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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.83
Committed: Sat Jan 21 22:38:06 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-7_2
Changes since 1.82: +0 -3 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) 2003-2006 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 #include "../config.h" /* NECESSARY */
27 #include "rxvt.h" /* NECESSARY */
28 #include "version.h"
29
30 #ifdef KEYSYM_RESOURCE
31 #include "keyboard.h"
32 #endif
33
34 /* place holders used for parsing command-line options */
35 #define Optflag_Reverse 0x40000000UL
36 #define Optflag_Boolean 0x80000000UL
37 #define Optflag_mask 0x3fffffffUL
38
39 /* #define DEBUG_RESOURCES */
40
41 /*{{{ monolithic option/resource structure: */
42 /*
43 * `string' options MUST have a usage argument
44 * `switch' and `boolean' options have no argument
45 * if there's no desc (ription), it won't appear in rxvt_usage ()
46 */
47
48 /* INFO () - descriptive information only */
49 #define INFO(opt, arg, desc) \
50 {0, -1, NULL, (opt), (arg), (desc)}
51
52 /* STRG () - command-line option, with/without resource */
53 #define STRG(rsp, kw, opt, arg, desc) \
54 {0, (rsp), (kw), (opt), (arg), (desc)}
55
56 /* RSTRG () - resource/long-option */
57 #define RSTRG(rsp, kw, arg) \
58 {0, (rsp), (kw), NULL, (arg), NULL}
59
60 /* BOOL () - regular boolean `-/+' flag */
61 #define BOOL(rsp, kw, opt, flag, desc) \
62 { (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
63
64 /* SWCH () - `-' flag */
65 #define SWCH(opt, flag, desc) \
66 { (flag), -1, NULL, (opt), NULL, (desc)}
67
68 /* convenient macros */
69 #define optList_strlen(i) \
70 (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1))
71 #define optList_isBool(i) \
72 (optList[i].flag & Optflag_Boolean)
73 #define optList_isReverse(i) \
74 (optList[i].flag & Optflag_Reverse)
75 #define optList_size \
76 (sizeof (optList) / sizeof (optList[0]))
77
78 static const struct
79 {
80 const unsigned long flag; /* Option flag */
81 const int doff; /* data offset */
82 const char *kw; /* keyword */
83 const char *opt; /* option */
84 const char *arg; /* argument */
85 const char *desc; /* description */
86 }
87 optList[] = {
88 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
89 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
90 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
91 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
92 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
93 SWCH ("C", Opt_console, "intercept console messages"),
94 SWCH ("iconic", Opt_iconic, "start iconic"),
95 SWCH ("ic", Opt_iconic, NULL), /* short form */
96 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, "reverse video"),
97 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
98 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
99 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, "tab characters are pastable"),
100 #if HAVE_SCROLLBARS
101 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
102 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
103 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, "scrollbar right"),
104 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, "scrollbar without a trough"),
105 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
106 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
107 #endif
108 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, NULL),
109 BOOL (Rs_scrollTtyOutput, NULL, "si", Optflag_Reverse | Opt_scrollTtyOutput, "scroll-on-tty-output inhibit"),
110 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, "scroll-on-keypress"),
111 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, "scroll-with-buffer"),
112 #if TRANSPARENT
113 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, "inherit parent pixmap"),
114 SWCH ("tr", Opt_transparent, NULL),
115 # if TINTING
116 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
117 # endif
118 #endif
119 #if OFF_FOCUS_FADING
120 STRG (Rs_fade, "fading", "fade", "%", "fade colors x% percent when rxvt-unicode is losing focus"),
121 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
122 #endif
123 #if TINTING
124 STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."),
125 #endif
126 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
127 #ifndef NO_BELL
128 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
129 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
130 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
131 # endif
132 #endif
133 #ifdef META8_OPTION
134 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
135 #endif
136 #ifdef MOUSE_WHEEL
137 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
138 #endif
139 #if ENABLE_FRILLS
140 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
141 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
142 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, "underline cursor"),
143 #endif
144 #if CURSOR_BLINK
145 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
146 #endif
147 #ifdef POINTER_BLANK
148 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
149 #endif
150 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
151 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
152 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
153 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
154 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
155 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
156 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
157 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
158 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
159 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
160 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
161 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
162 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
167 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
168 #ifndef NO_BOLD_UNDERLINE_REVERSE
169 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
170 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
171 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
172 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
173 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
174 #if ENABLE_FRILLS
175 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
176 #endif
177 #ifdef KEEP_SCROLLCOLOR
178 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
179 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
180 #endif /* KEEP_SCROLLCOLOR */
181 #ifdef OPTION_HC
182 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
183 #endif
184 #ifndef NO_CURSORCOLOR
185 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
186 /* command-line option = resource name */
187 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
188 #endif /* NO_CURSORCOLOR */
189 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
190 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
191 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
192 #ifdef XPM_BACKGROUND
193 RSTRG (Rs_path, "path", "search path"),
194 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
195 #endif
196 /* fonts: command-line option = resource name */
197 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
198 #if ENABLE_STYLES
199 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
200 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
201 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
202 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, "font styles imply intensity changes"),
203 #endif
204 #ifdef USE_XIM
205 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
206 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
207 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
208 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
209 #endif /* USE_XIM */
210 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
211 STRG (Rs_title, "title", "title", "string", "title name for window"),
212 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
213 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
214 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
215 #if ENABLE_XEMBED
216 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
217 #endif
218 #if ENABLE_FRILLS
219 RSTRG (Rs_transient_for, "transient-for", "windowid"),
220 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, "set override-redirect on the terminal window"),
221 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
222 BOOL (Rs_hold, "hold", "hold", Opt_hold, "retain window after shell exit"),
223 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
224 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
225 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
226 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
227 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
228 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, "do not use internal glyphs"),
229 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
230 #endif
231 #ifdef POINTER_BLANK
232 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
233 #endif
234 #ifndef NO_BACKSPACE_KEY
235 RSTRG (Rs_backspace_key, "backspacekey", "string"),
236 #endif
237 #ifndef NO_DELETE_KEY
238 RSTRG (Rs_delete_key, "deletekey", "string"),
239 #endif
240 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
241 #ifdef PRINTPIPE
242 RSTRG (Rs_print_pipe, "print-pipe", "string"),
243 #endif
244 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
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 #if ENABLE_PERL
254 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
255 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
256 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
257 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
258 #endif
259 #ifndef NO_RESOURCES
260 INFO ("xrm", "string", "X resource"),
261 #endif
262 INFO ("e", "command arg ...", "command to execute")
263 };
264
265 #undef INFO
266 #undef STRG
267 #undef RSTRG
268 #undef SWCH
269 #undef BOOL
270 /*}}} */
271
272 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
273 static const char optionsstring[] = "options: "
274 #if ENABLE_PERL
275 "perl,"
276 #endif
277 #if XFT
278 "xft,"
279 #endif
280 #if ENABLE_STYLES
281 "styles,"
282 #endif
283 #if ENABLE_COMBINING
284 "combining,"
285 #endif
286 #if TEXT_BLINK
287 "blink,"
288 #endif
289 #if ISO_14755
290 "iso14755,"
291 #endif
292 #if UNICODE_3
293 "unicode3,"
294 #endif
295 "encodings=eu+vn"
296 #if ENCODING_JP
297 "+jp"
298 #endif
299 #if ENCODING_JP_EXT
300 "+jp-ext"
301 #endif
302 #if ENCODING_KR
303 "+kr"
304 #endif
305 #if ENCODING_ZH
306 "+zh"
307 #endif
308 #if ENCODING_ZH_EXT
309 "+zh-ext"
310 #endif
311 ","
312 #if OFF_FOCUS_FADING
313 "fade,"
314 #endif
315 #if defined(XPM_BACKGROUND)
316 "XPM,"
317 #endif
318 #if defined(TRANSPARENT)
319 "transparent,"
320 #endif
321 #if TINTING
322 "tint,"
323 #endif
324 #if defined(USE_XIM)
325 "XIM,"
326 #endif
327 "scrollbars="
328 #if !defined(HAVE_SCROLLBARS)
329 "NONE"
330 #else
331 # if defined(PLAIN_SCROLLBAR)
332 "plain"
333 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
334 "+"
335 # endif
336 # endif
337 # if defined(RXVT_SCROLLBAR)
338 "rxvt"
339 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
340 "+"
341 # endif
342 # endif
343 # if defined(NEXT_SCROLLBAR)
344 "NeXT"
345 # if defined(XTERM_SCROLLBAR)
346 "+"
347 # endif
348 # endif
349 # if defined(XTERM_SCROLLBAR)
350 "xterm"
351 # endif
352 #endif
353 ","
354 #if defined(NO_BACKSPACE_KEY)
355 "no_backspace,"
356 #endif
357 #if defined(NO_DELETE_KEY)
358 "no_delete,"
359 #endif
360 #if EIGHT_BIT_CONTROLS
361 "8bitctrls,"
362 #endif
363 #if defined(ENABLE_FRILLS)
364 "frills,"
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 #endif
390 "\nUsage: "; /* Usage */
391
392 #define INDENT 18
393
394 /*{{{ usage: */
395 /*----------------------------------------------------------------------*/
396 static void
397 rxvt_usage (int type)
398 {
399 unsigned int i, col;
400
401 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
402
403 switch (type)
404 {
405 case 0: /* brief listing */
406 rxvt_log (" [-help] [--help]\n");
407
408 for (col = 1, i = 0; i < optList_size; i++)
409 if (optList[i].desc != NULL)
410 {
411 int len = 0;
412
413 if (!optList_isBool (i))
414 {
415 len = optList_strlen (i);
416 if (len > 0)
417 len++; /* account for space */
418 }
419 #ifdef DEBUG_STRICT
420 assert (optList[i].opt != NULL);
421 #endif
422 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
423 col += len;
424 if (col > 79)
425 { /* assume regular width */
426 rxvt_log ("\n");
427 col = 1 + len;
428 }
429
430 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
431 if (optList_strlen (i))
432 rxvt_log (" %s]", optList[i].arg);
433 else
434 rxvt_log ("]");
435 }
436 break;
437
438 case 1: /* full command-line listing */
439 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
440
441 for (i = 0; i < optList_size; i++)
442 if (optList[i].desc != NULL)
443 {
444 #ifdef DEBUG_STRICT
445 assert (optList[i].opt != NULL);
446 #endif
447 rxvt_log (" %s%s %-*s%s%s\n",
448 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
449 (INDENT - strlen (optList[i].opt)
450 + (optList_isBool (i) ? 0 : 2)),
451 (optList[i].arg ? optList[i].arg : ""),
452 (optList_isBool (i) ? "turn on/off " : ""),
453 optList[i].desc);
454 }
455 rxvt_log ("\n --help to list long-options");
456 break;
457
458 case 2: /* full resource listing */
459 rxvt_log (" [options] [-e command args]\n\n"
460 "where resources (long-options) include:\n");
461
462 for (i = 0; i < optList_size; i++)
463 if (optList[i].kw != NULL)
464 rxvt_log (" %s: %*s%s\n",
465 optList[i].kw,
466 (INDENT - strlen (optList[i].kw)), "", /* XXX */
467 (optList_isBool (i) ? "boolean" : optList[i].arg));
468 #ifdef KEYSYM_RESOURCE
469 rxvt_log (" " "keysym.sym" ": %*s%s\n",
470 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
471 "keysym");
472 #endif
473 rxvt_log ("\n -help to list options");
474 break;
475 }
476
477 rxvt_log ("\n\n");
478 rxvt_exit_failure ();
479 /* NOTREACHED */
480 }
481
482 /*}}} */
483
484 /*{{{ get command-line options before getting resources */
485 void
486 rxvt_term::get_options (int argc, const char *const *argv)
487 {
488 int i, bad_option = 0;
489 static const char On[3] = "ON", Off[4] = "OFF";
490
491 for (i = 1; i < argc; i++)
492 {
493 unsigned int entry, longopt = 0;
494 const char *flag, *opt;
495
496 opt = argv[i];
497 #ifdef DEBUG_RESOURCES
498 fprintf (stderr, "argv[%d] = %s: ", i, opt);
499 #endif
500 if (*opt == '-')
501 {
502 flag = On;
503 if (*++opt == '-')
504 longopt = *opt++; /* long option */
505 }
506 else if (*opt == '+')
507 {
508 flag = Off;
509 if (*++opt == '+')
510 longopt = *opt++; /* long option */
511 }
512 else
513 {
514 bad_option = 1;
515 rxvt_warn ("\"%s\": malformed option.\n", opt);
516 continue;
517 }
518
519 if (!strcmp (opt, "help"))
520 rxvt_usage (longopt ? 2 : 1);
521 if (!strcmp (opt, "h"))
522 rxvt_usage (0);
523
524 /* feature: always try to match long-options */
525 for (entry = 0; entry < optList_size; entry++)
526 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
527 || (!longopt
528 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
529 break;
530
531 if (entry < optList_size)
532 {
533 if (optList_isReverse (entry))
534 flag = flag == On ? Off : On;
535
536 if (optList_strlen (entry))
537 {
538 /*
539 * special cases are handled in main.c:main () to allow
540 * X resources to set these values before we settle for
541 * default values
542 */
543
544 if (optList[entry].doff != -1)
545 rs[optList[entry].doff] = flag == On && argv[i+1]
546 ? argv[++i] : 0;
547 }
548 else
549 { /* boolean value */
550 #ifdef DEBUG_RESOURCES
551 fprintf (stderr, "boolean (%s,%s) = %s\n",
552 optList[entry].opt, optList[entry].kw, flag);
553 #endif
554 set_option (optList[entry].flag & Optflag_mask, flag == On);
555
556 if (optList[entry].doff != -1)
557 rs[optList[entry].doff] = flag;
558 }
559 }
560 else
561 #ifdef KEYSYM_RESOURCE
562 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
563 if (rxvt_Str_match (opt, "keysym."))
564 {
565 const char *str = argv[++i];
566
567 if (str != NULL)
568 parse_keysym (opt + sizeof ("keysym.") - 1, str);
569 }
570 else
571 #endif
572 {
573 bad_option = 1;
574 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
575 }
576 }
577
578 if (bad_option)
579 rxvt_usage (0);
580 }
581
582 /*}}} */
583
584 #ifndef NO_RESOURCES
585 /*----------------------------------------------------------------------*/
586
587 # ifdef KEYSYM_RESOURCE
588 /*
589 * Define key from XrmEnumerateDatabase.
590 * quarks will be something like
591 * "rxvt" "keysym" "0xFF01"
592 * value will be a string
593 */
594 /* ARGSUSED */
595 int
596 rxvt_define_key (XrmDatabase *database UNUSED,
597 XrmBindingList bindings UNUSED,
598 XrmQuarkList quarks,
599 XrmRepresentation *type UNUSED,
600 XrmValue *value,
601 XPointer closure UNUSED)
602 {
603 int last;
604
605 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
606 ;
607
608 last--;
609 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
610 return False;
611 }
612
613 /*
614 * look for something like this (XK_Delete)
615 * rxvt*keysym.0xFFFF: "\177"
616 *
617 * arg will be
618 * NULL for ~/.Xdefaults and
619 * non-NULL for command-line options (need to allocate)
620 */
621 #define NEWARGLIM 500 /* `reasonable' size */
622
623 struct keysym_vocabulary_t
624 {
625 const char *name;
626 unsigned short len;
627 unsigned short value;
628 };
629 keysym_vocabulary_t keysym_vocabulary[] =
630 {
631 { "ISOLevel3", 9, Level3Mask },
632 { "AppKeypad", 9, AppKeypadMask },
633 { "Control", 7, ControlMask },
634 { "NumLock", 7, NumLockMask },
635 { "Shift", 5, ShiftMask },
636 { "Meta", 4, MetaMask },
637 { "Lock", 4, LockMask },
638 { "Mod1", 4, Mod1Mask },
639 { "Mod2", 4, Mod2Mask },
640 { "Mod3", 4, Mod3Mask },
641 { "Mod4", 4, Mod4Mask },
642 { "Mod5", 4, Mod5Mask },
643 { "I", 1, Level3Mask },
644 { "K", 1, AppKeypadMask },
645 { "C", 1, ControlMask },
646 { "N", 1, NumLockMask },
647 { "S", 1, ShiftMask },
648 { "M", 1, MetaMask },
649 { "A", 1, MetaMask },
650 { "L", 1, LockMask },
651 { "1", 1, Mod1Mask },
652 { "2", 1, Mod2Mask },
653 { "3", 1, Mod3Mask },
654 { "4", 1, Mod4Mask },
655 { "5", 1, Mod5Mask },
656 };
657
658 int
659 rxvt_term::parse_keysym (const char *str, const char *arg)
660 {
661 int n, sym;
662 unsigned int state = 0;
663 const char *pmodend = NULL;
664 char *newarg = NULL;
665 char newargstr[NEWARGLIM];
666
667 if (arg == NULL)
668 {
669 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
670 return 0;
671
672 str += n; /* skip `keysym.' */
673 if (!(pmodend = strchr (str, ':')))
674 return -1;
675 }
676 else
677 pmodend = str + strlen(str);
678
679 for (--pmodend; str < pmodend; --pmodend)
680 if (*pmodend == '-')
681 break;
682
683 while (str < pmodend)
684 {
685 unsigned int i;
686
687 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
688 {
689 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
690 {
691 state |= keysym_vocabulary[i].value;
692 str += keysym_vocabulary[i].len;
693 break;
694 }
695 }
696
697 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
698 return -1;
699
700 if (*str == '-')
701 ++str;
702 }
703
704 /* some scanf () have trouble with a 0x prefix */
705 if (str[0] == '0' && toupper (str[1]) == 'X')
706 {
707 str += 2;
708
709 if (arg)
710 {
711 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
712 return -1;
713 }
714 else
715 {
716 if (sscanf (str, "%x:", &sym) != 1)
717 return -1;
718
719 /* cue to ':', it's there since sscanf () worked */
720 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
721 newargstr[NEWARGLIM - 1] = '\0';
722 newarg = newargstr;
723 }
724 }
725 else
726 {
727 /*
728 * convert keysym name to keysym number
729 */
730 strncpy (newargstr, str, NEWARGLIM - 1);
731 newargstr[NEWARGLIM - 1] = '\0';
732
733 if (arg == NULL)
734 {
735 if ((newarg = strchr (newargstr, ':')) == NULL)
736 return -1;
737
738 *newarg++ = '\0'; /* terminate keysym name */
739 }
740
741 if ((sym = XStringToKeysym (newargstr)) == None)
742 return -1;
743 }
744
745 if (newarg == NULL)
746 {
747 strncpy (newargstr, arg, NEWARGLIM - 1);
748 newargstr[NEWARGLIM - 1] = '\0';
749 newarg = newargstr;
750 }
751
752 rxvt_Str_trim (newarg);
753 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
754 return -1;
755
756 keyboard->register_user_translation (sym, state, newarg);
757 return 1;
758 }
759
760 # endif /* KEYSYM_RESOURCE */
761 #endif /* NO_RESOURCES */
762
763 static char *
764 get_res (XrmDatabase database, const char *program, const char *option)
765 {
766 char resource[512];
767 char *type;
768 XrmValue result;
769
770 snprintf (resource, sizeof (resource), "%s.%s", program, option);
771 XrmGetResource (database, resource, resource, &type, &result);
772
773 return result.addr;
774 }
775
776 const char *
777 rxvt_term::x_resource (const char *name)
778 {
779 XrmDatabase database = XrmGetDatabase (display->display);
780
781 const char *p = get_res (database, rs[Rs_name], name);
782 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
783
784 if (p == NULL || (p0 && strcmp (p, p0) == 0))
785 {
786 p = get_res (database, RESCLASS, name);
787 #ifdef RESFALLBACK
788 if (p == NULL || (p0 && strcmp (p, p0) == 0))
789 p = get_res (database, RESFALLBACK, name);
790 #endif
791 }
792
793 if (p == NULL && p0)
794 p = p0;
795
796 return p;
797 }
798
799 void
800 rxvt_term::extract_resources ()
801 {
802 #ifndef NO_RESOURCES
803 /*
804 * Query resources for options that affect us
805 */
806 for (int entry = 0; entry < optList_size; entry++)
807 {
808 int s;
809 const char *kw = optList[entry].kw;
810
811 if (kw == NULL || rs[optList[entry].doff] != NULL)
812 continue; // previously set
813
814 const char *p = x_resource (kw);
815
816 if (p)
817 {
818 p = strdup (p);
819 allocated.push_back ((void *)p);
820 rs[optList[entry].doff] = p;
821
822 if (optList_isBool (entry))
823 {
824 s = strcasecmp (p, "TRUE") == 0
825 || strcasecmp (p, "YES") == 0
826 || strcasecmp (p, "ON") == 0
827 || strcasecmp (p, "1") == 0;
828
829 if (optList_isReverse (entry))
830 s = !s;
831
832 set_option (optList[entry].flag & Optflag_mask, s);
833 }
834 }
835 }
836
837 /*
838 * [R5 or later]: enumerate the resource database
839 */
840 # ifdef KEYSYM_RESOURCE
841 XrmDatabase database = XrmGetDatabase (display->display);
842 XrmName name_prefix[3];
843 XrmClass class_prefix[3];
844
845 name_prefix[0] = XrmStringToName (rs[Rs_name]);
846 name_prefix[1] = XrmStringToName ("keysym");
847 name_prefix[2] = NULLQUARK;
848 class_prefix[0] = XrmStringToName (RESCLASS);
849 class_prefix[1] = XrmStringToName ("Keysym");
850 class_prefix[2] = NULLQUARK;
851 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
852 XrmEnumerateDatabase (database, name_prefix, class_prefix,
853 XrmEnumOneLevel, rxvt_define_key, NULL);
854 # ifdef RESFALLBACK
855 name_prefix[0] = XrmStringToName (RESFALLBACK);
856 name_prefix[1] = XrmStringToName ("keysym");
857 class_prefix[0] = XrmStringToName (RESFALLBACK);
858 class_prefix[1] = XrmStringToName ("Keysym");
859 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
860 XrmEnumerateDatabase (database, name_prefix, class_prefix,
861 XrmEnumOneLevel, rxvt_define_key, NULL);
862 # endif
863 # endif
864
865 #endif /* NO_RESOURCES */
866 }
867
868 /*----------------------- end-of-file (C source) -----------------------*/