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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.134
Committed: Sun Jan 27 16:52:13 2008 UTC (16 years, 3 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.133: +4 -2 lines
Log Message:
Remove KEEP_SCROLLCOLOR macro.

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_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 #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 HAVE_SCROLLBARS
178 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
179 #endif
180 #ifdef RXVT_SCROLLBAR
181 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
182 #endif
183 #ifdef OPTION_HC
184 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
185 #endif
186 #ifndef NO_CURSORCOLOR
187 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
188 /* command-line option = resource name */
189 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
190 #endif /* NO_CURSORCOLOR */
191 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
192 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
193 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
194 #ifdef BG_IMAGE_FROM_FILE
195 RSTRG (Rs_path, "path", "search path"),
196 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
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 #endif
236 #ifdef BUILTIN_GLYPHS
237 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
238 #endif
239 #ifdef POINTER_BLANK
240 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
241 #endif
242 #ifndef NO_BACKSPACE_KEY
243 RSTRG (Rs_backspace_key, "backspacekey", "string"),
244 #endif
245 #ifndef NO_DELETE_KEY
246 RSTRG (Rs_delete_key, "deletekey", "string"),
247 #endif
248 #ifdef PRINTPIPE
249 RSTRG (Rs_print_pipe, "print-pipe", "string"),
250 #endif
251 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
252 #ifdef CUTCHAR_RESOURCE
253 RSTRG (Rs_cutchars, "cutchars", "string"),
254 #endif /* CUTCHAR_RESOURCE */
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_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 STRG (Rs_blurradius, "blurRadius", "blr", "HxV", "Gaussian Blur radii to apply to the root background"),
272 #endif
273 INFO ("e", "command arg ...", "command to execute")
274 };
275
276 #undef INFO
277 #undef STRG
278 #undef RSTRG
279 #undef SWCH
280 #undef BOOL
281
282 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
283 static const char optionsstring[] = "options: "
284 #if ENABLE_PERL
285 "perl,"
286 #endif
287 #if XFT
288 "xft,"
289 #endif
290 #if ENABLE_STYLES
291 "styles,"
292 #endif
293 #if ENABLE_COMBINING
294 "combining,"
295 #endif
296 #if TEXT_BLINK
297 "blink,"
298 #endif
299 #if ISO_14755
300 "iso14755,"
301 #endif
302 #if UNICODE_3
303 "unicode3,"
304 #endif
305 "encodings=eu+vn"
306 #if ENCODING_JP
307 "+jp"
308 #endif
309 #if ENCODING_JP_EXT
310 "+jp-ext"
311 #endif
312 #if ENCODING_KR
313 "+kr"
314 #endif
315 #if ENCODING_ZH
316 "+zh"
317 #endif
318 #if ENCODING_ZH_EXT
319 "+zh-ext"
320 #endif
321 ","
322 #if OFF_FOCUS_FADING
323 "fade,"
324 #endif
325 #if defined(ENABLE_TRANSPARENCY)
326 "transparent,"
327 "tint,"
328 #endif
329 #if HAVE_AFTERIMAGE
330 "afterimage,"
331 #endif
332 #if defined(USE_XIM)
333 "XIM,"
334 #endif
335 #if defined(NO_BACKSPACE_KEY)
336 "no_backspace,"
337 #endif
338 #if defined(NO_DELETE_KEY)
339 "no_delete,"
340 #endif
341 #if EIGHT_BIT_CONTROLS
342 "8bitctrls,"
343 #endif
344 #if defined(ENABLE_FRILLS)
345 "frills,"
346 #endif
347 #if defined(SELECTION_SCROLLING)
348 "selectionscrolling,"
349 #endif
350 #if MOUSE_WHEEL
351 "wheel,"
352 #endif
353 #if MOUSE_SLIP_WHEELING
354 "slipwheel,"
355 #endif
356 #if defined(SMART_RESIZE)
357 "smart-resize,"
358 #endif
359 #if defined(CURSOR_BLINK)
360 "cursorBlink,"
361 #endif
362 #if defined(POINTER_BLANK)
363 "pointerBlank,"
364 #endif
365 #if defined(NO_RESOURCES)
366 "NoResources,"
367 #endif
368 "scrollbars="
369 #if !defined(HAVE_SCROLLBARS)
370 "NONE"
371 #else
372 # if defined(PLAIN_SCROLLBAR)
373 "plain"
374 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
375 "+"
376 # endif
377 # endif
378 # if defined(RXVT_SCROLLBAR)
379 "rxvt"
380 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
381 "+"
382 # endif
383 # endif
384 # if defined(NEXT_SCROLLBAR)
385 "NeXT"
386 # if defined(XTERM_SCROLLBAR)
387 "+"
388 # endif
389 # endif
390 # if defined(XTERM_SCROLLBAR)
391 "xterm"
392 # endif
393 #endif
394 "\nUsage: "; /* Usage */
395
396 #define INDENT 18
397
398 const char rxvt_term::resval_undef [] = "<undef>";
399 const char rxvt_term::resval_on [] = "on";
400 const char rxvt_term::resval_off [] = "off";
401
402 /*{{{ usage: */
403 /*----------------------------------------------------------------------*/
404 static void
405 rxvt_usage (int type)
406 {
407 unsigned int i, col;
408
409 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
410
411 switch (type)
412 {
413 case 0: /* brief listing */
414 rxvt_log (" [-help] [--help]\n");
415
416 for (col = 1, i = 0; i < optList_size; i++)
417 if (optList[i].desc != NULL)
418 {
419 int len = 0;
420
421 if (optList[i].arg)
422 len = strlen (optList[i].arg) + 1;
423 #ifdef DEBUG_STRICT
424 assert (optList[i].opt != NULL);
425 #endif
426 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
427 col += len;
428 if (col > 79)
429 {
430 /* assume regular width */
431 rxvt_log ("\n");
432 col = 1 + len;
433 }
434
435 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
436 if (optList[i].arg)
437 rxvt_log (" %s]", optList[i].arg);
438 else
439 rxvt_log ("]");
440 }
441 break;
442
443 case 1: /* full command-line listing */
444 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
445
446 for (i = 0; i < optList_size; i++)
447 if (optList[i].desc != NULL)
448 {
449 #ifdef DEBUG_STRICT
450 assert (optList[i].opt != NULL);
451 #endif
452 rxvt_log (" %s%s %-*s%s%s\n",
453 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
454 (INDENT - strlen (optList[i].opt)
455 + (optList_isBool (i) ? 0 : 2)),
456 (optList[i].arg ? optList[i].arg : ""),
457 (optList_isBool (i) ? "turn on/off " : ""),
458 optList[i].desc);
459 }
460 rxvt_log ("\n --help to list long-options");
461 break;
462
463 case 2: /* full resource listing */
464 rxvt_log (" [options] [-e command args]\n\n"
465 "where resources (long-options) include:\n");
466
467 for (i = 0; i < optList_size; i++)
468 if (optList[i].kw != NULL)
469 rxvt_log (" %s: %*s%s\n",
470 optList[i].kw,
471 (INDENT - strlen (optList[i].kw)), "", /* XXX */
472 (optList_isBool (i) ? "boolean" : optList[i].arg));
473 #ifdef KEYSYM_RESOURCE
474 rxvt_log (" " "keysym.sym" ": %*s%s\n",
475 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
476 "keysym");
477 #endif
478 rxvt_log ("\n -help to list options");
479 break;
480 }
481
482 rxvt_log ("\n\n");
483 rxvt_exit_failure ();
484 /* NOTREACHED */
485 }
486
487 /*}}} */
488
489 /*{{{ get command-line options before getting resources */
490 void
491 rxvt_term::get_options (int argc, const char *const *argv)
492 {
493 int i, bad_option = 0;
494
495 for (i = 1; i < argc; i++)
496 {
497 unsigned int entry, longopt = 0;
498 const char *opt;
499 int flag;
500
501 opt = argv[i];
502
503 if (*opt == '-')
504 {
505 flag = 1;
506
507 if (*++opt == '-')
508 longopt = *opt++; /* long option */
509 }
510 else if (*opt == '+')
511 {
512 flag = 0;
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;
541
542 if (optList_isString (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 && i+1 == argc)
553 rxvt_fatal ("option '%s' requires an argument, aborting.\n", argv [i]);
554
555 rs[optList[entry].doff] = flag ? argv[++i] : resval_undef;
556 }
557 }
558 else
559 {
560 /* boolean value */
561 set_option (optList[entry].index, flag);
562
563 if (optList[entry].doff != -1)
564 rs[optList[entry].doff] = flag ? resval_on : resval_off;
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
633 struct keysym_vocabulary_t
634 {
635 const char *name;
636 unsigned short len;
637 unsigned short value;
638 };
639 static const keysym_vocabulary_t keysym_vocabulary[] =
640 {
641 { "ISOLevel3", 9, Level3Mask },
642 { "AppKeypad", 9, AppKeypadMask },
643 { "Control", 7, ControlMask },
644 { "NumLock", 7, NumLockMask },
645 { "Shift", 5, ShiftMask },
646 { "Meta", 4, MetaMask },
647 { "Lock", 4, LockMask },
648 { "Mod1", 4, Mod1Mask },
649 { "Mod2", 4, Mod2Mask },
650 { "Mod3", 4, Mod3Mask },
651 { "Mod4", 4, Mod4Mask },
652 { "Mod5", 4, Mod5Mask },
653 { "I", 1, Level3Mask },
654 { "K", 1, AppKeypadMask },
655 { "C", 1, ControlMask },
656 { "N", 1, NumLockMask },
657 { "S", 1, ShiftMask },
658 { "M", 1, MetaMask },
659 { "A", 1, MetaMask },
660 { "L", 1, LockMask },
661 { "1", 1, Mod1Mask },
662 { "2", 1, Mod2Mask },
663 { "3", 1, Mod3Mask },
664 { "4", 1, Mod4Mask },
665 { "5", 1, Mod5Mask },
666 };
667
668 int
669 rxvt_term::parse_keysym (const char *str, const char *arg)
670 {
671 int sym;
672 unsigned int state = 0;
673 const char *key = strrchr (str, '-');
674
675 if (!key)
676 key = str;
677 else
678 key++;
679
680 // string or key is empty
681 if (*arg == '\0' || *key == '\0')
682 return -1;
683
684 // parse modifiers
685 while (str < key)
686 {
687 unsigned int i;
688
689 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
690 {
691 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
692 {
693 state |= keysym_vocabulary[i].value;
694 str += keysym_vocabulary[i].len;
695 break;
696 }
697 }
698
699 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
700 return -1;
701
702 if (*str == '-')
703 ++str;
704 }
705
706 // convert keysym name to keysym number
707 if ((sym = XStringToKeysym (str)) == None)
708 {
709 // fallback on hexadecimal parsing
710 char *end;
711 sym = strtol (str, &end, 16);
712 if (*end)
713 return -1;
714 }
715
716 keyboard->register_user_translation (sym, state, arg);
717 return 1;
718 }
719
720 # endif /* KEYSYM_RESOURCE */
721 #endif /* NO_RESOURCES */
722
723 static char *
724 get_res (XrmDatabase database, const char *program, const char *option)
725 {
726 char resource[512];
727 char *type;
728 XrmValue result;
729
730 snprintf (resource, sizeof (resource), "%s.%s", program, option);
731 XrmGetResource (database, resource, resource, &type, &result);
732
733 return result.addr;
734 }
735
736 const char *
737 rxvt_term::x_resource (const char *name)
738 {
739 XrmDatabase database = XrmGetDatabase (dpy);
740
741 const char *p = get_res (database, rs[Rs_name], name);
742 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
743
744 if (p == NULL || (p0 && strcmp (p, p0) == 0))
745 {
746 p = get_res (database, RESCLASS, name);
747 #ifdef RESFALLBACK
748 if (p == NULL || (p0 && strcmp (p, p0) == 0))
749 p = get_res (database, RESFALLBACK, name);
750 #endif
751 }
752
753 if (p == NULL && p0)
754 p = p0;
755
756 return p;
757 }
758
759 void
760 rxvt_term::extract_resources ()
761 {
762 #ifndef NO_RESOURCES
763 XrmDatabase database = XrmGetDatabase (dpy);
764 XrmMergeDatabases (option_db, &database);
765 option_db = NULL;
766 /*
767 * Query resources for options that affect us
768 */
769 for (int entry = 0; entry < optList_size; entry++)
770 {
771 int s;
772 const char *kw = optList[entry].kw;
773
774 if (kw == NULL || rs[optList[entry].doff] != NULL)
775 continue; // previously set
776
777 const char *p = x_resource (kw);
778
779 if (p)
780 {
781 p = strdup (p);
782 allocated.push_back ((void *)p);
783 rs[optList[entry].doff] = p;
784
785 if (optList_isBool (entry))
786 {
787 s = strcasecmp (p, "TRUE") == 0
788 || strcasecmp (p, "YES") == 0
789 || strcasecmp (p, "ON") == 0
790 || strcasecmp (p, "1") == 0;
791
792 if (optList_isReverse (entry))
793 s = !s;
794
795 set_option (optList[entry].index, s);
796 }
797 }
798 }
799
800 /*
801 * [R5 or later]: enumerate the resource database
802 */
803 # ifdef KEYSYM_RESOURCE
804 XrmName name_prefix[3];
805 XrmClass class_prefix[3];
806
807 name_prefix[0] = XrmStringToName (rs[Rs_name]);
808 name_prefix[1] = XrmStringToName ("keysym");
809 name_prefix[2] = NULLQUARK;
810 class_prefix[0] = XrmStringToName (RESCLASS);
811 class_prefix[1] = XrmStringToName ("Keysym");
812 class_prefix[2] = NULLQUARK;
813 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
814 XrmEnumerateDatabase (database, name_prefix, class_prefix,
815 XrmEnumOneLevel, rxvt_define_key, NULL);
816 # ifdef RESFALLBACK
817 name_prefix[0] = XrmStringToName (RESFALLBACK);
818 name_prefix[1] = XrmStringToName ("keysym");
819 class_prefix[0] = XrmStringToName (RESFALLBACK);
820 class_prefix[1] = XrmStringToName ("Keysym");
821 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
822 XrmEnumerateDatabase (database, name_prefix, class_prefix,
823 XrmEnumOneLevel, rxvt_define_key, NULL);
824 # endif
825 # endif
826
827 #endif /* NO_RESOURCES */
828 }
829
830 /*----------------------- end-of-file (C source) -----------------------*/