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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; |