| 1 | |
| 2 | /* |
| 3 | * Copyright (c) 1997-2003 by The XFree86 Project, Inc. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included in |
| 13 | * all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 21 | * OTHER DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | * Except as contained in this notice, the name of the copyright holder(s) |
| 24 | * and author(s) shall not be used in advertising or otherwise to promote |
| 25 | * the sale, use or other dealings in this Software without prior written |
| 26 | * authorization from the copyright holder(s) and author(s). |
| 27 | */ |
| 28 | |
| 29 | /* |
| 30 | * This file contains all the XFree86 global variables. |
| 31 | */ |
| 32 | |
| 33 | #ifdef HAVE_XORG_CONFIG_H |
| 34 | #include <xorg-config.h> |
| 35 | #endif |
| 36 | |
| 37 | #include <X11/X.h> |
| 38 | #include "os.h" |
| 39 | #include "windowstr.h" |
| 40 | #include "propertyst.h" |
| 41 | #include "xf86.h" |
| 42 | #include "xf86Priv.h" |
| 43 | #include "xf86Parser.h" |
| 44 | #include "xf86Xinput.h" |
| 45 | #include "xf86InPriv.h" |
| 46 | #include "xf86Config.h" |
| 47 | |
| 48 | /* Globals that video drivers may access */ |
| 49 | |
| 50 | DevPrivateKeyRec xf86CreateRootWindowKeyRec; |
| 51 | DevPrivateKeyRec xf86ScreenKeyRec; |
| 52 | |
| 53 | ScrnInfoPtr *xf86Screens = NULL; /* List of ScrnInfos */ |
| 54 | ScrnInfoPtr *xf86GPUScreens = NULL; /* List of ScrnInfos */ |
| 55 | |
| 56 | const unsigned char byte_reversed[256] = { |
| 57 | 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, |
| 58 | 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, |
| 59 | 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, |
| 60 | 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, |
| 61 | 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, |
| 62 | 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, |
| 63 | 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, |
| 64 | 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, |
| 65 | 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, |
| 66 | 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, |
| 67 | 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, |
| 68 | 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, |
| 69 | 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, |
| 70 | 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, |
| 71 | 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, |
| 72 | 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, |
| 73 | 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, |
| 74 | 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, |
| 75 | 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, |
| 76 | 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, |
| 77 | 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, |
| 78 | 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, |
| 79 | 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, |
| 80 | 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, |
| 81 | 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, |
| 82 | 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, |
| 83 | 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, |
| 84 | 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, |
| 85 | 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, |
| 86 | 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, |
| 87 | 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, |
| 88 | 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff, |
| 89 | }; |
| 90 | |
| 91 | /* Globals that input drivers may access */ |
| 92 | InputInfoPtr xf86InputDevs = NULL; |
| 93 | |
| 94 | /* Globals that video drivers may not access */ |
| 95 | |
| 96 | xf86InfoRec xf86Info = { |
| 97 | .consoleFd = -1, |
| 98 | .vtno = -1, |
| 99 | .lastEventTime = -1, |
| 100 | .vtRequestsPending = FALSE, |
| 101 | #ifdef sun |
| 102 | .vtPendingNum = -1, |
| 103 | #endif |
| 104 | .dontVTSwitch = FALSE, |
| 105 | .autoVTSwitch = TRUE, |
| 106 | .ShareVTs = FALSE, |
| 107 | .dontZap = FALSE, |
| 108 | .dontZoom = FALSE, |
| 109 | .notrapSignals = FALSE, |
| 110 | .caughtSignal = FALSE, |
| 111 | .currentScreen = NULL, |
| 112 | #ifdef CSRG_BASED |
| 113 | .consType = -1, |
| 114 | #endif |
| 115 | .allowMouseOpenFail = FALSE, |
| 116 | .vidModeEnabled = TRUE, |
| 117 | .vidModeAllowNonLocal = FALSE, |
| 118 | .miscModInDevEnabled = TRUE, |
| 119 | .miscModInDevAllowNonLocal = FALSE, |
| 120 | .pixmap24 = Pix24DontCare, |
| 121 | .pix24From = X_DEFAULT, |
| 122 | .pmFlag = TRUE, |
| 123 | .log = LogNone, |
| 124 | .disableRandR = FALSE, |
| 125 | .randRFrom = X_DEFAULT, |
| 126 | #if defined(CONFIG_HAL) || defined(CONFIG_UDEV) || defined(CONFIG_WSCONS) |
| 127 | .forceInputDevices = FALSE, |
| 128 | .autoAddDevices = TRUE, |
| 129 | .autoEnableDevices = TRUE, |
| 130 | #else |
| 131 | .forceInputDevices = TRUE, |
| 132 | .autoAddDevices = FALSE, |
| 133 | .autoEnableDevices = FALSE, |
| 134 | #endif |
| 135 | #if defined(CONFIG_UDEV_KMS) |
| 136 | .autoAddGPU = TRUE, |
| 137 | #else |
| 138 | .autoAddGPU = FALSE, |
| 139 | #endif |
| 140 | }; |
| 141 | |
| 142 | const char *xf86ConfigFile = NULL; |
| 143 | const char *xf86ConfigDir = NULL; |
| 144 | const char *xf86ModulePath = DEFAULT_MODULE_PATH; |
| 145 | MessageType xf86ModPathFrom = X_DEFAULT; |
| 146 | const char *xf86LogFile = DEFAULT_LOGPREFIX; |
| 147 | MessageType xf86LogFileFrom = X_DEFAULT; |
| 148 | Bool xf86LogFileWasOpened = FALSE; |
| 149 | serverLayoutRec xf86ConfigLayout = { NULL, }; |
| 150 | confDRIRec xf86ConfigDRI = { 0, }; |
| 151 | |
| 152 | XF86ConfigPtr xf86configptr = NULL; |
| 153 | Bool xf86Resetting = FALSE; |
| 154 | Bool xf86Initialising = FALSE; |
| 155 | Bool xf86DoConfigure = FALSE; |
| 156 | Bool xf86DoShowOptions = FALSE; |
| 157 | DriverPtr *xf86DriverList = NULL; |
| 158 | int xf86NumDrivers = 0; |
| 159 | InputDriverPtr *xf86InputDriverList = NULL; |
| 160 | int xf86NumInputDrivers = 0; |
| 161 | int xf86NumScreens = 0; |
| 162 | int xf86NumGPUScreens = 0; |
| 163 | |
| 164 | const char *xf86VisualNames[] = { |
| 165 | "StaticGray", |
| 166 | "GrayScale", |
| 167 | "StaticColor", |
| 168 | "PseudoColor", |
| 169 | "TrueColor", |
| 170 | "DirectColor" |
| 171 | }; |
| 172 | |
| 173 | /* Parameters set only from the command line */ |
| 174 | const char *xf86ServerName = "no-name"; |
| 175 | Bool xf86fpFlag = FALSE; |
| 176 | Bool xf86sFlag = FALSE; |
| 177 | Bool xf86bsEnableFlag = FALSE; |
| 178 | Bool xf86bsDisableFlag = FALSE; |
| 179 | Bool xf86silkenMouseDisableFlag = FALSE; |
| 180 | Bool xf86xkbdirFlag = FALSE; |
| 181 | |
| 182 | #ifdef HAVE_ACPI |
| 183 | Bool xf86acpiDisableFlag = FALSE; |
| 184 | #endif |
| 185 | char *xf86LayoutName = NULL; |
| 186 | char *xf86ScreenName = NULL; |
| 187 | char *xf86PointerName = NULL; |
| 188 | char *xf86KeyboardName = NULL; |
| 189 | int xf86Verbose = DEFAULT_VERBOSE; |
| 190 | int xf86LogVerbose = DEFAULT_LOG_VERBOSE; |
| 191 | int xf86FbBpp = -1; |
| 192 | Pix24Flags xf86Pix24 = Pix24DontCare; |
| 193 | int xf86Depth = -1; |
| 194 | rgb xf86Weight = { 0, 0, 0 }; |
| 195 | |
| 196 | Bool xf86FlipPixels = FALSE; |
| 197 | Gamma xf86Gamma = { 0.0, 0.0, 0.0 }; |
| 198 | |
| 199 | Bool xf86AllowMouseOpenFail = FALSE; |
| 200 | |
| 201 | #ifdef XF86VIDMODE |
| 202 | Bool xf86VidModeDisabled = FALSE; |
| 203 | Bool xf86VidModeAllowNonLocal = FALSE; |
| 204 | #endif |
| 205 | RootWinPropPtr *xf86RegisteredPropertiesTable = NULL; |
| 206 | Bool xorgHWAccess = FALSE; |