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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.77
Committed: Wed Jan 11 00:59:58 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.76: +12 -281 lines
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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 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
193 RSTRG (Rs_path, "path", "search path"),
194 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
195 #ifdef XPM_BACKGROUND
196 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
197 #endif /* XPM_BACKGROUND */
198 #if (MENUBAR_MAX)
199 RSTRG (Rs_menu, "menu", "name[;tag]"),
200 #endif
201 /* fonts: command-line option = resource name */
202 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
203 #if ENABLE_STYLES
204 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
205 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
206 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
207 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, "font styles imply intensity changes"),
208 #endif
209 #ifdef USE_XIM
210 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
211 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
212 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
213 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
214 #endif /* USE_XIM */
215 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
216 STRG (Rs_title, "title", "title", "string", "title name for window"),
217 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
218 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
219 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
220 #if ENABLE_XEMBED
221 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
222 #endif
223 #if ENABLE_FRILLS
224 RSTRG (Rs_transient_for, "transient-for", "windowid"),
225 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
226 BOOL (Rs_hold, "hold", "hold", Opt_hold, "retain window after shell exit"),
227 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
228 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
229 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
230 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
231 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
232 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, "do not use internal glyphs"),
233 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
234 #endif
235 #ifdef POINTER_BLANK
236 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
237 #endif
238 #ifndef NO_BACKSPACE_KEY
239 RSTRG (Rs_backspace_key, "backspacekey", "string"),
240 #endif
241 #ifndef NO_DELETE_KEY
242 RSTRG (Rs_delete_key, "deletekey", "string"),
243 #endif
244 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
245 #ifdef PRINTPIPE
246 RSTRG (Rs_print_pipe, "print-pipe", "string"),
247 #endif
248 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
249 #ifdef CUTCHAR_RESOURCE
250 RSTRG (Rs_cutchars, "cutchars", "string"),
251 #endif /* CUTCHAR_RESOURCE */
252 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
253 #ifndef NO_SECONDARY_SCREEN
254 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
255 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
256 #endif
257 #if ENABLE_PERL
258 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
259 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
260 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
261 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
262 #endif
263 #ifndef NO_RESOURCES
264 INFO ("xrm", "string", "X resource"),
265 #endif
266 INFO ("e", "command arg ...", "command to execute")
267 };
268
269 #undef INFO
270 #undef STRG
271 #undef RSTRG
272 #undef SWCH
273 #undef BOOL
274 /*}}} */
275
276 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
277 static const char optionsstring[] = "options: "
278 #if ENABLE_PERL
279 "perl,"
280 #endif
281 #if XFT
282 "xft,"
283 #endif
284 #if ENABLE_STYLES
285 "styles,"
286 #endif
287 #if ENABLE_COMBINING
288 "combining,"
289 #endif
290 #if TEXT_BLINK
291 "blink,"
292 #endif
293 #if ISO_14755
294 "iso14755,"
295 #endif
296 #if UNICODE_3
297 "unicode3,"
298 #endif
299 "encodings=eu+vn"
300 #if ENCODING_JP
301 "+jp"
302 #endif
303 #if ENCODING_JP_EXT
304 "+jp-ext"
305 #endif
306 #if ENCODING_KR
307 "+kr"
308 #endif
309 #if ENCODING_ZH
310 "+zh"
311 #endif
312 #if ENCODING_ZH_EXT
313 "+zh-ext"
314 #endif
315 ","
316 #if OFF_FOCUS_FADING
317 "fade,"
318 #endif
319 #if defined(XPM_BACKGROUND)
320 "XPM,"
321 #endif
322 #if defined(TRANSPARENT)
323 "transparent,"
324 #endif
325 #if TINTING
326 "tint,"
327 #endif
328 #if defined(UTMP_SUPPORT)
329 "utmp,"
330 #endif
331 #if defined(MENUBAR)
332 "menubar,"
333 #endif
334 #if defined(USE_XIM)
335 "XIM,"
336 #endif
337 "scrollbars="
338 #if !defined(HAVE_SCROLLBARS)
339 "NONE"
340 #else
341 # if defined(PLAIN_SCROLLBAR)
342 "plain"
343 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
344 "+"
345 # endif
346 # endif
347 # if defined(RXVT_SCROLLBAR)
348 "rxvt"
349 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
350 "+"
351 # endif
352 # endif
353 # if defined(NEXT_SCROLLBAR)
354 "NeXT"
355 # if defined(XTERM_SCROLLBAR)
356 "+"
357 # endif
358 # endif
359 # if defined(XTERM_SCROLLBAR)
360 "xterm"
361 # endif
362 #endif
363 ","
364 #if defined(NO_BACKSPACE_KEY)
365 "no_backspace,"
366 #endif
367 #if defined(NO_DELETE_KEY)
368 "no_delete,"
369 #endif
370 #if EIGHT_BIT_CONTROLS
371 "8bitctrls,"
372 #endif
373 #if !defined(NO_STRINGS)
374 "strings,"
375 #endif
376 #if defined(ENABLE_FRILLS)
377 "frills,"
378 #endif
379 #if defined(PREFER_24BIT)
380 "24bit,"
381 #endif
382 #if defined(SELECTION_SCROLLING)
383 "selectionscrolling,"
384 #endif
385 #if MOUSE_WHEEL
386 "wheel,"
387 #endif
388 #if MOUSE_SLIP_WHEELING
389 "slipwheel,"
390 #endif
391 #if defined(SMART_RESIZE)
392 "smart-resize,"
393 #endif
394 #if defined(CURSOR_BLINK)
395 "cursorBlink,"
396 #endif
397 #if defined(POINTER_BLANK)
398 "pointerBlank,"
399 #endif
400 #if defined(NO_RESOURCES)
401 "NoResources"
402 #endif
403 "\nUsage: "; /* Usage */
404
405 #define INDENT 18
406
407 /*{{{ usage: */
408 /*----------------------------------------------------------------------*/
409 static void
410 rxvt_usage (int type)
411 {
412 unsigned int i, col;
413
414 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
415
416 switch (type)
417 {
418 case 0: /* brief listing */
419 rxvt_log (" [-help] [--help]\n");
420
421 for (col = 1, i = 0; i < optList_size; i++)
422 if (optList[i].desc != NULL)
423 {
424 int len = 0;
425
426 if (!optList_isBool (i))
427 {
428 len = optList_strlen (i);
429 if (len > 0)
430 len++; /* account for space */
431 }
432 #ifdef DEBUG_STRICT
433 assert (optList[i].opt != NULL);
434 #endif
435 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
436 col += len;
437 if (col > 79)
438 { /* assume regular width */
439 rxvt_log ("\n");
440 col = 1 + len;
441 }
442
443 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
444 if (optList_strlen (i))
445 rxvt_log (" %s]", optList[i].arg);
446 else
447 rxvt_log ("]");
448 }
449 break;
450
451 case 1: /* full command-line listing */
452 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
453
454 for (i = 0; i < optList_size; i++)
455 if (optList[i].desc != NULL)
456 {
457 #ifdef DEBUG_STRICT
458 assert (optList[i].opt != NULL);
459 #endif
460 rxvt_log (" %s%s %-*s%s%s\n",
461 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
462 (INDENT - strlen (optList[i].opt)
463 + (optList_isBool (i) ? 0 : 2)),
464 (optList[i].arg ? optList[i].arg : ""),
465 (optList_isBool (i) ? "turn on/off " : ""),
466 optList[i].desc);
467 }
468 rxvt_log ("\n --help to list long-options");
469 break;
470
471 case 2: /* full resource listing */
472 rxvt_log (" [options] [-e command args]\n\n"
473 "where resources (long-options) include:\n");
474
475 for (i = 0; i < optList_size; i++)
476 if (optList[i].kw != NULL)
477 rxvt_log (" %s: %*s%s\n",
478 optList[i].kw,
479 (INDENT - strlen (optList[i].kw)), "", /* XXX */
480 (optList_isBool (i) ? "boolean" : optList[i].arg));
481 #ifdef KEYSYM_RESOURCE
482 rxvt_log (" " "keysym.sym" ": %*s%s\n",
483 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
484 "keysym");
485 #endif
486 rxvt_log ("\n -help to list options");
487 break;
488 }
489
490 rxvt_log ("\n\n");
491 rxvt_exit_failure ();
492 /* NOTREACHED */
493 }
494
495 /*}}} */
496
497 /*{{{ get command-line options before getting resources */
498 void
499 rxvt_term::get_options (int argc, const char *const *argv)
500 {
501 int i, bad_option = 0;
502 static const char On[3] = "ON", Off[4] = "OFF";
503
504 for (i = 1; i < argc; i++)
505 {
506 unsigned int entry, longopt = 0;
507 const char *flag, *opt;
508
509 opt = argv[i];
510 #ifdef DEBUG_RESOURCES
511 fprintf (stderr, "argv[%d] = %s: ", i, opt);
512 #endif
513 if (*opt == '-')
514 {
515 flag = On;
516 if (*++opt == '-')
517 longopt = *opt++; /* long option */
518 }
519 else if (*opt == '+')
520 {
521 flag = Off;
522 if (*++opt == '+')
523 longopt = *opt++; /* long option */
524 }
525 else
526 {
527 bad_option = 1;
528 rxvt_warn ("\"%s\": malformed option.\n", opt);
529 continue;
530 }
531
532 if (!strcmp (opt, "help"))
533 rxvt_usage (longopt ? 2 : 1);
534 if (!strcmp (opt, "h"))
535 rxvt_usage (0);
536
537 /* feature: always try to match long-options */
538 for (entry = 0; entry < optList_size; entry++)
539 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
540 || (!longopt
541 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
542 break;
543
544 if (entry < optList_size)
545 {
546 if (optList_isReverse (entry))
547 flag = flag == On ? Off : On;
548
549 if (optList_strlen (entry))
550 {
551 /*
552 * special cases are handled in main.c:main () to allow
553 * X resources to set these values before we settle for
554 * default values
555 */
556
557 if (optList[entry].doff != -1)
558 rs[optList[entry].doff] = flag == On && argv[i+1]
559 ? argv[++i] : 0;
560 }
561 else
562 { /* boolean value */
563 #ifdef DEBUG_RESOURCES
564 fprintf (stderr, "boolean (%s,%s) = %s\n",
565 optList[entry].opt, optList[entry].kw, flag);
566 #endif
567 set_option (optList[entry].flag & Optflag_mask, flag == On);
568
569 if (optList[entry].doff != -1)
570 rs[optList[entry].doff] = flag;
571 }
572 }
573 else
574 #ifdef KEYSYM_RESOURCE
575 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
576 if (rxvt_Str_match (opt, "keysym."))
577 {
578 const char *str = argv[++i];
579
580 if (str != NULL)
581 parse_keysym (opt + sizeof ("keysym.") - 1, str);
582 }
583 else
584 #endif
585 {
586 bad_option = 1;
587 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
588 }
589 }
590
591 if (bad_option)
592 rxvt_usage (0);
593 }
594
595 /*}}} */
596
597 #ifndef NO_RESOURCES
598 /*----------------------------------------------------------------------*/
599
600 # ifdef KEYSYM_RESOURCE
601 /*
602 * Define key from XrmEnumerateDatabase.
603 * quarks will be something like
604 * "rxvt" "keysym" "0xFF01"
605 * value will be a string
606 */
607 /* ARGSUSED */
608 int
609 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
610 XrmBindingList bindings __attribute__((unused)),
611 XrmQuarkList quarks,
612 XrmRepresentation *type __attribute__((unused)),
613 XrmValue *value,
614 XPointer closure __attribute__((unused)))
615 {
616 int last;
617
618 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
619 ;
620
621 last--;
622 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
623 return False;
624 }
625
626 /*
627 * look for something like this (XK_Delete)
628 * rxvt*keysym.0xFFFF: "\177"
629 *
630 * arg will be
631 * NULL for ~/.Xdefaults and
632 * non-NULL for command-line options (need to allocate)
633 */
634 #define NEWARGLIM 500 /* `reasonable' size */
635
636 struct keysym_vocabulary_t
637 {
638 const char *name;
639 unsigned short len;
640 unsigned short value;
641 };
642 keysym_vocabulary_t keysym_vocabulary[] =
643 {
644 { "ISOLevel3", 9, Level3Mask },
645 { "AppKeypad", 9, AppKeypadMask },
646 { "Control", 7, ControlMask },
647 { "NumLock", 7, NumLockMask },
648 { "Shift", 5, ShiftMask },
649 { "Meta", 4, MetaMask },
650 { "Lock", 4, LockMask },
651 { "Mod1", 4, Mod1Mask },
652 { "Mod2", 4, Mod2Mask },
653 { "Mod3", 4, Mod3Mask },
654 { "Mod4", 4, Mod4Mask },
655 { "Mod5", 4, Mod5Mask },
656 { "I", 1, Level3Mask },
657 { "K", 1, AppKeypadMask },
658 { "C", 1, ControlMask },
659 { "N", 1, NumLockMask },
660 { "S", 1, ShiftMask },
661 { "M", 1, MetaMask },
662 { "A", 1, MetaMask },
663 { "L", 1, LockMask },
664 { "1", 1, Mod1Mask },
665 { "2", 1, Mod2Mask },
666 { "3", 1, Mod3Mask },
667 { "4", 1, Mod4Mask },
668 { "5", 1, Mod5Mask },
669 };
670
671 int
672 rxvt_term::parse_keysym (const char *str, const char *arg)
673 {
674 int n, sym;
675 unsigned int state = 0;
676 const char *pmodend = NULL;
677 char *newarg = NULL;
678 char newargstr[NEWARGLIM];
679
680 if (arg == NULL)
681 {
682 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
683 return 0;
684
685 str += n; /* skip `keysym.' */
686 if (!(pmodend = strchr (str, ':')))
687 return -1;
688 }
689 else
690 pmodend = str + strlen(str);
691
692 for (--pmodend; str < pmodend; --pmodend)
693 if (*pmodend == '-')
694 break;
695
696 while (str < pmodend)
697 {
698 unsigned int i;
699
700 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
701 {
702 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
703 {
704 state |= keysym_vocabulary[i].value;
705 str += keysym_vocabulary[i].len;
706 break;
707 }
708 }
709
710 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
711 return -1;
712
713 if (*str == '-')
714 ++str;
715 }
716
717 /* some scanf () have trouble with a 0x prefix */
718 if (str[0] == '0' && toupper (str[1]) == 'X')
719 {
720 str += 2;
721
722 if (arg)
723 {
724 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
725 return -1;
726 }
727 else
728 {
729 if (sscanf (str, "%x:", &sym) != 1)
730 return -1;
731
732 /* cue to ':', it's there since sscanf () worked */
733 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
734 newargstr[NEWARGLIM - 1] = '\0';
735 newarg = newargstr;
736 }
737 }
738 else
739 {
740 /*
741 * convert keysym name to keysym number
742 */
743 strncpy (newargstr, str, NEWARGLIM - 1);
744 newargstr[NEWARGLIM - 1] = '\0';
745
746 if (arg == NULL)
747 {
748 if ((newarg = strchr (newargstr, ':')) == NULL)
749 return -1;
750
751 *newarg++ = '\0'; /* terminate keysym name */
752 }
753
754 if ((sym = XStringToKeysym (newargstr)) == None)
755 return -1;
756 }
757
758 if (newarg == NULL)
759 {
760 strncpy (newargstr, arg, NEWARGLIM - 1);
761 newargstr[NEWARGLIM - 1] = '\0';
762 newarg = newargstr;
763 }
764
765 rxvt_Str_trim (newarg);
766 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
767 return -1;
768
769 keyboard->register_user_translation (sym, state, newarg);
770 return 1;
771 }
772
773 # endif /* KEYSYM_RESOURCE */
774 #endif /* NO_RESOURCES */
775
776 char *get_res (XrmDatabase database, const char *program, const char *option)
777 {
778 char resource[512];
779 char *type;
780 XrmValue result;
781
782 snprintf (resource, sizeof (resource), "%s.%s", program, option);
783 XrmGetResource (database, resource, resource, &type, &result);
784
785 return result.addr;
786 }
787
788 /*{{{ read the resources files */
789 /*
790 * using XGetDefault () or the hand-rolled replacement
791 */
792 /* ARGSUSED */
793 void
794 rxvt_term::extract_resources ()
795 {
796 dDisp;
797
798 #ifndef NO_RESOURCES
799 XrmDatabase database = XrmGetDatabase (display->display);
800
801 /*
802 * Query resources for options that affect us
803 */
804 for (int entry = 0; entry < optList_size; entry++)
805 {
806 int s;
807 char *p, *p0;
808 const char *kw = optList[entry].kw;
809
810 if (kw == NULL || rs[optList[entry].doff] != NULL)
811 continue; // previously set
812
813 p = get_res (database, rs[Rs_name], kw);
814 p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
815 if (p == NULL || (p0 && strcmp (p, p0) == 0))
816 {
817 p = get_res (database, RESCLASS, kw);
818 #ifdef RESFALLBACK
819 if (p == NULL || (p0 && strcmp (p, p0) == 0))
820 p = get_res (database, RESFALLBACK, kw);
821 #endif
822 }
823
824 if (p == NULL && p0)
825 p = p0;
826
827 if (p)
828 {
829 p = strdup (p);
830 allocated.push_back (p);
831 rs[optList[entry].doff] = p;
832
833 if (optList_isBool (entry))
834 {
835 s = strcasecmp (p, "TRUE") == 0
836 || strcasecmp (p, "YES") == 0
837 || strcasecmp (p, "ON") == 0
838 || strcasecmp (p, "1") == 0;
839
840 if (optList_isReverse (entry))
841 s = !s;
842
843 set_option (optList[entry].flag & Optflag_mask, s);
844 }
845 }
846 }
847
848 /*
849 * [R5 or later]: enumerate the resource database
850 */
851 # ifdef KEYSYM_RESOURCE
852 XrmName name_prefix[3];
853 XrmClass class_prefix[3];
854
855 name_prefix[0] = XrmStringToName (rs[Rs_name]);
856 name_prefix[1] = XrmStringToName ("keysym");
857 name_prefix[2] = NULLQUARK;
858 class_prefix[0] = XrmStringToName (RESCLASS);
859 class_prefix[1] = XrmStringToName ("Keysym");
860 class_prefix[2] = NULLQUARK;
861 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
862 XrmEnumerateDatabase (database, name_prefix, class_prefix,
863 XrmEnumOneLevel, rxvt_define_key, NULL);
864 # ifdef RESFALLBACK
865 name_prefix[0] = XrmStringToName (RESFALLBACK);
866 name_prefix[1] = XrmStringToName ("keysym");
867 class_prefix[0] = XrmStringToName (RESFALLBACK);
868 class_prefix[1] = XrmStringToName ("Keysym");
869 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
870 XrmEnumerateDatabase (database, name_prefix, class_prefix,
871 XrmEnumOneLevel, rxvt_define_key, NULL);
872 # endif
873 # endif
874
875 #endif /* NO_RESOURCES */
876 }
877
878 /*}}} */
879 /*----------------------- end-of-file (C source) -----------------------*/