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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.30
Committed: Fri Aug 13 03:36:57 2004 UTC (19 years, 9 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-3_6
Changes since 1.29: +65 -9 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 #ifdef OFF_FOCUS_FADING
115 STRG (Rs_fade, "fading", "fade", "%", "make colors x% darker when urxvt is losing focus."),
116 #endif
117 #ifdef TINTING
118 STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."),
119 #endif
120 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
121 #ifndef NO_BELL
122 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
123 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
124 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
125 # endif
126 #endif
127 #ifdef META8_OPTION
128 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
129 #endif
130 #ifdef MOUSE_WHEEL
131 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
132 #endif
133 #ifndef NO_FRILLS
134 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
135 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
136 #endif
137 #ifdef CURSOR_BLINK
138 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
139 #endif
140 #ifdef POINTER_BLANK
141 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
142 #endif
143 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
144 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
145 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
146 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
147 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
148 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
149 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
150 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
151 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
152 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
153 #ifndef NO_BRIGHTCOLOR
154 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
155 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
156 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
157 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
158 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
159 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
160 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
161 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
162 #endif /* NO_BRIGHTCOLOR */
163 #ifndef NO_BOLD_UNDERLINE_REVERSE
164 BOOL (Rs_realBold, "realBold", "rb", Opt_realBold, "use bold fonts for bold text"),
165 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
166 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
167 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
168 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
169 #ifdef KEEP_SCROLLCOLOR
170 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
171 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
172 #endif /* KEEP_SCROLLCOLOR */
173 #ifdef OPTION_HC
174 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
175 #endif
176 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
177 RSTRG (Rs_path, "path", "search path"),
178 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
179 #ifdef XPM_BACKGROUND
180 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
181 #endif /* XPM_BACKGROUND */
182 #if (MENUBAR_MAX)
183 RSTRG (Rs_menu, "menu", "name[;tag]"),
184 #endif
185 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
186 /* fonts: command-line option = resource name */
187 #ifdef USE_XIM
188 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
189 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
190 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
191 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
192 #endif
193 #endif /* USE_XIM */
194 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
195 STRG (Rs_title, "title", "title", "string", "title name for window"),
196 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
197 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
198 #ifndef NO_CURSORCOLOR
199 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
200 /* command-line option = resource name */
201 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
202 #endif /* NO_CURSORCOLOR */
203 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
204 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
205 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
206 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
207 #ifndef NO_FRILLS
208 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
209 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
210 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
211 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
212 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
213 #endif
214 #ifndef NO_LINESPACE
215 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
216 #endif
217 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
218 #ifdef POINTER_BLANK
219 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
220 #endif
221 #ifndef NO_BACKSPACE_KEY
222 RSTRG (Rs_backspace_key, "backspacekey", "string"),
223 #endif
224 #ifndef NO_DELETE_KEY
225 RSTRG (Rs_delete_key, "deletekey", "string"),
226 #endif
227 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
228 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
229 #ifdef HAVE_SCROLLBARS
230 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
231 #endif
232 #ifdef PRINTPIPE
233 RSTRG (Rs_print_pipe, "print-pipe", "string"),
234 #endif
235 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
236 INFO ("xrm", "string", "X resource"),
237 #ifdef CUTCHAR_RESOURCE
238 RSTRG (Rs_cutchars, "cutchars", "string"),
239 #endif /* CUTCHAR_RESOURCE */
240 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
241 #ifndef NO_SECONDARY_SCREEN
242 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
243 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
244 #endif
245 INFO ("e", "command arg ...", "command to execute")
246 };
247
248 #undef INFO
249 #undef STRG
250 #undef RSTRG
251 #undef SWCH
252 #undef BOOL
253 /*}}} */
254
255 static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
256 static const char optionsstring[] = "Options: "
257 #if XFT
258 "xft,"
259 #endif
260 #if UNICODE_3
261 "unicode3,"
262 #endif
263 "encodings=eu+vn"
264 #if ENCODING_JP
265 "+jp"
266 #endif
267 #if ENCODING_JP_EXT
268 "+jp-ext"
269 #endif
270 #if ENCODING_KR
271 "+kr"
272 #endif
273 #if ENCODING_CN
274 "+cn"
275 #endif
276 #if ENCODING_CN_EXT
277 "+cn-ext"
278 #endif
279 ","
280 #if ENABLE_COMBINING
281 "combining,"
282 #endif
283 #if TEXT_BLINK
284 "blink,"
285 #endif
286 #if OFF_FOCUS_FADING
287 "fade,"
288 #endif
289 #if defined(XPM_BACKGROUND)
290 "XPM,"
291 #endif
292 #if defined(TRANSPARENT)
293 "transparent,"
294 #endif
295 #if TINTING
296 "tint,"
297 #endif
298 #if defined(UTMP_SUPPORT)
299 "utmp,"
300 #endif
301 #if defined(MENUBAR)
302 "menubar,"
303 #endif
304 #if defined(USE_XIM)
305 "XIM,"
306 #endif
307 "scrollbars="
308 #if !defined(HAVE_SCROLLBARS)
309 "NONE"
310 #else
311 # if defined(PLAIN_SCROLLBAR)
312 "plain"
313 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
314 "+"
315 # endif
316 # endif
317 # if defined(RXVT_SCROLLBAR)
318 "rxvt"
319 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
320 "+"
321 # endif
322 # endif
323 # if defined(NEXT_SCROLLBAR)
324 "NeXT"
325 # if defined(XTERM_SCROLLBAR)
326 "+"
327 # endif
328 # endif
329 # if defined(XTERM_SCROLLBAR)
330 "xterm"
331 # endif
332 #endif
333 ","
334 #if defined(NO_BACKSPACE_KEY)
335 "no_backspace,"
336 #endif
337 #if defined(NO_DELETE_KEY)
338 "no_delete,"
339 #endif
340 #if EIGHT_BIT_CONTROLS
341 "8bitctrls,"
342 #endif
343 #if !defined(NO_STRINGS)
344 "strings,"
345 #endif
346 #if !defined(NO_FRILLS)
347 "frills,"
348 #endif
349 #if !defined(NO_LINESPACE)
350 "linespace,"
351 #endif
352 #if defined(PREFER_24BIT)
353 "24bit,"
354 #endif
355 #if defined(SELECTION_SCROLLING)
356 "selectionscrolling,"
357 #endif
358 #if MOUSE_WHEEL
359 "wheel,"
360 #endif
361 #if MOUSE_SLIP_WHEELING
362 "slipwheel,"
363 #endif
364 #if defined(SMART_RESIZE)
365 "smart-resize,"
366 #endif
367 #if defined(TTY_256COLOR)
368 "256colour,"
369 #endif
370 #if defined(CURSOR_BLINK)
371 "cursorBlink,"
372 #endif
373 #if defined(POINTER_BLANK)
374 "pointerBlank,"
375 #endif
376 #if defined(NO_RESOURCES)
377 "NoResources"
378 #else
379 # if defined(USE_XGETDEFAULT)
380 "XGetDefaults"
381 # else
382 ".Xdefaults"
383 # endif
384 #endif
385 "\nUsage: "; /* Usage */
386
387 #define INDENT 18
388
389 /*{{{ usage: */
390 /*----------------------------------------------------------------------*/
391 static void
392 rxvt_usage (int type)
393 {
394 unsigned int i, col;
395
396 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
397
398 switch (type)
399 {
400 case 0: /* brief listing */
401 rxvt_log (" [-help] [--help]\n");
402
403 for (col = 1, i = 0; i < optList_size (); i++)
404 if (optList[i].desc != NULL)
405 {
406 int len = 0;
407
408 if (!optList_isBool (i))
409 {
410 len = optList_strlen (i);
411 if (len > 0)
412 len++; /* account for space */
413 }
414 #ifdef DEBUG_STRICT
415 assert (optList[i].opt != NULL);
416 #endif
417 len += 4 + STRLEN (optList[i].opt) + (optList_isBool (i) ? 2: 0);
418 col += len;
419 if (col > 79)
420 { /* assume regular width */
421 rxvt_log ("\n");
422 col = 1 + len;
423 }
424
425 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
426 if (optList_strlen (i))
427 rxvt_log (" %s]", optList[i].arg);
428 else
429 rxvt_log ("]");
430 }
431 break;
432
433 case 1: /* full command-line listing */
434 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
435
436 for (i = 0; i < optList_size (); i++)
437 if (optList[i].desc != NULL)
438 {
439 #ifdef DEBUG_STRICT
440 assert (optList[i].opt != NULL);
441 #endif
442 rxvt_log (" %s%s %-*s%s%s\n",
443 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
444 (INDENT - STRLEN (optList[i].opt)
445 + (optList_isBool (i) ? 0 : 2)),
446 (optList[i].arg ? optList[i].arg : ""),
447 (optList_isBool (i) ? "turn on/off " : ""),
448 optList[i].desc);
449 }
450 rxvt_log ("\n --help to list long-options");
451 break;
452
453 case 2: /* full resource listing */
454 rxvt_log (" [options] [-e command args]\n\n"
455 "where resources (long-options) include:\n");
456
457 for (i = 0; i < optList_size (); i++)
458 if (optList[i].kw != NULL)
459 rxvt_log (" %s: %*s%s\n",
460 optList[i].kw,
461 (INDENT - STRLEN (optList[i].kw)), "", /* XXX */
462 (optList_isBool (i) ? "boolean" : optList[i].arg));
463 #ifdef KEYSYM_RESOURCE
464 rxvt_log (" " "keysym.sym" ": %*s%s\n",
465 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
466 "keysym");
467 #endif
468 rxvt_log ("\n -help to list options");
469 break;
470 }
471
472 rxvt_log ("\n\n");
473 rxvt_exit_failure ();
474 /* NOTREACHED */
475 }
476
477 /*}}} */
478
479 /*{{{ get command-line options before getting resources */
480 void
481 rxvt_term::get_options (int argc, const char *const *argv)
482 {
483 int i, bad_option = 0;
484 static const char On[3] = "ON", Off[4] = "OFF";
485
486 for (i = 1; i < argc; i++)
487 {
488 unsigned int entry, longopt = 0;
489 const char *flag, *opt;
490
491 opt = argv[i];
492 #ifdef DEBUG_RESOURCES
493 fprintf (stderr, "argv[%d] = %s: ", i, opt);
494 #endif
495 if (*opt == '-')
496 {
497 flag = On;
498 if (*++opt == '-')
499 longopt = *opt++; /* long option */
500 }
501 else if (*opt == '+')
502 {
503 flag = Off;
504 if (*++opt == '+')
505 longopt = *opt++; /* long option */
506 }
507 else
508 {
509 bad_option = 1;
510 rxvt_warn ("\"%s\": malformed option.\n", opt);
511 continue;
512 }
513
514 if (!STRCMP (opt, "help"))
515 rxvt_usage (longopt ? 2 : 1);
516 if (!STRCMP (opt, "h"))
517 rxvt_usage (0);
518
519 /* feature: always try to match long-options */
520 for (entry = 0; entry < optList_size (); entry++)
521 if ((optList[entry].kw && !STRCMP (opt, optList[entry].kw))
522 || (!longopt
523 && optList[entry].opt && !STRCMP (opt, optList[entry].opt)))
524 break;
525
526 if (entry < optList_size ())
527 {
528 if (optList_isReverse (entry))
529 flag = flag == On ? Off : On;
530
531 if (optList_strlen (entry))
532 {
533 /*
534 * special cases are handled in main.c:main () to allow
535 * X resources to set these values before we settle for
536 * default values
537 */
538
539 if (optList[entry].doff != -1)
540 rs[optList[entry].doff] = flag == On && argv[i+1]
541 ? argv[++i] : 0;
542 }
543 else
544 { /* boolean value */
545 #ifdef DEBUG_RESOURCES
546 fprintf (stderr, "boolean (%s,%s) = %s\n",
547 optList[entry].opt, optList[entry].kw, flag);
548 #endif
549 if (flag == On)
550 Options |= (optList[entry].flag);
551 else
552 Options &= ~ (optList[entry].flag);
553
554 if (optList[entry].doff != -1)
555 rs[optList[entry].doff] = flag;
556 }
557 }
558 else
559 #ifdef KEYSYM_RESOURCE
560 /* if (!STRNCMP (opt, "keysym.", sizeof ("keysym.") - 1)) */
561 if (rxvt_Str_match (opt, "keysym."))
562 {
563 const char *str = argv[++i];
564
565 if (str != NULL)
566 parse_keysym (opt + sizeof ("keysym.") - 1, str);
567 }
568 else
569 #endif
570 {
571 bad_option = 1;
572 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
573 }
574 }
575
576 if (bad_option)
577 rxvt_usage (0);
578 }
579
580 /*}}} */
581
582 #ifndef NO_RESOURCES
583 /*----------------------------------------------------------------------*/
584
585 # ifdef KEYSYM_RESOURCE
586 /*
587 * Define key from XrmEnumerateDatabase.
588 * quarks will be something like
589 * "rxvt" "keysym" "0xFF01"
590 * value will be a string
591 */
592 /* ARGSUSED */
593 int
594 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
595 XrmBindingList bindings __attribute__((unused)),
596 XrmQuarkList quarks,
597 XrmRepresentation *type __attribute__((unused)),
598 XrmValue *value,
599 XPointer closure __attribute__((unused)))
600 {
601 int last;
602
603 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
604 ;
605 last--;
606 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
607 return False;
608 }
609
610 /*
611 * look for something like this (XK_Delete)
612 * rxvt*keysym.0xFFFF: "\177"
613 *
614 * arg will be
615 * NULL for ~/.Xdefaults and
616 * non-NULL for command-line options (need to allocate)
617 */
618 #define NEWARGLIM 500 /* `reasonable' size */
619 int
620 rxvt_term::parse_keysym (const char *str, const char *arg)
621 {
622 int n, sym;
623 char *key_string, *newarg = NULL;
624 char newargstr[NEWARGLIM];
625
626 if (arg == NULL)
627 {
628 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
629 return 0;
630 str += n; /* skip `keysym.' */
631 }
632 /* some scanf () have trouble with a 0x prefix */
633 if (isdigit (str[0]))
634 {
635 if (str[0] == '0' && toupper (str[1]) == 'X')
636 str += 2;
637 if (arg)
638 {
639 if (sscanf (str, (STRCHR (str, ':') ? "%x:" : "%x"), &sym) != 1)
640 return -1;
641 }
642 else
643 {
644 if (sscanf (str, "%x:", &sym) != 1)
645 return -1;
646
647 /* cue to ':', it's there since sscanf () worked */
648 STRNCPY (newargstr, STRCHR (str, ':') + 1, NEWARGLIM - 1);
649 newargstr[NEWARGLIM - 1] = '\0';
650 newarg = newargstr;
651 }
652 }
653 else
654 {
655 /*
656 * convert keysym name to keysym number
657 */
658 STRNCPY (newargstr, str, NEWARGLIM - 1);
659 newargstr[NEWARGLIM - 1] = '\0';
660 if (arg == NULL)
661 {
662 if ((newarg = STRCHR (newargstr, ':')) == NULL)
663 return -1;
664 *newarg++ = '\0'; /* terminate keysym name */
665 }
666 if ((sym = XStringToKeysym (newargstr)) == None)
667 return -1;
668 }
669
670 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
671 return -1;
672 sym &= 0xFF;
673 if (Keysym_map[sym] != NULL) /* already set ? */
674 return -1;
675
676 if (newarg == NULL)
677 {
678 STRNCPY (newargstr, arg, NEWARGLIM - 1);
679 newargstr[NEWARGLIM - 1] = '\0';
680 newarg = newargstr;
681 }
682 rxvt_Str_trim (newarg);
683 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
684 return -1;
685 MIN_IT (n, 255);
686 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
687
688 key_string[0] = n;
689 STRNCPY (key_string + 1, newarg, n);
690 Keysym_map[sym] = (unsigned char *)key_string;
691
692 return 1;
693 }
694
695 # endif /* KEYSYM_RESOURCE */
696
697 # ifndef USE_XGETDEFAULT
698 /*{{{ rxvt_get_xdefaults () */
699 /*
700 * the matching algorithm used for memory-save fake resources
701 */
702 void
703 rxvt_term::get_xdefaults (FILE *stream, const char *name)
704 {
705 unsigned int len;
706 char *str, buffer[256];
707
708 if (stream == NULL)
709 return;
710
711 len = STRLEN (name);
712 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
713 {
714 unsigned int entry, n;
715
716 while (*str && isspace (*str))
717 str++; /* leading whitespace */
718
719 if ((str[len] != '*' && str[len] != '.')
720 || (len && STRNCMP (str, name, len)))
721 continue;
722 str += (len + 1); /* skip `name*' or `name.' */
723
724 # ifdef KEYSYM_RESOURCE
725 if (!parse_keysym (str, NULL))
726 # endif /* KEYSYM_RESOURCE */
727 for (entry = 0; entry < optList_size (); entry++)
728 {
729 const char *kw = optList[entry].kw;
730
731 if (kw == NULL)
732 continue;
733
734 n = STRLEN (kw);
735 if (str[n] == ':' && rxvt_Str_match (str, kw))
736 {
737 /* skip `keyword:' */
738 str += n + 1;
739 rxvt_Str_trim (str);
740 n = STRLEN (str);
741 if (n && rs[optList[entry].doff] == NULL)
742 {
743 /* not already set */
744 int s;
745 char *p = 0;
746
747 for (int o = 0;;)
748 {
749 p = (char *)rxvt_realloc (p, o + n + 1);
750 MEMCPY (p + o, str, n);
751 o += n;
752 p[o] = 0;
753
754 if (o == 0 || p[o - 1] != '\\') // continuation line
755 break;
756
757 o--; // eat "\"
758
759 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
760 break;
761
762 rxvt_Str_trim (str);
763 n = STRLEN (str);
764 }
765
766 rs[optList[entry].doff] = p;
767 allocated.push_back (p);
768
769 if (optList_isBool (entry))
770 {
771 s = STRCASECMP (str, "TRUE") == 0
772 || STRCASECMP (str, "YES") == 0
773 || STRCASECMP (str, "ON") == 0
774 || STRCASECMP (str, "1") == 0;
775
776 if (optList_isReverse (entry))
777 s = !s;
778
779 if (s)
780 Options |= optList[entry].flag;
781 else
782 Options &= ~optList[entry].flag;
783 }
784 }
785
786 break;
787 }
788 }
789 }
790
791 rewind (stream);
792 }
793
794 /*}}} */
795 # endif /* ! USE_XGETDEFAULT */
796 #endif /* NO_RESOURCES */
797
798 /*{{{ read the resources files */
799 /*
800 * using XGetDefault () or the hand-rolled replacement
801 */
802 /* ARGSUSED */
803 void
804 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
805 {
806 #ifndef NO_RESOURCES
807
808 # if defined XAPPLOADDIR
809 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
810 /* Compute the path of the possibly available localized Rxvt file */
811 char *localepath = NULL;
812
813 if (locale != NULL)
814 { /* XXX: must limit length of string */
815 localepath = (char *)rxvt_malloc (256);
816 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
817 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
818 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
819 }
820
821 {
822 # endif
823 # endif
824
825 # ifdef USE_XGETDEFAULT
826 /*
827 * get resources using the X library function
828 */
829 int entry;
830
831 # ifdef XrmEnumOneLevel
832 int i;
833 char *displayResource, *xe;
834 XrmName name_prefix[3];
835 XrmClass class_prefix[3];
836 XrmDatabase database, rdb1;
837 char fname[1024];
838
839 XrmInitialize ();
840 database = NULL;
841
842 /* Get any Xserver defaults */
843
844 displayResource = XResourceManagerString (display);
845 if (displayResource != NULL)
846 database = XrmGetStringDatabase (displayResource);
847
848 # ifdef HAVE_EXTRA_XRESOURCE_FILES
849 /* Add in ~/.Xdefaults or ~/.Xresources */
850 {
851 char *ptr;
852
853 if ((ptr = (char *)getenv ("HOME")) == NULL)
854 ptr = ".";
855
856 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
857 {
858 sprintf (fname, "%-.*s/%s", sizeof (fname) - STRLEN (xnames[i]) - 2,
859 ptr, xnames[i]);
860 if ((rdb1 = XrmGetFileDatabase (fname)))
861 {
862 XrmMergeDatabases (rdb1, &database);
863 # ifndef HAVE_BOTH_XRESOURCE_FILES
864 break;
865 # endif
866
867 }
868 }
869 }
870 # endif
871
872 /* Add in XENVIRONMENT file */
873
874 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
875 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
876 XrmMergeDatabases (rdb1, &database);
877
878 /* Add in Rxvt file */
879 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
880 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
881 # endif
882 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
883
884 if (rdb1 != NULL)
885 XrmMergeDatabases (rdb1, &database);
886
887 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
888 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
889 {
890 sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname)
891 - sizeof (RESCLASS) - 2, xe);
892 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
893 XrmMergeDatabases (rdb1, &database);
894 }
895
896 XrmSetDatabase (display, database);
897 # endif
898
899 /*
900 * Query resources for options that affect us
901 */
902 for (entry = 0; entry < optList_size (); entry++)
903 {
904 int s;
905 char *p, *p0;
906 const char *kw = optList[entry].kw;
907
908 if (kw == NULL || rs[optList[entry].doff] != NULL)
909 continue; /* previously set */
910
911 p = XGetDefault (display, name, kw);
912 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
913 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
914 {
915 p = XGetDefault (display, RESCLASS, kw);
916 #ifdef RESFALLBACK
917 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
918 p = XGetDefault (display, RESFALLBACK, kw);
919 #endif
920 }
921
922 if (p == NULL && p0)
923 p = p0;
924
925 if (p)
926 {
927 rs[optList[entry].doff] = p;
928
929 if (optList_isBool (entry))
930 {
931 s = STRCASECMP (p, "TRUE") == 0
932 || STRCASECMP (p, "YES") == 0
933 || STRCASECMP (p, "ON") == 0
934 || STRCASECMP (p, "1") == 0;
935 if (optList_isReverse (entry))
936 s = !s;
937 if (s)
938 Options |= (optList[entry].flag);
939 else
940 Options &= ~ (optList[entry].flag);
941 }
942 }
943 }
944
945 /*
946 * [R5 or later]: enumerate the resource database
947 */
948 # ifdef XrmEnumOneLevel
949 # ifdef KEYSYM_RESOURCE
950 name_prefix[0] = XrmStringToName (name);
951 name_prefix[1] = XrmStringToName ("keysym");
952 name_prefix[2] = NULLQUARK;
953 class_prefix[0] = XrmStringToName (RESCLASS);
954 class_prefix[1] = XrmStringToName ("Keysym");
955 class_prefix[2] = NULLQUARK;
956 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
957 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
958 XrmEnumOneLevel, rxvt_define_key, NULL);
959 # ifdef RESFALLBACK
960 name_prefix[0] = XrmStringToName (RESFALLBACK);
961 name_prefix[1] = XrmStringToName ("keysym");
962 class_prefix[0] = XrmStringToName (RESFALLBACK);
963 class_prefix[1] = XrmStringToName ("Keysym");
964 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
965 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
966 XrmEnumOneLevel, rxvt_define_key, NULL);
967 # endif
968 # endif
969 # endif
970
971 # else /* USE_XGETDEFAULT */
972 /* get resources the hard way, but save lots of memory */
973 FILE *fd = NULL;
974 char *home;
975
976 if ((home = getenv ("HOME")) != NULL)
977 {
978 unsigned int i, len = STRLEN (home) + 2;
979 char *f = NULL;
980
981 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
982 {
983 f = (char *)rxvt_realloc (f, (len + STRLEN (xnames[i])) * sizeof (char));
984
985 sprintf (f, "%s/%s", home, xnames[i]);
986
987 if ((fd = fopen (f, "r")) != NULL)
988 break;
989 }
990 free (f);
991 }
992 /*
993 * The normal order to match resources is the following:
994 * @ global resources (partial match, ~/.Xdefaults)
995 * @ application file resources (XAPPLOADDIR/Rxvt)
996 * @ class resources (~/.Xdefaults)
997 * @ private resources (~/.Xdefaults)
998 *
999 * However, for the hand-rolled resources, the matching algorithm
1000 * checks if a resource string value has already been allocated
1001 * and won't overwrite it with (in this case) a less specific
1002 * resource value.
1003 *
1004 * This avoids multiple allocation. Also, when we've called this
1005 * routine command-line string options have already been applied so we
1006 * needn't to allocate for those resources.
1007 *
1008 * So, search in resources from most to least specific.
1009 *
1010 * Also, use a special sub-class so that we can use either or both of
1011 * "XTerm" and "Rxvt" as class names.
1012 */
1013
1014 get_xdefaults (fd, name);
1015 get_xdefaults (fd, RESCLASS);
1016 # ifdef RESFALLBACK
1017 get_xdefaults (fd, RESFALLBACK);
1018 # endif
1019
1020 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1021 {
1022 FILE *ad = NULL;
1023
1024 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1025 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
1026 # endif
1027 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1028 if (ad != NULL)
1029 {
1030 get_xdefaults (ad, RESCLASS);
1031 get_xdefaults (ad, "");
1032 fclose (ad);
1033 }
1034 }
1035 # endif /* XAPPLOADDIR */
1036
1037 get_xdefaults (fd, ""); /* partial match */
1038 if (fd != NULL)
1039 fclose (fd);
1040 # endif /* USE_XGETDEFAULT */
1041
1042 # if defined XAPPLOADDIR
1043 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1044
1045 }
1046
1047 /* Free the path of the possibly available localized Rxvt file */
1048 free (localepath);
1049 # endif
1050 # endif
1051
1052 #endif /* NO_RESOURCES */
1053 }
1054
1055 /*}}} */
1056 /*----------------------- end-of-file (C source) -----------------------*/