Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 1379:c0a74f199ecf
Use only safe string functions
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 19 Feb 2006 23:46:34 +0000 |
| parents | 19418e4422cb |
| children | d910939febfa |
| 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 | |
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25 #include <stdio.h> |
| 0 | 26 |
| 27 #include "SDL_timer.h" | |
| 28 #include "SDL_events.h" | |
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29 #include "../../events/SDL_events_c.h" |
| 0 | 30 #include "SDL_x11video.h" |
| 31 #include "SDL_x11wm_c.h" | |
| 32 #include "SDL_x11modes_c.h" | |
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33 #include "SDL_x11image_c.h" |
| 0 | 34 |
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35 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
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36 #include "../Xext/extensions/Xinerama.h" |
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37 #endif |
| 0 | 38 |
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39 #define MAX(a, b) (a > b ? a : b) |
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40 |
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41 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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42 Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info) |
| 0 | 43 { |
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44 SDL_NAME(XF86VidModeModeLine) *l = (SDL_NAME(XF86VidModeModeLine)*)((char*)info + sizeof info->dotclock); |
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45 return SDL_NAME(XF86VidModeGetModeLine)(dpy, scr, (int*)&info->dotclock, l); |
| 0 | 46 } |
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47 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 0 | 48 |
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49 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 50 static void save_mode(_THIS) |
| 51 { | |
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52 SDL_memset(&saved_mode, 0, sizeof(saved_mode)); |
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53 SDL_NAME(XF86VidModeGetModeInfo)(SDL_Display,SDL_Screen,&saved_mode); |
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54 SDL_NAME(XF86VidModeGetViewPort)(SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y); |
| 0 | 55 } |
| 56 #endif | |
| 57 | |
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58 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 59 static void restore_mode(_THIS) |
| 60 { | |
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61 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 62 int unused; |
| 63 | |
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64 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 65 if ( (saved_mode.hdisplay != mode.hdisplay) || |
| 66 (saved_mode.vdisplay != mode.vdisplay) ) { | |
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67 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, &saved_mode); |
| 0 | 68 } |
| 69 } | |
| 70 if ( (saved_view.x != 0) || (saved_view.y != 0) ) { | |
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71 SDL_NAME(XF86VidModeSetViewPort)(SDL_Display, SDL_Screen, saved_view.x, saved_view.y); |
| 0 | 72 } |
| 73 } | |
| 74 #endif | |
| 75 | |
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76 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 77 static int cmpmodes(const void *va, const void *vb) |
| 78 { | |
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79 const SDL_NAME(XF86VidModeModeInfo) *a = *(const SDL_NAME(XF86VidModeModeInfo)**)va; |
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80 const SDL_NAME(XF86VidModeModeInfo) *b = *(const SDL_NAME(XF86VidModeModeInfo)**)vb; |
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81 if ( a->hdisplay == b->hdisplay ) |
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82 return b->vdisplay - a->vdisplay; |
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83 else |
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84 return b->hdisplay - a->hdisplay; |
| 0 | 85 } |
| 86 #endif | |
| 87 | |
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88 static void get_real_resolution(_THIS, int* w, int* h); |
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89 |
| 0 | 90 static void set_best_resolution(_THIS, int width, int height) |
| 91 { | |
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92 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 93 if ( use_vidmode ) { |
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94 SDL_NAME(XF86VidModeModeLine) mode; |
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95 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 96 int i; |
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97 int best_width = 0, best_height = 0; |
| 0 | 98 int nmodes; |
| 99 | |
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100 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) && |
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101 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){ |
| 0 | 102 #ifdef XFREE86_DEBUG |
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103 printf("Available modes (unsorted):\n"); |
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104 for ( i = 0; i < nmodes; ++i ) { |
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105 printf("Mode %d: %d x %d @ %d\n", i, |
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106 modes[i]->hdisplay, modes[i]->vdisplay, |
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107 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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108 modes[i]->vtotal) ); |
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109 } |
| 0 | 110 #endif |
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111 for ( i = 0; i < nmodes ; i++ ) { |
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112 if ( (modes[i]->hdisplay == width) && |
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113 (modes[i]->vdisplay == height) ) |
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114 goto match; |
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115 } |
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116 qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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117 for ( i = nmodes-1; i > 0 ; i-- ) { |
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118 if ( ! best_width ) { |
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119 if ( (modes[i]->hdisplay >= width) && |
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120 (modes[i]->vdisplay >= height) ) { |
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121 best_width = modes[i]->hdisplay; |
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122 best_height = modes[i]->vdisplay; |
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123 } |
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124 } else { |
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125 if ( (modes[i]->hdisplay != best_width) || |
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126 (modes[i]->vdisplay != best_height) ) { |
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127 i++; |
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128 break; |
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129 } |
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130 } |
| 0 | 131 } |
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132 match: |
| 0 | 133 if ( (modes[i]->hdisplay != mode.hdisplay) || |
| 134 (modes[i]->vdisplay != mode.vdisplay) ) { | |
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135 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]); |
| 0 | 136 } |
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137 pXFree(modes); |
| 0 | 138 } |
| 139 } | |
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140 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
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141 |
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142 /* XiG */ |
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143 #if SDL_VIDEO_DRIVER_X11_XME |
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144 #ifdef XIG_DEBUG |
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145 fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n", |
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146 width, height); |
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147 #endif |
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148 if ( SDL_modelist ) { |
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149 int i; |
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150 |
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151 for ( i=0; SDL_modelist[i]; ++i ) { |
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152 if ( (SDL_modelist[i]->w >= width) && |
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153 (SDL_modelist[i]->h >= height) ) { |
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154 break; |
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155 } |
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156 } |
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157 |
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158 if ( SDL_modelist[i] ) { /* found one, lets try it */ |
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159 int w, h; |
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160 |
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161 /* check current mode so we can avoid uneccessary mode changes */ |
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162 get_real_resolution(this, &w, &h); |
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163 |
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164 if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { |
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165 # ifdef XIG_DEBUG |
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166 fprintf(stderr, "XME: set_best_resolution: " |
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167 "XiGMiscChangeResolution: %d %d\n", |
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168 SDL_modelist[s]->w, SDL_modelist[s]->h); |
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169 # endif |
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170 XiGMiscChangeResolution(SDL_Display, |
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171 SDL_Screen, |
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172 0, /* view */ |
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173 SDL_modelist[i]->w, |
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174 SDL_modelist[i]->h, |
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175 0); |
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176 pXSync(SDL_Display, False); |
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177 } |
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178 } |
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179 } |
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180 #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
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181 |
| 0 | 182 } |
| 183 | |
| 184 static void get_real_resolution(_THIS, int* w, int* h) | |
| 185 { | |
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186 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 187 if ( use_vidmode ) { |
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188 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 189 int unused; |
| 190 | |
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191 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 192 *w = mode.hdisplay; |
| 193 *h = mode.vdisplay; | |
| 194 return; | |
| 195 } | |
| 196 } | |
| 197 #endif | |
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198 |
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199 #if SDL_VIDEO_DRIVER_X11_XME |
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200 if ( use_xme ) { |
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201 int ractive; |
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202 XiGMiscResolutionInfo *modelist; |
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203 |
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204 XiGMiscQueryResolutions(SDL_Display, SDL_Screen, |
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205 0, /* view */ |
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206 &ractive, &modelist); |
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207 *w = modelist[ractive].width; |
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208 *h = modelist[ractive].height; |
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209 #ifdef XIG_DEBUG |
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210 fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h); |
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211 #endif |
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212 XFree(modelist); |
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213 return; |
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214 } |
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215 #endif /* XIG_XME */ |
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216 |
| 0 | 217 *w = DisplayWidth(SDL_Display, SDL_Screen); |
| 218 *h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 219 } | |
| 220 | |
| 221 /* Called after mapping a window - waits until the window is mapped */ | |
| 222 void X11_WaitMapped(_THIS, Window win) | |
| 223 { | |
| 224 XEvent event; | |
| 225 do { | |
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226 pXMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 0 | 227 } while ( (event.type != MapNotify) || (event.xmap.event != win) ); |
| 228 } | |
| 229 | |
| 230 /* Called after unmapping a window - waits until the window is unmapped */ | |
| 231 void X11_WaitUnmapped(_THIS, Window win) | |
| 232 { | |
| 233 XEvent event; | |
| 234 do { | |
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235 pXMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 0 | 236 } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); |
| 237 } | |
| 238 | |
| 239 static void move_cursor_to(_THIS, int x, int y) | |
| 240 { | |
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241 pXWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); |
| 0 | 242 } |
| 243 | |
| 244 static int add_visual(_THIS, int depth, int class) | |
| 245 { | |
| 246 XVisualInfo vi; | |
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247 if(pXMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { |
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248 int n = this->hidden->nvisuals; |
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249 this->hidden->visuals[n].depth = vi.depth; |
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250 this->hidden->visuals[n].visual = vi.visual; |
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251 this->hidden->nvisuals++; |
| 0 | 252 } |
| 253 return(this->hidden->nvisuals); | |
| 254 } | |
| 255 static int add_visual_byid(_THIS, const char *visual_id) | |
| 256 { | |
| 257 XVisualInfo *vi, template; | |
| 258 int nvis; | |
| 259 | |
| 260 if ( visual_id ) { | |
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261 SDL_memset(&template, 0, (sizeof template)); |
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262 template.visualid = SDL_strtol(visual_id, NULL, 0); |
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263 vi = pXGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); |
| 0 | 264 if ( vi ) { |
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265 int n = this->hidden->nvisuals; |
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266 this->hidden->visuals[n].depth = vi->depth; |
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267 this->hidden->visuals[n].visual = vi->visual; |
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268 this->hidden->nvisuals++; |
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269 pXFree(vi); |
| 0 | 270 } |
| 271 } | |
| 272 return(this->hidden->nvisuals); | |
| 273 } | |
| 274 | |
| 275 /* Global for the error handler */ | |
| 276 int vm_event, vm_error = -1; | |
| 277 | |
| 278 int X11_GetVideoModes(_THIS) | |
| 279 { | |
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280 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 281 int buggy_X11; |
| 282 int vm_major, vm_minor; | |
| 283 int nmodes; | |
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284 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 285 #endif |
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286 #if SDL_VIDEO_DRIVER_X11_XME |
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287 int xme_major, xme_minor; |
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288 int ractive, nummodes; |
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289 XiGMiscResolutionInfo *modelist; |
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290 #endif |
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291 int i, n; |
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292 int screen_w; |
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293 int screen_h; |
| 0 | 294 |
| 295 vm_error = -1; | |
| 296 use_vidmode = 0; | |
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297 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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298 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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299 |
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300 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 301 /* Metro-X 4.3.0 and earlier has a broken implementation of |
| 302 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 303 */ | |
| 304 buggy_X11 = 0; | |
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305 if ( SDL_strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { |
| 0 | 306 FILE *metro_fp; |
| 307 | |
| 308 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); | |
| 309 if ( metro_fp != NULL ) { | |
| 310 int major, minor, patch, version; | |
| 311 major = 0; minor = 0; patch = 0; | |
| 312 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); | |
| 313 version = major*100+minor*10+patch; | |
| 314 if ( version < 431 ) { | |
| 315 buggy_X11 = 1; | |
| 316 } | |
| 317 fclose(metro_fp); | |
| 318 } | |
| 319 } | |
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320 #if 0 /* Let's try this again... hopefully X servers have improved... */ |
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321 #if defined(__alpha__) || defined(__sparc64__) || defined(__powerpc__) |
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322 /* The alpha, sparc64 and PPC XFree86 servers are also buggy */ |
| 0 | 323 buggy_X11 = 1; |
| 324 #endif | |
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325 #endif |
| 0 | 326 /* Enumerate the available fullscreen modes */ |
| 327 if ( ! buggy_X11 ) { | |
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328 if ( SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) && |
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329 SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, &vm_major, &vm_minor) ) { |
| 0 | 330 #ifdef BROKEN_XFREE86_4001 |
| 331 #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */ | |
| 332 /* Earlier X servers hang when doing vidmode */ | |
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333 if ( vm_major < 2 ) { |
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334 #ifdef XFREE86_DEBUG |
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335 printf("Compiled under XFree86 4.0, server is XFree86 3.X\n"); |
| 0 | 336 #endif |
| 337 buggy_X11 = 1; | |
| 338 } | |
| 339 #else | |
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340 /* XFree86 3.X code works with XFree86 4.0 servers */; |
| 0 | 341 #endif /* XFree86 4.0 */ |
| 342 #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */ | |
| 343 } else { | |
| 344 buggy_X11 = 1; | |
| 345 } | |
| 346 } | |
| 347 if ( ! buggy_X11 && | |
|
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348 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) ) { |
| 0 | 349 |
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350 #ifdef XFREE86_DEBUG |
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351 printf("Available modes: (sorted)\n"); |
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352 for ( i = 0; i < nmodes; ++i ) { |
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353 printf("Mode %d: %d x %d @ %d\n", i, |
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354 modes[i]->hdisplay, modes[i]->vdisplay, |
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355 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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356 modes[i]->vtotal) ); |
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357 } |
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358 #endif |
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359 |
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360 SDL_qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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361 SDL_modelist = (SDL_Rect **)SDL_malloc((nmodes+2)*sizeof(SDL_Rect *)); |
| 0 | 362 if ( SDL_modelist ) { |
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363 n = 0; |
| 0 | 364 for ( i=0; i<nmodes; ++i ) { |
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365 int w, h; |
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366 |
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367 /* Eliminate duplicate modes with different refresh rates */ |
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368 if ( i > 0 && |
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369 modes[i]->hdisplay == modes[i-1]->hdisplay && |
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370 modes[i]->vdisplay == modes[i-1]->vdisplay ) { |
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371 continue; |
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372 } |
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373 |
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374 /* Check to see if we should add the screen size (Xinerama) */ |
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375 w = modes[i]->hdisplay; |
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376 h = modes[i]->vdisplay; |
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377 if ( (screen_w * screen_h) >= (w * h) ) { |
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378 if ( (screen_w != w) || (screen_h != h) ) { |
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379 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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380 if ( SDL_modelist[n] ) { |
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381 SDL_modelist[n]->x = 0; |
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382 SDL_modelist[n]->y = 0; |
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383 SDL_modelist[n]->w = screen_w; |
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384 SDL_modelist[n]->h = screen_h; |
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385 ++n; |
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386 } |
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387 } |
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388 screen_w = 0; |
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389 screen_h = 0; |
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390 } |
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391 |
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392 /* Add the size from the video mode list */ |
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393 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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394 if ( SDL_modelist[n] == NULL ) { |
| 0 | 395 break; |
| 396 } | |
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397 SDL_modelist[n]->x = 0; |
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398 SDL_modelist[n]->y = 0; |
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399 SDL_modelist[n]->w = w; |
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400 SDL_modelist[n]->h = h; |
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401 ++n; |
| 0 | 402 } |
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403 SDL_modelist[n] = NULL; |
| 0 | 404 } |
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405 pXFree(modes); |
| 0 | 406 |
|
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407 use_vidmode = vm_major * 100 + vm_minor; |
| 0 | 408 save_mode(this); |
| 409 } | |
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410 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 0 | 411 |
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412 /* XiG */ |
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413 #if SDL_VIDEO_DRIVER_X11_XME |
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414 /* first lets make sure we have the extension, and it's at least v2.0 */ |
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415 if (XiGMiscQueryVersion(SDL_Display, &xme_major, &xme_minor)) { |
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416 #ifdef XIG_DEBUG |
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417 fprintf(stderr, "XME: XiGMiscQueryVersion: V%d.%d\n", |
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418 xme_major, xme_minor); |
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419 #endif |
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420 /* work around a XiGMisc bogosity in our version of libXext */ |
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421 if (xme_major == 0 && xme_major == 0) { |
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422 /* Ideally libxme would spit this out, but the problem is that |
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423 the right Query func will never be called if using the bogus |
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424 libXext version. |
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425 */ |
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426 fprintf(stderr, |
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427 "XME: If you are using Xi Graphics CDE and a Summit server, you need to\n" |
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428 "XME: get the libXext update from our ftp site before fullscreen switching\n" |
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429 "XME: will work. Fullscreen switching is only supported on Summit Servers\n"); |
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430 } |
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431 } else { |
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432 /* not there. Bummer. */ |
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433 xme_major = xme_minor = 0; |
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434 } |
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435 |
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436 modelist = NULL; |
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437 if (xme_major >= 2 && (nummodes = XiGMiscQueryResolutions(SDL_Display, |
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438 SDL_Screen, |
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439 0, /* view */ |
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440 &ractive, |
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441 &modelist)) > 1) |
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442 { /* then we actually have some */ |
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443 int j; |
|
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444 |
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445 #ifdef XIG_DEBUG |
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446 fprintf(stderr, "XME: nummodes = %d, active mode = %d\n", |
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447 nummodes, ractive); |
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448 #endif |
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449 |
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450 SDL_modelist = (SDL_Rect **)SDL_malloc((nummodes+1)*sizeof(SDL_Rect *)); |
|
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451 |
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452 /* we get the list already sorted in */ |
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453 /* descending order. We'll copy it in */ |
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454 /* reverse order so SDL is happy */ |
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455 if (SDL_modelist) { |
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456 for ( i=0, j=nummodes-1; j>=0; i++, j-- ) { |
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457 if ((SDL_modelist[i] = |
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458 (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect))) == NULL) |
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459 break; |
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460 #ifdef XIG_DEBUG |
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461 fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n", |
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462 i, modelist[i].width, modelist[i].height); |
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463 #endif |
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464 |
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465 SDL_modelist[i]->x = 0; |
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466 SDL_modelist[i]->y = 0; |
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467 SDL_modelist[i]->w = modelist[j].width; |
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468 SDL_modelist[i]->h = modelist[j].height; |
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469 |
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470 } |
|
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471 SDL_modelist[i] = NULL; /* terminator */ |
|
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472 } |
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473 use_xme = 1; |
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474 saved_res = modelist[ractive]; /* save the current resolution */ |
|
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475 } else { |
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476 use_xme = 0; |
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477 } |
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478 if ( modelist ) { |
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479 pXFree(modelist); |
|
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480 } |
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481 #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
|
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482 |
| 0 | 483 { |
|
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484 static int depth_list[] = { 32, 24, 16, 15, 8 }; |
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485 int j, np; |
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486 int use_directcolor = 1; |
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487 XPixmapFormatValues *pf; |
| 0 | 488 |
|
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489 /* Search for the visuals in deepest-first order, so that the first |
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490 will be the richest one */ |
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491 if ( SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { |
|
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492 use_directcolor = 0; |
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493 } |
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494 this->hidden->nvisuals = 0; |
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495 if ( ! add_visual_byid(this, SDL_getenv("SDL_VIDEO_X11_VISUALID")) ) { |
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496 for ( i=0; i<SDL_arraysize(depth_list); ++i ) { |
|
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497 if ( depth_list[i] > 8 ) { |
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498 if ( use_directcolor ) { |
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499 add_visual(this, depth_list[i], DirectColor); |
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500 } |
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501 add_visual(this, depth_list[i], TrueColor); |
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502 } else { |
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503 add_visual(this, depth_list[i], PseudoColor); |
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504 add_visual(this, depth_list[i], StaticColor); |
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505 } |
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506 } |
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507 } |
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508 if ( this->hidden->nvisuals == 0 ) { |
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509 SDL_SetError("Found no sufficiently capable X11 visuals"); |
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510 return -1; |
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511 } |
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512 |
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513 /* look up the pixel quantum for each depth */ |
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514 pf = pXListPixmapFormats(SDL_Display, &np); |
|
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515 for(i = 0; i < this->hidden->nvisuals; i++) { |
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516 int d = this->hidden->visuals[i].depth; |
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517 for(j = 0; j < np; j++) |
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518 if(pf[j].depth == d) |
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519 break; |
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520 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; |
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521 } |
| 0 | 522 |
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523 pXFree(pf); |
| 0 | 524 } |
| 525 | |
| 526 if ( SDL_modelist == NULL ) { | |
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527 SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
| 0 | 528 if ( SDL_modelist ) { |
|
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529 n = 0; |
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530 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
|
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531 if ( SDL_modelist[n] ) { |
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532 SDL_modelist[n]->x = 0; |
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533 SDL_modelist[n]->y = 0; |
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534 SDL_modelist[n]->w = screen_w; |
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535 SDL_modelist[n]->h = screen_h; |
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536 ++n; |
| 0 | 537 } |
|
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538 SDL_modelist[n] = NULL; |
| 0 | 539 } |
| 540 } | |
| 541 | |
|
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542 #if defined(XFREE86_DEBUG) || defined(XIG_DEBUG) |
| 0 | 543 if ( use_vidmode ) { |
|
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544 printf("XFree86 VidMode is enabled\n"); |
| 0 | 545 } |
|
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546 |
|
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547 #if SDL_VIDEO_DRIVER_X11_XME |
|
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548 if ( use_xme ) |
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549 printf("Xi Graphics XME fullscreen is enabled\n"); |
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550 else |
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551 printf("Xi Graphics XME fullscreen is not available\n"); |
|
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552 #endif |
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553 |
| 0 | 554 if ( SDL_modelist ) { |
|
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555 printf("X11 video mode list:\n"); |
| 0 | 556 for ( i=0; SDL_modelist[i]; ++i ) { |
|
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557 printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 0 | 558 } |
| 559 } | |
|
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|
560 #endif /* XFREE86_DEBUG || XIG_DEBUG */ |
|
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|
561 |
|
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|
562 /* The default X/Y fullscreen offset is 0/0 */ |
|
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|
563 xinerama_x = 0; |
|
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|
564 xinerama_y = 0; |
|
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565 |
|
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|
566 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
|
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diff
changeset
|
567 /* Query Xinerama extention */ |
|
292
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changeset
|
568 if ( SDL_NAME(XineramaQueryExtension)(SDL_Display, &i, &i) && |
|
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|
569 SDL_NAME(XineramaIsActive)(SDL_Display) ) { |
|
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changeset
|
570 /* Find out which screen is the desired one */ |
|
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|
571 int desired = 0; |
|
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|
572 int screens; |
|
292
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|
573 SDL_NAME(XineramaScreenInfo) *xinerama; |
|
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|
574 |
|
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changeset
|
575 #ifdef XINERAMA_DEBUG |
|
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|
576 printf("X11 detected Xinerama:\n"); |
|
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|
577 #endif |
|
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|
578 #if 0 /* Apparently the vidmode extension doesn't work with Xinerama */ |
|
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|
579 const char *variable = SDL_getenv("SDL_VIDEO_X11_XINERAMA_SCREEN"); |
|
499
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|
580 if ( variable ) { |
|
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|
581 desired = atoi(variable); |
|
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|
582 } |
|
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|
583 #endif |
|
292
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|
584 xinerama = SDL_NAME(XineramaQueryScreens)(SDL_Display, &screens); |
|
227
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diff
changeset
|
585 for ( i = 0; i < screens; i++ ) { |
|
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diff
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|
586 #ifdef XINERAMA_DEBUG |
|
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|
587 printf("xinerama %d: %dx%d+%d+%d\n", |
|
24878c14b391
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diff
changeset
|
588 xinerama[i].screen_number, |
|
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589 xinerama[i].width, xinerama[i].height, |
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590 xinerama[i].x_org, xinerama[i].y_org); |
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591 #endif |
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592 if ( xinerama[i].screen_number == desired ) { |
|
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593 xinerama_x = xinerama[i].x_org; |
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594 xinerama_y = xinerama[i].y_org; |
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595 } |
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596 } |
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597 pXFree(xinerama); |
|
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598 } |
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599 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ |
|
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600 |
| 0 | 601 return 0; |
| 602 } | |
| 603 | |
| 604 int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 605 { | |
| 606 int i; | |
| 607 for(i = 0; i < this->hidden->nvisuals; i++) | |
|
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608 if(this->hidden->visuals[i].bpp == format->BitsPerPixel) |
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609 return 1; |
| 0 | 610 return 0; |
| 611 } | |
| 612 | |
| 613 SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 614 { | |
| 615 if ( X11_SupportedVisual(this, format) ) { | |
| 616 if ( flags & SDL_FULLSCREEN ) { | |
| 617 return(SDL_modelist); | |
| 618 } else { | |
| 619 return((SDL_Rect **)-1); | |
| 620 } | |
| 621 } else { | |
| 622 return((SDL_Rect **)0); | |
| 623 } | |
| 624 } | |
| 625 | |
| 626 void X11_FreeVideoModes(_THIS) | |
| 627 { | |
| 628 int i; | |
| 629 | |
| 630 if ( SDL_modelist ) { | |
| 631 for ( i=0; SDL_modelist[i]; ++i ) { | |
|
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632 SDL_free(SDL_modelist[i]); |
| 0 | 633 } |
|
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634 SDL_free(SDL_modelist); |
| 0 | 635 SDL_modelist = NULL; |
| 636 } | |
| 637 } | |
| 638 | |
| 639 int X11_ResizeFullScreen(_THIS) | |
| 640 { | |
| 641 int x, y; | |
| 642 int real_w, real_h; | |
|
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643 int screen_w; |
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644 int screen_h; |
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645 |
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646 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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647 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 0 | 648 |
|
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649 x = xinerama_x; |
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650 y = xinerama_y; |
| 0 | 651 if ( currently_fullscreen ) { |
| 652 /* Switch resolution and cover it with the FSwindow */ | |
|
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653 move_cursor_to(this, x, y); |
| 0 | 654 set_best_resolution(this, current_w, current_h); |
|
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655 move_cursor_to(this, x, y); |
| 0 | 656 get_real_resolution(this, &real_w, &real_h); |
|
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657 if ( current_w > real_w ) { |
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658 real_w = MAX(real_w, screen_w); |
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659 } |
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660 if ( current_h > real_h ) { |
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661 real_h = MAX(real_h, screen_h); |
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662 } |
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663 pXMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
| 0 | 664 move_cursor_to(this, real_w/2, real_h/2); |
| 665 | |
| 666 /* Center and reparent the drawing window */ | |
| 667 x = (real_w - current_w)/2; | |
| 668 y = (real_h - current_h)/2; | |
|
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669 pXReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); |
| 0 | 670 /* FIXME: move the mouse to the old relative location */ |
|
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671 pXSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 672 } |
| 673 return(1); | |
| 674 } | |
| 675 | |
| 676 void X11_QueueEnterFullScreen(_THIS) | |
| 677 { | |
| 678 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 679 switch_time = SDL_GetTicks() + 1500; | |
| 680 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ | |
|
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681 pXSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); |
| 0 | 682 #endif |
| 683 } | |
| 684 | |
| 685 int X11_EnterFullScreen(_THIS) | |
| 686 { | |
| 687 int okay; | |
| 688 #if 0 | |
| 689 Window tmpwin, *windows; | |
| 690 int i, nwindows; | |
| 691 #endif | |
|
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|
692 int real_w, real_h; |
|
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693 int screen_w; |
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694 int screen_h; |
| 0 | 695 |
| 696 okay = 1; | |
|
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697 if ( currently_fullscreen ) { |
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698 return(okay); |
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699 } |
| 0 | 700 |
|
98
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|
701 /* Ungrab the input so that we can move the mouse around */ |
|
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702 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
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703 |
|
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|
704 /* Map the fullscreen window to blank the screen */ |
|
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705 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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706 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
|
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707 get_real_resolution(this, &real_w, &real_h); |
|
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708 if ( current_w > real_w ) { |
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709 real_w = MAX(real_w, screen_w); |
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710 } |
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711 if ( current_h > real_h ) { |
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712 real_h = MAX(real_h, screen_h); |
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713 } |
|
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|
714 pXMoveResizeWindow(SDL_Display, FSwindow, |
|
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715 xinerama_x, xinerama_y, real_w, real_h); |
|
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|
716 pXMapRaised(SDL_Display, FSwindow); |
|
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717 X11_WaitMapped(this, FSwindow); |
| 0 | 718 |
| 719 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ | |
|
98
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|
720 /* Make sure we got to the top of the window stack */ |
|
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|
721 if ( pXQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
|
98
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|
722 &windows, &nwindows) && windows ) { |
|
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|
723 /* If not, try to put us there - if fail... oh well */ |
|
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724 if ( windows[nwindows-1] != FSwindow ) { |
|
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|
725 tmpwin = windows[nwindows-1]; |
|
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726 for ( i=0; i<nwindows; ++i ) { |
|
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727 if ( windows[i] == FSwindow ) { |
|
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|
728 SDL_memcpy(&windows[i], &windows[i+1], |
|
98
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|
729 (nwindows-i-1)*sizeof(windows[i])); |
|
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|
730 break; |
| 0 | 731 } |
| 732 } | |
|
98
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|
733 windows[nwindows-1] = FSwindow; |
|
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|
734 pXRestackWindows(SDL_Display, windows, nwindows); |
|
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735 pXSync(SDL_Display, False); |
| 0 | 736 } |
|
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|
737 pXFree(windows); |
|
98
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738 } |
| 0 | 739 #else |
|
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740 pXRaiseWindow(SDL_Display, FSwindow); |
| 0 | 741 #endif |
| 742 | |
|
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|
743 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
|
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|
744 /* Save the current video mode */ |
|
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|
745 if ( use_vidmode ) { |
|
292
eadc0746dfaf
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746 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, True); |
|
98
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|
747 } |
| 0 | 748 #endif |
|
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|
749 currently_fullscreen = 1; |
| 0 | 750 |
|
98
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|
751 /* Set the new resolution */ |
|
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|
752 okay = X11_ResizeFullScreen(this); |
|
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|
753 if ( ! okay ) { |
|
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|
754 X11_LeaveFullScreen(this); |
|
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|
755 } |
|
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|
756 /* Set the colormap */ |
|
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|
757 if ( SDL_XColorMap ) { |
|
1168
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|
758 pXInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 759 } |
|
88
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
760 if ( okay ) |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
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0
diff
changeset
|
761 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
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762 |
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763 /* We may need to refresh the screen at this point (no backing store) |
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764 We also don't get an event, which is why we explicitly refresh. */ |
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765 if ( this->screen ) { |
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766 if ( this->screen->flags & SDL_OPENGL ) { |
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767 SDL_PrivateExpose(); |
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768 } else { |
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769 X11_RefreshDisplay(this); |
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770 } |
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771 } |
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772 |
| 0 | 773 return(okay); |
| 774 } | |
| 775 | |
| 776 int X11_LeaveFullScreen(_THIS) | |
| 777 { | |
| 778 if ( currently_fullscreen ) { | |
|
1168
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779 pXReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); |
|
1361
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780 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 781 if ( use_vidmode ) { |
| 782 restore_mode(this); | |
|
292
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783 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, False); |
| 0 | 784 } |
| 785 #endif | |
|
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786 |
|
1361
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787 #if SDL_VIDEO_DRIVER_X11_XME |
|
499
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788 if ( use_xme ) { |
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789 int rw, rh; |
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790 |
|
242
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791 /* check current mode so we can avoid uneccessary mode changes */ |
|
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792 get_real_resolution(this, &rw, &rh); |
|
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793 |
|
499
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794 if (rw != saved_res.width || rh != saved_res.height) { |
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795 XiGMiscChangeResolution(SDL_Display, |
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796 SDL_Screen, |
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797 0, /* view */ |
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798 saved_res.width, |
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799 saved_res.height, |
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800 0); |
|
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801 pXSync(SDL_Display, False); |
|
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802 } |
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803 } |
|
242
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804 #endif |
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805 |
|
1168
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806 pXUnmapWindow(SDL_Display, FSwindow); |
| 0 | 807 X11_WaitUnmapped(this, FSwindow); |
|
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Ryan C. Gordon <icculus@icculus.org>
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808 pXSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 809 currently_fullscreen = 0; |
| 810 } | |
| 811 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 812 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 813 temporary. In this case, release the grab unless the input has been | |
| 814 explicitly grabbed. | |
| 815 */ | |
| 816 X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); | |
|
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817 |
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818 /* We may need to refresh the screen at this point (no backing store) |
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819 We also don't get an event, which is why we explicitly refresh. */ |
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820 if ( this->screen ) { |
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821 if ( this->screen->flags & SDL_OPENGL ) { |
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822 SDL_PrivateExpose(); |
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823 } else { |
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824 X11_RefreshDisplay(this); |
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diff
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|
825 } |
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826 } |
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827 |
| 0 | 828 return(0); |
| 829 } |