Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 1338:604d73db6802
Removed uses of stdlib.h and string.h
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 07 Feb 2006 09:29:18 +0000 |
| parents | 3692456e7b0f |
| children | c71e05b4dc2e |
| 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 |
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27 #include "SDL_stdlib.h" |
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28 #include "SDL_string.h" |
| 0 | 29 #include "SDL_timer.h" |
| 30 #include "SDL_error.h" | |
| 31 #include "SDL_events.h" | |
| 32 #include "SDL_events_c.h" | |
| 33 #include "SDL_x11video.h" | |
| 34 #include "SDL_x11wm_c.h" | |
| 35 #include "SDL_x11modes_c.h" | |
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36 #include "SDL_x11image_c.h" |
| 0 | 37 |
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38 #ifdef HAVE_XINERAMA |
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39 #include <Xext/extensions/Xinerama.h> |
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40 #endif |
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42 #define MAX(a, b) (a > b ? a : b) |
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43 |
| 0 | 44 #ifdef XFREE86_VM |
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45 Bool SDL_NAME(XF86VidModeGetModeInfo)(Display *dpy, int scr, SDL_NAME(XF86VidModeModeInfo) *info) |
| 0 | 46 { |
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47 SDL_NAME(XF86VidModeModeLine) *l = (SDL_NAME(XF86VidModeModeLine)*)((char*)info + sizeof info->dotclock); |
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48 return SDL_NAME(XF86VidModeGetModeLine)(dpy, scr, (int*)&info->dotclock, l); |
| 0 | 49 } |
| 50 #endif /* XFREE86_VM */ | |
| 51 | |
| 52 #ifdef XFREE86_VM | |
| 53 static void save_mode(_THIS) | |
| 54 { | |
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55 SDL_memset(&saved_mode, 0, sizeof(saved_mode)); |
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56 SDL_NAME(XF86VidModeGetModeInfo)(SDL_Display,SDL_Screen,&saved_mode); |
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57 SDL_NAME(XF86VidModeGetViewPort)(SDL_Display,SDL_Screen,&saved_view.x,&saved_view.y); |
| 0 | 58 } |
| 59 #endif | |
| 60 | |
| 61 #ifdef XFREE86_VM | |
| 62 static void restore_mode(_THIS) | |
| 63 { | |
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64 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 65 int unused; |
| 66 | |
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67 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 68 if ( (saved_mode.hdisplay != mode.hdisplay) || |
| 69 (saved_mode.vdisplay != mode.vdisplay) ) { | |
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70 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, &saved_mode); |
| 0 | 71 } |
| 72 } | |
| 73 if ( (saved_view.x != 0) || (saved_view.y != 0) ) { | |
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74 SDL_NAME(XF86VidModeSetViewPort)(SDL_Display, SDL_Screen, saved_view.x, saved_view.y); |
| 0 | 75 } |
| 76 } | |
| 77 #endif | |
| 78 | |
| 79 #ifdef XFREE86_VM | |
| 80 static int cmpmodes(const void *va, const void *vb) | |
| 81 { | |
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82 const SDL_NAME(XF86VidModeModeInfo) *a = *(const SDL_NAME(XF86VidModeModeInfo)**)va; |
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83 const SDL_NAME(XF86VidModeModeInfo) *b = *(const SDL_NAME(XF86VidModeModeInfo)**)vb; |
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84 if ( a->hdisplay == b->hdisplay ) |
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85 return b->vdisplay - a->vdisplay; |
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86 else |
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87 return b->hdisplay - a->hdisplay; |
| 0 | 88 } |
| 89 #endif | |
| 90 | |
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91 static void get_real_resolution(_THIS, int* w, int* h); |
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92 |
| 0 | 93 static void set_best_resolution(_THIS, int width, int height) |
| 94 { | |
| 95 #ifdef XFREE86_VM | |
| 96 if ( use_vidmode ) { | |
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97 SDL_NAME(XF86VidModeModeLine) mode; |
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98 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 99 int i; |
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100 int best_width = 0, best_height = 0; |
| 0 | 101 int nmodes; |
| 102 | |
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103 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &i, &mode) && |
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104 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display,SDL_Screen,&nmodes,&modes)){ |
| 0 | 105 #ifdef XFREE86_DEBUG |
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106 printf("Available modes (unsorted):\n"); |
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107 for ( i = 0; i < nmodes; ++i ) { |
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108 printf("Mode %d: %d x %d @ %d\n", i, |
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109 modes[i]->hdisplay, modes[i]->vdisplay, |
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110 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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111 modes[i]->vtotal) ); |
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112 } |
| 0 | 113 #endif |
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114 for ( i = 0; i < nmodes ; i++ ) { |
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115 if ( (modes[i]->hdisplay == width) && |
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116 (modes[i]->vdisplay == height) ) |
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117 goto match; |
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118 } |
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119 qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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120 for ( i = nmodes-1; i > 0 ; i-- ) { |
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121 if ( ! best_width ) { |
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122 if ( (modes[i]->hdisplay >= width) && |
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123 (modes[i]->vdisplay >= height) ) { |
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124 best_width = modes[i]->hdisplay; |
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125 best_height = modes[i]->vdisplay; |
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126 } |
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127 } else { |
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128 if ( (modes[i]->hdisplay != best_width) || |
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129 (modes[i]->vdisplay != best_height) ) { |
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130 i++; |
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131 break; |
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132 } |
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133 } |
| 0 | 134 } |
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135 match: |
| 0 | 136 if ( (modes[i]->hdisplay != mode.hdisplay) || |
| 137 (modes[i]->vdisplay != mode.vdisplay) ) { | |
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138 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]); |
| 0 | 139 } |
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140 pXFree(modes); |
| 0 | 141 } |
| 142 } | |
| 143 #endif /* XFREE86_VM */ | |
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144 |
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145 /* XiG */ |
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146 #ifdef HAVE_XIGXME |
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147 #ifdef XIG_DEBUG |
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148 fprintf(stderr, "XME: set_best_resolution(): w = %d, h = %d\n", |
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149 width, height); |
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150 #endif |
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151 if ( SDL_modelist ) { |
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152 int i; |
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153 |
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154 for ( i=0; SDL_modelist[i]; ++i ) { |
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155 if ( (SDL_modelist[i]->w >= width) && |
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156 (SDL_modelist[i]->h >= height) ) { |
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157 break; |
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158 } |
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159 } |
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160 |
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161 if ( SDL_modelist[i] ) { /* found one, lets try it */ |
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162 int w, h; |
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163 |
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164 /* check current mode so we can avoid uneccessary mode changes */ |
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165 get_real_resolution(this, &w, &h); |
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166 |
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167 if ( (SDL_modelist[i]->w != w) || (SDL_modelist[i]->h != h) ) { |
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168 # ifdef XIG_DEBUG |
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169 fprintf(stderr, "XME: set_best_resolution: " |
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170 "XiGMiscChangeResolution: %d %d\n", |
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171 SDL_modelist[s]->w, SDL_modelist[s]->h); |
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172 # endif |
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173 XiGMiscChangeResolution(SDL_Display, |
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174 SDL_Screen, |
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175 0, /* view */ |
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176 SDL_modelist[i]->w, |
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177 SDL_modelist[i]->h, |
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178 0); |
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179 pXSync(SDL_Display, False); |
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180 } |
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181 } |
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182 } |
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183 #endif /* HAVE_XIGXME */ |
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184 |
| 0 | 185 } |
| 186 | |
| 187 static void get_real_resolution(_THIS, int* w, int* h) | |
| 188 { | |
| 189 #ifdef XFREE86_VM | |
| 190 if ( use_vidmode ) { | |
|
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191 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 192 int unused; |
| 193 | |
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194 if ( SDL_NAME(XF86VidModeGetModeLine)(SDL_Display, SDL_Screen, &unused, &mode) ) { |
| 0 | 195 *w = mode.hdisplay; |
| 196 *h = mode.vdisplay; | |
| 197 return; | |
| 198 } | |
| 199 } | |
| 200 #endif | |
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201 |
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202 #ifdef HAVE_XIGXME |
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203 if ( use_xme ) { |
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204 int ractive; |
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205 XiGMiscResolutionInfo *modelist; |
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206 |
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207 XiGMiscQueryResolutions(SDL_Display, SDL_Screen, |
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208 0, /* view */ |
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209 &ractive, &modelist); |
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210 *w = modelist[ractive].width; |
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211 *h = modelist[ractive].height; |
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212 #ifdef XIG_DEBUG |
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213 fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h); |
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214 #endif |
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215 XFree(modelist); |
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216 return; |
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217 } |
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218 #endif /* XIG_XME */ |
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219 |
| 0 | 220 *w = DisplayWidth(SDL_Display, SDL_Screen); |
| 221 *h = DisplayHeight(SDL_Display, SDL_Screen); | |
| 222 } | |
| 223 | |
| 224 /* Called after mapping a window - waits until the window is mapped */ | |
| 225 void X11_WaitMapped(_THIS, Window win) | |
| 226 { | |
| 227 XEvent event; | |
| 228 do { | |
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229 pXMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 0 | 230 } while ( (event.type != MapNotify) || (event.xmap.event != win) ); |
| 231 } | |
| 232 | |
| 233 /* Called after unmapping a window - waits until the window is unmapped */ | |
| 234 void X11_WaitUnmapped(_THIS, Window win) | |
| 235 { | |
| 236 XEvent event; | |
| 237 do { | |
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238 pXMaskEvent(SDL_Display, StructureNotifyMask, &event); |
| 0 | 239 } while ( (event.type != UnmapNotify) || (event.xunmap.event != win) ); |
| 240 } | |
| 241 | |
| 242 static void move_cursor_to(_THIS, int x, int y) | |
| 243 { | |
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244 pXWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); |
| 0 | 245 } |
| 246 | |
| 247 static int add_visual(_THIS, int depth, int class) | |
| 248 { | |
| 249 XVisualInfo vi; | |
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250 if(pXMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { |
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251 int n = this->hidden->nvisuals; |
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252 this->hidden->visuals[n].depth = vi.depth; |
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253 this->hidden->visuals[n].visual = vi.visual; |
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254 this->hidden->nvisuals++; |
| 0 | 255 } |
| 256 return(this->hidden->nvisuals); | |
| 257 } | |
| 258 static int add_visual_byid(_THIS, const char *visual_id) | |
| 259 { | |
| 260 XVisualInfo *vi, template; | |
| 261 int nvis; | |
| 262 | |
| 263 if ( visual_id ) { | |
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264 SDL_memset(&template, 0, (sizeof template)); |
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265 template.visualid = SDL_strtol(visual_id, NULL, 0); |
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266 vi = pXGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); |
| 0 | 267 if ( vi ) { |
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268 int n = this->hidden->nvisuals; |
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269 this->hidden->visuals[n].depth = vi->depth; |
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270 this->hidden->visuals[n].visual = vi->visual; |
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271 this->hidden->nvisuals++; |
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272 pXFree(vi); |
| 0 | 273 } |
| 274 } | |
| 275 return(this->hidden->nvisuals); | |
| 276 } | |
| 277 | |
| 278 /* Global for the error handler */ | |
| 279 int vm_event, vm_error = -1; | |
| 280 | |
| 281 int X11_GetVideoModes(_THIS) | |
| 282 { | |
| 283 #ifdef XFREE86_VM | |
| 284 int buggy_X11; | |
| 285 int vm_major, vm_minor; | |
| 286 int nmodes; | |
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287 SDL_NAME(XF86VidModeModeInfo) **modes; |
| 0 | 288 #endif |
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289 #ifdef HAVE_XIGXME |
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290 int xme_major, xme_minor; |
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291 int ractive, nummodes; |
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292 XiGMiscResolutionInfo *modelist; |
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293 #endif |
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294 int i, n; |
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295 int screen_w; |
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296 int screen_h; |
| 0 | 297 |
| 298 vm_error = -1; | |
| 299 use_vidmode = 0; | |
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300 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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301 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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302 |
| 0 | 303 #ifdef XFREE86_VM |
| 304 /* Metro-X 4.3.0 and earlier has a broken implementation of | |
| 305 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 306 */ | |
| 307 buggy_X11 = 0; | |
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308 if ( SDL_strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0 ) { |
| 0 | 309 FILE *metro_fp; |
| 310 | |
| 311 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); | |
| 312 if ( metro_fp != NULL ) { | |
| 313 int major, minor, patch, version; | |
| 314 major = 0; minor = 0; patch = 0; | |
| 315 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); | |
| 316 version = major*100+minor*10+patch; | |
| 317 if ( version < 431 ) { | |
| 318 buggy_X11 = 1; | |
| 319 } | |
| 320 fclose(metro_fp); | |
| 321 } | |
| 322 } | |
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323 #if 0 /* Let's try this again... hopefully X servers have improved... */ |
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324 #if defined(__alpha__) || defined(__sparc64__) || defined(__powerpc__) |
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325 /* The alpha, sparc64 and PPC XFree86 servers are also buggy */ |
| 0 | 326 buggy_X11 = 1; |
| 327 #endif | |
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328 #endif |
| 0 | 329 /* Enumerate the available fullscreen modes */ |
| 330 if ( ! buggy_X11 ) { | |
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331 if ( SDL_NAME(XF86VidModeQueryExtension)(SDL_Display, &vm_event, &vm_error) && |
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332 SDL_NAME(XF86VidModeQueryVersion)(SDL_Display, &vm_major, &vm_minor) ) { |
| 0 | 333 #ifdef BROKEN_XFREE86_4001 |
| 334 #ifdef X_XF86VidModeGetDotClocks /* Compiled under XFree86 4.0 */ | |
| 335 /* Earlier X servers hang when doing vidmode */ | |
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336 if ( vm_major < 2 ) { |
|
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337 #ifdef XFREE86_DEBUG |
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338 printf("Compiled under XFree86 4.0, server is XFree86 3.X\n"); |
| 0 | 339 #endif |
| 340 buggy_X11 = 1; | |
| 341 } | |
| 342 #else | |
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343 /* XFree86 3.X code works with XFree86 4.0 servers */; |
| 0 | 344 #endif /* XFree86 4.0 */ |
| 345 #endif /* XFree86 4.02 and newer are fixed wrt backwards compatibility */ | |
| 346 } else { | |
| 347 buggy_X11 = 1; | |
| 348 } | |
| 349 } | |
| 350 if ( ! buggy_X11 && | |
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351 SDL_NAME(XF86VidModeGetAllModeLines)(SDL_Display, SDL_Screen,&nmodes,&modes) ) { |
| 0 | 352 |
|
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353 #ifdef XFREE86_DEBUG |
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354 printf("Available modes: (sorted)\n"); |
|
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355 for ( i = 0; i < nmodes; ++i ) { |
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356 printf("Mode %d: %d x %d @ %d\n", i, |
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357 modes[i]->hdisplay, modes[i]->vdisplay, |
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358 1000 * modes[i]->dotclock / (modes[i]->htotal * |
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359 modes[i]->vtotal) ); |
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360 } |
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361 #endif |
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362 |
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363 SDL_qsort(modes, nmodes, sizeof *modes, cmpmodes); |
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364 SDL_modelist = (SDL_Rect **)SDL_malloc((nmodes+2)*sizeof(SDL_Rect *)); |
| 0 | 365 if ( SDL_modelist ) { |
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366 n = 0; |
| 0 | 367 for ( i=0; i<nmodes; ++i ) { |
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368 int w, h; |
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369 |
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370 /* Eliminate duplicate modes with different refresh rates */ |
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371 if ( i > 0 && |
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372 modes[i]->hdisplay == modes[i-1]->hdisplay && |
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373 modes[i]->vdisplay == modes[i-1]->vdisplay ) { |
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374 continue; |
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375 } |
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376 |
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377 /* Check to see if we should add the screen size (Xinerama) */ |
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378 w = modes[i]->hdisplay; |
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379 h = modes[i]->vdisplay; |
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380 if ( (screen_w * screen_h) >= (w * h) ) { |
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381 if ( (screen_w != w) || (screen_h != h) ) { |
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382 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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383 if ( SDL_modelist[n] ) { |
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384 SDL_modelist[n]->x = 0; |
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385 SDL_modelist[n]->y = 0; |
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386 SDL_modelist[n]->w = screen_w; |
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387 SDL_modelist[n]->h = screen_h; |
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388 ++n; |
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389 } |
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390 } |
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391 screen_w = 0; |
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392 screen_h = 0; |
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393 } |
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394 |
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395 /* Add the size from the video mode list */ |
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396 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
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397 if ( SDL_modelist[n] == NULL ) { |
| 0 | 398 break; |
| 399 } | |
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400 SDL_modelist[n]->x = 0; |
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401 SDL_modelist[n]->y = 0; |
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402 SDL_modelist[n]->w = w; |
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403 SDL_modelist[n]->h = h; |
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404 ++n; |
| 0 | 405 } |
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406 SDL_modelist[n] = NULL; |
| 0 | 407 } |
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408 pXFree(modes); |
| 0 | 409 |
|
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410 use_vidmode = vm_major * 100 + vm_minor; |
| 0 | 411 save_mode(this); |
| 412 } | |
| 413 #endif /* XFREE86_VM */ | |
| 414 | |
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415 /* XiG */ |
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416 #ifdef HAVE_XIGXME |
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417 /* first lets make sure we have the extension, and it's at least v2.0 */ |
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418 if (XiGMiscQueryVersion(SDL_Display, &xme_major, &xme_minor)) { |
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419 #ifdef XIG_DEBUG |
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420 fprintf(stderr, "XME: XiGMiscQueryVersion: V%d.%d\n", |
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421 xme_major, xme_minor); |
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422 #endif |
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423 /* work around a XiGMisc bogosity in our version of libXext */ |
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424 if (xme_major == 0 && xme_major == 0) { |
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425 /* Ideally libxme would spit this out, but the problem is that |
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426 the right Query func will never be called if using the bogus |
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427 libXext version. |
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428 */ |
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429 fprintf(stderr, |
|
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430 "XME: If you are using Xi Graphics CDE and a Summit server, you need to\n" |
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431 "XME: get the libXext update from our ftp site before fullscreen switching\n" |
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432 "XME: will work. Fullscreen switching is only supported on Summit Servers\n"); |
|
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433 } |
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434 } else { |
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435 /* not there. Bummer. */ |
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436 xme_major = xme_minor = 0; |
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437 } |
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438 |
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439 modelist = NULL; |
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440 if (xme_major >= 2 && (nummodes = XiGMiscQueryResolutions(SDL_Display, |
|
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441 SDL_Screen, |
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442 0, /* view */ |
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443 &ractive, |
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444 &modelist)) > 1) |
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445 { /* then we actually have some */ |
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446 int j; |
|
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447 |
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448 #ifdef XIG_DEBUG |
|
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449 fprintf(stderr, "XME: nummodes = %d, active mode = %d\n", |
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450 nummodes, ractive); |
|
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451 #endif |
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452 |
|
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453 SDL_modelist = (SDL_Rect **)SDL_malloc((nummodes+1)*sizeof(SDL_Rect *)); |
|
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454 |
|
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455 /* we get the list already sorted in */ |
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456 /* descending order. We'll copy it in */ |
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457 /* reverse order so SDL is happy */ |
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458 if (SDL_modelist) { |
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459 for ( i=0, j=nummodes-1; j>=0; i++, j-- ) { |
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460 if ((SDL_modelist[i] = |
|
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461 (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect))) == NULL) |
|
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462 break; |
|
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463 #ifdef XIG_DEBUG |
|
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464 fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n", |
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465 i, modelist[i].width, modelist[i].height); |
|
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466 #endif |
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467 |
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468 SDL_modelist[i]->x = 0; |
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469 SDL_modelist[i]->y = 0; |
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470 SDL_modelist[i]->w = modelist[j].width; |
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471 SDL_modelist[i]->h = modelist[j].height; |
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472 |
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473 } |
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474 SDL_modelist[i] = NULL; /* terminator */ |
|
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475 } |
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476 use_xme = 1; |
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477 saved_res = modelist[ractive]; /* save the current resolution */ |
|
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478 } else { |
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479 use_xme = 0; |
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480 } |
|
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481 if ( modelist ) { |
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482 pXFree(modelist); |
|
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483 } |
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484 #endif /* HAVE_XIGXME */ |
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485 |
| 0 | 486 { |
|
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487 static int depth_list[] = { 32, 24, 16, 15, 8 }; |
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488 int j, np; |
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489 int use_directcolor = 1; |
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490 XPixmapFormatValues *pf; |
| 0 | 491 |
|
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492 /* Search for the visuals in deepest-first order, so that the first |
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493 will be the richest one */ |
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494 if ( SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { |
|
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495 use_directcolor = 0; |
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496 } |
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497 this->hidden->nvisuals = 0; |
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498 if ( ! add_visual_byid(this, SDL_getenv("SDL_VIDEO_X11_VISUALID")) ) { |
|
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499 for ( i=0; i<SDL_TABLESIZE(depth_list); ++i ) { |
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500 if ( depth_list[i] > 8 ) { |
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501 if ( use_directcolor ) { |
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502 add_visual(this, depth_list[i], DirectColor); |
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503 } |
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504 add_visual(this, depth_list[i], TrueColor); |
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505 } else { |
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506 add_visual(this, depth_list[i], PseudoColor); |
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507 add_visual(this, depth_list[i], StaticColor); |
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508 } |
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509 } |
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510 } |
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511 if ( this->hidden->nvisuals == 0 ) { |
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512 SDL_SetError("Found no sufficiently capable X11 visuals"); |
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513 return -1; |
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514 } |
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515 |
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516 /* look up the pixel quantum for each depth */ |
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517 pf = pXListPixmapFormats(SDL_Display, &np); |
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518 for(i = 0; i < this->hidden->nvisuals; i++) { |
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519 int d = this->hidden->visuals[i].depth; |
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520 for(j = 0; j < np; j++) |
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521 if(pf[j].depth == d) |
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522 break; |
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523 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; |
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524 } |
| 0 | 525 |
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526 pXFree(pf); |
| 0 | 527 } |
| 528 | |
| 529 if ( SDL_modelist == NULL ) { | |
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530 SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
| 0 | 531 if ( SDL_modelist ) { |
|
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532 n = 0; |
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533 SDL_modelist[n] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
|
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534 if ( SDL_modelist[n] ) { |
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535 SDL_modelist[n]->x = 0; |
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536 SDL_modelist[n]->y = 0; |
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537 SDL_modelist[n]->w = screen_w; |
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538 SDL_modelist[n]->h = screen_h; |
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539 ++n; |
| 0 | 540 } |
|
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541 SDL_modelist[n] = NULL; |
| 0 | 542 } |
| 543 } | |
| 544 | |
|
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545 #if defined(XFREE86_DEBUG) || defined(XIG_DEBUG) |
| 0 | 546 if ( use_vidmode ) { |
|
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547 printf("XFree86 VidMode is enabled\n"); |
| 0 | 548 } |
|
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549 |
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550 #ifdef HAVE_XIGXME |
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551 if ( use_xme ) |
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552 printf("Xi Graphics XME fullscreen is enabled\n"); |
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553 else |
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|
554 printf("Xi Graphics XME fullscreen is not available\n"); |
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555 #endif |
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556 |
| 0 | 557 if ( SDL_modelist ) { |
|
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|
558 printf("X11 video mode list:\n"); |
| 0 | 559 for ( i=0; SDL_modelist[i]; ++i ) { |
|
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560 printf("\t%dx%d\n", SDL_modelist[i]->w, SDL_modelist[i]->h); |
| 0 | 561 } |
| 562 } | |
|
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563 #endif /* XFREE86_DEBUG || XIG_DEBUG */ |
|
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|
564 |
|
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|
565 /* The default X/Y fullscreen offset is 0/0 */ |
|
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|
566 xinerama_x = 0; |
|
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|
567 xinerama_y = 0; |
|
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|
568 |
|
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changeset
|
569 #ifdef HAVE_XINERAMA |
|
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diff
changeset
|
570 /* Query Xinerama extention */ |
|
292
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|
571 if ( SDL_NAME(XineramaQueryExtension)(SDL_Display, &i, &i) && |
|
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|
572 SDL_NAME(XineramaIsActive)(SDL_Display) ) { |
|
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|
573 /* Find out which screen is the desired one */ |
|
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|
574 int desired = 0; |
|
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|
575 int screens; |
|
292
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|
576 SDL_NAME(XineramaScreenInfo) *xinerama; |
|
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|
577 |
|
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changeset
|
578 #ifdef XINERAMA_DEBUG |
|
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|
579 printf("X11 detected Xinerama:\n"); |
|
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|
580 #endif |
|
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|
581 #if 0 /* Apparently the vidmode extension doesn't work with Xinerama */ |
|
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|
582 const char *variable = SDL_getenv("SDL_VIDEO_X11_XINERAMA_SCREEN"); |
|
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|
583 if ( variable ) { |
|
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|
584 desired = atoi(variable); |
|
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|
585 } |
|
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|
586 #endif |
|
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|
587 xinerama = SDL_NAME(XineramaQueryScreens)(SDL_Display, &screens); |
|
227
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diff
changeset
|
588 for ( i = 0; i < screens; i++ ) { |
|
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changeset
|
589 #ifdef XINERAMA_DEBUG |
|
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|
590 printf("xinerama %d: %dx%d+%d+%d\n", |
|
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diff
changeset
|
591 xinerama[i].screen_number, |
|
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|
592 xinerama[i].width, xinerama[i].height, |
|
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|
593 xinerama[i].x_org, xinerama[i].y_org); |
|
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diff
changeset
|
594 #endif |
|
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|
595 if ( xinerama[i].screen_number == desired ) { |
|
227
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diff
changeset
|
596 xinerama_x = xinerama[i].x_org; |
|
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diff
changeset
|
597 xinerama_y = xinerama[i].y_org; |
|
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|
598 } |
|
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changeset
|
599 } |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
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diff
changeset
|
600 pXFree(xinerama); |
|
227
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diff
changeset
|
601 } |
|
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diff
changeset
|
602 #endif /* HAVE_XINERAMA */ |
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603 |
| 0 | 604 return 0; |
| 605 } | |
| 606 | |
| 607 int X11_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 608 { | |
| 609 int i; | |
| 610 for(i = 0; i < this->hidden->nvisuals; i++) | |
|
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611 if(this->hidden->visuals[i].bpp == format->BitsPerPixel) |
|
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612 return 1; |
| 0 | 613 return 0; |
| 614 } | |
| 615 | |
| 616 SDL_Rect **X11_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 617 { | |
| 618 if ( X11_SupportedVisual(this, format) ) { | |
| 619 if ( flags & SDL_FULLSCREEN ) { | |
| 620 return(SDL_modelist); | |
| 621 } else { | |
| 622 return((SDL_Rect **)-1); | |
| 623 } | |
| 624 } else { | |
| 625 return((SDL_Rect **)0); | |
| 626 } | |
| 627 } | |
| 628 | |
| 629 void X11_FreeVideoModes(_THIS) | |
| 630 { | |
| 631 int i; | |
| 632 | |
| 633 if ( SDL_modelist ) { | |
| 634 for ( i=0; SDL_modelist[i]; ++i ) { | |
|
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635 SDL_free(SDL_modelist[i]); |
| 0 | 636 } |
|
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637 SDL_free(SDL_modelist); |
| 0 | 638 SDL_modelist = NULL; |
| 639 } | |
| 640 } | |
| 641 | |
| 642 int X11_ResizeFullScreen(_THIS) | |
| 643 { | |
| 644 int x, y; | |
| 645 int real_w, real_h; | |
|
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646 int screen_w; |
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647 int screen_h; |
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648 |
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649 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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650 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 0 | 651 |
|
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652 x = xinerama_x; |
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653 y = xinerama_y; |
| 0 | 654 if ( currently_fullscreen ) { |
| 655 /* Switch resolution and cover it with the FSwindow */ | |
|
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656 move_cursor_to(this, x, y); |
| 0 | 657 set_best_resolution(this, current_w, current_h); |
|
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658 move_cursor_to(this, x, y); |
| 0 | 659 get_real_resolution(this, &real_w, &real_h); |
|
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660 if ( current_w > real_w ) { |
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661 real_w = MAX(real_w, screen_w); |
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662 } |
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663 if ( current_h > real_h ) { |
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664 real_h = MAX(real_h, screen_h); |
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665 } |
|
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666 pXMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
| 0 | 667 move_cursor_to(this, real_w/2, real_h/2); |
| 668 | |
| 669 /* Center and reparent the drawing window */ | |
| 670 x = (real_w - current_w)/2; | |
| 671 y = (real_h - current_h)/2; | |
|
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672 pXReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); |
| 0 | 673 /* FIXME: move the mouse to the old relative location */ |
|
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|
674 pXSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 675 } |
| 676 return(1); | |
| 677 } | |
| 678 | |
| 679 void X11_QueueEnterFullScreen(_THIS) | |
| 680 { | |
| 681 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
| 682 switch_time = SDL_GetTicks() + 1500; | |
| 683 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ | |
|
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684 pXSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); |
| 0 | 685 #endif |
| 686 } | |
| 687 | |
| 688 int X11_EnterFullScreen(_THIS) | |
| 689 { | |
| 690 int okay; | |
| 691 #if 0 | |
| 692 Window tmpwin, *windows; | |
| 693 int i, nwindows; | |
| 694 #endif | |
|
98
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|
695 int real_w, real_h; |
|
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696 int screen_w; |
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|
697 int screen_h; |
| 0 | 698 |
| 699 okay = 1; | |
|
98
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|
700 if ( currently_fullscreen ) { |
|
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|
701 return(okay); |
|
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diff
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|
702 } |
| 0 | 703 |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
704 /* Ungrab the input so that we can move the mouse around */ |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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parents:
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diff
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|
705 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
|
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diff
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|
706 |
|
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
707 /* Map the fullscreen window to blank the screen */ |
|
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708 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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709 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
|
98
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diff
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|
710 get_real_resolution(this, &real_w, &real_h); |
|
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711 if ( current_w > real_w ) { |
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712 real_w = MAX(real_w, screen_w); |
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713 } |
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|
714 if ( current_h > real_h ) { |
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715 real_h = MAX(real_h, screen_h); |
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716 } |
|
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Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
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|
717 pXMoveResizeWindow(SDL_Display, FSwindow, |
|
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|
718 xinerama_x, xinerama_y, real_w, real_h); |
|
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Ryan C. Gordon <icculus@icculus.org>
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diff
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|
719 pXMapRaised(SDL_Display, FSwindow); |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
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|
720 X11_WaitMapped(this, FSwindow); |
| 0 | 721 |
| 722 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ | |
|
98
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Sam Lantinga <slouken@lokigames.com>
parents:
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diff
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|
723 /* Make sure we got to the top of the window stack */ |
|
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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diff
changeset
|
724 if ( pXQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
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|
725 &windows, &nwindows) && windows ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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diff
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|
726 /* If not, try to put us there - if fail... oh well */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
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diff
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|
727 if ( windows[nwindows-1] != FSwindow ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
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|
728 tmpwin = windows[nwindows-1]; |
|
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Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
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|
729 for ( i=0; i<nwindows; ++i ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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parents:
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diff
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|
730 if ( windows[i] == FSwindow ) { |
|
1336
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Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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|
731 SDL_memcpy(&windows[i], &windows[i+1], |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
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|
732 (nwindows-i-1)*sizeof(windows[i])); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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parents:
91
diff
changeset
|
733 break; |
| 0 | 734 } |
| 735 } | |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
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diff
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|
736 windows[nwindows-1] = FSwindow; |
|
1168
045f186426e1
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Ryan C. Gordon <icculus@icculus.org>
parents:
966
diff
changeset
|
737 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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diff
changeset
|
738 pXSync(SDL_Display, False); |
| 0 | 739 } |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
966
diff
changeset
|
740 pXFree(windows); |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
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diff
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|
741 } |
| 0 | 742 #else |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
966
diff
changeset
|
743 pXRaiseWindow(SDL_Display, FSwindow); |
| 0 | 744 #endif |
| 745 | |
| 746 #ifdef XFREE86_VM | |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
747 /* 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
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|
748 if ( use_vidmode ) { |
|
292
eadc0746dfaf
Added SDL_LockRect() and SDL_UnlockRect()
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
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|
749 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, True); |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
750 } |
| 0 | 751 #endif |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
752 currently_fullscreen = 1; |
| 0 | 753 |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
754 /* 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
|
755 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
|
756 if ( ! okay ) { |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
757 X11_LeaveFullScreen(this); |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
758 } |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
|
759 /* Set the colormap */ |
|
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
Sam Lantinga <slouken@lokigames.com>
parents:
91
diff
changeset
|
760 if ( SDL_XColorMap ) { |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
966
diff
changeset
|
761 pXInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 762 } |
|
88
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
763 if ( okay ) |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
764 X11_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
765 |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
766 /* We may need to refresh the screen at this point (no backing store) |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
767 We also don't get an event, which is why we explicitly refresh. */ |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
768 if ( this->screen ) { |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
769 if ( this->screen->flags & SDL_OPENGL ) { |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
770 SDL_PrivateExpose(); |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
771 } else { |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
772 X11_RefreshDisplay(this); |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
773 } |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
774 } |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
775 |
| 0 | 776 return(okay); |
| 777 } | |
| 778 | |
| 779 int X11_LeaveFullScreen(_THIS) | |
| 780 { | |
| 781 if ( currently_fullscreen ) { | |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
966
diff
changeset
|
782 pXReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); |
| 0 | 783 #ifdef XFREE86_VM |
| 784 if ( use_vidmode ) { | |
| 785 restore_mode(this); | |
|
292
eadc0746dfaf
Added SDL_LockRect() and SDL_UnlockRect()
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786 SDL_NAME(XF86VidModeLockModeSwitch)(SDL_Display, SDL_Screen, False); |
| 0 | 787 } |
| 788 #endif | |
|
242
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Added support for Xi Graphics XME fullscreen extension
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789 |
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4bcb29d3769c
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790 #ifdef HAVE_XIGXME |
|
499
f480ecd70499
Added an aborted try at making fullscreen work on Xinerama screen != 0
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791 if ( use_xme ) { |
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792 int rw, rh; |
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793 |
|
242
4bcb29d3769c
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794 /* check current mode so we can avoid uneccessary mode changes */ |
|
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795 get_real_resolution(this, &rw, &rh); |
|
242
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changeset
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796 |
|
499
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797 if (rw != saved_res.width || rh != saved_res.height) { |
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798 XiGMiscChangeResolution(SDL_Display, |
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799 SDL_Screen, |
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800 0, /* view */ |
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801 saved_res.width, |
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802 saved_res.height, |
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803 0); |
|
1168
045f186426e1
Dynamically load X11 libraries like we currently do for alsa, esd, etc.
Ryan C. Gordon <icculus@icculus.org>
parents:
966
diff
changeset
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804 pXSync(SDL_Display, False); |
|
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805 } |
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806 } |
|
242
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807 #endif |
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808 |
|
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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809 pXUnmapWindow(SDL_Display, FSwindow); |
| 0 | 810 X11_WaitUnmapped(this, FSwindow); |
|
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045f186426e1
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Ryan C. Gordon <icculus@icculus.org>
parents:
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811 pXSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 812 currently_fullscreen = 0; |
| 813 } | |
| 814 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 815 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 816 temporary. In this case, release the grab unless the input has been | |
| 817 explicitly grabbed. | |
| 818 */ | |
| 819 X11_GrabInputNoLock(this, this->input_grab & ~SDL_GRAB_FULLSCREEN); | |
|
88
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
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diff
changeset
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820 |
|
71774090f286
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821 /* We may need to refresh the screen at this point (no backing store) |
|
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822 We also don't get an event, which is why we explicitly refresh. */ |
|
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823 if ( this->screen ) { |
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824 if ( this->screen->flags & SDL_OPENGL ) { |
|
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825 SDL_PrivateExpose(); |
|
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826 } else { |
|
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827 X11_RefreshDisplay(this); |
|
71774090f286
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|
828 } |
|
71774090f286
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Sam Lantinga <slouken@lokigames.com>
parents:
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|
829 } |
|
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diff
changeset
|
830 |
| 0 | 831 return(0); |
| 832 } |