1 /* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Globals.c,v 1.42 2004/01/27 01:31:44 dawes Exp $ */ |
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2 |
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3 /* |
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4 * Copyright (c) 1997-2003 by The XFree86 Project, Inc. |
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5 * |
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6 * Permission is hereby granted, free of charge, to any person obtaining a |
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7 * copy of this software and associated documentation files (the "Software"), |
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8 * to deal in the Software without restriction, including without limitation |
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9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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10 * and/or sell copies of the Software, and to permit persons to whom the |
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11 * Software is furnished to do so, subject to the following conditions: |
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12 * |
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13 * The above copyright notice and this permission notice shall be included in |
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14 * all copies or substantial portions of the Software. |
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15 * |
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16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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22 * OTHER DEALINGS IN THE SOFTWARE. |
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23 * |
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24 * Except as contained in this notice, the name of the copyright holder(s) |
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25 * and author(s) shall not be used in advertising or otherwise to promote |
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26 * the sale, use or other dealings in this Software without prior written |
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27 * authorization from the copyright holder(s) and author(s). |
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28 */ |
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29 |
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30 /* |
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31 * This file contains all the XFree86 global variables. |
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32 */ |
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33 |
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34 #ifdef HAVE_XORG_CONFIG_H |
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35 #include <xorg-config.h> |
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36 #endif |
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37 |
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38 #include <X11/X.h> |
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39 #include "os.h" |
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40 #include "windowstr.h" |
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41 #include "propertyst.h" |
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42 #include "xf86.h" |
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43 #include "xf86Priv.h" |
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44 #include "xf86Parser.h" |
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45 #include "xf86Xinput.h" |
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46 #include "xf86InPriv.h" |
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47 #include "xf86DDC.h" |
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48 |
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49 /* Globals that video drivers may access */ |
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50 |
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51 int xf86ScreenIndex = -1; /* Index of ScrnInfo in pScreen.devPrivates */ |
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52 int xf86CreateRootWindowIndex = -1; /* Index into pScreen.devPrivates */ |
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53 ScrnInfoPtr *xf86Screens = NULL; /* List of ScrnInfos */ |
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54 int xf86PixmapIndex = 0; |
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55 const unsigned char byte_reversed[256] = |
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56 { |
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57 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, |
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58 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, |
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59 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, |
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60 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, |
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61 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, |
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62 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, |
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63 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, |
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64 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, |
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65 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, |
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66 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, |
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67 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, |
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68 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, |
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69 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, |
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70 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, |
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71 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, |
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72 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, |
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73 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, |
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74 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, |
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75 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, |
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76 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, |
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77 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, |
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78 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, |
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79 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, |
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80 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, |
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81 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, |
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82 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, |
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83 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, |
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84 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, |
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85 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, |
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86 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, |
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87 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, |
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88 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff, |
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89 }; |
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90 |
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91 /* Globals that input drivers may access */ |
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92 InputInfoPtr xf86InputDevs = NULL; |
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93 |
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94 |
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95 /* Globals that video drivers may not access */ |
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96 |
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97 xf86InfoRec xf86Info = { |
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98 NULL, /* pKeyboard */ |
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99 NULL, /* kbdProc */ |
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100 NULL, /* kbdEvents */ |
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101 -1, /* consoleFd */ |
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102 -1, /* kbdFd */ |
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103 -1, /* vtno */ |
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104 -1, /* kbdType */ |
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105 -1, /* kbdRate */ |
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106 -1, /* kbdDelay */ |
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107 -1, /* bell_pitch */ |
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108 -1, /* bell_duration */ |
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109 TRUE, /* autoRepeat */ |
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110 0, /* leds */ |
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111 0, /* xleds */ |
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112 NULL, /* vtinit */ |
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113 0, /* scanPrefix */ |
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114 FALSE, /* capsLock */ |
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115 FALSE, /* numLock */ |
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116 FALSE, /* scrollLock */ |
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117 FALSE, /* modeSwitchLock */ |
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118 FALSE, /* composeLock */ |
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119 FALSE, /* vtSysreq */ |
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120 SKWhenNeeded, /* ddxSpecialKeys */ |
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121 FALSE, /* ActionKeyBindingsSet */ |
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122 #if defined(SVR4) && defined(i386) |
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123 FALSE, /* panix106 */ |
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124 #endif |
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125 #if defined(__OpenBSD__) || defined(__NetBSD__) |
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126 0, /* wskbdType */ |
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127 #endif |
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128 NULL, /* pMouse */ |
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129 #ifdef XINPUT |
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130 NULL, /* mouseLocal */ |
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131 #endif |
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132 -1, /* lastEventTime */ |
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133 FALSE, /* vtRequestsPending */ |
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134 FALSE, /* inputPending */ |
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135 FALSE, /* dontVTSwitch */ |
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136 FALSE, /* dontZap */ |
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137 FALSE, /* dontZoom */ |
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138 FALSE, /* notrapSignals */ |
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139 FALSE, /* caughtSignal */ |
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140 FALSE, /* sharedMonitor */ |
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141 NULL, /* currentScreen */ |
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142 #ifdef CSRG_BASED |
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143 -1, /* screenFd */ |
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144 -1, /* consType */ |
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145 #endif |
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146 #ifdef XKB |
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147 NULL, /* xkbkeymap */ |
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148 NULL, /* xkbkeycodes */ |
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149 NULL, /* xkbtypes */ |
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150 NULL, /* xkbcompat */ |
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151 NULL, /* xkbsymbols */ |
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152 NULL, /* xkbgeometry */ |
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153 FALSE, /* xkbcomponents_specified */ |
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154 NULL, /* xkbrules */ |
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155 NULL, /* xkbmodel */ |
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156 NULL, /* xkblayout */ |
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157 NULL, /* xkbvariant */ |
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158 NULL, /* xkboptions */ |
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159 #endif |
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160 FALSE, /* allowMouseOpenFail */ |
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161 TRUE, /* vidModeEnabled */ |
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162 FALSE, /* vidModeAllowNonLocal */ |
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163 TRUE, /* miscModInDevEnabled */ |
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164 FALSE, /* miscModInDevAllowNonLocal */ |
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165 PCIOsConfig, /* pciFlags */ |
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166 Pix24DontCare, /* pixmap24 */ |
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167 X_DEFAULT, /* pix24From */ |
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168 #if defined(i386) || defined(__i386__) |
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169 FALSE, /* pc98 */ |
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170 #endif |
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171 TRUE, /* pmFlag */ |
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172 LogNone, /* syncLog */ |
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173 0, /* estimateSizesAggressively */ |
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174 FALSE, /* kbdCustomKeycodes */ |
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175 FALSE, /* disableRandR */ |
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176 X_DEFAULT /* randRFrom */ |
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177 }; |
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178 const char *xf86ConfigFile = NULL; |
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179 const char *xf86InputDeviceList = NULL; |
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180 const char *xf86ModulePath = DEFAULT_MODULE_PATH; |
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181 MessageType xf86ModPathFrom = X_DEFAULT; |
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182 const char *xf86LogFile = DEFAULT_LOGPREFIX; |
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183 MessageType xf86LogFileFrom = X_DEFAULT; |
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184 Bool xf86LogFileWasOpened = FALSE; |
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185 serverLayoutRec xf86ConfigLayout = {NULL, }; |
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186 confDRIRec xf86ConfigDRI = {0, }; |
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187 XF86ConfigPtr xf86configptr = NULL; |
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188 Bool xf86Resetting = FALSE; |
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189 Bool xf86Initialising = FALSE; |
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190 Bool xf86ProbeFailed = FALSE; |
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191 Bool xf86DoProbe = FALSE; |
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192 Bool xf86DoConfigure = FALSE; |
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193 #ifdef XFree86LOADER |
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194 DriverPtr *xf86DriverList = NULL; |
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195 int xf86NumDrivers = 0; |
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196 InputDriverPtr *xf86InputDriverList = NULL; |
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197 int xf86NumInputDrivers = 0; |
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198 ModuleInfoPtr *xf86ModuleInfoList = NULL; |
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199 int xf86NumModuleInfos = 0; |
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200 xf86MonPtr (*xf86FallbackDDCProbe) (int entityIndex, ScrnInfoPtr scrp) = NULL; |
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201 #endif |
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202 int xf86NumScreens = 0; |
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203 |
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204 const char *xf86VisualNames[] = { |
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205 "StaticGray", |
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206 "GrayScale", |
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207 "StaticColor", |
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208 "PseudoColor", |
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209 "TrueColor", |
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210 "DirectColor" |
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211 }; |
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212 |
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213 /* Parameters set only from the command line */ |
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214 char *xf86ServerName = "no-name"; |
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215 Bool xf86fpFlag = FALSE; |
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216 Bool xf86coFlag = FALSE; |
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217 Bool xf86sFlag = FALSE; |
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218 Bool xf86bsEnableFlag = FALSE; |
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219 Bool xf86bsDisableFlag = FALSE; |
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220 Bool xf86silkenMouseDisableFlag = FALSE; |
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221 Bool xf86acpiDisableFlag = FALSE; |
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222 char *xf86LayoutName = NULL; |
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223 char *xf86ScreenName = NULL; |
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224 char *xf86PointerName = NULL; |
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225 char *xf86KeyboardName = NULL; |
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226 Bool xf86ProbeOnly = FALSE; |
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227 int xf86Verbose = DEFAULT_VERBOSE; |
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228 int xf86LogVerbose = DEFAULT_LOG_VERBOSE; |
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229 int xf86FbBpp = -1; |
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230 Pix24Flags xf86Pix24 = Pix24DontCare; |
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231 int xf86Depth = -1; |
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232 rgb xf86Weight = {0, 0, 0}; |
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233 Bool xf86FlipPixels = FALSE; |
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234 Gamma xf86Gamma = {0.0, 0.0, 0.0}; |
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235 Bool xf86ShowUnresolved = DEFAULT_UNRESOLVED; |
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236 Bool xf86BestRefresh = DEFAULT_BEST_REFRESH; |
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237 Bool xf86AllowMouseOpenFail = FALSE; |
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238 #ifdef XF86VIDMODE |
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239 Bool xf86VidModeDisabled = FALSE; |
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240 Bool xf86VidModeAllowNonLocal = FALSE; |
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241 #endif |
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242 #ifdef XF86MISC |
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243 Bool xf86MiscModInDevDisabled = FALSE; |
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244 Bool xf86MiscModInDevAllowNonLocal = FALSE; |
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245 #endif |
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246 RootWinPropPtr *xf86RegisteredPropertiesTable = NULL; |
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247 Bool xf86inSuspend = FALSE; |
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248 Bool xorgHWAccess = FALSE; |
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249 PciBusId xf86IsolateDevice; |
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250 |
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251 #ifdef DLOPEN_HACK |
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252 /* |
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253 * This stuff is a hack to allow dlopen() modules to work. It is intended |
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254 * only to be used when using dlopen() modules for debugging purposes. |
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255 */ |
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256 #endif |
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