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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.43
Committed: Wed Dec 15 00:53:23 2004 UTC (19 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_6, rel-4_7
Changes since 1.42: +3 -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
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 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, "tab characters are pastable"),
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 rxvt-unicode 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 #if ENABLE_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 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
165 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
166 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
167 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
168 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
169 #if ENABLE_FRILLS
170 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
171 #endif
172 #ifdef KEEP_SCROLLCOLOR
173 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
174 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
175 #endif /* KEEP_SCROLLCOLOR */
176 #ifdef OPTION_HC
177 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
178 #endif
179 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
180 RSTRG (Rs_path, "path", "search path"),
181 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
182 #ifdef XPM_BACKGROUND
183 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
184 #endif /* XPM_BACKGROUND */
185 #if (MENUBAR_MAX)
186 RSTRG (Rs_menu, "menu", "name[;tag]"),
187 #endif
188 /* fonts: command-line option = resource name */
189 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
190 #if ENABLE_STYLES
191 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
192 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
193 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
194 #endif
195 #ifdef USE_XIM
196 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
197 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
198 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
199 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
200 #endif
201 #endif /* USE_XIM */
202 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
203 STRG (Rs_title, "title", "title", "string", "title name for window"),
204 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
205 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
206 #ifndef NO_CURSORCOLOR
207 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
208 /* command-line option = resource name */
209 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
210 #endif /* NO_CURSORCOLOR */
211 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
212 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
213 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
214 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
215 #if ENABLE_FRILLS
216 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
217 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
218 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
219 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
220 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
221 #endif
222 #ifndef NO_LINESPACE
223 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
224 #endif
225 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
226 #ifdef POINTER_BLANK
227 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
228 #endif
229 #ifndef NO_BACKSPACE_KEY
230 RSTRG (Rs_backspace_key, "backspacekey", "string"),
231 #endif
232 #ifndef NO_DELETE_KEY
233 RSTRG (Rs_delete_key, "deletekey", "string"),
234 #endif
235 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
236 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
237 #ifdef HAVE_SCROLLBARS
238 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
239 #endif
240 #ifdef PRINTPIPE
241 RSTRG (Rs_print_pipe, "print-pipe", "string"),
242 #endif
243 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
244 INFO ("xrm", "string", "X resource"),
245 #ifdef CUTCHAR_RESOURCE
246 RSTRG (Rs_cutchars, "cutchars", "string"),
247 #endif /* CUTCHAR_RESOURCE */
248 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
249 #ifndef NO_SECONDARY_SCREEN
250 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
251 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
252 #endif
253 INFO ("e", "command arg ...", "command to execute")
254 };
255
256 #undef INFO
257 #undef STRG
258 #undef RSTRG
259 #undef SWCH
260 #undef BOOL
261 /*}}} */
262
263 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
264 static const char optionsstring[] = "options: "
265 #if XFT
266 "xft,"
267 #endif
268 #if ENABLE_STYLES
269 "styles,"
270 #endif
271 #if ENABLE_COMBINING
272 "combining,"
273 #endif
274 #if TEXT_BLINK
275 "blink,"
276 #endif
277 #if ISO_14755
278 "iso14755,"
279 #endif
280 #if UNICODE_3
281 "unicode3,"
282 #endif
283 "encodings=eu+vn"
284 #if ENCODING_JP
285 "+jp"
286 #endif
287 #if ENCODING_JP_EXT
288 "+jp-ext"
289 #endif
290 #if ENCODING_KR
291 "+kr"
292 #endif
293 #if ENCODING_ZH
294 "+zh"
295 #endif
296 #if ENCODING_ZH_EXT
297 "+zh-ext"
298 #endif
299 ","
300 #if OFF_FOCUS_FADING
301 "fade,"
302 #endif
303 #if defined(XPM_BACKGROUND)
304 "XPM,"
305 #endif
306 #if defined(TRANSPARENT)
307 "transparent,"
308 #endif
309 #if TINTING
310 "tint,"
311 #endif
312 #if defined(UTMP_SUPPORT)
313 "utmp,"
314 #endif
315 #if defined(MENUBAR)
316 "menubar,"
317 #endif
318 #if defined(USE_XIM)
319 "XIM,"
320 #endif
321 "scrollbars="
322 #if !defined(HAVE_SCROLLBARS)
323 "NONE"
324 #else
325 # if defined(PLAIN_SCROLLBAR)
326 "plain"
327 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
328 "+"
329 # endif
330 # endif
331 # if defined(RXVT_SCROLLBAR)
332 "rxvt"
333 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
334 "+"
335 # endif
336 # endif
337 # if defined(NEXT_SCROLLBAR)
338 "NeXT"
339 # if defined(XTERM_SCROLLBAR)
340 "+"
341 # endif
342 # endif
343 # if defined(XTERM_SCROLLBAR)
344 "xterm"
345 # endif
346 #endif
347 ","
348 #if defined(NO_BACKSPACE_KEY)
349 "no_backspace,"
350 #endif
351 #if defined(NO_DELETE_KEY)
352 "no_delete,"
353 #endif
354 #if EIGHT_BIT_CONTROLS
355 "8bitctrls,"
356 #endif
357 #if !defined(NO_STRINGS)
358 "strings,"
359 #endif
360 #if defined(ENABLE_FRILLS)
361 "frills,"
362 #endif
363 #if !defined(NO_LINESPACE)
364 "linespace,"
365 #endif
366 #if defined(PREFER_24BIT)
367 "24bit,"
368 #endif
369 #if defined(SELECTION_SCROLLING)
370 "selectionscrolling,"
371 #endif
372 #if MOUSE_WHEEL
373 "wheel,"
374 #endif
375 #if MOUSE_SLIP_WHEELING
376 "slipwheel,"
377 #endif
378 #if defined(SMART_RESIZE)
379 "smart-resize,"
380 #endif
381 #if defined(CURSOR_BLINK)
382 "cursorBlink,"
383 #endif
384 #if defined(POINTER_BLANK)
385 "pointerBlank,"
386 #endif
387 #if defined(NO_RESOURCES)
388 "NoResources"
389 #else
390 # if defined(USE_XGETDEFAULT)
391 "XGetDefaults"
392 # else
393 ".Xdefaults"
394 # endif
395 #endif
396 "\nUsage: "; /* Usage */
397
398 #define INDENT 18
399
400 /*{{{ usage: */
401 /*----------------------------------------------------------------------*/
402 static void
403 rxvt_usage (int type)
404 {
405 unsigned int i, col;
406
407 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
408
409 switch (type)
410 {
411 case 0: /* brief listing */
412 rxvt_log (" [-help] [--help]\n");
413
414 for (col = 1, i = 0; i < optList_size (); i++)
415 if (optList[i].desc != NULL)
416 {
417 int len = 0;
418
419 if (!optList_isBool (i))
420 {
421 len = optList_strlen (i);
422 if (len > 0)
423 len++; /* account for space */
424 }
425 #ifdef DEBUG_STRICT
426 assert (optList[i].opt != NULL);
427 #endif
428 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
429 col += len;
430 if (col > 79)
431 { /* assume regular width */
432 rxvt_log ("\n");
433 col = 1 + len;
434 }
435
436 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
437 if (optList_strlen (i))
438 rxvt_log (" %s]", optList[i].arg);
439 else
440 rxvt_log ("]");
441 }
442 break;
443
444 case 1: /* full command-line listing */
445 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
446
447 for (i = 0; i < optList_size (); i++)
448 if (optList[i].desc != NULL)
449 {
450 #ifdef DEBUG_STRICT
451 assert (optList[i].opt != NULL);
452 #endif
453 rxvt_log (" %s%s %-*s%s%s\n",
454 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
455 (INDENT - strlen (optList[i].opt)
456 + (optList_isBool (i) ? 0 : 2)),
457 (optList[i].arg ? optList[i].arg : ""),
458 (optList_isBool (i) ? "turn on/off " : ""),
459 optList[i].desc);
460 }
461 rxvt_log ("\n --help to list long-options");
462 break;
463
464 case 2: /* full resource listing */
465 rxvt_log (" [options] [-e command args]\n\n"
466 "where resources (long-options) include:\n");
467
468 for (i = 0; i < optList_size (); i++)
469 if (optList[i].kw != NULL)
470 rxvt_log (" %s: %*s%s\n",
471 optList[i].kw,
472 (INDENT - strlen (optList[i].kw)), "", /* XXX */
473 (optList_isBool (i) ? "boolean" : optList[i].arg));
474 #ifdef KEYSYM_RESOURCE
475 rxvt_log (" " "keysym.sym" ": %*s%s\n",
476 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
477 "keysym");
478 #endif
479 rxvt_log ("\n -help to list options");
480 break;
481 }
482
483 rxvt_log ("\n\n");
484 rxvt_exit_failure ();
485 /* NOTREACHED */
486 }
487
488 /*}}} */
489
490 /*{{{ get command-line options before getting resources */
491 void
492 rxvt_term::get_options (int argc, const char *const *argv)
493 {
494 int i, bad_option = 0;
495 static const char On[3] = "ON", Off[4] = "OFF";
496
497 for (i = 1; i < argc; i++)
498 {
499 unsigned int entry, longopt = 0;
500 const char *flag, *opt;
501
502 opt = argv[i];
503 #ifdef DEBUG_RESOURCES
504 fprintf (stderr, "argv[%d] = %s: ", i, opt);
505 #endif
506 if (*opt == '-')
507 {
508 flag = On;
509 if (*++opt == '-')
510 longopt = *opt++; /* long option */
511 }
512 else if (*opt == '+')
513 {
514 flag = Off;
515 if (*++opt == '+')
516 longopt = *opt++; /* long option */
517 }
518 else
519 {
520 bad_option = 1;
521 rxvt_warn ("\"%s\": malformed option.\n", opt);
522 continue;
523 }
524
525 if (!strcmp (opt, "help"))
526 rxvt_usage (longopt ? 2 : 1);
527 if (!strcmp (opt, "h"))
528 rxvt_usage (0);
529
530 /* feature: always try to match long-options */
531 for (entry = 0; entry < optList_size (); entry++)
532 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
533 || (!longopt
534 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
535 break;
536
537 if (entry < optList_size ())
538 {
539 if (optList_isReverse (entry))
540 flag = flag == On ? Off : On;
541
542 if (optList_strlen (entry))
543 {
544 /*
545 * special cases are handled in main.c:main () to allow
546 * X resources to set these values before we settle for
547 * default values
548 */
549
550 if (optList[entry].doff != -1)
551 rs[optList[entry].doff] = flag == On && argv[i+1]
552 ? argv[++i] : 0;
553 }
554 else
555 { /* boolean value */
556 #ifdef DEBUG_RESOURCES
557 fprintf (stderr, "boolean (%s,%s) = %s\n",
558 optList[entry].opt, optList[entry].kw, flag);
559 #endif
560 if (flag == On)
561 options |= (optList[entry].flag);
562 else
563 options &= ~ (optList[entry].flag);
564
565 if (optList[entry].doff != -1)
566 rs[optList[entry].doff] = flag;
567 }
568 }
569 else
570 #ifdef KEYSYM_RESOURCE
571 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
572 if (rxvt_Str_match (opt, "keysym."))
573 {
574 const char *str = argv[++i];
575
576 if (str != NULL)
577 parse_keysym (opt + sizeof ("keysym.") - 1, str);
578 }
579 else
580 #endif
581 {
582 bad_option = 1;
583 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
584 }
585 }
586
587 if (bad_option)
588 rxvt_usage (0);
589 }
590
591 /*}}} */
592
593 #ifndef NO_RESOURCES
594 /*----------------------------------------------------------------------*/
595
596 # ifdef KEYSYM_RESOURCE
597 /*
598 * Define key from XrmEnumerateDatabase.
599 * quarks will be something like
600 * "rxvt" "keysym" "0xFF01"
601 * value will be a string
602 */
603 /* ARGSUSED */
604 int
605 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
606 XrmBindingList bindings __attribute__((unused)),
607 XrmQuarkList quarks,
608 XrmRepresentation *type __attribute__((unused)),
609 XrmValue *value,
610 XPointer closure __attribute__((unused)))
611 {
612 int last;
613
614 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
615 ;
616 last--;
617 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
618 return False;
619 }
620
621 /*
622 * look for something like this (XK_Delete)
623 * rxvt*keysym.0xFFFF: "\177"
624 *
625 * arg will be
626 * NULL for ~/.Xdefaults and
627 * non-NULL for command-line options (need to allocate)
628 */
629 #define NEWARGLIM 500 /* `reasonable' size */
630 int
631 rxvt_term::parse_keysym (const char *str, const char *arg)
632 {
633 int n, sym;
634 char *key_string, *newarg = NULL;
635 char newargstr[NEWARGLIM];
636
637 if (arg == NULL)
638 {
639 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
640 return 0;
641 str += n; /* skip `keysym.' */
642 }
643 /* some scanf () have trouble with a 0x prefix */
644 if (isdigit (str[0]))
645 {
646 if (str[0] == '0' && toupper (str[1]) == 'X')
647 str += 2;
648 if (arg)
649 {
650 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
651 return -1;
652 }
653 else
654 {
655 if (sscanf (str, "%x:", &sym) != 1)
656 return -1;
657
658 /* cue to ':', it's there since sscanf () worked */
659 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
660 newargstr[NEWARGLIM - 1] = '\0';
661 newarg = newargstr;
662 }
663 }
664 else
665 {
666 /*
667 * convert keysym name to keysym number
668 */
669 strncpy (newargstr, str, NEWARGLIM - 1);
670 newargstr[NEWARGLIM - 1] = '\0';
671 if (arg == NULL)
672 {
673 if ((newarg = strchr (newargstr, ':')) == NULL)
674 return -1;
675 *newarg++ = '\0'; /* terminate keysym name */
676 }
677 if ((sym = XStringToKeysym (newargstr)) == None)
678 return -1;
679 }
680
681 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
682 return -1;
683 sym &= 0xFF;
684 if (Keysym_map[sym] != NULL) /* already set ? */
685 return -1;
686
687 if (newarg == NULL)
688 {
689 strncpy (newargstr, arg, NEWARGLIM - 1);
690 newargstr[NEWARGLIM - 1] = '\0';
691 newarg = newargstr;
692 }
693 rxvt_Str_trim (newarg);
694 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
695 return -1;
696 MIN_IT (n, 255);
697 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
698
699 key_string[0] = n;
700 strncpy (key_string + 1, newarg, n);
701 Keysym_map[sym] = (unsigned char *)key_string;
702
703 return 1;
704 }
705
706 # endif /* KEYSYM_RESOURCE */
707
708 # ifndef USE_XGETDEFAULT
709 /*{{{ rxvt_get_xdefaults () */
710 /*
711 * the matching algorithm used for memory-save fake resources
712 */
713 void
714 rxvt_term::get_xdefaults (FILE *stream, const char *name)
715 {
716 unsigned int len;
717 char *str, buffer[256];
718
719 if (stream == NULL)
720 return;
721
722 len = strlen (name);
723 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
724 {
725 unsigned int entry, n;
726
727 while (*str && isspace (*str))
728 str++; /* leading whitespace */
729
730 if ((str[len] != '*' && str[len] != '.')
731 || (len && strncmp (str, name, len)))
732 continue;
733 str += (len + 1); /* skip `name*' or `name.' */
734
735 # ifdef KEYSYM_RESOURCE
736 if (!parse_keysym (str, NULL))
737 # endif /* KEYSYM_RESOURCE */
738 for (entry = 0; entry < optList_size (); entry++)
739 {
740 const char *kw = optList[entry].kw;
741
742 if (kw == NULL)
743 continue;
744
745 n = strlen (kw);
746 if (str[n] == ':' && rxvt_Str_match (str, kw))
747 {
748 /* skip `keyword:' */
749 str += n + 1;
750 rxvt_Str_trim (str);
751 n = strlen (str);
752 if (n && rs[optList[entry].doff] == NULL)
753 {
754 /* not already set */
755 int s;
756 char *p = 0;
757
758 for (int o = 0;;)
759 {
760 p = (char *)rxvt_realloc (p, o + n + 1);
761 memcpy (p + o, str, n);
762 o += n;
763 p[o] = 0;
764
765 if (o == 0 || p[o - 1] != '\\') // continuation line
766 break;
767
768 o--; // eat "\"
769
770 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
771 break;
772
773 rxvt_Str_trim (str);
774 n = strlen (str);
775 }
776
777 rs[optList[entry].doff] = p;
778 allocated.push_back (p);
779
780 if (optList_isBool (entry))
781 {
782 s = strcasecmp (str, "TRUE") == 0
783 || strcasecmp (str, "YES") == 0
784 || strcasecmp (str, "ON") == 0
785 || strcasecmp (str, "1") == 0;
786
787 if (optList_isReverse (entry))
788 s = !s;
789
790 if (s)
791 options |= optList[entry].flag;
792 else
793 options &= ~optList[entry].flag;
794 }
795 }
796
797 break;
798 }
799 }
800 }
801
802 rewind (stream);
803 }
804
805 /*}}} */
806 # endif /* ! USE_XGETDEFAULT */
807 #endif /* NO_RESOURCES */
808
809 /*{{{ read the resources files */
810 /*
811 * using XGetDefault () or the hand-rolled replacement
812 */
813 /* ARGSUSED */
814 void
815 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
816 {
817 #ifndef NO_RESOURCES
818
819 # if defined XAPPLOADDIR
820 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
821 /* Compute the path of the possibly available localized Rxvt file */
822 char *localepath = NULL;
823
824 if (locale != NULL)
825 { /* XXX: must limit length of string */
826 localepath = (char *)rxvt_malloc (256);
827 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
828 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
829 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
830 }
831
832 {
833 # endif
834 # endif
835
836 # ifdef USE_XGETDEFAULT
837 /*
838 * get resources using the X library function
839 */
840 int entry;
841
842 # ifdef XrmEnumOneLevel
843 int i;
844 char *displayResource, *xe;
845 XrmName name_prefix[3];
846 XrmClass class_prefix[3];
847 XrmDatabase database, rdb1;
848 char fname[1024];
849
850 XrmInitialize ();
851 database = NULL;
852
853 /* Get any Xserver defaults */
854
855 displayResource = XResourceManagerString (display);
856 if (displayResource != NULL)
857 database = XrmGetStringDatabase (displayResource);
858
859 # ifdef HAVE_EXTRA_XRESOURCE_FILES
860 /* Add in ~/.Xdefaults or ~/.Xresources */
861 {
862 char *ptr;
863
864 if ((ptr = (char *)getenv ("HOME")) == NULL)
865 ptr = ".";
866
867 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
868 {
869 sprintf (fname, "%-.*s/%s", sizeof (fname) - strlen (xnames[i]) - 2,
870 ptr, xnames[i]);
871 if ((rdb1 = XrmGetFileDatabase (fname)))
872 {
873 XrmMergeDatabases (rdb1, &database);
874 # ifndef HAVE_BOTH_XRESOURCE_FILES
875 break;
876 # endif
877
878 }
879 }
880 }
881 # endif
882
883 /* Add in XENVIRONMENT file */
884
885 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
886 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
887 XrmMergeDatabases (rdb1, &database);
888
889 /* Add in Rxvt file */
890 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
891 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
892 # endif
893 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
894
895 if (rdb1 != NULL)
896 XrmMergeDatabases (rdb1, &database);
897
898 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
899 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
900 {
901 sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname)
902 - sizeof (RESCLASS) - 2, xe);
903 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
904 XrmMergeDatabases (rdb1, &database);
905 }
906
907 XrmSetDatabase (display, database);
908 # endif
909
910 /*
911 * Query resources for options that affect us
912 */
913 for (entry = 0; entry < optList_size (); entry++)
914 {
915 int s;
916 char *p, *p0;
917 const char *kw = optList[entry].kw;
918
919 if (kw == NULL || rs[optList[entry].doff] != NULL)
920 continue; /* previously set */
921
922 p = XGetDefault (display, name, kw);
923 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
924 if (p == NULL || (p0 && strcmp (p, p0) == 0))
925 {
926 p = XGetDefault (display, RESCLASS, kw);
927 #ifdef RESFALLBACK
928 if (p == NULL || (p0 && strcmp (p, p0) == 0))
929 p = XGetDefault (display, RESFALLBACK, kw);
930 #endif
931 }
932
933 if (p == NULL && p0)
934 p = p0;
935
936 if (p)
937 {
938 rs[optList[entry].doff] = p;
939
940 if (optList_isBool (entry))
941 {
942 s = strcasecmp (p, "TRUE") == 0
943 || strcasecmp (p, "YES") == 0
944 || strcasecmp (p, "ON") == 0
945 || strcasecmp (p, "1") == 0;
946 if (optList_isReverse (entry))
947 s = !s;
948 if (s)
949 options |= (optList[entry].flag);
950 else
951 options &= ~ (optList[entry].flag);
952 }
953 }
954 }
955
956 /*
957 * [R5 or later]: enumerate the resource database
958 */
959 # ifdef XrmEnumOneLevel
960 # ifdef KEYSYM_RESOURCE
961 name_prefix[0] = XrmStringToName (name);
962 name_prefix[1] = XrmStringToName ("keysym");
963 name_prefix[2] = NULLQUARK;
964 class_prefix[0] = XrmStringToName (RESCLASS);
965 class_prefix[1] = XrmStringToName ("Keysym");
966 class_prefix[2] = NULLQUARK;
967 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
968 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
969 XrmEnumOneLevel, rxvt_define_key, NULL);
970 # ifdef RESFALLBACK
971 name_prefix[0] = XrmStringToName (RESFALLBACK);
972 name_prefix[1] = XrmStringToName ("keysym");
973 class_prefix[0] = XrmStringToName (RESFALLBACK);
974 class_prefix[1] = XrmStringToName ("Keysym");
975 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
976 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
977 XrmEnumOneLevel, rxvt_define_key, NULL);
978 # endif
979 # endif
980 # endif
981
982 # else /* USE_XGETDEFAULT */
983 /* get resources the hard way, but save lots of memory */
984 FILE *fd = NULL;
985 char *home;
986
987 if ((home = getenv ("HOME")) != NULL)
988 {
989 unsigned int i, len = strlen (home) + 2;
990 char *f = NULL;
991
992 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
993 {
994 f = (char *)rxvt_realloc (f, (len + strlen (xnames[i])) * sizeof (char));
995
996 sprintf (f, "%s/%s", home, xnames[i]);
997
998 if ((fd = fopen (f, "r")) != NULL)
999 break;
1000 }
1001 free (f);
1002 }
1003 /*
1004 * The normal order to match resources is the following:
1005 * @ global resources (partial match, ~/.Xdefaults)
1006 * @ application file resources (XAPPLOADDIR/Rxvt)
1007 * @ class resources (~/.Xdefaults)
1008 * @ private resources (~/.Xdefaults)
1009 *
1010 * However, for the hand-rolled resources, the matching algorithm
1011 * checks if a resource string value has already been allocated
1012 * and won't overwrite it with (in this case) a less specific
1013 * resource value.
1014 *
1015 * This avoids multiple allocation. Also, when we've called this
1016 * routine command-line string options have already been applied so we
1017 * needn't to allocate for those resources.
1018 *
1019 * So, search in resources from most to least specific.
1020 *
1021 * Also, use a special sub-class so that we can use either or both of
1022 * "XTerm" and "Rxvt" as class names.
1023 */
1024
1025 get_xdefaults (fd, name);
1026 get_xdefaults (fd, RESCLASS);
1027 # ifdef RESFALLBACK
1028 get_xdefaults (fd, RESFALLBACK);
1029 # endif
1030
1031 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1032 {
1033 FILE *ad = NULL;
1034
1035 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1036 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
1037 # endif
1038 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1039 if (ad != NULL)
1040 {
1041 get_xdefaults (ad, RESCLASS);
1042 get_xdefaults (ad, "");
1043 fclose (ad);
1044 }
1045 }
1046 # endif /* XAPPLOADDIR */
1047
1048 get_xdefaults (fd, ""); /* partial match */
1049 if (fd != NULL)
1050 fclose (fd);
1051 # endif /* USE_XGETDEFAULT */
1052
1053 # if defined XAPPLOADDIR
1054 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1055
1056 }
1057
1058 /* Free the path of the possibly available localized Rxvt file */
1059 free (localepath);
1060 # endif
1061 # endif
1062
1063 #endif /* NO_RESOURCES */
1064 }
1065
1066 /*}}} */
1067 /*----------------------- end-of-file (C source) -----------------------*/