Commit | Line | Data |
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f3a0bf5c | 1 | /* Deal with the X Resource Manager. |
73b0cd50 | 2 | Copyright (C) 1990, 1993-1994, 2000-2011 Free Software Foundation, Inc. |
f3a0bf5c | 3 | |
90324359 GM |
4 | Author: Joseph Arceneaux |
5 | Created: 4/90 | |
6 | ||
3b7ad313 EN |
7 | This file is part of GNU Emacs. |
8 | ||
9ec0b715 | 9 | GNU Emacs is free software: you can redistribute it and/or modify |
f3a0bf5c | 10 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
11 | the Free Software Foundation, either version 3 of the License, or |
12 | (at your option) any later version. | |
f3a0bf5c | 13 | |
3b7ad313 | 14 | GNU Emacs is distributed in the hope that it will be useful, |
f3a0bf5c JB |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 20 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
f3a0bf5c | 21 | |
18160b98 | 22 | #include <config.h> |
a2a4d43e | 23 | |
dfcf069d | 24 | #include <unistd.h> |
42a2c622 | 25 | #include <errno.h> |
57bda87a | 26 | #include <epaths.h> |
012c3e71 | 27 | |
837255fb | 28 | #include <stdio.h> |
d7306fe6 | 29 | #include <setjmp.h> |
837255fb | 30 | |
f3a0bf5c JB |
31 | #include <X11/Xlib.h> |
32 | #include <X11/Xatom.h> | |
f3a0bf5c JB |
33 | #include <X11/X.h> |
34 | #include <X11/Xutil.h> | |
35 | #include <X11/Xresource.h> | |
5b9c0a1d | 36 | #ifdef HAVE_PWD_H |
f3a0bf5c | 37 | #include <pwd.h> |
531ff254 | 38 | #endif |
f3a0bf5c JB |
39 | #include <sys/stat.h> |
40 | ||
4da4f201 GM |
41 | #include "lisp.h" |
42 | ||
dee186b6 J |
43 | #ifdef USE_MOTIF |
44 | /* For Vdouble_click_time. */ | |
45 | #include "keyboard.h" | |
46 | #endif | |
47 | ||
971de7fb | 48 | extern char *getenv (const char *); |
3d5d61ae | 49 | |
3e0be4d0 RS |
50 | extern struct passwd *getpwuid (uid_t); |
51 | extern struct passwd *getpwnam (const char *); | |
f3a0bf5c | 52 | |
8ea90aa3 | 53 | extern const char *get_system_name (void); |
e29ad342 | 54 | |
eec47d6b DN |
55 | char *x_get_string_resource (XrmDatabase rdb, const char *name, |
56 | const char *class); | |
57 | static int file_p (const char *filename); | |
837255fb JB |
58 | |
59 | \f | |
60 | /* X file search path processing. */ | |
61 | ||
62 | ||
63 | /* The string which gets substituted for the %C escape in XFILESEARCHPATH | |
64 | and friends, or zero if none was specified. */ | |
65 | char *x_customization_string; | |
66 | ||
67 | ||
68 | /* Return the value of the emacs.customization (Emacs.Customization) | |
69 | resource, for later use in search path decoding. If we find no | |
70 | such resource, return zero. */ | |
2f7c71a1 AS |
71 | static char * |
72 | x_get_customization_string (XrmDatabase db, const char *name, | |
73 | const char *class) | |
837255fb JB |
74 | { |
75 | char *full_name | |
76 | = (char *) alloca (strlen (name) + sizeof ("customization") + 3); | |
77 | char *full_class | |
78 | = (char *) alloca (strlen (class) + sizeof ("Customization") + 3); | |
79 | char *result; | |
80 | ||
81 | sprintf (full_name, "%s.%s", name, "customization"); | |
82 | sprintf (full_class, "%s.%s", class, "Customization"); | |
83 | ||
84 | result = x_get_string_resource (db, full_name, full_class); | |
85 | ||
86 | if (result) | |
abfc2e5f | 87 | { |
1b6d8cf0 | 88 | char *copy = (char *) xmalloc (strlen (result) + 1); |
abfc2e5f RS |
89 | strcpy (copy, result); |
90 | return copy; | |
91 | } | |
837255fb JB |
92 | else |
93 | return 0; | |
94 | } | |
95 | ||
96 | ||
97 | /* Expand all the Xt-style %-escapes in STRING, whose length is given | |
98 | by STRING_LEN. Here are the escapes we're supposed to recognize: | |
99 | ||
100 | %N The value of the application's class name | |
101 | %T The value of the type parameter ("app-defaults" in this | |
102 | context) | |
103 | %S The value of the suffix parameter ("" in this context) | |
104 | %L The language string associated with the specified display | |
105 | (We use the "LANG" environment variable here, if it's set.) | |
106 | %l The language part of the display's language string | |
107 | (We treat this just like %L. If someone can tell us what | |
108 | we're really supposed to do, dandy.) | |
109 | %t The territory part of the display's language string | |
110 | (This never gets used.) | |
111 | %c The codeset part of the display's language string | |
112 | (This never gets used either.) | |
113 | %C The customization string retrieved from the resource | |
114 | database associated with display. | |
115 | (This is x_customization_string.) | |
116 | ||
117 | Return the expanded file name if it exists and is readable, and | |
118 | refers to %L only when the LANG environment variable is set, or | |
119 | otherwise provided by X. | |
120 | ||
121 | ESCAPED_SUFFIX and SUFFIX are postpended to STRING if they are | |
122 | non-zero. %-escapes in ESCAPED_SUFFIX are expanded; STRING is left | |
123 | alone. | |
124 | ||
125 | Return NULL otherwise. */ | |
126 | ||
127 | static char * | |
b7bdc47c | 128 | magic_file_p (const char *string, EMACS_INT string_len, const char *class, const char *escaped_suffix, const char *suffix) |
837255fb JB |
129 | { |
130 | char *lang = getenv ("LANG"); | |
131 | ||
132 | int path_size = 100; | |
1b6d8cf0 | 133 | char *path = (char *) xmalloc (path_size); |
837255fb JB |
134 | int path_len = 0; |
135 | ||
eec47d6b | 136 | const char *p = string; |
837255fb JB |
137 | |
138 | while (p < string + string_len) | |
139 | { | |
140 | /* The chunk we're about to stick on the end of result. */ | |
eec47d6b | 141 | const char *next = NULL; |
837255fb JB |
142 | int next_len; |
143 | ||
144 | if (*p == '%') | |
145 | { | |
146 | p++; | |
147 | ||
148 | if (p >= string + string_len) | |
149 | next_len = 0; | |
150 | else | |
151 | switch (*p) | |
152 | { | |
153 | case '%': | |
154 | next = "%"; | |
155 | next_len = 1; | |
156 | break; | |
157 | ||
158 | case 'C': | |
159 | next = (x_customization_string | |
160 | ? x_customization_string | |
161 | : ""); | |
162 | next_len = strlen (next); | |
163 | break; | |
164 | ||
165 | case 'N': | |
166 | next = class; | |
167 | next_len = strlen (class); | |
168 | break; | |
169 | ||
170 | case 'T': | |
171 | next = "app-defaults"; | |
172 | next_len = strlen (next); | |
173 | break; | |
174 | ||
175 | default: | |
176 | case 'S': | |
177 | next_len = 0; | |
178 | break; | |
179 | ||
180 | case 'L': | |
181 | case 'l': | |
182 | if (! lang) | |
183 | { | |
1b6d8cf0 | 184 | xfree (path); |
837255fb JB |
185 | return NULL; |
186 | } | |
427ec082 | 187 | |
837255fb JB |
188 | next = lang; |
189 | next_len = strlen (next); | |
190 | break; | |
427ec082 | 191 | |
837255fb JB |
192 | case 't': |
193 | case 'c': | |
1b6d8cf0 | 194 | xfree (path); |
837255fb JB |
195 | return NULL; |
196 | } | |
197 | } | |
198 | else | |
199 | next = p, next_len = 1; | |
200 | ||
201 | /* Do we have room for this component followed by a '\0' ? */ | |
202 | if (path_len + next_len + 1 > path_size) | |
203 | { | |
204 | path_size = (path_len + next_len + 1) * 2; | |
1b6d8cf0 | 205 | path = (char *) xrealloc (path, path_size); |
837255fb | 206 | } |
427ec082 | 207 | |
72af86bd | 208 | memcpy (path + path_len, next, next_len); |
837255fb JB |
209 | path_len += next_len; |
210 | ||
211 | p++; | |
212 | ||
213 | /* If we've reached the end of the string, append ESCAPED_SUFFIX. */ | |
214 | if (p >= string + string_len && escaped_suffix) | |
215 | { | |
216 | string = escaped_suffix; | |
217 | string_len = strlen (string); | |
218 | p = string; | |
219 | escaped_suffix = NULL; | |
220 | } | |
221 | } | |
222 | ||
223 | /* Perhaps we should add the SUFFIX now. */ | |
224 | if (suffix) | |
225 | { | |
226 | int suffix_len = strlen (suffix); | |
227 | ||
228 | if (path_len + suffix_len + 1 > path_size) | |
229 | { | |
230 | path_size = (path_len + suffix_len + 1); | |
1b6d8cf0 | 231 | path = (char *) xrealloc (path, path_size); |
837255fb JB |
232 | } |
233 | ||
72af86bd | 234 | memcpy (path + path_len, suffix, suffix_len); |
837255fb JB |
235 | path_len += suffix_len; |
236 | } | |
237 | ||
238 | path[path_len] = '\0'; | |
239 | ||
240 | if (! file_p (path)) | |
241 | { | |
1b6d8cf0 | 242 | xfree (path); |
837255fb JB |
243 | return NULL; |
244 | } | |
245 | ||
246 | return path; | |
247 | } | |
248 | ||
249 | ||
f3a0bf5c | 250 | static char * |
971de7fb | 251 | gethomedir (void) |
f3a0bf5c | 252 | { |
f3a0bf5c JB |
253 | struct passwd *pw; |
254 | char *ptr; | |
837255fb | 255 | char *copy; |
f3a0bf5c JB |
256 | |
257 | if ((ptr = getenv ("HOME")) == NULL) | |
258 | { | |
1cac1f6f KH |
259 | if ((ptr = getenv ("LOGNAME")) != NULL |
260 | || (ptr = getenv ("USER")) != NULL) | |
f3a0bf5c JB |
261 | pw = getpwnam (ptr); |
262 | else | |
1cac1f6f | 263 | pw = getpwuid (getuid ()); |
837255fb | 264 | |
f3a0bf5c JB |
265 | if (pw) |
266 | ptr = pw->pw_dir; | |
f3a0bf5c JB |
267 | } |
268 | ||
427ec082 | 269 | if (ptr == NULL) |
8fd0f424 | 270 | return xstrdup ("/"); |
f3a0bf5c | 271 | |
1b6d8cf0 | 272 | copy = (char *) xmalloc (strlen (ptr) + 2); |
837255fb JB |
273 | strcpy (copy, ptr); |
274 | strcat (copy, "/"); | |
f3a0bf5c | 275 | |
837255fb | 276 | return copy; |
f3a0bf5c JB |
277 | } |
278 | ||
837255fb | 279 | |
f3a0bf5c | 280 | static int |
eec47d6b | 281 | file_p (const char *filename) |
f3a0bf5c JB |
282 | { |
283 | struct stat status; | |
284 | ||
aa7e4660 RS |
285 | return (access (filename, 4) == 0 /* exists and is readable */ |
286 | && stat (filename, &status) == 0 /* get the status */ | |
0f2cd61f | 287 | && (S_ISDIR (status.st_mode)) == 0); /* not a directory */ |
f3a0bf5c JB |
288 | } |
289 | ||
f3a0bf5c | 290 | |
837255fb | 291 | /* Find the first element of SEARCH_PATH which exists and is readable, |
427ec082 | 292 | after expanding the %-escapes. Return 0 if we didn't find any, and |
837255fb | 293 | the path name of the one we found otherwise. */ |
f3a0bf5c | 294 | |
837255fb | 295 | static char * |
eec47d6b | 296 | search_magic_path (const char *search_path, const char *class, const char *escaped_suffix, const char *suffix) |
f3a0bf5c | 297 | { |
eec47d6b | 298 | const char *s, *p; |
d4327fec | 299 | |
837255fb | 300 | for (s = search_path; *s; s = p) |
f3a0bf5c | 301 | { |
837255fb JB |
302 | for (p = s; *p && *p != ':'; p++) |
303 | ; | |
427ec082 | 304 | |
0f2cd61f | 305 | if (p > s) |
f3a0bf5c | 306 | { |
eec47d6b DN |
307 | char *path = magic_file_p (s, p - s, class, escaped_suffix, |
308 | suffix); | |
837255fb JB |
309 | if (path) |
310 | return path; | |
f3a0bf5c | 311 | } |
0f2cd61f | 312 | else if (*p == ':') |
f3a0bf5c | 313 | { |
0f2cd61f RS |
314 | char *path; |
315 | ||
316 | s = "%N%S"; | |
317 | path = magic_file_p (s, strlen (s), class, escaped_suffix, suffix); | |
837255fb JB |
318 | if (path) |
319 | return path; | |
f3a0bf5c JB |
320 | } |
321 | ||
837255fb JB |
322 | if (*p == ':') |
323 | p++; | |
f3a0bf5c JB |
324 | } |
325 | ||
326 | return 0; | |
327 | } | |
328 | \f | |
837255fb JB |
329 | /* Producing databases for individual sources. */ |
330 | ||
f3a0bf5c | 331 | static XrmDatabase |
eec47d6b | 332 | get_system_app (const char *class) |
f3a0bf5c | 333 | { |
837255fb | 334 | XrmDatabase db = NULL; |
42ca4633 J |
335 | const char *path; |
336 | char *p; | |
f3a0bf5c | 337 | |
837255fb | 338 | path = getenv ("XFILESEARCHPATH"); |
58c7da0c | 339 | if (! path) path = PATH_X_DEFAULTS; |
f3a0bf5c | 340 | |
42ca4633 J |
341 | p = search_magic_path (path, class, 0, 0); |
342 | if (p) | |
837255fb | 343 | { |
42ca4633 J |
344 | db = XrmGetFileDatabase (p); |
345 | xfree (p); | |
837255fb | 346 | } |
f3a0bf5c | 347 | |
f3a0bf5c JB |
348 | return db; |
349 | } | |
350 | ||
837255fb | 351 | |
f3a0bf5c | 352 | static XrmDatabase |
971de7fb | 353 | get_fallback (Display *display) |
f3a0bf5c | 354 | { |
f3a0bf5c JB |
355 | return NULL; |
356 | } | |
357 | ||
837255fb | 358 | |
f3a0bf5c | 359 | static XrmDatabase |
eec47d6b | 360 | get_user_app (const char *class) |
f3a0bf5c | 361 | { |
42ca4633 | 362 | const char *path; |
837255fb | 363 | char *file = 0; |
3fa18fb2 | 364 | char *free_it = 0; |
837255fb JB |
365 | |
366 | /* Check for XUSERFILESEARCHPATH. It is a path of complete file | |
367 | names, not directories. */ | |
368 | if (((path = getenv ("XUSERFILESEARCHPATH")) | |
369 | && (file = search_magic_path (path, class, 0, 0))) | |
370 | ||
371 | /* Check for APPLRESDIR; it is a path of directories. In each, | |
372 | we have to search for LANG/CLASS and then CLASS. */ | |
373 | || ((path = getenv ("XAPPLRESDIR")) | |
374 | && ((file = search_magic_path (path, class, "/%L/%N", 0)) | |
375 | || (file = search_magic_path (path, class, "/%N", 0)))) | |
427ec082 | 376 | |
837255fb JB |
377 | /* Check in the home directory. This is a bit of a hack; let's |
378 | hope one's home directory doesn't contain any %-escapes. */ | |
3fa18fb2 RS |
379 | || (free_it = gethomedir (), |
380 | ((file = search_magic_path (free_it, class, "%L/%N", 0)) | |
381 | || (file = search_magic_path (free_it, class, "%N", 0))))) | |
f3a0bf5c | 382 | { |
837255fb | 383 | XrmDatabase db = XrmGetFileDatabase (file); |
1b6d8cf0 DN |
384 | xfree (file); |
385 | xfree (free_it); | |
837255fb | 386 | return db; |
f3a0bf5c | 387 | } |
3fa18fb2 | 388 | |
1b6d8cf0 | 389 | xfree (free_it); |
3fa18fb2 | 390 | return NULL; |
f3a0bf5c JB |
391 | } |
392 | ||
837255fb | 393 | |
f3a0bf5c | 394 | static XrmDatabase |
971de7fb | 395 | get_user_db (Display *display) |
f3a0bf5c JB |
396 | { |
397 | XrmDatabase db; | |
398 | char *xdefs; | |
399 | ||
2c8d1900 | 400 | #ifdef PBaseSize /* Cheap way to test for X11R4 or later. */ |
b631f177 JB |
401 | xdefs = XResourceManagerString (display); |
402 | #else | |
a2a4d43e | 403 | xdefs = display->xdefaults; |
b631f177 JB |
404 | #endif |
405 | ||
f3a0bf5c JB |
406 | if (xdefs != NULL) |
407 | db = XrmGetStringDatabase (xdefs); | |
408 | else | |
409 | { | |
837255fb JB |
410 | char *home; |
411 | char *xdefault; | |
f3a0bf5c | 412 | |
837255fb | 413 | home = gethomedir (); |
1b6d8cf0 | 414 | xdefault = (char *) xmalloc (strlen (home) + sizeof (".Xdefaults")); |
837255fb | 415 | strcpy (xdefault, home); |
f3a0bf5c JB |
416 | strcat (xdefault, ".Xdefaults"); |
417 | db = XrmGetFileDatabase (xdefault); | |
1b6d8cf0 DN |
418 | xfree (home); |
419 | xfree (xdefault); | |
f3a0bf5c JB |
420 | } |
421 | ||
d8717d15 | 422 | #ifdef HAVE_XSCREENRESOURCESTRING |
9b37b1c2 JB |
423 | /* Get the screen-specific resources too. */ |
424 | xdefs = XScreenResourceString (DefaultScreenOfDisplay (display)); | |
425 | if (xdefs != NULL) | |
fdce0b39 JB |
426 | { |
427 | XrmMergeDatabases (XrmGetStringDatabase (xdefs), &db); | |
428 | XFree (xdefs); | |
429 | } | |
9b37b1c2 JB |
430 | #endif |
431 | ||
f3a0bf5c JB |
432 | return db; |
433 | } | |
434 | ||
435 | static XrmDatabase | |
971de7fb | 436 | get_environ_db (void) |
f3a0bf5c JB |
437 | { |
438 | XrmDatabase db; | |
439 | char *p; | |
8ea90aa3 DN |
440 | char *path = 0, *home = 0; |
441 | const char *host; | |
f3a0bf5c JB |
442 | |
443 | if ((p = getenv ("XENVIRONMENT")) == NULL) | |
444 | { | |
837255fb | 445 | home = gethomedir (); |
e29ad342 | 446 | host = get_system_name (); |
1b6d8cf0 | 447 | path = (char *) xmalloc (strlen (home) |
837255fb JB |
448 | + sizeof (".Xdefaults-") |
449 | + strlen (host)); | |
450 | sprintf (path, "%s%s%s", home, ".Xdefaults-", host); | |
f3a0bf5c JB |
451 | p = path; |
452 | } | |
453 | ||
454 | db = XrmGetFileDatabase (p); | |
837255fb | 455 | |
1b6d8cf0 DN |
456 | xfree (path); |
457 | xfree (home); | |
837255fb | 458 | |
f3a0bf5c JB |
459 | return db; |
460 | } | |
461 | \f | |
837255fb JB |
462 | /* External interface. */ |
463 | ||
f3a0bf5c JB |
464 | /* Types of values that we can find in a database */ |
465 | ||
466 | #define XrmStringType "String" /* String representation */ | |
467 | XrmRepresentation x_rm_string; /* Quark representation */ | |
468 | ||
469 | /* Load X resources based on the display and a possible -xrm option. */ | |
470 | ||
471 | XrmDatabase | |
eec47d6b DN |
472 | x_load_resources (Display *display, const char *xrm_string, |
473 | const char *myname, const char *myclass) | |
f3a0bf5c | 474 | { |
837255fb | 475 | XrmDatabase user_database; |
f3a0bf5c JB |
476 | XrmDatabase rdb; |
477 | XrmDatabase db; | |
4da4f201 | 478 | char line[256]; |
6ca30ba4 | 479 | |
eec47d6b | 480 | const char *helv = "-*-helvetica-medium-r-*--*-120-*-*-*-*-iso8859-1"; |
6ca30ba4 | 481 | |
8d56e206 | 482 | #ifdef USE_MOTIF |
eec47d6b | 483 | const char *courier = "-*-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"; |
8d56e206 | 484 | #endif |
f3a0bf5c JB |
485 | |
486 | x_rm_string = XrmStringToQuark (XrmStringType); | |
082dc211 RS |
487 | #ifndef USE_X_TOOLKIT |
488 | /* pmr@osf.org says this shouldn't be done if USE_X_TOOLKIT. | |
489 | I suspect it's because the toolkit version does this elsewhere. */ | |
f3a0bf5c | 490 | XrmInitialize (); |
082dc211 | 491 | #endif |
f3a0bf5c JB |
492 | rdb = XrmGetStringDatabase (""); |
493 | ||
4da4f201 GM |
494 | /* Add some font defaults. If the font `helv' doesn't exist, widgets |
495 | will use some other default font. */ | |
496 | #ifdef USE_MOTIF | |
427ec082 | 497 | |
cf9b4b0b | 498 | sprintf (line, "%s.pane.background: grey75", myclass); |
06bbf618 | 499 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 500 | sprintf (line, "%s*fontList: %s", myclass, helv); |
4da4f201 | 501 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 502 | sprintf (line, "%s*menu*background: grey75", myclass); |
4da4f201 | 503 | XrmPutLineResource (&rdb, line); |
b6a15240 | 504 | sprintf (line, "%s*menubar*background: grey75", myclass); |
4da4f201 | 505 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 506 | sprintf (line, "%s*verticalScrollBar.background: grey75", myclass); |
4da4f201 | 507 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 508 | sprintf (line, "%s*verticalScrollBar.troughColor: grey75", myclass); |
06bbf618 | 509 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 510 | sprintf (line, "%s.dialog*.background: grey75", myclass); |
4da4f201 | 511 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 512 | sprintf (line, "%s*fsb.Text.background: white", myclass); |
4da4f201 | 513 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 514 | sprintf (line, "%s*fsb.FilterText.background: white", myclass); |
4da4f201 | 515 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 516 | sprintf (line, "%s*fsb*DirList.background: white", myclass); |
4da4f201 | 517 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 518 | sprintf (line, "%s*fsb*ItemsList.background: white", myclass); |
4da4f201 | 519 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 520 | sprintf (line, "%s*fsb*background: grey75", myclass); |
4da4f201 | 521 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 522 | sprintf (line, "%s*fsb.Text.fontList: %s", myclass, courier); |
4da4f201 | 523 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 524 | sprintf (line, "%s*fsb.FilterText.fontList: %s", myclass, courier); |
4da4f201 | 525 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 526 | sprintf (line, "%s*fsb*ItemsList.fontList: %s", myclass, courier); |
4da4f201 | 527 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 528 | sprintf (line, "%s*fsb*DirList.fontList: %s", myclass, courier); |
4da4f201 GM |
529 | XrmPutLineResource (&rdb, line); |
530 | ||
531 | /* Set double click time of list boxes in the file selection | |
532 | dialog from `double-click-time'. */ | |
533 | if (INTEGERP (Vdouble_click_time) && XINT (Vdouble_click_time) > 0) | |
534 | { | |
535 | sprintf (line, "%s*fsb*DirList.doubleClickInterval: %d", | |
cf9b4b0b | 536 | myclass, XFASTINT (Vdouble_click_time)); |
4da4f201 GM |
537 | XrmPutLineResource (&rdb, line); |
538 | sprintf (line, "%s*fsb*ItemsList.doubleClickInterval: %d", | |
cf9b4b0b | 539 | myclass, XFASTINT (Vdouble_click_time)); |
4da4f201 GM |
540 | XrmPutLineResource (&rdb, line); |
541 | } | |
542 | ||
543 | #else /* not USE_MOTIF */ | |
427ec082 | 544 | |
fc6c5dfe | 545 | sprintf (line, "Emacs.dialog*.background: grey75"); |
4da4f201 | 546 | XrmPutLineResource (&rdb, line); |
3928f2b6 JD |
547 | #if !defined (HAVE_XFT) || !defined (USE_LUCID) |
548 | sprintf (line, "Emacs.dialog*.font: %s", helv); | |
549 | XrmPutLineResource (&rdb, line); | |
fc6c5dfe | 550 | sprintf (line, "*XlwMenu*font: %s", helv); |
4da4f201 | 551 | XrmPutLineResource (&rdb, line); |
3928f2b6 | 552 | #endif |
fc6c5dfe | 553 | sprintf (line, "*XlwMenu*background: grey75"); |
4da4f201 | 554 | XrmPutLineResource (&rdb, line); |
fc6c5dfe | 555 | sprintf (line, "Emacs*verticalScrollBar.background: grey75"); |
4da4f201 | 556 | XrmPutLineResource (&rdb, line); |
427ec082 | 557 | |
4da4f201 GM |
558 | #endif /* not USE_MOTIF */ |
559 | ||
837255fb JB |
560 | user_database = get_user_db (display); |
561 | ||
562 | /* Figure out what the "customization string" is, so we can use it | |
563 | to decode paths. */ | |
1b6d8cf0 | 564 | xfree (x_customization_string); |
837255fb JB |
565 | x_customization_string |
566 | = x_get_customization_string (user_database, myname, myclass); | |
567 | ||
f3a0bf5c JB |
568 | /* Get application system defaults */ |
569 | db = get_system_app (myclass); | |
570 | if (db != NULL) | |
571 | XrmMergeDatabases (db, &rdb); | |
572 | ||
573 | /* Get Fallback resources */ | |
574 | db = get_fallback (display); | |
575 | if (db != NULL) | |
576 | XrmMergeDatabases (db, &rdb); | |
577 | ||
578 | /* Get application user defaults */ | |
579 | db = get_user_app (myclass); | |
580 | if (db != NULL) | |
581 | XrmMergeDatabases (db, &rdb); | |
582 | ||
583 | /* get User defaults */ | |
837255fb JB |
584 | if (user_database != NULL) |
585 | XrmMergeDatabases (user_database, &rdb); | |
f3a0bf5c JB |
586 | |
587 | /* Get Environment defaults. */ | |
588 | db = get_environ_db (); | |
589 | if (db != NULL) | |
590 | XrmMergeDatabases (db, &rdb); | |
427ec082 | 591 | |
f3a0bf5c JB |
592 | /* Last, merge in any specification from the command line. */ |
593 | if (xrm_string != NULL) | |
594 | { | |
595 | db = XrmGetStringDatabase (xrm_string); | |
596 | if (db != NULL) | |
597 | XrmMergeDatabases (db, &rdb); | |
598 | } | |
599 | ||
600 | return rdb; | |
601 | } | |
602 | ||
837255fb | 603 | |
f3a0bf5c JB |
604 | /* Retrieve the value of the resource specified by NAME with class CLASS |
605 | and of type TYPE from database RDB. The value is returned in RET_VALUE. */ | |
606 | ||
2f7c71a1 AS |
607 | static int |
608 | x_get_resource (XrmDatabase rdb, const char *name, const char *class, | |
609 | XrmRepresentation expected_type, XrmValue *ret_value) | |
f3a0bf5c JB |
610 | { |
611 | XrmValue value; | |
612 | XrmName namelist[100]; | |
613 | XrmClass classlist[100]; | |
614 | XrmRepresentation type; | |
615 | ||
616 | XrmStringToNameList(name, namelist); | |
617 | XrmStringToClassList(class, classlist); | |
618 | ||
619 | if (XrmQGetResource (rdb, namelist, classlist, &type, &value) == True | |
620 | && (type == expected_type)) | |
621 | { | |
622 | if (type == x_rm_string) | |
41ab0754 | 623 | ret_value->addr = (char *) value.addr; |
f3a0bf5c | 624 | else |
72af86bd | 625 | memcpy (ret_value->addr, value.addr, ret_value->size); |
f3a0bf5c JB |
626 | |
627 | return value.size; | |
628 | } | |
629 | ||
630 | return 0; | |
631 | } | |
632 | ||
633 | /* Retrieve the string resource specified by NAME with CLASS from | |
634 | database RDB. */ | |
635 | ||
636 | char * | |
eec47d6b | 637 | x_get_string_resource (XrmDatabase rdb, const char *name, const char *class) |
f3a0bf5c JB |
638 | { |
639 | XrmValue value; | |
640 | ||
8686ac71 JB |
641 | if (inhibit_x_resources) |
642 | /* --quick was passed, so this is a no-op. */ | |
643 | return NULL; | |
644 | ||
f3a0bf5c JB |
645 | if (x_get_resource (rdb, name, class, x_rm_string, &value)) |
646 | return (char *) value.addr; | |
647 | ||
648 | return (char *) 0; | |
649 | } | |
650 | \f | |
837255fb JB |
651 | /* Stand-alone test facilities. */ |
652 | ||
f3a0bf5c | 653 | #ifdef TESTRM |
837255fb JB |
654 | |
655 | typedef char **List; | |
656 | #define arg_listify(len, list) (list) | |
657 | #define car(list) (*(list)) | |
658 | #define cdr(list) (list + 1) | |
659 | #define NIL(list) (! *(list)) | |
660 | #define free_arglist(list) | |
661 | ||
662 | static List | |
663 | member (elt, list) | |
664 | char *elt; | |
665 | List list; | |
666 | { | |
667 | List p; | |
668 | ||
669 | for (p = list; ! NIL (p); p = cdr (p)) | |
670 | if (! strcmp (elt, car (p))) | |
671 | return p; | |
672 | ||
673 | return p; | |
674 | } | |
f3a0bf5c JB |
675 | |
676 | static void | |
677 | fatal (msg, prog, x1, x2, x3, x4, x5) | |
678 | char *msg, *prog; | |
679 | int x1, x2, x3, x4, x5; | |
680 | { | |
f3a0bf5c JB |
681 | if (errno) |
682 | perror (prog); | |
683 | ||
684 | (void) fprintf (stderr, msg, prog, x1, x2, x3, x4, x5); | |
685 | exit (1); | |
686 | } | |
687 | ||
688 | main (argc, argv) | |
689 | int argc; | |
690 | char **argv; | |
691 | { | |
692 | Display *display; | |
837255fb | 693 | char *displayname, *resource_string, *class, *name; |
f3a0bf5c | 694 | XrmDatabase xdb; |
837255fb | 695 | List arg_list, lp; |
f3a0bf5c JB |
696 | |
697 | arg_list = arg_listify (argc, argv); | |
698 | ||
699 | lp = member ("-d", arg_list); | |
700 | if (!NIL (lp)) | |
701 | displayname = car (cdr (lp)); | |
702 | else | |
703 | displayname = "localhost:0.0"; | |
704 | ||
705 | lp = member ("-xrm", arg_list); | |
706 | if (! NIL (lp)) | |
707 | resource_string = car (cdr (lp)); | |
708 | else | |
709 | resource_string = (char *) 0; | |
710 | ||
711 | lp = member ("-c", arg_list); | |
712 | if (! NIL (lp)) | |
713 | class = car (cdr (lp)); | |
714 | else | |
715 | class = "Emacs"; | |
716 | ||
837255fb JB |
717 | lp = member ("-n", arg_list); |
718 | if (! NIL (lp)) | |
719 | name = car (cdr (lp)); | |
720 | else | |
721 | name = "emacs"; | |
f3a0bf5c | 722 | |
837255fb | 723 | free_arglist (arg_list); |
f3a0bf5c JB |
724 | |
725 | if (!(display = XOpenDisplay (displayname))) | |
726 | fatal ("Can't open display '%s'\n", XDisplayName (displayname)); | |
727 | ||
837255fb | 728 | xdb = x_load_resources (display, resource_string, name, class); |
f3a0bf5c | 729 | |
f3a0bf5c JB |
730 | /* In a real program, you'd want to also do this: */ |
731 | display->db = xdb; | |
f3a0bf5c JB |
732 | |
733 | while (1) | |
734 | { | |
837255fb JB |
735 | char query_name[90]; |
736 | char query_class[90]; | |
737 | ||
738 | printf ("Name: "); | |
739 | gets (query_name); | |
f3a0bf5c | 740 | |
837255fb | 741 | if (strlen (query_name)) |
f3a0bf5c | 742 | { |
837255fb JB |
743 | char *value; |
744 | ||
745 | printf ("Class: "); | |
746 | gets (query_class); | |
747 | ||
748 | value = x_get_string_resource (xdb, query_name, query_class); | |
f3a0bf5c JB |
749 | |
750 | if (value != NULL) | |
837255fb | 751 | printf ("\t%s(%s): %s\n\n", query_name, query_class, value); |
f3a0bf5c JB |
752 | else |
753 | printf ("\tNo Value.\n\n"); | |
754 | } | |
755 | else | |
756 | break; | |
757 | } | |
758 | printf ("\tExit.\n\n"); | |
759 | ||
760 | XCloseDisplay (display); | |
761 | } | |
762 | #endif /* TESTRM */ |