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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.24
Committed: Thu Apr 8 20:31:45 2004 UTC (20 years, 1 month ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_8, rel-3_0
Changes since 1.23: +2 -2 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: xdefaults.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
7 * - original version
8 * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca>
9 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
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", "value of the TERM environment variable"),
89 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
90 STRG (Rs_geometry, "geometry", "geometry", "geometry", "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, "reverse video"),
95 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
96 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
97 #ifdef HAVE_SCROLLBARS
98 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
99 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, "scrollbar right"),
100 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, "scrollbar without a trough"),
101 #endif
102 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, NULL),
103 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput, "scroll-on-tty-output inhibit"),
104 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, "scroll-on-keypress"),
105 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, "scroll-with-buffer"),
106 #ifdef TRANSPARENT
107 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, "inherit parent pixmap"),
108 BOOL (Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all, "forcefully inherit root pixmap"),
109 SWCH ("tr", Opt_transparent, NULL),
110 #if TINTING
111 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
112 #endif
113 #endif
114 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
115 #ifndef NO_BELL
116 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
117 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
118 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
119 # endif
120 #endif
121 #ifdef META8_OPTION
122 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
123 #endif
124 #ifdef MOUSE_WHEEL
125 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
126 #endif
127 #ifndef NO_FRILLS
128 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
129 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
130 #endif
131 #ifdef CURSOR_BLINK
132 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
133 #endif
134 #ifdef POINTER_BLANK
135 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
136 #endif
137 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
138 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
139 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
140 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
141 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
142 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
143 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
144 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
145 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
146 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
147 #ifndef NO_BRIGHTCOLOR
148 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
149 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
150 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
151 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
152 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
153 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
154 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
155 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
156 #endif /* NO_BRIGHTCOLOR */
157 #ifndef NO_BOLD_UNDERLINE_REVERSE
158 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
159 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
160 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
161 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
162 #ifdef KEEP_SCROLLCOLOR
163 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
164 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
165 #endif /* KEEP_SCROLLCOLOR */
166 #ifdef OPTION_HC
167 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
168 #endif
169 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
170 RSTRG (Rs_path, "path", "search path"),
171 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
172 #ifdef XPM_BACKGROUND
173 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
174 #endif /* XPM_BACKGROUND */
175 #if (MENUBAR_MAX)
176 RSTRG (Rs_menu, "menu", "name[;tag]"),
177 #endif
178 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
179 /* fonts: command-line option = resource name */
180 #ifdef USE_XIM
181 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
182 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
183 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
184 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
185 #endif
186 #endif /* USE_XIM */
187 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
188 STRG (Rs_title, "title", "title", "string", "title name for window"),
189 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
190 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
191 #ifndef NO_CURSORCOLOR
192 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
193 /* command-line option = resource name */
194 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
195 #endif /* NO_CURSORCOLOR */
196 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
197 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
198 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
199 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
200 #ifndef NO_FRILLS
201 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
202 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
203 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
204 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
205 #endif
206 #ifndef NO_LINESPACE
207 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
208 #endif
209 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
210 #ifdef POINTER_BLANK
211 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
212 #endif
213 #ifndef NO_BACKSPACE_KEY
214 RSTRG (Rs_backspace_key, "backspacekey", "string"),
215 #endif
216 #ifndef NO_DELETE_KEY
217 RSTRG (Rs_delete_key, "deletekey", "string"),
218 #endif
219 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
220 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
221 #ifdef HAVE_SCROLLBARS
222 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
223 #endif
224 #ifdef PRINTPIPE
225 RSTRG (Rs_print_pipe, "print-pipe", "string"),
226 #endif
227 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
228 INFO ("xrm", "string", "X resource"),
229 #ifdef CUTCHAR_RESOURCE
230 RSTRG (Rs_cutchars, "cutchars", "string"),
231 #endif /* CUTCHAR_RESOURCE */
232 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
233 #ifndef NO_SECONDARY_SCREEN
234 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
235 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
236 #endif
237 INFO ("e", "command arg ...", "command to execute")
238 };
239
240 #undef INFO
241 #undef STRG
242 #undef RSTRG
243 #undef SWCH
244 #undef BOOL
245 /*}}} */
246
247 static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
248 static const char optionsstring[] = "Options: "
249 #if defined(XPM_BACKGROUND)
250 "XPM,"
251 #endif
252 #if defined(TRANSPARENT)
253 "transparent,"
254 #endif
255 #if defined(UTMP_SUPPORT)
256 "utmp,"
257 #endif
258 #if defined(MENUBAR)
259 "menubar,"
260 #endif
261 #if !defined(NO_FRILLS)
262 "frills,"
263 #endif
264 #if !defined(NO_LINESPACE)
265 "linespace,"
266 #endif
267 #if defined(PREFER_24BIT)
268 "24bit,"
269 #endif
270 #if defined(USE_XIM)
271 "XIM,"
272 #endif
273 "scrollbars="
274 #if !defined(HAVE_SCROLLBARS)
275 "NONE"
276 #else
277 # if defined(PLAIN_SCROLLBAR)
278 "plain"
279 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
280 "+"
281 # endif
282 # endif
283 # if defined(RXVT_SCROLLBAR)
284 "rxvt"
285 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
286 "+"
287 # endif
288 # endif
289 # if defined(NEXT_SCROLLBAR)
290 "NeXT"
291 # if defined(XTERM_SCROLLBAR)
292 "+"
293 # endif
294 # endif
295 # if defined(XTERM_SCROLLBAR)
296 "xterm"
297 # endif
298 #endif
299 ","
300 #if defined(NO_BACKSPACE_KEY)
301 "no_backspace,"
302 #endif
303 #if defined(NO_DELETE_KEY)
304 "no_delete,"
305 #endif
306 #if !defined(NO_STRINGS)
307 "strings,"
308 #endif
309 #if defined(TTY_256COLOR)
310 "256colour,"
311 #endif
312 #if defined(NO_RESOURCES)
313 "NoResources"
314 #else
315 # if defined(USE_XGETDEFAULT)
316 "XGetDefaults"
317 # else
318 ".Xdefaults"
319 # endif
320 #endif
321 "\nUsage: "; /* Usage */
322
323 #define INDENT 18
324
325 /*{{{ usage: */
326 /*----------------------------------------------------------------------*/
327 static void
328 rxvt_usage (int type)
329 {
330 unsigned int i, col;
331
332 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
333
334 switch (type)
335 {
336 case 0: /* brief listing */
337 rxvt_log (" [-help] [--help]\n");
338
339 for (col = 1, i = 0; i < optList_size (); i++)
340 if (optList[i].desc != NULL)
341 {
342 int len = 0;
343
344 if (!optList_isBool (i))
345 {
346 len = optList_strlen (i);
347 if (len > 0)
348 len++; /* account for space */
349 }
350 #ifdef DEBUG_STRICT
351 assert (optList[i].opt != NULL);
352 #endif
353 len += 4 + STRLEN (optList[i].opt) + (optList_isBool (i) ? 2: 0);
354 col += len;
355 if (col > 79)
356 { /* assume regular width */
357 rxvt_log ("\n");
358 col = 1 + len;
359 }
360
361 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
362 if (optList_strlen (i))
363 rxvt_log (" %s]", optList[i].arg);
364 else
365 rxvt_log ("]");
366 }
367 break;
368
369 case 1: /* full command-line listing */
370 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
371
372 for (i = 0; i < optList_size (); i++)
373 if (optList[i].desc != NULL)
374 {
375 #ifdef DEBUG_STRICT
376 assert (optList[i].opt != NULL);
377 #endif
378 rxvt_log (" %s%s %-*s%s%s\n",
379 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
380 (INDENT - STRLEN (optList[i].opt)
381 + (optList_isBool (i) ? 0 : 2)),
382 (optList[i].arg ? optList[i].arg : ""),
383 (optList_isBool (i) ? "turn on/off " : ""),
384 optList[i].desc);
385 }
386 rxvt_log ("\n --help to list long-options");
387 break;
388
389 case 2: /* full resource listing */
390 rxvt_log (" [options] [-e command args]\n\n"
391 "where resources (long-options) include:\n");
392
393 for (i = 0; i < optList_size (); i++)
394 if (optList[i].kw != NULL)
395 rxvt_log (" %s: %*s%s\n",
396 optList[i].kw,
397 (INDENT - STRLEN (optList[i].kw)), "", /* XXX */
398 (optList_isBool (i) ? "boolean" : optList[i].arg));
399 #ifdef KEYSYM_RESOURCE
400 rxvt_log (" " "keysym.sym" ": %*s%s\n",
401 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
402 "keysym");
403 #endif
404 rxvt_log ("\n -help to list options");
405 break;
406 }
407
408 rxvt_log ("\n\n");
409 rxvt_exit_failure ();
410 /* NOTREACHED */
411 }
412
413 /*}}} */
414
415 /*{{{ get command-line options before getting resources */
416 void
417 rxvt_term::get_options (int argc, const char *const *argv)
418 {
419 int i, bad_option = 0;
420 static const char On[3] = "ON", Off[4] = "OFF";
421
422 for (i = 1; i < argc; i++)
423 {
424 unsigned int entry, longopt = 0;
425 const char *flag, *opt;
426
427 opt = argv[i];
428 #ifdef DEBUG_RESOURCES
429 fprintf (stderr, "argv[%d] = %s: ", i, opt);
430 #endif
431 if (*opt == '-')
432 {
433 flag = On;
434 if (*++opt == '-')
435 longopt = *opt++; /* long option */
436 }
437 else if (*opt == '+')
438 {
439 flag = Off;
440 if (*++opt == '+')
441 longopt = *opt++; /* long option */
442 }
443 else
444 {
445 bad_option = 1;
446 rxvt_warn ("\"%s\": malformed option.\n", opt);
447 continue;
448 }
449
450 if (!STRCMP (opt, "help"))
451 rxvt_usage (longopt ? 2 : 1);
452 if (!STRCMP (opt, "h"))
453 rxvt_usage (0);
454
455 /* feature: always try to match long-options */
456 for (entry = 0; entry < optList_size (); entry++)
457 if ((optList[entry].kw && !STRCMP (opt, optList[entry].kw))
458 || (!longopt
459 && optList[entry].opt && !STRCMP (opt, optList[entry].opt)))
460 break;
461
462 if (entry < optList_size ())
463 {
464 if (optList_isReverse (entry))
465 flag = flag == On ? Off : On;
466 if (optList_strlen (entry))
467 { /* string value */
468 const char *str = argv[++i];
469
470 #ifdef DEBUG_RESOURCES
471 fprintf (stderr, "string (%s,%s) = ",
472 optList[entry].opt ? optList[entry].opt : "nil",
473 optList[entry].kw ? optList[entry].kw : "nil");
474 #endif
475 if (flag == On && str && (optList[entry].doff != -1))
476 {
477 #ifdef DEBUG_RESOURCES
478 fprintf (stderr, "\"%s\"\n", str);
479 #endif
480 rs[optList[entry].doff] = str;
481 /*
482 * special cases are handled in main.c:main () to allow
483 * X resources to set these values before we settle for
484 * default values
485 */
486 }
487 #ifdef DEBUG_RESOURCES
488 else
489 fprintf (stderr, "???\n");
490 #endif
491
492 }
493 else
494 { /* boolean value */
495 #ifdef DEBUG_RESOURCES
496 fprintf (stderr, "boolean (%s,%s) = %s\n",
497 optList[entry].opt, optList[entry].kw, flag);
498 #endif
499 if (flag == On)
500 Options |= (optList[entry].flag);
501 else
502 Options &= ~ (optList[entry].flag);
503
504 if (optList[entry].doff != -1)
505 rs[optList[entry].doff] = flag;
506 }
507 }
508 else
509 #ifdef KEYSYM_RESOURCE
510 /* if (!STRNCMP (opt, "keysym.", sizeof ("keysym.") - 1)) */
511 if (rxvt_Str_match (opt, "keysym."))
512 {
513 const char *str = argv[++i];
514
515 if (str != NULL)
516 parse_keysym (opt + sizeof ("keysym.") - 1, str);
517 }
518 else
519 #endif
520 {
521 bad_option = 1;
522 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
523 }
524 }
525
526 if (bad_option)
527 rxvt_usage (0);
528 }
529
530 /*}}} */
531
532 #ifndef NO_RESOURCES
533 /*----------------------------------------------------------------------*/
534
535 # ifdef KEYSYM_RESOURCE
536 /*
537 * Define key from XrmEnumerateDatabase.
538 * quarks will be something like
539 * "rxvt" "keysym" "0xFF01"
540 * value will be a string
541 */
542 /* ARGSUSED */
543 int
544 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
545 XrmBindingList bindings __attribute__((unused)),
546 XrmQuarkList quarks,
547 XrmRepresentation *type __attribute__((unused)),
548 XrmValue *value,
549 XPointer closure __attribute__((unused)))
550 {
551 int last;
552
553 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
554 ;
555 last--;
556 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
557 return False;
558 }
559
560 /*
561 * look for something like this (XK_Delete)
562 * rxvt*keysym.0xFFFF: "\177"
563 *
564 * arg will be
565 * NULL for ~/.Xdefaults and
566 * non-NULL for command-line options (need to allocate)
567 */
568 #define NEWARGLIM 500 /* `reasonable' size */
569 int
570 rxvt_term::parse_keysym (const char *str, const char *arg)
571 {
572 int n, sym;
573 char *key_string, *newarg = NULL;
574 char newargstr[NEWARGLIM];
575
576 if (arg == NULL)
577 {
578 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
579 return 0;
580 str += n; /* skip `keysym.' */
581 }
582 /* some scanf () have trouble with a 0x prefix */
583 if (isdigit (str[0]))
584 {
585 if (str[0] == '0' && toupper (str[1]) == 'X')
586 str += 2;
587 if (arg)
588 {
589 if (sscanf (str, (STRCHR (str, ':') ? "%x:" : "%x"), &sym) != 1)
590 return -1;
591 }
592 else
593 {
594 if (sscanf (str, "%x:", &sym) != 1)
595 return -1;
596
597 /* cue to ':', it's there since sscanf () worked */
598 STRNCPY (newargstr, STRCHR (str, ':') + 1, NEWARGLIM - 1);
599 newargstr[NEWARGLIM - 1] = '\0';
600 newarg = newargstr;
601 }
602 }
603 else
604 {
605 /*
606 * convert keysym name to keysym number
607 */
608 STRNCPY (newargstr, str, NEWARGLIM - 1);
609 newargstr[NEWARGLIM - 1] = '\0';
610 if (arg == NULL)
611 {
612 if ((newarg = STRCHR (newargstr, ':')) == NULL)
613 return -1;
614 *newarg++ = '\0'; /* terminate keysym name */
615 }
616 if ((sym = XStringToKeysym (newargstr)) == None)
617 return -1;
618 }
619
620 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
621 return -1;
622 sym &= 0xFF;
623 if (Keysym_map[sym] != NULL) /* already set ? */
624 return -1;
625
626 if (newarg == NULL)
627 {
628 STRNCPY (newargstr, arg, NEWARGLIM - 1);
629 newargstr[NEWARGLIM - 1] = '\0';
630 newarg = newargstr;
631 }
632 rxvt_Str_trim (newarg);
633 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
634 return -1;
635 MIN_IT (n, 255);
636 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
637
638 key_string[0] = n;
639 STRNCPY (key_string + 1, newarg, n);
640 Keysym_map[sym] = (unsigned char *)key_string;
641
642 return 1;
643 }
644
645 # endif /* KEYSYM_RESOURCE */
646
647 # ifndef USE_XGETDEFAULT
648 /*{{{ rxvt_get_xdefaults () */
649 /*
650 * the matching algorithm used for memory-save fake resources
651 */
652 void
653 rxvt_term::get_xdefaults (FILE *stream, const char *name)
654 {
655 unsigned int len;
656 char *str, buffer[256];
657
658 if (stream == NULL)
659 return;
660
661 len = STRLEN (name);
662 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
663 {
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 (!parse_keysym (str, NULL))
676 # endif /* KEYSYM_RESOURCE */
677 for (entry = 0; entry < optList_size (); entry++)
678 {
679 const char *kw = optList[entry].kw;
680
681 if (kw == NULL)
682 continue;
683
684 n = STRLEN (kw);
685 if (str[n] == ':' && rxvt_Str_match (str, kw))
686 {
687 /* skip `keyword:' */
688 str += n + 1;
689 rxvt_Str_trim (str);
690 n = STRLEN (str);
691 if (n && rs[optList[entry].doff] == NULL)
692 {
693 /* not already set */
694 int s;
695 char *p = 0;
696
697 for (int o = 0;;)
698 {
699 p = (char *)rxvt_realloc (p, o + n + 1);
700 MEMCPY (p + o, str, n);
701 o += n;
702 p[o] = 0;
703
704 if (o == 0 || p[o - 1] != '\\') // continuation line
705 break;
706
707 o--; // eat "\"
708
709 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
710 break;
711
712 rxvt_Str_trim (str);
713 n = STRLEN (str);
714 }
715
716 rs[optList[entry].doff] = p;
717 allocated.push_back (p);
718
719 if (optList_isBool (entry))
720 {
721 s = STRCASECMP (str, "TRUE") == 0
722 || STRCASECMP (str, "YES") == 0
723 || STRCASECMP (str, "ON") == 0
724 || STRCASECMP (str, "1") == 0;
725
726 if (optList_isReverse (entry))
727 s = !s;
728
729 if (s)
730 Options |= optList[entry].flag;
731 else
732 Options &= ~optList[entry].flag;
733 }
734 }
735
736 break;
737 }
738 }
739 }
740
741 rewind (stream);
742 }
743
744 /*}}} */
745 # endif /* ! USE_XGETDEFAULT */
746 #endif /* NO_RESOURCES */
747
748 /*{{{ read the resources files */
749 /*
750 * using XGetDefault () or the hand-rolled replacement
751 */
752 /* ARGSUSED */
753 void
754 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
755 {
756 #ifndef NO_RESOURCES
757
758 # if defined XAPPLOADDIR
759 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
760 /* Compute the path of the possibly available localized Rxvt file */
761 char *localepath = NULL;
762
763 if (locale != NULL)
764 { /* XXX: must limit length of string */
765 localepath = (char *)rxvt_malloc (256);
766 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
767 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
768 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
769 }
770
771 {
772 # endif
773 # endif
774
775 # ifdef USE_XGETDEFAULT
776 /*
777 * get resources using the X library function
778 */
779 int entry;
780
781 # ifdef XrmEnumOneLevel
782 int i;
783 char *displayResource, *xe;
784 XrmName name_prefix[3];
785 XrmClass class_prefix[3];
786 XrmDatabase database, rdb1;
787 char fname[1024];
788
789 XrmInitialize ();
790 database = NULL;
791
792 /* Get any Xserver defaults */
793
794 displayResource = XResourceManagerString (display);
795 if (displayResource != NULL)
796 database = XrmGetStringDatabase (displayResource);
797
798 # ifdef HAVE_EXTRA_XRESOURCE_FILES
799 /* Add in ~/.Xdefaults or ~/.Xresources */
800 {
801 char *ptr;
802
803 if ((ptr = (char *)getenv ("HOME")) == NULL)
804 ptr = ".";
805
806 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
807 {
808 sprintf (fname, "%-.*s/%s", sizeof (fname) - STRLEN (xnames[i]) - 2,
809 ptr, xnames[i]);
810 if ((rdb1 = XrmGetFileDatabase (fname)))
811 {
812 XrmMergeDatabases (rdb1, &database);
813 # ifndef HAVE_BOTH_XRESOURCE_FILES
814 break;
815 # endif
816
817 }
818 }
819 }
820 # endif
821
822 /* Add in XENVIRONMENT file */
823
824 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
825 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
826 XrmMergeDatabases (rdb1, &database);
827
828 /* Add in Rxvt file */
829 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
830 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
831 # endif
832 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
833
834 if (rdb1 != NULL)
835 XrmMergeDatabases (rdb1, &database);
836
837 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
838 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
839 {
840 sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname)
841 - sizeof (RESCLASS) - 2, xe);
842 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
843 XrmMergeDatabases (rdb1, &database);
844 }
845
846 XrmSetDatabase (display, database);
847 # endif
848
849 /*
850 * Query resources for options that affect us
851 */
852 for (entry = 0; entry < optList_size (); entry++)
853 {
854 int s;
855 char *p, *p0;
856 const char *kw = optList[entry].kw;
857
858 if (kw == NULL || rs[optList[entry].doff] != NULL)
859 continue; /* previously set */
860
861 p = XGetDefault (display, name, kw);
862 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
863 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
864 {
865 p = XGetDefault (display, RESCLASS, kw);
866 #ifdef RESFALLBACK
867 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
868 p = XGetDefault (display, RESFALLBACK, kw);
869 #endif
870 }
871
872 if (p == NULL && p0)
873 p = p0;
874
875 if (p)
876 {
877 rs[optList[entry].doff] = p;
878
879 if (optList_isBool (entry))
880 {
881 s = STRCASECMP (p, "TRUE") == 0
882 || STRCASECMP (p, "YES") == 0
883 || STRCASECMP (p, "ON") == 0
884 || STRCASECMP (p, "1") == 0;
885 if (optList_isReverse (entry))
886 s = !s;
887 if (s)
888 Options |= (optList[entry].flag);
889 else
890 Options &= ~ (optList[entry].flag);
891 }
892 }
893 }
894
895 /*
896 * [R5 or later]: enumerate the resource database
897 */
898 # ifdef XrmEnumOneLevel
899 # ifdef KEYSYM_RESOURCE
900 name_prefix[0] = XrmStringToName (name);
901 name_prefix[1] = XrmStringToName ("keysym");
902 name_prefix[2] = NULLQUARK;
903 class_prefix[0] = XrmStringToName (RESCLASS);
904 class_prefix[1] = XrmStringToName ("Keysym");
905 class_prefix[2] = NULLQUARK;
906 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
907 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
908 XrmEnumOneLevel, rxvt_define_key, NULL);
909 # ifdef RESFALLBACK
910 name_prefix[0] = XrmStringToName (RESFALLBACK);
911 name_prefix[1] = XrmStringToName ("keysym");
912 class_prefix[0] = XrmStringToName (RESFALLBACK);
913 class_prefix[1] = XrmStringToName ("Keysym");
914 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
915 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
916 XrmEnumOneLevel, rxvt_define_key, NULL);
917 # endif
918 # endif
919 # endif
920
921 # else /* USE_XGETDEFAULT */
922 /* get resources the hard way, but save lots of memory */
923 FILE *fd = NULL;
924 char *home;
925
926 if ((home = getenv ("HOME")) != NULL)
927 {
928 unsigned int i, len = STRLEN (home) + 2;
929 char *f = NULL;
930
931 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
932 {
933 f = (char *)rxvt_realloc (f, (len + STRLEN (xnames[i])) * sizeof (char));
934
935 sprintf (f, "%s/%s", home, xnames[i]);
936
937 if ((fd = fopen (f, "r")) != NULL)
938 break;
939 }
940 free (f);
941 }
942 /*
943 * The normal order to match resources is the following:
944 * @ global resources (partial match, ~/.Xdefaults)
945 * @ application file resources (XAPPLOADDIR/Rxvt)
946 * @ class resources (~/.Xdefaults)
947 * @ private resources (~/.Xdefaults)
948 *
949 * However, for the hand-rolled resources, the matching algorithm
950 * checks if a resource string value has already been allocated
951 * and won't overwrite it with (in this case) a less specific
952 * resource value.
953 *
954 * This avoids multiple allocation. Also, when we've called this
955 * routine command-line string options have already been applied so we
956 * needn't to allocate for those resources.
957 *
958 * So, search in resources from most to least specific.
959 *
960 * Also, use a special sub-class so that we can use either or both of
961 * "XTerm" and "Rxvt" as class names.
962 */
963
964 get_xdefaults (fd, name);
965 get_xdefaults (fd, RESCLASS);
966 # ifdef RESFALLBACK
967 get_xdefaults (fd, RESFALLBACK);
968 # endif
969
970 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
971 {
972 FILE *ad = NULL;
973
974 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
975 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
976 # endif
977 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
978 if (ad != NULL)
979 {
980 get_xdefaults (ad, RESCLASS);
981 get_xdefaults (ad, "");
982 fclose (ad);
983 }
984 }
985 # endif /* XAPPLOADDIR */
986
987 get_xdefaults (fd, ""); /* partial match */
988 if (fd != NULL)
989 fclose (fd);
990 # endif /* USE_XGETDEFAULT */
991
992 # if defined XAPPLOADDIR
993 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
994
995 }
996
997 /* Free the path of the possibly available localized Rxvt file */
998 free (localepath);
999 # endif
1000 # endif
1001
1002 #endif /* NO_RESOURCES */
1003 }
1004
1005 /*}}} */
1006 /*----------------------- end-of-file (C source) -----------------------*/