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 | |
b4716021 PE |
31 | #include "lisp.h" |
32 | ||
33 | /* This may include sys/types.h, and that somehow loses | |
34 | if this is not done before the other system files. */ | |
35 | #include "xterm.h" | |
36 | ||
f3a0bf5c JB |
37 | #include <X11/Xlib.h> |
38 | #include <X11/Xatom.h> | |
f3a0bf5c JB |
39 | #include <X11/X.h> |
40 | #include <X11/Xutil.h> | |
41 | #include <X11/Xresource.h> | |
5b9c0a1d | 42 | #ifdef HAVE_PWD_H |
f3a0bf5c | 43 | #include <pwd.h> |
531ff254 | 44 | #endif |
f3a0bf5c JB |
45 | #include <sys/stat.h> |
46 | ||
dee186b6 J |
47 | #ifdef USE_MOTIF |
48 | /* For Vdouble_click_time. */ | |
49 | #include "keyboard.h" | |
50 | #endif | |
51 | ||
971de7fb | 52 | extern char *getenv (const char *); |
3d5d61ae | 53 | |
3e0be4d0 RS |
54 | extern struct passwd *getpwuid (uid_t); |
55 | extern struct passwd *getpwnam (const char *); | |
f3a0bf5c | 56 | |
eec47d6b DN |
57 | char *x_get_string_resource (XrmDatabase rdb, const char *name, |
58 | const char *class); | |
59 | static int file_p (const char *filename); | |
837255fb JB |
60 | |
61 | \f | |
62 | /* X file search path processing. */ | |
63 | ||
64 | ||
65 | /* The string which gets substituted for the %C escape in XFILESEARCHPATH | |
66 | and friends, or zero if none was specified. */ | |
67 | char *x_customization_string; | |
68 | ||
69 | ||
70 | /* Return the value of the emacs.customization (Emacs.Customization) | |
71 | resource, for later use in search path decoding. If we find no | |
72 | such resource, return zero. */ | |
2f7c71a1 AS |
73 | static char * |
74 | x_get_customization_string (XrmDatabase db, const char *name, | |
75 | const char *class) | |
837255fb JB |
76 | { |
77 | char *full_name | |
78 | = (char *) alloca (strlen (name) + sizeof ("customization") + 3); | |
79 | char *full_class | |
80 | = (char *) alloca (strlen (class) + sizeof ("Customization") + 3); | |
81 | char *result; | |
82 | ||
83 | sprintf (full_name, "%s.%s", name, "customization"); | |
84 | sprintf (full_class, "%s.%s", class, "Customization"); | |
85 | ||
86 | result = x_get_string_resource (db, full_name, full_class); | |
87 | ||
88 | if (result) | |
abfc2e5f | 89 | { |
1b6d8cf0 | 90 | char *copy = (char *) xmalloc (strlen (result) + 1); |
abfc2e5f RS |
91 | strcpy (copy, result); |
92 | return copy; | |
93 | } | |
837255fb JB |
94 | else |
95 | return 0; | |
96 | } | |
97 | ||
98 | ||
99 | /* Expand all the Xt-style %-escapes in STRING, whose length is given | |
100 | by STRING_LEN. Here are the escapes we're supposed to recognize: | |
101 | ||
102 | %N The value of the application's class name | |
103 | %T The value of the type parameter ("app-defaults" in this | |
104 | context) | |
105 | %S The value of the suffix parameter ("" in this context) | |
106 | %L The language string associated with the specified display | |
107 | (We use the "LANG" environment variable here, if it's set.) | |
108 | %l The language part of the display's language string | |
109 | (We treat this just like %L. If someone can tell us what | |
110 | we're really supposed to do, dandy.) | |
111 | %t The territory part of the display's language string | |
112 | (This never gets used.) | |
113 | %c The codeset part of the display's language string | |
114 | (This never gets used either.) | |
115 | %C The customization string retrieved from the resource | |
116 | database associated with display. | |
117 | (This is x_customization_string.) | |
118 | ||
119 | Return the expanded file name if it exists and is readable, and | |
120 | refers to %L only when the LANG environment variable is set, or | |
121 | otherwise provided by X. | |
122 | ||
123 | ESCAPED_SUFFIX and SUFFIX are postpended to STRING if they are | |
124 | non-zero. %-escapes in ESCAPED_SUFFIX are expanded; STRING is left | |
125 | alone. | |
126 | ||
127 | Return NULL otherwise. */ | |
128 | ||
129 | static char * | |
b7bdc47c | 130 | magic_file_p (const char *string, EMACS_INT string_len, const char *class, const char *escaped_suffix, const char *suffix) |
837255fb JB |
131 | { |
132 | char *lang = getenv ("LANG"); | |
133 | ||
134 | int path_size = 100; | |
1b6d8cf0 | 135 | char *path = (char *) xmalloc (path_size); |
837255fb JB |
136 | int path_len = 0; |
137 | ||
eec47d6b | 138 | const char *p = string; |
837255fb JB |
139 | |
140 | while (p < string + string_len) | |
141 | { | |
142 | /* The chunk we're about to stick on the end of result. */ | |
eec47d6b | 143 | const char *next = NULL; |
837255fb JB |
144 | int next_len; |
145 | ||
146 | if (*p == '%') | |
147 | { | |
148 | p++; | |
149 | ||
150 | if (p >= string + string_len) | |
151 | next_len = 0; | |
152 | else | |
153 | switch (*p) | |
154 | { | |
155 | case '%': | |
156 | next = "%"; | |
157 | next_len = 1; | |
158 | break; | |
159 | ||
160 | case 'C': | |
161 | next = (x_customization_string | |
162 | ? x_customization_string | |
163 | : ""); | |
164 | next_len = strlen (next); | |
165 | break; | |
166 | ||
167 | case 'N': | |
168 | next = class; | |
169 | next_len = strlen (class); | |
170 | break; | |
171 | ||
172 | case 'T': | |
173 | next = "app-defaults"; | |
174 | next_len = strlen (next); | |
175 | break; | |
176 | ||
177 | default: | |
178 | case 'S': | |
179 | next_len = 0; | |
180 | break; | |
181 | ||
182 | case 'L': | |
183 | case 'l': | |
184 | if (! lang) | |
185 | { | |
1b6d8cf0 | 186 | xfree (path); |
837255fb JB |
187 | return NULL; |
188 | } | |
427ec082 | 189 | |
837255fb JB |
190 | next = lang; |
191 | next_len = strlen (next); | |
192 | break; | |
427ec082 | 193 | |
837255fb JB |
194 | case 't': |
195 | case 'c': | |
1b6d8cf0 | 196 | xfree (path); |
837255fb JB |
197 | return NULL; |
198 | } | |
199 | } | |
200 | else | |
201 | next = p, next_len = 1; | |
202 | ||
203 | /* Do we have room for this component followed by a '\0' ? */ | |
204 | if (path_len + next_len + 1 > path_size) | |
205 | { | |
206 | path_size = (path_len + next_len + 1) * 2; | |
1b6d8cf0 | 207 | path = (char *) xrealloc (path, path_size); |
837255fb | 208 | } |
427ec082 | 209 | |
72af86bd | 210 | memcpy (path + path_len, next, next_len); |
837255fb JB |
211 | path_len += next_len; |
212 | ||
213 | p++; | |
214 | ||
215 | /* If we've reached the end of the string, append ESCAPED_SUFFIX. */ | |
216 | if (p >= string + string_len && escaped_suffix) | |
217 | { | |
218 | string = escaped_suffix; | |
219 | string_len = strlen (string); | |
220 | p = string; | |
221 | escaped_suffix = NULL; | |
222 | } | |
223 | } | |
224 | ||
225 | /* Perhaps we should add the SUFFIX now. */ | |
226 | if (suffix) | |
227 | { | |
228 | int suffix_len = strlen (suffix); | |
229 | ||
230 | if (path_len + suffix_len + 1 > path_size) | |
231 | { | |
232 | path_size = (path_len + suffix_len + 1); | |
1b6d8cf0 | 233 | path = (char *) xrealloc (path, path_size); |
837255fb JB |
234 | } |
235 | ||
72af86bd | 236 | memcpy (path + path_len, suffix, suffix_len); |
837255fb JB |
237 | path_len += suffix_len; |
238 | } | |
239 | ||
240 | path[path_len] = '\0'; | |
241 | ||
242 | if (! file_p (path)) | |
243 | { | |
1b6d8cf0 | 244 | xfree (path); |
837255fb JB |
245 | return NULL; |
246 | } | |
247 | ||
248 | return path; | |
249 | } | |
250 | ||
251 | ||
f3a0bf5c | 252 | static char * |
971de7fb | 253 | gethomedir (void) |
f3a0bf5c | 254 | { |
f3a0bf5c JB |
255 | struct passwd *pw; |
256 | char *ptr; | |
837255fb | 257 | char *copy; |
f3a0bf5c JB |
258 | |
259 | if ((ptr = getenv ("HOME")) == NULL) | |
260 | { | |
1cac1f6f KH |
261 | if ((ptr = getenv ("LOGNAME")) != NULL |
262 | || (ptr = getenv ("USER")) != NULL) | |
f3a0bf5c JB |
263 | pw = getpwnam (ptr); |
264 | else | |
1cac1f6f | 265 | pw = getpwuid (getuid ()); |
837255fb | 266 | |
f3a0bf5c JB |
267 | if (pw) |
268 | ptr = pw->pw_dir; | |
f3a0bf5c JB |
269 | } |
270 | ||
427ec082 | 271 | if (ptr == NULL) |
8fd0f424 | 272 | return xstrdup ("/"); |
f3a0bf5c | 273 | |
1b6d8cf0 | 274 | copy = (char *) xmalloc (strlen (ptr) + 2); |
837255fb JB |
275 | strcpy (copy, ptr); |
276 | strcat (copy, "/"); | |
f3a0bf5c | 277 | |
837255fb | 278 | return copy; |
f3a0bf5c JB |
279 | } |
280 | ||
837255fb | 281 | |
f3a0bf5c | 282 | static int |
eec47d6b | 283 | file_p (const char *filename) |
f3a0bf5c JB |
284 | { |
285 | struct stat status; | |
286 | ||
aa7e4660 RS |
287 | return (access (filename, 4) == 0 /* exists and is readable */ |
288 | && stat (filename, &status) == 0 /* get the status */ | |
0f2cd61f | 289 | && (S_ISDIR (status.st_mode)) == 0); /* not a directory */ |
f3a0bf5c JB |
290 | } |
291 | ||
f3a0bf5c | 292 | |
837255fb | 293 | /* Find the first element of SEARCH_PATH which exists and is readable, |
427ec082 | 294 | after expanding the %-escapes. Return 0 if we didn't find any, and |
837255fb | 295 | the path name of the one we found otherwise. */ |
f3a0bf5c | 296 | |
837255fb | 297 | static char * |
eec47d6b | 298 | search_magic_path (const char *search_path, const char *class, const char *escaped_suffix, const char *suffix) |
f3a0bf5c | 299 | { |
eec47d6b | 300 | const char *s, *p; |
d4327fec | 301 | |
837255fb | 302 | for (s = search_path; *s; s = p) |
f3a0bf5c | 303 | { |
837255fb JB |
304 | for (p = s; *p && *p != ':'; p++) |
305 | ; | |
427ec082 | 306 | |
0f2cd61f | 307 | if (p > s) |
f3a0bf5c | 308 | { |
eec47d6b DN |
309 | char *path = magic_file_p (s, p - s, class, escaped_suffix, |
310 | suffix); | |
837255fb JB |
311 | if (path) |
312 | return path; | |
f3a0bf5c | 313 | } |
0f2cd61f | 314 | else if (*p == ':') |
f3a0bf5c | 315 | { |
0f2cd61f RS |
316 | char *path; |
317 | ||
318 | s = "%N%S"; | |
319 | path = magic_file_p (s, strlen (s), class, escaped_suffix, suffix); | |
837255fb JB |
320 | if (path) |
321 | return path; | |
f3a0bf5c JB |
322 | } |
323 | ||
837255fb JB |
324 | if (*p == ':') |
325 | p++; | |
f3a0bf5c JB |
326 | } |
327 | ||
328 | return 0; | |
329 | } | |
330 | \f | |
837255fb JB |
331 | /* Producing databases for individual sources. */ |
332 | ||
f3a0bf5c | 333 | static XrmDatabase |
eec47d6b | 334 | get_system_app (const char *class) |
f3a0bf5c | 335 | { |
837255fb | 336 | XrmDatabase db = NULL; |
42ca4633 J |
337 | const char *path; |
338 | char *p; | |
f3a0bf5c | 339 | |
837255fb | 340 | path = getenv ("XFILESEARCHPATH"); |
58c7da0c | 341 | if (! path) path = PATH_X_DEFAULTS; |
f3a0bf5c | 342 | |
42ca4633 J |
343 | p = search_magic_path (path, class, 0, 0); |
344 | if (p) | |
837255fb | 345 | { |
42ca4633 J |
346 | db = XrmGetFileDatabase (p); |
347 | xfree (p); | |
837255fb | 348 | } |
f3a0bf5c | 349 | |
f3a0bf5c JB |
350 | return db; |
351 | } | |
352 | ||
837255fb | 353 | |
f3a0bf5c | 354 | static XrmDatabase |
971de7fb | 355 | get_fallback (Display *display) |
f3a0bf5c | 356 | { |
f3a0bf5c JB |
357 | return NULL; |
358 | } | |
359 | ||
837255fb | 360 | |
f3a0bf5c | 361 | static XrmDatabase |
eec47d6b | 362 | get_user_app (const char *class) |
f3a0bf5c | 363 | { |
42ca4633 | 364 | const char *path; |
837255fb | 365 | char *file = 0; |
3fa18fb2 | 366 | char *free_it = 0; |
837255fb JB |
367 | |
368 | /* Check for XUSERFILESEARCHPATH. It is a path of complete file | |
369 | names, not directories. */ | |
370 | if (((path = getenv ("XUSERFILESEARCHPATH")) | |
371 | && (file = search_magic_path (path, class, 0, 0))) | |
372 | ||
373 | /* Check for APPLRESDIR; it is a path of directories. In each, | |
374 | we have to search for LANG/CLASS and then CLASS. */ | |
375 | || ((path = getenv ("XAPPLRESDIR")) | |
376 | && ((file = search_magic_path (path, class, "/%L/%N", 0)) | |
377 | || (file = search_magic_path (path, class, "/%N", 0)))) | |
427ec082 | 378 | |
837255fb JB |
379 | /* Check in the home directory. This is a bit of a hack; let's |
380 | hope one's home directory doesn't contain any %-escapes. */ | |
3fa18fb2 RS |
381 | || (free_it = gethomedir (), |
382 | ((file = search_magic_path (free_it, class, "%L/%N", 0)) | |
383 | || (file = search_magic_path (free_it, class, "%N", 0))))) | |
f3a0bf5c | 384 | { |
837255fb | 385 | XrmDatabase db = XrmGetFileDatabase (file); |
1b6d8cf0 DN |
386 | xfree (file); |
387 | xfree (free_it); | |
837255fb | 388 | return db; |
f3a0bf5c | 389 | } |
3fa18fb2 | 390 | |
1b6d8cf0 | 391 | xfree (free_it); |
3fa18fb2 | 392 | return NULL; |
f3a0bf5c JB |
393 | } |
394 | ||
837255fb | 395 | |
f3a0bf5c | 396 | static XrmDatabase |
971de7fb | 397 | get_user_db (Display *display) |
f3a0bf5c JB |
398 | { |
399 | XrmDatabase db; | |
400 | char *xdefs; | |
401 | ||
2c8d1900 | 402 | #ifdef PBaseSize /* Cheap way to test for X11R4 or later. */ |
b631f177 JB |
403 | xdefs = XResourceManagerString (display); |
404 | #else | |
a2a4d43e | 405 | xdefs = display->xdefaults; |
b631f177 JB |
406 | #endif |
407 | ||
f3a0bf5c JB |
408 | if (xdefs != NULL) |
409 | db = XrmGetStringDatabase (xdefs); | |
410 | else | |
411 | { | |
837255fb JB |
412 | char *home; |
413 | char *xdefault; | |
f3a0bf5c | 414 | |
837255fb | 415 | home = gethomedir (); |
1b6d8cf0 | 416 | xdefault = (char *) xmalloc (strlen (home) + sizeof (".Xdefaults")); |
837255fb | 417 | strcpy (xdefault, home); |
f3a0bf5c JB |
418 | strcat (xdefault, ".Xdefaults"); |
419 | db = XrmGetFileDatabase (xdefault); | |
1b6d8cf0 DN |
420 | xfree (home); |
421 | xfree (xdefault); | |
f3a0bf5c JB |
422 | } |
423 | ||
d8717d15 | 424 | #ifdef HAVE_XSCREENRESOURCESTRING |
9b37b1c2 JB |
425 | /* Get the screen-specific resources too. */ |
426 | xdefs = XScreenResourceString (DefaultScreenOfDisplay (display)); | |
427 | if (xdefs != NULL) | |
fdce0b39 JB |
428 | { |
429 | XrmMergeDatabases (XrmGetStringDatabase (xdefs), &db); | |
430 | XFree (xdefs); | |
431 | } | |
9b37b1c2 JB |
432 | #endif |
433 | ||
f3a0bf5c JB |
434 | return db; |
435 | } | |
436 | ||
437 | static XrmDatabase | |
971de7fb | 438 | get_environ_db (void) |
f3a0bf5c JB |
439 | { |
440 | XrmDatabase db; | |
441 | char *p; | |
8ea90aa3 DN |
442 | char *path = 0, *home = 0; |
443 | const char *host; | |
f3a0bf5c JB |
444 | |
445 | if ((p = getenv ("XENVIRONMENT")) == NULL) | |
446 | { | |
837255fb | 447 | home = gethomedir (); |
e29ad342 | 448 | host = get_system_name (); |
1b6d8cf0 | 449 | path = (char *) xmalloc (strlen (home) |
837255fb JB |
450 | + sizeof (".Xdefaults-") |
451 | + strlen (host)); | |
452 | sprintf (path, "%s%s%s", home, ".Xdefaults-", host); | |
f3a0bf5c JB |
453 | p = path; |
454 | } | |
455 | ||
456 | db = XrmGetFileDatabase (p); | |
837255fb | 457 | |
1b6d8cf0 DN |
458 | xfree (path); |
459 | xfree (home); | |
837255fb | 460 | |
f3a0bf5c JB |
461 | return db; |
462 | } | |
463 | \f | |
837255fb JB |
464 | /* External interface. */ |
465 | ||
f3a0bf5c JB |
466 | /* Types of values that we can find in a database */ |
467 | ||
468 | #define XrmStringType "String" /* String representation */ | |
469 | XrmRepresentation x_rm_string; /* Quark representation */ | |
470 | ||
471 | /* Load X resources based on the display and a possible -xrm option. */ | |
472 | ||
473 | XrmDatabase | |
eec47d6b DN |
474 | x_load_resources (Display *display, const char *xrm_string, |
475 | const char *myname, const char *myclass) | |
f3a0bf5c | 476 | { |
837255fb | 477 | XrmDatabase user_database; |
f3a0bf5c JB |
478 | XrmDatabase rdb; |
479 | XrmDatabase db; | |
4da4f201 | 480 | char line[256]; |
6ca30ba4 | 481 | |
eec47d6b | 482 | const char *helv = "-*-helvetica-medium-r-*--*-120-*-*-*-*-iso8859-1"; |
6ca30ba4 | 483 | |
8d56e206 | 484 | #ifdef USE_MOTIF |
eec47d6b | 485 | const char *courier = "-*-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"; |
8d56e206 | 486 | #endif |
f3a0bf5c JB |
487 | |
488 | x_rm_string = XrmStringToQuark (XrmStringType); | |
082dc211 RS |
489 | #ifndef USE_X_TOOLKIT |
490 | /* pmr@osf.org says this shouldn't be done if USE_X_TOOLKIT. | |
491 | I suspect it's because the toolkit version does this elsewhere. */ | |
f3a0bf5c | 492 | XrmInitialize (); |
082dc211 | 493 | #endif |
f3a0bf5c JB |
494 | rdb = XrmGetStringDatabase (""); |
495 | ||
4da4f201 GM |
496 | /* Add some font defaults. If the font `helv' doesn't exist, widgets |
497 | will use some other default font. */ | |
498 | #ifdef USE_MOTIF | |
427ec082 | 499 | |
cf9b4b0b | 500 | sprintf (line, "%s.pane.background: grey75", myclass); |
06bbf618 | 501 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 502 | sprintf (line, "%s*fontList: %s", myclass, helv); |
4da4f201 | 503 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 504 | sprintf (line, "%s*menu*background: grey75", myclass); |
4da4f201 | 505 | XrmPutLineResource (&rdb, line); |
b6a15240 | 506 | sprintf (line, "%s*menubar*background: grey75", myclass); |
4da4f201 | 507 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 508 | sprintf (line, "%s*verticalScrollBar.background: grey75", myclass); |
4da4f201 | 509 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 510 | sprintf (line, "%s*verticalScrollBar.troughColor: grey75", myclass); |
06bbf618 | 511 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 512 | sprintf (line, "%s.dialog*.background: grey75", myclass); |
4da4f201 | 513 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 514 | sprintf (line, "%s*fsb.Text.background: white", myclass); |
4da4f201 | 515 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 516 | sprintf (line, "%s*fsb.FilterText.background: white", myclass); |
4da4f201 | 517 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 518 | sprintf (line, "%s*fsb*DirList.background: white", myclass); |
4da4f201 | 519 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 520 | sprintf (line, "%s*fsb*ItemsList.background: white", myclass); |
4da4f201 | 521 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 522 | sprintf (line, "%s*fsb*background: grey75", myclass); |
4da4f201 | 523 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 524 | sprintf (line, "%s*fsb.Text.fontList: %s", myclass, courier); |
4da4f201 | 525 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 526 | sprintf (line, "%s*fsb.FilterText.fontList: %s", myclass, courier); |
4da4f201 | 527 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 528 | sprintf (line, "%s*fsb*ItemsList.fontList: %s", myclass, courier); |
4da4f201 | 529 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 530 | sprintf (line, "%s*fsb*DirList.fontList: %s", myclass, courier); |
4da4f201 GM |
531 | XrmPutLineResource (&rdb, line); |
532 | ||
533 | /* Set double click time of list boxes in the file selection | |
534 | dialog from `double-click-time'. */ | |
535 | if (INTEGERP (Vdouble_click_time) && XINT (Vdouble_click_time) > 0) | |
536 | { | |
537 | sprintf (line, "%s*fsb*DirList.doubleClickInterval: %d", | |
cf9b4b0b | 538 | myclass, XFASTINT (Vdouble_click_time)); |
4da4f201 GM |
539 | XrmPutLineResource (&rdb, line); |
540 | sprintf (line, "%s*fsb*ItemsList.doubleClickInterval: %d", | |
cf9b4b0b | 541 | myclass, XFASTINT (Vdouble_click_time)); |
4da4f201 GM |
542 | XrmPutLineResource (&rdb, line); |
543 | } | |
544 | ||
545 | #else /* not USE_MOTIF */ | |
427ec082 | 546 | |
fc6c5dfe | 547 | sprintf (line, "Emacs.dialog*.background: grey75"); |
4da4f201 | 548 | XrmPutLineResource (&rdb, line); |
3928f2b6 JD |
549 | #if !defined (HAVE_XFT) || !defined (USE_LUCID) |
550 | sprintf (line, "Emacs.dialog*.font: %s", helv); | |
551 | XrmPutLineResource (&rdb, line); | |
fc6c5dfe | 552 | sprintf (line, "*XlwMenu*font: %s", helv); |
4da4f201 | 553 | XrmPutLineResource (&rdb, line); |
3928f2b6 | 554 | #endif |
fc6c5dfe | 555 | sprintf (line, "*XlwMenu*background: grey75"); |
4da4f201 | 556 | XrmPutLineResource (&rdb, line); |
fc6c5dfe | 557 | sprintf (line, "Emacs*verticalScrollBar.background: grey75"); |
4da4f201 | 558 | XrmPutLineResource (&rdb, line); |
427ec082 | 559 | |
4da4f201 GM |
560 | #endif /* not USE_MOTIF */ |
561 | ||
837255fb JB |
562 | user_database = get_user_db (display); |
563 | ||
564 | /* Figure out what the "customization string" is, so we can use it | |
565 | to decode paths. */ | |
1b6d8cf0 | 566 | xfree (x_customization_string); |
837255fb JB |
567 | x_customization_string |
568 | = x_get_customization_string (user_database, myname, myclass); | |
569 | ||
f3a0bf5c JB |
570 | /* Get application system defaults */ |
571 | db = get_system_app (myclass); | |
572 | if (db != NULL) | |
573 | XrmMergeDatabases (db, &rdb); | |
574 | ||
575 | /* Get Fallback resources */ | |
576 | db = get_fallback (display); | |
577 | if (db != NULL) | |
578 | XrmMergeDatabases (db, &rdb); | |
579 | ||
580 | /* Get application user defaults */ | |
581 | db = get_user_app (myclass); | |
582 | if (db != NULL) | |
583 | XrmMergeDatabases (db, &rdb); | |
584 | ||
585 | /* get User defaults */ | |
837255fb JB |
586 | if (user_database != NULL) |
587 | XrmMergeDatabases (user_database, &rdb); | |
f3a0bf5c JB |
588 | |
589 | /* Get Environment defaults. */ | |
590 | db = get_environ_db (); | |
591 | if (db != NULL) | |
592 | XrmMergeDatabases (db, &rdb); | |
427ec082 | 593 | |
f3a0bf5c JB |
594 | /* Last, merge in any specification from the command line. */ |
595 | if (xrm_string != NULL) | |
596 | { | |
597 | db = XrmGetStringDatabase (xrm_string); | |
598 | if (db != NULL) | |
599 | XrmMergeDatabases (db, &rdb); | |
600 | } | |
601 | ||
602 | return rdb; | |
603 | } | |
604 | ||
837255fb | 605 | |
f3a0bf5c JB |
606 | /* Retrieve the value of the resource specified by NAME with class CLASS |
607 | and of type TYPE from database RDB. The value is returned in RET_VALUE. */ | |
608 | ||
2f7c71a1 AS |
609 | static int |
610 | x_get_resource (XrmDatabase rdb, const char *name, const char *class, | |
611 | XrmRepresentation expected_type, XrmValue *ret_value) | |
f3a0bf5c JB |
612 | { |
613 | XrmValue value; | |
614 | XrmName namelist[100]; | |
615 | XrmClass classlist[100]; | |
616 | XrmRepresentation type; | |
617 | ||
618 | XrmStringToNameList(name, namelist); | |
619 | XrmStringToClassList(class, classlist); | |
620 | ||
621 | if (XrmQGetResource (rdb, namelist, classlist, &type, &value) == True | |
622 | && (type == expected_type)) | |
623 | { | |
624 | if (type == x_rm_string) | |
41ab0754 | 625 | ret_value->addr = (char *) value.addr; |
f3a0bf5c | 626 | else |
72af86bd | 627 | memcpy (ret_value->addr, value.addr, ret_value->size); |
f3a0bf5c JB |
628 | |
629 | return value.size; | |
630 | } | |
631 | ||
632 | return 0; | |
633 | } | |
634 | ||
635 | /* Retrieve the string resource specified by NAME with CLASS from | |
636 | database RDB. */ | |
637 | ||
638 | char * | |
eec47d6b | 639 | x_get_string_resource (XrmDatabase rdb, const char *name, const char *class) |
f3a0bf5c JB |
640 | { |
641 | XrmValue value; | |
642 | ||
8686ac71 JB |
643 | if (inhibit_x_resources) |
644 | /* --quick was passed, so this is a no-op. */ | |
645 | return NULL; | |
646 | ||
f3a0bf5c JB |
647 | if (x_get_resource (rdb, name, class, x_rm_string, &value)) |
648 | return (char *) value.addr; | |
649 | ||
650 | return (char *) 0; | |
651 | } | |
652 | \f | |
837255fb JB |
653 | /* Stand-alone test facilities. */ |
654 | ||
f3a0bf5c | 655 | #ifdef TESTRM |
837255fb JB |
656 | |
657 | typedef char **List; | |
658 | #define arg_listify(len, list) (list) | |
659 | #define car(list) (*(list)) | |
660 | #define cdr(list) (list + 1) | |
661 | #define NIL(list) (! *(list)) | |
662 | #define free_arglist(list) | |
663 | ||
664 | static List | |
665 | member (elt, list) | |
666 | char *elt; | |
667 | List list; | |
668 | { | |
669 | List p; | |
670 | ||
671 | for (p = list; ! NIL (p); p = cdr (p)) | |
672 | if (! strcmp (elt, car (p))) | |
673 | return p; | |
674 | ||
675 | return p; | |
676 | } | |
f3a0bf5c JB |
677 | |
678 | static void | |
679 | fatal (msg, prog, x1, x2, x3, x4, x5) | |
680 | char *msg, *prog; | |
681 | int x1, x2, x3, x4, x5; | |
682 | { | |
f3a0bf5c JB |
683 | if (errno) |
684 | perror (prog); | |
685 | ||
686 | (void) fprintf (stderr, msg, prog, x1, x2, x3, x4, x5); | |
687 | exit (1); | |
688 | } | |
689 | ||
690 | main (argc, argv) | |
691 | int argc; | |
692 | char **argv; | |
693 | { | |
694 | Display *display; | |
837255fb | 695 | char *displayname, *resource_string, *class, *name; |
f3a0bf5c | 696 | XrmDatabase xdb; |
837255fb | 697 | List arg_list, lp; |
f3a0bf5c JB |
698 | |
699 | arg_list = arg_listify (argc, argv); | |
700 | ||
701 | lp = member ("-d", arg_list); | |
702 | if (!NIL (lp)) | |
703 | displayname = car (cdr (lp)); | |
704 | else | |
705 | displayname = "localhost:0.0"; | |
706 | ||
707 | lp = member ("-xrm", arg_list); | |
708 | if (! NIL (lp)) | |
709 | resource_string = car (cdr (lp)); | |
710 | else | |
711 | resource_string = (char *) 0; | |
712 | ||
713 | lp = member ("-c", arg_list); | |
714 | if (! NIL (lp)) | |
715 | class = car (cdr (lp)); | |
716 | else | |
717 | class = "Emacs"; | |
718 | ||
837255fb JB |
719 | lp = member ("-n", arg_list); |
720 | if (! NIL (lp)) | |
721 | name = car (cdr (lp)); | |
722 | else | |
723 | name = "emacs"; | |
f3a0bf5c | 724 | |
837255fb | 725 | free_arglist (arg_list); |
f3a0bf5c JB |
726 | |
727 | if (!(display = XOpenDisplay (displayname))) | |
728 | fatal ("Can't open display '%s'\n", XDisplayName (displayname)); | |
729 | ||
837255fb | 730 | xdb = x_load_resources (display, resource_string, name, class); |
f3a0bf5c | 731 | |
f3a0bf5c JB |
732 | /* In a real program, you'd want to also do this: */ |
733 | display->db = xdb; | |
f3a0bf5c JB |
734 | |
735 | while (1) | |
736 | { | |
837255fb JB |
737 | char query_name[90]; |
738 | char query_class[90]; | |
739 | ||
740 | printf ("Name: "); | |
741 | gets (query_name); | |
f3a0bf5c | 742 | |
837255fb | 743 | if (strlen (query_name)) |
f3a0bf5c | 744 | { |
837255fb JB |
745 | char *value; |
746 | ||
747 | printf ("Class: "); | |
748 | gets (query_class); | |
749 | ||
750 | value = x_get_string_resource (xdb, query_name, query_class); | |
f3a0bf5c JB |
751 | |
752 | if (value != NULL) | |
837255fb | 753 | printf ("\t%s(%s): %s\n\n", query_name, query_class, value); |
f3a0bf5c JB |
754 | else |
755 | printf ("\tNo Value.\n\n"); | |
756 | } | |
757 | else | |
758 | break; | |
759 | } | |
760 | printf ("\tExit.\n\n"); | |
761 | ||
762 | XCloseDisplay (display); | |
763 | } | |
764 | #endif /* TESTRM */ |