Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11modes.c @ 1690:43ba677b4f62 SDL-1.3
Fixed bug #241
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 20 Jun 2006 05:27:03 +0000 |
| parents | 4da1ee79c9af |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* Utilities for getting and setting the X display mode */ | |
| 25 | |
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26 #include <stdio.h> |
| 0 | 27 |
| 28 #include "SDL_timer.h" | |
| 29 #include "SDL_events.h" | |
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30 #include "../../events/SDL_events_c.h" |
| 0 | 31 #include "SDL_x11video.h" |
| 32 #include "SDL_x11wm_c.h" | |
| 33 #include "SDL_x11modes_c.h" | |
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34 #include "SDL_x11image_c.h" |
| 0 | 35 |
| 1659 | 36 /*#define X11MODES_DEBUG*/ |
| 0 | 37 |
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38 #define MAX(a, b) (a > b ? a : b) |
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230
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39 |
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40 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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41 int |
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42 vidmode_refreshrate(SDL_NAME(XF86VidModeModeInfo) * mode) |
| 1659 | 43 { |
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44 return (mode->htotal |
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45 && mode->vtotal) ? (1000 * mode->dotclock / (mode->htotal * |
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46 mode->vtotal)) : 0; |
| 1659 | 47 } |
| 48 #endif | |
| 49 | |
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50 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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51 Bool SDL_NAME(XF86VidModeGetModeInfo) (Display * dpy, int scr, |
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52 SDL_NAME(XF86VidModeModeInfo) * info) |
| 0 | 53 { |
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54 SDL_NAME(XF86VidModeModeLine) * l = |
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55 (SDL_NAME(XF86VidModeModeLine) *) ((char *) info + |
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56 sizeof info->dotclock); |
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57 return SDL_NAME(XF86VidModeGetModeLine) (dpy, scr, |
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58 (int *) &info->dotclock, l); |
| 0 | 59 } |
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60 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 0 | 61 |
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62 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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63 static void |
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64 save_mode(_THIS) |
| 0 | 65 { |
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66 SDL_memset(&saved_mode, 0, sizeof(saved_mode)); |
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67 SDL_NAME(XF86VidModeGetModeInfo) (SDL_Display, SDL_Screen, &saved_mode); |
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68 SDL_NAME(XF86VidModeGetViewPort) (SDL_Display, SDL_Screen, &saved_view.x, |
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69 &saved_view.y); |
| 0 | 70 } |
| 71 #endif | |
| 72 | |
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73 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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74 static void |
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75 restore_mode(_THIS) |
| 0 | 76 { |
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77 SDL_NAME(XF86VidModeModeLine) mode; |
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78 int unused; |
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79 |
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80 if (SDL_NAME(XF86VidModeGetModeLine) |
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81 (SDL_Display, SDL_Screen, &unused, &mode)) { |
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82 if ((saved_mode.hdisplay != mode.hdisplay) || |
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83 (saved_mode.vdisplay != mode.vdisplay)) { |
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84 SDL_NAME(XF86VidModeSwitchToMode) (SDL_Display, SDL_Screen, |
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85 &saved_mode); |
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86 } |
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87 } |
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88 if ((saved_view.x != 0) || (saved_view.y != 0)) { |
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89 SDL_NAME(XF86VidModeSetViewPort) (SDL_Display, SDL_Screen, |
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90 saved_view.x, saved_view.y); |
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91 } |
| 0 | 92 } |
| 93 #endif | |
| 94 | |
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95 static void get_real_resolution(_THIS, int *w, int *h); |
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96 |
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97 static void |
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98 set_best_resolution(_THIS, int width, int height) |
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99 { |
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100 SDL_DisplayMode mode; |
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101 |
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102 mode.format = 0; |
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103 mode.w = width; |
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104 mode.h = height; |
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105 mode.refresh_rate = 0; |
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106 SDL_GetClosestDisplayMode(&mode, &mode, SDL_FULLSCREEN); |
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107 |
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108 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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109 if (use_vidmode) { |
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110 SDL_NAME(XF86VidModeModeLine) vmode; |
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111 SDL_NAME(XF86VidModeModeInfo) vinfo; |
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112 SDL_NAME(XF86VidModeModeInfo) ** modes; |
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113 int i, dotclock; |
| 0 | 114 int nmodes; |
| 1659 | 115 int best = -1; |
| 0 | 116 |
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117 if (SDL_NAME(XF86VidModeGetModeLine) |
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118 (SDL_Display, SDL_Screen, &dotclock, &vmode) |
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119 && SDL_NAME(XF86VidModeGetAllModeLines) (SDL_Display, |
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120 SDL_Screen, &nmodes, |
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121 &modes)) { |
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122 vinfo.dotclock = dotclock; |
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123 SDL_memcpy(&vinfo.hdisplay, &vmode, sizeof(vmode)); |
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124 |
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125 for (i = 0; i < nmodes; i++) { |
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126 if ((modes[i]->hdisplay == mode.w) && |
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127 (modes[i]->vdisplay == mode.h) && |
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128 (vidmode_refreshrate(modes[i]) == mode.refresh_rate)) { |
| 1659 | 129 best = i; |
| 130 break; | |
| 131 } | |
| 0 | 132 } |
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133 if (best >= 0 && |
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134 ((modes[best]->hdisplay != vmode.hdisplay) || |
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135 (modes[best]->vdisplay != vmode.vdisplay) || |
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136 (vidmode_refreshrate(modes[best]) != |
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137 vidmode_refreshrate(&vinfo)))) { |
| 1659 | 138 #ifdef X11MODES_DEBUG |
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139 printf("Best Mode %d: %d x %d @ %d\n", best, |
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140 modes[best]->hdisplay, modes[best]->vdisplay, |
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141 vidmode_refreshrate(modes[best])); |
| 1659 | 142 #endif |
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143 SDL_NAME(XF86VidModeSwitchToMode) (SDL_Display, |
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144 SDL_Screen, modes[best]); |
| 0 | 145 } |
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146 XFree(modes); |
| 0 | 147 } |
| 148 } | |
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149 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
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150 |
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151 /* XiG */ |
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152 #if SDL_VIDEO_DRIVER_X11_XME |
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153 if (use_xme) { |
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154 int i; |
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155 int w, h; |
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156 |
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157 /* check current mode so we can avoid uneccessary mode changes */ |
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158 get_real_resolution(this, &w, &h); |
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159 |
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160 if ((mode.w != w) || (mode.h != h)) { |
| 1659 | 161 #ifdef X11MODES_DEBUG |
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162 fprintf(stderr, "XME: set_best_resolution: " |
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163 "XiGMiscChangeResolution: %d %d\n", mode.w, mode.h); |
| 1659 | 164 #endif |
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165 XiGMiscChangeResolution(SDL_Display, SDL_Screen, 0, /* view */ |
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166 mode.w, mode.h, 0); |
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167 XSync(SDL_Display, False); |
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168 } |
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169 } |
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170 #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
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171 |
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172 #if SDL_VIDEO_DRIVER_X11_XRANDR |
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173 if (use_xrandr) { |
| 1659 | 174 int i, nsizes; |
| 175 XRRScreenSize *sizes; | |
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176 |
| 1659 | 177 /* find the smallest resolution that is at least as big as the user requested */ |
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178 sizes = XRRConfigSizes(screen_config, &nsizes); |
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179 for (i = (nsizes - 1); i >= 0; i--) { |
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180 if ((mode.w >= width) && (mode.h >= height)) { |
| 1659 | 181 break; |
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182 } |
| 1659 | 183 } |
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184 |
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185 if (i >= 0) { /* found one, lets try it */ |
| 1659 | 186 int w, h; |
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187 |
| 1659 | 188 /* check current mode so we can avoid uneccessary mode changes */ |
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189 get_real_resolution(this, &w, &h); |
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190 |
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191 if ((mode.w != w) || (mode.h != h)) { |
| 1659 | 192 int size_id; |
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193 |
| 1659 | 194 #ifdef X11MODES_DEBUG |
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195 fprintf(stderr, "XRANDR: set_best_resolution: " |
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196 "XXRSetScreenConfig: %d %d\n", mode.w, mode.h); |
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197 #endif |
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198 |
| 1659 | 199 /* find the matching size entry index */ |
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200 for (size_id = 0; size_id < nsizes; ++size_id) { |
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201 if ((sizes[size_id].width == mode.w) && |
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202 (sizes[size_id].height == mode.h)) |
| 1659 | 203 break; |
| 204 } | |
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205 |
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206 XRRSetScreenConfig(SDL_Display, screen_config, |
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207 SDL_Root, size_id, saved_rotation, |
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208 CurrentTime); |
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209 } |
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210 } |
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211 } |
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212 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ |
| 0 | 213 } |
| 214 | |
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215 static void |
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216 get_real_resolution(_THIS, int *w, int *h) |
| 0 | 217 { |
| 1659 | 218 #if SDL_VIDEO_DRIVER_X11_XME |
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219 if (use_xme) { |
| 1659 | 220 int ractive; |
| 221 XiGMiscResolutionInfo *modelist; | |
| 222 | |
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223 XiGMiscQueryResolutions(SDL_Display, SDL_Screen, 0, /* view */ |
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224 &ractive, &modelist); |
| 1659 | 225 *w = modelist[ractive].width; |
| 226 *h = modelist[ractive].height; | |
| 227 #ifdef X11MODES_DEBUG | |
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228 fprintf(stderr, "XME: get_real_resolution: w = %d h = %d\n", *w, *h); |
| 1659 | 229 #endif |
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230 XFree(modelist); |
| 1659 | 231 return; |
| 232 } | |
| 233 #endif /* SDL_VIDEO_DRIVER_X11_XME */ | |
| 234 | |
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235 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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236 if (use_vidmode) { |
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237 SDL_NAME(XF86VidModeModeLine) mode; |
| 0 | 238 int unused; |
| 239 | |
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240 if (SDL_NAME(XF86VidModeGetModeLine) |
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241 (SDL_Display, SDL_Screen, &unused, &mode)) { |
| 0 | 242 *w = mode.hdisplay; |
| 243 *h = mode.vdisplay; | |
| 244 return; | |
| 245 } | |
| 246 } | |
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247 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
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248 |
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249 #if SDL_VIDEO_DRIVER_X11_XRANDR |
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250 if (use_xrandr) { |
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251 int nsizes; |
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252 XRRScreenSize *sizes; |
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253 |
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254 sizes = XRRConfigSizes(screen_config, &nsizes); |
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255 if (nsizes > 0) { |
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256 int cur_size; |
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257 Rotation cur_rotation; |
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258 |
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259 cur_size = |
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260 XRRConfigCurrentConfiguration(screen_config, &cur_rotation); |
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261 if (cur_size >= 0 && cur_size < nsizes) { |
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262 *w = sizes[cur_size].width; |
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263 *h = sizes[cur_size].height; |
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264 } |
| 1659 | 265 #ifdef X11MODES_DEBUG |
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266 fprintf(stderr, |
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267 "XRANDR: get_real_resolution: w = %d h = %d\n", *w, *h); |
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268 #endif |
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269 return; |
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270 } |
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271 } |
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272 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ |
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273 |
| 1659 | 274 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
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275 if (use_xinerama) { |
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276 *w = xinerama[this->current_display].width; |
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277 *h = xinerama[this->current_display].height; |
| 1659 | 278 return; |
| 279 } | |
| 280 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ | |
| 281 | |
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282 *w = DisplayWidth(SDL_Display, SDL_Screen); |
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283 *h = DisplayHeight(SDL_Display, SDL_Screen); |
| 0 | 284 } |
| 285 | |
| 286 /* Called after mapping a window - waits until the window is mapped */ | |
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287 void |
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288 X11_WaitMapped(_THIS, Window win) |
| 0 | 289 { |
| 290 XEvent event; | |
| 291 do { | |
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292 XMaskEvent(SDL_Display, StructureNotifyMask, &event); |
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293 } |
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294 while ((event.type != MapNotify) || (event.xmap.event != win)); |
| 0 | 295 } |
| 296 | |
| 297 /* Called after unmapping a window - waits until the window is unmapped */ | |
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298 void |
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299 X11_WaitUnmapped(_THIS, Window win) |
| 0 | 300 { |
| 301 XEvent event; | |
| 302 do { | |
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303 XMaskEvent(SDL_Display, StructureNotifyMask, &event); |
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304 } |
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305 while ((event.type != UnmapNotify) || (event.xunmap.event != win)); |
| 0 | 306 } |
| 307 | |
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308 static void |
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309 move_cursor_to(_THIS, int x, int y) |
| 0 | 310 { |
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311 XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); |
| 0 | 312 } |
| 313 | |
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314 static int |
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315 add_visual(_THIS, int depth, int class) |
| 0 | 316 { |
| 317 XVisualInfo vi; | |
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318 if (XMatchVisualInfo(SDL_Display, SDL_Screen, depth, class, &vi)) { |
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319 int n = this->hidden->nvisuals; |
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320 this->hidden->visuals[n].depth = vi.depth; |
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321 this->hidden->visuals[n].visual = vi.visual; |
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322 this->hidden->nvisuals++; |
| 0 | 323 } |
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324 return (this->hidden->nvisuals); |
| 0 | 325 } |
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326 static int |
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327 add_visual_byid(_THIS, const char *visual_id) |
| 0 | 328 { |
| 329 XVisualInfo *vi, template; | |
| 330 int nvis; | |
| 331 | |
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332 if (visual_id) { |
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333 SDL_memset(&template, 0, (sizeof template)); |
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334 template.visualid = SDL_strtol(visual_id, NULL, 0); |
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335 vi = XGetVisualInfo(SDL_Display, VisualIDMask, &template, &nvis); |
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336 if (vi) { |
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337 int n = this->hidden->nvisuals; |
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338 this->hidden->visuals[n].depth = vi->depth; |
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339 this->hidden->visuals[n].visual = vi->visual; |
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340 this->hidden->nvisuals++; |
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341 XFree(vi); |
| 0 | 342 } |
| 343 } | |
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344 return (this->hidden->nvisuals); |
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345 } |
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346 |
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347 int |
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348 X11_GetVisuals(_THIS) |
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349 { |
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350 /* It's interesting to note that if we allow 32 bit depths, |
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351 we get a visual with an alpha mask on composite servers. |
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352 static int depth_list[] = { 32, 24, 16, 15, 8 }; |
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353 */ |
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354 static int depth_list[] = { 24, 16, 15, 8 }; |
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355 int i, j, np; |
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356 int use_directcolor = 1; |
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357 XPixmapFormatValues *pf; |
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358 |
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359 /* Search for the visuals in deepest-first order, so that the first |
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360 will be the richest one */ |
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361 if (SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR")) { |
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362 use_directcolor = 0; |
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363 } |
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364 this->hidden->nvisuals = 0; |
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365 if (!add_visual_byid(this, SDL_getenv("SDL_VIDEO_X11_VISUALID"))) { |
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366 for (i = 0; i < SDL_arraysize(depth_list); ++i) { |
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367 if (depth_list[i] > 8) { |
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368 if (use_directcolor) { |
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369 add_visual(this, depth_list[i], DirectColor); |
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370 } |
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371 add_visual(this, depth_list[i], TrueColor); |
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372 } else { |
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373 add_visual(this, depth_list[i], PseudoColor); |
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374 add_visual(this, depth_list[i], StaticColor); |
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375 } |
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376 } |
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377 } |
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378 if (this->hidden->nvisuals == 0) { |
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379 SDL_SetError("Found no sufficiently capable X11 visuals"); |
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380 return -1; |
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381 } |
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382 |
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383 /* look up the pixel quantum for each depth */ |
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384 pf = XListPixmapFormats(SDL_Display, &np); |
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385 for (i = 0; i < this->hidden->nvisuals; i++) { |
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386 int d = this->hidden->visuals[i].depth; |
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387 for (j = 0; j < np; j++) |
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388 if (pf[j].depth == d) |
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389 break; |
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390 this->hidden->visuals[i].bpp = j < np ? pf[j].bits_per_pixel : d; |
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391 } |
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392 |
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393 XFree(pf); |
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394 return 0; |
| 0 | 395 } |
| 396 | |
| 397 /* Global for the error handler */ | |
| 398 int vm_event, vm_error = -1; | |
| 399 | |
| 1659 | 400 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
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401 static int |
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402 CheckXinerama(_THIS, int *major, int *minor) |
| 1659 | 403 { |
| 404 const char *env; | |
| 405 | |
| 406 /* Default the extension not available */ | |
| 407 *major = *minor = 0; | |
| 408 | |
| 409 /* Allow environment override */ | |
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410 env = getenv("SDL_VIDEO_X11_XINERAMA"); |
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411 if (env && !SDL_atoi(env)) { |
| 1659 | 412 return 0; |
| 413 } | |
| 414 | |
| 415 /* Query the extension version */ | |
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416 if (!SDL_NAME(XineramaQueryExtension) (SDL_Display, major, minor) || |
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417 !SDL_NAME(XineramaIsActive) (SDL_Display)) { |
| 1659 | 418 return 0; |
| 419 } | |
| 420 return 1; | |
| 421 } | |
| 422 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ | |
| 423 | |
| 424 #if SDL_VIDEO_DRIVER_X11_XRANDR | |
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425 static int |
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426 CheckXRandR(_THIS, int *major, int *minor) |
| 1659 | 427 { |
| 428 const char *env; | |
| 429 | |
| 430 /* Default the extension not available */ | |
| 431 *major = *minor = 0; | |
| 432 | |
| 433 /* Allow environment override */ | |
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434 env = getenv("SDL_VIDEO_X11_XRANDR"); |
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435 if (env && !SDL_atoi(env)) { |
| 1659 | 436 return 0; |
| 437 } | |
| 438 | |
| 439 /* This defaults off now, due to KDE window maximize problems */ | |
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440 if (!env) { |
| 1659 | 441 return 0; |
| 442 } | |
| 443 | |
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444 if (!SDL_X11_HAVE_XRANDR) { |
| 1659 | 445 return 0; |
| 446 } | |
| 447 | |
| 448 /* Query the extension version */ | |
|
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449 if (!XRRQueryVersion(SDL_Display, major, minor)) { |
| 1659 | 450 return 0; |
| 451 } | |
| 452 return 1; | |
| 453 } | |
| 454 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ | |
| 455 | |
| 456 #if SDL_VIDEO_DRIVER_X11_VIDMODE | |
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457 static int |
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458 CheckVidMode(_THIS, int *major, int *minor) |
| 1659 | 459 { |
| 460 const char *env; | |
| 461 | |
| 462 /* Default the extension not available */ | |
| 463 *major = *minor = 0; | |
| 464 | |
| 465 /* Allow environment override */ | |
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466 env = getenv("SDL_VIDEO_X11_VIDMODE"); |
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467 if (env && !SDL_atoi(env)) { |
| 1659 | 468 return 0; |
| 469 } | |
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470 |
| 1659 | 471 /* Metro-X 4.3.0 and earlier has a broken implementation of |
| 472 XF86VidModeGetAllModeLines() - it hangs the client. | |
| 473 */ | |
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474 if (SDL_strcmp(ServerVendor(SDL_Display), "Metro Link Incorporated") == 0) { |
| 1659 | 475 FILE *metro_fp; |
| 476 | |
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477 metro_fp = fopen("/usr/X11R6/lib/X11/Metro/.version", "r"); |
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478 if (metro_fp != NULL) { |
| 1659 | 479 int major, minor, patch, version; |
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480 major = 0; |
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481 minor = 0; |
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482 patch = 0; |
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483 fscanf(metro_fp, "%d.%d.%d", &major, &minor, &patch); |
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484 fclose(metro_fp); |
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485 version = major * 100 + minor * 10 + patch; |
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486 if (version < 431) { |
| 1659 | 487 return 0; |
| 488 } | |
| 489 } | |
| 490 } | |
| 491 | |
| 492 /* Query the extension version */ | |
| 493 vm_error = -1; | |
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494 if (!SDL_NAME(XF86VidModeQueryExtension) |
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495 (SDL_Display, &vm_event, &vm_error) |
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496 || !SDL_NAME(XF86VidModeQueryVersion) (SDL_Display, major, minor)) { |
| 1659 | 497 return 0; |
| 498 } | |
| 499 return 1; | |
| 500 } | |
| 501 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ | |
| 502 | |
| 503 #if SDL_VIDEO_DRIVER_X11_XME | |
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504 static int |
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505 CheckXME(_THIS, int *major, int *minor) |
| 1659 | 506 { |
| 507 const char *env; | |
| 508 | |
| 509 /* Default the extension not available */ | |
| 510 *major = *minor = 0; | |
| 511 | |
| 512 /* Allow environment override */ | |
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513 env = getenv("SDL_VIDEO_X11_VIDMODE"); |
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514 if (env && !SDL_atoi(env)) { |
| 1659 | 515 return 0; |
| 516 } | |
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517 |
| 1659 | 518 /* Query the extension version */ |
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519 if (!XiGMiscQueryVersion(SDL_Display, major, minor)) { |
| 1659 | 520 return 0; |
| 521 } | |
| 522 return 1; | |
| 523 } | |
| 524 #endif /* SDL_VIDEO_DRIVER_X11_XME */ | |
| 525 | |
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526 int |
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527 X11_GetVideoModes(_THIS) |
| 0 | 528 { |
| 1659 | 529 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 530 int xinerama_major, xinerama_minor; | |
| 531 #endif | |
| 532 #if SDL_VIDEO_DRIVER_X11_XRANDR | |
| 533 int xrandr_major, xrandr_minor; | |
| 534 int nsizes; | |
| 535 XRRScreenSize *sizes; | |
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536 int nrates; |
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537 short *rates; |
| 1659 | 538 #endif |
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539 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 540 int vm_major, vm_minor; |
| 541 int nmodes; | |
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542 SDL_NAME(XF86VidModeModeInfo) ** modes; |
| 0 | 543 #endif |
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544 #if SDL_VIDEO_DRIVER_X11_XME |
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545 int xme_major, xme_minor; |
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546 int ractive, nummodes; |
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547 XiGMiscResolutionInfo *modelist; |
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548 #endif |
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549 int i; |
|
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550 int screen_w; |
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551 int screen_h; |
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552 SDL_DisplayMode mode; |
| 0 | 553 |
| 1659 | 554 use_xinerama = 0; |
| 555 use_xrandr = 0; | |
| 0 | 556 use_vidmode = 0; |
| 1659 | 557 use_xme = 0; |
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558 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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559 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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560 |
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561 mode.format = this->displays[this->current_display].desktop_mode.format; |
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562 mode.w = screen_w; |
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563 mode.h = screen_h; |
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564 mode.refresh_rate = 0; |
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565 SDL_AddDisplayMode(0, &mode); |
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566 |
| 1659 | 567 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 568 /* Query Xinerama extention */ | |
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569 if (CheckXinerama(this, &xinerama_major, &xinerama_minor)) { |
| 1659 | 570 int screens; |
| 571 | |
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572 #ifdef X11MODES_DEBUG |
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573 printf("X11 detected Xinerama:\n"); |
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574 #endif |
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575 xinerama = SDL_NAME(XineramaQueryScreens) (SDL_Display, &screens); |
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576 for (i = 0; i < screens; i++) { |
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577 #ifdef X11MODES_DEBUG |
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578 printf("xinerama %d: %dx%d+%d+%d\n", |
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579 xinerama[i].screen_number, |
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580 xinerama[i].width, xinerama[i].height, |
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581 xinerama[i].x_org, xinerama[i].y_org); |
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582 #endif |
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583 if (xinerama[i].screen_number != 0) { |
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584 SDL_AddVideoDisplay(&mode); |
| 1659 | 585 } |
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586 mode.w = xinerama[i].width; |
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587 mode.h = xinerama[i].height; |
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588 SDL_AddDisplayMode(xinerama[i].screen_number, &mode); |
| 1659 | 589 } |
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590 use_xinerama = 1; |
| 1659 | 591 } |
| 592 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ | |
| 593 | |
| 594 #if SDL_VIDEO_DRIVER_X11_XRANDR | |
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595 /* XRandR */ |
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596 /* require at least XRandR v1.0 (arbitrary) */ |
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597 if (CheckXRandR(this, &xrandr_major, &xrandr_minor) |
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598 && (xrandr_major >= 1)) { |
| 1659 | 599 #ifdef X11MODES_DEBUG |
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600 fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n", |
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601 xrandr_major, xrandr_minor); |
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602 #endif |
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603 |
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604 /* save the screen configuration since we must reference it |
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605 each time we toggle modes. |
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606 */ |
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607 screen_config = XRRGetScreenInfo(SDL_Display, SDL_Root); |
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608 |
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609 /* retrieve the list of resolution */ |
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610 sizes = XRRConfigSizes(screen_config, &nsizes); |
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611 if (nsizes > 0) { |
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612 for (i = 0; i < nsizes; i++) { |
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613 mode.w = sizes[i].width; |
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614 mode.h = sizes[i].height; |
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615 |
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616 rates = XRRConfigRates(screen_config, i, &nrates); |
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617 if (nrates == 0) { |
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618 mode.refresh_rate = 0; |
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619 SDL_AddDisplayMode(0, &mode); |
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620 } else { |
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621 int j; |
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622 for (j = 0; j < nrates; ++j) { |
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623 mode.refresh_rate = rates[j]; |
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624 SDL_AddDisplayMode(0, &mode); |
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625 } |
| 1659 | 626 } |
| 627 } | |
| 628 | |
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629 use_xrandr = xrandr_major * 100 + xrandr_minor; |
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630 saved_size_id = |
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631 XRRConfigCurrentConfiguration(screen_config, &saved_rotation); |
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632 } |
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633 } |
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634 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ |
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635 |
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636 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 1659 | 637 /* XVidMode */ |
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638 if (!use_xrandr && |
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639 CheckVidMode(this, &vm_major, &vm_minor) && |
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640 SDL_NAME(XF86VidModeGetAllModeLines) (SDL_Display, SDL_Screen, |
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641 &nmodes, &modes)) { |
| 1659 | 642 #ifdef X11MODES_DEBUG |
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643 printf("VidMode modes: (unsorted)\n"); |
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644 for (i = 0; i < nmodes; ++i) { |
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645 printf("Mode %d: %d x %d @ %d\n", i, |
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646 modes[i]->hdisplay, modes[i]->vdisplay, |
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647 vidmode_refreshrate(modes[i])); |
|
637
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648 } |
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649 #endif |
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650 for (i = 0; i < nmodes; ++i) { |
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651 mode.w = modes[i]->hdisplay; |
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652 mode.h = modes[i]->vdisplay; |
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653 mode.refresh_rate = vidmode_refreshrate(modes[i]); |
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654 SDL_AddDisplayMode(0, &mode); |
| 1659 | 655 } |
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656 XFree(modes); |
| 0 | 657 |
|
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658 use_vidmode = vm_major * 100 + vm_minor; |
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659 save_mode(this); |
| 0 | 660 } |
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661 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 0 | 662 |
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663 #if SDL_VIDEO_DRIVER_X11_XME |
| 1659 | 664 /* XiG */ |
| 665 modelist = NULL; | |
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666 /* first lets make sure we have the extension, and it's at least v2.0 */ |
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667 if (CheckXME(this, &xme_major, &xme_minor) && xme_major >= 2 && (nummodes = XiGMiscQueryResolutions(SDL_Display, SDL_Screen, 0, /* view */ |
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668 &ractive, |
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669 &modelist)) |
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670 > 1) { /* then we actually have some */ |
| 1659 | 671 /* We get the list already sorted in descending order. |
| 672 We'll copy it in reverse order so SDL is happy */ | |
| 673 #ifdef X11MODES_DEBUG | |
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674 fprintf(stderr, "XME: nummodes = %d, active mode = %d\n", |
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675 nummodes, ractive); |
|
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676 #endif |
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677 mode.refresh_rate = 0; |
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678 for (i = 0; i < nummodes; ++i) { |
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679 #ifdef X11MODES_DEBUG |
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680 fprintf(stderr, "XME: mode = %4d, w = %4d, h = %4d\n", |
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681 i, modelist[i].width, modelist[i].height); |
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682 #endif |
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683 mode.w = modelist[i].width; |
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684 mode.h = modelist[i].height; |
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685 SDL_AddDisplayMode(0, &mode); |
| 1659 | 686 } |
|
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687 |
| 1659 | 688 use_xme = xme_major * 100 + xme_minor; |
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689 saved_res = modelist[ractive]; /* save the current resolution */ |
|
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690 } |
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691 if (modelist) { |
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692 XFree(modelist); |
|
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693 } |
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694 #endif /* SDL_VIDEO_DRIVER_X11_XME */ |
|
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695 |
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696 #ifdef X11MODES_DEBUG |
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697 if (use_xinerama) { |
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698 printf("Xinerama is enabled\n"); |
| 0 | 699 } |
| 700 | |
|
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701 if (use_xrandr) { |
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702 printf("XRandR is enabled\n"); |
| 0 | 703 } |
| 704 | |
|
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705 if (use_vidmode) { |
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706 printf("VidMode is enabled\n"); |
| 1659 | 707 } |
| 708 | |
|
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709 if (use_xme) { |
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710 printf("Xi Graphics XME fullscreen is enabled\n"); |
| 0 | 711 } |
| 1659 | 712 #endif /* X11MODES_DEBUG */ |
|
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713 |
| 0 | 714 return 0; |
| 715 } | |
| 716 | |
|
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717 void |
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718 X11_FreeVideoModes(_THIS) |
| 0 | 719 { |
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720 #if SDL_VIDEO_DRIVER_X11_XRANDR |
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721 /* Free the Xrandr screen configuration */ |
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722 if (screen_config) { |
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723 XRRFreeScreenConfigInfo(screen_config); |
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724 screen_config = NULL; |
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725 } |
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726 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */ |
| 0 | 727 } |
| 728 | |
|
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729 int |
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730 X11_ResizeFullScreen(_THIS) |
| 0 | 731 { |
| 1659 | 732 int x = 0, y = 0; |
| 0 | 733 int real_w, real_h; |
|
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734 int screen_w; |
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735 int screen_h; |
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736 |
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737 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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738 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
| 0 | 739 |
| 1690 | 740 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
|
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741 if (use_xinerama && |
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742 window_w <= xinerama[this->current_display].width && |
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743 window_h <= xinerama[this->current_display].height) { |
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744 x = xinerama[this->current_display].x_org; |
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745 y = xinerama[this->current_display].y_org; |
| 1659 | 746 } |
| 1690 | 747 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ |
| 748 | |
|
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749 if (currently_fullscreen) { |
| 0 | 750 /* Switch resolution and cover it with the FSwindow */ |
|
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751 move_cursor_to(this, x, y); |
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752 set_best_resolution(this, window_w, window_h); |
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753 move_cursor_to(this, x, y); |
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754 get_real_resolution(this, &real_w, &real_h); |
|
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755 if (window_w > real_w) { |
|
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756 real_w = MAX(real_w, screen_w); |
|
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757 } |
|
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758 if (window_h > real_h) { |
|
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759 real_h = MAX(real_h, screen_h); |
|
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760 } |
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|
761 XMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
|
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762 move_cursor_to(this, real_w / 2, real_h / 2); |
| 0 | 763 |
| 764 /* Center and reparent the drawing window */ | |
|
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|
765 x = (real_w - window_w) / 2; |
|
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|
766 y = (real_h - window_h) / 2; |
|
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767 XReparentWindow(SDL_Display, SDL_Window, FSwindow, x, y); |
| 0 | 768 /* FIXME: move the mouse to the old relative location */ |
|
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769 XSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 770 } |
|
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|
771 return (1); |
| 0 | 772 } |
| 773 | |
|
1662
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|
774 void |
|
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|
775 X11_QueueEnterFullScreen(_THIS) |
| 0 | 776 { |
| 777 switch_waiting = 0x01 | SDL_FULLSCREEN; | |
|
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778 switch_time = SDL_GetTicks() + 1500; |
|
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|
779 #if 0 /* This causes a BadMatch error if the window is iconified (not needed) */ |
|
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780 XSetInputFocus(SDL_Display, WMwindow, RevertToNone, CurrentTime); |
| 0 | 781 #endif |
| 782 } | |
| 783 | |
|
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|
784 int |
|
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785 X11_EnterFullScreen(_THIS) |
| 0 | 786 { |
| 787 int okay; | |
| 788 #if 0 | |
| 789 Window tmpwin, *windows; | |
| 790 int i, nwindows; | |
| 791 #endif | |
| 1659 | 792 int x = 0, y = 0; |
|
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|
793 int real_w, real_h; |
|
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794 int screen_w; |
|
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|
795 int screen_h; |
| 0 | 796 |
| 797 okay = 1; | |
|
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|
798 if (currently_fullscreen) { |
|
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|
799 return (okay); |
|
98
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|
800 } |
| 0 | 801 |
|
98
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Sam Lantinga <slouken@lokigames.com>
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|
802 /* Ungrab the input so that we can move the mouse around */ |
|
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|
803 X11_GrabInputNoLock(this, SDL_GRAB_OFF); |
|
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|
804 |
| 1690 | 805 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
|
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Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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|
806 if (use_xinerama && |
|
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|
807 window_w <= xinerama[this->current_display].width && |
|
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Sam Lantinga <slouken@libsdl.org>
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|
808 window_h <= xinerama[this->current_display].height) { |
|
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809 x = xinerama[this->current_display].x_org; |
|
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810 y = xinerama[this->current_display].y_org; |
| 1659 | 811 } |
| 1690 | 812 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */ |
| 813 | |
|
98
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Sam Lantinga <slouken@lokigames.com>
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|
814 /* Map the fullscreen window to blank the screen */ |
|
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815 screen_w = DisplayWidth(SDL_Display, SDL_Screen); |
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816 screen_h = DisplayHeight(SDL_Display, SDL_Screen); |
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817 get_real_resolution(this, &real_w, &real_h); |
|
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|
818 if (window_w > real_w) { |
|
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819 real_w = MAX(real_w, screen_w); |
|
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820 } |
|
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|
821 if (window_h > real_h) { |
|
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822 real_h = MAX(real_h, screen_h); |
|
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823 } |
|
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824 XMoveResizeWindow(SDL_Display, FSwindow, x, y, real_w, real_h); |
|
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825 XMapRaised(SDL_Display, FSwindow); |
|
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|
826 X11_WaitMapped(this, FSwindow); |
| 0 | 827 |
|
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|
828 #if 0 /* This seems to break WindowMaker in focus-follows-mouse mode */ |
|
98
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|
829 /* Make sure we got to the top of the window stack */ |
|
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830 if (XQueryTree(SDL_Display, SDL_Root, &tmpwin, &tmpwin, |
|
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831 &windows, &nwindows) && windows) { |
|
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|
832 /* If not, try to put us there - if fail... oh well */ |
|
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changeset
|
833 if (windows[nwindows - 1] != FSwindow) { |
|
782fd950bd46
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|
834 tmpwin = windows[nwindows - 1]; |
|
782fd950bd46
Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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|
835 for (i = 0; i < nwindows; ++i) { |
|
782fd950bd46
Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
Sam Lantinga <slouken@libsdl.org>
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|
836 if (windows[i] == FSwindow) { |
|
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|
837 SDL_memcpy(&windows[i], &windows[i + 1], |
|
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|
838 (nwindows - i - 1) * sizeof(windows[i])); |
|
98
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Fixed some problems with the fullscreen code. Wooo. :)
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diff
changeset
|
839 break; |
| 0 | 840 } |
| 841 } | |
|
1662
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
842 windows[nwindows - 1] = FSwindow; |
|
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|
843 XRestackWindows(SDL_Display, windows, nwindows); |
|
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|
844 XSync(SDL_Display, False); |
| 0 | 845 } |
|
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|
846 XFree(windows); |
|
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Sam Lantinga <slouken@lokigames.com>
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|
847 } |
| 0 | 848 #else |
|
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|
849 XRaiseWindow(SDL_Display, FSwindow); |
| 0 | 850 #endif |
| 851 | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
852 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
|
98
8a5aff5c1294
Fixed some problems with the fullscreen code. Wooo. :)
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diff
changeset
|
853 /* Save the current video mode */ |
|
1662
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diff
changeset
|
854 if (use_vidmode) { |
|
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|
855 SDL_NAME(XF86VidModeLockModeSwitch) (SDL_Display, SDL_Screen, True); |
|
98
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Sam Lantinga <slouken@lokigames.com>
parents:
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|
856 } |
| 0 | 857 #endif |
|
98
8a5aff5c1294
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Sam Lantinga <slouken@lokigames.com>
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changeset
|
858 currently_fullscreen = 1; |
| 0 | 859 |
|
98
8a5aff5c1294
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|
860 /* Set the new resolution */ |
|
1668
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|
861 okay = X11_ResizeFullScreen(this); |
|
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Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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|
862 if (!okay) { |
|
1668
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|
863 X11_LeaveFullScreen(this); |
|
98
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|
864 } |
|
8a5aff5c1294
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Sam Lantinga <slouken@lokigames.com>
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|
865 /* Set the colormap */ |
|
1662
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changeset
|
866 if (SDL_XColorMap) { |
|
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|
867 XInstallColormap(SDL_Display, SDL_XColorMap); |
| 0 | 868 } |
|
1662
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|
869 if (okay) { |
|
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|
870 X11_GrabInputNoLock(this, |
|
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|
871 SDL_CurrentWindow. |
|
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|
872 input_grab | SDL_GRAB_FULLSCREEN); |
| 1659 | 873 } |
|
88
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
874 |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
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parents:
0
diff
changeset
|
875 /* We may need to refresh the screen at this point (no backing store) |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
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parents:
0
diff
changeset
|
876 We also don't get an event, which is why we explicitly refresh. */ |
|
1662
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Sam Lantinga <slouken@libsdl.org>
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|
877 if (SDL_VideoSurface) { |
|
782fd950bd46
Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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1659
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|
878 if (SDL_VideoSurface->flags & SDL_INTERNALOPENGL) { |
|
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|
879 SDL_PrivateExpose(); |
|
88
71774090f286
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|
880 } else { |
|
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changeset
|
881 X11_RefreshDisplay(this); |
|
88
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Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
882 } |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
883 } |
|
71774090f286
Hopefully fixed the fullscreen mode code for KDE
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
884 |
|
1662
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Sam Lantinga <slouken@libsdl.org>
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changeset
|
885 return (okay); |
| 0 | 886 } |
| 887 | |
|
1662
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Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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|
888 int |
|
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|
889 X11_LeaveFullScreen(_THIS) |
| 0 | 890 { |
|
1662
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Revamp of the video system in progress - adding support for multiple displays, multiple windows, and a full video mode selection API.
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|
891 if (currently_fullscreen) { |
|
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|
892 XReparentWindow(SDL_Display, SDL_Window, WMwindow, 0, 0); |
|
1361
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893 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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894 if (use_vidmode) { |
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895 restore_mode(this); |
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896 SDL_NAME(XF86VidModeLockModeSwitch) (SDL_Display, SDL_Screen, |
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897 False); |
| 0 | 898 } |
| 899 #endif | |
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900 |
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901 #if SDL_VIDEO_DRIVER_X11_XME |
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902 if (use_xme) { |
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903 int rw, rh; |
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904 |
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905 /* check current mode so we can avoid uneccessary mode changes */ |
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906 get_real_resolution(this, &rw, &rh); |
|
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907 |
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908 if (rw != saved_res.width || rh != saved_res.height) { |
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909 XiGMiscChangeResolution(SDL_Display, SDL_Screen, 0, /* view */ |
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910 saved_res.width, saved_res.height, 0); |
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911 XSync(SDL_Display, False); |
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912 } |
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913 } |
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914 #endif |
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915 |
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1589
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916 #if SDL_VIDEO_DRIVER_X11_XRANDR |
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917 if (use_xrandr) { |
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918 XRRSetScreenConfig(SDL_Display, screen_config, SDL_Root, |
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919 saved_size_id, saved_rotation, CurrentTime); |
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920 } |
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921 #endif |
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922 |
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923 XUnmapWindow(SDL_Display, FSwindow); |
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924 X11_WaitUnmapped(this, FSwindow); |
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925 XSync(SDL_Display, True); /* Flush spurious mode change events */ |
| 0 | 926 currently_fullscreen = 0; |
| 927 } | |
| 928 /* If we get popped out of fullscreen mode for some reason, input_grab | |
| 929 will still have the SDL_GRAB_FULLSCREEN flag set, since this is only | |
| 930 temporary. In this case, release the grab unless the input has been | |
| 931 explicitly grabbed. | |
| 932 */ | |
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933 X11_GrabInputNoLock(this, |
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934 SDL_CurrentWindow.input_grab & ~SDL_GRAB_FULLSCREEN); |
|
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935 |
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936 /* We may need to refresh the screen at this point (no backing store) |
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937 We also don't get an event, which is why we explicitly refresh. */ |
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938 if (SDL_VideoSurface) { |
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939 if (SDL_VideoSurface->flags & SDL_INTERNALOPENGL) { |
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940 SDL_PrivateExpose(); |
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941 } else { |
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942 X11_RefreshDisplay(this); |
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943 } |
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944 } |
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945 |
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946 return (0); |
| 0 | 947 } |
|
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948 |
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949 Uint32 |
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950 X11_VisualToFormat(const Visual * visual, int depth, int bpp) |
|
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951 { |
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952 Uint32 Rmask = visual->red_mask; |
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953 Uint32 Gmask = visual->green_mask; |
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954 Uint32 Bmask = visual->blue_mask; |
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955 Uint32 Amask; |
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956 |
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957 if (depth == 32) { |
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958 Amask = (0xFFFFFFFF & ~(Rmask | Gmask | Bmask)); |
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959 } else { |
|
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960 Amask = 0; |
|
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961 } |
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962 return (SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask)); |
|
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|
963 } |
|
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964 |
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965 /* vi: set ts=4 sw=4 expandtab: */ |