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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.29
Committed: Tue Aug 3 22:19:51 2004 UTC (19 years, 9 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-3_5, rel-3_4
Changes since 1.28: +1 -0 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: xdefaults.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
7 * - original version
8 * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca>
9 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 *----------------------------------------------------------------------*/
25 /*----------------------------------------------------------------------*
26 * get resources from ~/.Xdefaults or ~/.Xresources with the memory-saving
27 * default or with XGetDefault() (#define USE_XGETDEFAULT)
28 *----------------------------------------------------------------------*/
29
30 #include "../config.h" /* NECESSARY */
31 #include "rxvt.h" /* NECESSARY */
32 #include "version.h"
33 #include "xdefaults.intpro" /* PROTOS for internal routines */
34
35 /* #define DEBUG_RESOURCES */
36
37 static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
38
39 /*{{{ monolithic option/resource structure: */
40 /*
41 * `string' options MUST have a usage argument
42 * `switch' and `boolean' options have no argument
43 * if there's no desc (ription), it won't appear in rxvt_usage ()
44 */
45
46 /* INFO () - descriptive information only */
47 #define INFO(opt, arg, desc) \
48 {0, -1, NULL, (opt), (arg), (desc)}
49
50 /* STRG () - command-line option, with/without resource */
51 #define STRG(rsp, kw, opt, arg, desc) \
52 {0, (rsp), (kw), (opt), (arg), (desc)}
53
54 /* RSTRG () - resource/long-option */
55 #define RSTRG(rsp, kw, arg) \
56 {0, (rsp), (kw), NULL, (arg), NULL}
57
58 /* BOOL () - regular boolean `-/+' flag */
59 #define BOOL(rsp, kw, opt, flag, desc) \
60 { (Opt_Boolean| (flag)), (rsp), (kw), (opt), NULL, (desc)}
61
62 /* SWCH () - `-' flag */
63 #define SWCH(opt, flag, desc) \
64 { (flag), -1, NULL, (opt), NULL, (desc)}
65
66 /* convenient macros */
67 #define optList_strlen(i) \
68 (optList[i].flag ? 0 : (optList[i].arg ? STRLEN (optList[i].arg) : 1))
69 #define optList_isBool(i) \
70 (optList[i].flag & Opt_Boolean)
71 #define optList_isReverse(i) \
72 (optList[i].flag & Opt_Reverse)
73 #define optList_size() \
74 (sizeof (optList) / sizeof (optList[0]))
75
76 static const struct
77 {
78 const unsigned long flag; /* Option flag */
79 const int doff; /* data offset */
80 const char *kw; /* keyword */
81 const char *opt; /* option */
82 const char *arg; /* argument */
83 const char *desc; /* description */
84 }
85 optList[] = {
86 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
87 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
88 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
89 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
90 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
91 SWCH ("C", Opt_console, "intercept console messages"),
92 SWCH ("iconic", Opt_iconic, "start iconic"),
93 SWCH ("ic", Opt_iconic, NULL), /* short form */
94 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, "reverse video"),
95 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
96 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
97 #ifdef HAVE_SCROLLBARS
98 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
99 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, "scrollbar right"),
100 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, "scrollbar without a trough"),
101 #endif
102 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, NULL),
103 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput, "scroll-on-tty-output inhibit"),
104 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, "scroll-on-keypress"),
105 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, "scroll-with-buffer"),
106 #ifdef TRANSPARENT
107 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, "inherit parent pixmap"),
108 BOOL (Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all, "forcefully inherit root pixmap"),
109 SWCH ("tr", Opt_transparent, NULL),
110 #if TINTING
111 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
112 #endif
113 #endif
114 #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 defined(XPM_BACKGROUND)
258 "XPM,"
259 #endif
260 #if defined(TRANSPARENT)
261 "transparent,"
262 #endif
263 #if defined(UTMP_SUPPORT)
264 "utmp,"
265 #endif
266 #if defined(MENUBAR)
267 "menubar,"
268 #endif
269 #if !defined(NO_FRILLS)
270 "frills,"
271 #endif
272 #if !defined(NO_LINESPACE)
273 "linespace,"
274 #endif
275 #if defined(PREFER_24BIT)
276 "24bit,"
277 #endif
278 #if defined(USE_XIM)
279 "XIM,"
280 #endif
281 "scrollbars="
282 #if !defined(HAVE_SCROLLBARS)
283 "NONE"
284 #else
285 # if defined(PLAIN_SCROLLBAR)
286 "plain"
287 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
288 "+"
289 # endif
290 # endif
291 # if defined(RXVT_SCROLLBAR)
292 "rxvt"
293 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
294 "+"
295 # endif
296 # endif
297 # if defined(NEXT_SCROLLBAR)
298 "NeXT"
299 # if defined(XTERM_SCROLLBAR)
300 "+"
301 # endif
302 # endif
303 # if defined(XTERM_SCROLLBAR)
304 "xterm"
305 # endif
306 #endif
307 ","
308 #if defined(NO_BACKSPACE_KEY)
309 "no_backspace,"
310 #endif
311 #if defined(NO_DELETE_KEY)
312 "no_delete,"
313 #endif
314 #if !defined(NO_STRINGS)
315 "strings,"
316 #endif
317 #if defined(TTY_256COLOR)
318 "256colour,"
319 #endif
320 #if defined(NO_RESOURCES)
321 "NoResources"
322 #else
323 # if defined(USE_XGETDEFAULT)
324 "XGetDefaults"
325 # else
326 ".Xdefaults"
327 # endif
328 #endif
329 "\nUsage: "; /* Usage */
330
331 #define INDENT 18
332
333 /*{{{ usage: */
334 /*----------------------------------------------------------------------*/
335 static void
336 rxvt_usage (int type)
337 {
338 unsigned int i, col;
339
340 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
341
342 switch (type)
343 {
344 case 0: /* brief listing */
345 rxvt_log (" [-help] [--help]\n");
346
347 for (col = 1, i = 0; i < optList_size (); i++)
348 if (optList[i].desc != NULL)
349 {
350 int len = 0;
351
352 if (!optList_isBool (i))
353 {
354 len = optList_strlen (i);
355 if (len > 0)
356 len++; /* account for space */
357 }
358 #ifdef DEBUG_STRICT
359 assert (optList[i].opt != NULL);
360 #endif
361 len += 4 + STRLEN (optList[i].opt) + (optList_isBool (i) ? 2: 0);
362 col += len;
363 if (col > 79)
364 { /* assume regular width */
365 rxvt_log ("\n");
366 col = 1 + len;
367 }
368
369 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
370 if (optList_strlen (i))
371 rxvt_log (" %s]", optList[i].arg);
372 else
373 rxvt_log ("]");
374 }
375 break;
376
377 case 1: /* full command-line listing */
378 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
379
380 for (i = 0; i < optList_size (); i++)
381 if (optList[i].desc != NULL)
382 {
383 #ifdef DEBUG_STRICT
384 assert (optList[i].opt != NULL);
385 #endif
386 rxvt_log (" %s%s %-*s%s%s\n",
387 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
388 (INDENT - STRLEN (optList[i].opt)
389 + (optList_isBool (i) ? 0 : 2)),
390 (optList[i].arg ? optList[i].arg : ""),
391 (optList_isBool (i) ? "turn on/off " : ""),
392 optList[i].desc);
393 }
394 rxvt_log ("\n --help to list long-options");
395 break;
396
397 case 2: /* full resource listing */
398 rxvt_log (" [options] [-e command args]\n\n"
399 "where resources (long-options) include:\n");
400
401 for (i = 0; i < optList_size (); i++)
402 if (optList[i].kw != NULL)
403 rxvt_log (" %s: %*s%s\n",
404 optList[i].kw,
405 (INDENT - STRLEN (optList[i].kw)), "", /* XXX */
406 (optList_isBool (i) ? "boolean" : optList[i].arg));
407 #ifdef KEYSYM_RESOURCE
408 rxvt_log (" " "keysym.sym" ": %*s%s\n",
409 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
410 "keysym");
411 #endif
412 rxvt_log ("\n -help to list options");
413 break;
414 }
415
416 rxvt_log ("\n\n");
417 rxvt_exit_failure ();
418 /* NOTREACHED */
419 }
420
421 /*}}} */
422
423 /*{{{ get command-line options before getting resources */
424 void
425 rxvt_term::get_options (int argc, const char *const *argv)
426 {
427 int i, bad_option = 0;
428 static const char On[3] = "ON", Off[4] = "OFF";
429
430 for (i = 1; i < argc; i++)
431 {
432 unsigned int entry, longopt = 0;
433 const char *flag, *opt;
434
435 opt = argv[i];
436 #ifdef DEBUG_RESOURCES
437 fprintf (stderr, "argv[%d] = %s: ", i, opt);
438 #endif
439 if (*opt == '-')
440 {
441 flag = On;
442 if (*++opt == '-')
443 longopt = *opt++; /* long option */
444 }
445 else if (*opt == '+')
446 {
447 flag = Off;
448 if (*++opt == '+')
449 longopt = *opt++; /* long option */
450 }
451 else
452 {
453 bad_option = 1;
454 rxvt_warn ("\"%s\": malformed option.\n", opt);
455 continue;
456 }
457
458 if (!STRCMP (opt, "help"))
459 rxvt_usage (longopt ? 2 : 1);
460 if (!STRCMP (opt, "h"))
461 rxvt_usage (0);
462
463 /* feature: always try to match long-options */
464 for (entry = 0; entry < optList_size (); entry++)
465 if ((optList[entry].kw && !STRCMP (opt, optList[entry].kw))
466 || (!longopt
467 && optList[entry].opt && !STRCMP (opt, optList[entry].opt)))
468 break;
469
470 if (entry < optList_size ())
471 {
472 if (optList_isReverse (entry))
473 flag = flag == On ? Off : On;
474
475 if (optList_strlen (entry))
476 {
477 /*
478 * special cases are handled in main.c:main () to allow
479 * X resources to set these values before we settle for
480 * default values
481 */
482
483 if (optList[entry].doff != -1)
484 rs[optList[entry].doff] = flag == On && argv[i+1]
485 ? argv[++i] : 0;
486 }
487 else
488 { /* boolean value */
489 #ifdef DEBUG_RESOURCES
490 fprintf (stderr, "boolean (%s,%s) = %s\n",
491 optList[entry].opt, optList[entry].kw, flag);
492 #endif
493 if (flag == On)
494 Options |= (optList[entry].flag);
495 else
496 Options &= ~ (optList[entry].flag);
497
498 if (optList[entry].doff != -1)
499 rs[optList[entry].doff] = flag;
500 }
501 }
502 else
503 #ifdef KEYSYM_RESOURCE
504 /* if (!STRNCMP (opt, "keysym.", sizeof ("keysym.") - 1)) */
505 if (rxvt_Str_match (opt, "keysym."))
506 {
507 const char *str = argv[++i];
508
509 if (str != NULL)
510 parse_keysym (opt + sizeof ("keysym.") - 1, str);
511 }
512 else
513 #endif
514 {
515 bad_option = 1;
516 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
517 }
518 }
519
520 if (bad_option)
521 rxvt_usage (0);
522 }
523
524 /*}}} */
525
526 #ifndef NO_RESOURCES
527 /*----------------------------------------------------------------------*/
528
529 # ifdef KEYSYM_RESOURCE
530 /*
531 * Define key from XrmEnumerateDatabase.
532 * quarks will be something like
533 * "rxvt" "keysym" "0xFF01"
534 * value will be a string
535 */
536 /* ARGSUSED */
537 int
538 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
539 XrmBindingList bindings __attribute__((unused)),
540 XrmQuarkList quarks,
541 XrmRepresentation *type __attribute__((unused)),
542 XrmValue *value,
543 XPointer closure __attribute__((unused)))
544 {
545 int last;
546
547 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
548 ;
549 last--;
550 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
551 return False;
552 }
553
554 /*
555 * look for something like this (XK_Delete)
556 * rxvt*keysym.0xFFFF: "\177"
557 *
558 * arg will be
559 * NULL for ~/.Xdefaults and
560 * non-NULL for command-line options (need to allocate)
561 */
562 #define NEWARGLIM 500 /* `reasonable' size */
563 int
564 rxvt_term::parse_keysym (const char *str, const char *arg)
565 {
566 int n, sym;
567 char *key_string, *newarg = NULL;
568 char newargstr[NEWARGLIM];
569
570 if (arg == NULL)
571 {
572 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
573 return 0;
574 str += n; /* skip `keysym.' */
575 }
576 /* some scanf () have trouble with a 0x prefix */
577 if (isdigit (str[0]))
578 {
579 if (str[0] == '0' && toupper (str[1]) == 'X')
580 str += 2;
581 if (arg)
582 {
583 if (sscanf (str, (STRCHR (str, ':') ? "%x:" : "%x"), &sym) != 1)
584 return -1;
585 }
586 else
587 {
588 if (sscanf (str, "%x:", &sym) != 1)
589 return -1;
590
591 /* cue to ':', it's there since sscanf () worked */
592 STRNCPY (newargstr, STRCHR (str, ':') + 1, NEWARGLIM - 1);
593 newargstr[NEWARGLIM - 1] = '\0';
594 newarg = newargstr;
595 }
596 }
597 else
598 {
599 /*
600 * convert keysym name to keysym number
601 */
602 STRNCPY (newargstr, str, NEWARGLIM - 1);
603 newargstr[NEWARGLIM - 1] = '\0';
604 if (arg == NULL)
605 {
606 if ((newarg = STRCHR (newargstr, ':')) == NULL)
607 return -1;
608 *newarg++ = '\0'; /* terminate keysym name */
609 }
610 if ((sym = XStringToKeysym (newargstr)) == None)
611 return -1;
612 }
613
614 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
615 return -1;
616 sym &= 0xFF;
617 if (Keysym_map[sym] != NULL) /* already set ? */
618 return -1;
619
620 if (newarg == NULL)
621 {
622 STRNCPY (newargstr, arg, NEWARGLIM - 1);
623 newargstr[NEWARGLIM - 1] = '\0';
624 newarg = newargstr;
625 }
626 rxvt_Str_trim (newarg);
627 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
628 return -1;
629 MIN_IT (n, 255);
630 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
631
632 key_string[0] = n;
633 STRNCPY (key_string + 1, newarg, n);
634 Keysym_map[sym] = (unsigned char *)key_string;
635
636 return 1;
637 }
638
639 # endif /* KEYSYM_RESOURCE */
640
641 # ifndef USE_XGETDEFAULT
642 /*{{{ rxvt_get_xdefaults () */
643 /*
644 * the matching algorithm used for memory-save fake resources
645 */
646 void
647 rxvt_term::get_xdefaults (FILE *stream, const char *name)
648 {
649 unsigned int len;
650 char *str, buffer[256];
651
652 if (stream == NULL)
653 return;
654
655 len = STRLEN (name);
656 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
657 {
658 unsigned int entry, n;
659
660 while (*str && isspace (*str))
661 str++; /* leading whitespace */
662
663 if ((str[len] != '*' && str[len] != '.')
664 || (len && STRNCMP (str, name, len)))
665 continue;
666 str += (len + 1); /* skip `name*' or `name.' */
667
668 # ifdef KEYSYM_RESOURCE
669 if (!parse_keysym (str, NULL))
670 # endif /* KEYSYM_RESOURCE */
671 for (entry = 0; entry < optList_size (); entry++)
672 {
673 const char *kw = optList[entry].kw;
674
675 if (kw == NULL)
676 continue;
677
678 n = STRLEN (kw);
679 if (str[n] == ':' && rxvt_Str_match (str, kw))
680 {
681 /* skip `keyword:' */
682 str += n + 1;
683 rxvt_Str_trim (str);
684 n = STRLEN (str);
685 if (n && rs[optList[entry].doff] == NULL)
686 {
687 /* not already set */
688 int s;
689 char *p = 0;
690
691 for (int o = 0;;)
692 {
693 p = (char *)rxvt_realloc (p, o + n + 1);
694 MEMCPY (p + o, str, n);
695 o += n;
696 p[o] = 0;
697
698 if (o == 0 || p[o - 1] != '\\') // continuation line
699 break;
700
701 o--; // eat "\"
702
703 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
704 break;
705
706 rxvt_Str_trim (str);
707 n = STRLEN (str);
708 }
709
710 rs[optList[entry].doff] = p;
711 allocated.push_back (p);
712
713 if (optList_isBool (entry))
714 {
715 s = STRCASECMP (str, "TRUE") == 0
716 || STRCASECMP (str, "YES") == 0
717 || STRCASECMP (str, "ON") == 0
718 || STRCASECMP (str, "1") == 0;
719
720 if (optList_isReverse (entry))
721 s = !s;
722
723 if (s)
724 Options |= optList[entry].flag;
725 else
726 Options &= ~optList[entry].flag;
727 }
728 }
729
730 break;
731 }
732 }
733 }
734
735 rewind (stream);
736 }
737
738 /*}}} */
739 # endif /* ! USE_XGETDEFAULT */
740 #endif /* NO_RESOURCES */
741
742 /*{{{ read the resources files */
743 /*
744 * using XGetDefault () or the hand-rolled replacement
745 */
746 /* ARGSUSED */
747 void
748 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
749 {
750 #ifndef NO_RESOURCES
751
752 # if defined XAPPLOADDIR
753 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
754 /* Compute the path of the possibly available localized Rxvt file */
755 char *localepath = NULL;
756
757 if (locale != NULL)
758 { /* XXX: must limit length of string */
759 localepath = (char *)rxvt_malloc (256);
760 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
761 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
762 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
763 }
764
765 {
766 # endif
767 # endif
768
769 # ifdef USE_XGETDEFAULT
770 /*
771 * get resources using the X library function
772 */
773 int entry;
774
775 # ifdef XrmEnumOneLevel
776 int i;
777 char *displayResource, *xe;
778 XrmName name_prefix[3];
779 XrmClass class_prefix[3];
780 XrmDatabase database, rdb1;
781 char fname[1024];
782
783 XrmInitialize ();
784 database = NULL;
785
786 /* Get any Xserver defaults */
787
788 displayResource = XResourceManagerString (display);
789 if (displayResource != NULL)
790 database = XrmGetStringDatabase (displayResource);
791
792 # ifdef HAVE_EXTRA_XRESOURCE_FILES
793 /* Add in ~/.Xdefaults or ~/.Xresources */
794 {
795 char *ptr;
796
797 if ((ptr = (char *)getenv ("HOME")) == NULL)
798 ptr = ".";
799
800 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
801 {
802 sprintf (fname, "%-.*s/%s", sizeof (fname) - STRLEN (xnames[i]) - 2,
803 ptr, xnames[i]);
804 if ((rdb1 = XrmGetFileDatabase (fname)))
805 {
806 XrmMergeDatabases (rdb1, &database);
807 # ifndef HAVE_BOTH_XRESOURCE_FILES
808 break;
809 # endif
810
811 }
812 }
813 }
814 # endif
815
816 /* Add in XENVIRONMENT file */
817
818 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
819 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
820 XrmMergeDatabases (rdb1, &database);
821
822 /* Add in Rxvt file */
823 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
824 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
825 # endif
826 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
827
828 if (rdb1 != NULL)
829 XrmMergeDatabases (rdb1, &database);
830
831 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
832 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
833 {
834 sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname)
835 - sizeof (RESCLASS) - 2, xe);
836 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
837 XrmMergeDatabases (rdb1, &database);
838 }
839
840 XrmSetDatabase (display, database);
841 # endif
842
843 /*
844 * Query resources for options that affect us
845 */
846 for (entry = 0; entry < optList_size (); entry++)
847 {
848 int s;
849 char *p, *p0;
850 const char *kw = optList[entry].kw;
851
852 if (kw == NULL || rs[optList[entry].doff] != NULL)
853 continue; /* previously set */
854
855 p = XGetDefault (display, name, kw);
856 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
857 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
858 {
859 p = XGetDefault (display, RESCLASS, kw);
860 #ifdef RESFALLBACK
861 if (p == NULL || (p0 && STRCMP (p, p0) == 0))
862 p = XGetDefault (display, RESFALLBACK, kw);
863 #endif
864 }
865
866 if (p == NULL && p0)
867 p = p0;
868
869 if (p)
870 {
871 rs[optList[entry].doff] = p;
872
873 if (optList_isBool (entry))
874 {
875 s = STRCASECMP (p, "TRUE") == 0
876 || STRCASECMP (p, "YES") == 0
877 || STRCASECMP (p, "ON") == 0
878 || STRCASECMP (p, "1") == 0;
879 if (optList_isReverse (entry))
880 s = !s;
881 if (s)
882 Options |= (optList[entry].flag);
883 else
884 Options &= ~ (optList[entry].flag);
885 }
886 }
887 }
888
889 /*
890 * [R5 or later]: enumerate the resource database
891 */
892 # ifdef XrmEnumOneLevel
893 # ifdef KEYSYM_RESOURCE
894 name_prefix[0] = XrmStringToName (name);
895 name_prefix[1] = XrmStringToName ("keysym");
896 name_prefix[2] = NULLQUARK;
897 class_prefix[0] = XrmStringToName (RESCLASS);
898 class_prefix[1] = XrmStringToName ("Keysym");
899 class_prefix[2] = NULLQUARK;
900 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
901 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
902 XrmEnumOneLevel, rxvt_define_key, NULL);
903 # ifdef RESFALLBACK
904 name_prefix[0] = XrmStringToName (RESFALLBACK);
905 name_prefix[1] = XrmStringToName ("keysym");
906 class_prefix[0] = XrmStringToName (RESFALLBACK);
907 class_prefix[1] = XrmStringToName ("Keysym");
908 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
909 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
910 XrmEnumOneLevel, rxvt_define_key, NULL);
911 # endif
912 # endif
913 # endif
914
915 # else /* USE_XGETDEFAULT */
916 /* get resources the hard way, but save lots of memory */
917 FILE *fd = NULL;
918 char *home;
919
920 if ((home = getenv ("HOME")) != NULL)
921 {
922 unsigned int i, len = STRLEN (home) + 2;
923 char *f = NULL;
924
925 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
926 {
927 f = (char *)rxvt_realloc (f, (len + STRLEN (xnames[i])) * sizeof (char));
928
929 sprintf (f, "%s/%s", home, xnames[i]);
930
931 if ((fd = fopen (f, "r")) != NULL)
932 break;
933 }
934 free (f);
935 }
936 /*
937 * The normal order to match resources is the following:
938 * @ global resources (partial match, ~/.Xdefaults)
939 * @ application file resources (XAPPLOADDIR/Rxvt)
940 * @ class resources (~/.Xdefaults)
941 * @ private resources (~/.Xdefaults)
942 *
943 * However, for the hand-rolled resources, the matching algorithm
944 * checks if a resource string value has already been allocated
945 * and won't overwrite it with (in this case) a less specific
946 * resource value.
947 *
948 * This avoids multiple allocation. Also, when we've called this
949 * routine command-line string options have already been applied so we
950 * needn't to allocate for those resources.
951 *
952 * So, search in resources from most to least specific.
953 *
954 * Also, use a special sub-class so that we can use either or both of
955 * "XTerm" and "Rxvt" as class names.
956 */
957
958 get_xdefaults (fd, name);
959 get_xdefaults (fd, RESCLASS);
960 # ifdef RESFALLBACK
961 get_xdefaults (fd, RESFALLBACK);
962 # endif
963
964 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
965 {
966 FILE *ad = NULL;
967
968 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
969 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
970 # endif
971 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
972 if (ad != NULL)
973 {
974 get_xdefaults (ad, RESCLASS);
975 get_xdefaults (ad, "");
976 fclose (ad);
977 }
978 }
979 # endif /* XAPPLOADDIR */
980
981 get_xdefaults (fd, ""); /* partial match */
982 if (fd != NULL)
983 fclose (fd);
984 # endif /* USE_XGETDEFAULT */
985
986 # if defined XAPPLOADDIR
987 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
988
989 }
990
991 /* Free the path of the possibly available localized Rxvt file */
992 free (localepath);
993 # endif
994 # endif
995
996 #endif /* NO_RESOURCES */
997 }
998
999 /*}}} */
1000 /*----------------------- end-of-file (C source) -----------------------*/