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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.41
Committed: Sun Sep 5 09:33:00 2004 UTC (19 years, 8 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_0, rel-4_1
Changes since 1.40: +4 -4 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: xdefaults.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
7 * - original version
8 * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca>
9 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 *----------------------------------------------------------------------*/
25 /*----------------------------------------------------------------------*
26 * get resources from ~/.Xdefaults or ~/.Xresources with the memory-saving
27 * default or with XGetDefault() (#define USE_XGETDEFAULT)
28 *----------------------------------------------------------------------*/
29
30 #include "../config.h" /* NECESSARY */
31 #include "rxvt.h" /* NECESSARY */
32 #include "version.h"
33
34 /* #define DEBUG_RESOURCES */
35
36 static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
37
38 /*{{{ monolithic option/resource structure: */
39 /*
40 * `string' options MUST have a usage argument
41 * `switch' and `boolean' options have no argument
42 * if there's no desc (ription), it won't appear in rxvt_usage ()
43 */
44
45 /* INFO () - descriptive information only */
46 #define INFO(opt, arg, desc) \
47 {0, -1, NULL, (opt), (arg), (desc)}
48
49 /* STRG () - command-line option, with/without resource */
50 #define STRG(rsp, kw, opt, arg, desc) \
51 {0, (rsp), (kw), (opt), (arg), (desc)}
52
53 /* RSTRG () - resource/long-option */
54 #define RSTRG(rsp, kw, arg) \
55 {0, (rsp), (kw), NULL, (arg), NULL}
56
57 /* BOOL () - regular boolean `-/+' flag */
58 #define BOOL(rsp, kw, opt, flag, desc) \
59 { (Opt_Boolean| (flag)), (rsp), (kw), (opt), NULL, (desc)}
60
61 /* SWCH () - `-' flag */
62 #define SWCH(opt, flag, desc) \
63 { (flag), -1, NULL, (opt), NULL, (desc)}
64
65 /* convenient macros */
66 #define optList_strlen(i) \
67 (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1))
68 #define optList_isBool(i) \
69 (optList[i].flag & Opt_Boolean)
70 #define optList_isReverse(i) \
71 (optList[i].flag & Opt_Reverse)
72 #define optList_size() \
73 (sizeof (optList) / sizeof (optList[0]))
74
75 static const struct
76 {
77 const unsigned long flag; /* Option flag */
78 const int doff; /* data offset */
79 const char *kw; /* keyword */
80 const char *opt; /* option */
81 const char *arg; /* argument */
82 const char *desc; /* description */
83 }
84 optList[] = {
85 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
86 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
87 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
88 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
89 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
90 SWCH ("C", Opt_console, "intercept console messages"),
91 SWCH ("iconic", Opt_iconic, "start iconic"),
92 SWCH ("ic", Opt_iconic, NULL), /* short form */
93 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, "reverse video"),
94 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
95 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
96 #ifdef HAVE_SCROLLBARS
97 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
98 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, "scrollbar right"),
99 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, "scrollbar without a trough"),
100 #endif
101 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, NULL),
102 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput, "scroll-on-tty-output inhibit"),
103 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, "scroll-on-keypress"),
104 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, "scroll-with-buffer"),
105 #ifdef TRANSPARENT
106 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, "inherit parent pixmap"),
107 BOOL (Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all, "forcefully inherit root pixmap"),
108 SWCH ("tr", Opt_transparent, NULL),
109 #if TINTING
110 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
111 #endif
112 #endif
113 #ifdef OFF_FOCUS_FADING
114 STRG (Rs_fade, "fading", "fade", "%", "make colors x% darker when rxvt-unicode is losing focus."),
115 #endif
116 #ifdef TINTING
117 STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."),
118 #endif
119 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
120 #ifndef NO_BELL
121 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
122 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
123 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
124 # endif
125 #endif
126 #ifdef META8_OPTION
127 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
128 #endif
129 #ifdef MOUSE_WHEEL
130 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
131 #endif
132 #if ENABLE_FRILLS
133 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
134 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
135 #endif
136 #ifdef CURSOR_BLINK
137 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
138 #endif
139 #ifdef POINTER_BLANK
140 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
141 #endif
142 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
143 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
144 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
145 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
146 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
147 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
148 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
149 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
150 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
151 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
152 #ifndef NO_BRIGHTCOLOR
153 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
154 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
155 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
156 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
157 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
158 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
159 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
160 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
161 #endif /* NO_BRIGHTCOLOR */
162 #ifndef NO_BOLD_UNDERLINE_REVERSE
163 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
164 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
165 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
166 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
167 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
168 #ifdef KEEP_SCROLLCOLOR
169 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
170 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
171 #endif /* KEEP_SCROLLCOLOR */
172 #ifdef OPTION_HC
173 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
174 #endif
175 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
176 RSTRG (Rs_path, "path", "search path"),
177 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
178 #ifdef XPM_BACKGROUND
179 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
180 #endif /* XPM_BACKGROUND */
181 #if (MENUBAR_MAX)
182 RSTRG (Rs_menu, "menu", "name[;tag]"),
183 #endif
184 /* fonts: command-line option = resource name */
185 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
186 #if ENABLE_STYLES
187 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
188 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
189 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
190 #endif
191 #ifdef USE_XIM
192 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
193 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
194 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
195 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
196 #endif
197 #endif /* USE_XIM */
198 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
199 STRG (Rs_title, "title", "title", "string", "title name for window"),
200 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
201 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
202 #ifndef NO_CURSORCOLOR
203 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
204 /* command-line option = resource name */
205 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
206 #endif /* NO_CURSORCOLOR */
207 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
208 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
209 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
210 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
211 #if ENABLE_FRILLS
212 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
213 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
214 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
215 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
216 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
217 #endif
218 #ifndef NO_LINESPACE
219 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
220 #endif
221 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
222 #ifdef POINTER_BLANK
223 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
224 #endif
225 #ifndef NO_BACKSPACE_KEY
226 RSTRG (Rs_backspace_key, "backspacekey", "string"),
227 #endif
228 #ifndef NO_DELETE_KEY
229 RSTRG (Rs_delete_key, "deletekey", "string"),
230 #endif
231 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
232 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
233 #ifdef HAVE_SCROLLBARS
234 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
235 #endif
236 #ifdef PRINTPIPE
237 RSTRG (Rs_print_pipe, "print-pipe", "string"),
238 #endif
239 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
240 INFO ("xrm", "string", "X resource"),
241 #ifdef CUTCHAR_RESOURCE
242 RSTRG (Rs_cutchars, "cutchars", "string"),
243 #endif /* CUTCHAR_RESOURCE */
244 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
245 #ifndef NO_SECONDARY_SCREEN
246 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
247 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
248 #endif
249 INFO ("e", "command arg ...", "command to execute")
250 };
251
252 #undef INFO
253 #undef STRG
254 #undef RSTRG
255 #undef SWCH
256 #undef BOOL
257 /*}}} */
258
259 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
260 static const char optionsstring[] = "options: "
261 #if XFT
262 "xft,"
263 #endif
264 #if ENABLE_STYLES
265 "styles,"
266 #endif
267 #if ENABLE_COMBINING
268 "combining,"
269 #endif
270 #if TEXT_BLINK
271 "blink,"
272 #endif
273 #if ISO_14755
274 "iso14755,"
275 #endif
276 #if UNICODE_3
277 "unicode3,"
278 #endif
279 "encodings=eu+vn"
280 #if ENCODING_JP
281 "+jp"
282 #endif
283 #if ENCODING_JP_EXT
284 "+jp-ext"
285 #endif
286 #if ENCODING_KR
287 "+kr"
288 #endif
289 #if ENCODING_ZH
290 "+zh"
291 #endif
292 #if ENCODING_ZH_EXT
293 "+zh-ext"
294 #endif
295 ","
296 #if OFF_FOCUS_FADING
297 "fade,"
298 #endif
299 #if defined(XPM_BACKGROUND)
300 "XPM,"
301 #endif
302 #if defined(TRANSPARENT)
303 "transparent,"
304 #endif
305 #if TINTING
306 "tint,"
307 #endif
308 #if defined(UTMP_SUPPORT)
309 "utmp,"
310 #endif
311 #if defined(MENUBAR)
312 "menubar,"
313 #endif
314 #if defined(USE_XIM)
315 "XIM,"
316 #endif
317 "scrollbars="
318 #if !defined(HAVE_SCROLLBARS)
319 "NONE"
320 #else
321 # if defined(PLAIN_SCROLLBAR)
322 "plain"
323 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
324 "+"
325 # endif
326 # endif
327 # if defined(RXVT_SCROLLBAR)
328 "rxvt"
329 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
330 "+"
331 # endif
332 # endif
333 # if defined(NEXT_SCROLLBAR)
334 "NeXT"
335 # if defined(XTERM_SCROLLBAR)
336 "+"
337 # endif
338 # endif
339 # if defined(XTERM_SCROLLBAR)
340 "xterm"
341 # endif
342 #endif
343 ","
344 #if defined(NO_BACKSPACE_KEY)
345 "no_backspace,"
346 #endif
347 #if defined(NO_DELETE_KEY)
348 "no_delete,"
349 #endif
350 #if EIGHT_BIT_CONTROLS
351 "8bitctrls,"
352 #endif
353 #if !defined(NO_STRINGS)
354 "strings,"
355 #endif
356 #if defined(ENABLE_FRILLS)
357 "frills,"
358 #endif
359 #if !defined(NO_LINESPACE)
360 "linespace,"
361 #endif
362 #if defined(PREFER_24BIT)
363 "24bit,"
364 #endif
365 #if defined(SELECTION_SCROLLING)
366 "selectionscrolling,"
367 #endif
368 #if MOUSE_WHEEL
369 "wheel,"
370 #endif
371 #if MOUSE_SLIP_WHEELING
372 "slipwheel,"
373 #endif
374 #if defined(SMART_RESIZE)
375 "smart-resize,"
376 #endif
377 #if defined(CURSOR_BLINK)
378 "cursorBlink,"
379 #endif
380 #if defined(POINTER_BLANK)
381 "pointerBlank,"
382 #endif
383 #if defined(NO_RESOURCES)
384 "NoResources"
385 #else
386 # if defined(USE_XGETDEFAULT)
387 "XGetDefaults"
388 # else
389 ".Xdefaults"
390 # endif
391 #endif
392 "\nUsage: "; /* Usage */
393
394 #define INDENT 18
395
396 /*{{{ usage: */
397 /*----------------------------------------------------------------------*/
398 static void
399 rxvt_usage (int type)
400 {
401 unsigned int i, col;
402
403 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
404
405 switch (type)
406 {
407 case 0: /* brief listing */
408 rxvt_log (" [-help] [--help]\n");
409
410 for (col = 1, i = 0; i < optList_size (); i++)
411 if (optList[i].desc != NULL)
412 {
413 int len = 0;
414
415 if (!optList_isBool (i))
416 {
417 len = optList_strlen (i);
418 if (len > 0)
419 len++; /* account for space */
420 }
421 #ifdef DEBUG_STRICT
422 assert (optList[i].opt != NULL);
423 #endif
424 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
425 col += len;
426 if (col > 79)
427 { /* assume regular width */
428 rxvt_log ("\n");
429 col = 1 + len;
430 }
431
432 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
433 if (optList_strlen (i))
434 rxvt_log (" %s]", optList[i].arg);
435 else
436 rxvt_log ("]");
437 }
438 break;
439
440 case 1: /* full command-line listing */
441 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
442
443 for (i = 0; i < optList_size (); i++)
444 if (optList[i].desc != NULL)
445 {
446 #ifdef DEBUG_STRICT
447 assert (optList[i].opt != NULL);
448 #endif
449 rxvt_log (" %s%s %-*s%s%s\n",
450 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
451 (INDENT - strlen (optList[i].opt)
452 + (optList_isBool (i) ? 0 : 2)),
453 (optList[i].arg ? optList[i].arg : ""),
454 (optList_isBool (i) ? "turn on/off " : ""),
455 optList[i].desc);
456 }
457 rxvt_log ("\n --help to list long-options");
458 break;
459
460 case 2: /* full resource listing */
461 rxvt_log (" [options] [-e command args]\n\n"
462 "where resources (long-options) include:\n");
463
464 for (i = 0; i < optList_size (); i++)
465 if (optList[i].kw != NULL)
466 rxvt_log (" %s: %*s%s\n",
467 optList[i].kw,
468 (INDENT - strlen (optList[i].kw)), "", /* XXX */
469 (optList_isBool (i) ? "boolean" : optList[i].arg));
470 #ifdef KEYSYM_RESOURCE
471 rxvt_log (" " "keysym.sym" ": %*s%s\n",
472 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
473 "keysym");
474 #endif
475 rxvt_log ("\n -help to list options");
476 break;
477 }
478
479 rxvt_log ("\n\n");
480 rxvt_exit_failure ();
481 /* NOTREACHED */
482 }
483
484 /*}}} */
485
486 /*{{{ get command-line options before getting resources */
487 void
488 rxvt_term::get_options (int argc, const char *const *argv)
489 {
490 int i, bad_option = 0;
491 static const char On[3] = "ON", Off[4] = "OFF";
492
493 for (i = 1; i < argc; i++)
494 {
495 unsigned int entry, longopt = 0;
496 const char *flag, *opt;
497
498 opt = argv[i];
499 #ifdef DEBUG_RESOURCES
500 fprintf (stderr, "argv[%d] = %s: ", i, opt);
501 #endif
502 if (*opt == '-')
503 {
504 flag = On;
505 if (*++opt == '-')
506 longopt = *opt++; /* long option */
507 }
508 else if (*opt == '+')
509 {
510 flag = Off;
511 if (*++opt == '+')
512 longopt = *opt++; /* long option */
513 }
514 else
515 {
516 bad_option = 1;
517 rxvt_warn ("\"%s\": malformed option.\n", opt);
518 continue;
519 }
520
521 if (!strcmp (opt, "help"))
522 rxvt_usage (longopt ? 2 : 1);
523 if (!strcmp (opt, "h"))
524 rxvt_usage (0);
525
526 /* feature: always try to match long-options */
527 for (entry = 0; entry < optList_size (); entry++)
528 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
529 || (!longopt
530 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
531 break;
532
533 if (entry < optList_size ())
534 {
535 if (optList_isReverse (entry))
536 flag = flag == On ? Off : On;
537
538 if (optList_strlen (entry))
539 {
540 /*
541 * special cases are handled in main.c:main () to allow
542 * X resources to set these values before we settle for
543 * default values
544 */
545
546 if (optList[entry].doff != -1)
547 rs[optList[entry].doff] = flag == On && argv[i+1]
548 ? argv[++i] : 0;
549 }
550 else
551 { /* boolean value */
552 #ifdef DEBUG_RESOURCES
553 fprintf (stderr, "boolean (%s,%s) = %s\n",
554 optList[entry].opt, optList[entry].kw, flag);
555 #endif
556 if (flag == On)
557 options |= (optList[entry].flag);
558 else
559 options &= ~ (optList[entry].flag);
560
561 if (optList[entry].doff != -1)
562 rs[optList[entry].doff] = flag;
563 }
564 }
565 else
566 #ifdef KEYSYM_RESOURCE
567 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
568 if (rxvt_Str_match (opt, "keysym."))
569 {
570 const char *str = argv[++i];
571
572 if (str != NULL)
573 parse_keysym (opt + sizeof ("keysym.") - 1, str);
574 }
575 else
576 #endif
577 {
578 bad_option = 1;
579 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
580 }
581 }
582
583 if (bad_option)
584 rxvt_usage (0);
585 }
586
587 /*}}} */
588
589 #ifndef NO_RESOURCES
590 /*----------------------------------------------------------------------*/
591
592 # ifdef KEYSYM_RESOURCE
593 /*
594 * Define key from XrmEnumerateDatabase.
595 * quarks will be something like
596 * "rxvt" "keysym" "0xFF01"
597 * value will be a string
598 */
599 /* ARGSUSED */
600 int
601 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
602 XrmBindingList bindings __attribute__((unused)),
603 XrmQuarkList quarks,
604 XrmRepresentation *type __attribute__((unused)),
605 XrmValue *value,
606 XPointer closure __attribute__((unused)))
607 {
608 int last;
609
610 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
611 ;
612 last--;
613 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
614 return False;
615 }
616
617 /*
618 * look for something like this (XK_Delete)
619 * rxvt*keysym.0xFFFF: "\177"
620 *
621 * arg will be
622 * NULL for ~/.Xdefaults and
623 * non-NULL for command-line options (need to allocate)
624 */
625 #define NEWARGLIM 500 /* `reasonable' size */
626 int
627 rxvt_term::parse_keysym (const char *str, const char *arg)
628 {
629 int n, sym;
630 char *key_string, *newarg = NULL;
631 char newargstr[NEWARGLIM];
632
633 if (arg == NULL)
634 {
635 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
636 return 0;
637 str += n; /* skip `keysym.' */
638 }
639 /* some scanf () have trouble with a 0x prefix */
640 if (isdigit (str[0]))
641 {
642 if (str[0] == '0' && toupper (str[1]) == 'X')
643 str += 2;
644 if (arg)
645 {
646 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
647 return -1;
648 }
649 else
650 {
651 if (sscanf (str, "%x:", &sym) != 1)
652 return -1;
653
654 /* cue to ':', it's there since sscanf () worked */
655 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
656 newargstr[NEWARGLIM - 1] = '\0';
657 newarg = newargstr;
658 }
659 }
660 else
661 {
662 /*
663 * convert keysym name to keysym number
664 */
665 strncpy (newargstr, str, NEWARGLIM - 1);
666 newargstr[NEWARGLIM - 1] = '\0';
667 if (arg == NULL)
668 {
669 if ((newarg = strchr (newargstr, ':')) == NULL)
670 return -1;
671 *newarg++ = '\0'; /* terminate keysym name */
672 }
673 if ((sym = XStringToKeysym (newargstr)) == None)
674 return -1;
675 }
676
677 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
678 return -1;
679 sym &= 0xFF;
680 if (Keysym_map[sym] != NULL) /* already set ? */
681 return -1;
682
683 if (newarg == NULL)
684 {
685 strncpy (newargstr, arg, NEWARGLIM - 1);
686 newargstr[NEWARGLIM - 1] = '\0';
687 newarg = newargstr;
688 }
689 rxvt_Str_trim (newarg);
690 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
691 return -1;
692 MIN_IT (n, 255);
693 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
694
695 key_string[0] = n;
696 strncpy (key_string + 1, newarg, n);
697 Keysym_map[sym] = (unsigned char *)key_string;
698
699 return 1;
700 }
701
702 # endif /* KEYSYM_RESOURCE */
703
704 # ifndef USE_XGETDEFAULT
705 /*{{{ rxvt_get_xdefaults () */
706 /*
707 * the matching algorithm used for memory-save fake resources
708 */
709 void
710 rxvt_term::get_xdefaults (FILE *stream, const char *name)
711 {
712 unsigned int len;
713 char *str, buffer[256];
714
715 if (stream == NULL)
716 return;
717
718 len = strlen (name);
719 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
720 {
721 unsigned int entry, n;
722
723 while (*str && isspace (*str))
724 str++; /* leading whitespace */
725
726 if ((str[len] != '*' && str[len] != '.')
727 || (len && strncmp (str, name, len)))
728 continue;
729 str += (len + 1); /* skip `name*' or `name.' */
730
731 # ifdef KEYSYM_RESOURCE
732 if (!parse_keysym (str, NULL))
733 # endif /* KEYSYM_RESOURCE */
734 for (entry = 0; entry < optList_size (); entry++)
735 {
736 const char *kw = optList[entry].kw;
737
738 if (kw == NULL)
739 continue;
740
741 n = strlen (kw);
742 if (str[n] == ':' && rxvt_Str_match (str, kw))
743 {
744 /* skip `keyword:' */
745 str += n + 1;
746 rxvt_Str_trim (str);
747 n = strlen (str);
748 if (n && rs[optList[entry].doff] == NULL)
749 {
750 /* not already set */
751 int s;
752 char *p = 0;
753
754 for (int o = 0;;)
755 {
756 p = (char *)rxvt_realloc (p, o + n + 1);
757 memcpy (p + o, str, n);
758 o += n;
759 p[o] = 0;
760
761 if (o == 0 || p[o - 1] != '\\') // continuation line
762 break;
763
764 o--; // eat "\"
765
766 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
767 break;
768
769 rxvt_Str_trim (str);
770 n = strlen (str);
771 }
772
773 rs[optList[entry].doff] = p;
774 allocated.push_back (p);
775
776 if (optList_isBool (entry))
777 {
778 s = strcasecmp (str, "TRUE") == 0
779 || strcasecmp (str, "YES") == 0
780 || strcasecmp (str, "ON") == 0
781 || strcasecmp (str, "1") == 0;
782
783 if (optList_isReverse (entry))
784 s = !s;
785
786 if (s)
787 options |= optList[entry].flag;
788 else
789 options &= ~optList[entry].flag;
790 }
791 }
792
793 break;
794 }
795 }
796 }
797
798 rewind (stream);
799 }
800
801 /*}}} */
802 # endif /* ! USE_XGETDEFAULT */
803 #endif /* NO_RESOURCES */
804
805 /*{{{ read the resources files */
806 /*
807 * using XGetDefault () or the hand-rolled replacement
808 */
809 /* ARGSUSED */
810 void
811 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
812 {
813 #ifndef NO_RESOURCES
814
815 # if defined XAPPLOADDIR
816 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
817 /* Compute the path of the possibly available localized Rxvt file */
818 char *localepath = NULL;
819
820 if (locale != NULL)
821 { /* XXX: must limit length of string */
822 localepath = (char *)rxvt_malloc (256);
823 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
824 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
825 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
826 }
827
828 {
829 # endif
830 # endif
831
832 # ifdef USE_XGETDEFAULT
833 /*
834 * get resources using the X library function
835 */
836 int entry;
837
838 # ifdef XrmEnumOneLevel
839 int i;
840 char *displayResource, *xe;
841 XrmName name_prefix[3];
842 XrmClass class_prefix[3];
843 XrmDatabase database, rdb1;
844 char fname[1024];
845
846 XrmInitialize ();
847 database = NULL;
848
849 /* Get any Xserver defaults */
850
851 displayResource = XResourceManagerString (display);
852 if (displayResource != NULL)
853 database = XrmGetStringDatabase (displayResource);
854
855 # ifdef HAVE_EXTRA_XRESOURCE_FILES
856 /* Add in ~/.Xdefaults or ~/.Xresources */
857 {
858 char *ptr;
859
860 if ((ptr = (char *)getenv ("HOME")) == NULL)
861 ptr = ".";
862
863 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
864 {
865 sprintf (fname, "%-.*s/%s", sizeof (fname) - strlen (xnames[i]) - 2,
866 ptr, xnames[i]);
867 if ((rdb1 = XrmGetFileDatabase (fname)))
868 {
869 XrmMergeDatabases (rdb1, &database);
870 # ifndef HAVE_BOTH_XRESOURCE_FILES
871 break;
872 # endif
873
874 }
875 }
876 }
877 # endif
878
879 /* Add in XENVIRONMENT file */
880
881 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
882 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
883 XrmMergeDatabases (rdb1, &database);
884
885 /* Add in Rxvt file */
886 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
887 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
888 # endif
889 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
890
891 if (rdb1 != NULL)
892 XrmMergeDatabases (rdb1, &database);
893
894 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
895 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
896 {
897 sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname)
898 - sizeof (RESCLASS) - 2, xe);
899 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
900 XrmMergeDatabases (rdb1, &database);
901 }
902
903 XrmSetDatabase (display, database);
904 # endif
905
906 /*
907 * Query resources for options that affect us
908 */
909 for (entry = 0; entry < optList_size (); entry++)
910 {
911 int s;
912 char *p, *p0;
913 const char *kw = optList[entry].kw;
914
915 if (kw == NULL || rs[optList[entry].doff] != NULL)
916 continue; /* previously set */
917
918 p = XGetDefault (display, name, kw);
919 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
920 if (p == NULL || (p0 && strcmp (p, p0) == 0))
921 {
922 p = XGetDefault (display, RESCLASS, kw);
923 #ifdef RESFALLBACK
924 if (p == NULL || (p0 && strcmp (p, p0) == 0))
925 p = XGetDefault (display, RESFALLBACK, kw);
926 #endif
927 }
928
929 if (p == NULL && p0)
930 p = p0;
931
932 if (p)
933 {
934 rs[optList[entry].doff] = p;
935
936 if (optList_isBool (entry))
937 {
938 s = strcasecmp (p, "TRUE") == 0
939 || strcasecmp (p, "YES") == 0
940 || strcasecmp (p, "ON") == 0
941 || strcasecmp (p, "1") == 0;
942 if (optList_isReverse (entry))
943 s = !s;
944 if (s)
945 options |= (optList[entry].flag);
946 else
947 options &= ~ (optList[entry].flag);
948 }
949 }
950 }
951
952 /*
953 * [R5 or later]: enumerate the resource database
954 */
955 # ifdef XrmEnumOneLevel
956 # ifdef KEYSYM_RESOURCE
957 name_prefix[0] = XrmStringToName (name);
958 name_prefix[1] = XrmStringToName ("keysym");
959 name_prefix[2] = NULLQUARK;
960 class_prefix[0] = XrmStringToName (RESCLASS);
961 class_prefix[1] = XrmStringToName ("Keysym");
962 class_prefix[2] = NULLQUARK;
963 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
964 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
965 XrmEnumOneLevel, rxvt_define_key, NULL);
966 # ifdef RESFALLBACK
967 name_prefix[0] = XrmStringToName (RESFALLBACK);
968 name_prefix[1] = XrmStringToName ("keysym");
969 class_prefix[0] = XrmStringToName (RESFALLBACK);
970 class_prefix[1] = XrmStringToName ("Keysym");
971 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
972 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
973 XrmEnumOneLevel, rxvt_define_key, NULL);
974 # endif
975 # endif
976 # endif
977
978 # else /* USE_XGETDEFAULT */
979 /* get resources the hard way, but save lots of memory */
980 FILE *fd = NULL;
981 char *home;
982
983 if ((home = getenv ("HOME")) != NULL)
984 {
985 unsigned int i, len = strlen (home) + 2;
986 char *f = NULL;
987
988 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
989 {
990 f = (char *)rxvt_realloc (f, (len + strlen (xnames[i])) * sizeof (char));
991
992 sprintf (f, "%s/%s", home, xnames[i]);
993
994 if ((fd = fopen (f, "r")) != NULL)
995 break;
996 }
997 free (f);
998 }
999 /*
1000 * The normal order to match resources is the following:
1001 * @ global resources (partial match, ~/.Xdefaults)
1002 * @ application file resources (XAPPLOADDIR/Rxvt)
1003 * @ class resources (~/.Xdefaults)
1004 * @ private resources (~/.Xdefaults)
1005 *
1006 * However, for the hand-rolled resources, the matching algorithm
1007 * checks if a resource string value has already been allocated
1008 * and won't overwrite it with (in this case) a less specific
1009 * resource value.
1010 *
1011 * This avoids multiple allocation. Also, when we've called this
1012 * routine command-line string options have already been applied so we
1013 * needn't to allocate for those resources.
1014 *
1015 * So, search in resources from most to least specific.
1016 *
1017 * Also, use a special sub-class so that we can use either or both of
1018 * "XTerm" and "Rxvt" as class names.
1019 */
1020
1021 get_xdefaults (fd, name);
1022 get_xdefaults (fd, RESCLASS);
1023 # ifdef RESFALLBACK
1024 get_xdefaults (fd, RESFALLBACK);
1025 # endif
1026
1027 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1028 {
1029 FILE *ad = NULL;
1030
1031 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1032 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
1033 # endif
1034 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1035 if (ad != NULL)
1036 {
1037 get_xdefaults (ad, RESCLASS);
1038 get_xdefaults (ad, "");
1039 fclose (ad);
1040 }
1041 }
1042 # endif /* XAPPLOADDIR */
1043
1044 get_xdefaults (fd, ""); /* partial match */
1045 if (fd != NULL)
1046 fclose (fd);
1047 # endif /* USE_XGETDEFAULT */
1048
1049 # if defined XAPPLOADDIR
1050 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1051
1052 }
1053
1054 /* Free the path of the possibly available localized Rxvt file */
1055 free (localepath);
1056 # endif
1057 # endif
1058
1059 #endif /* NO_RESOURCES */
1060 }
1061
1062 /*}}} */
1063 /*----------------------- end-of-file (C source) -----------------------*/