |
222 | \f | |
e0f712ba AC |
223 | /* When Emacs uses a tty window, tty_display in frame.c points to an |
224 | x_output struct . */ | |
225 | struct x_output | |
226 | { | |
227 | unsigned long background_pixel; | |
228 | unsigned long foreground_pixel; | |
229 | }; | |
230 | ||
231 | /* The collection of data describing a window on the Mac. */ | |
1a578e9b | 232 | struct mac_output { |
e0f712ba AC |
233 | /* Placeholder for things accessed through output_data.x. Must |
234 | appear first. */ | |
235 | struct x_output x_compatible; | |
236 | ||
237 | /* Menubar "widget" handle. */ | |
238 | int menubar_widget; | |
239 | ||
1a578e9b AC |
240 | FRAME_PTR mFP; /* points back to the frame struct */ |
241 | ||
1a578e9b AC |
242 | /* Here are the Graphics Contexts for the default font. */ |
243 | GC normal_gc; /* Normal video */ | |
244 | GC reverse_gc; /* Reverse video */ | |
245 | GC cursor_gc; /* cursor drawing */ | |
246 | ||
1a578e9b AC |
247 | /* The window used for this frame. |
248 | May be zero while the frame object is being created | |
249 | and the window has not yet been created. */ | |
250 | Window window_desc; | |
251 | ||
252 | /* The window that is the parent of this window. | |
253 | Usually this is a window that was made by the window manager, | |
254 | but it can be the root window, and it can be explicitly specified | |
255 | (see the explicit_parent field, below). */ | |
256 | Window parent_desc; | |
257 | ||
258 | /* Default ASCII font of this frame. */ | |
259 | XFontStruct *font; | |
260 | ||
261 | /* The baseline offset of the default ASCII font. */ | |
262 | int baseline_offset; | |
263 | ||
264 | /* If a fontset is specified for this frame instead of font, this | |
265 | value contains an ID of the fontset, else -1. */ | |
266 | int fontset; | |
267 | ||
268 | /* Pixel values used for various purposes. | |
269 | border_pixel may be -1 meaning use a gray tile. */ | |
270 | unsigned long cursor_pixel; | |
271 | unsigned long border_pixel; | |
272 | unsigned long mouse_pixel; | |
273 | unsigned long cursor_foreground_pixel; | |
274 | ||
9dc9af1b | 275 | #if 0 |
1a578e9b AC |
276 | /* Foreground color for scroll bars. A value of -1 means use the |
277 | default (black for non-toolkit scroll bars). */ | |
278 | unsigned long scroll_bar_foreground_pixel; | |
177c0ea7 | 279 | |
1a578e9b AC |
280 | /* Background color for scroll bars. A value of -1 means use the |
281 | default (background color of the frame for non-toolkit scroll | |
282 | bars). */ | |
283 | unsigned long scroll_bar_background_pixel; | |
9dc9af1b | 284 | #endif |
1a578e9b AC |
285 | |
286 | /* Descriptor for the cursor in use for this window. */ | |
365fa1b3 AC |
287 | Cursor text_cursor; |
288 | Cursor nontext_cursor; | |
289 | Cursor modeline_cursor; | |
290 | Cursor hand_cursor; | |
291 | Cursor hourglass_cursor; | |
292 | Cursor horizontal_drag_cursor; | |
1a578e9b | 293 | #if 0 |
2e875e36 AC |
294 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
295 | mapped to display a hourglass-cursor. */ | |
296 | Window hourglass_window; | |
177c0ea7 | 297 | |
2e875e36 AC |
298 | /* Non-zero means hourglass cursor is currently displayed. */ |
299 | unsigned hourglass_p : 1; | |
1a578e9b AC |
300 | |
301 | /* Flag to set when the window needs to be completely repainted. */ | |
302 | int needs_exposure; | |
303 | ||
304 | #endif | |
305 | ||
ee292cd4 YM |
306 | #if TARGET_API_MAC_CARBON |
307 | /* The Mac control reference for the hourglass (progress indicator) | |
308 | shown at the upper-right corner of the window. */ | |
309 | ControlRef hourglass_control; | |
310 | #endif | |
311 | ||
1a578e9b AC |
312 | /* This is the Emacs structure for the display this frame is on. */ |
313 | /* struct w32_display_info *display_info; */ | |
314 | ||
315 | /* Nonzero means our parent is another application's window | |
316 | and was explicitly specified. */ | |
317 | char explicit_parent; | |
318 | ||
319 | /* Nonzero means tried already to make this frame visible. */ | |
320 | char asked_for_visible; | |
321 | ||
322 | /* Nonzero means menubar is currently active. */ | |
323 | char menubar_active; | |
324 | ||
1a578e9b AC |
325 | /* Relief GCs, colors etc. */ |
326 | struct relief | |
327 | { | |
e81a5b61 | 328 | GC gc; |
1a578e9b AC |
329 | unsigned long pixel; |
330 | int allocated_p; | |
331 | } | |
332 | black_relief, white_relief; | |
333 | ||
334 | /* The background for which the above relief GCs were set up. | |
335 | They are changed only when a different background is involved. */ | |
336 | unsigned long relief_background; | |
b15325b2 ST |
337 | |
338 | /* Hints for the size and the position of a window. */ | |
339 | XSizeHints *size_hints; | |
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 | ||
409 | /* The Mac control handle of this scroll bar. Since this is a full | |
410 | 32-bit quantity, we store it split into two 32-bit values. */ | |
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 | |
432 | place where the user grabbed it. If the handle isn't currently | |
433 | being dragged, this is Qnil. */ | |
434 | Lisp_Object dragging; | |
469094b1 YM |
435 | |
436 | #ifdef USE_TOOLKIT_SCROLL_BARS | |
437 | /* The position and size of the scroll bar handle track area in | |
438 | pixels, relative to the frame. */ | |
439 | Lisp_Object track_top, track_height; | |
440 | #endif | |
1a578e9b AC |
441 | }; |
442 | ||
443 | /* The number of elements a vector holding a struct scroll_bar needs. */ | |
444 | #define SCROLL_BAR_VEC_SIZE \ | |
445 | ((sizeof (struct scroll_bar) \ | |
446 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
447 | / sizeof (Lisp_Object)) | |
448 | ||
449 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ | |
450 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
451 | ||
452 | ||
453 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ | |
454 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) | |
455 | ||
456 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ | |
457 | #define SCROLL_BAR_UNPACK(low, high, int32) \ | |
458 | (XSETINT ((low), (int32) & 0xffff), \ | |
459 | XSETINT ((high), ((int32) >> 16) & 0xffff)) | |
460 | ||
461 | ||
e0f712ba AC |
462 | /* Extract the Mac control handle of the scroll bar from a struct |
463 | scroll_bar. */ | |
1a578e9b | 464 | #define SCROLL_BAR_CONTROL_HANDLE(ptr) \ |
e0f712ba AC |
465 | ((ControlHandle) SCROLL_BAR_PACK ((ptr)->control_handle_low, \ |
466 | (ptr)->control_handle_high)) | |
1a578e9b AC |
467 | |
468 | /* Store a Mac control handle in a struct scroll_bar. */ | |
469 | #define SET_SCROLL_BAR_CONTROL_HANDLE(ptr, id) \ | |
e0f712ba AC |
470 | (SCROLL_BAR_UNPACK ((ptr)->control_handle_low, \ |
471 | (ptr)->control_handle_high, (int) id)) | |
1a578e9b AC |
472 | |
473 | /* Return the inside width of a vertical scroll bar, given the outside | |
474 | width. */ | |
9dc9af1b | 475 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
1a578e9b AC |
476 | ((width) \ |
477 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
478 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
479 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) | |
480 | ||
481 | /* Return the length of the rectangle within which the top of the | |
482 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 483 | because the scroll bar handle has a minimum height. |
1a578e9b AC |
484 | |
485 | This is the real range of motion for the scroll bar, so when we're | |
486 | scaling buffer positions to scroll bar positions, we use this, not | |
487 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
488 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ | |
e0f712ba AC |
489 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) \ |
490 | - VERTICAL_SCROLL_BAR_MIN_HANDLE - UP_AND_DOWN_ARROWS) | |
1a578e9b AC |
491 | |
492 | /* Return the inside height of vertical scroll bar, given the outside | |
493 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
494 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ | |
e0f712ba AC |
495 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER \ |
496 | - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) | |
1a578e9b AC |
497 | |
498 | ||
499 | /* Border widths for scroll bars. | |
500 | ||
501 | Scroll bar windows don't have any borders; their border width is | |
502 | set to zero, and we redraw borders ourselves. This makes the code | |
503 | a bit cleaner, since we don't have to convert between outside width | |
504 | (used when relating to the rest of the screen) and inside width | |
505 | (used when sizing and drawing the scroll bar window itself). | |
506 | ||
507 | The handle moves up and down/back and forth in a rectangle inset | |
508 | from the edges of the scroll bar. These are widths by which we | |
509 | inset the handle boundaries from the scroll bar edges. */ | |
510 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
511 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
512 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (0) | |
513 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (0) | |
514 | ||
515 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
516 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (16) | |
517 | ||
518 | /* Combined length of up and down arrow boxes in scroll bars, in pixels. */ | |
519 | #define UP_AND_DOWN_ARROWS (32) | |
520 | ||
521 | /* Trimming off a few pixels from each side prevents | |
522 | text from glomming up against the scroll bar */ | |
523 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) | |
524 | ||
ee292cd4 YM |
525 | /* Size of hourglass controls */ |
526 | #define HOURGLASS_WIDTH 16 | |
527 | #define HOURGLASS_HEIGHT 16 | |
528 | ||
a433994a ST |
529 | struct frame; |
530 | struct face; | |
531 | struct image; | |
532 | ||
533 | Lisp_Object display_x_get_resource P_ ((struct x_display_info *, | |
534 | Lisp_Object, Lisp_Object, | |
535 | Lisp_Object, Lisp_Object)); | |
536 | struct frame *check_x_frame P_ ((Lisp_Object)); | |
537 | EXFUN (Fx_display_color_p, 1); | |
538 | EXFUN (Fx_display_grayscale_p, 1); | |
539 | EXFUN (Fx_display_planes, 1); | |
540 | extern void x_free_gcs P_ ((struct frame *)); | |
e81a5b61 YM |
541 | extern int XParseGeometry P_ ((char *, int *, int *, unsigned int *, |
542 | unsigned int *)); | |
1a578e9b | 543 | |
ed627ef5 KS |
544 | /* Defined in macterm.c. */ |
545 | ||
546 | extern void x_set_window_size P_ ((struct frame *, int, int, int)); | |
547 | extern void x_make_frame_visible P_ ((struct frame *)); | |
548 | extern void mac_initialize P_ ((void)); | |
549 | extern Pixmap XCreatePixmap P_ ((Display *, WindowPtr, unsigned int, | |
550 | unsigned int, unsigned int)); | |
551 | extern Pixmap XCreatePixmapFromBitmapData P_ ((Display *, WindowPtr, char *, | |
552 | unsigned int, unsigned int, | |
553 | unsigned long, unsigned long, | |
554 | unsigned int)); | |
555 | extern void XFreePixmap P_ ((Display *, Pixmap)); | |
e81a5b61 | 556 | extern GC XCreateGC P_ ((Display *, Window, unsigned long, XGCValues *)); |
ed627ef5 | 557 | extern void XSetForeground P_ ((Display *, GC, unsigned long)); |
9cdd4884 ST |
558 | extern void XSetBackground P_ ((Display *, GC, unsigned long)); |
559 | extern void XSetWindowBackground P_ ((Display *, WindowPtr, unsigned long)); | |
ed627ef5 KS |
560 | extern void mac_draw_line_to_pixmap P_ ((Display *, Pixmap, GC, int, int, |
561 | int, int)); | |
159e1856 YM |
562 | extern void mac_clear_area P_ ((struct frame *, int, int, |
563 | unsigned int, unsigned int)); | |
b15325b2 | 564 | extern void mac_unload_font P_ ((struct mac_display_info *, XFontStruct *)); |
11cd2839 YM |
565 | extern OSErr install_window_handler P_ ((WindowPtr)); |
566 | extern void remove_window_handler P_ ((WindowPtr)); | |
24d5a45d | 567 | extern Lisp_Object mac_make_lispy_event_code P_ ((int)); |
ed627ef5 | 568 | |
9c3f34b3 KS |
569 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
570 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 | |
571 | ||
14af1e44 YM |
572 | #define TYPE_FILE_NAME 'fNam' |
573 | ||
5059ef4c YM |
574 | /* Defined in macselect.c */ |
575 | ||
576 | extern void x_clear_frame_selections P_ ((struct frame *)); | |
577 | ||
11cd2839 YM |
578 | /* Defined in mac.c. */ |
579 | ||
11cd2839 | 580 | extern void mac_clear_font_name_table P_ ((void)); |
24d5a45d | 581 | extern Lisp_Object mac_aedesc_to_lisp P_ ((AEDesc *)); |
d8f96db8 | 582 | #if TARGET_API_MAC_CARBON |
24d5a45d YM |
583 | extern OSErr create_apple_event_from_event_ref P_ ((EventRef, UInt32, |
584 | EventParamName *, | |
585 | EventParamType *, | |
cfe3a871 | 586 | AppleEvent *)); |
d8f96db8 | 587 | extern CFStringRef cfstring_create_with_utf8_cstring P_ ((const char *)); |
35e8e787 | 588 | extern CFStringRef cfstring_create_with_string P_ ((Lisp_Object)); |
5d330aab | 589 | extern Lisp_Object cfdata_to_lisp P_ ((CFDataRef)); |
836d66d3 | 590 | extern Lisp_Object cfstring_to_lisp_nodecode P_ ((CFStringRef)); |
5d330aab YM |
591 | extern Lisp_Object cfstring_to_lisp P_ ((CFStringRef)); |
592 | extern Lisp_Object cfnumber_to_lisp P_ ((CFNumberRef)); | |
593 | extern Lisp_Object cfdate_to_lisp P_ ((CFDateRef)); | |
594 | extern Lisp_Object cfboolean_to_lisp P_ ((CFBooleanRef)); | |
595 | extern Lisp_Object cfobject_desc_to_lisp P_ ((CFTypeRef)); | |
596 | extern Lisp_Object cfproperty_list_to_lisp P_ ((CFPropertyListRef, int, int)); | |
d8f96db8 | 597 | #endif |
5d330aab YM |
598 | extern void xrm_merge_string_database P_ ((XrmDatabase, char *)); |
599 | extern Lisp_Object xrm_get_resource P_ ((XrmDatabase, char *, char *)); | |
600 | extern XrmDatabase xrm_get_preference_database P_ ((char *)); | |
24d5a45d | 601 | EXFUN (Fmac_get_preference, 4); |
d8f96db8 | 602 | |
ab5796a9 MB |
603 | /* arch-tag: 6b4ca125-5bef-476d-8ee8-31ed808b7e79 |
604 | (do not change this comment) */ |