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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.194
Committed: Tue Sep 17 20:38:53 2019 UTC (4 years, 8 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rxvt-unicode-rel-9_26, rxvt-unicode-rel-9_25
Changes since 1.193: +80 -80 lines
Log Message:
move

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) 2007,2015 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 3 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 #define Optflag_Info 8
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, Optflag_Info, -1, NULL, (opt), (arg), (desc)}
51
52 #define RINFO(kw, arg) \
53 {0, Optflag_Info, -1, (kw), NULL, (arg), NULL}
54
55 /* STRG () - command-line option, with/without resource */
56 #define STRG(rsp, kw, opt, arg, desc) \
57 {0, 0, (rsp), (kw), (opt), (arg), (desc)}
58
59 /* RSTRG () - resource/long-option */
60 #define RSTRG(rsp, kw, arg) \
61 {0, 0, (rsp), (kw), NULL, (arg), NULL}
62
63 /* BOOL () - regular boolean `-/+' flag */
64 #define BOOL(rsp, kw, opt, option, flag, desc) \
65 { (option), (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
66
67 /* SWCH () - `-' flag */
68 #define SWCH(opt, option, flag, desc) \
69 { (option), (Optflag_Switch | (flag)), -1, NULL, (opt), NULL, (desc)}
70
71 /* convenient macros */
72 #define optList_isString(i) \
73 (optList[i].flag == 0)
74 #define optList_isBool(i) \
75 (optList[i].flag & Optflag_Boolean)
76 #define optList_isReverse(i) \
77 (optList[i].flag & Optflag_Reverse)
78 #define optList_isInfo(i) \
79 (optList[i].flag & Optflag_Info)
80
81 static const struct
82 {
83 const uint8_t index; /* Option index */
84 const uint8_t flag; /* Option flag */
85 const int16_t doff; /* resource value index or -1 */
86 const char *kw; /* keyword */
87 const char *opt; /* option */
88 const char *arg; /* argument */
89 const char *desc; /* description */
90 }
91 optList[] = {
92 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
93 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
94 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
95 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
96 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
97 SWCH ("C", Opt_console, 0, "intercept console messages"),
98 SWCH ("iconic", Opt_iconic, 0, "start iconic"),
99 SWCH ("ic", Opt_iconic, 0, NULL), /* short form */
100 STRG (Rs_chdir, "chdir", "cd", "string", "start shell in this directory"),
101 SWCH ("dockapp", Opt_dockapp, 0, "start as dockapp"),
102 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, 0, "reverse video"),
103 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, 0, "login shell"),
104 STRG (Rs_multiClickTime, "multiClickTime", "mc", "number", "maximum time (in ms) between multi-click selections"),
105 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, 0, "jump scrolling"),
106 BOOL (Rs_skipScroll, "skipScroll", "ss", Opt_skipScroll, 0, "skip scrolling"),
107 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, 0, "tab characters are pastable"),
108 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
109 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, 0, "scrollbar"),
110 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, 0, "scrollbar right"),
111 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, 0, "scrollbar without a trough"),
112 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
113 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
114 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, 0, NULL),
115 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_scrollTtyOutput, Optflag_Reverse, "scroll-on-tty-output inhibit"),
116 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, 0, "scroll-on-keypress"),
117 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, 0, "scroll-with-buffer"),
118 #if OFF_FOCUS_FADING
119 STRG (Rs_fade, "fading", "fade", "number", "fade colors by number % when losing focus"),
120 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
121 #endif
122 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, 0, "utmp inhibit"),
123 #ifndef NO_BELL
124 # if ENABLE_FRILLS
125 BOOL (Rs_urgentOnBell, "urgentOnBell", NULL, Opt_urgentOnBell, 0, NULL),
126 # endif
127 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, 0, "visual bell"),
128 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
129 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, 0, NULL),
130 # endif
131 #endif
132 #ifdef META8_OPTION
133 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, 0, NULL),
134 #endif
135 #ifdef MOUSE_WHEEL
136 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, 0, NULL),
137 #endif
138 #if ENABLE_FRILLS
139 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, 0, "triple click word selection"),
140 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, 0, "enable possibly insecure escape sequences"),
141 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, 0, "underline cursor"),
142 #endif
143 #if CURSOR_BLINK
144 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, 0, "blinking cursor"),
145 #endif
146 #ifdef POINTER_BLANK
147 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, 0, "switch off pointer after delay"),
148 #endif
149 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
150 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
151 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
152 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
153 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
154 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
155 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
156 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
157 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
158 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
159 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
160 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
161 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
162 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
167 #ifndef NO_BOLD_UNDERLINE_REVERSE
168 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
169 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
170 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
171 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
172 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
173 #if ENABLE_FRILLS
174 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
175 #endif
176 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
177 #ifdef RXVT_SCROLLBAR
178 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
179 #endif
180 #ifdef OPTION_HC
181 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
182 RSTRG (Rs_color + Color_HTC, "highlightTextColor", "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 ENABLE_EWMH
193 STRG (Rs_iconfile, "iconFile", "icon", "file", "path to application icon image"),
194 #endif
195 #ifdef HAVE_XMU
196 RSTRG (Rs_pointerShape, "pointerShape", "string"),
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 #if 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 BOOL (Rs_buffered, "buffered", NULL, Opt_buffered, 0, NULL),
222 #endif
223 #if ENABLE_FRILLS
224 STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
225 STRG (Rs_visual, "visual", "visual", "number", "visual id to request"),
226 RSTRG (Rs_transient_for, "transient-for", "windowid"),
227 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, 0, "set override-redirect on the terminal window"),
228 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
229 BOOL (Rs_hold, "hold", "hold", Opt_hold, 0, "retain window after shell exit"),
230 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
231 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
232 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
233 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
234 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, 0, "borderless window"),
235 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
236 STRG (Rs_letterSpace, "letterSpace", "letsp", "number", "letter spacing adjustment"),
237 #endif
238 #ifdef BUILTIN_GLYPHS
239 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
240 #endif
241 #ifdef POINTER_BLANK
242 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
243 #endif
244 #ifndef NO_BACKSPACE_KEY
245 RSTRG (Rs_backspace_key, "backspacekey", "string"),
246 #endif
247 #ifndef NO_DELETE_KEY
248 RSTRG (Rs_delete_key, "deletekey", "string"),
249 #endif
250 #ifdef PRINTPIPE
251 RSTRG (Rs_print_pipe, "print-pipe", "string"),
252 #endif
253 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
254 RSTRG (Rs_cutchars, "cutchars", "string"),
255 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
256 #ifndef NO_SECONDARY_SCREEN
257 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, 0, "enable secondary screen"),
258 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, 0, "enable secondary screen scroll"),
259 #endif
260 #if ENABLE_PERL
261 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
262 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
263 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
264 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
265 #endif
266 #if ISO_14755
267 BOOL (Rs_iso14755, "iso14755", NULL, Opt_iso14755, 0, NULL),
268 BOOL (Rs_iso14755_52, "iso14755_52", NULL, Opt_iso14755_52, 0, NULL),
269 #endif
270 #ifndef NO_RESOURCES
271 RINFO ("xrm", "string"),
272 #endif
273 #ifdef KEYSYM_RESOURCE
274 RINFO ("keysym.sym", "keysym"),
275 #endif
276 INFO ("e", "command arg ...", "command to execute")
277 };
278
279 #undef INFO
280 #undef RINFO
281 #undef STRG
282 #undef RSTRG
283 #undef SWCH
284 #undef BOOL
285
286 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
287 static const char optionsstring[] = "options: "
288 #if ENABLE_PERL
289 "perl,"
290 #endif
291 #if XFT
292 "xft,"
293 #endif
294 #if ENABLE_STYLES
295 "styles,"
296 #endif
297 #if ENABLE_COMBINING
298 "combining,"
299 #endif
300 #if TEXT_BLINK
301 "blink,"
302 #endif
303 #if ISO_14755
304 "iso14755,"
305 #endif
306 #if UNICODE_3
307 "unicode3,"
308 #endif
309 "encodings=eu+vn"
310 #if ENCODING_JP
311 "+jp"
312 #endif
313 #if ENCODING_JP_EXT
314 "+jp-ext"
315 #endif
316 #if ENCODING_KR
317 "+kr"
318 #endif
319 #if ENCODING_ZH
320 "+zh"
321 #endif
322 #if ENCODING_ZH_EXT
323 "+zh-ext"
324 #endif
325 ","
326 #if OFF_FOCUS_FADING
327 "fade,"
328 #endif
329 #if defined(ENABLE_TRANSPARENCY)
330 "transparent,"
331 "tint,"
332 #endif
333 #if HAVE_PIXBUF
334 "pixbuf,"
335 #endif
336 #if defined(USE_XIM)
337 "XIM,"
338 #endif
339 #if defined(NO_BACKSPACE_KEY)
340 "no_backspace,"
341 #endif
342 #if defined(NO_DELETE_KEY)
343 "no_delete,"
344 #endif
345 #if EIGHT_BIT_CONTROLS
346 "8bitctrls,"
347 #endif
348 #if defined(ENABLE_FRILLS)
349 "frills,"
350 #endif
351 #if defined(SELECTION_SCROLLING)
352 "selectionscrolling,"
353 #endif
354 #if MOUSE_WHEEL
355 "wheel,"
356 #endif
357 #if MOUSE_SLIP_WHEELING
358 "slipwheel,"
359 #endif
360 #if defined(SMART_RESIZE)
361 "smart-resize,"
362 #endif
363 #if defined(CURSOR_BLINK)
364 "cursorBlink,"
365 #endif
366 #if defined(POINTER_BLANK)
367 "pointerBlank,"
368 #endif
369 #if defined(NO_RESOURCES)
370 "NoResources,"
371 #endif
372 "scrollbars=plain"
373 #if defined(RXVT_SCROLLBAR)
374 "+rxvt"
375 #endif
376 #if defined(NEXT_SCROLLBAR)
377 "+NeXT"
378 #endif
379 #if defined(XTERM_SCROLLBAR)
380 "+xterm"
381 #endif
382 "\nUsage: "; /* Usage */
383
384 #define INDENT 28
385
386 const char rxvt_term::resval_undef [] = "<undef>";
387 const char rxvt_term::resval_on [] = "on";
388 const char rxvt_term::resval_off [] = "off";
389
390 /*{{{ usage: */
391 /*----------------------------------------------------------------------*/
392 void
393 rxvt_term::rxvt_usage (int type)
394 {
395 unsigned int i, col;
396
397 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
398
399 switch (type)
400 {
401 case 0: /* brief listing */
402 rxvt_log (" [-help] [--help]\n");
403
404 for (col = 1, i = 0; i < ecb_array_length (optList); i++)
405 if (optList[i].desc != NULL)
406 {
407 int len = 0;
408
409 if (optList[i].arg)
410 len = strlen (optList[i].arg) + 1;
411
412 assert (optList[i].opt != NULL);
413 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2 : 0);
414 col += len;
415
416 if (col > 79)
417 {
418 /* assume regular width */
419 rxvt_log ("\n");
420 col = 1 + len;
421 }
422
423 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
424
425 if (optList[i].arg)
426 rxvt_log (" %s]", optList[i].arg);
427 else
428 rxvt_log ("]");
429 }
430 break;
431
432 case 1: /* full command-line listing */
433 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
434
435 for (i = 0; i < ecb_array_length (optList); i++)
436 if (optList[i].desc != NULL)
437 {
438 assert (optList[i].opt != NULL);
439 rxvt_log (" %s%s %-*s%s%s\n",
440 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
441 (INDENT - strlen (optList[i].opt)
442 + (optList_isBool (i) ? 0 : 2)),
443 (optList[i].arg ? optList[i].arg : ""),
444 (optList_isBool (i) ? "turn on/off " : ""),
445 optList[i].desc);
446 }
447
448 #if ENABLE_PERL
449 rxvt_perl.init (this);
450 rxvt_perl.usage (this, 1);
451 #endif
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 < ecb_array_length (optList); i++)
461 if (optList[i].kw != NULL)
462 rxvt_log (" %s: %*s%s\n",
463 optList[i].kw,
464 (INDENT + 2 - strlen (optList[i].kw)), "", /* XXX */
465 (optList_isBool (i) ? "boolean" : optList[i].arg));
466
467 #if ENABLE_PERL
468 rxvt_perl.init (this);
469 rxvt_perl.usage (this, 2);
470 #endif
471
472 rxvt_log ("\n -help to list options");
473 break;
474 }
475
476 rxvt_log ("\n\n");
477 rxvt_exit_failure ();
478 }
479
480 /*}}} */
481
482 /*{{{ get command-line options before getting resources */
483 const char **
484 rxvt_term::get_options (int argc, const char *const *argv)
485 {
486 int i, bad_option = 0;
487
488 for (i = 1; i < argc; i++)
489 {
490 unsigned int entry, longopt = 0;
491 const char *opt;
492 int flag;
493
494 opt = argv[i];
495
496 if (*opt == '-')
497 {
498 flag = 1;
499
500 if (*++opt == '-')
501 longopt = *opt++; /* long option */
502 }
503 else if (*opt == '+')
504 {
505 flag = 0;
506
507 if (*++opt == '+')
508 longopt = *opt++; /* long option */
509 }
510 else
511 {
512 bad_option = 1;
513 rxvt_warn ("\"%s\": malformed option.\n", opt);
514 continue;
515 }
516
517 if (!strcmp (opt, "help"))
518 rxvt_usage (longopt ? 2 : 1);
519
520 if (!strcmp (opt, "h"))
521 rxvt_usage (0);
522
523 /* feature: always try to match long-options */
524 for (entry = 0; entry < ecb_array_length (optList); entry++)
525 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
526 || (!longopt
527 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
528 break;
529
530 if (entry < ecb_array_length (optList)
531 && !optList_isInfo (entry))
532 {
533 if (optList_isReverse (entry))
534 flag = !flag;
535
536 if (optList_isString (entry))
537 {
538 /*
539 * special cases are handled in init_resources () to allow
540 * X resources to set these values before we settle for
541 * default values
542 */
543
544 if (optList[entry].doff != -1)
545 {
546 if (flag && i + 1 == argc)
547 rxvt_fatal ("option '%s' requires an argument, aborting.\n", argv [i]);
548
549 rs[optList[entry].doff] = flag ? argv[++i] : resval_undef;
550 }
551 }
552 else
553 {
554 /* boolean value */
555 set_option (optList[entry].index, flag);
556
557 if (optList[entry].doff != -1)
558 rs[optList[entry].doff] = flag ? resval_on : resval_off;
559 }
560 }
561 #ifndef NO_RESOURCES
562 else if (!strcmp (opt, "xrm"))
563 {
564 if (i + 1 < argc)
565 XrmPutLineResource (&option_db, argv[++i]);
566 }
567 #endif
568 #ifdef KEYSYM_RESOURCE
569 else if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1))
570 {
571 if (i + 1 < argc)
572 {
573 char *res = rxvt_temp_buf<char> (strlen (opt) + strlen (argv[++i]) + 6);
574 sprintf (res, "*.%s: %s\n", opt, argv[i]);
575 XrmPutLineResource (&option_db, res);
576 }
577 }
578 #endif
579 else if (!strcmp (opt, "e"))
580 {
581 if (i + 1 < argc)
582 return (const char **)argv + i + 1;
583
584 rxvt_warn ("option '-e' requires an argument, aborting.\n");
585 bad_option = 1;
586 }
587 else
588 {
589 #if ENABLE_PERL
590 rxvt_perl.init (this);
591
592 if (int flags = rxvt_perl.parse_resource (this, opt, true, longopt, flag, argv [i + 1]))
593 {
594 if (flags & rxvt_perl.RESOURCE_ARG)
595 {
596 if (i + 1 == argc)
597 {
598 rxvt_warn ("option '%s' requires an argument.\n", argv [i]);
599 bad_option = 1;
600 }
601 else
602 ++i;
603 }
604 }
605 else
606 #endif
607 {
608 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
609 bad_option = 1;
610 }
611 }
612 }
613
614 if (bad_option)
615 rxvt_usage (0);
616
617 return 0;
618 }
619
620 /*}}} */
621
622 /*----------------------------------------------------------------------*/
623
624 #ifdef KEYSYM_RESOURCE
625 static void
626 rxvt_define_key (rxvt_term *term, const char *k, const char *v)
627 {
628 term->bind_action (k, v);
629 }
630
631 /*
632 * look for something like this (XK_Delete)
633 * rxvt*keysym.0xFFFF: "\177"
634 */
635
636 struct keysym_vocabulary_t
637 {
638 const char *name;
639 unsigned short len;
640 unsigned short value;
641 };
642 static const 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, unsigned int &state)
673 {
674 int sym;
675 const char *key = strrchr (str, '-');
676
677 state = 0;
678
679 if (!key)
680 key = str;
681 else
682 key++;
683
684 // string or key is empty
685 if (*key == '\0')
686 return -1;
687
688 // parse modifiers
689 while (str < key)
690 {
691 unsigned int i;
692
693 for (i = 0; i < ecb_array_length (keysym_vocabulary); ++i)
694 {
695 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
696 {
697 state |= keysym_vocabulary[i].value;
698 str += keysym_vocabulary[i].len;
699 break;
700 }
701 }
702
703 if (i >= ecb_array_length (keysym_vocabulary))
704 return -1;
705
706 if (*str == '-')
707 ++str;
708 }
709
710 // convert keysym name to keysym number
711 if ((sym = XStringToKeysym (str)) == None)
712 {
713 // fallback on hexadecimal parsing
714 char *end;
715 sym = strtol (str, &end, 16);
716 if (*end)
717 return -1;
718 }
719
720 return sym;
721 }
722
723 int
724 rxvt_term::bind_action (const char *str, const char *arg)
725 {
726 int sym;
727 unsigned int state;
728
729 if (*arg == '\0' || (sym = parse_keysym (str, state)) == -1)
730 return -1;
731
732 wchar_t *ws = rxvt_mbstowcs (arg);
733 if (!HOOK_INVOKE ((this, HOOK_REGISTER_COMMAND, DT_INT, sym, DT_INT, state, DT_WCS_LEN, ws, wcslen (ws), DT_END)))
734 keyboard->register_action (sym, state, ws);
735
736 free (ws);
737 return 1;
738 }
739
740 #endif /* KEYSYM_RESOURCE */
741
742 static char *
743 get_res (XrmDatabase database, const char *program, const char *option)
744 {
745 char resource[512];
746 char *type;
747 XrmValue result;
748
749 snprintf (resource, sizeof (resource), "%s.%s", program, option);
750 XrmGetResource (database, resource, resource, &type, &result);
751
752 return result.addr;
753 }
754
755 const char *
756 rxvt_term::x_resource (const char *name)
757 {
758 XrmDatabase database = XrmGetDatabase (dpy);
759
760 const char *p = get_res (database, rs[Rs_name], name);
761 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
762
763 if (p == NULL || (p0 && strcmp (p, p0) == 0))
764 {
765 p = get_res (database, RESCLASS, name);
766 #ifdef RESFALLBACK
767 if (p == NULL || (p0 && strcmp (p, p0) == 0))
768 p = get_res (database, RESFALLBACK, name);
769 #endif
770 }
771
772 if (p == NULL && p0)
773 p = p0;
774
775 return p;
776 }
777
778 void
779 rxvt_term::extract_resources ()
780 {
781 #ifndef NO_RESOURCES
782 XrmDatabase database = XrmGetDatabase (dpy);
783 XrmMergeDatabases (option_db, &database);
784 option_db = NULL;
785 /*
786 * Query resources for options that affect us
787 */
788 for (int entry = 0; entry < ecb_array_length (optList); entry++)
789 {
790 int s;
791 const char *kw = optList[entry].kw;
792
793 if (kw == NULL || rs[optList[entry].doff] != NULL)
794 continue; // previously set
795
796 const char *p = x_resource (kw);
797
798 if (p)
799 {
800 p = strdup (p);
801 allocated.push_back ((void *)p);
802 rs[optList[entry].doff] = p;
803
804 if (optList_isBool (entry))
805 {
806 s = strcasecmp (p, "TRUE") == 0
807 || strcasecmp (p, "YES") == 0
808 || strcasecmp (p, "ON") == 0
809 || strcasecmp (p, "1") == 0;
810
811 if (optList_isReverse (entry))
812 s = !s;
813
814 set_option (optList[entry].index, s);
815 }
816 }
817 }
818 #endif /* NO_RESOURCES */
819 }
820
821 struct rxvt_enumerate_closure
822 {
823 rxvt_term *term;
824 void (*cb)(rxvt_term *, const char *, const char *);
825 int specific; // iterate over only a specific subhierarchy
826 };
827
828 /*
829 * Define key from XrmEnumerateDatabase.
830 * quarks will be something like
831 * "rxvt" "keysym" "0xFF01"
832 * value will be a string
833 */
834 static int
835 rxvt_enumerate_helper (
836 XrmDatabase *database ecb_unused,
837 XrmBindingList bindings ecb_unused,
838 XrmQuarkList quarks,
839 XrmRepresentation *type ecb_unused,
840 XrmValue *value,
841 XPointer closure
842 )
843 {
844 const rxvt_enumerate_closure *data = (const rxvt_enumerate_closure *)closure;
845
846 if (*quarks == NULLQUARK) return False;
847
848 // if the quark list starts with a tighly bound quark, we skip it,
849 // as it is the exactly matched the prefix. Otherwise, it matched because
850 // it started with "*", in which case we assuime the prefix is part
851 // of the "*".
852 if (*bindings == XrmBindTightly)
853 {
854 ++quarks, ++bindings; // skip if this is a fixed prefix, rather than a *-match
855 if (*quarks == NULLQUARK) return False;
856 }
857
858 // specific, a bit misleadingly named, is used when a specific "subclass"
859 // is iterated over, e.g. "keysym", and is used to skip one more
860 // component, as well as all generic prefixes
861 // this is a bit of a hack, ideally, keysym (the only user) should use its
862 // own iteration function, but this ought to be less bloated
863 if (data->specific)
864 {
865 if (*bindings != XrmBindTightly)
866 return False;
867
868 ++quarks, ++bindings; // skip if this is a fixed prefix, rather than a *-match
869 if (*quarks == NULLQUARK) return False;
870 }
871
872 char *pattern;
873 if (quarks[1] == NULLQUARK)
874 pattern = XrmQuarkToString (quarks[0]); // single component, fats path
875 else
876 {
877 // multiple components, slow path - should be rare, to don't optimize for speed
878 int size = 0;
879
880 for (int i = 0; quarks[i] != NULLQUARK; ++i)
881 size += strlen (XrmQuarkToString (quarks[i])) + 1;
882
883 pattern = rxvt_temp_buf<char> (size + 1);
884
885 // now print all components
886 {
887 char *cur = pattern;
888
889 for (int i = 0; quarks[i] != NULLQUARK; ++i)
890 cur += sprintf (cur, ".%s", XrmQuarkToString (quarks[i]));
891 }
892
893 ++pattern; // skip initial dot
894 }
895
896 data->cb (data->term, pattern, (char *)value->addr);
897
898 return False;
899 }
900
901 void
902 rxvt_term::enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p, const char *class_p)
903 {
904 /*
905 * [R5 or later]: enumerate the resource database
906 */
907 assert (!name_p == !class_p); // both must be specified, or missing
908
909 #ifdef KEYSYM_RESOURCE
910 rxvt_enumerate_closure closure = { this, cb, name_p ? 1 : 0 };
911
912 XrmDatabase database = XrmGetDatabase (dpy);
913 XrmName name_prefix[3];
914 XrmClass class_prefix[3];
915
916 name_prefix[1] = name_p ? XrmStringToName (name_p) : NULLQUARK;
917 name_prefix[2] = NULLQUARK;
918 class_prefix[1] = class_p ? XrmStringToName (class_p) : NULLQUARK;
919 class_prefix[2] = NULLQUARK;
920
921 # ifdef RESFALLBACK
922 name_prefix[0] = class_prefix[0] = XrmStringToName (RESFALLBACK);
923 XrmEnumerateDatabase (database, name_prefix, class_prefix,
924 XrmEnumAllLevels, rxvt_enumerate_helper, (XPointer)&closure);
925 # endif
926
927 name_prefix[0] = class_prefix[0] = XrmStringToName (RESCLASS);
928 XrmEnumerateDatabase (database, name_prefix, class_prefix,
929 XrmEnumAllLevels, rxvt_enumerate_helper, (XPointer)&closure);
930
931 name_prefix[0] = class_prefix[0] = XrmStringToName (rs[Rs_name]);
932 XrmEnumerateDatabase (database, name_prefix, class_prefix,
933 XrmEnumAllLevels, rxvt_enumerate_helper, (XPointer)&closure);
934 #endif
935 }
936
937 void
938 rxvt_term::extract_keysym_resources ()
939 {
940 #ifdef KEYSYM_RESOURCE
941 enumerate_keysym_resources (rxvt_define_key);
942 #endif
943 }
944
945 /*----------------------- end-of-file (C source) -----------------------*/
946