ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.80
Committed: Mon Jan 16 15:00:20 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.79: +1 -9 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 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
221 BOOL (Rs_hold, "hold", "hold", Opt_hold, "retain window after shell exit"),
222 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
223 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
224 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
225 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
226 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
227 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, "do not use internal glyphs"),
228 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
229 #endif
230 #ifdef POINTER_BLANK
231 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
232 #endif
233 #ifndef NO_BACKSPACE_KEY
234 RSTRG (Rs_backspace_key, "backspacekey", "string"),
235 #endif
236 #ifndef NO_DELETE_KEY
237 RSTRG (Rs_delete_key, "deletekey", "string"),
238 #endif
239 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
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 #ifdef CUTCHAR_RESOURCE
245 RSTRG (Rs_cutchars, "cutchars", "string"),
246 #endif /* CUTCHAR_RESOURCE */
247 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
248 #ifndef NO_SECONDARY_SCREEN
249 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
250 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
251 #endif
252 #if ENABLE_PERL
253 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
254 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
255 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
256 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
257 #endif
258 #ifndef NO_RESOURCES
259 INFO ("xrm", "string", "X resource"),
260 #endif
261 INFO ("e", "command arg ...", "command to execute")
262 };
263
264 #undef INFO
265 #undef STRG
266 #undef RSTRG
267 #undef SWCH
268 #undef BOOL
269 /*}}} */
270
271 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
272 static const char optionsstring[] = "options: "
273 #if ENABLE_PERL
274 "perl,"
275 #endif
276 #if XFT
277 "xft,"
278 #endif
279 #if ENABLE_STYLES
280 "styles,"
281 #endif
282 #if ENABLE_COMBINING
283 "combining,"
284 #endif
285 #if TEXT_BLINK
286 "blink,"
287 #endif
288 #if ISO_14755
289 "iso14755,"
290 #endif
291 #if UNICODE_3
292 "unicode3,"
293 #endif
294 "encodings=eu+vn"
295 #if ENCODING_JP
296 "+jp"
297 #endif
298 #if ENCODING_JP_EXT
299 "+jp-ext"
300 #endif
301 #if ENCODING_KR
302 "+kr"
303 #endif
304 #if ENCODING_ZH
305 "+zh"
306 #endif
307 #if ENCODING_ZH_EXT
308 "+zh-ext"
309 #endif
310 ","
311 #if OFF_FOCUS_FADING
312 "fade,"
313 #endif
314 #if defined(XPM_BACKGROUND)
315 "XPM,"
316 #endif
317 #if defined(TRANSPARENT)
318 "transparent,"
319 #endif
320 #if TINTING
321 "tint,"
322 #endif
323 #if defined(UTMP_SUPPORT)
324 "utmp,"
325 #endif
326 #if defined(USE_XIM)
327 "XIM,"
328 #endif
329 "scrollbars="
330 #if !defined(HAVE_SCROLLBARS)
331 "NONE"
332 #else
333 # if defined(PLAIN_SCROLLBAR)
334 "plain"
335 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
336 "+"
337 # endif
338 # endif
339 # if defined(RXVT_SCROLLBAR)
340 "rxvt"
341 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
342 "+"
343 # endif
344 # endif
345 # if defined(NEXT_SCROLLBAR)
346 "NeXT"
347 # if defined(XTERM_SCROLLBAR)
348 "+"
349 # endif
350 # endif
351 # if defined(XTERM_SCROLLBAR)
352 "xterm"
353 # endif
354 #endif
355 ","
356 #if defined(NO_BACKSPACE_KEY)
357 "no_backspace,"
358 #endif
359 #if defined(NO_DELETE_KEY)
360 "no_delete,"
361 #endif
362 #if EIGHT_BIT_CONTROLS
363 "8bitctrls,"
364 #endif
365 #if defined(ENABLE_FRILLS)
366 "frills,"
367 #endif
368 #if defined(PREFER_24BIT)
369 "24bit,"
370 #endif
371 #if defined(SELECTION_SCROLLING)
372 "selectionscrolling,"
373 #endif
374 #if MOUSE_WHEEL
375 "wheel,"
376 #endif
377 #if MOUSE_SLIP_WHEELING
378 "slipwheel,"
379 #endif
380 #if defined(SMART_RESIZE)
381 "smart-resize,"
382 #endif
383 #if defined(CURSOR_BLINK)
384 "cursorBlink,"
385 #endif
386 #if defined(POINTER_BLANK)
387 "pointerBlank,"
388 #endif
389 #if defined(NO_RESOURCES)
390 "NoResources"
391 #endif
392 "\nUsage: "; /* Usage */
393
394 #define INDENT 18
395
396 /*{{{ usage: */
397 /*----------------------------------------------------------------------*/
398 static void
399 rxvt_usage (int type)
400 {
401 unsigned int i, col;
402
403 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
404
405 switch (type)
406 {
407 case 0: /* brief listing */
408 rxvt_log (" [-help] [--help]\n");
409
410 for (col = 1, i = 0; i < optList_size; i++)
411 if (optList[i].desc != NULL)
412 {
413 int len = 0;
414
415 if (!optList_isBool (i))
416 {
417 len = optList_strlen (i);
418 if (len > 0)
419 len++; /* account for space */
420 }
421 #ifdef DEBUG_STRICT
422 assert (optList[i].opt != NULL);
423 #endif
424 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
425 col += len;
426 if (col > 79)
427 { /* assume regular width */
428 rxvt_log ("\n");
429 col = 1 + len;
430 }
431
432 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
433 if (optList_strlen (i))
434 rxvt_log (" %s]", optList[i].arg);
435 else
436 rxvt_log ("]");
437 }
438 break;
439
440 case 1: /* full command-line listing */
441 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
442
443 for (i = 0; i < optList_size; i++)
444 if (optList[i].desc != NULL)
445 {
446 #ifdef DEBUG_STRICT
447 assert (optList[i].opt != NULL);
448 #endif
449 rxvt_log (" %s%s %-*s%s%s\n",
450 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
451 (INDENT - strlen (optList[i].opt)
452 + (optList_isBool (i) ? 0 : 2)),
453 (optList[i].arg ? optList[i].arg : ""),
454 (optList_isBool (i) ? "turn on/off " : ""),
455 optList[i].desc);
456 }
457 rxvt_log ("\n --help to list long-options");
458 break;
459
460 case 2: /* full resource listing */
461 rxvt_log (" [options] [-e command args]\n\n"
462 "where resources (long-options) include:\n");
463
464 for (i = 0; i < optList_size; i++)
465 if (optList[i].kw != NULL)
466 rxvt_log (" %s: %*s%s\n",
467 optList[i].kw,
468 (INDENT - strlen (optList[i].kw)), "", /* XXX */
469 (optList_isBool (i) ? "boolean" : optList[i].arg));
470 #ifdef KEYSYM_RESOURCE
471 rxvt_log (" " "keysym.sym" ": %*s%s\n",
472 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
473 "keysym");
474 #endif
475 rxvt_log ("\n -help to list options");
476 break;
477 }
478
479 rxvt_log ("\n\n");
480 rxvt_exit_failure ();
481 /* NOTREACHED */
482 }
483
484 /*}}} */
485
486 /*{{{ get command-line options before getting resources */
487 void
488 rxvt_term::get_options (int argc, const char *const *argv)
489 {
490 int i, bad_option = 0;
491 static const char On[3] = "ON", Off[4] = "OFF";
492
493 for (i = 1; i < argc; i++)
494 {
495 unsigned int entry, longopt = 0;
496 const char *flag, *opt;
497
498 opt = argv[i];
499 #ifdef DEBUG_RESOURCES
500 fprintf (stderr, "argv[%d] = %s: ", i, opt);
501 #endif
502 if (*opt == '-')
503 {
504 flag = On;
505 if (*++opt == '-')
506 longopt = *opt++; /* long option */
507 }
508 else if (*opt == '+')
509 {
510 flag = Off;
511 if (*++opt == '+')
512 longopt = *opt++; /* long option */
513 }
514 else
515 {
516 bad_option = 1;
517 rxvt_warn ("\"%s\": malformed option.\n", opt);
518 continue;
519 }
520
521 if (!strcmp (opt, "help"))
522 rxvt_usage (longopt ? 2 : 1);
523 if (!strcmp (opt, "h"))
524 rxvt_usage (0);
525
526 /* feature: always try to match long-options */
527 for (entry = 0; entry < optList_size; entry++)
528 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
529 || (!longopt
530 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
531 break;
532
533 if (entry < optList_size)
534 {
535 if (optList_isReverse (entry))
536 flag = flag == On ? Off : On;
537
538 if (optList_strlen (entry))
539 {
540 /*
541 * special cases are handled in main.c:main () to allow
542 * X resources to set these values before we settle for
543 * default values
544 */
545
546 if (optList[entry].doff != -1)
547 rs[optList[entry].doff] = flag == On && argv[i+1]
548 ? argv[++i] : 0;
549 }
550 else
551 { /* boolean value */
552 #ifdef DEBUG_RESOURCES
553 fprintf (stderr, "boolean (%s,%s) = %s\n",
554 optList[entry].opt, optList[entry].kw, flag);
555 #endif
556 set_option (optList[entry].flag & Optflag_mask, flag == On);
557
558 if (optList[entry].doff != -1)
559 rs[optList[entry].doff] = flag;
560 }
561 }
562 else
563 #ifdef KEYSYM_RESOURCE
564 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
565 if (rxvt_Str_match (opt, "keysym."))
566 {
567 const char *str = argv[++i];
568
569 if (str != NULL)
570 parse_keysym (opt + sizeof ("keysym.") - 1, str);
571 }
572 else
573 #endif
574 {
575 bad_option = 1;
576 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
577 }
578 }
579
580 if (bad_option)
581 rxvt_usage (0);
582 }
583
584 /*}}} */
585
586 #ifndef NO_RESOURCES
587 /*----------------------------------------------------------------------*/
588
589 # ifdef KEYSYM_RESOURCE
590 /*
591 * Define key from XrmEnumerateDatabase.
592 * quarks will be something like
593 * "rxvt" "keysym" "0xFF01"
594 * value will be a string
595 */
596 /* ARGSUSED */
597 int
598 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
599 XrmBindingList bindings __attribute__((unused)),
600 XrmQuarkList quarks,
601 XrmRepresentation *type __attribute__((unused)),
602 XrmValue *value,
603 XPointer closure __attribute__((unused)))
604 {
605 int last;
606
607 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
608 ;
609
610 last--;
611 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
612 return False;
613 }
614
615 /*
616 * look for something like this (XK_Delete)
617 * rxvt*keysym.0xFFFF: "\177"
618 *
619 * arg will be
620 * NULL for ~/.Xdefaults and
621 * non-NULL for command-line options (need to allocate)
622 */
623 #define NEWARGLIM 500 /* `reasonable' size */
624
625 struct keysym_vocabulary_t
626 {
627 const char *name;
628 unsigned short len;
629 unsigned short value;
630 };
631 keysym_vocabulary_t keysym_vocabulary[] =
632 {
633 { "ISOLevel3", 9, Level3Mask },
634 { "AppKeypad", 9, AppKeypadMask },
635 { "Control", 7, ControlMask },
636 { "NumLock", 7, NumLockMask },
637 { "Shift", 5, ShiftMask },
638 { "Meta", 4, MetaMask },
639 { "Lock", 4, LockMask },
640 { "Mod1", 4, Mod1Mask },
641 { "Mod2", 4, Mod2Mask },
642 { "Mod3", 4, Mod3Mask },
643 { "Mod4", 4, Mod4Mask },
644 { "Mod5", 4, Mod5Mask },
645 { "I", 1, Level3Mask },
646 { "K", 1, AppKeypadMask },
647 { "C", 1, ControlMask },
648 { "N", 1, NumLockMask },
649 { "S", 1, ShiftMask },
650 { "M", 1, MetaMask },
651 { "A", 1, MetaMask },
652 { "L", 1, LockMask },
653 { "1", 1, Mod1Mask },
654 { "2", 1, Mod2Mask },
655 { "3", 1, Mod3Mask },
656 { "4", 1, Mod4Mask },
657 { "5", 1, Mod5Mask },
658 };
659
660 int
661 rxvt_term::parse_keysym (const char *str, const char *arg)
662 {
663 int n, sym;
664 unsigned int state = 0;
665 const char *pmodend = NULL;
666 char *newarg = NULL;
667 char newargstr[NEWARGLIM];
668
669 if (arg == NULL)
670 {
671 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
672 return 0;
673
674 str += n; /* skip `keysym.' */
675 if (!(pmodend = strchr (str, ':')))
676 return -1;
677 }
678 else
679 pmodend = str + strlen(str);
680
681 for (--pmodend; str < pmodend; --pmodend)
682 if (*pmodend == '-')
683 break;
684
685 while (str < pmodend)
686 {
687 unsigned int i;
688
689 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
690 {
691 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
692 {
693 state |= keysym_vocabulary[i].value;
694 str += keysym_vocabulary[i].len;
695 break;
696 }
697 }
698
699 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
700 return -1;
701
702 if (*str == '-')
703 ++str;
704 }
705
706 /* some scanf () have trouble with a 0x prefix */
707 if (str[0] == '0' && toupper (str[1]) == 'X')
708 {
709 str += 2;
710
711 if (arg)
712 {
713 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
714 return -1;
715 }
716 else
717 {
718 if (sscanf (str, "%x:", &sym) != 1)
719 return -1;
720
721 /* cue to ':', it's there since sscanf () worked */
722 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
723 newargstr[NEWARGLIM - 1] = '\0';
724 newarg = newargstr;
725 }
726 }
727 else
728 {
729 /*
730 * convert keysym name to keysym number
731 */
732 strncpy (newargstr, str, NEWARGLIM - 1);
733 newargstr[NEWARGLIM - 1] = '\0';
734
735 if (arg == NULL)
736 {
737 if ((newarg = strchr (newargstr, ':')) == NULL)
738 return -1;
739
740 *newarg++ = '\0'; /* terminate keysym name */
741 }
742
743 if ((sym = XStringToKeysym (newargstr)) == None)
744 return -1;
745 }
746
747 if (newarg == NULL)
748 {
749 strncpy (newargstr, arg, NEWARGLIM - 1);
750 newargstr[NEWARGLIM - 1] = '\0';
751 newarg = newargstr;
752 }
753
754 rxvt_Str_trim (newarg);
755 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
756 return -1;
757
758 keyboard->register_user_translation (sym, state, newarg);
759 return 1;
760 }
761
762 # endif /* KEYSYM_RESOURCE */
763 #endif /* NO_RESOURCES */
764
765 static char *
766 get_res (XrmDatabase database, const char *program, const char *option)
767 {
768 char resource[512];
769 char *type;
770 XrmValue result;
771
772 snprintf (resource, sizeof (resource), "%s.%s", program, option);
773 XrmGetResource (database, resource, resource, &type, &result);
774
775 return result.addr;
776 }
777
778 const char *
779 rxvt_term::x_resource (const char *name)
780 {
781 XrmDatabase database = XrmGetDatabase (display->display);
782
783 const char *p = get_res (database, rs[Rs_name], name);
784 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
785
786 if (p == NULL || (p0 && strcmp (p, p0) == 0))
787 {
788 p = get_res (database, RESCLASS, name);
789 #ifdef RESFALLBACK
790 if (p == NULL || (p0 && strcmp (p, p0) == 0))
791 p = get_res (database, RESFALLBACK, name);
792 #endif
793 }
794
795 if (p == NULL && p0)
796 p = p0;
797
798 return p;
799 }
800
801 void
802 rxvt_term::extract_resources ()
803 {
804 #ifndef NO_RESOURCES
805 /*
806 * Query resources for options that affect us
807 */
808 for (int entry = 0; entry < optList_size; entry++)
809 {
810 int s;
811 const char *kw = optList[entry].kw;
812
813 if (kw == NULL || rs[optList[entry].doff] != NULL)
814 continue; // previously set
815
816 const char *p = x_resource (kw);
817
818 if (p)
819 {
820 p = strdup (p);
821 allocated.push_back ((void *)p);
822 rs[optList[entry].doff] = p;
823
824 if (optList_isBool (entry))
825 {
826 s = strcasecmp (p, "TRUE") == 0
827 || strcasecmp (p, "YES") == 0
828 || strcasecmp (p, "ON") == 0
829 || strcasecmp (p, "1") == 0;
830
831 if (optList_isReverse (entry))
832 s = !s;
833
834 set_option (optList[entry].flag & Optflag_mask, s);
835 }
836 }
837 }
838
839 /*
840 * [R5 or later]: enumerate the resource database
841 */
842 # ifdef KEYSYM_RESOURCE
843 XrmDatabase database = XrmGetDatabase (display->display);
844 XrmName name_prefix[3];
845 XrmClass class_prefix[3];
846
847 name_prefix[0] = XrmStringToName (rs[Rs_name]);
848 name_prefix[1] = XrmStringToName ("keysym");
849 name_prefix[2] = NULLQUARK;
850 class_prefix[0] = XrmStringToName (RESCLASS);
851 class_prefix[1] = XrmStringToName ("Keysym");
852 class_prefix[2] = NULLQUARK;
853 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
854 XrmEnumerateDatabase (database, name_prefix, class_prefix,
855 XrmEnumOneLevel, rxvt_define_key, NULL);
856 # ifdef RESFALLBACK
857 name_prefix[0] = XrmStringToName (RESFALLBACK);
858 name_prefix[1] = XrmStringToName ("keysym");
859 class_prefix[0] = XrmStringToName (RESFALLBACK);
860 class_prefix[1] = XrmStringToName ("Keysym");
861 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
862 XrmEnumerateDatabase (database, name_prefix, class_prefix,
863 XrmEnumOneLevel, rxvt_define_key, NULL);
864 # endif
865 # endif
866
867 #endif /* NO_RESOURCES */
868 }
869
870 /*----------------------- end-of-file (C source) -----------------------*/