Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 315:3333b6e68289
Date: Sat, 23 Mar 2002 13:53:37 +0200
From: "Mike Gorchak" <mike@malva.ua>
Subject: Big QNX patch again.
Added 8bit palette emulation code for window mode with bpp>=15.
Added store/restore original palette for 8bit modes.
Added more information about photon API call fails.
Rewroten change palette code, slow but works.
Fixed bug with set caption before window was inited.
Fixed bugs with some initial state of variables.
Fixed bug with storing old video mode settings.
Fixed bug with switching to fullscreen mode and back.
Fixed few double SEGFAULTS during parachute mode.
Removed compilation warning with no PgWaitHWIdle prototype.
Removed pack of dead unusable code.
Cleanups SDL_PrivateVideoData structure, some headers.
Some code formatting.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 23 Mar 2002 20:19:44 +0000 |
| parents | f6ffac90895c |
| children | f480ecd70499 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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Updated copyright information for 2002
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
| 0 | 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 | |
|
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20 slouken@libsdl.org |
| 0 | 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 <XFree86/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 |
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49 Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info) |
| 0 | 50 { |
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51 SDL_NAME(XF86VidModeModeLine) *l = (SDL_NAME(XF86VidModeModeLine)*)((char*)info + sizeof info->dotclock); |
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52 return SDL_NAME(XF86VidModeGetModeLine)(dpy, scr, &info->dotclock, l); |
| 0 | 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)); | |
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60 SDL_NAME(XF86VidModeGetModeInfo)(SDL_Display,SDL_Screen,&saved_mode); |
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61 SDL_NAME(XF86VidModeGetViewPort)(SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y); |
| 0 | 62 } |
| 63 #endif | |
| 64 | |
| 65 #ifdef XFREE86_VM | |
| 66 static void restore_mode(_THIS) | |
| 67 { | |
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68 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 69 int unused; |
| 70 | |
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71 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 72 if ( (saved_mode.hdisplay != mode.hdisplay) || |
| 73 (saved_mode.vdisplay != mode.vdisplay) ) { | |
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74 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, &saved_mode); |
| 0 | 75 } |
| 76 } | |
| 77 if ( (saved_view.x != 0) || (saved_view.y != 0) ) { | |
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78 SDL_NAME(XF86VidModeSetViewPort)(SDL_Display, SDL_Screen, saved_view.x, saved_view.y); |
| 0 | 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 SDL_NAME(XF86VidModeModeInfo) *a = *(const SDL_NAME(XF86VidModeModeInfo)**)va; |
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87 const SDL_NAME(XF86VidModeModeInfo) *b = *(const SDL_NAME(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 ) { | |
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100 SDL_NAME(XF86VidModeModeLine) mode; |
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101 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 102 int i; |
| 103 int nmodes; | |
| 104 | |
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105 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) && |
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106 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){ |
| 0 | 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) ) { | |
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122 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]); |
| 0 | 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 ) { | |
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175 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 176 int unused; |
| 177 | |
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178 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 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; | |
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271 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 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 ) { | |
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313 if ( SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) && |
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314 SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, &vm_major, &vm_minor) ) { |
| 0 | 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 && | |
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333 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) ) { |
| 0 | 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 ( SDL_NAME(XineramaQueryExtension)(SDL_Display, &i, &i) && |
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537 SDL_NAME(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 SDL_NAME(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 = SDL_NAME(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 SDL_NAME(XF86VidModeLockModeSwitch)(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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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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Hopefully fixed the fullscreen mode code for KDE
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|
720 if ( okay ) |
|
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Hopefully fixed the fullscreen mode code for KDE
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|
721 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
|
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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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Hopefully fixed the fullscreen mode code for KDE
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|
731 } |
|
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Hopefully fixed the fullscreen mode code for KDE
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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); | |
|
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743 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, False); |
| 0 | 744 } |
| 745 #endif | |
|
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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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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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|
757 0, /* view */ |
|
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|
758 saved_res.width, |
|
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759 saved_res.height, |
|
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|
760 0); |
|
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|
761 XSync(SDL_Display, False); |
|
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762 } |
|
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763 } |
|
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|
764 #endif |
|
4bcb29d3769c
Added support for Xi Graphics XME fullscreen extension
Sam Lantinga <slouken@libsdl.org>
parents:
230
diff
changeset
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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
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
777 |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
778 /* We may need to refresh the screen at this point (no backing store) |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
779 We also don't get an event, which is why we explicitly refresh. */ |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
780 if ( this->screen ) { |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
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781 if ( this->screen->flags & SDL_OPENGL ) { |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
782 SDL_PrivateExpose(); |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
783 } else { |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
784 X11_RefreshDisplay(this); |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
785 } |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
786 } |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
787 |
| 0 | 788 return(0); |
| 789 } |