This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
SDL_x11modes.c
1
2
/*
SDL - Simple DirectMedia Layer
3
Copyright (C) 1997-2011 Sam Lantinga
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
#include "SDL_x11video.h"
26
/*#define X11MODES_DEBUG*/
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
static int
get_visualinfo(Display * display, int screen, XVisualInfo * vinfo)
{
const char *visual_id = SDL_getenv("SDL_VIDEO_X11_VISUALID");
int depth;
/* Look for an exact visual, if requested */
if (visual_id) {
XVisualInfo *vi, template;
int nvis;
SDL_zero(template);
template.visualid = SDL_strtol(visual_id, NULL, 0);
vi = XGetVisualInfo(display, VisualIDMask, &template, &nvis);
if (vi) {
*vinfo = *vi;
XFree(vi);
return 0;
}
}
depth = DefaultDepth(display, screen);
50
if (XMatchVisualInfo(display, screen, depth, TrueColor, vinfo) ||
51
52
53
54
55
56
57
XMatchVisualInfo(display, screen, depth, PseudoColor, vinfo) ||
XMatchVisualInfo(display, screen, depth, StaticColor, vinfo)) {
return 0;
}
return -1;
}
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
int
X11_GetVisualInfoFromVisual(Display * display, Visual * visual, XVisualInfo * vinfo)
{
XVisualInfo *vi;
int nvis;
vinfo->visualid = XVisualIDFromVisual(visual);
vi = XGetVisualInfo(display, VisualIDMask, vinfo, &nvis);
if (vi) {
*vinfo = *vi;
XFree(vi);
return 0;
}
return -1;
}
Uint32
75
X11_GetPixelFormatFromVisualInfo(Display * display, XVisualInfo * vinfo)
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
{
if (vinfo->class == DirectColor || vinfo->class == TrueColor) {
int bpp;
Uint32 Rmask, Gmask, Bmask, Amask;
Rmask = vinfo->visual->red_mask;
Gmask = vinfo->visual->green_mask;
Bmask = vinfo->visual->blue_mask;
if (vinfo->depth == 32) {
Amask = (0xFFFFFFFF & ~(Rmask | Gmask | Bmask));
} else {
Amask = 0;
}
bpp = vinfo->depth;
if (bpp == 24) {
int i, n;
XPixmapFormatValues *p = XListPixmapFormats(display, &n);
if (p) {
for (i = 0; i < n; ++i) {
if (p[i].depth == 24) {
bpp = p[i].bits_per_pixel;
break;
}
}
XFree(p);
}
}
return SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
}
if (vinfo->class == PseudoColor || vinfo->class == StaticColor) {
switch (vinfo->depth) {
case 8:
return SDL_PIXELTYPE_INDEX8;
case 4:
if (BitmapBitOrder(display) == LSBFirst) {
return SDL_PIXELFORMAT_INDEX4LSB;
} else {
return SDL_PIXELFORMAT_INDEX4MSB;
}
break;
case 1:
if (BitmapBitOrder(display) == LSBFirst) {
return SDL_PIXELFORMAT_INDEX1LSB;
} else {
return SDL_PIXELFORMAT_INDEX1MSB;
}
break;
}
}
return SDL_PIXELFORMAT_UNKNOWN;
}
133
134
135
136
137
138
139
140
141
142
X11_InitModes(_THIS)
{
SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
int screen;
for (screen = 0; screen < ScreenCount(data->display); ++screen) {
XVisualInfo vinfo;
SDL_VideoDisplay display;
SDL_DisplayData *displaydata;
SDL_DisplayMode mode;
143
144
XPixmapFormatValues *pixmapFormats;
int i, n;
145
146
147
148
149
if (get_visualinfo(data->display, screen, &vinfo) < 0) {
continue;
}
150
mode.format = X11_GetPixelFormatFromVisualInfo(data->display, &vinfo);
151
152
153
154
if (SDL_ISPIXELFORMAT_INDEXED(mode.format)) {
/* We don't support palettized modes now */
continue;
}
155
156
157
158
159
160
161
162
163
164
165
mode.w = DisplayWidth(data->display, screen);
mode.h = DisplayHeight(data->display, screen);
mode.refresh_rate = 0;
mode.driverdata = NULL;
displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
if (!displaydata) {
continue;
}
displaydata->screen = screen;
displaydata->visual = vinfo.visual;
166
displaydata->depth = vinfo.depth;
168
displaydata->scanline_pad = SDL_BYTESPERPIXEL(mode.format) * 8;
169
170
171
172
173
174
175
176
177
178
179
pixmapFormats = XListPixmapFormats(data->display, &n);
if (pixmapFormats) {
for (i = 0; i < n; ++i) {
if (pixmapFormats[i].depth == displaydata->depth) {
displaydata->scanline_pad = pixmapFormats[i].scanline_pad;
break;
}
}
XFree(pixmapFormats);
}
180
181
182
183
184
185
SDL_zero(display);
display.desktop_mode = mode;
display.current_mode = mode;
display.driverdata = displaydata;
SDL_AddVideoDisplay(&display);
}
186
187
188
189
190
if (_this->num_displays == 0) {
SDL_SetError("No available displays");
return -1;
}
return 0;
193
194
195
196
197
/* Global for the error handler */
int vm_event, vm_error = -1;
#if SDL_VIDEO_DRIVER_X11_XINERAMA
static SDL_bool
198
CheckXinerama(Display * display, int *major, int *minor)
199
200
201
202
203
204
205
206
207
208
209
210
211
{
const char *env;
/* Default the extension not available */
*major = *minor = 0;
/* Allow environment override */
env = getenv("SDL_VIDEO_X11_XINERAMA");
if (env && !SDL_atoi(env)) {
return SDL_FALSE;
}
/* Query the extension version */
212
213
if (!SDL_NAME(XineramaQueryExtension) (display, major, minor) ||
!SDL_NAME(XineramaIsActive) (display)) {
214
215
216
217
218
219
220
221
return SDL_FALSE;
}
return SDL_TRUE;
}
#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
#if SDL_VIDEO_DRIVER_X11_XRANDR
static SDL_bool
222
CheckXRandR(Display * display, int *major, int *minor)
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
{
const char *env;
/* Default the extension not available */
*major = *minor = 0;
/* Allow environment override */
env = getenv("SDL_VIDEO_X11_XRANDR");
if (env && !SDL_atoi(env)) {
return SDL_FALSE;
}
if (!SDL_X11_HAVE_XRANDR) {
return SDL_FALSE;
}
/* Query the extension version */
if (!XRRQueryVersion(display, major, minor)) {
return SDL_FALSE;
}
return SDL_TRUE;
}
#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
#if SDL_VIDEO_DRIVER_X11_VIDMODE
static SDL_bool
249
CheckVidMode(Display * display, int *major, int *minor)
250
251
252
253
254
255
256
257
258
259
260
{
const char *env;
/* Default the extension not available */
*major = *minor = 0;
/* Allow environment override */
env = getenv("SDL_VIDEO_X11_VIDMODE");
if (env && !SDL_atoi(env)) {
return SDL_FALSE;
}
261
262
263
/* Query the extension version */
vm_error = -1;
264
265
if (!SDL_NAME(XF86VidModeQueryExtension) (display, &vm_event, &vm_error)
|| !SDL_NAME(XF86VidModeQueryVersion) (display, major, minor)) {
266
267
268
269
270
return SDL_FALSE;
}
return SDL_TRUE;
}
272
273
Bool SDL_NAME(XF86VidModeGetModeInfo) (Display * dpy, int scr,
SDL_NAME(XF86VidModeModeInfo) * info)
274
275
276
277
278
279
{
Bool retval;
int dotclock;
SDL_NAME(XF86VidModeModeLine) l;
SDL_zerop(info);
SDL_zero(l);
280
retval = SDL_NAME(XF86VidModeGetModeLine) (dpy, scr, &dotclock, &l);
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
info->dotclock = dotclock;
info->hdisplay = l.hdisplay;
info->hsyncstart = l.hsyncstart;
info->hsyncend = l.hsyncend;
info->htotal = l.htotal;
info->hskew = l.hskew;
info->vdisplay = l.vdisplay;
info->vsyncstart = l.vsyncstart;
info->vsyncend = l.vsyncend;
info->vtotal = l.vtotal;
info->flags = l.flags;
info->privsize = l.privsize;
info->private = l.private;
return retval;
}
static int
298
calculate_rate(SDL_NAME(XF86VidModeModeInfo) * info)
300
301
302
return (info->htotal
&& info->vtotal) ? (1000 * info->dotclock / (info->htotal *
info->vtotal)) : 0;
303
304
305
}
static void
306
save_mode(Display * display, SDL_DisplayData * data)
308
309
310
311
312
SDL_NAME(XF86VidModeGetModeInfo) (display, data->screen,
&data->saved_mode);
SDL_NAME(XF86VidModeGetViewPort) (display, data->screen,
&data->saved_view.x,
&data->saved_view.y);
316
static void
317
restore_mode(Display * display, SDL_DisplayData * data)
318
319
320
{
SDL_NAME(XF86VidModeModeInfo) mode;
321
if (SDL_NAME(XF86VidModeGetModeInfo) (display, data->screen, &mode)) {
322
if (SDL_memcmp(&mode, &data->saved_mode, sizeof(mode)) != 0) {
323
324
SDL_NAME(XF86VidModeSwitchToMode) (display, data->screen,
&data->saved_mode);
325
326
327
}
}
if ((data->saved_view.x != 0) || (data->saved_view.y != 0)) {
328
329
330
SDL_NAME(XF86VidModeSetViewPort) (display, data->screen,
data->saved_view.x,
data->saved_view.y);
334
335
#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
337
X11_GetDisplayModes(_THIS, SDL_VideoDisplay * sdl_display)
339
Display *display = ((SDL_VideoData *) _this->driverdata)->display;
340
SDL_DisplayData *data = (SDL_DisplayData *) sdl_display->driverdata;
341
342
343
#if SDL_VIDEO_DRIVER_X11_XINERAMA
int xinerama_major, xinerama_minor;
int screens;
344
SDL_NAME(XineramaScreenInfo) * xinerama;
345
346
347
348
349
350
351
352
353
354
#endif
#if SDL_VIDEO_DRIVER_X11_XRANDR
int xrandr_major, xrandr_minor;
int nsizes, nrates;
XRRScreenSize *sizes;
short *rates;
#endif
#if SDL_VIDEO_DRIVER_X11_VIDMODE
int vm_major, vm_minor;
int nmodes;
355
SDL_NAME(XF86VidModeModeInfo) ** modes;
356
357
358
#endif
int screen_w;
int screen_h;
359
SDL_DisplayMode mode;
361
362
363
364
365
366
/* Unfortunately X11 requires the window to be created with the correct
* visual and depth ahead of time, but the SDL API allows you to create
* a window before setting the fullscreen display mode. This means that
* we have to use the same format for all windows and all display modes.
* (or support recreating the window with a new visual behind the scenes)
*/
367
mode.format = sdl_display->current_mode.format;
368
369
370
371
372
373
374
375
376
377
378
379
380
381
mode.driverdata = NULL;
data->use_xinerama = 0;
data->use_xrandr = 0;
data->use_vidmode = 0;
screen_w = DisplayWidth(display, data->screen);
screen_h = DisplayHeight(display, data->screen);
#if SDL_VIDEO_DRIVER_X11_XINERAMA
/* Query Xinerama extention */
if (CheckXinerama(display, &xinerama_major, &xinerama_minor)) {
#ifdef X11MODES_DEBUG
printf("X11 detected Xinerama:\n");
#endif
382
xinerama = SDL_NAME(XineramaQueryScreens) (display, &screens);
383
384
385
386
387
if (xinerama) {
int i;
for (i = 0; i < screens; i++) {
#ifdef X11MODES_DEBUG
printf("xinerama %d: %dx%d+%d+%d\n",
388
389
390
xinerama[i].screen_number,
xinerama[i].width, xinerama[i].height,
xinerama[i].x_org, xinerama[i].y_org);
391
392
#endif
if (xinerama[i].screen_number == data->screen) {
393
394
data->use_xinerama =
xinerama_major * 100 + xinerama_minor;
395
396
397
398
399
400
401
402
403
404
405
406
407
data->xinerama_info = xinerama[i];
}
}
XFree(xinerama);
}
if (data->use_xinerama) {
/* Add the full xinerama mode */
if (screen_w > data->xinerama_info.width ||
screen_h > data->xinerama_info.height) {
mode.w = screen_w;
mode.h = screen_h;
mode.refresh_rate = 0;
408
SDL_AddDisplayMode(sdl_display, &mode);
409
410
411
412
413
414
}
/* Add the head xinerama mode */
mode.w = data->xinerama_info.width;
mode.h = data->xinerama_info.height;
mode.refresh_rate = 0;
415
SDL_AddDisplayMode(sdl_display, &mode);
416
417
418
419
420
421
422
}
}
#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
#if SDL_VIDEO_DRIVER_X11_XRANDR
/* XRandR */
/* require at least XRandR v1.0 (arbitrary) */
423
424
if (CheckXRandR(display, &xrandr_major, &xrandr_minor)
&& xrandr_major >= 1) {
425
426
427
428
429
430
431
#ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n",
xrandr_major, xrandr_minor);
#endif
/* save the screen configuration since we must reference it
each time we toggle modes.
432
433
434
*/
data->screen_config =
XRRGetScreenInfo(display, RootWindow(display, data->screen));
435
436
437
438
439
/* retrieve the list of resolution */
sizes = XRRConfigSizes(data->screen_config, &nsizes);
if (nsizes > 0) {
int i, j;
440
for (i = 0; i < nsizes; i++) {
441
442
443
444
445
446
447
mode.w = sizes[i].width;
mode.h = sizes[i].height;
rates = XRRConfigRates(data->screen_config, i, &nrates);
for (j = 0; j < nrates; ++j) {
mode.refresh_rate = rates[j];
#ifdef X11MODES_DEBUG
448
449
fprintf(stderr,
"XRANDR: mode = %4d[%d], w = %4d, h = %4d, rate = %4d\n",
450
451
i, j, mode.w, mode.h, mode.refresh_rate);
#endif
452
SDL_AddDisplayMode(sdl_display, &mode);
453
454
455
456
}
}
data->use_xrandr = xrandr_major * 100 + xrandr_minor;
457
458
459
data->saved_size =
XRRConfigCurrentConfiguration(data->screen_config,
&data->saved_rotation);
460
461
462
463
464
465
466
467
468
469
470
471
data->saved_rate = XRRConfigCurrentRate(data->screen_config);
}
}
#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
#if SDL_VIDEO_DRIVER_X11_VIDMODE
/* XVidMode */
if (!data->use_xrandr &&
#if SDL_VIDEO_DRIVER_X11_XINERAMA
(!data->use_xinerama || data->xinerama_info.screen_number == 0) &&
#endif
CheckVidMode(display, &vm_major, &vm_minor) &&
472
473
SDL_NAME(XF86VidModeGetAllModeLines) (display, data->screen, &nmodes,
&modes)) {
474
475
476
477
478
479
int i;
#ifdef X11MODES_DEBUG
printf("VidMode modes: (unsorted)\n");
for (i = 0; i < nmodes; ++i) {
printf("Mode %d: %d x %d @ %d\n", i,
480
481
modes[i]->hdisplay, modes[i]->vdisplay,
calculate_rate(modes[i]));
482
483
484
485
486
487
}
#endif
for (i = 0; i < nmodes; ++i) {
mode.w = modes[i]->hdisplay;
mode.h = modes[i]->vdisplay;
mode.refresh_rate = calculate_rate(modes[i]);
488
SDL_AddDisplayMode(sdl_display, &mode);
489
490
491
492
493
494
495
496
497
498
499
500
}
XFree(modes);
data->use_vidmode = vm_major * 100 + vm_minor;
save_mode(display, data);
}
#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
if (!data->use_xrandr && !data->use_vidmode) {
mode.w = screen_w;
mode.h = screen_h;
mode.refresh_rate = 0;
501
SDL_AddDisplayMode(sdl_display, &mode);
502
}
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
#ifdef X11MODES_DEBUG
if (data->use_xinerama) {
printf("Xinerama is enabled\n");
}
if (data->use_xrandr) {
printf("XRandR is enabled\n");
}
if (data->use_vidmode) {
printf("VidMode is enabled\n");
}
#endif /* X11MODES_DEBUG */
}
static void
519
520
get_real_resolution(Display * display, SDL_DisplayData * data, int *w, int *h,
int *rate)
521
522
523
524
525
{
#if SDL_VIDEO_DRIVER_X11_XRANDR
if (data->use_xrandr) {
int nsizes;
XRRScreenSize *sizes;
526
527
528
529
530
531
sizes = XRRConfigSizes(data->screen_config, &nsizes);
if (nsizes > 0) {
int cur_size;
Rotation cur_rotation;
532
533
534
cur_size =
XRRConfigCurrentConfiguration(data->screen_config,
&cur_rotation);
535
536
537
538
*w = sizes[cur_size].width;
*h = sizes[cur_size].height;
*rate = XRRConfigCurrentRate(data->screen_config);
#ifdef X11MODES_DEBUG
539
540
541
fprintf(stderr,
"XRANDR: get_real_resolution: w = %d, h = %d, rate = %d\n",
*w, *h, *rate);
542
543
544
545
546
547
548
549
550
551
#endif
return;
}
}
#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
#if SDL_VIDEO_DRIVER_X11_VIDMODE
if (data->use_vidmode) {
SDL_NAME(XF86VidModeModeInfo) mode;
552
if (SDL_NAME(XF86VidModeGetModeInfo) (display, data->screen, &mode)) {
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
*w = mode.hdisplay;
*h = mode.vdisplay;
*rate = calculate_rate(&mode);
return;
}
}
#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
#if SDL_VIDEO_DRIVER_X11_XINERAMA
if (data->use_xinerama) {
*w = data->xinerama_info.width;
*h = data->xinerama_info.height;
*rate = 0;
return;
}
#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
*w = DisplayWidth(display, data->screen);
*h = DisplayHeight(display, data->screen);
*rate = 0;
}
static void
576
577
set_best_resolution(Display * display, SDL_DisplayData * data, int w, int h,
int rate)
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
{
int real_w, real_h, real_rate;
/* check current mode so we can avoid uneccessary mode changes */
get_real_resolution(display, data, &real_w, &real_h, &real_rate);
if (w == real_w && h == real_h && (!rate || rate == real_rate)) {
return;
}
#if SDL_VIDEO_DRIVER_X11_XRANDR
if (data->use_xrandr) {
#ifdef X11MODES_DEBUG
fprintf(stderr, "XRANDR: set_best_resolution(): w = %d, h = %d\n",
w, h);
#endif
int i, nsizes, nrates;
int best;
int best_rate;
XRRScreenSize *sizes;
short *rates;
/* find the smallest resolution that is at least as big as the user requested */
best = -1;
sizes = XRRConfigSizes(data->screen_config, &nsizes);
for (i = 0; i < nsizes; ++i) {
if (sizes[i].width < w || sizes[i].height < h) {
continue;
}
if (sizes[i].width == w && sizes[i].height == h) {
best = i;
break;
}
if (best == -1 ||
(sizes[i].width < sizes[best].width) ||
611
612
(sizes[i].width == sizes[best].width
&& sizes[i].height < sizes[best].height)) {
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
best = i;
}
}
if (best >= 0) {
best_rate = 0;
rates = XRRConfigRates(data->screen_config, best, &nrates);
for (i = 0; i < nrates; ++i) {
if (rates[i] == rate) {
best_rate = rate;
break;
}
if (!rate) {
/* Higher is better, right? */
if (rates[i] > best_rate) {
best_rate = rates[i];
}
} else {
631
if (SDL_abs(rates[i] - rate) < SDL_abs(best_rate - rate)) {
632
633
634
635
best_rate = rates[i];
}
}
}
636
637
638
639
XRRSetScreenConfigAndRate(display, data->screen_config,
RootWindow(display, data->screen), best,
data->saved_rotation, best_rate,
CurrentTime);
640
641
642
643
644
645
646
}
return;
}
#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
#if SDL_VIDEO_DRIVER_X11_VIDMODE
if (data->use_vidmode) {
647
SDL_NAME(XF86VidModeModeInfo) ** modes;
648
649
650
int i, nmodes;
int best;
651
652
if (SDL_NAME(XF86VidModeGetAllModeLines)
(display, data->screen, &nmodes, &modes)) {
653
654
655
656
657
658
659
best = -1;
for (i = 0; i < nmodes; ++i) {
if (modes[i]->hdisplay < w || modes[i]->vdisplay < h) {
continue;
}
if (best == -1 ||
(modes[i]->hdisplay < modes[best]->hdisplay) ||
660
661
(modes[i]->hdisplay == modes[best]->hdisplay
&& modes[i]->vdisplay < modes[best]->vdisplay)) {
662
663
664
665
666
667
668
best = i;
continue;
}
if ((modes[i]->hdisplay == modes[best]->hdisplay) &&
(modes[i]->vdisplay == modes[best]->vdisplay)) {
if (!rate) {
/* Higher is better, right? */
669
670
if (calculate_rate(modes[i]) >
calculate_rate(modes[best])) {
671
672
673
best = i;
}
} else {
674
675
if (SDL_abs(calculate_rate(modes[i]) - rate) <
SDL_abs(calculate_rate(modes[best]) - rate)) {
676
677
678
679
680
681
682
683
best = i;
}
}
}
}
if (best >= 0) {
#ifdef X11MODES_DEBUG
printf("Best Mode %d: %d x %d @ %d\n", best,
684
685
modes[best]->hdisplay, modes[best]->vdisplay,
calculate_rate(modes[best]));
687
688
SDL_NAME(XF86VidModeSwitchToMode) (display, data->screen,
modes[best]);
689
690
691
692
693
694
}
XFree(modes);
}
return;
}
#endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
695
696
697
}
int
698
X11_SetDisplayMode(_THIS, SDL_VideoDisplay * sdl_display, SDL_DisplayMode * mode)
700
Display *display = ((SDL_VideoData *) _this->driverdata)->display;
701
SDL_DisplayData *data = (SDL_DisplayData *) sdl_display->driverdata;
702
703
704
set_best_resolution(display, data, mode->w, mode->h, mode->refresh_rate);
return 0;
705
706
707
708
709
710
711
712
}
void
X11_QuitModes(_THIS)
{
}
/* vi: set ts=4 sw=4 expandtab: */