Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 242:4bcb29d3769c
Added support for Xi Graphics XME fullscreen extension
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 22 Nov 2001 04:55:38 +0000 |
| parents | 275a934573a7 |
| children | e8157fcb3114 |
| 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 | |
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94 static void get_real_resolution(_THIS, int* w, int* h); |
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95 |
| 0 | 96 static void set_best_resolution(_THIS, int width, int height) |
| 97 { | |
| 98 #ifdef XFREE86_VM | |
| 99 if ( use_vidmode ) { | |
| 100 XF86VidModeModeLine mode; | |
| 101 XF86VidModeModeInfo **modes; | |
| 102 int i; | |
| 103 int nmodes; | |
| 104 | |
| 105 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &i, &mode)) && | |
| 106 XVidMode(GetAllModeLines, (SDL_Display,SDL_Screen,&nmodes,&modes))){ | |
| 107 qsort(modes, nmodes, sizeof *modes, cmpmodes); | |
| 108 #ifdef XFREE86_DEBUG | |
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109 printf("Available modes:\n"); |
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110 for ( i = 0; i < nmodes; ++i ) { |
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111 printf("Mode %d: %dx%d\n", i, |
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112 modes[i]->hdisplay, modes[i]->vdisplay); |
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113 } |
| 0 | 114 #endif |
| 115 for ( i = nmodes-1; i > 0 ; --i ) { | |
| 116 if ( (modes[i]->hdisplay >= width) && | |
| 117 (modes[i]->vdisplay >= height) ) | |
| 118 break; | |
| 119 } | |
| 120 if ( (modes[i]->hdisplay != mode.hdisplay) || | |
| 121 (modes[i]->vdisplay != mode.vdisplay) ) { | |
| 122 XVidMode(SwitchToMode, (SDL_Display, SDL_Screen, modes[i])); | |
| 123 } | |
| 124 XFree(modes); | |
| 125 } | |
| 126 } | |
| 127 #endif /* XFREE86_VM */ | |
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128 |
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129 /* XiG */ |
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130 #ifdef HAVE_XIGXME |
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131 #ifdef XIG_DEBUG |
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132 fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n", |
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133 width, height); |
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134 #endif |
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135 if ( SDL_modelist ) { |
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136 int i; |
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137 |
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138 for ( i=0; SDL_modelist[i]; ++i ) { |
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139 if ( (SDL_modelist[i]->w >= width) && |
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140 (SDL_modelist[i]->h >= height) ) { |
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141 break; |
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142 } |
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143 } |
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144 |
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145 if ( SDL_modelist[i] ) { /* found one, lets try it */ |
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146 int w, h; |
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147 |
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148 /* check current mode so we can avoid uneccessary mode changes */ |
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149 get_real_resolution(this, &w, &h); |
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150 |
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151 if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { |
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152 # ifdef XIG_DEBUG |
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153 fprintf(stderr, "XME: set_best_resolution: " |
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154 "XiGMiscChangeResolution: %d %d\n", |
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155 SDL_modelist[s]->w, SDL_modelist[s]->h); |
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156 # endif |
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157 XiGMiscChangeResolution(SDL_Display, |
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158 SDL_Screen, |
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159 0, /* view */ |
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160 SDL_modelist[i]->w, |
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161 SDL_modelist[i]->h, |
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162 0); |
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163 XSync(SDL_Display, False); |
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164 } |
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165 } |
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166 } |
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167 #endif /* HAVE_XIGXME */ |
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168 |
| 0 | 169 } |
| 170 | |
| 171 static void get_real_resolution(_THIS, int* w, int* h) | |
| 172 { | |
| 173 #ifdef XFREE86_VM | |
| 174 if ( use_vidmode ) { | |
| 175 XF86VidModeModeLine mode; | |
| 176 int unused; | |
| 177 | |
| 178 if ( XVidMode(GetModeLine, (SDL_Display, SDL_Screen, &unused, &mode)) ) { | |
| 179 *w = mode.hdisplay; | |
| 180 *h = mode.vdisplay; | |
| 181 return; | |
| 182 } | |
| 183 } | |
| 184 #endif | |
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185 |
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186 #ifdef HAVE_XIGXME |
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187 if ( use_xme ) { |
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188 int ractive; |
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189 XiGMiscResolutionInfo *modelist; |
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190 |
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191 XiGMiscQueryResolutions(SDL_Display, SDL_Screen, |
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192 0, /* view */ |
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193 &ractive, &modelist); |
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194 *w = modelist[ractive].width; |
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195 *h = modelist[ractive].height; |
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196 #ifdef XIG_DEBUG |
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197 fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h); |
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198 #endif |
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199 XFree(modelist); |
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200 return; |
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201 } |
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202 #endif /* XIG_XME */ |
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203 |
| 0 | 204 *w = DisplayWidth(SDL_Display, SDL_Screen); |
| 205 *h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 206 } | |
| 207 | |
| 208 /* Called after mapping a window - waits until the window is mapped */ | |
| 209 void X11_WaitMapped(_THIS, Window win) | |
| 210 { | |
| 211 XEvent event; | |
| 212 do { | |
| 213 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 214 } while ( (event.type != MapNotify) || (event.xmap.event != win) ); | |
| 215 } | |
| 216 | |
| 217 /* Called after unmapping a window - waits until the window is unmapped */ | |
| 218 void X11_WaitUnmapped(_THIS, Window win) | |
| 219 { | |
| 220 XEvent event; | |
| 221 do { | |
| 222 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 223 } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); | |
| 224 } | |
| 225 | |
| 226 static void move_cursor_to(_THIS, int x, int y) | |
| 227 { | |
| 228 XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); | |
| 229 } | |
| 230 | |
| 231 static int add_visual(_THIS, int depth, int class) | |
| 232 { | |
| 233 XVisualInfo vi; | |
| 234 if(XMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { | |
| 235 int n = this->hidden->nvisuals; | |
| 236 this->hidden->visuals[n].depth = vi.depth; | |
| 237 this->hidden->visuals[n].visual = vi.visual; | |
| 238 this->hidden->nvisuals++; | |
| 239 } | |
| 240 return(this->hidden->nvisuals); | |
| 241 } | |
| 242 static int add_visual_byid(_THIS, const char *visual_id) | |
| 243 { | |
| 244 XVisualInfo *vi, template; | |
| 245 int nvis; | |
| 246 | |
| 247 if ( visual_id ) { | |
| 248 memset(&template, 0, (sizeof template)); | |
| 249 template.visualid = strtol(visual_id, NULL, 0); | |
| 250 vi = XGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); | |
| 251 if ( vi ) { | |
| 252 int n = this->hidden->nvisuals; | |
| 253 this->hidden->visuals[n].depth = vi->depth; | |
| 254 this->hidden->visuals[n].visual = vi->visual; | |
| 255 this->hidden->nvisuals++; | |
| 256 XFree(vi); | |
| 257 } | |
| 258 } | |
| 259 return(this->hidden->nvisuals); | |
| 260 } | |
| 261 | |
| 262 /* Global for the error handler */ | |
| 263 int vm_event, vm_error = -1; | |
| 264 | |
| 265 int X11_GetVideoModes(_THIS) | |
| 266 { | |
| 267 #ifdef XFREE86_VM | |
| 268 int buggy_X11; | |
| 269 int vm_major, vm_minor; | |
| 270 int nmodes; | |
| 271 XF86VidModeModeInfo **modes; | |
| 272 #endif | |
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273 #ifdef HAVE_XIGXME |
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274 int xme_major, xme_minor; |
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275 int ractive, nummodes; |
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276 XiGMiscResolutionInfo *modelist; |
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277 #endif |
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278 int i, n; |
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279 int screen_w; |
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280 int screen_h; |
| 0 | 281 |
| 282 vm_error = -1; | |
| 283 use_vidmode = 0; | |
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284 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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285 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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286 |
| 0 | 287 #ifdef XFREE86_VM |
| 288 /* Metro-X 4.3.0 and earlier has a broken implementation of | |
| 289 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 290 */ | |
| 291 buggy_X11 = 0; | |
| 292 if ( strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { | |
| 293 FILE *metro_fp; | |
| 294 | |
| 295 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); | |
| 296 if ( metro_fp != NULL ) { | |
| 297 int major, minor, patch, version; | |
| 298 major = 0; minor = 0; patch = 0; | |
| 299 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); | |
| 300 version = major*100+minor*10+patch; | |
| 301 if ( version < 431 ) { | |
| 302 buggy_X11 = 1; | |
| 303 } | |
| 304 fclose(metro_fp); | |
| 305 } | |
| 306 } | |
| 307 #if defined(__alpha__) || defined(__powerpc__) | |
| 308 /* The alpha and PPC XFree86 servers are also buggy */ | |
| 309 buggy_X11 = 1; | |
| 310 #endif | |
| 311 /* Enumerate the available fullscreen modes */ | |
| 312 if ( ! buggy_X11 ) { | |
| 313 if ( XVidMode(QueryExtension, (SDL_Display, &vm_event, &vm_error)) && | |
| 314 XVidMode(QueryVersion, (SDL_Display, &vm_major, &vm_minor)) ) { | |
| 315 #ifdef BROKEN_XFREE86_4001 | |
| 316 #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */ | |
| 317 /* Earlier X servers hang when doing vidmode */ | |
| 318 if ( vm_major < 2 ) { | |
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319 #ifdef XFREE86_DEBUG |
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320 printf("Compiled under XFree86 4.0, server is XFree86 3.X\n"); |
| 0 | 321 #endif |
| 322 buggy_X11 = 1; | |
| 323 } | |
| 324 #else | |
| 325 /* XFree86 3.X code works with XFree86 4.0 servers */; | |
| 326 #endif /* XFree86 4.0 */ | |
| 327 #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */ | |
| 328 } else { | |
| 329 buggy_X11 = 1; | |
| 330 } | |
| 331 } | |
| 332 if ( ! buggy_X11 && | |
| 333 XVidMode(GetAllModeLines, (SDL_Display, SDL_Screen,&nmodes,&modes)) ) { | |
| 334 | |
| 335 qsort(modes, nmodes, sizeof *modes, cmpmodes); | |
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336 SDL_modelist = (SDL_Rect **)malloc((nmodes+2)*sizeof(SDL_Rect *)); |
| 0 | 337 if ( SDL_modelist ) { |
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338 n = 0; |
| 0 | 339 for ( i=0; i<nmodes; ++i ) { |
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340 int w, h; |
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341 |
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342 /* Check to see if we should add the screen size (Xinerama) */ |
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343 w = modes[i]->hdisplay; |
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344 h = modes[i]->vdisplay; |
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345 if ( (screen_w * screen_h) >= (w * h) ) { |
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346 if ( (screen_w != w) || (screen_h != h) ) { |
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347 SDL_modelist[n] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
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348 if ( SDL_modelist[n] ) { |
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349 SDL_modelist[n]->x = 0; |
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350 SDL_modelist[n]->y = 0; |
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351 SDL_modelist[n]->w = screen_w; |
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352 SDL_modelist[n]->h = screen_h; |
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353 ++n; |
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354 } |
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355 } |
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356 screen_w = 0; |
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357 screen_h = 0; |
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358 } |
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359 |
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360 /* Add the size from the video mode list */ |
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361 SDL_modelist[n] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
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362 if ( SDL_modelist[n] == NULL ) { |
| 0 | 363 break; |
| 364 } | |
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365 SDL_modelist[n]->x = 0; |
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366 SDL_modelist[n]->y = 0; |
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367 SDL_modelist[n]->w = w; |
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368 SDL_modelist[n]->h = h; |
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369 ++n; |
| 0 | 370 } |
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371 SDL_modelist[n] = NULL; |
| 0 | 372 } |
| 373 XFree(modes); | |
| 374 | |
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375 use_vidmode = vm_major * 100 + vm_minor; |
| 0 | 376 save_mode(this); |
| 377 } | |
| 378 #endif /* XFREE86_VM */ | |
| 379 | |
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380 /* XiG */ |
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381 #ifdef HAVE_XIGXME |
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382 /* first lets make sure we have the extension, and it's at least v2.0 */ |
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383 if (XiGMiscQueryVersion(SDL_Display, &xme_major, &xme_minor)) { |
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384 #ifdef XIG_DEBUG |
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385 fprintf(stderr, "XME: XiGMiscQueryVersion: V%d.%d\n", |
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386 xme_major, xme_minor); |
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387 #endif |
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388 /* work around a XiGMisc bogosity in our version of libXext */ |
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389 if (xme_major == 0 && xme_major == 0) { |
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390 /* Ideally libxme would spit this out, but the problem is that |
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391 the right Query func will never be called if using the bogus |
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392 libXext version. |
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393 */ |
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394 fprintf(stderr, |
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395 "XME: If you are using Xi Graphics CDE and a Summit server, you need to\n" |
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396 "XME: get the libXext update from our ftp site before fullscreen switching\n" |
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397 "XME: will work. Fullscreen switching is only supported on Summit Servers\n"); |
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398 } |
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399 } else { |
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400 /* not there. Bummer. */ |
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401 xme_major = xme_minor = 0; |
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402 } |
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403 |
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404 modelist = NULL; |
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405 if (xme_major >= 2 && (nummodes = XiGMiscQueryResolutions(SDL_Display, |
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406 SDL_Screen, |
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407 0, /* view */ |
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408 &ractive, |
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409 &modelist)) > 1) |
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410 { /* then we actually have some */ |
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411 int j; |
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412 |
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413 #ifdef XIG_DEBUG |
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414 fprintf(stderr, "XME: nummodes = %d, active mode = %d\n", |
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415 nummodes, ractive); |
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416 #endif |
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417 |
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418 SDL_modelist = (SDL_Rect **)malloc((nummodes+1)*sizeof(SDL_Rect *)); |
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419 |
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420 /* we get the list already sorted in */ |
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421 /* descending order. We'll copy it in */ |
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422 /* reverse order so SDL is happy */ |
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423 if (SDL_modelist) { |
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424 for ( i=0, j=nummodes-1; j>=0; i++, j-- ) { |
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425 if ((SDL_modelist[i] = |
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426 (SDL_Rect *)malloc(sizeof(SDL_Rect))) == NULL) |
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427 break; |
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428 #ifdef XIG_DEBUG |
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429 fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n", |
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430 i, modelist[i].width, modelist[i].height); |
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431 #endif |
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432 |
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433 SDL_modelist[i]->x = 0; |
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434 SDL_modelist[i]->y = 0; |
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435 SDL_modelist[i]->w = modelist[j].width; |
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436 SDL_modelist[i]->h = modelist[j].height; |
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437 |
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438 } |
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439 SDL_modelist[i] = NULL; /* terminator */ |
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440 } |
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441 use_xme = 1; |
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442 saved_res = modelist[ractive]; /* save the current resolution */ |
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443 } else { |
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444 use_xme = 0; |
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445 } |
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446 if ( modelist ) { |
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447 XFree(modelist); |
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448 } |
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449 #endif /* HAVE_XIGXME */ |
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450 |
| 0 | 451 { |
| 452 static int depth_list[] = { 32, 24, 16, 15, 8 }; | |
| 453 int j, np; | |
| 454 int use_directcolor = 1; | |
| 455 XPixmapFormatValues *pf; | |
| 456 | |
| 457 /* Search for the visuals in deepest-first order, so that the first | |
| 458 will be the richest one */ | |
| 459 if ( getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { | |
| 460 use_directcolor = 0; | |
| 461 } | |
| 462 this->hidden->nvisuals = 0; | |
| 463 if ( ! add_visual_byid(this, getenv("SDL_VIDEO_X11_VISUALID")) ) { | |
| 464 for ( i=0; i<SDL_TABLESIZE(depth_list); ++i ) { | |
| 465 if ( depth_list[i] > 8 ) { | |
| 466 if ( use_directcolor ) { | |
| 467 add_visual(this, depth_list[i], DirectColor); | |
| 468 } | |
| 469 add_visual(this, depth_list[i], TrueColor); | |
| 470 } else { | |
| 471 add_visual(this, depth_list[i], PseudoColor); | |
| 472 add_visual(this, depth_list[i], StaticColor); | |
| 473 } | |
| 474 } | |
| 475 } | |
| 476 if ( this->hidden->nvisuals == 0 ) { | |
| 477 SDL_SetError("Found no sufficiently capable X11 visuals"); | |
| 478 return -1; | |
| 479 } | |
| 480 | |
| 481 /* look up the pixel quantum for each depth */ | |
| 482 pf = XListPixmapFormats(SDL_Display, &np); | |
| 483 for(i = 0; i < this->hidden->nvisuals; i++) { | |
| 484 int d = this->hidden->visuals[i].depth; | |
| 485 for(j = 0; j < np; j++) | |
| 486 if(pf[j].depth == d) | |
| 487 break; | |
| 488 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; | |
| 489 } | |
| 490 | |
| 491 XFree(pf); | |
| 492 } | |
| 493 | |
| 494 if ( SDL_modelist == NULL ) { | |
| 495 SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *)); | |
| 496 if ( SDL_modelist ) { | |
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497 n = 0; |
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498 SDL_modelist[n] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
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499 if ( SDL_modelist[n] ) { |
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500 SDL_modelist[n]->x = 0; |
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501 SDL_modelist[n]->y = 0; |
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502 SDL_modelist[n]->w = screen_w; |
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503 SDL_modelist[n]->h = screen_h; |
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504 ++n; |
| 0 | 505 } |
|
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506 SDL_modelist[n] = NULL; |
| 0 | 507 } |
| 508 } | |
| 509 | |
|
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510 #if defined(XFREE86_DEBUG) || defined(XIG_DEBUG) |
| 0 | 511 if ( use_vidmode ) { |
|
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512 printf("XFree86 VidMode is enabled\n"); |
| 0 | 513 } |
|
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514 |
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515 #ifdef HAVE_XIGXME |
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516 if ( use_xme ) |
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517 printf("Xi Graphics XME fullscreen is enabled\n"); |
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518 else |
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519 printf("Xi Graphics XME fullscreen is not available\n"); |
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520 #endif |
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521 |
| 0 | 522 if ( SDL_modelist ) { |
|
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523 printf("X11 video mode list:\n"); |
| 0 | 524 for ( i=0; SDL_modelist[i]; ++i ) { |
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525 printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 0 | 526 } |
| 527 } | |
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528 #endif /* XFREE86_DEBUG || XIG_DEBUG */ |
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529 |
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530 /* The default X/Y fullscreen offset is 0/0 */ |
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531 xinerama_x = 0; |
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532 xinerama_y = 0; |
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533 |
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534 #ifdef HAVE_XINERAMA |
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535 /* Query Xinerama extention */ |
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536 if ( XineramaQueryExtension(SDL_Display, &i, &i) && |
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537 XineramaIsActive(SDL_Display) ) { |
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538 /* Find out which screen is the zero'th one */ |
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539 int screens; |
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540 XineramaScreenInfo *xinerama; |
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541 |
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542 #ifdef XINERAMA_DEBUG |
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543 printf("X11 detected Xinerama:\n"); |
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544 #endif |
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545 xinerama = XineramaQueryScreens(SDL_Display, &screens); |
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546 for ( i = 0; i < screens; i++ ) { |
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547 #ifdef XINERAMA_DEBUG |
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548 printf("xinerama %d: %dx%d+%d+%d\n", |
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549 xinerama[i].screen_number, |
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550 xinerama[i].width, xinerama[i].height, |
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551 xinerama[i].x_org, xinerama[i].y_org); |
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552 #endif |
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553 if ( xinerama[i].screen_number == 0 ) { |
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554 xinerama_x = xinerama[i].x_org; |
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555 xinerama_y = xinerama[i].y_org; |
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556 } |
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557 } |
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558 XFree(xinerama); |
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559 } |
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560 #endif /* HAVE_XINERAMA */ |
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561 |
| 0 | 562 return 0; |
| 563 } | |
| 564 | |
| 565 int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 566 { | |
| 567 int i; | |
| 568 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 569 if(this->hidden->visuals[i].bpp == format->BitsPerPixel) | |
| 570 return 1; | |
| 571 return 0; | |
| 572 } | |
| 573 | |
| 574 SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 575 { | |
| 576 if ( X11_SupportedVisual(this, format) ) { | |
| 577 if ( flags & SDL_FULLSCREEN ) { | |
| 578 return(SDL_modelist); | |
| 579 } else { | |
| 580 return((SDL_Rect **)-1); | |
| 581 } | |
| 582 } else { | |
| 583 return((SDL_Rect **)0); | |
| 584 } | |
| 585 } | |
| 586 | |
| 587 void X11_FreeVideoModes(_THIS) | |
| 588 { | |
| 589 int i; | |
| 590 | |
| 591 if ( SDL_modelist ) { | |
| 592 for ( i=0; SDL_modelist[i]; ++i ) { | |
| 593 free(SDL_modelist[i]); | |
| 594 } | |
| 595 free(SDL_modelist); | |
| 596 SDL_modelist = NULL; | |
| 597 } | |
| 598 } | |
| 599 | |
| 600 int X11_ResizeFullScreen(_THIS) | |
| 601 { | |
| 602 int x, y; | |
| 603 int real_w, real_h; | |
|
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604 int screen_w; |
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605 int screen_h; |
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606 |
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607 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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608 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 0 | 609 |
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610 x = xinerama_x; |
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611 y = xinerama_y; |
| 0 | 612 if ( currently_fullscreen ) { |
| 613 /* Switch resolution and cover it with the FSwindow */ | |
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614 move_cursor_to(this, x, y); |
| 0 | 615 set_best_resolution(this, current_w, current_h); |
|
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616 move_cursor_to(this, x, y); |
| 0 | 617 get_real_resolution(this, &real_w, &real_h); |
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618 if ( current_w > real_w ) { |
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619 real_w = MAX(real_w, screen_w); |
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620 } |
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621 if ( current_h > real_h ) { |
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622 real_h = MAX(real_h, screen_h); |
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623 } |
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624 XMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
| 0 | 625 move_cursor_to(this, real_w/2, real_h/2); |
| 626 | |
| 627 /* Center and reparent the drawing window */ | |
| 628 x = (real_w - current_w)/2; | |
| 629 y = (real_h - current_h)/2; | |
| 630 XReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); | |
| 631 /* FIXME: move the mouse to the old relative location */ | |
| 632 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 633 } | |
| 634 return(1); | |
| 635 } | |
| 636 | |
| 637 void X11_QueueEnterFullScreen(_THIS) | |
| 638 { | |
| 639 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 640 switch_time = SDL_GetTicks() + 1500; | |
| 641 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ | |
| 642 XSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); | |
| 643 #endif | |
| 644 } | |
| 645 | |
| 646 int X11_EnterFullScreen(_THIS) | |
| 647 { | |
| 648 int okay; | |
| 649 #if 0 | |
| 650 Window tmpwin, *windows; | |
| 651 int i, nwindows; | |
| 652 #endif | |
|
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653 int real_w, real_h; |
|
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654 int screen_w; |
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655 int screen_h; |
| 0 | 656 |
| 657 okay = 1; | |
|
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658 if ( currently_fullscreen ) { |
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659 return(okay); |
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660 } |
| 0 | 661 |
|
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662 /* Ungrab the input so that we can move the mouse around */ |
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663 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
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664 |
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665 /* Map the fullscreen window to blank the screen */ |
|
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666 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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667 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
|
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668 get_real_resolution(this, &real_w, &real_h); |
|
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669 if ( current_w > real_w ) { |
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670 real_w = MAX(real_w, screen_w); |
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671 } |
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672 if ( current_h > real_h ) { |
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673 real_h = MAX(real_h, screen_h); |
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674 } |
|
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675 XMoveResizeWindow(SDL_Display, FSwindow, 0, 0, real_w, real_h); |
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676 XMapRaised(SDL_Display, FSwindow); |
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677 X11_WaitMapped(this, FSwindow); |
| 0 | 678 |
| 679 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ | |
|
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680 /* Make sure we got to the top of the window stack */ |
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681 if ( XQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
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682 &windows, &nwindows) && windows ) { |
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683 /* If not, try to put us there - if fail... oh well */ |
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684 if ( windows[nwindows-1] != FSwindow ) { |
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685 tmpwin = windows[nwindows-1]; |
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686 for ( i=0; i<nwindows; ++i ) { |
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687 if ( windows[i] == FSwindow ) { |
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688 memcpy(&windows[i], &windows[i+1], |
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689 (nwindows-i-1)*sizeof(windows[i])); |
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690 break; |
| 0 | 691 } |
| 692 } | |
|
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693 windows[nwindows-1] = FSwindow; |
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694 XRestackWindows(SDL_Display, windows, nwindows); |
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695 XSync(SDL_Display, False); |
| 0 | 696 } |
|
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697 XFree(windows); |
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698 } |
| 0 | 699 #else |
|
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700 XRaiseWindow(SDL_Display, FSwindow); |
| 0 | 701 #endif |
| 702 | |
| 703 #ifdef XFREE86_VM | |
|
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704 /* Save the current video mode */ |
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705 if ( use_vidmode ) { |
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706 XVidMode(LockModeSwitch, (SDL_Display, SDL_Screen, True)); |
|
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707 } |
| 0 | 708 #endif |
|
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|
709 currently_fullscreen = 1; |
| 0 | 710 |
|
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711 /* Set the new resolution */ |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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712 okay = X11_ResizeFullScreen(this); |
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713 if ( ! okay ) { |
|
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|
714 X11_LeaveFullScreen(this); |
|
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|
715 } |
|
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716 /* Set the colormap */ |
|
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|
717 if ( SDL_XColorMap ) { |
|
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|
718 XInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 719 } |
|
88
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|
720 if ( okay ) |
|
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diff
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|
721 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
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diff
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|
722 |
|
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|
723 /* We may need to refresh the screen at this point (no backing store) |
|
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|
724 We also don't get an event, which is why we explicitly refresh. */ |
|
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|
725 if ( this->screen ) { |
|
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726 if ( this->screen->flags & SDL_OPENGL ) { |
|
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727 SDL_PrivateExpose(); |
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|
728 } else { |
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|
729 X11_RefreshDisplay(this); |
|
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|
730 } |
|
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|
731 } |
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diff
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|
732 |
| 0 | 733 return(okay); |
| 734 } | |
| 735 | |
| 736 int X11_LeaveFullScreen(_THIS) | |
| 737 { | |
| 738 if ( currently_fullscreen ) { | |
| 739 XReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); | |
| 740 #ifdef XFREE86_VM | |
| 741 if ( use_vidmode ) { | |
| 742 restore_mode(this); | |
| 743 XVidMode(LockModeSwitch, (SDL_Display, SDL_Screen, False)); | |
| 744 } | |
| 745 #endif | |
|
242
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746 |
|
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|
747 #ifdef HAVE_XIGXME |
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748 if ( use_xme ) { |
|
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|
749 int rw, rh; |
|
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|
750 |
|
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changeset
|
751 /* check current mode so we can avoid uneccessary mode changes */ |
|
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|
752 get_real_resolution(this, &rw, &rh); |
|
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|
753 |
|
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|
754 if (rw != saved_res.width || rh != saved_res.height) { |
|
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|
755 XiGMiscChangeResolution(SDL_Display, |
|
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|
756 SDL_Screen, |
|
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changeset
|
757 0, /* view */ |
|
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|
758 saved_res.width, |
|
4bcb29d3769c
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|
759 saved_res.height, |
|
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|
760 0); |
|
4bcb29d3769c
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|
761 XSync(SDL_Display, False); |
|
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diff
changeset
|
762 } |
|
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|
763 } |
|
4bcb29d3769c
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changeset
|
764 #endif |
|
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Added support for Xi Graphics XME fullscreen extension
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|
765 |
| 0 | 766 XUnmapWindow(SDL_Display, FSwindow); |
| 767 X11_WaitUnmapped(this, FSwindow); | |
| 768 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 769 currently_fullscreen = 0; | |
| 770 } | |
| 771 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 772 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 773 temporary. In this case, release the grab unless the input has been | |
| 774 explicitly grabbed. | |
| 775 */ | |
| 776 X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); | |
|
88
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|
777 |
|
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|
778 /* We may need to refresh the screen at this point (no backing store) |
|
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diff
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|
779 We also don't get an event, which is why we explicitly refresh. */ |
|
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changeset
|
780 if ( this->screen ) { |
|
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|
781 if ( this->screen->flags & SDL_OPENGL ) { |
|
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|
782 SDL_PrivateExpose(); |
|
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|
783 } else { |
|
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|
784 X11_RefreshDisplay(this); |
|
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diff
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|
785 } |
|
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|
786 } |
|
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|
787 |
| 0 | 788 return(0); |
| 789 } |