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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.72
Committed: Fri Jan 6 05:28:55 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.71: +1 -0 lines
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
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) 2003-2004 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 * get resources from ~/.Xdefaults or ~/.Xresources with the memory-saving
27 * default or with XGetDefault() (#define USE_XGETDEFAULT)
28 *----------------------------------------------------------------------*/
29
30 #include "../config.h" /* NECESSARY */
31 #include "rxvt.h" /* NECESSARY */
32 #include "version.h"
33
34 #include <sys/utsname.h>
35
36 #ifdef KEYSYM_RESOURCE
37 #include "keyboard.h"
38 #endif
39
40 /* place holders used for parsing command-line options */
41 #define Optflag_Reverse 0x40000000UL
42 #define Optflag_Boolean 0x80000000UL
43 #define Optflag_mask 0x3fffffffUL
44
45 /* #define DEBUG_RESOURCES */
46
47 /*{{{ monolithic option/resource structure: */
48 /*
49 * `string' options MUST have a usage argument
50 * `switch' and `boolean' options have no argument
51 * if there's no desc (ription), it won't appear in rxvt_usage ()
52 */
53
54 /* INFO () - descriptive information only */
55 #define INFO(opt, arg, desc) \
56 {0, -1, NULL, (opt), (arg), (desc)}
57
58 /* STRG () - command-line option, with/without resource */
59 #define STRG(rsp, kw, opt, arg, desc) \
60 {0, (rsp), (kw), (opt), (arg), (desc)}
61
62 /* RSTRG () - resource/long-option */
63 #define RSTRG(rsp, kw, arg) \
64 {0, (rsp), (kw), NULL, (arg), NULL}
65
66 /* BOOL () - regular boolean `-/+' flag */
67 #define BOOL(rsp, kw, opt, flag, desc) \
68 { (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
69
70 /* SWCH () - `-' flag */
71 #define SWCH(opt, flag, desc) \
72 { (flag), -1, NULL, (opt), NULL, (desc)}
73
74 /* convenient macros */
75 #define optList_strlen(i) \
76 (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1))
77 #define optList_isBool(i) \
78 (optList[i].flag & Optflag_Boolean)
79 #define optList_isReverse(i) \
80 (optList[i].flag & Optflag_Reverse)
81 #define optList_size \
82 (sizeof (optList) / sizeof (optList[0]))
83
84 static const struct
85 {
86 const unsigned long flag; /* Option flag */
87 const int doff; /* data offset */
88 const char *kw; /* keyword */
89 const char *opt; /* option */
90 const char *arg; /* argument */
91 const char *desc; /* description */
92 }
93 optList[] = {
94 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
95 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
96 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
97 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
98 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
99 SWCH ("C", Opt_console, "intercept console messages"),
100 SWCH ("iconic", Opt_iconic, "start iconic"),
101 SWCH ("ic", Opt_iconic, NULL), /* short form */
102 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, "reverse video"),
103 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
104 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
105 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, "tab characters are pastable"),
106 #if HAVE_SCROLLBARS
107 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
108 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
109 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, "scrollbar right"),
110 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, "scrollbar without a trough"),
111 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
112 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
113 #endif
114 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, NULL),
115 BOOL (Rs_scrollTtyOutput, NULL, "si", Optflag_Reverse | Opt_scrollTtyOutput, "scroll-on-tty-output inhibit"),
116 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, "scroll-on-keypress"),
117 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, "scroll-with-buffer"),
118 #if TRANSPARENT
119 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, "inherit parent pixmap"),
120 SWCH ("tr", Opt_transparent, NULL),
121 # if TINTING
122 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
123 # endif
124 #endif
125 #if OFF_FOCUS_FADING
126 STRG (Rs_fade, "fading", "fade", "%", "fade colors x% percent when rxvt-unicode is losing focus"),
127 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
128 #endif
129 #if TINTING
130 STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."),
131 #endif
132 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
133 #ifndef NO_BELL
134 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
135 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
136 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
137 # endif
138 #endif
139 #ifdef META8_OPTION
140 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
141 #endif
142 #ifdef MOUSE_WHEEL
143 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
144 #endif
145 #if ENABLE_FRILLS
146 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
147 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
148 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, "underline cursor"),
149 #endif
150 #if CURSOR_BLINK
151 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
152 #endif
153 #ifdef POINTER_BLANK
154 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
155 #endif
156 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
157 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
158 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
159 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
160 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
161 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
162 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
163 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
164 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
165 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
167 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
168 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
169 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
170 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
171 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
172 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
173 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
174 #ifndef NO_BOLD_UNDERLINE_REVERSE
175 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
176 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
177 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
178 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
179 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
180 #if ENABLE_FRILLS
181 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
182 #endif
183 #ifdef KEEP_SCROLLCOLOR
184 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
185 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
186 #endif /* KEEP_SCROLLCOLOR */
187 #ifdef OPTION_HC
188 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
189 #endif
190 #ifndef NO_CURSORCOLOR
191 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
192 /* command-line option = resource name */
193 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
194 #endif /* NO_CURSORCOLOR */
195 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
196 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
197 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
198 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
199 RSTRG (Rs_path, "path", "search path"),
200 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
201 #ifdef XPM_BACKGROUND
202 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
203 #endif /* XPM_BACKGROUND */
204 #if (MENUBAR_MAX)
205 RSTRG (Rs_menu, "menu", "name[;tag]"),
206 #endif
207 /* fonts: command-line option = resource name */
208 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
209 #if ENABLE_STYLES
210 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
211 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
212 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
213 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, "font styles imply intensity changes"),
214 #endif
215 #ifdef USE_XIM
216 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
217 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
218 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
219 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
220 #endif /* USE_XIM */
221 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
222 STRG (Rs_title, "title", "title", "string", "title name for window"),
223 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
224 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
225 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
226 #if ENABLE_XEMBED
227 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
228 #endif
229 #if ENABLE_FRILLS
230 RSTRG (Rs_transient_for, "transient-for", "windowid"),
231 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
232 BOOL (Rs_hold, "hold", "hold", Opt_hold, "retain window after shell exit"),
233 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
234 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
235 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
236 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
237 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
238 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, "do not use internal glyphs"),
239 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
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 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
251 #ifdef PRINTPIPE
252 RSTRG (Rs_print_pipe, "print-pipe", "string"),
253 #endif
254 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
255 #ifdef CUTCHAR_RESOURCE
256 RSTRG (Rs_cutchars, "cutchars", "string"),
257 #endif /* CUTCHAR_RESOURCE */
258 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
259 #ifndef NO_SECONDARY_SCREEN
260 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
261 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
262 #endif
263 #if ENABLE_PERL
264 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
265 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
266 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
267 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
268 #endif
269 #if 0 && TODO
270 #if !defined(NO_RESOURCES) && defined(USE_XGETDEFAULT)
271 INFO ("xrm", "string", "X resource"),
272 #endif
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
284 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
285 static const char optionsstring[] = "options: "
286 #if XFT
287 "xft,"
288 #endif
289 #if ENABLE_STYLES
290 "styles,"
291 #endif
292 #if ENABLE_COMBINING
293 "combining,"
294 #endif
295 #if TEXT_BLINK
296 "blink,"
297 #endif
298 #if ISO_14755
299 "iso14755,"
300 #endif
301 #if UNICODE_3
302 "unicode3,"
303 #endif
304 "encodings=eu+vn"
305 #if ENCODING_JP
306 "+jp"
307 #endif
308 #if ENCODING_JP_EXT
309 "+jp-ext"
310 #endif
311 #if ENCODING_KR
312 "+kr"
313 #endif
314 #if ENCODING_ZH
315 "+zh"
316 #endif
317 #if ENCODING_ZH_EXT
318 "+zh-ext"
319 #endif
320 ","
321 #if OFF_FOCUS_FADING
322 "fade,"
323 #endif
324 #if defined(XPM_BACKGROUND)
325 "XPM,"
326 #endif
327 #if defined(TRANSPARENT)
328 "transparent,"
329 #endif
330 #if TINTING
331 "tint,"
332 #endif
333 #if defined(UTMP_SUPPORT)
334 "utmp,"
335 #endif
336 #if defined(MENUBAR)
337 "menubar,"
338 #endif
339 #if defined(USE_XIM)
340 "XIM,"
341 #endif
342 "scrollbars="
343 #if !defined(HAVE_SCROLLBARS)
344 "NONE"
345 #else
346 # if defined(PLAIN_SCROLLBAR)
347 "plain"
348 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
349 "+"
350 # endif
351 # endif
352 # if defined(RXVT_SCROLLBAR)
353 "rxvt"
354 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
355 "+"
356 # endif
357 # endif
358 # if defined(NEXT_SCROLLBAR)
359 "NeXT"
360 # if defined(XTERM_SCROLLBAR)
361 "+"
362 # endif
363 # endif
364 # if defined(XTERM_SCROLLBAR)
365 "xterm"
366 # endif
367 #endif
368 ","
369 #if defined(NO_BACKSPACE_KEY)
370 "no_backspace,"
371 #endif
372 #if defined(NO_DELETE_KEY)
373 "no_delete,"
374 #endif
375 #if EIGHT_BIT_CONTROLS
376 "8bitctrls,"
377 #endif
378 #if !defined(NO_STRINGS)
379 "strings,"
380 #endif
381 #if defined(ENABLE_FRILLS)
382 "frills,"
383 #endif
384 #if defined(PREFER_24BIT)
385 "24bit,"
386 #endif
387 #if defined(SELECTION_SCROLLING)
388 "selectionscrolling,"
389 #endif
390 #if MOUSE_WHEEL
391 "wheel,"
392 #endif
393 #if MOUSE_SLIP_WHEELING
394 "slipwheel,"
395 #endif
396 #if defined(SMART_RESIZE)
397 "smart-resize,"
398 #endif
399 #if defined(CURSOR_BLINK)
400 "cursorBlink,"
401 #endif
402 #if defined(POINTER_BLANK)
403 "pointerBlank,"
404 #endif
405 #if defined(NO_RESOURCES)
406 "NoResources"
407 #else
408 # if defined(USE_XGETDEFAULT)
409 "XGetDefaults"
410 # else
411 ".Xdefaults"
412 # endif
413 #endif
414 "\nUsage: "; /* Usage */
415
416 #define INDENT 18
417
418 /*{{{ usage: */
419 /*----------------------------------------------------------------------*/
420 static void
421 rxvt_usage (int type)
422 {
423 unsigned int i, col;
424
425 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
426
427 switch (type)
428 {
429 case 0: /* brief listing */
430 rxvt_log (" [-help] [--help]\n");
431
432 for (col = 1, i = 0; i < optList_size; i++)
433 if (optList[i].desc != NULL)
434 {
435 int len = 0;
436
437 if (!optList_isBool (i))
438 {
439 len = optList_strlen (i);
440 if (len > 0)
441 len++; /* account for space */
442 }
443 #ifdef DEBUG_STRICT
444 assert (optList[i].opt != NULL);
445 #endif
446 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
447 col += len;
448 if (col > 79)
449 { /* assume regular width */
450 rxvt_log ("\n");
451 col = 1 + len;
452 }
453
454 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
455 if (optList_strlen (i))
456 rxvt_log (" %s]", optList[i].arg);
457 else
458 rxvt_log ("]");
459 }
460 break;
461
462 case 1: /* full command-line listing */
463 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
464
465 for (i = 0; i < optList_size; i++)
466 if (optList[i].desc != NULL)
467 {
468 #ifdef DEBUG_STRICT
469 assert (optList[i].opt != NULL);
470 #endif
471 rxvt_log (" %s%s %-*s%s%s\n",
472 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
473 (INDENT - strlen (optList[i].opt)
474 + (optList_isBool (i) ? 0 : 2)),
475 (optList[i].arg ? optList[i].arg : ""),
476 (optList_isBool (i) ? "turn on/off " : ""),
477 optList[i].desc);
478 }
479 rxvt_log ("\n --help to list long-options");
480 break;
481
482 case 2: /* full resource listing */
483 rxvt_log (" [options] [-e command args]\n\n"
484 "where resources (long-options) include:\n");
485
486 for (i = 0; i < optList_size; i++)
487 if (optList[i].kw != NULL)
488 rxvt_log (" %s: %*s%s\n",
489 optList[i].kw,
490 (INDENT - strlen (optList[i].kw)), "", /* XXX */
491 (optList_isBool (i) ? "boolean" : optList[i].arg));
492 #ifdef KEYSYM_RESOURCE
493 rxvt_log (" " "keysym.sym" ": %*s%s\n",
494 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
495 "keysym");
496 #endif
497 rxvt_log ("\n -help to list options");
498 break;
499 }
500
501 rxvt_log ("\n\n");
502 rxvt_exit_failure ();
503 /* NOTREACHED */
504 }
505
506 /*}}} */
507
508 /*{{{ get command-line options before getting resources */
509 void
510 rxvt_term::get_options (int argc, const char *const *argv)
511 {
512 int i, bad_option = 0;
513 static const char On[3] = "ON", Off[4] = "OFF";
514
515 for (i = 1; i < argc; i++)
516 {
517 unsigned int entry, longopt = 0;
518 const char *flag, *opt;
519
520 opt = argv[i];
521 #ifdef DEBUG_RESOURCES
522 fprintf (stderr, "argv[%d] = %s: ", i, opt);
523 #endif
524 if (*opt == '-')
525 {
526 flag = On;
527 if (*++opt == '-')
528 longopt = *opt++; /* long option */
529 }
530 else if (*opt == '+')
531 {
532 flag = Off;
533 if (*++opt == '+')
534 longopt = *opt++; /* long option */
535 }
536 else
537 {
538 bad_option = 1;
539 rxvt_warn ("\"%s\": malformed option.\n", opt);
540 continue;
541 }
542
543 if (!strcmp (opt, "help"))
544 rxvt_usage (longopt ? 2 : 1);
545 if (!strcmp (opt, "h"))
546 rxvt_usage (0);
547
548 /* feature: always try to match long-options */
549 for (entry = 0; entry < optList_size; entry++)
550 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
551 || (!longopt
552 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
553 break;
554
555 if (entry < optList_size)
556 {
557 if (optList_isReverse (entry))
558 flag = flag == On ? Off : On;
559
560 if (optList_strlen (entry))
561 {
562 /*
563 * special cases are handled in main.c:main () to allow
564 * X resources to set these values before we settle for
565 * default values
566 */
567
568 if (optList[entry].doff != -1)
569 rs[optList[entry].doff] = flag == On && argv[i+1]
570 ? argv[++i] : 0;
571 }
572 else
573 { /* boolean value */
574 #ifdef DEBUG_RESOURCES
575 fprintf (stderr, "boolean (%s,%s) = %s\n",
576 optList[entry].opt, optList[entry].kw, flag);
577 #endif
578 if (flag == On)
579 SET_OPTION (optList[entry].flag & Optflag_mask);
580 else
581 CLR_OPTION (optList[entry].flag & Optflag_mask);
582
583 if (optList[entry].doff != -1)
584 rs[optList[entry].doff] = flag;
585 }
586 }
587 else
588 #ifdef KEYSYM_RESOURCE
589 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
590 if (rxvt_Str_match (opt, "keysym."))
591 {
592 const char *str = argv[++i];
593
594 if (str != NULL)
595 parse_keysym (opt + sizeof ("keysym.") - 1, str);
596 }
597 else
598 #endif
599 {
600 bad_option = 1;
601 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
602 }
603 }
604
605 if (bad_option)
606 rxvt_usage (0);
607 }
608
609 /*}}} */
610
611 #ifndef NO_RESOURCES
612 /*----------------------------------------------------------------------*/
613
614 # ifdef KEYSYM_RESOURCE
615 /*
616 * Define key from XrmEnumerateDatabase.
617 * quarks will be something like
618 * "rxvt" "keysym" "0xFF01"
619 * value will be a string
620 */
621 /* ARGSUSED */
622 int
623 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
624 XrmBindingList bindings __attribute__((unused)),
625 XrmQuarkList quarks,
626 XrmRepresentation *type __attribute__((unused)),
627 XrmValue *value,
628 XPointer closure __attribute__((unused)))
629 {
630 int last;
631
632 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
633 ;
634
635 last--;
636 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
637 return False;
638 }
639
640 /*
641 * look for something like this (XK_Delete)
642 * rxvt*keysym.0xFFFF: "\177"
643 *
644 * arg will be
645 * NULL for ~/.Xdefaults and
646 * non-NULL for command-line options (need to allocate)
647 */
648 #define NEWARGLIM 500 /* `reasonable' size */
649
650 struct keysym_vocabulary_t
651 {
652 const char *name;
653 unsigned short len;
654 unsigned short value;
655 };
656 keysym_vocabulary_t keysym_vocabulary[] =
657 {
658 { "ISOLevel3", 9, Level3Mask },
659 { "AppKeypad", 9, AppKeypadMask },
660 { "Control", 7, ControlMask },
661 { "NumLock", 7, NumLockMask },
662 { "Shift", 5, ShiftMask },
663 { "Meta", 4, MetaMask },
664 { "Lock", 4, LockMask },
665 { "Mod1", 4, Mod1Mask },
666 { "Mod2", 4, Mod2Mask },
667 { "Mod3", 4, Mod3Mask },
668 { "Mod4", 4, Mod4Mask },
669 { "Mod5", 4, Mod5Mask },
670 { "I", 1, Level3Mask },
671 { "K", 1, AppKeypadMask },
672 { "C", 1, ControlMask },
673 { "N", 1, NumLockMask },
674 { "S", 1, ShiftMask },
675 { "M", 1, MetaMask },
676 { "A", 1, MetaMask },
677 { "L", 1, LockMask },
678 { "1", 1, Mod1Mask },
679 { "2", 1, Mod2Mask },
680 { "3", 1, Mod3Mask },
681 { "4", 1, Mod4Mask },
682 { "5", 1, Mod5Mask },
683 };
684
685 int
686 rxvt_term::parse_keysym (const char *str, const char *arg)
687 {
688 int n, sym;
689 unsigned int state = 0;
690 const char *pmodend = NULL;
691 char *newarg = NULL;
692 char newargstr[NEWARGLIM];
693
694 if (arg == NULL)
695 {
696 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
697 return 0;
698
699 str += n; /* skip `keysym.' */
700 if ((pmodend = strchr (str, ':')) < str)
701 return -1;
702 }
703 else
704 pmodend = str + strlen(str);
705
706 for (--pmodend; str < pmodend; --pmodend)
707 if (*pmodend == '-')
708 break;
709
710 while (str < pmodend)
711 {
712 unsigned int i;
713
714 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
715 {
716 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
717 {
718 state |= keysym_vocabulary[i].value;
719 str += keysym_vocabulary[i].len;
720 break;
721 }
722 }
723
724 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
725 return -1;
726
727 if (*str == '-')
728 ++str;
729 }
730
731 /* some scanf () have trouble with a 0x prefix */
732 if (str[0] == '0' && toupper (str[1]) == 'X')
733 {
734 str += 2;
735
736 if (arg)
737 {
738 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
739 return -1;
740 }
741 else
742 {
743 if (sscanf (str, "%x:", &sym) != 1)
744 return -1;
745
746 /* cue to ':', it's there since sscanf () worked */
747 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
748 newargstr[NEWARGLIM - 1] = '\0';
749 newarg = newargstr;
750 }
751 }
752 else
753 {
754 /*
755 * convert keysym name to keysym number
756 */
757 strncpy (newargstr, str, NEWARGLIM - 1);
758 newargstr[NEWARGLIM - 1] = '\0';
759
760 if (arg == NULL)
761 {
762 if ((newarg = strchr (newargstr, ':')) == NULL)
763 return -1;
764
765 *newarg++ = '\0'; /* terminate keysym name */
766 }
767
768 if ((sym = XStringToKeysym (newargstr)) == None)
769 return -1;
770 }
771
772 if (newarg == NULL)
773 {
774 strncpy (newargstr, arg, NEWARGLIM - 1);
775 newargstr[NEWARGLIM - 1] = '\0';
776 newarg = newargstr;
777 }
778
779 rxvt_Str_trim (newarg);
780 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
781 return -1;
782
783 keyboard->register_user_translation (sym, state, newarg);
784 return 1;
785 }
786
787 # endif /* KEYSYM_RESOURCE */
788
789 # ifndef USE_XGETDEFAULT
790 /*{{{ rxvt_get_xdefaults () */
791 /*
792 * the matching algorithm used for memory-save fake resources
793 */
794 void
795 rxvt_term::get_xdefaults (FILE *stream, const char *name)
796 {
797 unsigned int len;
798 char *str, buffer[256];
799
800 if (stream == NULL)
801 return;
802
803 len = strlen (name);
804 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
805 {
806 unsigned int entry, n;
807
808 while (*str && isspace (*str))
809 str++; /* leading whitespace */
810
811 if ((str[len] != '*' && str[len] != '.')
812 || (len && strncmp (str, name, len)))
813 continue;
814 str += (len + 1); /* skip `name*' or `name.' */
815
816 # ifdef KEYSYM_RESOURCE
817 if (!parse_keysym (str, NULL))
818 # endif /* KEYSYM_RESOURCE */
819 for (entry = 0; entry < optList_size; entry++)
820 {
821 const char *kw = optList[entry].kw;
822
823 if (kw == NULL)
824 continue;
825
826 n = strlen (kw);
827 if (str[n] == ':' && rxvt_Str_match (str, kw))
828 {
829 /* skip `keyword:' */
830 str += n + 1;
831 rxvt_Str_trim (str);
832 n = strlen (str);
833
834 if (n && rs[optList[entry].doff] == NULL)
835 {
836 /* not already set */
837 int s;
838 char *p = 0;
839
840 for (int o = 0;;)
841 {
842 p = (char *)rxvt_realloc (p, o + n + 1);
843 memcpy (p + o, str, n);
844 o += n;
845 p[o] = 0;
846
847 if (o == 0 || p[o - 1] != '\\') // continuation line
848 break;
849
850 o--; // eat "\"
851
852 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
853 break;
854
855 rxvt_Str_trim (str);
856 n = strlen (str);
857 }
858
859 rs[optList[entry].doff] = p;
860 allocated.push_back (p);
861
862 if (optList_isBool (entry))
863 {
864 s = strcasecmp (str, "true") == 0
865 || strcasecmp (str, "yes") == 0
866 || strcasecmp (str, "on") == 0
867 || strcmp (str, "1") == 0;
868
869 if (optList_isReverse (entry))
870 s = !s;
871
872 if (s)
873 SET_OPTION (optList[entry].flag & Optflag_mask);
874 else
875 CLR_OPTION (optList[entry].flag & Optflag_mask);
876 }
877 }
878
879 break;
880 }
881 }
882 }
883
884 rewind (stream);
885 }
886
887 /*}}} */
888 # endif /* ! USE_XGETDEFAULT */
889 #endif /* NO_RESOURCES */
890
891 /*{{{ read the resources files */
892 /*
893 * using XGetDefault () or the hand-rolled replacement
894 */
895 /* ARGSUSED */
896 void
897 rxvt_term::extract_resources ()
898 {
899 dDisp;
900
901 #ifndef NO_RESOURCES
902
903 char *homedir = (char *)getenv ("HOME");
904 char fname[1024];
905
906 # if defined XAPPLOADDIR
907 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
908 /* Compute the path of the possibly available localized Rxvt file */
909 char localepath[1024];
910
911 if (locale)
912 snprintf (localepath, sizeof (localepath), XAPPLOADDIRLOCALE "/" RESCLASS, locale);
913 else
914 localepath[0] = 0;
915 # endif
916 # endif
917
918 # ifdef USE_XGETDEFAULT
919 /*
920 * get resources using the X library function
921 */
922 int entry;
923
924 # ifdef XrmEnumOneLevel
925 char *displayResource, *xe;
926 XrmName name_prefix[3];
927 XrmClass class_prefix[3];
928 XrmDatabase database, rdb1;
929
930 XrmInitialize ();
931 database = NULL;
932
933 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
934
935 // 6. System wide per application default file.
936 /* Add in Rxvt file */
937 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
938 if (*localepath
939 && ((rdb1 = XrmGetFileDatabase (localepath))
940 || (rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS))))
941 # endif
942 XrmMergeDatabases (rdb1, &database);
943
944 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
945 if ((xe = (char *)getenv ("XAPPLRESDIR")))
946 {
947 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
948
949 if ((rdb1 = XrmGetFileDatabase (fname)))
950 XrmMergeDatabases (rdb1, &database);
951 }
952
953 // 5. User's per application default file.
954 // none
955
956 // 4. User's defaults file.
957 /* Get any Xserver defaults */
958 displayResource = XResourceManagerString (disp);
959 if (displayResource != NULL)
960 {
961 if ((rdb1 = XrmGetStringDatabase (displayResource)))
962 XrmMergeDatabases (rdb1, &database);
963 }
964 else if (homedir)
965 {
966 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
967
968 if ((rdb1 = XrmGetFileDatabase (fname)))
969 XrmMergeDatabases (rdb1, &database);
970 }
971
972 /* Get screen specific resources */
973 displayResource = XScreenResourceString (ScreenOfDisplay (disp, display->screen));
974 if (displayResource != NULL)
975 {
976 if ((rdb1 = XrmGetStringDatabase (displayResource)))
977 /* Merge with screen-independent resources */
978 XrmMergeDatabases (rdb1, &database);
979
980 XFree (displayResource);
981 }
982
983 // 3. User's per host defaults file
984 /* Add in XENVIRONMENT file */
985 if ((xe = (char *)getenv ("XENVIRONMENT"))
986 && (rdb1 = XrmGetFileDatabase (xe)))
987 XrmMergeDatabases (rdb1, &database);
988 else if (homedir)
989 {
990 struct utsname un;
991
992 if (!uname (&un))
993 {
994 snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename);
995
996 if ((rdb1 = XrmGetFileDatabase (fname)))
997 XrmMergeDatabases (rdb1, &database);
998 }
999 }
1000
1001 XrmSetDatabase (disp, database);
1002 # endif
1003
1004 /*
1005 * Query resources for options that affect us
1006 */
1007 for (entry = 0; entry < optList_size; entry++)
1008 {
1009 int s;
1010 char *p, *p0;
1011 const char *kw = optList[entry].kw;
1012
1013 if (kw == NULL || rs[optList[entry].doff] != NULL)
1014 continue; /* previously set */
1015
1016 p = XGetDefault (disp, rs[Rs_name], kw);
1017 p0 = XGetDefault (disp, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
1018 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1019 {
1020 p = XGetDefault (disp, RESCLASS, kw);
1021 #ifdef RESFALLBACK
1022 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1023 p = XGetDefault (disp, RESFALLBACK, kw);
1024 #endif
1025 }
1026
1027 if (p == NULL && p0)
1028 p = p0;
1029
1030 if (p)
1031 {
1032 rs[optList[entry].doff] = p;
1033
1034 if (optList_isBool (entry))
1035 {
1036 s = strcasecmp (p, "TRUE") == 0
1037 || strcasecmp (p, "YES") == 0
1038 || strcasecmp (p, "ON") == 0
1039 || strcasecmp (p, "1") == 0;
1040
1041 if (optList_isReverse (entry))
1042 s = !s;
1043
1044 if (s)
1045 SET_OPTION (optList[entry].flag & Optflag_mask);
1046 else
1047 CLR_OPTION (optList[entry].flag & Optflag_mask);
1048 }
1049 }
1050 }
1051
1052 /*
1053 * [R5 or later]: enumerate the resource database
1054 */
1055 # ifdef KEYSYM_RESOURCE
1056 name_prefix[0] = XrmStringToName (rs[Rs_name]);
1057 name_prefix[1] = XrmStringToName ("keysym");
1058 name_prefix[2] = NULLQUARK;
1059 class_prefix[0] = XrmStringToName (RESCLASS);
1060 class_prefix[1] = XrmStringToName ("Keysym");
1061 class_prefix[2] = NULLQUARK;
1062 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1063 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1064 XrmEnumOneLevel, rxvt_define_key, NULL);
1065 # ifdef RESFALLBACK
1066 name_prefix[0] = XrmStringToName (RESFALLBACK);
1067 name_prefix[1] = XrmStringToName ("keysym");
1068 class_prefix[0] = XrmStringToName (RESFALLBACK);
1069 class_prefix[1] = XrmStringToName ("Keysym");
1070 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1071 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1072 XrmEnumOneLevel, rxvt_define_key, NULL);
1073 # endif
1074 # endif
1075
1076 # else /* USE_XGETDEFAULT */
1077 /* get resources the hard way, but save lots of memory */
1078 FILE *fd = NULL;
1079
1080 if (homedir)
1081 {
1082 static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
1083
1084 for (int i = 0; i < (sizeof (xnames) / sizeof (xnames [0])); i++)
1085 {
1086 snprintf (fname, sizeof (fname), "%s/%s", homedir, xnames [i]);
1087
1088 if ((fd = fopen (fname, "r")) != NULL)
1089 break;
1090 }
1091 }
1092 /*
1093 * The normal order to match resources is the following:
1094 * @ global resources (partial match, ~/.Xdefaults)
1095 * @ application file resources (XAPPLOADDIR/Rxvt)
1096 * @ class resources (~/.Xdefaults)
1097 * @ private resources (~/.Xdefaults)
1098 *
1099 * However, for the hand-rolled resources, the matching algorithm
1100 * checks if a resource string value has already been allocated
1101 * and won't overwrite it with (in this case) a less specific
1102 * resource value.
1103 *
1104 * This avoids multiple allocation. Also, when we've called this
1105 * routine command-line string options have already been applied so we
1106 * needn't to allocate for those resources.
1107 *
1108 * So, search in resources from most to least specific.
1109 *
1110 * Also, use a special sub-class so that we can use either or both of
1111 * "XTerm" and "Rxvt" as class names.
1112 */
1113
1114 get_xdefaults (fd, rs[Rs_name]);
1115 get_xdefaults (fd, RESCLASS);
1116 # ifdef RESFALLBACK
1117 get_xdefaults (fd, RESFALLBACK);
1118 # endif
1119
1120 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1121 {
1122 FILE *ad = NULL;
1123
1124 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1125 if (!*localepath || (ad = fopen (localepath, "r")) == NULL)
1126 # endif
1127 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1128 if (ad != NULL)
1129 {
1130 get_xdefaults (ad, RESCLASS);
1131 get_xdefaults (ad, "");
1132 fclose (ad);
1133 }
1134 }
1135 # endif /* XAPPLOADDIR */
1136
1137 get_xdefaults (fd, ""); /* partial match */
1138 if (fd != NULL)
1139 fclose (fd);
1140 # endif /* USE_XGETDEFAULT */
1141
1142 #endif /* NO_RESOURCES */
1143 }
1144
1145 /*}}} */
1146 /*----------------------- end-of-file (C source) -----------------------*/