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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.128
Committed: Mon Dec 31 01:16:47 2007 UTC (16 years, 4 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.127: +1 -0 lines
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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 <pcg@goof.com>
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_strlen(i) \
69 (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1))
70 #define optList_isBool(i) \
71 (optList[i].flag & Optflag_Boolean)
72 #define optList_isReverse(i) \
73 (optList[i].flag & Optflag_Reverse)
74 #define optList_size \
75 (sizeof (optList) / sizeof (optList[0]))
76
77 static const struct
78 {
79 const uint8_t index; /* Option index */
80 const uint8_t flag; /* Option flag */
81 const int16_t doff; /* resource value index or -1 */
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, 0, "intercept console messages"),
94 SWCH ("iconic", Opt_iconic, 0, "start iconic"),
95 SWCH ("ic", Opt_iconic, 0, NULL), /* short form */
96 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, 0, "reverse video"),
97 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, 0, "login shell"),
98 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, 0, "jump scrolling"),
99 BOOL (Rs_skipScroll, "skipScroll", "ss", Opt_skipScroll, 0, "skip scrolling"),
100 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, 0, "tab characters are pastable"),
101 #if HAVE_SCROLLBARS
102 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
103 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, 0, "scrollbar"),
104 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, 0, "scrollbar right"),
105 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, 0, "scrollbar without a trough"),
106 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
107 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
108 #endif
109 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, 0, NULL),
110 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_scrollTtyOutput, Optflag_Reverse, "scroll-on-tty-output inhibit"),
111 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, 0, "scroll-on-keypress"),
112 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, 0, "scroll-with-buffer"),
113 #if ENABLE_TRANSPARENCY
114 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, 0, "inherit parent pixmap"),
115 BOOL (Rs_transparent, "transparent", "tr", Opt_transparent, 0, "inherit parent pixmap"),
116 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
117 STRG (Rs_shade, "shading", "sh", "number", "shade background by number %."),
118 #endif
119 #if OFF_FOCUS_FADING
120 STRG (Rs_fade, "fading", "fade", "number", "fade colors by number % when losing focus"),
121 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
122 #endif
123 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, 0, "utmp inhibit"),
124 #ifndef NO_BELL
125 # if ENABLE_FRILLS
126 BOOL (Rs_urgentOnBell, "urgentOnBell", NULL, Opt_urgentOnBell, 0, NULL),
127 # endif
128 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, 0, "visual bell"),
129 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
130 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, 0, NULL),
131 # endif
132 #endif
133 #ifdef META8_OPTION
134 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, 0, NULL),
135 #endif
136 #ifdef MOUSE_WHEEL
137 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, 0, NULL),
138 #endif
139 #if ENABLE_FRILLS
140 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, 0, "triple click word selection"),
141 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, 0, "enable possibly insecure escape sequences"),
142 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, 0, "underline cursor"),
143 #endif
144 #if CURSOR_BLINK
145 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, 0, "blinking cursor"),
146 #endif
147 #ifdef POINTER_BLANK
148 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, 0, "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 #ifdef BG_IMAGE_FROM_FILE
193 RSTRG (Rs_path, "path", "search path"),
194 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
195 #endif
196 /* fonts: command-line option = resource name */
197 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
198 #if ENABLE_STYLES
199 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
200 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
201 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
202 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, 0, "font styles imply intensity changes"),
203 #endif
204 #ifdef USE_XIM
205 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
206 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
207 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
208 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
209 #endif /* USE_XIM */
210 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
211 STRG (Rs_title, "title", "title", "string", "title name for window"),
212 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
213 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
214 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
215 #if ENABLE_XEMBED
216 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
217 #endif
218 #if XFT
219 STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
220 #endif
221 #if ENABLE_FRILLS
222 RSTRG (Rs_transient_for, "transient-for", "windowid"),
223 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, 0, "set override-redirect on the terminal window"),
224 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
225 BOOL (Rs_hold, "hold", "hold", Opt_hold, 0, "retain window after shell exit"),
226 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
227 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
228 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
229 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
230 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, 0, "borderless window"),
231 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
232 #endif
233 #ifdef BUILTIN_GLYPHS
234 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
235 #endif
236 #ifdef POINTER_BLANK
237 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
238 #endif
239 #ifndef NO_BACKSPACE_KEY
240 RSTRG (Rs_backspace_key, "backspacekey", "string"),
241 #endif
242 #ifndef NO_DELETE_KEY
243 RSTRG (Rs_delete_key, "deletekey", "string"),
244 #endif
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, 0, "enable secondary screen"),
255 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, 0, "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 #if ISO_14755
264 BOOL (Rs_iso14755_52, "iso14755_52", NULL, Opt_iso14755_52, 0, NULL),
265 #endif
266 #ifdef HAVE_AFTERIMAGE
267 STRG (Rs_blendtype, "blendType", "blt", "string", "background image blending type - alpha, tint, etc..."),
268 STRG (Rs_blurradius, "blurRadius", "blr", "HxV", "Gaussian Blur radii to apply to the root background"),
269 #endif
270 INFO ("e", "command arg ...", "command to execute")
271 };
272
273 #undef INFO
274 #undef STRG
275 #undef RSTRG
276 #undef SWCH
277 #undef BOOL
278
279 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
280 static const char optionsstring[] = "options: "
281 #if ENABLE_PERL
282 "perl,"
283 #endif
284 #if XFT
285 "xft,"
286 #endif
287 #if ENABLE_STYLES
288 "styles,"
289 #endif
290 #if ENABLE_COMBINING
291 "combining,"
292 #endif
293 #if TEXT_BLINK
294 "blink,"
295 #endif
296 #if ISO_14755
297 "iso14755,"
298 #endif
299 #if UNICODE_3
300 "unicode3,"
301 #endif
302 "encodings=eu+vn"
303 #if ENCODING_JP
304 "+jp"
305 #endif
306 #if ENCODING_JP_EXT
307 "+jp-ext"
308 #endif
309 #if ENCODING_KR
310 "+kr"
311 #endif
312 #if ENCODING_ZH
313 "+zh"
314 #endif
315 #if ENCODING_ZH_EXT
316 "+zh-ext"
317 #endif
318 ","
319 #if OFF_FOCUS_FADING
320 "fade,"
321 #endif
322 #if defined(ENABLE_TRANSPARENCY)
323 "transparent,"
324 "tint,"
325 #endif
326 #if HAVE_AFTERIMAGE
327 "afterimage,"
328 #endif
329 #if defined(USE_XIM)
330 "XIM,"
331 #endif
332 #if defined(NO_BACKSPACE_KEY)
333 "no_backspace,"
334 #endif
335 #if defined(NO_DELETE_KEY)
336 "no_delete,"
337 #endif
338 #if EIGHT_BIT_CONTROLS
339 "8bitctrls,"
340 #endif
341 #if defined(ENABLE_FRILLS)
342 "frills,"
343 #endif
344 #if defined(SELECTION_SCROLLING)
345 "selectionscrolling,"
346 #endif
347 #if MOUSE_WHEEL
348 "wheel,"
349 #endif
350 #if MOUSE_SLIP_WHEELING
351 "slipwheel,"
352 #endif
353 #if defined(SMART_RESIZE)
354 "smart-resize,"
355 #endif
356 #if defined(CURSOR_BLINK)
357 "cursorBlink,"
358 #endif
359 #if defined(POINTER_BLANK)
360 "pointerBlank,"
361 #endif
362 #if defined(NO_RESOURCES)
363 "NoResources,"
364 #endif
365 "scrollbars="
366 #if !defined(HAVE_SCROLLBARS)
367 "NONE"
368 #else
369 # if defined(PLAIN_SCROLLBAR)
370 "plain"
371 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
372 "+"
373 # endif
374 # endif
375 # if defined(RXVT_SCROLLBAR)
376 "rxvt"
377 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
378 "+"
379 # endif
380 # endif
381 # if defined(NEXT_SCROLLBAR)
382 "NeXT"
383 # if defined(XTERM_SCROLLBAR)
384 "+"
385 # endif
386 # endif
387 # if defined(XTERM_SCROLLBAR)
388 "xterm"
389 # endif
390 #endif
391 "\nUsage: "; /* Usage */
392
393 #define INDENT 18
394
395 const char rxvt_term::resval_undef [] = "<undef>";
396 const char rxvt_term::resval_on [] = "on";
397 const char rxvt_term::resval_off [] = "off";
398
399 /*{{{ usage: */
400 /*----------------------------------------------------------------------*/
401 static void
402 rxvt_usage (int type)
403 {
404 unsigned int i, col;
405
406 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
407
408 switch (type)
409 {
410 case 0: /* brief listing */
411 rxvt_log (" [-help] [--help]\n");
412
413 for (col = 1, i = 0; i < optList_size; i++)
414 if (optList[i].desc != NULL)
415 {
416 int len = 0;
417
418 if (!optList_isBool (i))
419 {
420 len = optList_strlen (i);
421 if (len > 0)
422 len++; /* account for space */
423 }
424 #ifdef DEBUG_STRICT
425 assert (optList[i].opt != NULL);
426 #endif
427 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
428 col += len;
429 if (col > 79)
430 {
431 /* assume regular width */
432 rxvt_log ("\n");
433 col = 1 + len;
434 }
435
436 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
437 if (optList_strlen (i))
438 rxvt_log (" %s]", optList[i].arg);
439 else
440 rxvt_log ("]");
441 }
442 break;
443
444 case 1: /* full command-line listing */
445 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
446
447 for (i = 0; i < optList_size; i++)
448 if (optList[i].desc != NULL)
449 {
450 #ifdef DEBUG_STRICT
451 assert (optList[i].opt != NULL);
452 #endif
453 rxvt_log (" %s%s %-*s%s%s\n",
454 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
455 (INDENT - strlen (optList[i].opt)
456 + (optList_isBool (i) ? 0 : 2)),
457 (optList[i].arg ? optList[i].arg : ""),
458 (optList_isBool (i) ? "turn on/off " : ""),
459 optList[i].desc);
460 }
461 rxvt_log ("\n --help to list long-options");
462 break;
463
464 case 2: /* full resource listing */
465 rxvt_log (" [options] [-e command args]\n\n"
466 "where resources (long-options) include:\n");
467
468 for (i = 0; i < optList_size; i++)
469 if (optList[i].kw != NULL)
470 rxvt_log (" %s: %*s%s\n",
471 optList[i].kw,
472 (INDENT - strlen (optList[i].kw)), "", /* XXX */
473 (optList_isBool (i) ? "boolean" : optList[i].arg));
474 #ifdef KEYSYM_RESOURCE
475 rxvt_log (" " "keysym.sym" ": %*s%s\n",
476 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
477 "keysym");
478 #endif
479 rxvt_log ("\n -help to list options");
480 break;
481 }
482
483 rxvt_log ("\n\n");
484 rxvt_exit_failure ();
485 /* NOTREACHED */
486 }
487
488 /*}}} */
489
490 /*{{{ get command-line options before getting resources */
491 void
492 rxvt_term::get_options (int argc, const char *const *argv)
493 {
494 int i, bad_option = 0;
495
496 for (i = 1; i < argc; i++)
497 {
498 unsigned int entry, longopt = 0;
499 const char *flag, *opt;
500
501 opt = argv[i];
502
503 if (*opt == '-')
504 {
505 flag = resval_on;
506
507 if (*++opt == '-')
508 longopt = *opt++; /* long option */
509 }
510 else if (*opt == '+')
511 {
512 flag = resval_off;
513
514 if (*++opt == '+')
515 longopt = *opt++; /* long option */
516 }
517 else
518 {
519 bad_option = 1;
520 rxvt_warn ("\"%s\": malformed option.\n", opt);
521 continue;
522 }
523
524 if (!strcmp (opt, "help"))
525 rxvt_usage (longopt ? 2 : 1);
526
527 if (!strcmp (opt, "h"))
528 rxvt_usage (0);
529
530 /* feature: always try to match long-options */
531 for (entry = 0; entry < optList_size; entry++)
532 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
533 || (!longopt
534 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
535 break;
536
537 if (entry < optList_size)
538 {
539 if (optList_isReverse (entry))
540 flag = flag == resval_on ? resval_off : resval_on;
541
542 if (optList_strlen (entry))
543 {
544 /*
545 * special cases are handled in main.c:main () to allow
546 * X resources to set these values before we settle for
547 * default values
548 */
549
550 if (optList[entry].doff != -1)
551 {
552 if (flag == resval_on && i+1 == argc)
553 rxvt_fatal ("option '%s' requires an argument, aborting.\n", argv [i]);
554
555 rs[optList[entry].doff] = flag == resval_on ? argv[++i] : resval_undef;
556 }
557 }
558 else
559 {
560 /* boolean value */
561 set_option (optList[entry].index, flag == resval_on);
562
563 if (optList[entry].doff != -1)
564 rs[optList[entry].doff] = flag;
565 }
566 }
567 #ifndef NO_RESOURCES
568 else if (!strcmp (opt, "xrm"))
569 {
570 if (i+1 < argc)
571 XrmPutLineResource (&option_db, argv[++i]);
572 }
573 #endif
574 #ifdef KEYSYM_RESOURCE
575 else if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1))
576 {
577 if (i+1 < argc)
578 {
579 char *res = (char *)malloc (strlen (opt) + strlen (argv[++i]) + 6);
580 sprintf (res, "*.%s: %s\n", opt, argv[i]);
581 XrmPutLineResource (&option_db, res);
582 free (res);
583 }
584 }
585 #endif
586 else
587 {
588 bad_option = 1;
589 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
590 }
591 }
592
593 if (bad_option)
594 rxvt_usage (0);
595 }
596
597 /*}}} */
598
599 #ifndef NO_RESOURCES
600 /*----------------------------------------------------------------------*/
601
602 # ifdef KEYSYM_RESOURCE
603 /*
604 * Define key from XrmEnumerateDatabase.
605 * quarks will be something like
606 * "rxvt" "keysym" "0xFF01"
607 * value will be a string
608 */
609 /* ARGSUSED */
610 int
611 rxvt_define_key (XrmDatabase *database UNUSED,
612 XrmBindingList bindings UNUSED,
613 XrmQuarkList quarks,
614 XrmRepresentation *type UNUSED,
615 XrmValue *value,
616 XPointer closure UNUSED)
617 {
618 int last;
619
620 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
621 ;
622
623 last--;
624 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
625 return False;
626 }
627
628 /*
629 * look for something like this (XK_Delete)
630 * rxvt*keysym.0xFFFF: "\177"
631 *
632 * arg will be
633 * NULL for ~/.Xdefaults and
634 * non-NULL for command-line options (need to allocate)
635 */
636 #define NEWARGLIM 500 /* `reasonable' size */
637
638 struct keysym_vocabulary_t
639 {
640 const char *name;
641 unsigned short len;
642 unsigned short value;
643 };
644 keysym_vocabulary_t keysym_vocabulary[] =
645 {
646 { "ISOLevel3", 9, Level3Mask },
647 { "AppKeypad", 9, AppKeypadMask },
648 { "Control", 7, ControlMask },
649 { "NumLock", 7, NumLockMask },
650 { "Shift", 5, ShiftMask },
651 { "Meta", 4, MetaMask },
652 { "Lock", 4, LockMask },
653 { "Mod1", 4, Mod1Mask },
654 { "Mod2", 4, Mod2Mask },
655 { "Mod3", 4, Mod3Mask },
656 { "Mod4", 4, Mod4Mask },
657 { "Mod5", 4, Mod5Mask },
658 { "I", 1, Level3Mask },
659 { "K", 1, AppKeypadMask },
660 { "C", 1, ControlMask },
661 { "N", 1, NumLockMask },
662 { "S", 1, ShiftMask },
663 { "M", 1, MetaMask },
664 { "A", 1, MetaMask },
665 { "L", 1, LockMask },
666 { "1", 1, Mod1Mask },
667 { "2", 1, Mod2Mask },
668 { "3", 1, Mod3Mask },
669 { "4", 1, Mod4Mask },
670 { "5", 1, Mod5Mask },
671 };
672
673 int
674 rxvt_term::parse_keysym (const char *str, const char *arg)
675 {
676 int n, sym;
677 unsigned int state = 0;
678 const char *pmodend = NULL;
679 char *newarg = NULL;
680 char newargstr[NEWARGLIM];
681
682 if (arg == NULL)
683 {
684 n = sizeof ("keysym.") - 1;
685 if (strncmp (str, "keysym.", n))
686 return 0;
687
688 str += n; /* skip `keysym.' */
689 if (!(pmodend = strchr (str, ':')))
690 return -1;
691 }
692 else
693 pmodend = str + strlen(str);
694
695 for (--pmodend; str < pmodend; --pmodend)
696 if (*pmodend == '-')
697 break;
698
699 while (str < pmodend)
700 {
701 unsigned int i;
702
703 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
704 {
705 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
706 {
707 state |= keysym_vocabulary[i].value;
708 str += keysym_vocabulary[i].len;
709 break;
710 }
711 }
712
713 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
714 return -1;
715
716 if (*str == '-')
717 ++str;
718 }
719
720 /* some scanf () have trouble with a 0x prefix */
721 if (str[0] == '0' && toupper (str[1]) == 'X')
722 {
723 str += 2;
724
725 if (arg)
726 {
727 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
728 return -1;
729 }
730 else
731 {
732 if (sscanf (str, "%x:", &sym) != 1)
733 return -1;
734
735 /* cue to ':', it's there since sscanf () worked */
736 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
737 newargstr[NEWARGLIM - 1] = '\0';
738 newarg = newargstr;
739 }
740 }
741 else
742 {
743 /*
744 * convert keysym name to keysym number
745 */
746 strncpy (newargstr, str, NEWARGLIM - 1);
747 newargstr[NEWARGLIM - 1] = '\0';
748
749 if (arg == NULL)
750 {
751 if ((newarg = strchr (newargstr, ':')) == NULL)
752 return -1;
753
754 *newarg++ = '\0'; /* terminate keysym name */
755 }
756
757 if ((sym = XStringToKeysym (newargstr)) == None)
758 return -1;
759 }
760
761 if (newarg == NULL)
762 {
763 strncpy (newargstr, arg, NEWARGLIM - 1);
764 newargstr[NEWARGLIM - 1] = '\0';
765 newarg = newargstr;
766 }
767
768 if (*newarg == '\0')
769 return -1;
770
771 keyboard->register_user_translation (sym, state, newarg);
772 return 1;
773 }
774
775 # endif /* KEYSYM_RESOURCE */
776 #endif /* NO_RESOURCES */
777
778 static char *
779 get_res (XrmDatabase database, const char *program, const char *option)
780 {
781 char resource[512];
782 char *type;
783 XrmValue result;
784
785 snprintf (resource, sizeof (resource), "%s.%s", program, option);
786 XrmGetResource (database, resource, resource, &type, &result);
787
788 return result.addr;
789 }
790
791 const char *
792 rxvt_term::x_resource (const char *name)
793 {
794 XrmDatabase database = XrmGetDatabase (dpy);
795
796 const char *p = get_res (database, rs[Rs_name], name);
797 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
798
799 if (p == NULL || (p0 && strcmp (p, p0) == 0))
800 {
801 p = get_res (database, RESCLASS, name);
802 #ifdef RESFALLBACK
803 if (p == NULL || (p0 && strcmp (p, p0) == 0))
804 p = get_res (database, RESFALLBACK, name);
805 #endif
806 }
807
808 if (p == NULL && p0)
809 p = p0;
810
811 return p;
812 }
813
814 void
815 rxvt_term::extract_resources ()
816 {
817 #ifndef NO_RESOURCES
818 XrmDatabase database = XrmGetDatabase (dpy);
819 XrmMergeDatabases (option_db, &database);
820 option_db = NULL;
821 /*
822 * Query resources for options that affect us
823 */
824 for (int entry = 0; entry < optList_size; entry++)
825 {
826 int s;
827 const char *kw = optList[entry].kw;
828
829 if (kw == NULL || rs[optList[entry].doff] != NULL)
830 continue; // previously set
831
832 const char *p = x_resource (kw);
833
834 if (p)
835 {
836 p = strdup (p);
837 allocated.push_back ((void *)p);
838 rs[optList[entry].doff] = p;
839
840 if (optList_isBool (entry))
841 {
842 s = strcasecmp (p, "TRUE") == 0
843 || strcasecmp (p, "YES") == 0
844 || strcasecmp (p, "ON") == 0
845 || strcasecmp (p, "1") == 0;
846
847 if (optList_isReverse (entry))
848 s = !s;
849
850 set_option (optList[entry].index, s);
851 }
852 }
853 }
854
855 /*
856 * [R5 or later]: enumerate the resource database
857 */
858 # ifdef KEYSYM_RESOURCE
859 XrmName name_prefix[3];
860 XrmClass class_prefix[3];
861
862 name_prefix[0] = XrmStringToName (rs[Rs_name]);
863 name_prefix[1] = XrmStringToName ("keysym");
864 name_prefix[2] = NULLQUARK;
865 class_prefix[0] = XrmStringToName (RESCLASS);
866 class_prefix[1] = XrmStringToName ("Keysym");
867 class_prefix[2] = NULLQUARK;
868 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
869 XrmEnumerateDatabase (database, name_prefix, class_prefix,
870 XrmEnumOneLevel, rxvt_define_key, NULL);
871 # ifdef RESFALLBACK
872 name_prefix[0] = XrmStringToName (RESFALLBACK);
873 name_prefix[1] = XrmStringToName ("keysym");
874 class_prefix[0] = XrmStringToName (RESFALLBACK);
875 class_prefix[1] = XrmStringToName ("Keysym");
876 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
877 XrmEnumerateDatabase (database, name_prefix, class_prefix,
878 XrmEnumOneLevel, rxvt_define_key, NULL);
879 # endif
880 # endif
881
882 #endif /* NO_RESOURCES */
883 }
884
885 /*----------------------- end-of-file (C source) -----------------------*/