Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 227:24878c14b391
Added X11 Xinerama support - fullscreen starts on screen 0
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 03 Nov 2001 17:03:16 +0000 |
| parents | a1c973c35fef |
| children | 275a934573a7 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga | |
| 4 | |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
| 20 slouken@devolution.com | |
| 21 */ | |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* Utilities for getting and setting the X display mode */ | |
| 29 | |
| 30 #include <stdlib.h> | |
| 31 #include <string.h> | |
| 32 | |
| 33 #include "SDL_timer.h" | |
| 34 #include "SDL_error.h" | |
| 35 #include "SDL_events.h" | |
| 36 #include "SDL_events_c.h" | |
| 37 #include "SDL_x11video.h" | |
| 38 #include "SDL_x11wm_c.h" | |
| 39 #include "SDL_x11modes_c.h" | |
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40 #include "SDL_x11image_c.h" |
| 0 | 41 |
|
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42 #ifdef HAVE_XINERAMA |
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43 #include <X11/extensions/Xinerama.h> |
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44 #endif |
| 0 | 45 |
| 46 #ifdef XFREE86_VM | |
| 47 Bool XVidMode(GetModeInfo, (Display *dpy, int scr, XF86VidModeModeInfo *info)) | |
| 48 { | |
| 49 XF86VidModeModeLine *l = (XF86VidModeModeLine*)((char*)info + sizeof info->dotclock); | |
| 50 return XVidMode(GetModeLine, (dpy, scr, &info->dotclock, l)); | |
| 51 } | |
| 52 #endif /* XFREE86_VM */ | |
| 53 | |
| 54 #ifdef XFREE86_VM | |
| 55 static void save_mode(_THIS) | |
| 56 { | |
| 57 memset(&saved_mode, 0, sizeof(saved_mode)); | |
| 58 XVidMode(GetModeInfo, (SDL_Display,SDL_Screen,&saved_mode)); | |
| 59 XVidMode(GetViewPort, (SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y)); | |
| 60 } | |
| 61 #endif | |
| 62 | |
| 63 #ifdef XFREE86_VM | |
| 64 static void restore_mode(_THIS) | |
| 65 { | |
| 66 XF86VidModeModeLine mode; | |
| 67 int unused; | |
| 68 | |
| 69 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &unused, &mode)) ) { | |
| 70 if ( (saved_mode.hdisplay != mode.hdisplay) || | |
| 71 (saved_mode.vdisplay != mode.vdisplay) ) { | |
| 72 XVidMode(SwitchToMode, (SDL_Display, SDL_Screen, &saved_mode)); | |
| 73 } | |
| 74 } | |
| 75 if ( (saved_view.x != 0) || (saved_view.y != 0) ) { | |
| 76 XVidMode(SetViewPort, (SDL_Display, SDL_Screen, saved_view.x, saved_view.y)); | |
| 77 } | |
| 78 } | |
| 79 #endif | |
| 80 | |
| 81 #ifdef XFREE86_VM | |
| 82 static int cmpmodes(const void *va, const void *vb) | |
| 83 { | |
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84 const XF86VidModeModeInfo *a = *(const XF86VidModeModeInfo**)va; |
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85 const XF86VidModeModeInfo *b = *(const XF86VidModeModeInfo**)vb; |
| 0 | 86 if(a->hdisplay > b->hdisplay) |
| 87 return -1; | |
| 88 return b->vdisplay - a->vdisplay; | |
| 89 } | |
| 90 #endif | |
| 91 | |
| 92 static void set_best_resolution(_THIS, int width, int height) | |
| 93 { | |
| 94 #ifdef XFREE86_VM | |
| 95 if ( use_vidmode ) { | |
| 96 XF86VidModeModeLine mode; | |
| 97 XF86VidModeModeInfo **modes; | |
| 98 int i; | |
| 99 int nmodes; | |
| 100 | |
| 101 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &i, &mode)) && | |
| 102 XVidMode(GetAllModeLines, (SDL_Display,SDL_Screen,&nmodes,&modes))){ | |
| 103 qsort(modes, nmodes, sizeof *modes, cmpmodes); | |
| 104 #ifdef XFREE86_DEBUG | |
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105 printf("Available modes:\n"); |
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106 for ( i = 0; i < nmodes; ++i ) { |
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107 printf("Mode %d: %dx%d\n", i, |
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108 modes[i]->hdisplay, modes[i]->vdisplay); |
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109 } |
| 0 | 110 #endif |
| 111 for ( i = nmodes-1; i > 0 ; --i ) { | |
| 112 if ( (modes[i]->hdisplay >= width) && | |
| 113 (modes[i]->vdisplay >= height) ) | |
| 114 break; | |
| 115 } | |
| 116 if ( (modes[i]->hdisplay != mode.hdisplay) || | |
| 117 (modes[i]->vdisplay != mode.vdisplay) ) { | |
| 118 XVidMode(SwitchToMode, (SDL_Display, SDL_Screen, modes[i])); | |
| 119 } | |
| 120 XFree(modes); | |
| 121 } | |
| 122 } | |
| 123 #endif /* XFREE86_VM */ | |
| 124 } | |
| 125 | |
| 126 static void get_real_resolution(_THIS, int* w, int* h) | |
| 127 { | |
| 128 #ifdef XFREE86_VM | |
| 129 if ( use_vidmode ) { | |
| 130 XF86VidModeModeLine mode; | |
| 131 int unused; | |
| 132 | |
| 133 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &unused, &mode)) ) { | |
| 134 *w = mode.hdisplay; | |
| 135 *h = mode.vdisplay; | |
| 136 return; | |
| 137 } | |
| 138 } | |
| 139 #endif | |
| 140 *w = DisplayWidth(SDL_Display, SDL_Screen); | |
| 141 *h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 142 } | |
| 143 | |
| 144 /* Called after mapping a window - waits until the window is mapped */ | |
| 145 void X11_WaitMapped(_THIS, Window win) | |
| 146 { | |
| 147 XEvent event; | |
| 148 do { | |
| 149 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 150 } while ( (event.type != MapNotify) || (event.xmap.event != win) ); | |
| 151 } | |
| 152 | |
| 153 /* Called after unmapping a window - waits until the window is unmapped */ | |
| 154 void X11_WaitUnmapped(_THIS, Window win) | |
| 155 { | |
| 156 XEvent event; | |
| 157 do { | |
| 158 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 159 } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); | |
| 160 } | |
| 161 | |
| 162 static void move_cursor_to(_THIS, int x, int y) | |
| 163 { | |
| 164 XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); | |
| 165 } | |
| 166 | |
| 167 static int add_visual(_THIS, int depth, int class) | |
| 168 { | |
| 169 XVisualInfo vi; | |
| 170 if(XMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { | |
| 171 int n = this->hidden->nvisuals; | |
| 172 this->hidden->visuals[n].depth = vi.depth; | |
| 173 this->hidden->visuals[n].visual = vi.visual; | |
| 174 this->hidden->nvisuals++; | |
| 175 } | |
| 176 return(this->hidden->nvisuals); | |
| 177 } | |
| 178 static int add_visual_byid(_THIS, const char *visual_id) | |
| 179 { | |
| 180 XVisualInfo *vi, template; | |
| 181 int nvis; | |
| 182 | |
| 183 if ( visual_id ) { | |
| 184 memset(&template, 0, (sizeof template)); | |
| 185 template.visualid = strtol(visual_id, NULL, 0); | |
| 186 vi = XGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); | |
| 187 if ( vi ) { | |
| 188 int n = this->hidden->nvisuals; | |
| 189 this->hidden->visuals[n].depth = vi->depth; | |
| 190 this->hidden->visuals[n].visual = vi->visual; | |
| 191 this->hidden->nvisuals++; | |
| 192 XFree(vi); | |
| 193 } | |
| 194 } | |
| 195 return(this->hidden->nvisuals); | |
| 196 } | |
| 197 | |
| 198 /* Global for the error handler */ | |
| 199 int vm_event, vm_error = -1; | |
| 200 | |
| 201 int X11_GetVideoModes(_THIS) | |
| 202 { | |
| 203 #ifdef XFREE86_VM | |
| 204 int buggy_X11; | |
| 205 int vm_major, vm_minor; | |
| 206 int nmodes; | |
| 207 XF86VidModeModeInfo **modes; | |
| 208 #endif | |
| 209 int i; | |
| 210 | |
| 211 vm_error = -1; | |
| 212 use_vidmode = 0; | |
| 213 #ifdef XFREE86_VM | |
| 214 /* Metro-X 4.3.0 and earlier has a broken implementation of | |
| 215 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 216 */ | |
| 217 buggy_X11 = 0; | |
| 218 if ( strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { | |
| 219 FILE *metro_fp; | |
| 220 | |
| 221 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); | |
| 222 if ( metro_fp != NULL ) { | |
| 223 int major, minor, patch, version; | |
| 224 major = 0; minor = 0; patch = 0; | |
| 225 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); | |
| 226 version = major*100+minor*10+patch; | |
| 227 if ( version < 431 ) { | |
| 228 buggy_X11 = 1; | |
| 229 } | |
| 230 fclose(metro_fp); | |
| 231 } | |
| 232 } | |
| 233 #if defined(__alpha__) || defined(__powerpc__) | |
| 234 /* The alpha and PPC XFree86 servers are also buggy */ | |
| 235 buggy_X11 = 1; | |
| 236 #endif | |
| 237 /* Enumerate the available fullscreen modes */ | |
| 238 if ( ! buggy_X11 ) { | |
| 239 if ( XVidMode(QueryExtension, (SDL_Display, &vm_event, &vm_error)) && | |
| 240 XVidMode(QueryVersion, (SDL_Display, &vm_major, &vm_minor)) ) { | |
| 241 #ifdef BROKEN_XFREE86_4001 | |
| 242 #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */ | |
| 243 /* Earlier X servers hang when doing vidmode */ | |
| 244 if ( vm_major < 2 ) { | |
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245 #ifdef XFREE86_DEBUG |
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246 printf("Compiled under XFree86 4.0, server is XFree86 3.X\n"); |
| 0 | 247 #endif |
| 248 buggy_X11 = 1; | |
| 249 } | |
| 250 #else | |
| 251 /* XFree86 3.X code works with XFree86 4.0 servers */; | |
| 252 #endif /* XFree86 4.0 */ | |
| 253 #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */ | |
| 254 } else { | |
| 255 buggy_X11 = 1; | |
| 256 } | |
| 257 } | |
| 258 if ( ! buggy_X11 && | |
| 259 XVidMode(GetAllModeLines, (SDL_Display, SDL_Screen,&nmodes,&modes)) ) { | |
| 260 | |
| 261 qsort(modes, nmodes, sizeof *modes, cmpmodes); | |
| 262 SDL_modelist = (SDL_Rect **)malloc((nmodes+1)*sizeof(SDL_Rect *)); | |
| 263 if ( SDL_modelist ) { | |
| 264 for ( i=0; i<nmodes; ++i ) { | |
| 265 SDL_modelist[i] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); | |
| 266 if ( SDL_modelist[i] == NULL ) { | |
| 267 break; | |
| 268 } | |
| 269 SDL_modelist[i]->x = 0; | |
| 270 SDL_modelist[i]->y = 0; | |
| 271 SDL_modelist[i]->w = modes[i]->hdisplay; | |
| 272 SDL_modelist[i]->h = modes[i]->vdisplay; | |
| 273 } | |
| 274 SDL_modelist[i] = NULL; | |
| 275 } | |
| 276 XFree(modes); | |
| 277 | |
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278 use_vidmode = vm_major * 100 + vm_minor; |
| 0 | 279 save_mode(this); |
| 280 } | |
| 281 #endif /* XFREE86_VM */ | |
| 282 | |
| 283 { | |
| 284 static int depth_list[] = { 32, 24, 16, 15, 8 }; | |
| 285 int j, np; | |
| 286 int use_directcolor = 1; | |
| 287 XPixmapFormatValues *pf; | |
| 288 | |
| 289 /* Search for the visuals in deepest-first order, so that the first | |
| 290 will be the richest one */ | |
| 291 if ( getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { | |
| 292 use_directcolor = 0; | |
| 293 } | |
| 294 this->hidden->nvisuals = 0; | |
| 295 if ( ! add_visual_byid(this, getenv("SDL_VIDEO_X11_VISUALID")) ) { | |
| 296 for ( i=0; i<SDL_TABLESIZE(depth_list); ++i ) { | |
| 297 if ( depth_list[i] > 8 ) { | |
| 298 if ( use_directcolor ) { | |
| 299 add_visual(this, depth_list[i], DirectColor); | |
| 300 } | |
| 301 add_visual(this, depth_list[i], TrueColor); | |
| 302 } else { | |
| 303 add_visual(this, depth_list[i], PseudoColor); | |
| 304 add_visual(this, depth_list[i], StaticColor); | |
| 305 } | |
| 306 } | |
| 307 } | |
| 308 if ( this->hidden->nvisuals == 0 ) { | |
| 309 SDL_SetError("Found no sufficiently capable X11 visuals"); | |
| 310 return -1; | |
| 311 } | |
| 312 | |
| 313 /* look up the pixel quantum for each depth */ | |
| 314 pf = XListPixmapFormats(SDL_Display, &np); | |
| 315 for(i = 0; i < this->hidden->nvisuals; i++) { | |
| 316 int d = this->hidden->visuals[i].depth; | |
| 317 for(j = 0; j < np; j++) | |
| 318 if(pf[j].depth == d) | |
| 319 break; | |
| 320 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; | |
| 321 } | |
| 322 | |
| 323 XFree(pf); | |
| 324 } | |
| 325 | |
| 326 if ( SDL_modelist == NULL ) { | |
| 327 SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *)); | |
| 328 i = 0; | |
| 329 if ( SDL_modelist ) { | |
| 330 SDL_modelist[i] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); | |
| 331 if ( SDL_modelist[i] ) { | |
| 332 SDL_modelist[i]->x = 0; | |
| 333 SDL_modelist[i]->y = 0; | |
| 334 SDL_modelist[i]->w = DisplayWidth(SDL_Display, SDL_Screen); | |
| 335 SDL_modelist[i]->h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 336 ++i; | |
| 337 } | |
| 338 SDL_modelist[i] = NULL; | |
| 339 } | |
| 340 } | |
| 341 | |
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342 #ifdef XFREE86_DEBUG |
| 0 | 343 if ( use_vidmode ) { |
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344 printf("XFree86 VidMode is enabled\n"); |
| 0 | 345 } |
| 346 if ( SDL_modelist ) { | |
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347 printf("X11 video mode list:\n"); |
| 0 | 348 for ( i=0; SDL_modelist[i]; ++i ) { |
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349 printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 0 | 350 } |
| 351 } | |
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352 #endif /* XFREE86_DEBUG */ |
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353 |
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354 /* The default X/Y fullscreen offset is 0/0 */ |
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355 xinerama_x = 0; |
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356 xinerama_y = 0; |
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357 |
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358 #ifdef HAVE_XINERAMA |
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359 /* Query Xinerama extention */ |
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360 if ( XineramaQueryExtension(SDL_Display, &i, &i) && |
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361 XineramaIsActive(SDL_Display) ) { |
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362 /* Find out which screen is the zero'th one */ |
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363 int screens; |
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364 XineramaScreenInfo *xinerama; |
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365 |
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366 #ifdef XINERAMA_DEBUG |
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367 printf("X11 detected Xinerama:\n"); |
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368 #endif |
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369 xinerama = XineramaQueryScreens(SDL_Display, &screens); |
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370 for ( i = 0; i < screens; i++ ) { |
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371 #ifdef XINERAMA_DEBUG |
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372 printf("xinerama %d: %dx%d+%d+%d\n", |
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373 xinerama[i].screen_number, |
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374 xinerama[i].width, xinerama[i].height, |
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375 xinerama[i].x_org, xinerama[i].y_org); |
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376 #endif |
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377 if ( xinerama[i].screen_number == 0 ) { |
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378 xinerama_x = xinerama[i].x_org; |
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379 xinerama_y = xinerama[i].y_org; |
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380 } |
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381 } |
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382 XFree(xinerama); |
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383 } |
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384 #endif /* HAVE_XINERAMA */ |
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385 |
| 0 | 386 return 0; |
| 387 } | |
| 388 | |
| 389 int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 390 { | |
| 391 int i; | |
| 392 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 393 if(this->hidden->visuals[i].bpp == format->BitsPerPixel) | |
| 394 return 1; | |
| 395 return 0; | |
| 396 } | |
| 397 | |
| 398 SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 399 { | |
| 400 if ( X11_SupportedVisual(this, format) ) { | |
| 401 if ( flags & SDL_FULLSCREEN ) { | |
| 402 return(SDL_modelist); | |
| 403 } else { | |
| 404 return((SDL_Rect **)-1); | |
| 405 } | |
| 406 } else { | |
| 407 return((SDL_Rect **)0); | |
| 408 } | |
| 409 } | |
| 410 | |
| 411 void X11_FreeVideoModes(_THIS) | |
| 412 { | |
| 413 int i; | |
| 414 | |
| 415 if ( SDL_modelist ) { | |
| 416 for ( i=0; SDL_modelist[i]; ++i ) { | |
| 417 free(SDL_modelist[i]); | |
| 418 } | |
| 419 free(SDL_modelist); | |
| 420 SDL_modelist = NULL; | |
| 421 } | |
| 422 } | |
| 423 | |
| 424 int X11_ResizeFullScreen(_THIS) | |
| 425 { | |
| 426 int x, y; | |
| 427 int real_w, real_h; | |
| 428 | |
|
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429 x = xinerama_x; |
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430 y = xinerama_y; |
| 0 | 431 if ( currently_fullscreen ) { |
| 432 /* Switch resolution and cover it with the FSwindow */ | |
|
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433 move_cursor_to(this, x, y); |
| 0 | 434 set_best_resolution(this, current_w, current_h); |
|
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435 move_cursor_to(this, x, y); |
| 0 | 436 get_real_resolution(this, &real_w, &real_h); |
|
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437 XMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
| 0 | 438 move_cursor_to(this, real_w/2, real_h/2); |
| 439 | |
| 440 /* Center and reparent the drawing window */ | |
| 441 x = (real_w - current_w)/2; | |
| 442 y = (real_h - current_h)/2; | |
| 443 XReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); | |
| 444 /* FIXME: move the mouse to the old relative location */ | |
| 445 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 446 } | |
| 447 return(1); | |
| 448 } | |
| 449 | |
| 450 void X11_QueueEnterFullScreen(_THIS) | |
| 451 { | |
| 452 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 453 switch_time = SDL_GetTicks() + 1500; | |
| 454 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ | |
| 455 XSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); | |
| 456 #endif | |
| 457 } | |
| 458 | |
| 459 int X11_EnterFullScreen(_THIS) | |
| 460 { | |
| 461 int okay; | |
| 462 #if 0 | |
| 463 Window tmpwin, *windows; | |
| 464 int i, nwindows; | |
| 465 #endif | |
|
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466 int real_w, real_h; |
| 0 | 467 |
| 468 okay = 1; | |
|
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469 if ( currently_fullscreen ) { |
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470 return(okay); |
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471 } |
| 0 | 472 |
|
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473 /* Ungrab the input so that we can move the mouse around */ |
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474 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
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475 |
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476 /* Map the fullscreen window to blank the screen */ |
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477 get_real_resolution(this, &real_w, &real_h); |
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478 XMoveResizeWindow(SDL_Display, FSwindow, 0, 0, real_w, real_h); |
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479 XMapRaised(SDL_Display, FSwindow); |
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480 X11_WaitMapped(this, FSwindow); |
| 0 | 481 |
| 482 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ | |
|
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483 /* Make sure we got to the top of the window stack */ |
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484 if ( XQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
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485 &windows, &nwindows) && windows ) { |
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486 /* If not, try to put us there - if fail... oh well */ |
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487 if ( windows[nwindows-1] != FSwindow ) { |
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488 tmpwin = windows[nwindows-1]; |
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489 for ( i=0; i<nwindows; ++i ) { |
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490 if ( windows[i] == FSwindow ) { |
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491 memcpy(&windows[i], &windows[i+1], |
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492 (nwindows-i-1)*sizeof(windows[i])); |
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493 break; |
| 0 | 494 } |
| 495 } | |
|
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496 windows[nwindows-1] = FSwindow; |
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497 XRestackWindows(SDL_Display, windows, nwindows); |
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498 XSync(SDL_Display, False); |
| 0 | 499 } |
|
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500 XFree(windows); |
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501 } |
| 0 | 502 #else |
|
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503 XRaiseWindow(SDL_Display, FSwindow); |
| 0 | 504 #endif |
| 505 | |
| 506 #ifdef XFREE86_VM | |
|
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507 /* Save the current video mode */ |
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508 if ( use_vidmode ) { |
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509 XVidMode(LockModeSwitch, (SDL_Display, SDL_Screen, True)); |
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510 } |
| 0 | 511 #endif |
|
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512 currently_fullscreen = 1; |
| 0 | 513 |
|
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514 /* Set the new resolution */ |
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515 okay = X11_ResizeFullScreen(this); |
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516 if ( ! okay ) { |
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517 X11_LeaveFullScreen(this); |
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518 } |
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519 /* Set the colormap */ |
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520 if ( SDL_XColorMap ) { |
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521 XInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 522 } |
|
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523 if ( okay ) |
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524 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
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525 |
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526 /* We may need to refresh the screen at this point (no backing store) |
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527 We also don't get an event, which is why we explicitly refresh. */ |
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528 if ( this->screen ) { |
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529 if ( this->screen->flags & SDL_OPENGL ) { |
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530 SDL_PrivateExpose(); |
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531 } else { |
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532 X11_RefreshDisplay(this); |
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533 } |
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534 } |
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535 |
| 0 | 536 return(okay); |
| 537 } | |
| 538 | |
| 539 int X11_LeaveFullScreen(_THIS) | |
| 540 { | |
| 541 if ( currently_fullscreen ) { | |
| 542 XReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); | |
| 543 #ifdef XFREE86_VM | |
| 544 if ( use_vidmode ) { | |
| 545 restore_mode(this); | |
| 546 XVidMode(LockModeSwitch, (SDL_Display, SDL_Screen, False)); | |
| 547 } | |
| 548 #endif | |
| 549 XUnmapWindow(SDL_Display, FSwindow); | |
| 550 X11_WaitUnmapped(this, FSwindow); | |
| 551 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 552 currently_fullscreen = 0; | |
| 553 } | |
| 554 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 555 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 556 temporary. In this case, release the grab unless the input has been | |
| 557 explicitly grabbed. | |
| 558 */ | |
| 559 X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); | |
|
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560 |
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561 /* We may need to refresh the screen at this point (no backing store) |
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562 We also don't get an event, which is why we explicitly refresh. */ |
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563 if ( this->screen ) { |
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564 if ( this->screen->flags & SDL_OPENGL ) { |
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565 SDL_PrivateExpose(); |
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566 } else { |
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567 X11_RefreshDisplay(this); |
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568 } |
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569 } |
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570 |
| 0 | 571 return(0); |
| 572 } |