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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.84
Committed: Tue Jan 24 19:40:12 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.83: +1 -9 lines
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# 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 /*{{{ 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 ENABLE_FRILLS
217 RSTRG (Rs_transient_for, "transient-for", "windowid"),
218 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, "set override-redirect on the terminal window"),
219 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
220 BOOL (Rs_hold, "hold", "hold", Opt_hold, "retain window after shell exit"),
221 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
222 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
223 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
224 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
225 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
226 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, "do not use internal glyphs"),
227 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
228 #endif
229 #ifdef POINTER_BLANK
230 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
231 #endif
232 #ifndef NO_BACKSPACE_KEY
233 RSTRG (Rs_backspace_key, "backspacekey", "string"),
234 #endif
235 #ifndef NO_DELETE_KEY
236 RSTRG (Rs_delete_key, "deletekey", "string"),
237 #endif
238 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
239 #ifdef PRINTPIPE
240 RSTRG (Rs_print_pipe, "print-pipe", "string"),
241 #endif
242 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
243 #ifdef CUTCHAR_RESOURCE
244 RSTRG (Rs_cutchars, "cutchars", "string"),
245 #endif /* CUTCHAR_RESOURCE */
246 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
247 #ifndef NO_SECONDARY_SCREEN
248 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
249 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
250 #endif
251 #if ENABLE_PERL
252 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
253 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
254 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
255 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
256 #endif
257 #ifndef NO_RESOURCES
258 INFO ("xrm", "string", "X resource"),
259 #endif
260 INFO ("e", "command arg ...", "command to execute")
261 };
262
263 #undef INFO
264 #undef STRG
265 #undef RSTRG
266 #undef SWCH
267 #undef BOOL
268 /*}}} */
269
270 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
271 static const char optionsstring[] = "options: "
272 #if ENABLE_PERL
273 "perl,"
274 #endif
275 #if XFT
276 "xft,"
277 #endif
278 #if ENABLE_STYLES
279 "styles,"
280 #endif
281 #if ENABLE_COMBINING
282 "combining,"
283 #endif
284 #if TEXT_BLINK
285 "blink,"
286 #endif
287 #if ISO_14755
288 "iso14755,"
289 #endif
290 #if UNICODE_3
291 "unicode3,"
292 #endif
293 "encodings=eu+vn"
294 #if ENCODING_JP
295 "+jp"
296 #endif
297 #if ENCODING_JP_EXT
298 "+jp-ext"
299 #endif
300 #if ENCODING_KR
301 "+kr"
302 #endif
303 #if ENCODING_ZH
304 "+zh"
305 #endif
306 #if ENCODING_ZH_EXT
307 "+zh-ext"
308 #endif
309 ","
310 #if OFF_FOCUS_FADING
311 "fade,"
312 #endif
313 #if defined(XPM_BACKGROUND)
314 "XPM,"
315 #endif
316 #if defined(TRANSPARENT)
317 "transparent,"
318 #endif
319 #if TINTING
320 "tint,"
321 #endif
322 #if defined(USE_XIM)
323 "XIM,"
324 #endif
325 "scrollbars="
326 #if !defined(HAVE_SCROLLBARS)
327 "NONE"
328 #else
329 # if defined(PLAIN_SCROLLBAR)
330 "plain"
331 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
332 "+"
333 # endif
334 # endif
335 # if defined(RXVT_SCROLLBAR)
336 "rxvt"
337 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
338 "+"
339 # endif
340 # endif
341 # if defined(NEXT_SCROLLBAR)
342 "NeXT"
343 # if defined(XTERM_SCROLLBAR)
344 "+"
345 # endif
346 # endif
347 # if defined(XTERM_SCROLLBAR)
348 "xterm"
349 # endif
350 #endif
351 ","
352 #if defined(NO_BACKSPACE_KEY)
353 "no_backspace,"
354 #endif
355 #if defined(NO_DELETE_KEY)
356 "no_delete,"
357 #endif
358 #if EIGHT_BIT_CONTROLS
359 "8bitctrls,"
360 #endif
361 #if defined(ENABLE_FRILLS)
362 "frills,"
363 #endif
364 #if defined(PREFER_24BIT)
365 "24bit,"
366 #endif
367 #if defined(SELECTION_SCROLLING)
368 "selectionscrolling,"
369 #endif
370 #if MOUSE_WHEEL
371 "wheel,"
372 #endif
373 #if MOUSE_SLIP_WHEELING
374 "slipwheel,"
375 #endif
376 #if defined(SMART_RESIZE)
377 "smart-resize,"
378 #endif
379 #if defined(CURSOR_BLINK)
380 "cursorBlink,"
381 #endif
382 #if defined(POINTER_BLANK)
383 "pointerBlank,"
384 #endif
385 #if defined(NO_RESOURCES)
386 "NoResources"
387 #endif
388 "\nUsage: "; /* Usage */
389
390 #define INDENT 18
391
392 /*{{{ usage: */
393 /*----------------------------------------------------------------------*/
394 static void
395 rxvt_usage (int type)
396 {
397 unsigned int i, col;
398
399 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
400
401 switch (type)
402 {
403 case 0: /* brief listing */
404 rxvt_log (" [-help] [--help]\n");
405
406 for (col = 1, i = 0; i < optList_size; i++)
407 if (optList[i].desc != NULL)
408 {
409 int len = 0;
410
411 if (!optList_isBool (i))
412 {
413 len = optList_strlen (i);
414 if (len > 0)
415 len++; /* account for space */
416 }
417 #ifdef DEBUG_STRICT
418 assert (optList[i].opt != NULL);
419 #endif
420 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
421 col += len;
422 if (col > 79)
423 { /* assume regular width */
424 rxvt_log ("\n");
425 col = 1 + len;
426 }
427
428 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
429 if (optList_strlen (i))
430 rxvt_log (" %s]", optList[i].arg);
431 else
432 rxvt_log ("]");
433 }
434 break;
435
436 case 1: /* full command-line listing */
437 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
438
439 for (i = 0; i < optList_size; i++)
440 if (optList[i].desc != NULL)
441 {
442 #ifdef DEBUG_STRICT
443 assert (optList[i].opt != NULL);
444 #endif
445 rxvt_log (" %s%s %-*s%s%s\n",
446 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
447 (INDENT - strlen (optList[i].opt)
448 + (optList_isBool (i) ? 0 : 2)),
449 (optList[i].arg ? optList[i].arg : ""),
450 (optList_isBool (i) ? "turn on/off " : ""),
451 optList[i].desc);
452 }
453 rxvt_log ("\n --help to list long-options");
454 break;
455
456 case 2: /* full resource listing */
457 rxvt_log (" [options] [-e command args]\n\n"
458 "where resources (long-options) include:\n");
459
460 for (i = 0; i < optList_size; i++)
461 if (optList[i].kw != NULL)
462 rxvt_log (" %s: %*s%s\n",
463 optList[i].kw,
464 (INDENT - strlen (optList[i].kw)), "", /* XXX */
465 (optList_isBool (i) ? "boolean" : optList[i].arg));
466 #ifdef KEYSYM_RESOURCE
467 rxvt_log (" " "keysym.sym" ": %*s%s\n",
468 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
469 "keysym");
470 #endif
471 rxvt_log ("\n -help to list options");
472 break;
473 }
474
475 rxvt_log ("\n\n");
476 rxvt_exit_failure ();
477 /* NOTREACHED */
478 }
479
480 /*}}} */
481
482 /*{{{ get command-line options before getting resources */
483 void
484 rxvt_term::get_options (int argc, const char *const *argv)
485 {
486 int i, bad_option = 0;
487 static const char On[3] = "ON", Off[4] = "OFF";
488
489 for (i = 1; i < argc; i++)
490 {
491 unsigned int entry, longopt = 0;
492 const char *flag, *opt;
493
494 opt = argv[i];
495
496 if (*opt == '-')
497 {
498 flag = On;
499 if (*++opt == '-')
500 longopt = *opt++; /* long option */
501 }
502 else if (*opt == '+')
503 {
504 flag = Off;
505 if (*++opt == '+')
506 longopt = *opt++; /* long option */
507 }
508 else
509 {
510 bad_option = 1;
511 rxvt_warn ("\"%s\": malformed option.\n", opt);
512 continue;
513 }
514
515 if (!strcmp (opt, "help"))
516 rxvt_usage (longopt ? 2 : 1);
517 if (!strcmp (opt, "h"))
518 rxvt_usage (0);
519
520 /* feature: always try to match long-options */
521 for (entry = 0; entry < optList_size; entry++)
522 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
523 || (!longopt
524 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
525 break;
526
527 if (entry < optList_size)
528 {
529 if (optList_isReverse (entry))
530 flag = flag == On ? Off : On;
531
532 if (optList_strlen (entry))
533 {
534 /*
535 * special cases are handled in main.c:main () to allow
536 * X resources to set these values before we settle for
537 * default values
538 */
539
540 if (optList[entry].doff != -1)
541 rs[optList[entry].doff] = flag == On && argv[i+1]
542 ? argv[++i] : 0;
543 }
544 else
545 { /* boolean value */
546 set_option (optList[entry].flag & Optflag_mask, flag == On);
547
548 if (optList[entry].doff != -1)
549 rs[optList[entry].doff] = flag;
550 }
551 }
552 else
553 #ifdef KEYSYM_RESOURCE
554 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
555 if (rxvt_Str_match (opt, "keysym."))
556 {
557 const char *str = argv[++i];
558
559 if (str != NULL)
560 parse_keysym (opt + sizeof ("keysym.") - 1, str);
561 }
562 else
563 #endif
564 {
565 bad_option = 1;
566 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
567 }
568 }
569
570 if (bad_option)
571 rxvt_usage (0);
572 }
573
574 /*}}} */
575
576 #ifndef NO_RESOURCES
577 /*----------------------------------------------------------------------*/
578
579 # ifdef KEYSYM_RESOURCE
580 /*
581 * Define key from XrmEnumerateDatabase.
582 * quarks will be something like
583 * "rxvt" "keysym" "0xFF01"
584 * value will be a string
585 */
586 /* ARGSUSED */
587 int
588 rxvt_define_key (XrmDatabase *database UNUSED,
589 XrmBindingList bindings UNUSED,
590 XrmQuarkList quarks,
591 XrmRepresentation *type UNUSED,
592 XrmValue *value,
593 XPointer closure UNUSED)
594 {
595 int last;
596
597 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
598 ;
599
600 last--;
601 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
602 return False;
603 }
604
605 /*
606 * look for something like this (XK_Delete)
607 * rxvt*keysym.0xFFFF: "\177"
608 *
609 * arg will be
610 * NULL for ~/.Xdefaults and
611 * non-NULL for command-line options (need to allocate)
612 */
613 #define NEWARGLIM 500 /* `reasonable' size */
614
615 struct keysym_vocabulary_t
616 {
617 const char *name;
618 unsigned short len;
619 unsigned short value;
620 };
621 keysym_vocabulary_t keysym_vocabulary[] =
622 {
623 { "ISOLevel3", 9, Level3Mask },
624 { "AppKeypad", 9, AppKeypadMask },
625 { "Control", 7, ControlMask },
626 { "NumLock", 7, NumLockMask },
627 { "Shift", 5, ShiftMask },
628 { "Meta", 4, MetaMask },
629 { "Lock", 4, LockMask },
630 { "Mod1", 4, Mod1Mask },
631 { "Mod2", 4, Mod2Mask },
632 { "Mod3", 4, Mod3Mask },
633 { "Mod4", 4, Mod4Mask },
634 { "Mod5", 4, Mod5Mask },
635 { "I", 1, Level3Mask },
636 { "K", 1, AppKeypadMask },
637 { "C", 1, ControlMask },
638 { "N", 1, NumLockMask },
639 { "S", 1, ShiftMask },
640 { "M", 1, MetaMask },
641 { "A", 1, MetaMask },
642 { "L", 1, LockMask },
643 { "1", 1, Mod1Mask },
644 { "2", 1, Mod2Mask },
645 { "3", 1, Mod3Mask },
646 { "4", 1, Mod4Mask },
647 { "5", 1, Mod5Mask },
648 };
649
650 int
651 rxvt_term::parse_keysym (const char *str, const char *arg)
652 {
653 int n, sym;
654 unsigned int state = 0;
655 const char *pmodend = NULL;
656 char *newarg = NULL;
657 char newargstr[NEWARGLIM];
658
659 if (arg == NULL)
660 {
661 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
662 return 0;
663
664 str += n; /* skip `keysym.' */
665 if (!(pmodend = strchr (str, ':')))
666 return -1;
667 }
668 else
669 pmodend = str + strlen(str);
670
671 for (--pmodend; str < pmodend; --pmodend)
672 if (*pmodend == '-')
673 break;
674
675 while (str < pmodend)
676 {
677 unsigned int i;
678
679 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
680 {
681 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
682 {
683 state |= keysym_vocabulary[i].value;
684 str += keysym_vocabulary[i].len;
685 break;
686 }
687 }
688
689 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
690 return -1;
691
692 if (*str == '-')
693 ++str;
694 }
695
696 /* some scanf () have trouble with a 0x prefix */
697 if (str[0] == '0' && toupper (str[1]) == 'X')
698 {
699 str += 2;
700
701 if (arg)
702 {
703 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
704 return -1;
705 }
706 else
707 {
708 if (sscanf (str, "%x:", &sym) != 1)
709 return -1;
710
711 /* cue to ':', it's there since sscanf () worked */
712 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
713 newargstr[NEWARGLIM - 1] = '\0';
714 newarg = newargstr;
715 }
716 }
717 else
718 {
719 /*
720 * convert keysym name to keysym number
721 */
722 strncpy (newargstr, str, NEWARGLIM - 1);
723 newargstr[NEWARGLIM - 1] = '\0';
724
725 if (arg == NULL)
726 {
727 if ((newarg = strchr (newargstr, ':')) == NULL)
728 return -1;
729
730 *newarg++ = '\0'; /* terminate keysym name */
731 }
732
733 if ((sym = XStringToKeysym (newargstr)) == None)
734 return -1;
735 }
736
737 if (newarg == NULL)
738 {
739 strncpy (newargstr, arg, NEWARGLIM - 1);
740 newargstr[NEWARGLIM - 1] = '\0';
741 newarg = newargstr;
742 }
743
744 rxvt_Str_trim (newarg);
745 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
746 return -1;
747
748 keyboard->register_user_translation (sym, state, newarg);
749 return 1;
750 }
751
752 # endif /* KEYSYM_RESOURCE */
753 #endif /* NO_RESOURCES */
754
755 static char *
756 get_res (XrmDatabase database, const char *program, const char *option)
757 {
758 char resource[512];
759 char *type;
760 XrmValue result;
761
762 snprintf (resource, sizeof (resource), "%s.%s", program, option);
763 XrmGetResource (database, resource, resource, &type, &result);
764
765 return result.addr;
766 }
767
768 const char *
769 rxvt_term::x_resource (const char *name)
770 {
771 XrmDatabase database = XrmGetDatabase (display->display);
772
773 const char *p = get_res (database, rs[Rs_name], name);
774 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
775
776 if (p == NULL || (p0 && strcmp (p, p0) == 0))
777 {
778 p = get_res (database, RESCLASS, name);
779 #ifdef RESFALLBACK
780 if (p == NULL || (p0 && strcmp (p, p0) == 0))
781 p = get_res (database, RESFALLBACK, name);
782 #endif
783 }
784
785 if (p == NULL && p0)
786 p = p0;
787
788 return p;
789 }
790
791 void
792 rxvt_term::extract_resources ()
793 {
794 #ifndef NO_RESOURCES
795 /*
796 * Query resources for options that affect us
797 */
798 for (int entry = 0; entry < optList_size; entry++)
799 {
800 int s;
801 const char *kw = optList[entry].kw;
802
803 if (kw == NULL || rs[optList[entry].doff] != NULL)
804 continue; // previously set
805
806 const char *p = x_resource (kw);
807
808 if (p)
809 {
810 p = strdup (p);
811 allocated.push_back ((void *)p);
812 rs[optList[entry].doff] = p;
813
814 if (optList_isBool (entry))
815 {
816 s = strcasecmp (p, "TRUE") == 0
817 || strcasecmp (p, "YES") == 0
818 || strcasecmp (p, "ON") == 0
819 || strcasecmp (p, "1") == 0;
820
821 if (optList_isReverse (entry))
822 s = !s;
823
824 set_option (optList[entry].flag & Optflag_mask, s);
825 }
826 }
827 }
828
829 /*
830 * [R5 or later]: enumerate the resource database
831 */
832 # ifdef KEYSYM_RESOURCE
833 XrmDatabase database = XrmGetDatabase (display->display);
834 XrmName name_prefix[3];
835 XrmClass class_prefix[3];
836
837 name_prefix[0] = XrmStringToName (rs[Rs_name]);
838 name_prefix[1] = XrmStringToName ("keysym");
839 name_prefix[2] = NULLQUARK;
840 class_prefix[0] = XrmStringToName (RESCLASS);
841 class_prefix[1] = XrmStringToName ("Keysym");
842 class_prefix[2] = NULLQUARK;
843 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
844 XrmEnumerateDatabase (database, name_prefix, class_prefix,
845 XrmEnumOneLevel, rxvt_define_key, NULL);
846 # ifdef RESFALLBACK
847 name_prefix[0] = XrmStringToName (RESFALLBACK);
848 name_prefix[1] = XrmStringToName ("keysym");
849 class_prefix[0] = XrmStringToName (RESFALLBACK);
850 class_prefix[1] = XrmStringToName ("Keysym");
851 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
852 XrmEnumerateDatabase (database, name_prefix, class_prefix,
853 XrmEnumOneLevel, rxvt_define_key, NULL);
854 # endif
855 # endif
856
857 #endif /* NO_RESOURCES */
858 }
859
860 /*----------------------- end-of-file (C source) -----------------------*/