Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 1336:3692456e7b0f
Use SDL_ prefixed versions of C library functions.
FIXME:
Change #include <stdlib.h> to #include "SDL_stdlib.h"
Change #include <string.h> to #include "SDL_string.h"
Make sure nothing else broke because of this...
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 07 Feb 2006 06:59:48 +0000 |
| parents | f95502c6fc72 |
| children | 604d73db6802 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 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 | |
|
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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 /* Utilities for getting and setting the X display mode */ | |
| 24 | |
| 25 #include <stdlib.h> | |
| 26 #include <string.h> | |
| 27 | |
| 28 #include "SDL_timer.h" | |
| 29 #include "SDL_error.h" | |
| 30 #include "SDL_events.h" | |
| 31 #include "SDL_events_c.h" | |
| 32 #include "SDL_x11video.h" | |
| 33 #include "SDL_x11wm_c.h" | |
| 34 #include "SDL_x11modes_c.h" | |
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35 #include "SDL_x11image_c.h" |
| 0 | 36 |
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37 #ifdef HAVE_XINERAMA |
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38 #include <Xext/extensions/Xinerama.h> |
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39 #endif |
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41 #define MAX(a, b) (a > b ? a : b) |
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42 |
| 0 | 43 #ifdef XFREE86_VM |
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44 Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info) |
| 0 | 45 { |
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46 SDL_NAME(XF86VidModeModeLine) *l = (SDL_NAME(XF86VidModeModeLine)*)((char*)info + sizeof info->dotclock); |
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47 return SDL_NAME(XF86VidModeGetModeLine)(dpy, scr, (int*)&info->dotclock, l); |
| 0 | 48 } |
| 49 #endif /* XFREE86_VM */ | |
| 50 | |
| 51 #ifdef XFREE86_VM | |
| 52 static void save_mode(_THIS) | |
| 53 { | |
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54 SDL_memset(&saved_mode, 0, sizeof(saved_mode)); |
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55 SDL_NAME(XF86VidModeGetModeInfo)(SDL_Display,SDL_Screen,&saved_mode); |
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56 SDL_NAME(XF86VidModeGetViewPort)(SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y); |
| 0 | 57 } |
| 58 #endif | |
| 59 | |
| 60 #ifdef XFREE86_VM | |
| 61 static void restore_mode(_THIS) | |
| 62 { | |
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63 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 64 int unused; |
| 65 | |
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66 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 67 if ( (saved_mode.hdisplay != mode.hdisplay) || |
| 68 (saved_mode.vdisplay != mode.vdisplay) ) { | |
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69 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, &saved_mode); |
| 0 | 70 } |
| 71 } | |
| 72 if ( (saved_view.x != 0) || (saved_view.y != 0) ) { | |
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73 SDL_NAME(XF86VidModeSetViewPort)(SDL_Display, SDL_Screen, saved_view.x, saved_view.y); |
| 0 | 74 } |
| 75 } | |
| 76 #endif | |
| 77 | |
| 78 #ifdef XFREE86_VM | |
| 79 static int cmpmodes(const void *va, const void *vb) | |
| 80 { | |
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81 const SDL_NAME(XF86VidModeModeInfo) *a = *(const SDL_NAME(XF86VidModeModeInfo)**)va; |
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82 const SDL_NAME(XF86VidModeModeInfo) *b = *(const SDL_NAME(XF86VidModeModeInfo)**)vb; |
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83 if ( a->hdisplay == b->hdisplay ) |
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84 return b->vdisplay - a->vdisplay; |
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85 else |
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86 return b->hdisplay - a->hdisplay; |
| 0 | 87 } |
| 88 #endif | |
| 89 | |
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90 static void get_real_resolution(_THIS, int* w, int* h); |
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91 |
| 0 | 92 static void set_best_resolution(_THIS, int width, int height) |
| 93 { | |
| 94 #ifdef XFREE86_VM | |
| 95 if ( use_vidmode ) { | |
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96 SDL_NAME(XF86VidModeModeLine) mode; |
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97 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 98 int i; |
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99 int best_width = 0, best_height = 0; |
| 0 | 100 int nmodes; |
| 101 | |
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102 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) && |
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103 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){ |
| 0 | 104 #ifdef XFREE86_DEBUG |
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105 printf("Available modes (unsorted):\n"); |
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106 for ( i = 0; i < nmodes; ++i ) { |
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107 printf("Mode %d: %d x %d @ %d\n", i, |
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108 modes[i]->hdisplay, modes[i]->vdisplay, |
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109 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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110 modes[i]->vtotal) ); |
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111 } |
| 0 | 112 #endif |
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113 for ( i = 0; i < nmodes ; i++ ) { |
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114 if ( (modes[i]->hdisplay == width) && |
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115 (modes[i]->vdisplay == height) ) |
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116 goto match; |
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117 } |
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118 qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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119 for ( i = nmodes-1; i > 0 ; i-- ) { |
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120 if ( ! best_width ) { |
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121 if ( (modes[i]->hdisplay >= width) && |
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122 (modes[i]->vdisplay >= height) ) { |
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123 best_width = modes[i]->hdisplay; |
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124 best_height = modes[i]->vdisplay; |
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125 } |
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126 } else { |
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127 if ( (modes[i]->hdisplay != best_width) || |
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128 (modes[i]->vdisplay != best_height) ) { |
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129 i++; |
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130 break; |
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131 } |
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132 } |
| 0 | 133 } |
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134 match: |
| 0 | 135 if ( (modes[i]->hdisplay != mode.hdisplay) || |
| 136 (modes[i]->vdisplay != mode.vdisplay) ) { | |
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137 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]); |
| 0 | 138 } |
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139 pXFree(modes); |
| 0 | 140 } |
| 141 } | |
| 142 #endif /* XFREE86_VM */ | |
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143 |
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144 /* XiG */ |
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145 #ifdef HAVE_XIGXME |
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146 #ifdef XIG_DEBUG |
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147 fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n", |
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148 width, height); |
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149 #endif |
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150 if ( SDL_modelist ) { |
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151 int i; |
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152 |
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153 for ( i=0; SDL_modelist[i]; ++i ) { |
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154 if ( (SDL_modelist[i]->w >= width) && |
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155 (SDL_modelist[i]->h >= height) ) { |
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156 break; |
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157 } |
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158 } |
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159 |
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160 if ( SDL_modelist[i] ) { /* found one, lets try it */ |
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161 int w, h; |
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162 |
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163 /* check current mode so we can avoid uneccessary mode changes */ |
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164 get_real_resolution(this, &w, &h); |
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165 |
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166 if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { |
|
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167 # ifdef XIG_DEBUG |
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168 fprintf(stderr, "XME: set_best_resolution: " |
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169 "XiGMiscChangeResolution: %d %d\n", |
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170 SDL_modelist[s]->w, SDL_modelist[s]->h); |
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171 # endif |
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172 XiGMiscChangeResolution(SDL_Display, |
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173 SDL_Screen, |
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174 0, /* view */ |
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175 SDL_modelist[i]->w, |
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176 SDL_modelist[i]->h, |
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177 0); |
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178 pXSync(SDL_Display, False); |
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179 } |
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180 } |
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181 } |
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182 #endif /* HAVE_XIGXME */ |
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183 |
| 0 | 184 } |
| 185 | |
| 186 static void get_real_resolution(_THIS, int* w, int* h) | |
| 187 { | |
| 188 #ifdef XFREE86_VM | |
| 189 if ( use_vidmode ) { | |
|
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190 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 191 int unused; |
| 192 | |
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193 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 194 *w = mode.hdisplay; |
| 195 *h = mode.vdisplay; | |
| 196 return; | |
| 197 } | |
| 198 } | |
| 199 #endif | |
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200 |
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201 #ifdef HAVE_XIGXME |
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202 if ( use_xme ) { |
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203 int ractive; |
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204 XiGMiscResolutionInfo *modelist; |
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205 |
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206 XiGMiscQueryResolutions(SDL_Display, SDL_Screen, |
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207 0, /* view */ |
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208 &ractive, &modelist); |
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209 *w = modelist[ractive].width; |
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210 *h = modelist[ractive].height; |
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211 #ifdef XIG_DEBUG |
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212 fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h); |
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213 #endif |
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214 XFree(modelist); |
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215 return; |
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216 } |
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217 #endif /* XIG_XME */ |
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218 |
| 0 | 219 *w = DisplayWidth(SDL_Display, SDL_Screen); |
| 220 *h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 221 } | |
| 222 | |
| 223 /* Called after mapping a window - waits until the window is mapped */ | |
| 224 void X11_WaitMapped(_THIS, Window win) | |
| 225 { | |
| 226 XEvent event; | |
| 227 do { | |
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228 pXMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 0 | 229 } while ( (event.type != MapNotify) || (event.xmap.event != win) ); |
| 230 } | |
| 231 | |
| 232 /* Called after unmapping a window - waits until the window is unmapped */ | |
| 233 void X11_WaitUnmapped(_THIS, Window win) | |
| 234 { | |
| 235 XEvent event; | |
| 236 do { | |
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237 pXMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 0 | 238 } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); |
| 239 } | |
| 240 | |
| 241 static void move_cursor_to(_THIS, int x, int y) | |
| 242 { | |
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243 pXWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); |
| 0 | 244 } |
| 245 | |
| 246 static int add_visual(_THIS, int depth, int class) | |
| 247 { | |
| 248 XVisualInfo vi; | |
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249 if(pXMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { |
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250 int n = this->hidden->nvisuals; |
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251 this->hidden->visuals[n].depth = vi.depth; |
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252 this->hidden->visuals[n].visual = vi.visual; |
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253 this->hidden->nvisuals++; |
| 0 | 254 } |
| 255 return(this->hidden->nvisuals); | |
| 256 } | |
| 257 static int add_visual_byid(_THIS, const char *visual_id) | |
| 258 { | |
| 259 XVisualInfo *vi, template; | |
| 260 int nvis; | |
| 261 | |
| 262 if ( visual_id ) { | |
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263 SDL_memset(&template, 0, (sizeof template)); |
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264 template.visualid = SDL_strtol(visual_id, NULL, 0); |
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265 vi = pXGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); |
| 0 | 266 if ( vi ) { |
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267 int n = this->hidden->nvisuals; |
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268 this->hidden->visuals[n].depth = vi->depth; |
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269 this->hidden->visuals[n].visual = vi->visual; |
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270 this->hidden->nvisuals++; |
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271 pXFree(vi); |
| 0 | 272 } |
| 273 } | |
| 274 return(this->hidden->nvisuals); | |
| 275 } | |
| 276 | |
| 277 /* Global for the error handler */ | |
| 278 int vm_event, vm_error = -1; | |
| 279 | |
| 280 int X11_GetVideoModes(_THIS) | |
| 281 { | |
| 282 #ifdef XFREE86_VM | |
| 283 int buggy_X11; | |
| 284 int vm_major, vm_minor; | |
| 285 int nmodes; | |
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286 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 287 #endif |
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288 #ifdef HAVE_XIGXME |
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289 int xme_major, xme_minor; |
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290 int ractive, nummodes; |
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291 XiGMiscResolutionInfo *modelist; |
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292 #endif |
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293 int i, n; |
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294 int screen_w; |
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295 int screen_h; |
| 0 | 296 |
| 297 vm_error = -1; | |
| 298 use_vidmode = 0; | |
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299 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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300 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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301 |
| 0 | 302 #ifdef XFREE86_VM |
| 303 /* Metro-X 4.3.0 and earlier has a broken implementation of | |
| 304 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 305 */ | |
| 306 buggy_X11 = 0; | |
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307 if ( SDL_strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { |
| 0 | 308 FILE *metro_fp; |
| 309 | |
| 310 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); | |
| 311 if ( metro_fp != NULL ) { | |
| 312 int major, minor, patch, version; | |
| 313 major = 0; minor = 0; patch = 0; | |
| 314 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); | |
| 315 version = major*100+minor*10+patch; | |
| 316 if ( version < 431 ) { | |
| 317 buggy_X11 = 1; | |
| 318 } | |
| 319 fclose(metro_fp); | |
| 320 } | |
| 321 } | |
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322 #if 0 /* Let's try this again... hopefully X servers have improved... */ |
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323 #if defined(__alpha__) || defined(__sparc64__) || defined(__powerpc__) |
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324 /* The alpha, sparc64 and PPC XFree86 servers are also buggy */ |
| 0 | 325 buggy_X11 = 1; |
| 326 #endif | |
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327 #endif |
| 0 | 328 /* Enumerate the available fullscreen modes */ |
| 329 if ( ! buggy_X11 ) { | |
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330 if ( SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) && |
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331 SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, &vm_major, &vm_minor) ) { |
| 0 | 332 #ifdef BROKEN_XFREE86_4001 |
| 333 #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */ | |
| 334 /* Earlier X servers hang when doing vidmode */ | |
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335 if ( vm_major < 2 ) { |
|
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336 #ifdef XFREE86_DEBUG |
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337 printf("Compiled under XFree86 4.0, server is XFree86 3.X\n"); |
| 0 | 338 #endif |
| 339 buggy_X11 = 1; | |
| 340 } | |
| 341 #else | |
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342 /* XFree86 3.X code works with XFree86 4.0 servers */; |
| 0 | 343 #endif /* XFree86 4.0 */ |
| 344 #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */ | |
| 345 } else { | |
| 346 buggy_X11 = 1; | |
| 347 } | |
| 348 } | |
| 349 if ( ! buggy_X11 && | |
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350 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) ) { |
| 0 | 351 |
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352 #ifdef XFREE86_DEBUG |
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353 printf("Available modes: (sorted)\n"); |
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354 for ( i = 0; i < nmodes; ++i ) { |
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355 printf("Mode %d: %d x %d @ %d\n", i, |
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356 modes[i]->hdisplay, modes[i]->vdisplay, |
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357 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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358 modes[i]->vtotal) ); |
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359 } |
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360 #endif |
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361 |
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362 qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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363 SDL_modelist = (SDL_Rect **)SDL_malloc((nmodes+2)*sizeof(SDL_Rect *)); |
| 0 | 364 if ( SDL_modelist ) { |
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365 n = 0; |
| 0 | 366 for ( i=0; i<nmodes; ++i ) { |
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367 int w, h; |
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368 |
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369 /* Eliminate duplicate modes with different refresh rates */ |
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370 if ( i > 0 && |
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371 modes[i]->hdisplay == modes[i-1]->hdisplay && |
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372 modes[i]->vdisplay == modes[i-1]->vdisplay ) { |
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373 continue; |
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374 } |
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375 |
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376 /* Check to see if we should add the screen size (Xinerama) */ |
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377 w = modes[i]->hdisplay; |
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378 h = modes[i]->vdisplay; |
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379 if ( (screen_w * screen_h) >= (w * h) ) { |
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380 if ( (screen_w != w) || (screen_h != h) ) { |
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381 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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382 if ( SDL_modelist[n] ) { |
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383 SDL_modelist[n]->x = 0; |
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384 SDL_modelist[n]->y = 0; |
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385 SDL_modelist[n]->w = screen_w; |
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386 SDL_modelist[n]->h = screen_h; |
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387 ++n; |
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388 } |
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389 } |
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390 screen_w = 0; |
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391 screen_h = 0; |
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392 } |
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393 |
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394 /* Add the size from the video mode list */ |
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395 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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396 if ( SDL_modelist[n] == NULL ) { |
| 0 | 397 break; |
| 398 } | |
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399 SDL_modelist[n]->x = 0; |
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400 SDL_modelist[n]->y = 0; |
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401 SDL_modelist[n]->w = w; |
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402 SDL_modelist[n]->h = h; |
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403 ++n; |
| 0 | 404 } |
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405 SDL_modelist[n] = NULL; |
| 0 | 406 } |
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407 pXFree(modes); |
| 0 | 408 |
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409 use_vidmode = vm_major * 100 + vm_minor; |
| 0 | 410 save_mode(this); |
| 411 } | |
| 412 #endif /* XFREE86_VM */ | |
| 413 | |
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414 /* XiG */ |
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415 #ifdef HAVE_XIGXME |
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416 /* first lets make sure we have the extension, and it's at least v2.0 */ |
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417 if (XiGMiscQueryVersion(SDL_Display, &xme_major, &xme_minor)) { |
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418 #ifdef XIG_DEBUG |
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419 fprintf(stderr, "XME: XiGMiscQueryVersion: V%d.%d\n", |
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420 xme_major, xme_minor); |
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421 #endif |
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422 /* work around a XiGMisc bogosity in our version of libXext */ |
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423 if (xme_major == 0 && xme_major == 0) { |
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424 /* Ideally libxme would spit this out, but the problem is that |
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425 the right Query func will never be called if using the bogus |
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426 libXext version. |
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427 */ |
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428 fprintf(stderr, |
|
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429 "XME: If you are using Xi Graphics CDE and a Summit server, you need to\n" |
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430 "XME: get the libXext update from our ftp site before fullscreen switching\n" |
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431 "XME: will work. Fullscreen switching is only supported on Summit Servers\n"); |
|
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432 } |
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433 } else { |
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434 /* not there. Bummer. */ |
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435 xme_major = xme_minor = 0; |
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436 } |
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437 |
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438 modelist = NULL; |
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439 if (xme_major >= 2 && (nummodes = XiGMiscQueryResolutions(SDL_Display, |
|
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440 SDL_Screen, |
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441 0, /* view */ |
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442 &ractive, |
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443 &modelist)) > 1) |
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444 { /* then we actually have some */ |
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445 int j; |
|
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446 |
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447 #ifdef XIG_DEBUG |
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448 fprintf(stderr, "XME: nummodes = %d, active mode = %d\n", |
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449 nummodes, ractive); |
|
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450 #endif |
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451 |
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452 SDL_modelist = (SDL_Rect **)SDL_malloc((nummodes+1)*sizeof(SDL_Rect *)); |
|
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453 |
|
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454 /* we get the list already sorted in */ |
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455 /* descending order. We'll copy it in */ |
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456 /* reverse order so SDL is happy */ |
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457 if (SDL_modelist) { |
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458 for ( i=0, j=nummodes-1; j>=0; i++, j-- ) { |
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459 if ((SDL_modelist[i] = |
|
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460 (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect))) == NULL) |
|
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461 break; |
|
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462 #ifdef XIG_DEBUG |
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463 fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n", |
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464 i, modelist[i].width, modelist[i].height); |
|
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465 #endif |
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466 |
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467 SDL_modelist[i]->x = 0; |
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468 SDL_modelist[i]->y = 0; |
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469 SDL_modelist[i]->w = modelist[j].width; |
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470 SDL_modelist[i]->h = modelist[j].height; |
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471 |
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472 } |
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473 SDL_modelist[i] = NULL; /* terminator */ |
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474 } |
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475 use_xme = 1; |
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476 saved_res = modelist[ractive]; /* save the current resolution */ |
|
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477 } else { |
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478 use_xme = 0; |
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479 } |
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480 if ( modelist ) { |
|
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481 pXFree(modelist); |
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482 } |
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483 #endif /* HAVE_XIGXME */ |
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484 |
| 0 | 485 { |
|
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486 static int depth_list[] = { 32, 24, 16, 15, 8 }; |
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487 int j, np; |
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488 int use_directcolor = 1; |
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489 XPixmapFormatValues *pf; |
| 0 | 490 |
|
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491 /* Search for the visuals in deepest-first order, so that the first |
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492 will be the richest one */ |
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493 if ( SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { |
|
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494 use_directcolor = 0; |
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495 } |
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496 this->hidden->nvisuals = 0; |
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497 if ( ! add_visual_byid(this, SDL_getenv("SDL_VIDEO_X11_VISUALID")) ) { |
|
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498 for ( i=0; i<SDL_TABLESIZE(depth_list); ++i ) { |
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499 if ( depth_list[i] > 8 ) { |
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500 if ( use_directcolor ) { |
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501 add_visual(this, depth_list[i], DirectColor); |
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502 } |
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503 add_visual(this, depth_list[i], TrueColor); |
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504 } else { |
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505 add_visual(this, depth_list[i], PseudoColor); |
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506 add_visual(this, depth_list[i], StaticColor); |
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507 } |
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508 } |
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509 } |
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510 if ( this->hidden->nvisuals == 0 ) { |
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511 SDL_SetError("Found no sufficiently capable X11 visuals"); |
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512 return -1; |
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513 } |
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514 |
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515 /* look up the pixel quantum for each depth */ |
|
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516 pf = pXListPixmapFormats(SDL_Display, &np); |
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517 for(i = 0; i < this->hidden->nvisuals; i++) { |
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518 int d = this->hidden->visuals[i].depth; |
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519 for(j = 0; j < np; j++) |
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520 if(pf[j].depth == d) |
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521 break; |
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522 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; |
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523 } |
| 0 | 524 |
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525 pXFree(pf); |
| 0 | 526 } |
| 527 | |
| 528 if ( SDL_modelist == NULL ) { | |
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529 SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
| 0 | 530 if ( SDL_modelist ) { |
|
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531 n = 0; |
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532 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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533 if ( SDL_modelist[n] ) { |
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534 SDL_modelist[n]->x = 0; |
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535 SDL_modelist[n]->y = 0; |
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536 SDL_modelist[n]->w = screen_w; |
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537 SDL_modelist[n]->h = screen_h; |
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538 ++n; |
| 0 | 539 } |
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540 SDL_modelist[n] = NULL; |
| 0 | 541 } |
| 542 } | |
| 543 | |
|
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544 #if defined(XFREE86_DEBUG) || defined(XIG_DEBUG) |
| 0 | 545 if ( use_vidmode ) { |
|
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546 printf("XFree86 VidMode is enabled\n"); |
| 0 | 547 } |
|
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548 |
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549 #ifdef HAVE_XIGXME |
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550 if ( use_xme ) |
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551 printf("Xi Graphics XME fullscreen is enabled\n"); |
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552 else |
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553 printf("Xi Graphics XME fullscreen is not available\n"); |
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554 #endif |
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555 |
| 0 | 556 if ( SDL_modelist ) { |
|
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557 printf("X11 video mode list:\n"); |
| 0 | 558 for ( i=0; SDL_modelist[i]; ++i ) { |
|
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559 printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 0 | 560 } |
| 561 } | |
|
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562 #endif /* XFREE86_DEBUG || XIG_DEBUG */ |
|
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563 |
|
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564 /* The default X/Y fullscreen offset is 0/0 */ |
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565 xinerama_x = 0; |
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|
566 xinerama_y = 0; |
|
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567 |
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|
568 #ifdef HAVE_XINERAMA |
|
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|
569 /* Query Xinerama extention */ |
|
292
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570 if ( SDL_NAME(XineramaQueryExtension)(SDL_Display, &i, &i) && |
|
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|
571 SDL_NAME(XineramaIsActive)(SDL_Display) ) { |
|
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|
572 /* Find out which screen is the desired one */ |
|
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|
573 int desired = 0; |
|
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|
574 int screens; |
|
292
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|
575 SDL_NAME(XineramaScreenInfo) *xinerama; |
|
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576 |
|
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|
577 #ifdef XINERAMA_DEBUG |
|
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|
578 printf("X11 detected Xinerama:\n"); |
|
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|
579 #endif |
|
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580 #if 0 /* Apparently the vidmode extension doesn't work with Xinerama */ |
|
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|
581 const char *variable = SDL_getenv("SDL_VIDEO_X11_XINERAMA_SCREEN"); |
|
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|
582 if ( variable ) { |
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|
583 desired = atoi(variable); |
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|
584 } |
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|
585 #endif |
|
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|
586 xinerama = SDL_NAME(XineramaQueryScreens)(SDL_Display, &screens); |
|
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|
587 for ( i = 0; i < screens; i++ ) { |
|
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|
588 #ifdef XINERAMA_DEBUG |
|
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|
589 printf("xinerama %d: %dx%d+%d+%d\n", |
|
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|
590 xinerama[i].screen_number, |
|
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|
591 xinerama[i].width, xinerama[i].height, |
|
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|
592 xinerama[i].x_org, xinerama[i].y_org); |
|
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|
593 #endif |
|
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|
594 if ( xinerama[i].screen_number == desired ) { |
|
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|
595 xinerama_x = xinerama[i].x_org; |
|
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|
596 xinerama_y = xinerama[i].y_org; |
|
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|
597 } |
|
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|
598 } |
|
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changeset
|
599 pXFree(xinerama); |
|
227
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|
600 } |
|
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|
601 #endif /* HAVE_XINERAMA */ |
|
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|
602 |
| 0 | 603 return 0; |
| 604 } | |
| 605 | |
| 606 int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 607 { | |
| 608 int i; | |
| 609 for(i = 0; i < this->hidden->nvisuals; i++) | |
|
499
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610 if(this->hidden->visuals[i].bpp == format->BitsPerPixel) |
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611 return 1; |
| 0 | 612 return 0; |
| 613 } | |
| 614 | |
| 615 SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 616 { | |
| 617 if ( X11_SupportedVisual(this, format) ) { | |
| 618 if ( flags & SDL_FULLSCREEN ) { | |
| 619 return(SDL_modelist); | |
| 620 } else { | |
| 621 return((SDL_Rect **)-1); | |
| 622 } | |
| 623 } else { | |
| 624 return((SDL_Rect **)0); | |
| 625 } | |
| 626 } | |
| 627 | |
| 628 void X11_FreeVideoModes(_THIS) | |
| 629 { | |
| 630 int i; | |
| 631 | |
| 632 if ( SDL_modelist ) { | |
| 633 for ( i=0; SDL_modelist[i]; ++i ) { | |
|
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634 SDL_free(SDL_modelist[i]); |
| 0 | 635 } |
|
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636 SDL_free(SDL_modelist); |
| 0 | 637 SDL_modelist = NULL; |
| 638 } | |
| 639 } | |
| 640 | |
| 641 int X11_ResizeFullScreen(_THIS) | |
| 642 { | |
| 643 int x, y; | |
| 644 int real_w, real_h; | |
|
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645 int screen_w; |
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646 int screen_h; |
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647 |
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648 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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649 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 0 | 650 |
|
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651 x = xinerama_x; |
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652 y = xinerama_y; |
| 0 | 653 if ( currently_fullscreen ) { |
| 654 /* Switch resolution and cover it with the FSwindow */ | |
|
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655 move_cursor_to(this, x, y); |
| 0 | 656 set_best_resolution(this, current_w, current_h); |
|
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657 move_cursor_to(this, x, y); |
| 0 | 658 get_real_resolution(this, &real_w, &real_h); |
|
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659 if ( current_w > real_w ) { |
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660 real_w = MAX(real_w, screen_w); |
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661 } |
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662 if ( current_h > real_h ) { |
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663 real_h = MAX(real_h, screen_h); |
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664 } |
|
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665 pXMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
| 0 | 666 move_cursor_to(this, real_w/2, real_h/2); |
| 667 | |
| 668 /* Center and reparent the drawing window */ | |
| 669 x = (real_w - current_w)/2; | |
| 670 y = (real_h - current_h)/2; | |
|
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671 pXReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); |
| 0 | 672 /* FIXME: move the mouse to the old relative location */ |
|
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673 pXSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 674 } |
| 675 return(1); | |
| 676 } | |
| 677 | |
| 678 void X11_QueueEnterFullScreen(_THIS) | |
| 679 { | |
| 680 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 681 switch_time = SDL_GetTicks() + 1500; | |
| 682 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ | |
|
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683 pXSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); |
| 0 | 684 #endif |
| 685 } | |
| 686 | |
| 687 int X11_EnterFullScreen(_THIS) | |
| 688 { | |
| 689 int okay; | |
| 690 #if 0 | |
| 691 Window tmpwin, *windows; | |
| 692 int i, nwindows; | |
| 693 #endif | |
|
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694 int real_w, real_h; |
|
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695 int screen_w; |
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696 int screen_h; |
| 0 | 697 |
| 698 okay = 1; | |
|
98
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699 if ( currently_fullscreen ) { |
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700 return(okay); |
|
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701 } |
| 0 | 702 |
|
98
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|
703 /* Ungrab the input so that we can move the mouse around */ |
|
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704 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
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705 |
|
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|
706 /* Map the fullscreen window to blank the screen */ |
|
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707 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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708 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
|
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709 get_real_resolution(this, &real_w, &real_h); |
|
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710 if ( current_w > real_w ) { |
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711 real_w = MAX(real_w, screen_w); |
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712 } |
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713 if ( current_h > real_h ) { |
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714 real_h = MAX(real_h, screen_h); |
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715 } |
|
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|
716 pXMoveResizeWindow(SDL_Display, FSwindow, |
|
499
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717 xinerama_x, xinerama_y, real_w, real_h); |
|
1168
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|
718 pXMapRaised(SDL_Display, FSwindow); |
|
98
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|
719 X11_WaitMapped(this, FSwindow); |
| 0 | 720 |
| 721 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ | |
|
98
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|
722 /* Make sure we got to the top of the window stack */ |
|
1168
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Ryan C. Gordon <icculus@icculus.org>
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|
723 if ( pXQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
|
98
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|
724 &windows, &nwindows) && windows ) { |
|
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|
725 /* If not, try to put us there - if fail... oh well */ |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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|
726 if ( windows[nwindows-1] != FSwindow ) { |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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|
727 tmpwin = windows[nwindows-1]; |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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|
728 for ( i=0; i<nwindows; ++i ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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|
729 if ( windows[i] == FSwindow ) { |
|
1336
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Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
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|
730 SDL_memcpy(&windows[i], &windows[i+1], |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
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diff
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|
731 (nwindows-i-1)*sizeof(windows[i])); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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|
732 break; |
| 0 | 733 } |
| 734 } | |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
735 windows[nwindows-1] = FSwindow; |
|
1168
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Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
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|
736 pXRestackWindows(SDL_Display, windows, nwindows); |
|
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
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|
737 pXSync(SDL_Display, False); |
| 0 | 738 } |
|
1168
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Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
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|
739 pXFree(windows); |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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|
740 } |
| 0 | 741 #else |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
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parents:
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diff
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|
742 pXRaiseWindow(SDL_Display, FSwindow); |
| 0 | 743 #endif |
| 744 | |
| 745 #ifdef XFREE86_VM | |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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|
746 /* Save the current video mode */ |
|
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Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
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|
747 if ( use_vidmode ) { |
|
292
eadc0746dfaf
Added SDL_LockRect() and SDL_UnlockRect()
Sam Lantinga <slouken@libsdl.org>
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|
748 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, True); |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
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|
749 } |
| 0 | 750 #endif |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
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diff
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|
751 currently_fullscreen = 1; |
| 0 | 752 |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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parents:
91
diff
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|
753 /* Set the new resolution */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
754 okay = X11_ResizeFullScreen(this); |
|
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Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
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|
755 if ( ! okay ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
756 X11_LeaveFullScreen(this); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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parents:
91
diff
changeset
|
757 } |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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parents:
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diff
changeset
|
758 /* Set the colormap */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
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|
759 if ( SDL_XColorMap ) { |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
966
diff
changeset
|
760 pXInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 761 } |
|
88
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
762 if ( okay ) |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
763 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
764 |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
765 /* 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
|
766 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
|
767 if ( this->screen ) { |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
768 if ( this->screen->flags & SDL_OPENGL ) { |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
769 SDL_PrivateExpose(); |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
770 } else { |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
771 X11_RefreshDisplay(this); |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
772 } |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
773 } |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
774 |
| 0 | 775 return(okay); |
| 776 } | |
| 777 | |
| 778 int X11_LeaveFullScreen(_THIS) | |
| 779 { | |
| 780 if ( currently_fullscreen ) { | |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
966
diff
changeset
|
781 pXReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); |
| 0 | 782 #ifdef XFREE86_VM |
| 783 if ( use_vidmode ) { | |
| 784 restore_mode(this); | |
|
292
eadc0746dfaf
Added SDL_LockRect() and SDL_UnlockRect()
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
785 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, False); |
| 0 | 786 } |
| 787 #endif | |
|
242
4bcb29d3769c
Added support for Xi Graphics XME fullscreen extension
Sam Lantinga <slouken@libsdl.org>
parents:
230
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changeset
|
788 |
|
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789 #ifdef HAVE_XIGXME |
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790 if ( use_xme ) { |
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791 int rw, rh; |
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792 |
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793 /* check current mode so we can avoid uneccessary mode changes */ |
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794 get_real_resolution(this, &rw, &rh); |
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795 |
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796 if (rw != saved_res.width || rh != saved_res.height) { |
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797 XiGMiscChangeResolution(SDL_Display, |
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798 SDL_Screen, |
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799 0, /* view */ |
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800 saved_res.width, |
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801 saved_res.height, |
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802 0); |
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803 pXSync(SDL_Display, False); |
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804 } |
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805 } |
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806 #endif |
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807 |
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808 pXUnmapWindow(SDL_Display, FSwindow); |
| 0 | 809 X11_WaitUnmapped(this, FSwindow); |
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810 pXSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 811 currently_fullscreen = 0; |
| 812 } | |
| 813 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 814 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 815 temporary. In this case, release the grab unless the input has been | |
| 816 explicitly grabbed. | |
| 817 */ | |
| 818 X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); | |
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819 |
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820 /* We may need to refresh the screen at this point (no backing store) |
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821 We also don't get an event, which is why we explicitly refresh. */ |
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822 if ( this->screen ) { |
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823 if ( this->screen->flags & SDL_OPENGL ) { |
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824 SDL_PrivateExpose(); |
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825 } else { |
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826 X11_RefreshDisplay(this); |
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827 } |
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828 } |
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829 |
| 0 | 830 return(0); |
| 831 } |