|
462
|
1 /* X output and frame manipulation routines.
|
|
|
2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
|
|
|
3 Copyright (C) 1994 Lucid, Inc.
|
|
|
4 Copyright (C) 1995 Sun Microsystems, Inc.
|
|
|
5
|
|
|
6 This file is part of XEmacs.
|
|
|
7
|
|
|
8 XEmacs is free software; you can redistribute it and/or modify it
|
|
|
9 under the terms of the GNU General Public License as published by the
|
|
|
10 Free Software Foundation; either version 2, or (at your option) any
|
|
|
11 later version.
|
|
|
12
|
|
|
13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
|
|
|
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
16 for more details.
|
|
|
17
|
|
|
18 You should have received a copy of the GNU General Public License
|
|
|
19 along with XEmacs; see the file COPYING. If not, write to
|
|
|
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
21 Boston, MA 02111-1307, USA. */
|
|
|
22
|
|
|
23 /* Synched up with: Not in FSF. */
|
|
|
24
|
|
|
25 /* Author: Chuck Thompson */
|
|
|
26 /* Gtk flavor by William Perry */
|
|
|
27
|
|
|
28 /* Lots of work done by Ben Wing for Mule */
|
|
|
29
|
|
|
30 #include <config.h>
|
|
|
31 #include "lisp.h"
|
|
|
32
|
|
|
33 #include "console-gtk.h"
|
|
|
34 #include "gccache-gtk.h"
|
|
|
35 #include "glyphs-gtk.h"
|
|
|
36 #include "objects-gtk.h"
|
|
|
37
|
|
|
38 #include "buffer.h"
|
|
|
39 #include "debug.h"
|
|
|
40 #include "faces.h"
|
|
|
41 #include "frame.h"
|
|
|
42 #include "gutter.h"
|
|
|
43 #include "redisplay.h"
|
|
|
44 #include "sysdep.h"
|
|
|
45 #include "window.h"
|
|
|
46
|
|
|
47 #include "sysproc.h" /* for select() */
|
|
|
48
|
|
|
49 #ifdef MULE
|
|
|
50 #include "mule-ccl.h"
|
|
|
51 #include "file-coding.h" /* for CCL conversion */
|
|
|
52 #endif
|
|
|
53
|
|
|
54 #define CONST const
|
|
|
55
|
|
|
56 #define EOL_CURSOR_WIDTH 5
|
|
|
57
|
|
|
58 static void gtk_output_pixmap (struct window *w, struct display_line *dl,
|
|
|
59 Lisp_Object image_instance, int xpos,
|
|
|
60 int xoffset,
|
|
|
61 int start_pixpos, int width, face_index findex,
|
|
|
62 int cursor_start, int cursor_width,
|
|
|
63 int cursor_height);
|
|
|
64 static void gtk_output_vertical_divider (struct window *w, int clear);
|
|
|
65 static void gtk_output_blank (struct window *w, struct display_line *dl,
|
|
|
66 struct rune *rb, int start_pixpos,
|
|
|
67 int cursor_start, int cursor_width);
|
|
|
68 static void gtk_output_hline (struct window *w, struct display_line *dl,
|
|
|
69 struct rune *rb);
|
|
|
70 static void gtk_redraw_exposed_window (struct window *w, int x, int y,
|
|
|
71 int width, int height);
|
|
|
72 static void gtk_redraw_exposed_windows (Lisp_Object window, int x, int y,
|
|
|
73 int width, int height);
|
|
|
74 static void gtk_clear_region (Lisp_Object locale, struct device* d, struct frame* f,
|
|
|
75 face_index findex, int x, int y,
|
|
|
76 int width, int height, Lisp_Object fcolor, Lisp_Object bcolor,
|
|
|
77 Lisp_Object background_pixmap);
|
|
|
78 static void gtk_output_eol_cursor (struct window *w, struct display_line *dl,
|
|
|
79 int xpos, face_index findex);
|
|
|
80 static void gtk_clear_frame (struct frame *f);
|
|
|
81 static void gtk_clear_frame_windows (Lisp_Object window);
|
|
|
82 static void gtk_bevel_modeline (struct window *w, struct display_line *dl);
|
|
|
83
|
|
|
84 #if 0
|
|
|
85 static void __describe_gc (GdkGC *);
|
|
|
86 #endif
|
|
|
87
|
|
|
88 struct textual_run
|
|
|
89 {
|
|
|
90 Lisp_Object charset;
|
|
|
91 unsigned char *ptr;
|
|
|
92 int len;
|
|
|
93 int dimension;
|
|
|
94 };
|
|
|
95
|
|
|
96 /* Separate out the text in DYN into a series of textual runs of a
|
|
|
97 particular charset. Also convert the characters as necessary into
|
|
|
98 the format needed by XDrawImageString(), XDrawImageString16(), et
|
|
|
99 al. (This means converting to one or two byte format, possibly
|
|
|
100 tweaking the high bits, and possibly running a CCL program.) You
|
|
|
101 must pre-allocate the space used and pass it in. (This is done so
|
|
|
102 you can alloca() the space.) You need to allocate (2 * len) bytes
|
|
|
103 of TEXT_STORAGE and (len * sizeof (struct textual_run)) bytes of
|
|
|
104 RUN_STORAGE, where LEN is the length of the dynarr.
|
|
|
105
|
|
|
106 Returns the number of runs actually used. */
|
|
|
107
|
|
|
108 static int
|
|
|
109 separate_textual_runs (unsigned char *text_storage,
|
|
|
110 struct textual_run *run_storage,
|
|
|
111 CONST Emchar *str, Charcount len)
|
|
|
112 {
|
|
|
113 Lisp_Object prev_charset = Qunbound; /* not Qnil because that is a
|
|
|
114 possible valid charset when
|
|
|
115 MULE is not defined */
|
|
|
116 int runs_so_far = 0;
|
|
|
117 int i;
|
|
|
118 #ifdef MULE
|
|
|
119 struct ccl_program char_converter;
|
|
|
120 int need_ccl_conversion = 0;
|
|
|
121 #endif
|
|
|
122
|
|
|
123 for (i = 0; i < len; i++)
|
|
|
124 {
|
|
|
125 Emchar ch = str[i];
|
|
|
126 Lisp_Object charset;
|
|
|
127 int byte1, byte2;
|
|
|
128 int dimension;
|
|
|
129 int graphic;
|
|
|
130
|
|
|
131 BREAKUP_CHAR (ch, charset, byte1, byte2);
|
|
|
132 dimension = XCHARSET_DIMENSION (charset);
|
|
|
133 graphic = XCHARSET_GRAPHIC (charset);
|
|
|
134
|
|
|
135 if (!EQ (charset, prev_charset))
|
|
|
136 {
|
|
|
137 run_storage[runs_so_far].ptr = text_storage;
|
|
|
138 run_storage[runs_so_far].charset = charset;
|
|
|
139 run_storage[runs_so_far].dimension = dimension;
|
|
|
140
|
|
|
141 if (runs_so_far)
|
|
|
142 {
|
|
|
143 run_storage[runs_so_far - 1].len =
|
|
|
144 text_storage - run_storage[runs_so_far - 1].ptr;
|
|
|
145 if (run_storage[runs_so_far - 1].dimension == 2)
|
|
|
146 run_storage[runs_so_far - 1].len >>= 1;
|
|
|
147 }
|
|
|
148 runs_so_far++;
|
|
|
149 prev_charset = charset;
|
|
|
150 #ifdef MULE
|
|
|
151 {
|
|
|
152 Lisp_Object ccl_prog = XCHARSET_CCL_PROGRAM (charset);
|
|
|
153 need_ccl_conversion = !NILP (ccl_prog);
|
|
|
154 if (need_ccl_conversion)
|
|
|
155 setup_ccl_program (&char_converter, ccl_prog);
|
|
|
156 }
|
|
|
157 #endif
|
|
|
158 }
|
|
|
159
|
|
|
160 if (graphic == 0)
|
|
|
161 {
|
|
|
162 byte1 &= 0x7F;
|
|
|
163 byte2 &= 0x7F;
|
|
|
164 }
|
|
|
165 else if (graphic == 1)
|
|
|
166 {
|
|
|
167 byte1 |= 0x80;
|
|
|
168 byte2 |= 0x80;
|
|
|
169 }
|
|
|
170 #ifdef MULE
|
|
|
171 if (need_ccl_conversion)
|
|
|
172 {
|
|
|
173 char_converter.reg[0] = XCHARSET_ID (charset);
|
|
|
174 char_converter.reg[1] = byte1;
|
|
|
175 char_converter.reg[2] = byte2;
|
|
|
176 ccl_driver (&char_converter, 0, 0, 0, 0, CCL_MODE_ENCODING);
|
|
|
177 byte1 = char_converter.reg[1];
|
|
|
178 byte2 = char_converter.reg[2];
|
|
|
179 }
|
|
|
180 #endif
|
|
|
181 *text_storage++ = (unsigned char) byte1;
|
|
|
182 if (dimension == 2)
|
|
|
183 *text_storage++ = (unsigned char) byte2;
|
|
|
184 }
|
|
|
185
|
|
|
186 if (runs_so_far)
|
|
|
187 {
|
|
|
188 run_storage[runs_so_far - 1].len =
|
|
|
189 text_storage - run_storage[runs_so_far - 1].ptr;
|
|
|
190 if (run_storage[runs_so_far - 1].dimension == 2)
|
|
|
191 run_storage[runs_so_far - 1].len >>= 1;
|
|
|
192 }
|
|
|
193
|
|
|
194 return runs_so_far;
|
|
|
195 }
|
|
|
196
|
|
|
197 /****************************************************************************/
|
|
|
198 /* */
|
|
|
199 /* Gtk output routines */
|
|
|
200 /* */
|
|
|
201 /****************************************************************************/
|
|
|
202
|
|
|
203 static int
|
|
|
204 gtk_text_width_single_run (struct face_cachel *cachel, struct textual_run *run)
|
|
|
205 {
|
|
|
206 Lisp_Object font_inst = FACE_CACHEL_FONT (cachel, run->charset);
|
|
|
207 struct Lisp_Font_Instance *fi = XFONT_INSTANCE (font_inst);
|
|
|
208
|
|
|
209 if (!fi->proportional_p)
|
|
|
210 {
|
|
|
211 return fi->width * run->len;
|
|
|
212 }
|
|
|
213 else
|
|
|
214 {
|
|
|
215 if (run->dimension == 2)
|
|
|
216 {
|
|
|
217 stderr_out ("Measuring wide characters\n");
|
|
|
218 return gdk_text_width_wc (FONT_INSTANCE_GTK_FONT (fi),
|
|
|
219 (GdkWChar *) run->ptr, run->len);
|
|
|
220 }
|
|
|
221 else
|
|
|
222 {
|
|
|
223 return gdk_text_width (FONT_INSTANCE_GTK_FONT (fi),
|
|
|
224 (char *) run->ptr, run->len);
|
|
|
225 }
|
|
|
226 }
|
|
|
227 }
|
|
|
228
|
|
|
229 /*
|
|
|
230 gtk_text_width
|
|
|
231
|
|
|
232 Given a string and a face, return the string's length in pixels when
|
|
|
233 displayed in the font associated with the face.
|
|
|
234 */
|
|
|
235
|
|
|
236 static int
|
|
|
237 gtk_text_width (struct frame *f, struct face_cachel *cachel, CONST Emchar *str,
|
|
|
238 Charcount len)
|
|
|
239 {
|
|
|
240 int width_so_far = 0;
|
|
|
241 unsigned char *text_storage = (unsigned char *) alloca (2 * len);
|
|
|
242 struct textual_run *runs = alloca_array (struct textual_run, len);
|
|
|
243 int nruns;
|
|
|
244 int i;
|
|
|
245
|
|
|
246 nruns = separate_textual_runs (text_storage, runs, str, len);
|
|
|
247
|
|
|
248 for (i = 0; i < nruns; i++)
|
|
|
249 width_so_far += gtk_text_width_single_run (cachel, runs + i);
|
|
|
250
|
|
|
251 return width_so_far;
|
|
|
252 }
|
|
|
253
|
|
|
254 /*****************************************************************************
|
|
|
255 gtk_divider_height
|
|
|
256
|
|
|
257 Return the height of the horizontal divider. This is a function because
|
|
|
258 divider_height is a device method.
|
|
|
259
|
|
|
260 #### If we add etched horizontal divider lines this will have to get
|
|
|
261 smarter.
|
|
|
262 ****************************************************************************/
|
|
|
263 static int
|
|
|
264 gtk_divider_height (void)
|
|
|
265 {
|
|
|
266 return 2;
|
|
|
267 }
|
|
|
268
|
|
|
269 /*****************************************************************************
|
|
|
270 gtk_eol_cursor_width
|
|
|
271
|
|
|
272 Return the width of the end-of-line cursor. This is a function
|
|
|
273 because eol_cursor_width is a device method.
|
|
|
274 ****************************************************************************/
|
|
|
275 static int
|
|
|
276 gtk_eol_cursor_width (void)
|
|
|
277 {
|
|
|
278 return EOL_CURSOR_WIDTH;
|
|
|
279 }
|
|
|
280
|
|
|
281 /*****************************************************************************
|
|
|
282 gtk_output_display_block
|
|
|
283
|
|
|
284 Given a display line, a block number for that start line, output all
|
|
|
285 runes between start and end in the specified display block.
|
|
|
286 ****************************************************************************/
|
|
|
287 static void
|
|
|
288 gtk_output_display_block (struct window *w, struct display_line *dl, int block,
|
|
|
289 int start, int end, int start_pixpos, int cursor_start,
|
|
|
290 int cursor_width, int cursor_height)
|
|
|
291 {
|
|
|
292 struct frame *f = XFRAME (w->frame);
|
|
|
293 Emchar_dynarr *buf = Dynarr_new (Emchar);
|
|
|
294 Lisp_Object window;
|
|
|
295
|
|
|
296 struct display_block *db = Dynarr_atp (dl->display_blocks, block);
|
|
|
297 rune_dynarr *rba = db->runes;
|
|
|
298 struct rune *rb;
|
|
|
299
|
|
|
300 int elt = start;
|
|
|
301 face_index findex;
|
|
|
302 int xpos, width;
|
|
|
303 Lisp_Object charset = Qunbound; /* Qnil is a valid charset when
|
|
|
304 MULE is not defined */
|
|
|
305
|
|
|
306 XSETWINDOW (window, w);
|
|
|
307 rb = Dynarr_atp (rba, start);
|
|
|
308
|
|
|
309 if (!rb)
|
|
|
310 {
|
|
|
311 /* Nothing to do so don't do anything. */
|
|
|
312 return;
|
|
|
313 }
|
|
|
314 else
|
|
|
315 {
|
|
|
316 findex = rb->findex;
|
|
|
317 xpos = rb->xpos;
|
|
|
318 width = 0;
|
|
|
319 if (rb->type == RUNE_CHAR)
|
|
|
320 charset = CHAR_CHARSET (rb->object.chr.ch);
|
|
|
321 }
|
|
|
322
|
|
|
323 if (end < 0)
|
|
|
324 end = Dynarr_length (rba);
|
|
|
325 Dynarr_reset (buf);
|
|
|
326
|
|
|
327 while (elt < end)
|
|
|
328 {
|
|
|
329 rb = Dynarr_atp (rba, elt);
|
|
|
330
|
|
|
331 if (rb->findex == findex && rb->type == RUNE_CHAR
|
|
|
332 && rb->object.chr.ch != '\n' && rb->cursor_type != CURSOR_ON
|
|
|
333 && EQ (charset, CHAR_CHARSET (rb->object.chr.ch)))
|
|
|
334 {
|
|
|
335 Dynarr_add (buf, rb->object.chr.ch);
|
|
|
336 width += rb->width;
|
|
|
337 elt++;
|
|
|
338 }
|
|
|
339 else
|
|
|
340 {
|
|
|
341 if (Dynarr_length (buf))
|
|
|
342 {
|
|
|
343 gtk_output_string (w, dl, buf, xpos, 0, start_pixpos, width,
|
|
|
344 findex, 0, cursor_start, cursor_width,
|
|
|
345 cursor_height);
|
|
|
346 xpos = rb->xpos;
|
|
|
347 width = 0;
|
|
|
348 }
|
|
|
349 Dynarr_reset (buf);
|
|
|
350 width = 0;
|
|
|
351
|
|
|
352 if (rb->type == RUNE_CHAR)
|
|
|
353 {
|
|
|
354 findex = rb->findex;
|
|
|
355 xpos = rb->xpos;
|
|
|
356 charset = CHAR_CHARSET (rb->object.chr.ch);
|
|
|
357
|
|
|
358 if (rb->cursor_type == CURSOR_ON)
|
|
|
359 {
|
|
|
360 if (rb->object.chr.ch == '\n')
|
|
|
361 {
|
|
|
362 gtk_output_eol_cursor (w, dl, xpos, findex);
|
|
|
363 }
|
|
|
364 else
|
|
|
365 {
|
|
|
366 Dynarr_add (buf, rb->object.chr.ch);
|
|
|
367 gtk_output_string (w, dl, buf, xpos, 0, start_pixpos,
|
|
|
368 rb->width, findex, 1,
|
|
|
369 cursor_start, cursor_width,
|
|
|
370 cursor_height);
|
|
|
371 Dynarr_reset (buf);
|
|
|
372 }
|
|
|
373
|
|
|
374 xpos += rb->width;
|
|
|
375 elt++;
|
|
|
376 }
|
|
|
377 else if (rb->object.chr.ch == '\n')
|
|
|
378 {
|
|
|
379 /* Clear in case a cursor was formerly here. */
|
|
|
380 int height = dl->ascent + dl->descent - dl->clip;
|
|
|
381
|
|
|
382 redisplay_clear_region (window, findex, xpos, dl->ypos - dl->ascent,
|
|
|
383 rb->width, height);
|
|
|
384 elt++;
|
|
|
385 }
|
|
|
386 }
|
|
|
387 else if (rb->type == RUNE_BLANK || rb->type == RUNE_HLINE)
|
|
|
388 {
|
|
|
389 if (rb->type == RUNE_BLANK)
|
|
|
390 gtk_output_blank (w, dl, rb, start_pixpos, cursor_start,
|
|
|
391 cursor_width);
|
|
|
392 else
|
|
|
393 {
|
|
|
394 /* #### Our flagging of when we need to redraw the
|
|
|
395 modeline shadows sucks. Since RUNE_HLINE is only used
|
|
|
396 by the modeline at the moment it is a good bet
|
|
|
397 that if it gets redrawn then we should also
|
|
|
398 redraw the shadows. This won't be true forever.
|
|
|
399 We borrow the shadow_thickness_changed flag for
|
|
|
400 now. */
|
|
|
401 w->shadow_thickness_changed = 1;
|
|
|
402 gtk_output_hline (w, dl, rb);
|
|
|
403 }
|
|
|
404
|
|
|
405 elt++;
|
|
|
406 if (elt < end)
|
|
|
407 {
|
|
|
408 rb = Dynarr_atp (rba, elt);
|
|
|
409
|
|
|
410 findex = rb->findex;
|
|
|
411 xpos = rb->xpos;
|
|
|
412 }
|
|
|
413 }
|
|
|
414 else if (rb->type == RUNE_DGLYPH)
|
|
|
415 {
|
|
|
416 Lisp_Object instance;
|
|
|
417 struct display_box dbox;
|
|
|
418 struct display_glyph_area dga;
|
|
|
419 redisplay_calculate_display_boxes (dl, rb->xpos, rb->object.dglyph.xoffset,
|
|
|
420 start_pixpos, rb->width,
|
|
|
421 &dbox, &dga);
|
|
|
422
|
|
|
423 XSETWINDOW (window, w);
|
|
|
424 instance = glyph_image_instance (rb->object.dglyph.glyph,
|
|
|
425 window, ERROR_ME_NOT, 1);
|
|
|
426 findex = rb->findex;
|
|
|
427
|
|
|
428 if (IMAGE_INSTANCEP (instance))
|
|
|
429 switch (XIMAGE_INSTANCE_TYPE (instance))
|
|
|
430 {
|
|
|
431 case IMAGE_TEXT:
|
|
|
432 {
|
|
|
433 /* #### This is way losing. See the comment in
|
|
|
434 add_glyph_rune(). */
|
|
|
435 Lisp_Object string =
|
|
|
436 XIMAGE_INSTANCE_TEXT_STRING (instance);
|
|
|
437 convert_bufbyte_string_into_emchar_dynarr
|
|
|
438 (XSTRING_DATA (string), XSTRING_LENGTH (string), buf);
|
|
|
439
|
|
|
440 gtk_output_string (w, dl, buf, xpos,
|
|
|
441 rb->object.dglyph.xoffset,
|
|
|
442 start_pixpos, -1, findex,
|
|
|
443 (rb->cursor_type == CURSOR_ON),
|
|
|
444 cursor_start, cursor_width,
|
|
|
445 cursor_height);
|
|
|
446 Dynarr_reset (buf);
|
|
|
447 }
|
|
|
448 break;
|
|
|
449
|
|
|
450 case IMAGE_MONO_PIXMAP:
|
|
|
451 case IMAGE_COLOR_PIXMAP:
|
|
|
452 gtk_output_pixmap (w, dl, instance, xpos,
|
|
|
453 rb->object.dglyph.xoffset, start_pixpos,
|
|
|
454 rb->width, findex, cursor_start,
|
|
|
455 cursor_width, cursor_height);
|
|
|
456 break;
|
|
|
457
|
|
|
458 case IMAGE_POINTER:
|
|
|
459 abort ();
|
|
|
460
|
|
|
461 case IMAGE_WIDGET:
|
|
|
462 if (EQ (XIMAGE_INSTANCE_WIDGET_TYPE (instance),
|
|
|
463 Qlayout))
|
|
|
464 {
|
|
|
465 redisplay_output_layout (window, instance, &dbox,
|
|
|
466 &dga, findex,
|
|
|
467 cursor_start, cursor_width,
|
|
|
468 cursor_height);
|
|
|
469 break;
|
|
|
470 }
|
|
|
471
|
|
|
472 case IMAGE_SUBWINDOW:
|
|
|
473 redisplay_output_subwindow (w, instance, &dbox, &dga,
|
|
|
474 findex, cursor_start,
|
|
|
475 cursor_width, cursor_height);
|
|
|
476 break;
|
|
|
477
|
|
|
478 case IMAGE_NOTHING:
|
|
|
479 /* nothing is as nothing does */
|
|
|
480 break;
|
|
|
481
|
|
|
482 default:
|
|
|
483 abort ();
|
|
|
484 }
|
|
|
485
|
|
|
486 xpos += rb->width;
|
|
|
487 elt++;
|
|
|
488 }
|
|
|
489 else
|
|
|
490 abort ();
|
|
|
491 }
|
|
|
492 }
|
|
|
493
|
|
|
494 if (Dynarr_length (buf))
|
|
|
495 gtk_output_string (w, dl, buf, xpos, 0, start_pixpos, width, findex,
|
|
|
496 0, cursor_start, cursor_width, cursor_height);
|
|
|
497
|
|
|
498 /* #### This is really conditionalized well for optimized
|
|
|
499 performance. */
|
|
|
500 if (dl->modeline
|
|
|
501 && !EQ (Qzero, w->modeline_shadow_thickness)
|
|
|
502 && (f->clear
|
|
|
503 || f->windows_structure_changed
|
|
|
504 || w->shadow_thickness_changed))
|
|
|
505 gtk_bevel_modeline (w, dl);
|
|
|
506
|
|
|
507 Dynarr_free (buf);
|
|
|
508 }
|
|
|
509
|
|
|
510 /*****************************************************************************
|
|
|
511 gtk_bevel_modeline
|
|
|
512
|
|
|
513 Draw a 3d border around the modeline on window W.
|
|
|
514 ****************************************************************************/
|
|
|
515 static void
|
|
|
516 gtk_bevel_modeline (struct window *w, struct display_line *dl)
|
|
|
517 {
|
|
|
518 struct frame *f = XFRAME (w->frame);
|
|
|
519 int shadow_thickness = MODELINE_SHADOW_THICKNESS (w);
|
|
|
520 int x,y, width, height;
|
|
|
521
|
|
|
522 x = WINDOW_MODELINE_LEFT (w);
|
|
|
523 width = WINDOW_MODELINE_RIGHT (w) - x;
|
|
|
524 y = dl->ypos - dl->ascent - shadow_thickness;
|
|
|
525 height = dl->ascent + dl->descent + 2 * shadow_thickness;
|
|
|
526
|
|
|
527 gtk_output_shadows (f, x, y, width, height, shadow_thickness);
|
|
|
528 }
|
|
|
529
|
|
|
530 /*****************************************************************************
|
|
|
531 gtk_get_gc
|
|
|
532
|
|
|
533 Given a number of parameters return a GC with those properties.
|
|
|
534 ****************************************************************************/
|
|
|
535 GdkGC *
|
|
|
536 gtk_get_gc (struct device *d, Lisp_Object font, Lisp_Object fg, Lisp_Object bg,
|
|
|
537 Lisp_Object bg_pmap, Lisp_Object lwidth)
|
|
|
538 {
|
|
|
539 GdkGCValues gcv;
|
|
|
540 unsigned long mask;
|
|
|
541
|
|
|
542 memset (&gcv, ~0, sizeof (gcv));
|
|
|
543 gcv.graphics_exposures = FALSE;
|
|
|
544 /* Make absolutely sure that we don't pick up a clipping region in
|
|
|
545 the GC returned by this function. */
|
|
|
546 gcv.clip_mask = 0;
|
|
|
547 gcv.clip_x_origin = 0;
|
|
|
548 gcv.clip_y_origin = 0;
|
|
|
549 gcv.fill = GDK_SOLID;
|
|
|
550 mask = GDK_GC_EXPOSURES | GDK_GC_CLIP_MASK | GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN;
|
|
|
551 mask |= GDK_GC_FILL;
|
|
|
552
|
|
|
553 if (!NILP (font))
|
|
|
554 {
|
|
|
555 gcv.font = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (font));
|
|
|
556 mask |= GDK_GC_FONT;
|
|
|
557 }
|
|
|
558
|
|
|
559 /* evil kludge! */
|
|
|
560 if (!NILP (fg) && !COLOR_INSTANCEP (fg) && !INTP (fg))
|
|
|
561 {
|
|
|
562 /* #### I fixed once case where this was getting it. It was a
|
|
|
563 bad macro expansion (compiler bug). */
|
|
|
564 fprintf (stderr, "Help! gtk_get_gc got a bogus fg value! fg = ");
|
|
|
565 debug_print (fg);
|
|
|
566 fg = Qnil;
|
|
|
567 }
|
|
|
568
|
|
|
569 if (!NILP (fg))
|
|
|
570 {
|
|
|
571 if (COLOR_INSTANCEP (fg))
|
|
|
572 gcv.foreground = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (fg));
|
|
|
573 else
|
|
|
574 gcv.foreground.pixel = XINT (fg);
|
|
|
575 mask |= GDK_GC_FOREGROUND;
|
|
|
576 }
|
|
|
577
|
|
|
578 if (!NILP (bg))
|
|
|
579 {
|
|
|
580 if (COLOR_INSTANCEP (bg))
|
|
|
581 gcv.background = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (bg));
|
|
|
582 else
|
|
|
583 gcv.background.pixel = XINT (fg);
|
|
|
584 mask |= GDK_GC_BACKGROUND;
|
|
|
585 }
|
|
|
586
|
|
|
587 if (IMAGE_INSTANCEP (bg_pmap)
|
|
|
588 && IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap)))
|
|
|
589 {
|
|
|
590 if (XIMAGE_INSTANCE_PIXMAP_DEPTH (bg_pmap) == 0)
|
|
|
591 {
|
|
|
592 gcv.fill = GDK_OPAQUE_STIPPLED;
|
|
|
593 gcv.stipple = XIMAGE_INSTANCE_GTK_PIXMAP (bg_pmap);
|
|
|
594 mask |= (GDK_GC_STIPPLE | GDK_GC_FILL);
|
|
|
595 }
|
|
|
596 else
|
|
|
597 {
|
|
|
598 gcv.fill = GDK_TILED;
|
|
|
599 gcv.tile = XIMAGE_INSTANCE_GTK_PIXMAP (bg_pmap);
|
|
|
600 mask |= (GDK_GC_TILE | GDK_GC_FILL);
|
|
|
601 }
|
|
|
602 }
|
|
|
603
|
|
|
604 if (!NILP (lwidth))
|
|
|
605 {
|
|
|
606 gcv.line_width = XINT (lwidth);
|
|
|
607 mask |= GDK_GC_LINE_WIDTH;
|
|
|
608 }
|
|
|
609
|
|
|
610 return gc_cache_lookup (DEVICE_GTK_GC_CACHE (d), &gcv, mask);
|
|
|
611 }
|
|
|
612
|
|
|
613 /*****************************************************************************
|
|
|
614 gtk_output_string
|
|
|
615
|
|
|
616 Given a string and a starting position, output that string in the
|
|
|
617 given face. If cursor is true, draw a cursor around the string.
|
|
|
618 Correctly handles multiple charsets in the string.
|
|
|
619
|
|
|
620 The meaning of the parameters is something like this:
|
|
|
621
|
|
|
622 W Window that the text is to be displayed in.
|
|
|
623 DL Display line that this text is on. The values in the
|
|
|
624 structure are used to determine the vertical position and
|
|
|
625 clipping range of the text.
|
|
|
626 BUF Dynamic array of Emchars specifying what is actually to be
|
|
|
627 drawn.
|
|
|
628 XPOS X position in pixels where the text should start being drawn.
|
|
|
629 XOFFSET Number of pixels to be chopped off the left side of the
|
|
|
630 text. The effect is as if the text were shifted to the
|
|
|
631 left this many pixels and clipped at XPOS.
|
|
|
632 CLIP_START Clip everything left of this X position.
|
|
|
633 WIDTH Clip everything right of XPOS + WIDTH.
|
|
|
634 FINDEX Index for the face cache element describing how to display
|
|
|
635 the text.
|
|
|
636 CURSOR #### I don't understand this. There's something
|
|
|
637 strange and overcomplexified with this variable.
|
|
|
638 Chuck, explain please?
|
|
|
639 CURSOR_START Starting X position of cursor.
|
|
|
640 CURSOR_WIDTH Width of cursor in pixels.
|
|
|
641 CURSOR_HEIGHT Height of cursor in pixels.
|
|
|
642
|
|
|
643 Starting Y position of cursor is the top of the text line.
|
|
|
644 The cursor is drawn sometimes whether or not CURSOR is set. ???
|
|
|
645 ****************************************************************************/
|
|
|
646 void
|
|
|
647 gdk_draw_text_image (GdkDrawable *drawable,
|
|
|
648 GdkFont *font,
|
|
|
649 GdkGC *gc,
|
|
|
650 gint x,
|
|
|
651 gint y,
|
|
|
652 const gchar *text,
|
|
|
653 gint text_length);
|
|
|
654
|
|
|
655 void
|
|
|
656 gtk_output_string (struct window *w, struct display_line *dl,
|
|
|
657 Emchar_dynarr *buf, int xpos, int xoffset, int clip_start,
|
|
|
658 int width, face_index findex, int cursor,
|
|
|
659 int cursor_start, int cursor_width, int cursor_height)
|
|
|
660 {
|
|
|
661 /* General variables */
|
|
|
662 struct frame *f = XFRAME (w->frame);
|
|
|
663 struct device *d = XDEVICE (f->device);
|
|
|
664 Lisp_Object device;
|
|
|
665 Lisp_Object window;
|
|
|
666 GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
667
|
|
|
668 int clip_end;
|
|
|
669
|
|
|
670 /* Cursor-related variables */
|
|
|
671 int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d));
|
|
|
672 int cursor_clip;
|
|
|
673 Lisp_Object bar_cursor_value = symbol_value_in_buffer (Qbar_cursor,
|
|
|
674 WINDOW_BUFFER (w));
|
|
|
675 struct face_cachel *cursor_cachel = 0;
|
|
|
676
|
|
|
677 /* Text-related variables */
|
|
|
678 Lisp_Object bg_pmap;
|
|
|
679 GdkGC *bgc, *gc;
|
|
|
680 int height;
|
|
|
681 int len = Dynarr_length (buf);
|
|
|
682 unsigned char *text_storage = (unsigned char *) alloca (2 * len);
|
|
|
683 struct textual_run *runs = alloca_array (struct textual_run, len);
|
|
|
684 int nruns;
|
|
|
685 int i;
|
|
|
686 struct face_cachel *cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
|
687
|
|
|
688 XSETDEVICE (device, d);
|
|
|
689 XSETWINDOW (window, w);
|
|
|
690
|
|
|
691 if (width < 0)
|
|
|
692 width = gtk_text_width (f, cachel, Dynarr_atp (buf, 0), Dynarr_length (buf));
|
|
|
693 height = dl->ascent + dl->descent - dl->clip;
|
|
|
694
|
|
|
695 /* Regularize the variables passed in. */
|
|
|
696
|
|
|
697 if (clip_start < xpos)
|
|
|
698 clip_start = xpos;
|
|
|
699 clip_end = xpos + width;
|
|
|
700 if (clip_start >= clip_end)
|
|
|
701 /* It's all clipped out. */
|
|
|
702 return;
|
|
|
703
|
|
|
704 xpos -= xoffset;
|
|
|
705
|
|
|
706 nruns = separate_textual_runs (text_storage, runs, Dynarr_atp (buf, 0),
|
|
|
707 Dynarr_length (buf));
|
|
|
708
|
|
|
709 cursor_clip = (cursor_start >= clip_start &&
|
|
|
710 cursor_start < clip_end);
|
|
|
711
|
|
|
712 /* This cursor code is really a mess. */
|
|
|
713 if (!NILP (w->text_cursor_visible_p)
|
|
|
714 && (cursor
|
|
|
715 || cursor_clip
|
|
|
716 || (cursor_width
|
|
|
717 && (cursor_start + cursor_width >= clip_start)
|
|
|
718 && !NILP (bar_cursor_value))))
|
|
|
719 {
|
|
|
720 /* These have to be in separate statements in order to avoid a
|
|
|
721 compiler bug. */
|
|
|
722 face_index sucks = get_builtin_face_cache_index (w, Vtext_cursor_face);
|
|
|
723 cursor_cachel = WINDOW_FACE_CACHEL (w, sucks);
|
|
|
724
|
|
|
725 /* We have to reset this since any call to WINDOW_FACE_CACHEL
|
|
|
726 may cause the cache to resize and any pointers to it to
|
|
|
727 become invalid. */
|
|
|
728 cachel = WINDOW_FACE_CACHEL (w, findex);
|
|
|
729 }
|
|
|
730
|
|
|
731 bg_pmap = cachel->background_pixmap;
|
|
|
732 if (!IMAGE_INSTANCEP (bg_pmap)
|
|
|
733 || !IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap)))
|
|
|
734 bg_pmap = Qnil;
|
|
|
735
|
|
|
736 if ((cursor && focus && NILP (bar_cursor_value)
|
|
|
737 && !NILP (w->text_cursor_visible_p)) || NILP (bg_pmap))
|
|
|
738 bgc = 0;
|
|
|
739 else
|
|
|
740 bgc = gtk_get_gc (d, Qnil, cachel->foreground, cachel->background,
|
|
|
741 bg_pmap, Qnil);
|
|
|
742
|
|
|
743 if (bgc)
|
|
|
744 gdk_draw_rectangle (GDK_DRAWABLE (x_win), bgc, TRUE, clip_start,
|
|
|
745 dl->ypos - dl->ascent, clip_end - clip_start,
|
|
|
746 height);
|
|
|
747
|
|
|
748 for (i = 0; i < nruns; i++)
|
|
|
749 {
|
|
|
750 Lisp_Object font = FACE_CACHEL_FONT (cachel, runs[i].charset);
|
|
|
751 struct Lisp_Font_Instance *fi = XFONT_INSTANCE (font);
|
|
|
752 GdkFont *gdk_font = FONT_INSTANCE_GTK_FONT (fi);
|
|
|
753 int this_width;
|
|
|
754 int need_clipping;
|
|
|
755
|
|
|
756 if (EQ (font, Vthe_null_font_instance))
|
|
|
757 continue;
|
|
|
758
|
|
|
759 this_width = gtk_text_width_single_run (cachel, runs + i);
|
|
|
760 need_clipping = (dl->clip || clip_start > xpos ||
|
|
|
761 clip_end < xpos + this_width);
|
|
|
762
|
|
|
763 /* XDrawImageString only clears the area equal to the height of
|
|
|
764 the given font. It is possible that a font is being displayed
|
|
|
765 on a line taller than it is, so this would cause us to fail to
|
|
|
766 clear some areas. */
|
|
|
767 if ((int) fi->height < (int) (height + dl->clip))
|
|
|
768 {
|
|
|
769 int clear_start = max (xpos, clip_start);
|
|
|
770 int clear_end = min (xpos + this_width, clip_end);
|
|
|
771
|
|
|
772 if (cursor)
|
|
|
773 {
|
|
|
774 int ypos1_line, ypos1_string, ypos2_line, ypos2_string;
|
|
|
775
|
|
|
776 ypos1_string = dl->ypos - fi->ascent;
|
|
|
777 ypos2_string = dl->ypos + fi->descent;
|
|
|
778 ypos1_line = dl->ypos - dl->ascent;
|
|
|
779 ypos2_line = dl->ypos + dl->descent - dl->clip;
|
|
|
780
|
|
|
781 /* Make sure we don't clear below the real bottom of the
|
|
|
782 line. */
|
|
|
783 if (ypos1_string > ypos2_line)
|
|
|
784 ypos1_string = ypos2_line;
|
|
|
785 if (ypos2_string > ypos2_line)
|
|
|
786 ypos2_string = ypos2_line;
|
|
|
787
|
|
|
788 if (ypos1_line < ypos1_string)
|
|
|
789 {
|
|
|
790 redisplay_clear_region (window, findex, clear_start, ypos1_line,
|
|
|
791 clear_end - clear_start,
|
|
|
792 ypos1_string - ypos1_line);
|
|
|
793 }
|
|
|
794
|
|
|
795 if (ypos2_line > ypos2_string)
|
|
|
796 {
|
|
|
797 redisplay_clear_region (window, findex, clear_start, ypos2_string,
|
|
|
798 clear_end - clear_start,
|
|
|
799 ypos2_line - ypos2_string);
|
|
|
800 }
|
|
|
801 }
|
|
|
802 else
|
|
|
803 {
|
|
|
804 redisplay_clear_region (window, findex, clear_start,
|
|
|
805 dl->ypos - dl->ascent, clear_end - clear_start,
|
|
|
806 height);
|
|
|
807 }
|
|
|
808 }
|
|
|
809
|
|
|
810 if (cursor && cursor_cachel && focus && NILP (bar_cursor_value))
|
|
|
811 {
|
|
|
812 gc = gtk_get_gc (d, font, cursor_cachel->foreground,
|
|
|
813 cursor_cachel->background, Qnil, Qnil);
|
|
|
814 }
|
|
|
815 else
|
|
|
816 {
|
|
|
817 gc = gtk_get_gc (d, font, cachel->foreground, cachel->background,
|
|
|
818 Qnil, Qnil);
|
|
|
819 }
|
|
|
820
|
|
|
821 if (need_clipping)
|
|
|
822 {
|
|
|
823 GdkRectangle clip_box;
|
|
|
824
|
|
|
825 clip_box.x = 0;
|
|
|
826 clip_box.y = 0;
|
|
|
827 clip_box.width = clip_end - clip_start;
|
|
|
828 clip_box.height = height;
|
|
|
829
|
|
|
830 gdk_gc_set_clip_rectangle (gc, &clip_box);
|
|
|
831 gdk_gc_set_clip_origin (gc, clip_start, dl->ypos - dl->ascent);
|
|
|
832 }
|
|
|
833
|
|
|
834 /* The X specific called different functions (XDraw*String
|
|
|
835 vs. XDraw*String16), but apparently gdk_draw_text takes care
|
|
|
836 of that for us.
|
|
|
837
|
|
|
838 BUT, gdk_draw_text also does too much, by dividing the length
|
|
|
839 by 2. So we fake them out my multiplying the length by the
|
|
|
840 dimension of the text. This will do the right thing for
|
|
|
841 single-dimension runs as well of course.
|
|
|
842 */
|
|
|
843 (bgc ? gdk_draw_text : gdk_draw_text_image) (GDK_DRAWABLE (x_win), gdk_font, gc, xpos,
|
|
|
844 dl->ypos, (char *) runs[i].ptr,
|
|
|
845 runs[i].len * runs[i].dimension);
|
|
|
846
|
|
|
847 /* We draw underlines in the same color as the text. */
|
|
|
848 if (cachel->underline)
|
|
|
849 {
|
|
|
850 unsigned long upos, uthick;
|
|
|
851
|
|
|
852 /* Cannot get at font properties in Gtk, so we resort to
|
|
|
853 guessing */
|
|
|
854 upos = dl->descent / 2;
|
|
|
855 uthick = 1;
|
|
|
856
|
|
|
857 if (dl->ypos + upos < dl->ypos + dl->descent - dl->clip)
|
|
|
858 {
|
|
|
859 if (dl->ypos + upos + uthick > dl->ypos + dl->descent - dl->clip)
|
|
|
860 uthick = dl->descent - dl->clip - upos;
|
|
|
861
|
|
|
862 if (uthick == 1)
|
|
|
863 {
|
|
|
864 gdk_draw_line (GDK_DRAWABLE (x_win), gc, xpos, dl->ypos + upos,
|
|
|
865 xpos + this_width, dl->ypos + upos);
|
|
|
866 }
|
|
|
867 else if (uthick > 1)
|
|
|
868 {
|
|
|
869 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, xpos,
|
|
|
870 dl->ypos + upos, this_width, uthick);
|
|
|
871 }
|
|
|
872 }
|
|
|
873 }
|
|
|
874
|
|
|
875 if (cachel->strikethru) {
|
|
|
876 unsigned long ascent,descent,upos, uthick;
|
|
|
877 GdkFont *gfont = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (font));
|
|
|
878
|
|
|
879 /* Cannot get at font properties in Gtk, so we resort to
|
|
|
880 guessing */
|
|
|
881
|
|
|
882 ascent = gfont->ascent;
|
|
|
883 descent = gfont->descent;
|
|
|
884 uthick = 1;
|
|
|
885
|
|
|
886 upos = ascent - ((ascent + descent) / 2) + 1;
|
|
|
887
|
|
|
888 /* Generally, upos will be positive (above the baseline),so subtract */
|
|
|
889 if (dl->ypos - upos < dl->ypos + dl->descent - dl->clip)
|
|
|
890 {
|
|
|
891 if (dl->ypos - upos + uthick > dl->ypos + dl->descent - dl->clip)
|
|
|
892 uthick = dl->descent - dl->clip + upos;
|
|
|
893
|
|
|
894 if (uthick == 1)
|
|
|
895 {
|
|
|
896 gdk_draw_line (GDK_DRAWABLE (x_win), gc, xpos, dl->ypos - upos,
|
|
|
897 xpos + this_width, dl->ypos - upos);
|
|
|
898 }
|
|
|
899 else if (uthick > 1)
|
|
|
900 {
|
|
|
901 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, xpos, dl->ypos + upos,
|
|
|
902 this_width, uthick);
|
|
|
903 }
|
|
|
904 }
|
|
|
905 }
|
|
|
906
|
|
|
907 /* Restore the GC */
|
|
|
908 if (need_clipping)
|
|
|
909 {
|
|
|
910 gdk_gc_set_clip_rectangle (gc, NULL);
|
|
|
911 gdk_gc_set_clip_origin (gc, 0, 0);
|
|
|
912 }
|
|
|
913
|
|
|
914 /* If we are actually superimposing the cursor then redraw with just
|
|
|
915 the appropriate section highlighted. */
|
|
|
916 if (cursor_clip && !cursor && focus && cursor_cachel)
|
|
|
917 {
|
|
|
918 GdkGC *cgc;
|
|
|
919 GdkRectangle clip_box;
|
|
|
920
|
|
|
921 cgc = gtk_get_gc (d, font, cursor_cachel->foreground,
|
|
|
922 cursor_cachel->background, Qnil, Qnil);
|
|
|
923
|
|
|
924 clip_box.x = 0;
|
|
|
925 clip_box.y = 0;
|
|
|
926 clip_box.width = cursor_width;
|
|
|
927 clip_box.height = height;
|
|
|
928
|
|
|
929 gdk_gc_set_clip_rectangle (cgc, &clip_box);
|
|
|
930 gdk_gc_set_clip_origin (cgc, cursor_start, dl->ypos - dl->ascent);
|
|
|
931
|
|
|
932 /* The X specific called different functions (XDraw*String
|
|
|
933 vs. XDraw*String16), but apparently gdk_draw_text takes care
|
|
|
934 of that for us.
|
|
|
935
|
|
|
936 BUT, gdk_draw_text also does too much, by dividing the
|
|
|
937 length by 2. So we fake them out my multiplying the
|
|
|
938 length by the dimension of the text. This will do the
|
|
|
939 right thing for single-dimension runs as well of course.
|
|
|
940 */
|
|
|
941 gdk_draw_text_image (GDK_DRAWABLE (x_win), gdk_font, cgc, xpos,
|
|
|
942 dl->ypos, (char *) runs[i].ptr,
|
|
|
943 runs[i].len * runs[i].dimension);
|
|
|
944
|
|
|
945 gdk_gc_set_clip_rectangle (cgc, NULL);
|
|
|
946 gdk_gc_set_clip_origin (cgc, 0, 0);
|
|
|
947 }
|
|
|
948
|
|
|
949 xpos += this_width;
|
|
|
950 }
|
|
|
951
|
|
|
952 /* Draw the non-focus box or bar-cursor as needed. */
|
|
|
953 /* Can't this logic be simplified? */
|
|
|
954 if (cursor_cachel
|
|
|
955 && ((cursor && !focus && NILP (bar_cursor_value))
|
|
|
956 || (cursor_width
|
|
|
957 && (cursor_start + cursor_width >= clip_start)
|
|
|
958 && !NILP (bar_cursor_value))))
|
|
|
959 {
|
|
|
960 int tmp_height, tmp_y;
|
|
|
961 int bar_width = EQ (bar_cursor_value, Qt) ? 1 : 2;
|
|
|
962 int need_clipping = (cursor_start < clip_start
|
|
|
963 || clip_end < cursor_start + cursor_width);
|
|
|
964
|
|
|
965 /* #### This value is correct (as far as I know) because
|
|
|
966 all of the times we need to draw this cursor, we will
|
|
|
967 be called with exactly one character, so we know we
|
|
|
968 can always use runs[0].
|
|
|
969
|
|
|
970 This is bogus as all hell, however. The cursor handling in
|
|
|
971 this function is way bogus and desperately needs to be
|
|
|
972 cleaned up. (In particular, the drawing of the cursor should
|
|
|
973 really really be separated out of this function. This may be
|
|
|
974 a bit tricky now because this function itself does way too
|
|
|
975 much stuff, a lot of which needs to be moved into
|
|
|
976 redisplay.c) This is the only way to be able to easily add
|
|
|
977 new cursor types or (e.g.) make the bar cursor be able to
|
|
|
978 span two characters instead of overlaying just one. */
|
|
|
979 int bogusly_obtained_ascent_value =
|
|
|
980 XFONT_INSTANCE (FACE_CACHEL_FONT (cachel, runs[0].charset))->ascent;
|
|
|
981
|
|
|
982 if (!NILP (bar_cursor_value))
|
|
|
983 {
|
|
|
984 gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil,
|
|
|
985 make_int (bar_width));
|
|
|
986 }
|
|
|
987 else
|
|
|
988 {
|
|
|
989 gc = gtk_get_gc (d, Qnil, cursor_cachel->background,
|
|
|
990 Qnil, Qnil, Qnil);
|
|
|
991 }
|
|
|
992
|
|
|
993 tmp_y = dl->ypos - bogusly_obtained_ascent_value;
|
|
|
994 tmp_height = cursor_height;
|
|
|
995 if (tmp_y + tmp_height > (int) (dl->ypos - dl->ascent + height))
|
|
|
996 {
|
|
|
997 tmp_y = dl->ypos - dl->ascent + height - tmp_height;
|
|
|
998 if (tmp_y < (int) (dl->ypos - dl->ascent))
|
|
|
999 tmp_y = dl->ypos - dl->ascent;
|
|
|
1000 tmp_height = dl->ypos - dl->ascent + height - tmp_y;
|
|
|
1001 }
|
|
|
1002
|
|
|
1003 if (need_clipping)
|
|
|
1004 {
|
|
|
1005 GdkRectangle clip_box;
|
|
|
1006 clip_box.x = 0;
|
|
|
1007 clip_box.y = 0;
|
|
|
1008 clip_box.width = clip_end - clip_start;
|
|
|
1009 clip_box.height = tmp_height;
|
|
|
1010
|
|
|
1011 gdk_gc_set_clip_rectangle (gc, &clip_box);
|
|
|
1012 gdk_gc_set_clip_origin (gc, clip_start, tmp_y);
|
|
|
1013 }
|
|
|
1014
|
|
|
1015 if (!focus && NILP (bar_cursor_value))
|
|
|
1016 {
|
|
|
1017 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, FALSE,
|
|
|
1018 cursor_start, tmp_y,
|
|
|
1019 cursor_width - 1, tmp_height - 1);
|
|
|
1020 }
|
|
|
1021 else if (focus && !NILP (bar_cursor_value))
|
|
|
1022 {
|
|
|
1023 gdk_draw_line (GDK_DRAWABLE (x_win), gc,
|
|
|
1024 cursor_start + bar_width - 1, tmp_y,
|
|
|
1025 cursor_start + bar_width - 1, tmp_y + tmp_height - 1);
|
|
|
1026 }
|
|
|
1027
|
|
|
1028 /* Restore the GC */
|
|
|
1029 if (need_clipping)
|
|
|
1030 {
|
|
|
1031 gdk_gc_set_clip_rectangle (gc, NULL);
|
|
|
1032 gdk_gc_set_clip_origin (gc, 0, 0);
|
|
|
1033 }
|
|
|
1034 }
|
|
|
1035 }
|
|
|
1036
|
|
|
1037 static void
|
|
|
1038 our_draw_bitmap (GdkDrawable *drawable,
|
|
|
1039 GdkGC *gc,
|
|
|
1040 GdkPixmap *src,
|
|
|
1041 gint xsrc,
|
|
|
1042 gint ysrc,
|
|
|
1043 gint xdest,
|
|
|
1044 gint ydest,
|
|
|
1045 gint width,
|
|
|
1046 gint height);
|
|
|
1047
|
|
|
1048 void
|
|
|
1049 gtk_output_gdk_pixmap (struct frame *f, struct Lisp_Image_Instance *p, int x,
|
|
|
1050 int y, int clip_x, int clip_y, int clip_width,
|
|
|
1051 int clip_height, int width, int height, int pixmap_offset,
|
|
|
1052 GdkColor *fg, GdkColor *bg, GdkGC *override_gc)
|
|
|
1053 {
|
|
|
1054 struct device *d = XDEVICE (f->device);
|
|
|
1055 GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
1056
|
|
|
1057 GdkGC *gc;
|
|
|
1058 GdkGCValues gcv;
|
|
|
1059 unsigned long pixmap_mask;
|
|
|
1060 int need_clipping = (clip_x || clip_y);
|
|
|
1061
|
|
|
1062 if (!override_gc)
|
|
|
1063 {
|
|
|
1064 memset (&gcv, ~0, sizeof (gcv));
|
|
|
1065 gcv.graphics_exposures = FALSE;
|
|
|
1066 gcv.foreground = *fg;
|
|
|
1067 gcv.background = *bg;
|
|
|
1068 pixmap_mask = GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_EXPOSURES;
|
|
|
1069
|
|
|
1070 if (IMAGE_INSTANCE_GTK_MASK (p))
|
|
|
1071 {
|
|
|
1072 gcv.function = GDK_COPY;
|
|
|
1073 gcv.clip_mask = IMAGE_INSTANCE_GTK_MASK (p);
|
|
|
1074 gcv.clip_x_origin = x;
|
|
|
1075 gcv.clip_y_origin = y - pixmap_offset;
|
|
|
1076 pixmap_mask |= (GDK_GC_FUNCTION | GDK_GC_CLIP_MASK | GDK_GC_CLIP_X_ORIGIN |
|
|
|
1077 GDK_GC_CLIP_Y_ORIGIN);
|
|
|
1078 /* Can't set a clip rectangle below because we already have a mask.
|
|
|
1079 We could conceivably create a new clipmask by zeroing out
|
|
|
1080 everything outside the clip region. Is it worth it?
|
|
|
1081 Is it possible to get an equivalent effect by changing the
|
|
|
1082 args to XCopyArea below rather than messing with a clip box?
|
|
|
1083 - dkindred@cs.cmu.edu */
|
|
|
1084 need_clipping = 0;
|
|
|
1085 }
|
|
|
1086
|
|
|
1087 gc = gc_cache_lookup (DEVICE_GTK_GC_CACHE (d), &gcv, pixmap_mask);
|
|
|
1088 }
|
|
|
1089 else
|
|
|
1090 {
|
|
|
1091 gc = override_gc;
|
|
|
1092 /* override_gc might have a mask already--we don't want to nuke it.
|
|
|
1093 Maybe we can insist that override_gc have no mask, or use
|
|
|
1094 one of the suggestions above. */
|
|
|
1095 need_clipping = 0;
|
|
|
1096 }
|
|
|
1097
|
|
|
1098 if (need_clipping)
|
|
|
1099 {
|
|
|
1100 GdkRectangle clip_box;
|
|
|
1101
|
|
|
1102 clip_box.x = clip_x;
|
|
|
1103 clip_box.y = clip_y;
|
|
|
1104 clip_box.width = clip_width;
|
|
|
1105 clip_box.height = clip_height;
|
|
|
1106
|
|
|
1107 gdk_gc_set_clip_rectangle (gc, &clip_box);
|
|
|
1108 gdk_gc_set_clip_origin (gc, x, y);
|
|
|
1109 }
|
|
|
1110
|
|
|
1111 if (IMAGE_INSTANCE_PIXMAP_DEPTH (p) > 0)
|
|
|
1112 {
|
|
|
1113 gdk_draw_pixmap (GDK_DRAWABLE (x_win), gc,
|
|
|
1114 IMAGE_INSTANCE_GTK_PIXMAP (p),
|
|
|
1115 0, pixmap_offset, x, y, width, height);
|
|
|
1116 }
|
|
|
1117 else
|
|
|
1118 {
|
|
|
1119 our_draw_bitmap (GDK_DRAWABLE (x_win), gc,
|
|
|
1120 IMAGE_INSTANCE_GTK_PIXMAP (p),
|
|
|
1121 0, pixmap_offset, x, y, width, height);
|
|
|
1122 }
|
|
|
1123
|
|
|
1124 if (need_clipping)
|
|
|
1125 {
|
|
|
1126 gdk_gc_set_clip_rectangle (gc, NULL);
|
|
|
1127 gdk_gc_set_clip_origin (gc, 0, 0);
|
|
|
1128 }
|
|
|
1129 }
|
|
|
1130
|
|
|
1131 static void
|
|
|
1132 gtk_output_pixmap (struct window *w, struct display_line *dl,
|
|
|
1133 Lisp_Object image_instance, int xpos, int xoffset,
|
|
|
1134 int start_pixpos, int width, face_index findex,
|
|
|
1135 int cursor_start, int cursor_width, int cursor_height)
|
|
|
1136 {
|
|
|
1137 struct frame *f = XFRAME (w->frame);
|
|
|
1138 struct device *d = XDEVICE (f->device);
|
|
|
1139 struct Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance);
|
|
|
1140 Lisp_Object window;
|
|
|
1141
|
|
|
1142 GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
1143 int lheight = dl->ascent + dl->descent - dl->clip;
|
|
|
1144 int pheight = ((int) IMAGE_INSTANCE_PIXMAP_HEIGHT (p) > lheight ? lheight :
|
|
|
1145 IMAGE_INSTANCE_PIXMAP_HEIGHT (p));
|
|
|
1146 int pwidth = min (width + xoffset, (int) IMAGE_INSTANCE_PIXMAP_WIDTH (p));
|
|
|
1147 int clip_x, clip_y, clip_width, clip_height;
|
|
|
1148
|
|
|
1149 /* The pixmap_offset is used to center the pixmap on lines which are
|
|
|
1150 shorter than it is. This results in odd effects when scrolling
|
|
|
1151 pixmaps off of the bottom. Let's try not using it. */
|
|
|
1152 #if 0
|
|
|
1153 int pixmap_offset = (int) (IMAGE_INSTANCE_PIXMAP_HEIGHT (p) - lheight) / 2;
|
|
|
1154 #else
|
|
|
1155 int pixmap_offset = 0;
|
|
|
1156 #endif
|
|
|
1157
|
|
|
1158 XSETWINDOW (window, w);
|
|
|
1159
|
|
|
1160 if ((start_pixpos >= 0 && start_pixpos > xpos) || xoffset)
|
|
|
1161 {
|
|
|
1162 if (start_pixpos > xpos && start_pixpos > xpos + width)
|
|
|
1163 return;
|
|
|
1164
|
|
|
1165 clip_x = xoffset;
|
|
|
1166 clip_width = width;
|
|
|
1167 if (start_pixpos > xpos)
|
|
|
1168 {
|
|
|
1169 clip_x += (start_pixpos - xpos);
|
|
|
1170 clip_width -= (start_pixpos - xpos);
|
|
|
1171 }
|
|
|
1172 }
|
|
|
1173 else
|
|
|
1174 {
|
|
|
1175 clip_x = 0;
|
|
|
1176 clip_width = 0;
|
|
|
1177 }
|
|
|
1178
|
|
|
1179 /* Place markers for possible future functionality (clipping the top
|
|
|
1180 half instead of the bottom half; think pixel scrolling). */
|
|
|
1181 clip_y = 0;
|
|
|
1182 clip_height = pheight;
|
|
|
1183
|
|
|
1184 /* Clear the area the pixmap is going into. The pixmap itself will
|
|
|
1185 always take care of the full width. We don't want to clear where
|
|
|
1186 it is going to go in order to avoid flicker. So, all we have to
|
|
|
1187 take care of is any area above or below the pixmap. */
|
|
|
1188 /* #### We take a shortcut for now. We know that since we have
|
|
|
1189 pixmap_offset hardwired to 0 that the pixmap is against the top
|
|
|
1190 edge so all we have to worry about is below it. */
|
|
|
1191 /* #### Unless the pixmap has a mask in which case we have to clear
|
|
|
1192 the whole damn thing since we can't yet clear just the area not
|
|
|
1193 included in the mask. */
|
|
|
1194 if (((int) (dl->ypos - dl->ascent + pheight) <
|
|
|
1195 (int) (dl->ypos + dl->descent - dl->clip))
|
|
|
1196 || IMAGE_INSTANCE_GTK_MASK (p))
|
|
|
1197 {
|
|
|
1198 int clear_x, clear_y, clear_width, clear_height;
|
|
|
1199
|
|
|
1200 if (IMAGE_INSTANCE_GTK_MASK (p))
|
|
|
1201 {
|
|
|
1202 clear_y = dl->ypos - dl->ascent;
|
|
|
1203 clear_height = lheight;
|
|
|
1204 }
|
|
|
1205 else
|
|
|
1206 {
|
|
|
1207 clear_y = dl->ypos - dl->ascent + pheight;
|
|
|
1208 clear_height = lheight - pheight;
|
|
|
1209 }
|
|
|
1210
|
|
|
1211 if (start_pixpos >= 0 && start_pixpos > xpos)
|
|
|
1212 {
|
|
|
1213 clear_x = start_pixpos;
|
|
|
1214 clear_width = xpos + width - start_pixpos;
|
|
|
1215 }
|
|
|
1216 else
|
|
|
1217 {
|
|
|
1218 clear_x = xpos;
|
|
|
1219 clear_width = width;
|
|
|
1220 }
|
|
|
1221
|
|
|
1222 redisplay_clear_region (window, findex, clear_x, clear_y,
|
|
|
1223 clear_width, clear_height);
|
|
|
1224 }
|
|
|
1225
|
|
|
1226 /* Output the pixmap. */
|
|
|
1227 {
|
|
|
1228 Lisp_Object tmp_pixel;
|
|
|
1229 GdkColor *tmp_bcolor, *tmp_fcolor;
|
|
|
1230
|
|
|
1231 tmp_pixel = WINDOW_FACE_CACHEL_FOREGROUND (w, findex);
|
|
|
1232 tmp_fcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel));
|
|
|
1233 tmp_pixel = WINDOW_FACE_CACHEL_BACKGROUND (w, findex);
|
|
|
1234 tmp_bcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel));
|
|
|
1235
|
|
|
1236 gtk_output_gdk_pixmap (f, p, xpos - xoffset, dl->ypos - dl->ascent, clip_x,
|
|
|
1237 clip_y, clip_width, clip_height,
|
|
|
1238 pwidth, pheight, pixmap_offset,
|
|
|
1239 tmp_fcolor, tmp_bcolor, 0);
|
|
|
1240 }
|
|
|
1241
|
|
|
1242 /* Draw a cursor over top of the pixmap. */
|
|
|
1243 if (cursor_width && cursor_height && (cursor_start >= xpos)
|
|
|
1244 && !NILP (w->text_cursor_visible_p)
|
|
|
1245 && (cursor_start < xpos + pwidth))
|
|
|
1246 {
|
|
|
1247 GdkGC *gc;
|
|
|
1248 int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d));
|
|
|
1249 int y = dl->ypos - dl->ascent;
|
|
|
1250 struct face_cachel *cursor_cachel =
|
|
|
1251 WINDOW_FACE_CACHEL (w,
|
|
|
1252 get_builtin_face_cache_index
|
|
|
1253 (w, Vtext_cursor_face));
|
|
|
1254
|
|
|
1255 gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil, Qnil);
|
|
|
1256
|
|
|
1257 if (cursor_width > xpos + pwidth - cursor_start)
|
|
|
1258 cursor_width = xpos + pwidth - cursor_start;
|
|
|
1259
|
|
|
1260 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, focus ? TRUE : FALSE,
|
|
|
1261 cursor_start, y, cursor_width,
|
|
|
1262 cursor_height);
|
|
|
1263 }
|
|
|
1264 }
|
|
|
1265
|
|
|
1266 /*****************************************************************************
|
|
|
1267 gtk_output_vertical_divider
|
|
|
1268
|
|
|
1269 Draw a vertical divider down the right side of the given window.
|
|
|
1270 ****************************************************************************/
|
|
|
1271 static void
|
|
|
1272 gtk_output_vertical_divider (struct window *w, int clear)
|
|
|
1273 {
|
|
|
1274 struct frame *f = XFRAME (w->frame);
|
|
|
1275 struct device *d = XDEVICE (f->device);
|
|
|
1276 GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
1277 GdkGC *background_gc;
|
|
|
1278 Lisp_Object tmp_pixel;
|
|
|
1279 GdkGCValues gcv;
|
|
|
1280 unsigned long mask;
|
|
|
1281 int x, y1, y2, width, shadow_thickness, spacing, line_width;
|
|
|
1282 face_index div_face = get_builtin_face_cache_index (w, Vvertical_divider_face);
|
|
|
1283
|
|
|
1284 width = window_divider_width (w);
|
|
|
1285 shadow_thickness = XINT (w->vertical_divider_shadow_thickness);
|
|
|
1286 spacing = XINT (w->vertical_divider_spacing);
|
|
|
1287 line_width = XINT (w->vertical_divider_line_width);
|
|
|
1288 x = WINDOW_RIGHT (w) - width;
|
|
|
1289 y1 = WINDOW_TOP (w);
|
|
|
1290 y2 = WINDOW_BOTTOM (w);
|
|
|
1291
|
|
|
1292 memset (&gcv, ~0, sizeof (gcv));
|
|
|
1293
|
|
|
1294 tmp_pixel = WINDOW_FACE_CACHEL_BACKGROUND (w, div_face);
|
|
|
1295
|
|
|
1296 gcv.background = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel));
|
|
|
1297 gcv.foreground = gcv.background;
|
|
|
1298 gcv.graphics_exposures = FALSE;
|
|
|
1299 mask = GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_EXPOSURES;
|
|
|
1300
|
|
|
1301 background_gc = gc_cache_lookup (DEVICE_GTK_GC_CACHE (d), &gcv, mask);
|
|
|
1302
|
|
|
1303 /* Clear the divider area first. This needs to be done when a
|
|
|
1304 window split occurs. */
|
|
|
1305 /* if (clear) */
|
|
|
1306 gdk_draw_rectangle (GDK_DRAWABLE (x_win), background_gc, TRUE,
|
|
|
1307 x, y1, width, y2 - y1);
|
|
|
1308
|
|
|
1309 #if 0
|
|
|
1310 /* Draw the divider line. */
|
|
|
1311 gdk_draw_rectangle (GDK_DRAWABLE (x_win), background_gc, TRUE,
|
|
|
1312 x + spacing + shadow_thickness, y1,
|
|
|
1313 line_width, y2 - y1);
|
|
|
1314 #endif
|
|
|
1315
|
|
|
1316 /* Draw the shadows around the divider line */
|
|
|
1317 gtk_output_shadows (f, x + spacing, y1,
|
|
|
1318 width - 2 * spacing, y2 - y1,
|
|
|
1319 shadow_thickness);
|
|
|
1320 }
|
|
|
1321
|
|
|
1322 /*****************************************************************************
|
|
|
1323 gtk_output_blank
|
|
|
1324
|
|
|
1325 Output a blank by clearing the area it covers in the foreground color
|
|
|
1326 of its face.
|
|
|
1327 ****************************************************************************/
|
|
|
1328 static void
|
|
|
1329 gtk_output_blank (struct window *w, struct display_line *dl, struct rune *rb,
|
|
|
1330 int start_pixpos, int cursor_start, int cursor_width)
|
|
|
1331 {
|
|
|
1332 struct frame *f = XFRAME (w->frame);
|
|
|
1333 struct device *d = XDEVICE (f->device);
|
|
|
1334
|
|
|
1335 GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
1336 GdkGC *gc;
|
|
|
1337 struct face_cachel *cursor_cachel =
|
|
|
1338 WINDOW_FACE_CACHEL (w,
|
|
|
1339 get_builtin_face_cache_index
|
|
|
1340 (w, Vtext_cursor_face));
|
|
|
1341 Lisp_Object bg_pmap;
|
|
|
1342 Lisp_Object buffer = WINDOW_BUFFER (w);
|
|
|
1343 Lisp_Object bar_cursor_value = symbol_value_in_buffer (Qbar_cursor,
|
|
|
1344 buffer);
|
|
|
1345
|
|
|
1346 int x = rb->xpos;
|
|
|
1347 int y = dl->ypos - dl->ascent;
|
|
|
1348 int width = rb->width;
|
|
|
1349 int height = dl->ascent + dl->descent - dl->clip;
|
|
|
1350
|
|
|
1351 if (start_pixpos > x)
|
|
|
1352 {
|
|
|
1353 if (start_pixpos >= (x + width))
|
|
|
1354 return;
|
|
|
1355 else
|
|
|
1356 {
|
|
|
1357 width -= (start_pixpos - x);
|
|
|
1358 x = start_pixpos;
|
|
|
1359 }
|
|
|
1360 }
|
|
|
1361
|
|
|
1362 bg_pmap = WINDOW_FACE_CACHEL_BACKGROUND_PIXMAP (w, rb->findex);
|
|
|
1363 if (!IMAGE_INSTANCEP (bg_pmap)
|
|
|
1364 || !IMAGE_INSTANCE_PIXMAP_TYPE_P (XIMAGE_INSTANCE (bg_pmap)))
|
|
|
1365 bg_pmap = Qnil;
|
|
|
1366
|
|
|
1367 if (NILP (bg_pmap))
|
|
|
1368 gc = gtk_get_gc (d, Qnil, WINDOW_FACE_CACHEL_BACKGROUND (w, rb->findex),
|
|
|
1369 Qnil, Qnil, Qnil);
|
|
|
1370 else
|
|
|
1371 gc = gtk_get_gc (d, Qnil, WINDOW_FACE_CACHEL_FOREGROUND (w, rb->findex),
|
|
|
1372 WINDOW_FACE_CACHEL_BACKGROUND (w, rb->findex), bg_pmap,
|
|
|
1373 Qnil);
|
|
|
1374
|
|
|
1375 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, y, width, height);
|
|
|
1376
|
|
|
1377 /* If this rune is marked as having the cursor, then it is actually
|
|
|
1378 representing a tab. */
|
|
|
1379 if (!NILP (w->text_cursor_visible_p)
|
|
|
1380 && (rb->cursor_type == CURSOR_ON
|
|
|
1381 || (cursor_width
|
|
|
1382 && (cursor_start + cursor_width > x)
|
|
|
1383 && cursor_start < (x + width))))
|
|
|
1384 {
|
|
|
1385 int cursor_height, cursor_y;
|
|
|
1386 int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d));
|
|
|
1387 struct Lisp_Font_Instance *fi;
|
|
|
1388
|
|
|
1389 fi = XFONT_INSTANCE (FACE_CACHEL_FONT
|
|
|
1390 (WINDOW_FACE_CACHEL (w, rb->findex),
|
|
|
1391 Vcharset_ascii));
|
|
|
1392
|
|
|
1393 gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil, Qnil);
|
|
|
1394
|
|
|
1395 cursor_y = dl->ypos - fi->ascent;
|
|
|
1396 cursor_height = fi->height;
|
|
|
1397 if (cursor_y + cursor_height > y + height)
|
|
|
1398 cursor_height = y + height - cursor_y;
|
|
|
1399
|
|
|
1400 if (focus)
|
|
|
1401 {
|
|
|
1402 if (NILP (bar_cursor_value))
|
|
|
1403 {
|
|
|
1404 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE,
|
|
|
1405 cursor_start, cursor_y,
|
|
|
1406 fi->width, cursor_height);
|
|
|
1407 }
|
|
|
1408 else
|
|
|
1409 {
|
|
|
1410 int bar_width = EQ (bar_cursor_value, Qt) ? 1 : 2;
|
|
|
1411
|
|
|
1412 gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil,
|
|
|
1413 make_int (bar_width));
|
|
|
1414 gdk_draw_line (GDK_DRAWABLE (x_win), gc, cursor_start + bar_width - 1,
|
|
|
1415 cursor_y, cursor_start + bar_width - 1,
|
|
|
1416 cursor_y + cursor_height - 1);
|
|
|
1417 }
|
|
|
1418 }
|
|
|
1419 else if (NILP (bar_cursor_value))
|
|
|
1420 {
|
|
|
1421 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, FALSE,
|
|
|
1422 cursor_start, cursor_y,
|
|
|
1423 fi->width - 1, cursor_height - 1);
|
|
|
1424 }
|
|
|
1425 }
|
|
|
1426 }
|
|
|
1427
|
|
|
1428 /*****************************************************************************
|
|
|
1429 gtk_output_hline
|
|
|
1430
|
|
|
1431 Output a horizontal line in the foreground of its face.
|
|
|
1432 ****************************************************************************/
|
|
|
1433 static void
|
|
|
1434 gtk_output_hline (struct window *w, struct display_line *dl, struct rune *rb)
|
|
|
1435 {
|
|
|
1436 struct frame *f = XFRAME (w->frame);
|
|
|
1437 struct device *d = XDEVICE (f->device);
|
|
|
1438 GtkStyle *style = FRAME_GTK_TEXT_WIDGET (f)->style;
|
|
|
1439
|
|
|
1440 GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
1441 GdkGC *gc;
|
|
|
1442
|
|
|
1443 int x = rb->xpos;
|
|
|
1444 int width = rb->width;
|
|
|
1445 int height = dl->ascent + dl->descent - dl->clip;
|
|
|
1446
|
|
|
1447 int ypos1, ypos2, ypos3, ypos4;
|
|
|
1448
|
|
|
1449 ypos1 = dl->ypos - dl->ascent;
|
|
|
1450 ypos2 = ypos1 + rb->object.hline.yoffset;
|
|
|
1451 ypos3 = ypos2 + rb->object.hline.thickness;
|
|
|
1452 ypos4 = dl->ypos + dl->descent - dl->clip;
|
|
|
1453
|
|
|
1454 /* First clear the area not covered by the line. */
|
|
|
1455 if (height - rb->object.hline.thickness > 0)
|
|
|
1456 {
|
|
|
1457 gc = gtk_get_gc (d, Qnil, WINDOW_FACE_CACHEL_FOREGROUND (w, rb->findex),
|
|
|
1458 Qnil, Qnil, Qnil);
|
|
|
1459
|
|
|
1460 if (ypos2 - ypos1 > 0)
|
|
|
1461 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, ypos1, width, ypos2 - ypos1);
|
|
|
1462 if (ypos4 - ypos3 > 0)
|
|
|
1463 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, ypos1, width, ypos2 - ypos1);
|
|
|
1464 }
|
|
|
1465
|
|
|
1466 gtk_paint_hline (style, x_win, GTK_STATE_NORMAL, NULL, FRAME_GTK_TEXT_WIDGET (f),
|
|
|
1467 "hline", x, x + width, ypos2);
|
|
|
1468 #if 0
|
|
|
1469 /* Now draw the line. */
|
|
|
1470 gc = gtk_get_gc (d, Qnil, WINDOW_FACE_CACHEL_BACKGROUND (w, rb->findex),
|
|
|
1471 Qnil, Qnil, Qnil);
|
|
|
1472
|
|
|
1473 if (ypos2 < ypos1)
|
|
|
1474 ypos2 = ypos1;
|
|
|
1475 if (ypos3 > ypos4)
|
|
|
1476 ypos3 = ypos4;
|
|
|
1477
|
|
|
1478 if (ypos3 - ypos2 > 0)
|
|
|
1479 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, ypos2, width, ypos3 - ypos2);
|
|
|
1480 #endif
|
|
|
1481 }
|
|
|
1482
|
|
|
1483 /*****************************************************************************
|
|
|
1484 gtk_output_shadows
|
|
|
1485
|
|
|
1486 Draw a shadow around the given area using the standard theme engine routines.
|
|
|
1487 ****************************************************************************/
|
|
|
1488 void
|
|
|
1489 gtk_output_shadows (struct frame *f, int x, int y, int width, int height,
|
|
|
1490 int shadow_thickness)
|
|
|
1491 {
|
|
|
1492 GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
1493 GtkStyle *style = FRAME_GTK_TEXT_WIDGET (f)->style;
|
|
|
1494 GtkShadowType stype = GTK_SHADOW_OUT;
|
|
|
1495
|
|
|
1496 if (shadow_thickness < 0)
|
|
|
1497 {
|
|
|
1498 stype = GTK_SHADOW_IN;
|
|
|
1499 }
|
|
|
1500 else if (shadow_thickness == 0)
|
|
|
1501 {
|
|
|
1502 stype = GTK_SHADOW_NONE;
|
|
|
1503 }
|
|
|
1504
|
|
|
1505 /* Do we want to have some magic constants to set
|
|
|
1506 GTK_SHADOW_ETCHED_IN or GTK_SHADOW_ETCHED_OUT? */
|
|
|
1507
|
|
|
1508 gtk_paint_shadow (style, x_win, GTK_STATE_NORMAL, stype, NULL,
|
|
|
1509 FRAME_GTK_TEXT_WIDGET (f), "modeline",
|
|
|
1510 x, y, width, height);
|
|
|
1511 }
|
|
|
1512
|
|
|
1513 /*****************************************************************************
|
|
|
1514 gtk_clear_to_window_end
|
|
|
1515
|
|
|
1516 Clear the area between ypos1 and ypos2. Each margin area and the
|
|
|
1517 text area is handled separately since they may each have their own
|
|
|
1518 background color.
|
|
|
1519 ****************************************************************************/
|
|
|
1520 static void
|
|
|
1521 gtk_clear_to_window_end (struct window *w, int ypos1, int ypos2)
|
|
|
1522 {
|
|
|
1523 int height = ypos2 - ypos1;
|
|
|
1524
|
|
|
1525 if (height)
|
|
|
1526 {
|
|
|
1527 struct frame *f = XFRAME (w->frame);
|
|
|
1528 Lisp_Object window;
|
|
|
1529 int bflag = (window_needs_vertical_divider (w) ? 0 : 1);
|
|
|
1530 layout_bounds bounds;
|
|
|
1531
|
|
|
1532 bounds = calculate_display_line_boundaries (w, bflag);
|
|
|
1533 XSETWINDOW (window, w);
|
|
|
1534
|
|
|
1535 if (window_is_leftmost (w))
|
|
|
1536 redisplay_clear_region (window, DEFAULT_INDEX, FRAME_LEFT_BORDER_START (f),
|
|
|
1537 ypos1, FRAME_BORDER_WIDTH (f), height);
|
|
|
1538
|
|
|
1539 if (bounds.left_in - bounds.left_out > 0)
|
|
|
1540 redisplay_clear_region (window,
|
|
|
1541 get_builtin_face_cache_index (w, Vleft_margin_face),
|
|
|
1542 bounds.left_out, ypos1,
|
|
|
1543 bounds.left_in - bounds.left_out, height);
|
|
|
1544
|
|
|
1545 if (bounds.right_in - bounds.left_in > 0)
|
|
|
1546 redisplay_clear_region (window, DEFAULT_INDEX, bounds.left_in, ypos1,
|
|
|
1547 bounds.right_in - bounds.left_in, height);
|
|
|
1548
|
|
|
1549 if (bounds.right_out - bounds.right_in > 0)
|
|
|
1550 redisplay_clear_region (window,
|
|
|
1551 get_builtin_face_cache_index (w, Vright_margin_face),
|
|
|
1552 bounds.right_in, ypos1,
|
|
|
1553 bounds.right_out - bounds.right_in, height);
|
|
|
1554
|
|
|
1555 if (window_is_rightmost (w))
|
|
|
1556 redisplay_clear_region (window, DEFAULT_INDEX, FRAME_RIGHT_BORDER_START (f),
|
|
|
1557 ypos1, FRAME_BORDER_WIDTH (f), height);
|
|
|
1558 }
|
|
|
1559 }
|
|
|
1560
|
|
|
1561 /*****************************************************************************
|
|
|
1562 gtk_redraw_exposed_window
|
|
|
1563
|
|
|
1564 Given a bounding box for an area that needs to be redrawn, determine
|
|
|
1565 what parts of what lines are contained within and re-output their
|
|
|
1566 contents.
|
|
|
1567 ****************************************************************************/
|
|
|
1568 static void
|
|
|
1569 gtk_redraw_exposed_window (struct window *w, int x, int y, int width, int height)
|
|
|
1570 {
|
|
|
1571 struct frame *f = XFRAME (w->frame);
|
|
|
1572 int line;
|
|
|
1573 int start_x, start_y, end_x, end_y;
|
|
|
1574 int orig_windows_structure_changed;
|
|
|
1575
|
|
|
1576 display_line_dynarr *cdla = window_display_lines (w, CURRENT_DISP);
|
|
|
1577
|
|
|
1578 if (!NILP (w->vchild))
|
|
|
1579 {
|
|
|
1580 gtk_redraw_exposed_windows (w->vchild, x, y, width, height);
|
|
|
1581 return;
|
|
|
1582 }
|
|
|
1583 else if (!NILP (w->hchild))
|
|
|
1584 {
|
|
|
1585 gtk_redraw_exposed_windows (w->hchild, x, y, width, height);
|
|
|
1586 return;
|
|
|
1587 }
|
|
|
1588
|
|
|
1589 /* If the window doesn't intersect the exposed region, we're done here. */
|
|
|
1590 if (x >= WINDOW_RIGHT (w) || (x + width) <= WINDOW_LEFT (w)
|
|
|
1591 || y >= WINDOW_BOTTOM (w) || (y + height) <= WINDOW_TOP (w))
|
|
|
1592 {
|
|
|
1593 return;
|
|
|
1594 }
|
|
|
1595 else
|
|
|
1596 {
|
|
|
1597 start_x = max (WINDOW_LEFT (w), x);
|
|
|
1598 end_x = min (WINDOW_RIGHT (w), (x + width));
|
|
|
1599 start_y = max (WINDOW_TOP (w), y);
|
|
|
1600 end_y = min (WINDOW_BOTTOM (w), y + height);
|
|
|
1601
|
|
|
1602 /* We do this to make sure that the 3D modelines get redrawn if
|
|
|
1603 they are in the exposed region. */
|
|
|
1604 orig_windows_structure_changed = f->windows_structure_changed;
|
|
|
1605 f->windows_structure_changed = 1;
|
|
|
1606 }
|
|
|
1607
|
|
|
1608 if (window_needs_vertical_divider (w))
|
|
|
1609 {
|
|
|
1610 gtk_output_vertical_divider (w, 0);
|
|
|
1611 }
|
|
|
1612
|
|
|
1613 for (line = 0; line < Dynarr_length (cdla); line++)
|
|
|
1614 {
|
|
|
1615 struct display_line *cdl = Dynarr_atp (cdla, line);
|
|
|
1616 int top_y = cdl->ypos - cdl->ascent;
|
|
|
1617 int bottom_y = cdl->ypos + cdl->descent;
|
|
|
1618
|
|
|
1619 if (bottom_y >= start_y)
|
|
|
1620 {
|
|
|
1621 if (top_y > end_y)
|
|
|
1622 {
|
|
|
1623 if (line == 0)
|
|
|
1624 continue;
|
|
|
1625 else
|
|
|
1626 break;
|
|
|
1627 }
|
|
|
1628 else
|
|
|
1629 {
|
|
|
1630 output_display_line (w, 0, cdla, line, start_x, end_x);
|
|
|
1631 }
|
|
|
1632 }
|
|
|
1633 }
|
|
|
1634
|
|
|
1635 f->windows_structure_changed = orig_windows_structure_changed;
|
|
|
1636
|
|
|
1637 /* If there have never been any face cache_elements created, then this
|
|
|
1638 expose event doesn't actually have anything to do. */
|
|
|
1639 if (Dynarr_largest (w->face_cachels))
|
|
|
1640 redisplay_clear_bottom_of_window (w, cdla, start_y, end_y);
|
|
|
1641 }
|
|
|
1642
|
|
|
1643 /*****************************************************************************
|
|
|
1644 gtk_redraw_exposed_windows
|
|
|
1645
|
|
|
1646 For each window beneath the given window in the window hierarchy,
|
|
|
1647 ensure that it is redrawn if necessary after an Expose event.
|
|
|
1648 ****************************************************************************/
|
|
|
1649 static void
|
|
|
1650 gtk_redraw_exposed_windows (Lisp_Object window, int x, int y, int width,
|
|
|
1651 int height)
|
|
|
1652 {
|
|
|
1653 for (; !NILP (window); window = XWINDOW (window)->next)
|
|
|
1654 gtk_redraw_exposed_window (XWINDOW (window), x, y, width, height);
|
|
|
1655 }
|
|
|
1656
|
|
|
1657 /*****************************************************************************
|
|
|
1658 gtk_redraw_exposed_area
|
|
|
1659
|
|
|
1660 For each window on the given frame, ensure that any area in the
|
|
|
1661 Exposed area is redrawn.
|
|
|
1662 ****************************************************************************/
|
|
|
1663 void
|
|
|
1664 gtk_redraw_exposed_area (struct frame *f, int x, int y, int width, int height)
|
|
|
1665 {
|
|
|
1666 /* If any window on the frame has had its face cache reset then the
|
|
|
1667 redisplay structures are effectively invalid. If we attempt to
|
|
|
1668 use them we'll blow up. We mark the frame as changed to ensure
|
|
|
1669 that redisplay will do a full update. This probably isn't
|
|
|
1670 necessary but it can't hurt. */
|
|
|
1671
|
|
|
1672 #ifdef HAVE_TOOLBARS
|
|
|
1673 /* #### We would rather put these off as well but there is currently
|
|
|
1674 no combination of flags which will force an unchanged toolbar to
|
|
|
1675 redraw anyhow. */
|
|
|
1676 MAYBE_FRAMEMETH (f, redraw_exposed_toolbars, (f, x, y, width, height));
|
|
|
1677 #endif
|
|
|
1678 redraw_exposed_gutters (f, x, y, width, height);
|
|
|
1679
|
|
|
1680 if (!f->window_face_cache_reset)
|
|
|
1681 {
|
|
|
1682 gtk_redraw_exposed_windows (f->root_window, x, y, width, height);
|
|
|
1683 }
|
|
|
1684 else
|
|
|
1685 MARK_FRAME_CHANGED (f);
|
|
|
1686 }
|
|
|
1687
|
|
|
1688 /****************************************************************************
|
|
|
1689 gtk_clear_region
|
|
|
1690
|
|
|
1691 Clear the area in the box defined by the given parameters using the
|
|
|
1692 given face.
|
|
|
1693 ****************************************************************************/
|
|
|
1694 static void
|
|
|
1695 gtk_clear_region (Lisp_Object locale, struct device* d, struct frame* f, face_index findex,
|
|
|
1696 int x, int y,
|
|
|
1697 int width, int height, Lisp_Object fcolor, Lisp_Object bcolor,
|
|
|
1698 Lisp_Object background_pixmap)
|
|
|
1699 {
|
|
|
1700 GdkWindow *x_win;
|
|
|
1701 GdkGC *gc = NULL;
|
|
|
1702
|
|
|
1703 x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
1704
|
|
|
1705 if (!UNBOUNDP (background_pixmap))
|
|
|
1706 {
|
|
|
1707 gc = gtk_get_gc (d, Qnil, fcolor, bcolor, background_pixmap, Qnil);
|
|
|
1708 }
|
|
|
1709
|
|
|
1710 if (gc)
|
|
|
1711 {
|
|
|
1712 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc,TRUE,
|
|
|
1713 x, y, width, height);
|
|
|
1714 }
|
|
|
1715 else
|
|
|
1716 {
|
|
|
1717 gdk_window_clear_area (x_win, x, y, width, height);
|
|
|
1718 }
|
|
|
1719 }
|
|
|
1720
|
|
|
1721 /*****************************************************************************
|
|
|
1722 gtk_output_eol_cursor
|
|
|
1723
|
|
|
1724 Draw a cursor at the end of a line. The end-of-line cursor is
|
|
|
1725 narrower than the normal cursor.
|
|
|
1726 ****************************************************************************/
|
|
|
1727 static void
|
|
|
1728 gtk_output_eol_cursor (struct window *w, struct display_line *dl, int xpos,
|
|
|
1729 face_index findex)
|
|
|
1730 {
|
|
|
1731 struct frame *f = XFRAME (w->frame);
|
|
|
1732 struct device *d = XDEVICE (f->device);
|
|
|
1733 Lisp_Object window;
|
|
|
1734
|
|
|
1735 GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
1736 GdkGC *gc;
|
|
|
1737 face_index elt = get_builtin_face_cache_index (w, Vtext_cursor_face);
|
|
|
1738 struct face_cachel *cursor_cachel = WINDOW_FACE_CACHEL (w, elt);
|
|
|
1739
|
|
|
1740 int focus = EQ (w->frame, DEVICE_FRAME_WITH_FOCUS_REAL (d));
|
|
|
1741 Lisp_Object bar_cursor_value = symbol_value_in_buffer (Qbar_cursor,
|
|
|
1742 WINDOW_BUFFER (w));
|
|
|
1743
|
|
|
1744 int x = xpos;
|
|
|
1745 int y = dl->ypos - dl->ascent;
|
|
|
1746 int width = EOL_CURSOR_WIDTH;
|
|
|
1747 int height = dl->ascent + dl->descent - dl->clip;
|
|
|
1748 int cursor_height, cursor_y;
|
|
|
1749 int defheight, defascent;
|
|
|
1750
|
|
|
1751 XSETWINDOW (window, w);
|
|
|
1752 redisplay_clear_region (window, findex, x, y, width, height);
|
|
|
1753
|
|
|
1754 if (NILP (w->text_cursor_visible_p))
|
|
|
1755 return;
|
|
|
1756
|
|
|
1757 gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil, Qnil);
|
|
|
1758
|
|
|
1759 default_face_font_info (window, &defascent, 0, &defheight, 0, 0);
|
|
|
1760
|
|
|
1761 /* make sure the cursor is entirely contained between y and y+height */
|
|
|
1762 cursor_height = min (defheight, height);
|
|
|
1763 cursor_y = max (y, min (y + height - cursor_height,
|
|
|
1764 dl->ypos - defascent));
|
|
|
1765
|
|
|
1766 if (focus)
|
|
|
1767 {
|
|
|
1768 if (NILP (bar_cursor_value))
|
|
|
1769 {
|
|
|
1770 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, TRUE, x, cursor_y, width, cursor_height);
|
|
|
1771 }
|
|
|
1772 else
|
|
|
1773 {
|
|
|
1774 int bar_width = EQ (bar_cursor_value, Qt) ? 1 : 2;
|
|
|
1775
|
|
|
1776 gc = gtk_get_gc (d, Qnil, cursor_cachel->background, Qnil, Qnil,
|
|
|
1777 make_int (bar_width));
|
|
|
1778 gdk_draw_line (GDK_DRAWABLE (x_win), gc, x + bar_width - 1, cursor_y,
|
|
|
1779 x + bar_width - 1, cursor_y + cursor_height - 1);
|
|
|
1780 }
|
|
|
1781 }
|
|
|
1782 else if (NILP (bar_cursor_value))
|
|
|
1783 {
|
|
|
1784 gdk_draw_rectangle (GDK_DRAWABLE (x_win), gc, FALSE, x, cursor_y, width - 1,
|
|
|
1785 cursor_height - 1);
|
|
|
1786 }
|
|
|
1787 }
|
|
|
1788
|
|
|
1789 static void
|
|
|
1790 gtk_clear_frame_window (Lisp_Object window)
|
|
|
1791 {
|
|
|
1792 struct window *w = XWINDOW (window);
|
|
|
1793
|
|
|
1794 if (!NILP (w->vchild))
|
|
|
1795 {
|
|
|
1796 gtk_clear_frame_windows (w->vchild);
|
|
|
1797 return;
|
|
|
1798 }
|
|
|
1799
|
|
|
1800 if (!NILP (w->hchild))
|
|
|
1801 {
|
|
|
1802 gtk_clear_frame_windows (w->hchild);
|
|
|
1803 return;
|
|
|
1804 }
|
|
|
1805
|
|
|
1806 gtk_clear_to_window_end (w, WINDOW_TEXT_TOP (w), WINDOW_TEXT_BOTTOM (w));
|
|
|
1807 }
|
|
|
1808
|
|
|
1809 static void
|
|
|
1810 gtk_clear_frame_windows (Lisp_Object window)
|
|
|
1811 {
|
|
|
1812 for (; !NILP (window); window = XWINDOW (window)->next)
|
|
|
1813 gtk_clear_frame_window (window);
|
|
|
1814 }
|
|
|
1815
|
|
|
1816 static void
|
|
|
1817 gtk_clear_frame (struct frame *f)
|
|
|
1818 {
|
|
|
1819 GdkWindow *x_win = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (f));
|
|
|
1820 int x, y, width, height;
|
|
|
1821 Lisp_Object frame;
|
|
|
1822
|
|
|
1823 x = FRAME_LEFT_BORDER_START (f);
|
|
|
1824 width = (FRAME_PIXWIDTH (f) - FRAME_REAL_LEFT_TOOLBAR_WIDTH (f) -
|
|
|
1825 FRAME_REAL_RIGHT_TOOLBAR_WIDTH (f) -
|
|
|
1826 2 * FRAME_REAL_LEFT_TOOLBAR_BORDER_WIDTH (f) -
|
|
|
1827 2 * FRAME_REAL_RIGHT_TOOLBAR_BORDER_WIDTH (f));
|
|
|
1828 /* #### This adjustment by 1 should be being done in the macros.
|
|
|
1829 There is some small differences between when the menubar is on
|
|
|
1830 and off that we still need to deal with. */
|
|
|
1831 y = FRAME_TOP_BORDER_START (f) - 1;
|
|
|
1832 height = (FRAME_PIXHEIGHT (f) - FRAME_REAL_TOP_TOOLBAR_HEIGHT (f) -
|
|
|
1833 FRAME_REAL_BOTTOM_TOOLBAR_HEIGHT (f) -
|
|
|
1834 2 * FRAME_REAL_TOP_TOOLBAR_BORDER_WIDTH (f) -
|
|
|
1835 2 * FRAME_REAL_BOTTOM_TOOLBAR_BORDER_WIDTH (f)) + 1;
|
|
|
1836
|
|
|
1837 gdk_window_clear_area (x_win, x, y, width, height);
|
|
|
1838
|
|
|
1839 XSETFRAME (frame, f);
|
|
|
1840
|
|
|
1841 if (!UNBOUNDP (FACE_BACKGROUND_PIXMAP (Vdefault_face, frame))
|
|
|
1842 || !UNBOUNDP (FACE_BACKGROUND_PIXMAP (Vleft_margin_face, frame))
|
|
|
1843 || !UNBOUNDP (FACE_BACKGROUND_PIXMAP (Vright_margin_face, frame)))
|
|
|
1844 {
|
|
|
1845 gtk_clear_frame_windows (f->root_window);
|
|
|
1846 }
|
|
|
1847 }
|
|
|
1848
|
|
|
1849 static int
|
|
|
1850 gtk_flash (struct device *d)
|
|
|
1851 {
|
|
|
1852 GdkGCValues gcv;
|
|
|
1853 GdkGC *gc;
|
|
|
1854 GdkColor tmp_fcolor, tmp_bcolor;
|
|
|
1855 Lisp_Object tmp_pixel, frame;
|
|
|
1856 struct frame *f = device_selected_frame (d);
|
|
|
1857 struct window *w = XWINDOW (FRAME_ROOT_WINDOW (f));
|
|
|
1858
|
|
|
1859 XSETFRAME (frame, f);
|
|
|
1860
|
|
|
1861 tmp_pixel = FACE_FOREGROUND (Vdefault_face, frame);
|
|
|
1862 tmp_fcolor = * (COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel)));
|
|
|
1863 tmp_pixel = FACE_BACKGROUND (Vdefault_face, frame);
|
|
|
1864 tmp_bcolor = * (COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (tmp_pixel)));
|
|
|
1865
|
|
|
1866 memset (&gcv, ~0, sizeof (gcv)); /* initialize all slots to ~0 */
|
|
|
1867 gcv.foreground.pixel = (tmp_fcolor.pixel ^ tmp_bcolor.pixel);
|
|
|
1868 gcv.function = GDK_XOR;
|
|
|
1869 gcv.graphics_exposures = FALSE;
|
|
|
1870 gc = gc_cache_lookup (DEVICE_GTK_GC_CACHE (XDEVICE (f->device)), &gcv,
|
|
|
1871 GDK_GC_FOREGROUND | GDK_GC_FUNCTION | GDK_GC_EXPOSURES);
|
|
|
1872
|
|
|
1873 gdk_draw_rectangle (GDK_DRAWABLE (GET_GTK_WIDGET_WINDOW (FRAME_GTK_SHELL_WIDGET (f))),
|
|
|
1874 gc, TRUE, w->pixel_left, w->pixel_top,
|
|
|
1875 w->pixel_width, w->pixel_height);
|
|
|
1876
|
|
|
1877 gdk_flush ();
|
|
|
1878
|
|
|
1879 #ifdef HAVE_POLL
|
|
|
1880 poll (0, 0, 100);
|
|
|
1881 #else /* !HAVE_POLL */
|
|
|
1882 #ifdef HAVE_SELECT
|
|
|
1883 {
|
|
|
1884 int usecs = 100000;
|
|
|
1885 struct timeval tv;
|
|
|
1886 tv.tv_sec = usecs / 1000000L;
|
|
|
1887 tv.tv_usec = usecs % 1000000L;
|
|
|
1888 /* I'm sure someone is going to complain about this... */
|
|
|
1889 select (0, 0, 0, 0, &tv);
|
|
|
1890 }
|
|
|
1891 #else
|
|
|
1892 bite me
|
|
|
1893 #endif /* HAVE_POLL */
|
|
|
1894 #endif /* HAVE_SELECT */
|
|
|
1895
|
|
|
1896 gdk_draw_rectangle (GDK_DRAWABLE (GET_GTK_WIDGET_WINDOW (FRAME_GTK_SHELL_WIDGET (f))),
|
|
|
1897 gc, TRUE, w->pixel_left, w->pixel_top,
|
|
|
1898 w->pixel_width, w->pixel_height);
|
|
|
1899
|
|
|
1900 gdk_flush ();
|
|
|
1901
|
|
|
1902 return 1;
|
|
|
1903 }
|
|
|
1904
|
|
|
1905 static void
|
|
|
1906 gtk_bevel_area (struct window *w, face_index findex,
|
|
|
1907 int x, int y, int width, int height,
|
|
|
1908 int shadow_thickness, int edges, enum edge_style style)
|
|
|
1909 {
|
|
|
1910 struct frame *f = XFRAME (w->frame);
|
|
|
1911 struct device *d = XDEVICE (f->device);
|
|
|
1912
|
|
|
1913 gtk_output_shadows (f, x, y, width, height, shadow_thickness);
|
|
|
1914 }
|
|
|
1915
|
|
|
1916
|
|
|
1917
|
|
|
1918 /* Make audible bell. */
|
|
|
1919 static void
|
|
|
1920 gtk_ring_bell (struct device *d, int volume, int pitch, int duration)
|
|
|
1921 {
|
|
|
1922 /* Gdk does not allow us to control the duration / pitch / volume */
|
|
|
1923 gdk_beep ();
|
|
|
1924 }
|
|
|
1925
|
|
|
1926
|
|
|
1927 /************************************************************************/
|
|
|
1928 /* initialization */
|
|
|
1929 /************************************************************************/
|
|
|
1930
|
|
|
1931 void
|
|
|
1932 console_type_create_redisplay_gtk (void)
|
|
|
1933 {
|
|
|
1934 /* redisplay methods */
|
|
|
1935 CONSOLE_HAS_METHOD (gtk, text_width);
|
|
|
1936 CONSOLE_HAS_METHOD (gtk, output_display_block);
|
|
|
1937 CONSOLE_HAS_METHOD (gtk, divider_height);
|
|
|
1938 CONSOLE_HAS_METHOD (gtk, eol_cursor_width);
|
|
|
1939 CONSOLE_HAS_METHOD (gtk, output_vertical_divider);
|
|
|
1940 CONSOLE_HAS_METHOD (gtk, clear_to_window_end);
|
|
|
1941 CONSOLE_HAS_METHOD (gtk, clear_region);
|
|
|
1942 CONSOLE_HAS_METHOD (gtk, clear_frame);
|
|
|
1943 CONSOLE_HAS_METHOD (gtk, flash);
|
|
|
1944 CONSOLE_HAS_METHOD (gtk, ring_bell);
|
|
|
1945 CONSOLE_HAS_METHOD (gtk, bevel_area);
|
|
|
1946 CONSOLE_HAS_METHOD (gtk, output_string);
|
|
|
1947 /* CONSOLE_HAS_METHOD (gtk, output_pixmap); */
|
|
|
1948 }
|
|
|
1949
|
|
|
1950 /* This makes me feel incredibly dirty... but there is no other way to
|
|
|
1951 get this done right other than calling clear_area before every
|
|
|
1952 single $#!%@ing piece of text, which I do NOT want to do. */
|
|
|
1953 #define USE_X_SPECIFIC_DRAW_ROUTINES 1
|
|
|
1954
|
|
|
1955 #include <gdk/gdkx.h>
|
|
|
1956
|
|
|
1957 void
|
|
|
1958 gdk_draw_text_image (GdkDrawable *drawable,
|
|
|
1959 GdkFont *font,
|
|
|
1960 GdkGC *gc,
|
|
|
1961 gint x,
|
|
|
1962 gint y,
|
|
|
1963 const gchar *text,
|
|
|
1964 gint text_length)
|
|
|
1965 {
|
|
|
1966 #if !USE_X_SPECIFIC_DRAW_ROUTINES
|
|
|
1967 int width = gdk_text_measure (font, text, text_length);
|
|
|
1968 int height = gdk_text_height (font, text, text_length);
|
|
|
1969
|
|
|
1970 gdk_draw_rectangle (drawable, gc, TRUE, x, y, width, height);
|
|
|
1971 gdk_draw_text (drawable, font, gc, x, y, text, text_length);
|
|
|
1972 #else
|
|
|
1973 GdkWindowPrivate *drawable_private;
|
|
|
1974 GdkFontPrivate *font_private;
|
|
|
1975 GdkGCPrivate *gc_private;
|
|
|
1976
|
|
|
1977 g_return_if_fail (drawable != NULL);
|
|
|
1978 g_return_if_fail (font != NULL);
|
|
|
1979 g_return_if_fail (gc != NULL);
|
|
|
1980 g_return_if_fail (text != NULL);
|
|
|
1981
|
|
|
1982 drawable_private = (GdkWindowPrivate*) drawable;
|
|
|
1983 if (drawable_private->destroyed)
|
|
|
1984 return;
|
|
|
1985 gc_private = (GdkGCPrivate*) gc;
|
|
|
1986 font_private = (GdkFontPrivate*) font;
|
|
|
1987
|
|
|
1988 if (font->type == GDK_FONT_FONT)
|
|
|
1989 {
|
|
|
1990 XFontStruct *xfont = (XFontStruct *) font_private->xfont;
|
|
|
1991 XSetFont(drawable_private->xdisplay, gc_private->xgc, xfont->fid);
|
|
|
1992 if ((xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
|
|
|
1993 {
|
|
|
1994 XDrawImageString (drawable_private->xdisplay, drawable_private->xwindow,
|
|
|
1995 gc_private->xgc, x, y, text, text_length);
|
|
|
1996 }
|
|
|
1997 else
|
|
|
1998 {
|
|
|
1999 XDrawImageString16 (drawable_private->xdisplay, drawable_private->xwindow,
|
|
|
2000 gc_private->xgc, x, y, (XChar2b *) text, text_length / 2);
|
|
|
2001 }
|
|
|
2002 }
|
|
|
2003 else if (font->type == GDK_FONT_FONTSET)
|
|
|
2004 {
|
|
|
2005 XFontSet fontset = (XFontSet) font_private->xfont;
|
|
|
2006 XmbDrawImageString (drawable_private->xdisplay, drawable_private->xwindow,
|
|
|
2007 fontset, gc_private->xgc, x, y, text, text_length);
|
|
|
2008 }
|
|
|
2009 else
|
|
|
2010 g_error("undefined font type\n");
|
|
|
2011 #endif
|
|
|
2012 }
|
|
|
2013
|
|
|
2014 static void
|
|
|
2015 our_draw_bitmap (GdkDrawable *drawable,
|
|
|
2016 GdkGC *gc,
|
|
|
2017 GdkPixmap *src,
|
|
|
2018 gint xsrc,
|
|
|
2019 gint ysrc,
|
|
|
2020 gint xdest,
|
|
|
2021 gint ydest,
|
|
|
2022 gint width,
|
|
|
2023 gint height)
|
|
|
2024 {
|
|
|
2025 GdkWindowPrivate *drawable_private;
|
|
|
2026 GdkWindowPrivate *src_private;
|
|
|
2027 GdkGCPrivate *gc_private;
|
|
|
2028
|
|
|
2029 g_return_if_fail (drawable != NULL);
|
|
|
2030 g_return_if_fail (src != NULL);
|
|
|
2031 g_return_if_fail (gc != NULL);
|
|
|
2032
|
|
|
2033 drawable_private = (GdkWindowPrivate*) drawable;
|
|
|
2034 src_private = (GdkWindowPrivate*) src;
|
|
|
2035 if (drawable_private->destroyed || src_private->destroyed)
|
|
|
2036 return;
|
|
|
2037 gc_private = (GdkGCPrivate*) gc;
|
|
|
2038
|
|
|
2039 if (width == -1)
|
|
|
2040 width = src_private->width;
|
|
|
2041 if (height == -1)
|
|
|
2042 height = src_private->height;
|
|
|
2043
|
|
|
2044 XCopyPlane (drawable_private->xdisplay,
|
|
|
2045 src_private->xwindow,
|
|
|
2046 drawable_private->xwindow,
|
|
|
2047 gc_private->xgc,
|
|
|
2048 xsrc, ysrc,
|
|
|
2049 width, height,
|
|
|
2050 xdest, ydest, 1L);
|
|
|
2051 }
|
