ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.92
Committed: Tue Jan 31 19:55:05 2006 UTC (18 years, 3 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.91: +1 -1 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"
27 #include "rxvt.h"
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 /*{{{ monolithic option/resource structure: */
40 /*
41 * `string' options MUST have a usage argument
42 * `switch' and `boolean' options have no argument
43 * if there's no desc (ription), it won't appear in rxvt_usage ()
44 */
45
46 /* INFO () - descriptive information only */
47 #define INFO(opt, arg, desc) \
48 {0, -1, NULL, (opt), (arg), (desc)}
49
50 /* STRG () - command-line option, with/without resource */
51 #define STRG(rsp, kw, opt, arg, desc) \
52 {0, (rsp), (kw), (opt), (arg), (desc)}
53
54 /* RSTRG () - resource/long-option */
55 #define RSTRG(rsp, kw, arg) \
56 {0, (rsp), (kw), NULL, (arg), NULL}
57
58 /* BOOL () - regular boolean `-/+' flag */
59 #define BOOL(rsp, kw, opt, flag, desc) \
60 { (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
61
62 /* SWCH () - `-' flag */
63 #define SWCH(opt, flag, desc) \
64 { (flag), -1, NULL, (opt), NULL, (desc)}
65
66 /* convenient macros */
67 #define optList_strlen(i) \
68 (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1))
69 #define optList_isBool(i) \
70 (optList[i].flag & Optflag_Boolean)
71 #define optList_isReverse(i) \
72 (optList[i].flag & Optflag_Reverse)
73 #define optList_size \
74 (sizeof (optList) / sizeof (optList[0]))
75
76 static const struct
77 {
78 const unsigned long flag; /* Option flag */
79 const int doff; /* data offset */
80 const char *kw; /* keyword */
81 const char *opt; /* option */
82 const char *arg; /* argument */
83 const char *desc; /* description */
84 }
85 optList[] = {
86 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
87 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
88 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
89 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
90 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
91 SWCH ("C", Opt_console, "intercept console messages"),
92 SWCH ("iconic", Opt_iconic, "start iconic"),
93 SWCH ("ic", Opt_iconic, NULL), /* short form */
94 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, "reverse video"),
95 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
96 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
97 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, "tab characters are pastable"),
98 #if HAVE_SCROLLBARS
99 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
100 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
101 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, "scrollbar right"),
102 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, "scrollbar without a trough"),
103 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
104 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
105 #endif
106 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, NULL),
107 BOOL (Rs_scrollTtyOutput, NULL, "si", Optflag_Reverse | Opt_scrollTtyOutput, "scroll-on-tty-output inhibit"),
108 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, "scroll-on-keypress"),
109 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, "scroll-with-buffer"),
110 #if TRANSPARENT
111 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, "inherit parent pixmap"),
112 SWCH ("tr", Opt_transparent, NULL),
113 # if TINTING
114 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
115 # endif
116 #endif
117 #if OFF_FOCUS_FADING
118 STRG (Rs_fade, "fading", "fade", "%", "fade colors x% percent when rxvt-unicode is losing focus"),
119 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
120 #endif
121 #if TINTING
122 STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."),
123 #endif
124 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
125 #ifndef NO_BELL
126 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
127 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
128 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
129 # endif
130 #endif
131 #ifdef META8_OPTION
132 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
133 #endif
134 #ifdef MOUSE_WHEEL
135 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
136 #endif
137 #if ENABLE_FRILLS
138 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
139 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
140 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, "underline cursor"),
141 #endif
142 #if CURSOR_BLINK
143 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
144 #endif
145 #ifdef POINTER_BLANK
146 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
147 #endif
148 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
149 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
150 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
151 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
152 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
153 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
154 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
155 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
156 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
157 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
158 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
159 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
160 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
161 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
162 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
166 #ifndef NO_BOLD_UNDERLINE_REVERSE
167 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
168 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
169 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
170 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
171 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
172 #if ENABLE_FRILLS
173 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
174 #endif
175 #ifdef KEEP_SCROLLCOLOR
176 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
177 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
178 #endif /* KEEP_SCROLLCOLOR */
179 #ifdef OPTION_HC
180 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
181 #endif
182 #ifndef NO_CURSORCOLOR
183 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
184 /* command-line option = resource name */
185 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
186 #endif /* NO_CURSORCOLOR */
187 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
188 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
189 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
190 #ifdef XPM_BACKGROUND
191 RSTRG (Rs_path, "path", "search path"),
192 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
193 #endif
194 /* fonts: command-line option = resource name */
195 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
196 #if ENABLE_STYLES
197 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
198 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
199 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
200 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, "font styles imply intensity changes"),
201 #endif
202 #ifdef USE_XIM
203 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
204 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
205 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
206 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
207 #endif /* USE_XIM */
208 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
209 STRG (Rs_title, "title", "title", "string", "title name for window"),
210 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
211 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
212 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
213 #if ENABLE_XEMBED
214 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
215 #endif
216 #if XFT
217 STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
218 #endif
219 #if ENABLE_FRILLS
220 RSTRG (Rs_transient_for, "transient-for", "windowid"),
221 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, "set override-redirect on the terminal window"),
222 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
223 BOOL (Rs_hold, "hold", "hold", Opt_hold, "retain window after shell exit"),
224 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
225 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
226 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
227 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
228 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
229 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, "do not use internal glyphs"),
230 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
231 #endif
232 #ifdef POINTER_BLANK
233 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
234 #endif
235 #ifndef NO_BACKSPACE_KEY
236 RSTRG (Rs_backspace_key, "backspacekey", "string"),
237 #endif
238 #ifndef NO_DELETE_KEY
239 RSTRG (Rs_delete_key, "deletekey", "string"),
240 #endif
241 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
242 #ifdef PRINTPIPE
243 RSTRG (Rs_print_pipe, "print-pipe", "string"),
244 #endif
245 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
246 #ifdef CUTCHAR_RESOURCE
247 RSTRG (Rs_cutchars, "cutchars", "string"),
248 #endif /* CUTCHAR_RESOURCE */
249 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
250 #ifndef NO_SECONDARY_SCREEN
251 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
252 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
253 #endif
254 #if ENABLE_PERL
255 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
256 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
257 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
258 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
259 #endif
260 #ifndef NO_RESOURCES
261 INFO ("xrm", "string", "X resource"),
262 #endif
263 INFO ("e", "command arg ...", "command to execute")
264 };
265
266 #undef INFO
267 #undef STRG
268 #undef RSTRG
269 #undef SWCH
270 #undef BOOL
271 /*}}} */
272
273 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
274 static const char optionsstring[] = "options: "
275 #if ENABLE_PERL
276 "perl,"
277 #endif
278 #if XFT
279 "xft,"
280 #endif
281 #if ENABLE_STYLES
282 "styles,"
283 #endif
284 #if ENABLE_COMBINING
285 "combining,"
286 #endif
287 #if TEXT_BLINK
288 "blink,"
289 #endif
290 #if ISO_14755
291 "iso14755,"
292 #endif
293 #if UNICODE_3
294 "unicode3,"
295 #endif
296 "encodings=eu+vn"
297 #if ENCODING_JP
298 "+jp"
299 #endif
300 #if ENCODING_JP_EXT
301 "+jp-ext"
302 #endif
303 #if ENCODING_KR
304 "+kr"
305 #endif
306 #if ENCODING_ZH
307 "+zh"
308 #endif
309 #if ENCODING_ZH_EXT
310 "+zh-ext"
311 #endif
312 ","
313 #if OFF_FOCUS_FADING
314 "fade,"
315 #endif
316 #if defined(XPM_BACKGROUND)
317 "XPM,"
318 #endif
319 #if defined(TRANSPARENT)
320 "transparent,"
321 #endif
322 #if TINTING
323 "tint,"
324 #endif
325 #if defined(USE_XIM)
326 "XIM,"
327 #endif
328 #if defined(NO_BACKSPACE_KEY)
329 "no_backspace,"
330 #endif
331 #if defined(NO_DELETE_KEY)
332 "no_delete,"
333 #endif
334 #if EIGHT_BIT_CONTROLS
335 "8bitctrls,"
336 #endif
337 #if defined(ENABLE_FRILLS)
338 "frills,"
339 #endif
340 #if defined(SELECTION_SCROLLING)
341 "selectionscrolling,"
342 #endif
343 #if MOUSE_WHEEL
344 "wheel,"
345 #endif
346 #if MOUSE_SLIP_WHEELING
347 "slipwheel,"
348 #endif
349 #if defined(SMART_RESIZE)
350 "smart-resize,"
351 #endif
352 #if defined(CURSOR_BLINK)
353 "cursorBlink,"
354 #endif
355 #if defined(POINTER_BLANK)
356 "pointerBlank,"
357 #endif
358 #if defined(NO_RESOURCES)
359 "NoResources,"
360 #endif
361 "scrollbars="
362 #if !defined(HAVE_SCROLLBARS)
363 "NONE"
364 #else
365 # if defined(PLAIN_SCROLLBAR)
366 "plain"
367 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
368 "+"
369 # endif
370 # endif
371 # if defined(RXVT_SCROLLBAR)
372 "rxvt"
373 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
374 "+"
375 # endif
376 # endif
377 # if defined(NEXT_SCROLLBAR)
378 "NeXT"
379 # if defined(XTERM_SCROLLBAR)
380 "+"
381 # endif
382 # endif
383 # if defined(XTERM_SCROLLBAR)
384 "xterm"
385 # endif
386 #endif
387 "\nUsage: "; /* Usage */
388
389 #define INDENT 18
390
391 const char rxvt_term::resval_undef [] = "<undef>";
392 const char rxvt_term::resval_on [] = "on";
393 const char rxvt_term::resval_off [] = "off";
394
395 /*{{{ usage: */
396 /*----------------------------------------------------------------------*/
397 static void
398 rxvt_usage (int type)
399 {
400 unsigned int i, col;
401
402 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
403
404 switch (type)
405 {
406 case 0: /* brief listing */
407 rxvt_log (" [-help] [--help]\n");
408
409 for (col = 1, i = 0; i < optList_size; i++)
410 if (optList[i].desc != NULL)
411 {
412 int len = 0;
413
414 if (!optList_isBool (i))
415 {
416 len = optList_strlen (i);
417 if (len > 0)
418 len++; /* account for space */
419 }
420 #ifdef DEBUG_STRICT
421 assert (optList[i].opt != NULL);
422 #endif
423 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
424 col += len;
425 if (col > 79)
426 { /* assume regular width */
427 rxvt_log ("\n");
428 col = 1 + len;
429 }
430
431 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
432 if (optList_strlen (i))
433 rxvt_log (" %s]", optList[i].arg);
434 else
435 rxvt_log ("]");
436 }
437 break;
438
439 case 1: /* full command-line listing */
440 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
441
442 for (i = 0; i < optList_size; i++)
443 if (optList[i].desc != NULL)
444 {
445 #ifdef DEBUG_STRICT
446 assert (optList[i].opt != NULL);
447 #endif
448 rxvt_log (" %s%s %-*s%s%s\n",
449 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
450 (INDENT - strlen (optList[i].opt)
451 + (optList_isBool (i) ? 0 : 2)),
452 (optList[i].arg ? optList[i].arg : ""),
453 (optList_isBool (i) ? "turn on/off " : ""),
454 optList[i].desc);
455 }
456 rxvt_log ("\n --help to list long-options");
457 break;
458
459 case 2: /* full resource listing */
460 rxvt_log (" [options] [-e command args]\n\n"
461 "where resources (long-options) include:\n");
462
463 for (i = 0; i < optList_size; i++)
464 if (optList[i].kw != NULL)
465 rxvt_log (" %s: %*s%s\n",
466 optList[i].kw,
467 (INDENT - strlen (optList[i].kw)), "", /* XXX */
468 (optList_isBool (i) ? "boolean" : optList[i].arg));
469 #ifdef KEYSYM_RESOURCE
470 rxvt_log (" " "keysym.sym" ": %*s%s\n",
471 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
472 "keysym");
473 #endif
474 rxvt_log ("\n -help to list options");
475 break;
476 }
477
478 rxvt_log ("\n\n");
479 rxvt_exit_failure ();
480 /* NOTREACHED */
481 }
482
483 /*}}} */
484
485 /*{{{ get command-line options before getting resources */
486 void
487 rxvt_term::get_options (int argc, const char *const *argv)
488 {
489 int i, bad_option = 0;
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
498 if (*opt == '-')
499 {
500 flag = resval_on;
501
502 if (*++opt == '-')
503 longopt = *opt++; /* long option */
504 }
505 else if (*opt == '+')
506 {
507 flag = resval_off;
508
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
522 if (!strcmp (opt, "h"))
523 rxvt_usage (0);
524
525 /* feature: always try to match long-options */
526 for (entry = 0; entry < optList_size; entry++)
527 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
528 || (!longopt
529 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
530 break;
531
532 if (entry < optList_size)
533 {
534 if (optList_isReverse (entry))
535 flag = flag == resval_on ? resval_off : resval_on;
536
537 if (optList_strlen (entry))
538 {
539 /*
540 * special cases are handled in main.c:main () to allow
541 * X resources to set these values before we settle for
542 * default values
543 */
544
545 if (optList[entry].doff != -1)
546 rs[optList[entry].doff] = flag == resval_on && argv[i+1]
547 ? argv[++i] : resval_undef;
548 }
549 else
550 { /* boolean value */
551 set_option (optList[entry].flag & Optflag_mask, flag == resval_on);
552
553 if (optList[entry].doff != -1)
554 rs[optList[entry].doff] = flag;
555 }
556 }
557 else
558 #ifdef KEYSYM_RESOURCE
559 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
560 if (rxvt_Str_match (opt, "keysym."))
561 {
562 const char *str = argv[++i];
563
564 if (str != NULL)
565 parse_keysym (opt + sizeof ("keysym.") - 1, str);
566 }
567 else
568 #endif
569 {
570 bad_option = 1;
571 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
572 }
573 }
574
575 if (bad_option)
576 rxvt_usage (0);
577 }
578
579 /*}}} */
580
581 #ifndef NO_RESOURCES
582 /*----------------------------------------------------------------------*/
583
584 # ifdef KEYSYM_RESOURCE
585 /*
586 * Define key from XrmEnumerateDatabase.
587 * quarks will be something like
588 * "rxvt" "keysym" "0xFF01"
589 * value will be a string
590 */
591 /* ARGSUSED */
592 int
593 rxvt_define_key (XrmDatabase *database UNUSED,
594 XrmBindingList bindings UNUSED,
595 XrmQuarkList quarks,
596 XrmRepresentation *type UNUSED,
597 XrmValue *value,
598 XPointer closure UNUSED)
599 {
600 int last;
601
602 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
603 ;
604
605 last--;
606 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
607 return False;
608 }
609
610 /*
611 * look for something like this (XK_Delete)
612 * rxvt*keysym.0xFFFF: "\177"
613 *
614 * arg will be
615 * NULL for ~/.Xdefaults and
616 * non-NULL for command-line options (need to allocate)
617 */
618 #define NEWARGLIM 500 /* `reasonable' size */
619
620 struct keysym_vocabulary_t
621 {
622 const char *name;
623 unsigned short len;
624 unsigned short value;
625 };
626 keysym_vocabulary_t keysym_vocabulary[] =
627 {
628 { "ISOLevel3", 9, Level3Mask },
629 { "AppKeypad", 9, AppKeypadMask },
630 { "Control", 7, ControlMask },
631 { "NumLock", 7, NumLockMask },
632 { "Shift", 5, ShiftMask },
633 { "Meta", 4, MetaMask },
634 { "Lock", 4, LockMask },
635 { "Mod1", 4, Mod1Mask },
636 { "Mod2", 4, Mod2Mask },
637 { "Mod3", 4, Mod3Mask },
638 { "Mod4", 4, Mod4Mask },
639 { "Mod5", 4, Mod5Mask },
640 { "I", 1, Level3Mask },
641 { "K", 1, AppKeypadMask },
642 { "C", 1, ControlMask },
643 { "N", 1, NumLockMask },
644 { "S", 1, ShiftMask },
645 { "M", 1, MetaMask },
646 { "A", 1, MetaMask },
647 { "L", 1, LockMask },
648 { "1", 1, Mod1Mask },
649 { "2", 1, Mod2Mask },
650 { "3", 1, Mod3Mask },
651 { "4", 1, Mod4Mask },
652 { "5", 1, Mod5Mask },
653 };
654
655 int
656 rxvt_term::parse_keysym (const char *str, const char *arg)
657 {
658 int n, sym;
659 unsigned int state = 0;
660 const char *pmodend = NULL;
661 char *newarg = NULL;
662 char newargstr[NEWARGLIM];
663
664 if (arg == NULL)
665 {
666 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
667 return 0;
668
669 str += n; /* skip `keysym.' */
670 if (!(pmodend = strchr (str, ':')))
671 return -1;
672 }
673 else
674 pmodend = str + strlen(str);
675
676 for (--pmodend; str < pmodend; --pmodend)
677 if (*pmodend == '-')
678 break;
679
680 while (str < pmodend)
681 {
682 unsigned int i;
683
684 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
685 {
686 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
687 {
688 state |= keysym_vocabulary[i].value;
689 str += keysym_vocabulary[i].len;
690 break;
691 }
692 }
693
694 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
695 return -1;
696
697 if (*str == '-')
698 ++str;
699 }
700
701 /* some scanf () have trouble with a 0x prefix */
702 if (str[0] == '0' && toupper (str[1]) == 'X')
703 {
704 str += 2;
705
706 if (arg)
707 {
708 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
709 return -1;
710 }
711 else
712 {
713 if (sscanf (str, "%x:", &sym) != 1)
714 return -1;
715
716 /* cue to ':', it's there since sscanf () worked */
717 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
718 newargstr[NEWARGLIM - 1] = '\0';
719 newarg = newargstr;
720 }
721 }
722 else
723 {
724 /*
725 * convert keysym name to keysym number
726 */
727 strncpy (newargstr, str, NEWARGLIM - 1);
728 newargstr[NEWARGLIM - 1] = '\0';
729
730 if (arg == NULL)
731 {
732 if ((newarg = strchr (newargstr, ':')) == NULL)
733 return -1;
734
735 *newarg++ = '\0'; /* terminate keysym name */
736 }
737
738 if ((sym = XStringToKeysym (newargstr)) == None)
739 return -1;
740 }
741
742 if (newarg == NULL)
743 {
744 strncpy (newargstr, arg, NEWARGLIM - 1);
745 newargstr[NEWARGLIM - 1] = '\0';
746 newarg = newargstr;
747 }
748
749 rxvt_Str_trim (newarg);
750 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
751 return -1;
752
753 keyboard->register_user_translation (sym, state, newarg);
754 return 1;
755 }
756
757 # endif /* KEYSYM_RESOURCE */
758 #endif /* NO_RESOURCES */
759
760 static char *
761 get_res (XrmDatabase database, const char *program, const char *option)
762 {
763 char resource[512];
764 char *type;
765 XrmValue result;
766
767 snprintf (resource, sizeof (resource), "%s.%s", program, option);
768 XrmGetResource (database, resource, resource, &type, &result);
769
770 return result.addr;
771 }
772
773 const char *
774 rxvt_term::x_resource (const char *name)
775 {
776 XrmDatabase database = XrmGetDatabase (xdisp);
777
778 const char *p = get_res (database, rs[Rs_name], name);
779 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
780
781 if (p == NULL || (p0 && strcmp (p, p0) == 0))
782 {
783 p = get_res (database, RESCLASS, name);
784 #ifdef RESFALLBACK
785 if (p == NULL || (p0 && strcmp (p, p0) == 0))
786 p = get_res (database, RESFALLBACK, name);
787 #endif
788 }
789
790 if (p == NULL && p0)
791 p = p0;
792
793 return p;
794 }
795
796 void
797 rxvt_term::extract_resources ()
798 {
799 #ifndef NO_RESOURCES
800 /*
801 * Query resources for options that affect us
802 */
803 for (int entry = 0; entry < optList_size; entry++)
804 {
805 int s;
806 const char *kw = optList[entry].kw;
807
808 if (kw == NULL || rs[optList[entry].doff] != NULL)
809 continue; // previously set
810
811 const char *p = x_resource (kw);
812
813 if (p)
814 {
815 p = strdup (p);
816 allocated.push_back ((void *)p);
817 rs[optList[entry].doff] = p;
818
819 if (optList_isBool (entry))
820 {
821 s = strcasecmp (p, "TRUE") == 0
822 || strcasecmp (p, "YES") == 0
823 || strcasecmp (p, "ON") == 0
824 || strcasecmp (p, "1") == 0;
825
826 if (optList_isReverse (entry))
827 s = !s;
828
829 set_option (optList[entry].flag & Optflag_mask, s);
830 }
831 }
832 }
833
834 /*
835 * [R5 or later]: enumerate the resource database
836 */
837 # ifdef KEYSYM_RESOURCE
838 XrmDatabase database = XrmGetDatabase (xdisp);
839 XrmName name_prefix[3];
840 XrmClass class_prefix[3];
841
842 name_prefix[0] = XrmStringToName (rs[Rs_name]);
843 name_prefix[1] = XrmStringToName ("keysym");
844 name_prefix[2] = NULLQUARK;
845 class_prefix[0] = XrmStringToName (RESCLASS);
846 class_prefix[1] = XrmStringToName ("Keysym");
847 class_prefix[2] = NULLQUARK;
848 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
849 XrmEnumerateDatabase (database, name_prefix, class_prefix,
850 XrmEnumOneLevel, rxvt_define_key, NULL);
851 # ifdef RESFALLBACK
852 name_prefix[0] = XrmStringToName (RESFALLBACK);
853 name_prefix[1] = XrmStringToName ("keysym");
854 class_prefix[0] = XrmStringToName (RESFALLBACK);
855 class_prefix[1] = XrmStringToName ("Keysym");
856 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
857 XrmEnumerateDatabase (database, name_prefix, class_prefix,
858 XrmEnumOneLevel, rxvt_define_key, NULL);
859 # endif
860 # endif
861
862 #endif /* NO_RESOURCES */
863 }
864
865 /*----------------------- end-of-file (C source) -----------------------*/