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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.8
Committed: Sat Jan 31 00:20:21 2004 UTC (20 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: before_astyle
Changes since 1.7: +45 -52 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: xdefaults.c
3 *----------------------------------------------------------------------*
4 * $Id: xdefaults.C,v 1.7 2004/01/16 22:26:18 pcg Exp $
5 *
6 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
8 * - original version
9 * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca>
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 const unsigned long flag; /* Option flag */
78 const int doff; /* data offset */
79 const char *kw; /* keyword */
80 const char *opt; /* option */
81 const char *arg; /* argument */
82 const char *desc; /* description */
83 } optList[] = {
84 STRG(Rs_display_name, NULL, "d", NULL, NULL), /* short form */
85 STRG(Rs_display_name, NULL, "display", "string", "X server to contact"),
86 STRG(Rs_term_name, "termName", "tn", "string",
87 "value of the TERM environment variable"),
88 STRG(Rs_geometry, NULL, "g", NULL, NULL), /* short form */
89 STRG(Rs_geometry, "geometry", "geometry", "geometry",
90 "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,
95 "reverse video"),
96 BOOL(Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
97 BOOL(Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
98 #ifdef HAVE_SCROLLBARS
99 BOOL(Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
100 BOOL(Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right,
101 "scrollbar right"),
102 BOOL(Rs_scrollBar_floating, "scrollBar_floating", "st",
103 Opt_scrollBar_floating, "scrollbar without a trough"),
104 #endif
105 BOOL(Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput,
106 NULL),
107 BOOL(Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput,
108 "scroll-on-tty-output inhibit"),
109 BOOL(Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress,
110 "scroll-on-keypress"),
111 BOOL(Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer,
112 "scroll-with-buffer"),
113 #ifdef TRANSPARENT
114 BOOL(Rs_transparent, "inheritPixmap", "ip", Opt_transparent,
115 "inherit parent pixmap"),
116 BOOL(Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all,
117 "forcefully inherit root pixmap"),
118 SWCH("tr", Opt_transparent, NULL),
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,
132 NULL),
133 #endif
134 #ifdef MULTICHAR_SET
135 BOOL(Rs_mc_hack, "multibyte_cursor", "mcc", Opt_mc_hack,
136 "Multibyte character cursor movement"),
137 #endif
138 #ifndef NO_FRILLS
139 BOOL(Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords,
140 "triple click word selection"),
141 #endif
142 #ifdef CURSOR_BLINK
143 BOOL(Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
144 #endif
145 #ifdef POINTER_BLANK
146 BOOL(Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
147 #endif
148 STRG(Rs_color + Color_bg, "background", "bg", "color", "background color"),
149 STRG(Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
150 RSTRG(Rs_color + minCOLOR + 0, "color0", "color"),
151 RSTRG(Rs_color + minCOLOR + 1, "color1", "color"),
152 RSTRG(Rs_color + minCOLOR + 2, "color2", "color"),
153 RSTRG(Rs_color + minCOLOR + 3, "color3", "color"),
154 RSTRG(Rs_color + minCOLOR + 4, "color4", "color"),
155 RSTRG(Rs_color + minCOLOR + 5, "color5", "color"),
156 RSTRG(Rs_color + minCOLOR + 6, "color6", "color"),
157 RSTRG(Rs_color + minCOLOR + 7, "color7", "color"),
158 #ifndef NO_BRIGHTCOLOR
159 RSTRG(Rs_color + minBrightCOLOR + 0, "color8", "color"),
160 RSTRG(Rs_color + minBrightCOLOR + 1, "color9", "color"),
161 RSTRG(Rs_color + minBrightCOLOR + 2, "color10", "color"),
162 RSTRG(Rs_color + minBrightCOLOR + 3, "color11", "color"),
163 RSTRG(Rs_color + minBrightCOLOR + 4, "color12", "color"),
164 RSTRG(Rs_color + minBrightCOLOR + 5, "color13", "color"),
165 RSTRG(Rs_color + minBrightCOLOR + 6, "color14", "color"),
166 RSTRG(Rs_color + minBrightCOLOR + 7, "color15", "color"),
167 #endif /* NO_BRIGHTCOLOR */
168 #ifndef NO_BOLD_UNDERLINE_REVERSE
169 RSTRG(Rs_color + Color_BD, "colorBD", "color"),
170 RSTRG(Rs_color + Color_UL, "colorUL", "color"),
171 RSTRG(Rs_color + Color_RV, "colorRV", "color"),
172 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
173 #ifdef KEEP_SCROLLCOLOR
174 RSTRG(Rs_color + Color_scroll, "scrollColor", "color"),
175 RSTRG(Rs_color + Color_trough, "troughColor", "color"),
176 #endif /* KEEP_SCROLLCOLOR */
177 #ifdef OPTION_HC
178 STRG(Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
179 #endif
180 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
181 RSTRG(Rs_path, "path", "search path"),
182 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
183 #ifdef XPM_BACKGROUND
184 STRG(Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]",
185 "background pixmap"),
186 #endif /* XPM_BACKGROUND */
187 #if (MENUBAR_MAX)
188 RSTRG(Rs_menu, "menu", "name[;tag]"),
189 #endif
190 STRG(Rs_font, "font", "fn", "fontname", "normal text font"),
191 /* fonts: command-line option = resource name */
192 #ifdef USE_XIM
193 STRG(Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
194 STRG(Rs_preeditType, "preeditType", "pt", "style",
195 "input style: style = OverTheSpot|OffTheSpot|Root"),
196 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
197 STRG(Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
198 #endif
199 #endif /* USE_XIM */
200 #ifdef GREEK_SUPPORT
201 STRG(Rs_greek_keyboard, "greek_keyboard", "grk", "mode",
202 "greek keyboard mapping; mode = iso | ibm"),
203 RSTRG(Rs_greektoggle_key, "greektoggle_key", "keysym"),
204 #endif
205 STRG(Rs_name, NULL, "name", "string",
206 "client instance, icon, and title strings"),
207 STRG(Rs_title, "title", "title", "string", "title name for window"),
208 STRG(Rs_title, NULL, "T", NULL, NULL), /* short form */
209 STRG(Rs_iconName, "iconName", "n", "string", "icon name for window"),
210 #ifndef NO_CURSORCOLOR
211 STRG(Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
212 /* command-line option = resource name */
213 RSTRG(Rs_color + Color_cursor2, "cursorColor2", "color"),
214 #endif /* NO_CURSORCOLOR */
215 STRG(Rs_color + Color_pointer, "pointerColor", "pr", "color",
216 "pointer color"),
217 STRG(Rs_color + Color_border, "borderColor", "bd", "color",
218 "border color"),
219 STRG(Rs_saveLines, "saveLines", "sl", "number",
220 "number of scrolled lines to save"),
221 #ifndef NO_FRILLS
222 STRG(Rs_ext_bwidth, "externalBorder", "w", "number",
223 "external border in pixels"),
224 STRG(Rs_ext_bwidth, NULL, "bw", NULL, NULL),
225 STRG(Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
226 STRG(Rs_int_bwidth, "internalBorder", "b", "number",
227 "internal border in pixels"),
228 #endif
229 #ifndef NO_LINESPACE
230 STRG(Rs_lineSpace, "lineSpace", "lsp", "number",
231 "number of extra pixels between rows"),
232 #endif
233 STRG(Rs_scrollBar_thickness, "thickness", "sbt", "number",
234 "scrollbar thickness/width in pixels"),
235 #ifdef POINTER_BLANK
236 RSTRG(Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
237 #endif
238 #ifndef NO_BACKSPACE_KEY
239 RSTRG(Rs_backspace_key, "backspacekey", "string"),
240 #endif
241 #ifndef NO_DELETE_KEY
242 RSTRG(Rs_delete_key, "deletekey", "string"),
243 #endif
244 RSTRG(Rs_selectstyle, "selectstyle", "mode"),
245 RSTRG(Rs_scrollstyle, "scrollstyle", "mode"),
246 #ifdef HAVE_SCROLLBARS
247 RSTRG(Rs_scrollBar_align, "scrollBar_align", "mode"),
248 #endif
249 #ifdef PRINTPIPE
250 RSTRG(Rs_print_pipe, "print-pipe", "string"),
251 #endif
252 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
253 RSTRG(Rs_bigfont_key, "bigfont_key", "keysym"),
254 RSTRG(Rs_smallfont_key, "smallfont_key", "keysym"),
255 #endif
256 STRG(Rs_modifier, "modifier", "mod", "modifier",
257 "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
258 INFO("xrm", "string", "X resource"),
259 #ifdef CUTCHAR_RESOURCE
260 RSTRG(Rs_cutchars, "cutchars", "string"),
261 #endif /* CUTCHAR_RESOURCE */
262 #ifdef ACS_ASCII
263 RSTRG(Rs_acs_chars, "acsChars", "string"),
264 #endif /* ACS_ASCII */
265 RSTRG(Rs_answerbackstring, "answerbackString", "string"),
266 INFO("e", "command arg ...", "command to execute")
267 };
268
269 #undef INFO
270 #undef STRG
271 #undef RSTRG
272 #undef SWCH
273 #undef BOOL
274 /*}}} */
275
276 static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
277 static const char optionsstring[] = "Options: "
278 #if defined(XPM_BACKGROUND)
279 "XPM,"
280 #endif
281 #if defined(TRANSPARENT)
282 "transparent,"
283 #endif
284 #if defined(UTMP_SUPPORT)
285 "utmp,"
286 #endif
287 #if defined(MENUBAR)
288 "menubar,"
289 #endif
290 #if !defined(NO_FRILLS)
291 "frills,"
292 #endif
293 #if !defined(NO_LINESPACE)
294 "linespace,"
295 #endif
296 #if defined(PREFER_24BIT)
297 "24bit,"
298 #endif
299 #if defined(USE_XIM)
300 "XIM,"
301 #endif
302 #if defined(MULTICHAR_SET)
303 "multichar_languages,"
304 #endif
305 "scrollbars="
306 #if !defined(HAVE_SCROLLBARS)
307 "NONE"
308 #else
309 # if defined(RXVT_SCROLLBAR)
310 "rxvt"
311 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
312 "+"
313 # endif
314 # endif
315 # if defined(NEXT_SCROLLBAR)
316 "NeXT"
317 # if defined(XTERM_SCROLLBAR)
318 "+"
319 # endif
320 # endif
321 # if defined(XTERM_SCROLLBAR)
322 "xterm"
323 # endif
324 #endif
325 ","
326 #if defined(GREEK_SUPPORT)
327 "Greek,"
328 #endif
329 #if defined(RXVT_GRAPHICS)
330 "graphics,"
331 #endif
332 #if defined(NO_BACKSPACE_KEY)
333 "no_backspace,"
334 #endif
335 #if defined(NO_DELETE_KEY)
336 "no_delete,"
337 #endif
338 #if !defined(NO_STRINGS)
339 "strings,"
340 #endif
341 #if defined(TTY_256COLOR)
342 "256colour,"
343 #endif
344 #if defined(NO_RESOURCES)
345 "NoResources"
346 #else
347 # if defined(USE_XGETDEFAULT)
348 "XGetDefaults"
349 # else
350 ".Xdefaults"
351 # endif
352 #endif
353 "\nUsage: "; /* Usage */
354
355 #define INDENT 18
356
357 /*{{{ usage: */
358 /*----------------------------------------------------------------------*/
359 static void
360 rxvt_usage(int type)
361 {
362 unsigned int i, col;
363
364 write(STDERR_FILENO, releasestring, sizeof(releasestring) - 1);
365 write(STDERR_FILENO, optionsstring, sizeof(optionsstring) - 1);
366 write(STDERR_FILENO, APL_NAME, sizeof(APL_NAME) - 1);
367
368 switch (type) {
369 case 0: /* brief listing */
370 fprintf(stderr, " [-help] [--help]\n");
371 for (col = 1, i = 0; i < optList_size(); i++)
372 if (optList[i].desc != NULL) {
373 int len = 0;
374
375 if (!optList_isBool(i)) {
376 len = optList_strlen(i);
377 if (len > 0)
378 len++; /* account for space */
379 }
380 #ifdef DEBUG_STRICT
381 assert(optList[i].opt != NULL);
382 #endif
383 len += 4 + STRLEN(optList[i].opt) + (optList_isBool(i) ? 2: 0);
384 col += len;
385 if (col > 79) { /* assume regular width */
386 putc('\n', stderr);
387 col = 1 + len;
388 }
389 fprintf(stderr, " [-%s%s", (optList_isBool(i) ? "/+" : ""),
390 optList[i].opt);
391 if (optList_strlen(i))
392 fprintf(stderr, " %s]", optList[i].arg);
393 else
394 fprintf(stderr, "]");
395 }
396 break;
397
398 case 1: /* full command-line listing */
399 fprintf(stderr, " [options] [-e command args]\n\n"
400 "where options include:\n");
401 for (i = 0; i < optList_size(); i++)
402 if (optList[i].desc != NULL) {
403 #ifdef DEBUG_STRICT
404 assert(optList[i].opt != NULL);
405 #endif
406 fprintf(stderr, " %s%s %-*s%s%s\n",
407 (optList_isBool(i) ? "-/+" : "-"), optList[i].opt,
408 (INDENT - STRLEN(optList[i].opt)
409 + (optList_isBool(i) ? 0 : 2)),
410 (optList[i].arg ? optList[i].arg : ""),
411 (optList_isBool(i) ? "turn on/off " : ""),
412 optList[i].desc);
413 }
414 fprintf(stderr, "\n --help to list long-options");
415 break;
416
417 case 2: /* full resource listing */
418 fprintf(stderr,
419 " [options] [-e command args]\n\n"
420 "where resources (long-options) include:\n");
421
422 for (i = 0; i < optList_size(); i++)
423 if (optList[i].kw != NULL)
424 fprintf(stderr, " %s: %*s%s\n",
425 optList[i].kw,
426 (INDENT - STRLEN(optList[i].kw)), "", /* XXX */
427 (optList_isBool(i) ? "boolean" : optList[i].arg));
428 #ifdef KEYSYM_RESOURCE
429 fprintf(stderr, " " "keysym.sym" ": %*s%s\n",
430 (INDENT - sizeof("keysym.sym") + 1), "", /* XXX */
431 "keysym");
432 #endif
433 fprintf(stderr, "\n -help to list options");
434 break;
435 }
436 fprintf(stderr, "\n\n");
437 exit(EXIT_FAILURE);
438 /* NOTREACHED */
439 }
440
441 /*}}} */
442
443 /*{{{ get command-line options before getting resources */
444 void
445 rxvt_term::get_options (int argc, const char *const *argv)
446 {
447 int i, bad_option = 0;
448 static const char On[3] = "ON", Off[4] = "OFF";
449
450 for (i = 1; i < argc; i++) {
451 unsigned int entry, longopt = 0;
452 const char *flag, *opt;
453
454 opt = argv[i];
455 #ifdef DEBUG_RESOURCES
456 fprintf(stderr, "argv[%d] = %s: ", i, opt);
457 #endif
458 if (*opt == '-') {
459 flag = On;
460 if (*++opt == '-')
461 longopt = *opt++; /* long option */
462 } else if (*opt == '+') {
463 flag = Off;
464 if (*++opt == '+')
465 longopt = *opt++; /* long option */
466 } else {
467 bad_option = 1;
468 rxvt_print_error("bad option \"%s\"", opt);
469 continue;
470 }
471
472 if (!STRCMP(opt, "help"))
473 rxvt_usage(longopt ? 2 : 1);
474 if (!STRCMP(opt, "h"))
475 rxvt_usage(0);
476
477 /* feature: always try to match long-options */
478 for (entry = 0; entry < optList_size(); entry++)
479 if ((optList[entry].kw && !STRCMP(opt, optList[entry].kw))
480 || (!longopt
481 && optList[entry].opt && !STRCMP(opt, optList[entry].opt)))
482 break;
483
484 if (entry < optList_size()) {
485 if (optList_isReverse(entry))
486 flag = flag == On ? Off : On;
487 if (optList_strlen(entry)) { /* string value */
488 const char *str = argv[++i];
489
490 #ifdef DEBUG_RESOURCES
491 fprintf(stderr, "string (%s,%s) = ",
492 optList[entry].opt ? optList[entry].opt : "nil",
493 optList[entry].kw ? optList[entry].kw : "nil");
494 #endif
495 if (flag == On && str && (optList[entry].doff != -1)) {
496 #ifdef DEBUG_RESOURCES
497 fprintf(stderr, "\"%s\"\n", str);
498 #endif
499 rs[optList[entry].doff] = str;
500 /*
501 * special cases are handled in main.c:main() to allow
502 * X resources to set these values before we settle for
503 * default values
504 */
505 }
506 #ifdef DEBUG_RESOURCES
507 else
508 fprintf(stderr, "???\n");
509 #endif
510 } else { /* boolean value */
511 #ifdef DEBUG_RESOURCES
512 fprintf(stderr, "boolean (%s,%s) = %s\n",
513 optList[entry].opt, optList[entry].kw, flag);
514 #endif
515 if (flag == On)
516 Options |= (optList[entry].flag);
517 else
518 Options &= ~(optList[entry].flag);
519
520 if (optList[entry].doff != -1)
521 rs[optList[entry].doff] = flag;
522 }
523 } else
524 #ifdef KEYSYM_RESOURCE
525 /* if (!STRNCMP(opt, "keysym.", sizeof("keysym.") - 1)) */
526 if (rxvt_Str_match(opt, "keysym.")) {
527 const char *str = argv[++i];
528
529 if (str != NULL)
530 parse_keysym (opt + sizeof("keysym.") - 1, str);
531 } else
532 #endif
533 bad_option = 1;
534 }
535
536 if (bad_option)
537 rxvt_usage(0);
538 }
539
540 /*}}} */
541
542 #ifndef NO_RESOURCES
543 /*----------------------------------------------------------------------*/
544
545 # ifdef KEYSYM_RESOURCE
546 /*
547 * Define key from XrmEnumerateDatabase.
548 * quarks will be something like
549 * "rxvt" "keysym" "0xFF01"
550 * value will be a string
551 */
552 /* ARGSUSED */
553 bool
554 rxvt_define_key(XrmDatabase *database __attribute__((unused)), XrmBindingList bindings __attribute__((unused)), XrmQuarkList quarks, XrmRepresentation *type __attribute__((unused)), XrmValue *value, XPointer closure __attribute__((unused)))
555 {
556 int last;
557
558 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
559 ;
560 last--;
561 GET_R->parse_keysym (XrmQuarkToString(quarks[last]), (char *)value->addr);//D//TODO
562 return False;
563 }
564
565 /*
566 * look for something like this (XK_Delete)
567 * rxvt*keysym.0xFFFF: "\177"
568 *
569 * arg will be
570 * NULL for ~/.Xdefaults and
571 * non-NULL for command-line options (need to allocate)
572 */
573 #define NEWARGLIM 500 /* `reasonable' size */
574 int
575 rxvt_term::parse_keysym (const char *str, const char *arg)
576 {
577 int n, sym;
578 char *key_string, *newarg = NULL;
579 char newargstr[NEWARGLIM];
580
581 if (arg == NULL) {
582 if ((n = rxvt_Str_match(str, "keysym.")) == 0)
583 return 0;
584 str += n; /* skip `keysym.' */
585 }
586 /* some scanf() have trouble with a 0x prefix */
587 if (isdigit(str[0])) {
588 if (str[0] == '0' && toupper(str[1]) == 'X')
589 str += 2;
590 if (arg) {
591 if (sscanf(str, (STRCHR(str, ':') ? "%x:" : "%x"), &sym) != 1)
592 return -1;
593 } else {
594 if (sscanf(str, "%x:", &sym) != 1)
595 return -1;
596
597 /* cue to ':', it's there since sscanf() worked */
598 STRNCPY(newargstr, STRCHR(str, ':') + 1, NEWARGLIM - 1);
599 newargstr[NEWARGLIM - 1] = '\0';
600 newarg = newargstr;
601 }
602 } else {
603 /*
604 * convert keysym name to keysym number
605 */
606 STRNCPY(newargstr, str, NEWARGLIM - 1);
607 newargstr[NEWARGLIM - 1] = '\0';
608 if (arg == NULL) {
609 if ((newarg = STRCHR(newargstr, ':')) == NULL)
610 return -1;
611 *newarg++ = '\0'; /* terminate keysym name */
612 }
613 if ((sym = XStringToKeysym(newargstr)) == None)
614 return -1;
615 }
616
617 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
618 return -1;
619 sym &= 0xFF;
620 if (Keysym_map[sym] != NULL) /* already set ? */
621 return -1;
622
623 if (newarg == NULL) {
624 STRNCPY(newargstr, arg, NEWARGLIM - 1);
625 newargstr[NEWARGLIM - 1] = '\0';
626 newarg = newargstr;
627 }
628 rxvt_Str_trim(newarg);
629 if (*newarg == '\0' || (n = rxvt_Str_escaped(newarg)) == 0)
630 return -1;
631 MIN_IT(n, 255);
632 key_string = (char *)rxvt_malloc((n + 1) * sizeof(char));
633
634 key_string[0] = n;
635 STRNCPY(key_string + 1, newarg, n);
636 Keysym_map[sym] = (unsigned char *)key_string;
637
638 return 1;
639 }
640
641 # endif /* KEYSYM_RESOURCE */
642
643 # ifndef USE_XGETDEFAULT
644 /*{{{ rxvt_get_xdefaults() */
645 /*
646 * the matching algorithm used for memory-save fake resources
647 */
648 void
649 rxvt_term::get_xdefaults (FILE *stream, const char *name)
650 {
651 unsigned int len;
652 char *str, buffer[256];
653
654 if (stream == NULL)
655 return;
656 len = STRLEN(name);
657 while ((str = fgets(buffer, sizeof(buffer), stream)) != NULL) {
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 const char *kw = optList[entry].kw;
673
674 if (kw == NULL)
675 continue;
676 n = STRLEN (kw);
677 if (str[n] == ':' && rxvt_Str_match(str, kw)) {
678 /* skip `keyword:' */
679 str += (n + 1);
680 rxvt_Str_trim(str);
681 n = STRLEN(str);
682 if (n && rs[optList[entry].doff] == NULL) {
683 /* not already set */
684 int s;
685 char *p = (char *)rxvt_malloc((n + 1) * sizeof(char));
686
687 STRCPY(p, str);
688 rs[optList[entry].doff] = p;
689 if (optList_isBool(entry)) {
690 s = STRCASECMP(str, "TRUE") == 0
691 || STRCASECMP(str, "YES") == 0
692 || STRCASECMP(str, "ON") == 0
693 || STRCASECMP(str, "1") == 0;
694 if (optList_isReverse(entry))
695 s = !s;
696 if (s)
697 Options |= (optList[entry].flag);
698 else
699 Options &= ~(optList[entry].flag);
700 }
701 }
702 break;
703 }
704 }
705 }
706 rewind(stream);
707 }
708
709 /*}}} */
710 # endif /* ! USE_XGETDEFAULT */
711 #endif /* NO_RESOURCES */
712
713 /*{{{ read the resources files */
714 /*
715 * using XGetDefault() or the hand-rolled replacement
716 */
717 /* ARGSUSED */
718 void
719 rxvt_term::extract_resources (Display *display __attribute__((unused)), const char *name)
720 {
721 #ifndef NO_RESOURCES
722
723 # if defined XAPPLOADDIR
724 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
725 /* Compute the path of the possibly available localized Rxvt file */
726 char *localepath = NULL;
727
728 if (locale != NULL) { /* XXX: must limit length of string */
729 localepath = (char *)rxvt_malloc(256);
730 sprintf(localepath, XAPPLOADDIRLOCALE "/" APL_SUBCLASS,
731 (int)(258 - sizeof(XAPPLOADDIRLOCALE) - sizeof(APL_SUBCLASS)),
732 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
733 }
734
735 {
736 # endif
737 # endif
738
739 # ifdef USE_XGETDEFAULT
740 /*
741 * get resources using the X library function
742 */
743 int entry;
744
745 # ifdef XrmEnumOneLevel
746 int i;
747 char *displayResource, *xe;
748 XrmName name_prefix[3];
749 XrmClass class_prefix[3];
750 XrmDatabase database, rdb1;
751 char fname[1024];
752
753 XrmInitialize();
754 database = NULL;
755
756 /* Get any Xserver defaults */
757
758 displayResource = XResourceManagerString(display);
759 if (displayResource != NULL)
760 database = XrmGetStringDatabase(displayResource);
761
762 # ifdef HAVE_EXTRA_XRESOURCE_FILES
763 /* Add in ~/.Xdefaults or ~/.Xresources */
764 {
765 char *ptr;
766
767 if ((ptr = (char *)getenv("HOME")) == NULL)
768 ptr = ".";
769
770 for (i = 0; i < (sizeof(xnames) / sizeof(xnames[0])); i++) {
771 sprintf(fname, "%-.*s/%s", sizeof(fname) - STRLEN(xnames[i]) - 2,
772 ptr, xnames[i]);
773 if ((rdb1 = XrmGetFileDatabase(fname)) != NULL) {
774 XrmMergeDatabases(rdb1, &database);
775 # ifndef HAVE_BOTH_XRESOURCE_FILES
776 break;
777 # endif
778 }
779 }
780 }
781 # endif
782
783 /* Add in XENVIRONMENT file */
784
785 if ((xe = (char *)getenv("XENVIRONMENT")) != NULL
786 && (rdb1 = XrmGetFileDatabase(xe)) != NULL)
787 XrmMergeDatabases(rdb1, &database);
788
789 /* Add in Rxvt file */
790 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
791 if (localepath == NULL || (rdb1 = XrmGetFileDatabase(localepath)) == NULL)
792 # endif
793 rdb1 = XrmGetFileDatabase(XAPPLOADDIR "/" APL_SUBCLASS);
794 if (rdb1 != NULL)
795 XrmMergeDatabases(rdb1, &database);
796
797 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
798 if ((xe = (char *)getenv("XAPPLRESDIR")) != NULL) {
799 sprintf(fname, "%-.*s/" APL_SUBCLASS, sizeof(fname)
800 - sizeof(APL_SUBCLASS) - 2, xe);
801 if ((rdb1 = XrmGetFileDatabase(fname)) != NULL)
802 XrmMergeDatabases(rdb1, &database);
803 }
804
805 XrmSetDatabase(display, database);
806 # endif
807
808 /*
809 * Query resources for options that affect us
810 */
811 for (entry = 0; entry < optList_size(); entry++) {
812 int s;
813 char *p, *p0;
814 const char *kw = optList[entry].kw;
815
816 if (kw == NULL || rs[optList[entry].doff] != NULL)
817 continue; /* previously set */
818
819 p = XGetDefault(display, name, kw);
820 p0 = XGetDefault(display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
821 if (p == NULL || (p0 && STRCMP(p, p0) == 0)) {
822 p = XGetDefault(display, APL_SUBCLASS, kw);
823 if (p == NULL || (p0 && STRCMP(p, p0) == 0))
824 p = XGetDefault(display, APL_CLASS, kw);
825 }
826 if (p == NULL && p0)
827 p = p0;
828 if (p) {
829 rs[optList[entry].doff] = p;
830
831 if (optList_isBool(entry)) {
832 s = STRCASECMP(p, "TRUE") == 0
833 || STRCASECMP(p, "YES") == 0
834 || STRCASECMP(p, "ON") == 0
835 || STRCASECMP(p, "1") == 0;
836 if (optList_isReverse(entry))
837 s = !s;
838 if (s)
839 Options |= (optList[entry].flag);
840 else
841 Options &= ~(optList[entry].flag);
842 }
843 }
844 }
845
846 /*
847 * [R5 or later]: enumerate the resource database
848 */
849 # ifdef XrmEnumOneLevel
850 # ifdef KEYSYM_RESOURCE
851 name_prefix[0] = XrmStringToName(name);
852 name_prefix[1] = XrmStringToName("keysym");
853 name_prefix[2] = NULLQUARK;
854 class_prefix[0] = XrmStringToName(APL_SUBCLASS);
855 class_prefix[1] = XrmStringToName("Keysym");
856 class_prefix[2] = NULLQUARK;
857 /* XXX: Need to check sizeof(rxvt_t) == sizeof(XPointer) */
858 XrmEnumerateDatabase(XrmGetDatabase(display), name_prefix, class_prefix,
859 XrmEnumOneLevel, rxvt_define_key, NULL);
860 name_prefix[0] = XrmStringToName(APL_CLASS);
861 name_prefix[1] = XrmStringToName("keysym");
862 class_prefix[0] = XrmStringToName(APL_CLASS);
863 class_prefix[1] = XrmStringToName("Keysym");
864 /* XXX: Need to check sizeof(rxvt_t) == sizeof(XPointer) */
865 XrmEnumerateDatabase(XrmGetDatabase(display), name_prefix, class_prefix,
866 XrmEnumOneLevel, rxvt_define_key, NULL);
867 # endif
868 # endif
869
870 # else /* USE_XGETDEFAULT */
871 /* get resources the hard way, but save lots of memory */
872 FILE *fd = NULL;
873 char *home;
874
875 if ((home = getenv("HOME")) != NULL) {
876 unsigned int i, len = STRLEN(home) + 2;
877 char *f = NULL;
878
879 for (i = 0; i < (sizeof(xnames) / sizeof(xnames[0])); i++) {
880 f = (char *)rxvt_realloc(f, (len + STRLEN(xnames[i])) * sizeof(char));
881
882 sprintf(f, "%s/%s", home, xnames[i]);
883
884 if ((fd = fopen(f, "r")) != NULL)
885 break;
886 }
887 free(f);
888 }
889 /*
890 * The normal order to match resources is the following:
891 * @ global resources (partial match, ~/.Xdefaults)
892 * @ application file resources (XAPPLOADDIR/Rxvt)
893 * @ class resources (~/.Xdefaults)
894 * @ private resources (~/.Xdefaults)
895 *
896 * However, for the hand-rolled resources, the matching algorithm
897 * checks if a resource string value has already been allocated
898 * and won't overwrite it with (in this case) a less specific
899 * resource value.
900 *
901 * This avoids multiple allocation. Also, when we've called this
902 * routine command-line string options have already been applied so we
903 * needn't to allocate for those resources.
904 *
905 * So, search in resources from most to least specific.
906 *
907 * Also, use a special sub-class so that we can use either or both of
908 * "XTerm" and "Rxvt" as class names.
909 */
910
911 get_xdefaults (fd, name);
912 get_xdefaults (fd, APL_SUBCLASS);
913
914 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
915 {
916 FILE *ad = NULL;
917
918 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
919 if (localepath == NULL || (ad = fopen(localepath, "r")) == NULL)
920 # endif
921 ad = fopen(XAPPLOADDIR "/" APL_SUBCLASS, "r");
922 if (ad != NULL) {
923 get_xdefaults (ad, APL_SUBCLASS);
924 get_xdefaults (ad, "");
925 fclose(ad);
926 }
927 }
928 # endif /* XAPPLOADDIR */
929
930 get_xdefaults (fd, APL_CLASS);
931 get_xdefaults (fd, ""); /* partial match */
932 if (fd != NULL)
933 fclose(fd);
934 # endif /* USE_XGETDEFAULT */
935
936 # if defined XAPPLOADDIR
937 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
938 }
939
940 /* Free the path of the possibly available localized Rxvt file */
941 free(localepath);
942 # endif
943 # endif
944
945 #endif /* NO_RESOURCES */
946
947 /*
948 * even without resources, at least do this setup for command-line
949 * options and command-line long options
950 */
951 #ifdef MULTICHAR_SET
952 set_multichar_encoding (rs[Rs_multichar_encoding]);
953 #endif
954 #ifdef GREEK_SUPPORT
955 /* this could be a function in grkelot.c */
956 /* void set_greek_keyboard (const char * str); */
957 if (rs[Rs_greek_keyboard]) {
958 if (!STRCMP(rs[Rs_greek_keyboard], "iso"))
959 greek_setmode(GREEK_ELOT928); /* former -grk9 */
960 else if (!STRCMP(rs[Rs_greek_keyboard], "ibm"))
961 greek_setmode(GREEK_IBM437); /* former -grk4 */
962 }
963 {
964 KeySym sym;
965
966 if (rs[Rs_greektoggle_key]
967 && ((sym = XStringToKeysym(rs[Rs_greektoggle_key])) != 0))
968 ks_greekmodeswith = sym;
969 }
970 #endif /* GREEK_SUPPORT */
971
972 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
973 {
974 KeySym sym;
975
976 if (rs[Rs_bigfont_key]
977 && ((sym = XStringToKeysym(rs[Rs_bigfont_key])) != 0))
978 ks_bigfont = sym;
979 if (rs[Rs_smallfont_key]
980 && ((sym = XStringToKeysym(rs[Rs_smallfont_key])) != 0))
981 ks_smallfont = sym;
982 }
983 #endif
984 }
985
986 /*}}} */
987 /*----------------------- end-of-file (C source) -----------------------*/