File: | hw/xfree86/common/xf86Config.c |
Location: | line 1714, column 9 |
Description: | Value stored to 'from' is never read |
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 | #ifdef XF86DRI |
50 | #include <sys/types.h> |
51 | #include <grp.h> |
52 | #endif |
53 | |
54 | #include "xf86.h" |
55 | #include "xf86Modes.h" |
56 | #include "xf86Parser.h" |
57 | #include "xf86tokens.h" |
58 | #include "xf86Config.h" |
59 | #include "xf86Priv.h" |
60 | #include "xf86_OSlib.h" |
61 | #include "configProcs.h" |
62 | #include "globals.h" |
63 | #include "extension.h" |
64 | #include "xf86pciBus.h" |
65 | |
66 | #include "xf86Xinput.h" |
67 | |
68 | #include "xkbsrv.h" |
69 | |
70 | #include "picture.h" |
71 | |
72 | /* |
73 | * These paths define the way the config file search is done. The escape |
74 | * sequences are documented in parser/scan.c. |
75 | */ |
76 | #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" |
77 | #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," \ |
78 | "/etc/X11/%R," "%P/etc/X11/%R," \ |
79 | "%E," "%F," \ |
80 | "/etc/X11/%F," "%P/etc/X11/%F," \ |
81 | "/etc/X11/%X," "/etc/%X," \ |
82 | "%P/etc/X11/%X.%H," \ |
83 | "%P/etc/X11/%X," \ |
84 | "%P/lib/X11/%X.%H," \ |
85 | "%P/lib/X11/%X" |
86 | #endif |
87 | #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" |
88 | #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," \ |
89 | "/etc/X11/%G," "%P/etc/X11/%G," \ |
90 | "/etc/X11/%X," "/etc/%X," \ |
91 | "%P/etc/X11/%X.%H," \ |
92 | "%P/etc/X11/%X," \ |
93 | "%P/lib/X11/%X.%H," \ |
94 | "%P/lib/X11/%X" |
95 | #endif |
96 | #ifndef ALL_CONFIGDIRPATH"%A," "%R," "/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X" |
97 | #define ALL_CONFIGDIRPATH"%A," "%R," "/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X" "%A," "%R," \ |
98 | "/etc/X11/%R," "%C/X11/%R," \ |
99 | "/etc/X11/%X," "%C/X11/%X" |
100 | #endif |
101 | #ifndef RESTRICTED_CONFIGDIRPATH"/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X" |
102 | #define RESTRICTED_CONFIGDIRPATH"/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X" "/etc/X11/%R," "%C/X11/%R," \ |
103 | "/etc/X11/%X," "%C/X11/%X" |
104 | #endif |
105 | #ifndef SYS_CONFIGDIRPATH"%D/X11/%X" |
106 | #define SYS_CONFIGDIRPATH"%D/X11/%X" "%D/X11/%X" |
107 | #endif |
108 | #ifndef PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build" |
109 | #define PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build" "/usr/X11R6" |
110 | #endif |
111 | |
112 | static ModuleDefault ModuleDefaults[] = { |
113 | #ifdef GLXEXT1 |
114 | {.name = "glx",.toLoad = TRUE1,.load_opt = NULL((void*)0)}, |
115 | #endif |
116 | #ifdef __CYGWIN__ |
117 | /* load DIX modules used by drivers first */ |
118 | {.name = "fb",.toLoad = TRUE1,.load_opt = NULL((void*)0)}, |
119 | {.name = "shadow",.toLoad = TRUE1,.load_opt = NULL((void*)0)}, |
120 | #endif |
121 | {.name = NULL((void*)0),.toLoad = FALSE0,.load_opt = NULL((void*)0)} |
122 | }; |
123 | |
124 | /* Forward declarations */ |
125 | static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, |
126 | int scrnum, MessageType from); |
127 | static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor); |
128 | static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, |
129 | Bool active); |
130 | static Bool configInput(InputInfoPtr pInfo, XF86ConfInputPtr conf_input, |
131 | MessageType from); |
132 | static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display); |
133 | static Bool addDefaultModes(MonPtr monitorp); |
134 | |
135 | #ifdef XF86DRI |
136 | static void configDRI(XF86ConfDRIPtr drip); |
137 | #endif |
138 | static void configExtensions(XF86ConfExtensionsPtr conf_ext); |
139 | |
140 | /* |
141 | * xf86GetPathElem -- |
142 | * Extract a single element from the font path string starting at |
143 | * pnt. The font path element will be returned, and pnt will be |
144 | * updated to point to the start of the next element, or set to |
145 | * NULL if there are no more. |
146 | */ |
147 | static char * |
148 | xf86GetPathElem(char **pnt) |
149 | { |
150 | char *p1; |
151 | |
152 | p1 = *pnt; |
153 | *pnt = index(*pnt, ','); |
154 | if (*pnt != NULL((void*)0)) { |
155 | **pnt = '\0'; |
156 | *pnt += 1; |
157 | } |
158 | return p1; |
159 | } |
160 | |
161 | /* |
162 | * xf86ValidateFontPath -- |
163 | * Validates the user-specified font path. Each element that |
164 | * begins with a '/' is checked to make sure the directory exists. |
165 | * If the directory exists, the existence of a file named 'fonts.dir' |
166 | * is checked. If either check fails, an error is printed and the |
167 | * element is removed from the font path. |
168 | */ |
169 | |
170 | #define DIR_FILE"/fonts.dir" "/fonts.dir" |
171 | static char * |
172 | xf86ValidateFontPath(char *path) |
173 | { |
174 | char *next, *tmp_path, *out_pnt, *path_elem, *p1, *dir_elem; |
175 | struct stat stat_buf; |
176 | int flag; |
177 | int dirlen; |
178 | |
179 | tmp_path = calloc(1, strlen(path) + 1); |
180 | out_pnt = tmp_path; |
181 | path_elem = NULL((void*)0); |
182 | next = path; |
183 | while (next != NULL((void*)0)) { |
184 | path_elem = xf86GetPathElem(&next); |
185 | if (*path_elem == '/') { |
186 | dir_elem = xnfcalloc(1, strlen(path_elem) + 1)XNFcalloc((unsigned long)(1)*(unsigned long)(strlen(path_elem ) + 1)); |
187 | if ((p1 = strchr(path_elem, ':')) != 0) |
188 | dirlen = p1 - path_elem; |
189 | else |
190 | dirlen = strlen(path_elem); |
191 | 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)); |
192 | flag = stat(dir_elem, &stat_buf); |
193 | if (flag == 0) |
194 | if (!S_ISDIR(stat_buf.st_mode)(((stat_buf.st_mode) & 0170000) == 0040000)) |
195 | flag = -1; |
196 | if (flag != 0) { |
197 | xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", |
198 | dir_elem); |
199 | xf86ErrorF("\tEntry deleted from font path.\n"); |
200 | free(dir_elem); |
201 | continue; |
202 | } |
203 | else { |
204 | XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE"/fonts.dir"); |
205 | flag = stat(p1, &stat_buf); |
206 | if (flag == 0) |
207 | if (!S_ISREG(stat_buf.st_mode)(((stat_buf.st_mode) & 0170000) == 0100000)) |
208 | flag = -1; |
209 | free(p1); |
210 | if (flag != 0) { |
211 | xf86Msg(X_WARNING, |
212 | "`fonts.dir' not found (or not valid) in \"%s\".\n", |
213 | dir_elem); |
214 | xf86ErrorF("\tEntry deleted from font path.\n"); |
215 | xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem); |
216 | free(dir_elem); |
217 | continue; |
218 | } |
219 | } |
220 | free(dir_elem); |
221 | } |
222 | |
223 | /* |
224 | * Either an OK directory, or a font server name. So add it to |
225 | * the path. |
226 | */ |
227 | if (out_pnt != tmp_path) |
228 | *out_pnt++ = ','; |
229 | strcat(out_pnt, path_elem)__builtin___strcat_chk (out_pnt, path_elem, __builtin_object_size (out_pnt, 2 > 1 ? 1 : 0)); |
230 | out_pnt += strlen(path_elem); |
231 | } |
232 | return tmp_path; |
233 | } |
234 | |
235 | #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) \ |
236 | do { \ |
237 | pointertype _l, _p; \ |
238 | \ |
239 | for (_l = (listhead), _p = NULL((void*)0); !_p && _l; _l = (pointertype)_l->list.next) { \ |
240 | if (!_l->match_seat || (SeatId && xf86nameCompare(_l->match_seat, SeatId) == 0)) \ |
241 | _p = _l; \ |
242 | } \ |
243 | \ |
244 | (ptr) = _p; \ |
245 | } while(0) |
246 | |
247 | /* |
248 | * use the datastructure that the parser provides and pick out the parts |
249 | * that we need at this point |
250 | */ |
251 | const char ** |
252 | xf86ModulelistFromConfig(void ***optlist) |
253 | { |
254 | int count = 0, i = 0; |
255 | const char **modulearray; |
256 | |
257 | const char *ignore[] = { "GLcore", "speedo", "bitmap", "drm", |
258 | "freetype", "type1", |
259 | NULL((void*)0) |
260 | }; |
261 | void **optarray; |
262 | XF86LoadPtr modp; |
263 | Bool found; |
264 | |
265 | /* |
266 | * make sure the config file has been parsed and that we have a |
267 | * ModulePath set; if no ModulePath was given, use the default |
268 | * ModulePath |
269 | */ |
270 | if (xf86configptr == NULL((void*)0)) { |
271 | xf86Msg(X_ERROR, "Cannot access global config data structure\n"); |
272 | return NULL((void*)0); |
273 | } |
274 | |
275 | if (xf86configptr->conf_modules) { |
276 | /* Walk the disable list and let people know what we've parsed to |
277 | * not be loaded |
278 | */ |
279 | modp = xf86configptr->conf_modules->mod_disable_lst; |
280 | while (modp) { |
281 | xf86Msg(X_WARNING, |
282 | "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", |
283 | modp->load_name); |
284 | modp = (XF86LoadPtr) modp->list.next; |
285 | } |
286 | /* |
287 | * Walk the default settings table. For each module listed to be |
288 | * loaded, make sure it's in the mod_load_lst. If it's not, make |
289 | * sure it's not in the mod_no_load_lst. If it's not disabled, |
290 | * append it to mod_load_lst |
291 | */ |
292 | for (i = 0; ModuleDefaults[i].name != NULL((void*)0); i++) { |
293 | if (ModuleDefaults[i].toLoad == FALSE0) { |
294 | xf86Msg(X_WARNING, |
295 | "\"%s\" is not to be loaded by default. Skipping.\n", |
296 | ModuleDefaults[i].name); |
297 | continue; |
298 | } |
299 | found = FALSE0; |
300 | modp = xf86configptr->conf_modules->mod_load_lst; |
301 | while (modp) { |
302 | if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { |
303 | xf86Msg(X_INFO, |
304 | "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", |
305 | ModuleDefaults[i].name); |
306 | found = TRUE1; |
307 | break; |
308 | } |
309 | modp = (XF86LoadPtr) modp->list.next; |
310 | } |
311 | if (found == FALSE0) { |
312 | modp = xf86configptr->conf_modules->mod_disable_lst; |
313 | while (modp) { |
314 | if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { |
315 | xf86Msg(X_INFO, |
316 | "\"%s\" will be loaded even though the default is to disable it.\n", |
317 | ModuleDefaults[i].name); |
318 | found = TRUE1; |
319 | break; |
320 | } |
321 | modp = (XF86LoadPtr) modp->list.next; |
322 | } |
323 | } |
324 | if (found == FALSE0) { |
325 | XF86LoadPtr ptr = (XF86LoadPtr) xf86configptr->conf_modules; |
326 | |
327 | xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, |
328 | XF86_LOAD_MODULE0, |
329 | ModuleDefaults[i].load_opt); |
330 | xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", |
331 | ModuleDefaults[i].name); |
332 | } |
333 | } |
334 | } |
335 | else { |
336 | xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec))XNFcalloc((unsigned long)(1)*(unsigned long)(sizeof(XF86ConfModuleRec ))); |
337 | for (i = 0; ModuleDefaults[i].name != NULL((void*)0); i++) { |
338 | if (ModuleDefaults[i].toLoad == TRUE1) { |
339 | XF86LoadPtr ptr = (XF86LoadPtr) xf86configptr->conf_modules; |
340 | |
341 | xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, |
342 | XF86_LOAD_MODULE0, |
343 | ModuleDefaults[i].load_opt); |
344 | } |
345 | } |
346 | } |
347 | |
348 | /* |
349 | * Walk the list of modules in the "Module" section to determine how |
350 | * many we have. |
351 | */ |
352 | modp = xf86configptr->conf_modules->mod_load_lst; |
353 | while (modp) { |
354 | for (i = 0; ignore[i]; i++) { |
355 | if (strcmp(modp->load_name, ignore[i]) == 0) |
356 | modp->ignore = 1; |
357 | } |
358 | if (!modp->ignore) |
359 | count++; |
360 | modp = (XF86LoadPtr) modp->list.next; |
361 | } |
362 | |
363 | /* |
364 | * allocate the memory and walk the list again to fill in the pointers |
365 | */ |
366 | modulearray = xnfalloc((count + 1) * sizeof(char *))XNFalloc((unsigned long)((count + 1) * sizeof(char *))); |
367 | optarray = xnfalloc((count + 1) * sizeof(void *))XNFalloc((unsigned long)((count + 1) * sizeof(void *))); |
368 | count = 0; |
369 | if (xf86configptr->conf_modules) { |
370 | modp = xf86configptr->conf_modules->mod_load_lst; |
371 | while (modp) { |
372 | if (!modp->ignore) { |
373 | modulearray[count] = modp->load_name; |
374 | optarray[count] = modp->load_opt; |
375 | count++; |
376 | } |
377 | modp = (XF86LoadPtr) modp->list.next; |
378 | } |
379 | } |
380 | modulearray[count] = NULL((void*)0); |
381 | optarray[count] = NULL((void*)0); |
382 | if (optlist) |
383 | *optlist = optarray; |
384 | else |
385 | free(optarray); |
386 | return modulearray; |
387 | } |
388 | |
389 | const char ** |
390 | xf86DriverlistFromConfig(void) |
391 | { |
392 | int count = 0; |
393 | int j; |
394 | const char **modulearray; |
395 | screenLayoutPtr slp; |
396 | |
397 | /* |
398 | * make sure the config file has been parsed and that we have a |
399 | * ModulePath set; if no ModulePath was given, use the default |
400 | * ModulePath |
401 | */ |
402 | if (xf86configptr == NULL((void*)0)) { |
403 | xf86Msg(X_ERROR, "Cannot access global config data structure\n"); |
404 | return NULL((void*)0); |
405 | } |
406 | |
407 | /* |
408 | * Walk the list of driver lines in active "Device" sections to |
409 | * determine now many implicitly loaded modules there are. |
410 | * |
411 | */ |
412 | if (xf86ConfigLayout.screens) { |
413 | slp = xf86ConfigLayout.screens; |
414 | while ((slp++)->screen) { |
415 | count++; |
416 | } |
417 | } |
418 | |
419 | /* |
420 | * Handle the set of inactive "Device" sections. |
421 | */ |
422 | j = 0; |
423 | while (xf86ConfigLayout.inactives[j++].identifier) |
424 | count++; |
425 | |
426 | if (count == 0) |
427 | return NULL((void*)0); |
428 | |
429 | /* |
430 | * allocate the memory and walk the list again to fill in the pointers |
431 | */ |
432 | modulearray = xnfalloc((count + 1) * sizeof(char *))XNFalloc((unsigned long)((count + 1) * sizeof(char *))); |
433 | count = 0; |
434 | slp = xf86ConfigLayout.screens; |
435 | while (slp->screen) { |
436 | modulearray[count] = slp->screen->device->driver; |
437 | count++; |
438 | slp++; |
439 | } |
440 | |
441 | j = 0; |
442 | |
443 | while (xf86ConfigLayout.inactives[j].identifier) |
444 | modulearray[count++] = xf86ConfigLayout.inactives[j++].driver; |
445 | |
446 | modulearray[count] = NULL((void*)0); |
447 | |
448 | /* Remove duplicates */ |
449 | for (count = 0; modulearray[count] != NULL((void*)0); count++) { |
450 | int i; |
451 | |
452 | for (i = 0; i < count; i++) |
453 | if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { |
454 | modulearray[count] = ""; |
455 | break; |
456 | } |
457 | } |
458 | return modulearray; |
459 | } |
460 | |
461 | const char ** |
462 | xf86InputDriverlistFromConfig(void) |
463 | { |
464 | int count = 0; |
465 | const char **modulearray; |
466 | InputInfoPtr *idp; |
467 | |
468 | /* |
469 | * make sure the config file has been parsed and that we have a |
470 | * ModulePath set; if no ModulePath was given, use the default |
471 | * ModulePath |
472 | */ |
473 | if (xf86configptr == NULL((void*)0)) { |
474 | xf86Msg(X_ERROR, "Cannot access global config data structure\n"); |
475 | return NULL((void*)0); |
476 | } |
477 | |
478 | /* |
479 | * Walk the list of driver lines in active "InputDevice" sections to |
480 | * determine now many implicitly loaded modules there are. |
481 | */ |
482 | if (xf86ConfigLayout.inputs) { |
483 | idp = xf86ConfigLayout.inputs; |
484 | while (*idp) { |
485 | count++; |
486 | idp++; |
487 | } |
488 | } |
489 | |
490 | if (count == 0) |
491 | return NULL((void*)0); |
492 | |
493 | /* |
494 | * allocate the memory and walk the list again to fill in the pointers |
495 | */ |
496 | modulearray = xnfalloc((count + 1) * sizeof(char *))XNFalloc((unsigned long)((count + 1) * sizeof(char *))); |
497 | count = 0; |
498 | idp = xf86ConfigLayout.inputs; |
499 | while (idp && *idp) { |
500 | modulearray[count] = (*idp)->driver; |
501 | count++; |
502 | idp++; |
503 | } |
504 | modulearray[count] = NULL((void*)0); |
505 | |
506 | /* Remove duplicates */ |
507 | for (count = 0; modulearray[count] != NULL((void*)0); count++) { |
508 | int i; |
509 | |
510 | for (i = 0; i < count; i++) |
511 | if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { |
512 | modulearray[count] = ""; |
513 | break; |
514 | } |
515 | } |
516 | return modulearray; |
517 | } |
518 | |
519 | static void |
520 | fixup_video_driver_list(const char **drivers) |
521 | { |
522 | static const char *fallback[5] = { "modesetting", "fbdev", "vesa", "wsfb", NULL((void*)0) }; |
523 | const char **end, **drv; |
524 | const char *x; |
525 | int i; |
526 | |
527 | /* walk to the end of the list */ |
528 | for (end = drivers; *end && **end; end++); |
529 | end--; |
530 | |
531 | /* |
532 | * for each of the fallback drivers, if we find it in the list, |
533 | * swap it with the last available non-fallback driver. |
534 | */ |
535 | for (i = 0; fallback[i]; i++) { |
536 | for (drv = drivers; drv != end; drv++) { |
537 | if (strstr(*drv, fallback[i])) { |
538 | x = *drv; |
539 | *drv = *end; |
540 | *end = x; |
541 | end--; |
542 | break; |
543 | } |
544 | } |
545 | } |
546 | } |
547 | |
548 | static const char ** |
549 | GenerateDriverlist(const char *dirname) |
550 | { |
551 | const char **ret; |
552 | const char *subdirs[] = { dirname, NULL((void*)0) }; |
553 | static const char *patlist[] = { "(.*)_drv\\.so", NULL((void*)0) }; |
554 | ret = LoaderListDirs(subdirs, patlist); |
555 | |
556 | /* fix up the probe order for video drivers */ |
557 | if (strstr(dirname, "drivers") && ret != NULL((void*)0)) |
558 | fixup_video_driver_list(ret); |
559 | |
560 | return ret; |
561 | } |
562 | |
563 | const char ** |
564 | xf86DriverlistFromCompile(void) |
565 | { |
566 | static const char **driverlist = NULL((void*)0); |
567 | |
568 | if (!driverlist) |
569 | driverlist = GenerateDriverlist("drivers"); |
570 | |
571 | return driverlist; |
572 | } |
573 | |
574 | static void |
575 | configFiles(XF86ConfFilesPtr fileconf) |
576 | { |
577 | MessageType pathFrom; |
578 | Bool must_copy; |
579 | int size, countDirs; |
580 | char *temp_path, *log_buf, *start, *end; |
581 | |
582 | /* FontPath */ |
583 | must_copy = TRUE1; |
584 | |
585 | temp_path = defaultFontPath ? (char *) defaultFontPath : (char *) ""; |
586 | if (xf86fpFlag) |
587 | pathFrom = X_CMDLINE; |
588 | else if (fileconf && fileconf->file_fontpath) { |
589 | pathFrom = X_CONFIG; |
590 | if (xf86Info.useDefaultFontPath) { |
591 | char *new_font_path; |
592 | if (asprintf(&new_font_path, "%s%s%s", fileconf->file_fontpath, |
593 | *temp_path ? "," : "", temp_path) == -1) |
594 | new_font_path = NULL((void*)0); |
595 | else |
596 | must_copy = FALSE0; |
597 | defaultFontPath = new_font_path; |
598 | } |
599 | else |
600 | defaultFontPath = fileconf->file_fontpath; |
601 | } |
602 | else |
603 | pathFrom = X_DEFAULT; |
604 | temp_path = defaultFontPath ? (char *) defaultFontPath : (char *) ""; |
605 | |
606 | /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */ |
607 | temp_path = must_copy ? xnfstrdup(defaultFontPath)XNFstrdup(defaultFontPath) : (char *) defaultFontPath; |
608 | defaultFontPath = xf86ValidateFontPath(temp_path); |
609 | free(temp_path); |
610 | |
611 | /* make fontpath more readable in the logfiles */ |
612 | countDirs = 1; |
613 | temp_path = (char *) defaultFontPath; |
614 | while ((temp_path = index(temp_path, ',')) != NULL((void*)0)) { |
615 | countDirs++; |
616 | temp_path++; |
617 | } |
618 | |
619 | log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1)XNFalloc((unsigned long)(strlen(defaultFontPath) + (2 * countDirs ) + 1)); |
620 | temp_path = log_buf; |
621 | start = (char *) defaultFontPath; |
622 | while ((end = index(start, ',')) != NULL((void*)0)) { |
623 | size = (end - start) + 1; |
624 | *(temp_path++) = '\t'; |
625 | strncpy(temp_path, start, size)__builtin___strncpy_chk (temp_path, start, size, __builtin_object_size (temp_path, 2 > 1 ? 1 : 0)); |
626 | temp_path += size; |
627 | *(temp_path++) = '\n'; |
628 | start += size; |
629 | } |
630 | /* copy last entry */ |
631 | *(temp_path++) = '\t'; |
632 | strcpy(temp_path, start)__builtin___strcpy_chk (temp_path, start, __builtin_object_size (temp_path, 2 > 1 ? 1 : 0)); |
633 | xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf); |
634 | free(log_buf); |
635 | |
636 | /* ModulePath */ |
637 | |
638 | if (fileconf) { |
639 | if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) { |
640 | xf86ModulePath = fileconf->file_modulepath; |
641 | xf86ModPathFrom = X_CONFIG; |
642 | } |
643 | } |
644 | |
645 | xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath); |
646 | |
647 | if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) { |
648 | XkbBaseDirectory = fileconf->file_xkbdir; |
649 | xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n", |
650 | XkbBaseDirectory); |
651 | } |
652 | #if 0 |
653 | /* LogFile */ |
654 | /* |
655 | * XXX The problem with this is that the log file is already open. |
656 | * One option might be to copy the exiting contents to the new location. |
657 | * and re-open it. The down side is that the default location would |
658 | * already have been overwritten. Another option would be to start with |
659 | * unique temporary location, then copy it once the correct name is known. |
660 | * A problem with this is what happens if the server exits before that |
661 | * happens. |
662 | */ |
663 | if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) { |
664 | xf86LogFile = fileconf->file_logfile; |
665 | xf86LogFileFrom = X_CONFIG; |
666 | } |
667 | #endif |
668 | |
669 | return; |
670 | } |
671 | |
672 | typedef enum { |
673 | FLAG_NOTRAPSIGNALS, |
674 | FLAG_DONTVTSWITCH, |
675 | FLAG_DONTZAP, |
676 | FLAG_DONTZOOM, |
677 | FLAG_DISABLEVIDMODE, |
678 | FLAG_ALLOWNONLOCAL, |
679 | FLAG_ALLOWMOUSEOPENFAIL, |
680 | FLAG_SAVER_BLANKTIME, |
681 | FLAG_DPMS_STANDBYTIME, |
682 | FLAG_DPMS_SUSPENDTIME, |
683 | FLAG_DPMS_OFFTIME, |
684 | FLAG_PIXMAP, |
685 | FLAG_NOPM, |
686 | FLAG_XINERAMA, |
687 | FLAG_LOG, |
688 | FLAG_RENDER_COLORMAP_MODE, |
689 | FLAG_RANDR, |
690 | FLAG_AIGLX, |
691 | FLAG_IGNORE_ABI, |
692 | FLAG_ALLOW_EMPTY_INPUT, |
693 | FLAG_USE_DEFAULT_FONT_PATH, |
694 | FLAG_AUTO_ADD_DEVICES, |
695 | FLAG_AUTO_ENABLE_DEVICES, |
696 | FLAG_GLX_VISUALS, |
697 | FLAG_DRI2, |
698 | FLAG_USE_SIGIO, |
699 | FLAG_AUTO_ADD_GPU, |
700 | } FlagValues; |
701 | |
702 | /** |
703 | * NOTE: the last value for each entry is NOT the default. It is set to TRUE |
704 | * if the parser found the option in the config file. |
705 | */ |
706 | static OptionInfoRec FlagOptions[] = { |
707 | {FLAG_NOTRAPSIGNALS, "NoTrapSignals", OPTV_BOOLEAN, |
708 | {0}, FALSE0}, |
709 | {FLAG_DONTVTSWITCH, "DontVTSwitch", OPTV_BOOLEAN, |
710 | {0}, FALSE0}, |
711 | {FLAG_DONTZAP, "DontZap", OPTV_BOOLEAN, |
712 | {0}, FALSE0}, |
713 | {FLAG_DONTZOOM, "DontZoom", OPTV_BOOLEAN, |
714 | {0}, FALSE0}, |
715 | {FLAG_DISABLEVIDMODE, "DisableVidModeExtension", OPTV_BOOLEAN, |
716 | {0}, FALSE0}, |
717 | {FLAG_ALLOWNONLOCAL, "AllowNonLocalXvidtune", OPTV_BOOLEAN, |
718 | {0}, FALSE0}, |
719 | {FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN, |
720 | {0}, FALSE0}, |
721 | {FLAG_SAVER_BLANKTIME, "BlankTime", OPTV_INTEGER, |
722 | {0}, FALSE0}, |
723 | {FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER, |
724 | {0}, FALSE0}, |
725 | {FLAG_DPMS_SUSPENDTIME, "SuspendTime", OPTV_INTEGER, |
726 | {0}, FALSE0}, |
727 | {FLAG_DPMS_OFFTIME, "OffTime", OPTV_INTEGER, |
728 | {0}, FALSE0}, |
729 | {FLAG_PIXMAP, "Pixmap", OPTV_INTEGER, |
730 | {0}, FALSE0}, |
731 | {FLAG_NOPM, "NoPM", OPTV_BOOLEAN, |
732 | {0}, FALSE0}, |
733 | {FLAG_XINERAMA, "Xinerama", OPTV_BOOLEAN, |
734 | {0}, FALSE0}, |
735 | {FLAG_LOG, "Log", OPTV_STRING, |
736 | {0}, FALSE0}, |
737 | {FLAG_RENDER_COLORMAP_MODE, "RenderColormapMode", OPTV_STRING, |
738 | {0}, FALSE0}, |
739 | {FLAG_RANDR, "RandR", OPTV_BOOLEAN, |
740 | {0}, FALSE0}, |
741 | {FLAG_AIGLX, "AIGLX", OPTV_BOOLEAN, |
742 | {0}, FALSE0}, |
743 | {FLAG_IGNORE_ABI, "IgnoreABI", OPTV_BOOLEAN, |
744 | {0}, FALSE0}, |
745 | {FLAG_USE_DEFAULT_FONT_PATH, "UseDefaultFontPath", OPTV_BOOLEAN, |
746 | {0}, FALSE0}, |
747 | {FLAG_AUTO_ADD_DEVICES, "AutoAddDevices", OPTV_BOOLEAN, |
748 | {0}, FALSE0}, |
749 | {FLAG_AUTO_ENABLE_DEVICES, "AutoEnableDevices", OPTV_BOOLEAN, |
750 | {0}, FALSE0}, |
751 | {FLAG_GLX_VISUALS, "GlxVisuals", OPTV_STRING, |
752 | {0}, FALSE0}, |
753 | {FLAG_DRI2, "DRI2", OPTV_BOOLEAN, |
754 | {0}, FALSE0}, |
755 | {FLAG_USE_SIGIO, "UseSIGIO", OPTV_BOOLEAN, |
756 | {0}, FALSE0}, |
757 | {FLAG_AUTO_ADD_GPU, "AutoAddGPU", OPTV_BOOLEAN, |
758 | {0}, FALSE0}, |
759 | {-1, NULL((void*)0), OPTV_NONE, |
760 | {0}, FALSE0}, |
761 | }; |
762 | |
763 | static void |
764 | configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts) |
765 | { |
766 | XF86OptionPtr optp, tmp; |
767 | int i; |
768 | Pix24Flags pix24 = Pix24DontCare; |
769 | Bool value; |
770 | MessageType from; |
771 | const char *s; |
772 | XkbRMLVOSet set; |
773 | const char *rules; |
774 | |
775 | /* |
776 | * Merge the ServerLayout and ServerFlags options. The former have |
777 | * precedence over the latter. |
778 | */ |
779 | optp = NULL((void*)0); |
780 | if (flagsconf && flagsconf->flg_option_lst) |
781 | optp = xf86optionListDup(flagsconf->flg_option_lst); |
782 | if (layoutopts) { |
783 | tmp = xf86optionListDup(layoutopts); |
784 | if (optp) |
785 | optp = xf86optionListMerge(optp, tmp); |
786 | else |
787 | optp = tmp; |
788 | } |
789 | |
790 | xf86ProcessOptions(-1, optp, FlagOptions); |
791 | |
792 | xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals); |
793 | xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch); |
794 | xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap); |
795 | xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom); |
796 | |
797 | xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI); |
798 | if (xf86Info.ignoreABI) { |
799 | xf86Msg(X_CONFIG, "Ignoring ABI Version\n"); |
800 | } |
801 | |
802 | if (xf86SIGIOSupported()) { |
803 | xf86Info.useSIGIO = |
804 | xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, |
805 | USE_SIGIO_BY_DEFAULT1); |
806 | if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) { |
807 | from = X_CONFIG; |
808 | } |
809 | else { |
810 | from = X_DEFAULT; |
811 | } |
812 | if (!xf86Info.useSIGIO) { |
813 | xf86Msg(from, "Disabling SIGIO handlers for input devices\n"); |
814 | } |
815 | else if (from == X_CONFIG) { |
816 | xf86Msg(from, "Enabling SIGIO handlers for input devices\n"); |
817 | } |
818 | } |
819 | else { |
820 | xf86Info.useSIGIO = FALSE0; |
821 | } |
822 | |
823 | if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) { |
824 | xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES, |
825 | &xf86Info.autoAddDevices); |
826 | from = X_CONFIG; |
827 | } |
828 | else { |
829 | from = X_DEFAULT; |
830 | } |
831 | xf86Msg(from, "%sutomatically adding devices\n", |
832 | xf86Info.autoAddDevices ? "A" : "Not a"); |
833 | |
834 | if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) { |
835 | xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES, |
836 | &xf86Info.autoEnableDevices); |
837 | from = X_CONFIG; |
838 | } |
839 | else { |
840 | from = X_DEFAULT; |
841 | } |
842 | xf86Msg(from, "%sutomatically enabling devices\n", |
843 | xf86Info.autoEnableDevices ? "A" : "Not a"); |
844 | |
845 | if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_GPU)) { |
846 | xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_GPU, |
847 | &xf86Info.autoAddGPU); |
848 | from = X_CONFIG; |
849 | } |
850 | else { |
851 | from = X_DEFAULT; |
852 | } |
853 | xf86Msg(from, "%sutomatically adding GPU devices\n", |
854 | xf86Info.autoAddGPU ? "A" : "Not a"); |
855 | /* |
856 | * Set things up based on the config file information. Some of these |
857 | * settings may be overridden later when the command line options are |
858 | * checked. |
859 | */ |
860 | #ifdef XF86VIDMODE1 |
861 | if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value)) |
862 | xf86Info.vidModeEnabled = !value; |
863 | if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value)) |
864 | xf86Info.vidModeAllowNonLocal = value; |
865 | #endif |
866 | |
867 | if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value)) |
868 | xf86Info.allowMouseOpenFail = value; |
869 | |
870 | xf86Info.pmFlag = TRUE1; |
871 | if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) |
872 | xf86Info.pmFlag = !value; |
873 | { |
874 | if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) { |
875 | if (!xf86NameCmp(s, "flush")) { |
876 | xf86Msg(X_CONFIG, "Flushing logfile enabled\n"); |
877 | LogSetParameter(XLOG_FLUSH, TRUE1); |
878 | } |
879 | else if (!xf86NameCmp(s, "sync")) { |
880 | xf86Msg(X_CONFIG, "Syncing logfile enabled\n"); |
881 | LogSetParameter(XLOG_FLUSH, TRUE1); |
882 | LogSetParameter(XLOG_SYNC, TRUE1); |
883 | } |
884 | else { |
885 | xf86Msg(X_WARNING, "Unknown Log option\n"); |
886 | } |
887 | } |
888 | } |
889 | |
890 | { |
891 | if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))) { |
892 | int policy = PictureParseCmapPolicy(s); |
893 | |
894 | if (policy == PictureCmapPolicyInvalid-1) |
895 | xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s); |
896 | else { |
897 | xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s); |
898 | PictureCmapPolicy = policy; |
899 | } |
900 | } |
901 | } |
902 | |
903 | #ifdef RANDR1 |
904 | xf86Info.disableRandR = FALSE0; |
905 | xf86Info.randRFrom = X_DEFAULT; |
906 | if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) { |
907 | xf86Info.disableRandR = !value; |
908 | xf86Info.randRFrom = X_CONFIG; |
909 | } |
910 | #endif |
911 | |
912 | xf86Info.aiglx = TRUE1; |
913 | xf86Info.aiglxFrom = X_DEFAULT; |
914 | if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { |
915 | xf86Info.aiglx = value; |
916 | xf86Info.aiglxFrom = X_CONFIG; |
917 | } |
918 | |
919 | #ifdef GLXEXT1 |
920 | xf86Info.glxVisuals = XF86_GlxVisualsTypical; |
921 | xf86Info.glxVisualsFrom = X_DEFAULT; |
922 | if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) { |
923 | if (!xf86NameCmp(s, "minimal")) { |
924 | xf86Info.glxVisuals = XF86_GlxVisualsMinimal; |
925 | } |
926 | else if (!xf86NameCmp(s, "typical")) { |
927 | xf86Info.glxVisuals = XF86_GlxVisualsTypical; |
928 | } |
929 | else if (!xf86NameCmp(s, "all")) { |
930 | xf86Info.glxVisuals = XF86_GlxVisualsAll; |
931 | } |
932 | else { |
933 | xf86Msg(X_WARNING, "Unknown GlxVisuals option\n"); |
934 | } |
935 | } |
936 | |
937 | if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { |
938 | xf86Info.aiglx = value; |
939 | xf86Info.aiglxFrom = X_CONFIG; |
940 | } |
941 | #endif |
942 | |
943 | /* if we're not hotplugging, force some input devices to exist */ |
944 | xf86Info.forceInputDevices = !(xf86Info.autoAddDevices && |
945 | xf86Info.autoEnableDevices); |
946 | |
947 | /* when forcing input devices, we use kbd. otherwise evdev, so use the |
948 | * evdev rules set. */ |
949 | #if defined(linux) |
950 | if (!xf86Info.forceInputDevices) |
951 | rules = "evdev"; |
952 | else |
953 | #endif |
954 | rules = "base"; |
955 | |
956 | /* Xkb default options. */ |
957 | XkbInitRules(&set, rules, "pc105", "us", NULL((void*)0), NULL((void*)0)); |
958 | XkbSetRulesDflts(&set); |
959 | XkbFreeRMLVOSet(&set, FALSE0); |
960 | |
961 | xf86Info.useDefaultFontPath = TRUE1; |
962 | if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) { |
963 | xf86Info.useDefaultFontPath = value; |
964 | } |
965 | |
966 | /* Make sure that timers don't overflow CARD32's after multiplying */ |
967 | #define MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)) (0x7fffffff / MILLI_PER_MIN(1000 * 60)) |
968 | |
969 | i = -1; |
970 | xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i); |
971 | if ((i >= 0) && (i < MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)))) |
972 | ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN(1000 * 60); |
973 | else if (i != -1) |
974 | ErrorF("BlankTime value %d outside legal range of 0 - %d minutes\n", |
975 | i, MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60))); |
976 | |
977 | #ifdef DPMSExtension1 |
978 | i = -1; |
979 | xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i); |
980 | if ((i >= 0) && (i < MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)))) |
981 | DPMSStandbyTime = i * MILLI_PER_MIN(1000 * 60); |
982 | else if (i != -1) |
983 | ErrorF("StandbyTime 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_SUSPENDTIME, &i); |
987 | if ((i >= 0) && (i < MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)))) |
988 | DPMSSuspendTime = i * MILLI_PER_MIN(1000 * 60); |
989 | else if (i != -1) |
990 | ErrorF("SuspendTime value %d outside legal range of 0 - %d minutes\n", |
991 | i, MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60))); |
992 | i = -1; |
993 | xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i); |
994 | if ((i >= 0) && (i < MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60)))) |
995 | DPMSOffTime = i * MILLI_PER_MIN(1000 * 60); |
996 | else if (i != -1) |
997 | ErrorF("OffTime value %d outside legal range of 0 - %d minutes\n", |
998 | i, MAX_TIME_IN_MIN(0x7fffffff / (1000 * 60))); |
999 | #endif |
1000 | |
1001 | i = -1; |
1002 | xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i); |
1003 | switch (i) { |
1004 | case 24: |
1005 | pix24 = Pix24Use24; |
1006 | break; |
1007 | case 32: |
1008 | pix24 = Pix24Use32; |
1009 | break; |
1010 | case -1: |
1011 | break; |
1012 | default: |
1013 | ErrorF("Pixmap option's value (%d) must be 24 or 32\n", i); |
1014 | break; |
1015 | } |
1016 | if (xf86Pix24 != Pix24DontCare) { |
1017 | xf86Info.pixmap24 = xf86Pix24; |
1018 | xf86Info.pix24From = X_CMDLINE; |
1019 | } |
1020 | else if (pix24 != Pix24DontCare) { |
1021 | xf86Info.pixmap24 = pix24; |
1022 | xf86Info.pix24From = X_CONFIG; |
1023 | } |
1024 | else { |
1025 | xf86Info.pixmap24 = Pix24DontCare; |
1026 | xf86Info.pix24From = X_DEFAULT; |
1027 | } |
1028 | |
1029 | #ifdef PANORAMIX1 |
1030 | from = X_DEFAULT; |
1031 | if (!noPanoramiXExtension) |
1032 | from = X_CMDLINE; |
1033 | else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) { |
1034 | noPanoramiXExtension = !value; |
1035 | from = X_CONFIG; |
1036 | } |
1037 | if (!noPanoramiXExtension) |
1038 | xf86Msg(from, "Xinerama: enabled\n"); |
1039 | #endif |
1040 | |
1041 | #ifdef DRI2 |
1042 | xf86Info.dri2 = FALSE0; |
1043 | xf86Info.dri2From = X_DEFAULT; |
1044 | if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) { |
1045 | xf86Info.dri2 = value; |
1046 | xf86Info.dri2From = X_CONFIG; |
1047 | } |
1048 | #endif |
1049 | } |
1050 | |
1051 | Bool |
1052 | xf86DRI2Enabled(void) |
1053 | { |
1054 | return xf86Info.dri2; |
1055 | } |
1056 | |
1057 | /** |
1058 | * Search for the pInfo in the null-terminated list given and remove (and |
1059 | * free) it if present. All other devices are moved forward. |
1060 | */ |
1061 | static void |
1062 | freeDevice(InputInfoPtr * list, InputInfoPtr pInfo) |
1063 | { |
1064 | InputInfoPtr *devs; |
1065 | |
1066 | for (devs = list; devs && *devs; devs++) { |
1067 | if (*devs == pInfo) { |
1068 | free(*devs); |
1069 | for (; devs && *devs; devs++) |
1070 | devs[0] = devs[1]; |
1071 | break; |
1072 | } |
1073 | } |
1074 | } |
1075 | |
1076 | /** |
1077 | * Append pInfo to the null-terminated list, allocating space as necessary. |
1078 | * pInfo is used as the last element. |
1079 | */ |
1080 | static InputInfoPtr * |
1081 | addDevice(InputInfoPtr * list, InputInfoPtr pInfo) |
1082 | { |
1083 | InputInfoPtr *devs; |
1084 | int count = 1; |
1085 | |
1086 | for (devs = list; devs && *devs; devs++) |
1087 | count++; |
1088 | |
1089 | list = xnfrealloc(list, (count + 1) * sizeof(InputInfoPtr))XNFrealloc((void *)(list), (unsigned long)((count + 1) * sizeof (InputInfoPtr))); |
1090 | list[count] = NULL((void*)0); |
1091 | |
1092 | list[count - 1] = pInfo; |
1093 | return list; |
1094 | } |
1095 | |
1096 | /* |
1097 | * Locate the core input devices. These can be specified/located in |
1098 | * the following ways, in order of priority: |
1099 | * |
1100 | * 1. The InputDevices named by the -pointer and -keyboard command line |
1101 | * options. |
1102 | * 2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by |
1103 | * the active ServerLayout. |
1104 | * 3. The first InputDevices marked as "CorePointer" and "CoreKeyboard". |
1105 | * 4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse |
1106 | * driver (mouse, synaptics, evdev, vmmouse, void) |
1107 | * 5. Default devices with an empty (default) configuration. These defaults |
1108 | * will reference the 'mouse' and 'keyboard' drivers. |
1109 | */ |
1110 | |
1111 | static Bool |
1112 | checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout) |
1113 | { |
1114 | InputInfoPtr corePointer = NULL((void*)0), coreKeyboard = NULL((void*)0); |
1115 | Bool foundPointer = FALSE0, foundKeyboard = FALSE0; |
1116 | const char *pointerMsg = NULL((void*)0), *keyboardMsg = NULL((void*)0); |
1117 | InputInfoPtr *devs, /* iterator */ |
1118 | indp; |
1119 | InputInfoPtr Pointer, Keyboard; |
1120 | XF86ConfInputPtr confInput; |
1121 | XF86ConfInputRec defPtr, defKbd; |
1122 | MessageType from = X_DEFAULT; |
1123 | |
1124 | const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse", |
1125 | "void", NULL((void*)0) |
1126 | }; |
1127 | |
1128 | /* |
1129 | * First check if a core pointer or core keyboard have been specified |
1130 | * in the active ServerLayout. If more than one is specified for either, |
1131 | * remove the core attribute from the later ones. |
1132 | */ |
1133 | for (devs = servlayoutp->inputs; devs && *devs; devs++) { |
1134 | indp = *devs; |
1135 | if (indp->options && |
1136 | xf86CheckBoolOption(indp->options, "CorePointer", FALSE0)) { |
1137 | if (!corePointer) { |
1138 | corePointer = indp; |
1139 | } |
1140 | } |
1141 | if (indp->options && |
1142 | xf86CheckBoolOption(indp->options, "CoreKeyboard", FALSE0)) { |
1143 | if (!coreKeyboard) { |
1144 | coreKeyboard = indp; |
1145 | } |
1146 | } |
1147 | } |
1148 | |
1149 | confInput = NULL((void*)0); |
1150 | |
1151 | /* 1. Check for the -pointer command line option. */ |
1152 | if (xf86PointerName) { |
1153 | confInput = xf86findInput(xf86PointerName, |
1154 | xf86configptr->conf_input_lst); |
1155 | if (!confInput) { |
1156 | xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", |
1157 | xf86PointerName); |
1158 | return FALSE0; |
1159 | } |
1160 | from = X_CMDLINE; |
1161 | /* |
1162 | * If one was already specified in the ServerLayout, it needs to be |
1163 | * removed. |
1164 | */ |
1165 | if (corePointer) { |
1166 | freeDevice(servlayoutp->inputs, corePointer); |
1167 | corePointer = NULL((void*)0); |
1168 | } |
1169 | foundPointer = TRUE1; |
1170 | } |
1171 | |
1172 | /* 2. ServerLayout-specified core pointer. */ |
1173 | if (corePointer) { |
1174 | foundPointer = TRUE1; |
1175 | from = X_CONFIG; |
1176 | } |
1177 | |
1178 | /* 3. First core pointer device. */ |
1179 | if (!foundPointer && (xf86Info.forceInputDevices || implicitLayout)) { |
1180 | XF86ConfInputPtr p; |
1181 | |
1182 | for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { |
1183 | if (p->inp_option_lst && |
1184 | xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE0)) { |
1185 | confInput = p; |
1186 | foundPointer = TRUE1; |
1187 | from = X_DEFAULT; |
1188 | pointerMsg = "first core pointer device"; |
1189 | break; |
1190 | } |
1191 | } |
1192 | } |
1193 | |
1194 | /* 4. First pointer with an allowed mouse driver. */ |
1195 | if (!foundPointer && xf86Info.forceInputDevices) { |
1196 | const char **driver = mousedrivers; |
1197 | |
1198 | confInput = xf86findInput(CONF_IMPLICIT_POINTER"Implicit Core Pointer", |
1199 | xf86configptr->conf_input_lst); |
1200 | while (*driver && !confInput) { |
1201 | confInput = xf86findInputByDriver(*driver, |
1202 | xf86configptr->conf_input_lst); |
1203 | driver++; |
1204 | } |
1205 | if (confInput) { |
1206 | foundPointer = TRUE1; |
1207 | from = X_DEFAULT; |
1208 | pointerMsg = "first mouse device"; |
1209 | } |
1210 | } |
1211 | |
1212 | /* 5. Built-in default. */ |
1213 | if (!foundPointer && xf86Info.forceInputDevices) { |
1214 | memset(&defPtr, 0, sizeof(defPtr))__builtin___memset_chk (&defPtr, 0, sizeof(defPtr), __builtin_object_size (&defPtr, 0)); |
1215 | defPtr.inp_identifier = strdup("<default pointer>"); |
1216 | defPtr.inp_driver = strdup("mouse"); |
1217 | confInput = &defPtr; |
1218 | foundPointer = TRUE1; |
1219 | from = X_DEFAULT; |
1220 | pointerMsg = "default mouse configuration"; |
1221 | } |
1222 | |
1223 | /* Add the core pointer device to the layout, and set it to Core. */ |
1224 | if (foundPointer && confInput) { |
1225 | Pointer = xf86AllocateInput(); |
1226 | if (Pointer) |
1227 | foundPointer = configInput(Pointer, confInput, from); |
1228 | if (foundPointer) { |
1229 | Pointer->options = xf86AddNewOption(Pointer->options, |
1230 | "CorePointer", "on"); |
1231 | Pointer->options = xf86AddNewOption(Pointer->options, |
1232 | "driver", |
1233 | confInput->inp_driver); |
1234 | Pointer->options = |
1235 | xf86AddNewOption(Pointer->options, "identifier", |
1236 | confInput->inp_identifier); |
1237 | servlayoutp->inputs = addDevice(servlayoutp->inputs, Pointer); |
1238 | } |
1239 | } |
1240 | |
1241 | if (!foundPointer && xf86Info.forceInputDevices) { |
1242 | /* This shouldn't happen. */ |
1243 | xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n"); |
1244 | xf86DeleteInput(Pointer, 0); |
1245 | return FALSE0; |
1246 | } |
1247 | |
1248 | confInput = NULL((void*)0); |
1249 | |
1250 | /* 1. Check for the -keyboard command line option. */ |
1251 | if (xf86KeyboardName) { |
1252 | confInput = xf86findInput(xf86KeyboardName, |
1253 | xf86configptr->conf_input_lst); |
1254 | if (!confInput) { |
1255 | xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", |
1256 | xf86KeyboardName); |
1257 | return FALSE0; |
1258 | } |
1259 | from = X_CMDLINE; |
1260 | /* |
1261 | * If one was already specified in the ServerLayout, it needs to be |
1262 | * removed. |
1263 | */ |
1264 | if (coreKeyboard) { |
1265 | freeDevice(servlayoutp->inputs, coreKeyboard); |
1266 | coreKeyboard = NULL((void*)0); |
1267 | } |
1268 | foundKeyboard = TRUE1; |
1269 | } |
1270 | |
1271 | /* 2. ServerLayout-specified core keyboard. */ |
1272 | if (coreKeyboard) { |
1273 | foundKeyboard = TRUE1; |
1274 | from = X_CONFIG; |
1275 | } |
1276 | |
1277 | /* 3. First core keyboard device. */ |
1278 | if (!foundKeyboard && (xf86Info.forceInputDevices || implicitLayout)) { |
1279 | XF86ConfInputPtr p; |
1280 | |
1281 | for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { |
1282 | if (p->inp_option_lst && |
1283 | xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE0)) { |
1284 | confInput = p; |
1285 | foundKeyboard = TRUE1; |
1286 | from = X_DEFAULT; |
1287 | keyboardMsg = "first core keyboard device"; |
1288 | break; |
1289 | } |
1290 | } |
1291 | } |
1292 | |
1293 | /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */ |
1294 | if (!foundKeyboard && xf86Info.forceInputDevices) { |
1295 | confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD"Implicit Core Keyboard", |
1296 | xf86configptr->conf_input_lst); |
1297 | if (!confInput) { |
1298 | confInput = xf86findInputByDriver("kbd", |
1299 | xf86configptr->conf_input_lst); |
1300 | } |
1301 | if (confInput) { |
1302 | foundKeyboard = TRUE1; |
1303 | from = X_DEFAULT; |
1304 | keyboardMsg = "first keyboard device"; |
1305 | } |
1306 | } |
1307 | |
1308 | /* 5. Built-in default. */ |
1309 | if (!foundKeyboard && xf86Info.forceInputDevices) { |
1310 | memset(&defKbd, 0, sizeof(defKbd))__builtin___memset_chk (&defKbd, 0, sizeof(defKbd), __builtin_object_size (&defKbd, 0)); |
1311 | defKbd.inp_identifier = strdup("<default keyboard>"); |
1312 | defKbd.inp_driver = strdup("kbd"); |
1313 | confInput = &defKbd; |
1314 | foundKeyboard = TRUE1; |
1315 | keyboardMsg = "default keyboard configuration"; |
1316 | from = X_DEFAULT; |
1317 | } |
1318 | |
1319 | /* Add the core keyboard device to the layout, and set it to Core. */ |
1320 | if (foundKeyboard && confInput) { |
1321 | Keyboard = xf86AllocateInput(); |
1322 | if (Keyboard) |
1323 | foundKeyboard = configInput(Keyboard, confInput, from); |
1324 | if (foundKeyboard) { |
1325 | Keyboard->options = xf86AddNewOption(Keyboard->options, |
1326 | "CoreKeyboard", "on"); |
1327 | Keyboard->options = xf86AddNewOption(Keyboard->options, |
1328 | "driver", |
1329 | confInput->inp_driver); |
1330 | Keyboard->options = |
1331 | xf86AddNewOption(Keyboard->options, "identifier", |
1332 | confInput->inp_identifier); |
1333 | servlayoutp->inputs = addDevice(servlayoutp->inputs, Keyboard); |
1334 | } |
1335 | } |
1336 | |
1337 | if (!foundKeyboard && xf86Info.forceInputDevices) { |
1338 | /* This shouldn't happen. */ |
1339 | xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n"); |
1340 | xf86DeleteInput(Keyboard, 0); |
1341 | return FALSE0; |
1342 | } |
1343 | |
1344 | if (pointerMsg) { |
1345 | if (implicitLayout) |
1346 | xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", |
1347 | pointerMsg); |
1348 | else |
1349 | xf86Msg(X_DEFAULT, "The core pointer device wasn't specified " |
1350 | "explicitly in the layout.\n" |
1351 | "\tUsing the %s.\n", pointerMsg); |
1352 | } |
1353 | |
1354 | if (keyboardMsg) { |
1355 | if (implicitLayout) |
1356 | xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", |
1357 | keyboardMsg); |
1358 | else |
1359 | xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified " |
1360 | "explicitly in the layout.\n" |
1361 | "\tUsing the %s.\n", keyboardMsg); |
1362 | } |
1363 | |
1364 | if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) { |
1365 | #if defined(CONFIG_HAL) || defined(CONFIG_UDEV) || defined(CONFIG_WSCONS) |
1366 | const char *config_backend; |
1367 | |
1368 | #if defined(CONFIG_HAL) |
1369 | config_backend = "HAL"; |
1370 | #elif defined(CONFIG_UDEV) |
1371 | config_backend = "udev"; |
1372 | #else |
1373 | config_backend = "wscons"; |
1374 | #endif |
1375 | xf86Msg(X_INFO, "The server relies on %s to provide the list of " |
1376 | "input devices.\n\tIf no devices become available, " |
1377 | "reconfigure %s or disable AutoAddDevices.\n", |
1378 | config_backend, config_backend); |
1379 | #else |
1380 | xf86Msg(X_WARNING, "Hotplugging requested but the server was " |
1381 | "compiled without a config backend. " |
1382 | "No input devices were configured, the server " |
1383 | "will start without any input devices.\n"); |
1384 | #endif |
1385 | } |
1386 | |
1387 | return TRUE1; |
1388 | } |
1389 | |
1390 | typedef enum { |
1391 | LAYOUT_ISOLATEDEVICE, |
1392 | LAYOUT_SINGLECARD |
1393 | } LayoutValues; |
1394 | |
1395 | static OptionInfoRec LayoutOptions[] = { |
1396 | {LAYOUT_ISOLATEDEVICE, "IsolateDevice", OPTV_STRING, |
1397 | {0}, FALSE0}, |
1398 | {LAYOUT_SINGLECARD, "SingleCard", OPTV_BOOLEAN, |
1399 | {0}, FALSE0}, |
1400 | {-1, NULL((void*)0), OPTV_NONE, |
1401 | {0}, FALSE0}, |
1402 | }; |
1403 | |
1404 | static Bool |
1405 | configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp) |
1406 | { |
1407 | XF86ConfInputrefPtr irp; |
1408 | InputInfoPtr *indp; |
1409 | int count = 0; |
1410 | |
1411 | /* |
1412 | * Count the number of input devices. |
1413 | */ |
1414 | irp = layout->lay_input_lst; |
1415 | while (irp) { |
1416 | count++; |
1417 | irp = (XF86ConfInputrefPtr) irp->list.next; |
1418 | } |
1419 | DebugF("Found %d input devices in the layout section %s\n", |
1420 | count, layout->lay_identifier); |
1421 | indp = xnfcalloc((count + 1), sizeof(InputInfoPtr))XNFcalloc((unsigned long)((count + 1))*(unsigned long)(sizeof (InputInfoPtr))); |
1422 | indp[count] = NULL((void*)0); |
1423 | irp = layout->lay_input_lst; |
1424 | count = 0; |
1425 | while (irp) { |
1426 | indp[count] = xf86AllocateInput(); |
1427 | if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) { |
1428 | do { |
1429 | free(indp[count]); |
1430 | } while (count--); |
1431 | free(indp); |
1432 | return FALSE0; |
1433 | } |
1434 | indp[count]->options = xf86OptionListMerge(indp[count]->options, |
1435 | irp->iref_option_lst); |
1436 | count++; |
1437 | irp = (XF86ConfInputrefPtr) irp->list.next; |
1438 | } |
1439 | servlayoutp->inputs = indp; |
1440 | |
1441 | return TRUE1; |
1442 | } |
1443 | |
1444 | /* |
1445 | * figure out which layout is active, which screens are used in that layout, |
1446 | * which drivers and monitors are used in these screens |
1447 | */ |
1448 | static Bool |
1449 | configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, |
1450 | char *default_layout) |
1451 | { |
1452 | XF86ConfAdjacencyPtr adjp; |
1453 | XF86ConfInactivePtr idp; |
1454 | int saved_count, count = 0; |
1455 | int scrnum; |
1456 | XF86ConfLayoutPtr l; |
1457 | MessageType from; |
1458 | screenLayoutPtr slp; |
1459 | GDevPtr gdp; |
1460 | int i = 0, j; |
1461 | |
1462 | if (!servlayoutp) |
1463 | return FALSE0; |
1464 | |
1465 | /* |
1466 | * which layout section is the active one? |
1467 | * |
1468 | * If there is a -layout command line option, use that one, otherwise |
1469 | * pick the first one. |
1470 | */ |
1471 | from = X_DEFAULT; |
1472 | if (xf86LayoutName != NULL((void*)0)) |
1473 | from = X_CMDLINE; |
1474 | else if (default_layout) { |
1475 | xf86LayoutName = default_layout; |
1476 | from = X_CONFIG; |
1477 | } |
1478 | if (xf86LayoutName != NULL((void*)0)) { |
1479 | if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL((void*)0)) { |
1480 | xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n", |
1481 | xf86LayoutName); |
1482 | return FALSE0; |
1483 | } |
1484 | conf_layout = l; |
1485 | } |
1486 | xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier); |
1487 | adjp = conf_layout->lay_adjacency_lst; |
1488 | |
1489 | /* |
1490 | * we know that each screen is referenced exactly once on the left side |
1491 | * of a layout statement in the Layout section. So to allocate the right |
1492 | * size for the array we do a quick walk of the list to figure out how |
1493 | * many sections we have |
1494 | */ |
1495 | while (adjp) { |
1496 | count++; |
1497 | adjp = (XF86ConfAdjacencyPtr) adjp->list.next; |
1498 | } |
1499 | |
1500 | DebugF("Found %d screens in the layout section %s", |
1501 | count, conf_layout->lay_identifier); |
1502 | if (!count) /* alloc enough storage even if no screen is specified */ |
1503 | count = 1; |
1504 | |
1505 | slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec))XNFcalloc((unsigned long)(1)*(unsigned long)((count + 1) * sizeof (screenLayoutRec))); |
1506 | slp[count].screen = NULL((void*)0); |
1507 | /* |
1508 | * now that we have storage, loop over the list again and fill in our |
1509 | * data structure; at this point we do not fill in the adjacency |
1510 | * information as it is not clear if we need it at all |
1511 | */ |
1512 | adjp = conf_layout->lay_adjacency_lst; |
1513 | count = 0; |
1514 | while (adjp) { |
1515 | slp[count].screen = xnfcalloc(1, sizeof(confScreenRec))XNFcalloc((unsigned long)(1)*(unsigned long)(sizeof(confScreenRec ))); |
1516 | if (adjp->adj_scrnum < 0) |
1517 | scrnum = count; |
1518 | else |
1519 | scrnum = adjp->adj_scrnum; |
1520 | if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum, |
1521 | X_CONFIG)) { |
1522 | do { |
1523 | free(slp[count].screen); |
1524 | } while (count--); |
1525 | free(slp); |
1526 | return FALSE0; |
1527 | } |
1528 | slp[count].x = adjp->adj_x; |
1529 | slp[count].y = adjp->adj_y; |
1530 | slp[count].refname = adjp->adj_refscreen; |
1531 | switch (adjp->adj_where) { |
1532 | case CONF_ADJ_OBSOLETE-1: |
1533 | slp[count].where = PosObsolete; |
1534 | slp[count].topname = adjp->adj_top_str; |
1535 | slp[count].bottomname = adjp->adj_bottom_str; |
1536 | slp[count].leftname = adjp->adj_left_str; |
1537 | slp[count].rightname = adjp->adj_right_str; |
1538 | break; |
1539 | case CONF_ADJ_ABSOLUTE0: |
1540 | slp[count].where = PosAbsolute; |
1541 | break; |
1542 | case CONF_ADJ_RIGHTOF1: |
1543 | slp[count].where = PosRightOf; |
1544 | break; |
1545 | case CONF_ADJ_LEFTOF2: |
1546 | slp[count].where = PosLeftOf; |
1547 | break; |
1548 | case CONF_ADJ_ABOVE3: |
1549 | slp[count].where = PosAbove; |
1550 | break; |
1551 | case CONF_ADJ_BELOW4: |
1552 | slp[count].where = PosBelow; |
1553 | break; |
1554 | case CONF_ADJ_RELATIVE5: |
1555 | slp[count].where = PosRelative; |
1556 | break; |
1557 | } |
1558 | count++; |
1559 | adjp = (XF86ConfAdjacencyPtr) adjp->list.next; |
1560 | } |
1561 | |
1562 | /* No screen was specified in the layout. take the first one from the |
1563 | * config file, or - if it is NULL - configScreen autogenerates one for |
1564 | * us */ |
1565 | if (!count) { |
1566 | XF86ConfScreenPtr screen; |
1567 | |
1568 | 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); |
1569 | slp[0].screen = xnfcalloc(1, sizeof(confScreenRec))XNFcalloc((unsigned long)(1)*(unsigned long)(sizeof(confScreenRec ))); |
1570 | if (!configScreen(slp[0].screen, screen, |
1571 | 0, X_CONFIG)) { |
1572 | free(slp[0].screen); |
1573 | free(slp); |
1574 | return FALSE0; |
1575 | } |
1576 | } |
1577 | |
1578 | /* XXX Need to tie down the upper left screen. */ |
1579 | |
1580 | /* Fill in the refscreen and top/bottom/left/right values */ |
1581 | for (i = 0; i < count; i++) { |
1582 | for (j = 0; j < count; j++) { |
1583 | if (slp[i].refname && |
1584 | strcmp(slp[i].refname, slp[j].screen->id) == 0) { |
1585 | slp[i].refscreen = slp[j].screen; |
1586 | } |
1587 | if (slp[i].topname && |
1588 | strcmp(slp[i].topname, slp[j].screen->id) == 0) { |
1589 | slp[i].top = slp[j].screen; |
1590 | } |
1591 | if (slp[i].bottomname && |
1592 | strcmp(slp[i].bottomname, slp[j].screen->id) == 0) { |
1593 | slp[i].bottom = slp[j].screen; |
1594 | } |
1595 | if (slp[i].leftname && |
1596 | strcmp(slp[i].leftname, slp[j].screen->id) == 0) { |
1597 | slp[i].left = slp[j].screen; |
1598 | } |
1599 | if (slp[i].rightname && |
1600 | strcmp(slp[i].rightname, slp[j].screen->id) == 0) { |
1601 | slp[i].right = slp[j].screen; |
1602 | } |
1603 | } |
1604 | if (slp[i].where != PosObsolete |
1605 | && slp[i].where != PosAbsolute && !slp[i].refscreen) { |
1606 | xf86Msg(X_ERROR, "Screen %s doesn't exist: deleting placement\n", |
1607 | slp[i].refname); |
1608 | slp[i].where = PosAbsolute; |
1609 | slp[i].x = 0; |
1610 | slp[i].y = 0; |
1611 | } |
1612 | } |
1613 | |
1614 | if (!count) |
1615 | saved_count = 1; |
1616 | else |
1617 | saved_count = count; |
1618 | /* |
1619 | * Count the number of inactive devices. |
1620 | */ |
1621 | count = 0; |
1622 | idp = conf_layout->lay_inactive_lst; |
1623 | while (idp) { |
1624 | count++; |
1625 | idp = (XF86ConfInactivePtr) idp->list.next; |
1626 | } |
1627 | DebugF("Found %d inactive devices in the layout section %s\n", |
1628 | count, conf_layout->lay_identifier); |
1629 | gdp = xnfalloc((count + 1) * sizeof(GDevRec))XNFalloc((unsigned long)((count + 1) * sizeof(GDevRec))); |
1630 | gdp[count].identifier = NULL((void*)0); |
1631 | idp = conf_layout->lay_inactive_lst; |
1632 | count = 0; |
1633 | while (idp) { |
1634 | if (!configDevice(&gdp[count], idp->inactive_device, FALSE0)) |
1635 | goto bail; |
1636 | count++; |
1637 | idp = (XF86ConfInactivePtr) idp->list.next; |
1638 | } |
1639 | |
1640 | if (!configInputDevices(conf_layout, servlayoutp)) |
1641 | goto bail; |
1642 | |
1643 | servlayoutp->id = conf_layout->lay_identifier; |
1644 | servlayoutp->screens = slp; |
1645 | servlayoutp->inactives = gdp; |
1646 | servlayoutp->options = conf_layout->lay_option_lst; |
1647 | from = X_DEFAULT; |
1648 | |
1649 | return TRUE1; |
1650 | |
1651 | bail: |
1652 | do { |
1653 | free(slp[saved_count].screen); |
1654 | } while (saved_count--); |
1655 | free(slp); |
1656 | free(gdp); |
1657 | return FALSE0; |
1658 | } |
1659 | |
1660 | /* |
1661 | * No layout section, so find the first Screen section and set that up as |
1662 | * the only active screen. |
1663 | */ |
1664 | static Bool |
1665 | configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen, |
1666 | XF86ConfigPtr conf_ptr) |
1667 | { |
1668 | MessageType from; |
1669 | XF86ConfScreenPtr s; |
1670 | screenLayoutPtr slp; |
1671 | InputInfoPtr *indp; |
1672 | XF86ConfLayoutRec layout; |
1673 | |
1674 | if (!servlayoutp) |
1675 | return FALSE0; |
1676 | |
1677 | /* |
1678 | * which screen section is the active one? |
1679 | * |
1680 | * If there is a -screen option, use that one, otherwise use the first |
1681 | * one. |
1682 | */ |
1683 | |
1684 | from = X_CONFIG; |
1685 | if (xf86ScreenName != NULL((void*)0)) { |
1686 | if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL((void*)0)) { |
1687 | xf86Msg(X_ERROR, "No Screen section called \"%s\"\n", |
1688 | xf86ScreenName); |
1689 | return FALSE0; |
1690 | } |
1691 | conf_screen = s; |
1692 | from = X_CMDLINE; |
1693 | } |
1694 | |
1695 | /* We have exactly one screen */ |
1696 | |
1697 | slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec))XNFcalloc((unsigned long)(1)*(unsigned long)(2 * sizeof(screenLayoutRec ))); |
1698 | slp[0].screen = xnfcalloc(1, sizeof(confScreenRec))XNFcalloc((unsigned long)(1)*(unsigned long)(sizeof(confScreenRec ))); |
1699 | slp[1].screen = NULL((void*)0); |
1700 | if (!configScreen(slp[0].screen, conf_screen, 0, from)) { |
1701 | free(slp); |
1702 | return FALSE0; |
1703 | } |
1704 | servlayoutp->id = "(implicit)"; |
1705 | servlayoutp->screens = slp; |
1706 | servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec))XNFcalloc((unsigned long)(1)*(unsigned long)(sizeof(GDevRec)) ); |
1707 | servlayoutp->options = NULL((void*)0); |
1708 | |
1709 | memset(&layout, 0, sizeof(layout))__builtin___memset_chk (&layout, 0, sizeof(layout), __builtin_object_size (&layout, 0)); |
1710 | layout.lay_identifier = servlayoutp->id; |
1711 | if (xf86layoutAddInputDevices(conf_ptr, &layout) > 0) { |
1712 | if (!configInputDevices(&layout, servlayoutp)) |
1713 | return FALSE0; |
1714 | from = X_DEFAULT; |
Value stored to 'from' is never read | |
1715 | } |
1716 | else { |
1717 | /* Set up an empty input device list, then look for some core devices. */ |
1718 | indp = xnfalloc(sizeof(InputInfoPtr))XNFalloc((unsigned long)(sizeof(InputInfoPtr))); |
1719 | *indp = NULL((void*)0); |
1720 | servlayoutp->inputs = indp; |
1721 | } |
1722 | |
1723 | return TRUE1; |
1724 | } |
1725 | |
1726 | static Bool |
1727 | configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor) |
1728 | { |
1729 | int count = 0; |
1730 | XF86ConfVideoPortPtr conf_port; |
1731 | |
1732 | xf86Msg(X_CONFIG, "| |-->VideoAdaptor \"%s\"\n", |
1733 | conf_adaptor->va_identifier); |
1734 | adaptor->identifier = conf_adaptor->va_identifier; |
1735 | adaptor->options = conf_adaptor->va_option_lst; |
1736 | if (conf_adaptor->va_busid || conf_adaptor->va_driver) { |
1737 | xf86Msg(X_CONFIG, "| | Unsupported device type, skipping entry\n"); |
1738 | return FALSE0; |
1739 | } |
1740 | |
1741 | /* |
1742 | * figure out how many videoport subsections there are and fill them in |
1743 | */ |
1744 | conf_port = conf_adaptor->va_port_lst; |
1745 | while (conf_port) { |
1746 | count++; |
1747 | conf_port = (XF86ConfVideoPortPtr) conf_port->list.next; |
1748 | } |
1749 | adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec))XNFalloc((unsigned long)((count) * sizeof(confXvPortRec))); |
1750 | adaptor->numports = count; |
1751 | count = 0; |
1752 | conf_port = conf_adaptor->va_port_lst; |
1753 | while (conf_port) { |
1754 | adaptor->ports[count].identifier = conf_port->vp_identifier; |
1755 | adaptor->ports[count].options = conf_port->vp_option_lst; |
1756 | count++; |
1757 | conf_port = (XF86ConfVideoPortPtr) conf_port->list.next; |
1758 | } |
1759 | |
1760 | return TRUE1; |
1761 | } |
1762 | |
1763 | static Bool |
1764 | configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum, |
1765 | MessageType from) |
1766 | { |
1767 | int count = 0; |
1768 | XF86ConfDisplayPtr dispptr; |
1769 | XF86ConfAdaptorLinkPtr conf_adaptor; |
1770 | Bool defaultMonitor = FALSE0; |
1771 | XF86ConfScreenRec local_conf_screen; |
1772 | |
1773 | if (!conf_screen) { |
1774 | 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)); |
1775 | conf_screen = &local_conf_screen; |
1776 | conf_screen->scrn_identifier = "Default Screen Section"; |
1777 | xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n"); |
1778 | } |
1779 | |
1780 | xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier, |
1781 | scrnum); |
1782 | /* |
1783 | * now we fill in the elements of the screen |
1784 | */ |
1785 | screenp->id = conf_screen->scrn_identifier; |
1786 | screenp->screennum = scrnum; |
1787 | screenp->defaultdepth = conf_screen->scrn_defaultdepth; |
1788 | screenp->defaultbpp = conf_screen->scrn_defaultbpp; |
1789 | screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp; |
1790 | screenp->monitor = xnfcalloc(1, sizeof(MonRec))XNFcalloc((unsigned long)(1)*(unsigned long)(sizeof(MonRec))); |
1791 | /* If no monitor is specified, create a default one. */ |
1792 | if (!conf_screen->scrn_monitor) { |
1793 | XF86ConfMonitorRec defMon; |
1794 | |
1795 | memset(&defMon, 0, sizeof(defMon))__builtin___memset_chk (&defMon, 0, sizeof(defMon), __builtin_object_size (&defMon, 0)); |
1796 | defMon.mon_identifier = "<default monitor>"; |
1797 | if (!configMonitor(screenp->monitor, &defMon)) |
1798 | return FALSE0; |
1799 | defaultMonitor = TRUE1; |
1800 | } |
1801 | else { |
1802 | if (!configMonitor(screenp->monitor, conf_screen->scrn_monitor)) |
1803 | return FALSE0; |
1804 | } |
1805 | /* Configure the device. If there isn't one configured, attach to the |
1806 | * first inactive one that we can configure. If there's none that work, |
1807 | * set it to NULL so that the section can be autoconfigured later */ |
1808 | screenp->device = xnfcalloc(1, sizeof(GDevRec))XNFcalloc((unsigned long)(1)*(unsigned long)(sizeof(GDevRec)) ); |
1809 | if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) { |
1810 | 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); |
1811 | xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n" |
1812 | "\tUsing the first device section listed.\n", screenp->id); |
1813 | } |
1814 | if (configDevice(screenp->device, conf_screen->scrn_device, TRUE1)) { |
1815 | screenp->device->myScreenSection = screenp; |
1816 | } |
1817 | else { |
1818 | screenp->device = NULL((void*)0); |
1819 | } |
1820 | screenp->options = conf_screen->scrn_option_lst; |
1821 | |
1822 | /* |
1823 | * figure out how many display subsections there are and fill them in |
1824 | */ |
1825 | dispptr = conf_screen->scrn_display_lst; |
1826 | while (dispptr) { |
1827 | count++; |
1828 | dispptr = (XF86ConfDisplayPtr) dispptr->list.next; |
1829 | } |
1830 | screenp->displays = xnfalloc((count) * sizeof(DispRec))XNFalloc((unsigned long)((count) * sizeof(DispRec))); |
1831 | screenp->numdisplays = count; |
1832 | |
1833 | /* Fill in the default Virtual size, if any */ |
1834 | if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) { |
1835 | for (count = 0, dispptr = conf_screen->scrn_display_lst; |
1836 | dispptr; |
1837 | dispptr = (XF86ConfDisplayPtr) dispptr->list.next, count++) { |
1838 | screenp->displays[count].virtualX = conf_screen->scrn_virtualX; |
1839 | screenp->displays[count].virtualY = conf_screen->scrn_virtualY; |
1840 | } |
1841 | } |
1842 | |
1843 | /* Now do the per-Display Virtual sizes */ |
1844 | count = 0; |
1845 | dispptr = conf_screen->scrn_display_lst; |
1846 | while (dispptr) { |
1847 | configDisplay(&(screenp->displays[count]), dispptr); |
1848 | count++; |
1849 | dispptr = (XF86ConfDisplayPtr) dispptr->list.next; |
1850 | } |
1851 | |
1852 | /* |
1853 | * figure out how many videoadaptor references there are and fill them in |
1854 | */ |
1855 | conf_adaptor = conf_screen->scrn_adaptor_lst; |
1856 | while (conf_adaptor) { |
1857 | count++; |
1858 | conf_adaptor = (XF86ConfAdaptorLinkPtr) conf_adaptor->list.next; |
1859 | } |
1860 | screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec))XNFalloc((unsigned long)((count) * sizeof(confXvAdaptorRec))); |
1861 | screenp->numxvadaptors = 0; |
1862 | conf_adaptor = conf_screen->scrn_adaptor_lst; |
1863 | while (conf_adaptor) { |
1864 | if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]), |
1865 | conf_adaptor->al_adaptor)) |
1866 | screenp->numxvadaptors++; |
1867 | conf_adaptor = (XF86ConfAdaptorLinkPtr) conf_adaptor->list.next; |
1868 | } |
1869 | |
1870 | if (defaultMonitor) { |
1871 | xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n" |
1872 | "\tUsing a default monitor configuration.\n", screenp->id); |
1873 | } |
1874 | return TRUE1; |
1875 | } |
1876 | |
1877 | typedef enum { |
1878 | MON_REDUCEDBLANKING, |
1879 | MON_MAX_PIX_CLOCK, |
1880 | } MonitorValues; |
1881 | |
1882 | static OptionInfoRec MonitorOptions[] = { |
1883 | {MON_REDUCEDBLANKING, "ReducedBlanking", OPTV_BOOLEAN, |
1884 | {0}, FALSE0}, |
1885 | {MON_MAX_PIX_CLOCK, "MaxPixClock", OPTV_FREQ, |
1886 | {0}, FALSE0}, |
1887 | {-1, NULL((void*)0), OPTV_NONE, |
1888 | {0}, FALSE0}, |
1889 | }; |
1890 | |
1891 | static Bool |
1892 | configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor) |
1893 | { |
1894 | int count; |
1895 | DisplayModePtr mode, last = NULL((void*)0); |
1896 | XF86ConfModeLinePtr cmodep; |
1897 | XF86ConfModesPtr modes; |
1898 | XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst; |
1899 | Gamma zeros = { 0.0, 0.0, 0.0 }; |
1900 | float badgamma = 0.0; |
1901 | double maxPixClock; |
1902 | |
1903 | xf86Msg(X_CONFIG, "| |-->Monitor \"%s\"\n", conf_monitor->mon_identifier); |
1904 | monitorp->id = conf_monitor->mon_identifier; |
1905 | monitorp->vendor = conf_monitor->mon_vendor; |
1906 | monitorp->model = conf_monitor->mon_modelname; |
1907 | monitorp->Modes = NULL((void*)0); |
1908 | monitorp->Last = NULL((void*)0); |
1909 | monitorp->gamma = zeros; |
1910 | monitorp->widthmm = conf_monitor->mon_width; |
1911 | monitorp->heightmm = conf_monitor->mon_height; |
1912 | monitorp->reducedblanking = FALSE0; |
1913 | monitorp->maxPixClock = 0; |
1914 | monitorp->options = conf_monitor->mon_option_lst; |
1915 | |
1916 | /* |
1917 | * fill in the monitor structure |
1918 | */ |
1919 | for (count = 0; |
1920 | count < conf_monitor->mon_n_hsync && count < MAX_HSYNC8; count++) { |
1921 | monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi; |
1922 | monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo; |
1923 | } |
1924 | monitorp->nHsync = count; |
1925 | for (count = 0; |
1926 | count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH8; |
1927 | count++) { |
1928 | monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi; |
1929 | monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo; |
1930 | } |
1931 | monitorp->nVrefresh = count; |
1932 | |
1933 | /* |
1934 | * first we collect the mode lines from the UseModes directive |
1935 | */ |
1936 | while (modeslnk) { |
1937 | modes = xf86findModes(modeslnk->ml_modes_str, |
1938 | xf86configptr->conf_modes_lst); |
1939 | modeslnk->ml_modes = modes; |
1940 | |
1941 | /* now add the modes found in the modes |
1942 | section to the list of modes for this |
1943 | monitor unless it has been added before |
1944 | because we are reusing the same section |
1945 | for another screen */ |
1946 | if (xf86itemNotSublist((GenericListPtr) conf_monitor->mon_modeline_lst, |
1947 | (GenericListPtr) modes->mon_modeline_lst)) { |
1948 | conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr) |
1949 | xf86addListItem((GenericListPtr) conf_monitor->mon_modeline_lst, |
1950 | (GenericListPtr) modes->mon_modeline_lst); |
1951 | } |
1952 | modeslnk = modeslnk->list.next; |
1953 | } |
1954 | |
1955 | /* |
1956 | * we need to hook in the mode lines now |
1957 | * here both data structures use lists, only our internal one |
1958 | * is double linked |
1959 | */ |
1960 | cmodep = conf_monitor->mon_modeline_lst; |
1961 | while (cmodep) { |
1962 | mode = xnfcalloc(1, sizeof(DisplayModeRec))XNFcalloc((unsigned long)(1)*(unsigned long)(sizeof(DisplayModeRec ))); |
1963 | mode->type = 0; |
1964 | mode->Clock = cmodep->ml_clock; |
1965 | mode->HDisplay = cmodep->ml_hdisplay; |
1966 | mode->HSyncStart = cmodep->ml_hsyncstart; |
1967 | mode->HSyncEnd = cmodep->ml_hsyncend; |
1968 | mode->HTotal = cmodep->ml_htotal; |
1969 | mode->VDisplay = cmodep->ml_vdisplay; |
1970 | mode->VSyncStart = cmodep->ml_vsyncstart; |
1971 | mode->VSyncEnd = cmodep->ml_vsyncend; |
1972 | mode->VTotal = cmodep->ml_vtotal; |
1973 | mode->Flags = cmodep->ml_flags; |
1974 | mode->HSkew = cmodep->ml_hskew; |
1975 | mode->VScan = cmodep->ml_vscan; |
1976 | mode->name = xnfstrdup(cmodep->ml_identifier)XNFstrdup(cmodep->ml_identifier); |
1977 | if (last) { |
1978 | mode->prev = last; |
1979 | last->next = mode; |
1980 | } |
1981 | else { |
1982 | /* |
1983 | * this is the first mode |
1984 | */ |
1985 | monitorp->Modes = mode; |
1986 | mode->prev = NULL((void*)0); |
1987 | } |
1988 | last = mode; |
1989 | cmodep = (XF86ConfModeLinePtr) cmodep->list.next; |
1990 | } |
1991 | if (last) { |
1992 | last->next = NULL((void*)0); |
1993 | } |
1994 | monitorp->Last = last; |
1995 | |
1996 | /* add the (VESA) default modes */ |
1997 | if (!addDefaultModes(monitorp)) |
1998 | return FALSE0; |
1999 | |
2000 | if (conf_monitor->mon_gamma_red > GAMMA_ZERO((1.0 / 10.0) / 100.0)) |
2001 | monitorp->gamma.red = conf_monitor->mon_gamma_red; |
2002 | if (conf_monitor->mon_gamma_green > GAMMA_ZERO((1.0 / 10.0) / 100.0)) |
2003 | monitorp->gamma.green = conf_monitor->mon_gamma_green; |
2004 | if (conf_monitor->mon_gamma_blue > GAMMA_ZERO((1.0 / 10.0) / 100.0)) |
2005 | monitorp->gamma.blue = conf_monitor->mon_gamma_blue; |
2006 | |
2007 | /* Check that the gamma values are within range */ |
2008 | if (monitorp->gamma.red > GAMMA_ZERO((1.0 / 10.0) / 100.0) && |
2009 | (monitorp->gamma.red < GAMMA_MIN(1.0 / 10.0) || monitorp->gamma.red > GAMMA_MAX10.0)) { |
2010 | badgamma = monitorp->gamma.red; |
2011 | } |
2012 | else if (monitorp->gamma.green > GAMMA_ZERO((1.0 / 10.0) / 100.0) && |
2013 | (monitorp->gamma.green < GAMMA_MIN(1.0 / 10.0) || |
2014 | monitorp->gamma.green > GAMMA_MAX10.0)) { |
2015 | badgamma = monitorp->gamma.green; |
2016 | } |
2017 | else if (monitorp->gamma.blue > GAMMA_ZERO((1.0 / 10.0) / 100.0) && |
2018 | (monitorp->gamma.blue < GAMMA_MIN(1.0 / 10.0) || |
2019 | monitorp->gamma.blue > GAMMA_MAX10.0)) { |
2020 | badgamma = monitorp->gamma.blue; |
2021 | } |
2022 | if (badgamma > GAMMA_ZERO((1.0 / 10.0) / 100.0)) { |
2023 | ErrorF("Gamma value %.f is out of range (%.2f - %.1f)\n", badgamma, |
2024 | GAMMA_MIN(1.0 / 10.0), GAMMA_MAX10.0); |
2025 | return FALSE0; |
2026 | } |
2027 | |
2028 | xf86ProcessOptions(-1, monitorp->options, MonitorOptions); |
2029 | xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING, |
2030 | &monitorp->reducedblanking); |
2031 | if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ, |
2032 | &maxPixClock) == TRUE1) { |
2033 | monitorp->maxPixClock = (int) maxPixClock; |
2034 | } |
2035 | |
2036 | return TRUE1; |
2037 | } |
2038 | |
2039 | static int |
2040 | lookupVisual(const char *visname) |
2041 | { |
2042 | int i; |
2043 | |
2044 | if (!visname || !*visname) |
2045 | return -1; |
2046 | |
2047 | for (i = 0; i <= DirectColor5; i++) { |
2048 | if (!xf86nameCompare(visname, xf86VisualNames[i])) |
2049 | break; |
2050 | } |
2051 | |
2052 | if (i <= DirectColor5) |
2053 | return i; |
2054 | |
2055 | return -1; |
2056 | } |
2057 | |
2058 | static Bool |
2059 | configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display) |
2060 | { |
2061 | int count = 0; |
2062 | XF86ModePtr modep; |
2063 | |
2064 | displayp->frameX0 = conf_display->disp_frameX0; |
2065 | displayp->frameY0 = conf_display->disp_frameY0; |
2066 | displayp->virtualX = conf_display->disp_virtualX; |
2067 | displayp->virtualY = conf_display->disp_virtualY; |
2068 | displayp->depth = conf_display->disp_depth; |
2069 | displayp->fbbpp = conf_display->disp_bpp; |
2070 | displayp->weight.red = conf_display->disp_weight.red; |
2071 | displayp->weight.green = conf_display->disp_weight.green; |
2072 | displayp->weight.blue = conf_display->disp_weight.blue; |
2073 | displayp->blackColour.red = conf_display->disp_black.red; |
2074 | displayp->blackColour.green = conf_display->disp_black.green; |
2075 | displayp->blackColour.blue = conf_display->disp_black.blue; |
2076 | displayp->whiteColour.red = conf_display->disp_white.red; |
2077 | displayp->whiteColour.green = conf_display->disp_white.green; |
2078 | displayp->whiteColour.blue = conf_display->disp_white.blue; |
2079 | displayp->options = conf_display->disp_option_lst; |
2080 | if (conf_display->disp_visual) { |
2081 | displayp->defaultVisual = lookupVisual(conf_display->disp_visual); |
2082 | if (displayp->defaultVisual == -1) { |
2083 | ErrorF("Invalid visual name: \"%s\"\n", conf_display->disp_visual); |
2084 | return FALSE0; |
2085 | } |
2086 | } |
2087 | else { |
2088 | displayp->defaultVisual = -1; |
2089 | } |
2090 | |
2091 | /* |
2092 | * now hook in the modes |
2093 | */ |
2094 | modep = conf_display->disp_mode_lst; |
2095 | while (modep) { |
2096 | count++; |
2097 | modep = (XF86ModePtr) modep->list.next; |
2098 | } |
2099 | displayp->modes = xnfalloc((count + 1) * sizeof(char *))XNFalloc((unsigned long)((count + 1) * sizeof(char *))); |
2100 | modep = conf_display->disp_mode_lst; |
2101 | count = 0; |
2102 | while (modep) { |
2103 | displayp->modes[count] = modep->mode_name; |
2104 | count++; |
2105 | modep = (XF86ModePtr) modep->list.next; |
2106 | } |
2107 | displayp->modes[count] = NULL((void*)0); |
2108 | |
2109 | return TRUE1; |
2110 | } |
2111 | |
2112 | static Bool |
2113 | configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active) |
2114 | { |
2115 | int i; |
2116 | |
2117 | if (!conf_device) { |
2118 | return FALSE0; |
2119 | } |
2120 | |
2121 | if (active) |
2122 | xf86Msg(X_CONFIG, "| |-->Device \"%s\"\n", |
2123 | conf_device->dev_identifier); |
2124 | else |
2125 | xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n", |
2126 | conf_device->dev_identifier); |
2127 | |
2128 | devicep->identifier = conf_device->dev_identifier; |
2129 | devicep->vendor = conf_device->dev_vendor; |
2130 | devicep->board = conf_device->dev_board; |
2131 | devicep->chipset = conf_device->dev_chipset; |
2132 | devicep->ramdac = conf_device->dev_ramdac; |
2133 | devicep->driver = conf_device->dev_driver; |
2134 | devicep->active = active; |
2135 | devicep->videoRam = conf_device->dev_videoram; |
2136 | devicep->BiosBase = conf_device->dev_bios_base; |
2137 | devicep->MemBase = conf_device->dev_mem_base; |
2138 | devicep->IOBase = conf_device->dev_io_base; |
2139 | devicep->clockchip = conf_device->dev_clockchip; |
2140 | devicep->busID = conf_device->dev_busid; |
2141 | devicep->chipID = conf_device->dev_chipid; |
2142 | devicep->chipRev = conf_device->dev_chiprev; |
2143 | devicep->options = conf_device->dev_option_lst; |
2144 | devicep->irq = conf_device->dev_irq; |
2145 | devicep->screen = conf_device->dev_screen; |
2146 | |
2147 | for (i = 0; i < MAXDACSPEEDS; i++) { |
2148 | if (i < CONF_MAXDACSPEEDS4) |
2149 | devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i]; |
2150 | else |
2151 | devicep->dacSpeeds[i] = 0; |
2152 | } |
2153 | devicep->numclocks = conf_device->dev_clocks; |
2154 | if (devicep->numclocks > MAXCLOCKS128) |
2155 | devicep->numclocks = MAXCLOCKS128; |
2156 | for (i = 0; i < devicep->numclocks; i++) { |
2157 | devicep->clock[i] = conf_device->dev_clock[i]; |
2158 | } |
2159 | devicep->claimed = FALSE0; |
2160 | |
2161 | return TRUE1; |
2162 | } |
2163 | |
2164 | #ifdef XF86DRI |
2165 | static void |
2166 | configDRI(XF86ConfDRIPtr drip) |
2167 | { |
2168 | struct group *grp; |
2169 | |
2170 | xf86ConfigDRI.group = -1; |
2171 | xf86ConfigDRI.mode = 0; |
2172 | |
2173 | if (drip) { |
2174 | if (drip->dri_group_name) { |
2175 | if ((grp = getgrnam(drip->dri_group_name))) |
2176 | xf86ConfigDRI.group = grp->gr_gid; |
2177 | } |
2178 | else { |
2179 | if (drip->dri_group >= 0) |
2180 | xf86ConfigDRI.group = drip->dri_group; |
2181 | } |
2182 | xf86ConfigDRI.mode = drip->dri_mode; |
2183 | } |
2184 | } |
2185 | #endif |
2186 | |
2187 | static void |
2188 | configExtensions(XF86ConfExtensionsPtr conf_ext) |
2189 | { |
2190 | XF86OptionPtr o; |
2191 | |
2192 | if (conf_ext && conf_ext->ext_option_lst) { |
2193 | for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) { |
2194 | char *name = xf86OptionName(o); |
2195 | char *val = xf86OptionValue(o); |
2196 | char *n; |
2197 | Bool enable = TRUE1; |
2198 | |
2199 | /* Handle "No<ExtensionName>" */ |
2200 | n = xf86NormalizeName(name); |
2201 | if (strncmp(n, "no", 2) == 0) { |
2202 | name += 2; |
2203 | enable = FALSE0; |
2204 | } |
2205 | |
2206 | if (!val || |
2207 | xf86NameCmp(val, "enable") == 0 || |
2208 | xf86NameCmp(val, "enabled") == 0 || |
2209 | xf86NameCmp(val, "on") == 0 || |
2210 | xf86NameCmp(val, "1") == 0 || |
2211 | xf86NameCmp(val, "yes") == 0 || xf86NameCmp(val, "true") == 0) { |
2212 | /* NOTHING NEEDED -- enabling is handled below */ |
2213 | } |
2214 | else if (xf86NameCmp(val, "disable") == 0 || |
2215 | xf86NameCmp(val, "disabled") == 0 || |
2216 | xf86NameCmp(val, "off") == 0 || |
2217 | xf86NameCmp(val, "0") == 0 || |
2218 | xf86NameCmp(val, "no") == 0 || |
2219 | xf86NameCmp(val, "false") == 0) { |
2220 | enable = !enable; |
2221 | } |
2222 | else { |
2223 | xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val); |
2224 | free(n); |
2225 | continue; |
2226 | } |
2227 | |
2228 | if (EnableDisableExtension(name, enable)) { |
2229 | xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n", |
2230 | name, enable ? "enabled" : "disabled"); |
2231 | } |
2232 | else { |
2233 | xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n", |
2234 | name); |
2235 | } |
2236 | free(n); |
2237 | } |
2238 | } |
2239 | } |
2240 | |
2241 | static Bool |
2242 | configInput(InputInfoPtr inputp, XF86ConfInputPtr conf_input, MessageType from) |
2243 | { |
2244 | xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier); |
2245 | inputp->name = conf_input->inp_identifier; |
2246 | inputp->driver = conf_input->inp_driver; |
2247 | inputp->options = conf_input->inp_option_lst; |
2248 | inputp->attrs = NULL((void*)0); |
2249 | |
2250 | return TRUE1; |
2251 | } |
2252 | |
2253 | static Bool |
2254 | modeIsPresent(DisplayModePtr mode, MonPtr monitorp) |
2255 | { |
2256 | DisplayModePtr knownmodes = monitorp->Modes; |
2257 | |
2258 | /* all I can think of is a linear search... */ |
2259 | while (knownmodes != NULL((void*)0)) { |
2260 | if (!strcmp(mode->name, knownmodes->name) && |
2261 | !(knownmodes->type & M_T_DEFAULT0x10)) |
2262 | return TRUE1; |
2263 | knownmodes = knownmodes->next; |
2264 | } |
2265 | return FALSE0; |
2266 | } |
2267 | |
2268 | static Bool |
2269 | addDefaultModes(MonPtr monitorp) |
2270 | { |
2271 | DisplayModePtr mode; |
2272 | DisplayModePtr last = monitorp->Last; |
2273 | int i = 0; |
2274 | |
2275 | for (i = 0; i < xf86NumDefaultModes; i++) { |
2276 | mode = xf86DuplicateMode(&xf86DefaultModes[i]); |
2277 | if (!modeIsPresent(mode, monitorp)) { |
2278 | monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode); |
2279 | last = mode; |
2280 | } |
2281 | else { |
2282 | free(mode); |
2283 | } |
2284 | } |
2285 | monitorp->Last = last; |
2286 | |
2287 | return TRUE1; |
2288 | } |
2289 | |
2290 | static void |
2291 | checkInput(serverLayoutPtr layout, Bool implicit_layout) |
2292 | { |
2293 | checkCoreInputDevices(layout, implicit_layout); |
2294 | |
2295 | /* Unless we're forcing input devices, disable mouse/kbd devices in the |
2296 | * config. Otherwise the same physical device is added multiple times, |
2297 | * leading to duplicate events. |
2298 | */ |
2299 | if (!xf86Info.forceInputDevices && layout->inputs) { |
2300 | InputInfoPtr *dev = layout->inputs; |
2301 | BOOL warned = FALSE0; |
2302 | |
2303 | while (*dev) { |
2304 | if (strcmp((*dev)->driver, "kbd") == 0 || |
2305 | strcmp((*dev)->driver, "mouse") == 0 || |
2306 | strcmp((*dev)->driver, "vmmouse") == 0) { |
2307 | InputInfoPtr *current; |
2308 | |
2309 | if (!warned) { |
2310 | xf86Msg(X_WARNING, "Hotplugging is on, devices using " |
2311 | "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n"); |
2312 | warned = TRUE1; |
2313 | } |
2314 | |
2315 | xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->name); |
2316 | |
2317 | current = dev; |
2318 | free(*dev); |
2319 | *dev = NULL((void*)0); |
2320 | |
2321 | do { |
2322 | *current = *(current + 1); |
2323 | current++; |
2324 | } while (*current); |
2325 | } |
2326 | else |
2327 | dev++; |
2328 | } |
2329 | } |
2330 | } |
2331 | |
2332 | /* |
2333 | * load the config file and fill the global data structure |
2334 | */ |
2335 | ConfigStatus |
2336 | xf86HandleConfigFile(Bool autoconfig) |
2337 | { |
2338 | const char *scanptr; |
2339 | Bool singlecard = 0; |
2340 | Bool implicit_layout = FALSE0; |
2341 | XF86ConfLayoutPtr layout; |
2342 | |
2343 | if (!autoconfig) { |
2344 | char *filename, *dirname, *sysdirname; |
2345 | const char *filesearch, *dirsearch; |
2346 | MessageType filefrom = X_DEFAULT; |
2347 | MessageType dirfrom = X_DEFAULT; |
2348 | |
2349 | if (!xf86PrivsElevated()) { |
2350 | 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"; |
2351 | dirsearch = ALL_CONFIGDIRPATH"%A," "%R," "/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X"; |
2352 | } |
2353 | else { |
2354 | 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"; |
2355 | dirsearch = RESTRICTED_CONFIGDIRPATH"/etc/X11/%R," "%C/X11/%R," "/etc/X11/%X," "%C/X11/%X"; |
2356 | } |
2357 | |
2358 | if (xf86ConfigFile) |
2359 | filefrom = X_CMDLINE; |
2360 | if (xf86ConfigDir) |
2361 | dirfrom = X_CMDLINE; |
2362 | |
2363 | xf86initConfigFiles(); |
2364 | sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH"%D/X11/%X", NULL((void*)0), |
2365 | PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build"); |
2366 | dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build"); |
2367 | filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT"/Users/jeremy/src/freedesktop/jhbuild/build"); |
2368 | if (filename) { |
2369 | xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename); |
2370 | xf86ConfigFile = xnfstrdup(filename)XNFstrdup(filename); |
2371 | } |
2372 | else { |
2373 | if (xf86ConfigFile) |
2374 | xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n", |
2375 | xf86ConfigFile); |
2376 | } |
2377 | if (dirname) { |
2378 | xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n", |
2379 | dirname); |
2380 | xf86ConfigDir = xnfstrdup(dirname)XNFstrdup(dirname); |
2381 | } |
2382 | else { |
2383 | if (xf86ConfigDir) |
2384 | xf86Msg(X_ERROR, |
2385 | "Unable to locate/open config directory: \"%s\"\n", |
2386 | xf86ConfigDir); |
2387 | } |
2388 | if (sysdirname) |
2389 | xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n", |
2390 | sysdirname); |
2391 | if (!filename && !dirname && !sysdirname) |
2392 | return CONFIG_NOFILE; |
2393 | |
2394 | free(filename); |
2395 | free(dirname); |
2396 | free(sysdirname); |
2397 | } |
2398 | |
2399 | if ((xf86configptr = xf86readConfigFile()) == NULL((void*)0)) { |
2400 | xf86Msg(X_ERROR, "Problem parsing the config file\n"); |
2401 | return CONFIG_PARSE_ERROR; |
2402 | } |
2403 | xf86closeConfigFile(); |
2404 | |
2405 | /* Initialise a few things. */ |
2406 | |
2407 | /* |
2408 | * now we convert part of the information contained in the parser |
2409 | * structures into our own structures. |
2410 | * The important part here is to figure out which Screen Sections |
2411 | * in the XF86Config file are active so that we can piece together |
2412 | * the modes that we need later down the road. |
2413 | * And while we are at it, we'll decode the rest of the stuff as well |
2414 | */ |
2415 | |
2416 | /* First check if a layout section is present, and if it is valid. */ |
2417 | 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); |
2418 | if (layout == NULL((void*)0) || xf86ScreenName != NULL((void*)0)) { |
2419 | XF86ConfScreenPtr screen; |
2420 | |
2421 | if (xf86ScreenName == NULL((void*)0)) { |
2422 | xf86Msg(X_DEFAULT, |
2423 | "No Layout section. Using the first Screen section.\n"); |
2424 | } |
2425 | 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); |
2426 | if (!configImpliedLayout(&xf86ConfigLayout, |
2427 | screen, |
2428 | xf86configptr)) { |
2429 | xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); |
2430 | return CONFIG_PARSE_ERROR; |
2431 | } |
2432 | implicit_layout = TRUE1; |
2433 | } |
2434 | else { |
2435 | if (xf86configptr->conf_flags != NULL((void*)0)) { |
2436 | char *dfltlayout = NULL((void*)0); |
2437 | void *optlist = xf86configptr->conf_flags->flg_option_lst; |
2438 | |
2439 | if (optlist && xf86FindOption(optlist, "defaultserverlayout")) |
2440 | dfltlayout = |
2441 | xf86SetStrOption(optlist, "defaultserverlayout", NULL((void*)0)); |
2442 | if (!configLayout(&xf86ConfigLayout, layout, dfltlayout)) { |
2443 | xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); |
2444 | return CONFIG_PARSE_ERROR; |
2445 | } |
2446 | } |
2447 | else { |
2448 | if (!configLayout(&xf86ConfigLayout, layout, NULL((void*)0))) { |
2449 | xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); |
2450 | return CONFIG_PARSE_ERROR; |
2451 | } |
2452 | } |
2453 | } |
2454 | |
2455 | xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions); |
2456 | #ifdef XSERVER_LIBPCIACCESS |
2457 | if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) { |
2458 | ; /* IsolateDevice specified; overrides SingleCard */ |
2459 | } |
2460 | else { |
2461 | xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard); |
2462 | if (singlecard) |
2463 | scanptr = xf86ConfigLayout.screens->screen->device->busID; |
2464 | } |
2465 | if (scanptr) { |
2466 | if (strncmp(scanptr, "PCI:", 4) != 0) { |
2467 | xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n" |
2468 | "\tIgnoring IsolateDevice option.\n"); |
2469 | } |
2470 | else |
2471 | xf86PciIsolateDevice(scanptr); |
2472 | } |
2473 | #endif |
2474 | /* Now process everything else */ |
2475 | configServerFlags(xf86configptr->conf_flags, xf86ConfigLayout.options); |
2476 | configFiles(xf86configptr->conf_files); |
2477 | configExtensions(xf86configptr->conf_extensions); |
2478 | #ifdef XF86DRI |
2479 | configDRI(xf86configptr->conf_dri); |
2480 | #endif |
2481 | |
2482 | checkInput(&xf86ConfigLayout, implicit_layout); |
2483 | |
2484 | /* |
2485 | * Handle some command line options that can override some of the |
2486 | * ServerFlags settings. |
2487 | */ |
2488 | #ifdef XF86VIDMODE1 |
2489 | if (xf86VidModeDisabled) |
2490 | xf86Info.vidModeEnabled = FALSE0; |
2491 | if (xf86VidModeAllowNonLocal) |
2492 | xf86Info.vidModeAllowNonLocal = TRUE1; |
2493 | #endif |
2494 | |
2495 | if (xf86AllowMouseOpenFail) |
2496 | xf86Info.allowMouseOpenFail = TRUE1; |
2497 | |
2498 | return CONFIG_OK; |
2499 | } |
2500 | |
2501 | Bool |
2502 | xf86PathIsSafe(const char *path) |
2503 | { |
2504 | return (xf86pathIsSafe(path) != 0); |
2505 | } |