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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.104
Committed: Fri Jun 8 20:41:01 2007 UTC (16 years, 11 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.103: +0 -2 lines
Log Message:
SWCH needs to treat opt as boolean

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 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 *----------------------------------------------------------------------*/
25
26 #include "../config.h"
27 #include "rxvt.h"
28 #include "version.h"
29
30 #ifdef KEYSYM_RESOURCE
31 # include "keyboard.h"
32 #endif
33
34 /* place holders used for parsing command-line options */
35 #define Optflag_Reverse 1
36 #define Optflag_Boolean 2
37
38 /* monolithic option/resource structure: */
39 /*
40 * `string' options MUST have a usage argument
41 * `switch' and `boolean' options have no argument
42 * if there's no desc (ription), it won't appear in rxvt_usage ()
43 */
44
45 /* INFO () - descriptive information only */
46 #define INFO(opt, arg, desc) \
47 {0, 0, -1, NULL, (opt), (arg), (desc)}
48
49 /* STRG () - command-line option, with/without resource */
50 #define STRG(rsp, kw, opt, arg, desc) \
51 {0, 0, (rsp), (kw), (opt), (arg), (desc)}
52
53 /* RSTRG () - resource/long-option */
54 #define RSTRG(rsp, kw, arg) \
55 {0, 0, (rsp), (kw), NULL, (arg), NULL}
56
57 /* BOOL () - regular boolean `-/+' flag */
58 #define BOOL(rsp, kw, opt, option, flag, desc) \
59 { (option), (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
60
61 /* SWCH () - `-' flag */
62 #define SWCH(opt, option, flag, desc) \
63 { (option), (Optflag_Boolean | (flag)), -1, NULL, (opt), NULL, (desc)}
64
65 /* convenient macros */
66 #define optList_strlen(i) \
67 (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1))
68 #define optList_isBool(i) \
69 (optList[i].flag & Optflag_Boolean)
70 #define optList_isReverse(i) \
71 (optList[i].flag & Optflag_Reverse)
72 #define optList_size \
73 (sizeof (optList) / sizeof (optList[0]))
74
75 static const struct
76 {
77 const uint8_t index; /* Option index */
78 const uint8_t flag; /* Option flag */
79 const int16_t doff; /* resource value index or -1 */
80 const char *kw; /* keyword */
81 const char *opt; /* option */
82 const char *arg; /* argument */
83 const char *desc; /* description */
84 }
85 optList[] = {
86 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
87 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
88 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
89 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
90 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
91 SWCH ("C", Opt_console, 0, "intercept console messages"),
92 SWCH ("iconic", Opt_iconic, 0, "start iconic"),
93 SWCH ("ic", Opt_iconic, 0, NULL), /* short form */
94 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, 0, "reverse video"),
95 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, 0, "login shell"),
96 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, 0, "jump scrolling"),
97 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, 0, "tab characters are pastable"),
98 #if HAVE_SCROLLBARS
99 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
100 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, 0, "scrollbar"),
101 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, 0, "scrollbar right"),
102 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, 0, "scrollbar without a trough"),
103 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
104 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
105 #endif
106 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, 0, NULL),
107 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_scrollTtyOutput, Optflag_Reverse, "scroll-on-tty-output inhibit"),
108 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, 0, "scroll-on-keypress"),
109 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, 0, "scroll-with-buffer"),
110 #if TRANSPARENT
111 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, 0, "inherit parent pixmap"),
112 SWCH ("tr", Opt_transparent, 0, NULL),
113 # if TINTING
114 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
115 # endif
116 #endif
117 #if OFF_FOCUS_FADING
118 STRG (Rs_fade, "fading", "fade", "%", "fade colors x% percent when rxvt-unicode is losing focus"),
119 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
120 #endif
121 #if TINTING
122 STRG (Rs_shade, "shading", "sh", "%", "shade background by x % when tinting."),
123 #endif
124 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, 0, "utmp inhibit"),
125 #ifndef NO_BELL
126 # if ENABLE_FRILLS
127 BOOL (Rs_urgentOnBell, "urgentOnBell", NULL, Opt_urgentOnBell, 0, NULL),
128 # endif
129 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, 0, "visual bell"),
130 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
131 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, 0, NULL),
132 # endif
133 #endif
134 #ifdef META8_OPTION
135 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, 0, NULL),
136 #endif
137 #ifdef MOUSE_WHEEL
138 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, 0, NULL),
139 #endif
140 #if ENABLE_FRILLS
141 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, 0, "triple click word selection"),
142 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, 0, "enable possibly insecure escape sequences"),
143 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, 0, "underline cursor"),
144 #endif
145 #if CURSOR_BLINK
146 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, 0, "blinking cursor"),
147 #endif
148 #ifdef POINTER_BLANK
149 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, 0, "switch off pointer after delay"),
150 #endif
151 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
152 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
153 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
154 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
155 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
156 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
157 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
158 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
159 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
160 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
161 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
162 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
167 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
168 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
169 #ifndef NO_BOLD_UNDERLINE_REVERSE
170 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
171 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
172 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
173 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
174 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
175 #if ENABLE_FRILLS
176 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
177 #endif
178 #ifdef KEEP_SCROLLCOLOR
179 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
180 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
181 #endif /* KEEP_SCROLLCOLOR */
182 #ifdef OPTION_HC
183 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
184 #endif
185 #ifndef NO_CURSORCOLOR
186 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
187 /* command-line option = resource name */
188 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
189 #endif /* NO_CURSORCOLOR */
190 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
191 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
192 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
193 #ifdef XPM_BACKGROUND
194 RSTRG (Rs_path, "path", "search path"),
195 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
196 #endif
197 /* fonts: command-line option = resource name */
198 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
199 #if ENABLE_STYLES
200 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
201 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
202 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
203 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, 0, "font styles imply intensity changes"),
204 #endif
205 #ifdef USE_XIM
206 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
207 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
208 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
209 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
210 #endif /* USE_XIM */
211 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
212 STRG (Rs_title, "title", "title", "string", "title name for window"),
213 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
214 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
215 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
216 #if ENABLE_XEMBED
217 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
218 #endif
219 #if XFT
220 STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
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 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
233 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
234 #endif
235 #ifdef POINTER_BLANK
236 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
237 #endif
238 #ifndef NO_BACKSPACE_KEY
239 RSTRG (Rs_backspace_key, "backspacekey", "string"),
240 #endif
241 #ifndef NO_DELETE_KEY
242 RSTRG (Rs_delete_key, "deletekey", "string"),
243 #endif
244 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
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
264 #ifdef HAVE_AFTERIMAGE
265 STRG (Rs_blendtype, "blendType", "blt", "string", "background image blending type - alpha, tint, etc..."),
266 STRG (Rs_blurradius, "blurRadius", "blr", "number", "Gaussian Blur radius to apply to the root background"),
267 #endif
268 #ifndef NO_RESOURCES
269 INFO ("xrm", "string", "X resource"),
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(XPM_BACKGROUND)
324 "XPM,"
325 #endif
326 #if defined(TRANSPARENT)
327 "transparent,"
328 #endif
329 #if TINTING
330 "tint,"
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_isBool (i))
422 {
423 len = optList_strlen (i);
424 if (len > 0)
425 len++; /* account for space */
426 }
427 #ifdef DEBUG_STRICT
428 assert (optList[i].opt != NULL);
429 #endif
430 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
431 col += len;
432 if (col > 79)
433 { /* assume regular width */
434 rxvt_log ("\n");
435 col = 1 + len;
436 }
437
438 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
439 if (optList_strlen (i))
440 rxvt_log (" %s]", optList[i].arg);
441 else
442 rxvt_log ("]");
443 }
444 break;
445
446 case 1: /* full command-line listing */
447 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
448
449 for (i = 0; i < optList_size; i++)
450 if (optList[i].desc != NULL)
451 {
452 #ifdef DEBUG_STRICT
453 assert (optList[i].opt != NULL);
454 #endif
455 rxvt_log (" %s%s %-*s%s%s\n",
456 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
457 (INDENT - strlen (optList[i].opt)
458 + (optList_isBool (i) ? 0 : 2)),
459 (optList[i].arg ? optList[i].arg : ""),
460 (optList_isBool (i) ? "turn on/off " : ""),
461 optList[i].desc);
462 }
463 rxvt_log ("\n --help to list long-options");
464 break;
465
466 case 2: /* full resource listing */
467 rxvt_log (" [options] [-e command args]\n\n"
468 "where resources (long-options) include:\n");
469
470 for (i = 0; i < optList_size; i++)
471 if (optList[i].kw != NULL)
472 rxvt_log (" %s: %*s%s\n",
473 optList[i].kw,
474 (INDENT - strlen (optList[i].kw)), "", /* XXX */
475 (optList_isBool (i) ? "boolean" : optList[i].arg));
476 #ifdef KEYSYM_RESOURCE
477 rxvt_log (" " "keysym.sym" ": %*s%s\n",
478 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
479 "keysym");
480 #endif
481 rxvt_log ("\n -help to list options");
482 break;
483 }
484
485 rxvt_log ("\n\n");
486 rxvt_exit_failure ();
487 /* NOTREACHED */
488 }
489
490 /*}}} */
491
492 /*{{{ get command-line options before getting resources */
493 void
494 rxvt_term::get_options (int argc, const char *const *argv)
495 {
496 int i, bad_option = 0;
497
498 for (i = 1; i < argc; i++)
499 {
500 unsigned int entry, longopt = 0;
501 const char *flag, *opt;
502
503 opt = argv[i];
504
505 if (*opt == '-')
506 {
507 flag = resval_on;
508
509 if (*++opt == '-')
510 longopt = *opt++; /* long option */
511 }
512 else if (*opt == '+')
513 {
514 flag = resval_off;
515
516 if (*++opt == '+')
517 longopt = *opt++; /* long option */
518 }
519 else
520 {
521 bad_option = 1;
522 rxvt_warn ("\"%s\": malformed option.\n", opt);
523 continue;
524 }
525
526 if (!strcmp (opt, "help"))
527 rxvt_usage (longopt ? 2 : 1);
528
529 if (!strcmp (opt, "h"))
530 rxvt_usage (0);
531
532 /* feature: always try to match long-options */
533 for (entry = 0; entry < optList_size; entry++)
534 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
535 || (!longopt
536 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
537 break;
538
539 if (entry < optList_size)
540 {
541 if (optList_isReverse (entry))
542 flag = flag == resval_on ? resval_off : resval_on;
543
544 if (optList_strlen (entry))
545 {
546 /*
547 * special cases are handled in main.c:main () to allow
548 * X resources to set these values before we settle for
549 * default values
550 */
551 if (optList[entry].doff != -1)
552 {
553 if (flag == resval_on && !argv [i+1])
554 rxvt_fatal ("option '%s' needs an argument, aborting.\n", argv [i]);
555
556 rs[optList[entry].doff] = flag == resval_on ? argv[++i] : resval_undef;
557 }
558 }
559 else
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 else
568 #ifdef KEYSYM_RESOURCE
569 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
570 if (rxvt_Str_match (opt, "keysym."))
571 {
572 const char *str = argv[++i];
573
574 if (str != NULL)
575 parse_keysym (opt + sizeof ("keysym.") - 1, str);
576 }
577 else
578 #endif
579 {
580 bad_option = 1;
581 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
582 }
583 }
584
585 if (bad_option)
586 rxvt_usage (0);
587 }
588
589 /*}}} */
590
591 #ifndef NO_RESOURCES
592 /*----------------------------------------------------------------------*/
593
594 # ifdef KEYSYM_RESOURCE
595 /*
596 * Define key from XrmEnumerateDatabase.
597 * quarks will be something like
598 * "rxvt" "keysym" "0xFF01"
599 * value will be a string
600 */
601 /* ARGSUSED */
602 int
603 rxvt_define_key (XrmDatabase *database UNUSED,
604 XrmBindingList bindings UNUSED,
605 XrmQuarkList quarks,
606 XrmRepresentation *type UNUSED,
607 XrmValue *value,
608 XPointer closure UNUSED)
609 {
610 int last;
611
612 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
613 ;
614
615 last--;
616 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
617 return False;
618 }
619
620 /*
621 * look for something like this (XK_Delete)
622 * rxvt*keysym.0xFFFF: "\177"
623 *
624 * arg will be
625 * NULL for ~/.Xdefaults and
626 * non-NULL for command-line options (need to allocate)
627 */
628 #define NEWARGLIM 500 /* `reasonable' size */
629
630 struct keysym_vocabulary_t
631 {
632 const char *name;
633 unsigned short len;
634 unsigned short value;
635 };
636 keysym_vocabulary_t keysym_vocabulary[] =
637 {
638 { "ISOLevel3", 9, Level3Mask },
639 { "AppKeypad", 9, AppKeypadMask },
640 { "Control", 7, ControlMask },
641 { "NumLock", 7, NumLockMask },
642 { "Shift", 5, ShiftMask },
643 { "Meta", 4, MetaMask },
644 { "Lock", 4, LockMask },
645 { "Mod1", 4, Mod1Mask },
646 { "Mod2", 4, Mod2Mask },
647 { "Mod3", 4, Mod3Mask },
648 { "Mod4", 4, Mod4Mask },
649 { "Mod5", 4, Mod5Mask },
650 { "I", 1, Level3Mask },
651 { "K", 1, AppKeypadMask },
652 { "C", 1, ControlMask },
653 { "N", 1, NumLockMask },
654 { "S", 1, ShiftMask },
655 { "M", 1, MetaMask },
656 { "A", 1, MetaMask },
657 { "L", 1, LockMask },
658 { "1", 1, Mod1Mask },
659 { "2", 1, Mod2Mask },
660 { "3", 1, Mod3Mask },
661 { "4", 1, Mod4Mask },
662 { "5", 1, Mod5Mask },
663 };
664
665 int
666 rxvt_term::parse_keysym (const char *str, const char *arg)
667 {
668 int n, sym;
669 unsigned int state = 0;
670 const char *pmodend = NULL;
671 char *newarg = NULL;
672 char newargstr[NEWARGLIM];
673
674 if (arg == NULL)
675 {
676 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
677 return 0;
678
679 str += n; /* skip `keysym.' */
680 if (!(pmodend = strchr (str, ':')))
681 return -1;
682 }
683 else
684 pmodend = str + strlen(str);
685
686 for (--pmodend; str < pmodend; --pmodend)
687 if (*pmodend == '-')
688 break;
689
690 while (str < pmodend)
691 {
692 unsigned int i;
693
694 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
695 {
696 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
697 {
698 state |= keysym_vocabulary[i].value;
699 str += keysym_vocabulary[i].len;
700 break;
701 }
702 }
703
704 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
705 return -1;
706
707 if (*str == '-')
708 ++str;
709 }
710
711 /* some scanf () have trouble with a 0x prefix */
712 if (str[0] == '0' && toupper (str[1]) == 'X')
713 {
714 str += 2;
715
716 if (arg)
717 {
718 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
719 return -1;
720 }
721 else
722 {
723 if (sscanf (str, "%x:", &sym) != 1)
724 return -1;
725
726 /* cue to ':', it's there since sscanf () worked */
727 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
728 newargstr[NEWARGLIM - 1] = '\0';
729 newarg = newargstr;
730 }
731 }
732 else
733 {
734 /*
735 * convert keysym name to keysym number
736 */
737 strncpy (newargstr, str, NEWARGLIM - 1);
738 newargstr[NEWARGLIM - 1] = '\0';
739
740 if (arg == NULL)
741 {
742 if ((newarg = strchr (newargstr, ':')) == NULL)
743 return -1;
744
745 *newarg++ = '\0'; /* terminate keysym name */
746 }
747
748 if ((sym = XStringToKeysym (newargstr)) == None)
749 return -1;
750 }
751
752 if (newarg == NULL)
753 {
754 strncpy (newargstr, arg, NEWARGLIM - 1);
755 newargstr[NEWARGLIM - 1] = '\0';
756 newarg = newargstr;
757 }
758
759 rxvt_Str_trim (newarg);
760 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
761 return -1;
762
763 keyboard->register_user_translation (sym, state, newarg);
764 return 1;
765 }
766
767 # endif /* KEYSYM_RESOURCE */
768 #endif /* NO_RESOURCES */
769
770 static char *
771 get_res (XrmDatabase database, const char *program, const char *option)
772 {
773 char resource[512];
774 char *type;
775 XrmValue result;
776
777 snprintf (resource, sizeof (resource), "%s.%s", program, option);
778 XrmGetResource (database, resource, resource, &type, &result);
779
780 return result.addr;
781 }
782
783 const char *
784 rxvt_term::x_resource (const char *name)
785 {
786 XrmDatabase database = XrmGetDatabase (dpy);
787
788 const char *p = get_res (database, rs[Rs_name], name);
789 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
790
791 if (p == NULL || (p0 && strcmp (p, p0) == 0))
792 {
793 p = get_res (database, RESCLASS, name);
794 #ifdef RESFALLBACK
795 if (p == NULL || (p0 && strcmp (p, p0) == 0))
796 p = get_res (database, RESFALLBACK, name);
797 #endif
798 }
799
800 if (p == NULL && p0)
801 p = p0;
802
803 return p;
804 }
805
806 void
807 rxvt_term::extract_resources ()
808 {
809 #ifndef NO_RESOURCES
810 /*
811 * Query resources for options that affect us
812 */
813 for (int entry = 0; entry < optList_size; entry++)
814 {
815 int s;
816 const char *kw = optList[entry].kw;
817
818 if (kw == NULL || rs[optList[entry].doff] != NULL)
819 continue; // previously set
820
821 const char *p = x_resource (kw);
822
823 if (p)
824 {
825 p = strdup (p);
826 allocated.push_back ((void *)p);
827 rs[optList[entry].doff] = p;
828
829 if (optList_isBool (entry))
830 {
831 s = strcasecmp (p, "TRUE") == 0
832 || strcasecmp (p, "YES") == 0
833 || strcasecmp (p, "ON") == 0
834 || strcasecmp (p, "1") == 0;
835
836 if (optList_isReverse (entry))
837 s = !s;
838
839 set_option (optList[entry].index, s);
840 }
841 }
842 }
843
844 /*
845 * [R5 or later]: enumerate the resource database
846 */
847 # ifdef KEYSYM_RESOURCE
848 XrmDatabase database = XrmGetDatabase (dpy);
849 XrmName name_prefix[3];
850 XrmClass class_prefix[3];
851
852 name_prefix[0] = XrmStringToName (rs[Rs_name]);
853 name_prefix[1] = XrmStringToName ("keysym");
854 name_prefix[2] = NULLQUARK;
855 class_prefix[0] = XrmStringToName (RESCLASS);
856 class_prefix[1] = XrmStringToName ("Keysym");
857 class_prefix[2] = NULLQUARK;
858 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
859 XrmEnumerateDatabase (database, name_prefix, class_prefix,
860 XrmEnumOneLevel, rxvt_define_key, NULL);
861 # ifdef RESFALLBACK
862 name_prefix[0] = XrmStringToName (RESFALLBACK);
863 name_prefix[1] = XrmStringToName ("keysym");
864 class_prefix[0] = XrmStringToName (RESFALLBACK);
865 class_prefix[1] = XrmStringToName ("Keysym");
866 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
867 XrmEnumerateDatabase (database, name_prefix, class_prefix,
868 XrmEnumOneLevel, rxvt_define_key, NULL);
869 # endif
870 # endif
871
872 #endif /* NO_RESOURCES */
873 }
874
875 /*----------------------- end-of-file (C source) -----------------------*/