Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 100:a1c973c35fef
Fixed using the video mode extension on older servers
| author | Sam Lantinga <slouken@lokigames.com> |
|---|---|
| date | Wed, 11 Jul 2001 20:18:52 +0000 |
| parents | 8a5aff5c1294 |
| children | 24878c14b391 |
| 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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Hopefully fixed the fullscreen mode code for KDE
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40 #include "SDL_x11image_c.h" |
| 0 | 41 |
| 42 | |
| 43 #ifdef XFREE86_VM | |
| 44 Bool XVidMode(GetModeInfo, (Display *dpy, int scr, XF86VidModeModeInfo *info)) | |
| 45 { | |
| 46 XF86VidModeModeLine *l = (XF86VidModeModeLine*)((char*)info + sizeof info->dotclock); | |
| 47 return XVidMode(GetModeLine, (dpy, scr, &info->dotclock, l)); | |
| 48 } | |
| 49 #endif /* XFREE86_VM */ | |
| 50 | |
| 51 #ifdef XFREE86_VM | |
| 52 static void save_mode(_THIS) | |
| 53 { | |
| 54 memset(&saved_mode, 0, sizeof(saved_mode)); | |
| 55 XVidMode(GetModeInfo, (SDL_Display,SDL_Screen,&saved_mode)); | |
| 56 XVidMode(GetViewPort, (SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y)); | |
| 57 } | |
| 58 #endif | |
| 59 | |
| 60 #ifdef XFREE86_VM | |
| 61 static void restore_mode(_THIS) | |
| 62 { | |
| 63 XF86VidModeModeLine mode; | |
| 64 int unused; | |
| 65 | |
| 66 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &unused, &mode)) ) { | |
| 67 if ( (saved_mode.hdisplay != mode.hdisplay) || | |
| 68 (saved_mode.vdisplay != mode.vdisplay) ) { | |
| 69 XVidMode(SwitchToMode, (SDL_Display, SDL_Screen, &saved_mode)); | |
| 70 } | |
| 71 } | |
| 72 if ( (saved_view.x != 0) || (saved_view.y != 0) ) { | |
| 73 XVidMode(SetViewPort, (SDL_Display, SDL_Screen, saved_view.x, saved_view.y)); | |
| 74 } | |
| 75 } | |
| 76 #endif | |
| 77 | |
| 78 #ifdef XFREE86_VM | |
| 79 static int cmpmodes(const void *va, const void *vb) | |
| 80 { | |
|
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From: "Markus F.X.J. Oberhumer"
Sam Lantinga <slouken@lokigames.com>
parents:
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81 const XF86VidModeModeInfo *a = *(const XF86VidModeModeInfo**)va; |
|
e85e03f195b4
From: "Markus F.X.J. Oberhumer"
Sam Lantinga <slouken@lokigames.com>
parents:
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82 const XF86VidModeModeInfo *b = *(const XF86VidModeModeInfo**)vb; |
| 0 | 83 if(a->hdisplay > b->hdisplay) |
| 84 return -1; | |
| 85 return b->vdisplay - a->vdisplay; | |
| 86 } | |
| 87 #endif | |
| 88 | |
| 89 static void set_best_resolution(_THIS, int width, int height) | |
| 90 { | |
| 91 #ifdef XFREE86_VM | |
| 92 if ( use_vidmode ) { | |
| 93 XF86VidModeModeLine mode; | |
| 94 XF86VidModeModeInfo **modes; | |
| 95 int i; | |
| 96 int nmodes; | |
| 97 | |
| 98 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &i, &mode)) && | |
| 99 XVidMode(GetAllModeLines, (SDL_Display,SDL_Screen,&nmodes,&modes))){ | |
| 100 qsort(modes, nmodes, sizeof *modes, cmpmodes); | |
| 101 #ifdef XFREE86_DEBUG | |
| 102 printf("Available modes:\n"); | |
| 103 for ( i = 0; i < nmodes; ++i ) { | |
| 104 printf("Mode %d: %dx%d\n", i, modes[i]->hdisplay, modes[i]->vdisplay); | |
| 105 } | |
| 106 #endif | |
| 107 for ( i = nmodes-1; i > 0 ; --i ) { | |
| 108 if ( (modes[i]->hdisplay >= width) && | |
| 109 (modes[i]->vdisplay >= height) ) | |
| 110 break; | |
| 111 } | |
| 112 if ( (modes[i]->hdisplay != mode.hdisplay) || | |
| 113 (modes[i]->vdisplay != mode.vdisplay) ) { | |
| 114 XVidMode(SwitchToMode, (SDL_Display, SDL_Screen, modes[i])); | |
| 115 } | |
| 116 XFree(modes); | |
| 117 } | |
| 118 } | |
| 119 #endif /* XFREE86_VM */ | |
| 120 } | |
| 121 | |
| 122 static void get_real_resolution(_THIS, int* w, int* h) | |
| 123 { | |
| 124 #ifdef XFREE86_VM | |
| 125 if ( use_vidmode ) { | |
| 126 XF86VidModeModeLine mode; | |
| 127 int unused; | |
| 128 | |
| 129 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &unused, &mode)) ) { | |
| 130 *w = mode.hdisplay; | |
| 131 *h = mode.vdisplay; | |
| 132 return; | |
| 133 } | |
| 134 } | |
| 135 #endif | |
| 136 *w = DisplayWidth(SDL_Display, SDL_Screen); | |
| 137 *h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 138 } | |
| 139 | |
| 140 /* Called after mapping a window - waits until the window is mapped */ | |
| 141 void X11_WaitMapped(_THIS, Window win) | |
| 142 { | |
| 143 XEvent event; | |
| 144 do { | |
| 145 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 146 } while ( (event.type != MapNotify) || (event.xmap.event != win) ); | |
| 147 } | |
| 148 | |
| 149 /* Called after unmapping a window - waits until the window is unmapped */ | |
| 150 void X11_WaitUnmapped(_THIS, Window win) | |
| 151 { | |
| 152 XEvent event; | |
| 153 do { | |
| 154 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 155 } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); | |
| 156 } | |
| 157 | |
| 158 static void move_cursor_to(_THIS, int x, int y) | |
| 159 { | |
| 160 XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); | |
| 161 } | |
| 162 | |
| 163 static int add_visual(_THIS, int depth, int class) | |
| 164 { | |
| 165 XVisualInfo vi; | |
| 166 if(XMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { | |
| 167 int n = this->hidden->nvisuals; | |
| 168 this->hidden->visuals[n].depth = vi.depth; | |
| 169 this->hidden->visuals[n].visual = vi.visual; | |
| 170 this->hidden->nvisuals++; | |
| 171 } | |
| 172 return(this->hidden->nvisuals); | |
| 173 } | |
| 174 static int add_visual_byid(_THIS, const char *visual_id) | |
| 175 { | |
| 176 XVisualInfo *vi, template; | |
| 177 int nvis; | |
| 178 | |
| 179 if ( visual_id ) { | |
| 180 memset(&template, 0, (sizeof template)); | |
| 181 template.visualid = strtol(visual_id, NULL, 0); | |
| 182 vi = XGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); | |
| 183 if ( vi ) { | |
| 184 int n = this->hidden->nvisuals; | |
| 185 this->hidden->visuals[n].depth = vi->depth; | |
| 186 this->hidden->visuals[n].visual = vi->visual; | |
| 187 this->hidden->nvisuals++; | |
| 188 XFree(vi); | |
| 189 } | |
| 190 } | |
| 191 return(this->hidden->nvisuals); | |
| 192 } | |
| 193 | |
| 194 /* Global for the error handler */ | |
| 195 int vm_event, vm_error = -1; | |
| 196 | |
| 197 int X11_GetVideoModes(_THIS) | |
| 198 { | |
| 199 #ifdef XFREE86_VM | |
| 200 int buggy_X11; | |
| 201 int vm_major, vm_minor; | |
| 202 int nmodes; | |
| 203 XF86VidModeModeInfo **modes; | |
| 204 #endif | |
| 205 int i; | |
| 206 | |
| 207 vm_error = -1; | |
| 208 use_vidmode = 0; | |
| 209 #ifdef XFREE86_VM | |
| 210 /* Metro-X 4.3.0 and earlier has a broken implementation of | |
| 211 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 212 */ | |
| 213 buggy_X11 = 0; | |
| 214 if ( strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { | |
| 215 FILE *metro_fp; | |
| 216 | |
| 217 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); | |
| 218 if ( metro_fp != NULL ) { | |
| 219 int major, minor, patch, version; | |
| 220 major = 0; minor = 0; patch = 0; | |
| 221 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); | |
| 222 version = major*100+minor*10+patch; | |
| 223 if ( version < 431 ) { | |
| 224 buggy_X11 = 1; | |
| 225 } | |
| 226 fclose(metro_fp); | |
| 227 } | |
| 228 } | |
| 229 #if defined(__alpha__) || defined(__powerpc__) | |
| 230 /* The alpha and PPC XFree86 servers are also buggy */ | |
| 231 buggy_X11 = 1; | |
| 232 #endif | |
| 233 /* Enumerate the available fullscreen modes */ | |
| 234 if ( ! buggy_X11 ) { | |
| 235 if ( XVidMode(QueryExtension, (SDL_Display, &vm_event, &vm_error)) && | |
| 236 XVidMode(QueryVersion, (SDL_Display, &vm_major, &vm_minor)) ) { | |
| 237 #ifdef BROKEN_XFREE86_4001 | |
| 238 #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */ | |
| 239 /* Earlier X servers hang when doing vidmode */ | |
| 240 if ( vm_major < 2 ) { | |
| 241 #ifdef DEBUG_XF86 | |
| 242 printf("Compiled under XFree86 4.0, server is XFree86 3.X\n"); | |
| 243 #endif | |
| 244 buggy_X11 = 1; | |
| 245 } | |
| 246 #else | |
| 247 /* XFree86 3.X code works with XFree86 4.0 servers */; | |
| 248 #endif /* XFree86 4.0 */ | |
| 249 #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */ | |
| 250 } else { | |
| 251 buggy_X11 = 1; | |
| 252 } | |
| 253 } | |
| 254 if ( ! buggy_X11 && | |
| 255 XVidMode(GetAllModeLines, (SDL_Display, SDL_Screen,&nmodes,&modes)) ) { | |
| 256 | |
| 257 qsort(modes, nmodes, sizeof *modes, cmpmodes); | |
| 258 SDL_modelist = (SDL_Rect **)malloc((nmodes+1)*sizeof(SDL_Rect *)); | |
| 259 if ( SDL_modelist ) { | |
| 260 for ( i=0; i<nmodes; ++i ) { | |
| 261 SDL_modelist[i] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); | |
| 262 if ( SDL_modelist[i] == NULL ) { | |
| 263 break; | |
| 264 } | |
| 265 SDL_modelist[i]->x = 0; | |
| 266 SDL_modelist[i]->y = 0; | |
| 267 SDL_modelist[i]->w = modes[i]->hdisplay; | |
| 268 SDL_modelist[i]->h = modes[i]->vdisplay; | |
| 269 } | |
| 270 SDL_modelist[i] = NULL; | |
| 271 } | |
| 272 XFree(modes); | |
| 273 | |
|
100
a1c973c35fef
Fixed using the video mode extension on older servers
Sam Lantinga <slouken@lokigames.com>
parents:
98
diff
changeset
|
274 use_vidmode = vm_major * 100 + vm_minor; |
| 0 | 275 save_mode(this); |
| 276 } | |
| 277 #endif /* XFREE86_VM */ | |
| 278 | |
| 279 { | |
| 280 static int depth_list[] = { 32, 24, 16, 15, 8 }; | |
| 281 int j, np; | |
| 282 int use_directcolor = 1; | |
| 283 XPixmapFormatValues *pf; | |
| 284 | |
| 285 /* Search for the visuals in deepest-first order, so that the first | |
| 286 will be the richest one */ | |
| 287 if ( getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { | |
| 288 use_directcolor = 0; | |
| 289 } | |
| 290 this->hidden->nvisuals = 0; | |
| 291 if ( ! add_visual_byid(this, getenv("SDL_VIDEO_X11_VISUALID")) ) { | |
| 292 for ( i=0; i<SDL_TABLESIZE(depth_list); ++i ) { | |
| 293 if ( depth_list[i] > 8 ) { | |
| 294 if ( use_directcolor ) { | |
| 295 add_visual(this, depth_list[i], DirectColor); | |
| 296 } | |
| 297 add_visual(this, depth_list[i], TrueColor); | |
| 298 } else { | |
| 299 add_visual(this, depth_list[i], PseudoColor); | |
| 300 add_visual(this, depth_list[i], StaticColor); | |
| 301 } | |
| 302 } | |
| 303 } | |
| 304 if ( this->hidden->nvisuals == 0 ) { | |
| 305 SDL_SetError("Found no sufficiently capable X11 visuals"); | |
| 306 return -1; | |
| 307 } | |
| 308 | |
| 309 /* look up the pixel quantum for each depth */ | |
| 310 pf = XListPixmapFormats(SDL_Display, &np); | |
| 311 for(i = 0; i < this->hidden->nvisuals; i++) { | |
| 312 int d = this->hidden->visuals[i].depth; | |
| 313 for(j = 0; j < np; j++) | |
| 314 if(pf[j].depth == d) | |
| 315 break; | |
| 316 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; | |
| 317 } | |
| 318 | |
| 319 XFree(pf); | |
| 320 } | |
| 321 | |
| 322 if ( SDL_modelist == NULL ) { | |
| 323 SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *)); | |
| 324 i = 0; | |
| 325 if ( SDL_modelist ) { | |
| 326 SDL_modelist[i] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); | |
| 327 if ( SDL_modelist[i] ) { | |
| 328 SDL_modelist[i]->x = 0; | |
| 329 SDL_modelist[i]->y = 0; | |
| 330 SDL_modelist[i]->w = DisplayWidth(SDL_Display, SDL_Screen); | |
| 331 SDL_modelist[i]->h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 332 ++i; | |
| 333 } | |
| 334 SDL_modelist[i] = NULL; | |
| 335 } | |
| 336 } | |
| 337 | |
| 338 #ifdef DEBUG_XF86 | |
| 339 if ( use_vidmode ) { | |
| 340 fprintf(stderr, "XFree86 VidMode is enabled\n"); | |
| 341 } | |
| 342 if ( SDL_modelist ) { | |
| 343 fprintf(stderr, "X11 video mode list:\n"); | |
| 344 for ( i=0; SDL_modelist[i]; ++i ) { | |
| 345 fprintf(stderr, "\t%dx%d\n", | |
| 346 SDL_modelist[i]->w, SDL_modelist[i]->h); | |
| 347 } | |
| 348 } | |
| 349 #endif /* DEBUG_XF86 */ | |
| 350 return 0; | |
| 351 } | |
| 352 | |
| 353 int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 354 { | |
| 355 int i; | |
| 356 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 357 if(this->hidden->visuals[i].bpp == format->BitsPerPixel) | |
| 358 return 1; | |
| 359 return 0; | |
| 360 } | |
| 361 | |
| 362 SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 363 { | |
| 364 if ( X11_SupportedVisual(this, format) ) { | |
| 365 if ( flags & SDL_FULLSCREEN ) { | |
| 366 return(SDL_modelist); | |
| 367 } else { | |
| 368 return((SDL_Rect **)-1); | |
| 369 } | |
| 370 } else { | |
| 371 return((SDL_Rect **)0); | |
| 372 } | |
| 373 } | |
| 374 | |
| 375 void X11_FreeVideoModes(_THIS) | |
| 376 { | |
| 377 int i; | |
| 378 | |
| 379 if ( SDL_modelist ) { | |
| 380 for ( i=0; SDL_modelist[i]; ++i ) { | |
| 381 free(SDL_modelist[i]); | |
| 382 } | |
| 383 free(SDL_modelist); | |
| 384 SDL_modelist = NULL; | |
| 385 } | |
| 386 } | |
| 387 | |
| 388 int X11_ResizeFullScreen(_THIS) | |
| 389 { | |
| 390 int x, y; | |
| 391 int real_w, real_h; | |
| 392 | |
| 393 if ( currently_fullscreen ) { | |
| 394 /* Switch resolution and cover it with the FSwindow */ | |
| 395 move_cursor_to(this, 0, 0); | |
| 396 set_best_resolution(this, current_w, current_h); | |
| 397 move_cursor_to(this, 0, 0); | |
| 398 get_real_resolution(this, &real_w, &real_h); | |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
399 XMoveResizeWindow(SDL_Display, FSwindow, 0, 0, real_w, real_h); |
| 0 | 400 move_cursor_to(this, real_w/2, real_h/2); |
| 401 | |
| 402 /* Center and reparent the drawing window */ | |
| 403 x = (real_w - current_w)/2; | |
| 404 y = (real_h - current_h)/2; | |
| 405 XReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); | |
| 406 /* FIXME: move the mouse to the old relative location */ | |
| 407 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 408 } | |
| 409 return(1); | |
| 410 } | |
| 411 | |
| 412 void X11_QueueEnterFullScreen(_THIS) | |
| 413 { | |
| 414 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 415 switch_time = SDL_GetTicks() + 1500; | |
| 416 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ | |
| 417 XSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); | |
| 418 #endif | |
| 419 } | |
| 420 | |
| 421 int X11_EnterFullScreen(_THIS) | |
| 422 { | |
| 423 int okay; | |
| 424 #if 0 | |
| 425 Window tmpwin, *windows; | |
| 426 int i, nwindows; | |
| 427 #endif | |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
428 int real_w, real_h; |
| 0 | 429 |
| 430 okay = 1; | |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
431 if ( currently_fullscreen ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
432 return(okay); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
433 } |
| 0 | 434 |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
435 /* Ungrab the input so that we can move the mouse around */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
436 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
437 |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
438 /* Map the fullscreen window to blank the screen */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
439 get_real_resolution(this, &real_w, &real_h); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
440 XMoveResizeWindow(SDL_Display, FSwindow, 0, 0, real_w, real_h); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
441 XMapRaised(SDL_Display, FSwindow); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
442 X11_WaitMapped(this, FSwindow); |
| 0 | 443 |
| 444 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ | |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
445 /* Make sure we got to the top of the window stack */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
446 if ( XQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
447 &windows, &nwindows) && windows ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
448 /* If not, try to put us there - if fail... oh well */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
449 if ( windows[nwindows-1] != FSwindow ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
450 tmpwin = windows[nwindows-1]; |
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451 for ( i=0; i<nwindows; ++i ) { |
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452 if ( windows[i] == FSwindow ) { |
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453 memcpy(&windows[i], &windows[i+1], |
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454 (nwindows-i-1)*sizeof(windows[i])); |
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455 break; |
| 0 | 456 } |
| 457 } | |
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458 windows[nwindows-1] = FSwindow; |
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459 XRestackWindows(SDL_Display, windows, nwindows); |
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460 XSync(SDL_Display, False); |
| 0 | 461 } |
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462 XFree(windows); |
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463 } |
| 0 | 464 #else |
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465 XRaiseWindow(SDL_Display, FSwindow); |
| 0 | 466 #endif |
| 467 | |
| 468 #ifdef XFREE86_VM | |
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469 /* Save the current video mode */ |
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470 if ( use_vidmode ) { |
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471 XVidMode(LockModeSwitch, (SDL_Display, SDL_Screen, True)); |
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472 } |
| 0 | 473 #endif |
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474 currently_fullscreen = 1; |
| 0 | 475 |
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476 /* Set the new resolution */ |
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477 okay = X11_ResizeFullScreen(this); |
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478 if ( ! okay ) { |
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479 X11_LeaveFullScreen(this); |
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480 } |
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481 /* Set the colormap */ |
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482 if ( SDL_XColorMap ) { |
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483 XInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 484 } |
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485 if ( okay ) |
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486 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
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487 |
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488 /* We may need to refresh the screen at this point (no backing store) |
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489 We also don't get an event, which is why we explicitly refresh. */ |
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490 if ( this->screen ) { |
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491 if ( this->screen->flags & SDL_OPENGL ) { |
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492 SDL_PrivateExpose(); |
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493 } else { |
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494 X11_RefreshDisplay(this); |
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495 } |
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496 } |
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497 |
| 0 | 498 return(okay); |
| 499 } | |
| 500 | |
| 501 int X11_LeaveFullScreen(_THIS) | |
| 502 { | |
| 503 if ( currently_fullscreen ) { | |
| 504 XReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); | |
| 505 #ifdef XFREE86_VM | |
| 506 if ( use_vidmode ) { | |
| 507 restore_mode(this); | |
| 508 XVidMode(LockModeSwitch, (SDL_Display, SDL_Screen, False)); | |
| 509 } | |
| 510 #endif | |
| 511 XUnmapWindow(SDL_Display, FSwindow); | |
| 512 X11_WaitUnmapped(this, FSwindow); | |
| 513 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 514 currently_fullscreen = 0; | |
| 515 } | |
| 516 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 517 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 518 temporary. In this case, release the grab unless the input has been | |
| 519 explicitly grabbed. | |
| 520 */ | |
| 521 X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); | |
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522 |
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523 /* We may need to refresh the screen at this point (no backing store) |
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524 We also don't get an event, which is why we explicitly refresh. */ |
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525 if ( this->screen ) { |
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526 if ( this->screen->flags & SDL_OPENGL ) { |
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527 SDL_PrivateExpose(); |
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528 } else { |
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529 X11_RefreshDisplay(this); |
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530 } |
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531 } |
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532 |
| 0 | 533 return(0); |
| 534 } |