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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.160
Committed: Sun Dec 18 02:14:59 2011 UTC (12 years, 5 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.159: +16 -3 lines
Log Message: 
Move parsing of '-e' option in get_options.

Fixes options parsing when '-e' occurs as an option argument, such as in
'urxvt -title -e'.

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 <schmorp@schmorp.de>
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 #define Optflag_Info 8
40
41 /* monolithic option/resource structure: */
42 /*
43 * `string' options MUST have a usage argument
44 * `switch' and `boolean' options have no argument
45 * if there's no desc (ription), it won't appear in rxvt_usage ()
46 */
47
48 /* INFO () - descriptive information only */
49 #define INFO(opt, arg, desc) \
50 {0, Optflag_Info, -1, NULL, (opt), (arg), (desc)}
51
52 /* STRG () - command-line option, with/without resource */
53 #define STRG(rsp, kw, opt, arg, desc) \
54 {0, 0, (rsp), (kw), (opt), (arg), (desc)}
55
56 /* RSTRG () - resource/long-option */
57 #define RSTRG(rsp, kw, arg) \
58 {0, 0, (rsp), (kw), NULL, (arg), NULL}
59
60 /* BOOL () - regular boolean `-/+' flag */
61 #define BOOL(rsp, kw, opt, option, flag, desc) \
62 { (option), (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
63
64 /* SWCH () - `-' flag */
65 #define SWCH(opt, option, flag, desc) \
66 { (option), (Optflag_Switch | (flag)), -1, NULL, (opt), NULL, (desc)}
67
68 /* convenient macros */
69 #define optList_isString(i) \
70 (optList[i].flag == 0)
71 #define optList_isBool(i) \
72 (optList[i].flag & Optflag_Boolean)
73 #define optList_isReverse(i) \
74 (optList[i].flag & Optflag_Reverse)
75 #define optList_isInfo(i) \
76 (optList[i].flag & Optflag_Info)
77
78 static const struct
79 {
80 const uint8_t index; /* Option index */
81 const uint8_t flag; /* Option flag */
82 const int16_t doff; /* resource value index or -1 */
83 const char *kw; /* keyword */
84 const char *opt; /* option */
85 const char *arg; /* argument */
86 const char *desc; /* description */
87 }
88 optList[] = {
89 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
90 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
91 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
92 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
93 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
94 SWCH ("C", Opt_console, 0, "intercept console messages"),
95 SWCH ("iconic", Opt_iconic, 0, "start iconic"),
96 SWCH ("ic", Opt_iconic, 0, NULL), /* short form */
97 STRG (Rs_chdir, "chdir", "cd", "string", "start shell in this directory"),
98 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, 0, "reverse video"),
99 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, 0, "login shell"),
100 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, 0, "jump scrolling"),
101 BOOL (Rs_skipScroll, "skipScroll", "ss", Opt_skipScroll, 0, "skip scrolling"),
102 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, 0, "tab characters are pastable"),
103 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
104 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, 0, "scrollbar"),
105 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, 0, "scrollbar right"),
106 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, 0, "scrollbar without a trough"),
107 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
108 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
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 STRG (Rs_blurradius, "blurRadius", "blr", "HxV", "gaussian blur radii to apply to the root background"),
119 #endif
120 #if OFF_FOCUS_FADING
121 STRG (Rs_fade, "fading", "fade", "number", "fade colors by number % when losing focus"),
122 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
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 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
179 #ifdef RXVT_SCROLLBAR
180 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
181 #endif
182 #ifdef OPTION_HC
183 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
184 RSTRG (Rs_color + Color_HTC, "highlightTextColor", "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 # if ENABLE_EWMH
198 STRG (Rs_iconfile, "iconFile", "icon", "file", "path to application icon image"),
199 # endif
200 #endif
201 /* fonts: command-line option = resource name */
202 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
203 #if ENABLE_STYLES
204 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
205 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
206 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
207 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, 0, "font styles imply intensity changes"),
208 #endif
209 #ifdef USE_XIM
210 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
211 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
212 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
213 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
214 #endif /* USE_XIM */
215 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
216 STRG (Rs_title, "title", "title", "string", "title name for window"),
217 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
218 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
219 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
220 #if ENABLE_XEMBED
221 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
222 #endif
223 #if XFT
224 STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
225 BOOL (Rs_buffered, "buffered", NULL, Opt_buffered, 0, NULL),
226 #endif
227 #if ENABLE_FRILLS
228 RSTRG (Rs_transient_for, "transient-for", "windowid"),
229 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, 0, "set override-redirect on the terminal window"),
230 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
231 BOOL (Rs_hold, "hold", "hold", Opt_hold, 0, "retain window after shell exit"),
232 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
233 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
234 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
235 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
236 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, 0, "borderless window"),
237 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
238 STRG (Rs_letterSpace, "letterSpace", "letsp", "number", "letter spacing adjustment"),
239 #endif
240 #ifdef BUILTIN_GLYPHS
241 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
242 #endif
243 #ifdef POINTER_BLANK
244 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
245 #endif
246 #ifndef NO_BACKSPACE_KEY
247 RSTRG (Rs_backspace_key, "backspacekey", "string"),
248 #endif
249 #ifndef NO_DELETE_KEY
250 RSTRG (Rs_delete_key, "deletekey", "string"),
251 #endif
252 #ifdef PRINTPIPE
253 RSTRG (Rs_print_pipe, "print-pipe", "string"),
254 #endif
255 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
256 RSTRG (Rs_cutchars, "cutchars", "string"),
257 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
258 #ifndef NO_SECONDARY_SCREEN
259 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, 0, "enable secondary screen"),
260 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, 0, "enable secondary screen scroll"),
261 #endif
262 #if ENABLE_PERL
263 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
264 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
265 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
266 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
267 #endif
268 #if ISO_14755
269 BOOL (Rs_iso14755, "iso14755", NULL, Opt_iso14755, 0, NULL),
270 BOOL (Rs_iso14755_52, "iso14755_52", NULL, Opt_iso14755_52, 0, NULL),
271 #endif
272 #ifdef HAVE_AFTERIMAGE
273 STRG (Rs_blendtype, "blendType", "blt", "string", "background image blending type - alpha, tint, etc..."),
274 #endif
275 INFO ("e", "command arg ...", "command to execute")
276 };
277
278 #undef INFO
279 #undef STRG
280 #undef RSTRG
281 #undef SWCH
282 #undef BOOL
283
284 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
285 static const char optionsstring[] = "options: "
286 #if ENABLE_PERL
287 "perl,"
288 #endif
289 #if XFT
290 "xft,"
291 #endif
292 #if ENABLE_STYLES
293 "styles,"
294 #endif
295 #if ENABLE_COMBINING
296 "combining,"
297 #endif
298 #if TEXT_BLINK
299 "blink,"
300 #endif
301 #if ISO_14755
302 "iso14755,"
303 #endif
304 #if UNICODE_3
305 "unicode3,"
306 #endif
307 "encodings=eu+vn"
308 #if ENCODING_JP
309 "+jp"
310 #endif
311 #if ENCODING_JP_EXT
312 "+jp-ext"
313 #endif
314 #if ENCODING_KR
315 "+kr"
316 #endif
317 #if ENCODING_ZH
318 "+zh"
319 #endif
320 #if ENCODING_ZH_EXT
321 "+zh-ext"
322 #endif
323 ","
324 #if OFF_FOCUS_FADING
325 "fade,"
326 #endif
327 #if defined(ENABLE_TRANSPARENCY)
328 "transparent,"
329 "tint,"
330 #endif
331 #if HAVE_AFTERIMAGE
332 "afterimage,"
333 #endif
334 #if HAVE_PIXBUF
335 "pixbuf,"
336 #endif
337 #if defined(USE_XIM)
338 "XIM,"
339 #endif
340 #if defined(NO_BACKSPACE_KEY)
341 "no_backspace,"
342 #endif
343 #if defined(NO_DELETE_KEY)
344 "no_delete,"
345 #endif
346 #if EIGHT_BIT_CONTROLS
347 "8bitctrls,"
348 #endif
349 #if defined(ENABLE_FRILLS)
350 "frills,"
351 #endif
352 #if defined(SELECTION_SCROLLING)
353 "selectionscrolling,"
354 #endif
355 #if MOUSE_WHEEL
356 "wheel,"
357 #endif
358 #if MOUSE_SLIP_WHEELING
359 "slipwheel,"
360 #endif
361 #if defined(SMART_RESIZE)
362 "smart-resize,"
363 #endif
364 #if defined(CURSOR_BLINK)
365 "cursorBlink,"
366 #endif
367 #if defined(POINTER_BLANK)
368 "pointerBlank,"
369 #endif
370 #if defined(NO_RESOURCES)
371 "NoResources,"
372 #endif
373 "scrollbars=plain"
374 #if defined(RXVT_SCROLLBAR)
375 "+rxvt"
376 #endif
377 #if defined(NEXT_SCROLLBAR)
378 "+NeXT"
379 #endif
380 #if defined(XTERM_SCROLLBAR)
381 "+xterm"
382 #endif
383 "\nUsage: "; /* Usage */
384
385 #define INDENT 18
386
387 const char rxvt_term::resval_undef [] = "<undef>";
388 const char rxvt_term::resval_on [] = "on";
389 const char rxvt_term::resval_off [] = "off";
390
391 /*{{{ usage: */
392 /*----------------------------------------------------------------------*/
393 static void
394 rxvt_usage (int type)
395 {
396 unsigned int i, col;
397
398 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
399
400 switch (type)
401 {
402 case 0: /* brief listing */
403 rxvt_log (" [-help] [--help]\n");
404
405 for (col = 1, i = 0; i < ecb_array_length (optList); i++)
406 if (optList[i].desc != NULL)
407 {
408 int len = 0;
409
410 if (optList[i].arg)
411 len = strlen (optList[i].arg) + 1;
412 assert (optList[i].opt != NULL);
413 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2 : 0);
414 col += len;
415 if (col > 79)
416 {
417 /* assume regular width */
418 rxvt_log ("\n");
419 col = 1 + len;
420 }
421
422 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
423 if (optList[i].arg)
424 rxvt_log (" %s]", optList[i].arg);
425 else
426 rxvt_log ("]");
427 }
428 break;
429
430 case 1: /* full command-line listing */
431 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
432
433 for (i = 0; i < ecb_array_length (optList); i++)
434 if (optList[i].desc != NULL)
435 {
436 assert (optList[i].opt != NULL);
437 rxvt_log (" %s%s %-*s%s%s\n",
438 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
439 (INDENT - strlen (optList[i].opt)
440 + (optList_isBool (i) ? 0 : 2)),
441 (optList[i].arg ? optList[i].arg : ""),
442 (optList_isBool (i) ? "turn on/off " : ""),
443 optList[i].desc);
444 }
445 rxvt_log ("\n --help to list long-options");
446 break;
447
448 case 2: /* full resource listing */
449 rxvt_log (" [options] [-e command args]\n\n"
450 "where resources (long-options) include:\n");
451
452 for (i = 0; i < ecb_array_length (optList); i++)
453 if (optList[i].kw != NULL)
454 rxvt_log (" %s: %*s%s\n",
455 optList[i].kw,
456 (INDENT - strlen (optList[i].kw)), "", /* XXX */
457 (optList_isBool (i) ? "boolean" : optList[i].arg));
458 #ifdef KEYSYM_RESOURCE
459 rxvt_log (" " "keysym.sym" ": %*s%s\n",
460 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
461 "keysym");
462 #endif
463 rxvt_log ("\n -help to list options");
464 break;
465 }
466
467 rxvt_log ("\n\n");
468 rxvt_exit_failure ();
469 }
470
471 /*}}} */
472
473 /*{{{ get command-line options before getting resources */
474 const char **
475 rxvt_term::get_options (int argc, const char *const *argv)
476 {
477 int i, bad_option = 0;
478
479 for (i = 1; i < argc; i++)
480 {
481 unsigned int entry, longopt = 0;
482 const char *opt;
483 int flag;
484
485 opt = argv[i];
486
487 if (*opt == '-')
488 {
489 flag = 1;
490
491 if (*++opt == '-')
492 longopt = *opt++; /* long option */
493 }
494 else if (*opt == '+')
495 {
496 flag = 0;
497
498 if (*++opt == '+')
499 longopt = *opt++; /* long option */
500 }
501 else
502 {
503 bad_option = 1;
504 rxvt_warn ("\"%s\": malformed option.\n", opt);
505 continue;
506 }
507
508 if (!strcmp (opt, "help"))
509 rxvt_usage (longopt ? 2 : 1);
510
511 if (!strcmp (opt, "h"))
512 rxvt_usage (0);
513
514 /* feature: always try to match long-options */
515 for (entry = 0; entry < ecb_array_length (optList); entry++)
516 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
517 || (!longopt
518 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
519 break;
520
521 if (entry < ecb_array_length (optList)
522 && !optList_isInfo (entry))
523 {
524 if (optList_isReverse (entry))
525 flag = !flag;
526
527 if (optList_isString (entry))
528 {
529 /*
530 * special cases are handled in init_resources () to allow
531 * X resources to set these values before we settle for
532 * default values
533 */
534
535 if (optList[entry].doff != -1)
536 {
537 if (flag && i+1 == argc)
538 rxvt_fatal ("option '%s' requires an argument, aborting.\n", argv [i]);
539
540 rs[optList[entry].doff] = flag ? argv[++i] : resval_undef;
541 }
542 }
543 else
544 {
545 /* boolean value */
546 set_option (optList[entry].index, flag);
547
548 if (optList[entry].doff != -1)
549 rs[optList[entry].doff] = flag ? resval_on : resval_off;
550 }
551 }
552 #ifndef NO_RESOURCES
553 else if (!strcmp (opt, "xrm"))
554 {
555 if (i+1 < argc)
556 XrmPutLineResource (&option_db, argv[++i]);
557 }
558 #endif
559 #ifdef KEYSYM_RESOURCE
560 else if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1))
561 {
562 if (i+1 < argc)
563 {
564 char *res = rxvt_temp_buf<char> (strlen (opt) + strlen (argv[++i]) + 6);
565 sprintf (res, "*.%s: %s\n", opt, argv[i]);
566 XrmPutLineResource (&option_db, res);
567 }
568 }
569 #endif
570 else if (!strcmp (opt, "e"))
571 {
572 if (i+1 == argc)
573 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
574
575 return (const char **)argv + i + 1;
576 }
577 else
578 {
579 bad_option = 1;
580 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
581 }
582 }
583
584 if (bad_option)
585 rxvt_usage (0);
586
587 return 0;
588 }
589
590 /*}}} */
591
592 #ifndef NO_RESOURCES
593 /*----------------------------------------------------------------------*/
594
595 # ifdef KEYSYM_RESOURCE
596 /*
597 * Define key from XrmEnumerateDatabase.
598 * quarks will be something like
599 * "rxvt" "keysym" "0xFF01"
600 * value will be a string
601 */
602 static int
603 rxvt_define_key (XrmDatabase *database ecb_unused,
604 XrmBindingList bindings ecb_unused,
605 XrmQuarkList quarks,
606 XrmRepresentation *type ecb_unused,
607 XrmValue *value,
608 XPointer closure ecb_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
625 struct keysym_vocabulary_t
626 {
627 const char *name;
628 unsigned short len;
629 unsigned short value;
630 };
631 static const keysym_vocabulary_t keysym_vocabulary[] =
632 {
633 { "ISOLevel3", 9, Level3Mask },
634 { "AppKeypad", 9, AppKeypadMask },
635 { "Control", 7, ControlMask },
636 { "NumLock", 7, NumLockMask },
637 { "Shift", 5, ShiftMask },
638 { "Meta", 4, MetaMask },
639 { "Lock", 4, LockMask },
640 { "Mod1", 4, Mod1Mask },
641 { "Mod2", 4, Mod2Mask },
642 { "Mod3", 4, Mod3Mask },
643 { "Mod4", 4, Mod4Mask },
644 { "Mod5", 4, Mod5Mask },
645 { "I", 1, Level3Mask },
646 { "K", 1, AppKeypadMask },
647 { "C", 1, ControlMask },
648 { "N", 1, NumLockMask },
649 { "S", 1, ShiftMask },
650 { "M", 1, MetaMask },
651 { "A", 1, MetaMask },
652 { "L", 1, LockMask },
653 { "1", 1, Mod1Mask },
654 { "2", 1, Mod2Mask },
655 { "3", 1, Mod3Mask },
656 { "4", 1, Mod4Mask },
657 { "5", 1, Mod5Mask },
658 };
659
660 int
661 rxvt_term::parse_keysym (const char *str, const char *arg)
662 {
663 int sym;
664 unsigned int state = 0;
665 const char *key = strrchr (str, '-');
666
667 if (!key)
668 key = str;
669 else
670 key++;
671
672 // string or key is empty
673 if (*arg == '\0' || *key == '\0')
674 return -1;
675
676 // parse modifiers
677 while (str < key)
678 {
679 unsigned int i;
680
681 for (i = 0; i < ecb_array_length (keysym_vocabulary); ++i)
682 {
683 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
684 {
685 state |= keysym_vocabulary[i].value;
686 str += keysym_vocabulary[i].len;
687 break;
688 }
689 }
690
691 if (i >= ecb_array_length (keysym_vocabulary))
692 return -1;
693
694 if (*str == '-')
695 ++str;
696 }
697
698 // convert keysym name to keysym number
699 if ((sym = XStringToKeysym (str)) == None)
700 {
701 // fallback on hexadecimal parsing
702 char *end;
703 sym = strtol (str, &end, 16);
704 if (*end)
705 return -1;
706 }
707
708 wchar_t *ws = rxvt_mbstowcs (arg);
709 if (!HOOK_INVOKE ((this, HOOK_REGISTER_COMMAND, DT_INT, sym, DT_INT, state, DT_WCS_LEN, ws, wcslen (ws), DT_END)))
710 keyboard->register_user_translation (sym, state, ws);
711 free (ws);
712 return 1;
713 }
714
715 # endif /* KEYSYM_RESOURCE */
716 #endif /* NO_RESOURCES */
717
718 static char *
719 get_res (XrmDatabase database, const char *program, const char *option)
720 {
721 char resource[512];
722 char *type;
723 XrmValue result;
724
725 snprintf (resource, sizeof (resource), "%s.%s", program, option);
726 XrmGetResource (database, resource, resource, &type, &result);
727
728 return result.addr;
729 }
730
731 const char *
732 rxvt_term::x_resource (const char *name)
733 {
734 XrmDatabase database = XrmGetDatabase (dpy);
735
736 const char *p = get_res (database, rs[Rs_name], name);
737 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
738
739 if (p == NULL || (p0 && strcmp (p, p0) == 0))
740 {
741 p = get_res (database, RESCLASS, name);
742 #ifdef RESFALLBACK
743 if (p == NULL || (p0 && strcmp (p, p0) == 0))
744 p = get_res (database, RESFALLBACK, name);
745 #endif
746 }
747
748 if (p == NULL && p0)
749 p = p0;
750
751 return p;
752 }
753
754 void
755 rxvt_term::extract_resources ()
756 {
757 #ifndef NO_RESOURCES
758 XrmDatabase database = XrmGetDatabase (dpy);
759 XrmMergeDatabases (option_db, &database);
760 option_db = NULL;
761 /*
762 * Query resources for options that affect us
763 */
764 for (int entry = 0; entry < ecb_array_length (optList); entry++)
765 {
766 int s;
767 const char *kw = optList[entry].kw;
768
769 if (kw == NULL || rs[optList[entry].doff] != NULL)
770 continue; // previously set
771
772 const char *p = x_resource (kw);
773
774 if (p)
775 {
776 p = strdup (p);
777 allocated.push_back ((void *)p);
778 rs[optList[entry].doff] = p;
779
780 if (optList_isBool (entry))
781 {
782 s = strcasecmp (p, "TRUE") == 0
783 || strcasecmp (p, "YES") == 0
784 || strcasecmp (p, "ON") == 0
785 || strcasecmp (p, "1") == 0;
786
787 if (optList_isReverse (entry))
788 s = !s;
789
790 set_option (optList[entry].index, s);
791 }
792 }
793 }
794 #endif /* NO_RESOURCES */
795 }
796
797 void
798 rxvt_term::extract_keysym_resources ()
799 {
800 #ifndef NO_RESOURCES
801 /*
802 * [R5 or later]: enumerate the resource database
803 */
804 # ifdef KEYSYM_RESOURCE
805 XrmDatabase database = XrmGetDatabase (dpy);
806 XrmName name_prefix[3];
807 XrmClass class_prefix[3];
808
809 name_prefix[0] = XrmStringToName (rs[Rs_name]);
810 name_prefix[1] = XrmStringToName ("keysym");
811 name_prefix[2] = NULLQUARK;
812 class_prefix[0] = XrmStringToName (RESCLASS);
813 class_prefix[1] = XrmStringToName ("Keysym");
814 class_prefix[2] = NULLQUARK;
815 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
816 XrmEnumerateDatabase (database, name_prefix, class_prefix,
817 XrmEnumOneLevel, rxvt_define_key, NULL);
818 # ifdef RESFALLBACK
819 name_prefix[0] = class_prefix[0] = XrmStringToName (RESFALLBACK);
820 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
821 XrmEnumerateDatabase (database, name_prefix, class_prefix,
822 XrmEnumOneLevel, rxvt_define_key, NULL);
823 # endif
824 # endif
825
826 #endif /* NO_RESOURCES */
827 }
828
829 /*----------------------- end-of-file (C source) -----------------------*/