Mercurial > sdl-ios-xcode

comparison test/nds-test-progs/sprite2/source/common.c @ 2735:204be4fc2726

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Final merge of Google Summer of Code 2008 work... Port SDL 1.3 to the Nintendo DS by Darren Alton, mentored by Sam Lantinga
author Sam Lantinga <slouken@libsdl.org>
date Wed, 27 Aug 2008 15:10:03 +0000
parents
children 9dde605c7540
comparison
equal deleted inserted replaced
2734:dd25eabe441c 2735:204be4fc2726
1
2 /* A simple test program framework */
3
4 #include <stdio.h>
5
6 #include "common.h"
7
8 #define VIDEO_USAGE \
9 "[--video driver] [--renderer driver] [--info all|video|modes|render|event] [--display %d] [--fullscreen | --windows N] [--title title] [--center | --position X,Y] [--geometry WxH] [--depth N] [--refresh R] [--vsync] [--noframe] [--resize] [--minimize] [--maximize] [--grab]"
10
11 #define AUDIO_USAGE \
12 "[--rate N] [--format U8|S8|U16|U16LE|U16BE|S16|S16LE|S16BE] [--channels N] [--samples N]"
13
14 CommonState *
15 CommonCreateState(char **argv, Uint32 flags)
16 {
17 CommonState *state = SDL_calloc(1, sizeof(*state));
18 if (!state) {
19 SDL_OutOfMemory();
20 return NULL;
21 }
22
23 /* Initialize some defaults */
24 state->argv = argv;
25 state->flags = flags;
26 state->window_title = argv[0];
27 state->window_flags = SDL_WINDOW_SHOWN;
28 state->window_x = SDL_WINDOWPOS_UNDEFINED;
29 state->window_y = SDL_WINDOWPOS_UNDEFINED;
30 state->window_w = 256;
31 state->window_h = 192;
32 state->num_windows = 1;
33 state->audiospec.freq = 22050;
34 state->audiospec.format = AUDIO_S16;
35 state->audiospec.channels = 2;
36 state->audiospec.samples = 2048;
37 return state;
38 }
39
40 int
41 CommonArg(CommonState * state, int index)
42 {
43 char **argv = state->argv;
44
45 if (SDL_strcasecmp(argv[index], "--video") == 0) {
46 ++index;
47 if (!argv[index]) {
48 return -1;
49 }
50 state->videodriver = argv[index];
51 return 2;
52 }
53 if (SDL_strcasecmp(argv[index], "--renderer") == 0) {
54 ++index;
55 if (!argv[index]) {
56 return -1;
57 }
58 state->renderdriver = argv[index];
59 return 2;
60 }
61 if (SDL_strcasecmp(argv[index], "--info") == 0) {
62 ++index;
63 if (!argv[index]) {
64 return -1;
65 }
66 if (SDL_strcasecmp(argv[index], "all") == 0) {
67 state->verbose |=
68 (VERBOSE_VIDEO | VERBOSE_MODES | VERBOSE_RENDER |
69 VERBOSE_EVENT);
70 return 2;
71 }
72 if (SDL_strcasecmp(argv[index], "video") == 0) {
73 state->verbose |= VERBOSE_VIDEO;
74 return 2;
75 }
76 if (SDL_strcasecmp(argv[index], "modes") == 0) {
77 state->verbose |= VERBOSE_MODES;
78 return 2;
79 }
80 if (SDL_strcasecmp(argv[index], "render") == 0) {
81 state->verbose |= VERBOSE_RENDER;
82 return 2;
83 }
84 if (SDL_strcasecmp(argv[index], "event") == 0) {
85 state->verbose |= VERBOSE_EVENT;
86 return 2;
87 }
88 return -1;
89 }
90 if (SDL_strcasecmp(argv[index], "--display") == 0) {
91 ++index;
92 if (!argv[index]) {
93 return -1;
94 }
95 state->display = SDL_atoi(argv[index]);
96 return 2;
97 }
98 if (SDL_strcasecmp(argv[index], "--fullscreen") == 0) {
99 state->window_flags |= SDL_WINDOW_FULLSCREEN;
100 state->num_windows = 1;
101 return 1;
102 }
103 if (SDL_strcasecmp(argv[index], "--windows") == 0) {
104 ++index;
105 if (!argv[index] || !SDL_isdigit(*argv[index])) {
106 return -1;
107 }
108 if (!(state->window_flags & SDL_WINDOW_FULLSCREEN)) {
109 state->num_windows = SDL_atoi(argv[index]);
110 }
111 return 2;
112 }
113 if (SDL_strcasecmp(argv[index], "--title") == 0) {
114 ++index;
115 if (!argv[index]) {
116 return -1;
117 }
118 state->window_title = argv[index];
119 return 2;
120 }
121 if (SDL_strcasecmp(argv[index], "--center") == 0) {
122 state->window_x = SDL_WINDOWPOS_CENTERED;
123 state->window_y = SDL_WINDOWPOS_CENTERED;
124 return 1;
125 }
126 if (SDL_strcasecmp(argv[index], "--position") == 0) {
127 char *x, *y;
128 ++index;
129 if (!argv[index]) {
130 return -1;
131 }
132 x = argv[index];
133 y = argv[index];
134 while (*y && *y != ',') {
135 ++y;
136 }
137 if (!*y) {
138 return -1;
139 }
140 *y++ = '\0';
141 state->window_x = SDL_atoi(x);
142 state->window_y = SDL_atoi(y);
143 return 2;
144 }
145 if (SDL_strcasecmp(argv[index], "--geometry") == 0) {
146 char *w, *h;
147 ++index;
148 if (!argv[index]) {
149 return -1;
150 }
151 w = argv[index];
152 h = argv[index];
153 while (*h && *h != 'x') {
154 ++h;
155 }
156 if (!*h) {
157 return -1;
158 }
159 *h++ = '\0';
160 state->window_w = SDL_atoi(w);
161 state->window_h = SDL_atoi(h);
162 return 2;
163 }
164 if (SDL_strcasecmp(argv[index], "--depth") == 0) {
165 ++index;
166 if (!argv[index]) {
167 return -1;
168 }
169 state->depth = SDL_atoi(argv[index]);
170 return 2;
171 }
172 if (SDL_strcasecmp(argv[index], "--refresh") == 0) {
173 ++index;
174 if (!argv[index]) {
175 return -1;
176 }
177 state->refresh_rate = SDL_atoi(argv[index]);
178 return 2;
179 }
180 if (SDL_strcasecmp(argv[index], "--vsync") == 0) {
181 state->render_flags |= SDL_RENDERER_PRESENTVSYNC;
182 return 1;
183 }
184 if (SDL_strcasecmp(argv[index], "--noframe") == 0) {
185 state->window_flags |= SDL_WINDOW_BORDERLESS;
186 return 1;
187 }
188 if (SDL_strcasecmp(argv[index], "--resize") == 0) {
189 state->window_flags |= SDL_WINDOW_RESIZABLE;
190 return 1;
191 }
192 if (SDL_strcasecmp(argv[index], "--minimize") == 0) {
193 state->window_flags |= SDL_WINDOW_MINIMIZED;
194 return 1;
195 }
196 if (SDL_strcasecmp(argv[index], "--maximize") == 0) {
197 state->window_flags |= SDL_WINDOW_MAXIMIZED;
198 return 1;
199 }
200 if (SDL_strcasecmp(argv[index], "--grab") == 0) {
201 state->window_flags |= SDL_WINDOW_INPUT_GRABBED;
202 return 1;
203 }
204 if (SDL_strcasecmp(argv[index], "--rate") == 0) {
205 ++index;
206 if (!argv[index]) {
207 return -1;
208 }
209 state->audiospec.freq = SDL_atoi(argv[index]);
210 return 2;
211 }
212 if (SDL_strcasecmp(argv[index], "--format") == 0) {
213 ++index;
214 if (!argv[index]) {
215 return -1;
216 }
217 if (SDL_strcasecmp(argv[index], "U8") == 0) {
218 state->audiospec.format = AUDIO_U8;
219 return 2;
220 }
221 if (SDL_strcasecmp(argv[index], "S8") == 0) {
222 state->audiospec.format = AUDIO_S8;
223 return 2;
224 }
225 if (SDL_strcasecmp(argv[index], "U16") == 0) {
226 state->audiospec.format = AUDIO_U16;
227 return 2;
228 }
229 if (SDL_strcasecmp(argv[index], "U16LE") == 0) {
230 state->audiospec.format = AUDIO_U16LSB;
231 return 2;
232 }
233 if (SDL_strcasecmp(argv[index], "U16BE") == 0) {
234 state->audiospec.format = AUDIO_U16MSB;
235 return 2;
236 }
237 if (SDL_strcasecmp(argv[index], "S16") == 0) {
238 state->audiospec.format = AUDIO_S16;
239 return 2;
240 }
241 if (SDL_strcasecmp(argv[index], "S16LE") == 0) {
242 state->audiospec.format = AUDIO_S16LSB;
243 return 2;
244 }
245 if (SDL_strcasecmp(argv[index], "S16BE") == 0) {
246 state->audiospec.format = AUDIO_S16MSB;
247 return 2;
248 }
249 return -1;
250 }
251 if (SDL_strcasecmp(argv[index], "--channels") == 0) {
252 ++index;
253 if (!argv[index]) {
254 return -1;
255 }
256 state->audiospec.channels = (Uint8) SDL_atoi(argv[index]);
257 return 2;
258 }
259 if (SDL_strcasecmp(argv[index], "--samples") == 0) {
260 ++index;
261 if (!argv[index]) {
262 return -1;
263 }
264 state->audiospec.samples = (Uint16) SDL_atoi(argv[index]);
265 return 2;
266 }
267 if ((SDL_strcasecmp(argv[index], "-h") == 0)
268 || (SDL_strcasecmp(argv[index], "--help") == 0)) {
269 /* Print the usage message */
270 return -1;
271 }
272 return 0;
273 }
274
275 const char *
276 CommonUsage(CommonState * state)
277 {
278 switch (state->flags & (SDL_INIT_VIDEO | SDL_INIT_AUDIO)) {
279 case SDL_INIT_VIDEO:
280 return VIDEO_USAGE;
281 case SDL_INIT_AUDIO:
282 return AUDIO_USAGE;
283 case (SDL_INIT_VIDEO | SDL_INIT_AUDIO):
284 return VIDEO_USAGE " " AUDIO_USAGE;
285 default:
286 return "";
287 }
288 }
289
290 static void
291 PrintRendererFlag(Uint32 flag)
292 {
293 switch (flag) {
294 case SDL_RENDERER_SINGLEBUFFER:
295 fprintf(stderr, "SingleBuffer");
296 break;
297 case SDL_RENDERER_PRESENTCOPY:
298 fprintf(stderr, "PresentCopy");
299 break;
300 case SDL_RENDERER_PRESENTFLIP2:
301 fprintf(stderr, "PresentFlip2");
302 break;
303 case SDL_RENDERER_PRESENTFLIP3:
304 fprintf(stderr, "PresentFlip3");
305 break;
306 case SDL_RENDERER_PRESENTDISCARD:
307 fprintf(stderr, "PresentDiscard");
308 break;
309 case SDL_RENDERER_PRESENTVSYNC:
310 fprintf(stderr, "PresentVSync");
311 break;
312 case SDL_RENDERER_ACCELERATED:
313 fprintf(stderr, "Accelerated");
314 break;
315 default:
316 fprintf(stderr, "0x%8.8x", flag);
317 break;
318 }
319 }
320
321 static void
322 PrintBlendMode(Uint32 flag)
323 {
324 switch (flag) {
325 case SDL_TEXTUREBLENDMODE_NONE:
326 fprintf(stderr, "None");
327 break;
328 case SDL_TEXTUREBLENDMODE_MASK:
329 fprintf(stderr, "Mask");
330 break;
331 case SDL_TEXTUREBLENDMODE_BLEND:
332 fprintf(stderr, "Blend");
333 break;
334 case SDL_TEXTUREBLENDMODE_ADD:
335 fprintf(stderr, "Add");
336 break;
337 case SDL_TEXTUREBLENDMODE_MOD:
338 fprintf(stderr, "Mod");
339 break;
340 default:
341 fprintf(stderr, "0x%8.8x", flag);
342 break;
343 }
344 }
345
346 static void
347 PrintScaleMode(Uint32 flag)
348 {
349 switch (flag) {
350 case SDL_TEXTURESCALEMODE_NONE:
351 fprintf(stderr, "None");
352 break;
353 case SDL_TEXTURESCALEMODE_FAST:
354 fprintf(stderr, "Fast");
355 break;
356 case SDL_TEXTURESCALEMODE_SLOW:
357 fprintf(stderr, "Slow");
358 break;
359 case SDL_TEXTURESCALEMODE_BEST:
360 fprintf(stderr, "Best");
361 break;
362 default:
363 fprintf(stderr, "0x%8.8x", flag);
364 break;
365 }
366 }
367
368 static void
369 PrintPixelFormat(Uint32 format)
370 {
371 switch (format) {
372 case SDL_PIXELFORMAT_UNKNOWN:
373 fprintf(stderr, "Unknwon");
374 break;
375 case SDL_PIXELFORMAT_INDEX1LSB:
376 fprintf(stderr, "Index1LSB");
377 break;
378 case SDL_PIXELFORMAT_INDEX1MSB:
379 fprintf(stderr, "Index1MSB");
380 break;
381 case SDL_PIXELFORMAT_INDEX4LSB:
382 fprintf(stderr, "Index4LSB");
383 break;
384 case SDL_PIXELFORMAT_INDEX4MSB:
385 fprintf(stderr, "Index4MSB");
386 break;
387 case SDL_PIXELFORMAT_INDEX8:
388 fprintf(stderr, "Index8");
389 break;
390 case SDL_PIXELFORMAT_RGB332:
391 fprintf(stderr, "RGB332");
392 break;
393 case SDL_PIXELFORMAT_RGB444:
394 fprintf(stderr, "RGB444");
395 break;
396 case SDL_PIXELFORMAT_RGB555:
397 fprintf(stderr, "RGB555");
398 break;
399 case SDL_PIXELFORMAT_ARGB4444:
400 fprintf(stderr, "ARGB4444");
401 break;
402 case SDL_PIXELFORMAT_ARGB1555:
403 fprintf(stderr, "ARGB1555");
404 break;
405 case SDL_PIXELFORMAT_RGB565:
406 fprintf(stderr, "RGB565");
407 break;
408 case SDL_PIXELFORMAT_RGB24:
409 fprintf(stderr, "RGB24");
410 break;
411 case SDL_PIXELFORMAT_BGR24:
412 fprintf(stderr, "BGR24");
413 break;
414 case SDL_PIXELFORMAT_RGB888:
415 fprintf(stderr, "RGB888");
416 break;
417 case SDL_PIXELFORMAT_BGR888:
418 fprintf(stderr, "BGR888");
419 break;
420 case SDL_PIXELFORMAT_ARGB8888:
421 fprintf(stderr, "ARGB8888");
422 break;
423 case SDL_PIXELFORMAT_RGBA8888:
424 fprintf(stderr, "RGBA8888");
425 break;
426 case SDL_PIXELFORMAT_ABGR8888:
427 fprintf(stderr, "ABGR8888");
428 break;
429 case SDL_PIXELFORMAT_BGRA8888:
430 fprintf(stderr, "BGRA8888");
431 break;
432 case SDL_PIXELFORMAT_ARGB2101010:
433 fprintf(stderr, "ARGB2101010");
434 break;
435 case SDL_PIXELFORMAT_YV12:
436 fprintf(stderr, "YV12");
437 break;
438 case SDL_PIXELFORMAT_IYUV:
439 fprintf(stderr, "IYUV");
440 break;
441 case SDL_PIXELFORMAT_YUY2:
442 fprintf(stderr, "YUY2");
443 break;
444 case SDL_PIXELFORMAT_UYVY:
445 fprintf(stderr, "UYVY");
446 break;
447 case SDL_PIXELFORMAT_YVYU:
448 fprintf(stderr, "YVYU");
449 break;
450 case SDL_PIXELFORMAT_ABGR1555:
451 fprintf(stderr, "ABGR1555");
452 break;
453 case SDL_PIXELFORMAT_BGR555:
454 fprintf(stderr, "BGR555");
455 break;
456 default:
457 fprintf(stderr, "0x%8.8x", format);
458 break;
459 }
460 }
461
462 static void
463 PrintRenderer(SDL_RendererInfo * info)
464 {
465 int i, count;
466
467 fprintf(stderr, " Renderer %s:\n", info->name);
468
469 fprintf(stderr, " Flags: 0x%8.8X", info->flags);
470 fprintf(stderr, " (");
471 count = 0;
472 for (i = 0; i < sizeof(info->flags) * 8; ++i) {
473 Uint32 flag = (1 << i);
474 if (info->flags & flag) {
475 if (count > 0) {
476 fprintf(stderr, " | ");
477 }
478 PrintRendererFlag(flag);
479 ++count;
480 }
481 }
482 fprintf(stderr, ")\n");
483
484 fprintf(stderr, " Blend: 0x%8.8X", info->blend_modes);
485 fprintf(stderr, " (");
486 count = 0;
487 for (i = 0; i < sizeof(info->blend_modes) * 8; ++i) {
488 Uint32 flag = (1 << i);
489 if (info->blend_modes & flag) {
490 if (count > 0) {
491 fprintf(stderr, " | ");
492 }
493 PrintBlendMode(flag);
494 ++count;
495 }
496 }
497 fprintf(stderr, ")\n");
498
499 fprintf(stderr, " Scale: 0x%8.8X", info->scale_modes);
500 fprintf(stderr, " (");
501 count = 0;
502 for (i = 0; i < sizeof(info->scale_modes) * 8; ++i) {
503 Uint32 flag = (1 << i);
504 if (info->scale_modes & flag) {
505 if (count > 0) {
506 fprintf(stderr, " | ");
507 }
508 PrintScaleMode(flag);
509 ++count;
510 }
511 }
512 fprintf(stderr, ")\n");
513
514 fprintf(stderr, " Texture formats (%d): ", info->num_texture_formats);
515 for (i = 0; i < (int) info->num_texture_formats; ++i) {
516 if (i > 0) {
517 fprintf(stderr, ", ");
518 }
519 PrintPixelFormat(info->texture_formats[i]);
520 }
521 fprintf(stderr, "\n");
522
523 if (info->max_texture_width || info->max_texture_height) {
524 fprintf(stderr, " Max Texture Size: %dx%d\n",
525 info->max_texture_width, info->max_texture_height);
526 }
527 }
528
529 SDL_bool
530 CommonInit(CommonState * state)
531 {
532 int i, j, m, n;
533 SDL_DisplayMode fullscreen_mode;
534
535 if (state->flags & SDL_INIT_VIDEO) {
536 if (state->verbose & VERBOSE_VIDEO) {
537 n = SDL_GetNumVideoDrivers();
538 if (n == 0) {
539 fprintf(stderr, "No built-in video drivers\n");
540 } else {
541 fprintf(stderr, "Built-in video drivers:");
542 for (i = 0; i < n; ++i) {
543 if (i > 0) {
544 fprintf(stderr, ",");
545 }
546 fprintf(stderr, " %s", SDL_GetVideoDriver(i));
547 }
548 fprintf(stderr, "\n");
549 }
550 }
551 if (SDL_VideoInit(state->videodriver, 0) < 0) {
552 fprintf(stderr, "Couldn't initialize video driver: %s\n",
553 SDL_GetError());
554 return SDL_FALSE;
555 }
556 if (state->verbose & VERBOSE_VIDEO) {
557 fprintf(stderr, "Video driver: %s\n",
558 SDL_GetCurrentVideoDriver());
559 }
560
561 if (state->verbose & VERBOSE_MODES) {
562 SDL_DisplayMode mode;
563 int bpp;
564 Uint32 Rmask, Gmask, Bmask, Amask;
565
566 n = SDL_GetNumVideoDisplays();
567 fprintf(stderr, "Number of displays: %d\n", n);
568 for (i = 0; i < n; ++i) {
569 fprintf(stderr, "Display %d:\n", i);
570 SDL_SelectVideoDisplay(i);
571
572 SDL_GetDesktopDisplayMode(&mode);
573 SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask,
574 &Bmask, &Amask);
575 fprintf(stderr,
576 " Current mode: %dx%d@%dHz, %d bits-per-pixel\n",
577 mode.w, mode.h, mode.refresh_rate, bpp);
578 if (Rmask || Gmask || Bmask) {
579 fprintf(stderr, " Red Mask = 0x%.8x\n", Rmask);
580 fprintf(stderr, " Green Mask = 0x%.8x\n", Gmask);
581 fprintf(stderr, " Blue Mask = 0x%.8x\n", Bmask);
582 if (Amask)
583 fprintf(stderr, " Alpha Mask = 0x%.8x\n", Amask);
584 }
585
586 /* Print available fullscreen video modes */
587 m = SDL_GetNumDisplayModes();
588 if (m == 0) {
589 fprintf(stderr, "No available fullscreen video modes\n");
590 } else {
591 fprintf(stderr, " Fullscreen video modes:\n");
592 for (j = 0; j < m; ++j) {
593 SDL_GetDisplayMode(j, &mode);
594 SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask,
595 &Gmask, &Bmask, &Amask);
596 fprintf(stderr,
597 " Mode %d: %dx%d@%dHz, %d bits-per-pixel\n",
598 j, mode.w, mode.h, mode.refresh_rate, bpp);
599 if (Rmask || Gmask || Bmask) {
600 fprintf(stderr, " Red Mask = 0x%.8x\n",
601 Rmask);
602 fprintf(stderr, " Green Mask = 0x%.8x\n",
603 Gmask);
604 fprintf(stderr, " Blue Mask = 0x%.8x\n",
605 Bmask);
606 if (Amask)
607 fprintf(stderr,
608 " Alpha Mask = 0x%.8x\n",
609 Amask);
610 }
611 }
612 }
613 }
614 }
615
616 SDL_SelectVideoDisplay(state->display);
617 if (state->verbose & VERBOSE_RENDER) {
618 SDL_RendererInfo info;
619
620 n = SDL_GetNumRenderDrivers();
621 if (n == 0) {
622 fprintf(stderr, "No built-in render drivers\n");
623 } else {
624 fprintf(stderr, "Built-in render drivers:\n");
625 for (i = 0; i < n; ++i) {
626 SDL_GetRenderDriverInfo(i, &info);
627 PrintRenderer(&info);
628 }
629 }
630 }
631
632 switch (state->depth) {
633 case 8:
634 fullscreen_mode.format = SDL_PIXELFORMAT_INDEX8;
635 break;
636 case 15:
637 fullscreen_mode.format = SDL_PIXELFORMAT_BGR555;
638 break;
639 case 16:
640 default:
641 fullscreen_mode.format = SDL_PIXELFORMAT_ABGR1555;
642 break;
643 /* NDS default:
644 fullscreen_mode.format = SDL_PIXELFORMAT_RGB888;
645 break;*/
646 }
647 fullscreen_mode.w = state->window_w;
648 fullscreen_mode.h = state->window_h;
649 fullscreen_mode.refresh_rate = state->refresh_rate;
650 SDL_SetFullscreenDisplayMode(&fullscreen_mode);
651
652 state->windows =
653 (SDL_WindowID *) SDL_malloc(state->num_windows *
654 sizeof(*state->windows));
655 if (!state->windows) {
656 fprintf(stderr, "Out of memory!\n");
657 return SDL_FALSE;
658 }
659 for (i = 0; i < state->num_windows; ++i) {
660 char title[1024];
661
662 if (state->num_windows > 1) {
663 SDL_snprintf(title, SDL_arraysize(title), "%s %d",
664 state->window_title, i + 1);
665 } else {
666 SDL_strlcpy(title, state->window_title, SDL_arraysize(title));
667 }
668 state->windows[i] =
669 SDL_CreateWindow(title, state->window_x, state->window_y,
670 state->window_w, state->window_h,
671 state->window_flags);
672 if (!state->windows[i]) {
673 fprintf(stderr, "Couldn't create window: %s\n",
674 SDL_GetError());
675 return SDL_FALSE;
676 }
677
678 if (!state->skip_renderer
679 && (state->renderdriver
680 || !(state->window_flags & SDL_WINDOW_OPENGL))) {
681 m = -1;
682 if (state->renderdriver) {
683 SDL_RendererInfo info;
684 n = SDL_GetNumRenderDrivers();
685 for (j = 0; j < n; ++j) {
686 SDL_GetRenderDriverInfo(j, &info);
687 if (SDL_strcasecmp(info.name, state->renderdriver) ==
688 0) {
689 m = j;
690 break;
691 }
692 }
693 if (m == n) {
694 fprintf(stderr,
695 "Couldn't find render driver named %s",
696 state->renderdriver);
697 return SDL_FALSE;
698 }
699 }
700 if (SDL_CreateRenderer
701 (state->windows[i], m, state->render_flags) < 0) {
702 fprintf(stderr, "Couldn't create renderer: %s\n",
703 SDL_GetError());
704 return SDL_FALSE;
705 }
706 if (state->verbose & VERBOSE_RENDER) {
707 SDL_RendererInfo info;
708
709 fprintf(stderr, "Current renderer:\n");
710 SDL_GetRendererInfo(&info);
711 PrintRenderer(&info);
712 }
713 }
714 }
715 SDL_SelectRenderer(state->windows[0]);
716 }
717
718 if (state->flags & SDL_INIT_AUDIO) {
719 if (state->verbose & VERBOSE_AUDIO) {
720 n = SDL_GetNumAudioDrivers();
721 if (n == 0) {
722 fprintf(stderr, "No built-in audio drivers\n");
723 } else {
724 fprintf(stderr, "Built-in audio drivers:");
725 for (i = 0; i < n; ++i) {
726 if (i > 0) {
727 fprintf(stderr, ",");
728 }
729 fprintf(stderr, " %s", SDL_GetAudioDriver(i));
730 }
731 fprintf(stderr, "\n");
732 }
733 }
734 if (SDL_AudioInit(state->audiodriver) < 0) {
735 fprintf(stderr, "Couldn't initialize audio driver: %s\n",
736 SDL_GetError());
737 return SDL_FALSE;
738 }
739 if (state->verbose & VERBOSE_VIDEO) {
740 fprintf(stderr, "Audio driver: %s\n",
741 SDL_GetCurrentAudioDriver());
742 }
743
744 if (SDL_OpenAudio(&state->audiospec, NULL) < 0) {
745 fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError());
746 return SDL_FALSE;
747 }
748 }
749
750 return SDL_TRUE;
751 }
752
753 static void
754 PrintEvent(SDL_Event * event)
755 {
756 fprintf(stderr, "SDL EVENT: ");
757 switch (event->type) {
758 case SDL_WINDOWEVENT:
759 switch (event->window.event) {
760 case SDL_WINDOWEVENT_SHOWN:
761 fprintf(stderr, "Window %d shown", event->window.windowID);
762 break;
763 case SDL_WINDOWEVENT_HIDDEN:
764 fprintf(stderr, "Window %d hidden", event->window.windowID);
765 break;
766 case SDL_WINDOWEVENT_EXPOSED:
767 fprintf(stderr, "Window %d exposed", event->window.windowID);
768 break;
769 case SDL_WINDOWEVENT_MOVED:
770 fprintf(stderr, "Window %d moved to %d,%d",
771 event->window.windowID, event->window.data1,
772 event->window.data2);
773 break;
774 case SDL_WINDOWEVENT_RESIZED:
775 fprintf(stderr, "Window %d resized to %dx%d",
776 event->window.windowID, event->window.data1,
777 event->window.data2);
778 break;
779 case SDL_WINDOWEVENT_MINIMIZED:
780 fprintf(stderr, "Window %d minimized", event->window.windowID);
781 break;
782 case SDL_WINDOWEVENT_MAXIMIZED:
783 fprintf(stderr, "Window %d maximized", event->window.windowID);
784 break;
785 case SDL_WINDOWEVENT_RESTORED:
786 fprintf(stderr, "Window %d restored", event->window.windowID);
787 break;
788 case SDL_WINDOWEVENT_ENTER:
789 fprintf(stderr, "Mouse entered window %d",
790 event->window.windowID);
791 break;
792 case SDL_WINDOWEVENT_LEAVE:
793 fprintf(stderr, "Mouse left window %d", event->window.windowID);
794 break;
795 case SDL_WINDOWEVENT_FOCUS_GAINED:
796 fprintf(stderr, "Window %d gained keyboard focus",
797 event->window.windowID);
798 break;
799 case SDL_WINDOWEVENT_FOCUS_LOST:
800 fprintf(stderr, "Window %d lost keyboard focus",
801 event->window.windowID);
802 break;
803 case SDL_WINDOWEVENT_CLOSE:
804 fprintf(stderr, "Window %d closed", event->window.windowID);
805 break;
806 default:
807 fprintf(stderr, "Window %d got unknown event %d",
808 event->window.windowID, event->window.event);
809 break;
810 }
811 break;
812 case SDL_KEYDOWN:
813 fprintf(stderr,
814 "Keyboard %d: key pressed in window %d: scancode 0x%08X = %s, keycode 0x%08X = %s",
815 event->key.which, event->key.windowID,
816 event->key.keysym.scancode,
817 SDL_GetScancodeName(event->key.keysym.scancode),
818 event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym));
819 break;
820 case SDL_KEYUP:
821 fprintf(stderr,
822 "Keyboard %d: key released in window %d: scancode 0x%08X = %s, keycode 0x%08X = %s",
823 event->key.which, event->key.windowID,
824 event->key.keysym.scancode,
825 SDL_GetScancodeName(event->key.keysym.scancode),
826 event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym));
827 break;
828 case SDL_TEXTINPUT:
829 fprintf(stderr, "Keyboard %d: text input \"%s\" in window %d",
830 event->text.which, event->text.text, event->text.windowID);
831 break;
832 case SDL_MOUSEMOTION:
833 fprintf(stderr, "Mouse %d: moved to %d,%d (%d,%d) in window %d",
834 event->motion.which, event->motion.x, event->motion.y,
835 event->motion.xrel, event->motion.yrel,
836 event->motion.windowID);
837 break;
838 case SDL_MOUSEBUTTONDOWN:
839 fprintf(stderr, "Mouse %d: button %d pressed at %d,%d in window %d",
840 event->button.which, event->button.button, event->button.x,
841 event->button.y, event->button.windowID);
842 break;
843 case SDL_MOUSEBUTTONUP:
844 fprintf(stderr, "Mouse %d: button %d released at %d,%d in window %d",
845 event->button.which, event->button.button, event->button.x,
846 event->button.y, event->button.windowID);
847 break;
848 case SDL_MOUSEWHEEL:
849 fprintf(stderr,
850 "Mouse %d: wheel scrolled %d in x and %d in y in window %d",
851 event->wheel.which, event->wheel.x, event->wheel.y,
852 event->wheel.windowID);
853 break;
854 case SDL_JOYBALLMOTION:
855 fprintf(stderr, "Joystick %d: ball %d moved by %d,%d",
856 event->jball.which, event->jball.ball, event->jball.xrel,
857 event->jball.yrel);
858 break;
859 case SDL_JOYHATMOTION:
860 fprintf(stderr, "Joystick %d: hat %d moved to ", event->jhat.which,
861 event->jhat.hat);
862 switch (event->jhat.value) {
863 case SDL_HAT_CENTERED:
864 fprintf(stderr, "CENTER");
865 break;
866 case SDL_HAT_UP:
867 fprintf(stderr, "UP");
868 break;
869 case SDL_HAT_RIGHTUP:
870 fprintf(stderr, "RIGHTUP");
871 break;
872 case SDL_HAT_RIGHT:
873 fprintf(stderr, "RIGHT");
874 break;
875 case SDL_HAT_RIGHTDOWN:
876 fprintf(stderr, "RIGHTDOWN");
877 break;
878 case SDL_HAT_DOWN:
879 fprintf(stderr, "DOWN");
880 break;
881 case SDL_HAT_LEFTDOWN:
882 fprintf(stderr, "LEFTDOWN");
883 break;
884 case SDL_HAT_LEFT:
885 fprintf(stderr, "LEFT");
886 break;
887 case SDL_HAT_LEFTUP:
888 fprintf(stderr, "LEFTUP");
889 break;
890 default:
891 fprintf(stderr, "UNKNOWN");
892 break;
893 }
894 break;
895 case SDL_JOYBUTTONDOWN:
896 fprintf(stderr, "Joystick %d: button %d pressed",
897 event->jbutton.which, event->jbutton.button);
898 break;
899 case SDL_JOYBUTTONUP:
900 fprintf(stderr, "Joystick %d: button %d released",
901 event->jbutton.which, event->jbutton.button);
902 break;
903 case SDL_QUIT:
904 fprintf(stderr, "Quit requested");
905 break;
906 case SDL_USEREVENT:
907 fprintf(stderr, "User event %d", event->user.code);
908 break;
909 default:
910 fprintf(stderr, "Unknown event %d", event->type);
911 break;
912 }
913 fprintf(stderr, "\n");
914 }
915
916 void
917 CommonEvent(CommonState * state, SDL_Event * event, int *done)
918 {
919 if (state->verbose & VERBOSE_EVENT) {
920 PrintEvent(event);
921 }
922
923 switch (event->type) {
924 case SDL_WINDOWEVENT:
925 switch (event->window.event) {
926 case SDL_WINDOWEVENT_CLOSE:
927 *done = 1;
928 break;
929 }
930 break;
931 case SDL_KEYDOWN:
932 switch (event->key.keysym.sym) {
933 /* Add hotkeys here */
934 case SDLK_g:
935 if (event->key.keysym.mod & KMOD_CTRL) {
936 /* Ctrl-G toggle grab */
937 }
938 break;
939 case SDLK_ESCAPE:
940 *done = 1;
941 break;
942 default:
943 break;
944 }
945 break;
946 case SDL_QUIT:
947 *done = 1;
948 break;
949 }
950 }
951
952 void
953 CommonQuit(CommonState * state)
954 {
955 if (state->flags & SDL_INIT_VIDEO) {
956 SDL_VideoQuit();
957 }
958 if (state->flags & SDL_INIT_AUDIO) {
959 SDL_AudioQuit();
960 }
961 if (state->windows) {
962 SDL_free(state->windows);
963 }
964 SDL_free(state);
965 }