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annotate src/video/x11/SDL_x11modes.c @ 2906:c4150600b3ae

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/* FIXME FIXME FIXME * Window creation fails in the colormap code on DirectColor visuals: * XA_RGB_BEST_MAP not found and could not be created * I'm disabling this for now until Bob can look at it. We don't need * it until we implement the gamma fading using DirectColor RGB ramps */
author Sam Lantinga <slouken@libsdl.org>
date Mon, 22 Dec 2008 04:58:35 +0000
parents 36e312e0fac0
children ffdd533f7add
rev   line source
1950
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
1950
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4
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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
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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.
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9
a344e42bce3b Started work on the new X11 driver.
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
a344e42bce3b Started work on the new X11 driver.
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13 Lesser General Public License for more details.
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14
a344e42bce3b Started work on the new X11 driver.
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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
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #include "SDL_x11video.h"
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25
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26 //#define X11MODES_DEBUG
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27 #undef SDL_VIDEO_DRIVER_X11_XINERAMA
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28 #undef SDL_VIDEO_DRIVER_X11_XRANDR
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29 #undef SDL_VIDEO_DRIVER_X11_VIDMODE
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30
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31 static int
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32 get_visualinfo(Display * display, int screen, XVisualInfo * vinfo)
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33 {
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34 const char *visual_id = SDL_getenv("SDL_VIDEO_X11_VISUALID");
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35 /* FIXME FIXME FIXME
c4150600b3ae /* FIXME FIXME FIXME
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36 * Window creation fails in the colormap code on DirectColor visuals:
c4150600b3ae /* FIXME FIXME FIXME
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37 * XA_RGB_BEST_MAP not found and could not be created
c4150600b3ae /* FIXME FIXME FIXME
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38 * I'm disabling this for now until Bob can look at it. We don't need
c4150600b3ae /* FIXME FIXME FIXME
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39 * it until we implement the gamma fading using DirectColor RGB ramps
c4150600b3ae /* FIXME FIXME FIXME
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40 */
c4150600b3ae /* FIXME FIXME FIXME
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41 int use_directcolor = 0;
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42 int depth;
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43
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44 /* Look for an exact visual, if requested */
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45 if (visual_id) {
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46 XVisualInfo *vi, template;
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47 int nvis;
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48
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49 SDL_zero(template);
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50 template.visualid = SDL_strtol(visual_id, NULL, 0);
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51 vi = XGetVisualInfo(display, VisualIDMask, &template, &nvis);
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52 if (vi) {
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53 *vinfo = *vi;
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54 XFree(vi);
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55 return 0;
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56 }
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57 }
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58
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59 depth = DefaultDepth(display, screen);
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60 if ((use_directcolor &&
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61 XMatchVisualInfo(display, screen, depth, DirectColor, vinfo)) ||
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62 XMatchVisualInfo(display, screen, depth, TrueColor, vinfo) ||
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63 XMatchVisualInfo(display, screen, depth, PseudoColor, vinfo) ||
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64 XMatchVisualInfo(display, screen, depth, StaticColor, vinfo)) {
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65 return 0;
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66 }
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67 return -1;
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68 }
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69
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70 static Uint32
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71 X11_GetPixelFormatFromVisualInfo(Display * display, XVisualInfo * vinfo)
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72 {
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73 if (vinfo->class == DirectColor || vinfo->class == TrueColor) {
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74 int bpp;
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75 Uint32 Rmask, Gmask, Bmask, Amask;
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76
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77 Rmask = vinfo->visual->red_mask;
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78 Gmask = vinfo->visual->green_mask;
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79 Bmask = vinfo->visual->blue_mask;
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80 if (vinfo->depth == 32) {
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81 Amask = (0xFFFFFFFF & ~(Rmask | Gmask | Bmask));
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82 } else {
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83 Amask = 0;
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84 }
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85
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86 bpp = vinfo->depth;
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87 if (bpp == 24) {
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88 int i, n;
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89 XPixmapFormatValues *p = XListPixmapFormats(display, &n);
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90 if (p) {
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91 for (i = 0; i < n; ++i) {
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92 if (p[i].depth == 24) {
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93 bpp = p[i].bits_per_pixel;
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94 break;
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95 }
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96 }
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97 XFree(p);
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98 }
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99 }
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100
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101 return SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
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102 }
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103
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104 if (vinfo->class == PseudoColor || vinfo->class == StaticColor) {
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105 switch (vinfo->depth) {
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106 case 8:
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107 return SDL_PIXELTYPE_INDEX8;
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108 case 4:
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109 if (BitmapBitOrder(display) == LSBFirst) {
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110 return SDL_PIXELFORMAT_INDEX4LSB;
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111 } else {
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112 return SDL_PIXELFORMAT_INDEX4MSB;
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113 }
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114 break;
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115 case 1:
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116 if (BitmapBitOrder(display) == LSBFirst) {
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117 return SDL_PIXELFORMAT_INDEX1LSB;
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118 } else {
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119 return SDL_PIXELFORMAT_INDEX1MSB;
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120 }
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121 break;
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122 }
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123 }
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124
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125 return SDL_PIXELFORMAT_UNKNOWN;
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126 }
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127
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128 void
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129 X11_InitModes(_THIS)
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130 {
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131 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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132 int screen;
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133
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134 for (screen = 0; screen < ScreenCount(data->display); ++screen) {
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135 XVisualInfo vinfo;
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136 SDL_VideoDisplay display;
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137 SDL_DisplayData *displaydata;
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138 SDL_DisplayMode mode;
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139
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140 if (get_visualinfo(data->display, screen, &vinfo) < 0) {
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parents:
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141 continue;
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diff changeset
142 }
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143
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144 mode.format = X11_GetPixelFormatFromVisualInfo(data->display, &vinfo);
1950
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145 mode.w = DisplayWidth(data->display, screen);
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146 mode.h = DisplayHeight(data->display, screen);
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147 mode.refresh_rate = 0;
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148 mode.driverdata = NULL;
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149
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150 displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
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151 if (!displaydata) {
a344e42bce3b Started work on the new X11 driver.
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parents:
diff changeset
152 continue;
a344e42bce3b Started work on the new X11 driver.
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parents:
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153 }
a344e42bce3b Started work on the new X11 driver.
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154 displaydata->screen = screen;
a344e42bce3b Started work on the new X11 driver.
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155 displaydata->visual = vinfo.visual;
1951
7177581dc9fa Initial work on X11 window code in.
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parents: 1950
diff changeset
156 displaydata->depth = vinfo.depth;
1950
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157
a344e42bce3b Started work on the new X11 driver.
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158 SDL_zero(display);
a344e42bce3b Started work on the new X11 driver.
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diff changeset
159 display.desktop_mode = mode;
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diff changeset
160 display.current_mode = mode;
a344e42bce3b Started work on the new X11 driver.
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parents:
diff changeset
161 display.driverdata = displaydata;
a344e42bce3b Started work on the new X11 driver.
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diff changeset
162 SDL_AddVideoDisplay(&display);
a344e42bce3b Started work on the new X11 driver.
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parents:
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163 }
a344e42bce3b Started work on the new X11 driver.
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parents:
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164 }
a344e42bce3b Started work on the new X11 driver.
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165
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166 /* Global for the error handler */
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167 int vm_event, vm_error = -1;
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168
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169 #if SDL_VIDEO_DRIVER_X11_XINERAMA
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170 static SDL_bool
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171 CheckXinerama(Display * display, int *major, int *minor)
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172 {
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173 const char *env;
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174
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175 /* Default the extension not available */
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176 *major = *minor = 0;
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177
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178 /* Allow environment override */
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179 env = getenv("SDL_VIDEO_X11_XINERAMA");
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180 if (env && !SDL_atoi(env)) {
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181 return SDL_FALSE;
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182 }
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183
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184 /* Query the extension version */
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185 if (!SDL_NAME(XineramaQueryExtension) (display, major, minor) ||
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186 !SDL_NAME(XineramaIsActive) (display)) {
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187 return SDL_FALSE;
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188 }
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189 return SDL_TRUE;
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190 }
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191 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
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192
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193 #if SDL_VIDEO_DRIVER_X11_XRANDR
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194 static SDL_bool
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195 CheckXRandR(Display * display, int *major, int *minor)
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196 {
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197 const char *env;
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198
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199 /* Default the extension not available */
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200 *major = *minor = 0;
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201
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diff changeset
202 /* Allow environment override */
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203 env = getenv("SDL_VIDEO_X11_XRANDR");
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diff changeset
204 if (env && !SDL_atoi(env)) {
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205 return SDL_FALSE;
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diff changeset
206 }
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diff changeset
207
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diff changeset
208 if (!SDL_X11_HAVE_XRANDR) {
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diff changeset
209 return SDL_FALSE;
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diff changeset
210 }
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diff changeset
211
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diff changeset
212 /* Query the extension version */
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diff changeset
213 if (!XRRQueryVersion(display, major, minor)) {
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diff changeset
214 return SDL_FALSE;
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diff changeset
215 }
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216 return SDL_TRUE;
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diff changeset
217 }
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diff changeset
218 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
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219
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diff changeset
220 #if SDL_VIDEO_DRIVER_X11_VIDMODE
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diff changeset
221 static SDL_bool
2874
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diff changeset
222 CheckVidMode(Display * display, int *major, int *minor)
2873
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diff changeset
223 {
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diff changeset
224 const char *env;
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diff changeset
225
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diff changeset
226 /* Default the extension not available */
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diff changeset
227 *major = *minor = 0;
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diff changeset
228
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diff changeset
229 /* Allow environment override */
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diff changeset
230 env = getenv("SDL_VIDEO_X11_VIDMODE");
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diff changeset
231 if (env && !SDL_atoi(env)) {
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diff changeset
232 return SDL_FALSE;
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diff changeset
233 }
2874
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diff changeset
234
2873
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diff changeset
235 /* Query the extension version */
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diff changeset
236 vm_error = -1;
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
237 if (!SDL_NAME(XF86VidModeQueryExtension) (display, &vm_event, &vm_error)
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
238 || !SDL_NAME(XF86VidModeQueryVersion) (display, major, minor)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
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parents: 2870
diff changeset
239 return SDL_FALSE;
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diff changeset
240 }
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diff changeset
241 return SDL_TRUE;
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Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
242 }
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diff changeset
243
2874
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parents: 2873
diff changeset
244 Bool SDL_NAME(XF86VidModeGetModeInfo) (Display * dpy, int scr,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
245 SDL_NAME(XF86VidModeModeInfo) * info)
2873
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diff changeset
246 {
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diff changeset
247 Bool retval;
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diff changeset
248 int dotclock;
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diff changeset
249 SDL_NAME(XF86VidModeModeLine) l;
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parents: 2870
diff changeset
250 SDL_zerop(info);
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parents: 2870
diff changeset
251 SDL_zero(l);
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
252 retval = SDL_NAME(XF86VidModeGetModeLine) (dpy, scr, &dotclock, &l);
2873
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diff changeset
253 info->dotclock = dotclock;
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parents: 2870
diff changeset
254 info->hdisplay = l.hdisplay;
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diff changeset
255 info->hsyncstart = l.hsyncstart;
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diff changeset
256 info->hsyncend = l.hsyncend;
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diff changeset
257 info->htotal = l.htotal;
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parents: 2870
diff changeset
258 info->hskew = l.hskew;
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diff changeset
259 info->vdisplay = l.vdisplay;
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diff changeset
260 info->vsyncstart = l.vsyncstart;
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diff changeset
261 info->vsyncend = l.vsyncend;
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diff changeset
262 info->vtotal = l.vtotal;
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diff changeset
263 info->flags = l.flags;
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parents: 2870
diff changeset
264 info->privsize = l.privsize;
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diff changeset
265 info->private = l.private;
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diff changeset
266 return retval;
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diff changeset
267 }
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diff changeset
268
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diff changeset
269 static int
2874
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parents: 2873
diff changeset
270 calculate_rate(SDL_NAME(XF86VidModeModeInfo) * info)
2873
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diff changeset
271 {
2874
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parents: 2873
diff changeset
272 return (info->htotal
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
273 && info->vtotal) ? (1000 * info->dotclock / (info->htotal *
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
274 info->vtotal)) : 0;
2873
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diff changeset
275 }
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diff changeset
276
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diff changeset
277 static void
2874
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diff changeset
278 save_mode(Display * display, SDL_DisplayData * data)
2873
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diff changeset
279 {
2874
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diff changeset
280 SDL_NAME(XF86VidModeGetModeInfo) (display, data->screen,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
281 &data->saved_mode);
Sam Lantinga <slouken@libsdl.org>
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diff changeset
282 SDL_NAME(XF86VidModeGetViewPort) (display, data->screen,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
283 &data->saved_view.x,
Sam Lantinga <slouken@libsdl.org>
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diff changeset
284 &data->saved_view.y);
2873
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diff changeset
285 }
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diff changeset
286
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diff changeset
287 static void
2874
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diff changeset
288 restore_mode(Display * display, SDL_DisplayData * data)
2873
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diff changeset
289 {
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diff changeset
290 SDL_NAME(XF86VidModeModeInfo) mode;
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291
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292 if (SDL_NAME(XF86VidModeGetModeInfo) (display, data->screen, &mode)) {
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293 if (SDL_memcmp(&mode, &data->saved_mode, sizeof(mode)) != 0) {
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diff changeset
294 SDL_NAME(XF86VidModeSwitchToMode) (display, data->screen,
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295 &data->saved_mode);
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296 }
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297 }
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298 if ((data->saved_view.x != 0) || (data->saved_view.y != 0)) {
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299 SDL_NAME(XF86VidModeSetViewPort) (display, data->screen,
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300 data->saved_view.x,
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301 data->saved_view.y);
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302 }
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303 }
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304 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
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305
1950
a344e42bce3b Started work on the new X11 driver.
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306 void
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307 X11_GetDisplayModes(_THIS)
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308 {
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309 Display *display = ((SDL_VideoData *) _this->driverdata)->display;
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a344e42bce3b Started work on the new X11 driver.
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310 SDL_DisplayData *data = (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
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311 #if SDL_VIDEO_DRIVER_X11_XINERAMA
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312 int xinerama_major, xinerama_minor;
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313 int screens;
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314 SDL_NAME(XineramaScreenInfo) * xinerama;
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315 #endif
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316 #if SDL_VIDEO_DRIVER_X11_XRANDR
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317 int xrandr_major, xrandr_minor;
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318 int nsizes, nrates;
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319 XRRScreenSize *sizes;
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320 short *rates;
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321 #endif
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322 #if SDL_VIDEO_DRIVER_X11_VIDMODE
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323 int vm_major, vm_minor;
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324 int nmodes;
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325 SDL_NAME(XF86VidModeModeInfo) ** modes;
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326 #endif
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327 int screen_w;
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328 int screen_h;
1950
a344e42bce3b Started work on the new X11 driver.
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diff changeset
329 SDL_DisplayMode mode;
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330
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331 /* Unfortunately X11 requires the window to be created with the correct
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332 * visual and depth ahead of time, but the SDL API allows you to create
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333 * a window before setting the fullscreen display mode. This means that
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334 * we have to use the same format for all windows and all display modes.
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335 * (or support recreating the window with a new visual behind the scenes)
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336 */
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337 mode.format = SDL_CurrentDisplay.current_mode.format;
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338 mode.driverdata = NULL;
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339
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340 data->use_xinerama = 0;
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341 data->use_xrandr = 0;
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diff changeset
342 data->use_vidmode = 0;
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diff changeset
343 screen_w = DisplayWidth(display, data->screen);
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diff changeset
344 screen_h = DisplayHeight(display, data->screen);
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345
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diff changeset
346 #if SDL_VIDEO_DRIVER_X11_XINERAMA
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diff changeset
347 /* Query Xinerama extention */
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diff changeset
348 if (CheckXinerama(display, &xinerama_major, &xinerama_minor)) {
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diff changeset
349 #ifdef X11MODES_DEBUG
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350 printf("X11 detected Xinerama:\n");
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351 #endif
2874
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diff changeset
352 xinerama = SDL_NAME(XineramaQueryScreens) (display, &screens);
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diff changeset
353 if (xinerama) {
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354 int i;
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diff changeset
355 for (i = 0; i < screens; i++) {
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356 #ifdef X11MODES_DEBUG
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357 printf("xinerama %d: %dx%d+%d+%d\n",
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diff changeset
358 xinerama[i].screen_number,
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diff changeset
359 xinerama[i].width, xinerama[i].height,
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360 xinerama[i].x_org, xinerama[i].y_org);
2873
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diff changeset
361 #endif
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362 if (xinerama[i].screen_number == data->screen) {
2874
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diff changeset
363 data->use_xinerama =
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diff changeset
364 xinerama_major * 100 + xinerama_minor;
2873
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diff changeset
365 data->xinerama_info = xinerama[i];
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366 }
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367 }
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368 XFree(xinerama);
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369 }
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diff changeset
370
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diff changeset
371 if (data->use_xinerama) {
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diff changeset
372 /* Add the full xinerama mode */
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diff changeset
373 if (screen_w > data->xinerama_info.width ||
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diff changeset
374 screen_h > data->xinerama_info.height) {
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diff changeset
375 mode.w = screen_w;
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diff changeset
376 mode.h = screen_h;
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diff changeset
377 mode.refresh_rate = 0;
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diff changeset
378 SDL_AddDisplayMode(_this->current_display, &mode);
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diff changeset
379 }
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diff changeset
380
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diff changeset
381 /* Add the head xinerama mode */
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diff changeset
382 mode.w = data->xinerama_info.width;
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diff changeset
383 mode.h = data->xinerama_info.height;
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diff changeset
384 mode.refresh_rate = 0;
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diff changeset
385 SDL_AddDisplayMode(_this->current_display, &mode);
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diff changeset
386 }
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diff changeset
387 }
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diff changeset
388 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
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diff changeset
389
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diff changeset
390 #if SDL_VIDEO_DRIVER_X11_XRANDR
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diff changeset
391 /* XRandR */
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diff changeset
392 /* require at least XRandR v1.0 (arbitrary) */
2874
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diff changeset
393 if (CheckXRandR(display, &xrandr_major, &xrandr_minor)
Sam Lantinga <slouken@libsdl.org>
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diff changeset
394 && xrandr_major >= 1) {
2873
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diff changeset
395 #ifdef X11MODES_DEBUG
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diff changeset
396 fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n",
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diff changeset
397 xrandr_major, xrandr_minor);
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diff changeset
398 #endif
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diff changeset
399
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diff changeset
400 /* save the screen configuration since we must reference it
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diff changeset
401 each time we toggle modes.
2874
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diff changeset
402 */
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parents: 2873
diff changeset
403 data->screen_config =
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diff changeset
404 XRRGetScreenInfo(display, RootWindow(display, data->screen));
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
405
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diff changeset
406 /* retrieve the list of resolution */
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diff changeset
407 sizes = XRRConfigSizes(data->screen_config, &nsizes);
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
408 if (nsizes > 0) {
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diff changeset
409 int i, j;
2874
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diff changeset
410 for (i = 0; i < nsizes; i++) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
411 mode.w = sizes[i].width;
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
412 mode.h = sizes[i].height;
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diff changeset
413
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parents: 2870
diff changeset
414 rates = XRRConfigRates(data->screen_config, i, &nrates);
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
415 for (j = 0; j < nrates; ++j) {
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diff changeset
416 mode.refresh_rate = rates[j];
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
417 #ifdef X11MODES_DEBUG
2874
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parents: 2873
diff changeset
418 fprintf(stderr,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
419 "XRANDR: mode = %4d[%d], w = %4d, h = %4d, rate = %4d\n",
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
420 i, j, mode.w, mode.h, mode.refresh_rate);
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diff changeset
421 #endif
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diff changeset
422 SDL_AddDisplayMode(_this->current_display, &mode);
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diff changeset
423 }
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
424 }
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
425
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
426 data->use_xrandr = xrandr_major * 100 + xrandr_minor;
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
427 data->saved_size =
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
428 XRRConfigCurrentConfiguration(data->screen_config,
Sam Lantinga <slouken@libsdl.org>
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diff changeset
429 &data->saved_rotation);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
430 data->saved_rate = XRRConfigCurrentRate(data->screen_config);
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
431 }
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
432 }
b33e38aaa027 Progress on fullscreen mode switching on X11
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diff changeset
433 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
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diff changeset
434
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diff changeset
435 #if SDL_VIDEO_DRIVER_X11_VIDMODE
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diff changeset
436 /* XVidMode */
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diff changeset
437 if (!data->use_xrandr &&
b33e38aaa027 Progress on fullscreen mode switching on X11
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parents: 2870
diff changeset
438 #if SDL_VIDEO_DRIVER_X11_XINERAMA
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Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
439 (!data->use_xinerama || data->xinerama_info.screen_number == 0) &&
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
440 #endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
441 CheckVidMode(display, &vm_major, &vm_minor) &&
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
442 SDL_NAME(XF86VidModeGetAllModeLines) (display, data->screen, &nmodes,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
443 &modes)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
444 int i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
445
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
446 #ifdef X11MODES_DEBUG
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Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
447 printf("VidMode modes: (unsorted)\n");
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
448 for (i = 0; i < nmodes; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
449 printf("Mode %d: %d x %d @ %d\n", i,
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
450 modes[i]->hdisplay, modes[i]->vdisplay,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
451 calculate_rate(modes[i]));
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
452 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
453 #endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
454 for (i = 0; i < nmodes; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
455 mode.w = modes[i]->hdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
456 mode.h = modes[i]->vdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
457 mode.refresh_rate = calculate_rate(modes[i]);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
458 SDL_AddDisplayMode(_this->current_display, &mode);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
459 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
460 XFree(modes);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
461
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
462 data->use_vidmode = vm_major * 100 + vm_minor;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
463 save_mode(display, data);
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Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
464 }
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Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
465 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
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Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
466
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Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
467 if (!data->use_xrandr && !data->use_vidmode) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
468 mode.w = screen_w;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
469 mode.h = screen_h;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
470 mode.refresh_rate = 0;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
471 SDL_AddDisplayMode(_this->current_display, &mode);
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
472 }
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
473 #ifdef X11MODES_DEBUG
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
474 if (data->use_xinerama) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
475 printf("Xinerama is enabled\n");
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
476 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
477
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
478 if (data->use_xrandr) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
479 printf("XRandR is enabled\n");
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
480 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
481
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
482 if (data->use_vidmode) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
483 printf("VidMode is enabled\n");
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
484 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
485 #endif /* X11MODES_DEBUG */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
486 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
487
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
488 static void
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
489 get_real_resolution(Display * display, SDL_DisplayData * data, int *w, int *h,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
490 int *rate)
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
491 {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
492 #if SDL_VIDEO_DRIVER_X11_XRANDR
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
493 if (data->use_xrandr) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
494 int nsizes;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
495 XRRScreenSize *sizes;
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
496
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
497 sizes = XRRConfigSizes(data->screen_config, &nsizes);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
498 if (nsizes > 0) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
499 int cur_size;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
500 Rotation cur_rotation;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
501
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
502 cur_size =
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
503 XRRConfigCurrentConfiguration(data->screen_config,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
504 &cur_rotation);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
505 *w = sizes[cur_size].width;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
506 *h = sizes[cur_size].height;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
507 *rate = XRRConfigCurrentRate(data->screen_config);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
508 #ifdef X11MODES_DEBUG
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
509 fprintf(stderr,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
510 "XRANDR: get_real_resolution: w = %d, h = %d, rate = %d\n",
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
511 *w, *h, *rate);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
512 #endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
513 return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
514 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
515 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
516 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
517
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
518 #if SDL_VIDEO_DRIVER_X11_VIDMODE
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
519 if (data->use_vidmode) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
520 SDL_NAME(XF86VidModeModeInfo) mode;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
521
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
522 if (SDL_NAME(XF86VidModeGetModeInfo) (display, data->screen, &mode)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
523 *w = mode.hdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
524 *h = mode.vdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
525 *rate = calculate_rate(&mode);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
526 return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
527 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
528 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
529 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
530
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
531 #if SDL_VIDEO_DRIVER_X11_XINERAMA
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
532 if (data->use_xinerama) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
533 *w = data->xinerama_info.width;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
534 *h = data->xinerama_info.height;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
535 *rate = 0;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
536 return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
537 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
538 #endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
539
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
540 *w = DisplayWidth(display, data->screen);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
541 *h = DisplayHeight(display, data->screen);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
542 *rate = 0;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
543 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
544
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
545 static void
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
546 set_best_resolution(Display * display, SDL_DisplayData * data, int w, int h,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
547 int rate)
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
548 {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
549 int real_w, real_h, real_rate;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
550
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
551 /* check current mode so we can avoid uneccessary mode changes */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
552 get_real_resolution(display, data, &real_w, &real_h, &real_rate);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
553 if (w == real_w && h == real_h && (!rate || rate == real_rate)) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
554 return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
555 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
556 #if SDL_VIDEO_DRIVER_X11_XRANDR
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
557 if (data->use_xrandr) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
558 #ifdef X11MODES_DEBUG
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
559 fprintf(stderr, "XRANDR: set_best_resolution(): w = %d, h = %d\n",
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
560 w, h);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
561 #endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
562 int i, nsizes, nrates;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
563 int best;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
564 int best_rate;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
565 XRRScreenSize *sizes;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
566 short *rates;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
567
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
568 /* find the smallest resolution that is at least as big as the user requested */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
569 best = -1;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
570 sizes = XRRConfigSizes(data->screen_config, &nsizes);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
571 for (i = 0; i < nsizes; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
572 if (sizes[i].width < w || sizes[i].height < h) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
573 continue;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
574 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
575 if (sizes[i].width == w && sizes[i].height == h) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
576 best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
577 break;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
578 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
579 if (best == -1 ||
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
580 (sizes[i].width < sizes[best].width) ||
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
581 (sizes[i].width == sizes[best].width
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
582 && sizes[i].height < sizes[best].height)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
583 best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
584 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
585 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
586
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
587 if (best >= 0) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
588 best_rate = 0;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
589 rates = XRRConfigRates(data->screen_config, best, &nrates);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
590 for (i = 0; i < nrates; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
591 if (rates[i] == rate) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
592 best_rate = rate;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
593 break;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
594 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
595 if (!rate) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
596 /* Higher is better, right? */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
597 if (rates[i] > best_rate) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
598 best_rate = rates[i];
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
599 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
600 } else {
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
601 if (SDL_abs(rates[i] - rate) < SDL_abs(best_rate - rate)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
602 best_rate = rates[i];
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
603 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
604 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
605 }
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
606 XRRSetScreenConfigAndRate(display, data->screen_config,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
607 RootWindow(display, data->screen), best,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
608 data->saved_rotation, best_rate,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
609 CurrentTime);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
610 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
611 return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
612 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
613 #endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
614
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
615 #if SDL_VIDEO_DRIVER_X11_VIDMODE
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
616 if (data->use_vidmode) {
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
617 SDL_NAME(XF86VidModeModeInfo) ** modes;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
618 int i, nmodes;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
619 int best;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
620
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
621 if (SDL_NAME(XF86VidModeGetAllModeLines)
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
622 (display, data->screen, &nmodes, &modes)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
623 best = -1;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
624 for (i = 0; i < nmodes; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
625 if (modes[i]->hdisplay < w || modes[i]->vdisplay < h) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
626 continue;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
627 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
628 if (best == -1 ||
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
629 (modes[i]->hdisplay < modes[best]->hdisplay) ||
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
630 (modes[i]->hdisplay == modes[best]->hdisplay
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
631 && modes[i]->vdisplay < modes[best]->vdisplay)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
632 best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
633 continue;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
634 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
635 if ((modes[i]->hdisplay == modes[best]->hdisplay) &&
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
636 (modes[i]->vdisplay == modes[best]->vdisplay)) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
637 if (!rate) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
638 /* Higher is better, right? */
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
639 if (calculate_rate(modes[i]) >
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
640 calculate_rate(modes[best])) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
641 best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
642 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
643 } else {
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
644 if (SDL_abs(calculate_rate(modes[i]) - rate) <
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
645 SDL_abs(calculate_rate(modes[best]) - rate)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
646 best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
647 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
648 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
649 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
650 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
651 if (best >= 0) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
652 #ifdef X11MODES_DEBUG
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
653 printf("Best Mode %d: %d x %d @ %d\n", best,
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
654 modes[best]->hdisplay, modes[best]->vdisplay,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
655 calculate_rate(modes[best]));
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
656 #endif
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
657 SDL_NAME(XF86VidModeSwitchToMode) (display, data->screen,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
658 modes[best]);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
659 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
660 XFree(modes);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
661 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
662 return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
663 }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
664 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */
1950
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
665 }
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
666
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
667 int
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
668 X11_SetDisplayMode(_THIS, SDL_DisplayMode * mode)
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
669 {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
670 Display *display = ((SDL_VideoData *) _this->driverdata)->display;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
671 SDL_DisplayData *data = (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
672
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
673 set_best_resolution(display, data, mode->w, mode->h, mode->refresh_rate);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
674 return 0;
1950
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
675 }
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
676
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
677 void
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
678 X11_QuitModes(_THIS)
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
679 {
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
680 }
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
681
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
682 /* vi: set ts=4 sw=4 expandtab: */