| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 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 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with this library; if not, write to the Free Software |
| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@libsdl.org |
| 21 | */ |
| 22 | #include "SDL_config.h" |
| 23 | |
| 24 | /* Utilities for getting and setting the X display mode */ |
| 25 | |
| 26 | #include <stdio.h> |
| 27 | |
| 28 | #include "SDL_timer.h" |
| 29 | #include "SDL_events.h" |
| 30 | #include "../../events/SDL_events_c.h" |
| 31 | #include "SDL_x11video.h" |
| 32 | #include "SDL_x11wm_c.h" |
| 33 | #include "SDL_x11modes_c.h" |
| 34 | #include "SDL_x11image_c.h" |
| 35 | |
| 36 | /*#define X11MODES_DEBUG*/ |
| 37 | |
| 38 | #define MAX(a, b) (a > b ? a : b) |
| 39 | |
| 40 | #if SDL_VIDEO_DRIVER_X11_XRANDR |
| 41 | static int cmpmodelist(const void *va, const void *vb) |
| 42 | { |
| 43 | const SDL_Rect *a = *(const SDL_Rect **)va; |
| 44 | const SDL_Rect *b = *(const SDL_Rect **)vb; |
| 45 | if ( a->w == b->w ) |
| 46 | return b->h - a->h; |
| 47 | else |
| 48 | return b->w - a->w; |
| 49 | } |
| 50 | #endif |
| 51 | |
| 52 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 53 | Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info) |
| 54 | { |
| 55 | Bool retval; |
| 56 | int dotclock; |
| 57 | SDL_NAME(XF86VidModeModeLine) l; |
| 58 | SDL_memset(&l, 0, sizeof(l)); |
| 59 | retval = SDL_NAME(XF86VidModeGetModeLine)(dpy, scr, &dotclock, &l); |
| 60 | info->dotclock = dotclock; |
| 61 | info->hdisplay = l.hdisplay; |
| 62 | info->hsyncstart = l.hsyncstart; |
| 63 | info->hsyncend = l.hsyncend; |
| 64 | info->htotal = l.htotal; |
| 65 | info->hskew = l.hskew; |
| 66 | info->vdisplay = l.vdisplay; |
| 67 | info->vsyncstart = l.vsyncstart; |
| 68 | info->vsyncend = l.vsyncend; |
| 69 | info->vtotal = l.vtotal; |
| 70 | info->flags = l.flags; |
| 71 | info->privsize = l.privsize; |
| 72 | info->private = l.private; |
| 73 | return retval; |
| 74 | } |
| 75 | #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 76 | |
| 77 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 78 | static void save_mode(_THIS) |
| 79 | { |
| 80 | SDL_memset(&saved_mode, 0, sizeof(saved_mode)); |
| 81 | SDL_NAME(XF86VidModeGetModeInfo)(SDL_Display,SDL_Screen,&saved_mode); |
| 82 | SDL_NAME(XF86VidModeGetViewPort)(SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y); |
| 83 | } |
| 84 | #endif |
| 85 | |
| 86 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 87 | static void restore_mode(_THIS) |
| 88 | { |
| 89 | SDL_NAME(XF86VidModeModeLine) mode; |
| 90 | int unused; |
| 91 | |
| 92 | if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 93 | if ( (saved_mode.hdisplay != mode.hdisplay) || |
| 94 | (saved_mode.vdisplay != mode.vdisplay) ) { |
| 95 | SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, &saved_mode); |
| 96 | } |
| 97 | } |
| 98 | if ( (saved_view.x != 0) || (saved_view.y != 0) ) { |
| 99 | SDL_NAME(XF86VidModeSetViewPort)(SDL_Display, SDL_Screen, saved_view.x, saved_view.y); |
| 100 | } |
| 101 | } |
| 102 | #endif |
| 103 | |
| 104 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 105 | static int cmpmodes(const void *va, const void *vb) |
| 106 | { |
| 107 | const SDL_NAME(XF86VidModeModeInfo) *a = *(const SDL_NAME(XF86VidModeModeInfo)**)va; |
| 108 | const SDL_NAME(XF86VidModeModeInfo) *b = *(const SDL_NAME(XF86VidModeModeInfo)**)vb; |
| 109 | if ( a->hdisplay == b->hdisplay ) |
| 110 | return b->vdisplay - a->vdisplay; |
| 111 | else |
| 112 | return b->hdisplay - a->hdisplay; |
| 113 | } |
| 114 | #endif |
| 115 | |
| 116 | static void get_real_resolution(_THIS, int* w, int* h); |
| 117 | |
| 118 | static void set_best_resolution(_THIS, int width, int height) |
| 119 | { |
| 120 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 121 | if ( use_vidmode ) { |
| 122 | SDL_NAME(XF86VidModeModeLine) mode; |
| 123 | SDL_NAME(XF86VidModeModeInfo) **modes; |
| 124 | int i; |
| 125 | int nmodes; |
| 126 | int best = -1; |
| 127 | |
| 128 | if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) && |
| 129 | SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes) ) { |
| 130 | for ( i = 0; i < nmodes ; i++ ) { |
| 131 | if ( (modes[i]->hdisplay == width) && |
| 132 | (modes[i]->vdisplay == height) ) { |
| 133 | best = i; |
| 134 | break; |
| 135 | } |
| 136 | if ( modes[i]->hdisplay >= width && |
| 137 | modes[i]->vdisplay >= height ) { |
| 138 | if ( best < 0 || |
| 139 | (modes[i]->hdisplay < modes[best]->hdisplay && |
| 140 | modes[i]->vdisplay <= modes[best]->vdisplay) || |
| 141 | (modes[i]->vdisplay < modes[best]->vdisplay && |
| 142 | modes[i]->hdisplay <= modes[best]->hdisplay) ) { |
| 143 | best = i; |
| 144 | } |
| 145 | } |
| 146 | } |
| 147 | if ( best >= 0 && |
| 148 | ((modes[best]->hdisplay != mode.hdisplay) || |
| 149 | (modes[best]->vdisplay != mode.vdisplay)) ) { |
| 150 | #ifdef X11MODES_DEBUG |
| 151 | printf("Best Mode %d: %d x %d @ %d\n", best, |
| 152 | modes[best]->hdisplay, modes[best]->vdisplay, |
| 153 | (modes[best]->htotal && modes[best]->vtotal) ? (1000 * modes[best]->dotclock / (modes[best]->htotal * modes[best]->vtotal)) : 0 ); |
| 154 | #endif |
| 155 | SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[best]); |
| 156 | } |
| 157 | XFree(modes); |
| 158 | } |
| 159 | } |
| 160 | #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 161 | |
| 162 | /* XiG */ |
| 163 | #if SDL_VIDEO_DRIVER_X11_XME |
| 164 | if ( use_xme && SDL_modelist ) { |
| 165 | int i; |
| 166 | |
| 167 | #ifdef X11MODES_DEBUG |
| 168 | fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n", |
| 169 | width, height); |
| 170 | #endif |
| 171 | for ( i=0; SDL_modelist[i]; ++i ) { |
| 172 | if ( (SDL_modelist[i]->w >= width) && |
| 173 | (SDL_modelist[i]->h >= height) ) { |
| 174 | break; |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | if ( SDL_modelist[i] ) { /* found one, lets try it */ |
| 179 | int w, h; |
| 180 | |
| 181 | /* check current mode so we can avoid uneccessary mode changes */ |
| 182 | get_real_resolution(this, &w, &h); |
| 183 | |
| 184 | if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { |
| 185 | #ifdef X11MODES_DEBUG |
| 186 | fprintf(stderr, "XME: set_best_resolution: " |
| 187 | "XiGMiscChangeResolution: %d %d\n", |
| 188 | SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 189 | #endif |
| 190 | XiGMiscChangeResolution(SDL_Display, |
| 191 | SDL_Screen, |
| 192 | 0, /* view */ |
| 193 | SDL_modelist[i]->w, |
| 194 | SDL_modelist[i]->h, |
| 195 | 0); |
| 196 | XSync(SDL_Display, False); |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
| 201 | |
| 202 | #if SDL_VIDEO_DRIVER_X11_XRANDR |
| 203 | if ( use_xrandr && SDL_modelist ) { |
| 204 | #ifdef X11MODES_DEBUG |
| 205 | fprintf(stderr, "XRANDR: set_best_resolution(): w = %d, h = %d\n", |
| 206 | width, height); |
| 207 | #endif |
| 208 | int i, nsizes; |
| 209 | XRRScreenSize *sizes; |
| 210 | |
| 211 | /* find the smallest resolution that is at least as big as the user requested */ |
| 212 | sizes = XRRConfigSizes(screen_config, &nsizes); |
| 213 | for ( i = (nsizes-1); i >= 0; i-- ) { |
| 214 | if ( (SDL_modelist[i]->w >= width) && |
| 215 | (SDL_modelist[i]->h >= height) ) { |
| 216 | break; |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | if ( i >= 0 && SDL_modelist[i] ) { /* found one, lets try it */ |
| 221 | int w, h; |
| 222 | |
| 223 | /* check current mode so we can avoid uneccessary mode changes */ |
| 224 | get_real_resolution(this, &w, &h); |
| 225 | |
| 226 | if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { |
| 227 | int size_id; |
| 228 | |
| 229 | #ifdef X11MODES_DEBUG |
| 230 | fprintf(stderr, "XRANDR: set_best_resolution: " |
| 231 | "XXRSetScreenConfig: %d %d\n", |
| 232 | SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 233 | #endif |
| 234 | |
| 235 | /* find the matching size entry index */ |
| 236 | for ( size_id = 0; size_id < nsizes; ++size_id ) { |
| 237 | if ( (sizes[size_id].width == SDL_modelist[i]->w) && |
| 238 | (sizes[size_id].height == SDL_modelist[i]->h) ) |
| 239 | break; |
| 240 | } |
| 241 | |
| 242 | XRRSetScreenConfig(SDL_Display, screen_config, SDL_Root, |
| 243 | size_id, saved_rotation, CurrentTime); |
| 244 | } |
| 245 | } |
| 246 | } |
| 247 | #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ |
| 248 | } |
| 249 | |
| 250 | static void get_real_resolution(_THIS, int* w, int* h) |
| 251 | { |
| 252 | #if SDL_VIDEO_DRIVER_X11_XME |
| 253 | if ( use_xme ) { |
| 254 | int ractive; |
| 255 | XiGMiscResolutionInfo *modelist; |
| 256 | |
| 257 | XiGMiscQueryResolutions(SDL_Display, SDL_Screen, |
| 258 | 0, /* view */ |
| 259 | &ractive, &modelist); |
| 260 | *w = modelist[ractive].width; |
| 261 | *h = modelist[ractive].height; |
| 262 | #ifdef X11MODES_DEBUG |
| 263 | fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h); |
| 264 | #endif |
| 265 | XFree(modelist); |
| 266 | return; |
| 267 | } |
| 268 | #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
| 269 | |
| 270 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 271 | if ( use_vidmode ) { |
| 272 | SDL_NAME(XF86VidModeModeLine) mode; |
| 273 | int unused; |
| 274 | |
| 275 | if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 276 | *w = mode.hdisplay; |
| 277 | *h = mode.vdisplay; |
| 278 | return; |
| 279 | } |
| 280 | } |
| 281 | #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 282 | |
| 283 | #if SDL_VIDEO_DRIVER_X11_XRANDR |
| 284 | if ( use_xrandr ) { |
| 285 | int nsizes; |
| 286 | XRRScreenSize* sizes; |
| 287 | |
| 288 | sizes = XRRConfigSizes(screen_config, &nsizes); |
| 289 | if ( nsizes > 0 ) { |
| 290 | int cur_size; |
| 291 | Rotation cur_rotation; |
| 292 | |
| 293 | cur_size = XRRConfigCurrentConfiguration(screen_config, &cur_rotation); |
| 294 | if ( cur_size >= 0 && cur_size < nsizes ) { |
| 295 | *w = sizes[cur_size].width; |
| 296 | *h = sizes[cur_size].height; |
| 297 | } |
| 298 | #ifdef X11MODES_DEBUG |
| 299 | fprintf(stderr, "XRANDR: get_real_resolution: w = %d h = %d\n", *w, *h); |
| 300 | #endif |
| 301 | return; |
| 302 | } |
| 303 | } |
| 304 | #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ |
| 305 | |
| 306 | #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 307 | if ( use_xinerama ) { |
| 308 | *w = xinerama_info.width; |
| 309 | *h = xinerama_info.height; |
| 310 | return; |
| 311 | } |
| 312 | #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ |
| 313 | |
| 314 | *w = DisplayWidth(SDL_Display, SDL_Screen); |
| 315 | *h = DisplayHeight(SDL_Display, SDL_Screen); |
| 316 | } |
| 317 | |
| 318 | /* Called after mapping a window - waits until the window is mapped */ |
| 319 | void X11_WaitMapped(_THIS, Window win) |
| 320 | { |
| 321 | XEvent event; |
| 322 | do { |
| 323 | XMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 324 | } while ( (event.type != MapNotify) || (event.xmap.event != win) ); |
| 325 | } |
| 326 | |
| 327 | /* Called after unmapping a window - waits until the window is unmapped */ |
| 328 | void X11_WaitUnmapped(_THIS, Window win) |
| 329 | { |
| 330 | XEvent event; |
| 331 | do { |
| 332 | XMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 333 | } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); |
| 334 | } |
| 335 | |
| 336 | static void move_cursor_to(_THIS, int x, int y) |
| 337 | { |
| 338 | XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); |
| 339 | } |
| 340 | |
| 341 | static int add_default_visual(_THIS) |
| 342 | { |
| 343 | int i; |
| 344 | int n = this->hidden->nvisuals; |
| 345 | for (i=0; i<n; i++) { |
| 346 | if (this->hidden->visuals[i].visual == DefaultVisual(SDL_Display, SDL_Screen)) return n; |
| 347 | } |
| 348 | this->hidden->visuals[n].depth = DefaultDepth(SDL_Display, SDL_Screen);; |
| 349 | this->hidden->visuals[n].visual = DefaultVisual(SDL_Display, SDL_Screen);; |
| 350 | this->hidden->nvisuals++; |
| 351 | return(this->hidden->nvisuals); |
| 352 | } |
| 353 | static int add_visual(_THIS, int depth, int class) |
| 354 | { |
| 355 | XVisualInfo vi; |
| 356 | if(XMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { |
| 357 | int n = this->hidden->nvisuals; |
| 358 | this->hidden->visuals[n].depth = vi.depth; |
| 359 | this->hidden->visuals[n].visual = vi.visual; |
| 360 | this->hidden->nvisuals++; |
| 361 | } |
| 362 | return(this->hidden->nvisuals); |
| 363 | } |
| 364 | static int add_visual_byid(_THIS, const char *visual_id) |
| 365 | { |
| 366 | XVisualInfo *vi, template; |
| 367 | int nvis; |
| 368 | |
| 369 | if ( visual_id ) { |
| 370 | SDL_memset(&template, 0, (sizeof template)); |
| 371 | template.visualid = SDL_strtol(visual_id, NULL, 0); |
| 372 | vi = XGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); |
| 373 | if ( vi ) { |
| 374 | int n = this->hidden->nvisuals; |
| 375 | this->hidden->visuals[n].depth = vi->depth; |
| 376 | this->hidden->visuals[n].visual = vi->visual; |
| 377 | this->hidden->nvisuals++; |
| 378 | XFree(vi); |
| 379 | } |
| 380 | } |
| 381 | return(this->hidden->nvisuals); |
| 382 | } |
| 383 | |
| 384 | /* Global for the error handler */ |
| 385 | int vm_event, vm_error = -1; |
| 386 | |
| 387 | #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 388 | static int CheckXinerama(_THIS, int *major, int *minor) |
| 389 | { |
| 390 | const char *env; |
| 391 | |
| 392 | /* Default the extension not available */ |
| 393 | *major = *minor = 0; |
| 394 | |
| 395 | /* Allow environment override */ |
| 396 | env = getenv("SDL_VIDEO_X11_XINERAMA"); |
| 397 | if ( env && !SDL_atoi(env) ) { |
| 398 | return 0; |
| 399 | } |
| 400 | |
| 401 | /* Query the extension version */ |
| 402 | if ( !SDL_NAME(XineramaQueryExtension)(SDL_Display, major, minor) || |
| 403 | !SDL_NAME(XineramaIsActive)(SDL_Display) ) { |
| 404 | return 0; |
| 405 | } |
| 406 | return 1; |
| 407 | } |
| 408 | #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ |
| 409 | |
| 410 | #if SDL_VIDEO_DRIVER_X11_XRANDR |
| 411 | static int CheckXRandR(_THIS, int *major, int *minor) |
| 412 | { |
| 413 | const char *env; |
| 414 | |
| 415 | /* Default the extension not available */ |
| 416 | *major = *minor = 0; |
| 417 | |
| 418 | /* Allow environment override */ |
| 419 | env = getenv("SDL_VIDEO_X11_XRANDR"); |
| 420 | if ( env && !SDL_atoi(env) ) { |
| 421 | return 0; |
| 422 | } |
| 423 | |
| 424 | /* This used to default off, due to KDE window maximize problems */ |
| 425 | /* Reactivated since I haven't encountered such problems with KDE, but if |
| 426 | one does encounter such problems he/she can just set |
| 427 | SDL_VIDEO_X11_XRANDR to 0 |
| 428 | Closes Debian bug: #450689 |
| 429 | */ |
| 430 | /* if ( !env ) { |
| 431 | return 0; |
| 432 | } |
| 433 | */ |
| 434 | if ( !SDL_X11_HAVE_XRANDR ) { |
| 435 | return 0; |
| 436 | } |
| 437 | |
| 438 | /* Query the extension version */ |
| 439 | if ( !XRRQueryVersion(SDL_Display, major, minor) ) { |
| 440 | return 0; |
| 441 | } |
| 442 | return 1; |
| 443 | } |
| 444 | #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ |
| 445 | |
| 446 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 447 | static int CheckVidMode(_THIS, int *major, int *minor) |
| 448 | { |
| 449 | const char *env; |
| 450 | |
| 451 | /* Default the extension not available */ |
| 452 | *major = *minor = 0; |
| 453 | |
| 454 | /* Allow environment override */ |
| 455 | env = getenv("SDL_VIDEO_X11_VIDMODE"); |
| 456 | if ( env && !SDL_atoi(env) ) { |
| 457 | return 0; |
| 458 | } |
| 459 | |
| 460 | /* Metro-X 4.3.0 and earlier has a broken implementation of |
| 461 | XF86VidModeGetAllModeLines() - it hangs the client. |
| 462 | */ |
| 463 | if ( SDL_strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { |
| 464 | FILE *metro_fp; |
| 465 | |
| 466 | metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); |
| 467 | if ( metro_fp != NULL ) { |
| 468 | int major, minor, patch, version; |
| 469 | major = 0; minor = 0; patch = 0; |
| 470 | fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); |
| 471 | fclose(metro_fp); |
| 472 | version = major*100+minor*10+patch; |
| 473 | if ( version < 431 ) { |
| 474 | return 0; |
| 475 | } |
| 476 | } |
| 477 | } |
| 478 | |
| 479 | /* Query the extension version */ |
| 480 | vm_error = -1; |
| 481 | if ( !SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) || |
| 482 | !SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, major, minor) ) { |
| 483 | return 0; |
| 484 | } |
| 485 | return 1; |
| 486 | } |
| 487 | #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 488 | |
| 489 | #if SDL_VIDEO_DRIVER_X11_XME |
| 490 | static int CheckXME(_THIS, int *major, int *minor) |
| 491 | { |
| 492 | const char *env; |
| 493 | |
| 494 | /* Default the extension not available */ |
| 495 | *major = *minor = 0; |
| 496 | |
| 497 | /* Allow environment override */ |
| 498 | env = getenv("SDL_VIDEO_X11_VIDMODE"); |
| 499 | if ( env && !SDL_atoi(env) ) { |
| 500 | return 0; |
| 501 | } |
| 502 | |
| 503 | /* Query the extension version */ |
| 504 | if ( !XiGMiscQueryVersion(SDL_Display, major, minor) ) { |
| 505 | return 0; |
| 506 | } |
| 507 | return 1; |
| 508 | } |
| 509 | #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
| 510 | |
| 511 | int X11_GetVideoModes(_THIS) |
| 512 | { |
| 513 | #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 514 | int xinerama_major, xinerama_minor; |
| 515 | #endif |
| 516 | #if SDL_VIDEO_DRIVER_X11_XRANDR |
| 517 | int xrandr_major, xrandr_minor; |
| 518 | int nsizes; |
| 519 | XRRScreenSize *sizes; |
| 520 | #endif |
| 521 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 522 | int vm_major, vm_minor; |
| 523 | int nmodes; |
| 524 | SDL_NAME(XF86VidModeModeInfo) **modes; |
| 525 | #endif |
| 526 | #if SDL_VIDEO_DRIVER_X11_XME |
| 527 | int xme_major, xme_minor; |
| 528 | int ractive, nummodes; |
| 529 | XiGMiscResolutionInfo *modelist; |
| 530 | #endif |
| 531 | int i, n; |
| 532 | int screen_w; |
| 533 | int screen_h; |
| 534 | |
| 535 | use_xinerama = 0; |
| 536 | use_xrandr = 0; |
| 537 | use_vidmode = 0; |
| 538 | use_xme = 0; |
| 539 | screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
| 540 | screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 541 | |
| 542 | #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 543 | /* Query Xinerama extention */ |
| 544 | if ( CheckXinerama(this, &xinerama_major, &xinerama_minor) ) { |
| 545 | /* Find out which screen is the desired one */ |
| 546 | int desired = -1; |
| 547 | int screens; |
| 548 | int w, h; |
| 549 | SDL_NAME(XineramaScreenInfo) *xinerama; |
| 550 | |
| 551 | const char *variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_DISPLAY"); |
| 552 | if ( !variable ) { |
| 553 | variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_HEAD"); |
| 554 | } |
| 555 | if ( variable ) { |
| 556 | desired = SDL_atoi(variable); |
| 557 | } |
| 558 | #ifdef X11MODES_DEBUG |
| 559 | printf("X11 detected Xinerama:\n"); |
| 560 | #endif |
| 561 | xinerama = SDL_NAME(XineramaQueryScreens)(SDL_Display, &screens); |
| 562 | for ( i = 0; i < screens; i++ ) { |
| 563 | #ifdef X11MODES_DEBUG |
| 564 | printf("xinerama %d: %dx%d+%d+%d\n", |
| 565 | xinerama[i].screen_number, |
| 566 | xinerama[i].width, xinerama[i].height, |
| 567 | xinerama[i].x_org, xinerama[i].y_org); |
| 568 | #endif |
| 569 | if ( xinerama[i].screen_number == desired ) { |
| 570 | use_xinerama = 1; |
| 571 | xinerama_info = xinerama[i]; |
| 572 | } |
| 573 | } |
| 574 | XFree(xinerama); |
| 575 | |
| 576 | if ( use_xinerama ) { |
| 577 | SDL_modelist = (SDL_Rect **)SDL_malloc(3*sizeof(SDL_Rect *)); |
| 578 | if ( !SDL_modelist ) { |
| 579 | SDL_OutOfMemory(); |
| 580 | return -1; |
| 581 | } |
| 582 | |
| 583 | /* Add the full xinerama mode */ |
| 584 | n = 0; |
| 585 | w = xinerama_info.width; |
| 586 | h = xinerama_info.height; |
| 587 | if ( screen_w > w || screen_h > h) { |
| 588 | SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
| 589 | if ( SDL_modelist[n] ) { |
| 590 | SDL_modelist[n]->x = 0; |
| 591 | SDL_modelist[n]->y = 0; |
| 592 | SDL_modelist[n]->w = screen_w; |
| 593 | SDL_modelist[n]->h = screen_h; |
| 594 | ++n; |
| 595 | } |
| 596 | } |
| 597 | |
| 598 | /* Add the head xinerama mode */ |
| 599 | SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
| 600 | if ( SDL_modelist[n] ) { |
| 601 | SDL_modelist[n]->x = 0; |
| 602 | SDL_modelist[n]->y = 0; |
| 603 | SDL_modelist[n]->w = w; |
| 604 | SDL_modelist[n]->h = h; |
| 605 | ++n; |
| 606 | } |
| 607 | SDL_modelist[n] = NULL; |
| 608 | } |
| 609 | } |
| 610 | #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ |
| 611 | |
| 612 | #if SDL_VIDEO_DRIVER_X11_XRANDR |
| 613 | /* XRandR */ |
| 614 | /* require at least XRandR v1.0 (arbitrary) */ |
| 615 | if ( CheckXRandR(this, &xrandr_major, &xrandr_minor) && (xrandr_major >= 1) ) |
| 616 | { |
| 617 | #ifdef X11MODES_DEBUG |
| 618 | fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n", |
| 619 | xrandr_major, xrandr_minor); |
| 620 | #endif |
| 621 | |
| 622 | /* save the screen configuration since we must reference it |
| 623 | each time we toggle modes. |
| 624 | */ |
| 625 | screen_config = XRRGetScreenInfo(SDL_Display, SDL_Root); |
| 626 | |
| 627 | /* retrieve the list of resolution */ |
| 628 | sizes = XRRConfigSizes(screen_config, &nsizes); |
| 629 | if (nsizes > 0) { |
| 630 | if ( SDL_modelist ) { |
| 631 | for ( i = 0; SDL_modelist[i]; ++i ) { |
| 632 | SDL_free(SDL_modelist[i]); |
| 633 | } |
| 634 | SDL_free(SDL_modelist); |
| 635 | } |
| 636 | SDL_modelist = (SDL_Rect **)malloc((nsizes+1)*sizeof(SDL_Rect *)); |
| 637 | if ( !SDL_modelist ) { |
| 638 | SDL_OutOfMemory(); |
| 639 | return -1; |
| 640 | } |
| 641 | for ( i=0; i < nsizes; i++ ) { |
| 642 | if ((SDL_modelist[i] = |
| 643 | (SDL_Rect *)malloc(sizeof(SDL_Rect))) == NULL) |
| 644 | break; |
| 645 | #ifdef X11MODES_DEBUG |
| 646 | fprintf(stderr, "XRANDR: mode = %4d, w = %4d, h = %4d\n", |
| 647 | i, sizes[i].width, sizes[i].height); |
| 648 | #endif |
| 649 | |
| 650 | SDL_modelist[i]->x = 0; |
| 651 | SDL_modelist[i]->y = 0; |
| 652 | SDL_modelist[i]->w = sizes[i].width; |
| 653 | SDL_modelist[i]->h = sizes[i].height; |
| 654 | |
| 655 | } |
| 656 | /* sort the mode list descending as SDL expects */ |
| 657 | SDL_qsort(SDL_modelist, nsizes, sizeof *SDL_modelist, cmpmodelist); |
| 658 | SDL_modelist[i] = NULL; /* terminator */ |
| 659 | |
| 660 | use_xrandr = xrandr_major * 100 + xrandr_minor; |
| 661 | saved_size_id = XRRConfigCurrentConfiguration(screen_config, &saved_rotation); |
| 662 | } |
| 663 | } |
| 664 | #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ |
| 665 | |
| 666 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 667 | /* XVidMode */ |
| 668 | if ( !use_xrandr && |
| 669 | #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 670 | (!use_xinerama || xinerama_info.screen_number == -1) && |
| 671 | #endif |
| 672 | CheckVidMode(this, &vm_major, &vm_minor) && |
| 673 | SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) ) |
| 674 | { |
| 675 | #ifdef X11MODES_DEBUG |
| 676 | printf("VidMode modes: (unsorted)\n"); |
| 677 | for ( i = 0; i < nmodes; ++i ) { |
| 678 | printf("Mode %d: %d x %d @ %d\n", i, |
| 679 | modes[i]->hdisplay, modes[i]->vdisplay, |
| 680 | (modes[i]->htotal && modes[i]->vtotal) ? (1000 * modes[i]->dotclock / (modes[i]->htotal * modes[i]->vtotal)) : 0 ); |
| 681 | } |
| 682 | #endif |
| 683 | if ( SDL_modelist ) { |
| 684 | for ( i = 0; SDL_modelist[i]; ++i ) { |
| 685 | SDL_free(SDL_modelist[i]); |
| 686 | } |
| 687 | SDL_free(SDL_modelist); |
| 688 | } |
| 689 | SDL_modelist = (SDL_Rect **)SDL_malloc((nmodes+2)*sizeof(SDL_Rect *)); |
| 690 | if ( !SDL_modelist ) { |
| 691 | SDL_OutOfMemory(); |
| 692 | return -1; |
| 693 | } |
| 694 | SDL_qsort(modes, nmodes, sizeof *modes, cmpmodes); |
| 695 | n = 0; |
| 696 | for ( i=0; i<nmodes; ++i ) { |
| 697 | int w, h; |
| 698 | |
| 699 | /* Eliminate duplicate modes with different refresh rates */ |
| 700 | if ( i > 0 && |
| 701 | modes[i]->hdisplay == modes[i-1]->hdisplay && |
| 702 | modes[i]->vdisplay == modes[i-1]->vdisplay ) { |
| 703 | continue; |
| 704 | } |
| 705 | |
| 706 | /* Check to see if we should add the screen size (Xinerama) */ |
| 707 | w = modes[i]->hdisplay; |
| 708 | h = modes[i]->vdisplay; |
| 709 | if ( (screen_w * screen_h) >= (w * h) ) { |
| 710 | if ( (screen_w != w) || (screen_h != h) ) { |
| 711 | SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
| 712 | if ( SDL_modelist[n] ) { |
| 713 | SDL_modelist[n]->x = 0; |
| 714 | SDL_modelist[n]->y = 0; |
| 715 | SDL_modelist[n]->w = screen_w; |
| 716 | SDL_modelist[n]->h = screen_h; |
| 717 | ++n; |
| 718 | } |
| 719 | } |
| 720 | screen_w = 0; |
| 721 | screen_h = 0; |
| 722 | } |
| 723 | |
| 724 | /* Add the size from the video mode list */ |
| 725 | SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
| 726 | if ( SDL_modelist[n] == NULL ) { |
| 727 | break; |
| 728 | } |
| 729 | SDL_modelist[n]->x = 0; |
| 730 | SDL_modelist[n]->y = 0; |
| 731 | SDL_modelist[n]->w = w; |
| 732 | SDL_modelist[n]->h = h; |
| 733 | ++n; |
| 734 | } |
| 735 | SDL_modelist[n] = NULL; |
| 736 | XFree(modes); |
| 737 | |
| 738 | use_vidmode = vm_major * 100 + vm_minor; |
| 739 | save_mode(this); |
| 740 | } |
| 741 | #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 742 | |
| 743 | #if SDL_VIDEO_DRIVER_X11_XME |
| 744 | /* XiG */ |
| 745 | modelist = NULL; |
| 746 | /* first lets make sure we have the extension, and it's at least v2.0 */ |
| 747 | if ( CheckXME(this, &xme_major, &xme_minor) && xme_major >= 2 && |
| 748 | (nummodes = XiGMiscQueryResolutions(SDL_Display, SDL_Screen, |
| 749 | 0, /* view */ |
| 750 | &ractive, &modelist)) > 1 ) |
| 751 | { /* then we actually have some */ |
| 752 | int j; |
| 753 | |
| 754 | /* We get the list already sorted in descending order. |
| 755 | We'll copy it in reverse order so SDL is happy */ |
| 756 | #ifdef X11MODES_DEBUG |
| 757 | fprintf(stderr, "XME: nummodes = %d, active mode = %d\n", |
| 758 | nummodes, ractive); |
| 759 | #endif |
| 760 | if ( SDL_modelist ) { |
| 761 | for ( i = 0; SDL_modelist[i]; ++i ) { |
| 762 | SDL_free(SDL_modelist[i]); |
| 763 | } |
| 764 | SDL_free(SDL_modelist); |
| 765 | } |
| 766 | SDL_modelist = (SDL_Rect **)SDL_malloc((nummodes+1)*sizeof(SDL_Rect *)); |
| 767 | if ( !SDL_modelist ) { |
| 768 | SDL_OutOfMemory(); |
| 769 | return -1; |
| 770 | } |
| 771 | for ( i=0, j=nummodes-1; j>=0; i++, j-- ) { |
| 772 | if ((SDL_modelist[i] = |
| 773 | (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect))) == NULL) |
| 774 | break; |
| 775 | #ifdef X11MODES_DEBUG |
| 776 | fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n", |
| 777 | i, modelist[i].width, modelist[i].height); |
| 778 | #endif |
| 779 | |
| 780 | SDL_modelist[i]->x = 0; |
| 781 | SDL_modelist[i]->y = 0; |
| 782 | SDL_modelist[i]->w = modelist[j].width; |
| 783 | SDL_modelist[i]->h = modelist[j].height; |
| 784 | |
| 785 | } |
| 786 | SDL_modelist[i] = NULL; /* terminator */ |
| 787 | |
| 788 | use_xme = xme_major * 100 + xme_minor; |
| 789 | saved_res = modelist[ractive]; /* save the current resolution */ |
| 790 | } |
| 791 | if ( modelist ) { |
| 792 | XFree(modelist); |
| 793 | } |
| 794 | #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
| 795 | |
| 796 | { |
| 797 | /* It's interesting to note that if we allow 32 bit depths, |
| 798 | we get a visual with an alpha mask on composite servers. |
| 799 | static int depth_list[] = { 32, 24, 16, 15, 8 }; |
| 800 | */ |
| 801 | static int depth_list[] = { 24, 16, 15, 8 }; |
| 802 | int j, np; |
| 803 | int use_directcolor = 1; |
| 804 | XPixmapFormatValues *pf; |
| 805 | |
| 806 | /* Search for the visuals in deepest-first order, so that the first |
| 807 | will be the richest one */ |
| 808 | if ( SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { |
| 809 | use_directcolor = 0; |
| 810 | } |
| 811 | this->hidden->nvisuals = 0; |
| 812 | if ( ! add_visual_byid(this, SDL_getenv("SDL_VIDEO_X11_VISUALID")) ) { |
| 813 | for ( i=0; i<SDL_arraysize(depth_list); ++i ) { |
| 814 | if ( depth_list[i] > 8 ) { |
| 815 | if ( use_directcolor ) { |
| 816 | add_visual(this, depth_list[i], DirectColor); |
| 817 | } |
| 818 | add_visual(this, depth_list[i], TrueColor); |
| 819 | } else { |
| 820 | add_visual(this, depth_list[i], PseudoColor); |
| 821 | add_visual(this, depth_list[i], StaticColor); |
| 822 | } |
| 823 | } |
| 824 | add_default_visual(this); |
| 825 | } |
| 826 | if ( this->hidden->nvisuals == 0 ) { |
| 827 | SDL_SetError("Found no sufficiently capable X11 visuals"); |
| 828 | return -1; |
| 829 | } |
| 830 | |
| 831 | /* look up the pixel quantum for each depth */ |
| 832 | pf = XListPixmapFormats(SDL_Display, &np); |
| 833 | for(i = 0; i < this->hidden->nvisuals; i++) { |
| 834 | int d = this->hidden->visuals[i].depth; |
| 835 | for(j = 0; j < np; j++) |
| 836 | if(pf[j].depth == d) |
| 837 | break; |
| 838 | this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; |
| 839 | } |
| 840 | |
| 841 | XFree(pf); |
| 842 | } |
| 843 | |
| 844 | if ( SDL_modelist == NULL ) { |
| 845 | SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
| 846 | if ( !SDL_modelist ) { |
| 847 | SDL_OutOfMemory(); |
| 848 | return -1; |
| 849 | } |
| 850 | n = 0; |
| 851 | SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
| 852 | if ( SDL_modelist[n] ) { |
| 853 | SDL_modelist[n]->x = 0; |
| 854 | SDL_modelist[n]->y = 0; |
| 855 | SDL_modelist[n]->w = screen_w; |
| 856 | SDL_modelist[n]->h = screen_h; |
| 857 | ++n; |
| 858 | } |
| 859 | SDL_modelist[n] = NULL; |
| 860 | } |
| 861 | |
| 862 | #ifdef X11MODES_DEBUG |
| 863 | if ( use_xinerama ) { |
| 864 | printf("Xinerama is enabled\n"); |
| 865 | } |
| 866 | |
| 867 | if ( use_xrandr ) { |
| 868 | printf("XRandR is enabled\n"); |
| 869 | } |
| 870 | |
| 871 | if ( use_vidmode ) { |
| 872 | printf("VidMode is enabled\n"); |
| 873 | } |
| 874 | |
| 875 | if ( use_xme ) { |
| 876 | printf("Xi Graphics XME fullscreen is enabled\n"); |
| 877 | } |
| 878 | |
| 879 | if ( SDL_modelist ) { |
| 880 | printf("X11 video mode list:\n"); |
| 881 | for ( i=0; SDL_modelist[i]; ++i ) { |
| 882 | printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 883 | } |
| 884 | } |
| 885 | #endif /* X11MODES_DEBUG */ |
| 886 | |
| 887 | return 0; |
| 888 | } |
| 889 | |
| 890 | int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) |
| 891 | { |
| 892 | int i; |
| 893 | for(i = 0; i < this->hidden->nvisuals; i++) |
| 894 | if(this->hidden->visuals[i].bpp == format->BitsPerPixel) |
| 895 | return 1; |
| 896 | return 0; |
| 897 | } |
| 898 | |
| 899 | SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) |
| 900 | { |
| 901 | if ( X11_SupportedVisual(this, format) ) { |
| 902 | if ( flags & SDL_FULLSCREEN ) { |
| 903 | return(SDL_modelist); |
| 904 | } else { |
| 905 | return((SDL_Rect **)-1); |
| 906 | } |
| 907 | } else { |
| 908 | return((SDL_Rect **)0); |
| 909 | } |
| 910 | } |
| 911 | |
| 912 | void X11_FreeVideoModes(_THIS) |
| 913 | { |
| 914 | int i; |
| 915 | |
| 916 | if ( SDL_modelist ) { |
| 917 | for ( i=0; SDL_modelist[i]; ++i ) { |
| 918 | SDL_free(SDL_modelist[i]); |
| 919 | } |
| 920 | SDL_free(SDL_modelist); |
| 921 | SDL_modelist = NULL; |
| 922 | } |
| 923 | |
| 924 | #if SDL_VIDEO_DRIVER_X11_XRANDR |
| 925 | /* Free the Xrandr screen configuration */ |
| 926 | if ( screen_config ) { |
| 927 | XRRFreeScreenConfigInfo(screen_config); |
| 928 | screen_config = NULL; |
| 929 | } |
| 930 | #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ |
| 931 | } |
| 932 | |
| 933 | int X11_ResizeFullScreen(_THIS) |
| 934 | { |
| 935 | int x = 0, y = 0; |
| 936 | int real_w, real_h; |
| 937 | int screen_w; |
| 938 | int screen_h; |
| 939 | |
| 940 | screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
| 941 | screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 942 | |
| 943 | #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 944 | if ( use_xinerama && |
| 945 | window_w <= xinerama_info.width && |
| 946 | window_h <= xinerama_info.height ) { |
| 947 | x = xinerama_info.x_org; |
| 948 | y = xinerama_info.y_org; |
| 949 | } |
| 950 | #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ |
| 951 | |
| 952 | if ( currently_fullscreen ) { |
| 953 | /* Switch resolution and cover it with the FSwindow */ |
| 954 | move_cursor_to(this, x, y); |
| 955 | set_best_resolution(this, window_w, window_h); |
| 956 | move_cursor_to(this, x, y); |
| 957 | get_real_resolution(this, &real_w, &real_h); |
| 958 | if ( window_w > real_w ) { |
| 959 | real_w = MAX(real_w, screen_w); |
| 960 | } |
| 961 | if ( window_h > real_h ) { |
| 962 | real_h = MAX(real_h, screen_h); |
| 963 | } |
| 964 | XMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
| 965 | move_cursor_to(this, real_w/2, real_h/2); |
| 966 | |
| 967 | /* Center and reparent the drawing window */ |
| 968 | x = (real_w - window_w)/2; |
| 969 | y = (real_h - window_h)/2; |
| 970 | XReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); |
| 971 | /* FIXME: move the mouse to the old relative location */ |
| 972 | XSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 973 | } |
| 974 | return(1); |
| 975 | } |
| 976 | |
| 977 | void X11_QueueEnterFullScreen(_THIS) |
| 978 | { |
| 979 | switch_waiting = 0x01 | SDL_FULLSCREEN; |
| 980 | switch_time = SDL_GetTicks() + 1500; |
| 981 | #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ |
| 982 | XSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); |
| 983 | #endif |
| 984 | } |
| 985 | |
| 986 | int X11_EnterFullScreen(_THIS) |
| 987 | { |
| 988 | int okay; |
| 989 | #if 0 |
| 990 | Window tmpwin, *windows; |
| 991 | int i, nwindows; |
| 992 | #endif |
| 993 | int x = 0, y = 0; |
| 994 | int real_w, real_h; |
| 995 | int screen_w; |
| 996 | int screen_h; |
| 997 | |
| 998 | okay = 1; |
| 999 | if ( currently_fullscreen ) { |
| 1000 | return(okay); |
| 1001 | } |
| 1002 | |
| 1003 | /* Ungrab the input so that we can move the mouse around */ |
| 1004 | X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
| 1005 | |
| 1006 | #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 1007 | if ( use_xinerama && |
| 1008 | window_w <= xinerama_info.width && |
| 1009 | window_h <= xinerama_info.height ) { |
| 1010 | x = xinerama_info.x_org; |
| 1011 | y = xinerama_info.y_org; |
| 1012 | } |
| 1013 | #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ |
| 1014 | |
| 1015 | /* Map the fullscreen window to blank the screen */ |
| 1016 | screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
| 1017 | screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 1018 | get_real_resolution(this, &real_w, &real_h); |
| 1019 | real_w = MAX(window_w, MAX(real_w, screen_w)); |
| 1020 | real_h = MAX(window_h, MAX(real_h, screen_h)); |
| 1021 | XMoveResizeWindow(SDL_Display, FSwindow, |
| 1022 | x, y, real_w, real_h); |
| 1023 | XMapRaised(SDL_Display, FSwindow); |
| 1024 | X11_WaitMapped(this, FSwindow); |
| 1025 | |
| 1026 | #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ |
| 1027 | /* Make sure we got to the top of the window stack */ |
| 1028 | if ( XQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
| 1029 | &windows, &nwindows) && windows ) { |
| 1030 | /* If not, try to put us there - if fail... oh well */ |
| 1031 | if ( windows[nwindows-1] != FSwindow ) { |
| 1032 | tmpwin = windows[nwindows-1]; |
| 1033 | for ( i=0; i<nwindows; ++i ) { |
| 1034 | if ( windows[i] == FSwindow ) { |
| 1035 | SDL_memcpy(&windows[i], &windows[i+1], |
| 1036 | (nwindows-i-1)*sizeof(windows[i])); |
| 1037 | break; |
| 1038 | } |
| 1039 | } |
| 1040 | windows[nwindows-1] = FSwindow; |
| 1041 | XRestackWindows(SDL_Display, windows, nwindows); |
| 1042 | XSync(SDL_Display, False); |
| 1043 | } |
| 1044 | XFree(windows); |
| 1045 | } |
| 1046 | #else |
| 1047 | XRaiseWindow(SDL_Display, FSwindow); |
| 1048 | #endif |
| 1049 | |
| 1050 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 1051 | /* Save the current video mode */ |
| 1052 | if ( use_vidmode ) { |
| 1053 | SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, True); |
| 1054 | save_mode(this); |
| 1055 | } |
| 1056 | #endif |
| 1057 | currently_fullscreen = 1; |
| 1058 | |
| 1059 | /* Set the new resolution */ |
| 1060 | okay = X11_ResizeFullScreen(this); |
| 1061 | if ( ! okay ) { |
| 1062 | X11_LeaveFullScreen(this); |
| 1063 | } |
| 1064 | /* Set the colormap */ |
| 1065 | if ( SDL_XColorMap ) { |
| 1066 | XInstallColormap(SDL_Display, SDL_XColorMap); |
| 1067 | } |
| 1068 | if ( okay ) { |
| 1069 | X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
| 1070 | } |
| 1071 | |
| 1072 | /* We may need to refresh the screen at this point (no backing store) |
| 1073 | We also don't get an event, which is why we explicitly refresh. */ |
| 1074 | if ( this->screen ) { |
| 1075 | if ( this->screen->flags & SDL_OPENGL ) { |
| 1076 | SDL_PrivateExpose(); |
| 1077 | } else { |
| 1078 | X11_RefreshDisplay(this); |
| 1079 | } |
| 1080 | } |
| 1081 | |
| 1082 | return(okay); |
| 1083 | } |
| 1084 | |
| 1085 | int X11_LeaveFullScreen(_THIS) |
| 1086 | { |
| 1087 | if ( currently_fullscreen ) { |
| 1088 | XReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); |
| 1089 | #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 1090 | if ( use_vidmode ) { |
| 1091 | restore_mode(this); |
| 1092 | SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, False); |
| 1093 | } |
| 1094 | #endif |
| 1095 | |
| 1096 | #if SDL_VIDEO_DRIVER_X11_XME |
| 1097 | if ( use_xme ) { |
| 1098 | int rw, rh; |
| 1099 | |
| 1100 | /* check current mode so we can avoid uneccessary mode changes */ |
| 1101 | get_real_resolution(this, &rw, &rh); |
| 1102 | |
| 1103 | if (rw != saved_res.width || rh != saved_res.height) { |
| 1104 | XiGMiscChangeResolution(SDL_Display, |
| 1105 | SDL_Screen, |
| 1106 | 0, /* view */ |
| 1107 | saved_res.width, |
| 1108 | saved_res.height, |
| 1109 | 0); |
| 1110 | XSync(SDL_Display, False); |
| 1111 | } |
| 1112 | } |
| 1113 | #endif |
| 1114 | |
| 1115 | #if SDL_VIDEO_DRIVER_X11_XRANDR |
| 1116 | if ( use_xrandr ) { |
| 1117 | XRRSetScreenConfig(SDL_Display, screen_config, SDL_Root, |
| 1118 | saved_size_id, saved_rotation, CurrentTime); |
| 1119 | } |
| 1120 | #endif |
| 1121 | |
| 1122 | XUnmapWindow(SDL_Display, FSwindow); |
| 1123 | X11_WaitUnmapped(this, FSwindow); |
| 1124 | XSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 1125 | currently_fullscreen = 0; |
| 1126 | } |
| 1127 | /* If we get popped out of fullscreen mode for some reason, input_grab |
| 1128 | will still have the SDL_GRAB_FULLSCREEN flag set, since this is only |
| 1129 | temporary. In this case, release the grab unless the input has been |
| 1130 | explicitly grabbed. |
| 1131 | */ |
| 1132 | X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); |
| 1133 | |
| 1134 | /* We may need to refresh the screen at this point (no backing store) |
| 1135 | We also don't get an event, which is why we explicitly refresh. */ |
| 1136 | if ( this->screen ) { |
| 1137 | if ( this->screen->flags & SDL_OPENGL ) { |
| 1138 | SDL_PrivateExpose(); |
| 1139 | } else { |
| 1140 | X11_RefreshDisplay(this); |
| 1141 | } |
| 1142 | } |
| 1143 | |
| 1144 | return(0); |
| 1145 | } |