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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.133
Committed: Sat Jan 26 14:24:43 2008 UTC (16 years, 4 months ago) by ayin
Content type: text/plain
Branch: MAIN
CVS Tags: rel-9_01
Changes since 1.132: +1 -0 lines
Log Message:
Change the compile-time option to disable xft double-buffering to a
runtime one.

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 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 BOOL (Rs_buffered, "buffered", NULL, Opt_buffered, 0, NULL),
221 #endif
222 #if ENABLE_FRILLS
223 RSTRG (Rs_transient_for, "transient-for", "windowid"),
224 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, 0, "set override-redirect on the terminal window"),
225 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
226 BOOL (Rs_hold, "hold", "hold", Opt_hold, 0, "retain window after shell exit"),
227 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
228 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
229 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
230 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
231 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, 0, "borderless window"),
232 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
233 #endif
234 #ifdef BUILTIN_GLYPHS
235 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
236 #endif
237 #ifdef POINTER_BLANK
238 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
239 #endif
240 #ifndef NO_BACKSPACE_KEY
241 RSTRG (Rs_backspace_key, "backspacekey", "string"),
242 #endif
243 #ifndef NO_DELETE_KEY
244 RSTRG (Rs_delete_key, "deletekey", "string"),
245 #endif
246 #ifdef PRINTPIPE
247 RSTRG (Rs_print_pipe, "print-pipe", "string"),
248 #endif
249 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
250 #ifdef CUTCHAR_RESOURCE
251 RSTRG (Rs_cutchars, "cutchars", "string"),
252 #endif /* CUTCHAR_RESOURCE */
253 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
254 #ifndef NO_SECONDARY_SCREEN
255 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, 0, "enable secondary screen"),
256 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, 0, "enable secondary screen scroll"),
257 #endif
258 #if ENABLE_PERL
259 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
260 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
261 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
262 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
263 #endif
264 #if ISO_14755
265 BOOL (Rs_iso14755_52, "iso14755_52", NULL, Opt_iso14755_52, 0, NULL),
266 #endif
267 #ifdef HAVE_AFTERIMAGE
268 STRG (Rs_blendtype, "blendType", "blt", "string", "background image blending type - alpha, tint, etc..."),
269 STRG (Rs_blurradius, "blurRadius", "blr", "HxV", "Gaussian Blur radii to apply to the root background"),
270 #endif
271 INFO ("e", "command arg ...", "command to execute")
272 };
273
274 #undef INFO
275 #undef STRG
276 #undef RSTRG
277 #undef SWCH
278 #undef BOOL
279
280 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
281 static const char optionsstring[] = "options: "
282 #if ENABLE_PERL
283 "perl,"
284 #endif
285 #if XFT
286 "xft,"
287 #endif
288 #if ENABLE_STYLES
289 "styles,"
290 #endif
291 #if ENABLE_COMBINING
292 "combining,"
293 #endif
294 #if TEXT_BLINK
295 "blink,"
296 #endif
297 #if ISO_14755
298 "iso14755,"
299 #endif
300 #if UNICODE_3
301 "unicode3,"
302 #endif
303 "encodings=eu+vn"
304 #if ENCODING_JP
305 "+jp"
306 #endif
307 #if ENCODING_JP_EXT
308 "+jp-ext"
309 #endif
310 #if ENCODING_KR
311 "+kr"
312 #endif
313 #if ENCODING_ZH
314 "+zh"
315 #endif
316 #if ENCODING_ZH_EXT
317 "+zh-ext"
318 #endif
319 ","
320 #if OFF_FOCUS_FADING
321 "fade,"
322 #endif
323 #if defined(ENABLE_TRANSPARENCY)
324 "transparent,"
325 "tint,"
326 #endif
327 #if HAVE_AFTERIMAGE
328 "afterimage,"
329 #endif
330 #if defined(USE_XIM)
331 "XIM,"
332 #endif
333 #if defined(NO_BACKSPACE_KEY)
334 "no_backspace,"
335 #endif
336 #if defined(NO_DELETE_KEY)
337 "no_delete,"
338 #endif
339 #if EIGHT_BIT_CONTROLS
340 "8bitctrls,"
341 #endif
342 #if defined(ENABLE_FRILLS)
343 "frills,"
344 #endif
345 #if defined(SELECTION_SCROLLING)
346 "selectionscrolling,"
347 #endif
348 #if MOUSE_WHEEL
349 "wheel,"
350 #endif
351 #if MOUSE_SLIP_WHEELING
352 "slipwheel,"
353 #endif
354 #if defined(SMART_RESIZE)
355 "smart-resize,"
356 #endif
357 #if defined(CURSOR_BLINK)
358 "cursorBlink,"
359 #endif
360 #if defined(POINTER_BLANK)
361 "pointerBlank,"
362 #endif
363 #if defined(NO_RESOURCES)
364 "NoResources,"
365 #endif
366 "scrollbars="
367 #if !defined(HAVE_SCROLLBARS)
368 "NONE"
369 #else
370 # if defined(PLAIN_SCROLLBAR)
371 "plain"
372 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
373 "+"
374 # endif
375 # endif
376 # if defined(RXVT_SCROLLBAR)
377 "rxvt"
378 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
379 "+"
380 # endif
381 # endif
382 # if defined(NEXT_SCROLLBAR)
383 "NeXT"
384 # if defined(XTERM_SCROLLBAR)
385 "+"
386 # endif
387 # endif
388 # if defined(XTERM_SCROLLBAR)
389 "xterm"
390 # endif
391 #endif
392 "\nUsage: "; /* Usage */
393
394 #define INDENT 18
395
396 const char rxvt_term::resval_undef [] = "<undef>";
397 const char rxvt_term::resval_on [] = "on";
398 const char rxvt_term::resval_off [] = "off";
399
400 /*{{{ usage: */
401 /*----------------------------------------------------------------------*/
402 static void
403 rxvt_usage (int type)
404 {
405 unsigned int i, col;
406
407 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
408
409 switch (type)
410 {
411 case 0: /* brief listing */
412 rxvt_log (" [-help] [--help]\n");
413
414 for (col = 1, i = 0; i < optList_size; i++)
415 if (optList[i].desc != NULL)
416 {
417 int len = 0;
418
419 if (optList[i].arg)
420 len = strlen (optList[i].arg) + 1;
421 #ifdef DEBUG_STRICT
422 assert (optList[i].opt != NULL);
423 #endif
424 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
425 col += len;
426 if (col > 79)
427 {
428 /* assume regular width */
429 rxvt_log ("\n");
430 col = 1 + len;
431 }
432
433 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
434 if (optList[i].arg)
435 rxvt_log (" %s]", optList[i].arg);
436 else
437 rxvt_log ("]");
438 }
439 break;
440
441 case 1: /* full command-line listing */
442 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
443
444 for (i = 0; i < optList_size; i++)
445 if (optList[i].desc != NULL)
446 {
447 #ifdef DEBUG_STRICT
448 assert (optList[i].opt != NULL);
449 #endif
450 rxvt_log (" %s%s %-*s%s%s\n",
451 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
452 (INDENT - strlen (optList[i].opt)
453 + (optList_isBool (i) ? 0 : 2)),
454 (optList[i].arg ? optList[i].arg : ""),
455 (optList_isBool (i) ? "turn on/off " : ""),
456 optList[i].desc);
457 }
458 rxvt_log ("\n --help to list long-options");
459 break;
460
461 case 2: /* full resource listing */
462 rxvt_log (" [options] [-e command args]\n\n"
463 "where resources (long-options) include:\n");
464
465 for (i = 0; i < optList_size; i++)
466 if (optList[i].kw != NULL)
467 rxvt_log (" %s: %*s%s\n",
468 optList[i].kw,
469 (INDENT - strlen (optList[i].kw)), "", /* XXX */
470 (optList_isBool (i) ? "boolean" : optList[i].arg));
471 #ifdef KEYSYM_RESOURCE
472 rxvt_log (" " "keysym.sym" ": %*s%s\n",
473 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
474 "keysym");
475 #endif
476 rxvt_log ("\n -help to list options");
477 break;
478 }
479
480 rxvt_log ("\n\n");
481 rxvt_exit_failure ();
482 /* NOTREACHED */
483 }
484
485 /*}}} */
486
487 /*{{{ get command-line options before getting resources */
488 void
489 rxvt_term::get_options (int argc, const char *const *argv)
490 {
491 int i, bad_option = 0;
492
493 for (i = 1; i < argc; i++)
494 {
495 unsigned int entry, longopt = 0;
496 const char *opt;
497 int flag;
498
499 opt = argv[i];
500
501 if (*opt == '-')
502 {
503 flag = 1;
504
505 if (*++opt == '-')
506 longopt = *opt++; /* long option */
507 }
508 else if (*opt == '+')
509 {
510 flag = 0;
511
512 if (*++opt == '+')
513 longopt = *opt++; /* long option */
514 }
515 else
516 {
517 bad_option = 1;
518 rxvt_warn ("\"%s\": malformed option.\n", opt);
519 continue;
520 }
521
522 if (!strcmp (opt, "help"))
523 rxvt_usage (longopt ? 2 : 1);
524
525 if (!strcmp (opt, "h"))
526 rxvt_usage (0);
527
528 /* feature: always try to match long-options */
529 for (entry = 0; entry < optList_size; entry++)
530 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
531 || (!longopt
532 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
533 break;
534
535 if (entry < optList_size)
536 {
537 if (optList_isReverse (entry))
538 flag = !flag;
539
540 if (optList_isString (entry))
541 {
542 /*
543 * special cases are handled in main.c:main () to allow
544 * X resources to set these values before we settle for
545 * default values
546 */
547
548 if (optList[entry].doff != -1)
549 {
550 if (flag && i+1 == argc)
551 rxvt_fatal ("option '%s' requires an argument, aborting.\n", argv [i]);
552
553 rs[optList[entry].doff] = flag ? argv[++i] : resval_undef;
554 }
555 }
556 else
557 {
558 /* boolean value */
559 set_option (optList[entry].index, flag);
560
561 if (optList[entry].doff != -1)
562 rs[optList[entry].doff] = flag ? resval_on : resval_off;
563 }
564 }
565 #ifndef NO_RESOURCES
566 else if (!strcmp (opt, "xrm"))
567 {
568 if (i+1 < argc)
569 XrmPutLineResource (&option_db, argv[++i]);
570 }
571 #endif
572 #ifdef KEYSYM_RESOURCE
573 else if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1))
574 {
575 if (i+1 < argc)
576 {
577 char *res = (char *)malloc (strlen (opt) + strlen (argv[++i]) + 6);
578 sprintf (res, "*.%s: %s\n", opt, argv[i]);
579 XrmPutLineResource (&option_db, res);
580 free (res);
581 }
582 }
583 #endif
584 else
585 {
586 bad_option = 1;
587 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
588 }
589 }
590
591 if (bad_option)
592 rxvt_usage (0);
593 }
594
595 /*}}} */
596
597 #ifndef NO_RESOURCES
598 /*----------------------------------------------------------------------*/
599
600 # ifdef KEYSYM_RESOURCE
601 /*
602 * Define key from XrmEnumerateDatabase.
603 * quarks will be something like
604 * "rxvt" "keysym" "0xFF01"
605 * value will be a string
606 */
607 /* ARGSUSED */
608 int
609 rxvt_define_key (XrmDatabase *database UNUSED,
610 XrmBindingList bindings UNUSED,
611 XrmQuarkList quarks,
612 XrmRepresentation *type UNUSED,
613 XrmValue *value,
614 XPointer closure UNUSED)
615 {
616 int last;
617
618 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
619 ;
620
621 last--;
622 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
623 return False;
624 }
625
626 /*
627 * look for something like this (XK_Delete)
628 * rxvt*keysym.0xFFFF: "\177"
629 */
630
631 struct keysym_vocabulary_t
632 {
633 const char *name;
634 unsigned short len;
635 unsigned short value;
636 };
637 static const keysym_vocabulary_t keysym_vocabulary[] =
638 {
639 { "ISOLevel3", 9, Level3Mask },
640 { "AppKeypad", 9, AppKeypadMask },
641 { "Control", 7, ControlMask },
642 { "NumLock", 7, NumLockMask },
643 { "Shift", 5, ShiftMask },
644 { "Meta", 4, MetaMask },
645 { "Lock", 4, LockMask },
646 { "Mod1", 4, Mod1Mask },
647 { "Mod2", 4, Mod2Mask },
648 { "Mod3", 4, Mod3Mask },
649 { "Mod4", 4, Mod4Mask },
650 { "Mod5", 4, Mod5Mask },
651 { "I", 1, Level3Mask },
652 { "K", 1, AppKeypadMask },
653 { "C", 1, ControlMask },
654 { "N", 1, NumLockMask },
655 { "S", 1, ShiftMask },
656 { "M", 1, MetaMask },
657 { "A", 1, MetaMask },
658 { "L", 1, LockMask },
659 { "1", 1, Mod1Mask },
660 { "2", 1, Mod2Mask },
661 { "3", 1, Mod3Mask },
662 { "4", 1, Mod4Mask },
663 { "5", 1, Mod5Mask },
664 };
665
666 int
667 rxvt_term::parse_keysym (const char *str, const char *arg)
668 {
669 int sym;
670 unsigned int state = 0;
671 const char *key = strrchr (str, '-');
672
673 if (!key)
674 key = str;
675 else
676 key++;
677
678 // string or key is empty
679 if (*arg == '\0' || *key == '\0')
680 return -1;
681
682 // parse modifiers
683 while (str < key)
684 {
685 unsigned int i;
686
687 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
688 {
689 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
690 {
691 state |= keysym_vocabulary[i].value;
692 str += keysym_vocabulary[i].len;
693 break;
694 }
695 }
696
697 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
698 return -1;
699
700 if (*str == '-')
701 ++str;
702 }
703
704 // convert keysym name to keysym number
705 if ((sym = XStringToKeysym (str)) == None)
706 {
707 // fallback on hexadecimal parsing
708 char *end;
709 sym = strtol (str, &end, 16);
710 if (*end)
711 return -1;
712 }
713
714 keyboard->register_user_translation (sym, state, arg);
715 return 1;
716 }
717
718 # endif /* KEYSYM_RESOURCE */
719 #endif /* NO_RESOURCES */
720
721 static char *
722 get_res (XrmDatabase database, const char *program, const char *option)
723 {
724 char resource[512];
725 char *type;
726 XrmValue result;
727
728 snprintf (resource, sizeof (resource), "%s.%s", program, option);
729 XrmGetResource (database, resource, resource, &type, &result);
730
731 return result.addr;
732 }
733
734 const char *
735 rxvt_term::x_resource (const char *name)
736 {
737 XrmDatabase database = XrmGetDatabase (dpy);
738
739 const char *p = get_res (database, rs[Rs_name], name);
740 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
741
742 if (p == NULL || (p0 && strcmp (p, p0) == 0))
743 {
744 p = get_res (database, RESCLASS, name);
745 #ifdef RESFALLBACK
746 if (p == NULL || (p0 && strcmp (p, p0) == 0))
747 p = get_res (database, RESFALLBACK, name);
748 #endif
749 }
750
751 if (p == NULL && p0)
752 p = p0;
753
754 return p;
755 }
756
757 void
758 rxvt_term::extract_resources ()
759 {
760 #ifndef NO_RESOURCES
761 XrmDatabase database = XrmGetDatabase (dpy);
762 XrmMergeDatabases (option_db, &database);
763 option_db = NULL;
764 /*
765 * Query resources for options that affect us
766 */
767 for (int entry = 0; entry < optList_size; entry++)
768 {
769 int s;
770 const char *kw = optList[entry].kw;
771
772 if (kw == NULL || rs[optList[entry].doff] != NULL)
773 continue; // previously set
774
775 const char *p = x_resource (kw);
776
777 if (p)
778 {
779 p = strdup (p);
780 allocated.push_back ((void *)p);
781 rs[optList[entry].doff] = p;
782
783 if (optList_isBool (entry))
784 {
785 s = strcasecmp (p, "TRUE") == 0
786 || strcasecmp (p, "YES") == 0
787 || strcasecmp (p, "ON") == 0
788 || strcasecmp (p, "1") == 0;
789
790 if (optList_isReverse (entry))
791 s = !s;
792
793 set_option (optList[entry].index, s);
794 }
795 }
796 }
797
798 /*
799 * [R5 or later]: enumerate the resource database
800 */
801 # ifdef KEYSYM_RESOURCE
802 XrmName name_prefix[3];
803 XrmClass class_prefix[3];
804
805 name_prefix[0] = XrmStringToName (rs[Rs_name]);
806 name_prefix[1] = XrmStringToName ("keysym");
807 name_prefix[2] = NULLQUARK;
808 class_prefix[0] = XrmStringToName (RESCLASS);
809 class_prefix[1] = XrmStringToName ("Keysym");
810 class_prefix[2] = NULLQUARK;
811 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
812 XrmEnumerateDatabase (database, name_prefix, class_prefix,
813 XrmEnumOneLevel, rxvt_define_key, NULL);
814 # ifdef RESFALLBACK
815 name_prefix[0] = XrmStringToName (RESFALLBACK);
816 name_prefix[1] = XrmStringToName ("keysym");
817 class_prefix[0] = XrmStringToName (RESFALLBACK);
818 class_prefix[1] = XrmStringToName ("Keysym");
819 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
820 XrmEnumerateDatabase (database, name_prefix, class_prefix,
821 XrmEnumOneLevel, rxvt_define_key, NULL);
822 # endif
823 # endif
824
825 #endif /* NO_RESOURCES */
826 }
827
828 /*----------------------- end-of-file (C source) -----------------------*/