Commit | Line | Data |
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f3a0bf5c | 1 | /* Deal with the X Resource Manager. |
acaf905b | 2 | Copyright (C) 1990, 1993-1994, 2000-2012 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. */ | |
ac64929e | 67 | static char *x_customization_string; |
837255fb JB |
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 | 76 | { |
38182d90 PE |
77 | char *full_name = alloca (strlen (name) + sizeof "customization" + 3); |
78 | char *full_class = alloca (strlen (class) + sizeof "Customization" + 3); | |
837255fb JB |
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 | { |
23f86fce | 88 | char *copy = 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 | ||
28154962 PE |
121 | ESCAPED_SUFFIX is postpended to STRING if it is non-zero. |
122 | %-escapes in ESCAPED_SUFFIX are expanded. | |
837255fb JB |
123 | |
124 | Return NULL otherwise. */ | |
125 | ||
126 | static char * | |
d311d28c | 127 | magic_file_p (const char *string, ptrdiff_t string_len, const char *class, |
28154962 | 128 | const char *escaped_suffix) |
837255fb JB |
129 | { |
130 | char *lang = getenv ("LANG"); | |
131 | ||
28154962 | 132 | ptrdiff_t path_size = 100; |
23f86fce | 133 | char *path = xmalloc (path_size); |
28154962 | 134 | ptrdiff_t path_len = 0; |
837255fb | 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; |
28154962 | 142 | ptrdiff_t next_len; |
837255fb JB |
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' ? */ | |
28154962 | 202 | if (path_size - path_len <= next_len) |
837255fb | 203 | { |
28154962 | 204 | if (min (PTRDIFF_MAX, SIZE_MAX) / 2 - 1 - path_len < next_len) |
0065d054 | 205 | memory_full (SIZE_MAX); |
837255fb | 206 | path_size = (path_len + next_len + 1) * 2; |
38182d90 | 207 | path = 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 | ||
837255fb JB |
225 | path[path_len] = '\0'; |
226 | ||
227 | if (! file_p (path)) | |
228 | { | |
1b6d8cf0 | 229 | xfree (path); |
837255fb JB |
230 | return NULL; |
231 | } | |
232 | ||
233 | return path; | |
234 | } | |
235 | ||
236 | ||
f3a0bf5c | 237 | static char * |
971de7fb | 238 | gethomedir (void) |
f3a0bf5c | 239 | { |
f3a0bf5c JB |
240 | struct passwd *pw; |
241 | char *ptr; | |
837255fb | 242 | char *copy; |
f3a0bf5c JB |
243 | |
244 | if ((ptr = getenv ("HOME")) == NULL) | |
245 | { | |
1cac1f6f KH |
246 | if ((ptr = getenv ("LOGNAME")) != NULL |
247 | || (ptr = getenv ("USER")) != NULL) | |
f3a0bf5c JB |
248 | pw = getpwnam (ptr); |
249 | else | |
1cac1f6f | 250 | pw = getpwuid (getuid ()); |
837255fb | 251 | |
f3a0bf5c JB |
252 | if (pw) |
253 | ptr = pw->pw_dir; | |
f3a0bf5c JB |
254 | } |
255 | ||
427ec082 | 256 | if (ptr == NULL) |
8fd0f424 | 257 | return xstrdup ("/"); |
f3a0bf5c | 258 | |
23f86fce | 259 | copy = xmalloc (strlen (ptr) + 2); |
837255fb JB |
260 | strcpy (copy, ptr); |
261 | strcat (copy, "/"); | |
f3a0bf5c | 262 | |
837255fb | 263 | return copy; |
f3a0bf5c JB |
264 | } |
265 | ||
837255fb | 266 | |
f3a0bf5c | 267 | static int |
eec47d6b | 268 | file_p (const char *filename) |
f3a0bf5c JB |
269 | { |
270 | struct stat status; | |
271 | ||
aa7e4660 RS |
272 | return (access (filename, 4) == 0 /* exists and is readable */ |
273 | && stat (filename, &status) == 0 /* get the status */ | |
0f2cd61f | 274 | && (S_ISDIR (status.st_mode)) == 0); /* not a directory */ |
f3a0bf5c JB |
275 | } |
276 | ||
f3a0bf5c | 277 | |
837255fb | 278 | /* Find the first element of SEARCH_PATH which exists and is readable, |
427ec082 | 279 | after expanding the %-escapes. Return 0 if we didn't find any, and |
837255fb | 280 | the path name of the one we found otherwise. */ |
f3a0bf5c | 281 | |
837255fb | 282 | static char * |
28154962 PE |
283 | search_magic_path (const char *search_path, const char *class, |
284 | const char *escaped_suffix) | |
f3a0bf5c | 285 | { |
eec47d6b | 286 | const char *s, *p; |
d4327fec | 287 | |
837255fb | 288 | for (s = search_path; *s; s = p) |
f3a0bf5c | 289 | { |
837255fb JB |
290 | for (p = s; *p && *p != ':'; p++) |
291 | ; | |
427ec082 | 292 | |
0f2cd61f | 293 | if (p > s) |
f3a0bf5c | 294 | { |
28154962 | 295 | char *path = magic_file_p (s, p - s, class, escaped_suffix); |
837255fb JB |
296 | if (path) |
297 | return path; | |
f3a0bf5c | 298 | } |
0f2cd61f | 299 | else if (*p == ':') |
f3a0bf5c | 300 | { |
0f2cd61f RS |
301 | char *path; |
302 | ||
303 | s = "%N%S"; | |
28154962 | 304 | path = magic_file_p (s, strlen (s), class, escaped_suffix); |
837255fb JB |
305 | if (path) |
306 | return path; | |
f3a0bf5c JB |
307 | } |
308 | ||
837255fb JB |
309 | if (*p == ':') |
310 | p++; | |
f3a0bf5c JB |
311 | } |
312 | ||
313 | return 0; | |
314 | } | |
315 | \f | |
837255fb JB |
316 | /* Producing databases for individual sources. */ |
317 | ||
f3a0bf5c | 318 | static XrmDatabase |
eec47d6b | 319 | get_system_app (const char *class) |
f3a0bf5c | 320 | { |
837255fb | 321 | XrmDatabase db = NULL; |
42ca4633 J |
322 | const char *path; |
323 | char *p; | |
f3a0bf5c | 324 | |
837255fb | 325 | path = getenv ("XFILESEARCHPATH"); |
58c7da0c | 326 | if (! path) path = PATH_X_DEFAULTS; |
f3a0bf5c | 327 | |
28154962 | 328 | p = search_magic_path (path, class, 0); |
42ca4633 | 329 | if (p) |
837255fb | 330 | { |
42ca4633 J |
331 | db = XrmGetFileDatabase (p); |
332 | xfree (p); | |
837255fb | 333 | } |
f3a0bf5c | 334 | |
f3a0bf5c JB |
335 | return db; |
336 | } | |
337 | ||
837255fb | 338 | |
f3a0bf5c | 339 | static XrmDatabase |
971de7fb | 340 | get_fallback (Display *display) |
f3a0bf5c | 341 | { |
f3a0bf5c JB |
342 | return NULL; |
343 | } | |
344 | ||
837255fb | 345 | |
f3a0bf5c | 346 | static XrmDatabase |
eec47d6b | 347 | get_user_app (const char *class) |
f3a0bf5c | 348 | { |
42ca4633 | 349 | const char *path; |
837255fb | 350 | char *file = 0; |
3fa18fb2 | 351 | char *free_it = 0; |
837255fb JB |
352 | |
353 | /* Check for XUSERFILESEARCHPATH. It is a path of complete file | |
354 | names, not directories. */ | |
355 | if (((path = getenv ("XUSERFILESEARCHPATH")) | |
28154962 | 356 | && (file = search_magic_path (path, class, 0))) |
837255fb JB |
357 | |
358 | /* Check for APPLRESDIR; it is a path of directories. In each, | |
359 | we have to search for LANG/CLASS and then CLASS. */ | |
360 | || ((path = getenv ("XAPPLRESDIR")) | |
28154962 PE |
361 | && ((file = search_magic_path (path, class, "/%L/%N")) |
362 | || (file = search_magic_path (path, class, "/%N")))) | |
427ec082 | 363 | |
837255fb JB |
364 | /* Check in the home directory. This is a bit of a hack; let's |
365 | hope one's home directory doesn't contain any %-escapes. */ | |
3fa18fb2 | 366 | || (free_it = gethomedir (), |
28154962 PE |
367 | ((file = search_magic_path (free_it, class, "%L/%N")) |
368 | || (file = search_magic_path (free_it, class, "%N"))))) | |
f3a0bf5c | 369 | { |
837255fb | 370 | XrmDatabase db = XrmGetFileDatabase (file); |
1b6d8cf0 DN |
371 | xfree (file); |
372 | xfree (free_it); | |
837255fb | 373 | return db; |
f3a0bf5c | 374 | } |
3fa18fb2 | 375 | |
1b6d8cf0 | 376 | xfree (free_it); |
3fa18fb2 | 377 | return NULL; |
f3a0bf5c JB |
378 | } |
379 | ||
837255fb | 380 | |
f3a0bf5c | 381 | static XrmDatabase |
971de7fb | 382 | get_user_db (Display *display) |
f3a0bf5c JB |
383 | { |
384 | XrmDatabase db; | |
385 | char *xdefs; | |
386 | ||
2c8d1900 | 387 | #ifdef PBaseSize /* Cheap way to test for X11R4 or later. */ |
b631f177 JB |
388 | xdefs = XResourceManagerString (display); |
389 | #else | |
a2a4d43e | 390 | xdefs = display->xdefaults; |
b631f177 JB |
391 | #endif |
392 | ||
f3a0bf5c JB |
393 | if (xdefs != NULL) |
394 | db = XrmGetStringDatabase (xdefs); | |
395 | else | |
396 | { | |
837255fb JB |
397 | char *home; |
398 | char *xdefault; | |
f3a0bf5c | 399 | |
837255fb | 400 | home = gethomedir (); |
38182d90 | 401 | xdefault = xmalloc (strlen (home) + sizeof ".Xdefaults"); |
837255fb | 402 | strcpy (xdefault, home); |
f3a0bf5c JB |
403 | strcat (xdefault, ".Xdefaults"); |
404 | db = XrmGetFileDatabase (xdefault); | |
1b6d8cf0 DN |
405 | xfree (home); |
406 | xfree (xdefault); | |
f3a0bf5c JB |
407 | } |
408 | ||
d8717d15 | 409 | #ifdef HAVE_XSCREENRESOURCESTRING |
9b37b1c2 JB |
410 | /* Get the screen-specific resources too. */ |
411 | xdefs = XScreenResourceString (DefaultScreenOfDisplay (display)); | |
412 | if (xdefs != NULL) | |
fdce0b39 JB |
413 | { |
414 | XrmMergeDatabases (XrmGetStringDatabase (xdefs), &db); | |
415 | XFree (xdefs); | |
416 | } | |
9b37b1c2 JB |
417 | #endif |
418 | ||
f3a0bf5c JB |
419 | return db; |
420 | } | |
421 | ||
422 | static XrmDatabase | |
971de7fb | 423 | get_environ_db (void) |
f3a0bf5c JB |
424 | { |
425 | XrmDatabase db; | |
426 | char *p; | |
a3d9c2a4 | 427 | char *path = 0; |
f3a0bf5c JB |
428 | |
429 | if ((p = getenv ("XENVIRONMENT")) == NULL) | |
430 | { | |
a3d9c2a4 PE |
431 | static char const xdefaults[] = ".Xdefaults-"; |
432 | char *home = gethomedir (); | |
433 | char const *host = get_system_name (); | |
434 | ptrdiff_t pathsize = strlen (home) + sizeof xdefaults + strlen (host); | |
38182d90 | 435 | path = xrealloc (home, pathsize); |
a3d9c2a4 | 436 | strcat (strcat (path, xdefaults), host); |
f3a0bf5c JB |
437 | p = path; |
438 | } | |
439 | ||
440 | db = XrmGetFileDatabase (p); | |
837255fb | 441 | |
1b6d8cf0 | 442 | xfree (path); |
837255fb | 443 | |
f3a0bf5c JB |
444 | return db; |
445 | } | |
446 | \f | |
837255fb JB |
447 | /* External interface. */ |
448 | ||
f3a0bf5c JB |
449 | /* Types of values that we can find in a database */ |
450 | ||
451 | #define XrmStringType "String" /* String representation */ | |
ac64929e | 452 | static XrmRepresentation x_rm_string; /* Quark representation */ |
f3a0bf5c JB |
453 | |
454 | /* Load X resources based on the display and a possible -xrm option. */ | |
455 | ||
456 | XrmDatabase | |
eec47d6b DN |
457 | x_load_resources (Display *display, const char *xrm_string, |
458 | const char *myname, const char *myclass) | |
f3a0bf5c | 459 | { |
837255fb | 460 | XrmDatabase user_database; |
f3a0bf5c JB |
461 | XrmDatabase rdb; |
462 | XrmDatabase db; | |
4da4f201 | 463 | char line[256]; |
6ca30ba4 | 464 | |
72391843 | 465 | #if defined USE_MOTIF || !defined HAVE_XFT || !defined USE_LUCID |
3565b346 | 466 | const char *helv = "-*-helvetica-medium-r-*--*-120-*-*-*-*-iso8859-1"; |
72391843 PE |
467 | #endif |
468 | ||
469 | #ifdef USE_MOTIF | |
eec47d6b | 470 | const char *courier = "-*-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"; |
8d56e206 | 471 | #endif |
f3a0bf5c JB |
472 | |
473 | x_rm_string = XrmStringToQuark (XrmStringType); | |
082dc211 RS |
474 | #ifndef USE_X_TOOLKIT |
475 | /* pmr@osf.org says this shouldn't be done if USE_X_TOOLKIT. | |
476 | I suspect it's because the toolkit version does this elsewhere. */ | |
f3a0bf5c | 477 | XrmInitialize (); |
082dc211 | 478 | #endif |
f3a0bf5c JB |
479 | rdb = XrmGetStringDatabase (""); |
480 | ||
4da4f201 GM |
481 | /* Add some font defaults. If the font `helv' doesn't exist, widgets |
482 | will use some other default font. */ | |
483 | #ifdef USE_MOTIF | |
427ec082 | 484 | |
cf9b4b0b | 485 | sprintf (line, "%s.pane.background: grey75", myclass); |
06bbf618 | 486 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 487 | sprintf (line, "%s*fontList: %s", myclass, helv); |
4da4f201 | 488 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 489 | sprintf (line, "%s*menu*background: grey75", myclass); |
4da4f201 | 490 | XrmPutLineResource (&rdb, line); |
b6a15240 | 491 | sprintf (line, "%s*menubar*background: grey75", myclass); |
4da4f201 | 492 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 493 | sprintf (line, "%s*verticalScrollBar.background: grey75", myclass); |
4da4f201 | 494 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 495 | sprintf (line, "%s*verticalScrollBar.troughColor: grey75", myclass); |
06bbf618 | 496 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 497 | sprintf (line, "%s.dialog*.background: grey75", myclass); |
4da4f201 | 498 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 499 | sprintf (line, "%s*fsb.Text.background: white", myclass); |
4da4f201 | 500 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 501 | sprintf (line, "%s*fsb.FilterText.background: white", myclass); |
4da4f201 | 502 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 503 | sprintf (line, "%s*fsb*DirList.background: white", myclass); |
4da4f201 | 504 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 505 | sprintf (line, "%s*fsb*ItemsList.background: white", myclass); |
4da4f201 | 506 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 507 | sprintf (line, "%s*fsb*background: grey75", myclass); |
4da4f201 | 508 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 509 | sprintf (line, "%s*fsb.Text.fontList: %s", myclass, courier); |
4da4f201 | 510 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 511 | sprintf (line, "%s*fsb.FilterText.fontList: %s", myclass, courier); |
4da4f201 | 512 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 513 | sprintf (line, "%s*fsb*ItemsList.fontList: %s", myclass, courier); |
4da4f201 | 514 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 515 | sprintf (line, "%s*fsb*DirList.fontList: %s", myclass, courier); |
4da4f201 GM |
516 | XrmPutLineResource (&rdb, line); |
517 | ||
518 | /* Set double click time of list boxes in the file selection | |
519 | dialog from `double-click-time'. */ | |
520 | if (INTEGERP (Vdouble_click_time) && XINT (Vdouble_click_time) > 0) | |
521 | { | |
c2982e87 | 522 | sprintf (line, "%s*fsb*DirList.doubleClickInterval: %"pI"d", |
cf9b4b0b | 523 | myclass, XFASTINT (Vdouble_click_time)); |
4da4f201 | 524 | XrmPutLineResource (&rdb, line); |
c2982e87 | 525 | sprintf (line, "%s*fsb*ItemsList.doubleClickInterval: %"pI"d", |
cf9b4b0b | 526 | myclass, XFASTINT (Vdouble_click_time)); |
4da4f201 GM |
527 | XrmPutLineResource (&rdb, line); |
528 | } | |
529 | ||
530 | #else /* not USE_MOTIF */ | |
427ec082 | 531 | |
fc6c5dfe | 532 | sprintf (line, "Emacs.dialog*.background: grey75"); |
4da4f201 | 533 | XrmPutLineResource (&rdb, line); |
3928f2b6 JD |
534 | #if !defined (HAVE_XFT) || !defined (USE_LUCID) |
535 | sprintf (line, "Emacs.dialog*.font: %s", helv); | |
536 | XrmPutLineResource (&rdb, line); | |
fc6c5dfe | 537 | sprintf (line, "*XlwMenu*font: %s", helv); |
4da4f201 | 538 | XrmPutLineResource (&rdb, line); |
3928f2b6 | 539 | #endif |
fc6c5dfe | 540 | sprintf (line, "*XlwMenu*background: grey75"); |
4da4f201 | 541 | XrmPutLineResource (&rdb, line); |
fc6c5dfe | 542 | sprintf (line, "Emacs*verticalScrollBar.background: grey75"); |
4da4f201 | 543 | XrmPutLineResource (&rdb, line); |
427ec082 | 544 | |
4da4f201 GM |
545 | #endif /* not USE_MOTIF */ |
546 | ||
837255fb JB |
547 | user_database = get_user_db (display); |
548 | ||
549 | /* Figure out what the "customization string" is, so we can use it | |
550 | to decode paths. */ | |
1b6d8cf0 | 551 | xfree (x_customization_string); |
837255fb JB |
552 | x_customization_string |
553 | = x_get_customization_string (user_database, myname, myclass); | |
554 | ||
f3a0bf5c JB |
555 | /* Get application system defaults */ |
556 | db = get_system_app (myclass); | |
557 | if (db != NULL) | |
558 | XrmMergeDatabases (db, &rdb); | |
559 | ||
560 | /* Get Fallback resources */ | |
561 | db = get_fallback (display); | |
562 | if (db != NULL) | |
563 | XrmMergeDatabases (db, &rdb); | |
564 | ||
565 | /* Get application user defaults */ | |
566 | db = get_user_app (myclass); | |
567 | if (db != NULL) | |
568 | XrmMergeDatabases (db, &rdb); | |
569 | ||
570 | /* get User defaults */ | |
837255fb JB |
571 | if (user_database != NULL) |
572 | XrmMergeDatabases (user_database, &rdb); | |
f3a0bf5c JB |
573 | |
574 | /* Get Environment defaults. */ | |
575 | db = get_environ_db (); | |
576 | if (db != NULL) | |
577 | XrmMergeDatabases (db, &rdb); | |
427ec082 | 578 | |
f3a0bf5c JB |
579 | /* Last, merge in any specification from the command line. */ |
580 | if (xrm_string != NULL) | |
581 | { | |
582 | db = XrmGetStringDatabase (xrm_string); | |
583 | if (db != NULL) | |
584 | XrmMergeDatabases (db, &rdb); | |
585 | } | |
586 | ||
587 | return rdb; | |
588 | } | |
589 | ||
837255fb | 590 | |
f3a0bf5c JB |
591 | /* Retrieve the value of the resource specified by NAME with class CLASS |
592 | and of type TYPE from database RDB. The value is returned in RET_VALUE. */ | |
593 | ||
2f7c71a1 AS |
594 | static int |
595 | x_get_resource (XrmDatabase rdb, const char *name, const char *class, | |
596 | XrmRepresentation expected_type, XrmValue *ret_value) | |
f3a0bf5c JB |
597 | { |
598 | XrmValue value; | |
599 | XrmName namelist[100]; | |
600 | XrmClass classlist[100]; | |
601 | XrmRepresentation type; | |
602 | ||
5e617bc2 JB |
603 | XrmStringToNameList (name, namelist); |
604 | XrmStringToClassList (class, classlist); | |
f3a0bf5c JB |
605 | |
606 | if (XrmQGetResource (rdb, namelist, classlist, &type, &value) == True | |
607 | && (type == expected_type)) | |
608 | { | |
609 | if (type == x_rm_string) | |
41ab0754 | 610 | ret_value->addr = (char *) value.addr; |
f3a0bf5c | 611 | else |
72af86bd | 612 | memcpy (ret_value->addr, value.addr, ret_value->size); |
f3a0bf5c JB |
613 | |
614 | return value.size; | |
615 | } | |
616 | ||
617 | return 0; | |
618 | } | |
619 | ||
620 | /* Retrieve the string resource specified by NAME with CLASS from | |
621 | database RDB. */ | |
622 | ||
623 | char * | |
eec47d6b | 624 | x_get_string_resource (XrmDatabase rdb, const char *name, const char *class) |
f3a0bf5c JB |
625 | { |
626 | XrmValue value; | |
627 | ||
8686ac71 JB |
628 | if (inhibit_x_resources) |
629 | /* --quick was passed, so this is a no-op. */ | |
630 | return NULL; | |
631 | ||
f3a0bf5c JB |
632 | if (x_get_resource (rdb, name, class, x_rm_string, &value)) |
633 | return (char *) value.addr; | |
634 | ||
635 | return (char *) 0; | |
636 | } | |
637 | \f | |
837255fb JB |
638 | /* Stand-alone test facilities. */ |
639 | ||
f3a0bf5c | 640 | #ifdef TESTRM |
837255fb JB |
641 | |
642 | typedef char **List; | |
643 | #define arg_listify(len, list) (list) | |
644 | #define car(list) (*(list)) | |
645 | #define cdr(list) (list + 1) | |
646 | #define NIL(list) (! *(list)) | |
647 | #define free_arglist(list) | |
648 | ||
649 | static List | |
1dae0f0a | 650 | member (char *elt, List list) |
837255fb JB |
651 | { |
652 | List p; | |
653 | ||
654 | for (p = list; ! NIL (p); p = cdr (p)) | |
655 | if (! strcmp (elt, car (p))) | |
656 | return p; | |
657 | ||
658 | return p; | |
659 | } | |
f3a0bf5c JB |
660 | |
661 | static void | |
1dae0f0a | 662 | fatal (char *msg, char *prog) |
f3a0bf5c | 663 | { |
1dae0f0a AS |
664 | if (errno) |
665 | perror (prog); | |
f3a0bf5c | 666 | |
1dae0f0a AS |
667 | (void) fprintf (stderr, msg, prog); |
668 | exit (1); | |
f3a0bf5c JB |
669 | } |
670 | ||
1dae0f0a AS |
671 | int |
672 | main (int argc, char **argv) | |
f3a0bf5c JB |
673 | { |
674 | Display *display; | |
837255fb | 675 | char *displayname, *resource_string, *class, *name; |
f3a0bf5c | 676 | XrmDatabase xdb; |
837255fb | 677 | List arg_list, lp; |
f3a0bf5c JB |
678 | |
679 | arg_list = arg_listify (argc, argv); | |
680 | ||
681 | lp = member ("-d", arg_list); | |
682 | if (!NIL (lp)) | |
683 | displayname = car (cdr (lp)); | |
684 | else | |
685 | displayname = "localhost:0.0"; | |
686 | ||
687 | lp = member ("-xrm", arg_list); | |
688 | if (! NIL (lp)) | |
689 | resource_string = car (cdr (lp)); | |
690 | else | |
691 | resource_string = (char *) 0; | |
692 | ||
693 | lp = member ("-c", arg_list); | |
694 | if (! NIL (lp)) | |
695 | class = car (cdr (lp)); | |
696 | else | |
697 | class = "Emacs"; | |
698 | ||
837255fb JB |
699 | lp = member ("-n", arg_list); |
700 | if (! NIL (lp)) | |
701 | name = car (cdr (lp)); | |
702 | else | |
703 | name = "emacs"; | |
f3a0bf5c | 704 | |
837255fb | 705 | free_arglist (arg_list); |
f3a0bf5c JB |
706 | |
707 | if (!(display = XOpenDisplay (displayname))) | |
708 | fatal ("Can't open display '%s'\n", XDisplayName (displayname)); | |
709 | ||
837255fb | 710 | xdb = x_load_resources (display, resource_string, name, class); |
f3a0bf5c | 711 | |
f3a0bf5c JB |
712 | /* In a real program, you'd want to also do this: */ |
713 | display->db = xdb; | |
f3a0bf5c JB |
714 | |
715 | while (1) | |
716 | { | |
837255fb JB |
717 | char query_name[90]; |
718 | char query_class[90]; | |
719 | ||
720 | printf ("Name: "); | |
721 | gets (query_name); | |
f3a0bf5c | 722 | |
837255fb | 723 | if (strlen (query_name)) |
f3a0bf5c | 724 | { |
837255fb JB |
725 | char *value; |
726 | ||
727 | printf ("Class: "); | |
728 | gets (query_class); | |
729 | ||
730 | value = x_get_string_resource (xdb, query_name, query_class); | |
f3a0bf5c JB |
731 | |
732 | if (value != NULL) | |
837255fb | 733 | printf ("\t%s(%s): %s\n\n", query_name, query_class, value); |
f3a0bf5c JB |
734 | else |
735 | printf ("\tNo Value.\n\n"); | |
736 | } | |
737 | else | |
738 | break; | |
739 | } | |
740 | printf ("\tExit.\n\n"); | |
741 | ||
742 | XCloseDisplay (display); | |
1dae0f0a AS |
743 | |
744 | return 0; | |
f3a0bf5c JB |
745 | } |
746 | #endif /* TESTRM */ |