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> |
61655b89 | 27 | #include <stdlib.h> |
837255fb JB |
28 | #include <stdio.h> |
29 | ||
b4716021 PE |
30 | #include "lisp.h" |
31 | ||
32 | /* This may include sys/types.h, and that somehow loses | |
33 | if this is not done before the other system files. */ | |
34 | #include "xterm.h" | |
35 | ||
f3a0bf5c JB |
36 | #include <X11/Xlib.h> |
37 | #include <X11/Xatom.h> | |
f3a0bf5c JB |
38 | #include <X11/X.h> |
39 | #include <X11/Xutil.h> | |
40 | #include <X11/Xresource.h> | |
5b9c0a1d | 41 | #ifdef HAVE_PWD_H |
f3a0bf5c | 42 | #include <pwd.h> |
531ff254 | 43 | #endif |
f3a0bf5c | 44 | |
dee186b6 J |
45 | #ifdef USE_MOTIF |
46 | /* For Vdouble_click_time. */ | |
47 | #include "keyboard.h" | |
48 | #endif | |
49 | ||
eec47d6b DN |
50 | char *x_get_string_resource (XrmDatabase rdb, const char *name, |
51 | const char *class); | |
837255fb JB |
52 | |
53 | \f | |
54 | /* X file search path processing. */ | |
55 | ||
56 | ||
57 | /* The string which gets substituted for the %C escape in XFILESEARCHPATH | |
58 | and friends, or zero if none was specified. */ | |
ac64929e | 59 | static char *x_customization_string; |
837255fb JB |
60 | |
61 | ||
62 | /* Return the value of the emacs.customization (Emacs.Customization) | |
63 | resource, for later use in search path decoding. If we find no | |
64 | such resource, return zero. */ | |
2f7c71a1 AS |
65 | static char * |
66 | x_get_customization_string (XrmDatabase db, const char *name, | |
67 | const char *class) | |
837255fb | 68 | { |
38182d90 PE |
69 | char *full_name = alloca (strlen (name) + sizeof "customization" + 3); |
70 | char *full_class = alloca (strlen (class) + sizeof "Customization" + 3); | |
837255fb JB |
71 | char *result; |
72 | ||
73 | sprintf (full_name, "%s.%s", name, "customization"); | |
74 | sprintf (full_class, "%s.%s", class, "Customization"); | |
75 | ||
76 | result = x_get_string_resource (db, full_name, full_class); | |
77 | ||
78 | if (result) | |
abfc2e5f | 79 | { |
23f86fce | 80 | char *copy = xmalloc (strlen (result) + 1); |
abfc2e5f RS |
81 | strcpy (copy, result); |
82 | return copy; | |
83 | } | |
837255fb JB |
84 | else |
85 | return 0; | |
86 | } | |
87 | ||
88 | ||
89 | /* Expand all the Xt-style %-escapes in STRING, whose length is given | |
90 | by STRING_LEN. Here are the escapes we're supposed to recognize: | |
91 | ||
92 | %N The value of the application's class name | |
93 | %T The value of the type parameter ("app-defaults" in this | |
94 | context) | |
95 | %S The value of the suffix parameter ("" in this context) | |
96 | %L The language string associated with the specified display | |
97 | (We use the "LANG" environment variable here, if it's set.) | |
98 | %l The language part of the display's language string | |
99 | (We treat this just like %L. If someone can tell us what | |
100 | we're really supposed to do, dandy.) | |
101 | %t The territory part of the display's language string | |
102 | (This never gets used.) | |
103 | %c The codeset part of the display's language string | |
104 | (This never gets used either.) | |
105 | %C The customization string retrieved from the resource | |
106 | database associated with display. | |
107 | (This is x_customization_string.) | |
108 | ||
73dcdb9f | 109 | Return the resource database if its file was read successfully, and |
837255fb JB |
110 | refers to %L only when the LANG environment variable is set, or |
111 | otherwise provided by X. | |
112 | ||
28154962 PE |
113 | ESCAPED_SUFFIX is postpended to STRING if it is non-zero. |
114 | %-escapes in ESCAPED_SUFFIX are expanded. | |
837255fb JB |
115 | |
116 | Return NULL otherwise. */ | |
117 | ||
73dcdb9f PE |
118 | static XrmDatabase |
119 | magic_db (const char *string, ptrdiff_t string_len, const char *class, | |
120 | const char *escaped_suffix) | |
837255fb | 121 | { |
73dcdb9f | 122 | XrmDatabase db; |
837255fb JB |
123 | char *lang = getenv ("LANG"); |
124 | ||
28154962 | 125 | ptrdiff_t path_size = 100; |
23f86fce | 126 | char *path = xmalloc (path_size); |
28154962 | 127 | ptrdiff_t path_len = 0; |
837255fb | 128 | |
eec47d6b | 129 | const char *p = string; |
837255fb JB |
130 | |
131 | while (p < string + string_len) | |
132 | { | |
133 | /* The chunk we're about to stick on the end of result. */ | |
eec47d6b | 134 | const char *next = NULL; |
28154962 | 135 | ptrdiff_t next_len; |
837255fb JB |
136 | |
137 | if (*p == '%') | |
138 | { | |
139 | p++; | |
140 | ||
141 | if (p >= string + string_len) | |
142 | next_len = 0; | |
143 | else | |
144 | switch (*p) | |
145 | { | |
146 | case '%': | |
147 | next = "%"; | |
148 | next_len = 1; | |
149 | break; | |
150 | ||
151 | case 'C': | |
152 | next = (x_customization_string | |
153 | ? x_customization_string | |
154 | : ""); | |
155 | next_len = strlen (next); | |
156 | break; | |
157 | ||
158 | case 'N': | |
159 | next = class; | |
160 | next_len = strlen (class); | |
161 | break; | |
162 | ||
163 | case 'T': | |
164 | next = "app-defaults"; | |
165 | next_len = strlen (next); | |
166 | break; | |
167 | ||
168 | default: | |
169 | case 'S': | |
170 | next_len = 0; | |
171 | break; | |
172 | ||
173 | case 'L': | |
174 | case 'l': | |
175 | if (! lang) | |
176 | { | |
1b6d8cf0 | 177 | xfree (path); |
837255fb JB |
178 | return NULL; |
179 | } | |
427ec082 | 180 | |
837255fb JB |
181 | next = lang; |
182 | next_len = strlen (next); | |
183 | break; | |
427ec082 | 184 | |
837255fb JB |
185 | case 't': |
186 | case 'c': | |
1b6d8cf0 | 187 | xfree (path); |
837255fb JB |
188 | return NULL; |
189 | } | |
190 | } | |
191 | else | |
192 | next = p, next_len = 1; | |
193 | ||
194 | /* Do we have room for this component followed by a '\0' ? */ | |
28154962 | 195 | if (path_size - path_len <= next_len) |
837255fb | 196 | { |
28154962 | 197 | if (min (PTRDIFF_MAX, SIZE_MAX) / 2 - 1 - path_len < next_len) |
0065d054 | 198 | memory_full (SIZE_MAX); |
837255fb | 199 | path_size = (path_len + next_len + 1) * 2; |
38182d90 | 200 | path = xrealloc (path, path_size); |
837255fb | 201 | } |
427ec082 | 202 | |
72af86bd | 203 | memcpy (path + path_len, next, next_len); |
837255fb JB |
204 | path_len += next_len; |
205 | ||
206 | p++; | |
207 | ||
208 | /* If we've reached the end of the string, append ESCAPED_SUFFIX. */ | |
209 | if (p >= string + string_len && escaped_suffix) | |
210 | { | |
211 | string = escaped_suffix; | |
212 | string_len = strlen (string); | |
213 | p = string; | |
214 | escaped_suffix = NULL; | |
215 | } | |
216 | } | |
217 | ||
837255fb | 218 | path[path_len] = '\0'; |
73dcdb9f PE |
219 | db = XrmGetFileDatabase (path); |
220 | xfree (path); | |
221 | return db; | |
837255fb JB |
222 | } |
223 | ||
224 | ||
f3a0bf5c | 225 | static char * |
971de7fb | 226 | gethomedir (void) |
f3a0bf5c | 227 | { |
f3a0bf5c JB |
228 | struct passwd *pw; |
229 | char *ptr; | |
837255fb | 230 | char *copy; |
f3a0bf5c JB |
231 | |
232 | if ((ptr = getenv ("HOME")) == NULL) | |
233 | { | |
1cac1f6f KH |
234 | if ((ptr = getenv ("LOGNAME")) != NULL |
235 | || (ptr = getenv ("USER")) != NULL) | |
f3a0bf5c JB |
236 | pw = getpwnam (ptr); |
237 | else | |
1cac1f6f | 238 | pw = getpwuid (getuid ()); |
837255fb | 239 | |
f3a0bf5c JB |
240 | if (pw) |
241 | ptr = pw->pw_dir; | |
f3a0bf5c JB |
242 | } |
243 | ||
427ec082 | 244 | if (ptr == NULL) |
8fd0f424 | 245 | return xstrdup ("/"); |
f3a0bf5c | 246 | |
23f86fce | 247 | copy = xmalloc (strlen (ptr) + 2); |
837255fb JB |
248 | strcpy (copy, ptr); |
249 | strcat (copy, "/"); | |
f3a0bf5c | 250 | |
837255fb | 251 | return copy; |
f3a0bf5c JB |
252 | } |
253 | ||
837255fb | 254 | |
837255fb | 255 | /* Find the first element of SEARCH_PATH which exists and is readable, |
427ec082 | 256 | after expanding the %-escapes. Return 0 if we didn't find any, and |
837255fb | 257 | the path name of the one we found otherwise. */ |
f3a0bf5c | 258 | |
73dcdb9f | 259 | static XrmDatabase |
28154962 PE |
260 | search_magic_path (const char *search_path, const char *class, |
261 | const char *escaped_suffix) | |
f3a0bf5c | 262 | { |
eec47d6b | 263 | const char *s, *p; |
d4327fec | 264 | |
837255fb | 265 | for (s = search_path; *s; s = p) |
f3a0bf5c | 266 | { |
837255fb JB |
267 | for (p = s; *p && *p != ':'; p++) |
268 | ; | |
427ec082 | 269 | |
0f2cd61f | 270 | if (p > s) |
f3a0bf5c | 271 | { |
73dcdb9f PE |
272 | XrmDatabase db = magic_db (s, p - s, class, escaped_suffix); |
273 | if (db) | |
274 | return db; | |
f3a0bf5c | 275 | } |
0f2cd61f | 276 | else if (*p == ':') |
f3a0bf5c | 277 | { |
73dcdb9f PE |
278 | static char const ns[] = "%N%S"; |
279 | XrmDatabase db = magic_db (ns, strlen (ns), class, escaped_suffix); | |
280 | if (db) | |
281 | return db; | |
f3a0bf5c JB |
282 | } |
283 | ||
837255fb JB |
284 | if (*p == ':') |
285 | p++; | |
f3a0bf5c JB |
286 | } |
287 | ||
288 | return 0; | |
289 | } | |
290 | \f | |
837255fb JB |
291 | /* Producing databases for individual sources. */ |
292 | ||
f3a0bf5c | 293 | static XrmDatabase |
eec47d6b | 294 | get_system_app (const char *class) |
f3a0bf5c | 295 | { |
42ca4633 | 296 | const char *path; |
f3a0bf5c | 297 | |
837255fb | 298 | path = getenv ("XFILESEARCHPATH"); |
58c7da0c | 299 | if (! path) path = PATH_X_DEFAULTS; |
f3a0bf5c | 300 | |
73dcdb9f | 301 | return search_magic_path (path, class, 0); |
f3a0bf5c JB |
302 | } |
303 | ||
837255fb | 304 | |
f3a0bf5c | 305 | static XrmDatabase |
971de7fb | 306 | get_fallback (Display *display) |
f3a0bf5c | 307 | { |
f3a0bf5c JB |
308 | return NULL; |
309 | } | |
310 | ||
837255fb | 311 | |
f3a0bf5c | 312 | static XrmDatabase |
eec47d6b | 313 | get_user_app (const char *class) |
f3a0bf5c | 314 | { |
73dcdb9f | 315 | XrmDatabase db = 0; |
42ca4633 | 316 | const char *path; |
837255fb JB |
317 | |
318 | /* Check for XUSERFILESEARCHPATH. It is a path of complete file | |
319 | names, not directories. */ | |
73dcdb9f PE |
320 | path = getenv ("XUSERFILESEARCHPATH"); |
321 | if (path) | |
322 | db = search_magic_path (path, class, 0); | |
837255fb | 323 | |
73dcdb9f PE |
324 | if (! db) |
325 | { | |
837255fb JB |
326 | /* Check for APPLRESDIR; it is a path of directories. In each, |
327 | we have to search for LANG/CLASS and then CLASS. */ | |
73dcdb9f PE |
328 | path = getenv ("XAPPLRESDIR"); |
329 | if (path) | |
330 | { | |
331 | db = search_magic_path (path, class, "/%L/%N"); | |
332 | if (!db) | |
333 | db = search_magic_path (path, class, "/%N"); | |
334 | } | |
335 | } | |
427ec082 | 336 | |
73dcdb9f PE |
337 | if (! db) |
338 | { | |
837255fb JB |
339 | /* Check in the home directory. This is a bit of a hack; let's |
340 | hope one's home directory doesn't contain any %-escapes. */ | |
73dcdb9f PE |
341 | char *home = gethomedir (); |
342 | db = search_magic_path (home, class, "%L/%N"); | |
343 | if (! db) | |
344 | db = search_magic_path (home, class, "%N"); | |
345 | xfree (home); | |
f3a0bf5c | 346 | } |
3fa18fb2 | 347 | |
73dcdb9f | 348 | return db; |
f3a0bf5c JB |
349 | } |
350 | ||
837255fb | 351 | |
f3a0bf5c | 352 | static XrmDatabase |
971de7fb | 353 | get_user_db (Display *display) |
f3a0bf5c JB |
354 | { |
355 | XrmDatabase db; | |
356 | char *xdefs; | |
357 | ||
2c8d1900 | 358 | #ifdef PBaseSize /* Cheap way to test for X11R4 or later. */ |
b631f177 JB |
359 | xdefs = XResourceManagerString (display); |
360 | #else | |
a2a4d43e | 361 | xdefs = display->xdefaults; |
b631f177 JB |
362 | #endif |
363 | ||
f3a0bf5c JB |
364 | if (xdefs != NULL) |
365 | db = XrmGetStringDatabase (xdefs); | |
366 | else | |
367 | { | |
837255fb JB |
368 | char *home; |
369 | char *xdefault; | |
f3a0bf5c | 370 | |
837255fb | 371 | home = gethomedir (); |
38182d90 | 372 | xdefault = xmalloc (strlen (home) + sizeof ".Xdefaults"); |
837255fb | 373 | strcpy (xdefault, home); |
f3a0bf5c JB |
374 | strcat (xdefault, ".Xdefaults"); |
375 | db = XrmGetFileDatabase (xdefault); | |
1b6d8cf0 DN |
376 | xfree (home); |
377 | xfree (xdefault); | |
f3a0bf5c JB |
378 | } |
379 | ||
d8717d15 | 380 | #ifdef HAVE_XSCREENRESOURCESTRING |
9b37b1c2 JB |
381 | /* Get the screen-specific resources too. */ |
382 | xdefs = XScreenResourceString (DefaultScreenOfDisplay (display)); | |
383 | if (xdefs != NULL) | |
fdce0b39 JB |
384 | { |
385 | XrmMergeDatabases (XrmGetStringDatabase (xdefs), &db); | |
386 | XFree (xdefs); | |
387 | } | |
9b37b1c2 JB |
388 | #endif |
389 | ||
f3a0bf5c JB |
390 | return db; |
391 | } | |
392 | ||
393 | static XrmDatabase | |
971de7fb | 394 | get_environ_db (void) |
f3a0bf5c JB |
395 | { |
396 | XrmDatabase db; | |
397 | char *p; | |
a3d9c2a4 | 398 | char *path = 0; |
f3a0bf5c JB |
399 | |
400 | if ((p = getenv ("XENVIRONMENT")) == NULL) | |
401 | { | |
a3d9c2a4 PE |
402 | static char const xdefaults[] = ".Xdefaults-"; |
403 | char *home = gethomedir (); | |
61655b89 DA |
404 | char const *host = SSDATA (Vsystem_name); |
405 | ptrdiff_t pathsize = (strlen (home) + sizeof xdefaults | |
406 | + SBYTES (Vsystem_name)); | |
38182d90 | 407 | path = xrealloc (home, pathsize); |
a3d9c2a4 | 408 | strcat (strcat (path, xdefaults), host); |
f3a0bf5c JB |
409 | p = path; |
410 | } | |
411 | ||
412 | db = XrmGetFileDatabase (p); | |
837255fb | 413 | |
1b6d8cf0 | 414 | xfree (path); |
837255fb | 415 | |
f3a0bf5c JB |
416 | return db; |
417 | } | |
418 | \f | |
837255fb JB |
419 | /* External interface. */ |
420 | ||
f3a0bf5c JB |
421 | /* Types of values that we can find in a database */ |
422 | ||
423 | #define XrmStringType "String" /* String representation */ | |
ac64929e | 424 | static XrmRepresentation x_rm_string; /* Quark representation */ |
f3a0bf5c JB |
425 | |
426 | /* Load X resources based on the display and a possible -xrm option. */ | |
427 | ||
428 | XrmDatabase | |
eec47d6b DN |
429 | x_load_resources (Display *display, const char *xrm_string, |
430 | const char *myname, const char *myclass) | |
f3a0bf5c | 431 | { |
837255fb | 432 | XrmDatabase user_database; |
f3a0bf5c JB |
433 | XrmDatabase rdb; |
434 | XrmDatabase db; | |
4da4f201 | 435 | char line[256]; |
6ca30ba4 | 436 | |
72391843 | 437 | #if defined USE_MOTIF || !defined HAVE_XFT || !defined USE_LUCID |
3565b346 | 438 | const char *helv = "-*-helvetica-medium-r-*--*-120-*-*-*-*-iso8859-1"; |
72391843 PE |
439 | #endif |
440 | ||
441 | #ifdef USE_MOTIF | |
eec47d6b | 442 | const char *courier = "-*-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1"; |
8d56e206 | 443 | #endif |
f3a0bf5c JB |
444 | |
445 | x_rm_string = XrmStringToQuark (XrmStringType); | |
082dc211 RS |
446 | #ifndef USE_X_TOOLKIT |
447 | /* pmr@osf.org says this shouldn't be done if USE_X_TOOLKIT. | |
448 | I suspect it's because the toolkit version does this elsewhere. */ | |
f3a0bf5c | 449 | XrmInitialize (); |
082dc211 | 450 | #endif |
f3a0bf5c JB |
451 | rdb = XrmGetStringDatabase (""); |
452 | ||
4da4f201 GM |
453 | /* Add some font defaults. If the font `helv' doesn't exist, widgets |
454 | will use some other default font. */ | |
455 | #ifdef USE_MOTIF | |
427ec082 | 456 | |
cf9b4b0b | 457 | sprintf (line, "%s.pane.background: grey75", myclass); |
06bbf618 | 458 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 459 | sprintf (line, "%s*fontList: %s", myclass, helv); |
4da4f201 | 460 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 461 | sprintf (line, "%s*menu*background: grey75", myclass); |
4da4f201 | 462 | XrmPutLineResource (&rdb, line); |
b6a15240 | 463 | sprintf (line, "%s*menubar*background: grey75", myclass); |
4da4f201 | 464 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 465 | sprintf (line, "%s*verticalScrollBar.background: grey75", myclass); |
4da4f201 | 466 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 467 | sprintf (line, "%s*verticalScrollBar.troughColor: grey75", myclass); |
06bbf618 | 468 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 469 | sprintf (line, "%s.dialog*.background: grey75", myclass); |
4da4f201 | 470 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 471 | sprintf (line, "%s*fsb.Text.background: white", myclass); |
4da4f201 | 472 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 473 | sprintf (line, "%s*fsb.FilterText.background: white", myclass); |
4da4f201 | 474 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 475 | sprintf (line, "%s*fsb*DirList.background: white", myclass); |
4da4f201 | 476 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 477 | sprintf (line, "%s*fsb*ItemsList.background: white", myclass); |
4da4f201 | 478 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 479 | sprintf (line, "%s*fsb*background: grey75", myclass); |
4da4f201 | 480 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 481 | sprintf (line, "%s*fsb.Text.fontList: %s", myclass, courier); |
4da4f201 | 482 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 483 | sprintf (line, "%s*fsb.FilterText.fontList: %s", myclass, courier); |
4da4f201 | 484 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 485 | sprintf (line, "%s*fsb*ItemsList.fontList: %s", myclass, courier); |
4da4f201 | 486 | XrmPutLineResource (&rdb, line); |
cf9b4b0b | 487 | sprintf (line, "%s*fsb*DirList.fontList: %s", myclass, courier); |
4da4f201 GM |
488 | XrmPutLineResource (&rdb, line); |
489 | ||
490 | /* Set double click time of list boxes in the file selection | |
491 | dialog from `double-click-time'. */ | |
492 | if (INTEGERP (Vdouble_click_time) && XINT (Vdouble_click_time) > 0) | |
493 | { | |
c2982e87 | 494 | sprintf (line, "%s*fsb*DirList.doubleClickInterval: %"pI"d", |
cf9b4b0b | 495 | myclass, XFASTINT (Vdouble_click_time)); |
4da4f201 | 496 | XrmPutLineResource (&rdb, line); |
c2982e87 | 497 | sprintf (line, "%s*fsb*ItemsList.doubleClickInterval: %"pI"d", |
cf9b4b0b | 498 | myclass, XFASTINT (Vdouble_click_time)); |
4da4f201 GM |
499 | XrmPutLineResource (&rdb, line); |
500 | } | |
501 | ||
502 | #else /* not USE_MOTIF */ | |
427ec082 | 503 | |
fc6c5dfe | 504 | sprintf (line, "Emacs.dialog*.background: grey75"); |
4da4f201 | 505 | XrmPutLineResource (&rdb, line); |
3928f2b6 JD |
506 | #if !defined (HAVE_XFT) || !defined (USE_LUCID) |
507 | sprintf (line, "Emacs.dialog*.font: %s", helv); | |
508 | XrmPutLineResource (&rdb, line); | |
fc6c5dfe | 509 | sprintf (line, "*XlwMenu*font: %s", helv); |
4da4f201 | 510 | XrmPutLineResource (&rdb, line); |
3928f2b6 | 511 | #endif |
fc6c5dfe | 512 | sprintf (line, "*XlwMenu*background: grey75"); |
4da4f201 | 513 | XrmPutLineResource (&rdb, line); |
fc6c5dfe | 514 | sprintf (line, "Emacs*verticalScrollBar.background: grey75"); |
4da4f201 | 515 | XrmPutLineResource (&rdb, line); |
427ec082 | 516 | |
4da4f201 GM |
517 | #endif /* not USE_MOTIF */ |
518 | ||
837255fb JB |
519 | user_database = get_user_db (display); |
520 | ||
521 | /* Figure out what the "customization string" is, so we can use it | |
522 | to decode paths. */ | |
1b6d8cf0 | 523 | xfree (x_customization_string); |
837255fb JB |
524 | x_customization_string |
525 | = x_get_customization_string (user_database, myname, myclass); | |
526 | ||
f3a0bf5c JB |
527 | /* Get application system defaults */ |
528 | db = get_system_app (myclass); | |
529 | if (db != NULL) | |
530 | XrmMergeDatabases (db, &rdb); | |
531 | ||
532 | /* Get Fallback resources */ | |
533 | db = get_fallback (display); | |
534 | if (db != NULL) | |
535 | XrmMergeDatabases (db, &rdb); | |
536 | ||
537 | /* Get application user defaults */ | |
538 | db = get_user_app (myclass); | |
539 | if (db != NULL) | |
540 | XrmMergeDatabases (db, &rdb); | |
541 | ||
542 | /* get User defaults */ | |
837255fb JB |
543 | if (user_database != NULL) |
544 | XrmMergeDatabases (user_database, &rdb); | |
f3a0bf5c JB |
545 | |
546 | /* Get Environment defaults. */ | |
547 | db = get_environ_db (); | |
548 | if (db != NULL) | |
549 | XrmMergeDatabases (db, &rdb); | |
427ec082 | 550 | |
f3a0bf5c JB |
551 | /* Last, merge in any specification from the command line. */ |
552 | if (xrm_string != NULL) | |
553 | { | |
554 | db = XrmGetStringDatabase (xrm_string); | |
555 | if (db != NULL) | |
556 | XrmMergeDatabases (db, &rdb); | |
557 | } | |
558 | ||
559 | return rdb; | |
560 | } | |
561 | ||
837255fb | 562 | |
f3a0bf5c JB |
563 | /* Retrieve the value of the resource specified by NAME with class CLASS |
564 | and of type TYPE from database RDB. The value is returned in RET_VALUE. */ | |
565 | ||
2f7c71a1 AS |
566 | static int |
567 | x_get_resource (XrmDatabase rdb, const char *name, const char *class, | |
568 | XrmRepresentation expected_type, XrmValue *ret_value) | |
f3a0bf5c JB |
569 | { |
570 | XrmValue value; | |
571 | XrmName namelist[100]; | |
572 | XrmClass classlist[100]; | |
573 | XrmRepresentation type; | |
574 | ||
5e617bc2 JB |
575 | XrmStringToNameList (name, namelist); |
576 | XrmStringToClassList (class, classlist); | |
f3a0bf5c JB |
577 | |
578 | if (XrmQGetResource (rdb, namelist, classlist, &type, &value) == True | |
579 | && (type == expected_type)) | |
580 | { | |
581 | if (type == x_rm_string) | |
41ab0754 | 582 | ret_value->addr = (char *) value.addr; |
f3a0bf5c | 583 | else |
72af86bd | 584 | memcpy (ret_value->addr, value.addr, ret_value->size); |
f3a0bf5c JB |
585 | |
586 | return value.size; | |
587 | } | |
588 | ||
589 | return 0; | |
590 | } | |
591 | ||
592 | /* Retrieve the string resource specified by NAME with CLASS from | |
593 | database RDB. */ | |
594 | ||
595 | char * | |
eec47d6b | 596 | x_get_string_resource (XrmDatabase rdb, const char *name, const char *class) |
f3a0bf5c JB |
597 | { |
598 | XrmValue value; | |
599 | ||
8686ac71 JB |
600 | if (inhibit_x_resources) |
601 | /* --quick was passed, so this is a no-op. */ | |
602 | return NULL; | |
603 | ||
f3a0bf5c JB |
604 | if (x_get_resource (rdb, name, class, x_rm_string, &value)) |
605 | return (char *) value.addr; | |
606 | ||
607 | return (char *) 0; | |
608 | } | |
609 | \f | |
837255fb JB |
610 | /* Stand-alone test facilities. */ |
611 | ||
f3a0bf5c | 612 | #ifdef TESTRM |
837255fb JB |
613 | |
614 | typedef char **List; | |
615 | #define arg_listify(len, list) (list) | |
616 | #define car(list) (*(list)) | |
617 | #define cdr(list) (list + 1) | |
618 | #define NIL(list) (! *(list)) | |
619 | #define free_arglist(list) | |
620 | ||
621 | static List | |
1dae0f0a | 622 | member (char *elt, List list) |
837255fb JB |
623 | { |
624 | List p; | |
625 | ||
626 | for (p = list; ! NIL (p); p = cdr (p)) | |
627 | if (! strcmp (elt, car (p))) | |
628 | return p; | |
629 | ||
630 | return p; | |
631 | } | |
f3a0bf5c JB |
632 | |
633 | static void | |
1dae0f0a | 634 | fatal (char *msg, char *prog) |
f3a0bf5c | 635 | { |
1dae0f0a AS |
636 | if (errno) |
637 | perror (prog); | |
f3a0bf5c | 638 | |
1dae0f0a AS |
639 | (void) fprintf (stderr, msg, prog); |
640 | exit (1); | |
f3a0bf5c JB |
641 | } |
642 | ||
1dae0f0a AS |
643 | int |
644 | main (int argc, char **argv) | |
f3a0bf5c JB |
645 | { |
646 | Display *display; | |
837255fb | 647 | char *displayname, *resource_string, *class, *name; |
f3a0bf5c | 648 | XrmDatabase xdb; |
837255fb | 649 | List arg_list, lp; |
f3a0bf5c JB |
650 | |
651 | arg_list = arg_listify (argc, argv); | |
652 | ||
653 | lp = member ("-d", arg_list); | |
654 | if (!NIL (lp)) | |
655 | displayname = car (cdr (lp)); | |
656 | else | |
657 | displayname = "localhost:0.0"; | |
658 | ||
659 | lp = member ("-xrm", arg_list); | |
660 | if (! NIL (lp)) | |
661 | resource_string = car (cdr (lp)); | |
662 | else | |
663 | resource_string = (char *) 0; | |
664 | ||
665 | lp = member ("-c", arg_list); | |
666 | if (! NIL (lp)) | |
667 | class = car (cdr (lp)); | |
668 | else | |
669 | class = "Emacs"; | |
670 | ||
837255fb JB |
671 | lp = member ("-n", arg_list); |
672 | if (! NIL (lp)) | |
673 | name = car (cdr (lp)); | |
674 | else | |
675 | name = "emacs"; | |
f3a0bf5c | 676 | |
837255fb | 677 | free_arglist (arg_list); |
f3a0bf5c JB |
678 | |
679 | if (!(display = XOpenDisplay (displayname))) | |
680 | fatal ("Can't open display '%s'\n", XDisplayName (displayname)); | |
681 | ||
837255fb | 682 | xdb = x_load_resources (display, resource_string, name, class); |
f3a0bf5c | 683 | |
f3a0bf5c JB |
684 | /* In a real program, you'd want to also do this: */ |
685 | display->db = xdb; | |
f3a0bf5c JB |
686 | |
687 | while (1) | |
688 | { | |
837255fb JB |
689 | char query_name[90]; |
690 | char query_class[90]; | |
691 | ||
692 | printf ("Name: "); | |
693 | gets (query_name); | |
f3a0bf5c | 694 | |
837255fb | 695 | if (strlen (query_name)) |
f3a0bf5c | 696 | { |
837255fb JB |
697 | char *value; |
698 | ||
699 | printf ("Class: "); | |
700 | gets (query_class); | |
701 | ||
702 | value = x_get_string_resource (xdb, query_name, query_class); | |
f3a0bf5c JB |
703 | |
704 | if (value != NULL) | |
837255fb | 705 | printf ("\t%s(%s): %s\n\n", query_name, query_class, value); |
f3a0bf5c JB |
706 | else |
707 | printf ("\tNo Value.\n\n"); | |
708 | } | |
709 | else | |
710 | break; | |
711 | } | |
712 | printf ("\tExit.\n\n"); | |
713 | ||
714 | XCloseDisplay (display); | |
1dae0f0a AS |
715 | |
716 | return 0; | |
f3a0bf5c JB |
717 | } |
718 | #endif /* TESTRM */ |