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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.28
Committed: Fri Jul 30 22:36:42 2004 UTC (19 years, 10 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-3_3
Changes since 1.25: +16 -24 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 #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 defined(XPM_BACKGROUND)
257 "XPM,"
258 #endif
259 #if defined(TRANSPARENT)
260 "transparent,"
261 #endif
262 #if defined(UTMP_SUPPORT)
263 "utmp,"
264 #endif
265 #if defined(MENUBAR)
266 "menubar,"
267 #endif
268 #if !defined(NO_FRILLS)
269 "frills,"
270 #endif
271 #if !defined(NO_LINESPACE)
272 "linespace,"
273 #endif
274 #if defined(PREFER_24BIT)
275 "24bit,"
276 #endif
277 #if defined(USE_XIM)
278 "XIM,"
279 #endif
280 "scrollbars="
281 #if !defined(HAVE_SCROLLBARS)
282 "NONE"
283 #else
284 # if defined(PLAIN_SCROLLBAR)
285 "plain"
286 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
287 "+"
288 # endif
289 # endif
290 # if defined(RXVT_SCROLLBAR)
291 "rxvt"
292 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
293 "+"
294 # endif
295 # endif
296 # if defined(NEXT_SCROLLBAR)
297 "NeXT"
298 # if defined(XTERM_SCROLLBAR)
299 "+"
300 # endif
301 # endif
302 # if defined(XTERM_SCROLLBAR)
303 "xterm"
304 # endif
305 #endif
306 ","
307 #if defined(NO_BACKSPACE_KEY)
308 "no_backspace,"
309 #endif
310 #if defined(NO_DELETE_KEY)
311 "no_delete,"
312 #endif
313 #if !defined(NO_STRINGS)
314 "strings,"
315 #endif
316 #if defined(TTY_256COLOR)
317 "256colour,"
318 #endif
319 #if defined(NO_RESOURCES)
320 "NoResources"
321 #else
322 # if defined(USE_XGETDEFAULT)
323 "XGetDefaults"
324 # else
325 ".Xdefaults"
326 # endif
327 #endif
328 "\nUsage: "; /* Usage */
329
330 #define INDENT 18
331
332 /*{{{ usage: */
333 /*----------------------------------------------------------------------*/
334 static void
335 rxvt_usage (int type)
336 {
337 unsigned int i, col;
338
339 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
340
341 switch (type)
342 {
343 case 0: /* brief listing */
344 rxvt_log (" [-help] [--help]\n");
345
346 for (col = 1, i = 0; i < optList_size (); i++)
347 if (optList[i].desc != NULL)
348 {
349 int len = 0;
350
351 if (!optList_isBool (i))
352 {
353 len = optList_strlen (i);
354 if (len > 0)
355 len++; /* account for space */
356 }
357 #ifdef DEBUG_STRICT
358 assert (optList[i].opt != NULL);
359 #endif
360 len += 4 + STRLEN (optList[i].opt) + (optList_isBool (i) ? 2: 0);
361 col += len;
362 if (col > 79)
363 { /* assume regular width */
364 rxvt_log ("\n");
365 col = 1 + len;
366 }
367
368 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
369 if (optList_strlen (i))
370 rxvt_log (" %s]", optList[i].arg);
371 else
372 rxvt_log ("]");
373 }
374 break;
375
376 case 1: /* full command-line listing */
377 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
378
379 for (i = 0; i < optList_size (); i++)
380 if (optList[i].desc != NULL)
381 {
382 #ifdef DEBUG_STRICT
383 assert (optList[i].opt != NULL);
384 #endif
385 rxvt_log (" %s%s %-*s%s%s\n",
386 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
387 (INDENT - STRLEN (optList[i].opt)
388 + (optList_isBool (i) ? 0 : 2)),
389 (optList[i].arg ? optList[i].arg : ""),
390 (optList_isBool (i) ? "turn on/off " : ""),
391 optList[i].desc);
392 }
393 rxvt_log ("\n --help to list long-options");
394 break;
395
396 case 2: /* full resource listing */
397 rxvt_log (" [options] [-e command args]\n\n"
398 "where resources (long-options) include:\n");
399
400 for (i = 0; i < optList_size (); i++)
401 if (optList[i].kw != NULL)
402 rxvt_log (" %s: %*s%s\n",
403 optList[i].kw,
404 (INDENT - STRLEN (optList[i].kw)), "", /* XXX */
405 (optList_isBool (i) ? "boolean" : optList[i].arg));
406 #ifdef KEYSYM_RESOURCE
407 rxvt_log (" " "keysym.sym" ": %*s%s\n",
408 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
409 "keysym");
410 #endif
411 rxvt_log ("\n -help to list options");
412 break;
413 }
414
415 rxvt_log ("\n\n");
416 rxvt_exit_failure ();
417 /* NOTREACHED */
418 }
419
420 /*}}} */
421
422 /*{{{ get command-line options before getting resources */
423 void
424 rxvt_term::get_options (int argc, const char *const *argv)
425 {
426 int i, bad_option = 0;
427 static const char On[3] = "ON", Off[4] = "OFF";
428
429 for (i = 1; i < argc; i++)
430 {
431 unsigned int entry, longopt = 0;
432 const char *flag, *opt;
433
434 opt = argv[i];
435 #ifdef DEBUG_RESOURCES
436 fprintf (stderr, "argv[%d] = %s: ", i, opt);
437 #endif
438 if (*opt == '-')
439 {
440 flag = On;
441 if (*++opt == '-')
442 longopt = *opt++; /* long option */
443 }
444 else if (*opt == '+')
445 {
446 flag = Off;
447 if (*++opt == '+')
448 longopt = *opt++; /* long option */
449 }
450 else
451 {
452 bad_option = 1;
453 rxvt_warn ("\"%s\": malformed option.\n", opt);
454 continue;
455 }
456
457 if (!STRCMP (opt, "help"))
458 rxvt_usage (longopt ? 2 : 1);
459 if (!STRCMP (opt, "h"))
460 rxvt_usage (0);
461
462 /* feature: always try to match long-options */
463 for (entry = 0; entry < optList_size (); entry++)
464 if ((optList[entry].kw && !STRCMP (opt, optList[entry].kw))
465 || (!longopt
466 && optList[entry].opt && !STRCMP (opt, optList[entry].opt)))
467 break;
468
469 if (entry < optList_size ())
470 {
471 if (optList_isReverse (entry))
472 flag = flag == On ? Off : On;
473
474 if (optList_strlen (entry))
475 {
476 /*
477 * special cases are handled in main.c:main () to allow
478 * X resources to set these values before we settle for
479 * default values
480 */
481
482 if (optList[entry].doff != -1)
483 rs[optList[entry].doff] = flag == On && argv[i+1]
484 ? argv[++i] : 0;
485 }
486 else
487 { /* boolean value */
488 #ifdef DEBUG_RESOURCES
489 fprintf (stderr, "boolean (%s,%s) = %s\n",
490 optList[entry].opt, optList[entry].kw, flag);
491 #endif
492 if (flag == On)
493 Options |= (optList[entry].flag);
494 else
495 Options &= ~ (optList[entry].flag);
496
497 if (optList[entry].doff != -1)
498 rs[optList[entry].doff] = flag;
499 }
500 }
501 else
502 #ifdef KEYSYM_RESOURCE
503 /* if (!STRNCMP (opt, "keysym.", sizeof ("keysym.") - 1)) */
504 if (rxvt_Str_match (opt, "keysym."))
505 {
506 const char *str = argv[++i];
507
508 if (str != NULL)
509 parse_keysym (opt + sizeof ("keysym.") - 1, str);
510 }
511 else
512 #endif
513 {
514 bad_option = 1;
515 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
516 }
517 }
518
519 if (bad_option)
520 rxvt_usage (0);
521 }
522
523 /*}}} */
524
525 #ifndef NO_RESOURCES
526 /*----------------------------------------------------------------------*/
527
528 # ifdef KEYSYM_RESOURCE
529 /*
530 * Define key from XrmEnumerateDatabase.
531 * quarks will be something like
532 * "rxvt" "keysym" "0xFF01"
533 * value will be a string
534 */
535 /* ARGSUSED */
536 int
537 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
538 XrmBindingList bindings __attribute__((unused)),
539 XrmQuarkList quarks,
540 XrmRepresentation *type __attribute__((unused)),
541 XrmValue *value,
542 XPointer closure __attribute__((unused)))
543 {
544 int last;
545
546 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
547 ;
548 last--;
549 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
550 return False;
551 }
552
553 /*
554 * look for something like this (XK_Delete)
555 * rxvt*keysym.0xFFFF: "\177"
556 *
557 * arg will be
558 * NULL for ~/.Xdefaults and
559 * non-NULL for command-line options (need to allocate)
560 */
561 #define NEWARGLIM 500 /* `reasonable' size */
562 int
563 rxvt_term::parse_keysym (const char *str, const char *arg)
564 {
565 int n, sym;
566 char *key_string, *newarg = NULL;
567 char newargstr[NEWARGLIM];
568
569 if (arg == NULL)
570 {
571 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
572 return 0;
573 str += n; /* skip `keysym.' */
574 }
575 /* some scanf () have trouble with a 0x prefix */
576 if (isdigit (str[0]))
577 {
578 if (str[0] == '0' && toupper (str[1]) == 'X')
579 str += 2;
580 if (arg)
581 {
582 if (sscanf (str, (STRCHR (str, ':') ? "%x:" : "%x"), &sym) != 1)
583 return -1;
584 }
585 else
586 {
587 if (sscanf (str, "%x:", &sym) != 1)
588 return -1;
589
590 /* cue to ':', it's there since sscanf () worked */
591 STRNCPY (newargstr, STRCHR (str, ':') + 1, NEWARGLIM - 1);
592 newargstr[NEWARGLIM - 1] = '\0';
593 newarg = newargstr;
594 }
595 }
596 else
597 {
598 /*
599 * convert keysym name to keysym number
600 */
601 STRNCPY (newargstr, str, NEWARGLIM - 1);
602 newargstr[NEWARGLIM - 1] = '\0';
603 if (arg == NULL)
604 {
605 if ((newarg = STRCHR (newargstr, ':')) == NULL)
606 return -1;
607 *newarg++ = '\0'; /* terminate keysym name */
608 }
609 if ((sym = XStringToKeysym (newargstr)) == None)
610 return -1;
611 }
612
613 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
614 return -1;
615 sym &= 0xFF;
616 if (Keysym_map[sym] != NULL) /* already set ? */
617 return -1;
618
619 if (newarg == NULL)
620 {
621 STRNCPY (newargstr, arg, NEWARGLIM - 1);
622 newargstr[NEWARGLIM - 1] = '\0';
623 newarg = newargstr;
624 }
625 rxvt_Str_trim (newarg);
626 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
627 return -1;
628 MIN_IT (n, 255);
629 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
630
631 key_string[0] = n;
632 STRNCPY (key_string + 1, newarg, n);
633 Keysym_map[sym] = (unsigned char *)key_string;
634
635 return 1;
636 }
637
638 # endif /* KEYSYM_RESOURCE */
639
640 # ifndef USE_XGETDEFAULT
641 /*{{{ rxvt_get_xdefaults () */
642 /*
643 * the matching algorithm used for memory-save fake resources
644 */
645 void
646 rxvt_term::get_xdefaults (FILE *stream, const char *name)
647 {
648 unsigned int len;
649 char *str, buffer[256];
650
651 if (stream == NULL)
652 return;
653
654 len = STRLEN (name);
655 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
656 {
657 unsigned int entry, n;
658
659 while (*str && isspace (*str))
660 str++; /* leading whitespace */
661
662 if ((str[len] != '*' && str[len] != '.')
663 || (len && STRNCMP (str, name, len)))
664 continue;
665 str += (len + 1); /* skip `name*' or `name.' */
666
667 # ifdef KEYSYM_RESOURCE
668 if (!parse_keysym (str, NULL))
669 # endif /* KEYSYM_RESOURCE */
670 for (entry = 0; entry < optList_size (); entry++)
671 {
672 const char *kw = optList[entry].kw;
673
674 if (kw == NULL)
675 continue;
676
677 n = STRLEN (kw);
678 if (str[n] == ':' && rxvt_Str_match (str, kw))
679 {
680 /* skip `keyword:' */
681 str += n + 1;
682 rxvt_Str_trim (str);
683 n = STRLEN (str);
684 if (n && rs[optList[entry].doff] == NULL)
685 {
686 /* not already set */
687 int s;
688 char *p = 0;
689
690 for (int o = 0;;)
691 {
692 p = (char *)rxvt_realloc (p, o + n + 1);
693 MEMCPY (p + o, str, n);
694 o += n;
695 p[o] = 0;
696
697 if (o == 0 || p[o - 1] != '\\') // continuation line
698 break;
699
700 o--; // eat "\"
701
702 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
703 break;
704
705 rxvt_Str_trim (str);
706 n = STRLEN (str);
707 }
708
709 rs[optList[entry].doff] = p;
710 allocated.push_back (p);
711
712 if (optList_isBool (entry))
713 {
714 s = STRCASECMP (str, "TRUE") == 0
715 || STRCASECMP (str, "YES") == 0
716 || STRCASECMP (str, "ON") == 0
717 || STRCASECMP (str, "1") == 0;
718
719 if (optList_isReverse (entry))
720 s = !s;
721
722 if (s)
723 Options |= optList[entry].flag;
724 else
725 Options &= ~optList[entry].flag;
726 }
727 }
728
729 break;
730 }
731 }
732 }
733
734 rewind (stream);
735 }
736
737 /*}}} */
738 # endif /* ! USE_XGETDEFAULT */
739 #endif /* NO_RESOURCES */
740
741 /*{{{ read the resources files */
742 /*
743 * using XGetDefault () or the hand-rolled replacement
744 */
745 /* ARGSUSED */
746 void
747 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
748 {
749 #ifndef NO_RESOURCES
750
751 # if defined XAPPLOADDIR
752 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
753 /* Compute the path of the possibly available localized Rxvt file */
754 char *localepath = NULL;
755
756 if (locale != NULL)
757 { /* XXX: must limit length of string */
758 localepath = (char *)rxvt_malloc (256);
759 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
760 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
761 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
762 }
763
764 {
765 # endif
766 # endif
767
768 # ifdef USE_XGETDEFAULT
769 /*
770 * get resources using the X library function
771 */
772 int entry;
773
774 # ifdef XrmEnumOneLevel
775 int i;
776 char *displayResource, *xe;
777 XrmName name_prefix[3];
778 XrmClass class_prefix[3];
779 XrmDatabase database, rdb1;
780 char fname[1024];
781
782 XrmInitialize ();
783 database = NULL;
784
785 /* Get any Xserver defaults */
786
787 displayResource = XResourceManagerString (display);
788 if (displayResource != NULL)
789 database = XrmGetStringDatabase (displayResource);
790
791 # ifdef HAVE_EXTRA_XRESOURCE_FILES
792 /* Add in ~/.Xdefaults or ~/.Xresources */
793 {
794 char *ptr;
795
796 if ((ptr = (char *)getenv ("HOME")) == NULL)
797 ptr = ".";
798
799 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
800 {
801 sprintf (fname, "%-.*s/%s", sizeof (fname) - STRLEN (xnames[i]) - 2,
802 ptr, xnames[i]);
803 if ((rdb1 = XrmGetFileDatabase (fname)))
804 {
805 XrmMergeDatabases (rdb1, &database);
806 # ifndef HAVE_BOTH_XRESOURCE_FILES
807 break;
808 # endif
809
810 }
811 }
812 }
813 # endif
814
815 /* Add in XENVIRONMENT file */
816
817 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
818 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
819 XrmMergeDatabases (rdb1, &database);
820
821 /* Add in Rxvt file */
822 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
823 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
824 # endif
825 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
826
827 if (rdb1 != NULL)
828 XrmMergeDatabases (rdb1, &database);
829
830 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
831 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
832 {
833 sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname)
834 - sizeof (RESCLASS) - 2, xe);
835 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
836 XrmMergeDatabases (rdb1, &database);
837 }
838
839 XrmSetDatabase (display, database);
840 # endif
841
842 /*
843 * Query resources for options that affect us
844 */
845 for (entry = 0; entry < optList_size (); entry++)
846 {
847 int s;
848 char *p, *p0;
849 const char *kw = optList[entry].kw;
850
851 if (kw == NULL || rs[optList[entry].doff] != NULL)
852 continue; /* previously set */
853
854 p = XGetDefault (display, name, kw);
855 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
856 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
857 {
858 p = XGetDefault (display, RESCLASS, kw);
859 #ifdef RESFALLBACK
860 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
861 p = XGetDefault (display, RESFALLBACK, kw);
862 #endif
863 }
864
865 if (p == NULL && p0)
866 p = p0;
867
868 if (p)
869 {
870 rs[optList[entry].doff] = p;
871
872 if (optList_isBool (entry))
873 {
874 s = STRCASECMP (p, "TRUE") == 0
875 || STRCASECMP (p, "YES") == 0
876 || STRCASECMP (p, "ON") == 0
877 || STRCASECMP (p, "1") == 0;
878 if (optList_isReverse (entry))
879 s = !s;
880 if (s)
881 Options |= (optList[entry].flag);
882 else
883 Options &= ~ (optList[entry].flag);
884 }
885 }
886 }
887
888 /*
889 * [R5 or later]: enumerate the resource database
890 */
891 # ifdef XrmEnumOneLevel
892 # ifdef KEYSYM_RESOURCE
893 name_prefix[0] = XrmStringToName (name);
894 name_prefix[1] = XrmStringToName ("keysym");
895 name_prefix[2] = NULLQUARK;
896 class_prefix[0] = XrmStringToName (RESCLASS);
897 class_prefix[1] = XrmStringToName ("Keysym");
898 class_prefix[2] = NULLQUARK;
899 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
900 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
901 XrmEnumOneLevel, rxvt_define_key, NULL);
902 # ifdef RESFALLBACK
903 name_prefix[0] = XrmStringToName (RESFALLBACK);
904 name_prefix[1] = XrmStringToName ("keysym");
905 class_prefix[0] = XrmStringToName (RESFALLBACK);
906 class_prefix[1] = XrmStringToName ("Keysym");
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 # endif
911 # endif
912 # endif
913
914 # else /* USE_XGETDEFAULT */
915 /* get resources the hard way, but save lots of memory */
916 FILE *fd = NULL;
917 char *home;
918
919 if ((home = getenv ("HOME")) != NULL)
920 {
921 unsigned int i, len = STRLEN (home) + 2;
922 char *f = NULL;
923
924 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
925 {
926 f = (char *)rxvt_realloc (f, (len + STRLEN (xnames[i])) * sizeof (char));
927
928 sprintf (f, "%s/%s", home, xnames[i]);
929
930 if ((fd = fopen (f, "r")) != NULL)
931 break;
932 }
933 free (f);
934 }
935 /*
936 * The normal order to match resources is the following:
937 * @ global resources (partial match, ~/.Xdefaults)
938 * @ application file resources (XAPPLOADDIR/Rxvt)
939 * @ class resources (~/.Xdefaults)
940 * @ private resources (~/.Xdefaults)
941 *
942 * However, for the hand-rolled resources, the matching algorithm
943 * checks if a resource string value has already been allocated
944 * and won't overwrite it with (in this case) a less specific
945 * resource value.
946 *
947 * This avoids multiple allocation. Also, when we've called this
948 * routine command-line string options have already been applied so we
949 * needn't to allocate for those resources.
950 *
951 * So, search in resources from most to least specific.
952 *
953 * Also, use a special sub-class so that we can use either or both of
954 * "XTerm" and "Rxvt" as class names.
955 */
956
957 get_xdefaults (fd, name);
958 get_xdefaults (fd, RESCLASS);
959 # ifdef RESFALLBACK
960 get_xdefaults (fd, RESFALLBACK);
961 # endif
962
963 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
964 {
965 FILE *ad = NULL;
966
967 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
968 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
969 # endif
970 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
971 if (ad != NULL)
972 {
973 get_xdefaults (ad, RESCLASS);
974 get_xdefaults (ad, "");
975 fclose (ad);
976 }
977 }
978 # endif /* XAPPLOADDIR */
979
980 get_xdefaults (fd, ""); /* partial match */
981 if (fd != NULL)
982 fclose (fd);
983 # endif /* USE_XGETDEFAULT */
984
985 # if defined XAPPLOADDIR
986 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
987
988 }
989
990 /* Free the path of the possibly available localized Rxvt file */
991 free (localepath);
992 # endif
993 # endif
994
995 #endif /* NO_RESOURCES */
996 }
997
998 /*}}} */
999 /*----------------------- end-of-file (C source) -----------------------*/