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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.25
Committed: Mon Jul 26 14:57:12 2004 UTC (19 years, 10 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-3_2
Changes since 1.24: +1 -0 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 BOOL (Rs_realBold, "realBold", "rb", Opt_realBold, "use bold fonts for bold text"),
159 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
160 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
161 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
162 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
163 #ifdef KEEP_SCROLLCOLOR
164 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
165 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
166 #endif /* KEEP_SCROLLCOLOR */
167 #ifdef OPTION_HC
168 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
169 #endif
170 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
171 RSTRG (Rs_path, "path", "search path"),
172 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
173 #ifdef XPM_BACKGROUND
174 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
175 #endif /* XPM_BACKGROUND */
176 #if (MENUBAR_MAX)
177 RSTRG (Rs_menu, "menu", "name[;tag]"),
178 #endif
179 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
180 /* fonts: command-line option = resource name */
181 #ifdef USE_XIM
182 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
183 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
184 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
185 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
186 #endif
187 #endif /* USE_XIM */
188 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
189 STRG (Rs_title, "title", "title", "string", "title name for window"),
190 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
191 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
192 #ifndef NO_CURSORCOLOR
193 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
194 /* command-line option = resource name */
195 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
196 #endif /* NO_CURSORCOLOR */
197 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
198 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
199 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
200 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
201 #ifndef NO_FRILLS
202 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
203 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
204 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
205 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
206 #endif
207 #ifndef NO_LINESPACE
208 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
209 #endif
210 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
211 #ifdef POINTER_BLANK
212 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
213 #endif
214 #ifndef NO_BACKSPACE_KEY
215 RSTRG (Rs_backspace_key, "backspacekey", "string"),
216 #endif
217 #ifndef NO_DELETE_KEY
218 RSTRG (Rs_delete_key, "deletekey", "string"),
219 #endif
220 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
221 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
222 #ifdef HAVE_SCROLLBARS
223 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
224 #endif
225 #ifdef PRINTPIPE
226 RSTRG (Rs_print_pipe, "print-pipe", "string"),
227 #endif
228 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
229 INFO ("xrm", "string", "X resource"),
230 #ifdef CUTCHAR_RESOURCE
231 RSTRG (Rs_cutchars, "cutchars", "string"),
232 #endif /* CUTCHAR_RESOURCE */
233 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
234 #ifndef NO_SECONDARY_SCREEN
235 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
236 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
237 #endif
238 INFO ("e", "command arg ...", "command to execute")
239 };
240
241 #undef INFO
242 #undef STRG
243 #undef RSTRG
244 #undef SWCH
245 #undef BOOL
246 /*}}} */
247
248 static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
249 static const char optionsstring[] = "Options: "
250 #if defined(XPM_BACKGROUND)
251 "XPM,"
252 #endif
253 #if defined(TRANSPARENT)
254 "transparent,"
255 #endif
256 #if defined(UTMP_SUPPORT)
257 "utmp,"
258 #endif
259 #if defined(MENUBAR)
260 "menubar,"
261 #endif
262 #if !defined(NO_FRILLS)
263 "frills,"
264 #endif
265 #if !defined(NO_LINESPACE)
266 "linespace,"
267 #endif
268 #if defined(PREFER_24BIT)
269 "24bit,"
270 #endif
271 #if defined(USE_XIM)
272 "XIM,"
273 #endif
274 "scrollbars="
275 #if !defined(HAVE_SCROLLBARS)
276 "NONE"
277 #else
278 # if defined(PLAIN_SCROLLBAR)
279 "plain"
280 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
281 "+"
282 # endif
283 # endif
284 # if defined(RXVT_SCROLLBAR)
285 "rxvt"
286 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
287 "+"
288 # endif
289 # endif
290 # if defined(NEXT_SCROLLBAR)
291 "NeXT"
292 # if defined(XTERM_SCROLLBAR)
293 "+"
294 # endif
295 # endif
296 # if defined(XTERM_SCROLLBAR)
297 "xterm"
298 # endif
299 #endif
300 ","
301 #if defined(NO_BACKSPACE_KEY)
302 "no_backspace,"
303 #endif
304 #if defined(NO_DELETE_KEY)
305 "no_delete,"
306 #endif
307 #if !defined(NO_STRINGS)
308 "strings,"
309 #endif
310 #if defined(TTY_256COLOR)
311 "256colour,"
312 #endif
313 #if defined(NO_RESOURCES)
314 "NoResources"
315 #else
316 # if defined(USE_XGETDEFAULT)
317 "XGetDefaults"
318 # else
319 ".Xdefaults"
320 # endif
321 #endif
322 "\nUsage: "; /* Usage */
323
324 #define INDENT 18
325
326 /*{{{ usage: */
327 /*----------------------------------------------------------------------*/
328 static void
329 rxvt_usage (int type)
330 {
331 unsigned int i, col;
332
333 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
334
335 switch (type)
336 {
337 case 0: /* brief listing */
338 rxvt_log (" [-help] [--help]\n");
339
340 for (col = 1, i = 0; i < optList_size (); i++)
341 if (optList[i].desc != NULL)
342 {
343 int len = 0;
344
345 if (!optList_isBool (i))
346 {
347 len = optList_strlen (i);
348 if (len > 0)
349 len++; /* account for space */
350 }
351 #ifdef DEBUG_STRICT
352 assert (optList[i].opt != NULL);
353 #endif
354 len += 4 + STRLEN (optList[i].opt) + (optList_isBool (i) ? 2: 0);
355 col += len;
356 if (col > 79)
357 { /* assume regular width */
358 rxvt_log ("\n");
359 col = 1 + len;
360 }
361
362 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
363 if (optList_strlen (i))
364 rxvt_log (" %s]", optList[i].arg);
365 else
366 rxvt_log ("]");
367 }
368 break;
369
370 case 1: /* full command-line listing */
371 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
372
373 for (i = 0; i < optList_size (); i++)
374 if (optList[i].desc != NULL)
375 {
376 #ifdef DEBUG_STRICT
377 assert (optList[i].opt != NULL);
378 #endif
379 rxvt_log (" %s%s %-*s%s%s\n",
380 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
381 (INDENT - STRLEN (optList[i].opt)
382 + (optList_isBool (i) ? 0 : 2)),
383 (optList[i].arg ? optList[i].arg : ""),
384 (optList_isBool (i) ? "turn on/off " : ""),
385 optList[i].desc);
386 }
387 rxvt_log ("\n --help to list long-options");
388 break;
389
390 case 2: /* full resource listing */
391 rxvt_log (" [options] [-e command args]\n\n"
392 "where resources (long-options) include:\n");
393
394 for (i = 0; i < optList_size (); i++)
395 if (optList[i].kw != NULL)
396 rxvt_log (" %s: %*s%s\n",
397 optList[i].kw,
398 (INDENT - STRLEN (optList[i].kw)), "", /* XXX */
399 (optList_isBool (i) ? "boolean" : optList[i].arg));
400 #ifdef KEYSYM_RESOURCE
401 rxvt_log (" " "keysym.sym" ": %*s%s\n",
402 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
403 "keysym");
404 #endif
405 rxvt_log ("\n -help to list options");
406 break;
407 }
408
409 rxvt_log ("\n\n");
410 rxvt_exit_failure ();
411 /* NOTREACHED */
412 }
413
414 /*}}} */
415
416 /*{{{ get command-line options before getting resources */
417 void
418 rxvt_term::get_options (int argc, const char *const *argv)
419 {
420 int i, bad_option = 0;
421 static const char On[3] = "ON", Off[4] = "OFF";
422
423 for (i = 1; i < argc; i++)
424 {
425 unsigned int entry, longopt = 0;
426 const char *flag, *opt;
427
428 opt = argv[i];
429 #ifdef DEBUG_RESOURCES
430 fprintf (stderr, "argv[%d] = %s: ", i, opt);
431 #endif
432 if (*opt == '-')
433 {
434 flag = On;
435 if (*++opt == '-')
436 longopt = *opt++; /* long option */
437 }
438 else if (*opt == '+')
439 {
440 flag = Off;
441 if (*++opt == '+')
442 longopt = *opt++; /* long option */
443 }
444 else
445 {
446 bad_option = 1;
447 rxvt_warn ("\"%s\": malformed option.\n", opt);
448 continue;
449 }
450
451 if (!STRCMP (opt, "help"))
452 rxvt_usage (longopt ? 2 : 1);
453 if (!STRCMP (opt, "h"))
454 rxvt_usage (0);
455
456 /* feature: always try to match long-options */
457 for (entry = 0; entry < optList_size (); entry++)
458 if ((optList[entry].kw && !STRCMP (opt, optList[entry].kw))
459 || (!longopt
460 && optList[entry].opt && !STRCMP (opt, optList[entry].opt)))
461 break;
462
463 if (entry < optList_size ())
464 {
465 if (optList_isReverse (entry))
466 flag = flag == On ? Off : On;
467 if (optList_strlen (entry))
468 { /* string value */
469 const char *str = argv[++i];
470
471 #ifdef DEBUG_RESOURCES
472 fprintf (stderr, "string (%s,%s) = ",
473 optList[entry].opt ? optList[entry].opt : "nil",
474 optList[entry].kw ? optList[entry].kw : "nil");
475 #endif
476 if (flag == On && str && (optList[entry].doff != -1))
477 {
478 #ifdef DEBUG_RESOURCES
479 fprintf (stderr, "\"%s\"\n", str);
480 #endif
481 rs[optList[entry].doff] = str;
482 /*
483 * special cases are handled in main.c:main () to allow
484 * X resources to set these values before we settle for
485 * default values
486 */
487 }
488 #ifdef DEBUG_RESOURCES
489 else
490 fprintf (stderr, "???\n");
491 #endif
492
493 }
494 else
495 { /* boolean value */
496 #ifdef DEBUG_RESOURCES
497 fprintf (stderr, "boolean (%s,%s) = %s\n",
498 optList[entry].opt, optList[entry].kw, flag);
499 #endif
500 if (flag == On)
501 Options |= (optList[entry].flag);
502 else
503 Options &= ~ (optList[entry].flag);
504
505 if (optList[entry].doff != -1)
506 rs[optList[entry].doff] = flag;
507 }
508 }
509 else
510 #ifdef KEYSYM_RESOURCE
511 /* if (!STRNCMP (opt, "keysym.", sizeof ("keysym.") - 1)) */
512 if (rxvt_Str_match (opt, "keysym."))
513 {
514 const char *str = argv[++i];
515
516 if (str != NULL)
517 parse_keysym (opt + sizeof ("keysym.") - 1, str);
518 }
519 else
520 #endif
521 {
522 bad_option = 1;
523 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
524 }
525 }
526
527 if (bad_option)
528 rxvt_usage (0);
529 }
530
531 /*}}} */
532
533 #ifndef NO_RESOURCES
534 /*----------------------------------------------------------------------*/
535
536 # ifdef KEYSYM_RESOURCE
537 /*
538 * Define key from XrmEnumerateDatabase.
539 * quarks will be something like
540 * "rxvt" "keysym" "0xFF01"
541 * value will be a string
542 */
543 /* ARGSUSED */
544 int
545 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
546 XrmBindingList bindings __attribute__((unused)),
547 XrmQuarkList quarks,
548 XrmRepresentation *type __attribute__((unused)),
549 XrmValue *value,
550 XPointer closure __attribute__((unused)))
551 {
552 int last;
553
554 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
555 ;
556 last--;
557 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
558 return False;
559 }
560
561 /*
562 * look for something like this (XK_Delete)
563 * rxvt*keysym.0xFFFF: "\177"
564 *
565 * arg will be
566 * NULL for ~/.Xdefaults and
567 * non-NULL for command-line options (need to allocate)
568 */
569 #define NEWARGLIM 500 /* `reasonable' size */
570 int
571 rxvt_term::parse_keysym (const char *str, const char *arg)
572 {
573 int n, sym;
574 char *key_string, *newarg = NULL;
575 char newargstr[NEWARGLIM];
576
577 if (arg == NULL)
578 {
579 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
580 return 0;
581 str += n; /* skip `keysym.' */
582 }
583 /* some scanf () have trouble with a 0x prefix */
584 if (isdigit (str[0]))
585 {
586 if (str[0] == '0' && toupper (str[1]) == 'X')
587 str += 2;
588 if (arg)
589 {
590 if (sscanf (str, (STRCHR (str, ':') ? "%x:" : "%x"), &sym) != 1)
591 return -1;
592 }
593 else
594 {
595 if (sscanf (str, "%x:", &sym) != 1)
596 return -1;
597
598 /* cue to ':', it's there since sscanf () worked */
599 STRNCPY (newargstr, STRCHR (str, ':') + 1, NEWARGLIM - 1);
600 newargstr[NEWARGLIM - 1] = '\0';
601 newarg = newargstr;
602 }
603 }
604 else
605 {
606 /*
607 * convert keysym name to keysym number
608 */
609 STRNCPY (newargstr, str, NEWARGLIM - 1);
610 newargstr[NEWARGLIM - 1] = '\0';
611 if (arg == NULL)
612 {
613 if ((newarg = STRCHR (newargstr, ':')) == NULL)
614 return -1;
615 *newarg++ = '\0'; /* terminate keysym name */
616 }
617 if ((sym = XStringToKeysym (newargstr)) == None)
618 return -1;
619 }
620
621 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
622 return -1;
623 sym &= 0xFF;
624 if (Keysym_map[sym] != NULL) /* already set ? */
625 return -1;
626
627 if (newarg == NULL)
628 {
629 STRNCPY (newargstr, arg, NEWARGLIM - 1);
630 newargstr[NEWARGLIM - 1] = '\0';
631 newarg = newargstr;
632 }
633 rxvt_Str_trim (newarg);
634 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
635 return -1;
636 MIN_IT (n, 255);
637 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
638
639 key_string[0] = n;
640 STRNCPY (key_string + 1, newarg, n);
641 Keysym_map[sym] = (unsigned char *)key_string;
642
643 return 1;
644 }
645
646 # endif /* KEYSYM_RESOURCE */
647
648 # ifndef USE_XGETDEFAULT
649 /*{{{ rxvt_get_xdefaults () */
650 /*
651 * the matching algorithm used for memory-save fake resources
652 */
653 void
654 rxvt_term::get_xdefaults (FILE *stream, const char *name)
655 {
656 unsigned int len;
657 char *str, buffer[256];
658
659 if (stream == NULL)
660 return;
661
662 len = STRLEN (name);
663 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
664 {
665 unsigned int entry, n;
666
667 while (*str && isspace (*str))
668 str++; /* leading whitespace */
669
670 if ((str[len] != '*' && str[len] != '.')
671 || (len && STRNCMP (str, name, len)))
672 continue;
673 str += (len + 1); /* skip `name*' or `name.' */
674
675 # ifdef KEYSYM_RESOURCE
676 if (!parse_keysym (str, NULL))
677 # endif /* KEYSYM_RESOURCE */
678 for (entry = 0; entry < optList_size (); entry++)
679 {
680 const char *kw = optList[entry].kw;
681
682 if (kw == NULL)
683 continue;
684
685 n = STRLEN (kw);
686 if (str[n] == ':' && rxvt_Str_match (str, kw))
687 {
688 /* skip `keyword:' */
689 str += n + 1;
690 rxvt_Str_trim (str);
691 n = STRLEN (str);
692 if (n && rs[optList[entry].doff] == NULL)
693 {
694 /* not already set */
695 int s;
696 char *p = 0;
697
698 for (int o = 0;;)
699 {
700 p = (char *)rxvt_realloc (p, o + n + 1);
701 MEMCPY (p + o, str, n);
702 o += n;
703 p[o] = 0;
704
705 if (o == 0 || p[o - 1] != '\\') // continuation line
706 break;
707
708 o--; // eat "\"
709
710 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
711 break;
712
713 rxvt_Str_trim (str);
714 n = STRLEN (str);
715 }
716
717 rs[optList[entry].doff] = p;
718 allocated.push_back (p);
719
720 if (optList_isBool (entry))
721 {
722 s = STRCASECMP (str, "TRUE") == 0
723 || STRCASECMP (str, "YES") == 0
724 || STRCASECMP (str, "ON") == 0
725 || STRCASECMP (str, "1") == 0;
726
727 if (optList_isReverse (entry))
728 s = !s;
729
730 if (s)
731 Options |= optList[entry].flag;
732 else
733 Options &= ~optList[entry].flag;
734 }
735 }
736
737 break;
738 }
739 }
740 }
741
742 rewind (stream);
743 }
744
745 /*}}} */
746 # endif /* ! USE_XGETDEFAULT */
747 #endif /* NO_RESOURCES */
748
749 /*{{{ read the resources files */
750 /*
751 * using XGetDefault () or the hand-rolled replacement
752 */
753 /* ARGSUSED */
754 void
755 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
756 {
757 #ifndef NO_RESOURCES
758
759 # if defined XAPPLOADDIR
760 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
761 /* Compute the path of the possibly available localized Rxvt file */
762 char *localepath = NULL;
763
764 if (locale != NULL)
765 { /* XXX: must limit length of string */
766 localepath = (char *)rxvt_malloc (256);
767 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
768 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
769 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
770 }
771
772 {
773 # endif
774 # endif
775
776 # ifdef USE_XGETDEFAULT
777 /*
778 * get resources using the X library function
779 */
780 int entry;
781
782 # ifdef XrmEnumOneLevel
783 int i;
784 char *displayResource, *xe;
785 XrmName name_prefix[3];
786 XrmClass class_prefix[3];
787 XrmDatabase database, rdb1;
788 char fname[1024];
789
790 XrmInitialize ();
791 database = NULL;
792
793 /* Get any Xserver defaults */
794
795 displayResource = XResourceManagerString (display);
796 if (displayResource != NULL)
797 database = XrmGetStringDatabase (displayResource);
798
799 # ifdef HAVE_EXTRA_XRESOURCE_FILES
800 /* Add in ~/.Xdefaults or ~/.Xresources */
801 {
802 char *ptr;
803
804 if ((ptr = (char *)getenv ("HOME")) == NULL)
805 ptr = ".";
806
807 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
808 {
809 sprintf (fname, "%-.*s/%s", sizeof (fname) - STRLEN (xnames[i]) - 2,
810 ptr, xnames[i]);
811 if ((rdb1 = XrmGetFileDatabase (fname)))
812 {
813 XrmMergeDatabases (rdb1, &database);
814 # ifndef HAVE_BOTH_XRESOURCE_FILES
815 break;
816 # endif
817
818 }
819 }
820 }
821 # endif
822
823 /* Add in XENVIRONMENT file */
824
825 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
826 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
827 XrmMergeDatabases (rdb1, &database);
828
829 /* Add in Rxvt file */
830 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
831 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
832 # endif
833 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
834
835 if (rdb1 != NULL)
836 XrmMergeDatabases (rdb1, &database);
837
838 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
839 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
840 {
841 sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname)
842 - sizeof (RESCLASS) - 2, xe);
843 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
844 XrmMergeDatabases (rdb1, &database);
845 }
846
847 XrmSetDatabase (display, database);
848 # endif
849
850 /*
851 * Query resources for options that affect us
852 */
853 for (entry = 0; entry < optList_size (); entry++)
854 {
855 int s;
856 char *p, *p0;
857 const char *kw = optList[entry].kw;
858
859 if (kw == NULL || rs[optList[entry].doff] != NULL)
860 continue; /* previously set */
861
862 p = XGetDefault (display, name, kw);
863 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
864 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
865 {
866 p = XGetDefault (display, RESCLASS, kw);
867 #ifdef RESFALLBACK
868 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
869 p = XGetDefault (display, RESFALLBACK, kw);
870 #endif
871 }
872
873 if (p == NULL && p0)
874 p = p0;
875
876 if (p)
877 {
878 rs[optList[entry].doff] = p;
879
880 if (optList_isBool (entry))
881 {
882 s = STRCASECMP (p, "TRUE") == 0
883 || STRCASECMP (p, "YES") == 0
884 || STRCASECMP (p, "ON") == 0
885 || STRCASECMP (p, "1") == 0;
886 if (optList_isReverse (entry))
887 s = !s;
888 if (s)
889 Options |= (optList[entry].flag);
890 else
891 Options &= ~ (optList[entry].flag);
892 }
893 }
894 }
895
896 /*
897 * [R5 or later]: enumerate the resource database
898 */
899 # ifdef XrmEnumOneLevel
900 # ifdef KEYSYM_RESOURCE
901 name_prefix[0] = XrmStringToName (name);
902 name_prefix[1] = XrmStringToName ("keysym");
903 name_prefix[2] = NULLQUARK;
904 class_prefix[0] = XrmStringToName (RESCLASS);
905 class_prefix[1] = XrmStringToName ("Keysym");
906 class_prefix[2] = NULLQUARK;
907 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
908 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
909 XrmEnumOneLevel, rxvt_define_key, NULL);
910 # ifdef RESFALLBACK
911 name_prefix[0] = XrmStringToName (RESFALLBACK);
912 name_prefix[1] = XrmStringToName ("keysym");
913 class_prefix[0] = XrmStringToName (RESFALLBACK);
914 class_prefix[1] = XrmStringToName ("Keysym");
915 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
916 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
917 XrmEnumOneLevel, rxvt_define_key, NULL);
918 # endif
919 # endif
920 # endif
921
922 # else /* USE_XGETDEFAULT */
923 /* get resources the hard way, but save lots of memory */
924 FILE *fd = NULL;
925 char *home;
926
927 if ((home = getenv ("HOME")) != NULL)
928 {
929 unsigned int i, len = STRLEN (home) + 2;
930 char *f = NULL;
931
932 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
933 {
934 f = (char *)rxvt_realloc (f, (len + STRLEN (xnames[i])) * sizeof (char));
935
936 sprintf (f, "%s/%s", home, xnames[i]);
937
938 if ((fd = fopen (f, "r")) != NULL)
939 break;
940 }
941 free (f);
942 }
943 /*
944 * The normal order to match resources is the following:
945 * @ global resources (partial match, ~/.Xdefaults)
946 * @ application file resources (XAPPLOADDIR/Rxvt)
947 * @ class resources (~/.Xdefaults)
948 * @ private resources (~/.Xdefaults)
949 *
950 * However, for the hand-rolled resources, the matching algorithm
951 * checks if a resource string value has already been allocated
952 * and won't overwrite it with (in this case) a less specific
953 * resource value.
954 *
955 * This avoids multiple allocation. Also, when we've called this
956 * routine command-line string options have already been applied so we
957 * needn't to allocate for those resources.
958 *
959 * So, search in resources from most to least specific.
960 *
961 * Also, use a special sub-class so that we can use either or both of
962 * "XTerm" and "Rxvt" as class names.
963 */
964
965 get_xdefaults (fd, name);
966 get_xdefaults (fd, RESCLASS);
967 # ifdef RESFALLBACK
968 get_xdefaults (fd, RESFALLBACK);
969 # endif
970
971 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
972 {
973 FILE *ad = NULL;
974
975 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
976 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
977 # endif
978 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
979 if (ad != NULL)
980 {
981 get_xdefaults (ad, RESCLASS);
982 get_xdefaults (ad, "");
983 fclose (ad);
984 }
985 }
986 # endif /* XAPPLOADDIR */
987
988 get_xdefaults (fd, ""); /* partial match */
989 if (fd != NULL)
990 fclose (fd);
991 # endif /* USE_XGETDEFAULT */
992
993 # if defined XAPPLOADDIR
994 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
995
996 }
997
998 /* Free the path of the possibly available localized Rxvt file */
999 free (localepath);
1000 # endif
1001 # endif
1002
1003 #endif /* NO_RESOURCES */
1004 }
1005
1006 /*}}} */
1007 /*----------------------- end-of-file (C source) -----------------------*/