source: mainline/uspace/lib/ui/src/resource.c@ c88d7f99

ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since c88d7f99 was ca2680d, checked in by Jiri Svoboda <jiri@…>, 3 years ago

Rendering UI text with highlighted accelerators
  • Property mode set to 100644
File size: 18.3 KB
Line 
1/*
2 * Copyright (c) 2022 Jiri Svoboda
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup libui
30 * @{
31 */
32/**
33 * @file UI resources
34 */
35
36#include <errno.h>
37#include <gfx/color.h>
38#include <gfx/context.h>
39#include <gfx/font.h>
40#include <gfx/render.h>
41#include <gfx/typeface.h>
42#include <stdlib.h>
43#include <str.h>
44#include <ui/resource.h>
45#include "../private/resource.h"
46
47static const char *ui_typeface_path = "/data/font/helena.tpf";
48
49/** Create new UI resource in graphics mode.
50 *
51 * @param gc Graphic context
52 * @param rresource Place to store pointer to new UI resource
53 * @return EOK on success, ENOMEM if out of memory
54 */
55static errno_t ui_resource_create_gfx(gfx_context_t *gc,
56 ui_resource_t **rresource)
57{
58 ui_resource_t *resource;
59 gfx_typeface_t *tface = NULL;
60 gfx_font_t *font = NULL;
61 gfx_font_info_t *finfo;
62 gfx_color_t *btn_frame_color = NULL;
63 gfx_color_t *btn_face_color = NULL;
64 gfx_color_t *btn_text_color = NULL;
65 gfx_color_t *btn_highlight_color = NULL;
66 gfx_color_t *btn_shadow_color = NULL;
67 gfx_color_t *wnd_face_color = NULL;
68 gfx_color_t *wnd_text_color = NULL;
69 gfx_color_t *wnd_text_hgl_color = NULL;
70 gfx_color_t *wnd_sel_text_color = NULL;
71 gfx_color_t *wnd_sel_text_hgl_color = NULL;
72 gfx_color_t *wnd_sel_text_bg_color = NULL;
73 gfx_color_t *wnd_frame_hi_color = NULL;
74 gfx_color_t *wnd_frame_sh_color = NULL;
75 gfx_color_t *wnd_highlight_color = NULL;
76 gfx_color_t *wnd_shadow_color = NULL;
77 gfx_color_t *tbar_act_bg_color = NULL;
78 gfx_color_t *tbar_inact_bg_color = NULL;
79 gfx_color_t *tbar_act_text_color = NULL;
80 gfx_color_t *tbar_inact_text_color = NULL;
81 gfx_color_t *entry_fg_color = NULL;
82 gfx_color_t *entry_bg_color = NULL;
83 gfx_color_t *entry_act_bg_color = NULL;
84 gfx_color_t *entry_sel_text_fg_color = NULL;
85 gfx_color_t *entry_sel_text_bg_color = NULL;
86 errno_t rc;
87
88 resource = calloc(1, sizeof(ui_resource_t));
89 if (resource == NULL)
90 return ENOMEM;
91
92 rc = gfx_typeface_open(gc, ui_typeface_path, &tface);
93 if (rc != EOK)
94 goto error;
95
96 finfo = gfx_typeface_first_font(tface);
97 if (finfo == NULL) {
98 rc = EIO;
99 goto error;
100 }
101
102 rc = gfx_font_open(finfo, &font);
103 if (rc != EOK)
104 goto error;
105
106 rc = gfx_color_new_rgb_i16(0, 0, 0, &btn_frame_color);
107 if (rc != EOK)
108 goto error;
109
110 rc = gfx_color_new_rgb_i16(0xc8c8, 0xc8c8, 0xc8c8, &btn_face_color);
111 if (rc != EOK)
112 goto error;
113
114 rc = gfx_color_new_rgb_i16(0, 0, 0, &btn_text_color);
115 if (rc != EOK)
116 goto error;
117
118 rc = gfx_color_new_rgb_i16(0xffff, 0xffff, 0xffff,
119 &btn_highlight_color);
120 if (rc != EOK)
121 goto error;
122
123 rc = gfx_color_new_rgb_i16(0x8888, 0x8888, 0x8888, &btn_shadow_color);
124 if (rc != EOK)
125 goto error;
126
127 rc = gfx_color_new_rgb_i16(0xc8c8, 0xc8c8, 0xc8c8, &wnd_face_color);
128 if (rc != EOK)
129 goto error;
130
131 rc = gfx_color_new_rgb_i16(0, 0, 0, &wnd_text_color);
132 if (rc != EOK)
133 goto error;
134
135 rc = gfx_color_new_rgb_i16(0, 0, 0, &wnd_text_hgl_color);
136 if (rc != EOK)
137 goto error;
138
139 rc = gfx_color_new_rgb_i16(0xffff, 0xffff, 0xffff, &wnd_sel_text_color);
140 if (rc != EOK)
141 goto error;
142
143 rc = gfx_color_new_rgb_i16(0xffff, 0xffff, 0xffff,
144 &wnd_sel_text_hgl_color);
145 if (rc != EOK)
146 goto error;
147
148 rc = gfx_color_new_rgb_i16(0x5858, 0x6a6a, 0xc4c4,
149 &wnd_sel_text_bg_color);
150 if (rc != EOK)
151 goto error;
152
153 rc = gfx_color_new_rgb_i16(0x8888, 0x8888, 0x8888, &wnd_frame_hi_color);
154 if (rc != EOK)
155 goto error;
156
157 rc = gfx_color_new_rgb_i16(0x4444, 0x4444, 0x4444, &wnd_frame_sh_color);
158 if (rc != EOK)
159 goto error;
160
161 rc = gfx_color_new_rgb_i16(0xffff, 0xffff, 0xffff,
162 &wnd_highlight_color);
163 if (rc != EOK)
164 goto error;
165
166 rc = gfx_color_new_rgb_i16(0x8888, 0x8888, 0x8888, &wnd_shadow_color);
167 if (rc != EOK)
168 goto error;
169
170 rc = gfx_color_new_rgb_i16(0x5858, 0x6a6a, 0xc4c4, &tbar_act_bg_color);
171 if (rc != EOK)
172 goto error;
173
174 rc = gfx_color_new_rgb_i16(0xffff, 0xffff, 0xffff,
175 &tbar_act_text_color);
176 if (rc != EOK)
177 goto error;
178
179 rc = gfx_color_new_rgb_i16(0xdddd, 0xdddd, 0xdddd,
180 &tbar_inact_bg_color);
181 if (rc != EOK)
182 goto error;
183
184 rc = gfx_color_new_rgb_i16(0x5858, 0x5858, 0x5858,
185 &tbar_inact_text_color);
186 if (rc != EOK)
187 goto error;
188
189 rc = gfx_color_new_rgb_i16(0, 0, 0, &entry_fg_color);
190 if (rc != EOK)
191 goto error;
192
193 rc = gfx_color_new_rgb_i16(0xffff, 0xffff, 0xffff, &entry_bg_color);
194 if (rc != EOK)
195 goto error;
196
197 rc = gfx_color_new_rgb_i16(0xc8c8, 0xc8c8, 0xc8c8, &entry_act_bg_color);
198 if (rc != EOK)
199 goto error;
200
201 rc = gfx_color_new_rgb_i16(0xffff, 0xffff, 0xffff,
202 &entry_sel_text_fg_color);
203 if (rc != EOK)
204 goto error;
205
206 rc = gfx_color_new_rgb_i16(0, 0, 0xffff, &entry_sel_text_bg_color);
207 if (rc != EOK)
208 goto error;
209
210 resource->gc = gc;
211 resource->tface = tface;
212 resource->font = font;
213 resource->textmode = false;
214
215 resource->btn_frame_color = btn_frame_color;
216 resource->btn_face_color = btn_face_color;
217 resource->btn_text_color = btn_text_color;
218 resource->btn_highlight_color = btn_highlight_color;
219 resource->btn_shadow_color = btn_shadow_color;
220
221 resource->wnd_face_color = wnd_face_color;
222 resource->wnd_text_color = wnd_text_color;
223 resource->wnd_text_hgl_color = wnd_text_hgl_color;
224 resource->wnd_sel_text_color = wnd_sel_text_color;
225 resource->wnd_sel_text_hgl_color = wnd_sel_text_hgl_color;
226 resource->wnd_sel_text_bg_color = wnd_sel_text_bg_color;
227 resource->wnd_frame_hi_color = wnd_frame_hi_color;
228 resource->wnd_frame_sh_color = wnd_frame_sh_color;
229 resource->wnd_highlight_color = wnd_highlight_color;
230 resource->wnd_shadow_color = wnd_shadow_color;
231
232 resource->tbar_act_bg_color = tbar_act_bg_color;
233 resource->tbar_act_text_color = tbar_act_text_color;
234 resource->tbar_inact_bg_color = tbar_inact_bg_color;
235 resource->tbar_inact_text_color = tbar_inact_text_color;
236
237 resource->entry_fg_color = entry_fg_color;
238 resource->entry_bg_color = entry_bg_color;
239 resource->entry_act_bg_color = entry_act_bg_color;
240 resource->entry_sel_text_fg_color = entry_sel_text_fg_color;
241 resource->entry_sel_text_bg_color = entry_sel_text_bg_color;
242
243 *rresource = resource;
244 return EOK;
245error:
246 if (btn_frame_color != NULL)
247 gfx_color_delete(btn_frame_color);
248 if (btn_face_color != NULL)
249 gfx_color_delete(btn_face_color);
250 if (btn_text_color != NULL)
251 gfx_color_delete(btn_text_color);
252 if (btn_highlight_color != NULL)
253 gfx_color_delete(btn_highlight_color);
254 if (btn_shadow_color != NULL)
255 gfx_color_delete(btn_shadow_color);
256
257 if (wnd_face_color != NULL)
258 gfx_color_delete(wnd_face_color);
259 if (wnd_text_color != NULL)
260 gfx_color_delete(wnd_text_color);
261 if (wnd_text_hgl_color != NULL)
262 gfx_color_delete(wnd_text_hgl_color);
263 if (wnd_sel_text_color != NULL)
264 gfx_color_delete(wnd_sel_text_color);
265 if (wnd_sel_text_hgl_color != NULL)
266 gfx_color_delete(wnd_sel_text_hgl_color);
267 if (wnd_sel_text_bg_color != NULL)
268 gfx_color_delete(wnd_sel_text_bg_color);
269 if (wnd_frame_hi_color != NULL)
270 gfx_color_delete(wnd_frame_hi_color);
271 if (wnd_frame_sh_color != NULL)
272 gfx_color_delete(wnd_frame_sh_color);
273 if (wnd_highlight_color != NULL)
274 gfx_color_delete(wnd_highlight_color);
275 if (wnd_shadow_color != NULL)
276 gfx_color_delete(wnd_shadow_color);
277
278 if (tbar_act_bg_color != NULL)
279 gfx_color_delete(tbar_act_bg_color);
280 if (tbar_act_text_color != NULL)
281 gfx_color_delete(tbar_act_text_color);
282 if (tbar_inact_bg_color != NULL)
283 gfx_color_delete(tbar_inact_bg_color);
284 if (tbar_inact_text_color != NULL)
285 gfx_color_delete(tbar_inact_text_color);
286
287 if (entry_fg_color != NULL)
288 gfx_color_delete(entry_fg_color);
289 if (entry_bg_color != NULL)
290 gfx_color_delete(entry_bg_color);
291 if (entry_sel_text_fg_color != NULL)
292 gfx_color_delete(entry_sel_text_fg_color);
293 if (entry_sel_text_bg_color != NULL)
294 gfx_color_delete(entry_sel_text_bg_color);
295 if (entry_act_bg_color != NULL)
296 gfx_color_delete(entry_act_bg_color);
297
298 if (tface != NULL)
299 gfx_typeface_destroy(tface);
300 free(resource);
301 return rc;
302}
303
304/** Create new UI resource in text mode.
305 *
306 * @param gc Graphic context
307 * @param rresource Place to store pointer to new UI resource
308 * @return EOK on success, ENOMEM if out of memory
309 */
310static errno_t ui_resource_create_text(gfx_context_t *gc,
311 ui_resource_t **rresource)
312{
313 ui_resource_t *resource;
314 gfx_typeface_t *tface = NULL;
315 gfx_font_t *font = NULL;
316 gfx_color_t *btn_frame_color = NULL;
317 gfx_color_t *btn_face_color = NULL;
318 gfx_color_t *btn_text_color = NULL;
319 gfx_color_t *btn_highlight_color = NULL;
320 gfx_color_t *btn_shadow_color = NULL;
321 gfx_color_t *wnd_face_color = NULL;
322 gfx_color_t *wnd_text_color = NULL;
323 gfx_color_t *wnd_text_hgl_color = NULL;
324 gfx_color_t *wnd_sel_text_color = NULL;
325 gfx_color_t *wnd_sel_text_hgl_color = NULL;
326 gfx_color_t *wnd_sel_text_bg_color = NULL;
327 gfx_color_t *wnd_frame_hi_color = NULL;
328 gfx_color_t *wnd_frame_sh_color = NULL;
329 gfx_color_t *wnd_highlight_color = NULL;
330 gfx_color_t *wnd_shadow_color = NULL;
331 gfx_color_t *tbar_act_bg_color = NULL;
332 gfx_color_t *tbar_inact_bg_color = NULL;
333 gfx_color_t *tbar_act_text_color = NULL;
334 gfx_color_t *tbar_inact_text_color = NULL;
335 gfx_color_t *entry_fg_color = NULL;
336 gfx_color_t *entry_bg_color = NULL;
337 gfx_color_t *entry_sel_text_fg_color = NULL;
338 gfx_color_t *entry_sel_text_bg_color = NULL;
339 gfx_color_t *entry_act_bg_color = NULL;
340 errno_t rc;
341
342 resource = calloc(1, sizeof(ui_resource_t));
343 if (resource == NULL)
344 return ENOMEM;
345
346 /* Create dummy font for text mode */
347 rc = gfx_typeface_create(gc, &tface);
348 if (rc != EOK)
349 goto error;
350
351 rc = gfx_font_create_textmode(tface, &font);
352 if (rc != EOK)
353 goto error;
354
355 rc = gfx_color_new_ega(0x07, &btn_frame_color);
356 if (rc != EOK)
357 goto error;
358
359 rc = gfx_color_new_ega(0x20, &btn_face_color);
360 if (rc != EOK)
361 goto error;
362
363 rc = gfx_color_new_ega(0x20, &btn_text_color);
364 if (rc != EOK)
365 goto error;
366
367 rc = gfx_color_new_ega(0x20, &btn_highlight_color);
368 if (rc != EOK)
369 goto error;
370
371 rc = gfx_color_new_ega(0x01, &btn_shadow_color);
372 if (rc != EOK)
373 goto error;
374
375 rc = gfx_color_new_ega(0x70, &wnd_face_color);
376 if (rc != EOK)
377 goto error;
378
379 rc = gfx_color_new_ega(0x70, &wnd_text_color);
380 if (rc != EOK)
381 goto error;
382
383 rc = gfx_color_new_ega(0x74, &wnd_text_hgl_color);
384 if (rc != EOK)
385 goto error;
386
387 rc = gfx_color_new_ega(0x07, &wnd_sel_text_color);
388 if (rc != EOK)
389 goto error;
390
391 rc = gfx_color_new_ega(0x04, &wnd_sel_text_hgl_color);
392 if (rc != EOK)
393 goto error;
394
395 rc = gfx_color_new_ega(0x07, &wnd_sel_text_bg_color);
396 if (rc != EOK)
397 goto error;
398
399 rc = gfx_color_new_ega(0x70, &wnd_frame_hi_color);
400 if (rc != EOK)
401 goto error;
402
403 rc = gfx_color_new_ega(0x01, &wnd_frame_sh_color);
404 if (rc != EOK)
405 goto error;
406
407 rc = gfx_color_new_ega(0x70, &wnd_highlight_color);
408 if (rc != EOK)
409 goto error;
410
411 rc = gfx_color_new_ega(0x01, &wnd_shadow_color);
412 if (rc != EOK)
413 goto error;
414
415 rc = gfx_color_new_ega(0x70, &tbar_act_bg_color);
416 if (rc != EOK)
417 goto error;
418
419 rc = gfx_color_new_ega(0x70, &tbar_act_text_color);
420 if (rc != EOK)
421 goto error;
422
423 rc = gfx_color_new_ega(0x07, &tbar_inact_bg_color);
424 if (rc != EOK)
425 goto error;
426
427 rc = gfx_color_new_ega(0x07, &tbar_inact_text_color);
428 if (rc != EOK)
429 goto error;
430
431 rc = gfx_color_new_ega(0x1b, &entry_fg_color);
432 if (rc != EOK)
433 goto error;
434
435 rc = gfx_color_new_ega(0x1b, &entry_bg_color);
436 if (rc != EOK)
437 goto error;
438
439 rc = gfx_color_new_ega(0x20, &entry_sel_text_fg_color);
440 if (rc != EOK)
441 goto error;
442
443 rc = gfx_color_new_ega(0x20, &entry_sel_text_bg_color);
444 if (rc != EOK)
445 goto error;
446
447 rc = gfx_color_new_ega(0x37, &entry_act_bg_color);
448 if (rc != EOK)
449 goto error;
450
451 resource->gc = gc;
452 resource->tface = tface;
453 resource->font = font;
454 resource->textmode = true;
455
456 resource->btn_frame_color = btn_frame_color;
457 resource->btn_face_color = btn_face_color;
458 resource->btn_text_color = btn_text_color;
459 resource->btn_highlight_color = btn_highlight_color;
460 resource->btn_shadow_color = btn_shadow_color;
461
462 resource->wnd_face_color = wnd_face_color;
463 resource->wnd_text_color = wnd_text_color;
464 resource->wnd_text_hgl_color = wnd_text_hgl_color;
465 resource->wnd_sel_text_color = wnd_sel_text_color;
466 resource->wnd_sel_text_hgl_color = wnd_sel_text_hgl_color;
467 resource->wnd_sel_text_bg_color = wnd_sel_text_bg_color;
468 resource->wnd_frame_hi_color = wnd_frame_hi_color;
469 resource->wnd_frame_sh_color = wnd_frame_sh_color;
470 resource->wnd_highlight_color = wnd_highlight_color;
471 resource->wnd_shadow_color = wnd_shadow_color;
472
473 resource->tbar_act_bg_color = tbar_act_bg_color;
474 resource->tbar_act_text_color = tbar_act_text_color;
475 resource->tbar_inact_bg_color = tbar_inact_bg_color;
476 resource->tbar_inact_text_color = tbar_inact_text_color;
477
478 resource->entry_fg_color = entry_fg_color;
479 resource->entry_bg_color = entry_bg_color;
480 resource->entry_act_bg_color = entry_act_bg_color;
481 resource->entry_sel_text_fg_color = entry_sel_text_fg_color;
482 resource->entry_sel_text_bg_color = entry_sel_text_bg_color;
483
484 *rresource = resource;
485 return EOK;
486error:
487 if (btn_frame_color != NULL)
488 gfx_color_delete(btn_frame_color);
489 if (btn_face_color != NULL)
490 gfx_color_delete(btn_face_color);
491 if (btn_text_color != NULL)
492 gfx_color_delete(btn_text_color);
493 if (btn_highlight_color != NULL)
494 gfx_color_delete(btn_highlight_color);
495 if (btn_shadow_color != NULL)
496 gfx_color_delete(btn_shadow_color);
497
498 if (wnd_face_color != NULL)
499 gfx_color_delete(wnd_face_color);
500 if (wnd_text_color != NULL)
501 gfx_color_delete(wnd_text_color);
502 if (wnd_text_hgl_color != NULL)
503 gfx_color_delete(wnd_text_hgl_color);
504 if (wnd_sel_text_color != NULL)
505 gfx_color_delete(wnd_sel_text_color);
506 if (wnd_sel_text_hgl_color != NULL)
507 gfx_color_delete(wnd_sel_text_hgl_color);
508 if (wnd_sel_text_bg_color != NULL)
509 gfx_color_delete(wnd_sel_text_bg_color);
510 if (wnd_frame_hi_color != NULL)
511 gfx_color_delete(wnd_frame_hi_color);
512 if (wnd_frame_sh_color != NULL)
513 gfx_color_delete(wnd_frame_sh_color);
514 if (wnd_highlight_color != NULL)
515 gfx_color_delete(wnd_highlight_color);
516 if (wnd_shadow_color != NULL)
517 gfx_color_delete(wnd_shadow_color);
518
519 if (tbar_act_bg_color != NULL)
520 gfx_color_delete(tbar_act_bg_color);
521 if (tbar_act_text_color != NULL)
522 gfx_color_delete(tbar_act_text_color);
523 if (tbar_inact_bg_color != NULL)
524 gfx_color_delete(tbar_inact_bg_color);
525 if (tbar_inact_text_color != NULL)
526 gfx_color_delete(tbar_inact_text_color);
527
528 if (entry_fg_color != NULL)
529 gfx_color_delete(entry_fg_color);
530 if (entry_bg_color != NULL)
531 gfx_color_delete(entry_bg_color);
532 if (entry_act_bg_color != NULL)
533 gfx_color_delete(entry_act_bg_color);
534 if (entry_sel_text_fg_color != NULL)
535 gfx_color_delete(entry_sel_text_fg_color);
536 if (entry_sel_text_bg_color != NULL)
537 gfx_color_delete(entry_sel_text_bg_color);
538
539 if (tface != NULL)
540 gfx_typeface_destroy(tface);
541 free(resource);
542 return rc;
543}
544
545/** Create new UI resource.
546 *
547 * @param gc Graphic context
548 * @param textmode @c true if running in text mode
549 * @param rresource Place to store pointer to new UI resource
550 * @return EOK on success, ENOMEM if out of memory
551 */
552errno_t ui_resource_create(gfx_context_t *gc, bool textmode,
553 ui_resource_t **rresource)
554{
555 if (textmode)
556 return ui_resource_create_text(gc, rresource);
557 else
558 return ui_resource_create_gfx(gc, rresource);
559}
560
561/** Destroy UI resource.
562 *
563 * @param resource UI resource or @c NULL
564 */
565void ui_resource_destroy(ui_resource_t *resource)
566{
567 if (resource == NULL)
568 return;
569
570 gfx_color_delete(resource->btn_frame_color);
571 gfx_color_delete(resource->btn_face_color);
572 gfx_color_delete(resource->btn_text_color);
573 gfx_color_delete(resource->btn_highlight_color);
574 gfx_color_delete(resource->btn_shadow_color);
575
576 gfx_color_delete(resource->wnd_face_color);
577 gfx_color_delete(resource->wnd_text_color);
578 gfx_color_delete(resource->wnd_sel_text_color);
579 gfx_color_delete(resource->wnd_sel_text_bg_color);
580 gfx_color_delete(resource->wnd_frame_hi_color);
581 gfx_color_delete(resource->wnd_frame_sh_color);
582 gfx_color_delete(resource->wnd_highlight_color);
583 gfx_color_delete(resource->wnd_shadow_color);
584
585 gfx_color_delete(resource->tbar_act_bg_color);
586 gfx_color_delete(resource->tbar_act_text_color);
587 gfx_color_delete(resource->tbar_inact_bg_color);
588 gfx_color_delete(resource->tbar_inact_text_color);
589
590 gfx_color_delete(resource->entry_fg_color);
591 gfx_color_delete(resource->entry_bg_color);
592 gfx_color_delete(resource->entry_act_bg_color);
593 gfx_color_delete(resource->entry_sel_text_fg_color);
594 gfx_color_delete(resource->entry_sel_text_bg_color);
595
596 gfx_font_close(resource->font);
597 gfx_typeface_destroy(resource->tface);
598 free(resource);
599}
600
601/** Set UI resource expose callback.
602 *
603 * @param resource Resource
604 * @param cb Callback
605 * @param arg Callback argument
606 */
607void ui_resource_set_expose_cb(ui_resource_t *resource,
608 ui_expose_cb_t cb, void *arg)
609{
610 resource->expose_cb = cb;
611 resource->expose_arg = arg;
612}
613
614/** Force UI repaint after an area has been exposed.
615 *
616 * This is called when a popup disappears, which could have exposed some
617 * other UI elements. It causes complete repaint of the UI.
618 *
619 * NOTE Ideally we could specify the exposed rectangle and then limit
620 * the repaint to just that. That would, however, require means of
621 * actually clipping the repaint operation.
622 */
623void ui_resource_expose(ui_resource_t *resource)
624{
625 if (resource->expose_cb != NULL)
626 resource->expose_cb(resource->expose_arg);
627}
628
629/** Get the UI font.
630 *
631 * @param resource UI resource
632 * @return UI font
633 */
634gfx_font_t *ui_resource_get_font(ui_resource_t *resource)
635{
636 return resource->font;
637}
638
639/** @}
640 */
Note: See TracBrowser for help on using the repository browser.