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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.159
Committed: Fri Dec 2 09:03:43 2011 UTC (12 years, 5 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.158: +9 -1 lines
Log Message:
Add on_register_command hook and register_command method.

File Contents

# Content
1 /*----------------------------------------------------------------------*
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 <schmorp@schmorp.de>
10 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *----------------------------------------------------------------------*/
26
27 #include "../config.h"
28 #include "rxvt.h"
29 #include "version.h"
30
31 #ifdef KEYSYM_RESOURCE
32 # include "keyboard.h"
33 #endif
34
35 /* place holders used for parsing command-line options */
36 #define Optflag_Reverse 1
37 #define Optflag_Boolean 2
38 #define Optflag_Switch 4
39
40 /* monolithic option/resource structure: */
41 /*
42 * `string' options MUST have a usage argument
43 * `switch' and `boolean' options have no argument
44 * if there's no desc (ription), it won't appear in rxvt_usage ()
45 */
46
47 /* INFO () - descriptive information only */
48 #define INFO(opt, arg, desc) \
49 {0, 0, -1, NULL, (opt), (arg), (desc)}
50
51 /* STRG () - command-line option, with/without resource */
52 #define STRG(rsp, kw, opt, arg, desc) \
53 {0, 0, (rsp), (kw), (opt), (arg), (desc)}
54
55 /* RSTRG () - resource/long-option */
56 #define RSTRG(rsp, kw, arg) \
57 {0, 0, (rsp), (kw), NULL, (arg), NULL}
58
59 /* BOOL () - regular boolean `-/+' flag */
60 #define BOOL(rsp, kw, opt, option, flag, desc) \
61 { (option), (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
62
63 /* SWCH () - `-' flag */
64 #define SWCH(opt, option, flag, desc) \
65 { (option), (Optflag_Switch | (flag)), -1, NULL, (opt), NULL, (desc)}
66
67 /* convenient macros */
68 #define optList_isString(i) \
69 (optList[i].flag == 0)
70 #define optList_isBool(i) \
71 (optList[i].flag & Optflag_Boolean)
72 #define optList_isReverse(i) \
73 (optList[i].flag & Optflag_Reverse)
74
75 static const struct
76 {
77 const uint8_t index; /* Option index */
78 const uint8_t flag; /* Option flag */
79 const int16_t doff; /* resource value index or -1 */
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, 0, "intercept console messages"),
92 SWCH ("iconic", Opt_iconic, 0, "start iconic"),
93 SWCH ("ic", Opt_iconic, 0, NULL), /* short form */
94 STRG (Rs_chdir, "chdir", "cd", "string", "start shell in this directory"),
95 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, 0, "reverse video"),
96 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, 0, "login shell"),
97 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, 0, "jump scrolling"),
98 BOOL (Rs_skipScroll, "skipScroll", "ss", Opt_skipScroll, 0, "skip scrolling"),
99 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, 0, "tab characters are pastable"),
100 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
101 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, 0, "scrollbar"),
102 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, 0, "scrollbar right"),
103 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, 0, "scrollbar without a trough"),
104 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
105 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
106 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, 0, NULL),
107 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_scrollTtyOutput, Optflag_Reverse, "scroll-on-tty-output inhibit"),
108 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, 0, "scroll-on-keypress"),
109 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, 0, "scroll-with-buffer"),
110 #if ENABLE_TRANSPARENCY
111 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, 0, "inherit parent pixmap"),
112 BOOL (Rs_transparent, "transparent", "tr", Opt_transparent, 0, "inherit parent pixmap"),
113 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
114 STRG (Rs_shade, "shading", "sh", "number", "shade background by number %."),
115 STRG (Rs_blurradius, "blurRadius", "blr", "HxV", "gaussian blur radii to apply to the root background"),
116 #endif
117 #if OFF_FOCUS_FADING
118 STRG (Rs_fade, "fading", "fade", "number", "fade colors by number % when losing focus"),
119 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
120 #endif
121 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, 0, "utmp inhibit"),
122 #ifndef NO_BELL
123 # if ENABLE_FRILLS
124 BOOL (Rs_urgentOnBell, "urgentOnBell", NULL, Opt_urgentOnBell, 0, NULL),
125 # endif
126 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, 0, "visual bell"),
127 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
128 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, 0, NULL),
129 # endif
130 #endif
131 #ifdef META8_OPTION
132 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, 0, NULL),
133 #endif
134 #ifdef MOUSE_WHEEL
135 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, 0, NULL),
136 #endif
137 #if ENABLE_FRILLS
138 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, 0, "triple click word selection"),
139 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, 0, "enable possibly insecure escape sequences"),
140 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, 0, "underline cursor"),
141 #endif
142 #if CURSOR_BLINK
143 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, 0, "blinking cursor"),
144 #endif
145 #ifdef POINTER_BLANK
146 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, 0, "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 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
176 #ifdef RXVT_SCROLLBAR
177 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
178 #endif
179 #ifdef OPTION_HC
180 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
181 RSTRG (Rs_color + Color_HTC, "highlightTextColor", "color"),
182 #endif
183 #ifndef NO_CURSORCOLOR
184 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
185 /* command-line option = resource name */
186 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
187 #endif /* NO_CURSORCOLOR */
188 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
189 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
190 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
191 #ifdef BG_IMAGE_FROM_FILE
192 RSTRG (Rs_path, "path", "search path"),
193 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
194 # if ENABLE_EWMH
195 STRG (Rs_iconfile, "iconFile", "icon", "file", "path to application icon image"),
196 # endif
197 #endif
198 /* fonts: command-line option = resource name */
199 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
200 #if ENABLE_STYLES
201 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
202 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
203 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
204 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, 0, "font styles imply intensity changes"),
205 #endif
206 #ifdef USE_XIM
207 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
208 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
209 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
210 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
211 #endif /* USE_XIM */
212 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
213 STRG (Rs_title, "title", "title", "string", "title name for window"),
214 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
215 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
216 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
217 #if ENABLE_XEMBED
218 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
219 #endif
220 #if XFT
221 STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
222 BOOL (Rs_buffered, "buffered", NULL, Opt_buffered, 0, NULL),
223 #endif
224 #if ENABLE_FRILLS
225 RSTRG (Rs_transient_for, "transient-for", "windowid"),
226 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, 0, "set override-redirect on the terminal window"),
227 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
228 BOOL (Rs_hold, "hold", "hold", Opt_hold, 0, "retain window after shell exit"),
229 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
230 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
231 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
232 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
233 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, 0, "borderless window"),
234 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
235 STRG (Rs_letterSpace, "letterSpace", "letsp", "number", "letter spacing adjustment"),
236 #endif
237 #ifdef BUILTIN_GLYPHS
238 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
239 #endif
240 #ifdef POINTER_BLANK
241 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
242 #endif
243 #ifndef NO_BACKSPACE_KEY
244 RSTRG (Rs_backspace_key, "backspacekey", "string"),
245 #endif
246 #ifndef NO_DELETE_KEY
247 RSTRG (Rs_delete_key, "deletekey", "string"),
248 #endif
249 #ifdef PRINTPIPE
250 RSTRG (Rs_print_pipe, "print-pipe", "string"),
251 #endif
252 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
253 RSTRG (Rs_cutchars, "cutchars", "string"),
254 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
255 #ifndef NO_SECONDARY_SCREEN
256 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, 0, "enable secondary screen"),
257 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, 0, "enable secondary screen scroll"),
258 #endif
259 #if ENABLE_PERL
260 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
261 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
262 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
263 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
264 #endif
265 #if ISO_14755
266 BOOL (Rs_iso14755, "iso14755", NULL, Opt_iso14755, 0, NULL),
267 BOOL (Rs_iso14755_52, "iso14755_52", NULL, Opt_iso14755_52, 0, NULL),
268 #endif
269 #ifdef HAVE_AFTERIMAGE
270 STRG (Rs_blendtype, "blendType", "blt", "string", "background image blending type - alpha, tint, etc..."),
271 #endif
272 INFO ("e", "command arg ...", "command to execute")
273 };
274
275 #undef INFO
276 #undef STRG
277 #undef RSTRG
278 #undef SWCH
279 #undef BOOL
280
281 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
282 static const char optionsstring[] = "options: "
283 #if ENABLE_PERL
284 "perl,"
285 #endif
286 #if XFT
287 "xft,"
288 #endif
289 #if ENABLE_STYLES
290 "styles,"
291 #endif
292 #if ENABLE_COMBINING
293 "combining,"
294 #endif
295 #if TEXT_BLINK
296 "blink,"
297 #endif
298 #if ISO_14755
299 "iso14755,"
300 #endif
301 #if UNICODE_3
302 "unicode3,"
303 #endif
304 "encodings=eu+vn"
305 #if ENCODING_JP
306 "+jp"
307 #endif
308 #if ENCODING_JP_EXT
309 "+jp-ext"
310 #endif
311 #if ENCODING_KR
312 "+kr"
313 #endif
314 #if ENCODING_ZH
315 "+zh"
316 #endif
317 #if ENCODING_ZH_EXT
318 "+zh-ext"
319 #endif
320 ","
321 #if OFF_FOCUS_FADING
322 "fade,"
323 #endif
324 #if defined(ENABLE_TRANSPARENCY)
325 "transparent,"
326 "tint,"
327 #endif
328 #if HAVE_AFTERIMAGE
329 "afterimage,"
330 #endif
331 #if HAVE_PIXBUF
332 "pixbuf,"
333 #endif
334 #if defined(USE_XIM)
335 "XIM,"
336 #endif
337 #if defined(NO_BACKSPACE_KEY)
338 "no_backspace,"
339 #endif
340 #if defined(NO_DELETE_KEY)
341 "no_delete,"
342 #endif
343 #if EIGHT_BIT_CONTROLS
344 "8bitctrls,"
345 #endif
346 #if defined(ENABLE_FRILLS)
347 "frills,"
348 #endif
349 #if defined(SELECTION_SCROLLING)
350 "selectionscrolling,"
351 #endif
352 #if MOUSE_WHEEL
353 "wheel,"
354 #endif
355 #if MOUSE_SLIP_WHEELING
356 "slipwheel,"
357 #endif
358 #if defined(SMART_RESIZE)
359 "smart-resize,"
360 #endif
361 #if defined(CURSOR_BLINK)
362 "cursorBlink,"
363 #endif
364 #if defined(POINTER_BLANK)
365 "pointerBlank,"
366 #endif
367 #if defined(NO_RESOURCES)
368 "NoResources,"
369 #endif
370 "scrollbars=plain"
371 #if defined(RXVT_SCROLLBAR)
372 "+rxvt"
373 #endif
374 #if defined(NEXT_SCROLLBAR)
375 "+NeXT"
376 #endif
377 #if defined(XTERM_SCROLLBAR)
378 "+xterm"
379 #endif
380 "\nUsage: "; /* Usage */
381
382 #define INDENT 18
383
384 const char rxvt_term::resval_undef [] = "<undef>";
385 const char rxvt_term::resval_on [] = "on";
386 const char rxvt_term::resval_off [] = "off";
387
388 /*{{{ usage: */
389 /*----------------------------------------------------------------------*/
390 static void
391 rxvt_usage (int type)
392 {
393 unsigned int i, col;
394
395 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
396
397 switch (type)
398 {
399 case 0: /* brief listing */
400 rxvt_log (" [-help] [--help]\n");
401
402 for (col = 1, i = 0; i < ecb_array_length (optList); i++)
403 if (optList[i].desc != NULL)
404 {
405 int len = 0;
406
407 if (optList[i].arg)
408 len = strlen (optList[i].arg) + 1;
409 assert (optList[i].opt != NULL);
410 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2 : 0);
411 col += len;
412 if (col > 79)
413 {
414 /* assume regular width */
415 rxvt_log ("\n");
416 col = 1 + len;
417 }
418
419 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
420 if (optList[i].arg)
421 rxvt_log (" %s]", optList[i].arg);
422 else
423 rxvt_log ("]");
424 }
425 break;
426
427 case 1: /* full command-line listing */
428 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
429
430 for (i = 0; i < ecb_array_length (optList); i++)
431 if (optList[i].desc != NULL)
432 {
433 assert (optList[i].opt != NULL);
434 rxvt_log (" %s%s %-*s%s%s\n",
435 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
436 (INDENT - strlen (optList[i].opt)
437 + (optList_isBool (i) ? 0 : 2)),
438 (optList[i].arg ? optList[i].arg : ""),
439 (optList_isBool (i) ? "turn on/off " : ""),
440 optList[i].desc);
441 }
442 rxvt_log ("\n --help to list long-options");
443 break;
444
445 case 2: /* full resource listing */
446 rxvt_log (" [options] [-e command args]\n\n"
447 "where resources (long-options) include:\n");
448
449 for (i = 0; i < ecb_array_length (optList); i++)
450 if (optList[i].kw != NULL)
451 rxvt_log (" %s: %*s%s\n",
452 optList[i].kw,
453 (INDENT - strlen (optList[i].kw)), "", /* XXX */
454 (optList_isBool (i) ? "boolean" : optList[i].arg));
455 #ifdef KEYSYM_RESOURCE
456 rxvt_log (" " "keysym.sym" ": %*s%s\n",
457 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
458 "keysym");
459 #endif
460 rxvt_log ("\n -help to list options");
461 break;
462 }
463
464 rxvt_log ("\n\n");
465 rxvt_exit_failure ();
466 }
467
468 /*}}} */
469
470 /*{{{ get command-line options before getting resources */
471 void
472 rxvt_term::get_options (int argc, const char *const *argv)
473 {
474 int i, bad_option = 0;
475
476 for (i = 1; i < argc; i++)
477 {
478 unsigned int entry, longopt = 0;
479 const char *opt;
480 int flag;
481
482 opt = argv[i];
483
484 if (*opt == '-')
485 {
486 flag = 1;
487
488 if (*++opt == '-')
489 longopt = *opt++; /* long option */
490 }
491 else if (*opt == '+')
492 {
493 flag = 0;
494
495 if (*++opt == '+')
496 longopt = *opt++; /* long option */
497 }
498 else
499 {
500 bad_option = 1;
501 rxvt_warn ("\"%s\": malformed option.\n", opt);
502 continue;
503 }
504
505 if (!strcmp (opt, "help"))
506 rxvt_usage (longopt ? 2 : 1);
507
508 if (!strcmp (opt, "h"))
509 rxvt_usage (0);
510
511 /* feature: always try to match long-options */
512 for (entry = 0; entry < ecb_array_length (optList); entry++)
513 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
514 || (!longopt
515 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
516 break;
517
518 if (entry < ecb_array_length (optList))
519 {
520 if (optList_isReverse (entry))
521 flag = !flag;
522
523 if (optList_isString (entry))
524 {
525 /*
526 * special cases are handled in init_resources () to allow
527 * X resources to set these values before we settle for
528 * default values
529 */
530
531 if (optList[entry].doff != -1)
532 {
533 if (flag && i+1 == argc)
534 rxvt_fatal ("option '%s' requires an argument, aborting.\n", argv [i]);
535
536 rs[optList[entry].doff] = flag ? argv[++i] : resval_undef;
537 }
538 }
539 else
540 {
541 /* boolean value */
542 set_option (optList[entry].index, flag);
543
544 if (optList[entry].doff != -1)
545 rs[optList[entry].doff] = flag ? resval_on : resval_off;
546 }
547 }
548 #ifndef NO_RESOURCES
549 else if (!strcmp (opt, "xrm"))
550 {
551 if (i+1 < argc)
552 XrmPutLineResource (&option_db, argv[++i]);
553 }
554 #endif
555 #ifdef KEYSYM_RESOURCE
556 else if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1))
557 {
558 if (i+1 < argc)
559 {
560 char *res = rxvt_temp_buf<char> (strlen (opt) + strlen (argv[++i]) + 6);
561 sprintf (res, "*.%s: %s\n", opt, argv[i]);
562 XrmPutLineResource (&option_db, res);
563 }
564 }
565 #endif
566 else
567 {
568 bad_option = 1;
569 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
570 }
571 }
572
573 if (bad_option)
574 rxvt_usage (0);
575 }
576
577 /*}}} */
578
579 #ifndef NO_RESOURCES
580 /*----------------------------------------------------------------------*/
581
582 # ifdef KEYSYM_RESOURCE
583 /*
584 * Define key from XrmEnumerateDatabase.
585 * quarks will be something like
586 * "rxvt" "keysym" "0xFF01"
587 * value will be a string
588 */
589 static int
590 rxvt_define_key (XrmDatabase *database ecb_unused,
591 XrmBindingList bindings ecb_unused,
592 XrmQuarkList quarks,
593 XrmRepresentation *type ecb_unused,
594 XrmValue *value,
595 XPointer closure ecb_unused)
596 {
597 int last;
598
599 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
600 ;
601
602 last--;
603 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
604 return False;
605 }
606
607 /*
608 * look for something like this (XK_Delete)
609 * rxvt*keysym.0xFFFF: "\177"
610 */
611
612 struct keysym_vocabulary_t
613 {
614 const char *name;
615 unsigned short len;
616 unsigned short value;
617 };
618 static const 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 sym;
651 unsigned int state = 0;
652 const char *key = strrchr (str, '-');
653
654 if (!key)
655 key = str;
656 else
657 key++;
658
659 // string or key is empty
660 if (*arg == '\0' || *key == '\0')
661 return -1;
662
663 // parse modifiers
664 while (str < key)
665 {
666 unsigned int i;
667
668 for (i = 0; i < ecb_array_length (keysym_vocabulary); ++i)
669 {
670 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
671 {
672 state |= keysym_vocabulary[i].value;
673 str += keysym_vocabulary[i].len;
674 break;
675 }
676 }
677
678 if (i >= ecb_array_length (keysym_vocabulary))
679 return -1;
680
681 if (*str == '-')
682 ++str;
683 }
684
685 // convert keysym name to keysym number
686 if ((sym = XStringToKeysym (str)) == None)
687 {
688 // fallback on hexadecimal parsing
689 char *end;
690 sym = strtol (str, &end, 16);
691 if (*end)
692 return -1;
693 }
694
695 wchar_t *ws = rxvt_mbstowcs (arg);
696 if (!HOOK_INVOKE ((this, HOOK_REGISTER_COMMAND, DT_INT, sym, DT_INT, state, DT_WCS_LEN, ws, wcslen (ws), DT_END)))
697 keyboard->register_user_translation (sym, state, ws);
698 free (ws);
699 return 1;
700 }
701
702 # endif /* KEYSYM_RESOURCE */
703 #endif /* NO_RESOURCES */
704
705 static char *
706 get_res (XrmDatabase database, const char *program, const char *option)
707 {
708 char resource[512];
709 char *type;
710 XrmValue result;
711
712 snprintf (resource, sizeof (resource), "%s.%s", program, option);
713 XrmGetResource (database, resource, resource, &type, &result);
714
715 return result.addr;
716 }
717
718 const char *
719 rxvt_term::x_resource (const char *name)
720 {
721 XrmDatabase database = XrmGetDatabase (dpy);
722
723 const char *p = get_res (database, rs[Rs_name], name);
724 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
725
726 if (p == NULL || (p0 && strcmp (p, p0) == 0))
727 {
728 p = get_res (database, RESCLASS, name);
729 #ifdef RESFALLBACK
730 if (p == NULL || (p0 && strcmp (p, p0) == 0))
731 p = get_res (database, RESFALLBACK, name);
732 #endif
733 }
734
735 if (p == NULL && p0)
736 p = p0;
737
738 return p;
739 }
740
741 void
742 rxvt_term::extract_resources ()
743 {
744 #ifndef NO_RESOURCES
745 XrmDatabase database = XrmGetDatabase (dpy);
746 XrmMergeDatabases (option_db, &database);
747 option_db = NULL;
748 /*
749 * Query resources for options that affect us
750 */
751 for (int entry = 0; entry < ecb_array_length (optList); entry++)
752 {
753 int s;
754 const char *kw = optList[entry].kw;
755
756 if (kw == NULL || rs[optList[entry].doff] != NULL)
757 continue; // previously set
758
759 const char *p = x_resource (kw);
760
761 if (p)
762 {
763 p = strdup (p);
764 allocated.push_back ((void *)p);
765 rs[optList[entry].doff] = p;
766
767 if (optList_isBool (entry))
768 {
769 s = strcasecmp (p, "TRUE") == 0
770 || strcasecmp (p, "YES") == 0
771 || strcasecmp (p, "ON") == 0
772 || strcasecmp (p, "1") == 0;
773
774 if (optList_isReverse (entry))
775 s = !s;
776
777 set_option (optList[entry].index, s);
778 }
779 }
780 }
781 #endif /* NO_RESOURCES */
782 }
783
784 void
785 rxvt_term::extract_keysym_resources ()
786 {
787 #ifndef NO_RESOURCES
788 /*
789 * [R5 or later]: enumerate the resource database
790 */
791 # ifdef KEYSYM_RESOURCE
792 XrmDatabase database = XrmGetDatabase (dpy);
793 XrmName name_prefix[3];
794 XrmClass class_prefix[3];
795
796 name_prefix[0] = XrmStringToName (rs[Rs_name]);
797 name_prefix[1] = XrmStringToName ("keysym");
798 name_prefix[2] = NULLQUARK;
799 class_prefix[0] = XrmStringToName (RESCLASS);
800 class_prefix[1] = XrmStringToName ("Keysym");
801 class_prefix[2] = NULLQUARK;
802 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
803 XrmEnumerateDatabase (database, name_prefix, class_prefix,
804 XrmEnumOneLevel, rxvt_define_key, NULL);
805 # ifdef RESFALLBACK
806 name_prefix[0] = class_prefix[0] = XrmStringToName (RESFALLBACK);
807 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
808 XrmEnumerateDatabase (database, name_prefix, class_prefix,
809 XrmEnumOneLevel, rxvt_define_key, NULL);
810 # endif
811 # endif
812
813 #endif /* NO_RESOURCES */
814 }
815
816 /*----------------------- end-of-file (C source) -----------------------*/