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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.146
Committed: Thu Sep 2 15:48:11 2010 UTC (13 years, 8 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.145: +3 -3 lines
Log Message:
Add support for using gdk-pixbuf as image backend.

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 STRG (Rs_chdir, "chdir", "cd", "string", "start shell in this directory"),
97 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, 0, "reverse video"),
98 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, 0, "login shell"),
99 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, 0, "jump scrolling"),
100 BOOL (Rs_skipScroll, "skipScroll", "ss", Opt_skipScroll, 0, "skip scrolling"),
101 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, 0, "tab characters are pastable"),
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 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, 0, NULL),
109 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_scrollTtyOutput, Optflag_Reverse, "scroll-on-tty-output inhibit"),
110 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, 0, "scroll-on-keypress"),
111 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, 0, "scroll-with-buffer"),
112 #if ENABLE_TRANSPARENCY
113 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, 0, "inherit parent pixmap"),
114 BOOL (Rs_transparent, "transparent", "tr", Opt_transparent, 0, "inherit parent pixmap"),
115 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
116 STRG (Rs_shade, "shading", "sh", "number", "shade background by number %."),
117 #endif
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 #ifdef BG_IMAGE_FROM_FILE
193 RSTRG (Rs_path, "path", "search path"),
194 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
195 # if ENABLE_EWMH
196 STRG (Rs_iconfile, "iconFile", "icon", "file", "path to application icon image"),
197 # endif
198 #endif
199 /* fonts: command-line option = resource name */
200 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
201 #if ENABLE_STYLES
202 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
203 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
204 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
205 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, 0, "font styles imply intensity changes"),
206 #endif
207 #ifdef USE_XIM
208 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
209 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
210 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
211 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
212 #endif /* USE_XIM */
213 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
214 STRG (Rs_title, "title", "title", "string", "title name for window"),
215 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
216 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
217 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
218 #if ENABLE_XEMBED
219 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
220 #endif
221 #if XFT
222 STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
223 BOOL (Rs_buffered, "buffered", NULL, Opt_buffered, 0, NULL),
224 #endif
225 #if ENABLE_FRILLS
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 #ifdef HAVE_AFTERIMAGE
271 STRG (Rs_blendtype, "blendType", "blt", "string", "background image blending type - alpha, tint, etc..."),
272 STRG (Rs_blurradius, "blurRadius", "blr", "HxV", "gaussian blur radii to apply to the root background"),
273 #endif
274 INFO ("e", "command arg ...", "command to execute")
275 };
276
277 #undef INFO
278 #undef STRG
279 #undef RSTRG
280 #undef SWCH
281 #undef BOOL
282
283 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
284 static const char optionsstring[] = "options: "
285 #if ENABLE_PERL
286 "perl,"
287 #endif
288 #if XFT
289 "xft,"
290 #endif
291 #if ENABLE_STYLES
292 "styles,"
293 #endif
294 #if ENABLE_COMBINING
295 "combining,"
296 #endif
297 #if TEXT_BLINK
298 "blink,"
299 #endif
300 #if ISO_14755
301 "iso14755,"
302 #endif
303 #if UNICODE_3
304 "unicode3,"
305 #endif
306 "encodings=eu+vn"
307 #if ENCODING_JP
308 "+jp"
309 #endif
310 #if ENCODING_JP_EXT
311 "+jp-ext"
312 #endif
313 #if ENCODING_KR
314 "+kr"
315 #endif
316 #if ENCODING_ZH
317 "+zh"
318 #endif
319 #if ENCODING_ZH_EXT
320 "+zh-ext"
321 #endif
322 ","
323 #if OFF_FOCUS_FADING
324 "fade,"
325 #endif
326 #if defined(ENABLE_TRANSPARENCY)
327 "transparent,"
328 "tint,"
329 #endif
330 #if HAVE_AFTERIMAGE
331 "afterimage,"
332 #endif
333 #if defined(USE_XIM)
334 "XIM,"
335 #endif
336 #if defined(NO_BACKSPACE_KEY)
337 "no_backspace,"
338 #endif
339 #if defined(NO_DELETE_KEY)
340 "no_delete,"
341 #endif
342 #if EIGHT_BIT_CONTROLS
343 "8bitctrls,"
344 #endif
345 #if defined(ENABLE_FRILLS)
346 "frills,"
347 #endif
348 #if defined(SELECTION_SCROLLING)
349 "selectionscrolling,"
350 #endif
351 #if MOUSE_WHEEL
352 "wheel,"
353 #endif
354 #if MOUSE_SLIP_WHEELING
355 "slipwheel,"
356 #endif
357 #if defined(SMART_RESIZE)
358 "smart-resize,"
359 #endif
360 #if defined(CURSOR_BLINK)
361 "cursorBlink,"
362 #endif
363 #if defined(POINTER_BLANK)
364 "pointerBlank,"
365 #endif
366 #if defined(NO_RESOURCES)
367 "NoResources,"
368 #endif
369 "scrollbars=plain"
370 #if defined(RXVT_SCROLLBAR)
371 "+rxvt"
372 #endif
373 #if defined(NEXT_SCROLLBAR)
374 "+NeXT"
375 #endif
376 #if defined(XTERM_SCROLLBAR)
377 "+xterm"
378 #endif
379 "\nUsage: "; /* Usage */
380
381 #define INDENT 18
382
383 const char rxvt_term::resval_undef [] = "<undef>";
384 const char rxvt_term::resval_on [] = "on";
385 const char rxvt_term::resval_off [] = "off";
386
387 /*{{{ usage: */
388 /*----------------------------------------------------------------------*/
389 static void
390 rxvt_usage (int type)
391 {
392 unsigned int i, col;
393
394 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
395
396 switch (type)
397 {
398 case 0: /* brief listing */
399 rxvt_log (" [-help] [--help]\n");
400
401 for (col = 1, i = 0; i < optList_size; i++)
402 if (optList[i].desc != NULL)
403 {
404 int len = 0;
405
406 if (optList[i].arg)
407 len = strlen (optList[i].arg) + 1;
408 assert (optList[i].opt != NULL);
409 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
410 col += len;
411 if (col > 79)
412 {
413 /* assume regular width */
414 rxvt_log ("\n");
415 col = 1 + len;
416 }
417
418 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
419 if (optList[i].arg)
420 rxvt_log (" %s]", optList[i].arg);
421 else
422 rxvt_log ("]");
423 }
424 break;
425
426 case 1: /* full command-line listing */
427 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
428
429 for (i = 0; i < optList_size; i++)
430 if (optList[i].desc != NULL)
431 {
432 assert (optList[i].opt != NULL);
433 rxvt_log (" %s%s %-*s%s%s\n",
434 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
435 (INDENT - strlen (optList[i].opt)
436 + (optList_isBool (i) ? 0 : 2)),
437 (optList[i].arg ? optList[i].arg : ""),
438 (optList_isBool (i) ? "turn on/off " : ""),
439 optList[i].desc);
440 }
441 rxvt_log ("\n --help to list long-options");
442 break;
443
444 case 2: /* full resource listing */
445 rxvt_log (" [options] [-e command args]\n\n"
446 "where resources (long-options) include:\n");
447
448 for (i = 0; i < optList_size; i++)
449 if (optList[i].kw != NULL)
450 rxvt_log (" %s: %*s%s\n",
451 optList[i].kw,
452 (INDENT - strlen (optList[i].kw)), "", /* XXX */
453 (optList_isBool (i) ? "boolean" : optList[i].arg));
454 #ifdef KEYSYM_RESOURCE
455 rxvt_log (" " "keysym.sym" ": %*s%s\n",
456 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
457 "keysym");
458 #endif
459 rxvt_log ("\n -help to list options");
460 break;
461 }
462
463 rxvt_log ("\n\n");
464 rxvt_exit_failure ();
465 /* NOTREACHED */
466 }
467
468 /*}}} */
469
470 /*{{{ get command-line options before getting resources */
471 void
472 rxvt_term::get_options (int argc, const char *const *argv)
473 {
474 int i, bad_option = 0;
475
476 for (i = 1; i < argc; i++)
477 {
478 unsigned int entry, longopt = 0;
479 const char *opt;
480 int flag;
481
482 opt = argv[i];
483
484 if (*opt == '-')
485 {
486 flag = 1;
487
488 if (*++opt == '-')
489 longopt = *opt++; /* long option */
490 }
491 else if (*opt == '+')
492 {
493 flag = 0;
494
495 if (*++opt == '+')
496 longopt = *opt++; /* long option */
497 }
498 else
499 {
500 bad_option = 1;
501 rxvt_warn ("\"%s\": malformed option.\n", opt);
502 continue;
503 }
504
505 if (!strcmp (opt, "help"))
506 rxvt_usage (longopt ? 2 : 1);
507
508 if (!strcmp (opt, "h"))
509 rxvt_usage (0);
510
511 /* feature: always try to match long-options */
512 for (entry = 0; entry < optList_size; entry++)
513 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
514 || (!longopt
515 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
516 break;
517
518 if (entry < optList_size)
519 {
520 if (optList_isReverse (entry))
521 flag = !flag;
522
523 if (optList_isString (entry))
524 {
525 /*
526 * special cases are handled in main.c:main () to allow
527 * X resources to set these values before we settle for
528 * default values
529 */
530
531 if (optList[entry].doff != -1)
532 {
533 if (flag && i+1 == argc)
534 rxvt_fatal ("option '%s' requires an argument, aborting.\n", argv [i]);
535
536 rs[optList[entry].doff] = flag ? argv[++i] : resval_undef;
537 }
538 }
539 else
540 {
541 /* boolean value */
542 set_option (optList[entry].index, flag);
543
544 if (optList[entry].doff != -1)
545 rs[optList[entry].doff] = flag ? resval_on : resval_off;
546 }
547 }
548 #ifndef NO_RESOURCES
549 else if (!strcmp (opt, "xrm"))
550 {
551 if (i+1 < argc)
552 XrmPutLineResource (&option_db, argv[++i]);
553 }
554 #endif
555 #ifdef KEYSYM_RESOURCE
556 else if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1))
557 {
558 if (i+1 < argc)
559 {
560 char *res = rxvt_temp_buf<char> (strlen (opt) + strlen (argv[++i]) + 6);
561 sprintf (res, "*.%s: %s\n", opt, argv[i]);
562 XrmPutLineResource (&option_db, res);
563 }
564 }
565 #endif
566 else
567 {
568 bad_option = 1;
569 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
570 }
571 }
572
573 if (bad_option)
574 rxvt_usage (0);
575 }
576
577 /*}}} */
578
579 #ifndef NO_RESOURCES
580 /*----------------------------------------------------------------------*/
581
582 # ifdef KEYSYM_RESOURCE
583 /*
584 * Define key from XrmEnumerateDatabase.
585 * quarks will be something like
586 * "rxvt" "keysym" "0xFF01"
587 * value will be a string
588 */
589 /* ARGSUSED */
590 int
591 rxvt_define_key (XrmDatabase *database UNUSED,
592 XrmBindingList bindings UNUSED,
593 XrmQuarkList quarks,
594 XrmRepresentation *type UNUSED,
595 XrmValue *value,
596 XPointer closure UNUSED)
597 {
598 int last;
599
600 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
601 ;
602
603 last--;
604 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
605 return False;
606 }
607
608 /*
609 * look for something like this (XK_Delete)
610 * rxvt*keysym.0xFFFF: "\177"
611 */
612
613 struct keysym_vocabulary_t
614 {
615 const char *name;
616 unsigned short len;
617 unsigned short value;
618 };
619 static const keysym_vocabulary_t keysym_vocabulary[] =
620 {
621 { "ISOLevel3", 9, Level3Mask },
622 { "AppKeypad", 9, AppKeypadMask },
623 { "Control", 7, ControlMask },
624 { "NumLock", 7, NumLockMask },
625 { "Shift", 5, ShiftMask },
626 { "Meta", 4, MetaMask },
627 { "Lock", 4, LockMask },
628 { "Mod1", 4, Mod1Mask },
629 { "Mod2", 4, Mod2Mask },
630 { "Mod3", 4, Mod3Mask },
631 { "Mod4", 4, Mod4Mask },
632 { "Mod5", 4, Mod5Mask },
633 { "I", 1, Level3Mask },
634 { "K", 1, AppKeypadMask },
635 { "C", 1, ControlMask },
636 { "N", 1, NumLockMask },
637 { "S", 1, ShiftMask },
638 { "M", 1, MetaMask },
639 { "A", 1, MetaMask },
640 { "L", 1, LockMask },
641 { "1", 1, Mod1Mask },
642 { "2", 1, Mod2Mask },
643 { "3", 1, Mod3Mask },
644 { "4", 1, Mod4Mask },
645 { "5", 1, Mod5Mask },
646 };
647
648 int
649 rxvt_term::parse_keysym (const char *str, const char *arg)
650 {
651 int sym;
652 unsigned int state = 0;
653 const char *key = strrchr (str, '-');
654
655 if (!key)
656 key = str;
657 else
658 key++;
659
660 // string or key is empty
661 if (*arg == '\0' || *key == '\0')
662 return -1;
663
664 // parse modifiers
665 while (str < key)
666 {
667 unsigned int i;
668
669 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
670 {
671 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
672 {
673 state |= keysym_vocabulary[i].value;
674 str += keysym_vocabulary[i].len;
675 break;
676 }
677 }
678
679 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
680 return -1;
681
682 if (*str == '-')
683 ++str;
684 }
685
686 // convert keysym name to keysym number
687 if ((sym = XStringToKeysym (str)) == None)
688 {
689 // fallback on hexadecimal parsing
690 char *end;
691 sym = strtol (str, &end, 16);
692 if (*end)
693 return -1;
694 }
695
696 keyboard->register_user_translation (sym, state, arg);
697 return 1;
698 }
699
700 # endif /* KEYSYM_RESOURCE */
701 #endif /* NO_RESOURCES */
702
703 static char *
704 get_res (XrmDatabase database, const char *program, const char *option)
705 {
706 char resource[512];
707 char *type;
708 XrmValue result;
709
710 snprintf (resource, sizeof (resource), "%s.%s", program, option);
711 XrmGetResource (database, resource, resource, &type, &result);
712
713 return result.addr;
714 }
715
716 const char *
717 rxvt_term::x_resource (const char *name)
718 {
719 XrmDatabase database = XrmGetDatabase (dpy);
720
721 const char *p = get_res (database, rs[Rs_name], name);
722 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
723
724 if (p == NULL || (p0 && strcmp (p, p0) == 0))
725 {
726 p = get_res (database, RESCLASS, name);
727 #ifdef RESFALLBACK
728 if (p == NULL || (p0 && strcmp (p, p0) == 0))
729 p = get_res (database, RESFALLBACK, name);
730 #endif
731 }
732
733 if (p == NULL && p0)
734 p = p0;
735
736 return p;
737 }
738
739 void
740 rxvt_term::extract_resources ()
741 {
742 #ifndef NO_RESOURCES
743 XrmDatabase database = XrmGetDatabase (dpy);
744 XrmMergeDatabases (option_db, &database);
745 option_db = NULL;
746 /*
747 * Query resources for options that affect us
748 */
749 for (int entry = 0; entry < optList_size; entry++)
750 {
751 int s;
752 const char *kw = optList[entry].kw;
753
754 if (kw == NULL || rs[optList[entry].doff] != NULL)
755 continue; // previously set
756
757 const char *p = x_resource (kw);
758
759 if (p)
760 {
761 p = strdup (p);
762 allocated.push_back ((void *)p);
763 rs[optList[entry].doff] = p;
764
765 if (optList_isBool (entry))
766 {
767 s = strcasecmp (p, "TRUE") == 0
768 || strcasecmp (p, "YES") == 0
769 || strcasecmp (p, "ON") == 0
770 || strcasecmp (p, "1") == 0;
771
772 if (optList_isReverse (entry))
773 s = !s;
774
775 set_option (optList[entry].index, s);
776 }
777 }
778 }
779
780 /*
781 * [R5 or later]: enumerate the resource database
782 */
783 # ifdef KEYSYM_RESOURCE
784 XrmName name_prefix[3];
785 XrmClass class_prefix[3];
786
787 name_prefix[0] = XrmStringToName (rs[Rs_name]);
788 name_prefix[1] = XrmStringToName ("keysym");
789 name_prefix[2] = NULLQUARK;
790 class_prefix[0] = XrmStringToName (RESCLASS);
791 class_prefix[1] = XrmStringToName ("Keysym");
792 class_prefix[2] = NULLQUARK;
793 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
794 XrmEnumerateDatabase (database, name_prefix, class_prefix,
795 XrmEnumOneLevel, rxvt_define_key, NULL);
796 # ifdef RESFALLBACK
797 name_prefix[0] = XrmStringToName (RESFALLBACK);
798 name_prefix[1] = XrmStringToName ("keysym");
799 class_prefix[0] = XrmStringToName (RESFALLBACK);
800 class_prefix[1] = XrmStringToName ("Keysym");
801 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
802 XrmEnumerateDatabase (database, name_prefix, class_prefix,
803 XrmEnumOneLevel, rxvt_define_key, NULL);
804 # endif
805 # endif
806
807 #endif /* NO_RESOURCES */
808 }
809
810 /*----------------------- end-of-file (C source) -----------------------*/