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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.15
Committed: Wed Mar 3 04:07:52 2004 UTC (20 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_1_0
Changes since 1.13: +31 -23 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: xdefaults.c
3 *----------------------------------------------------------------------*
4 * $Id: xdefaults.C,v 1.14 2004/03/03 01:45:15 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 #ifndef NO_FRILLS
137 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords,
138 "triple click word selection"),
139 #endif
140 #ifdef CURSOR_BLINK
141 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
142 #endif
143 #ifdef POINTER_BLANK
144 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
145 #endif
146 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
147 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
148 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
149 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
150 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
151 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
152 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
153 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
154 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
155 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
156 #ifndef NO_BRIGHTCOLOR
157 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
158 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
159 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
160 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
161 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
162 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
165 #endif /* NO_BRIGHTCOLOR */
166 #ifndef NO_BOLD_UNDERLINE_REVERSE
167 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
168 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
169 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
170 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
171 #ifdef KEEP_SCROLLCOLOR
172 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
173 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
174 #endif /* KEEP_SCROLLCOLOR */
175 #ifdef OPTION_HC
176 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
177 #endif
178 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
179 RSTRG (Rs_path, "path", "search path"),
180 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
181 #ifdef XPM_BACKGROUND
182 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]",
183 "background pixmap"),
184 #endif /* XPM_BACKGROUND */
185 #if (MENUBAR_MAX)
186 RSTRG (Rs_menu, "menu", "name[;tag]"),
187 #endif
188 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
189 /* fonts: command-line option = resource name */
190 #ifdef USE_XIM
191 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
192 STRG (Rs_preeditType, "preeditType", "pt", "style",
193 "input style: style = OverTheSpot|OffTheSpot|Root"),
194 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
195 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
196 #endif
197 #endif /* USE_XIM */
198 STRG (Rs_name, NULL, "name", "string",
199 "client instance, icon, and title strings"),
200 STRG (Rs_title, "title", "title", "string", "title name for window"),
201 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
202 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
203 #ifndef NO_CURSORCOLOR
204 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
205 /* command-line option = resource name */
206 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
207 #endif /* NO_CURSORCOLOR */
208 STRG (Rs_color + Color_pointer, "pointerColor", "pr", "color",
209 "pointer color"),
210 STRG (Rs_color + Color_border, "borderColor", "bd", "color",
211 "border color"),
212 STRG (Rs_saveLines, "saveLines", "sl", "number",
213 "number of scrolled lines to save"),
214 #ifndef NO_FRILLS
215 STRG (Rs_ext_bwidth, "externalBorder", "w", "number",
216 "external border in pixels"),
217 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
218 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
219 STRG (Rs_int_bwidth, "internalBorder", "b", "number",
220 "internal border in pixels"),
221 #endif
222 #ifndef NO_LINESPACE
223 STRG (Rs_lineSpace, "lineSpace", "lsp", "number",
224 "number of extra pixels between rows"),
225 #endif
226 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number",
227 "scrollbar thickness/width in pixels"),
228 #ifdef POINTER_BLANK
229 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
230 #endif
231 #ifndef NO_BACKSPACE_KEY
232 RSTRG (Rs_backspace_key, "backspacekey", "string"),
233 #endif
234 #ifndef NO_DELETE_KEY
235 RSTRG (Rs_delete_key, "deletekey", "string"),
236 #endif
237 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
238 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
239 #ifdef HAVE_SCROLLBARS
240 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
241 #endif
242 #ifdef PRINTPIPE
243 RSTRG (Rs_print_pipe, "print-pipe", "string"),
244 #endif
245 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
246 RSTRG (Rs_bigfont_key, "bigfont_key", "keysym"),
247 RSTRG (Rs_smallfont_key, "smallfont_key", "keysym"),
248 #endif
249 STRG (Rs_modifier, "modifier", "mod", "modifier",
250 "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
251 INFO ("xrm", "string", "X resource"),
252 #ifdef CUTCHAR_RESOURCE
253 RSTRG (Rs_cutchars, "cutchars", "string"),
254 #endif /* CUTCHAR_RESOURCE */
255 #ifdef ACS_ASCII
256 RSTRG (Rs_acs_chars, "acsChars", "string"),
257 #endif /* ACS_ASCII */
258 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
259 INFO ("e", "command arg ...", "command to execute")
260 };
261
262 #undef INFO
263 #undef STRG
264 #undef RSTRG
265 #undef SWCH
266 #undef BOOL
267 /*}}} */
268
269 static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
270 static const char optionsstring[] = "Options: "
271 #if defined(XPM_BACKGROUND)
272 "XPM,"
273 #endif
274 #if defined(TRANSPARENT)
275 "transparent,"
276 #endif
277 #if defined(UTMP_SUPPORT)
278 "utmp,"
279 #endif
280 #if defined(MENUBAR)
281 "menubar,"
282 #endif
283 #if !defined(NO_FRILLS)
284 "frills,"
285 #endif
286 #if !defined(NO_LINESPACE)
287 "linespace,"
288 #endif
289 #if defined(PREFER_24BIT)
290 "24bit,"
291 #endif
292 #if defined(USE_XIM)
293 "XIM,"
294 #endif
295 "scrollbars="
296 #if !defined(HAVE_SCROLLBARS)
297 "NONE"
298 #else
299 # if defined(PLAIN_SCROLLBAR)
300 "plain"
301 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
302 "+"
303 # endif
304 # endif
305 # if defined(RXVT_SCROLLBAR)
306 "rxvt"
307 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
308 "+"
309 # endif
310 # endif
311 # if defined(NEXT_SCROLLBAR)
312 "NeXT"
313 # if defined(XTERM_SCROLLBAR)
314 "+"
315 # endif
316 # endif
317 # if defined(XTERM_SCROLLBAR)
318 "xterm"
319 # endif
320 #endif
321 ","
322 #if defined(NO_BACKSPACE_KEY)
323 "no_backspace,"
324 #endif
325 #if defined(NO_DELETE_KEY)
326 "no_delete,"
327 #endif
328 #if !defined(NO_STRINGS)
329 "strings,"
330 #endif
331 #if defined(TTY_256COLOR)
332 "256colour,"
333 #endif
334 #if defined(NO_RESOURCES)
335 "NoResources"
336 #else
337 # if defined(USE_XGETDEFAULT)
338 "XGetDefaults"
339 # else
340 ".Xdefaults"
341 # endif
342 #endif
343 "\nUsage: "; /* Usage */
344
345 #define INDENT 18
346
347 /*{{{ usage: */
348 /*----------------------------------------------------------------------*/
349 static void
350 rxvt_usage (int type)
351 {
352 unsigned int i, col;
353
354 write (STDERR_FILENO, releasestring, sizeof (releasestring) - 1);
355 write (STDERR_FILENO, optionsstring, sizeof (optionsstring) - 1);
356 write (STDERR_FILENO, RESNAME, sizeof (RESNAME) - 1);
357
358 switch (type)
359 {
360 case 0: /* brief listing */
361 fprintf (stderr, " [-help] [--help]\n");
362 for (col = 1, i = 0; i < optList_size (); i++)
363 if (optList[i].desc != NULL)
364 {
365 int len = 0;
366
367 if (!optList_isBool (i))
368 {
369 len = optList_strlen (i);
370 if (len > 0)
371 len++; /* account for space */
372 }
373 #ifdef DEBUG_STRICT
374 assert (optList[i].opt != NULL);
375 #endif
376 len += 4 + STRLEN (optList[i].opt) + (optList_isBool (i) ? 2: 0);
377 col += len;
378 if (col > 79)
379 { /* assume regular width */
380 putc ('\n', stderr);
381 col = 1 + len;
382 }
383 fprintf (stderr, " [-%s%s", (optList_isBool (i) ? "/+" : ""),
384 optList[i].opt);
385 if (optList_strlen (i))
386 fprintf (stderr, " %s]", optList[i].arg);
387 else
388 fprintf (stderr, "]");
389 }
390 break;
391
392 case 1: /* full command-line listing */
393 fprintf (stderr, " [options] [-e command args]\n\n"
394 "where options include:\n");
395 for (i = 0; i < optList_size (); i++)
396 if (optList[i].desc != NULL)
397 {
398 #ifdef DEBUG_STRICT
399 assert (optList[i].opt != NULL);
400 #endif
401 fprintf (stderr, " %s%s %-*s%s%s\n",
402 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
403 (INDENT - STRLEN (optList[i].opt)
404 + (optList_isBool (i) ? 0 : 2)),
405 (optList[i].arg ? optList[i].arg : ""),
406 (optList_isBool (i) ? "turn on/off " : ""),
407 optList[i].desc);
408 }
409 fprintf (stderr, "\n --help to list long-options");
410 break;
411
412 case 2: /* full resource listing */
413 fprintf (stderr,
414 " [options] [-e command args]\n\n"
415 "where resources (long-options) include:\n");
416
417 for (i = 0; i < optList_size (); i++)
418 if (optList[i].kw != NULL)
419 fprintf (stderr, " %s: %*s%s\n",
420 optList[i].kw,
421 (INDENT - STRLEN (optList[i].kw)), "", /* XXX */
422 (optList_isBool (i) ? "boolean" : optList[i].arg));
423 #ifdef KEYSYM_RESOURCE
424 fprintf (stderr, " " "keysym.sym" ": %*s%s\n",
425 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
426 "keysym");
427 #endif
428 fprintf (stderr, "\n -help to list options");
429 break;
430 }
431 fprintf (stderr, "\n\n");
432 exit (EXIT_FAILURE);
433 /* NOTREACHED */
434 }
435
436 /*}}} */
437
438 /*{{{ get command-line options before getting resources */
439 void
440 rxvt_term::get_options (int argc, const char *const *argv)
441 {
442 int i, bad_option = 0;
443 static const char On[3] = "ON", Off[4] = "OFF";
444
445 for (i = 1; i < argc; i++)
446 {
447 unsigned int entry, longopt = 0;
448 const char *flag, *opt;
449
450 opt = argv[i];
451 #ifdef DEBUG_RESOURCES
452 fprintf (stderr, "argv[%d] = %s: ", i, opt);
453 #endif
454 if (*opt == '-')
455 {
456 flag = On;
457 if (*++opt == '-')
458 longopt = *opt++; /* long option */
459 }
460 else if (*opt == '+')
461 {
462 flag = Off;
463 if (*++opt == '+')
464 longopt = *opt++; /* long option */
465 }
466 else
467 {
468 bad_option = 1;
469 rxvt_print_error ("bad option \"%s\"", opt);
470 continue;
471 }
472
473 if (!STRCMP (opt, "help"))
474 rxvt_usage (longopt ? 2 : 1);
475 if (!STRCMP (opt, "h"))
476 rxvt_usage (0);
477
478 /* feature: always try to match long-options */
479 for (entry = 0; entry < optList_size (); entry++)
480 if ((optList[entry].kw && !STRCMP (opt, optList[entry].kw))
481 || (!longopt
482 && optList[entry].opt && !STRCMP (opt, optList[entry].opt)))
483 break;
484
485 if (entry < optList_size ())
486 {
487 if (optList_isReverse (entry))
488 flag = flag == On ? Off : On;
489 if (optList_strlen (entry))
490 { /* string value */
491 const char *str = argv[++i];
492
493 #ifdef DEBUG_RESOURCES
494 fprintf (stderr, "string (%s,%s) = ",
495 optList[entry].opt ? optList[entry].opt : "nil",
496 optList[entry].kw ? optList[entry].kw : "nil");
497 #endif
498 if (flag == On && str && (optList[entry].doff != -1))
499 {
500 #ifdef DEBUG_RESOURCES
501 fprintf (stderr, "\"%s\"\n", str);
502 #endif
503 rs[optList[entry].doff] = str;
504 /*
505 * special cases are handled in main.c:main () to allow
506 * X resources to set these values before we settle for
507 * default values
508 */
509 }
510 #ifdef DEBUG_RESOURCES
511 else
512 fprintf (stderr, "???\n");
513 #endif
514
515 }
516 else
517 { /* boolean value */
518 #ifdef DEBUG_RESOURCES
519 fprintf (stderr, "boolean (%s,%s) = %s\n",
520 optList[entry].opt, optList[entry].kw, flag);
521 #endif
522 if (flag == On)
523 Options |= (optList[entry].flag);
524 else
525 Options &= ~ (optList[entry].flag);
526
527 if (optList[entry].doff != -1)
528 rs[optList[entry].doff] = flag;
529 }
530 }
531 else
532 #ifdef KEYSYM_RESOURCE
533 /* if (!STRNCMP (opt, "keysym.", sizeof ("keysym.") - 1)) */
534 if (rxvt_Str_match (opt, "keysym."))
535 {
536 const char *str = argv[++i];
537
538 if (str != NULL)
539 parse_keysym (opt + sizeof ("keysym.") - 1, str);
540 }
541 else
542 #endif
543 bad_option = 1;
544 }
545
546 if (bad_option)
547 rxvt_usage (0);
548 }
549
550 /*}}} */
551
552 #ifndef NO_RESOURCES
553 /*----------------------------------------------------------------------*/
554
555 # ifdef KEYSYM_RESOURCE
556 /*
557 * Define key from XrmEnumerateDatabase.
558 * quarks will be something like
559 * "rxvt" "keysym" "0xFF01"
560 * value will be a string
561 */
562 /* ARGSUSED */
563 int
564 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
565 XrmBindingList bindings __attribute__((unused)),
566 XrmQuarkList quarks,
567 XrmRepresentation *type __attribute__((unused)),
568 XrmValue *value,
569 XPointer closure __attribute__((unused)))
570 {
571 int last;
572
573 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
574 ;
575 last--;
576 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
577 return False;
578 }
579
580 /*
581 * look for something like this (XK_Delete)
582 * rxvt*keysym.0xFFFF: "\177"
583 *
584 * arg will be
585 * NULL for ~/.Xdefaults and
586 * non-NULL for command-line options (need to allocate)
587 */
588 #define NEWARGLIM 500 /* `reasonable' size */
589 int
590 rxvt_term::parse_keysym (const char *str, const char *arg)
591 {
592 int n, sym;
593 char *key_string, *newarg = NULL;
594 char newargstr[NEWARGLIM];
595
596 if (arg == NULL)
597 {
598 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
599 return 0;
600 str += n; /* skip `keysym.' */
601 }
602 /* some scanf () have trouble with a 0x prefix */
603 if (isdigit (str[0]))
604 {
605 if (str[0] == '0' && toupper (str[1]) == 'X')
606 str += 2;
607 if (arg)
608 {
609 if (sscanf (str, (STRCHR (str, ':') ? "%x:" : "%x"), &sym) != 1)
610 return -1;
611 }
612 else
613 {
614 if (sscanf (str, "%x:", &sym) != 1)
615 return -1;
616
617 /* cue to ':', it's there since sscanf () worked */
618 STRNCPY (newargstr, STRCHR (str, ':') + 1, NEWARGLIM - 1);
619 newargstr[NEWARGLIM - 1] = '\0';
620 newarg = newargstr;
621 }
622 }
623 else
624 {
625 /*
626 * convert keysym name to keysym number
627 */
628 STRNCPY (newargstr, str, NEWARGLIM - 1);
629 newargstr[NEWARGLIM - 1] = '\0';
630 if (arg == NULL)
631 {
632 if ((newarg = STRCHR (newargstr, ':')) == NULL)
633 return -1;
634 *newarg++ = '\0'; /* terminate keysym name */
635 }
636 if ((sym = XStringToKeysym (newargstr)) == None)
637 return -1;
638 }
639
640 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
641 return -1;
642 sym &= 0xFF;
643 if (Keysym_map[sym] != NULL) /* already set ? */
644 return -1;
645
646 if (newarg == NULL)
647 {
648 STRNCPY (newargstr, arg, NEWARGLIM - 1);
649 newargstr[NEWARGLIM - 1] = '\0';
650 newarg = newargstr;
651 }
652 rxvt_Str_trim (newarg);
653 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
654 return -1;
655 MIN_IT (n, 255);
656 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
657
658 key_string[0] = n;
659 STRNCPY (key_string + 1, newarg, n);
660 Keysym_map[sym] = (unsigned char *)key_string;
661
662 return 1;
663 }
664
665 # endif /* KEYSYM_RESOURCE */
666
667 # ifndef USE_XGETDEFAULT
668 /*{{{ rxvt_get_xdefaults () */
669 /*
670 * the matching algorithm used for memory-save fake resources
671 */
672 void
673 rxvt_term::get_xdefaults (FILE *stream, const char *name)
674 {
675 unsigned int len;
676 char *str, buffer[256];
677
678 if (stream == NULL)
679 return;
680 len = STRLEN (name);
681 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
682 {
683 unsigned int entry, n;
684
685 while (*str && isspace (*str))
686 str++; /* leading whitespace */
687
688 if ((str[len] != '*' && str[len] != '.')
689 || (len && STRNCMP (str, name, len)))
690 continue;
691 str += (len + 1); /* skip `name*' or `name.' */
692
693 # ifdef KEYSYM_RESOURCE
694 if (!parse_keysym (str, NULL))
695 # endif /* KEYSYM_RESOURCE */
696 for (entry = 0; entry < optList_size (); entry++)
697 {
698 const char *kw = optList[entry].kw;
699
700 if (kw == NULL)
701 continue;
702 n = STRLEN (kw);
703 if (str[n] == ':' && rxvt_Str_match (str, kw))
704 {
705 /* skip `keyword:' */
706 str += (n + 1);
707 rxvt_Str_trim (str);
708 n = STRLEN (str);
709 if (n && rs[optList[entry].doff] == NULL)
710 {
711 /* not already set */
712 int s;
713 char *p = (char *)rxvt_malloc ((n + 1) * sizeof (char));
714
715 STRCPY (p, str);
716 rs[optList[entry].doff] = p;
717 if (optList_isBool (entry))
718 {
719 s = STRCASECMP (str, "TRUE") == 0
720 || STRCASECMP (str, "YES") == 0
721 || STRCASECMP (str, "ON") == 0
722 || STRCASECMP (str, "1") == 0;
723 if (optList_isReverse (entry))
724 s = !s;
725 if (s)
726 Options |= (optList[entry].flag);
727 else
728 Options &= ~ (optList[entry].flag);
729 }
730 }
731 break;
732 }
733 }
734 }
735 rewind (stream);
736 }
737
738 /*}}} */
739 # endif /* ! USE_XGETDEFAULT */
740 #endif /* NO_RESOURCES */
741
742 /*{{{ read the resources files */
743 /*
744 * using XGetDefault () or the hand-rolled replacement
745 */
746 /* ARGSUSED */
747 void
748 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
749 {
750 #ifndef NO_RESOURCES
751
752 # if defined XAPPLOADDIR
753 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
754 /* Compute the path of the possibly available localized Rxvt file */
755 char *localepath = NULL;
756
757 if (locale != NULL)
758 { /* XXX: must limit length of string */
759 localepath = (char *)rxvt_malloc (256);
760 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
761 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
762 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
763 }
764
765 {
766 # endif
767 # endif
768
769 # ifdef USE_XGETDEFAULT
770 /*
771 * get resources using the X library function
772 */
773 int entry;
774
775 # ifdef XrmEnumOneLevel
776 int i;
777 char *displayResource, *xe;
778 XrmName name_prefix[3];
779 XrmClass class_prefix[3];
780 XrmDatabase database, rdb1;
781 char fname[1024];
782
783 XrmInitialize ();
784 database = NULL;
785
786 /* Get any Xserver defaults */
787
788 displayResource = XResourceManagerString (display);
789 if (displayResource != NULL)
790 database = XrmGetStringDatabase (displayResource);
791
792 # ifdef HAVE_EXTRA_XRESOURCE_FILES
793 /* Add in ~/.Xdefaults or ~/.Xresources */
794 {
795 char *ptr;
796
797 if ((ptr = (char *)getenv ("HOME")) == NULL)
798 ptr = ".";
799
800 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
801 {
802 sprintf (fname, "%-.*s/%s", sizeof (fname) - STRLEN (xnames[i]) - 2,
803 ptr, xnames[i]);
804 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
805 {
806 XrmMergeDatabases (rdb1, &database);
807 # ifndef HAVE_BOTH_XRESOURCE_FILES
808 break;
809 # endif
810
811 }
812 }
813 }
814 # endif
815
816 /* Add in XENVIRONMENT file */
817
818 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
819 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
820 XrmMergeDatabases (rdb1, &database);
821
822 /* Add in Rxvt file */
823 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
824 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
825 # endif
826 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
827
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/" RESCLASS, sizeof (fname)
835 - sizeof (RESCLASS) - 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, RESCLASS, kw);
860 #ifdef RESFALLBACK
861 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
862 p = XGetDefault (display, RESFALLBACK, kw);
863 #endif
864 }
865
866 if (p == NULL && p0)
867 p = p0;
868
869 if (p)
870 {
871 rs[optList[entry].doff] = p;
872
873 if (optList_isBool (entry))
874 {
875 s = STRCASECMP (p, "TRUE") == 0
876 || STRCASECMP (p, "YES") == 0
877 || STRCASECMP (p, "ON") == 0
878 || STRCASECMP (p, "1") == 0;
879 if (optList_isReverse (entry))
880 s = !s;
881 if (s)
882 Options |= (optList[entry].flag);
883 else
884 Options &= ~ (optList[entry].flag);
885 }
886 }
887 }
888
889 /*
890 * [R5 or later]: enumerate the resource database
891 */
892 # ifdef XrmEnumOneLevel
893 # ifdef KEYSYM_RESOURCE
894 name_prefix[0] = XrmStringToName (name);
895 name_prefix[1] = XrmStringToName ("keysym");
896 name_prefix[2] = NULLQUARK;
897 class_prefix[0] = XrmStringToName (RESCLASS);
898 class_prefix[1] = XrmStringToName ("Keysym");
899 class_prefix[2] = NULLQUARK;
900 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
901 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
902 XrmEnumOneLevel, rxvt_define_key, NULL);
903 # ifdef RESFALLBACK
904 name_prefix[0] = XrmStringToName (RESFALLBACK);
905 name_prefix[1] = XrmStringToName ("keysym");
906 class_prefix[0] = XrmStringToName (RESFALLBACK);
907 class_prefix[1] = XrmStringToName ("Keysym");
908 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
909 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
910 XrmEnumOneLevel, rxvt_define_key, NULL);
911 # endif
912 # endif
913 # endif
914
915 # else /* USE_XGETDEFAULT */
916 /* get resources the hard way, but save lots of memory */
917 FILE *fd = NULL;
918 char *home;
919
920 if ((home = getenv ("HOME")) != NULL)
921 {
922 unsigned int i, len = STRLEN (home) + 2;
923 char *f = NULL;
924
925 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
926 {
927 f = (char *)rxvt_realloc (f, (len + STRLEN (xnames[i])) * sizeof (char));
928
929 sprintf (f, "%s/%s", home, xnames[i]);
930
931 if ((fd = fopen (f, "r")) != NULL)
932 break;
933 }
934 free (f);
935 }
936 /*
937 * The normal order to match resources is the following:
938 * @ global resources (partial match, ~/.Xdefaults)
939 * @ application file resources (XAPPLOADDIR/Rxvt)
940 * @ class resources (~/.Xdefaults)
941 * @ private resources (~/.Xdefaults)
942 *
943 * However, for the hand-rolled resources, the matching algorithm
944 * checks if a resource string value has already been allocated
945 * and won't overwrite it with (in this case) a less specific
946 * resource value.
947 *
948 * This avoids multiple allocation. Also, when we've called this
949 * routine command-line string options have already been applied so we
950 * needn't to allocate for those resources.
951 *
952 * So, search in resources from most to least specific.
953 *
954 * Also, use a special sub-class so that we can use either or both of
955 * "XTerm" and "Rxvt" as class names.
956 */
957
958 get_xdefaults (fd, name);
959 get_xdefaults (fd, RESCLASS);
960 # ifdef RESFALLBACK
961 get_xdefaults (fd, RESFALLBACK);
962 # endif
963
964 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
965
966 {
967 FILE *ad = NULL;
968
969 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
970 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
971 # endif
972 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
973 if (ad != NULL)
974 {
975 get_xdefaults (ad, RESCLASS);
976 get_xdefaults (ad, "");
977 fclose (ad);
978 }
979 }
980 # endif /* XAPPLOADDIR */
981
982 get_xdefaults (fd, ""); /* partial match */
983 if (fd != NULL)
984 fclose (fd);
985 # endif /* USE_XGETDEFAULT */
986
987 # if defined XAPPLOADDIR
988 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
989
990 }
991
992 /* Free the path of the possibly available localized Rxvt file */
993 free (localepath);
994 # endif
995 # endif
996
997 #endif /* NO_RESOURCES */
998
999 /*
1000 * even without resources, at least do this setup for command-line
1001 * options and command-line long options
1002 */
1003
1004 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1005 KeySym sym;
1006
1007 if (rs[Rs_bigfont_key]
1008 && ((sym = XStringToKeysym (rs[Rs_bigfont_key])) != 0))
1009 ks_bigfont = sym;
1010 if (rs[Rs_smallfont_key]
1011 && ((sym = XStringToKeysym (rs[Rs_smallfont_key])) != 0))
1012 ks_smallfont = sym;
1013 #endif
1014 }
1015
1016 /*}}} */
1017 /*----------------------- end-of-file (C source) -----------------------*/