Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 230:275a934573a7
Greatly improved Xinerama video mode support
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 04 Nov 2001 04:18:43 +0000 |
| parents | 24878c14b391 |
| children | 4bcb29d3769c |
| 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 |
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46 #define MAX(a, b) (a > b ? a : b) |
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47 |
| 0 | 48 #ifdef XFREE86_VM |
| 49 Bool XVidMode(GetModeInfo, (Display *dpy, int scr, XF86VidModeModeInfo *info)) | |
| 50 { | |
| 51 XF86VidModeModeLine *l = (XF86VidModeModeLine*)((char*)info + sizeof info->dotclock); | |
| 52 return XVidMode(GetModeLine, (dpy, scr, &info->dotclock, l)); | |
| 53 } | |
| 54 #endif /* XFREE86_VM */ | |
| 55 | |
| 56 #ifdef XFREE86_VM | |
| 57 static void save_mode(_THIS) | |
| 58 { | |
| 59 memset(&saved_mode, 0, sizeof(saved_mode)); | |
| 60 XVidMode(GetModeInfo, (SDL_Display,SDL_Screen,&saved_mode)); | |
| 61 XVidMode(GetViewPort, (SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y)); | |
| 62 } | |
| 63 #endif | |
| 64 | |
| 65 #ifdef XFREE86_VM | |
| 66 static void restore_mode(_THIS) | |
| 67 { | |
| 68 XF86VidModeModeLine mode; | |
| 69 int unused; | |
| 70 | |
| 71 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &unused, &mode)) ) { | |
| 72 if ( (saved_mode.hdisplay != mode.hdisplay) || | |
| 73 (saved_mode.vdisplay != mode.vdisplay) ) { | |
| 74 XVidMode(SwitchToMode, (SDL_Display, SDL_Screen, &saved_mode)); | |
| 75 } | |
| 76 } | |
| 77 if ( (saved_view.x != 0) || (saved_view.y != 0) ) { | |
| 78 XVidMode(SetViewPort, (SDL_Display, SDL_Screen, saved_view.x, saved_view.y)); | |
| 79 } | |
| 80 } | |
| 81 #endif | |
| 82 | |
| 83 #ifdef XFREE86_VM | |
| 84 static int cmpmodes(const void *va, const void *vb) | |
| 85 { | |
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86 const XF86VidModeModeInfo *a = *(const XF86VidModeModeInfo**)va; |
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87 const XF86VidModeModeInfo *b = *(const XF86VidModeModeInfo**)vb; |
| 0 | 88 if(a->hdisplay > b->hdisplay) |
| 89 return -1; | |
| 90 return b->vdisplay - a->vdisplay; | |
| 91 } | |
| 92 #endif | |
| 93 | |
| 94 static void set_best_resolution(_THIS, int width, int height) | |
| 95 { | |
| 96 #ifdef XFREE86_VM | |
| 97 if ( use_vidmode ) { | |
| 98 XF86VidModeModeLine mode; | |
| 99 XF86VidModeModeInfo **modes; | |
| 100 int i; | |
| 101 int nmodes; | |
| 102 | |
| 103 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &i, &mode)) && | |
| 104 XVidMode(GetAllModeLines, (SDL_Display,SDL_Screen,&nmodes,&modes))){ | |
| 105 qsort(modes, nmodes, sizeof *modes, cmpmodes); | |
| 106 #ifdef XFREE86_DEBUG | |
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107 printf("Available modes:\n"); |
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108 for ( i = 0; i < nmodes; ++i ) { |
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109 printf("Mode %d: %dx%d\n", i, |
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110 modes[i]->hdisplay, modes[i]->vdisplay); |
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111 } |
| 0 | 112 #endif |
| 113 for ( i = nmodes-1; i > 0 ; --i ) { | |
| 114 if ( (modes[i]->hdisplay >= width) && | |
| 115 (modes[i]->vdisplay >= height) ) | |
| 116 break; | |
| 117 } | |
| 118 if ( (modes[i]->hdisplay != mode.hdisplay) || | |
| 119 (modes[i]->vdisplay != mode.vdisplay) ) { | |
| 120 XVidMode(SwitchToMode, (SDL_Display, SDL_Screen, modes[i])); | |
| 121 } | |
| 122 XFree(modes); | |
| 123 } | |
| 124 } | |
| 125 #endif /* XFREE86_VM */ | |
| 126 } | |
| 127 | |
| 128 static void get_real_resolution(_THIS, int* w, int* h) | |
| 129 { | |
| 130 #ifdef XFREE86_VM | |
| 131 if ( use_vidmode ) { | |
| 132 XF86VidModeModeLine mode; | |
| 133 int unused; | |
| 134 | |
| 135 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &unused, &mode)) ) { | |
| 136 *w = mode.hdisplay; | |
| 137 *h = mode.vdisplay; | |
| 138 return; | |
| 139 } | |
| 140 } | |
| 141 #endif | |
| 142 *w = DisplayWidth(SDL_Display, SDL_Screen); | |
| 143 *h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 144 } | |
| 145 | |
| 146 /* Called after mapping a window - waits until the window is mapped */ | |
| 147 void X11_WaitMapped(_THIS, Window win) | |
| 148 { | |
| 149 XEvent event; | |
| 150 do { | |
| 151 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 152 } while ( (event.type != MapNotify) || (event.xmap.event != win) ); | |
| 153 } | |
| 154 | |
| 155 /* Called after unmapping a window - waits until the window is unmapped */ | |
| 156 void X11_WaitUnmapped(_THIS, Window win) | |
| 157 { | |
| 158 XEvent event; | |
| 159 do { | |
| 160 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 161 } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); | |
| 162 } | |
| 163 | |
| 164 static void move_cursor_to(_THIS, int x, int y) | |
| 165 { | |
| 166 XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); | |
| 167 } | |
| 168 | |
| 169 static int add_visual(_THIS, int depth, int class) | |
| 170 { | |
| 171 XVisualInfo vi; | |
| 172 if(XMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { | |
| 173 int n = this->hidden->nvisuals; | |
| 174 this->hidden->visuals[n].depth = vi.depth; | |
| 175 this->hidden->visuals[n].visual = vi.visual; | |
| 176 this->hidden->nvisuals++; | |
| 177 } | |
| 178 return(this->hidden->nvisuals); | |
| 179 } | |
| 180 static int add_visual_byid(_THIS, const char *visual_id) | |
| 181 { | |
| 182 XVisualInfo *vi, template; | |
| 183 int nvis; | |
| 184 | |
| 185 if ( visual_id ) { | |
| 186 memset(&template, 0, (sizeof template)); | |
| 187 template.visualid = strtol(visual_id, NULL, 0); | |
| 188 vi = XGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); | |
| 189 if ( vi ) { | |
| 190 int n = this->hidden->nvisuals; | |
| 191 this->hidden->visuals[n].depth = vi->depth; | |
| 192 this->hidden->visuals[n].visual = vi->visual; | |
| 193 this->hidden->nvisuals++; | |
| 194 XFree(vi); | |
| 195 } | |
| 196 } | |
| 197 return(this->hidden->nvisuals); | |
| 198 } | |
| 199 | |
| 200 /* Global for the error handler */ | |
| 201 int vm_event, vm_error = -1; | |
| 202 | |
| 203 int X11_GetVideoModes(_THIS) | |
| 204 { | |
| 205 #ifdef XFREE86_VM | |
| 206 int buggy_X11; | |
| 207 int vm_major, vm_minor; | |
| 208 int nmodes; | |
| 209 XF86VidModeModeInfo **modes; | |
| 210 #endif | |
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211 int i, n; |
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212 int screen_w; |
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213 int screen_h; |
| 0 | 214 |
| 215 vm_error = -1; | |
| 216 use_vidmode = 0; | |
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217 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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218 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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219 |
| 0 | 220 #ifdef XFREE86_VM |
| 221 /* Metro-X 4.3.0 and earlier has a broken implementation of | |
| 222 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 223 */ | |
| 224 buggy_X11 = 0; | |
| 225 if ( strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { | |
| 226 FILE *metro_fp; | |
| 227 | |
| 228 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); | |
| 229 if ( metro_fp != NULL ) { | |
| 230 int major, minor, patch, version; | |
| 231 major = 0; minor = 0; patch = 0; | |
| 232 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); | |
| 233 version = major*100+minor*10+patch; | |
| 234 if ( version < 431 ) { | |
| 235 buggy_X11 = 1; | |
| 236 } | |
| 237 fclose(metro_fp); | |
| 238 } | |
| 239 } | |
| 240 #if defined(__alpha__) || defined(__powerpc__) | |
| 241 /* The alpha and PPC XFree86 servers are also buggy */ | |
| 242 buggy_X11 = 1; | |
| 243 #endif | |
| 244 /* Enumerate the available fullscreen modes */ | |
| 245 if ( ! buggy_X11 ) { | |
| 246 if ( XVidMode(QueryExtension, (SDL_Display, &vm_event, &vm_error)) && | |
| 247 XVidMode(QueryVersion, (SDL_Display, &vm_major, &vm_minor)) ) { | |
| 248 #ifdef BROKEN_XFREE86_4001 | |
| 249 #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */ | |
| 250 /* Earlier X servers hang when doing vidmode */ | |
| 251 if ( vm_major < 2 ) { | |
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252 #ifdef XFREE86_DEBUG |
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253 printf("Compiled under XFree86 4.0, server is XFree86 3.X\n"); |
| 0 | 254 #endif |
| 255 buggy_X11 = 1; | |
| 256 } | |
| 257 #else | |
| 258 /* XFree86 3.X code works with XFree86 4.0 servers */; | |
| 259 #endif /* XFree86 4.0 */ | |
| 260 #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */ | |
| 261 } else { | |
| 262 buggy_X11 = 1; | |
| 263 } | |
| 264 } | |
| 265 if ( ! buggy_X11 && | |
| 266 XVidMode(GetAllModeLines, (SDL_Display, SDL_Screen,&nmodes,&modes)) ) { | |
| 267 | |
| 268 qsort(modes, nmodes, sizeof *modes, cmpmodes); | |
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269 SDL_modelist = (SDL_Rect **)malloc((nmodes+2)*sizeof(SDL_Rect *)); |
| 0 | 270 if ( SDL_modelist ) { |
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271 n = 0; |
| 0 | 272 for ( i=0; i<nmodes; ++i ) { |
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273 int w, h; |
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274 |
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275 /* Check to see if we should add the screen size (Xinerama) */ |
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276 w = modes[i]->hdisplay; |
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277 h = modes[i]->vdisplay; |
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278 if ( (screen_w * screen_h) >= (w * h) ) { |
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279 if ( (screen_w != w) || (screen_h != h) ) { |
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280 SDL_modelist[n] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
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281 if ( SDL_modelist[n] ) { |
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282 SDL_modelist[n]->x = 0; |
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283 SDL_modelist[n]->y = 0; |
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284 SDL_modelist[n]->w = screen_w; |
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285 SDL_modelist[n]->h = screen_h; |
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286 ++n; |
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287 } |
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288 } |
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289 screen_w = 0; |
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290 screen_h = 0; |
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291 } |
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292 |
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293 /* Add the size from the video mode list */ |
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294 SDL_modelist[n] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
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295 if ( SDL_modelist[n] == NULL ) { |
| 0 | 296 break; |
| 297 } | |
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298 SDL_modelist[n]->x = 0; |
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299 SDL_modelist[n]->y = 0; |
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300 SDL_modelist[n]->w = w; |
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301 SDL_modelist[n]->h = h; |
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302 ++n; |
| 0 | 303 } |
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304 SDL_modelist[n] = NULL; |
| 0 | 305 } |
| 306 XFree(modes); | |
| 307 | |
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308 use_vidmode = vm_major * 100 + vm_minor; |
| 0 | 309 save_mode(this); |
| 310 } | |
| 311 #endif /* XFREE86_VM */ | |
| 312 | |
| 313 { | |
| 314 static int depth_list[] = { 32, 24, 16, 15, 8 }; | |
| 315 int j, np; | |
| 316 int use_directcolor = 1; | |
| 317 XPixmapFormatValues *pf; | |
| 318 | |
| 319 /* Search for the visuals in deepest-first order, so that the first | |
| 320 will be the richest one */ | |
| 321 if ( getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { | |
| 322 use_directcolor = 0; | |
| 323 } | |
| 324 this->hidden->nvisuals = 0; | |
| 325 if ( ! add_visual_byid(this, getenv("SDL_VIDEO_X11_VISUALID")) ) { | |
| 326 for ( i=0; i<SDL_TABLESIZE(depth_list); ++i ) { | |
| 327 if ( depth_list[i] > 8 ) { | |
| 328 if ( use_directcolor ) { | |
| 329 add_visual(this, depth_list[i], DirectColor); | |
| 330 } | |
| 331 add_visual(this, depth_list[i], TrueColor); | |
| 332 } else { | |
| 333 add_visual(this, depth_list[i], PseudoColor); | |
| 334 add_visual(this, depth_list[i], StaticColor); | |
| 335 } | |
| 336 } | |
| 337 } | |
| 338 if ( this->hidden->nvisuals == 0 ) { | |
| 339 SDL_SetError("Found no sufficiently capable X11 visuals"); | |
| 340 return -1; | |
| 341 } | |
| 342 | |
| 343 /* look up the pixel quantum for each depth */ | |
| 344 pf = XListPixmapFormats(SDL_Display, &np); | |
| 345 for(i = 0; i < this->hidden->nvisuals; i++) { | |
| 346 int d = this->hidden->visuals[i].depth; | |
| 347 for(j = 0; j < np; j++) | |
| 348 if(pf[j].depth == d) | |
| 349 break; | |
| 350 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; | |
| 351 } | |
| 352 | |
| 353 XFree(pf); | |
| 354 } | |
| 355 | |
| 356 if ( SDL_modelist == NULL ) { | |
| 357 SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *)); | |
| 358 if ( SDL_modelist ) { | |
|
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359 n = 0; |
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360 SDL_modelist[n] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
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361 if ( SDL_modelist[n] ) { |
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362 SDL_modelist[n]->x = 0; |
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363 SDL_modelist[n]->y = 0; |
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364 SDL_modelist[n]->w = screen_w; |
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365 SDL_modelist[n]->h = screen_h; |
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366 ++n; |
| 0 | 367 } |
|
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368 SDL_modelist[n] = NULL; |
| 0 | 369 } |
| 370 } | |
| 371 | |
|
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372 #ifdef XFREE86_DEBUG |
| 0 | 373 if ( use_vidmode ) { |
|
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374 printf("XFree86 VidMode is enabled\n"); |
| 0 | 375 } |
| 376 if ( SDL_modelist ) { | |
|
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377 printf("X11 video mode list:\n"); |
| 0 | 378 for ( i=0; SDL_modelist[i]; ++i ) { |
|
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379 printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 0 | 380 } |
| 381 } | |
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382 #endif /* XFREE86_DEBUG */ |
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383 |
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384 /* The default X/Y fullscreen offset is 0/0 */ |
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385 xinerama_x = 0; |
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386 xinerama_y = 0; |
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387 |
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388 #ifdef HAVE_XINERAMA |
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389 /* Query Xinerama extention */ |
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390 if ( XineramaQueryExtension(SDL_Display, &i, &i) && |
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391 XineramaIsActive(SDL_Display) ) { |
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392 /* Find out which screen is the zero'th one */ |
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393 int screens; |
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394 XineramaScreenInfo *xinerama; |
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395 |
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396 #ifdef XINERAMA_DEBUG |
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397 printf("X11 detected Xinerama:\n"); |
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398 #endif |
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399 xinerama = XineramaQueryScreens(SDL_Display, &screens); |
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400 for ( i = 0; i < screens; i++ ) { |
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401 #ifdef XINERAMA_DEBUG |
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402 printf("xinerama %d: %dx%d+%d+%d\n", |
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403 xinerama[i].screen_number, |
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404 xinerama[i].width, xinerama[i].height, |
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405 xinerama[i].x_org, xinerama[i].y_org); |
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406 #endif |
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407 if ( xinerama[i].screen_number == 0 ) { |
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408 xinerama_x = xinerama[i].x_org; |
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409 xinerama_y = xinerama[i].y_org; |
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410 } |
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411 } |
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412 XFree(xinerama); |
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413 } |
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414 #endif /* HAVE_XINERAMA */ |
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415 |
| 0 | 416 return 0; |
| 417 } | |
| 418 | |
| 419 int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 420 { | |
| 421 int i; | |
| 422 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 423 if(this->hidden->visuals[i].bpp == format->BitsPerPixel) | |
| 424 return 1; | |
| 425 return 0; | |
| 426 } | |
| 427 | |
| 428 SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 429 { | |
| 430 if ( X11_SupportedVisual(this, format) ) { | |
| 431 if ( flags & SDL_FULLSCREEN ) { | |
| 432 return(SDL_modelist); | |
| 433 } else { | |
| 434 return((SDL_Rect **)-1); | |
| 435 } | |
| 436 } else { | |
| 437 return((SDL_Rect **)0); | |
| 438 } | |
| 439 } | |
| 440 | |
| 441 void X11_FreeVideoModes(_THIS) | |
| 442 { | |
| 443 int i; | |
| 444 | |
| 445 if ( SDL_modelist ) { | |
| 446 for ( i=0; SDL_modelist[i]; ++i ) { | |
| 447 free(SDL_modelist[i]); | |
| 448 } | |
| 449 free(SDL_modelist); | |
| 450 SDL_modelist = NULL; | |
| 451 } | |
| 452 } | |
| 453 | |
| 454 int X11_ResizeFullScreen(_THIS) | |
| 455 { | |
| 456 int x, y; | |
| 457 int real_w, real_h; | |
|
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458 int screen_w; |
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459 int screen_h; |
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460 |
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461 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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462 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 0 | 463 |
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464 x = xinerama_x; |
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465 y = xinerama_y; |
| 0 | 466 if ( currently_fullscreen ) { |
| 467 /* Switch resolution and cover it with the FSwindow */ | |
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468 move_cursor_to(this, x, y); |
| 0 | 469 set_best_resolution(this, current_w, current_h); |
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470 move_cursor_to(this, x, y); |
| 0 | 471 get_real_resolution(this, &real_w, &real_h); |
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472 if ( current_w > real_w ) { |
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473 real_w = MAX(real_w, screen_w); |
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474 } |
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475 if ( current_h > real_h ) { |
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476 real_h = MAX(real_h, screen_h); |
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477 } |
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478 XMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
| 0 | 479 move_cursor_to(this, real_w/2, real_h/2); |
| 480 | |
| 481 /* Center and reparent the drawing window */ | |
| 482 x = (real_w - current_w)/2; | |
| 483 y = (real_h - current_h)/2; | |
| 484 XReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); | |
| 485 /* FIXME: move the mouse to the old relative location */ | |
| 486 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 487 } | |
| 488 return(1); | |
| 489 } | |
| 490 | |
| 491 void X11_QueueEnterFullScreen(_THIS) | |
| 492 { | |
| 493 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 494 switch_time = SDL_GetTicks() + 1500; | |
| 495 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ | |
| 496 XSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); | |
| 497 #endif | |
| 498 } | |
| 499 | |
| 500 int X11_EnterFullScreen(_THIS) | |
| 501 { | |
| 502 int okay; | |
| 503 #if 0 | |
| 504 Window tmpwin, *windows; | |
| 505 int i, nwindows; | |
| 506 #endif | |
|
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507 int real_w, real_h; |
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508 int screen_w; |
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509 int screen_h; |
| 0 | 510 |
| 511 okay = 1; | |
|
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512 if ( currently_fullscreen ) { |
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513 return(okay); |
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514 } |
| 0 | 515 |
|
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516 /* Ungrab the input so that we can move the mouse around */ |
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517 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
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518 |
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519 /* Map the fullscreen window to blank the screen */ |
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520 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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521 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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522 get_real_resolution(this, &real_w, &real_h); |
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523 if ( current_w > real_w ) { |
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524 real_w = MAX(real_w, screen_w); |
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525 } |
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526 if ( current_h > real_h ) { |
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527 real_h = MAX(real_h, screen_h); |
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528 } |
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529 XMoveResizeWindow(SDL_Display, FSwindow, 0, 0, real_w, real_h); |
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530 XMapRaised(SDL_Display, FSwindow); |
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531 X11_WaitMapped(this, FSwindow); |
| 0 | 532 |
| 533 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ | |
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534 /* Make sure we got to the top of the window stack */ |
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535 if ( XQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
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536 &windows, &nwindows) && windows ) { |
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537 /* If not, try to put us there - if fail... oh well */ |
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538 if ( windows[nwindows-1] != FSwindow ) { |
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539 tmpwin = windows[nwindows-1]; |
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540 for ( i=0; i<nwindows; ++i ) { |
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541 if ( windows[i] == FSwindow ) { |
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542 memcpy(&windows[i], &windows[i+1], |
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543 (nwindows-i-1)*sizeof(windows[i])); |
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544 break; |
| 0 | 545 } |
| 546 } | |
|
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547 windows[nwindows-1] = FSwindow; |
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548 XRestackWindows(SDL_Display, windows, nwindows); |
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549 XSync(SDL_Display, False); |
| 0 | 550 } |
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551 XFree(windows); |
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552 } |
| 0 | 553 #else |
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554 XRaiseWindow(SDL_Display, FSwindow); |
| 0 | 555 #endif |
| 556 | |
| 557 #ifdef XFREE86_VM | |
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558 /* Save the current video mode */ |
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559 if ( use_vidmode ) { |
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560 XVidMode(LockModeSwitch, (SDL_Display, SDL_Screen, True)); |
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561 } |
| 0 | 562 #endif |
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563 currently_fullscreen = 1; |
| 0 | 564 |
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565 /* Set the new resolution */ |
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566 okay = X11_ResizeFullScreen(this); |
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567 if ( ! okay ) { |
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568 X11_LeaveFullScreen(this); |
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569 } |
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570 /* Set the colormap */ |
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571 if ( SDL_XColorMap ) { |
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572 XInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 573 } |
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574 if ( okay ) |
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575 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
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576 |
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577 /* We may need to refresh the screen at this point (no backing store) |
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578 We also don't get an event, which is why we explicitly refresh. */ |
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579 if ( this->screen ) { |
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580 if ( this->screen->flags & SDL_OPENGL ) { |
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581 SDL_PrivateExpose(); |
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582 } else { |
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583 X11_RefreshDisplay(this); |
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584 } |
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585 } |
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586 |
| 0 | 587 return(okay); |
| 588 } | |
| 589 | |
| 590 int X11_LeaveFullScreen(_THIS) | |
| 591 { | |
| 592 if ( currently_fullscreen ) { | |
| 593 XReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); | |
| 594 #ifdef XFREE86_VM | |
| 595 if ( use_vidmode ) { | |
| 596 restore_mode(this); | |
| 597 XVidMode(LockModeSwitch, (SDL_Display, SDL_Screen, False)); | |
| 598 } | |
| 599 #endif | |
| 600 XUnmapWindow(SDL_Display, FSwindow); | |
| 601 X11_WaitUnmapped(this, FSwindow); | |
| 602 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 603 currently_fullscreen = 0; | |
| 604 } | |
| 605 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 606 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 607 temporary. In this case, release the grab unless the input has been | |
| 608 explicitly grabbed. | |
| 609 */ | |
| 610 X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); | |
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611 |
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612 /* We may need to refresh the screen at this point (no backing store) |
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613 We also don't get an event, which is why we explicitly refresh. */ |
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614 if ( this->screen ) { |
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615 if ( this->screen->flags & SDL_OPENGL ) { |
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616 SDL_PrivateExpose(); |
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617 } else { |
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618 X11_RefreshDisplay(this); |
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619 } |
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620 } |
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621 |
| 0 | 622 return(0); |
| 623 } |