Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 1162:2651158f59b8
Enable altivec blitters on PowerPC Linux, and some fixes for recent
GCCs versions.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Thu, 20 Oct 2005 06:55:26 +0000 |
| parents | f72cc0c7305f |
| children | 045f186426e1 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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Updated copyright information for 2004 (Happy New Year!)
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3 Copyright (C) 1997-2004 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 |
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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; |
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88 if ( a->hdisplay == b->hdisplay ) |
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89 return b->vdisplay - a->vdisplay; |
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90 else |
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91 return b->hdisplay - a->hdisplay; |
| 0 | 92 } |
| 93 #endif | |
| 94 | |
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95 static void get_real_resolution(_THIS, int* w, int* h); |
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96 |
| 0 | 97 static void set_best_resolution(_THIS, int width, int height) |
| 98 { | |
| 99 #ifdef XFREE86_VM | |
| 100 if ( use_vidmode ) { | |
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101 SDL_NAME(XF86VidModeModeLine) mode; |
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102 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 103 int i; |
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104 int best_width = 0, best_height = 0; |
| 0 | 105 int nmodes; |
| 106 | |
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107 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) && |
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108 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){ |
| 0 | 109 #ifdef XFREE86_DEBUG |
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110 printf("Available modes (unsorted):\n"); |
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111 for ( i = 0; i < nmodes; ++i ) { |
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112 printf("Mode %d: %d x %d @ %d\n", i, |
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113 modes[i]->hdisplay, modes[i]->vdisplay, |
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114 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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115 modes[i]->vtotal) ); |
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116 } |
| 0 | 117 #endif |
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118 for ( i = 0; i < nmodes ; i++ ) { |
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119 if ( (modes[i]->hdisplay == width) && |
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120 (modes[i]->vdisplay == height) ) |
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121 goto match; |
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122 } |
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123 qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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124 for ( i = nmodes-1; i > 0 ; i-- ) { |
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125 if ( ! best_width ) { |
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126 if ( (modes[i]->hdisplay >= width) && |
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127 (modes[i]->vdisplay >= height) ) { |
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128 best_width = modes[i]->hdisplay; |
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129 best_height = modes[i]->vdisplay; |
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130 } |
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131 } else { |
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132 if ( (modes[i]->hdisplay != best_width) || |
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133 (modes[i]->vdisplay != best_height) ) { |
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134 i++; |
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135 break; |
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136 } |
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137 } |
| 0 | 138 } |
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139 match: |
| 0 | 140 if ( (modes[i]->hdisplay != mode.hdisplay) || |
| 141 (modes[i]->vdisplay != mode.vdisplay) ) { | |
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142 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]); |
| 0 | 143 } |
| 144 XFree(modes); | |
| 145 } | |
| 146 } | |
| 147 #endif /* XFREE86_VM */ | |
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148 |
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149 /* XiG */ |
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150 #ifdef HAVE_XIGXME |
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151 #ifdef XIG_DEBUG |
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152 fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n", |
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153 width, height); |
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154 #endif |
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155 if ( SDL_modelist ) { |
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156 int i; |
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157 |
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158 for ( i=0; SDL_modelist[i]; ++i ) { |
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159 if ( (SDL_modelist[i]->w >= width) && |
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160 (SDL_modelist[i]->h >= height) ) { |
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161 break; |
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162 } |
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163 } |
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164 |
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165 if ( SDL_modelist[i] ) { /* found one, lets try it */ |
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166 int w, h; |
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167 |
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168 /* check current mode so we can avoid uneccessary mode changes */ |
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169 get_real_resolution(this, &w, &h); |
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170 |
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171 if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { |
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172 # ifdef XIG_DEBUG |
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173 fprintf(stderr, "XME: set_best_resolution: " |
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174 "XiGMiscChangeResolution: %d %d\n", |
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175 SDL_modelist[s]->w, SDL_modelist[s]->h); |
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176 # endif |
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177 XiGMiscChangeResolution(SDL_Display, |
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178 SDL_Screen, |
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179 0, /* view */ |
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180 SDL_modelist[i]->w, |
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181 SDL_modelist[i]->h, |
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182 0); |
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183 XSync(SDL_Display, False); |
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184 } |
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185 } |
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186 } |
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187 #endif /* HAVE_XIGXME */ |
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188 |
| 0 | 189 } |
| 190 | |
| 191 static void get_real_resolution(_THIS, int* w, int* h) | |
| 192 { | |
| 193 #ifdef XFREE86_VM | |
| 194 if ( use_vidmode ) { | |
|
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195 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 196 int unused; |
| 197 | |
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198 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 199 *w = mode.hdisplay; |
| 200 *h = mode.vdisplay; | |
| 201 return; | |
| 202 } | |
| 203 } | |
| 204 #endif | |
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205 |
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206 #ifdef HAVE_XIGXME |
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207 if ( use_xme ) { |
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208 int ractive; |
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209 XiGMiscResolutionInfo *modelist; |
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210 |
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211 XiGMiscQueryResolutions(SDL_Display, SDL_Screen, |
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212 0, /* view */ |
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213 &ractive, &modelist); |
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214 *w = modelist[ractive].width; |
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215 *h = modelist[ractive].height; |
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216 #ifdef XIG_DEBUG |
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217 fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h); |
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218 #endif |
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219 XFree(modelist); |
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220 return; |
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221 } |
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222 #endif /* XIG_XME */ |
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223 |
| 0 | 224 *w = DisplayWidth(SDL_Display, SDL_Screen); |
| 225 *h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 226 } | |
| 227 | |
| 228 /* Called after mapping a window - waits until the window is mapped */ | |
| 229 void X11_WaitMapped(_THIS, Window win) | |
| 230 { | |
| 231 XEvent event; | |
| 232 do { | |
| 233 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 234 } while ( (event.type != MapNotify) || (event.xmap.event != win) ); | |
| 235 } | |
| 236 | |
| 237 /* Called after unmapping a window - waits until the window is unmapped */ | |
| 238 void X11_WaitUnmapped(_THIS, Window win) | |
| 239 { | |
| 240 XEvent event; | |
| 241 do { | |
| 242 XMaskEvent(SDL_Display, StructureNotifyMask, &event); | |
| 243 } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); | |
| 244 } | |
| 245 | |
| 246 static void move_cursor_to(_THIS, int x, int y) | |
| 247 { | |
| 248 XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); | |
| 249 } | |
| 250 | |
| 251 static int add_visual(_THIS, int depth, int class) | |
| 252 { | |
| 253 XVisualInfo vi; | |
| 254 if(XMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { | |
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255 int n = this->hidden->nvisuals; |
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256 this->hidden->visuals[n].depth = vi.depth; |
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257 this->hidden->visuals[n].visual = vi.visual; |
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258 this->hidden->nvisuals++; |
| 0 | 259 } |
| 260 return(this->hidden->nvisuals); | |
| 261 } | |
| 262 static int add_visual_byid(_THIS, const char *visual_id) | |
| 263 { | |
| 264 XVisualInfo *vi, template; | |
| 265 int nvis; | |
| 266 | |
| 267 if ( visual_id ) { | |
| 268 memset(&template, 0, (sizeof template)); | |
| 269 template.visualid = strtol(visual_id, NULL, 0); | |
| 270 vi = XGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); | |
| 271 if ( vi ) { | |
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272 int n = this->hidden->nvisuals; |
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273 this->hidden->visuals[n].depth = vi->depth; |
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274 this->hidden->visuals[n].visual = vi->visual; |
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275 this->hidden->nvisuals++; |
| 0 | 276 XFree(vi); |
| 277 } | |
| 278 } | |
| 279 return(this->hidden->nvisuals); | |
| 280 } | |
| 281 | |
| 282 /* Global for the error handler */ | |
| 283 int vm_event, vm_error = -1; | |
| 284 | |
| 285 int X11_GetVideoModes(_THIS) | |
| 286 { | |
| 287 #ifdef XFREE86_VM | |
| 288 int buggy_X11; | |
| 289 int vm_major, vm_minor; | |
| 290 int nmodes; | |
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291 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 292 #endif |
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293 #ifdef HAVE_XIGXME |
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294 int xme_major, xme_minor; |
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295 int ractive, nummodes; |
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296 XiGMiscResolutionInfo *modelist; |
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297 #endif |
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298 int i, n; |
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299 int screen_w; |
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300 int screen_h; |
| 0 | 301 |
| 302 vm_error = -1; | |
| 303 use_vidmode = 0; | |
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304 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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305 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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306 |
| 0 | 307 #ifdef XFREE86_VM |
| 308 /* Metro-X 4.3.0 and earlier has a broken implementation of | |
| 309 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 310 */ | |
| 311 buggy_X11 = 0; | |
| 312 if ( strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { | |
| 313 FILE *metro_fp; | |
| 314 | |
| 315 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); | |
| 316 if ( metro_fp != NULL ) { | |
| 317 int major, minor, patch, version; | |
| 318 major = 0; minor = 0; patch = 0; | |
| 319 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); | |
| 320 version = major*100+minor*10+patch; | |
| 321 if ( version < 431 ) { | |
| 322 buggy_X11 = 1; | |
| 323 } | |
| 324 fclose(metro_fp); | |
| 325 } | |
| 326 } | |
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327 #if defined(__alpha__) || defined(__sparc64__) || defined(__powerpc__) |
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328 /* The alpha, sparc64 and PPC XFree86 servers are also buggy */ |
| 0 | 329 buggy_X11 = 1; |
| 330 #endif | |
| 331 /* Enumerate the available fullscreen modes */ | |
| 332 if ( ! buggy_X11 ) { | |
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333 if ( SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) && |
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334 SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, &vm_major, &vm_minor) ) { |
| 0 | 335 #ifdef BROKEN_XFREE86_4001 |
| 336 #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */ | |
| 337 /* Earlier X servers hang when doing vidmode */ | |
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338 if ( vm_major < 2 ) { |
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339 #ifdef XFREE86_DEBUG |
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340 printf("Compiled under XFree86 4.0, server is XFree86 3.X\n"); |
| 0 | 341 #endif |
| 342 buggy_X11 = 1; | |
| 343 } | |
| 344 #else | |
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345 /* XFree86 3.X code works with XFree86 4.0 servers */; |
| 0 | 346 #endif /* XFree86 4.0 */ |
| 347 #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */ | |
| 348 } else { | |
| 349 buggy_X11 = 1; | |
| 350 } | |
| 351 } | |
| 352 if ( ! buggy_X11 && | |
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353 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) ) { |
| 0 | 354 |
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637
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355 #ifdef XFREE86_DEBUG |
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356 printf("Available modes: (sorted)\n"); |
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357 for ( i = 0; i < nmodes; ++i ) { |
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358 printf("Mode %d: %d x %d @ %d\n", i, |
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359 modes[i]->hdisplay, modes[i]->vdisplay, |
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360 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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361 modes[i]->vtotal) ); |
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362 } |
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363 #endif |
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364 |
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365 qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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366 SDL_modelist = (SDL_Rect **)malloc((nmodes+2)*sizeof(SDL_Rect *)); |
| 0 | 367 if ( SDL_modelist ) { |
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368 n = 0; |
| 0 | 369 for ( i=0; i<nmodes; ++i ) { |
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370 int w, h; |
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371 |
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372 /* Check to see if we should add the screen size (Xinerama) */ |
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373 w = modes[i]->hdisplay; |
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374 h = modes[i]->vdisplay; |
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375 if ( (screen_w * screen_h) >= (w * h) ) { |
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376 if ( (screen_w != w) || (screen_h != h) ) { |
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377 SDL_modelist[n] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
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378 if ( SDL_modelist[n] ) { |
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379 SDL_modelist[n]->x = 0; |
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380 SDL_modelist[n]->y = 0; |
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381 SDL_modelist[n]->w = screen_w; |
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382 SDL_modelist[n]->h = screen_h; |
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383 ++n; |
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384 } |
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385 } |
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386 screen_w = 0; |
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387 screen_h = 0; |
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388 } |
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389 |
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390 /* Add the size from the video mode list */ |
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391 SDL_modelist[n] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
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392 if ( SDL_modelist[n] == NULL ) { |
| 0 | 393 break; |
| 394 } | |
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395 SDL_modelist[n]->x = 0; |
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396 SDL_modelist[n]->y = 0; |
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397 SDL_modelist[n]->w = w; |
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398 SDL_modelist[n]->h = h; |
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399 ++n; |
| 0 | 400 } |
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401 SDL_modelist[n] = NULL; |
| 0 | 402 } |
| 403 XFree(modes); | |
| 404 | |
|
100
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405 use_vidmode = vm_major * 100 + vm_minor; |
| 0 | 406 save_mode(this); |
| 407 } | |
| 408 #endif /* XFREE86_VM */ | |
| 409 | |
|
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410 /* XiG */ |
|
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411 #ifdef HAVE_XIGXME |
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412 /* first lets make sure we have the extension, and it's at least v2.0 */ |
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413 if (XiGMiscQueryVersion(SDL_Display, &xme_major, &xme_minor)) { |
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414 #ifdef XIG_DEBUG |
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415 fprintf(stderr, "XME: XiGMiscQueryVersion: V%d.%d\n", |
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416 xme_major, xme_minor); |
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417 #endif |
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418 /* work around a XiGMisc bogosity in our version of libXext */ |
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419 if (xme_major == 0 && xme_major == 0) { |
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420 /* Ideally libxme would spit this out, but the problem is that |
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421 the right Query func will never be called if using the bogus |
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422 libXext version. |
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423 */ |
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424 fprintf(stderr, |
|
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425 "XME: If you are using Xi Graphics CDE and a Summit server, you need to\n" |
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426 "XME: get the libXext update from our ftp site before fullscreen switching\n" |
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427 "XME: will work. Fullscreen switching is only supported on Summit Servers\n"); |
|
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428 } |
|
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429 } else { |
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430 /* not there. Bummer. */ |
|
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431 xme_major = xme_minor = 0; |
|
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432 } |
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433 |
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434 modelist = NULL; |
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435 if (xme_major >= 2 && (nummodes = XiGMiscQueryResolutions(SDL_Display, |
|
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436 SDL_Screen, |
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437 0, /* view */ |
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438 &ractive, |
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439 &modelist)) > 1) |
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440 { /* then we actually have some */ |
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441 int j; |
|
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442 |
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443 #ifdef XIG_DEBUG |
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444 fprintf(stderr, "XME: nummodes = %d, active mode = %d\n", |
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445 nummodes, ractive); |
|
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446 #endif |
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447 |
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448 SDL_modelist = (SDL_Rect **)malloc((nummodes+1)*sizeof(SDL_Rect *)); |
|
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449 |
|
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450 /* we get the list already sorted in */ |
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451 /* descending order. We'll copy it in */ |
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452 /* reverse order so SDL is happy */ |
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453 if (SDL_modelist) { |
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454 for ( i=0, j=nummodes-1; j>=0; i++, j-- ) { |
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455 if ((SDL_modelist[i] = |
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456 (SDL_Rect *)malloc(sizeof(SDL_Rect))) == NULL) |
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457 break; |
|
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458 #ifdef XIG_DEBUG |
|
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459 fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n", |
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460 i, modelist[i].width, modelist[i].height); |
|
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461 #endif |
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462 |
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463 SDL_modelist[i]->x = 0; |
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464 SDL_modelist[i]->y = 0; |
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465 SDL_modelist[i]->w = modelist[j].width; |
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466 SDL_modelist[i]->h = modelist[j].height; |
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467 |
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468 } |
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469 SDL_modelist[i] = NULL; /* terminator */ |
|
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470 } |
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471 use_xme = 1; |
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472 saved_res = modelist[ractive]; /* save the current resolution */ |
|
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473 } else { |
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474 use_xme = 0; |
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475 } |
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476 if ( modelist ) { |
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477 XFree(modelist); |
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478 } |
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479 #endif /* HAVE_XIGXME */ |
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480 |
| 0 | 481 { |
|
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482 static int depth_list[] = { 32, 24, 16, 15, 8 }; |
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483 int j, np; |
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484 int use_directcolor = 1; |
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485 XPixmapFormatValues *pf; |
| 0 | 486 |
|
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487 /* Search for the visuals in deepest-first order, so that the first |
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488 will be the richest one */ |
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489 if ( getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { |
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490 use_directcolor = 0; |
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491 } |
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492 this->hidden->nvisuals = 0; |
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493 if ( ! add_visual_byid(this, getenv("SDL_VIDEO_X11_VISUALID")) ) { |
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494 for ( i=0; i<SDL_TABLESIZE(depth_list); ++i ) { |
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495 if ( depth_list[i] > 8 ) { |
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496 if ( use_directcolor ) { |
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497 add_visual(this, depth_list[i], DirectColor); |
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498 } |
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499 add_visual(this, depth_list[i], TrueColor); |
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500 } else { |
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501 add_visual(this, depth_list[i], PseudoColor); |
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502 add_visual(this, depth_list[i], StaticColor); |
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503 } |
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504 } |
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505 } |
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506 if ( this->hidden->nvisuals == 0 ) { |
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507 SDL_SetError("Found no sufficiently capable X11 visuals"); |
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508 return -1; |
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509 } |
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510 |
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511 /* look up the pixel quantum for each depth */ |
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512 pf = XListPixmapFormats(SDL_Display, &np); |
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513 for(i = 0; i < this->hidden->nvisuals; i++) { |
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514 int d = this->hidden->visuals[i].depth; |
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515 for(j = 0; j < np; j++) |
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516 if(pf[j].depth == d) |
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517 break; |
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518 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; |
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519 } |
| 0 | 520 |
|
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521 XFree(pf); |
| 0 | 522 } |
| 523 | |
| 524 if ( SDL_modelist == NULL ) { | |
| 525 SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *)); | |
| 526 if ( SDL_modelist ) { | |
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527 n = 0; |
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528 SDL_modelist[n] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); |
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529 if ( SDL_modelist[n] ) { |
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530 SDL_modelist[n]->x = 0; |
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531 SDL_modelist[n]->y = 0; |
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532 SDL_modelist[n]->w = screen_w; |
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533 SDL_modelist[n]->h = screen_h; |
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534 ++n; |
| 0 | 535 } |
|
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536 SDL_modelist[n] = NULL; |
| 0 | 537 } |
| 538 } | |
| 539 | |
|
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540 #if defined(XFREE86_DEBUG) || defined(XIG_DEBUG) |
| 0 | 541 if ( use_vidmode ) { |
|
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542 printf("XFree86 VidMode is enabled\n"); |
| 0 | 543 } |
|
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544 |
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545 #ifdef HAVE_XIGXME |
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546 if ( use_xme ) |
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547 printf("Xi Graphics XME fullscreen is enabled\n"); |
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548 else |
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549 printf("Xi Graphics XME fullscreen is not available\n"); |
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550 #endif |
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551 |
| 0 | 552 if ( SDL_modelist ) { |
|
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553 printf("X11 video mode list:\n"); |
| 0 | 554 for ( i=0; SDL_modelist[i]; ++i ) { |
|
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555 printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 0 | 556 } |
| 557 } | |
|
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558 #endif /* XFREE86_DEBUG || XIG_DEBUG */ |
|
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559 |
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560 /* The default X/Y fullscreen offset is 0/0 */ |
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561 xinerama_x = 0; |
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562 xinerama_y = 0; |
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563 |
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564 #ifdef HAVE_XINERAMA |
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565 /* Query Xinerama extention */ |
|
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566 if ( SDL_NAME(XineramaQueryExtension)(SDL_Display, &i, &i) && |
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567 SDL_NAME(XineramaIsActive)(SDL_Display) ) { |
|
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568 /* Find out which screen is the desired one */ |
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569 int desired = 0; |
|
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570 int screens; |
|
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571 SDL_NAME(XineramaScreenInfo) *xinerama; |
|
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572 |
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573 #ifdef XINERAMA_DEBUG |
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574 printf("X11 detected Xinerama:\n"); |
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575 #endif |
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576 #if 0 /* Apparently the vidmode extension doesn't work with Xinerama */ |
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577 const char *variable = getenv("SDL_VIDEO_X11_XINERAMA_SCREEN"); |
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578 if ( variable ) { |
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579 desired = atoi(variable); |
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580 } |
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581 #endif |
|
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582 xinerama = SDL_NAME(XineramaQueryScreens)(SDL_Display, &screens); |
|
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583 for ( i = 0; i < screens; i++ ) { |
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584 #ifdef XINERAMA_DEBUG |
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585 printf("xinerama %d: %dx%d+%d+%d\n", |
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|
586 xinerama[i].screen_number, |
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587 xinerama[i].width, xinerama[i].height, |
|
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588 xinerama[i].x_org, xinerama[i].y_org); |
|
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589 #endif |
|
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590 if ( xinerama[i].screen_number == desired ) { |
|
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|
591 xinerama_x = xinerama[i].x_org; |
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592 xinerama_y = xinerama[i].y_org; |
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|
593 } |
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|
594 } |
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595 XFree(xinerama); |
|
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|
596 } |
|
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|
597 #endif /* HAVE_XINERAMA */ |
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598 |
| 0 | 599 return 0; |
| 600 } | |
| 601 | |
| 602 int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 603 { | |
| 604 int i; | |
| 605 for(i = 0; i < this->hidden->nvisuals; i++) | |
|
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606 if(this->hidden->visuals[i].bpp == format->BitsPerPixel) |
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607 return 1; |
| 0 | 608 return 0; |
| 609 } | |
| 610 | |
| 611 SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 612 { | |
| 613 if ( X11_SupportedVisual(this, format) ) { | |
| 614 if ( flags & SDL_FULLSCREEN ) { | |
| 615 return(SDL_modelist); | |
| 616 } else { | |
| 617 return((SDL_Rect **)-1); | |
| 618 } | |
| 619 } else { | |
| 620 return((SDL_Rect **)0); | |
| 621 } | |
| 622 } | |
| 623 | |
| 624 void X11_FreeVideoModes(_THIS) | |
| 625 { | |
| 626 int i; | |
| 627 | |
| 628 if ( SDL_modelist ) { | |
| 629 for ( i=0; SDL_modelist[i]; ++i ) { | |
| 630 free(SDL_modelist[i]); | |
| 631 } | |
| 632 free(SDL_modelist); | |
| 633 SDL_modelist = NULL; | |
| 634 } | |
| 635 } | |
| 636 | |
| 637 int X11_ResizeFullScreen(_THIS) | |
| 638 { | |
| 639 int x, y; | |
| 640 int real_w, real_h; | |
|
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641 int screen_w; |
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642 int screen_h; |
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643 |
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644 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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645 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 0 | 646 |
|
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647 x = xinerama_x; |
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648 y = xinerama_y; |
| 0 | 649 if ( currently_fullscreen ) { |
| 650 /* Switch resolution and cover it with the FSwindow */ | |
|
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651 move_cursor_to(this, x, y); |
| 0 | 652 set_best_resolution(this, current_w, current_h); |
|
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653 move_cursor_to(this, x, y); |
| 0 | 654 get_real_resolution(this, &real_w, &real_h); |
|
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655 if ( current_w > real_w ) { |
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656 real_w = MAX(real_w, screen_w); |
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657 } |
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|
658 if ( current_h > real_h ) { |
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|
659 real_h = MAX(real_h, screen_h); |
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660 } |
|
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661 XMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
| 0 | 662 move_cursor_to(this, real_w/2, real_h/2); |
| 663 | |
| 664 /* Center and reparent the drawing window */ | |
| 665 x = (real_w - current_w)/2; | |
| 666 y = (real_h - current_h)/2; | |
| 667 XReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); | |
| 668 /* FIXME: move the mouse to the old relative location */ | |
| 669 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 670 } | |
| 671 return(1); | |
| 672 } | |
| 673 | |
| 674 void X11_QueueEnterFullScreen(_THIS) | |
| 675 { | |
| 676 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 677 switch_time = SDL_GetTicks() + 1500; | |
| 678 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ | |
| 679 XSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); | |
| 680 #endif | |
| 681 } | |
| 682 | |
| 683 int X11_EnterFullScreen(_THIS) | |
| 684 { | |
| 685 int okay; | |
| 686 #if 0 | |
| 687 Window tmpwin, *windows; | |
| 688 int i, nwindows; | |
| 689 #endif | |
|
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690 int real_w, real_h; |
|
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691 int screen_w; |
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692 int screen_h; |
| 0 | 693 |
| 694 okay = 1; | |
|
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695 if ( currently_fullscreen ) { |
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696 return(okay); |
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697 } |
| 0 | 698 |
|
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699 /* Ungrab the input so that we can move the mouse around */ |
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700 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
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701 |
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702 /* Map the fullscreen window to blank the screen */ |
|
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703 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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704 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
|
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705 get_real_resolution(this, &real_w, &real_h); |
|
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706 if ( current_w > real_w ) { |
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707 real_w = MAX(real_w, screen_w); |
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708 } |
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709 if ( current_h > real_h ) { |
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710 real_h = MAX(real_h, screen_h); |
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711 } |
|
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712 XMoveResizeWindow(SDL_Display, FSwindow, |
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713 xinerama_x, xinerama_y, real_w, real_h); |
|
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714 XMapRaised(SDL_Display, FSwindow); |
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715 X11_WaitMapped(this, FSwindow); |
| 0 | 716 |
| 717 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ | |
|
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718 /* Make sure we got to the top of the window stack */ |
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719 if ( XQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
|
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720 &windows, &nwindows) && windows ) { |
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721 /* If not, try to put us there - if fail... oh well */ |
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|
722 if ( windows[nwindows-1] != FSwindow ) { |
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723 tmpwin = windows[nwindows-1]; |
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724 for ( i=0; i<nwindows; ++i ) { |
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|
725 if ( windows[i] == FSwindow ) { |
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|
726 memcpy(&windows[i], &windows[i+1], |
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727 (nwindows-i-1)*sizeof(windows[i])); |
|
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|
728 break; |
| 0 | 729 } |
| 730 } | |
|
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|
731 windows[nwindows-1] = FSwindow; |
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|
732 XRestackWindows(SDL_Display, windows, nwindows); |
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733 XSync(SDL_Display, False); |
| 0 | 734 } |
|
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|
735 XFree(windows); |
|
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736 } |
| 0 | 737 #else |
|
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738 XRaiseWindow(SDL_Display, FSwindow); |
| 0 | 739 #endif |
| 740 | |
| 741 #ifdef XFREE86_VM | |
|
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742 /* Save the current video mode */ |
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|
743 if ( use_vidmode ) { |
|
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744 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, True); |
|
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745 } |
| 0 | 746 #endif |
|
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|
747 currently_fullscreen = 1; |
| 0 | 748 |
|
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749 /* Set the new resolution */ |
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750 okay = X11_ResizeFullScreen(this); |
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751 if ( ! okay ) { |
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752 X11_LeaveFullScreen(this); |
|
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753 } |
|
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|
754 /* Set the colormap */ |
|
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|
755 if ( SDL_XColorMap ) { |
|
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|
756 XInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 757 } |
|
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758 if ( okay ) |
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759 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
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|
760 |
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|
761 /* We may need to refresh the screen at this point (no backing store) |
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762 We also don't get an event, which is why we explicitly refresh. */ |
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|
763 if ( this->screen ) { |
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764 if ( this->screen->flags & SDL_OPENGL ) { |
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765 SDL_PrivateExpose(); |
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766 } else { |
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767 X11_RefreshDisplay(this); |
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768 } |
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|
769 } |
|
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|
770 |
| 0 | 771 return(okay); |
| 772 } | |
| 773 | |
| 774 int X11_LeaveFullScreen(_THIS) | |
| 775 { | |
| 776 if ( currently_fullscreen ) { | |
| 777 XReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); | |
| 778 #ifdef XFREE86_VM | |
| 779 if ( use_vidmode ) { | |
| 780 restore_mode(this); | |
|
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781 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, False); |
| 0 | 782 } |
| 783 #endif | |
|
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784 |
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|
785 #ifdef HAVE_XIGXME |
|
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786 if ( use_xme ) { |
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|
787 int rw, rh; |
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788 |
|
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789 /* check current mode so we can avoid uneccessary mode changes */ |
|
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790 get_real_resolution(this, &rw, &rh); |
|
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791 |
|
499
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792 if (rw != saved_res.width || rh != saved_res.height) { |
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793 XiGMiscChangeResolution(SDL_Display, |
|
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794 SDL_Screen, |
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795 0, /* view */ |
|
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796 saved_res.width, |
|
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797 saved_res.height, |
|
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|
798 0); |
|
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|
799 XSync(SDL_Display, False); |
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800 } |
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801 } |
|
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802 #endif |
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|
803 |
| 0 | 804 XUnmapWindow(SDL_Display, FSwindow); |
| 805 X11_WaitUnmapped(this, FSwindow); | |
| 806 XSync(SDL_Display, True); /* Flush spurious mode change events */ | |
| 807 currently_fullscreen = 0; | |
| 808 } | |
| 809 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 810 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 811 temporary. In this case, release the grab unless the input has been | |
| 812 explicitly grabbed. | |
| 813 */ | |
| 814 X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); | |
|
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815 |
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|
816 /* We may need to refresh the screen at this point (no backing store) |
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|
817 We also don't get an event, which is why we explicitly refresh. */ |
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|
818 if ( this->screen ) { |
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|
819 if ( this->screen->flags & SDL_OPENGL ) { |
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|
820 SDL_PrivateExpose(); |
|
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|
821 } else { |
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|
822 X11_RefreshDisplay(this); |
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|
823 } |
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|
824 } |
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|
825 |
| 0 | 826 return(0); |
| 827 } |