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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.13
Committed: Tue Feb 24 21:41:16 2004 UTC (20 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_0, rel-1_9
Changes since 1.12: +10 -5 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: xdefaults.c
3 *----------------------------------------------------------------------*
4 * $Id: xdefaults.C,v 1.12 2004/02/22 08:09:38 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 {
78 const unsigned long flag; /* Option flag */
79 const int doff; /* data offset */
80 const char *kw; /* keyword */
81 const char *opt; /* option */
82 const char *arg; /* argument */
83 const char *desc; /* description */
84 }
85 optList[] = {
86 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
87 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
88 STRG (Rs_term_name, "termName", "tn", "string",
89 "value of the TERM environment variable"),
90 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
91 STRG (Rs_geometry, "geometry", "geometry", "geometry",
92 "size (in characters) and position"),
93 SWCH ("C", Opt_console, "intercept console messages"),
94 SWCH ("iconic", Opt_iconic, "start iconic"),
95 SWCH ("ic", Opt_iconic, NULL), /* short form */
96 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo,
97 "reverse video"),
98 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
99 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
100 #ifdef HAVE_SCROLLBARS
101 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
102 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right,
103 "scrollbar right"),
104 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st",
105 Opt_scrollBar_floating, "scrollbar without a trough"),
106 #endif
107 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput,
108 NULL),
109 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput,
110 "scroll-on-tty-output inhibit"),
111 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress,
112 "scroll-on-keypress"),
113 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer,
114 "scroll-with-buffer"),
115 #ifdef TRANSPARENT
116 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent,
117 "inherit parent pixmap"),
118 BOOL (Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all,
119 "forcefully inherit root pixmap"),
120 SWCH ("tr", Opt_transparent, NULL),
121 #endif
122 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
123 #ifndef NO_BELL
124 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
125 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
126 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
127 # endif
128 #endif
129 #ifdef META8_OPTION
130 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
131 #endif
132 #ifdef MOUSE_WHEEL
133 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage,
134 NULL),
135 #endif
136 #ifdef MULTICHAR_SET
137 BOOL (Rs_mc_hack, "multibyte_cursor", "mcc", Opt_mc_hack,
138 "Multibyte character cursor movement"),
139 #endif
140 #ifndef NO_FRILLS
141 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords,
142 "triple click word selection"),
143 #endif
144 #ifdef CURSOR_BLINK
145 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
146 #endif
147 #ifdef POINTER_BLANK
148 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
149 #endif
150 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
151 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
152 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
153 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
154 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
155 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
156 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
157 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
158 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
159 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
160 #ifndef NO_BRIGHTCOLOR
161 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
162 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
167 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
168 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
169 #endif /* NO_BRIGHTCOLOR */
170 #ifndef NO_BOLD_UNDERLINE_REVERSE
171 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
172 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
173 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
174 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
175 #ifdef KEEP_SCROLLCOLOR
176 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
177 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
178 #endif /* KEEP_SCROLLCOLOR */
179 #ifdef OPTION_HC
180 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
181 #endif
182 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
183 RSTRG (Rs_path, "path", "search path"),
184 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
185 #ifdef XPM_BACKGROUND
186 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]",
187 "background pixmap"),
188 #endif /* XPM_BACKGROUND */
189 #if (MENUBAR_MAX)
190 RSTRG (Rs_menu, "menu", "name[;tag]"),
191 #endif
192 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
193 /* fonts: command-line option = resource name */
194 #ifdef USE_XIM
195 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
196 STRG (Rs_preeditType, "preeditType", "pt", "style",
197 "input style: style = OverTheSpot|OffTheSpot|Root"),
198 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
199 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
200 #endif
201 #endif /* USE_XIM */
202 STRG (Rs_name, NULL, "name", "string",
203 "client instance, icon, and title strings"),
204 STRG (Rs_title, "title", "title", "string", "title name for window"),
205 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
206 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
207 #ifndef NO_CURSORCOLOR
208 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
209 /* command-line option = resource name */
210 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
211 #endif /* NO_CURSORCOLOR */
212 STRG (Rs_color + Color_pointer, "pointerColor", "pr", "color",
213 "pointer color"),
214 STRG (Rs_color + Color_border, "borderColor", "bd", "color",
215 "border color"),
216 STRG (Rs_saveLines, "saveLines", "sl", "number",
217 "number of scrolled lines to save"),
218 #ifndef NO_FRILLS
219 STRG (Rs_ext_bwidth, "externalBorder", "w", "number",
220 "external border in pixels"),
221 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
222 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
223 STRG (Rs_int_bwidth, "internalBorder", "b", "number",
224 "internal border in pixels"),
225 #endif
226 #ifndef NO_LINESPACE
227 STRG (Rs_lineSpace, "lineSpace", "lsp", "number",
228 "number of extra pixels between rows"),
229 #endif
230 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number",
231 "scrollbar thickness/width in pixels"),
232 #ifdef POINTER_BLANK
233 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
234 #endif
235 #ifndef NO_BACKSPACE_KEY
236 RSTRG (Rs_backspace_key, "backspacekey", "string"),
237 #endif
238 #ifndef NO_DELETE_KEY
239 RSTRG (Rs_delete_key, "deletekey", "string"),
240 #endif
241 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
242 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
243 #ifdef HAVE_SCROLLBARS
244 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
245 #endif
246 #ifdef PRINTPIPE
247 RSTRG (Rs_print_pipe, "print-pipe", "string"),
248 #endif
249 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
250 RSTRG (Rs_bigfont_key, "bigfont_key", "keysym"),
251 RSTRG (Rs_smallfont_key, "smallfont_key", "keysym"),
252 #endif
253 STRG (Rs_modifier, "modifier", "mod", "modifier",
254 "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
255 INFO ("xrm", "string", "X resource"),
256 #ifdef CUTCHAR_RESOURCE
257 RSTRG (Rs_cutchars, "cutchars", "string"),
258 #endif /* CUTCHAR_RESOURCE */
259 #ifdef ACS_ASCII
260 RSTRG (Rs_acs_chars, "acsChars", "string"),
261 #endif /* ACS_ASCII */
262 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
263 INFO ("e", "command arg ...", "command to execute")
264 };
265
266 #undef INFO
267 #undef STRG
268 #undef RSTRG
269 #undef SWCH
270 #undef BOOL
271 /*}}} */
272
273 static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
274 static const char optionsstring[] = "Options: "
275 #if defined(XPM_BACKGROUND)
276 "XPM,"
277 #endif
278 #if defined(TRANSPARENT)
279 "transparent,"
280 #endif
281 #if defined(UTMP_SUPPORT)
282 "utmp,"
283 #endif
284 #if defined(MENUBAR)
285 "menubar,"
286 #endif
287 #if !defined(NO_FRILLS)
288 "frills,"
289 #endif
290 #if !defined(NO_LINESPACE)
291 "linespace,"
292 #endif
293 #if defined(PREFER_24BIT)
294 "24bit,"
295 #endif
296 #if defined(USE_XIM)
297 "XIM,"
298 #endif
299 #if defined(MULTICHAR_SET)
300 "multichar_languages,"
301 #endif
302 "scrollbars="
303 #if !defined(HAVE_SCROLLBARS)
304 "NONE"
305 #else
306 # if defined(RXVT_SCROLLBAR)
307 "rxvt"
308 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
309 "+"
310 # endif
311 # endif
312 # if defined(NEXT_SCROLLBAR)
313 "NeXT"
314 # if defined(XTERM_SCROLLBAR)
315 "+"
316 # endif
317 # endif
318 # if defined(XTERM_SCROLLBAR)
319 "xterm"
320 # endif
321 #endif
322 ","
323 #if defined(NO_BACKSPACE_KEY)
324 "no_backspace,"
325 #endif
326 #if defined(NO_DELETE_KEY)
327 "no_delete,"
328 #endif
329 #if !defined(NO_STRINGS)
330 "strings,"
331 #endif
332 #if defined(TTY_256COLOR)
333 "256colour,"
334 #endif
335 #if defined(NO_RESOURCES)
336 "NoResources"
337 #else
338 # if defined(USE_XGETDEFAULT)
339 "XGetDefaults"
340 # else
341 ".Xdefaults"
342 # endif
343 #endif
344 "\nUsage: "; /* Usage */
345
346 #define INDENT 18
347
348 /*{{{ usage: */
349 /*----------------------------------------------------------------------*/
350 static void
351 rxvt_usage (int type)
352 {
353 unsigned int i, col;
354
355 write (STDERR_FILENO, releasestring, sizeof (releasestring) - 1);
356 write (STDERR_FILENO, optionsstring, sizeof (optionsstring) - 1);
357 write (STDERR_FILENO, APL_NAME, sizeof (APL_NAME) - 1);
358
359 switch (type)
360 {
361 case 0: /* brief listing */
362 fprintf (stderr, " [-help] [--help]\n");
363 for (col = 1, i = 0; i < optList_size (); i++)
364 if (optList[i].desc != NULL)
365 {
366 int len = 0;
367
368 if (!optList_isBool (i))
369 {
370 len = optList_strlen (i);
371 if (len > 0)
372 len++; /* account for space */
373 }
374 #ifdef DEBUG_STRICT
375 assert (optList[i].opt != NULL);
376 #endif
377 len += 4 + STRLEN (optList[i].opt) + (optList_isBool (i) ? 2: 0);
378 col += len;
379 if (col > 79)
380 { /* assume regular width */
381 putc ('\n', stderr);
382 col = 1 + len;
383 }
384 fprintf (stderr, " [-%s%s", (optList_isBool (i) ? "/+" : ""),
385 optList[i].opt);
386 if (optList_strlen (i))
387 fprintf (stderr, " %s]", optList[i].arg);
388 else
389 fprintf (stderr, "]");
390 }
391 break;
392
393 case 1: /* full command-line listing */
394 fprintf (stderr, " [options] [-e command args]\n\n"
395 "where options include:\n");
396 for (i = 0; i < optList_size (); i++)
397 if (optList[i].desc != NULL)
398 {
399 #ifdef DEBUG_STRICT
400 assert (optList[i].opt != NULL);
401 #endif
402 fprintf (stderr, " %s%s %-*s%s%s\n",
403 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
404 (INDENT - STRLEN (optList[i].opt)
405 + (optList_isBool (i) ? 0 : 2)),
406 (optList[i].arg ? optList[i].arg : ""),
407 (optList_isBool (i) ? "turn on/off " : ""),
408 optList[i].desc);
409 }
410 fprintf (stderr, "\n --help to list long-options");
411 break;
412
413 case 2: /* full resource listing */
414 fprintf (stderr,
415 " [options] [-e command args]\n\n"
416 "where resources (long-options) include:\n");
417
418 for (i = 0; i < optList_size (); i++)
419 if (optList[i].kw != NULL)
420 fprintf (stderr, " %s: %*s%s\n",
421 optList[i].kw,
422 (INDENT - STRLEN (optList[i].kw)), "", /* XXX */
423 (optList_isBool (i) ? "boolean" : optList[i].arg));
424 #ifdef KEYSYM_RESOURCE
425 fprintf (stderr, " " "keysym.sym" ": %*s%s\n",
426 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
427 "keysym");
428 #endif
429 fprintf (stderr, "\n -help to list options");
430 break;
431 }
432 fprintf (stderr, "\n\n");
433 exit (EXIT_FAILURE);
434 /* NOTREACHED */
435 }
436
437 /*}}} */
438
439 /*{{{ get command-line options before getting resources */
440 void
441 rxvt_term::get_options (int argc, const char *const *argv)
442 {
443 int i, bad_option = 0;
444 static const char On[3] = "ON", Off[4] = "OFF";
445
446 for (i = 1; i < argc; i++)
447 {
448 unsigned int entry, longopt = 0;
449 const char *flag, *opt;
450
451 opt = argv[i];
452 #ifdef DEBUG_RESOURCES
453 fprintf (stderr, "argv[%d] = %s: ", i, opt);
454 #endif
455 if (*opt == '-')
456 {
457 flag = On;
458 if (*++opt == '-')
459 longopt = *opt++; /* long option */
460 }
461 else if (*opt == '+')
462 {
463 flag = Off;
464 if (*++opt == '+')
465 longopt = *opt++; /* long option */
466 }
467 else
468 {
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 {
488 if (optList_isReverse (entry))
489 flag = flag == On ? Off : On;
490 if (optList_strlen (entry))
491 { /* string value */
492 const char *str = argv[++i];
493
494 #ifdef DEBUG_RESOURCES
495 fprintf (stderr, "string (%s,%s) = ",
496 optList[entry].opt ? optList[entry].opt : "nil",
497 optList[entry].kw ? optList[entry].kw : "nil");
498 #endif
499 if (flag == On && str && (optList[entry].doff != -1))
500 {
501 #ifdef DEBUG_RESOURCES
502 fprintf (stderr, "\"%s\"\n", str);
503 #endif
504 rs[optList[entry].doff] = str;
505 /*
506 * special cases are handled in main.c:main () to allow
507 * X resources to set these values before we settle for
508 * default values
509 */
510 }
511 #ifdef DEBUG_RESOURCES
512 else
513 fprintf (stderr, "???\n");
514 #endif
515
516 }
517 else
518 { /* boolean value */
519 #ifdef DEBUG_RESOURCES
520 fprintf (stderr, "boolean (%s,%s) = %s\n",
521 optList[entry].opt, optList[entry].kw, flag);
522 #endif
523 if (flag == On)
524 Options |= (optList[entry].flag);
525 else
526 Options &= ~ (optList[entry].flag);
527
528 if (optList[entry].doff != -1)
529 rs[optList[entry].doff] = flag;
530 }
531 }
532 else
533 #ifdef KEYSYM_RESOURCE
534 /* if (!STRNCMP (opt, "keysym.", sizeof ("keysym.") - 1)) */
535 if (rxvt_Str_match (opt, "keysym."))
536 {
537 const char *str = argv[++i];
538
539 if (str != NULL)
540 parse_keysym (opt + sizeof ("keysym.") - 1, str);
541 }
542 else
543 #endif
544 bad_option = 1;
545 }
546
547 if (bad_option)
548 rxvt_usage (0);
549 }
550
551 /*}}} */
552
553 #ifndef NO_RESOURCES
554 /*----------------------------------------------------------------------*/
555
556 # ifdef KEYSYM_RESOURCE
557 /*
558 * Define key from XrmEnumerateDatabase.
559 * quarks will be something like
560 * "rxvt" "keysym" "0xFF01"
561 * value will be a string
562 */
563 /* ARGSUSED */
564 int
565 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
566 XrmBindingList bindings __attribute__((unused)),
567 XrmQuarkList quarks,
568 XrmRepresentation *type __attribute__((unused)),
569 XrmValue *value,
570 XPointer closure __attribute__((unused)))
571 {
572 int last;
573
574 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
575 ;
576 last--;
577 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
578 return False;
579 }
580
581 /*
582 * look for something like this (XK_Delete)
583 * rxvt*keysym.0xFFFF: "\177"
584 *
585 * arg will be
586 * NULL for ~/.Xdefaults and
587 * non-NULL for command-line options (need to allocate)
588 */
589 #define NEWARGLIM 500 /* `reasonable' size */
590 int
591 rxvt_term::parse_keysym (const char *str, const char *arg)
592 {
593 int n, sym;
594 char *key_string, *newarg = NULL;
595 char newargstr[NEWARGLIM];
596
597 if (arg == NULL)
598 {
599 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
600 return 0;
601 str += n; /* skip `keysym.' */
602 }
603 /* some scanf () have trouble with a 0x prefix */
604 if (isdigit (str[0]))
605 {
606 if (str[0] == '0' && toupper (str[1]) == 'X')
607 str += 2;
608 if (arg)
609 {
610 if (sscanf (str, (STRCHR (str, ':') ? "%x:" : "%x"), &sym) != 1)
611 return -1;
612 }
613 else
614 {
615 if (sscanf (str, "%x:", &sym) != 1)
616 return -1;
617
618 /* cue to ':', it's there since sscanf () worked */
619 STRNCPY (newargstr, STRCHR (str, ':') + 1, NEWARGLIM - 1);
620 newargstr[NEWARGLIM - 1] = '\0';
621 newarg = newargstr;
622 }
623 }
624 else
625 {
626 /*
627 * convert keysym name to keysym number
628 */
629 STRNCPY (newargstr, str, NEWARGLIM - 1);
630 newargstr[NEWARGLIM - 1] = '\0';
631 if (arg == NULL)
632 {
633 if ((newarg = STRCHR (newargstr, ':')) == NULL)
634 return -1;
635 *newarg++ = '\0'; /* terminate keysym name */
636 }
637 if ((sym = XStringToKeysym (newargstr)) == None)
638 return -1;
639 }
640
641 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
642 return -1;
643 sym &= 0xFF;
644 if (Keysym_map[sym] != NULL) /* already set ? */
645 return -1;
646
647 if (newarg == NULL)
648 {
649 STRNCPY (newargstr, arg, NEWARGLIM - 1);
650 newargstr[NEWARGLIM - 1] = '\0';
651 newarg = newargstr;
652 }
653 rxvt_Str_trim (newarg);
654 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
655 return -1;
656 MIN_IT (n, 255);
657 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
658
659 key_string[0] = n;
660 STRNCPY (key_string + 1, newarg, n);
661 Keysym_map[sym] = (unsigned char *)key_string;
662
663 return 1;
664 }
665
666 # endif /* KEYSYM_RESOURCE */
667
668 # ifndef USE_XGETDEFAULT
669 /*{{{ rxvt_get_xdefaults () */
670 /*
671 * the matching algorithm used for memory-save fake resources
672 */
673 void
674 rxvt_term::get_xdefaults (FILE *stream, const char *name)
675 {
676 unsigned int len;
677 char *str, buffer[256];
678
679 if (stream == NULL)
680 return;
681 len = STRLEN (name);
682 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
683 {
684 unsigned int entry, n;
685
686 while (*str && isspace (*str))
687 str++; /* leading whitespace */
688
689 if ((str[len] != '*' && str[len] != '.')
690 || (len && STRNCMP (str, name, len)))
691 continue;
692 str += (len + 1); /* skip `name*' or `name.' */
693
694 # ifdef KEYSYM_RESOURCE
695 if (!parse_keysym (str, NULL))
696 # endif /* KEYSYM_RESOURCE */
697 for (entry = 0; entry < optList_size (); entry++)
698 {
699 const char *kw = optList[entry].kw;
700
701 if (kw == NULL)
702 continue;
703 n = STRLEN (kw);
704 if (str[n] == ':' && rxvt_Str_match (str, kw))
705 {
706 /* skip `keyword:' */
707 str += (n + 1);
708 rxvt_Str_trim (str);
709 n = STRLEN (str);
710 if (n && rs[optList[entry].doff] == NULL)
711 {
712 /* not already set */
713 int s;
714 char *p = (char *)rxvt_malloc ((n + 1) * sizeof (char));
715
716 STRCPY (p, str);
717 rs[optList[entry].doff] = p;
718 if (optList_isBool (entry))
719 {
720 s = STRCASECMP (str, "TRUE") == 0
721 || STRCASECMP (str, "YES") == 0
722 || STRCASECMP (str, "ON") == 0
723 || STRCASECMP (str, "1") == 0;
724 if (optList_isReverse (entry))
725 s = !s;
726 if (s)
727 Options |= (optList[entry].flag);
728 else
729 Options &= ~ (optList[entry].flag);
730 }
731 }
732 break;
733 }
734 }
735 }
736 rewind (stream);
737 }
738
739 /*}}} */
740 # endif /* ! USE_XGETDEFAULT */
741 #endif /* NO_RESOURCES */
742
743 /*{{{ read the resources files */
744 /*
745 * using XGetDefault () or the hand-rolled replacement
746 */
747 /* ARGSUSED */
748 void
749 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
750 {
751 #ifndef NO_RESOURCES
752
753 # if defined XAPPLOADDIR
754 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
755 /* Compute the path of the possibly available localized Rxvt file */
756 char *localepath = NULL;
757
758 if (locale != NULL)
759 { /* XXX: must limit length of string */
760 localepath = (char *)rxvt_malloc (256);
761 sprintf (localepath, XAPPLOADDIRLOCALE "/" APL_SUBCLASS,
762 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (APL_SUBCLASS)),
763 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
764 }
765
766 {
767 # endif
768 # endif
769
770 # ifdef USE_XGETDEFAULT
771 /*
772 * get resources using the X library function
773 */
774 int entry;
775
776 # ifdef XrmEnumOneLevel
777 int i;
778 char *displayResource, *xe;
779 XrmName name_prefix[3];
780 XrmClass class_prefix[3];
781 XrmDatabase database, rdb1;
782 char fname[1024];
783
784 XrmInitialize ();
785 database = NULL;
786
787 /* Get any Xserver defaults */
788
789 displayResource = XResourceManagerString (display);
790 if (displayResource != NULL)
791 database = XrmGetStringDatabase (displayResource);
792
793 # ifdef HAVE_EXTRA_XRESOURCE_FILES
794 /* Add in ~/.Xdefaults or ~/.Xresources */
795 {
796 char *ptr;
797
798 if ((ptr = (char *)getenv ("HOME")) == NULL)
799 ptr = ".";
800
801 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
802 {
803 sprintf (fname, "%-.*s/%s", sizeof (fname) - STRLEN (xnames[i]) - 2,
804 ptr, xnames[i]);
805 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
806 {
807 XrmMergeDatabases (rdb1, &database);
808 # ifndef HAVE_BOTH_XRESOURCE_FILES
809 break;
810 # endif
811
812 }
813 }
814 }
815 # endif
816
817 /* Add in XENVIRONMENT file */
818
819 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
820 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
821 XrmMergeDatabases (rdb1, &database);
822
823 /* Add in Rxvt file */
824 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
825 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
826 # endif
827 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" APL_SUBCLASS);
828 if (rdb1 != NULL)
829 XrmMergeDatabases (rdb1, &database);
830
831 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
832 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
833 {
834 sprintf (fname, "%-.*s/" APL_SUBCLASS, sizeof (fname)
835 - sizeof (APL_SUBCLASS) - 2, xe);
836 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
837 XrmMergeDatabases (rdb1, &database);
838 }
839
840 XrmSetDatabase (display, database);
841 # endif
842
843 /*
844 * Query resources for options that affect us
845 */
846 for (entry = 0; entry < optList_size (); entry++)
847 {
848 int s;
849 char *p, *p0;
850 const char *kw = optList[entry].kw;
851
852 if (kw == NULL || rs[optList[entry].doff] != NULL)
853 continue; /* previously set */
854
855 p = XGetDefault (display, name, kw);
856 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
857 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
858 {
859 p = XGetDefault (display, APL_SUBCLASS, kw);
860 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
861 p = XGetDefault (display, APL_CLASS, kw);
862 }
863 if (p == NULL && p0)
864 p = p0;
865 if (p)
866 {
867 rs[optList[entry].doff] = p;
868
869 if (optList_isBool (entry))
870 {
871 s = STRCASECMP (p, "TRUE") == 0
872 || STRCASECMP (p, "YES") == 0
873 || STRCASECMP (p, "ON") == 0
874 || STRCASECMP (p, "1") == 0;
875 if (optList_isReverse (entry))
876 s = !s;
877 if (s)
878 Options |= (optList[entry].flag);
879 else
880 Options &= ~ (optList[entry].flag);
881 }
882 }
883 }
884
885 /*
886 * [R5 or later]: enumerate the resource database
887 */
888 # ifdef XrmEnumOneLevel
889 # ifdef KEYSYM_RESOURCE
890 name_prefix[0] = XrmStringToName (name);
891 name_prefix[1] = XrmStringToName ("keysym");
892 name_prefix[2] = NULLQUARK;
893 class_prefix[0] = XrmStringToName (APL_SUBCLASS);
894 class_prefix[1] = XrmStringToName ("Keysym");
895 class_prefix[2] = NULLQUARK;
896 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
897 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
898 XrmEnumOneLevel, rxvt_define_key, NULL);
899 name_prefix[0] = XrmStringToName (APL_CLASS);
900 name_prefix[1] = XrmStringToName ("keysym");
901 class_prefix[0] = XrmStringToName (APL_CLASS);
902 class_prefix[1] = XrmStringToName ("Keysym");
903 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
904 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
905 XrmEnumOneLevel, rxvt_define_key, NULL);
906 # endif
907 # endif
908
909 # else /* USE_XGETDEFAULT */
910 /* get resources the hard way, but save lots of memory */
911 FILE *fd = NULL;
912 char *home;
913
914 if ((home = getenv ("HOME")) != NULL)
915 {
916 unsigned int i, len = STRLEN (home) + 2;
917 char *f = NULL;
918
919 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
920 {
921 f = (char *)rxvt_realloc (f, (len + STRLEN (xnames[i])) * sizeof (char));
922
923 sprintf (f, "%s/%s", home, xnames[i]);
924
925 if ((fd = fopen (f, "r")) != NULL)
926 break;
927 }
928 free (f);
929 }
930 /*
931 * The normal order to match resources is the following:
932 * @ global resources (partial match, ~/.Xdefaults)
933 * @ application file resources (XAPPLOADDIR/Rxvt)
934 * @ class resources (~/.Xdefaults)
935 * @ private resources (~/.Xdefaults)
936 *
937 * However, for the hand-rolled resources, the matching algorithm
938 * checks if a resource string value has already been allocated
939 * and won't overwrite it with (in this case) a less specific
940 * resource value.
941 *
942 * This avoids multiple allocation. Also, when we've called this
943 * routine command-line string options have already been applied so we
944 * needn't to allocate for those resources.
945 *
946 * So, search in resources from most to least specific.
947 *
948 * Also, use a special sub-class so that we can use either or both of
949 * "XTerm" and "Rxvt" as class names.
950 */
951
952 get_xdefaults (fd, name);
953 get_xdefaults (fd, APL_SUBCLASS);
954
955 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
956
957 {
958 FILE *ad = NULL;
959
960 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
961 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
962 # endif
963 ad = fopen (XAPPLOADDIR "/" APL_SUBCLASS, "r");
964 if (ad != NULL)
965 {
966 get_xdefaults (ad, APL_SUBCLASS);
967 get_xdefaults (ad, "");
968 fclose (ad);
969 }
970 }
971 # endif /* XAPPLOADDIR */
972
973 get_xdefaults (fd, APL_CLASS);
974 get_xdefaults (fd, ""); /* partial match */
975 if (fd != NULL)
976 fclose (fd);
977 # endif /* USE_XGETDEFAULT */
978
979 # if defined XAPPLOADDIR
980 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
981
982 }
983
984 /* Free the path of the possibly available localized Rxvt file */
985 free (localepath);
986 # endif
987 # endif
988
989 #endif /* NO_RESOURCES */
990
991 /*
992 * even without resources, at least do this setup for command-line
993 * options and command-line long options
994 */
995
996 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
997 KeySym sym;
998
999 if (rs[Rs_bigfont_key]
1000 && ((sym = XStringToKeysym (rs[Rs_bigfont_key])) != 0))
1001 ks_bigfont = sym;
1002 if (rs[Rs_smallfont_key]
1003 && ((sym = XStringToKeysym (rs[Rs_smallfont_key])) != 0))
1004 ks_smallfont = sym;
1005 #endif
1006 }
1007
1008 /*}}} */
1009 /*----------------------- end-of-file (C source) -----------------------*/