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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.5
Committed: Thu Dec 18 00:29:29 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.4: +4 -1 lines
Log Message:
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: xdefaults.c
3 *----------------------------------------------------------------------*
4 * $Id: xdefaults.C,v 1.4 2003/12/17 09:00:35 pcg Exp $
5 *
6 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
8 * - original version
9 * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 *----------------------------------------------------------------------*/
25 /*----------------------------------------------------------------------*
26 * get resources from ~/.Xdefaults or ~/.Xresources with the memory-saving
27 * default or with XGetDefault() (#define USE_XGETDEFAULT)
28 *----------------------------------------------------------------------*/
29
30 #include "../config.h" /* NECESSARY */
31 #include "rxvt.h" /* NECESSARY */
32 #include "version.h"
33 #include "xdefaults.intpro" /* PROTOS for internal routines */
34
35 /* #define DEBUG_RESOURCES */
36
37 static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
38
39 /*{{{ monolithic option/resource structure: */
40 /*
41 * `string' options MUST have a usage argument
42 * `switch' and `boolean' options have no argument
43 * if there's no desc(ription), it won't appear in rxvt_usage()
44 */
45
46 /* INFO() - descriptive information only */
47 #define INFO(opt, arg, desc) \
48 {0, -1, NULL, (opt), (arg), (desc)}
49
50 /* STRG() - command-line option, with/without resource */
51 #define STRG(rsp, kw, opt, arg, desc) \
52 {0, (rsp), (kw), (opt), (arg), (desc)}
53
54 /* RSTRG() - resource/long-option */
55 #define RSTRG(rsp, kw, arg) \
56 {0, (rsp), (kw), NULL, (arg), NULL}
57
58 /* BOOL() - regular boolean `-/+' flag */
59 #define BOOL(rsp, kw, opt, flag, desc) \
60 {(Opt_Boolean|(flag)), (rsp), (kw), (opt), NULL, (desc)}
61
62 /* SWCH() - `-' flag */
63 #define SWCH(opt, flag, desc) \
64 {(flag), -1, NULL, (opt), NULL, (desc)}
65
66 /* convenient macros */
67 #define optList_strlen(i) \
68 (optList[i].flag ? 0 : (optList[i].arg ? STRLEN(optList[i].arg) : 1))
69 #define optList_isBool(i) \
70 (optList[i].flag & Opt_Boolean)
71 #define optList_isReverse(i) \
72 (optList[i].flag & Opt_Reverse)
73 #define optList_size() \
74 (sizeof(optList) / sizeof(optList[0]))
75
76 static const struct {
77 const unsigned long flag; /* Option flag */
78 const int doff; /* data offset */
79 const char *kw; /* keyword */
80 const char *opt; /* option */
81 const char *arg; /* argument */
82 const char *desc; /* description */
83 } optList[] = {
84 STRG(Rs_display_name, NULL, "d", NULL, NULL), /* short form */
85 STRG(Rs_display_name, NULL, "display", "string", "X server to contact"),
86 STRG(Rs_term_name, "termName", "tn", "string",
87 "value of the TERM environment variable"),
88 STRG(Rs_geometry, NULL, "g", NULL, NULL), /* short form */
89 STRG(Rs_geometry, "geometry", "geometry", "geometry",
90 "size (in characters) and position"),
91 SWCH("C", Opt_console, "intercept console messages"),
92 SWCH("iconic", Opt_iconic, "start iconic"),
93 SWCH("ic", Opt_iconic, NULL), /* short form */
94 BOOL(Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo,
95 "reverse video"),
96 BOOL(Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
97 BOOL(Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
98 #ifdef HAVE_SCROLLBARS
99 BOOL(Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
100 BOOL(Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right,
101 "scrollbar right"),
102 BOOL(Rs_scrollBar_floating, "scrollBar_floating", "st",
103 Opt_scrollBar_floating, "scrollbar without a trough"),
104 #endif
105 BOOL(Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput,
106 NULL),
107 BOOL(Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput,
108 "scroll-on-tty-output inhibit"),
109 BOOL(Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress,
110 "scroll-on-keypress"),
111 BOOL(Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer,
112 "scroll-with-buffer"),
113 #ifdef TRANSPARENT
114 BOOL(Rs_transparent, "inheritPixmap", "ip", Opt_transparent,
115 "inherit parent pixmap"),
116 BOOL(Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all,
117 "forcefully inherit root pixmap"),
118 SWCH("tr", Opt_transparent, NULL),
119 #endif
120 BOOL(Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
121 #ifndef NO_BELL
122 BOOL(Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
123 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
124 BOOL(Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
125 # endif
126 #endif
127 #ifdef META8_OPTION
128 BOOL(Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
129 #endif
130 #ifdef MOUSE_WHEEL
131 BOOL(Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage,
132 NULL),
133 #endif
134 #ifdef MULTICHAR_SET
135 BOOL(Rs_mc_hack, "multibyte_cursor", "mcc", Opt_mc_hack,
136 "Multibyte character cursor movement"),
137 #endif
138 #ifndef NO_FRILLS
139 BOOL(Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords,
140 "triple click word selection"),
141 #endif
142 #ifdef CURSOR_BLINK
143 BOOL(Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
144 #endif
145 #ifdef POINTER_BLANK
146 BOOL(Rs_pointerBlank, "pointerBlank", NULL, Opt_pointerBlank, NULL),
147 #endif
148 STRG(Rs_color + Color_bg, "background", "bg", "color", "background color"),
149 STRG(Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
150 RSTRG(Rs_color + minCOLOR + 0, "color0", "color"),
151 RSTRG(Rs_color + minCOLOR + 1, "color1", "color"),
152 RSTRG(Rs_color + minCOLOR + 2, "color2", "color"),
153 RSTRG(Rs_color + minCOLOR + 3, "color3", "color"),
154 RSTRG(Rs_color + minCOLOR + 4, "color4", "color"),
155 RSTRG(Rs_color + minCOLOR + 5, "color5", "color"),
156 RSTRG(Rs_color + minCOLOR + 6, "color6", "color"),
157 RSTRG(Rs_color + minCOLOR + 7, "color7", "color"),
158 #ifndef NO_BRIGHTCOLOR
159 RSTRG(Rs_color + minBrightCOLOR + 0, "color8", "color"),
160 RSTRG(Rs_color + minBrightCOLOR + 1, "color9", "color"),
161 RSTRG(Rs_color + minBrightCOLOR + 2, "color10", "color"),
162 RSTRG(Rs_color + minBrightCOLOR + 3, "color11", "color"),
163 RSTRG(Rs_color + minBrightCOLOR + 4, "color12", "color"),
164 RSTRG(Rs_color + minBrightCOLOR + 5, "color13", "color"),
165 RSTRG(Rs_color + minBrightCOLOR + 6, "color14", "color"),
166 RSTRG(Rs_color + minBrightCOLOR + 7, "color15", "color"),
167 #endif /* NO_BRIGHTCOLOR */
168 #ifndef NO_BOLD_UNDERLINE_REVERSE
169 RSTRG(Rs_color + Color_BD, "colorBD", "color"),
170 RSTRG(Rs_color + Color_UL, "colorUL", "color"),
171 RSTRG(Rs_color + Color_RV, "colorRV", "color"),
172 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
173 #ifdef KEEP_SCROLLCOLOR
174 RSTRG(Rs_color + Color_scroll, "scrollColor", "color"),
175 RSTRG(Rs_color + Color_trough, "troughColor", "color"),
176 #endif /* KEEP_SCROLLCOLOR */
177 #ifdef OPTION_HC
178 STRG(Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
179 #endif
180 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
181 RSTRG(Rs_path, "path", "search path"),
182 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
183 #ifdef XPM_BACKGROUND
184 STRG(Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]",
185 "background pixmap"),
186 #endif /* XPM_BACKGROUND */
187 #if (MENUBAR_MAX)
188 RSTRG(Rs_menu, "menu", "name[;tag]"),
189 #endif
190 #ifndef NO_BOLDFONT
191 STRG(Rs_boldFont, "boldFont", "fb", "fontname", "bold text font"),
192 #endif
193 STRG(Rs_font + 0, "font", "fn", "fontname", "normal text font"),
194 /* fonts: command-line option = resource name */
195 #ifdef MULTICHAR_SET
196 STRG(Rs_multichar_encoding, "multichar_encoding", "km", "mode",
197 "multichar encoding; mode = eucj|sjis|big5|gb|kr|noenc"),
198 #endif /* MULTICHAR_SET */
199 #ifdef USE_XIM
200 STRG(Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
201 STRG(Rs_preeditType, "preeditType", "pt", "style",
202 "input style: style = OverTheSpot|OffTheSpot|Root"),
203 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
204 STRG(Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
205 #endif
206 #endif /* USE_XIM */
207 #ifdef GREEK_SUPPORT
208 STRG(Rs_greek_keyboard, "greek_keyboard", "grk", "mode",
209 "greek keyboard mapping; mode = iso | ibm"),
210 RSTRG(Rs_greektoggle_key, "greektoggle_key", "keysym"),
211 #endif
212 STRG(Rs_name, NULL, "name", "string",
213 "client instance, icon, and title strings"),
214 STRG(Rs_title, "title", "title", "string", "title name for window"),
215 STRG(Rs_title, NULL, "T", NULL, NULL), /* short form */
216 STRG(Rs_iconName, "iconName", "n", "string", "icon name for window"),
217 #ifndef NO_CURSORCOLOR
218 STRG(Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
219 /* command-line option = resource name */
220 RSTRG(Rs_color + Color_cursor2, "cursorColor2", "color"),
221 #endif /* NO_CURSORCOLOR */
222 STRG(Rs_color + Color_pointer, "pointerColor", "pr", "color",
223 "pointer color"),
224 STRG(Rs_color + Color_border, "borderColor", "bd", "color",
225 "border color"),
226 STRG(Rs_saveLines, "saveLines", "sl", "number",
227 "number of scrolled lines to save"),
228 #ifndef NO_FRILLS
229 STRG(Rs_ext_bwidth, "externalBorder", "w", "number",
230 "external border in pixels"),
231 STRG(Rs_ext_bwidth, NULL, "bw", NULL, NULL),
232 STRG(Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
233 STRG(Rs_int_bwidth, "internalBorder", "b", "number",
234 "internal border in pixels"),
235 #endif
236 #ifndef NO_LINESPACE
237 STRG(Rs_lineSpace, "lineSpace", "lsp", "number",
238 "number of extra pixels between rows"),
239 #endif
240 STRG(Rs_scrollBar_thickness, "thickness", "sbt", "number",
241 "scrollbar thickness/width in pixels"),
242 #ifdef POINTER_BLANK
243 RSTRG(Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
244 #endif
245 #ifndef NO_BACKSPACE_KEY
246 RSTRG(Rs_backspace_key, "backspacekey", "string"),
247 #endif
248 #ifndef NO_DELETE_KEY
249 RSTRG(Rs_delete_key, "deletekey", "string"),
250 #endif
251 RSTRG(Rs_selectstyle, "selectstyle", "mode"),
252 RSTRG(Rs_scrollstyle, "scrollstyle", "mode"),
253 #ifdef HAVE_SCROLLBARS
254 RSTRG(Rs_scrollBar_align, "scrollBar_align", "mode"),
255 #endif
256 #ifdef PRINTPIPE
257 RSTRG(Rs_print_pipe, "print-pipe", "string"),
258 #endif
259 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
260 RSTRG(Rs_bigfont_key, "bigfont_key", "keysym"),
261 RSTRG(Rs_smallfont_key, "smallfont_key", "keysym"),
262 #endif
263 STRG(Rs_modifier, "modifier", "mod", "modifier",
264 "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
265 INFO("xrm", "string", "X resource"),
266 #ifdef CUTCHAR_RESOURCE
267 RSTRG(Rs_cutchars, "cutchars", "string"),
268 #endif /* CUTCHAR_RESOURCE */
269 #ifdef ACS_ASCII
270 RSTRG(Rs_acs_chars, "acsChars", "string"),
271 #endif /* ACS_ASCII */
272 RSTRG(Rs_answerbackstring, "answerbackString", "string"),
273 INFO("e", "command arg ...", "command to execute")
274 };
275
276 #undef INFO
277 #undef STRG
278 #undef RSTRG
279 #undef SWCH
280 #undef BOOL
281 /*}}} */
282
283 static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
284 static const char optionsstring[] = "Options: "
285 #if defined(XPM_BACKGROUND)
286 "XPM,"
287 #endif
288 #if defined(TRANSPARENT)
289 "transparent,"
290 #endif
291 #if defined(UTMP_SUPPORT)
292 "utmp,"
293 #endif
294 #if defined(MENUBAR)
295 "menubar,"
296 #endif
297 #if !defined(NO_FRILLS)
298 "frills,"
299 #endif
300 #if !defined(NO_LINESPACE)
301 "linespace,"
302 #endif
303 #if defined(PREFER_24BIT)
304 "24bit,"
305 #endif
306 #if defined(USE_XIM)
307 "XIM,"
308 #endif
309 #if defined(MULTICHAR_SET)
310 "multichar_languages,"
311 #endif
312 "scrollbars="
313 #if !defined(HAVE_SCROLLBARS)
314 "NONE"
315 #else
316 # if defined(RXVT_SCROLLBAR)
317 "rxvt"
318 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
319 "+"
320 # endif
321 # endif
322 # if defined(NEXT_SCROLLBAR)
323 "NeXT"
324 # if defined(XTERM_SCROLLBAR)
325 "+"
326 # endif
327 # endif
328 # if defined(XTERM_SCROLLBAR)
329 "xterm"
330 # endif
331 #endif
332 ","
333 #if defined(GREEK_SUPPORT)
334 "Greek,"
335 #endif
336 #if defined(RXVT_GRAPHICS)
337 "graphics,"
338 #endif
339 #if defined(NO_BACKSPACE_KEY)
340 "no_backspace,"
341 #endif
342 #if defined(NO_DELETE_KEY)
343 "no_delete,"
344 #endif
345 #if !defined(NO_STRINGS)
346 "strings,"
347 #endif
348 #if defined(TTY_256COLOR)
349 "256colour,"
350 #endif
351 #if defined(NO_RESOURCES)
352 "NoResources"
353 #else
354 # if defined(USE_XGETDEFAULT)
355 "XGetDefaults"
356 # else
357 ".Xdefaults"
358 # endif
359 #endif
360 "\nUsage: "; /* Usage */
361
362 #define INDENT 18
363
364 /*{{{ usage: */
365 /*----------------------------------------------------------------------*/
366 /* EXTPROTO */
367 void
368 rxvt_usage(int type)
369 {
370 unsigned int i, col;
371
372 write(STDERR_FILENO, releasestring, sizeof(releasestring) - 1);
373 write(STDERR_FILENO, optionsstring, sizeof(optionsstring) - 1);
374 write(STDERR_FILENO, APL_NAME, sizeof(APL_NAME) - 1);
375
376 switch (type) {
377 case 0: /* brief listing */
378 fprintf(stderr, " [-help] [--help]\n");
379 for (col = 1, i = 0; i < optList_size(); i++)
380 if (optList[i].desc != NULL) {
381 int len = 0;
382
383 if (!optList_isBool(i)) {
384 len = optList_strlen(i);
385 if (len > 0)
386 len++; /* account for space */
387 }
388 #ifdef DEBUG_STRICT
389 assert(optList[i].opt != NULL);
390 #endif
391 len += 4 + STRLEN(optList[i].opt) + (optList_isBool(i) ? 2: 0);
392 col += len;
393 if (col > 79) { /* assume regular width */
394 putc('\n', stderr);
395 col = 1 + len;
396 }
397 fprintf(stderr, " [-%s%s", (optList_isBool(i) ? "/+" : ""),
398 optList[i].opt);
399 if (optList_strlen(i))
400 fprintf(stderr, " %s]", optList[i].arg);
401 else
402 fprintf(stderr, "]");
403 }
404 break;
405
406 case 1: /* full command-line listing */
407 fprintf(stderr, " [options] [-e command args]\n\n"
408 "where options include:\n");
409 for (i = 0; i < optList_size(); i++)
410 if (optList[i].desc != NULL) {
411 #ifdef DEBUG_STRICT
412 assert(optList[i].opt != NULL);
413 #endif
414 fprintf(stderr, " %s%s %-*s%s%s\n",
415 (optList_isBool(i) ? "-/+" : "-"), optList[i].opt,
416 (INDENT - STRLEN(optList[i].opt)
417 + (optList_isBool(i) ? 0 : 2)),
418 (optList[i].arg ? optList[i].arg : ""),
419 (optList_isBool(i) ? "turn on/off " : ""),
420 optList[i].desc);
421 }
422 fprintf(stderr, "\n --help to list long-options");
423 break;
424
425 case 2: /* full resource listing */
426 fprintf(stderr,
427 " [options] [-e command args]\n\n"
428 "where resources (long-options) include:\n");
429
430 for (i = 0; i < optList_size(); i++)
431 if (optList[i].kw != NULL)
432 fprintf(stderr, " %s: %*s%s\n",
433 optList[i].kw,
434 (INDENT - STRLEN(optList[i].kw)), "", /* XXX */
435 (optList_isBool(i) ? "boolean" : optList[i].arg));
436 #ifdef KEYSYM_RESOURCE
437 fprintf(stderr, " " "keysym.sym" ": %*s%s\n",
438 (INDENT - sizeof("keysym.sym") + 1), "", /* XXX */
439 "keysym");
440 #endif
441 fprintf(stderr, "\n -help to list options");
442 break;
443 }
444 fprintf(stderr, "\n\n");
445 exit(EXIT_FAILURE);
446 /* NOTREACHED */
447 }
448
449 /*}}} */
450
451 /*{{{ get command-line options before getting resources */
452 /* EXTPROTO */
453 void
454 rxvt_get_options(pR_ int argc, const char *const *argv)
455 {
456 int i, bad_option = 0;
457 static const char On[3] = "ON", Off[4] = "OFF";
458
459 for (i = 1; i < argc; i++) {
460 unsigned int entry, longopt = 0;
461 const char *flag, *opt;
462
463 opt = argv[i];
464 #ifdef DEBUG_RESOURCES
465 fprintf(stderr, "argv[%d] = %s: ", i, opt);
466 #endif
467 if (*opt == '-') {
468 flag = On;
469 if (*++opt == '-')
470 longopt = *opt++; /* long option */
471 } else if (*opt == '+') {
472 flag = Off;
473 if (*++opt == '+')
474 longopt = *opt++; /* long option */
475 } else {
476 bad_option = 1;
477 rxvt_print_error("bad option \"%s\"", opt);
478 continue;
479 }
480
481 if (!STRCMP(opt, "help"))
482 rxvt_usage(longopt ? 2 : 1);
483 if (!STRCMP(opt, "h"))
484 rxvt_usage(0);
485
486 /* feature: always try to match long-options */
487 for (entry = 0; entry < optList_size(); entry++)
488 if ((optList[entry].kw && !STRCMP(opt, optList[entry].kw))
489 || (!longopt
490 && optList[entry].opt && !STRCMP(opt, optList[entry].opt)))
491 break;
492
493 if (entry < optList_size()) {
494 if (optList_isReverse(entry))
495 flag = flag == On ? Off : On;
496 if (optList_strlen(entry)) { /* string value */
497 const char *str = argv[++i];
498
499 #ifdef DEBUG_RESOURCES
500 fprintf(stderr, "string (%s,%s) = ",
501 optList[entry].opt ? optList[entry].opt : "nil",
502 optList[entry].kw ? optList[entry].kw : "nil");
503 #endif
504 if (flag == On && str && (optList[entry].doff != -1)) {
505 #ifdef DEBUG_RESOURCES
506 fprintf(stderr, "\"%s\"\n", str);
507 #endif
508 R->rs[optList[entry].doff] = str;
509 /*
510 * special cases are handled in main.c:main() to allow
511 * X resources to set these values before we settle for
512 * default values
513 */
514 }
515 #ifdef DEBUG_RESOURCES
516 else
517 fprintf(stderr, "???\n");
518 #endif
519 } else { /* boolean value */
520 #ifdef DEBUG_RESOURCES
521 fprintf(stderr, "boolean (%s,%s) = %s\n",
522 optList[entry].opt, optList[entry].kw, flag);
523 #endif
524 if (flag == On)
525 R->Options |= (optList[entry].flag);
526 else
527 R->Options &= ~(optList[entry].flag);
528
529 if (optList[entry].doff != -1)
530 R->rs[optList[entry].doff] = flag;
531 }
532 } else
533 #ifdef KEYSYM_RESOURCE
534 /* if (!STRNCMP(opt, "keysym.", sizeof("keysym.") - 1)) */
535 if (rxvt_Str_match(opt, "keysym.")) {
536 const char *str = argv[++i];
537
538 if (str != NULL)
539 rxvt_parse_keysym(aR_ opt + sizeof("keysym.") - 1, str);
540 } else
541 #endif
542 ;
543 }
544
545 if (bad_option)
546 rxvt_usage(0);
547 }
548
549 /*}}} */
550
551 #ifndef NO_RESOURCES
552 /*----------------------------------------------------------------------*/
553
554 # ifdef KEYSYM_RESOURCE
555 /*
556 * Define key from XrmEnumerateDatabase.
557 * quarks will be something like
558 * "rxvt" "keysym" "0xFF01"
559 * value will be a string
560 */
561 /* ARGSUSED */
562 /* INTPROTO */
563 Bool
564 rxvt_define_key(XrmDatabase *database __attribute__((unused)), XrmBindingList bindings __attribute__((unused)), XrmQuarkList quarks, XrmRepresentation *type __attribute__((unused)), XrmValue *value, XPointer closure __attribute__((unused)))
565 {
566 dR;
567 int last;
568
569 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
570 ;
571 last--;
572 rxvt_parse_keysym(aR_ XrmQuarkToString(quarks[last]), (char *)value->addr);
573 return False;
574 }
575
576 /*
577 * look for something like this (XK_Delete)
578 * rxvt*keysym.0xFFFF: "\177"
579 *
580 * arg will be
581 * NULL for ~/.Xdefaults and
582 * non-NULL for command-line options (need to allocate)
583 */
584 #define NEWARGLIM 500 /* `reasonable' size */
585 /* INTPROTO */
586 int
587 rxvt_parse_keysym(pR_ const char *str, const char *arg)
588 {
589 int n, sym;
590 char *key_string, *newarg = NULL;
591 char newargstr[NEWARGLIM];
592
593 if (arg == NULL) {
594 if ((n = rxvt_Str_match(str, "keysym.")) == 0)
595 return 0;
596 str += n; /* skip `keysym.' */
597 }
598 /* some scanf() have trouble with a 0x prefix */
599 if (isdigit(str[0])) {
600 if (str[0] == '0' && toupper(str[1]) == 'X')
601 str += 2;
602 if (arg) {
603 if (sscanf(str, (STRCHR(str, ':') ? "%x:" : "%x"), &sym) != 1)
604 return -1;
605 } else {
606 if (sscanf(str, "%x:", &sym) != 1)
607 return -1;
608
609 /* cue to ':', it's there since sscanf() worked */
610 STRNCPY(newargstr, STRCHR(str, ':') + 1, NEWARGLIM - 1);
611 newargstr[NEWARGLIM - 1] = '\0';
612 newarg = newargstr;
613 }
614 } else {
615 /*
616 * convert keysym name to keysym number
617 */
618 STRNCPY(newargstr, str, NEWARGLIM - 1);
619 newargstr[NEWARGLIM - 1] = '\0';
620 if (arg == NULL) {
621 if ((newarg = STRCHR(newargstr, ':')) == NULL)
622 return -1;
623 *newarg++ = '\0'; /* terminate keysym name */
624 }
625 if ((sym = XStringToKeysym(newargstr)) == None)
626 return -1;
627 }
628
629 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
630 return -1;
631 sym &= 0xFF;
632 if (R->Keysym_map[sym] != NULL) /* already set ? */
633 return -1;
634
635 if (newarg == NULL) {
636 STRNCPY(newargstr, arg, NEWARGLIM - 1);
637 newargstr[NEWARGLIM - 1] = '\0';
638 newarg = newargstr;
639 }
640 rxvt_Str_trim(newarg);
641 if (*newarg == '\0' || (n = rxvt_Str_escaped(newarg)) == 0)
642 return -1;
643 MIN_IT(n, 255);
644 key_string = (char *)rxvt_malloc((n + 1) * sizeof(char));
645
646 key_string[0] = n;
647 STRNCPY(key_string + 1, newarg, n);
648 R->Keysym_map[sym] = (unsigned char *)key_string;
649
650 return 1;
651 }
652
653 # endif /* KEYSYM_RESOURCE */
654
655 # ifndef USE_XGETDEFAULT
656 /*{{{ rxvt_get_xdefaults() */
657 /*
658 * the matching algorithm used for memory-save fake resources
659 */
660 /* INTPROTO */
661 void
662 rxvt_get_xdefaults(pR_ FILE *stream, const char *name)
663 {
664 unsigned int len;
665 char *str, buffer[256];
666
667 if (stream == NULL)
668 return;
669 len = STRLEN(name);
670 while ((str = fgets(buffer, sizeof(buffer), stream)) != NULL) {
671 unsigned int entry, n;
672
673 while (*str && isspace(*str))
674 str++; /* leading whitespace */
675
676 if ((str[len] != '*' && str[len] != '.')
677 || (len && STRNCMP(str, name, len)))
678 continue;
679 str += (len + 1); /* skip `name*' or `name.' */
680
681 # ifdef KEYSYM_RESOURCE
682 if (!rxvt_parse_keysym(aR_ str, NULL))
683 # endif /* KEYSYM_RESOURCE */
684 for (entry = 0; entry < optList_size(); entry++) {
685 const char *kw = optList[entry].kw;
686
687 if (kw == NULL)
688 continue;
689 n = STRLEN (kw);
690 if (str[n] == ':' && rxvt_Str_match(str, kw)) {
691 /* skip `keyword:' */
692 str += (n + 1);
693 rxvt_Str_trim(str);
694 n = STRLEN(str);
695 if (n && R->rs[optList[entry].doff] == NULL) {
696 /* not already set */
697 int s;
698 char *p = (char *)rxvt_malloc((n + 1) * sizeof(char));
699
700 STRCPY(p, str);
701 R->rs[optList[entry].doff] = p;
702 if (optList_isBool(entry)) {
703 s = STRCASECMP(str, "TRUE") == 0
704 || STRCASECMP(str, "YES") == 0
705 || STRCASECMP(str, "ON") == 0
706 || STRCASECMP(str, "1") == 0;
707 if (optList_isReverse(entry))
708 s = !s;
709 if (s)
710 R->Options |= (optList[entry].flag);
711 else
712 R->Options &= ~(optList[entry].flag);
713 }
714 }
715 break;
716 }
717 }
718 }
719 rewind(stream);
720 }
721
722 /*}}} */
723 # endif /* ! USE_XGETDEFAULT */
724 #endif /* NO_RESOURCES */
725
726 /*{{{ read the resources files */
727 /*
728 * using XGetDefault() or the hand-rolled replacement
729 */
730 /* ARGSUSED */
731 /* EXTPROTO */
732 void
733 rxvt_extract_resources(pR_ Display *display __attribute__((unused)), const char *name)
734 {
735 #ifndef NO_RESOURCES
736
737 # if defined XAPPLOADDIR
738 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
739 /* Compute the path of the possibly available localized Rxvt file */
740 char *localepath = NULL;
741
742 if (R->locale != NULL) { /* XXX: must limit length of string */
743 localepath = (char *)rxvt_malloc(256);
744 sprintf(localepath, XAPPLOADDIRLOCALE "/" APL_SUBCLASS,
745 (int)(258 - sizeof(XAPPLOADDIRLOCALE) - sizeof(APL_SUBCLASS)),
746 R->locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
747 }
748
749 {
750 # endif
751 # endif
752
753 # ifdef USE_XGETDEFAULT
754 /*
755 * get resources using the X library function
756 */
757 int entry;
758
759 # ifdef XrmEnumOneLevel
760 int i;
761 char *displayResource, *xe;
762 XrmName name_prefix[3];
763 XrmClass class_prefix[3];
764 XrmDatabase database, rdb1;
765 char fname[1024];
766
767 XrmInitialize();
768 database = NULL;
769
770 /* Get any Xserver defaults */
771
772 displayResource = XResourceManagerString(display);
773 if (displayResource != NULL)
774 database = XrmGetStringDatabase(displayResource);
775
776 # ifdef HAVE_EXTRA_XRESOURCE_FILES
777 /* Add in ~/.Xdefaults or ~/.Xresources */
778 {
779 char *ptr;
780
781 if ((ptr = (char *)getenv("HOME")) == NULL)
782 ptr = ".";
783
784 for (i = 0; i < (sizeof(xnames) / sizeof(xnames[0])); i++) {
785 sprintf(fname, "%-.*s/%s", sizeof(fname) - STRLEN(xnames[i]) - 2,
786 ptr, xnames[i]);
787 if ((rdb1 = XrmGetFileDatabase(fname)) != NULL) {
788 XrmMergeDatabases(rdb1, &database);
789 # ifndef HAVE_BOTH_XRESOURCE_FILES
790 break;
791 # endif
792 }
793 }
794 }
795 # endif
796
797 /* Add in XENVIRONMENT file */
798
799 if ((xe = (char *)getenv("XENVIRONMENT")) != NULL
800 && (rdb1 = XrmGetFileDatabase(xe)) != NULL)
801 XrmMergeDatabases(rdb1, &database);
802
803 /* Add in Rxvt file */
804 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
805 if (localepath == NULL || (rdb1 = XrmGetFileDatabase(localepath)) == NULL)
806 # endif
807 rdb1 = XrmGetFileDatabase(XAPPLOADDIR "/" APL_SUBCLASS);
808 if (rdb1 != NULL)
809 XrmMergeDatabases(rdb1, &database);
810
811 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
812 if ((xe = (char *)getenv("XAPPLRESDIR")) != NULL) {
813 sprintf(fname, "%-.*s/" APL_SUBCLASS, sizeof(fname)
814 - sizeof(APL_SUBCLASS) - 2, xe);
815 if ((rdb1 = XrmGetFileDatabase(fname)) != NULL)
816 XrmMergeDatabases(rdb1, &database);
817 }
818
819 XrmSetDatabase(display, database);
820 # endif
821
822 /*
823 * Query resources for options that affect us
824 */
825 for (entry = 0; entry < optList_size(); entry++) {
826 int s;
827 char *p, *p0;
828 const char *kw = optList[entry].kw;
829
830 if (kw == NULL || R->rs[optList[entry].doff] != NULL)
831 continue; /* previously set */
832
833 p = XGetDefault(display, name, kw);
834 p0 = XGetDefault(display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
835 if (p == NULL || (p0 && STRCMP(p, p0) == 0)) {
836 p = XGetDefault(display, APL_SUBCLASS, kw);
837 if (p == NULL || (p0 && STRCMP(p, p0) == 0))
838 p = XGetDefault(display, APL_CLASS, kw);
839 }
840 if (p == NULL && p0)
841 p = p0;
842 if (p) {
843 R->rs[optList[entry].doff] = p;
844
845 if (optList_isBool(entry)) {
846 s = STRCASECMP(p, "TRUE") == 0
847 || STRCASECMP(p, "YES") == 0
848 || STRCASECMP(p, "ON") == 0
849 || STRCASECMP(p, "1") == 0;
850 if (optList_isReverse(entry))
851 s = !s;
852 if (s)
853 R->Options |= (optList[entry].flag);
854 else
855 R->Options &= ~(optList[entry].flag);
856 }
857 }
858 }
859
860 /*
861 * [R5 or later]: enumerate the resource database
862 */
863 # ifdef XrmEnumOneLevel
864 # ifdef KEYSYM_RESOURCE
865 name_prefix[0] = XrmStringToName(name);
866 name_prefix[1] = XrmStringToName("keysym");
867 name_prefix[2] = NULLQUARK;
868 class_prefix[0] = XrmStringToName(APL_SUBCLASS);
869 class_prefix[1] = XrmStringToName("Keysym");
870 class_prefix[2] = NULLQUARK;
871 /* XXX: Need to check sizeof(rxvt_t) == sizeof(XPointer) */
872 XrmEnumerateDatabase(XrmGetDatabase(display), name_prefix, class_prefix,
873 XrmEnumOneLevel, rxvt_define_key, NULL);
874 name_prefix[0] = XrmStringToName(APL_CLASS);
875 name_prefix[1] = XrmStringToName("keysym");
876 class_prefix[0] = XrmStringToName(APL_CLASS);
877 class_prefix[1] = XrmStringToName("Keysym");
878 /* XXX: Need to check sizeof(rxvt_t) == sizeof(XPointer) */
879 XrmEnumerateDatabase(XrmGetDatabase(display), name_prefix, class_prefix,
880 XrmEnumOneLevel, rxvt_define_key, NULL);
881 # endif
882 # endif
883
884 # else /* USE_XGETDEFAULT */
885 /* get resources the hard way, but save lots of memory */
886 FILE *fd = NULL;
887 char *home;
888
889 if ((home = getenv("HOME")) != NULL) {
890 unsigned int i, len = STRLEN(home) + 2;
891 char *f = NULL;
892
893 for (i = 0; i < (sizeof(xnames) / sizeof(xnames[0])); i++) {
894 f = (char *)rxvt_realloc(f, (len + STRLEN(xnames[i])) * sizeof(char));
895
896 sprintf(f, "%s/%s", home, xnames[i]);
897
898 if ((fd = fopen(f, "r")) != NULL)
899 break;
900 }
901 free(f);
902 }
903 /*
904 * The normal order to match resources is the following:
905 * @ global resources (partial match, ~/.Xdefaults)
906 * @ application file resources (XAPPLOADDIR/Rxvt)
907 * @ class resources (~/.Xdefaults)
908 * @ private resources (~/.Xdefaults)
909 *
910 * However, for the hand-rolled resources, the matching algorithm
911 * checks if a resource string value has already been allocated
912 * and won't overwrite it with (in this case) a less specific
913 * resource value.
914 *
915 * This avoids multiple allocation. Also, when we've called this
916 * routine command-line string options have already been applied so we
917 * needn't to allocate for those resources.
918 *
919 * So, search in resources from most to least specific.
920 *
921 * Also, use a special sub-class so that we can use either or both of
922 * "XTerm" and "Rxvt" as class names.
923 */
924
925 rxvt_get_xdefaults(aR_ fd, name);
926 rxvt_get_xdefaults(aR_ fd, APL_SUBCLASS);
927
928 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
929 {
930 FILE *ad = NULL;
931
932 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
933 if (localepath == NULL || (ad = fopen(localepath, "r")) == NULL)
934 # endif
935 ad = fopen(XAPPLOADDIR "/" APL_SUBCLASS, "r");
936 if (ad != NULL) {
937 rxvt_get_xdefaults(aR_ ad, APL_SUBCLASS);
938 rxvt_get_xdefaults(aR_ ad, "");
939 fclose(ad);
940 }
941 }
942 # endif /* XAPPLOADDIR */
943
944 rxvt_get_xdefaults(aR_ fd, APL_CLASS);
945 rxvt_get_xdefaults(aR_ fd, ""); /* partial match */
946 if (fd != NULL)
947 fclose(fd);
948 # endif /* USE_XGETDEFAULT */
949
950 # if defined XAPPLOADDIR
951 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
952 }
953
954 /* Free the path of the possibly available localized Rxvt file */
955 free(localepath);
956 # endif
957 # endif
958
959 #endif /* NO_RESOURCES */
960
961 /*
962 * even without resources, at least do this setup for command-line
963 * options and command-line long options
964 */
965 #ifdef MULTICHAR_SET
966 rxvt_set_multichar_encoding(aR_ R->rs[Rs_multichar_encoding]);
967 #endif
968 #ifdef GREEK_SUPPORT
969 /* this could be a function in grkelot.c */
970 /* void set_greek_keyboard (const char * str); */
971 if (R->rs[Rs_greek_keyboard]) {
972 if (!STRCMP(R->rs[Rs_greek_keyboard], "iso"))
973 greek_setmode(GREEK_ELOT928); /* former -grk9 */
974 else if (!STRCMP(R->rs[Rs_greek_keyboard], "ibm"))
975 greek_setmode(GREEK_IBM437); /* former -grk4 */
976 }
977 {
978 KeySym sym;
979
980 if (R->rs[Rs_greektoggle_key]
981 && ((sym = XStringToKeysym(R->rs[Rs_greektoggle_key])) != 0))
982 R->ks_greekmodeswith = sym;
983 }
984 #endif /* GREEK_SUPPORT */
985
986 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
987 {
988 KeySym sym;
989
990 if (R->rs[Rs_bigfont_key]
991 && ((sym = XStringToKeysym(R->rs[Rs_bigfont_key])) != 0))
992 R->ks_bigfont = sym;
993 if (R->rs[Rs_smallfont_key]
994 && ((sym = XStringToKeysym(R->rs[Rs_smallfont_key])) != 0))
995 R->ks_smallfont = sym;
996 }
997 #endif
998 }
999
1000 /*}}} */
1001 /*----------------------- end-of-file (C source) -----------------------*/