File: | hw/xfree86/common/xf86Config.c |
Location: | line 1235, column 49 |
Description: | Access to field 'options' results in a dereference of a null pointer (loaded from variable 'Pointer') |
1 | /* | |||
2 | * Loosely based on code bearing the following copyright: | |||
3 | * | |||
4 | * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. | |||
5 | */ | |||
6 | ||||
7 | /* | |||
8 | * Copyright 1992-2003 by The XFree86 Project, Inc. | |||
9 | * Copyright 1997 by Metro Link, Inc. | |||
10 | * | |||
11 | * Permission is hereby granted, free of charge, to any person obtaining a | |||
12 | * copy of this software and associated documentation files (the "Software"), | |||
13 | * to deal in the Software without restriction, including without limitation | |||
14 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |||
15 | * and/or sell copies of the Software, and to permit persons to whom the | |||
16 | * Software is furnished to do so, subject to the following conditions: | |||
17 | * | |||
18 | * The above copyright notice and this permission notice shall be included in | |||
19 | * all copies or substantial portions of the Software. | |||
20 | * | |||
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |||
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |||
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |||
24 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |||
25 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |||
26 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |||
27 | * OTHER DEALINGS IN THE SOFTWARE. | |||
28 | * | |||
29 | * Except as contained in this notice, the name of the copyright holder(s) | |||
30 | * and author(s) shall not be used in advertising or otherwise to promote | |||
31 | * the sale, use or other dealings in this Software without prior written | |||
32 | * authorization from the copyright holder(s) and author(s). | |||
33 | */ | |||
34 | ||||
35 | /* | |||
36 | * | |||
37 | * Authors: | |||
38 | * Dirk Hohndel <hohndel@XFree86.Org> | |||
39 | * David Dawes <dawes@XFree86.Org> | |||
40 | * Marc La France <tsi@XFree86.Org> | |||
41 | * Egbert Eich <eich@XFree86.Org> | |||
42 | * ... and others | |||
43 | */ | |||
44 | ||||
45 | #ifdef HAVE_XORG_CONFIG_H1 | |||
46 | #include <xorg-config.h> | |||
47 | #endif | |||
48 | ||||
49 | #include <sys/types.h> | |||
50 | #include <grp.h> | |||
51 | ||||
52 | #include "xf86.h" | |||
53 | #include "xf86Modes.h" | |||
54 | #include "xf86Parser.h" | |||
55 | #include "xf86tokens.h" | |||
56 | #include "xf86Config.h" | |||
57 | #include "xf86Priv.h" | |||
58 | #include "xf86_OSlib.h" | |||
59 | #include "configProcs.h" | |||
60 | #include "globals.h" | |||
61 | #include "extension.h" | |||
62 | #include "xf86pciBus.h" | |||
63 | ||||
64 | #include "xf86Xinput.h" | |||
65 | ||||
66 | #include "xkbsrv.h" | |||
67 | ||||
68 | #include "picture.h" | |||
69 | ||||
70 | /* | |||
71 | * These paths define the way the config file search is done. The escape | |||
72 | * sequences are documented in parser/scan.c. | |||
73 | */ | |||
74 | #ifndef ALL_CONFIGPATH"%A," "%R," "/etc/X11/%R," "%P/etc/X11/%R," "%E," "%F," "/etc/X11/%F," "%P/etc/X11/%F," "/etc/X11/%X," "/etc/%X," "%P/etc/X11/%X.%H," "%P/etc/X11/%X," "%P/lib/X11/%X.%H," "%P/lib/X11/%X" | |||
75 | #define ALL_CONFIGPATH"%A," "%R," "/etc/X11/%R," "%P/etc/X11/%R," "%E," "%F," "/etc/X11/%F," "%P/etc/X11/%F," "/etc/X11/%X," "/etc/%X," "%P/etc/X11/%X.%H," "%P/etc/X11/%X," "%P/lib/X11/%X.%H," "%P/lib/X11/%X" "%A," "%R," \ | |||
76 | "/etc/X11/%R," "%P/etc/X11/%R," \ | |||
77 | "%E," "%F," \ | |||
78 | "/etc/X11/%F," "%P/etc/X11/%F," \ | |||
79 | "/etc/X11/%X," "/etc/%X," \ | |||
80 | "%P/etc/X11/%X.%H," \ | |||
81 | "%P/etc/X11/%X," \ | |||
82 | "%P/lib/X11/%X.%H," \ | |||
83 | "%P/lib/X11/%X" | |||
84 | #endif | |||
85 | #ifndef RESTRICTED_CONFIGPATH"/etc/X11/%S," "%P/etc/X11/%S," "/etc/X11/%G," "%P/etc/X11/%G," "/etc/X11/%X," "/etc/%X," "%P/etc/X11/%X.%H," "%P/etc/X11/%X," "%P/lib/X11/%X.%H," "%P/lib/X11/%X" | |||
86 | #define RESTRICTED_CONFIGPATH"/etc/X11/%S," "%P/etc/X11/%S," "/etc/X11/%G," "%P/etc/X11/%G," "/etc/X11/%X," "/etc/%X," "%P/etc/X11/%X.%H," "%P/etc/X11/%X," "%P/lib/X11/%X.%H," "%P/lib/X11/%X" "/etc/X11/%S," "%P/etc/X11/%S," \ | |||
87 | "/etc/X11/%G," "%P/etc/X11/%G," \ | |||
88 | "/etc/X11/%X," "/etc/%X," \ | |||
89 | "%P/etc/X11/%X.%H," \ | |||
90 | "%P/etc/X11/%X," \ | |||
91 | "%P/lib/X11/%X.%H," \ | |||
92 | "%P/lib/X11/%X" | |||
93 | #endif | |||
94 | #ifndef ALL_CONFIGDIRPATH"%A," "%R," "/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X" | |||
95 | #define ALL_CONFIGDIRPATH"%A," "%R," "/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X" "%A," "%R," \ | |||
96 | "/etc/X11/%R," "%C/X11/%R," \ | |||
97 | "/etc/X11/%X," "%C/X11/%X" | |||
98 | #endif | |||
99 | #ifndef RESTRICTED_CONFIGDIRPATH"/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X" | |||
100 | #define RESTRICTED_CONFIGDIRPATH"/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X" "/etc/X11/%R," "%C/X11/%R," \ | |||
101 | "/etc/X11/%X," "%C/X11/%X" | |||
102 | #endif | |||
103 | #ifndef SYS_CONFIGDIRPATH"%D/X11/%X" | |||
104 | #define SYS_CONFIGDIRPATH"%D/X11/%X" "%D/X11/%X" | |||
105 | #endif | |||
106 | #ifndef PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build" | |||
107 | #define PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build" "/usr/X11R6" | |||
108 | #endif | |||
109 | ||||
110 | static ModuleDefault ModuleDefaults[] = { | |||
111 | #ifdef GLXEXT1 | |||
112 | {.name = "glx",.toLoad = TRUE1,.load_opt = NULL((void*)0)}, | |||
113 | #endif | |||
114 | #ifdef __CYGWIN__ | |||
115 | /* load DIX modules used by drivers first */ | |||
116 | {.name = "fb",.toLoad = TRUE1,.load_opt = NULL((void*)0)}, | |||
117 | {.name = "shadow",.toLoad = TRUE1,.load_opt = NULL((void*)0)}, | |||
118 | #endif | |||
119 | {.name = NULL((void*)0),.toLoad = FALSE0,.load_opt = NULL((void*)0)} | |||
120 | }; | |||
121 | ||||
122 | /* Forward declarations */ | |||
123 | static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, | |||
124 | int scrnum, MessageType from, Bool auto_gpu_device); | |||
125 | static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor); | |||
126 | static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, | |||
127 | Bool active, Bool gpu); | |||
128 | static Bool configInput(InputInfoPtr pInfo, XF86ConfInputPtr conf_input, | |||
129 | MessageType from); | |||
130 | static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display); | |||
131 | static Bool addDefaultModes(MonPtr monitorp); | |||
132 | ||||
133 | static void configDRI(XF86ConfDRIPtr drip); | |||
134 | static void configExtensions(XF86ConfExtensionsPtr conf_ext); | |||
135 | ||||
136 | /* | |||
137 | * xf86GetPathElem -- | |||
138 | * Extract a single element from the font path string starting at | |||
139 | * pnt. The font path element will be returned, and pnt will be | |||
140 | * updated to point to the start of the next element, or set to | |||
141 | * NULL if there are no more. | |||
142 | */ | |||
143 | static char * | |||
144 | xf86GetPathElem(char **pnt) | |||
145 | { | |||
146 | char *p1; | |||
147 | ||||
148 | p1 = *pnt; | |||
149 | *pnt = index(*pnt, ','); | |||
150 | if (*pnt != NULL((void*)0)) { | |||
151 | **pnt = '\0'; | |||
152 | *pnt += 1; | |||
153 | } | |||
154 | return p1; | |||
155 | } | |||
156 | ||||
157 | /* | |||
158 | * xf86ValidateFontPath -- | |||
159 | * Validates the user-specified font path. Each element that | |||
160 | * begins with a '/' is checked to make sure the directory exists. | |||
161 | * If the directory exists, the existence of a file named 'fonts.dir' | |||
162 | * is checked. If either check fails, an error is printed and the | |||
163 | * element is removed from the font path. | |||
164 | */ | |||
165 | ||||
166 | #define DIR_FILE"/fonts.dir" "/fonts.dir" | |||
167 | static char * | |||
168 | xf86ValidateFontPath(char *path) | |||
169 | { | |||
170 | char *next, *tmp_path, *out_pnt, *path_elem, *p1, *dir_elem; | |||
171 | struct stat stat_buf; | |||
172 | int flag; | |||
173 | int dirlen; | |||
174 | ||||
175 | tmp_path = calloc(1, strlen(path) + 1); | |||
176 | out_pnt = tmp_path; | |||
177 | path_elem = NULL((void*)0); | |||
178 | next = path; | |||
179 | while (next != NULL((void*)0)) { | |||
180 | path_elem = xf86GetPathElem(&next); | |||
181 | if (*path_elem == '/') { | |||
182 | dir_elem = xnfcalloc(1, strlen(path_elem) + 1)XNFcallocarray((1), (strlen(path_elem) + 1)); | |||
183 | if ((p1 = strchr(path_elem, ':')) != 0) | |||
184 | dirlen = p1 - path_elem; | |||
185 | else | |||
186 | dirlen = strlen(path_elem); | |||
187 | strlcpy(dir_elem, path_elem, dirlen + 1)__builtin___strlcpy_chk (dir_elem, path_elem, dirlen + 1, __builtin_object_size (dir_elem, 2 > 1 ? 1 : 0)); | |||
188 | flag = stat(dir_elem, &stat_buf); | |||
189 | if (flag == 0) | |||
190 | if (!S_ISDIR(stat_buf.st_mode)(((stat_buf.st_mode) & 0170000) == 0040000)) | |||
191 | flag = -1; | |||
192 | if (flag != 0) { | |||
193 | xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", | |||
194 | dir_elem); | |||
195 | xf86ErrorF("\tEntry deleted from font path.\n"); | |||
196 | free(dir_elem); | |||
197 | continue; | |||
198 | } | |||
199 | else { | |||
200 | XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE"/fonts.dir"); | |||
201 | flag = stat(p1, &stat_buf); | |||
202 | if (flag == 0) | |||
203 | if (!S_ISREG(stat_buf.st_mode)(((stat_buf.st_mode) & 0170000) == 0100000)) | |||
204 | flag = -1; | |||
205 | free(p1); | |||
206 | if (flag != 0) { | |||
207 | xf86Msg(X_WARNING, | |||
208 | "`fonts.dir' not found (or not valid) in \"%s\".\n", | |||
209 | dir_elem); | |||
210 | xf86ErrorF("\tEntry deleted from font path.\n"); | |||
211 | xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem); | |||
212 | free(dir_elem); | |||
213 | continue; | |||
214 | } | |||
215 | } | |||
216 | free(dir_elem); | |||
217 | } | |||
218 | ||||
219 | /* | |||
220 | * Either an OK directory, or a font server name. So add it to | |||
221 | * the path. | |||
222 | */ | |||
223 | if (out_pnt != tmp_path) | |||
224 | *out_pnt++ = ','; | |||
225 | strcat(out_pnt, path_elem)__builtin___strcat_chk (out_pnt, path_elem, __builtin_object_size (out_pnt, 2 > 1 ? 1 : 0)); | |||
226 | out_pnt += strlen(path_elem); | |||
227 | } | |||
228 | return tmp_path; | |||
229 | } | |||
230 | ||||
231 | #define FIND_SUITABLE(pointertype, listhead, ptr)do { pointertype _l, _p; for (_l = (listhead), _p = ((void*)0 ); !_p && _l; _l = (pointertype)_l->list.next) { if (!_l->match_seat || (SeatId && xf86nameCompare(_l ->match_seat, SeatId) == 0)) _p = _l; } (ptr) = _p; } while (0) \ | |||
232 | do { \ | |||
233 | pointertype _l, _p; \ | |||
234 | \ | |||
235 | for (_l = (listhead), _p = NULL((void*)0); !_p && _l; _l = (pointertype)_l->list.next) { \ | |||
236 | if (!_l->match_seat || (SeatId && xf86nameCompare(_l->match_seat, SeatId) == 0)) \ | |||
237 | _p = _l; \ | |||
238 | } \ | |||
239 | \ | |||
240 | (ptr) = _p; \ | |||
241 | } while(0) | |||
242 | ||||
243 | /* | |||
244 | * use the datastructure that the parser provides and pick out the parts | |||
245 | * that we need at this point | |||
246 | */ | |||
247 | const char ** | |||
248 | xf86ModulelistFromConfig(void ***optlist) | |||
249 | { | |||
250 | int count = 0, i = 0; | |||
251 | const char **modulearray; | |||
252 | ||||
253 | const char *ignore[] = { "GLcore", "speedo", "bitmap", "drm", | |||
254 | "freetype", "type1", | |||
255 | NULL((void*)0) | |||
256 | }; | |||
257 | void **optarray; | |||
258 | XF86LoadPtr modp; | |||
259 | Bool found; | |||
260 | ||||
261 | /* | |||
262 | * make sure the config file has been parsed and that we have a | |||
263 | * ModulePath set; if no ModulePath was given, use the default | |||
264 | * ModulePath | |||
265 | */ | |||
266 | if (xf86configptr == NULL((void*)0)) { | |||
267 | xf86Msg(X_ERROR, "Cannot access global config data structure\n"); | |||
268 | return NULL((void*)0); | |||
269 | } | |||
270 | ||||
271 | if (xf86configptr->conf_modules) { | |||
272 | /* Walk the disable list and let people know what we've parsed to | |||
273 | * not be loaded | |||
274 | */ | |||
275 | modp = xf86configptr->conf_modules->mod_disable_lst; | |||
276 | while (modp) { | |||
277 | xf86Msg(X_WARNING, | |||
278 | "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", | |||
279 | modp->load_name); | |||
280 | modp = (XF86LoadPtr) modp->list.next; | |||
281 | } | |||
282 | /* | |||
283 | * Walk the default settings table. For each module listed to be | |||
284 | * loaded, make sure it's in the mod_load_lst. If it's not, make | |||
285 | * sure it's not in the mod_no_load_lst. If it's not disabled, | |||
286 | * append it to mod_load_lst | |||
287 | */ | |||
288 | for (i = 0; ModuleDefaults[i].name != NULL((void*)0); i++) { | |||
289 | if (ModuleDefaults[i].toLoad == FALSE0) { | |||
290 | xf86Msg(X_WARNING, | |||
291 | "\"%s\" is not to be loaded by default. Skipping.\n", | |||
292 | ModuleDefaults[i].name); | |||
293 | continue; | |||
294 | } | |||
295 | found = FALSE0; | |||
296 | modp = xf86configptr->conf_modules->mod_load_lst; | |||
297 | while (modp) { | |||
298 | if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { | |||
299 | xf86Msg(X_INFO, | |||
300 | "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", | |||
301 | ModuleDefaults[i].name); | |||
302 | found = TRUE1; | |||
303 | break; | |||
304 | } | |||
305 | modp = (XF86LoadPtr) modp->list.next; | |||
306 | } | |||
307 | if (found == FALSE0) { | |||
308 | modp = xf86configptr->conf_modules->mod_disable_lst; | |||
309 | while (modp) { | |||
310 | if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { | |||
311 | xf86Msg(X_INFO, | |||
312 | "\"%s\" will be loaded even though the default is to disable it.\n", | |||
313 | ModuleDefaults[i].name); | |||
314 | found = TRUE1; | |||
315 | break; | |||
316 | } | |||
317 | modp = (XF86LoadPtr) modp->list.next; | |||
318 | } | |||
319 | } | |||
320 | if (found == FALSE0) { | |||
321 | XF86LoadPtr ptr = (XF86LoadPtr) xf86configptr->conf_modules; | |||
322 | ||||
323 | xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, | |||
324 | XF86_LOAD_MODULE0, | |||
325 | ModuleDefaults[i].load_opt); | |||
326 | xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", | |||
327 | ModuleDefaults[i].name); | |||
328 | } | |||
329 | } | |||
330 | } | |||
331 | else { | |||
332 | xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec))XNFcallocarray((1), (sizeof(XF86ConfModuleRec))); | |||
333 | for (i = 0; ModuleDefaults[i].name != NULL((void*)0); i++) { | |||
334 | if (ModuleDefaults[i].toLoad == TRUE1) { | |||
335 | XF86LoadPtr ptr = (XF86LoadPtr) xf86configptr->conf_modules; | |||
336 | ||||
337 | xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, | |||
338 | XF86_LOAD_MODULE0, | |||
339 | ModuleDefaults[i].load_opt); | |||
340 | } | |||
341 | } | |||
342 | } | |||
343 | ||||
344 | /* | |||
345 | * Walk the list of modules in the "Module" section to determine how | |||
346 | * many we have. | |||
347 | */ | |||
348 | modp = xf86configptr->conf_modules->mod_load_lst; | |||
349 | while (modp) { | |||
350 | for (i = 0; ignore[i]; i++) { | |||
351 | if (strcmp(modp->load_name, ignore[i]) == 0) | |||
352 | modp->ignore = 1; | |||
353 | } | |||
354 | if (!modp->ignore) | |||
355 | count++; | |||
356 | modp = (XF86LoadPtr) modp->list.next; | |||
357 | } | |||
358 | ||||
359 | /* | |||
360 | * allocate the memory and walk the list again to fill in the pointers | |||
361 | */ | |||
362 | modulearray = xnfallocarray(count + 1, sizeof(char *))XNFreallocarray(((void*)0), (count + 1), (sizeof(char *))); | |||
363 | optarray = xnfallocarray(count + 1, sizeof(void *))XNFreallocarray(((void*)0), (count + 1), (sizeof(void *))); | |||
364 | count = 0; | |||
365 | if (xf86configptr->conf_modules) { | |||
366 | modp = xf86configptr->conf_modules->mod_load_lst; | |||
367 | while (modp) { | |||
368 | if (!modp->ignore) { | |||
369 | modulearray[count] = modp->load_name; | |||
370 | optarray[count] = modp->load_opt; | |||
371 | count++; | |||
372 | } | |||
373 | modp = (XF86LoadPtr) modp->list.next; | |||
374 | } | |||
375 | } | |||
376 | modulearray[count] = NULL((void*)0); | |||
377 | optarray[count] = NULL((void*)0); | |||
378 | if (optlist) | |||
379 | *optlist = optarray; | |||
380 | else | |||
381 | free(optarray); | |||
382 | return modulearray; | |||
383 | } | |||
384 | ||||
385 | const char ** | |||
386 | xf86DriverlistFromConfig(void) | |||
387 | { | |||
388 | int count = 0; | |||
389 | int j, k; | |||
390 | const char **modulearray; | |||
391 | screenLayoutPtr slp; | |||
392 | ||||
393 | /* | |||
394 | * make sure the config file has been parsed and that we have a | |||
395 | * ModulePath set; if no ModulePath was given, use the default | |||
396 | * ModulePath | |||
397 | */ | |||
398 | if (xf86configptr == NULL((void*)0)) { | |||
399 | xf86Msg(X_ERROR, "Cannot access global config data structure\n"); | |||
400 | return NULL((void*)0); | |||
401 | } | |||
402 | ||||
403 | /* | |||
404 | * Walk the list of driver lines in active "Device" sections to | |||
405 | * determine now many implicitly loaded modules there are. | |||
406 | * | |||
407 | */ | |||
408 | if (xf86ConfigLayout.screens) { | |||
409 | slp = xf86ConfigLayout.screens; | |||
410 | while (slp->screen) { | |||
411 | count++; | |||
412 | count += slp->screen->num_gpu_devices; | |||
413 | slp++; | |||
414 | } | |||
415 | } | |||
416 | ||||
417 | /* | |||
418 | * Handle the set of inactive "Device" sections. | |||
419 | */ | |||
420 | j = 0; | |||
421 | while (xf86ConfigLayout.inactives[j++].identifier) | |||
422 | count++; | |||
423 | ||||
424 | if (count == 0) | |||
425 | return NULL((void*)0); | |||
426 | ||||
427 | /* | |||
428 | * allocate the memory and walk the list again to fill in the pointers | |||
429 | */ | |||
430 | modulearray = xnfallocarray(count + 1, sizeof(char *))XNFreallocarray(((void*)0), (count + 1), (sizeof(char *))); | |||
431 | count = 0; | |||
432 | slp = xf86ConfigLayout.screens; | |||
433 | while (slp->screen) { | |||
434 | modulearray[count] = slp->screen->device->driver; | |||
435 | count++; | |||
436 | for (k = 0; k < slp->screen->num_gpu_devices; k++) { | |||
437 | modulearray[count] = slp->screen->gpu_devices[k]->driver; | |||
438 | count++; | |||
439 | } | |||
440 | slp++; | |||
441 | } | |||
442 | ||||
443 | j = 0; | |||
444 | ||||
445 | while (xf86ConfigLayout.inactives[j].identifier) | |||
446 | modulearray[count++] = xf86ConfigLayout.inactives[j++].driver; | |||
447 | ||||
448 | modulearray[count] = NULL((void*)0); | |||
449 | ||||
450 | /* Remove duplicates */ | |||
451 | for (count = 0; modulearray[count] != NULL((void*)0); count++) { | |||
452 | int i; | |||
453 | ||||
454 | for (i = 0; i < count; i++) | |||
455 | if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { | |||
456 | modulearray[count] = ""; | |||
457 | break; | |||
458 | } | |||
459 | } | |||
460 | return modulearray; | |||
461 | } | |||
462 | ||||
463 | const char ** | |||
464 | xf86InputDriverlistFromConfig(void) | |||
465 | { | |||
466 | int count = 0; | |||
467 | const char **modulearray; | |||
468 | InputInfoPtr *idp; | |||
469 | ||||
470 | /* | |||
471 | * make sure the config file has been parsed and that we have a | |||
472 | * ModulePath set; if no ModulePath was given, use the default | |||
473 | * ModulePath | |||
474 | */ | |||
475 | if (xf86configptr == NULL((void*)0)) { | |||
476 | xf86Msg(X_ERROR, "Cannot access global config data structure\n"); | |||
477 | return NULL((void*)0); | |||
478 | } | |||
479 | ||||
480 | /* | |||
481 | * Walk the list of driver lines in active "InputDevice" sections to | |||
482 | * determine now many implicitly loaded modules there are. | |||
483 | */ | |||
484 | if (xf86ConfigLayout.inputs) { | |||
485 | idp = xf86ConfigLayout.inputs; | |||
486 | while (*idp) { | |||
487 | count++; | |||
488 | idp++; | |||
489 | } | |||
490 | } | |||
491 | ||||
492 | if (count == 0) | |||
493 | return NULL((void*)0); | |||
494 | ||||
495 | /* | |||
496 | * allocate the memory and walk the list again to fill in the pointers | |||
497 | */ | |||
498 | modulearray = xnfallocarray(count + 1, sizeof(char *))XNFreallocarray(((void*)0), (count + 1), (sizeof(char *))); | |||
499 | count = 0; | |||
500 | idp = xf86ConfigLayout.inputs; | |||
501 | while (idp && *idp) { | |||
502 | modulearray[count] = (*idp)->driver; | |||
503 | count++; | |||
504 | idp++; | |||
505 | } | |||
506 | modulearray[count] = NULL((void*)0); | |||
507 | ||||
508 | /* Remove duplicates */ | |||
509 | for (count = 0; modulearray[count] != NULL((void*)0); count++) { | |||
510 | int i; | |||
511 | ||||
512 | for (i = 0; i < count; i++) | |||
513 | if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { | |||
514 | modulearray[count] = ""; | |||
515 | break; | |||
516 | } | |||
517 | } | |||
518 | return modulearray; | |||
519 | } | |||
520 | ||||
521 | static void | |||
522 | fixup_video_driver_list(const char **drivers) | |||
523 | { | |||
524 | static const char *fallback[5] = { "modesetting", "fbdev", "vesa", "wsfb", NULL((void*)0) }; | |||
525 | const char **end, **drv; | |||
526 | const char *x; | |||
527 | int i; | |||
528 | ||||
529 | /* walk to the end of the list */ | |||
530 | for (end = drivers; *end && **end; end++); | |||
531 | end--; | |||
532 | ||||
533 | /* | |||
534 | * for each of the fallback drivers, if we find it in the list, | |||
535 | * swap it with the last available non-fallback driver. | |||
536 | */ | |||
537 | for (i = 0; fallback[i]; i++) { | |||
538 | for (drv = drivers; drv != end; drv++) { | |||
539 | if (strstr(*drv, fallback[i])) { | |||
540 | x = *drv; | |||
541 | *drv = *end; | |||
542 | *end = x; | |||
543 | end--; | |||
544 | break; | |||
545 | } | |||
546 | } | |||
547 | } | |||
548 | } | |||
549 | ||||
550 | static const char ** | |||
551 | GenerateDriverlist(const char *dirname) | |||
552 | { | |||
553 | const char **ret; | |||
554 | const char *subdirs[] = { dirname, NULL((void*)0) }; | |||
555 | static const char *patlist[] = { "(.*)_drv\\.so", NULL((void*)0) }; | |||
556 | ret = LoaderListDirs(subdirs, patlist); | |||
557 | ||||
558 | /* fix up the probe order for video drivers */ | |||
559 | if (strstr(dirname, "drivers") && ret != NULL((void*)0)) | |||
560 | fixup_video_driver_list(ret); | |||
561 | ||||
562 | return ret; | |||
563 | } | |||
564 | ||||
565 | const char ** | |||
566 | xf86DriverlistFromCompile(void) | |||
567 | { | |||
568 | static const char **driverlist = NULL((void*)0); | |||
569 | ||||
570 | if (!driverlist) | |||
571 | driverlist = GenerateDriverlist("drivers"); | |||
572 | ||||
573 | return driverlist; | |||
574 | } | |||
575 | ||||
576 | static void | |||
577 | configFiles(XF86ConfFilesPtr fileconf) | |||
578 | { | |||
579 | MessageType pathFrom; | |||
580 | Bool must_copy; | |||
581 | int size, countDirs; | |||
582 | char *temp_path, *log_buf, *start, *end; | |||
583 | ||||
584 | /* FontPath */ | |||
585 | must_copy = TRUE1; | |||
586 | ||||
587 | temp_path = defaultFontPath ? (char *) defaultFontPath : (char *) ""; | |||
588 | if (xf86fpFlag) | |||
589 | pathFrom = X_CMDLINE; | |||
590 | else if (fileconf && fileconf->file_fontpath) { | |||
591 | pathFrom = X_CONFIG; | |||
592 | if (xf86Info.useDefaultFontPath) { | |||
593 | char *new_font_path; | |||
594 | if (asprintf(&new_font_path, "%s%s%s", fileconf->file_fontpath, | |||
595 | *temp_path ? "," : "", temp_path) == -1) | |||
596 | new_font_path = NULL((void*)0); | |||
597 | else | |||
598 | must_copy = FALSE0; | |||
599 | defaultFontPath = new_font_path; | |||
600 | } | |||
601 | else | |||
602 | defaultFontPath = fileconf->file_fontpath; | |||
603 | } | |||
604 | else | |||
605 | pathFrom = X_DEFAULT; | |||
606 | temp_path = defaultFontPath ? (char *) defaultFontPath : (char *) ""; | |||
607 | ||||
608 | /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */ | |||
609 | temp_path = must_copy ? xnfstrdup(defaultFontPath)XNFstrdup(defaultFontPath) : (char *) defaultFontPath; | |||
610 | defaultFontPath = xf86ValidateFontPath(temp_path); | |||
611 | free(temp_path); | |||
612 | ||||
613 | /* make fontpath more readable in the logfiles */ | |||
614 | countDirs = 1; | |||
615 | temp_path = (char *) defaultFontPath; | |||
616 | while ((temp_path = index(temp_path, ',')) != NULL((void*)0)) { | |||
617 | countDirs++; | |||
618 | temp_path++; | |||
619 | } | |||
620 | ||||
621 | log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1)XNFalloc((unsigned long)(strlen(defaultFontPath) + (2 * countDirs ) + 1)); | |||
622 | temp_path = log_buf; | |||
623 | start = (char *) defaultFontPath; | |||
624 | while ((end = index(start, ',')) != NULL((void*)0)) { | |||
625 | size = (end - start) + 1; | |||
626 | *(temp_path++) = '\t'; | |||
627 | strncpy(temp_path, start, size)__builtin___strncpy_chk (temp_path, start, size, __builtin_object_size (temp_path, 2 > 1 ? 1 : 0)); | |||
628 | temp_path += size; | |||
629 | *(temp_path++) = '\n'; | |||
630 | start += size; | |||
631 | } | |||
632 | /* copy last entry */ | |||
633 | *(temp_path++) = '\t'; | |||
634 | strcpy(temp_path, start)__builtin___strcpy_chk (temp_path, start, __builtin_object_size (temp_path, 2 > 1 ? 1 : 0)); | |||
635 | xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf); | |||
636 | free(log_buf); | |||
637 | ||||
638 | /* ModulePath */ | |||
639 | ||||
640 | if (fileconf) { | |||
641 | if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) { | |||
642 | xf86ModulePath = fileconf->file_modulepath; | |||
643 | xf86ModPathFrom = X_CONFIG; | |||
644 | } | |||
645 | } | |||
646 | ||||
647 | xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath); | |||
648 | ||||
649 | if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) { | |||
650 | XkbBaseDirectory = fileconf->file_xkbdir; | |||
651 | xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n", | |||
652 | XkbBaseDirectory); | |||
653 | } | |||
654 | #if 0 | |||
655 | /* LogFile */ | |||
656 | /* | |||
657 | * XXX The problem with this is that the log file is already open. | |||
658 | * One option might be to copy the exiting contents to the new location. | |||
659 | * and re-open it. The down side is that the default location would | |||
660 | * already have been overwritten. Another option would be to start with | |||
661 | * unique temporary location, then copy it once the correct name is known. | |||
662 | * A problem with this is what happens if the server exits before that | |||
663 | * happens. | |||
664 | */ | |||
665 | if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) { | |||
666 | xf86LogFile = fileconf->file_logfile; | |||
667 | xf86LogFileFrom = X_CONFIG; | |||
668 | } | |||
669 | #endif | |||
670 | ||||
671 | return; | |||
672 | } | |||
673 | ||||
674 | typedef enum { | |||
675 | FLAG_NOTRAPSIGNALS, | |||
676 | FLAG_DONTVTSWITCH, | |||
677 | FLAG_DONTZAP, | |||
678 | FLAG_DONTZOOM, | |||
679 | FLAG_DISABLEVIDMODE, | |||
680 | FLAG_ALLOWNONLOCAL, | |||
681 | FLAG_ALLOWMOUSEOPENFAIL, | |||
682 | FLAG_SAVER_BLANKTIME, | |||
683 | FLAG_DPMS_STANDBYTIME, | |||
684 | FLAG_DPMS_SUSPENDTIME, | |||
685 | FLAG_DPMS_OFFTIME, | |||
686 | FLAG_PIXMAP, | |||
687 | FLAG_NOPM, | |||
688 | FLAG_XINERAMA, | |||
689 | FLAG_LOG, | |||
690 | FLAG_RENDER_COLORMAP_MODE, | |||
691 | FLAG_RANDR, | |||
692 | FLAG_AIGLX, | |||
693 | FLAG_IGNORE_ABI, | |||
694 | FLAG_ALLOW_EMPTY_INPUT, | |||
695 | FLAG_USE_DEFAULT_FONT_PATH, | |||
696 | FLAG_AUTO_ADD_DEVICES, | |||
697 | FLAG_AUTO_ENABLE_DEVICES, | |||
698 | FLAG_GLX_VISUALS, | |||
699 | FLAG_DRI2, | |||
700 | FLAG_USE_SIGIO, | |||
701 | FLAG_AUTO_ADD_GPU, | |||
702 | FLAG_MAX_CLIENTS, | |||
703 | FLAG_IGLX, | |||
704 | } FlagValues; | |||
705 | ||||
706 | /** | |||
707 | * NOTE: the last value for each entry is NOT the default. It is set to TRUE | |||
708 | * if the parser found the option in the config file. | |||
709 | */ | |||
710 | static OptionInfoRec FlagOptions[] = { | |||
711 | {FLAG_NOTRAPSIGNALS, "NoTrapSignals", OPTV_BOOLEAN, | |||
712 | {0}, FALSE0}, | |||
713 | {FLAG_DONTVTSWITCH, "DontVTSwitch", OPTV_BOOLEAN, | |||
714 | {0}, FALSE0}, | |||
715 | {FLAG_DONTZAP, "DontZap", OPTV_BOOLEAN, | |||
716 | {0}, FALSE0}, | |||
717 | {FLAG_DONTZOOM, "DontZoom", OPTV_BOOLEAN, | |||
718 | {0}, FALSE0}, | |||
719 | {FLAG_DISABLEVIDMODE, "DisableVidModeExtension", OPTV_BOOLEAN, | |||
720 | {0}, FALSE0}, | |||
721 | {FLAG_ALLOWNONLOCAL, "AllowNonLocalXvidtune", OPTV_BOOLEAN, | |||
722 | {0}, FALSE0}, | |||
723 | {FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN, | |||
724 | {0}, FALSE0}, | |||
725 | {FLAG_SAVER_BLANKTIME, "BlankTime", OPTV_INTEGER, | |||
726 | {0}, FALSE0}, | |||
727 | {FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER, | |||
728 | {0}, FALSE0}, | |||
729 | {FLAG_DPMS_SUSPENDTIME, "SuspendTime", OPTV_INTEGER, | |||
730 | {0}, FALSE0}, | |||
731 | {FLAG_DPMS_OFFTIME, "OffTime", OPTV_INTEGER, | |||
732 | {0}, FALSE0}, | |||
733 | {FLAG_PIXMAP, "Pixmap", OPTV_INTEGER, | |||
734 | {0}, FALSE0}, | |||
735 | {FLAG_NOPM, "NoPM", OPTV_BOOLEAN, | |||
736 | {0}, FALSE0}, | |||
737 | {FLAG_XINERAMA, "Xinerama", OPTV_BOOLEAN, | |||
738 | {0}, FALSE0}, | |||
739 | {FLAG_LOG, "Log", OPTV_STRING, | |||
740 | {0}, FALSE0}, | |||
741 | {FLAG_RENDER_COLORMAP_MODE, "RenderColormapMode", OPTV_STRING, | |||
742 | {0}, FALSE0}, | |||
743 | {FLAG_RANDR, "RandR", OPTV_BOOLEAN, | |||
744 | {0}, FALSE0}, | |||
745 | {FLAG_AIGLX, "AIGLX", OPTV_BOOLEAN, | |||
746 | {0}, FALSE0}, | |||
747 | {FLAG_IGNORE_ABI, "IgnoreABI", OPTV_BOOLEAN, | |||
748 | {0}, FALSE0}, | |||
749 | {FLAG_USE_DEFAULT_FONT_PATH, "UseDefaultFontPath", OPTV_BOOLEAN, | |||
750 | {0}, FALSE0}, | |||
751 | {FLAG_AUTO_ADD_DEVICES, "AutoAddDevices", OPTV_BOOLEAN, | |||
752 | {0}, FALSE0}, | |||
753 | {FLAG_AUTO_ENABLE_DEVICES, "AutoEnableDevices", OPTV_BOOLEAN, | |||
754 | {0}, FALSE0}, | |||
755 | {FLAG_GLX_VISUALS, "GlxVisuals", OPTV_STRING, | |||
756 | {0}, FALSE0}, | |||
757 | {FLAG_DRI2, "DRI2", OPTV_BOOLEAN, | |||
758 | {0}, FALSE0}, | |||
759 | {FLAG_USE_SIGIO, "UseSIGIO", OPTV_BOOLEAN, | |||
760 | {0}, FALSE0}, | |||
761 | {FLAG_AUTO_ADD_GPU, "AutoAddGPU", OPTV_BOOLEAN, | |||
762 | {0}, FALSE0}, | |||
763 | {FLAG_MAX_CLIENTS, "MaxClients", OPTV_INTEGER, | |||
764 | {0}, FALSE0 }, | |||
765 | {FLAG_IGLX, "IndirectGLX", OPTV_BOOLEAN, | |||
766 | {0}, FALSE0}, | |||
767 | {-1, NULL((void*)0), OPTV_NONE, | |||
768 | {0}, FALSE0}, | |||
769 | }; | |||
770 | ||||
771 | static void | |||
772 | configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts) | |||
773 | { | |||
774 | XF86OptionPtr optp, tmp; | |||
775 | int i; | |||
776 | Pix24Flags pix24 = Pix24DontCare; | |||
777 | Bool value; | |||
778 | MessageType from; | |||
779 | const char *s; | |||
780 | XkbRMLVOSet set; | |||
781 | const char *rules; | |||
782 | ||||
783 | /* | |||
784 | * Merge the ServerLayout and ServerFlags options. The former have | |||
785 | * precedence over the latter. | |||
786 | */ | |||
787 | optp = NULL((void*)0); | |||
788 | if (flagsconf && flagsconf->flg_option_lst) | |||
789 | optp = xf86optionListDup(flagsconf->flg_option_lst); | |||
790 | if (layoutopts) { | |||
791 | tmp = xf86optionListDup(layoutopts); | |||
792 | if (optp) | |||
793 | optp = xf86optionListMerge(optp, tmp); | |||
794 | else | |||
795 | optp = tmp; | |||
796 | } | |||
797 | ||||
798 | xf86ProcessOptions(-1, optp, FlagOptions); | |||
799 | ||||
800 | xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals); | |||
801 | xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch); | |||
802 | xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap); | |||
803 | xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom); | |||
804 | ||||
805 | xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI); | |||
806 | if (xf86Info.ignoreABI) { | |||
807 | xf86Msg(X_CONFIG, "Ignoring ABI Version\n"); | |||
808 | } | |||
809 | ||||
810 | if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) { | |||
811 | xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES, | |||
812 | &xf86Info.autoAddDevices); | |||
813 | from = X_CONFIG; | |||
814 | } | |||
815 | else { | |||
816 | from = X_DEFAULT; | |||
817 | } | |||
818 | xf86Msg(from, "%sutomatically adding devices\n", | |||
819 | xf86Info.autoAddDevices ? "A" : "Not a"); | |||
820 | ||||
821 | if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) { | |||
822 | xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES, | |||
823 | &xf86Info.autoEnableDevices); | |||
824 | from = X_CONFIG; | |||
825 | } | |||
826 | else { | |||
827 | from = X_DEFAULT; | |||
828 | } | |||
829 | xf86Msg(from, "%sutomatically enabling devices\n", | |||
830 | xf86Info.autoEnableDevices ? "A" : "Not a"); | |||
831 | ||||
832 | if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_GPU)) { | |||
833 | xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_GPU, | |||
834 | &xf86Info.autoAddGPU); | |||
835 | from = X_CONFIG; | |||
836 | } | |||
837 | else { | |||
838 | from = X_DEFAULT; | |||
839 | } | |||
840 | xf86Msg(from, "%sutomatically adding GPU devices\n", | |||
841 | xf86Info.autoAddGPU ? "A" : "Not a"); | |||
842 | /* | |||
843 | * Set things up based on the config file information. Some of these | |||
844 | * settings may be overridden later when the command line options are | |||
845 | * checked. | |||
846 | */ | |||
847 | #ifdef XF86VIDMODE1 | |||
848 | if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value)) | |||
849 | xf86Info.vidModeEnabled = !value; | |||
850 | if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value)) | |||
851 | xf86Info.vidModeAllowNonLocal = value; | |||
852 | #endif | |||
853 | ||||
854 | if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value)) | |||
855 | xf86Info.allowMouseOpenFail = value; | |||
856 | ||||
857 | xf86Info.pmFlag = TRUE1; | |||
858 | if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) | |||
859 | xf86Info.pmFlag = !value; | |||
860 | { | |||
861 | if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) { | |||
862 | if (!xf86NameCmp(s, "flush")) { | |||
863 | xf86Msg(X_CONFIG, "Flushing logfile enabled\n"); | |||
864 | LogSetParameter(XLOG_FLUSH, TRUE1); | |||
865 | } | |||
866 | else if (!xf86NameCmp(s, "sync")) { | |||
867 | xf86Msg(X_CONFIG, "Syncing logfile enabled\n"); | |||
868 | LogSetParameter(XLOG_FLUSH, TRUE1); | |||
869 | LogSetParameter(XLOG_SYNC, TRUE1); | |||
870 | } | |||
871 | else { | |||
872 | xf86Msg(X_WARNING, "Unknown Log option\n"); | |||
873 | } | |||
874 | } | |||
875 | } | |||
876 | ||||
877 | { | |||
878 | if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))) { | |||
879 | int policy = PictureParseCmapPolicy(s); | |||
880 | ||||
881 | if (policy == PictureCmapPolicyInvalid-1) | |||
882 | xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s); | |||
883 | else { | |||
884 | xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s); | |||
885 | PictureCmapPolicy = policy; | |||
886 | } | |||
887 | } | |||
888 | } | |||
889 | ||||
890 | #ifdef RANDR1 | |||
891 | xf86Info.disableRandR = FALSE0; | |||
892 | xf86Info.randRFrom = X_DEFAULT; | |||
893 | if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) { | |||
894 | xf86Info.disableRandR = !value; | |||
895 | xf86Info.randRFrom = X_CONFIG; | |||
896 | } | |||
897 | #endif | |||
898 | ||||
899 | xf86Info.aiglx = TRUE1; | |||
900 | xf86Info.aiglxFrom = X_DEFAULT; | |||
901 | if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { | |||
902 | xf86Info.aiglx = value; | |||
903 | xf86Info.aiglxFrom = X_CONFIG; | |||
904 | } | |||
905 | ||||
906 | #ifdef GLXEXT1 | |||
907 | xf86Info.glxVisuals = XF86_GlxVisualsTypical; | |||
908 | xf86Info.glxVisualsFrom = X_DEFAULT; | |||
909 | if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) { | |||
910 | if (!xf86NameCmp(s, "minimal")) { | |||
911 | xf86Info.glxVisuals = XF86_GlxVisualsMinimal; | |||
912 | } | |||
913 | else if (!xf86NameCmp(s, "typical")) { | |||
914 | xf86Info.glxVisuals = XF86_GlxVisualsTypical; | |||
915 | } | |||
916 | else if (!xf86NameCmp(s, "all")) { | |||
917 | xf86Info.glxVisuals = XF86_GlxVisualsAll; | |||
918 | } | |||
919 | else { | |||
920 | xf86Msg(X_WARNING, "Unknown GlxVisuals option\n"); | |||
921 | } | |||
922 | } | |||
923 | ||||
924 | if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { | |||
925 | xf86Info.aiglx = value; | |||
926 | xf86Info.aiglxFrom = X_CONFIG; | |||
927 | } | |||
928 | if (xf86Info.iglxFrom != X_CMDLINE) { | |||
929 | if (xf86GetOptValBool(FlagOptions, FLAG_IGLX, &value)) { | |||
930 | enableIndirectGLX = value; | |||
931 | xf86Info.iglxFrom = X_CONFIG; | |||
932 | } | |||
933 | } | |||
934 | #endif | |||
935 | ||||
936 | /* if we're not hotplugging, force some input devices to exist */ | |||
937 | xf86Info.forceInputDevices = !(xf86Info.autoAddDevices && | |||
938 | xf86Info.autoEnableDevices); | |||
939 | ||||
940 | /* when forcing input devices, we use kbd. otherwise evdev, so use the | |||
941 | * evdev rules set. */ | |||
942 | #if defined(linux) | |||
943 | if (!xf86Info.forceInputDevices) | |||
944 | rules = "evdev"; | |||
945 | else | |||
946 | #endif | |||
947 | rules = "base"; | |||
948 | ||||
949 | /* Xkb default options. */ | |||
950 | XkbInitRules(&set, rules, "pc105", "us", NULL((void*)0), NULL((void*)0)); | |||
951 | XkbSetRulesDflts(&set); | |||
952 | XkbFreeRMLVOSet(&set, FALSE0); | |||
953 | ||||
954 | xf86Info.useDefaultFontPath = TRUE1; | |||
955 | if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) { | |||
956 | xf86Info.useDefaultFontPath = value; | |||
957 | } | |||
958 | ||||
959 | /* Make sure that timers don't overflow CARD32's after multiplying */ | |||
960 | #define MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)) (0x7fffffff / MILLI_PER_MIN(1000 * 60)) | |||
961 | ||||
962 | i = -1; | |||
963 | xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i); | |||
964 | if ((i >= 0) && (i < MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)))) | |||
965 | ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN(1000 * 60); | |||
966 | else if (i != -1) | |||
967 | ErrorF("BlankTime value %d outside legal range of 0 - %d minutes\n", | |||
968 | i, MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60))); | |||
969 | ||||
970 | #ifdef DPMSExtension1 | |||
971 | i = -1; | |||
972 | xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i); | |||
973 | if ((i >= 0) && (i < MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)))) | |||
974 | DPMSStandbyTime = i * MILLI_PER_MIN(1000 * 60); | |||
975 | else if (i != -1) | |||
976 | ErrorF("StandbyTime value %d outside legal range of 0 - %d minutes\n", | |||
977 | i, MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60))); | |||
978 | i = -1; | |||
979 | xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i); | |||
980 | if ((i >= 0) && (i < MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)))) | |||
981 | DPMSSuspendTime = i * MILLI_PER_MIN(1000 * 60); | |||
982 | else if (i != -1) | |||
983 | ErrorF("SuspendTime value %d outside legal range of 0 - %d minutes\n", | |||
984 | i, MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60))); | |||
985 | i = -1; | |||
986 | xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i); | |||
987 | if ((i >= 0) && (i < MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)))) | |||
988 | DPMSOffTime = i * MILLI_PER_MIN(1000 * 60); | |||
989 | else if (i != -1) | |||
990 | ErrorF("OffTime value %d outside legal range of 0 - %d minutes\n", | |||
991 | i, MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60))); | |||
992 | #endif | |||
993 | ||||
994 | i = -1; | |||
995 | xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i); | |||
996 | switch (i) { | |||
997 | case 24: | |||
998 | pix24 = Pix24Use24; | |||
999 | break; | |||
1000 | case 32: | |||
1001 | pix24 = Pix24Use32; | |||
1002 | break; | |||
1003 | case -1: | |||
1004 | break; | |||
1005 | default: | |||
1006 | ErrorF("Pixmap option's value (%d) must be 24 or 32\n", i); | |||
1007 | break; | |||
1008 | } | |||
1009 | if (xf86Pix24 != Pix24DontCare) { | |||
1010 | xf86Info.pixmap24 = xf86Pix24; | |||
1011 | xf86Info.pix24From = X_CMDLINE; | |||
1012 | } | |||
1013 | else if (pix24 != Pix24DontCare) { | |||
1014 | xf86Info.pixmap24 = pix24; | |||
1015 | xf86Info.pix24From = X_CONFIG; | |||
1016 | } | |||
1017 | else { | |||
1018 | xf86Info.pixmap24 = Pix24DontCare; | |||
1019 | xf86Info.pix24From = X_DEFAULT; | |||
1020 | } | |||
1021 | ||||
1022 | #ifdef PANORAMIX1 | |||
1023 | from = X_DEFAULT; | |||
1024 | if (!noPanoramiXExtension) | |||
1025 | from = X_CMDLINE; | |||
1026 | else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) { | |||
1027 | noPanoramiXExtension = !value; | |||
1028 | from = X_CONFIG; | |||
1029 | } | |||
1030 | if (!noPanoramiXExtension) | |||
1031 | xf86Msg(from, "Xinerama: enabled\n"); | |||
1032 | #endif | |||
1033 | ||||
1034 | #ifdef DRI2 | |||
1035 | xf86Info.dri2 = FALSE0; | |||
1036 | xf86Info.dri2From = X_DEFAULT; | |||
1037 | if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) { | |||
1038 | xf86Info.dri2 = value; | |||
1039 | xf86Info.dri2From = X_CONFIG; | |||
1040 | } | |||
1041 | #endif | |||
1042 | ||||
1043 | from = X_DEFAULT; | |||
1044 | if (LimitClients != LIMITCLIENTS256) | |||
1045 | from = X_CMDLINE; | |||
1046 | i = -1; | |||
1047 | if (xf86GetOptValInteger(FlagOptions, FLAG_MAX_CLIENTS, &i)) { | |||
1048 | if (i != 64 && i != 128 && i != 256 && i != 512) | |||
1049 | ErrorF("MaxClients must be one of 64, 128, 256 or 512\n"); | |||
1050 | from = X_CONFIG; | |||
1051 | LimitClients = i; | |||
1052 | } | |||
1053 | xf86Msg(from, "Max clients allowed: %i, resource mask: 0x%x\n", | |||
1054 | LimitClients, RESOURCE_ID_MASK((1 << (29 - ResourceClientBits())) - 1)); | |||
1055 | } | |||
1056 | ||||
1057 | Bool | |||
1058 | xf86DRI2Enabled(void) | |||
1059 | { | |||
1060 | return xf86Info.dri2; | |||
1061 | } | |||
1062 | ||||
1063 | /** | |||
1064 | * Search for the pInfo in the null-terminated list given and remove (and | |||
1065 | * free) it if present. All other devices are moved forward. | |||
1066 | */ | |||
1067 | static void | |||
1068 | freeDevice(InputInfoPtr * list, InputInfoPtr pInfo) | |||
1069 | { | |||
1070 | InputInfoPtr *devs; | |||
1071 | ||||
1072 | for (devs = list; devs && *devs; devs++) { | |||
1073 | if (*devs == pInfo) { | |||
1074 | free(*devs); | |||
1075 | for (; devs && *devs; devs++) | |||
1076 | devs[0] = devs[1]; | |||
1077 | break; | |||
1078 | } | |||
1079 | } | |||
1080 | } | |||
1081 | ||||
1082 | /** | |||
1083 | * Append pInfo to the null-terminated list, allocating space as necessary. | |||
1084 | * pInfo is used as the last element. | |||
1085 | */ | |||
1086 | static InputInfoPtr * | |||
1087 | addDevice(InputInfoPtr * list, InputInfoPtr pInfo) | |||
1088 | { | |||
1089 | InputInfoPtr *devs; | |||
1090 | int count = 1; | |||
1091 | ||||
1092 | for (devs = list; devs && *devs; devs++) | |||
1093 | count++; | |||
1094 | ||||
1095 | list = xnfreallocarray(list, count + 1, sizeof(InputInfoPtr))XNFreallocarray((list), (count + 1), (sizeof(InputInfoPtr))); | |||
1096 | list[count] = NULL((void*)0); | |||
1097 | ||||
1098 | list[count - 1] = pInfo; | |||
1099 | return list; | |||
1100 | } | |||
1101 | ||||
1102 | /* | |||
1103 | * Locate the core input devices. These can be specified/located in | |||
1104 | * the following ways, in order of priority: | |||
1105 | * | |||
1106 | * 1. The InputDevices named by the -pointer and -keyboard command line | |||
1107 | * options. | |||
1108 | * 2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by | |||
1109 | * the active ServerLayout. | |||
1110 | * 3. The first InputDevices marked as "CorePointer" and "CoreKeyboard". | |||
1111 | * 4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse | |||
1112 | * driver (mouse, synaptics, evdev, vmmouse, void) | |||
1113 | * 5. Default devices with an empty (default) configuration. These defaults | |||
1114 | * will reference the 'mouse' and 'keyboard' drivers. | |||
1115 | */ | |||
1116 | ||||
1117 | static Bool | |||
1118 | checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout) | |||
1119 | { | |||
1120 | InputInfoPtr corePointer = NULL((void*)0), coreKeyboard = NULL((void*)0); | |||
1121 | Bool foundPointer = FALSE0, foundKeyboard = FALSE0; | |||
1122 | const char *pointerMsg = NULL((void*)0), *keyboardMsg = NULL((void*)0); | |||
1123 | InputInfoPtr *devs, /* iterator */ | |||
1124 | indp; | |||
1125 | InputInfoPtr Pointer, Keyboard; | |||
1126 | XF86ConfInputPtr confInput; | |||
1127 | XF86ConfInputRec defPtr, defKbd; | |||
1128 | MessageType from = X_DEFAULT; | |||
1129 | ||||
1130 | const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse", | |||
1131 | "void", NULL((void*)0) | |||
1132 | }; | |||
1133 | ||||
1134 | /* | |||
1135 | * First check if a core pointer or core keyboard have been specified | |||
1136 | * in the active ServerLayout. If more than one is specified for either, | |||
1137 | * remove the core attribute from the later ones. | |||
1138 | */ | |||
1139 | for (devs = servlayoutp->inputs; devs && *devs; devs++) { | |||
1140 | indp = *devs; | |||
1141 | if (indp->options && | |||
1142 | xf86CheckBoolOption(indp->options, "CorePointer", FALSE0)) { | |||
1143 | if (!corePointer) { | |||
1144 | corePointer = indp; | |||
1145 | } | |||
1146 | } | |||
1147 | if (indp->options && | |||
1148 | xf86CheckBoolOption(indp->options, "CoreKeyboard", FALSE0)) { | |||
1149 | if (!coreKeyboard) { | |||
1150 | coreKeyboard = indp; | |||
1151 | } | |||
1152 | } | |||
1153 | } | |||
1154 | ||||
1155 | confInput = NULL((void*)0); | |||
1156 | ||||
1157 | /* 1. Check for the -pointer command line option. */ | |||
1158 | if (xf86PointerName) { | |||
| ||||
1159 | confInput = xf86findInput(xf86PointerName, | |||
1160 | xf86configptr->conf_input_lst); | |||
1161 | if (!confInput) { | |||
1162 | xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", | |||
1163 | xf86PointerName); | |||
1164 | return FALSE0; | |||
1165 | } | |||
1166 | from = X_CMDLINE; | |||
1167 | /* | |||
1168 | * If one was already specified in the ServerLayout, it needs to be | |||
1169 | * removed. | |||
1170 | */ | |||
1171 | if (corePointer) { | |||
1172 | freeDevice(servlayoutp->inputs, corePointer); | |||
1173 | corePointer = NULL((void*)0); | |||
1174 | } | |||
1175 | foundPointer = TRUE1; | |||
1176 | } | |||
1177 | ||||
1178 | /* 2. ServerLayout-specified core pointer. */ | |||
1179 | if (corePointer) { | |||
1180 | foundPointer = TRUE1; | |||
1181 | from = X_CONFIG; | |||
1182 | } | |||
1183 | ||||
1184 | /* 3. First core pointer device. */ | |||
1185 | if (!foundPointer && (xf86Info.forceInputDevices || implicitLayout)) { | |||
1186 | XF86ConfInputPtr p; | |||
1187 | ||||
1188 | for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { | |||
1189 | if (p->inp_option_lst && | |||
1190 | xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE0)) { | |||
1191 | confInput = p; | |||
1192 | foundPointer = TRUE1; | |||
1193 | from = X_DEFAULT; | |||
1194 | pointerMsg = "first core pointer device"; | |||
1195 | break; | |||
1196 | } | |||
1197 | } | |||
1198 | } | |||
1199 | ||||
1200 | /* 4. First pointer with an allowed mouse driver. */ | |||
1201 | if (!foundPointer && xf86Info.forceInputDevices) { | |||
1202 | const char **driver = mousedrivers; | |||
1203 | ||||
1204 | confInput = xf86findInput(CONF_IMPLICIT_POINTER"Implicit Core Pointer", | |||
1205 | xf86configptr->conf_input_lst); | |||
1206 | while (*driver && !confInput) { | |||
1207 | confInput = xf86findInputByDriver(*driver, | |||
1208 | xf86configptr->conf_input_lst); | |||
1209 | driver++; | |||
1210 | } | |||
1211 | if (confInput) { | |||
1212 | foundPointer = TRUE1; | |||
1213 | from = X_DEFAULT; | |||
1214 | pointerMsg = "first mouse device"; | |||
1215 | } | |||
1216 | } | |||
1217 | ||||
1218 | /* 5. Built-in default. */ | |||
1219 | if (!foundPointer && xf86Info.forceInputDevices) { | |||
1220 | memset(&defPtr, 0, sizeof(defPtr))__builtin___memset_chk (&defPtr, 0, sizeof(defPtr), __builtin_object_size (&defPtr, 0)); | |||
1221 | defPtr.inp_identifier = strdup("<default pointer>"); | |||
1222 | defPtr.inp_driver = strdup("mouse"); | |||
1223 | confInput = &defPtr; | |||
1224 | foundPointer = TRUE1; | |||
1225 | from = X_DEFAULT; | |||
1226 | pointerMsg = "default mouse configuration"; | |||
1227 | } | |||
1228 | ||||
1229 | /* Add the core pointer device to the layout, and set it to Core. */ | |||
1230 | if (foundPointer && confInput) { | |||
1231 | Pointer = xf86AllocateInput(); | |||
1232 | if (Pointer) | |||
1233 | foundPointer = configInput(Pointer, confInput, from); | |||
1234 | if (foundPointer) { | |||
1235 | Pointer->options = xf86AddNewOption(Pointer->options, | |||
| ||||
1236 | "CorePointer", "on"); | |||
1237 | Pointer->options = xf86AddNewOption(Pointer->options, | |||
1238 | "driver", | |||
1239 | confInput->inp_driver); | |||
1240 | Pointer->options = | |||
1241 | xf86AddNewOption(Pointer->options, "identifier", | |||
1242 | confInput->inp_identifier); | |||
1243 | servlayoutp->inputs = addDevice(servlayoutp->inputs, Pointer); | |||
1244 | } | |||
1245 | } | |||
1246 | ||||
1247 | if (!foundPointer && xf86Info.forceInputDevices) { | |||
1248 | /* This shouldn't happen. */ | |||
1249 | xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n"); | |||
1250 | xf86DeleteInput(Pointer, 0); | |||
1251 | return FALSE0; | |||
1252 | } | |||
1253 | ||||
1254 | confInput = NULL((void*)0); | |||
1255 | ||||
1256 | /* 1. Check for the -keyboard command line option. */ | |||
1257 | if (xf86KeyboardName) { | |||
1258 | confInput = xf86findInput(xf86KeyboardName, | |||
1259 | xf86configptr->conf_input_lst); | |||
1260 | if (!confInput) { | |||
1261 | xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", | |||
1262 | xf86KeyboardName); | |||
1263 | return FALSE0; | |||
1264 | } | |||
1265 | from = X_CMDLINE; | |||
1266 | /* | |||
1267 | * If one was already specified in the ServerLayout, it needs to be | |||
1268 | * removed. | |||
1269 | */ | |||
1270 | if (coreKeyboard) { | |||
1271 | freeDevice(servlayoutp->inputs, coreKeyboard); | |||
1272 | coreKeyboard = NULL((void*)0); | |||
1273 | } | |||
1274 | foundKeyboard = TRUE1; | |||
1275 | } | |||
1276 | ||||
1277 | /* 2. ServerLayout-specified core keyboard. */ | |||
1278 | if (coreKeyboard) { | |||
1279 | foundKeyboard = TRUE1; | |||
1280 | from = X_CONFIG; | |||
1281 | } | |||
1282 | ||||
1283 | /* 3. First core keyboard device. */ | |||
1284 | if (!foundKeyboard && (xf86Info.forceInputDevices || implicitLayout)) { | |||
1285 | XF86ConfInputPtr p; | |||
1286 | ||||
1287 | for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { | |||
1288 | if (p->inp_option_lst && | |||
1289 | xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE0)) { | |||
1290 | confInput = p; | |||
1291 | foundKeyboard = TRUE1; | |||
1292 | from = X_DEFAULT; | |||
1293 | keyboardMsg = "first core keyboard device"; | |||
1294 | break; | |||
1295 | } | |||
1296 | } | |||
1297 | } | |||
1298 | ||||
1299 | /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */ | |||
1300 | if (!foundKeyboard && xf86Info.forceInputDevices) { | |||
1301 | confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD"Implicit Core Keyboard", | |||
1302 | xf86configptr->conf_input_lst); | |||
1303 | if (!confInput) { | |||
1304 | confInput = xf86findInputByDriver("kbd", | |||
1305 | xf86configptr->conf_input_lst); | |||
1306 | } | |||
1307 | if (confInput) { | |||
1308 | foundKeyboard = TRUE1; | |||
1309 | from = X_DEFAULT; | |||
1310 | keyboardMsg = "first keyboard device"; | |||
1311 | } | |||
1312 | } | |||
1313 | ||||
1314 | /* 5. Built-in default. */ | |||
1315 | if (!foundKeyboard && xf86Info.forceInputDevices) { | |||
1316 | memset(&defKbd, 0, sizeof(defKbd))__builtin___memset_chk (&defKbd, 0, sizeof(defKbd), __builtin_object_size (&defKbd, 0)); | |||
1317 | defKbd.inp_identifier = strdup("<default keyboard>"); | |||
1318 | defKbd.inp_driver = strdup("kbd"); | |||
1319 | confInput = &defKbd; | |||
1320 | foundKeyboard = TRUE1; | |||
1321 | keyboardMsg = "default keyboard configuration"; | |||
1322 | from = X_DEFAULT; | |||
1323 | } | |||
1324 | ||||
1325 | /* Add the core keyboard device to the layout, and set it to Core. */ | |||
1326 | if (foundKeyboard && confInput) { | |||
1327 | Keyboard = xf86AllocateInput(); | |||
1328 | if (Keyboard) | |||
1329 | foundKeyboard = configInput(Keyboard, confInput, from); | |||
1330 | if (foundKeyboard) { | |||
1331 | Keyboard->options = xf86AddNewOption(Keyboard->options, | |||
1332 | "CoreKeyboard", "on"); | |||
1333 | Keyboard->options = xf86AddNewOption(Keyboard->options, | |||
1334 | "driver", | |||
1335 | confInput->inp_driver); | |||
1336 | Keyboard->options = | |||
1337 | xf86AddNewOption(Keyboard->options, "identifier", | |||
1338 | confInput->inp_identifier); | |||
1339 | servlayoutp->inputs = addDevice(servlayoutp->inputs, Keyboard); | |||
1340 | } | |||
1341 | } | |||
1342 | ||||
1343 | if (!foundKeyboard && xf86Info.forceInputDevices) { | |||
1344 | /* This shouldn't happen. */ | |||
1345 | xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n"); | |||
1346 | xf86DeleteInput(Keyboard, 0); | |||
1347 | return FALSE0; | |||
1348 | } | |||
1349 | ||||
1350 | if (pointerMsg) { | |||
1351 | if (implicitLayout) | |||
1352 | xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", | |||
1353 | pointerMsg); | |||
1354 | else | |||
1355 | xf86Msg(X_DEFAULT, "The core pointer device wasn't specified " | |||
1356 | "explicitly in the layout.\n" | |||
1357 | "\tUsing the %s.\n", pointerMsg); | |||
1358 | } | |||
1359 | ||||
1360 | if (keyboardMsg) { | |||
1361 | if (implicitLayout) | |||
1362 | xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", | |||
1363 | keyboardMsg); | |||
1364 | else | |||
1365 | xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified " | |||
1366 | "explicitly in the layout.\n" | |||
1367 | "\tUsing the %s.\n", keyboardMsg); | |||
1368 | } | |||
1369 | ||||
1370 | if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) { | |||
1371 | #if defined(CONFIG_HAL) || defined(CONFIG_UDEV) || defined(CONFIG_WSCONS) | |||
1372 | const char *config_backend; | |||
1373 | ||||
1374 | #if defined(CONFIG_HAL) | |||
1375 | config_backend = "HAL"; | |||
1376 | #elif defined(CONFIG_UDEV) | |||
1377 | config_backend = "udev"; | |||
1378 | #else | |||
1379 | config_backend = "wscons"; | |||
1380 | #endif | |||
1381 | xf86Msg(X_INFO, "The server relies on %s to provide the list of " | |||
1382 | "input devices.\n\tIf no devices become available, " | |||
1383 | "reconfigure %s or disable AutoAddDevices.\n", | |||
1384 | config_backend, config_backend); | |||
1385 | #else | |||
1386 | xf86Msg(X_WARNING, "Hotplugging requested but the server was " | |||
1387 | "compiled without a config backend. " | |||
1388 | "No input devices were configured, the server " | |||
1389 | "will start without any input devices.\n"); | |||
1390 | #endif | |||
1391 | } | |||
1392 | ||||
1393 | return TRUE1; | |||
1394 | } | |||
1395 | ||||
1396 | typedef enum { | |||
1397 | LAYOUT_ISOLATEDEVICE, | |||
1398 | LAYOUT_SINGLECARD | |||
1399 | } LayoutValues; | |||
1400 | ||||
1401 | static OptionInfoRec LayoutOptions[] = { | |||
1402 | {LAYOUT_ISOLATEDEVICE, "IsolateDevice", OPTV_STRING, | |||
1403 | {0}, FALSE0}, | |||
1404 | {LAYOUT_SINGLECARD, "SingleCard", OPTV_BOOLEAN, | |||
1405 | {0}, FALSE0}, | |||
1406 | {-1, NULL((void*)0), OPTV_NONE, | |||
1407 | {0}, FALSE0}, | |||
1408 | }; | |||
1409 | ||||
1410 | static Bool | |||
1411 | configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp) | |||
1412 | { | |||
1413 | XF86ConfInputrefPtr irp; | |||
1414 | InputInfoPtr *indp; | |||
1415 | int count = 0; | |||
1416 | ||||
1417 | /* | |||
1418 | * Count the number of input devices. | |||
1419 | */ | |||
1420 | irp = layout->lay_input_lst; | |||
1421 | while (irp) { | |||
1422 | count++; | |||
1423 | irp = (XF86ConfInputrefPtr) irp->list.next; | |||
1424 | } | |||
1425 | DebugF("Found %d input devices in the layout section %s\n", | |||
1426 | count, layout->lay_identifier); | |||
1427 | indp = xnfcalloc((count + 1), sizeof(InputInfoPtr))XNFcallocarray(((count + 1)), (sizeof(InputInfoPtr))); | |||
1428 | indp[count] = NULL((void*)0); | |||
1429 | irp = layout->lay_input_lst; | |||
1430 | count = 0; | |||
1431 | while (irp) { | |||
1432 | indp[count] = xf86AllocateInput(); | |||
1433 | if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) { | |||
1434 | do { | |||
1435 | free(indp[count]); | |||
1436 | } while (count--); | |||
1437 | free(indp); | |||
1438 | return FALSE0; | |||
1439 | } | |||
1440 | indp[count]->options = xf86OptionListMerge(indp[count]->options, | |||
1441 | irp->iref_option_lst); | |||
1442 | count++; | |||
1443 | irp = (XF86ConfInputrefPtr) irp->list.next; | |||
1444 | } | |||
1445 | servlayoutp->inputs = indp; | |||
1446 | ||||
1447 | return TRUE1; | |||
1448 | } | |||
1449 | ||||
1450 | /* | |||
1451 | * figure out which layout is active, which screens are used in that layout, | |||
1452 | * which drivers and monitors are used in these screens | |||
1453 | */ | |||
1454 | static Bool | |||
1455 | configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, | |||
1456 | char *default_layout) | |||
1457 | { | |||
1458 | XF86ConfAdjacencyPtr adjp; | |||
1459 | XF86ConfInactivePtr idp; | |||
1460 | int saved_count, count = 0; | |||
1461 | int scrnum; | |||
1462 | XF86ConfLayoutPtr l; | |||
1463 | MessageType from; | |||
1464 | screenLayoutPtr slp; | |||
1465 | GDevPtr gdp; | |||
1466 | int i = 0, j; | |||
1467 | ||||
1468 | if (!servlayoutp) | |||
1469 | return FALSE0; | |||
1470 | ||||
1471 | /* | |||
1472 | * which layout section is the active one? | |||
1473 | * | |||
1474 | * If there is a -layout command line option, use that one, otherwise | |||
1475 | * pick the first one. | |||
1476 | */ | |||
1477 | from = X_DEFAULT; | |||
1478 | if (xf86LayoutName != NULL((void*)0)) | |||
1479 | from = X_CMDLINE; | |||
1480 | else if (default_layout) { | |||
1481 | xf86LayoutName = default_layout; | |||
1482 | from = X_CONFIG; | |||
1483 | } | |||
1484 | if (xf86LayoutName != NULL((void*)0)) { | |||
1485 | if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL((void*)0)) { | |||
1486 | xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n", | |||
1487 | xf86LayoutName); | |||
1488 | return FALSE0; | |||
1489 | } | |||
1490 | conf_layout = l; | |||
1491 | } | |||
1492 | xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier); | |||
1493 | adjp = conf_layout->lay_adjacency_lst; | |||
1494 | ||||
1495 | /* | |||
1496 | * we know that each screen is referenced exactly once on the left side | |||
1497 | * of a layout statement in the Layout section. So to allocate the right | |||
1498 | * size for the array we do a quick walk of the list to figure out how | |||
1499 | * many sections we have | |||
1500 | */ | |||
1501 | while (adjp) { | |||
1502 | count++; | |||
1503 | adjp = (XF86ConfAdjacencyPtr) adjp->list.next; | |||
1504 | } | |||
1505 | ||||
1506 | DebugF("Found %d screens in the layout section %s", | |||
1507 | count, conf_layout->lay_identifier); | |||
1508 | if (!count) /* alloc enough storage even if no screen is specified */ | |||
1509 | count = 1; | |||
1510 | ||||
1511 | slp = xnfcalloc((count + 1), sizeof(screenLayoutRec))XNFcallocarray(((count + 1)), (sizeof(screenLayoutRec))); | |||
1512 | slp[count].screen = NULL((void*)0); | |||
1513 | /* | |||
1514 | * now that we have storage, loop over the list again and fill in our | |||
1515 | * data structure; at this point we do not fill in the adjacency | |||
1516 | * information as it is not clear if we need it at all | |||
1517 | */ | |||
1518 | adjp = conf_layout->lay_adjacency_lst; | |||
1519 | count = 0; | |||
1520 | while (adjp) { | |||
1521 | slp[count].screen = xnfcalloc(1, sizeof(confScreenRec))XNFcallocarray((1), (sizeof(confScreenRec))); | |||
1522 | if (adjp->adj_scrnum < 0) | |||
1523 | scrnum = count; | |||
1524 | else | |||
1525 | scrnum = adjp->adj_scrnum; | |||
1526 | if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum, | |||
1527 | X_CONFIG, (scrnum == 0 && !adjp->list.next))) { | |||
1528 | do { | |||
1529 | free(slp[count].screen); | |||
1530 | } while (count--); | |||
1531 | free(slp); | |||
1532 | return FALSE0; | |||
1533 | } | |||
1534 | slp[count].x = adjp->adj_x; | |||
1535 | slp[count].y = adjp->adj_y; | |||
1536 | slp[count].refname = adjp->adj_refscreen; | |||
1537 | switch (adjp->adj_where) { | |||
1538 | case CONF_ADJ_OBSOLETE-1: | |||
1539 | slp[count].where = PosObsolete; | |||
1540 | slp[count].topname = adjp->adj_top_str; | |||
1541 | slp[count].bottomname = adjp->adj_bottom_str; | |||
1542 | slp[count].leftname = adjp->adj_left_str; | |||
1543 | slp[count].rightname = adjp->adj_right_str; | |||
1544 | break; | |||
1545 | case CONF_ADJ_ABSOLUTE0: | |||
1546 | slp[count].where = PosAbsolute; | |||
1547 | break; | |||
1548 | case CONF_ADJ_RIGHTOF1: | |||
1549 | slp[count].where = PosRightOf; | |||
1550 | break; | |||
1551 | case CONF_ADJ_LEFTOF2: | |||
1552 | slp[count].where = PosLeftOf; | |||
1553 | break; | |||
1554 | case CONF_ADJ_ABOVE3: | |||
1555 | slp[count].where = PosAbove; | |||
1556 | break; | |||
1557 | case CONF_ADJ_BELOW4: | |||
1558 | slp[count].where = PosBelow; | |||
1559 | break; | |||
1560 | case CONF_ADJ_RELATIVE5: | |||
1561 | slp[count].where = PosRelative; | |||
1562 | break; | |||
1563 | } | |||
1564 | count++; | |||
1565 | adjp = (XF86ConfAdjacencyPtr) adjp->list.next; | |||
1566 | } | |||
1567 | ||||
1568 | /* No screen was specified in the layout. take the first one from the | |||
1569 | * config file, or - if it is NULL - configScreen autogenerates one for | |||
1570 | * us */ | |||
1571 | if (!count) { | |||
1572 | XF86ConfScreenPtr screen; | |||
1573 | ||||
1574 | FIND_SUITABLE (XF86ConfScreenPtr, xf86configptr->conf_screen_lst, screen)do { XF86ConfScreenPtr _l, _p; for (_l = (xf86configptr->conf_screen_lst ), _p = ((void*)0); !_p && _l; _l = (XF86ConfScreenPtr )_l->list.next) { if (!_l->match_seat || (SeatId && xf86nameCompare(_l->match_seat, SeatId) == 0)) _p = _l; } (screen) = _p; } while(0); | |||
1575 | slp[0].screen = xnfcalloc(1, sizeof(confScreenRec))XNFcallocarray((1), (sizeof(confScreenRec))); | |||
1576 | if (!configScreen(slp[0].screen, screen, | |||
1577 | 0, X_CONFIG, TRUE1)) { | |||
1578 | free(slp[0].screen); | |||
1579 | free(slp); | |||
1580 | return FALSE0; | |||
1581 | } | |||
1582 | } | |||
1583 | ||||
1584 | /* XXX Need to tie down the upper left screen. */ | |||
1585 | ||||
1586 | /* Fill in the refscreen and top/bottom/left/right values */ | |||
1587 | for (i = 0; i < count; i++) { | |||
1588 | for (j = 0; j < count; j++) { | |||
1589 | if (slp[i].refname && | |||
1590 | strcmp(slp[i].refname, slp[j].screen->id) == 0) { | |||
1591 | slp[i].refscreen = slp[j].screen; | |||
1592 | } | |||
1593 | if (slp[i].topname && | |||
1594 | strcmp(slp[i].topname, slp[j].screen->id) == 0) { | |||
1595 | slp[i].top = slp[j].screen; | |||
1596 | } | |||
1597 | if (slp[i].bottomname && | |||
1598 | strcmp(slp[i].bottomname, slp[j].screen->id) == 0) { | |||
1599 | slp[i].bottom = slp[j].screen; | |||
1600 | } | |||
1601 | if (slp[i].leftname && | |||
1602 | strcmp(slp[i].leftname, slp[j].screen->id) == 0) { | |||
1603 | slp[i].left = slp[j].screen; | |||
1604 | } | |||
1605 | if (slp[i].rightname && | |||
1606 | strcmp(slp[i].rightname, slp[j].screen->id) == 0) { | |||
1607 | slp[i].right = slp[j].screen; | |||
1608 | } | |||
1609 | } | |||
1610 | if (slp[i].where != PosObsolete | |||
1611 | && slp[i].where != PosAbsolute && !slp[i].refscreen) { | |||
1612 | xf86Msg(X_ERROR, "Screen %s doesn't exist: deleting placement\n", | |||
1613 | slp[i].refname); | |||
1614 | slp[i].where = PosAbsolute; | |||
1615 | slp[i].x = 0; | |||
1616 | slp[i].y = 0; | |||
1617 | } | |||
1618 | } | |||
1619 | ||||
1620 | if (!count) | |||
1621 | saved_count = 1; | |||
1622 | else | |||
1623 | saved_count = count; | |||
1624 | /* | |||
1625 | * Count the number of inactive devices. | |||
1626 | */ | |||
1627 | count = 0; | |||
1628 | idp = conf_layout->lay_inactive_lst; | |||
1629 | while (idp) { | |||
1630 | count++; | |||
1631 | idp = (XF86ConfInactivePtr) idp->list.next; | |||
1632 | } | |||
1633 | DebugF("Found %d inactive devices in the layout section %s\n", | |||
1634 | count, conf_layout->lay_identifier); | |||
1635 | gdp = xnfallocarray(count + 1, sizeof(GDevRec))XNFreallocarray(((void*)0), (count + 1), (sizeof(GDevRec))); | |||
1636 | gdp[count].identifier = NULL((void*)0); | |||
1637 | idp = conf_layout->lay_inactive_lst; | |||
1638 | count = 0; | |||
1639 | while (idp) { | |||
1640 | if (!configDevice(&gdp[count], idp->inactive_device, FALSE0, FALSE0)) | |||
1641 | goto bail; | |||
1642 | count++; | |||
1643 | idp = (XF86ConfInactivePtr) idp->list.next; | |||
1644 | } | |||
1645 | ||||
1646 | if (!configInputDevices(conf_layout, servlayoutp)) | |||
1647 | goto bail; | |||
1648 | ||||
1649 | servlayoutp->id = conf_layout->lay_identifier; | |||
1650 | servlayoutp->screens = slp; | |||
1651 | servlayoutp->inactives = gdp; | |||
1652 | servlayoutp->options = conf_layout->lay_option_lst; | |||
1653 | from = X_DEFAULT; | |||
1654 | ||||
1655 | return TRUE1; | |||
1656 | ||||
1657 | bail: | |||
1658 | do { | |||
1659 | free(slp[saved_count].screen); | |||
1660 | } while (saved_count--); | |||
1661 | free(slp); | |||
1662 | free(gdp); | |||
1663 | return FALSE0; | |||
1664 | } | |||
1665 | ||||
1666 | /* | |||
1667 | * No layout section, so find the first Screen section and set that up as | |||
1668 | * the only active screen. | |||
1669 | */ | |||
1670 | static Bool | |||
1671 | configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen, | |||
1672 | XF86ConfigPtr conf_ptr) | |||
1673 | { | |||
1674 | MessageType from; | |||
1675 | XF86ConfScreenPtr s; | |||
1676 | screenLayoutPtr slp; | |||
1677 | InputInfoPtr *indp; | |||
1678 | XF86ConfLayoutRec layout; | |||
1679 | ||||
1680 | if (!servlayoutp) | |||
1681 | return FALSE0; | |||
1682 | ||||
1683 | /* | |||
1684 | * which screen section is the active one? | |||
1685 | * | |||
1686 | * If there is a -screen option, use that one, otherwise use the first | |||
1687 | * one. | |||
1688 | */ | |||
1689 | ||||
1690 | from = X_CONFIG; | |||
1691 | if (xf86ScreenName != NULL((void*)0)) { | |||
1692 | if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL((void*)0)) { | |||
1693 | xf86Msg(X_ERROR, "No Screen section called \"%s\"\n", | |||
1694 | xf86ScreenName); | |||
1695 | return FALSE0; | |||
1696 | } | |||
1697 | conf_screen = s; | |||
1698 | from = X_CMDLINE; | |||
1699 | } | |||
1700 | ||||
1701 | /* We have exactly one screen */ | |||
1702 | ||||
1703 | slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec))XNFcallocarray((1), (2 * sizeof(screenLayoutRec))); | |||
1704 | slp[0].screen = xnfcalloc(1, sizeof(confScreenRec))XNFcallocarray((1), (sizeof(confScreenRec))); | |||
1705 | slp[1].screen = NULL((void*)0); | |||
1706 | if (!configScreen(slp[0].screen, conf_screen, 0, from, TRUE1)) { | |||
1707 | free(slp); | |||
1708 | return FALSE0; | |||
1709 | } | |||
1710 | servlayoutp->id = "(implicit)"; | |||
1711 | servlayoutp->screens = slp; | |||
1712 | servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec))XNFcallocarray((1), (sizeof(GDevRec))); | |||
1713 | servlayoutp->options = NULL((void*)0); | |||
1714 | ||||
1715 | memset(&layout, 0, sizeof(layout))__builtin___memset_chk (&layout, 0, sizeof(layout), __builtin_object_size (&layout, 0)); | |||
1716 | layout.lay_identifier = servlayoutp->id; | |||
1717 | if (xf86layoutAddInputDevices(conf_ptr, &layout) > 0) { | |||
1718 | if (!configInputDevices(&layout, servlayoutp)) | |||
1719 | return FALSE0; | |||
1720 | from = X_DEFAULT; | |||
1721 | } | |||
1722 | else { | |||
1723 | /* Set up an empty input device list, then look for some core devices. */ | |||
1724 | indp = xnfalloc(sizeof(InputInfoPtr))XNFalloc((unsigned long)(sizeof(InputInfoPtr))); | |||
1725 | *indp = NULL((void*)0); | |||
1726 | servlayoutp->inputs = indp; | |||
1727 | } | |||
1728 | ||||
1729 | return TRUE1; | |||
1730 | } | |||
1731 | ||||
1732 | static Bool | |||
1733 | configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor) | |||
1734 | { | |||
1735 | int count = 0; | |||
1736 | XF86ConfVideoPortPtr conf_port; | |||
1737 | ||||
1738 | xf86Msg(X_CONFIG, "| |-->VideoAdaptor \"%s\"\n", | |||
1739 | conf_adaptor->va_identifier); | |||
1740 | adaptor->identifier = conf_adaptor->va_identifier; | |||
1741 | adaptor->options = conf_adaptor->va_option_lst; | |||
1742 | if (conf_adaptor->va_busid || conf_adaptor->va_driver) { | |||
1743 | xf86Msg(X_CONFIG, "| | Unsupported device type, skipping entry\n"); | |||
1744 | return FALSE0; | |||
1745 | } | |||
1746 | ||||
1747 | /* | |||
1748 | * figure out how many videoport subsections there are and fill them in | |||
1749 | */ | |||
1750 | conf_port = conf_adaptor->va_port_lst; | |||
1751 | while (conf_port) { | |||
1752 | count++; | |||
1753 | conf_port = (XF86ConfVideoPortPtr) conf_port->list.next; | |||
1754 | } | |||
1755 | adaptor->ports = xnfallocarray(count, sizeof(confXvPortRec))XNFreallocarray(((void*)0), (count), (sizeof(confXvPortRec))); | |||
1756 | adaptor->numports = count; | |||
1757 | count = 0; | |||
1758 | conf_port = conf_adaptor->va_port_lst; | |||
1759 | while (conf_port) { | |||
1760 | adaptor->ports[count].identifier = conf_port->vp_identifier; | |||
1761 | adaptor->ports[count].options = conf_port->vp_option_lst; | |||
1762 | count++; | |||
1763 | conf_port = (XF86ConfVideoPortPtr) conf_port->list.next; | |||
1764 | } | |||
1765 | ||||
1766 | return TRUE1; | |||
1767 | } | |||
1768 | ||||
1769 | static Bool | |||
1770 | configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum, | |||
1771 | MessageType from, Bool auto_gpu_device) | |||
1772 | { | |||
1773 | int count = 0; | |||
1774 | XF86ConfDisplayPtr dispptr; | |||
1775 | XF86ConfAdaptorLinkPtr conf_adaptor; | |||
1776 | Bool defaultMonitor = FALSE0; | |||
1777 | XF86ConfScreenRec local_conf_screen; | |||
1778 | int i; | |||
1779 | ||||
1780 | if (!conf_screen) { | |||
1781 | memset(&local_conf_screen, 0, sizeof(local_conf_screen))__builtin___memset_chk (&local_conf_screen, 0, sizeof(local_conf_screen ), __builtin_object_size (&local_conf_screen, 0)); | |||
1782 | conf_screen = &local_conf_screen; | |||
1783 | conf_screen->scrn_identifier = "Default Screen Section"; | |||
1784 | xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n"); | |||
1785 | } | |||
1786 | ||||
1787 | xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier, | |||
1788 | scrnum); | |||
1789 | /* | |||
1790 | * now we fill in the elements of the screen | |||
1791 | */ | |||
1792 | screenp->id = conf_screen->scrn_identifier; | |||
1793 | screenp->screennum = scrnum; | |||
1794 | screenp->defaultdepth = conf_screen->scrn_defaultdepth; | |||
1795 | screenp->defaultbpp = conf_screen->scrn_defaultbpp; | |||
1796 | screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp; | |||
1797 | screenp->monitor = xnfcalloc(1, sizeof(MonRec))XNFcallocarray((1), (sizeof(MonRec))); | |||
1798 | /* If no monitor is specified, create a default one. */ | |||
1799 | if (!conf_screen->scrn_monitor) { | |||
1800 | XF86ConfMonitorRec defMon; | |||
1801 | ||||
1802 | memset(&defMon, 0, sizeof(defMon))__builtin___memset_chk (&defMon, 0, sizeof(defMon), __builtin_object_size (&defMon, 0)); | |||
1803 | defMon.mon_identifier = "<default monitor>"; | |||
1804 | if (!configMonitor(screenp->monitor, &defMon)) | |||
1805 | return FALSE0; | |||
1806 | defaultMonitor = TRUE1; | |||
1807 | } | |||
1808 | else { | |||
1809 | if (!configMonitor(screenp->monitor, conf_screen->scrn_monitor)) | |||
1810 | return FALSE0; | |||
1811 | } | |||
1812 | /* Configure the device. If there isn't one configured, attach to the | |||
1813 | * first inactive one that we can configure. If there's none that work, | |||
1814 | * set it to NULL so that the section can be autoconfigured later */ | |||
1815 | screenp->device = xnfcalloc(1, sizeof(GDevRec))XNFcallocarray((1), (sizeof(GDevRec))); | |||
1816 | if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) { | |||
1817 | FIND_SUITABLE (XF86ConfDevicePtr, xf86configptr->conf_device_lst, conf_screen->scrn_device)do { XF86ConfDevicePtr _l, _p; for (_l = (xf86configptr->conf_device_lst ), _p = ((void*)0); !_p && _l; _l = (XF86ConfDevicePtr )_l->list.next) { if (!_l->match_seat || (SeatId && xf86nameCompare(_l->match_seat, SeatId) == 0)) _p = _l; } (conf_screen->scrn_device) = _p; } while(0); | |||
1818 | xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n" | |||
1819 | "\tUsing the first device section listed.\n", screenp->id); | |||
1820 | } | |||
1821 | if (configDevice(screenp->device, conf_screen->scrn_device, TRUE1, FALSE0)) { | |||
1822 | screenp->device->myScreenSection = screenp; | |||
1823 | } | |||
1824 | else { | |||
1825 | screenp->device = NULL((void*)0); | |||
1826 | } | |||
1827 | ||||
1828 | if (auto_gpu_device && conf_screen->num_gpu_devices == 0 && | |||
1829 | xf86configptr->conf_device_lst) { | |||
1830 | XF86ConfDevicePtr sdevice = xf86configptr->conf_device_lst->list.next; | |||
1831 | ||||
1832 | for (i = 0; i < MAX_GPUDEVICES4; i++) { | |||
1833 | if (!sdevice) | |||
1834 | break; | |||
1835 | ||||
1836 | FIND_SUITABLE (XF86ConfDevicePtr, sdevice, conf_screen->scrn_gpu_devices[i])do { XF86ConfDevicePtr _l, _p; for (_l = (sdevice), _p = ((void *)0); !_p && _l; _l = (XF86ConfDevicePtr)_l->list. next) { if (!_l->match_seat || (SeatId && xf86nameCompare (_l->match_seat, SeatId) == 0)) _p = _l; } (conf_screen-> scrn_gpu_devices[i]) = _p; } while(0); | |||
1837 | if (!conf_screen->scrn_gpu_devices[i]) | |||
1838 | break; | |||
1839 | screenp->gpu_devices[i] = xnfcalloc(1, sizeof(GDevRec))XNFcallocarray((1), (sizeof(GDevRec))); | |||
1840 | if (configDevice(screenp->gpu_devices[i], conf_screen->scrn_gpu_devices[i], TRUE1, TRUE1)) { | |||
1841 | screenp->gpu_devices[i]->myScreenSection = screenp; | |||
1842 | } | |||
1843 | sdevice = conf_screen->scrn_gpu_devices[i]->list.next; | |||
1844 | } | |||
1845 | screenp->num_gpu_devices = i; | |||
1846 | ||||
1847 | } else { | |||
1848 | for (i = 0; i < conf_screen->num_gpu_devices; i++) { | |||
1849 | screenp->gpu_devices[i] = xnfcalloc(1, sizeof(GDevRec))XNFcallocarray((1), (sizeof(GDevRec))); | |||
1850 | if (configDevice(screenp->gpu_devices[i], conf_screen->scrn_gpu_devices[i], TRUE1, TRUE1)) { | |||
1851 | screenp->gpu_devices[i]->myScreenSection = screenp; | |||
1852 | } | |||
1853 | } | |||
1854 | screenp->num_gpu_devices = conf_screen->num_gpu_devices; | |||
1855 | } | |||
1856 | ||||
1857 | screenp->options = conf_screen->scrn_option_lst; | |||
1858 | ||||
1859 | /* | |||
1860 | * figure out how many display subsections there are and fill them in | |||
1861 | */ | |||
1862 | dispptr = conf_screen->scrn_display_lst; | |||
1863 | while (dispptr) { | |||
1864 | count++; | |||
1865 | dispptr = (XF86ConfDisplayPtr) dispptr->list.next; | |||
1866 | } | |||
1867 | screenp->displays = xnfallocarray(count, sizeof(DispRec))XNFreallocarray(((void*)0), (count), (sizeof(DispRec))); | |||
1868 | screenp->numdisplays = count; | |||
1869 | ||||
1870 | /* Fill in the default Virtual size, if any */ | |||
1871 | if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) { | |||
1872 | for (count = 0, dispptr = conf_screen->scrn_display_lst; | |||
1873 | dispptr; | |||
1874 | dispptr = (XF86ConfDisplayPtr) dispptr->list.next, count++) { | |||
1875 | screenp->displays[count].virtualX = conf_screen->scrn_virtualX; | |||
1876 | screenp->displays[count].virtualY = conf_screen->scrn_virtualY; | |||
1877 | } | |||
1878 | } | |||
1879 | ||||
1880 | /* Now do the per-Display Virtual sizes */ | |||
1881 | count = 0; | |||
1882 | dispptr = conf_screen->scrn_display_lst; | |||
1883 | while (dispptr) { | |||
1884 | configDisplay(&(screenp->displays[count]), dispptr); | |||
1885 | count++; | |||
1886 | dispptr = (XF86ConfDisplayPtr) dispptr->list.next; | |||
1887 | } | |||
1888 | ||||
1889 | /* | |||
1890 | * figure out how many videoadaptor references there are and fill them in | |||
1891 | */ | |||
1892 | conf_adaptor = conf_screen->scrn_adaptor_lst; | |||
1893 | while (conf_adaptor) { | |||
1894 | count++; | |||
1895 | conf_adaptor = (XF86ConfAdaptorLinkPtr) conf_adaptor->list.next; | |||
1896 | } | |||
1897 | screenp->xvadaptors = xnfallocarray(count, sizeof(confXvAdaptorRec))XNFreallocarray(((void*)0), (count), (sizeof(confXvAdaptorRec ))); | |||
1898 | screenp->numxvadaptors = 0; | |||
1899 | conf_adaptor = conf_screen->scrn_adaptor_lst; | |||
1900 | while (conf_adaptor) { | |||
1901 | if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]), | |||
1902 | conf_adaptor->al_adaptor)) | |||
1903 | screenp->numxvadaptors++; | |||
1904 | conf_adaptor = (XF86ConfAdaptorLinkPtr) conf_adaptor->list.next; | |||
1905 | } | |||
1906 | ||||
1907 | if (defaultMonitor) { | |||
1908 | xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n" | |||
1909 | "\tUsing a default monitor configuration.\n", screenp->id); | |||
1910 | } | |||
1911 | return TRUE1; | |||
1912 | } | |||
1913 | ||||
1914 | typedef enum { | |||
1915 | MON_REDUCEDBLANKING, | |||
1916 | MON_MAX_PIX_CLOCK, | |||
1917 | } MonitorValues; | |||
1918 | ||||
1919 | static OptionInfoRec MonitorOptions[] = { | |||
1920 | {MON_REDUCEDBLANKING, "ReducedBlanking", OPTV_BOOLEAN, | |||
1921 | {0}, FALSE0}, | |||
1922 | {MON_MAX_PIX_CLOCK, "MaxPixClock", OPTV_FREQ, | |||
1923 | {0}, FALSE0}, | |||
1924 | {-1, NULL((void*)0), OPTV_NONE, | |||
1925 | {0}, FALSE0}, | |||
1926 | }; | |||
1927 | ||||
1928 | static Bool | |||
1929 | configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor) | |||
1930 | { | |||
1931 | int count; | |||
1932 | DisplayModePtr mode, last = NULL((void*)0); | |||
1933 | XF86ConfModeLinePtr cmodep; | |||
1934 | XF86ConfModesPtr modes; | |||
1935 | XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst; | |||
1936 | Gamma zeros = { 0.0, 0.0, 0.0 }; | |||
1937 | float badgamma = 0.0; | |||
1938 | double maxPixClock; | |||
1939 | ||||
1940 | xf86Msg(X_CONFIG, "| |-->Monitor \"%s\"\n", conf_monitor->mon_identifier); | |||
1941 | monitorp->id = conf_monitor->mon_identifier; | |||
1942 | monitorp->vendor = conf_monitor->mon_vendor; | |||
1943 | monitorp->model = conf_monitor->mon_modelname; | |||
1944 | monitorp->Modes = NULL((void*)0); | |||
1945 | monitorp->Last = NULL((void*)0); | |||
1946 | monitorp->gamma = zeros; | |||
1947 | monitorp->widthmm = conf_monitor->mon_width; | |||
1948 | monitorp->heightmm = conf_monitor->mon_height; | |||
1949 | monitorp->reducedblanking = FALSE0; | |||
1950 | monitorp->maxPixClock = 0; | |||
1951 | monitorp->options = conf_monitor->mon_option_lst; | |||
1952 | ||||
1953 | /* | |||
1954 | * fill in the monitor structure | |||
1955 | */ | |||
1956 | for (count = 0; | |||
1957 | count < conf_monitor->mon_n_hsync && count < MAX_HSYNC8; count++) { | |||
1958 | monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi; | |||
1959 | monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo; | |||
1960 | } | |||
1961 | monitorp->nHsync = count; | |||
1962 | for (count = 0; | |||
1963 | count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH8; | |||
1964 | count++) { | |||
1965 | monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi; | |||
1966 | monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo; | |||
1967 | } | |||
1968 | monitorp->nVrefresh = count; | |||
1969 | ||||
1970 | /* | |||
1971 | * first we collect the mode lines from the UseModes directive | |||
1972 | */ | |||
1973 | while (modeslnk) { | |||
1974 | modes = xf86findModes(modeslnk->ml_modes_str, | |||
1975 | xf86configptr->conf_modes_lst); | |||
1976 | modeslnk->ml_modes = modes; | |||
1977 | ||||
1978 | /* now add the modes found in the modes | |||
1979 | section to the list of modes for this | |||
1980 | monitor unless it has been added before | |||
1981 | because we are reusing the same section | |||
1982 | for another screen */ | |||
1983 | if (xf86itemNotSublist((GenericListPtr) conf_monitor->mon_modeline_lst, | |||
1984 | (GenericListPtr) modes->mon_modeline_lst)) { | |||
1985 | conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr) | |||
1986 | xf86addListItem((GenericListPtr) conf_monitor->mon_modeline_lst, | |||
1987 | (GenericListPtr) modes->mon_modeline_lst); | |||
1988 | } | |||
1989 | modeslnk = modeslnk->list.next; | |||
1990 | } | |||
1991 | ||||
1992 | /* | |||
1993 | * we need to hook in the mode lines now | |||
1994 | * here both data structures use lists, only our internal one | |||
1995 | * is double linked | |||
1996 | */ | |||
1997 | cmodep = conf_monitor->mon_modeline_lst; | |||
1998 | while (cmodep) { | |||
1999 | mode = xnfcalloc(1, sizeof(DisplayModeRec))XNFcallocarray((1), (sizeof(DisplayModeRec))); | |||
2000 | mode->type = 0; | |||
2001 | mode->Clock = cmodep->ml_clock; | |||
2002 | mode->HDisplay = cmodep->ml_hdisplay; | |||
2003 | mode->HSyncStart = cmodep->ml_hsyncstart; | |||
2004 | mode->HSyncEnd = cmodep->ml_hsyncend; | |||
2005 | mode->HTotal = cmodep->ml_htotal; | |||
2006 | mode->VDisplay = cmodep->ml_vdisplay; | |||
2007 | mode->VSyncStart = cmodep->ml_vsyncstart; | |||
2008 | mode->VSyncEnd = cmodep->ml_vsyncend; | |||
2009 | mode->VTotal = cmodep->ml_vtotal; | |||
2010 | mode->Flags = cmodep->ml_flags; | |||
2011 | mode->HSkew = cmodep->ml_hskew; | |||
2012 | mode->VScan = cmodep->ml_vscan; | |||
2013 | mode->name = xnfstrdup(cmodep->ml_identifier)XNFstrdup(cmodep->ml_identifier); | |||
2014 | if (last) { | |||
2015 | mode->prev = last; | |||
2016 | last->next = mode; | |||
2017 | } | |||
2018 | else { | |||
2019 | /* | |||
2020 | * this is the first mode | |||
2021 | */ | |||
2022 | monitorp->Modes = mode; | |||
2023 | mode->prev = NULL((void*)0); | |||
2024 | } | |||
2025 | last = mode; | |||
2026 | cmodep = (XF86ConfModeLinePtr) cmodep->list.next; | |||
2027 | } | |||
2028 | if (last) { | |||
2029 | last->next = NULL((void*)0); | |||
2030 | } | |||
2031 | monitorp->Last = last; | |||
2032 | ||||
2033 | /* add the (VESA) default modes */ | |||
2034 | if (!addDefaultModes(monitorp)) | |||
2035 | return FALSE0; | |||
2036 | ||||
2037 | if (conf_monitor->mon_gamma_red > GAMMA_ZERO((1.0 / 10.0) / 100.0)) | |||
2038 | monitorp->gamma.red = conf_monitor->mon_gamma_red; | |||
2039 | if (conf_monitor->mon_gamma_green > GAMMA_ZERO((1.0 / 10.0) / 100.0)) | |||
2040 | monitorp->gamma.green = conf_monitor->mon_gamma_green; | |||
2041 | if (conf_monitor->mon_gamma_blue > GAMMA_ZERO((1.0 / 10.0) / 100.0)) | |||
2042 | monitorp->gamma.blue = conf_monitor->mon_gamma_blue; | |||
2043 | ||||
2044 | /* Check that the gamma values are within range */ | |||
2045 | if (monitorp->gamma.red > GAMMA_ZERO((1.0 / 10.0) / 100.0) && | |||
2046 | (monitorp->gamma.red < GAMMA_MIN(1.0 / 10.0) || monitorp->gamma.red > GAMMA_MAX10.0)) { | |||
2047 | badgamma = monitorp->gamma.red; | |||
2048 | } | |||
2049 | else if (monitorp->gamma.green > GAMMA_ZERO((1.0 / 10.0) / 100.0) && | |||
2050 | (monitorp->gamma.green < GAMMA_MIN(1.0 / 10.0) || | |||
2051 | monitorp->gamma.green > GAMMA_MAX10.0)) { | |||
2052 | badgamma = monitorp->gamma.green; | |||
2053 | } | |||
2054 | else if (monitorp->gamma.blue > GAMMA_ZERO((1.0 / 10.0) / 100.0) && | |||
2055 | (monitorp->gamma.blue < GAMMA_MIN(1.0 / 10.0) || | |||
2056 | monitorp->gamma.blue > GAMMA_MAX10.0)) { | |||
2057 | badgamma = monitorp->gamma.blue; | |||
2058 | } | |||
2059 | if (badgamma > GAMMA_ZERO((1.0 / 10.0) / 100.0)) { | |||
2060 | ErrorF("Gamma value %.f is out of range (%.2f - %.1f)\n", badgamma, | |||
2061 | GAMMA_MIN(1.0 / 10.0), GAMMA_MAX10.0); | |||
2062 | return FALSE0; | |||
2063 | } | |||
2064 | ||||
2065 | xf86ProcessOptions(-1, monitorp->options, MonitorOptions); | |||
2066 | xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING, | |||
2067 | &monitorp->reducedblanking); | |||
2068 | if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ, | |||
2069 | &maxPixClock) == TRUE1) { | |||
2070 | monitorp->maxPixClock = (int) maxPixClock; | |||
2071 | } | |||
2072 | ||||
2073 | return TRUE1; | |||
2074 | } | |||
2075 | ||||
2076 | static int | |||
2077 | lookupVisual(const char *visname) | |||
2078 | { | |||
2079 | int i; | |||
2080 | ||||
2081 | if (!visname || !*visname) | |||
2082 | return -1; | |||
2083 | ||||
2084 | for (i = 0; i <= DirectColor5; i++) { | |||
2085 | if (!xf86nameCompare(visname, xf86VisualNames[i])) | |||
2086 | break; | |||
2087 | } | |||
2088 | ||||
2089 | if (i <= DirectColor5) | |||
2090 | return i; | |||
2091 | ||||
2092 | return -1; | |||
2093 | } | |||
2094 | ||||
2095 | static Bool | |||
2096 | configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display) | |||
2097 | { | |||
2098 | int count = 0; | |||
2099 | XF86ModePtr modep; | |||
2100 | ||||
2101 | displayp->frameX0 = conf_display->disp_frameX0; | |||
2102 | displayp->frameY0 = conf_display->disp_frameY0; | |||
2103 | displayp->virtualX = conf_display->disp_virtualX; | |||
2104 | displayp->virtualY = conf_display->disp_virtualY; | |||
2105 | displayp->depth = conf_display->disp_depth; | |||
2106 | displayp->fbbpp = conf_display->disp_bpp; | |||
2107 | displayp->weight.red = conf_display->disp_weight.red; | |||
2108 | displayp->weight.green = conf_display->disp_weight.green; | |||
2109 | displayp->weight.blue = conf_display->disp_weight.blue; | |||
2110 | displayp->blackColour.red = conf_display->disp_black.red; | |||
2111 | displayp->blackColour.green = conf_display->disp_black.green; | |||
2112 | displayp->blackColour.blue = conf_display->disp_black.blue; | |||
2113 | displayp->whiteColour.red = conf_display->disp_white.red; | |||
2114 | displayp->whiteColour.green = conf_display->disp_white.green; | |||
2115 | displayp->whiteColour.blue = conf_display->disp_white.blue; | |||
2116 | displayp->options = conf_display->disp_option_lst; | |||
2117 | if (conf_display->disp_visual) { | |||
2118 | displayp->defaultVisual = lookupVisual(conf_display->disp_visual); | |||
2119 | if (displayp->defaultVisual == -1) { | |||
2120 | ErrorF("Invalid visual name: \"%s\"\n", conf_display->disp_visual); | |||
2121 | return FALSE0; | |||
2122 | } | |||
2123 | } | |||
2124 | else { | |||
2125 | displayp->defaultVisual = -1; | |||
2126 | } | |||
2127 | ||||
2128 | /* | |||
2129 | * now hook in the modes | |||
2130 | */ | |||
2131 | modep = conf_display->disp_mode_lst; | |||
2132 | while (modep) { | |||
2133 | count++; | |||
2134 | modep = (XF86ModePtr) modep->list.next; | |||
2135 | } | |||
2136 | displayp->modes = xnfallocarray(count + 1, sizeof(char *))XNFreallocarray(((void*)0), (count + 1), (sizeof(char *))); | |||
2137 | modep = conf_display->disp_mode_lst; | |||
2138 | count = 0; | |||
2139 | while (modep) { | |||
2140 | displayp->modes[count] = modep->mode_name; | |||
2141 | count++; | |||
2142 | modep = (XF86ModePtr) modep->list.next; | |||
2143 | } | |||
2144 | displayp->modes[count] = NULL((void*)0); | |||
2145 | ||||
2146 | return TRUE1; | |||
2147 | } | |||
2148 | ||||
2149 | static Bool | |||
2150 | configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active, Bool gpu) | |||
2151 | { | |||
2152 | int i; | |||
2153 | ||||
2154 | if (!conf_device) { | |||
2155 | return FALSE0; | |||
2156 | } | |||
2157 | ||||
2158 | if (active) { | |||
2159 | if (gpu) | |||
2160 | xf86Msg(X_CONFIG, "| |-->GPUDevice \"%s\"\n", | |||
2161 | conf_device->dev_identifier); | |||
2162 | else | |||
2163 | xf86Msg(X_CONFIG, "| |-->Device \"%s\"\n", | |||
2164 | conf_device->dev_identifier); | |||
2165 | } else | |||
2166 | xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n", | |||
2167 | conf_device->dev_identifier); | |||
2168 | ||||
2169 | devicep->identifier = conf_device->dev_identifier; | |||
2170 | devicep->vendor = conf_device->dev_vendor; | |||
2171 | devicep->board = conf_device->dev_board; | |||
2172 | devicep->chipset = conf_device->dev_chipset; | |||
2173 | devicep->ramdac = conf_device->dev_ramdac; | |||
2174 | devicep->driver = conf_device->dev_driver; | |||
2175 | devicep->active = active; | |||
2176 | devicep->videoRam = conf_device->dev_videoram; | |||
2177 | devicep->BiosBase = conf_device->dev_bios_base; | |||
2178 | devicep->MemBase = conf_device->dev_mem_base; | |||
2179 | devicep->IOBase = conf_device->dev_io_base; | |||
2180 | devicep->clockchip = conf_device->dev_clockchip; | |||
2181 | devicep->busID = conf_device->dev_busid; | |||
2182 | devicep->chipID = conf_device->dev_chipid; | |||
2183 | devicep->chipRev = conf_device->dev_chiprev; | |||
2184 | devicep->options = conf_device->dev_option_lst; | |||
2185 | devicep->irq = conf_device->dev_irq; | |||
2186 | devicep->screen = conf_device->dev_screen; | |||
2187 | ||||
2188 | for (i = 0; i < MAXDACSPEEDS; i++) { | |||
2189 | if (i < CONF_MAXDACSPEEDS4) | |||
2190 | devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i]; | |||
2191 | else | |||
2192 | devicep->dacSpeeds[i] = 0; | |||
2193 | } | |||
2194 | devicep->numclocks = conf_device->dev_clocks; | |||
2195 | if (devicep->numclocks > MAXCLOCKS128) | |||
2196 | devicep->numclocks = MAXCLOCKS128; | |||
2197 | for (i = 0; i < devicep->numclocks; i++) { | |||
2198 | devicep->clock[i] = conf_device->dev_clock[i]; | |||
2199 | } | |||
2200 | devicep->claimed = FALSE0; | |||
2201 | ||||
2202 | return TRUE1; | |||
2203 | } | |||
2204 | ||||
2205 | static void | |||
2206 | configDRI(XF86ConfDRIPtr drip) | |||
2207 | { | |||
2208 | struct group *grp; | |||
2209 | ||||
2210 | xf86ConfigDRI.group = -1; | |||
2211 | xf86ConfigDRI.mode = 0; | |||
2212 | ||||
2213 | if (drip) { | |||
2214 | if (drip->dri_group_name) { | |||
2215 | if ((grp = getgrnam(drip->dri_group_name))) | |||
2216 | xf86ConfigDRI.group = grp->gr_gid; | |||
2217 | } | |||
2218 | else { | |||
2219 | if (drip->dri_group >= 0) | |||
2220 | xf86ConfigDRI.group = drip->dri_group; | |||
2221 | } | |||
2222 | xf86ConfigDRI.mode = drip->dri_mode; | |||
2223 | } | |||
2224 | } | |||
2225 | ||||
2226 | static void | |||
2227 | configExtensions(XF86ConfExtensionsPtr conf_ext) | |||
2228 | { | |||
2229 | XF86OptionPtr o; | |||
2230 | ||||
2231 | if (conf_ext && conf_ext->ext_option_lst) { | |||
2232 | for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) { | |||
2233 | char *name = xf86OptionName(o); | |||
2234 | char *val = xf86OptionValue(o); | |||
2235 | char *n; | |||
2236 | Bool enable = TRUE1; | |||
2237 | ||||
2238 | /* Handle "No<ExtensionName>" */ | |||
2239 | n = xf86NormalizeName(name); | |||
2240 | if (strncmp(n, "no", 2) == 0) { | |||
2241 | name += 2; | |||
2242 | enable = FALSE0; | |||
2243 | } | |||
2244 | ||||
2245 | if (!val || | |||
2246 | xf86NameCmp(val, "enable") == 0 || | |||
2247 | xf86NameCmp(val, "enabled") == 0 || | |||
2248 | xf86NameCmp(val, "on") == 0 || | |||
2249 | xf86NameCmp(val, "1") == 0 || | |||
2250 | xf86NameCmp(val, "yes") == 0 || xf86NameCmp(val, "true") == 0) { | |||
2251 | /* NOTHING NEEDED -- enabling is handled below */ | |||
2252 | } | |||
2253 | else if (xf86NameCmp(val, "disable") == 0 || | |||
2254 | xf86NameCmp(val, "disabled") == 0 || | |||
2255 | xf86NameCmp(val, "off") == 0 || | |||
2256 | xf86NameCmp(val, "0") == 0 || | |||
2257 | xf86NameCmp(val, "no") == 0 || | |||
2258 | xf86NameCmp(val, "false") == 0) { | |||
2259 | enable = !enable; | |||
2260 | } | |||
2261 | else { | |||
2262 | xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val); | |||
2263 | free(n); | |||
2264 | continue; | |||
2265 | } | |||
2266 | ||||
2267 | if (EnableDisableExtension(name, enable)) { | |||
2268 | xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n", | |||
2269 | name, enable ? "enabled" : "disabled"); | |||
2270 | } | |||
2271 | else { | |||
2272 | xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n", | |||
2273 | name); | |||
2274 | } | |||
2275 | free(n); | |||
2276 | } | |||
2277 | } | |||
2278 | } | |||
2279 | ||||
2280 | static Bool | |||
2281 | configInput(InputInfoPtr inputp, XF86ConfInputPtr conf_input, MessageType from) | |||
2282 | { | |||
2283 | xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier); | |||
2284 | inputp->name = conf_input->inp_identifier; | |||
2285 | inputp->driver = conf_input->inp_driver; | |||
2286 | inputp->options = conf_input->inp_option_lst; | |||
2287 | inputp->attrs = NULL((void*)0); | |||
2288 | ||||
2289 | return TRUE1; | |||
2290 | } | |||
2291 | ||||
2292 | static Bool | |||
2293 | modeIsPresent(DisplayModePtr mode, MonPtr monitorp) | |||
2294 | { | |||
2295 | DisplayModePtr knownmodes = monitorp->Modes; | |||
2296 | ||||
2297 | /* all I can think of is a linear search... */ | |||
2298 | while (knownmodes != NULL((void*)0)) { | |||
2299 | if (!strcmp(mode->name, knownmodes->name) && | |||
2300 | !(knownmodes->type & M_T_DEFAULT0x10)) | |||
2301 | return TRUE1; | |||
2302 | knownmodes = knownmodes->next; | |||
2303 | } | |||
2304 | return FALSE0; | |||
2305 | } | |||
2306 | ||||
2307 | static Bool | |||
2308 | addDefaultModes(MonPtr monitorp) | |||
2309 | { | |||
2310 | DisplayModePtr mode; | |||
2311 | DisplayModePtr last = monitorp->Last; | |||
2312 | int i = 0; | |||
2313 | ||||
2314 | for (i = 0; i < xf86NumDefaultModes; i++) { | |||
2315 | mode = xf86DuplicateMode(&xf86DefaultModes[i]); | |||
2316 | if (!modeIsPresent(mode, monitorp)) { | |||
2317 | monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode); | |||
2318 | last = mode; | |||
2319 | } | |||
2320 | else { | |||
2321 | free(mode); | |||
2322 | } | |||
2323 | } | |||
2324 | monitorp->Last = last; | |||
2325 | ||||
2326 | return TRUE1; | |||
2327 | } | |||
2328 | ||||
2329 | static void | |||
2330 | checkInput(serverLayoutPtr layout, Bool implicit_layout) | |||
2331 | { | |||
2332 | checkCoreInputDevices(layout, implicit_layout); | |||
2333 | ||||
2334 | /* Unless we're forcing input devices, disable mouse/kbd devices in the | |||
2335 | * config. Otherwise the same physical device is added multiple times, | |||
2336 | * leading to duplicate events. | |||
2337 | */ | |||
2338 | if (!xf86Info.forceInputDevices && layout->inputs) { | |||
2339 | InputInfoPtr *dev = layout->inputs; | |||
2340 | BOOL warned = FALSE0; | |||
2341 | ||||
2342 | while (*dev) { | |||
2343 | if (strcmp((*dev)->driver, "kbd") == 0 || | |||
2344 | strcmp((*dev)->driver, "mouse") == 0 || | |||
2345 | strcmp((*dev)->driver, "vmmouse") == 0) { | |||
2346 | InputInfoPtr *current; | |||
2347 | ||||
2348 | if (!warned) { | |||
2349 | xf86Msg(X_WARNING, "Hotplugging is on, devices using " | |||
2350 | "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n"); | |||
2351 | warned = TRUE1; | |||
2352 | } | |||
2353 | ||||
2354 | xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->name); | |||
2355 | ||||
2356 | current = dev; | |||
2357 | free(*dev); | |||
2358 | *dev = NULL((void*)0); | |||
2359 | ||||
2360 | do { | |||
2361 | *current = *(current + 1); | |||
2362 | current++; | |||
2363 | } while (*current); | |||
2364 | } | |||
2365 | else | |||
2366 | dev++; | |||
2367 | } | |||
2368 | } | |||
2369 | } | |||
2370 | ||||
2371 | /* | |||
2372 | * load the config file and fill the global data structure | |||
2373 | */ | |||
2374 | ConfigStatus | |||
2375 | xf86HandleConfigFile(Bool autoconfig) | |||
2376 | { | |||
2377 | const char *scanptr; | |||
2378 | Bool singlecard = 0; | |||
2379 | Bool implicit_layout = FALSE0; | |||
2380 | XF86ConfLayoutPtr layout; | |||
2381 | ||||
2382 | if (!autoconfig) { | |||
2383 | char *filename, *dirname, *sysdirname; | |||
2384 | const char *filesearch, *dirsearch; | |||
2385 | MessageType filefrom = X_DEFAULT; | |||
2386 | MessageType dirfrom = X_DEFAULT; | |||
2387 | ||||
2388 | if (!xf86PrivsElevated()) { | |||
2389 | filesearch = ALL_CONFIGPATH"%A," "%R," "/etc/X11/%R," "%P/etc/X11/%R," "%E," "%F," "/etc/X11/%F," "%P/etc/X11/%F," "/etc/X11/%X," "/etc/%X," "%P/etc/X11/%X.%H," "%P/etc/X11/%X," "%P/lib/X11/%X.%H," "%P/lib/X11/%X"; | |||
2390 | dirsearch = ALL_CONFIGDIRPATH"%A," "%R," "/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X"; | |||
2391 | } | |||
2392 | else { | |||
2393 | filesearch = RESTRICTED_CONFIGPATH"/etc/X11/%S," "%P/etc/X11/%S," "/etc/X11/%G," "%P/etc/X11/%G," "/etc/X11/%X," "/etc/%X," "%P/etc/X11/%X.%H," "%P/etc/X11/%X," "%P/lib/X11/%X.%H," "%P/lib/X11/%X"; | |||
2394 | dirsearch = RESTRICTED_CONFIGDIRPATH"/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X"; | |||
2395 | } | |||
2396 | ||||
2397 | if (xf86ConfigFile) | |||
2398 | filefrom = X_CMDLINE; | |||
2399 | if (xf86ConfigDir) | |||
2400 | dirfrom = X_CMDLINE; | |||
2401 | ||||
2402 | xf86initConfigFiles(); | |||
2403 | sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH"%D/X11/%X", NULL((void*)0), | |||
2404 | PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build"); | |||
2405 | dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build"); | |||
2406 | filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build"); | |||
2407 | if (filename) { | |||
2408 | xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename); | |||
2409 | xf86ConfigFile = xnfstrdup(filename)XNFstrdup(filename); | |||
2410 | } | |||
2411 | else { | |||
2412 | if (xf86ConfigFile) | |||
2413 | xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n", | |||
2414 | xf86ConfigFile); | |||
2415 | } | |||
2416 | if (dirname) { | |||
2417 | xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n", | |||
2418 | dirname); | |||
2419 | xf86ConfigDir = xnfstrdup(dirname)XNFstrdup(dirname); | |||
2420 | } | |||
2421 | else { | |||
2422 | if (xf86ConfigDir) | |||
2423 | xf86Msg(X_ERROR, | |||
2424 | "Unable to locate/open config directory: \"%s\"\n", | |||
2425 | xf86ConfigDir); | |||
2426 | } | |||
2427 | if (sysdirname) | |||
2428 | xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n", | |||
2429 | sysdirname); | |||
2430 | if (!filename && !dirname && !sysdirname) | |||
2431 | return CONFIG_NOFILE; | |||
2432 | ||||
2433 | free(filename); | |||
2434 | free(dirname); | |||
2435 | free(sysdirname); | |||
2436 | } | |||
2437 | ||||
2438 | if ((xf86configptr = xf86readConfigFile()) == NULL((void*)0)) { | |||
2439 | xf86Msg(X_ERROR, "Problem parsing the config file\n"); | |||
2440 | return CONFIG_PARSE_ERROR; | |||
2441 | } | |||
2442 | xf86closeConfigFile(); | |||
2443 | ||||
2444 | /* Initialise a few things. */ | |||
2445 | ||||
2446 | /* | |||
2447 | * now we convert part of the information contained in the parser | |||
2448 | * structures into our own structures. | |||
2449 | * The important part here is to figure out which Screen Sections | |||
2450 | * in the XF86Config file are active so that we can piece together | |||
2451 | * the modes that we need later down the road. | |||
2452 | * And while we are at it, we'll decode the rest of the stuff as well | |||
2453 | */ | |||
2454 | ||||
2455 | /* First check if a layout section is present, and if it is valid. */ | |||
2456 | FIND_SUITABLE(XF86ConfLayoutPtr, xf86configptr->conf_layout_lst, layout)do { XF86ConfLayoutPtr _l, _p; for (_l = (xf86configptr->conf_layout_lst ), _p = ((void*)0); !_p && _l; _l = (XF86ConfLayoutPtr )_l->list.next) { if (!_l->match_seat || (SeatId && xf86nameCompare(_l->match_seat, SeatId) == 0)) _p = _l; } (layout) = _p; } while(0); | |||
2457 | if (layout == NULL((void*)0) || xf86ScreenName != NULL((void*)0)) { | |||
2458 | XF86ConfScreenPtr screen; | |||
2459 | ||||
2460 | if (xf86ScreenName == NULL((void*)0)) { | |||
2461 | xf86Msg(X_DEFAULT, | |||
2462 | "No Layout section. Using the first Screen section.\n"); | |||
2463 | } | |||
2464 | FIND_SUITABLE (XF86ConfScreenPtr, xf86configptr->conf_screen_lst, screen)do { XF86ConfScreenPtr _l, _p; for (_l = (xf86configptr->conf_screen_lst ), _p = ((void*)0); !_p && _l; _l = (XF86ConfScreenPtr )_l->list.next) { if (!_l->match_seat || (SeatId && xf86nameCompare(_l->match_seat, SeatId) == 0)) _p = _l; } (screen) = _p; } while(0); | |||
2465 | if (!configImpliedLayout(&xf86ConfigLayout, | |||
2466 | screen, | |||
2467 | xf86configptr)) { | |||
2468 | xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); | |||
2469 | return CONFIG_PARSE_ERROR; | |||
2470 | } | |||
2471 | implicit_layout = TRUE1; | |||
2472 | } | |||
2473 | else { | |||
2474 | if (xf86configptr->conf_flags != NULL((void*)0)) { | |||
2475 | char *dfltlayout = NULL((void*)0); | |||
2476 | void *optlist = xf86configptr->conf_flags->flg_option_lst; | |||
2477 | ||||
2478 | if (optlist && xf86FindOption(optlist, "defaultserverlayout")) | |||
2479 | dfltlayout = | |||
2480 | xf86SetStrOption(optlist, "defaultserverlayout", NULL((void*)0)); | |||
2481 | if (!configLayout(&xf86ConfigLayout, layout, dfltlayout)) { | |||
2482 | xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); | |||
2483 | return CONFIG_PARSE_ERROR; | |||
2484 | } | |||
2485 | } | |||
2486 | else { | |||
2487 | if (!configLayout(&xf86ConfigLayout, layout, NULL((void*)0))) { | |||
2488 | xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); | |||
2489 | return CONFIG_PARSE_ERROR; | |||
2490 | } | |||
2491 | } | |||
2492 | } | |||
2493 | ||||
2494 | xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions); | |||
2495 | #ifdef XSERVER_LIBPCIACCESS | |||
2496 | if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) { | |||
2497 | ; /* IsolateDevice specified; overrides SingleCard */ | |||
2498 | } | |||
2499 | else { | |||
2500 | xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard); | |||
2501 | if (singlecard) | |||
2502 | scanptr = xf86ConfigLayout.screens->screen->device->busID; | |||
2503 | } | |||
2504 | if (scanptr) { | |||
2505 | if (strncmp(scanptr, "PCI:", 4) != 0) { | |||
2506 | xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n" | |||
2507 | "\tIgnoring IsolateDevice option.\n"); | |||
2508 | } | |||
2509 | else | |||
2510 | xf86PciIsolateDevice(scanptr); | |||
2511 | } | |||
2512 | #endif | |||
2513 | /* Now process everything else */ | |||
2514 | configServerFlags(xf86configptr->conf_flags, xf86ConfigLayout.options); | |||
2515 | configFiles(xf86configptr->conf_files); | |||
2516 | configExtensions(xf86configptr->conf_extensions); | |||
2517 | configDRI(xf86configptr->conf_dri); | |||
2518 | ||||
2519 | checkInput(&xf86ConfigLayout, implicit_layout); | |||
2520 | ||||
2521 | /* | |||
2522 | * Handle some command line options that can override some of the | |||
2523 | * ServerFlags settings. | |||
2524 | */ | |||
2525 | #ifdef XF86VIDMODE1 | |||
2526 | if (xf86VidModeDisabled) | |||
2527 | xf86Info.vidModeEnabled = FALSE0; | |||
2528 | if (xf86VidModeAllowNonLocal) | |||
2529 | xf86Info.vidModeAllowNonLocal = TRUE1; | |||
2530 | #endif | |||
2531 | ||||
2532 | if (xf86AllowMouseOpenFail) | |||
2533 | xf86Info.allowMouseOpenFail = TRUE1; | |||
2534 | ||||
2535 | return CONFIG_OK; | |||
2536 | } | |||
2537 | ||||
2538 | Bool | |||
2539 | xf86PathIsSafe(const char *path) | |||
2540 | { | |||
2541 | return (xf86pathIsSafe(path) != 0); | |||
2542 | } |