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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.34
Committed: Sun Aug 15 22:09:24 2004 UTC (19 years, 9 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-3_7
Changes since 1.30: +44 -45 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
34 /* #define DEBUG_RESOURCES */
35
36 static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
37
38 /*{{{ monolithic option/resource structure: */
39 /*
40 * `string' options MUST have a usage argument
41 * `switch' and `boolean' options have no argument
42 * if there's no desc (ription), it won't appear in rxvt_usage ()
43 */
44
45 /* INFO () - descriptive information only */
46 #define INFO(opt, arg, desc) \
47 {0, -1, NULL, (opt), (arg), (desc)}
48
49 /* STRG () - command-line option, with/without resource */
50 #define STRG(rsp, kw, opt, arg, desc) \
51 {0, (rsp), (kw), (opt), (arg), (desc)}
52
53 /* RSTRG () - resource/long-option */
54 #define RSTRG(rsp, kw, arg) \
55 {0, (rsp), (kw), NULL, (arg), NULL}
56
57 /* BOOL () - regular boolean `-/+' flag */
58 #define BOOL(rsp, kw, opt, flag, desc) \
59 { (Opt_Boolean| (flag)), (rsp), (kw), (opt), NULL, (desc)}
60
61 /* SWCH () - `-' flag */
62 #define SWCH(opt, flag, desc) \
63 { (flag), -1, NULL, (opt), NULL, (desc)}
64
65 /* convenient macros */
66 #define optList_strlen(i) \
67 (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1))
68 #define optList_isBool(i) \
69 (optList[i].flag & Opt_Boolean)
70 #define optList_isReverse(i) \
71 (optList[i].flag & Opt_Reverse)
72 #define optList_size() \
73 (sizeof (optList) / sizeof (optList[0]))
74
75 static const struct
76 {
77 const unsigned long flag; /* Option flag */
78 const int doff; /* data offset */
79 const char *kw; /* keyword */
80 const char *opt; /* option */
81 const char *arg; /* argument */
82 const char *desc; /* description */
83 }
84 optList[] = {
85 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
86 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
87 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
88 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
89 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
90 SWCH ("C", Opt_console, "intercept console messages"),
91 SWCH ("iconic", Opt_iconic, "start iconic"),
92 SWCH ("ic", Opt_iconic, NULL), /* short form */
93 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, "reverse video"),
94 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
95 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
96 #ifdef HAVE_SCROLLBARS
97 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
98 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, "scrollbar right"),
99 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, "scrollbar without a trough"),
100 #endif
101 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, NULL),
102 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput, "scroll-on-tty-output inhibit"),
103 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, "scroll-on-keypress"),
104 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, "scroll-with-buffer"),
105 #ifdef TRANSPARENT
106 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, "inherit parent pixmap"),
107 BOOL (Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all, "forcefully inherit root pixmap"),
108 SWCH ("tr", Opt_transparent, NULL),
109 #if TINTING
110 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
111 #endif
112 #endif
113 #ifdef OFF_FOCUS_FADING
114 STRG (Rs_fade, "fading", "fade", "%", "make colors x% darker when urxvt is losing focus."),
115 #endif
116 #ifdef TINTING
117 STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."),
118 #endif
119 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
120 #ifndef NO_BELL
121 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
122 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
123 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
124 # endif
125 #endif
126 #ifdef META8_OPTION
127 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
128 #endif
129 #ifdef MOUSE_WHEEL
130 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
131 #endif
132 #if ENABLE_FRILLS
133 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
134 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
135 #endif
136 #ifdef CURSOR_BLINK
137 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
138 #endif
139 #ifdef POINTER_BLANK
140 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
141 #endif
142 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
143 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
144 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
145 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
146 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
147 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
148 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
149 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
150 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
151 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
152 #ifndef NO_BRIGHTCOLOR
153 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
154 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
155 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
156 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
157 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
158 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
159 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
160 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
161 #endif /* NO_BRIGHTCOLOR */
162 #ifndef NO_BOLD_UNDERLINE_REVERSE
163 BOOL (Rs_realBold, "realBold", "rb", Opt_realBold, "use bold fonts for bold text"),
164 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
165 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
166 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
167 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
168 #ifdef KEEP_SCROLLCOLOR
169 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
170 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
171 #endif /* KEEP_SCROLLCOLOR */
172 #ifdef OPTION_HC
173 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
174 #endif
175 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
176 RSTRG (Rs_path, "path", "search path"),
177 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
178 #ifdef XPM_BACKGROUND
179 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
180 #endif /* XPM_BACKGROUND */
181 #if (MENUBAR_MAX)
182 RSTRG (Rs_menu, "menu", "name[;tag]"),
183 #endif
184 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
185 /* fonts: command-line option = resource name */
186 #ifdef USE_XIM
187 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
188 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
189 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
190 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
191 #endif
192 #endif /* USE_XIM */
193 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
194 STRG (Rs_title, "title", "title", "string", "title name for window"),
195 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
196 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
197 #ifndef NO_CURSORCOLOR
198 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
199 /* command-line option = resource name */
200 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
201 #endif /* NO_CURSORCOLOR */
202 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
203 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
204 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
205 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
206 #if ENABLE_FRILLS
207 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
208 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
209 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
210 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
211 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
212 #endif
213 #ifndef NO_LINESPACE
214 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
215 #endif
216 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
217 #ifdef POINTER_BLANK
218 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
219 #endif
220 #ifndef NO_BACKSPACE_KEY
221 RSTRG (Rs_backspace_key, "backspacekey", "string"),
222 #endif
223 #ifndef NO_DELETE_KEY
224 RSTRG (Rs_delete_key, "deletekey", "string"),
225 #endif
226 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
227 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
228 #ifdef HAVE_SCROLLBARS
229 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
230 #endif
231 #ifdef PRINTPIPE
232 RSTRG (Rs_print_pipe, "print-pipe", "string"),
233 #endif
234 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
235 INFO ("xrm", "string", "X resource"),
236 #ifdef CUTCHAR_RESOURCE
237 RSTRG (Rs_cutchars, "cutchars", "string"),
238 #endif /* CUTCHAR_RESOURCE */
239 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
240 #ifndef NO_SECONDARY_SCREEN
241 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
242 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
243 #endif
244 INFO ("e", "command arg ...", "command to execute")
245 };
246
247 #undef INFO
248 #undef STRG
249 #undef RSTRG
250 #undef SWCH
251 #undef BOOL
252 /*}}} */
253
254 static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
255 static const char optionsstring[] = "options: "
256 #if XFT
257 "xft,"
258 #endif
259 #if UNICODE_3
260 "unicode3,"
261 #endif
262 "encodings=eu+vn"
263 #if ENCODING_JP
264 "+jp"
265 #endif
266 #if ENCODING_JP_EXT
267 "+jp-ext"
268 #endif
269 #if ENCODING_KR
270 "+kr"
271 #endif
272 #if ENCODING_CN
273 "+cn"
274 #endif
275 #if ENCODING_CN_EXT
276 "+cn-ext"
277 #endif
278 ","
279 #if ENABLE_COMBINING
280 "combining,"
281 #endif
282 #if TEXT_BLINK
283 "blink,"
284 #endif
285 #if OFF_FOCUS_FADING
286 "fade,"
287 #endif
288 #if defined(XPM_BACKGROUND)
289 "XPM,"
290 #endif
291 #if defined(TRANSPARENT)
292 "transparent,"
293 #endif
294 #if TINTING
295 "tint,"
296 #endif
297 #if defined(UTMP_SUPPORT)
298 "utmp,"
299 #endif
300 #if defined(MENUBAR)
301 "menubar,"
302 #endif
303 #if defined(USE_XIM)
304 "XIM,"
305 #endif
306 "scrollbars="
307 #if !defined(HAVE_SCROLLBARS)
308 "NONE"
309 #else
310 # if defined(PLAIN_SCROLLBAR)
311 "plain"
312 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
313 "+"
314 # endif
315 # endif
316 # if defined(RXVT_SCROLLBAR)
317 "rxvt"
318 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
319 "+"
320 # endif
321 # endif
322 # if defined(NEXT_SCROLLBAR)
323 "NeXT"
324 # if defined(XTERM_SCROLLBAR)
325 "+"
326 # endif
327 # endif
328 # if defined(XTERM_SCROLLBAR)
329 "xterm"
330 # endif
331 #endif
332 ","
333 #if defined(NO_BACKSPACE_KEY)
334 "no_backspace,"
335 #endif
336 #if defined(NO_DELETE_KEY)
337 "no_delete,"
338 #endif
339 #if EIGHT_BIT_CONTROLS
340 "8bitctrls,"
341 #endif
342 #if !defined(NO_STRINGS)
343 "strings,"
344 #endif
345 #if defined(ENABLE_FRILLS)
346 "frills,"
347 #endif
348 #if !defined(NO_LINESPACE)
349 "linespace,"
350 #endif
351 #if defined(PREFER_24BIT)
352 "24bit,"
353 #endif
354 #if defined(SELECTION_SCROLLING)
355 "selectionscrolling,"
356 #endif
357 #if MOUSE_WHEEL
358 "wheel,"
359 #endif
360 #if MOUSE_SLIP_WHEELING
361 "slipwheel,"
362 #endif
363 #if defined(SMART_RESIZE)
364 "smart-resize,"
365 #endif
366 #if defined(TTY_256COLOR)
367 "256colour,"
368 #endif
369 #if defined(CURSOR_BLINK)
370 "cursorBlink,"
371 #endif
372 #if defined(POINTER_BLANK)
373 "pointerBlank,"
374 #endif
375 #if defined(NO_RESOURCES)
376 "NoResources"
377 #else
378 # if defined(USE_XGETDEFAULT)
379 "XGetDefaults"
380 # else
381 ".Xdefaults"
382 # endif
383 #endif
384 "\nUsage: "; /* Usage */
385
386 #define INDENT 18
387
388 /*{{{ usage: */
389 /*----------------------------------------------------------------------*/
390 static void
391 rxvt_usage (int type)
392 {
393 unsigned int i, col;
394
395 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
396
397 switch (type)
398 {
399 case 0: /* brief listing */
400 rxvt_log (" [-help] [--help]\n");
401
402 for (col = 1, i = 0; i < optList_size (); i++)
403 if (optList[i].desc != NULL)
404 {
405 int len = 0;
406
407 if (!optList_isBool (i))
408 {
409 len = optList_strlen (i);
410 if (len > 0)
411 len++; /* account for space */
412 }
413 #ifdef DEBUG_STRICT
414 assert (optList[i].opt != NULL);
415 #endif
416 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
417 col += len;
418 if (col > 79)
419 { /* assume regular width */
420 rxvt_log ("\n");
421 col = 1 + len;
422 }
423
424 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
425 if (optList_strlen (i))
426 rxvt_log (" %s]", optList[i].arg);
427 else
428 rxvt_log ("]");
429 }
430 break;
431
432 case 1: /* full command-line listing */
433 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
434
435 for (i = 0; i < optList_size (); i++)
436 if (optList[i].desc != NULL)
437 {
438 #ifdef DEBUG_STRICT
439 assert (optList[i].opt != NULL);
440 #endif
441 rxvt_log (" %s%s %-*s%s%s\n",
442 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
443 (INDENT - strlen (optList[i].opt)
444 + (optList_isBool (i) ? 0 : 2)),
445 (optList[i].arg ? optList[i].arg : ""),
446 (optList_isBool (i) ? "turn on/off " : ""),
447 optList[i].desc);
448 }
449 rxvt_log ("\n --help to list long-options");
450 break;
451
452 case 2: /* full resource listing */
453 rxvt_log (" [options] [-e command args]\n\n"
454 "where resources (long-options) include:\n");
455
456 for (i = 0; i < optList_size (); i++)
457 if (optList[i].kw != NULL)
458 rxvt_log (" %s: %*s%s\n",
459 optList[i].kw,
460 (INDENT - strlen (optList[i].kw)), "", /* XXX */
461 (optList_isBool (i) ? "boolean" : optList[i].arg));
462 #ifdef KEYSYM_RESOURCE
463 rxvt_log (" " "keysym.sym" ": %*s%s\n",
464 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
465 "keysym");
466 #endif
467 rxvt_log ("\n -help to list options");
468 break;
469 }
470
471 rxvt_log ("\n\n");
472 rxvt_exit_failure ();
473 /* NOTREACHED */
474 }
475
476 /*}}} */
477
478 /*{{{ get command-line options before getting resources */
479 void
480 rxvt_term::get_options (int argc, const char *const *argv)
481 {
482 int i, bad_option = 0;
483 static const char On[3] = "ON", Off[4] = "OFF";
484
485 for (i = 1; i < argc; i++)
486 {
487 unsigned int entry, longopt = 0;
488 const char *flag, *opt;
489
490 opt = argv[i];
491 #ifdef DEBUG_RESOURCES
492 fprintf (stderr, "argv[%d] = %s: ", i, opt);
493 #endif
494 if (*opt == '-')
495 {
496 flag = On;
497 if (*++opt == '-')
498 longopt = *opt++; /* long option */
499 }
500 else if (*opt == '+')
501 {
502 flag = Off;
503 if (*++opt == '+')
504 longopt = *opt++; /* long option */
505 }
506 else
507 {
508 bad_option = 1;
509 rxvt_warn ("\"%s\": malformed option.\n", opt);
510 continue;
511 }
512
513 if (!strcmp (opt, "help"))
514 rxvt_usage (longopt ? 2 : 1);
515 if (!strcmp (opt, "h"))
516 rxvt_usage (0);
517
518 /* feature: always try to match long-options */
519 for (entry = 0; entry < optList_size (); entry++)
520 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
521 || (!longopt
522 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
523 break;
524
525 if (entry < optList_size ())
526 {
527 if (optList_isReverse (entry))
528 flag = flag == On ? Off : On;
529
530 if (optList_strlen (entry))
531 {
532 /*
533 * special cases are handled in main.c:main () to allow
534 * X resources to set these values before we settle for
535 * default values
536 */
537
538 if (optList[entry].doff != -1)
539 rs[optList[entry].doff] = flag == On && argv[i+1]
540 ? argv[++i] : 0;
541 }
542 else
543 { /* boolean value */
544 #ifdef DEBUG_RESOURCES
545 fprintf (stderr, "boolean (%s,%s) = %s\n",
546 optList[entry].opt, optList[entry].kw, flag);
547 #endif
548 if (flag == On)
549 options |= (optList[entry].flag);
550 else
551 options &= ~ (optList[entry].flag);
552
553 if (optList[entry].doff != -1)
554 rs[optList[entry].doff] = flag;
555 }
556 }
557 else
558 #ifdef KEYSYM_RESOURCE
559 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
560 if (rxvt_Str_match (opt, "keysym."))
561 {
562 const char *str = argv[++i];
563
564 if (str != NULL)
565 parse_keysym (opt + sizeof ("keysym.") - 1, str);
566 }
567 else
568 #endif
569 {
570 bad_option = 1;
571 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
572 }
573 }
574
575 if (bad_option)
576 rxvt_usage (0);
577 }
578
579 /*}}} */
580
581 #ifndef NO_RESOURCES
582 /*----------------------------------------------------------------------*/
583
584 # ifdef KEYSYM_RESOURCE
585 /*
586 * Define key from XrmEnumerateDatabase.
587 * quarks will be something like
588 * "rxvt" "keysym" "0xFF01"
589 * value will be a string
590 */
591 /* ARGSUSED */
592 int
593 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
594 XrmBindingList bindings __attribute__((unused)),
595 XrmQuarkList quarks,
596 XrmRepresentation *type __attribute__((unused)),
597 XrmValue *value,
598 XPointer closure __attribute__((unused)))
599 {
600 int last;
601
602 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
603 ;
604 last--;
605 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
606 return False;
607 }
608
609 /*
610 * look for something like this (XK_Delete)
611 * rxvt*keysym.0xFFFF: "\177"
612 *
613 * arg will be
614 * NULL for ~/.Xdefaults and
615 * non-NULL for command-line options (need to allocate)
616 */
617 #define NEWARGLIM 500 /* `reasonable' size */
618 int
619 rxvt_term::parse_keysym (const char *str, const char *arg)
620 {
621 int n, sym;
622 char *key_string, *newarg = NULL;
623 char newargstr[NEWARGLIM];
624
625 if (arg == NULL)
626 {
627 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
628 return 0;
629 str += n; /* skip `keysym.' */
630 }
631 /* some scanf () have trouble with a 0x prefix */
632 if (isdigit (str[0]))
633 {
634 if (str[0] == '0' && toupper (str[1]) == 'X')
635 str += 2;
636 if (arg)
637 {
638 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
639 return -1;
640 }
641 else
642 {
643 if (sscanf (str, "%x:", &sym) != 1)
644 return -1;
645
646 /* cue to ':', it's there since sscanf () worked */
647 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
648 newargstr[NEWARGLIM - 1] = '\0';
649 newarg = newargstr;
650 }
651 }
652 else
653 {
654 /*
655 * convert keysym name to keysym number
656 */
657 strncpy (newargstr, str, NEWARGLIM - 1);
658 newargstr[NEWARGLIM - 1] = '\0';
659 if (arg == NULL)
660 {
661 if ((newarg = strchr (newargstr, ':')) == NULL)
662 return -1;
663 *newarg++ = '\0'; /* terminate keysym name */
664 }
665 if ((sym = XStringToKeysym (newargstr)) == None)
666 return -1;
667 }
668
669 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
670 return -1;
671 sym &= 0xFF;
672 if (Keysym_map[sym] != NULL) /* already set ? */
673 return -1;
674
675 if (newarg == NULL)
676 {
677 strncpy (newargstr, arg, NEWARGLIM - 1);
678 newargstr[NEWARGLIM - 1] = '\0';
679 newarg = newargstr;
680 }
681 rxvt_Str_trim (newarg);
682 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
683 return -1;
684 MIN_IT (n, 255);
685 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
686
687 key_string[0] = n;
688 strncpy (key_string + 1, newarg, n);
689 Keysym_map[sym] = (unsigned char *)key_string;
690
691 return 1;
692 }
693
694 # endif /* KEYSYM_RESOURCE */
695
696 # ifndef USE_XGETDEFAULT
697 /*{{{ rxvt_get_xdefaults () */
698 /*
699 * the matching algorithm used for memory-save fake resources
700 */
701 void
702 rxvt_term::get_xdefaults (FILE *stream, const char *name)
703 {
704 unsigned int len;
705 char *str, buffer[256];
706
707 if (stream == NULL)
708 return;
709
710 len = strlen (name);
711 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
712 {
713 unsigned int entry, n;
714
715 while (*str && isspace (*str))
716 str++; /* leading whitespace */
717
718 if ((str[len] != '*' && str[len] != '.')
719 || (len && strncmp (str, name, len)))
720 continue;
721 str += (len + 1); /* skip `name*' or `name.' */
722
723 # ifdef KEYSYM_RESOURCE
724 if (!parse_keysym (str, NULL))
725 # endif /* KEYSYM_RESOURCE */
726 for (entry = 0; entry < optList_size (); entry++)
727 {
728 const char *kw = optList[entry].kw;
729
730 if (kw == NULL)
731 continue;
732
733 n = strlen (kw);
734 if (str[n] == ':' && rxvt_Str_match (str, kw))
735 {
736 /* skip `keyword:' */
737 str += n + 1;
738 rxvt_Str_trim (str);
739 n = strlen (str);
740 if (n && rs[optList[entry].doff] == NULL)
741 {
742 /* not already set */
743 int s;
744 char *p = 0;
745
746 for (int o = 0;;)
747 {
748 p = (char *)rxvt_realloc (p, o + n + 1);
749 memcpy (p + o, str, n);
750 o += n;
751 p[o] = 0;
752
753 if (o == 0 || p[o - 1] != '\\') // continuation line
754 break;
755
756 o--; // eat "\"
757
758 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
759 break;
760
761 rxvt_Str_trim (str);
762 n = strlen (str);
763 }
764
765 rs[optList[entry].doff] = p;
766 allocated.push_back (p);
767
768 if (optList_isBool (entry))
769 {
770 s = strcasecmp (str, "TRUE") == 0
771 || strcasecmp (str, "YES") == 0
772 || strcasecmp (str, "ON") == 0
773 || strcasecmp (str, "1") == 0;
774
775 if (optList_isReverse (entry))
776 s = !s;
777
778 if (s)
779 options |= optList[entry].flag;
780 else
781 options &= ~optList[entry].flag;
782 }
783 }
784
785 break;
786 }
787 }
788 }
789
790 rewind (stream);
791 }
792
793 /*}}} */
794 # endif /* ! USE_XGETDEFAULT */
795 #endif /* NO_RESOURCES */
796
797 /*{{{ read the resources files */
798 /*
799 * using XGetDefault () or the hand-rolled replacement
800 */
801 /* ARGSUSED */
802 void
803 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
804 {
805 #ifndef NO_RESOURCES
806
807 # if defined XAPPLOADDIR
808 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
809 /* Compute the path of the possibly available localized Rxvt file */
810 char *localepath = NULL;
811
812 if (locale != NULL)
813 { /* XXX: must limit length of string */
814 localepath = (char *)rxvt_malloc (256);
815 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
816 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
817 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
818 }
819
820 {
821 # endif
822 # endif
823
824 # ifdef USE_XGETDEFAULT
825 /*
826 * get resources using the X library function
827 */
828 int entry;
829
830 # ifdef XrmEnumOneLevel
831 int i;
832 char *displayResource, *xe;
833 XrmName name_prefix[3];
834 XrmClass class_prefix[3];
835 XrmDatabase database, rdb1;
836 char fname[1024];
837
838 XrmInitialize ();
839 database = NULL;
840
841 /* Get any Xserver defaults */
842
843 displayResource = XResourceManagerString (display);
844 if (displayResource != NULL)
845 database = XrmGetStringDatabase (displayResource);
846
847 # ifdef HAVE_EXTRA_XRESOURCE_FILES
848 /* Add in ~/.Xdefaults or ~/.Xresources */
849 {
850 char *ptr;
851
852 if ((ptr = (char *)getenv ("HOME")) == NULL)
853 ptr = ".";
854
855 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
856 {
857 sprintf (fname, "%-.*s/%s", sizeof (fname) - strlen (xnames[i]) - 2,
858 ptr, xnames[i]);
859 if ((rdb1 = XrmGetFileDatabase (fname)))
860 {
861 XrmMergeDatabases (rdb1, &database);
862 # ifndef HAVE_BOTH_XRESOURCE_FILES
863 break;
864 # endif
865
866 }
867 }
868 }
869 # endif
870
871 /* Add in XENVIRONMENT file */
872
873 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
874 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
875 XrmMergeDatabases (rdb1, &database);
876
877 /* Add in Rxvt file */
878 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
879 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
880 # endif
881 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
882
883 if (rdb1 != NULL)
884 XrmMergeDatabases (rdb1, &database);
885
886 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
887 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
888 {
889 sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname)
890 - sizeof (RESCLASS) - 2, xe);
891 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
892 XrmMergeDatabases (rdb1, &database);
893 }
894
895 XrmSetDatabase (display, database);
896 # endif
897
898 /*
899 * Query resources for options that affect us
900 */
901 for (entry = 0; entry < optList_size (); entry++)
902 {
903 int s;
904 char *p, *p0;
905 const char *kw = optList[entry].kw;
906
907 if (kw == NULL || rs[optList[entry].doff] != NULL)
908 continue; /* previously set */
909
910 p = XGetDefault (display, name, kw);
911 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
912 if (p == NULL || (p0 && strcmp (p, p0) == 0))
913 {
914 p = XGetDefault (display, RESCLASS, kw);
915 #ifdef RESFALLBACK
916 if (p == NULL || (p0 && strcmp (p, p0) == 0))
917 p = XGetDefault (display, RESFALLBACK, kw);
918 #endif
919 }
920
921 if (p == NULL && p0)
922 p = p0;
923
924 if (p)
925 {
926 rs[optList[entry].doff] = p;
927
928 if (optList_isBool (entry))
929 {
930 s = strcasecmp (p, "TRUE") == 0
931 || strcasecmp (p, "YES") == 0
932 || strcasecmp (p, "ON") == 0
933 || strcasecmp (p, "1") == 0;
934 if (optList_isReverse (entry))
935 s = !s;
936 if (s)
937 options |= (optList[entry].flag);
938 else
939 options &= ~ (optList[entry].flag);
940 }
941 }
942 }
943
944 /*
945 * [R5 or later]: enumerate the resource database
946 */
947 # ifdef XrmEnumOneLevel
948 # ifdef KEYSYM_RESOURCE
949 name_prefix[0] = XrmStringToName (name);
950 name_prefix[1] = XrmStringToName ("keysym");
951 name_prefix[2] = NULLQUARK;
952 class_prefix[0] = XrmStringToName (RESCLASS);
953 class_prefix[1] = XrmStringToName ("Keysym");
954 class_prefix[2] = NULLQUARK;
955 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
956 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
957 XrmEnumOneLevel, rxvt_define_key, NULL);
958 # ifdef RESFALLBACK
959 name_prefix[0] = XrmStringToName (RESFALLBACK);
960 name_prefix[1] = XrmStringToName ("keysym");
961 class_prefix[0] = XrmStringToName (RESFALLBACK);
962 class_prefix[1] = XrmStringToName ("Keysym");
963 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
964 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
965 XrmEnumOneLevel, rxvt_define_key, NULL);
966 # endif
967 # endif
968 # endif
969
970 # else /* USE_XGETDEFAULT */
971 /* get resources the hard way, but save lots of memory */
972 FILE *fd = NULL;
973 char *home;
974
975 if ((home = getenv ("HOME")) != NULL)
976 {
977 unsigned int i, len = strlen (home) + 2;
978 char *f = NULL;
979
980 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
981 {
982 f = (char *)rxvt_realloc (f, (len + strlen (xnames[i])) * sizeof (char));
983
984 sprintf (f, "%s/%s", home, xnames[i]);
985
986 if ((fd = fopen (f, "r")) != NULL)
987 break;
988 }
989 free (f);
990 }
991 /*
992 * The normal order to match resources is the following:
993 * @ global resources (partial match, ~/.Xdefaults)
994 * @ application file resources (XAPPLOADDIR/Rxvt)
995 * @ class resources (~/.Xdefaults)
996 * @ private resources (~/.Xdefaults)
997 *
998 * However, for the hand-rolled resources, the matching algorithm
999 * checks if a resource string value has already been allocated
1000 * and won't overwrite it with (in this case) a less specific
1001 * resource value.
1002 *
1003 * This avoids multiple allocation. Also, when we've called this
1004 * routine command-line string options have already been applied so we
1005 * needn't to allocate for those resources.
1006 *
1007 * So, search in resources from most to least specific.
1008 *
1009 * Also, use a special sub-class so that we can use either or both of
1010 * "XTerm" and "Rxvt" as class names.
1011 */
1012
1013 get_xdefaults (fd, name);
1014 get_xdefaults (fd, RESCLASS);
1015 # ifdef RESFALLBACK
1016 get_xdefaults (fd, RESFALLBACK);
1017 # endif
1018
1019 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1020 {
1021 FILE *ad = NULL;
1022
1023 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1024 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
1025 # endif
1026 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1027 if (ad != NULL)
1028 {
1029 get_xdefaults (ad, RESCLASS);
1030 get_xdefaults (ad, "");
1031 fclose (ad);
1032 }
1033 }
1034 # endif /* XAPPLOADDIR */
1035
1036 get_xdefaults (fd, ""); /* partial match */
1037 if (fd != NULL)
1038 fclose (fd);
1039 # endif /* USE_XGETDEFAULT */
1040
1041 # if defined XAPPLOADDIR
1042 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1043
1044 }
1045
1046 /* Free the path of the possibly available localized Rxvt file */
1047 free (localepath);
1048 # endif
1049 # endif
1050
1051 #endif /* NO_RESOURCES */
1052 }
1053
1054 /*}}} */
1055 /*----------------------- end-of-file (C source) -----------------------*/