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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.42
Committed: Wed Dec 1 02:12:18 2004 UTC (19 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_4, rel-4_2, rel-4_3
Changes since 1.41: +1 -0 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: xdefaults.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
7 * - original version
8 * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca>
9 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 *----------------------------------------------------------------------*/
25 /*----------------------------------------------------------------------*
26 * get resources from ~/.Xdefaults or ~/.Xresources with the memory-saving
27 * default or with XGetDefault() (#define USE_XGETDEFAULT)
28 *----------------------------------------------------------------------*/
29
30 #include "../config.h" /* NECESSARY */
31 #include "rxvt.h" /* NECESSARY */
32 #include "version.h"
33
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 #ifdef KEEP_SCROLLCOLOR
170 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
171 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
172 #endif /* KEEP_SCROLLCOLOR */
173 #ifdef OPTION_HC
174 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
175 #endif
176 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
177 RSTRG (Rs_path, "path", "search path"),
178 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
179 #ifdef XPM_BACKGROUND
180 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
181 #endif /* XPM_BACKGROUND */
182 #if (MENUBAR_MAX)
183 RSTRG (Rs_menu, "menu", "name[;tag]"),
184 #endif
185 /* fonts: command-line option = resource name */
186 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
187 #if ENABLE_STYLES
188 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
189 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
190 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
191 #endif
192 #ifdef USE_XIM
193 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
194 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
195 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
196 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
197 #endif
198 #endif /* USE_XIM */
199 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
200 STRG (Rs_title, "title", "title", "string", "title name for window"),
201 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
202 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
203 #ifndef NO_CURSORCOLOR
204 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
205 /* command-line option = resource name */
206 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
207 #endif /* NO_CURSORCOLOR */
208 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
209 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
210 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
211 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
212 #if ENABLE_FRILLS
213 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
214 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
215 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
216 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
217 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
218 #endif
219 #ifndef NO_LINESPACE
220 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
221 #endif
222 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
223 #ifdef POINTER_BLANK
224 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
225 #endif
226 #ifndef NO_BACKSPACE_KEY
227 RSTRG (Rs_backspace_key, "backspacekey", "string"),
228 #endif
229 #ifndef NO_DELETE_KEY
230 RSTRG (Rs_delete_key, "deletekey", "string"),
231 #endif
232 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
233 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
234 #ifdef HAVE_SCROLLBARS
235 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
236 #endif
237 #ifdef PRINTPIPE
238 RSTRG (Rs_print_pipe, "print-pipe", "string"),
239 #endif
240 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
241 INFO ("xrm", "string", "X resource"),
242 #ifdef CUTCHAR_RESOURCE
243 RSTRG (Rs_cutchars, "cutchars", "string"),
244 #endif /* CUTCHAR_RESOURCE */
245 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
246 #ifndef NO_SECONDARY_SCREEN
247 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
248 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
249 #endif
250 INFO ("e", "command arg ...", "command to execute")
251 };
252
253 #undef INFO
254 #undef STRG
255 #undef RSTRG
256 #undef SWCH
257 #undef BOOL
258 /*}}} */
259
260 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
261 static const char optionsstring[] = "options: "
262 #if XFT
263 "xft,"
264 #endif
265 #if ENABLE_STYLES
266 "styles,"
267 #endif
268 #if ENABLE_COMBINING
269 "combining,"
270 #endif
271 #if TEXT_BLINK
272 "blink,"
273 #endif
274 #if ISO_14755
275 "iso14755,"
276 #endif
277 #if UNICODE_3
278 "unicode3,"
279 #endif
280 "encodings=eu+vn"
281 #if ENCODING_JP
282 "+jp"
283 #endif
284 #if ENCODING_JP_EXT
285 "+jp-ext"
286 #endif
287 #if ENCODING_KR
288 "+kr"
289 #endif
290 #if ENCODING_ZH
291 "+zh"
292 #endif
293 #if ENCODING_ZH_EXT
294 "+zh-ext"
295 #endif
296 ","
297 #if OFF_FOCUS_FADING
298 "fade,"
299 #endif
300 #if defined(XPM_BACKGROUND)
301 "XPM,"
302 #endif
303 #if defined(TRANSPARENT)
304 "transparent,"
305 #endif
306 #if TINTING
307 "tint,"
308 #endif
309 #if defined(UTMP_SUPPORT)
310 "utmp,"
311 #endif
312 #if defined(MENUBAR)
313 "menubar,"
314 #endif
315 #if defined(USE_XIM)
316 "XIM,"
317 #endif
318 "scrollbars="
319 #if !defined(HAVE_SCROLLBARS)
320 "NONE"
321 #else
322 # if defined(PLAIN_SCROLLBAR)
323 "plain"
324 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
325 "+"
326 # endif
327 # endif
328 # if defined(RXVT_SCROLLBAR)
329 "rxvt"
330 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
331 "+"
332 # endif
333 # endif
334 # if defined(NEXT_SCROLLBAR)
335 "NeXT"
336 # if defined(XTERM_SCROLLBAR)
337 "+"
338 # endif
339 # endif
340 # if defined(XTERM_SCROLLBAR)
341 "xterm"
342 # endif
343 #endif
344 ","
345 #if defined(NO_BACKSPACE_KEY)
346 "no_backspace,"
347 #endif
348 #if defined(NO_DELETE_KEY)
349 "no_delete,"
350 #endif
351 #if EIGHT_BIT_CONTROLS
352 "8bitctrls,"
353 #endif
354 #if !defined(NO_STRINGS)
355 "strings,"
356 #endif
357 #if defined(ENABLE_FRILLS)
358 "frills,"
359 #endif
360 #if !defined(NO_LINESPACE)
361 "linespace,"
362 #endif
363 #if defined(PREFER_24BIT)
364 "24bit,"
365 #endif
366 #if defined(SELECTION_SCROLLING)
367 "selectionscrolling,"
368 #endif
369 #if MOUSE_WHEEL
370 "wheel,"
371 #endif
372 #if MOUSE_SLIP_WHEELING
373 "slipwheel,"
374 #endif
375 #if defined(SMART_RESIZE)
376 "smart-resize,"
377 #endif
378 #if defined(CURSOR_BLINK)
379 "cursorBlink,"
380 #endif
381 #if defined(POINTER_BLANK)
382 "pointerBlank,"
383 #endif
384 #if defined(NO_RESOURCES)
385 "NoResources"
386 #else
387 # if defined(USE_XGETDEFAULT)
388 "XGetDefaults"
389 # else
390 ".Xdefaults"
391 # endif
392 #endif
393 "\nUsage: "; /* Usage */
394
395 #define INDENT 18
396
397 /*{{{ usage: */
398 /*----------------------------------------------------------------------*/
399 static void
400 rxvt_usage (int type)
401 {
402 unsigned int i, col;
403
404 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
405
406 switch (type)
407 {
408 case 0: /* brief listing */
409 rxvt_log (" [-help] [--help]\n");
410
411 for (col = 1, i = 0; i < optList_size (); i++)
412 if (optList[i].desc != NULL)
413 {
414 int len = 0;
415
416 if (!optList_isBool (i))
417 {
418 len = optList_strlen (i);
419 if (len > 0)
420 len++; /* account for space */
421 }
422 #ifdef DEBUG_STRICT
423 assert (optList[i].opt != NULL);
424 #endif
425 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
426 col += len;
427 if (col > 79)
428 { /* assume regular width */
429 rxvt_log ("\n");
430 col = 1 + len;
431 }
432
433 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
434 if (optList_strlen (i))
435 rxvt_log (" %s]", optList[i].arg);
436 else
437 rxvt_log ("]");
438 }
439 break;
440
441 case 1: /* full command-line listing */
442 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
443
444 for (i = 0; i < optList_size (); i++)
445 if (optList[i].desc != NULL)
446 {
447 #ifdef DEBUG_STRICT
448 assert (optList[i].opt != NULL);
449 #endif
450 rxvt_log (" %s%s %-*s%s%s\n",
451 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
452 (INDENT - strlen (optList[i].opt)
453 + (optList_isBool (i) ? 0 : 2)),
454 (optList[i].arg ? optList[i].arg : ""),
455 (optList_isBool (i) ? "turn on/off " : ""),
456 optList[i].desc);
457 }
458 rxvt_log ("\n --help to list long-options");
459 break;
460
461 case 2: /* full resource listing */
462 rxvt_log (" [options] [-e command args]\n\n"
463 "where resources (long-options) include:\n");
464
465 for (i = 0; i < optList_size (); i++)
466 if (optList[i].kw != NULL)
467 rxvt_log (" %s: %*s%s\n",
468 optList[i].kw,
469 (INDENT - strlen (optList[i].kw)), "", /* XXX */
470 (optList_isBool (i) ? "boolean" : optList[i].arg));
471 #ifdef KEYSYM_RESOURCE
472 rxvt_log (" " "keysym.sym" ": %*s%s\n",
473 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
474 "keysym");
475 #endif
476 rxvt_log ("\n -help to list options");
477 break;
478 }
479
480 rxvt_log ("\n\n");
481 rxvt_exit_failure ();
482 /* NOTREACHED */
483 }
484
485 /*}}} */
486
487 /*{{{ get command-line options before getting resources */
488 void
489 rxvt_term::get_options (int argc, const char *const *argv)
490 {
491 int i, bad_option = 0;
492 static const char On[3] = "ON", Off[4] = "OFF";
493
494 for (i = 1; i < argc; i++)
495 {
496 unsigned int entry, longopt = 0;
497 const char *flag, *opt;
498
499 opt = argv[i];
500 #ifdef DEBUG_RESOURCES
501 fprintf (stderr, "argv[%d] = %s: ", i, opt);
502 #endif
503 if (*opt == '-')
504 {
505 flag = On;
506 if (*++opt == '-')
507 longopt = *opt++; /* long option */
508 }
509 else if (*opt == '+')
510 {
511 flag = Off;
512 if (*++opt == '+')
513 longopt = *opt++; /* long option */
514 }
515 else
516 {
517 bad_option = 1;
518 rxvt_warn ("\"%s\": malformed option.\n", opt);
519 continue;
520 }
521
522 if (!strcmp (opt, "help"))
523 rxvt_usage (longopt ? 2 : 1);
524 if (!strcmp (opt, "h"))
525 rxvt_usage (0);
526
527 /* feature: always try to match long-options */
528 for (entry = 0; entry < optList_size (); entry++)
529 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
530 || (!longopt
531 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
532 break;
533
534 if (entry < optList_size ())
535 {
536 if (optList_isReverse (entry))
537 flag = flag == On ? Off : On;
538
539 if (optList_strlen (entry))
540 {
541 /*
542 * special cases are handled in main.c:main () to allow
543 * X resources to set these values before we settle for
544 * default values
545 */
546
547 if (optList[entry].doff != -1)
548 rs[optList[entry].doff] = flag == On && argv[i+1]
549 ? argv[++i] : 0;
550 }
551 else
552 { /* boolean value */
553 #ifdef DEBUG_RESOURCES
554 fprintf (stderr, "boolean (%s,%s) = %s\n",
555 optList[entry].opt, optList[entry].kw, flag);
556 #endif
557 if (flag == On)
558 options |= (optList[entry].flag);
559 else
560 options &= ~ (optList[entry].flag);
561
562 if (optList[entry].doff != -1)
563 rs[optList[entry].doff] = flag;
564 }
565 }
566 else
567 #ifdef KEYSYM_RESOURCE
568 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
569 if (rxvt_Str_match (opt, "keysym."))
570 {
571 const char *str = argv[++i];
572
573 if (str != NULL)
574 parse_keysym (opt + sizeof ("keysym.") - 1, str);
575 }
576 else
577 #endif
578 {
579 bad_option = 1;
580 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
581 }
582 }
583
584 if (bad_option)
585 rxvt_usage (0);
586 }
587
588 /*}}} */
589
590 #ifndef NO_RESOURCES
591 /*----------------------------------------------------------------------*/
592
593 # ifdef KEYSYM_RESOURCE
594 /*
595 * Define key from XrmEnumerateDatabase.
596 * quarks will be something like
597 * "rxvt" "keysym" "0xFF01"
598 * value will be a string
599 */
600 /* ARGSUSED */
601 int
602 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
603 XrmBindingList bindings __attribute__((unused)),
604 XrmQuarkList quarks,
605 XrmRepresentation *type __attribute__((unused)),
606 XrmValue *value,
607 XPointer closure __attribute__((unused)))
608 {
609 int last;
610
611 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
612 ;
613 last--;
614 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
615 return False;
616 }
617
618 /*
619 * look for something like this (XK_Delete)
620 * rxvt*keysym.0xFFFF: "\177"
621 *
622 * arg will be
623 * NULL for ~/.Xdefaults and
624 * non-NULL for command-line options (need to allocate)
625 */
626 #define NEWARGLIM 500 /* `reasonable' size */
627 int
628 rxvt_term::parse_keysym (const char *str, const char *arg)
629 {
630 int n, sym;
631 char *key_string, *newarg = NULL;
632 char newargstr[NEWARGLIM];
633
634 if (arg == NULL)
635 {
636 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
637 return 0;
638 str += n; /* skip `keysym.' */
639 }
640 /* some scanf () have trouble with a 0x prefix */
641 if (isdigit (str[0]))
642 {
643 if (str[0] == '0' && toupper (str[1]) == 'X')
644 str += 2;
645 if (arg)
646 {
647 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
648 return -1;
649 }
650 else
651 {
652 if (sscanf (str, "%x:", &sym) != 1)
653 return -1;
654
655 /* cue to ':', it's there since sscanf () worked */
656 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
657 newargstr[NEWARGLIM - 1] = '\0';
658 newarg = newargstr;
659 }
660 }
661 else
662 {
663 /*
664 * convert keysym name to keysym number
665 */
666 strncpy (newargstr, str, NEWARGLIM - 1);
667 newargstr[NEWARGLIM - 1] = '\0';
668 if (arg == NULL)
669 {
670 if ((newarg = strchr (newargstr, ':')) == NULL)
671 return -1;
672 *newarg++ = '\0'; /* terminate keysym name */
673 }
674 if ((sym = XStringToKeysym (newargstr)) == None)
675 return -1;
676 }
677
678 if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
679 return -1;
680 sym &= 0xFF;
681 if (Keysym_map[sym] != NULL) /* already set ? */
682 return -1;
683
684 if (newarg == NULL)
685 {
686 strncpy (newargstr, arg, NEWARGLIM - 1);
687 newargstr[NEWARGLIM - 1] = '\0';
688 newarg = newargstr;
689 }
690 rxvt_Str_trim (newarg);
691 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
692 return -1;
693 MIN_IT (n, 255);
694 key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char));
695
696 key_string[0] = n;
697 strncpy (key_string + 1, newarg, n);
698 Keysym_map[sym] = (unsigned char *)key_string;
699
700 return 1;
701 }
702
703 # endif /* KEYSYM_RESOURCE */
704
705 # ifndef USE_XGETDEFAULT
706 /*{{{ rxvt_get_xdefaults () */
707 /*
708 * the matching algorithm used for memory-save fake resources
709 */
710 void
711 rxvt_term::get_xdefaults (FILE *stream, const char *name)
712 {
713 unsigned int len;
714 char *str, buffer[256];
715
716 if (stream == NULL)
717 return;
718
719 len = strlen (name);
720 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
721 {
722 unsigned int entry, n;
723
724 while (*str && isspace (*str))
725 str++; /* leading whitespace */
726
727 if ((str[len] != '*' && str[len] != '.')
728 || (len && strncmp (str, name, len)))
729 continue;
730 str += (len + 1); /* skip `name*' or `name.' */
731
732 # ifdef KEYSYM_RESOURCE
733 if (!parse_keysym (str, NULL))
734 # endif /* KEYSYM_RESOURCE */
735 for (entry = 0; entry < optList_size (); entry++)
736 {
737 const char *kw = optList[entry].kw;
738
739 if (kw == NULL)
740 continue;
741
742 n = strlen (kw);
743 if (str[n] == ':' && rxvt_Str_match (str, kw))
744 {
745 /* skip `keyword:' */
746 str += n + 1;
747 rxvt_Str_trim (str);
748 n = strlen (str);
749 if (n && rs[optList[entry].doff] == NULL)
750 {
751 /* not already set */
752 int s;
753 char *p = 0;
754
755 for (int o = 0;;)
756 {
757 p = (char *)rxvt_realloc (p, o + n + 1);
758 memcpy (p + o, str, n);
759 o += n;
760 p[o] = 0;
761
762 if (o == 0 || p[o - 1] != '\\') // continuation line
763 break;
764
765 o--; // eat "\"
766
767 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
768 break;
769
770 rxvt_Str_trim (str);
771 n = strlen (str);
772 }
773
774 rs[optList[entry].doff] = p;
775 allocated.push_back (p);
776
777 if (optList_isBool (entry))
778 {
779 s = strcasecmp (str, "TRUE") == 0
780 || strcasecmp (str, "YES") == 0
781 || strcasecmp (str, "ON") == 0
782 || strcasecmp (str, "1") == 0;
783
784 if (optList_isReverse (entry))
785 s = !s;
786
787 if (s)
788 options |= optList[entry].flag;
789 else
790 options &= ~optList[entry].flag;
791 }
792 }
793
794 break;
795 }
796 }
797 }
798
799 rewind (stream);
800 }
801
802 /*}}} */
803 # endif /* ! USE_XGETDEFAULT */
804 #endif /* NO_RESOURCES */
805
806 /*{{{ read the resources files */
807 /*
808 * using XGetDefault () or the hand-rolled replacement
809 */
810 /* ARGSUSED */
811 void
812 rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name)
813 {
814 #ifndef NO_RESOURCES
815
816 # if defined XAPPLOADDIR
817 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
818 /* Compute the path of the possibly available localized Rxvt file */
819 char *localepath = NULL;
820
821 if (locale != NULL)
822 { /* XXX: must limit length of string */
823 localepath = (char *)rxvt_malloc (256);
824 sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS,
825 (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)),
826 locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
827 }
828
829 {
830 # endif
831 # endif
832
833 # ifdef USE_XGETDEFAULT
834 /*
835 * get resources using the X library function
836 */
837 int entry;
838
839 # ifdef XrmEnumOneLevel
840 int i;
841 char *displayResource, *xe;
842 XrmName name_prefix[3];
843 XrmClass class_prefix[3];
844 XrmDatabase database, rdb1;
845 char fname[1024];
846
847 XrmInitialize ();
848 database = NULL;
849
850 /* Get any Xserver defaults */
851
852 displayResource = XResourceManagerString (display);
853 if (displayResource != NULL)
854 database = XrmGetStringDatabase (displayResource);
855
856 # ifdef HAVE_EXTRA_XRESOURCE_FILES
857 /* Add in ~/.Xdefaults or ~/.Xresources */
858 {
859 char *ptr;
860
861 if ((ptr = (char *)getenv ("HOME")) == NULL)
862 ptr = ".";
863
864 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
865 {
866 sprintf (fname, "%-.*s/%s", sizeof (fname) - strlen (xnames[i]) - 2,
867 ptr, xnames[i]);
868 if ((rdb1 = XrmGetFileDatabase (fname)))
869 {
870 XrmMergeDatabases (rdb1, &database);
871 # ifndef HAVE_BOTH_XRESOURCE_FILES
872 break;
873 # endif
874
875 }
876 }
877 }
878 # endif
879
880 /* Add in XENVIRONMENT file */
881
882 if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL
883 && (rdb1 = XrmGetFileDatabase (xe)) != NULL)
884 XrmMergeDatabases (rdb1, &database);
885
886 /* Add in Rxvt file */
887 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
888 if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL)
889 # endif
890 rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS);
891
892 if (rdb1 != NULL)
893 XrmMergeDatabases (rdb1, &database);
894
895 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
896 if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL)
897 {
898 sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname)
899 - sizeof (RESCLASS) - 2, xe);
900 if ((rdb1 = XrmGetFileDatabase (fname)) != NULL)
901 XrmMergeDatabases (rdb1, &database);
902 }
903
904 XrmSetDatabase (display, database);
905 # endif
906
907 /*
908 * Query resources for options that affect us
909 */
910 for (entry = 0; entry < optList_size (); entry++)
911 {
912 int s;
913 char *p, *p0;
914 const char *kw = optList[entry].kw;
915
916 if (kw == NULL || rs[optList[entry].doff] != NULL)
917 continue; /* previously set */
918
919 p = XGetDefault (display, name, kw);
920 p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
921 if (p == NULL || (p0 && strcmp (p, p0) == 0))
922 {
923 p = XGetDefault (display, RESCLASS, kw);
924 #ifdef RESFALLBACK
925 if (p == NULL || (p0 && strcmp (p, p0) == 0))
926 p = XGetDefault (display, RESFALLBACK, kw);
927 #endif
928 }
929
930 if (p == NULL && p0)
931 p = p0;
932
933 if (p)
934 {
935 rs[optList[entry].doff] = p;
936
937 if (optList_isBool (entry))
938 {
939 s = strcasecmp (p, "TRUE") == 0
940 || strcasecmp (p, "YES") == 0
941 || strcasecmp (p, "ON") == 0
942 || strcasecmp (p, "1") == 0;
943 if (optList_isReverse (entry))
944 s = !s;
945 if (s)
946 options |= (optList[entry].flag);
947 else
948 options &= ~ (optList[entry].flag);
949 }
950 }
951 }
952
953 /*
954 * [R5 or later]: enumerate the resource database
955 */
956 # ifdef XrmEnumOneLevel
957 # ifdef KEYSYM_RESOURCE
958 name_prefix[0] = XrmStringToName (name);
959 name_prefix[1] = XrmStringToName ("keysym");
960 name_prefix[2] = NULLQUARK;
961 class_prefix[0] = XrmStringToName (RESCLASS);
962 class_prefix[1] = XrmStringToName ("Keysym");
963 class_prefix[2] = NULLQUARK;
964 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
965 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
966 XrmEnumOneLevel, rxvt_define_key, NULL);
967 # ifdef RESFALLBACK
968 name_prefix[0] = XrmStringToName (RESFALLBACK);
969 name_prefix[1] = XrmStringToName ("keysym");
970 class_prefix[0] = XrmStringToName (RESFALLBACK);
971 class_prefix[1] = XrmStringToName ("Keysym");
972 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
973 XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix,
974 XrmEnumOneLevel, rxvt_define_key, NULL);
975 # endif
976 # endif
977 # endif
978
979 # else /* USE_XGETDEFAULT */
980 /* get resources the hard way, but save lots of memory */
981 FILE *fd = NULL;
982 char *home;
983
984 if ((home = getenv ("HOME")) != NULL)
985 {
986 unsigned int i, len = strlen (home) + 2;
987 char *f = NULL;
988
989 for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++)
990 {
991 f = (char *)rxvt_realloc (f, (len + strlen (xnames[i])) * sizeof (char));
992
993 sprintf (f, "%s/%s", home, xnames[i]);
994
995 if ((fd = fopen (f, "r")) != NULL)
996 break;
997 }
998 free (f);
999 }
1000 /*
1001 * The normal order to match resources is the following:
1002 * @ global resources (partial match, ~/.Xdefaults)
1003 * @ application file resources (XAPPLOADDIR/Rxvt)
1004 * @ class resources (~/.Xdefaults)
1005 * @ private resources (~/.Xdefaults)
1006 *
1007 * However, for the hand-rolled resources, the matching algorithm
1008 * checks if a resource string value has already been allocated
1009 * and won't overwrite it with (in this case) a less specific
1010 * resource value.
1011 *
1012 * This avoids multiple allocation. Also, when we've called this
1013 * routine command-line string options have already been applied so we
1014 * needn't to allocate for those resources.
1015 *
1016 * So, search in resources from most to least specific.
1017 *
1018 * Also, use a special sub-class so that we can use either or both of
1019 * "XTerm" and "Rxvt" as class names.
1020 */
1021
1022 get_xdefaults (fd, name);
1023 get_xdefaults (fd, RESCLASS);
1024 # ifdef RESFALLBACK
1025 get_xdefaults (fd, RESFALLBACK);
1026 # endif
1027
1028 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1029 {
1030 FILE *ad = NULL;
1031
1032 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1033 if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL)
1034 # endif
1035 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1036 if (ad != NULL)
1037 {
1038 get_xdefaults (ad, RESCLASS);
1039 get_xdefaults (ad, "");
1040 fclose (ad);
1041 }
1042 }
1043 # endif /* XAPPLOADDIR */
1044
1045 get_xdefaults (fd, ""); /* partial match */
1046 if (fd != NULL)
1047 fclose (fd);
1048 # endif /* USE_XGETDEFAULT */
1049
1050 # if defined XAPPLOADDIR
1051 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1052
1053 }
1054
1055 /* Free the path of the possibly available localized Rxvt file */
1056 free (localepath);
1057 # endif
1058 # endif
1059
1060 #endif /* NO_RESOURCES */
1061 }
1062
1063 /*}}} */
1064 /*----------------------- end-of-file (C source) -----------------------*/