Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 1549:066236f0cbf0
Implemented RISC OS and OS/2 desktop resolution code (thanks to Alan and Doodle)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 18 Mar 2006 22:42:09 +0000 |
| parents | 8d9bb0cf2c2a |
| children | 3ba88cb7eb1b |
| 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 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* Utilities for getting and setting the X display mode */ | |
| 25 | |
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26 #include <stdio.h> |
| 0 | 27 |
| 28 #include "SDL_timer.h" | |
| 29 #include "SDL_events.h" | |
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30 #include "../../events/SDL_events_c.h" |
| 0 | 31 #include "SDL_x11video.h" |
| 32 #include "SDL_x11wm_c.h" | |
| 33 #include "SDL_x11modes_c.h" | |
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34 #include "SDL_x11image_c.h" |
| 0 | 35 |
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36 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
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37 #include "../Xext/extensions/Xinerama.h" |
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38 #endif |
| 0 | 39 |
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40 #define MAX(a, b) (a > b ? a : b) |
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41 |
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42 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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43 Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info) |
| 0 | 44 { |
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45 SDL_NAME(XF86VidModeModeLine) *l = (SDL_NAME(XF86VidModeModeLine)*)((char*)info + sizeof info->dotclock); |
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46 return SDL_NAME(XF86VidModeGetModeLine)(dpy, scr, (int*)&info->dotclock, l); |
| 0 | 47 } |
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48 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 0 | 49 |
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50 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 51 static void save_mode(_THIS) |
| 52 { | |
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53 SDL_memset(&saved_mode, 0, sizeof(saved_mode)); |
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54 SDL_NAME(XF86VidModeGetModeInfo)(SDL_Display,SDL_Screen,&saved_mode); |
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55 SDL_NAME(XF86VidModeGetViewPort)(SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y); |
| 0 | 56 } |
| 57 #endif | |
| 58 | |
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59 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 60 static void restore_mode(_THIS) |
| 61 { | |
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62 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 63 int unused; |
| 64 | |
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65 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 66 if ( (saved_mode.hdisplay != mode.hdisplay) || |
| 67 (saved_mode.vdisplay != mode.vdisplay) ) { | |
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68 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, &saved_mode); |
| 0 | 69 } |
| 70 } | |
| 71 if ( (saved_view.x != 0) || (saved_view.y != 0) ) { | |
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72 SDL_NAME(XF86VidModeSetViewPort)(SDL_Display, SDL_Screen, saved_view.x, saved_view.y); |
| 0 | 73 } |
| 74 } | |
| 75 #endif | |
| 76 | |
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77 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 78 static int cmpmodes(const void *va, const void *vb) |
| 79 { | |
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80 const SDL_NAME(XF86VidModeModeInfo) *a = *(const SDL_NAME(XF86VidModeModeInfo)**)va; |
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81 const SDL_NAME(XF86VidModeModeInfo) *b = *(const SDL_NAME(XF86VidModeModeInfo)**)vb; |
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82 if ( a->hdisplay == b->hdisplay ) |
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83 return b->vdisplay - a->vdisplay; |
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84 else |
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85 return b->hdisplay - a->hdisplay; |
| 0 | 86 } |
| 87 #endif | |
| 88 | |
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89 static void get_real_resolution(_THIS, int* w, int* h); |
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90 |
| 0 | 91 static void set_best_resolution(_THIS, int width, int height) |
| 92 { | |
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93 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 94 if ( use_vidmode ) { |
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95 SDL_NAME(XF86VidModeModeLine) mode; |
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96 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 97 int i; |
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98 int best_width = 0, best_height = 0; |
| 0 | 99 int nmodes; |
| 100 | |
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101 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) && |
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102 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){ |
| 0 | 103 #ifdef XFREE86_DEBUG |
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104 printf("Available modes (unsorted):\n"); |
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105 for ( i = 0; i < nmodes; ++i ) { |
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106 printf("Mode %d: %d x %d @ %d\n", i, |
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107 modes[i]->hdisplay, modes[i]->vdisplay, |
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108 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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109 modes[i]->vtotal) ); |
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110 } |
| 0 | 111 #endif |
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112 for ( i = 0; i < nmodes ; i++ ) { |
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113 if ( (modes[i]->hdisplay == width) && |
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114 (modes[i]->vdisplay == height) ) |
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115 goto match; |
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116 } |
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117 qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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118 for ( i = nmodes-1; i > 0 ; i-- ) { |
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119 if ( ! best_width ) { |
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120 if ( (modes[i]->hdisplay >= width) && |
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121 (modes[i]->vdisplay >= height) ) { |
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122 best_width = modes[i]->hdisplay; |
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123 best_height = modes[i]->vdisplay; |
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124 } |
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125 } else { |
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126 if ( (modes[i]->hdisplay != best_width) || |
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127 (modes[i]->vdisplay != best_height) ) { |
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128 i++; |
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129 break; |
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130 } |
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131 } |
| 0 | 132 } |
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133 match: |
| 0 | 134 if ( (modes[i]->hdisplay != mode.hdisplay) || |
| 135 (modes[i]->vdisplay != mode.vdisplay) ) { | |
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136 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]); |
| 0 | 137 } |
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138 pXFree(modes); |
| 0 | 139 } |
| 140 } | |
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141 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
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142 |
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143 /* XiG */ |
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144 #if SDL_VIDEO_DRIVER_X11_XME |
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145 #ifdef XIG_DEBUG |
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146 fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n", |
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147 width, height); |
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148 #endif |
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149 if ( SDL_modelist ) { |
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150 int i; |
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151 |
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152 for ( i=0; SDL_modelist[i]; ++i ) { |
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153 if ( (SDL_modelist[i]->w >= width) && |
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154 (SDL_modelist[i]->h >= height) ) { |
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155 break; |
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156 } |
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157 } |
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158 |
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159 if ( SDL_modelist[i] ) { /* found one, lets try it */ |
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160 int w, h; |
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161 |
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162 /* check current mode so we can avoid uneccessary mode changes */ |
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163 get_real_resolution(this, &w, &h); |
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164 |
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165 if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { |
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166 # ifdef XIG_DEBUG |
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167 fprintf(stderr, "XME: set_best_resolution: " |
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168 "XiGMiscChangeResolution: %d %d\n", |
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169 SDL_modelist[s]->w, SDL_modelist[s]->h); |
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170 # endif |
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171 XiGMiscChangeResolution(SDL_Display, |
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172 SDL_Screen, |
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173 0, /* view */ |
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174 SDL_modelist[i]->w, |
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175 SDL_modelist[i]->h, |
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176 0); |
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177 pXSync(SDL_Display, False); |
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178 } |
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179 } |
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180 } |
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181 #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
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182 |
| 0 | 183 } |
| 184 | |
| 185 static void get_real_resolution(_THIS, int* w, int* h) | |
| 186 { | |
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187 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 188 if ( use_vidmode ) { |
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189 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 190 int unused; |
| 191 | |
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192 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 193 *w = mode.hdisplay; |
| 194 *h = mode.vdisplay; | |
| 195 return; | |
| 196 } | |
| 197 } | |
| 198 #endif | |
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199 |
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200 #if SDL_VIDEO_DRIVER_X11_XME |
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201 if ( use_xme ) { |
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202 int ractive; |
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203 XiGMiscResolutionInfo *modelist; |
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204 |
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205 XiGMiscQueryResolutions(SDL_Display, SDL_Screen, |
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206 0, /* view */ |
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207 &ractive, &modelist); |
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208 *w = modelist[ractive].width; |
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209 *h = modelist[ractive].height; |
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210 #ifdef XIG_DEBUG |
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211 fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h); |
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212 #endif |
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213 XFree(modelist); |
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214 return; |
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215 } |
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216 #endif /* XIG_XME */ |
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217 |
| 0 | 218 *w = DisplayWidth(SDL_Display, SDL_Screen); |
| 219 *h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 220 } | |
| 221 | |
| 222 /* Called after mapping a window - waits until the window is mapped */ | |
| 223 void X11_WaitMapped(_THIS, Window win) | |
| 224 { | |
| 225 XEvent event; | |
| 226 do { | |
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227 pXMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 0 | 228 } while ( (event.type != MapNotify) || (event.xmap.event != win) ); |
| 229 } | |
| 230 | |
| 231 /* Called after unmapping a window - waits until the window is unmapped */ | |
| 232 void X11_WaitUnmapped(_THIS, Window win) | |
| 233 { | |
| 234 XEvent event; | |
| 235 do { | |
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236 pXMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 0 | 237 } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); |
| 238 } | |
| 239 | |
| 240 static void move_cursor_to(_THIS, int x, int y) | |
| 241 { | |
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242 pXWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); |
| 0 | 243 } |
| 244 | |
| 245 static int add_visual(_THIS, int depth, int class) | |
| 246 { | |
| 247 XVisualInfo vi; | |
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248 if(pXMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { |
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249 int n = this->hidden->nvisuals; |
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250 this->hidden->visuals[n].depth = vi.depth; |
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251 this->hidden->visuals[n].visual = vi.visual; |
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252 this->hidden->nvisuals++; |
| 0 | 253 } |
| 254 return(this->hidden->nvisuals); | |
| 255 } | |
| 256 static int add_visual_byid(_THIS, const char *visual_id) | |
| 257 { | |
| 258 XVisualInfo *vi, template; | |
| 259 int nvis; | |
| 260 | |
| 261 if ( visual_id ) { | |
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262 SDL_memset(&template, 0, (sizeof template)); |
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263 template.visualid = SDL_strtol(visual_id, NULL, 0); |
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264 vi = pXGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); |
| 0 | 265 if ( vi ) { |
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266 int n = this->hidden->nvisuals; |
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267 this->hidden->visuals[n].depth = vi->depth; |
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268 this->hidden->visuals[n].visual = vi->visual; |
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269 this->hidden->nvisuals++; |
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270 pXFree(vi); |
| 0 | 271 } |
| 272 } | |
| 273 return(this->hidden->nvisuals); | |
| 274 } | |
| 275 | |
| 276 /* Global for the error handler */ | |
| 277 int vm_event, vm_error = -1; | |
| 278 | |
| 279 int X11_GetVideoModes(_THIS) | |
| 280 { | |
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281 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 282 int buggy_X11; |
| 283 int vm_major, vm_minor; | |
| 284 int nmodes; | |
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285 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 286 #endif |
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287 #if SDL_VIDEO_DRIVER_X11_XME |
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288 int xme_major, xme_minor; |
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289 int ractive, nummodes; |
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290 XiGMiscResolutionInfo *modelist; |
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291 #endif |
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292 int i, n; |
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293 int screen_w; |
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294 int screen_h; |
| 0 | 295 |
| 296 vm_error = -1; | |
| 297 use_vidmode = 0; | |
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298 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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299 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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300 |
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301 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 302 /* Metro-X 4.3.0 and earlier has a broken implementation of |
| 303 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 304 */ | |
| 305 buggy_X11 = 0; | |
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306 if ( SDL_strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { |
| 0 | 307 FILE *metro_fp; |
| 308 | |
| 309 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); | |
| 310 if ( metro_fp != NULL ) { | |
| 311 int major, minor, patch, version; | |
| 312 major = 0; minor = 0; patch = 0; | |
| 313 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); | |
| 314 version = major*100+minor*10+patch; | |
| 315 if ( version < 431 ) { | |
| 316 buggy_X11 = 1; | |
| 317 } | |
| 318 fclose(metro_fp); | |
| 319 } | |
| 320 } | |
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321 #if 0 /* Let's try this again... hopefully X servers have improved... */ |
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322 #if defined(__alpha__) || defined(__sparc64__) || defined(__powerpc__) |
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323 /* The alpha, sparc64 and PPC XFree86 servers are also buggy */ |
| 0 | 324 buggy_X11 = 1; |
| 325 #endif | |
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326 #endif |
| 0 | 327 /* Enumerate the available fullscreen modes */ |
| 328 if ( ! buggy_X11 ) { | |
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329 if ( SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) && |
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330 SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, &vm_major, &vm_minor) ) { |
| 0 | 331 #ifdef BROKEN_XFREE86_4001 |
| 332 #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */ | |
| 333 /* Earlier X servers hang when doing vidmode */ | |
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334 if ( vm_major < 2 ) { |
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335 #ifdef XFREE86_DEBUG |
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336 printf("Compiled under XFree86 4.0, server is XFree86 3.X\n"); |
| 0 | 337 #endif |
| 338 buggy_X11 = 1; | |
| 339 } | |
| 340 #else | |
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341 /* XFree86 3.X code works with XFree86 4.0 servers */; |
| 0 | 342 #endif /* XFree86 4.0 */ |
| 343 #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */ | |
| 344 } else { | |
| 345 buggy_X11 = 1; | |
| 346 } | |
| 347 } | |
| 348 if ( ! buggy_X11 && | |
|
637
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349 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) ) { |
| 0 | 350 |
|
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351 #ifdef XFREE86_DEBUG |
|
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352 printf("Available modes: (sorted)\n"); |
|
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353 for ( i = 0; i < nmodes; ++i ) { |
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354 printf("Mode %d: %d x %d @ %d\n", i, |
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355 modes[i]->hdisplay, modes[i]->vdisplay, |
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356 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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357 modes[i]->vtotal) ); |
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358 } |
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359 #endif |
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360 |
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361 SDL_qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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362 SDL_modelist = (SDL_Rect **)SDL_malloc((nmodes+2)*sizeof(SDL_Rect *)); |
| 0 | 363 if ( SDL_modelist ) { |
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364 n = 0; |
| 0 | 365 for ( i=0; i<nmodes; ++i ) { |
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366 int w, h; |
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367 |
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368 /* Eliminate duplicate modes with different refresh rates */ |
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369 if ( i > 0 && |
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370 modes[i]->hdisplay == modes[i-1]->hdisplay && |
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371 modes[i]->vdisplay == modes[i-1]->vdisplay ) { |
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372 continue; |
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373 } |
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374 |
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375 /* Check to see if we should add the screen size (Xinerama) */ |
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376 w = modes[i]->hdisplay; |
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377 h = modes[i]->vdisplay; |
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378 if ( (screen_w * screen_h) >= (w * h) ) { |
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379 if ( (screen_w != w) || (screen_h != h) ) { |
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380 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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381 if ( SDL_modelist[n] ) { |
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382 SDL_modelist[n]->x = 0; |
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383 SDL_modelist[n]->y = 0; |
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384 SDL_modelist[n]->w = screen_w; |
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385 SDL_modelist[n]->h = screen_h; |
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386 ++n; |
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387 } |
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388 } |
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389 screen_w = 0; |
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390 screen_h = 0; |
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391 } |
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392 |
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393 /* Add the size from the video mode list */ |
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394 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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395 if ( SDL_modelist[n] == NULL ) { |
| 0 | 396 break; |
| 397 } | |
|
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398 SDL_modelist[n]->x = 0; |
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399 SDL_modelist[n]->y = 0; |
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400 SDL_modelist[n]->w = w; |
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401 SDL_modelist[n]->h = h; |
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402 ++n; |
| 0 | 403 } |
|
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404 SDL_modelist[n] = NULL; |
| 0 | 405 } |
|
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406 pXFree(modes); |
| 0 | 407 |
|
100
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408 use_vidmode = vm_major * 100 + vm_minor; |
| 0 | 409 save_mode(this); |
| 410 } | |
|
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411 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 0 | 412 |
|
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413 /* XiG */ |
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414 #if SDL_VIDEO_DRIVER_X11_XME |
|
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415 /* first lets make sure we have the extension, and it's at least v2.0 */ |
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416 if (XiGMiscQueryVersion(SDL_Display, &xme_major, &xme_minor)) { |
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417 #ifdef XIG_DEBUG |
|
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418 fprintf(stderr, "XME: XiGMiscQueryVersion: V%d.%d\n", |
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419 xme_major, xme_minor); |
|
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420 #endif |
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421 /* work around a XiGMisc bogosity in our version of libXext */ |
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422 if (xme_major == 0 && xme_major == 0) { |
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423 /* Ideally libxme would spit this out, but the problem is that |
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424 the right Query func will never be called if using the bogus |
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425 libXext version. |
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426 */ |
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427 fprintf(stderr, |
|
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428 "XME: If you are using Xi Graphics CDE and a Summit server, you need to\n" |
|
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429 "XME: get the libXext update from our ftp site before fullscreen switching\n" |
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430 "XME: will work. Fullscreen switching is only supported on Summit Servers\n"); |
|
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431 } |
|
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432 } else { |
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433 /* not there. Bummer. */ |
|
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434 xme_major = xme_minor = 0; |
|
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435 } |
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436 |
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437 modelist = NULL; |
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438 if (xme_major >= 2 && (nummodes = XiGMiscQueryResolutions(SDL_Display, |
|
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439 SDL_Screen, |
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440 0, /* view */ |
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441 &ractive, |
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442 &modelist)) > 1) |
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443 { /* then we actually have some */ |
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|
444 int j; |
|
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445 |
|
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446 #ifdef XIG_DEBUG |
|
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447 fprintf(stderr, "XME: nummodes = %d, active mode = %d\n", |
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448 nummodes, ractive); |
|
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449 #endif |
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450 |
|
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451 SDL_modelist = (SDL_Rect **)SDL_malloc((nummodes+1)*sizeof(SDL_Rect *)); |
|
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452 |
|
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453 /* we get the list already sorted in */ |
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454 /* descending order. We'll copy it in */ |
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455 /* reverse order so SDL is happy */ |
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456 if (SDL_modelist) { |
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457 for ( i=0, j=nummodes-1; j>=0; i++, j-- ) { |
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458 if ((SDL_modelist[i] = |
|
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459 (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect))) == NULL) |
|
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460 break; |
|
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461 #ifdef XIG_DEBUG |
|
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462 fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n", |
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463 i, modelist[i].width, modelist[i].height); |
|
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464 #endif |
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465 |
|
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466 SDL_modelist[i]->x = 0; |
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467 SDL_modelist[i]->y = 0; |
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468 SDL_modelist[i]->w = modelist[j].width; |
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469 SDL_modelist[i]->h = modelist[j].height; |
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470 |
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471 } |
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472 SDL_modelist[i] = NULL; /* terminator */ |
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473 } |
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474 use_xme = 1; |
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475 saved_res = modelist[ractive]; /* save the current resolution */ |
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476 } else { |
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477 use_xme = 0; |
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478 } |
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479 if ( modelist ) { |
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480 pXFree(modelist); |
|
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481 } |
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482 #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
|
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483 |
| 0 | 484 { |
|
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485 static int depth_list[] = { 32, 24, 16, 15, 8 }; |
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486 int j, np; |
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487 int use_directcolor = 1; |
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488 XPixmapFormatValues *pf; |
| 0 | 489 |
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490 /* Search for the visuals in deepest-first order, so that the first |
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491 will be the richest one */ |
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492 if ( SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { |
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493 use_directcolor = 0; |
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494 } |
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495 this->hidden->nvisuals = 0; |
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496 if ( ! add_visual_byid(this, SDL_getenv("SDL_VIDEO_X11_VISUALID")) ) { |
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497 for ( i=0; i<SDL_arraysize(depth_list); ++i ) { |
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498 if ( depth_list[i] > 8 ) { |
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499 if ( use_directcolor ) { |
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500 add_visual(this, depth_list[i], DirectColor); |
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501 } |
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502 add_visual(this, depth_list[i], TrueColor); |
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503 } else { |
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504 add_visual(this, depth_list[i], PseudoColor); |
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505 add_visual(this, depth_list[i], StaticColor); |
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506 } |
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507 } |
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508 } |
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509 if ( this->hidden->nvisuals == 0 ) { |
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510 SDL_SetError("Found no sufficiently capable X11 visuals"); |
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511 return -1; |
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512 } |
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513 |
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514 /* look up the pixel quantum for each depth */ |
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515 pf = pXListPixmapFormats(SDL_Display, &np); |
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516 for(i = 0; i < this->hidden->nvisuals; i++) { |
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517 int d = this->hidden->visuals[i].depth; |
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518 for(j = 0; j < np; j++) |
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519 if(pf[j].depth == d) |
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520 break; |
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521 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; |
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522 } |
| 0 | 523 |
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524 pXFree(pf); |
| 0 | 525 } |
| 526 | |
| 527 if ( SDL_modelist == NULL ) { | |
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528 SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
| 0 | 529 if ( SDL_modelist ) { |
|
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530 n = 0; |
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531 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
|
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532 if ( SDL_modelist[n] ) { |
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533 SDL_modelist[n]->x = 0; |
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534 SDL_modelist[n]->y = 0; |
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535 SDL_modelist[n]->w = screen_w; |
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536 SDL_modelist[n]->h = screen_h; |
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537 ++n; |
| 0 | 538 } |
|
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539 SDL_modelist[n] = NULL; |
| 0 | 540 } |
| 541 } | |
| 542 | |
|
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543 #if defined(XFREE86_DEBUG) || defined(XIG_DEBUG) |
| 0 | 544 if ( use_vidmode ) { |
|
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545 printf("XFree86 VidMode is enabled\n"); |
| 0 | 546 } |
|
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547 |
|
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548 #if SDL_VIDEO_DRIVER_X11_XME |
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549 if ( use_xme ) |
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550 printf("Xi Graphics XME fullscreen is enabled\n"); |
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551 else |
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552 printf("Xi Graphics XME fullscreen is not available\n"); |
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553 #endif |
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554 |
| 0 | 555 if ( SDL_modelist ) { |
|
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556 printf("X11 video mode list:\n"); |
| 0 | 557 for ( i=0; SDL_modelist[i]; ++i ) { |
|
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558 printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 0 | 559 } |
| 560 } | |
|
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561 #endif /* XFREE86_DEBUG || XIG_DEBUG */ |
|
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562 |
|
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|
563 /* The default X/Y fullscreen offset is 0/0 */ |
|
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|
564 xinerama_x = 0; |
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|
565 xinerama_y = 0; |
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566 |
|
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567 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
|
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diff
changeset
|
568 /* Query Xinerama extention */ |
|
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|
569 if ( SDL_NAME(XineramaQueryExtension)(SDL_Display, &i, &i) && |
|
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|
570 SDL_NAME(XineramaIsActive)(SDL_Display) ) { |
|
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|
571 /* Find out which screen is the desired one */ |
|
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|
572 int desired = 0; |
|
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|
573 int screens; |
|
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|
574 SDL_NAME(XineramaScreenInfo) *xinerama; |
|
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575 |
|
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|
576 #ifdef XINERAMA_DEBUG |
|
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|
577 printf("X11 detected Xinerama:\n"); |
|
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|
578 #endif |
|
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|
579 #if 0 /* Apparently the vidmode extension doesn't work with Xinerama */ |
|
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|
580 const char *variable = SDL_getenv("SDL_VIDEO_X11_XINERAMA_SCREEN"); |
|
499
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|
581 if ( variable ) { |
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|
582 desired = atoi(variable); |
|
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583 } |
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|
584 #endif |
|
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|
585 xinerama = SDL_NAME(XineramaQueryScreens)(SDL_Display, &screens); |
|
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|
586 for ( i = 0; i < screens; i++ ) { |
|
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|
587 #ifdef XINERAMA_DEBUG |
|
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|
588 printf("xinerama %d: %dx%d+%d+%d\n", |
|
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589 xinerama[i].screen_number, |
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590 xinerama[i].width, xinerama[i].height, |
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591 xinerama[i].x_org, xinerama[i].y_org); |
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592 #endif |
|
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593 if ( xinerama[i].screen_number == desired ) { |
|
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594 xinerama_x = xinerama[i].x_org; |
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595 xinerama_y = xinerama[i].y_org; |
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596 } |
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597 } |
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598 pXFree(xinerama); |
|
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599 } |
|
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600 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ |
|
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601 |
| 0 | 602 return 0; |
| 603 } | |
| 604 | |
| 605 int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 606 { | |
| 607 int i; | |
| 608 for(i = 0; i < this->hidden->nvisuals; i++) | |
|
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609 if(this->hidden->visuals[i].bpp == format->BitsPerPixel) |
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610 return 1; |
| 0 | 611 return 0; |
| 612 } | |
| 613 | |
| 614 SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 615 { | |
| 616 if ( X11_SupportedVisual(this, format) ) { | |
| 617 if ( flags & SDL_FULLSCREEN ) { | |
| 618 return(SDL_modelist); | |
| 619 } else { | |
| 620 return((SDL_Rect **)-1); | |
| 621 } | |
| 622 } else { | |
| 623 return((SDL_Rect **)0); | |
| 624 } | |
| 625 } | |
| 626 | |
| 627 void X11_FreeVideoModes(_THIS) | |
| 628 { | |
| 629 int i; | |
| 630 | |
| 631 if ( SDL_modelist ) { | |
| 632 for ( i=0; SDL_modelist[i]; ++i ) { | |
|
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633 SDL_free(SDL_modelist[i]); |
| 0 | 634 } |
|
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635 SDL_free(SDL_modelist); |
| 0 | 636 SDL_modelist = NULL; |
| 637 } | |
| 638 } | |
| 639 | |
| 640 int X11_ResizeFullScreen(_THIS) | |
| 641 { | |
| 642 int x, y; | |
| 643 int real_w, real_h; | |
|
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644 int screen_w; |
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645 int screen_h; |
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646 |
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647 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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648 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 0 | 649 |
|
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650 x = xinerama_x; |
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|
651 y = xinerama_y; |
| 0 | 652 if ( currently_fullscreen ) { |
| 653 /* Switch resolution and cover it with the FSwindow */ | |
|
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654 move_cursor_to(this, x, y); |
|
1545
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
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655 set_best_resolution(this, window_w, window_h); |
|
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|
656 move_cursor_to(this, x, y); |
| 0 | 657 get_real_resolution(this, &real_w, &real_h); |
|
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Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
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658 if ( window_w > real_w ) { |
|
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659 real_w = MAX(real_w, screen_w); |
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660 } |
|
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661 if ( window_h > real_h ) { |
|
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662 real_h = MAX(real_h, screen_h); |
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663 } |
|
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Ryan C. Gordon <icculus@icculus.org>
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|
664 pXMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
| 0 | 665 move_cursor_to(this, real_w/2, real_h/2); |
| 666 | |
| 667 /* Center and reparent the drawing window */ | |
|
1545
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Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
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668 x = (real_w - window_w)/2; |
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669 y = (real_h - window_h)/2; |
|
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670 pXReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); |
| 0 | 671 /* FIXME: move the mouse to the old relative location */ |
|
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672 pXSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 673 } |
| 674 return(1); | |
| 675 } | |
| 676 | |
| 677 void X11_QueueEnterFullScreen(_THIS) | |
| 678 { | |
| 679 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 680 switch_time = SDL_GetTicks() + 1500; | |
| 681 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ | |
|
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682 pXSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); |
| 0 | 683 #endif |
| 684 } | |
| 685 | |
| 686 int X11_EnterFullScreen(_THIS) | |
| 687 { | |
| 688 int okay; | |
| 689 #if 0 | |
| 690 Window tmpwin, *windows; | |
| 691 int i, nwindows; | |
| 692 #endif | |
|
98
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|
693 int real_w, real_h; |
|
230
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694 int screen_w; |
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|
695 int screen_h; |
| 0 | 696 |
| 697 okay = 1; | |
|
98
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|
698 if ( currently_fullscreen ) { |
|
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diff
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|
699 return(okay); |
|
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|
700 } |
| 0 | 701 |
|
98
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|
702 /* Ungrab the input so that we can move the mouse around */ |
|
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|
703 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
|
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|
704 |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
705 /* Map the fullscreen window to blank the screen */ |
|
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706 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
|
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707 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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|
708 get_real_resolution(this, &real_w, &real_h); |
|
1545
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
709 if ( window_w > real_w ) { |
|
230
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|
710 real_w = MAX(real_w, screen_w); |
|
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|
711 } |
|
1545
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
712 if ( window_h > real_h ) { |
|
230
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|
713 real_h = MAX(real_h, screen_h); |
|
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|
714 } |
|
1168
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Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
966
diff
changeset
|
715 pXMoveResizeWindow(SDL_Display, FSwindow, |
|
499
f480ecd70499
Added an aborted try at making fullscreen work on Xinerama screen != 0
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|
716 xinerama_x, xinerama_y, real_w, real_h); |
|
1168
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Ryan C. Gordon <icculus@icculus.org>
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changeset
|
717 pXMapRaised(SDL_Display, FSwindow); |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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|
718 X11_WaitMapped(this, FSwindow); |
| 0 | 719 |
| 720 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ | |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
721 /* Make sure we got to the top of the window stack */ |
|
1168
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Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
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changeset
|
722 if ( pXQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
changeset
|
723 &windows, &nwindows) && windows ) { |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
changeset
|
724 /* If not, try to put us there - if fail... oh well */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
725 if ( windows[nwindows-1] != FSwindow ) { |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
changeset
|
726 tmpwin = windows[nwindows-1]; |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
changeset
|
727 for ( i=0; i<nwindows; ++i ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
728 if ( windows[i] == FSwindow ) { |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1318
diff
changeset
|
729 SDL_memcpy(&windows[i], &windows[i+1], |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
730 (nwindows-i-1)*sizeof(windows[i])); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
731 break; |
| 0 | 732 } |
| 733 } | |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
734 windows[nwindows-1] = FSwindow; |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
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parents:
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changeset
|
735 pXRestackWindows(SDL_Display, windows, nwindows); |
|
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
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changeset
|
736 pXSync(SDL_Display, False); |
| 0 | 737 } |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
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|
738 pXFree(windows); |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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|
739 } |
| 0 | 740 #else |
|
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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|
741 pXRaiseWindow(SDL_Display, FSwindow); |
| 0 | 742 #endif |
| 743 | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
744 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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parents:
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diff
changeset
|
745 /* Save the current video mode */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
746 if ( use_vidmode ) { |
|
292
eadc0746dfaf
Added SDL_LockRect() and SDL_UnlockRect()
Sam Lantinga <slouken@libsdl.org>
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|
747 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>
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diff
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|
748 } |
| 0 | 749 #endif |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
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diff
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|
750 currently_fullscreen = 1; |
| 0 | 751 |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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diff
changeset
|
752 /* Set the new resolution */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
753 okay = X11_ResizeFullScreen(this); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
754 if ( ! okay ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
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755 X11_LeaveFullScreen(this); |
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756 } |
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757 /* Set the colormap */ |
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758 if ( SDL_XColorMap ) { |
|
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759 pXInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 760 } |
|
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761 if ( okay ) |
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762 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
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763 |
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764 /* We may need to refresh the screen at this point (no backing store) |
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765 We also don't get an event, which is why we explicitly refresh. */ |
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766 if ( this->screen ) { |
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767 if ( this->screen->flags & SDL_OPENGL ) { |
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768 SDL_PrivateExpose(); |
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769 } else { |
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770 X11_RefreshDisplay(this); |
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771 } |
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772 } |
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773 |
| 0 | 774 return(okay); |
| 775 } | |
| 776 | |
| 777 int X11_LeaveFullScreen(_THIS) | |
| 778 { | |
| 779 if ( currently_fullscreen ) { | |
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780 pXReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); |
|
1361
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781 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 782 if ( use_vidmode ) { |
| 783 restore_mode(this); | |
|
292
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784 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, False); |
| 0 | 785 } |
| 786 #endif | |
|
242
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787 |
|
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788 #if SDL_VIDEO_DRIVER_X11_XME |
|
499
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789 if ( use_xme ) { |
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790 int rw, rh; |
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791 |
|
242
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792 /* check current mode so we can avoid uneccessary mode changes */ |
|
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793 get_real_resolution(this, &rw, &rh); |
|
242
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794 |
|
499
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795 if (rw != saved_res.width || rh != saved_res.height) { |
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796 XiGMiscChangeResolution(SDL_Display, |
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797 SDL_Screen, |
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798 0, /* view */ |
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799 saved_res.width, |
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800 saved_res.height, |
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801 0); |
|
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802 pXSync(SDL_Display, False); |
|
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803 } |
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804 } |
|
242
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805 #endif |
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806 |
|
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807 pXUnmapWindow(SDL_Display, FSwindow); |
| 0 | 808 X11_WaitUnmapped(this, FSwindow); |
|
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809 pXSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 810 currently_fullscreen = 0; |
| 811 } | |
| 812 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 813 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 814 temporary. In this case, release the grab unless the input has been | |
| 815 explicitly grabbed. | |
| 816 */ | |
| 817 X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); | |
|
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818 |
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819 /* We may need to refresh the screen at this point (no backing store) |
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820 We also don't get an event, which is why we explicitly refresh. */ |
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821 if ( this->screen ) { |
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822 if ( this->screen->flags & SDL_OPENGL ) { |
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823 SDL_PrivateExpose(); |
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824 } else { |
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825 X11_RefreshDisplay(this); |
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826 } |
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827 } |
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828 |
| 0 | 829 return(0); |
| 830 } |