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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.88
Committed: Wed Jan 25 22:14:45 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-7_3a, rel-7_4
Changes since 1.87: +26 -28 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 /*{{{ 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_depth, "depth", "depth", "number", "depth of visual to request"),
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(USE_XIM)
324 "XIM,"
325 #endif
326 #if defined(NO_BACKSPACE_KEY)
327 "no_backspace,"
328 #endif
329 #if defined(NO_DELETE_KEY)
330 "no_delete,"
331 #endif
332 #if EIGHT_BIT_CONTROLS
333 "8bitctrls,"
334 #endif
335 #if defined(ENABLE_FRILLS)
336 "frills,"
337 #endif
338 #if defined(SELECTION_SCROLLING)
339 "selectionscrolling,"
340 #endif
341 #if MOUSE_WHEEL
342 "wheel,"
343 #endif
344 #if MOUSE_SLIP_WHEELING
345 "slipwheel,"
346 #endif
347 #if defined(SMART_RESIZE)
348 "smart-resize,"
349 #endif
350 #if defined(CURSOR_BLINK)
351 "cursorBlink,"
352 #endif
353 #if defined(POINTER_BLANK)
354 "pointerBlank,"
355 #endif
356 #if defined(NO_RESOURCES)
357 "NoResources,"
358 #endif
359 "scrollbars="
360 #if !defined(HAVE_SCROLLBARS)
361 "NONE"
362 #else
363 # if defined(PLAIN_SCROLLBAR)
364 "plain"
365 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
366 "+"
367 # endif
368 # endif
369 # if defined(RXVT_SCROLLBAR)
370 "rxvt"
371 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
372 "+"
373 # endif
374 # endif
375 # if defined(NEXT_SCROLLBAR)
376 "NeXT"
377 # if defined(XTERM_SCROLLBAR)
378 "+"
379 # endif
380 # endif
381 # if defined(XTERM_SCROLLBAR)
382 "xterm"
383 # endif
384 #endif
385 "\nUsage: "; /* Usage */
386
387 #define INDENT 18
388
389 /*{{{ usage: */
390 /*----------------------------------------------------------------------*/
391 static void
392 rxvt_usage (int type)
393 {
394 unsigned int i, col;
395
396 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
397
398 switch (type)
399 {
400 case 0: /* brief listing */
401 rxvt_log (" [-help] [--help]\n");
402
403 for (col = 1, i = 0; i < optList_size; i++)
404 if (optList[i].desc != NULL)
405 {
406 int len = 0;
407
408 if (!optList_isBool (i))
409 {
410 len = optList_strlen (i);
411 if (len > 0)
412 len++; /* account for space */
413 }
414 #ifdef DEBUG_STRICT
415 assert (optList[i].opt != NULL);
416 #endif
417 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
418 col += len;
419 if (col > 79)
420 { /* assume regular width */
421 rxvt_log ("\n");
422 col = 1 + len;
423 }
424
425 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
426 if (optList_strlen (i))
427 rxvt_log (" %s]", optList[i].arg);
428 else
429 rxvt_log ("]");
430 }
431 break;
432
433 case 1: /* full command-line listing */
434 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
435
436 for (i = 0; i < optList_size; i++)
437 if (optList[i].desc != NULL)
438 {
439 #ifdef DEBUG_STRICT
440 assert (optList[i].opt != NULL);
441 #endif
442 rxvt_log (" %s%s %-*s%s%s\n",
443 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
444 (INDENT - strlen (optList[i].opt)
445 + (optList_isBool (i) ? 0 : 2)),
446 (optList[i].arg ? optList[i].arg : ""),
447 (optList_isBool (i) ? "turn on/off " : ""),
448 optList[i].desc);
449 }
450 rxvt_log ("\n --help to list long-options");
451 break;
452
453 case 2: /* full resource listing */
454 rxvt_log (" [options] [-e command args]\n\n"
455 "where resources (long-options) include:\n");
456
457 for (i = 0; i < optList_size; i++)
458 if (optList[i].kw != NULL)
459 rxvt_log (" %s: %*s%s\n",
460 optList[i].kw,
461 (INDENT - strlen (optList[i].kw)), "", /* XXX */
462 (optList_isBool (i) ? "boolean" : optList[i].arg));
463 #ifdef KEYSYM_RESOURCE
464 rxvt_log (" " "keysym.sym" ": %*s%s\n",
465 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
466 "keysym");
467 #endif
468 rxvt_log ("\n -help to list options");
469 break;
470 }
471
472 rxvt_log ("\n\n");
473 rxvt_exit_failure ();
474 /* NOTREACHED */
475 }
476
477 /*}}} */
478
479 /*{{{ get command-line options before getting resources */
480 void
481 rxvt_term::get_options (int argc, const char *const *argv)
482 {
483 int i, bad_option = 0;
484 static const char On[3] = "ON", Off[4] = "OFF";
485
486 for (i = 1; i < argc; i++)
487 {
488 unsigned int entry, longopt = 0;
489 const char *flag, *opt;
490
491 opt = argv[i];
492
493 if (*opt == '-')
494 {
495 flag = On;
496 if (*++opt == '-')
497 longopt = *opt++; /* long option */
498 }
499 else if (*opt == '+')
500 {
501 flag = Off;
502 if (*++opt == '+')
503 longopt = *opt++; /* long option */
504 }
505 else
506 {
507 bad_option = 1;
508 rxvt_warn ("\"%s\": malformed option.\n", opt);
509 continue;
510 }
511
512 if (!strcmp (opt, "help"))
513 rxvt_usage (longopt ? 2 : 1);
514 if (!strcmp (opt, "h"))
515 rxvt_usage (0);
516
517 /* feature: always try to match long-options */
518 for (entry = 0; entry < optList_size; entry++)
519 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
520 || (!longopt
521 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
522 break;
523
524 if (entry < optList_size)
525 {
526 if (optList_isReverse (entry))
527 flag = flag == On ? Off : On;
528
529 if (optList_strlen (entry))
530 {
531 /*
532 * special cases are handled in main.c:main () to allow
533 * X resources to set these values before we settle for
534 * default values
535 */
536
537 if (optList[entry].doff != -1)
538 rs[optList[entry].doff] = flag == On && argv[i+1]
539 ? argv[++i] : 0;
540 }
541 else
542 { /* boolean value */
543 set_option (optList[entry].flag & Optflag_mask, flag == On);
544
545 if (optList[entry].doff != -1)
546 rs[optList[entry].doff] = flag;
547 }
548 }
549 else
550 #ifdef KEYSYM_RESOURCE
551 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
552 if (rxvt_Str_match (opt, "keysym."))
553 {
554 const char *str = argv[++i];
555
556 if (str != NULL)
557 parse_keysym (opt + sizeof ("keysym.") - 1, str);
558 }
559 else
560 #endif
561 {
562 bad_option = 1;
563 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
564 }
565 }
566
567 if (bad_option)
568 rxvt_usage (0);
569 }
570
571 /*}}} */
572
573 #ifndef NO_RESOURCES
574 /*----------------------------------------------------------------------*/
575
576 # ifdef KEYSYM_RESOURCE
577 /*
578 * Define key from XrmEnumerateDatabase.
579 * quarks will be something like
580 * "rxvt" "keysym" "0xFF01"
581 * value will be a string
582 */
583 /* ARGSUSED */
584 int
585 rxvt_define_key (XrmDatabase *database UNUSED,
586 XrmBindingList bindings UNUSED,
587 XrmQuarkList quarks,
588 XrmRepresentation *type UNUSED,
589 XrmValue *value,
590 XPointer closure UNUSED)
591 {
592 int last;
593
594 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
595 ;
596
597 last--;
598 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
599 return False;
600 }
601
602 /*
603 * look for something like this (XK_Delete)
604 * rxvt*keysym.0xFFFF: "\177"
605 *
606 * arg will be
607 * NULL for ~/.Xdefaults and
608 * non-NULL for command-line options (need to allocate)
609 */
610 #define NEWARGLIM 500 /* `reasonable' size */
611
612 struct keysym_vocabulary_t
613 {
614 const char *name;
615 unsigned short len;
616 unsigned short value;
617 };
618 keysym_vocabulary_t keysym_vocabulary[] =
619 {
620 { "ISOLevel3", 9, Level3Mask },
621 { "AppKeypad", 9, AppKeypadMask },
622 { "Control", 7, ControlMask },
623 { "NumLock", 7, NumLockMask },
624 { "Shift", 5, ShiftMask },
625 { "Meta", 4, MetaMask },
626 { "Lock", 4, LockMask },
627 { "Mod1", 4, Mod1Mask },
628 { "Mod2", 4, Mod2Mask },
629 { "Mod3", 4, Mod3Mask },
630 { "Mod4", 4, Mod4Mask },
631 { "Mod5", 4, Mod5Mask },
632 { "I", 1, Level3Mask },
633 { "K", 1, AppKeypadMask },
634 { "C", 1, ControlMask },
635 { "N", 1, NumLockMask },
636 { "S", 1, ShiftMask },
637 { "M", 1, MetaMask },
638 { "A", 1, MetaMask },
639 { "L", 1, LockMask },
640 { "1", 1, Mod1Mask },
641 { "2", 1, Mod2Mask },
642 { "3", 1, Mod3Mask },
643 { "4", 1, Mod4Mask },
644 { "5", 1, Mod5Mask },
645 };
646
647 int
648 rxvt_term::parse_keysym (const char *str, const char *arg)
649 {
650 int n, sym;
651 unsigned int state = 0;
652 const char *pmodend = NULL;
653 char *newarg = NULL;
654 char newargstr[NEWARGLIM];
655
656 if (arg == NULL)
657 {
658 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
659 return 0;
660
661 str += n; /* skip `keysym.' */
662 if (!(pmodend = strchr (str, ':')))
663 return -1;
664 }
665 else
666 pmodend = str + strlen(str);
667
668 for (--pmodend; str < pmodend; --pmodend)
669 if (*pmodend == '-')
670 break;
671
672 while (str < pmodend)
673 {
674 unsigned int i;
675
676 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
677 {
678 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
679 {
680 state |= keysym_vocabulary[i].value;
681 str += keysym_vocabulary[i].len;
682 break;
683 }
684 }
685
686 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
687 return -1;
688
689 if (*str == '-')
690 ++str;
691 }
692
693 /* some scanf () have trouble with a 0x prefix */
694 if (str[0] == '0' && toupper (str[1]) == 'X')
695 {
696 str += 2;
697
698 if (arg)
699 {
700 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
701 return -1;
702 }
703 else
704 {
705 if (sscanf (str, "%x:", &sym) != 1)
706 return -1;
707
708 /* cue to ':', it's there since sscanf () worked */
709 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
710 newargstr[NEWARGLIM - 1] = '\0';
711 newarg = newargstr;
712 }
713 }
714 else
715 {
716 /*
717 * convert keysym name to keysym number
718 */
719 strncpy (newargstr, str, NEWARGLIM - 1);
720 newargstr[NEWARGLIM - 1] = '\0';
721
722 if (arg == NULL)
723 {
724 if ((newarg = strchr (newargstr, ':')) == NULL)
725 return -1;
726
727 *newarg++ = '\0'; /* terminate keysym name */
728 }
729
730 if ((sym = XStringToKeysym (newargstr)) == None)
731 return -1;
732 }
733
734 if (newarg == NULL)
735 {
736 strncpy (newargstr, arg, NEWARGLIM - 1);
737 newargstr[NEWARGLIM - 1] = '\0';
738 newarg = newargstr;
739 }
740
741 rxvt_Str_trim (newarg);
742 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
743 return -1;
744
745 keyboard->register_user_translation (sym, state, newarg);
746 return 1;
747 }
748
749 # endif /* KEYSYM_RESOURCE */
750 #endif /* NO_RESOURCES */
751
752 static char *
753 get_res (XrmDatabase database, const char *program, const char *option)
754 {
755 char resource[512];
756 char *type;
757 XrmValue result;
758
759 snprintf (resource, sizeof (resource), "%s.%s", program, option);
760 XrmGetResource (database, resource, resource, &type, &result);
761
762 return result.addr;
763 }
764
765 const char *
766 rxvt_term::x_resource (const char *name)
767 {
768 XrmDatabase database = XrmGetDatabase (xdisp);
769
770 const char *p = get_res (database, rs[Rs_name], name);
771 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
772
773 if (p == NULL || (p0 && strcmp (p, p0) == 0))
774 {
775 p = get_res (database, RESCLASS, name);
776 #ifdef RESFALLBACK
777 if (p == NULL || (p0 && strcmp (p, p0) == 0))
778 p = get_res (database, RESFALLBACK, name);
779 #endif
780 }
781
782 if (p == NULL && p0)
783 p = p0;
784
785 return p;
786 }
787
788 void
789 rxvt_term::extract_resources ()
790 {
791 #ifndef NO_RESOURCES
792 /*
793 * Query resources for options that affect us
794 */
795 for (int entry = 0; entry < optList_size; entry++)
796 {
797 int s;
798 const char *kw = optList[entry].kw;
799
800 if (kw == NULL || rs[optList[entry].doff] != NULL)
801 continue; // previously set
802
803 const char *p = x_resource (kw);
804
805 if (p)
806 {
807 p = strdup (p);
808 allocated.push_back ((void *)p);
809 rs[optList[entry].doff] = p;
810
811 if (optList_isBool (entry))
812 {
813 s = strcasecmp (p, "TRUE") == 0
814 || strcasecmp (p, "YES") == 0
815 || strcasecmp (p, "ON") == 0
816 || strcasecmp (p, "1") == 0;
817
818 if (optList_isReverse (entry))
819 s = !s;
820
821 set_option (optList[entry].flag & Optflag_mask, s);
822 }
823 }
824 }
825
826 /*
827 * [R5 or later]: enumerate the resource database
828 */
829 # ifdef KEYSYM_RESOURCE
830 XrmDatabase database = XrmGetDatabase (xdisp);
831 XrmName name_prefix[3];
832 XrmClass class_prefix[3];
833
834 name_prefix[0] = XrmStringToName (rs[Rs_name]);
835 name_prefix[1] = XrmStringToName ("keysym");
836 name_prefix[2] = NULLQUARK;
837 class_prefix[0] = XrmStringToName (RESCLASS);
838 class_prefix[1] = XrmStringToName ("Keysym");
839 class_prefix[2] = NULLQUARK;
840 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
841 XrmEnumerateDatabase (database, name_prefix, class_prefix,
842 XrmEnumOneLevel, rxvt_define_key, NULL);
843 # ifdef RESFALLBACK
844 name_prefix[0] = XrmStringToName (RESFALLBACK);
845 name_prefix[1] = XrmStringToName ("keysym");
846 class_prefix[0] = XrmStringToName (RESFALLBACK);
847 class_prefix[1] = XrmStringToName ("Keysym");
848 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
849 XrmEnumerateDatabase (database, name_prefix, class_prefix,
850 XrmEnumOneLevel, rxvt_define_key, NULL);
851 # endif
852 # endif
853
854 #endif /* NO_RESOURCES */
855 }
856
857 /*----------------------- end-of-file (C source) -----------------------*/