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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.7
Committed: Fri Jan 16 22:26:18 2004 UTC (20 years, 4 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.6: +3 -3 lines
Log Message:
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: xdefaults.c
3 *----------------------------------------------------------------------*
4 * $Id: xdefaults.C,v 1.6 2003/12/18 00:38:07 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", "pb", Opt_pointerBlank, "switch off pointer after delay"),
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 STRG(Rs_font, "font", "fn", "fontname", "normal text font"),
191 /* fonts: command-line option = resource name */
192 #ifdef USE_XIM
193 STRG(Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
194 STRG(Rs_preeditType, "preeditType", "pt", "style",
195 "input style: style = OverTheSpot|OffTheSpot|Root"),
196 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
197 STRG(Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
198 #endif
199 #endif /* USE_XIM */
200 #ifdef GREEK_SUPPORT
201 STRG(Rs_greek_keyboard, "greek_keyboard", "grk", "mode",
202 "greek keyboard mapping; mode = iso | ibm"),
203 RSTRG(Rs_greektoggle_key, "greektoggle_key", "keysym"),
204 #endif
205 STRG(Rs_name, NULL, "name", "string",
206 "client instance, icon, and title strings"),
207 STRG(Rs_title, "title", "title", "string", "title name for window"),
208 STRG(Rs_title, NULL, "T", NULL, NULL), /* short form */
209 STRG(Rs_iconName, "iconName", "n", "string", "icon name for window"),
210 #ifndef NO_CURSORCOLOR
211 STRG(Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
212 /* command-line option = resource name */
213 RSTRG(Rs_color + Color_cursor2, "cursorColor2", "color"),
214 #endif /* NO_CURSORCOLOR */
215 STRG(Rs_color + Color_pointer, "pointerColor", "pr", "color",
216 "pointer color"),
217 STRG(Rs_color + Color_border, "borderColor", "bd", "color",
218 "border color"),
219 STRG(Rs_saveLines, "saveLines", "sl", "number",
220 "number of scrolled lines to save"),
221 #ifndef NO_FRILLS
222 STRG(Rs_ext_bwidth, "externalBorder", "w", "number",
223 "external border in pixels"),
224 STRG(Rs_ext_bwidth, NULL, "bw", NULL, NULL),
225 STRG(Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
226 STRG(Rs_int_bwidth, "internalBorder", "b", "number",
227 "internal border in pixels"),
228 #endif
229 #ifndef NO_LINESPACE
230 STRG(Rs_lineSpace, "lineSpace", "lsp", "number",
231 "number of extra pixels between rows"),
232 #endif
233 STRG(Rs_scrollBar_thickness, "thickness", "sbt", "number",
234 "scrollbar thickness/width in pixels"),
235 #ifdef POINTER_BLANK
236 RSTRG(Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
237 #endif
238 #ifndef NO_BACKSPACE_KEY
239 RSTRG(Rs_backspace_key, "backspacekey", "string"),
240 #endif
241 #ifndef NO_DELETE_KEY
242 RSTRG(Rs_delete_key, "deletekey", "string"),
243 #endif
244 RSTRG(Rs_selectstyle, "selectstyle", "mode"),
245 RSTRG(Rs_scrollstyle, "scrollstyle", "mode"),
246 #ifdef HAVE_SCROLLBARS
247 RSTRG(Rs_scrollBar_align, "scrollBar_align", "mode"),
248 #endif
249 #ifdef PRINTPIPE
250 RSTRG(Rs_print_pipe, "print-pipe", "string"),
251 #endif
252 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
253 RSTRG(Rs_bigfont_key, "bigfont_key", "keysym"),
254 RSTRG(Rs_smallfont_key, "smallfont_key", "keysym"),
255 #endif
256 STRG(Rs_modifier, "modifier", "mod", "modifier",
257 "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
258 INFO("xrm", "string", "X resource"),
259 #ifdef CUTCHAR_RESOURCE
260 RSTRG(Rs_cutchars, "cutchars", "string"),
261 #endif /* CUTCHAR_RESOURCE */
262 #ifdef ACS_ASCII
263 RSTRG(Rs_acs_chars, "acsChars", "string"),
264 #endif /* ACS_ASCII */
265 RSTRG(Rs_answerbackstring, "answerbackString", "string"),
266 INFO("e", "command arg ...", "command to execute")
267 };
268
269 #undef INFO
270 #undef STRG
271 #undef RSTRG
272 #undef SWCH
273 #undef BOOL
274 /*}}} */
275
276 static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
277 static const char optionsstring[] = "Options: "
278 #if defined(XPM_BACKGROUND)
279 "XPM,"
280 #endif
281 #if defined(TRANSPARENT)
282 "transparent,"
283 #endif
284 #if defined(UTMP_SUPPORT)
285 "utmp,"
286 #endif
287 #if defined(MENUBAR)
288 "menubar,"
289 #endif
290 #if !defined(NO_FRILLS)
291 "frills,"
292 #endif
293 #if !defined(NO_LINESPACE)
294 "linespace,"
295 #endif
296 #if defined(PREFER_24BIT)
297 "24bit,"
298 #endif
299 #if defined(USE_XIM)
300 "XIM,"
301 #endif
302 #if defined(MULTICHAR_SET)
303 "multichar_languages,"
304 #endif
305 "scrollbars="
306 #if !defined(HAVE_SCROLLBARS)
307 "NONE"
308 #else
309 # if defined(RXVT_SCROLLBAR)
310 "rxvt"
311 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
312 "+"
313 # endif
314 # endif
315 # if defined(NEXT_SCROLLBAR)
316 "NeXT"
317 # if defined(XTERM_SCROLLBAR)
318 "+"
319 # endif
320 # endif
321 # if defined(XTERM_SCROLLBAR)
322 "xterm"
323 # endif
324 #endif
325 ","
326 #if defined(GREEK_SUPPORT)
327 "Greek,"
328 #endif
329 #if defined(RXVT_GRAPHICS)
330 "graphics,"
331 #endif
332 #if defined(NO_BACKSPACE_KEY)
333 "no_backspace,"
334 #endif
335 #if defined(NO_DELETE_KEY)
336 "no_delete,"
337 #endif
338 #if !defined(NO_STRINGS)
339 "strings,"
340 #endif
341 #if defined(TTY_256COLOR)
342 "256colour,"
343 #endif
344 #if defined(NO_RESOURCES)
345 "NoResources"
346 #else
347 # if defined(USE_XGETDEFAULT)
348 "XGetDefaults"
349 # else
350 ".Xdefaults"
351 # endif
352 #endif
353 "\nUsage: "; /* Usage */
354
355 #define INDENT 18
356
357 /*{{{ usage: */
358 /*----------------------------------------------------------------------*/
359 /* EXTPROTO */
360 void
361 rxvt_usage(int type)
362 {
363 unsigned int i, col;
364
365 write(STDERR_FILENO, releasestring, sizeof(releasestring) - 1);
366 write(STDERR_FILENO, optionsstring, sizeof(optionsstring) - 1);
367 write(STDERR_FILENO, APL_NAME, sizeof(APL_NAME) - 1);
368
369 switch (type) {
370 case 0: /* brief listing */
371 fprintf(stderr, " [-help] [--help]\n");
372 for (col = 1, i = 0; i < optList_size(); i++)
373 if (optList[i].desc != NULL) {
374 int len = 0;
375
376 if (!optList_isBool(i)) {
377 len = optList_strlen(i);
378 if (len > 0)
379 len++; /* account for space */
380 }
381 #ifdef DEBUG_STRICT
382 assert(optList[i].opt != NULL);
383 #endif
384 len += 4 + STRLEN(optList[i].opt) + (optList_isBool(i) ? 2: 0);
385 col += len;
386 if (col > 79) { /* assume regular width */
387 putc('\n', stderr);
388 col = 1 + len;
389 }
390 fprintf(stderr, " [-%s%s", (optList_isBool(i) ? "/+" : ""),
391 optList[i].opt);
392 if (optList_strlen(i))
393 fprintf(stderr, " %s]", optList[i].arg);
394 else
395 fprintf(stderr, "]");
396 }
397 break;
398
399 case 1: /* full command-line listing */
400 fprintf(stderr, " [options] [-e command args]\n\n"
401 "where options include:\n");
402 for (i = 0; i < optList_size(); i++)
403 if (optList[i].desc != NULL) {
404 #ifdef DEBUG_STRICT
405 assert(optList[i].opt != NULL);
406 #endif
407 fprintf(stderr, " %s%s %-*s%s%s\n",
408 (optList_isBool(i) ? "-/+" : "-"), optList[i].opt,
409 (INDENT - STRLEN(optList[i].opt)
410 + (optList_isBool(i) ? 0 : 2)),
411 (optList[i].arg ? optList[i].arg : ""),
412 (optList_isBool(i) ? "turn on/off " : ""),
413 optList[i].desc);
414 }
415 fprintf(stderr, "\n --help to list long-options");
416 break;
417
418 case 2: /* full resource listing */
419 fprintf(stderr,
420 " [options] [-e command args]\n\n"
421 "where resources (long-options) include:\n");
422
423 for (i = 0; i < optList_size(); i++)
424 if (optList[i].kw != NULL)
425 fprintf(stderr, " %s: %*s%s\n",
426 optList[i].kw,
427 (INDENT - STRLEN(optList[i].kw)), "", /* XXX */
428 (optList_isBool(i) ? "boolean" : optList[i].arg));
429 #ifdef KEYSYM_RESOURCE
430 fprintf(stderr, " " "keysym.sym" ": %*s%s\n",
431 (INDENT - sizeof("keysym.sym") + 1), "", /* XXX */
432 "keysym");
433 #endif
434 fprintf(stderr, "\n -help to list options");
435 break;
436 }
437 fprintf(stderr, "\n\n");
438 exit(EXIT_FAILURE);
439 /* NOTREACHED */
440 }
441
442 /*}}} */
443
444 /*{{{ get command-line options before getting resources */
445 /* EXTPROTO */
446 void
447 rxvt_get_options(pR_ int argc, const char *const *argv)
448 {
449 int i, bad_option = 0;
450 static const char On[3] = "ON", Off[4] = "OFF";
451
452 for (i = 1; i < argc; i++) {
453 unsigned int entry, longopt = 0;
454 const char *flag, *opt;
455
456 opt = argv[i];
457 #ifdef DEBUG_RESOURCES
458 fprintf(stderr, "argv[%d] = %s: ", i, opt);
459 #endif
460 if (*opt == '-') {
461 flag = On;
462 if (*++opt == '-')
463 longopt = *opt++; /* long option */
464 } else if (*opt == '+') {
465 flag = Off;
466 if (*++opt == '+')
467 longopt = *opt++; /* long option */
468 } else {
469 bad_option = 1;
470 rxvt_print_error("bad option \"%s\"", opt);
471 continue;
472 }
473
474 if (!STRCMP(opt, "help"))
475 rxvt_usage(longopt ? 2 : 1);
476 if (!STRCMP(opt, "h"))
477 rxvt_usage(0);
478
479 /* feature: always try to match long-options */
480 for (entry = 0; entry < optList_size(); entry++)
481 if ((optList[entry].kw && !STRCMP(opt, optList[entry].kw))
482 || (!longopt
483 && optList[entry].opt && !STRCMP(opt, optList[entry].opt)))
484 break;
485
486 if (entry < optList_size()) {
487 if (optList_isReverse(entry))
488 flag = flag == On ? Off : On;
489 if (optList_strlen(entry)) { /* string value */
490 const char *str = argv[++i];
491
492 #ifdef DEBUG_RESOURCES
493 fprintf(stderr, "string (%s,%s) = ",
494 optList[entry].opt ? optList[entry].opt : "nil",
495 optList[entry].kw ? optList[entry].kw : "nil");
496 #endif
497 if (flag == On && str && (optList[entry].doff != -1)) {
498 #ifdef DEBUG_RESOURCES
499 fprintf(stderr, "\"%s\"\n", str);
500 #endif
501 R->rs[optList[entry].doff] = str;
502 /*
503 * special cases are handled in main.c:main() to allow
504 * X resources to set these values before we settle for
505 * default values
506 */
507 }
508 #ifdef DEBUG_RESOURCES
509 else
510 fprintf(stderr, "???\n");
511 #endif
512 } else { /* boolean value */
513 #ifdef DEBUG_RESOURCES
514 fprintf(stderr, "boolean (%s,%s) = %s\n",
515 optList[entry].opt, optList[entry].kw, flag);
516 #endif
517 if (flag == On)
518 R->Options |= (optList[entry].flag);
519 else
520 R->Options &= ~(optList[entry].flag);
521
522 if (optList[entry].doff != -1)
523 R->rs[optList[entry].doff] = flag;
524 }
525 } else
526 #ifdef KEYSYM_RESOURCE
527 /* if (!STRNCMP(opt, "keysym.", sizeof("keysym.") - 1)) */
528 if (rxvt_Str_match(opt, "keysym.")) {
529 const char *str = argv[++i];
530
531 if (str != NULL)
532 rxvt_parse_keysym(aR_ opt + sizeof("keysym.") - 1, str);
533 } else
534 #endif
535 bad_option = 1;
536 }
537
538 if (bad_option)
539 rxvt_usage(0);
540 }
541
542 /*}}} */
543
544 #ifndef NO_RESOURCES
545 /*----------------------------------------------------------------------*/
546
547 # ifdef KEYSYM_RESOURCE
548 /*
549 * Define key from XrmEnumerateDatabase.
550 * quarks will be something like
551 * "rxvt" "keysym" "0xFF01"
552 * value will be a string
553 */
554 /* ARGSUSED */
555 /* INTPROTO */
556 Bool
557 rxvt_define_key(XrmDatabase *database __attribute__((unused)), XrmBindingList bindings __attribute__((unused)), XrmQuarkList quarks, XrmRepresentation *type __attribute__((unused)), XrmValue *value, XPointer closure __attribute__((unused)))
558 {
559 dR;
560 int last;
561
562 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
563 ;
564 last--;
565 rxvt_parse_keysym(aR_ XrmQuarkToString(quarks[last]), (char *)value->addr);
566 return False;
567 }
568
569 /*
570 * look for something like this (XK_Delete)
571 * rxvt*keysym.0xFFFF: "\177"
572 *
573 * arg will be
574 * NULL for ~/.Xdefaults and
575 * non-NULL for command-line options (need to allocate)
576 */
577 #define NEWARGLIM 500 /* `reasonable' size */
578 /* INTPROTO */
579 int
580 rxvt_parse_keysym(pR_ const char *str, const char *arg)
581 {
582 int n, sym;
583 char *key_string, *newarg = NULL;
584 char newargstr[NEWARGLIM];
585
586 if (arg == NULL) {
587 if ((n = rxvt_Str_match(str, "keysym.")) == 0)
588 return 0;
589 str += n; /* skip `keysym.' */
590 }
591 /* some scanf() have trouble with a 0x prefix */
592 if (isdigit(str[0])) {
593 if (str[0] == '0' && toupper(str[1]) == 'X')
594 str += 2;
595 if (arg) {
596 if (sscanf(str, (STRCHR(str, ':') ? "%x:" : "%x"), &sym) != 1)
597 return -1;
598 } else {
599 if (sscanf(str, "%x:", &sym) != 1)
600 return -1;
601
602 /* cue to ':', it's there since sscanf() worked */
603 STRNCPY(newargstr, STRCHR(str, ':') + 1, NEWARGLIM - 1);
604 newargstr[NEWARGLIM - 1] = '\0';
605 newarg = newargstr;
606 }
607 } else {
608 /*
609 * convert keysym name to keysym number
610 */
611 STRNCPY(newargstr, str, NEWARGLIM - 1);
612 newargstr[NEWARGLIM - 1] = '\0';
613 if (arg == NULL) {
614 if ((newarg = STRCHR(newargstr, ':')) == NULL)
615 return -1;
616 *newarg++ = '\0'; /* terminate keysym name */
617 }
618 if ((sym = XStringToKeysym(newargstr)) == None)
619 return -1;
620 }
621
622 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
623 return -1;
624 sym &= 0xFF;
625 if (R->Keysym_map[sym] != NULL) /* already set ? */
626 return -1;
627
628 if (newarg == NULL) {
629 STRNCPY(newargstr, arg, NEWARGLIM - 1);
630 newargstr[NEWARGLIM - 1] = '\0';
631 newarg = newargstr;
632 }
633 rxvt_Str_trim(newarg);
634 if (*newarg == '\0' || (n = rxvt_Str_escaped(newarg)) == 0)
635 return -1;
636 MIN_IT(n, 255);
637 key_string = (char *)rxvt_malloc((n + 1) * sizeof(char));
638
639 key_string[0] = n;
640 STRNCPY(key_string + 1, newarg, n);
641 R->Keysym_map[sym] = (unsigned char *)key_string;
642
643 return 1;
644 }
645
646 # endif /* KEYSYM_RESOURCE */
647
648 # ifndef USE_XGETDEFAULT
649 /*{{{ rxvt_get_xdefaults() */
650 /*
651 * the matching algorithm used for memory-save fake resources
652 */
653 /* INTPROTO */
654 void
655 rxvt_get_xdefaults(pR_ FILE *stream, const char *name)
656 {
657 unsigned int len;
658 char *str, buffer[256];
659
660 if (stream == NULL)
661 return;
662 len = STRLEN(name);
663 while ((str = fgets(buffer, sizeof(buffer), stream)) != NULL) {
664 unsigned int entry, n;
665
666 while (*str && isspace(*str))
667 str++; /* leading whitespace */
668
669 if ((str[len] != '*' && str[len] != '.')
670 || (len && STRNCMP(str, name, len)))
671 continue;
672 str += (len + 1); /* skip `name*' or `name.' */
673
674 # ifdef KEYSYM_RESOURCE
675 if (!rxvt_parse_keysym(aR_ str, NULL))
676 # endif /* KEYSYM_RESOURCE */
677 for (entry = 0; entry < optList_size(); entry++) {
678 const char *kw = optList[entry].kw;
679
680 if (kw == NULL)
681 continue;
682 n = STRLEN (kw);
683 if (str[n] == ':' && rxvt_Str_match(str, kw)) {
684 /* skip `keyword:' */
685 str += (n + 1);
686 rxvt_Str_trim(str);
687 n = STRLEN(str);
688 if (n && R->rs[optList[entry].doff] == NULL) {
689 /* not already set */
690 int s;
691 char *p = (char *)rxvt_malloc((n + 1) * sizeof(char));
692
693 STRCPY(p, str);
694 R->rs[optList[entry].doff] = p;
695 if (optList_isBool(entry)) {
696 s = STRCASECMP(str, "TRUE") == 0
697 || STRCASECMP(str, "YES") == 0
698 || STRCASECMP(str, "ON") == 0
699 || STRCASECMP(str, "1") == 0;
700 if (optList_isReverse(entry))
701 s = !s;
702 if (s)
703 R->Options |= (optList[entry].flag);
704 else
705 R->Options &= ~(optList[entry].flag);
706 }
707 }
708 break;
709 }
710 }
711 }
712 rewind(stream);
713 }
714
715 /*}}} */
716 # endif /* ! USE_XGETDEFAULT */
717 #endif /* NO_RESOURCES */
718
719 /*{{{ read the resources files */
720 /*
721 * using XGetDefault() or the hand-rolled replacement
722 */
723 /* ARGSUSED */
724 /* EXTPROTO */
725 void
726 rxvt_extract_resources(pR_ Display *display __attribute__((unused)), const char *name)
727 {
728 #ifndef NO_RESOURCES
729
730 # if defined XAPPLOADDIR
731 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
732 /* Compute the path of the possibly available localized Rxvt file */
733 char *localepath = NULL;
734
735 if (R->locale != NULL) { /* XXX: must limit length of string */
736 localepath = (char *)rxvt_malloc(256);
737 sprintf(localepath, XAPPLOADDIRLOCALE "/" APL_SUBCLASS,
738 (int)(258 - sizeof(XAPPLOADDIRLOCALE) - sizeof(APL_SUBCLASS)),
739 R->locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
740 }
741
742 {
743 # endif
744 # endif
745
746 # ifdef USE_XGETDEFAULT
747 /*
748 * get resources using the X library function
749 */
750 int entry;
751
752 # ifdef XrmEnumOneLevel
753 int i;
754 char *displayResource, *xe;
755 XrmName name_prefix[3];
756 XrmClass class_prefix[3];
757 XrmDatabase database, rdb1;
758 char fname[1024];
759
760 XrmInitialize();
761 database = NULL;
762
763 /* Get any Xserver defaults */
764
765 displayResource = XResourceManagerString(display);
766 if (displayResource != NULL)
767 database = XrmGetStringDatabase(displayResource);
768
769 # ifdef HAVE_EXTRA_XRESOURCE_FILES
770 /* Add in ~/.Xdefaults or ~/.Xresources */
771 {
772 char *ptr;
773
774 if ((ptr = (char *)getenv("HOME")) == NULL)
775 ptr = ".";
776
777 for (i = 0; i < (sizeof(xnames) / sizeof(xnames[0])); i++) {
778 sprintf(fname, "%-.*s/%s", sizeof(fname) - STRLEN(xnames[i]) - 2,
779 ptr, xnames[i]);
780 if ((rdb1 = XrmGetFileDatabase(fname)) != NULL) {
781 XrmMergeDatabases(rdb1, &database);
782 # ifndef HAVE_BOTH_XRESOURCE_FILES
783 break;
784 # endif
785 }
786 }
787 }
788 # endif
789
790 /* Add in XENVIRONMENT file */
791
792 if ((xe = (char *)getenv("XENVIRONMENT")) != NULL
793 && (rdb1 = XrmGetFileDatabase(xe)) != NULL)
794 XrmMergeDatabases(rdb1, &database);
795
796 /* Add in Rxvt file */
797 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
798 if (localepath == NULL || (rdb1 = XrmGetFileDatabase(localepath)) == NULL)
799 # endif
800 rdb1 = XrmGetFileDatabase(XAPPLOADDIR "/" APL_SUBCLASS);
801 if (rdb1 != NULL)
802 XrmMergeDatabases(rdb1, &database);
803
804 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
805 if ((xe = (char *)getenv("XAPPLRESDIR")) != NULL) {
806 sprintf(fname, "%-.*s/" APL_SUBCLASS, sizeof(fname)
807 - sizeof(APL_SUBCLASS) - 2, xe);
808 if ((rdb1 = XrmGetFileDatabase(fname)) != NULL)
809 XrmMergeDatabases(rdb1, &database);
810 }
811
812 XrmSetDatabase(display, database);
813 # endif
814
815 /*
816 * Query resources for options that affect us
817 */
818 for (entry = 0; entry < optList_size(); entry++) {
819 int s;
820 char *p, *p0;
821 const char *kw = optList[entry].kw;
822
823 if (kw == NULL || R->rs[optList[entry].doff] != NULL)
824 continue; /* previously set */
825
826 p = XGetDefault(display, name, kw);
827 p0 = XGetDefault(display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
828 if (p == NULL || (p0 && STRCMP(p, p0) == 0)) {
829 p = XGetDefault(display, APL_SUBCLASS, kw);
830 if (p == NULL || (p0 && STRCMP(p, p0) == 0))
831 p = XGetDefault(display, APL_CLASS, kw);
832 }
833 if (p == NULL && p0)
834 p = p0;
835 if (p) {
836 R->rs[optList[entry].doff] = p;
837
838 if (optList_isBool(entry)) {
839 s = STRCASECMP(p, "TRUE") == 0
840 || STRCASECMP(p, "YES") == 0
841 || STRCASECMP(p, "ON") == 0
842 || STRCASECMP(p, "1") == 0;
843 if (optList_isReverse(entry))
844 s = !s;
845 if (s)
846 R->Options |= (optList[entry].flag);
847 else
848 R->Options &= ~(optList[entry].flag);
849 }
850 }
851 }
852
853 /*
854 * [R5 or later]: enumerate the resource database
855 */
856 # ifdef XrmEnumOneLevel
857 # ifdef KEYSYM_RESOURCE
858 name_prefix[0] = XrmStringToName(name);
859 name_prefix[1] = XrmStringToName("keysym");
860 name_prefix[2] = NULLQUARK;
861 class_prefix[0] = XrmStringToName(APL_SUBCLASS);
862 class_prefix[1] = XrmStringToName("Keysym");
863 class_prefix[2] = NULLQUARK;
864 /* XXX: Need to check sizeof(rxvt_t) == sizeof(XPointer) */
865 XrmEnumerateDatabase(XrmGetDatabase(display), name_prefix, class_prefix,
866 XrmEnumOneLevel, rxvt_define_key, NULL);
867 name_prefix[0] = XrmStringToName(APL_CLASS);
868 name_prefix[1] = XrmStringToName("keysym");
869 class_prefix[0] = XrmStringToName(APL_CLASS);
870 class_prefix[1] = XrmStringToName("Keysym");
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 # endif
875 # endif
876
877 # else /* USE_XGETDEFAULT */
878 /* get resources the hard way, but save lots of memory */
879 FILE *fd = NULL;
880 char *home;
881
882 if ((home = getenv("HOME")) != NULL) {
883 unsigned int i, len = STRLEN(home) + 2;
884 char *f = NULL;
885
886 for (i = 0; i < (sizeof(xnames) / sizeof(xnames[0])); i++) {
887 f = (char *)rxvt_realloc(f, (len + STRLEN(xnames[i])) * sizeof(char));
888
889 sprintf(f, "%s/%s", home, xnames[i]);
890
891 if ((fd = fopen(f, "r")) != NULL)
892 break;
893 }
894 free(f);
895 }
896 /*
897 * The normal order to match resources is the following:
898 * @ global resources (partial match, ~/.Xdefaults)
899 * @ application file resources (XAPPLOADDIR/Rxvt)
900 * @ class resources (~/.Xdefaults)
901 * @ private resources (~/.Xdefaults)
902 *
903 * However, for the hand-rolled resources, the matching algorithm
904 * checks if a resource string value has already been allocated
905 * and won't overwrite it with (in this case) a less specific
906 * resource value.
907 *
908 * This avoids multiple allocation. Also, when we've called this
909 * routine command-line string options have already been applied so we
910 * needn't to allocate for those resources.
911 *
912 * So, search in resources from most to least specific.
913 *
914 * Also, use a special sub-class so that we can use either or both of
915 * "XTerm" and "Rxvt" as class names.
916 */
917
918 rxvt_get_xdefaults(aR_ fd, name);
919 rxvt_get_xdefaults(aR_ fd, APL_SUBCLASS);
920
921 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
922 {
923 FILE *ad = NULL;
924
925 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
926 if (localepath == NULL || (ad = fopen(localepath, "r")) == NULL)
927 # endif
928 ad = fopen(XAPPLOADDIR "/" APL_SUBCLASS, "r");
929 if (ad != NULL) {
930 rxvt_get_xdefaults(aR_ ad, APL_SUBCLASS);
931 rxvt_get_xdefaults(aR_ ad, "");
932 fclose(ad);
933 }
934 }
935 # endif /* XAPPLOADDIR */
936
937 rxvt_get_xdefaults(aR_ fd, APL_CLASS);
938 rxvt_get_xdefaults(aR_ fd, ""); /* partial match */
939 if (fd != NULL)
940 fclose(fd);
941 # endif /* USE_XGETDEFAULT */
942
943 # if defined XAPPLOADDIR
944 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
945 }
946
947 /* Free the path of the possibly available localized Rxvt file */
948 free(localepath);
949 # endif
950 # endif
951
952 #endif /* NO_RESOURCES */
953
954 /*
955 * even without resources, at least do this setup for command-line
956 * options and command-line long options
957 */
958 #ifdef MULTICHAR_SET
959 rxvt_set_multichar_encoding(aR_ R->rs[Rs_multichar_encoding]);
960 #endif
961 #ifdef GREEK_SUPPORT
962 /* this could be a function in grkelot.c */
963 /* void set_greek_keyboard (const char * str); */
964 if (R->rs[Rs_greek_keyboard]) {
965 if (!STRCMP(R->rs[Rs_greek_keyboard], "iso"))
966 greek_setmode(GREEK_ELOT928); /* former -grk9 */
967 else if (!STRCMP(R->rs[Rs_greek_keyboard], "ibm"))
968 greek_setmode(GREEK_IBM437); /* former -grk4 */
969 }
970 {
971 KeySym sym;
972
973 if (R->rs[Rs_greektoggle_key]
974 && ((sym = XStringToKeysym(R->rs[Rs_greektoggle_key])) != 0))
975 R->ks_greekmodeswith = sym;
976 }
977 #endif /* GREEK_SUPPORT */
978
979 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
980 {
981 KeySym sym;
982
983 if (R->rs[Rs_bigfont_key]
984 && ((sym = XStringToKeysym(R->rs[Rs_bigfont_key])) != 0))
985 R->ks_bigfont = sym;
986 if (R->rs[Rs_smallfont_key]
987 && ((sym = XStringToKeysym(R->rs[Rs_smallfont_key])) != 0))
988 R->ks_smallfont = sym;
989 }
990 #endif
991 }
992
993 /*}}} */
994 /*----------------------- end-of-file (C source) -----------------------*/