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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.65
Committed: Mon Jan 2 18:20:23 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.64: +5 -0 lines
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# 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 #ifndef NO_BRIGHTCOLOR
167 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
168 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
169 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
170 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
171 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
172 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
173 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
174 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
175 #endif /* NO_BRIGHTCOLOR */
176 #ifndef NO_BOLD_UNDERLINE_REVERSE
177 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
178 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
179 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
180 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
181 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
182 #if ENABLE_FRILLS
183 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
184 #endif
185 #ifdef KEEP_SCROLLCOLOR
186 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
187 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
188 #endif /* KEEP_SCROLLCOLOR */
189 #ifdef OPTION_HC
190 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
191 #endif
192 #ifndef NO_CURSORCOLOR
193 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
194 /* command-line option = resource name */
195 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
196 #endif /* NO_CURSORCOLOR */
197 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
198 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
199 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
200 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
201 RSTRG (Rs_path, "path", "search path"),
202 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
203 #ifdef XPM_BACKGROUND
204 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
205 #endif /* XPM_BACKGROUND */
206 #if (MENUBAR_MAX)
207 RSTRG (Rs_menu, "menu", "name[;tag]"),
208 #endif
209 /* fonts: command-line option = resource name */
210 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
211 #if ENABLE_STYLES
212 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
213 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
214 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
215 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, "font styles imply intensity changes"),
216 #endif
217 #ifdef USE_XIM
218 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
219 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
220 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
221 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
222 #endif /* USE_XIM */
223 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
224 STRG (Rs_title, "title", "title", "string", "title name for window"),
225 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
226 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
227 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
228 #if ENABLE_XEMBED
229 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
230 #endif
231 #if ENABLE_FRILLS
232 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
233 BOOL (Rs_hold, "hold", "hold", Opt_hold, "retain window after shell exit"),
234 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
235 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
236 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
237 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
238 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
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 STRG (Rs_perl_lib, "perl-lib", 0, "string", "directory where to look for additional extension scripts"),
265 STRG (Rs_perl_eval, "perl-eval", 0, "string", "string to be evaluated after all extensions have been loaded"),
266 STRG (Rs_perl, "perl", "perl", "string", "unused by urxvt proper, free for extensions to use"),
267 #endif
268 #if 0 && TODO
269 #if !defined(NO_RESOURCES) && defined(USE_XGETDEFAULT)
270 INFO ("xrm", "string", "X resource"),
271 #endif
272 #endif
273 INFO ("e", "command arg ...", "command to execute")
274 };
275
276 #undef INFO
277 #undef STRG
278 #undef RSTRG
279 #undef SWCH
280 #undef BOOL
281 /*}}} */
282
283 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
284 static const char optionsstring[] = "options: "
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(UTMP_SUPPORT)
333 "utmp,"
334 #endif
335 #if defined(MENUBAR)
336 "menubar,"
337 #endif
338 #if defined(USE_XIM)
339 "XIM,"
340 #endif
341 "scrollbars="
342 #if !defined(HAVE_SCROLLBARS)
343 "NONE"
344 #else
345 # if defined(PLAIN_SCROLLBAR)
346 "plain"
347 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
348 "+"
349 # endif
350 # endif
351 # if defined(RXVT_SCROLLBAR)
352 "rxvt"
353 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
354 "+"
355 # endif
356 # endif
357 # if defined(NEXT_SCROLLBAR)
358 "NeXT"
359 # if defined(XTERM_SCROLLBAR)
360 "+"
361 # endif
362 # endif
363 # if defined(XTERM_SCROLLBAR)
364 "xterm"
365 # endif
366 #endif
367 ","
368 #if defined(NO_BACKSPACE_KEY)
369 "no_backspace,"
370 #endif
371 #if defined(NO_DELETE_KEY)
372 "no_delete,"
373 #endif
374 #if EIGHT_BIT_CONTROLS
375 "8bitctrls,"
376 #endif
377 #if !defined(NO_STRINGS)
378 "strings,"
379 #endif
380 #if defined(ENABLE_FRILLS)
381 "frills,"
382 #endif
383 #if defined(PREFER_24BIT)
384 "24bit,"
385 #endif
386 #if defined(SELECTION_SCROLLING)
387 "selectionscrolling,"
388 #endif
389 #if MOUSE_WHEEL
390 "wheel,"
391 #endif
392 #if MOUSE_SLIP_WHEELING
393 "slipwheel,"
394 #endif
395 #if defined(SMART_RESIZE)
396 "smart-resize,"
397 #endif
398 #if defined(CURSOR_BLINK)
399 "cursorBlink,"
400 #endif
401 #if defined(POINTER_BLANK)
402 "pointerBlank,"
403 #endif
404 #if defined(NO_RESOURCES)
405 "NoResources"
406 #else
407 # if defined(USE_XGETDEFAULT)
408 "XGetDefaults"
409 # else
410 ".Xdefaults"
411 # endif
412 #endif
413 "\nUsage: "; /* Usage */
414
415 #define INDENT 18
416
417 /*{{{ usage: */
418 /*----------------------------------------------------------------------*/
419 static void
420 rxvt_usage (int type)
421 {
422 unsigned int i, col;
423
424 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
425
426 switch (type)
427 {
428 case 0: /* brief listing */
429 rxvt_log (" [-help] [--help]\n");
430
431 for (col = 1, i = 0; i < optList_size; i++)
432 if (optList[i].desc != NULL)
433 {
434 int len = 0;
435
436 if (!optList_isBool (i))
437 {
438 len = optList_strlen (i);
439 if (len > 0)
440 len++; /* account for space */
441 }
442 #ifdef DEBUG_STRICT
443 assert (optList[i].opt != NULL);
444 #endif
445 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
446 col += len;
447 if (col > 79)
448 { /* assume regular width */
449 rxvt_log ("\n");
450 col = 1 + len;
451 }
452
453 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
454 if (optList_strlen (i))
455 rxvt_log (" %s]", optList[i].arg);
456 else
457 rxvt_log ("]");
458 }
459 break;
460
461 case 1: /* full command-line listing */
462 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
463
464 for (i = 0; i < optList_size; i++)
465 if (optList[i].desc != NULL)
466 {
467 #ifdef DEBUG_STRICT
468 assert (optList[i].opt != NULL);
469 #endif
470 rxvt_log (" %s%s %-*s%s%s\n",
471 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
472 (INDENT - strlen (optList[i].opt)
473 + (optList_isBool (i) ? 0 : 2)),
474 (optList[i].arg ? optList[i].arg : ""),
475 (optList_isBool (i) ? "turn on/off " : ""),
476 optList[i].desc);
477 }
478 rxvt_log ("\n --help to list long-options");
479 break;
480
481 case 2: /* full resource listing */
482 rxvt_log (" [options] [-e command args]\n\n"
483 "where resources (long-options) include:\n");
484
485 for (i = 0; i < optList_size; i++)
486 if (optList[i].kw != NULL)
487 rxvt_log (" %s: %*s%s\n",
488 optList[i].kw,
489 (INDENT - strlen (optList[i].kw)), "", /* XXX */
490 (optList_isBool (i) ? "boolean" : optList[i].arg));
491 #ifdef KEYSYM_RESOURCE
492 rxvt_log (" " "keysym.sym" ": %*s%s\n",
493 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
494 "keysym");
495 #endif
496 rxvt_log ("\n -help to list options");
497 break;
498 }
499
500 rxvt_log ("\n\n");
501 rxvt_exit_failure ();
502 /* NOTREACHED */
503 }
504
505 /*}}} */
506
507 /*{{{ get command-line options before getting resources */
508 void
509 rxvt_term::get_options (int argc, const char *const *argv)
510 {
511 int i, bad_option = 0;
512 static const char On[3] = "ON", Off[4] = "OFF";
513
514 for (i = 1; i < argc; i++)
515 {
516 unsigned int entry, longopt = 0;
517 const char *flag, *opt;
518
519 opt = argv[i];
520 #ifdef DEBUG_RESOURCES
521 fprintf (stderr, "argv[%d] = %s: ", i, opt);
522 #endif
523 if (*opt == '-')
524 {
525 flag = On;
526 if (*++opt == '-')
527 longopt = *opt++; /* long option */
528 }
529 else if (*opt == '+')
530 {
531 flag = Off;
532 if (*++opt == '+')
533 longopt = *opt++; /* long option */
534 }
535 else
536 {
537 bad_option = 1;
538 rxvt_warn ("\"%s\": malformed option.\n", opt);
539 continue;
540 }
541
542 if (!strcmp (opt, "help"))
543 rxvt_usage (longopt ? 2 : 1);
544 if (!strcmp (opt, "h"))
545 rxvt_usage (0);
546
547 /* feature: always try to match long-options */
548 for (entry = 0; entry < optList_size; entry++)
549 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
550 || (!longopt
551 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
552 break;
553
554 if (entry < optList_size)
555 {
556 if (optList_isReverse (entry))
557 flag = flag == On ? Off : On;
558
559 if (optList_strlen (entry))
560 {
561 /*
562 * special cases are handled in main.c:main () to allow
563 * X resources to set these values before we settle for
564 * default values
565 */
566
567 if (optList[entry].doff != -1)
568 rs[optList[entry].doff] = flag == On && argv[i+1]
569 ? argv[++i] : 0;
570 }
571 else
572 { /* boolean value */
573 #ifdef DEBUG_RESOURCES
574 fprintf (stderr, "boolean (%s,%s) = %s\n",
575 optList[entry].opt, optList[entry].kw, flag);
576 #endif
577 if (flag == On)
578 SET_OPTION (optList[entry].flag & Optflag_mask);
579 else
580 CLR_OPTION (optList[entry].flag & Optflag_mask);
581
582 if (optList[entry].doff != -1)
583 rs[optList[entry].doff] = flag;
584 }
585 }
586 else
587 #ifdef KEYSYM_RESOURCE
588 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
589 if (rxvt_Str_match (opt, "keysym."))
590 {
591 const char *str = argv[++i];
592
593 if (str != NULL)
594 parse_keysym (opt + sizeof ("keysym.") - 1, str);
595 }
596 else
597 #endif
598 {
599 bad_option = 1;
600 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
601 }
602 }
603
604 if (bad_option)
605 rxvt_usage (0);
606 }
607
608 /*}}} */
609
610 #ifndef NO_RESOURCES
611 /*----------------------------------------------------------------------*/
612
613 # ifdef KEYSYM_RESOURCE
614 /*
615 * Define key from XrmEnumerateDatabase.
616 * quarks will be something like
617 * "rxvt" "keysym" "0xFF01"
618 * value will be a string
619 */
620 /* ARGSUSED */
621 int
622 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
623 XrmBindingList bindings __attribute__((unused)),
624 XrmQuarkList quarks,
625 XrmRepresentation *type __attribute__((unused)),
626 XrmValue *value,
627 XPointer closure __attribute__((unused)))
628 {
629 int last;
630
631 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
632 ;
633
634 last--;
635 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
636 return False;
637 }
638
639 /*
640 * look for something like this (XK_Delete)
641 * rxvt*keysym.0xFFFF: "\177"
642 *
643 * arg will be
644 * NULL for ~/.Xdefaults and
645 * non-NULL for command-line options (need to allocate)
646 */
647 #define NEWARGLIM 500 /* `reasonable' size */
648
649 struct keysym_vocabulary_t
650 {
651 const char *name;
652 unsigned short len;
653 unsigned short value;
654 };
655 keysym_vocabulary_t keysym_vocabulary[] =
656 {
657 { "ISOLevel3", 9, Level3Mask },
658 { "AppKeypad", 9, AppKeypadMask },
659 { "Control", 7, ControlMask },
660 { "NumLock", 7, NumLockMask },
661 { "Shift", 5, ShiftMask },
662 { "Meta", 4, MetaMask },
663 { "Lock", 4, LockMask },
664 { "Mod1", 4, Mod1Mask },
665 { "Mod2", 4, Mod2Mask },
666 { "Mod3", 4, Mod3Mask },
667 { "Mod4", 4, Mod4Mask },
668 { "Mod5", 4, Mod5Mask },
669 { "I", 1, Level3Mask },
670 { "K", 1, AppKeypadMask },
671 { "C", 1, ControlMask },
672 { "N", 1, NumLockMask },
673 { "S", 1, ShiftMask },
674 { "M", 1, MetaMask },
675 { "A", 1, MetaMask },
676 { "L", 1, LockMask },
677 { "1", 1, Mod1Mask },
678 { "2", 1, Mod2Mask },
679 { "3", 1, Mod3Mask },
680 { "4", 1, Mod4Mask },
681 { "5", 1, Mod5Mask },
682 };
683
684 int
685 rxvt_term::parse_keysym (const char *str, const char *arg)
686 {
687 int n, sym;
688 unsigned int state = 0;
689 const char *pmodend = NULL;
690 char *newarg = NULL;
691 char newargstr[NEWARGLIM];
692
693 if (arg == NULL)
694 {
695 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
696 return 0;
697
698 str += n; /* skip `keysym.' */
699 if ((pmodend = strchr (str, ':')) < str)
700 return -1;
701 }
702 else
703 pmodend = str + strlen(str);
704
705 for (--pmodend; str < pmodend; --pmodend)
706 if (*pmodend == '-')
707 break;
708
709 while (str < pmodend)
710 {
711 unsigned int i;
712
713 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
714 {
715 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
716 {
717 state |= keysym_vocabulary[i].value;
718 str += keysym_vocabulary[i].len;
719 break;
720 }
721 }
722
723 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
724 return -1;
725
726 if (*str == '-')
727 ++str;
728 }
729
730 /* some scanf () have trouble with a 0x prefix */
731 if (str[0] == '0' && toupper (str[1]) == 'X')
732 {
733 str += 2;
734
735 if (arg)
736 {
737 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
738 return -1;
739 }
740 else
741 {
742 if (sscanf (str, "%x:", &sym) != 1)
743 return -1;
744
745 /* cue to ':', it's there since sscanf () worked */
746 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
747 newargstr[NEWARGLIM - 1] = '\0';
748 newarg = newargstr;
749 }
750 }
751 else
752 {
753 /*
754 * convert keysym name to keysym number
755 */
756 strncpy (newargstr, str, NEWARGLIM - 1);
757 newargstr[NEWARGLIM - 1] = '\0';
758
759 if (arg == NULL)
760 {
761 if ((newarg = strchr (newargstr, ':')) == NULL)
762 return -1;
763
764 *newarg++ = '\0'; /* terminate keysym name */
765 }
766
767 if ((sym = XStringToKeysym (newargstr)) == None)
768 return -1;
769 }
770
771 if (newarg == NULL)
772 {
773 strncpy (newargstr, arg, NEWARGLIM - 1);
774 newargstr[NEWARGLIM - 1] = '\0';
775 newarg = newargstr;
776 }
777
778 rxvt_Str_trim (newarg);
779 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
780 return -1;
781
782 keyboard->register_user_translation (sym, state, newarg);
783 return 1;
784 }
785
786 # endif /* KEYSYM_RESOURCE */
787
788 # ifndef USE_XGETDEFAULT
789 /*{{{ rxvt_get_xdefaults () */
790 /*
791 * the matching algorithm used for memory-save fake resources
792 */
793 void
794 rxvt_term::get_xdefaults (FILE *stream, const char *name)
795 {
796 unsigned int len;
797 char *str, buffer[256];
798
799 if (stream == NULL)
800 return;
801
802 len = strlen (name);
803 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
804 {
805 unsigned int entry, n;
806
807 while (*str && isspace (*str))
808 str++; /* leading whitespace */
809
810 if ((str[len] != '*' && str[len] != '.')
811 || (len && strncmp (str, name, len)))
812 continue;
813 str += (len + 1); /* skip `name*' or `name.' */
814
815 # ifdef KEYSYM_RESOURCE
816 if (!parse_keysym (str, NULL))
817 # endif /* KEYSYM_RESOURCE */
818 for (entry = 0; entry < optList_size; entry++)
819 {
820 const char *kw = optList[entry].kw;
821
822 if (kw == NULL)
823 continue;
824
825 n = strlen (kw);
826 if (str[n] == ':' && rxvt_Str_match (str, kw))
827 {
828 /* skip `keyword:' */
829 str += n + 1;
830 rxvt_Str_trim (str);
831 n = strlen (str);
832
833 if (n && rs[optList[entry].doff] == NULL)
834 {
835 /* not already set */
836 int s;
837 char *p = 0;
838
839 for (int o = 0;;)
840 {
841 p = (char *)rxvt_realloc (p, o + n + 1);
842 memcpy (p + o, str, n);
843 o += n;
844 p[o] = 0;
845
846 if (o == 0 || p[o - 1] != '\\') // continuation line
847 break;
848
849 o--; // eat "\"
850
851 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
852 break;
853
854 rxvt_Str_trim (str);
855 n = strlen (str);
856 }
857
858 rs[optList[entry].doff] = p;
859 allocated.push_back (p);
860
861 if (optList_isBool (entry))
862 {
863 s = strcasecmp (str, "true") == 0
864 || strcasecmp (str, "yes") == 0
865 || strcasecmp (str, "on") == 0
866 || strcmp (str, "1") == 0;
867
868 if (optList_isReverse (entry))
869 s = !s;
870
871 if (s)
872 SET_OPTION (optList[entry].flag & Optflag_mask);
873 else
874 CLR_OPTION (optList[entry].flag & Optflag_mask);
875 }
876 }
877
878 break;
879 }
880 }
881 }
882
883 rewind (stream);
884 }
885
886 /*}}} */
887 # endif /* ! USE_XGETDEFAULT */
888 #endif /* NO_RESOURCES */
889
890 /*{{{ read the resources files */
891 /*
892 * using XGetDefault () or the hand-rolled replacement
893 */
894 /* ARGSUSED */
895 void
896 rxvt_term::extract_resources ()
897 {
898 dDisp;
899
900 #ifndef NO_RESOURCES
901
902 char *homedir = (char *)getenv ("HOME");
903 char fname[1024];
904
905 # if defined XAPPLOADDIR
906 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
907 /* Compute the path of the possibly available localized Rxvt file */
908 char localepath[1024];
909
910 if (locale)
911 snprintf (localepath, sizeof (localepath), XAPPLOADDIRLOCALE "/" RESCLASS, locale);
912 else
913 localepath[0] = 0;
914 # endif
915 # endif
916
917 # ifdef USE_XGETDEFAULT
918 /*
919 * get resources using the X library function
920 */
921 int entry;
922
923 # ifdef XrmEnumOneLevel
924 char *displayResource, *xe;
925 XrmName name_prefix[3];
926 XrmClass class_prefix[3];
927 XrmDatabase database, rdb1;
928
929 XrmInitialize ();
930 database = NULL;
931
932 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
933
934 // 6. System wide per application default file.
935 /* Add in Rxvt file */
936 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
937 if (*localepath
938 && ((rdb1 = XrmGetFileDatabase (localepath))
939 || (rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS))))
940 # endif
941 XrmMergeDatabases (rdb1, &database);
942
943 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
944 if ((xe = (char *)getenv ("XAPPLRESDIR")))
945 {
946 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
947
948 if ((rdb1 = XrmGetFileDatabase (fname)))
949 XrmMergeDatabases (rdb1, &database);
950 }
951
952 // 5. User's per application default file.
953 // none
954
955 // 4. User's defaults file.
956 /* Get any Xserver defaults */
957 displayResource = XResourceManagerString (disp);
958 if (displayResource != NULL)
959 {
960 if ((rdb1 = XrmGetStringDatabase (displayResource)))
961 XrmMergeDatabases (rdb1, &database);
962 }
963 else if (homedir)
964 {
965 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
966
967 if ((rdb1 = XrmGetFileDatabase (fname)))
968 XrmMergeDatabases (rdb1, &database);
969 }
970
971 /* Get screen specific resources */
972 displayResource = XScreenResourceString (ScreenOfDisplay (disp, display->screen));
973 if (displayResource != NULL)
974 {
975 if ((rdb1 = XrmGetStringDatabase (displayResource)))
976 /* Merge with screen-independent resources */
977 XrmMergeDatabases (rdb1, &database);
978
979 XFree (displayResource);
980 }
981
982 // 3. User's per host defaults file
983 /* Add in XENVIRONMENT file */
984 if ((xe = (char *)getenv ("XENVIRONMENT"))
985 && (rdb1 = XrmGetFileDatabase (xe)))
986 XrmMergeDatabases (rdb1, &database);
987 else if (homedir)
988 {
989 struct utsname un;
990
991 if (!uname (&un))
992 {
993 snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename);
994
995 if ((rdb1 = XrmGetFileDatabase (fname)))
996 XrmMergeDatabases (rdb1, &database);
997 }
998 }
999
1000 XrmSetDatabase (disp, database);
1001 # endif
1002
1003 /*
1004 * Query resources for options that affect us
1005 */
1006 for (entry = 0; entry < optList_size; entry++)
1007 {
1008 int s;
1009 char *p, *p0;
1010 const char *kw = optList[entry].kw;
1011
1012 if (kw == NULL || rs[optList[entry].doff] != NULL)
1013 continue; /* previously set */
1014
1015 p = XGetDefault (disp, rs[Rs_name], kw);
1016 p0 = XGetDefault (disp, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
1017 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1018 {
1019 p = XGetDefault (disp, RESCLASS, kw);
1020 #ifdef RESFALLBACK
1021 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1022 p = XGetDefault (disp, RESFALLBACK, kw);
1023 #endif
1024 }
1025
1026 if (p == NULL && p0)
1027 p = p0;
1028
1029 if (p)
1030 {
1031 rs[optList[entry].doff] = p;
1032
1033 if (optList_isBool (entry))
1034 {
1035 s = strcasecmp (p, "TRUE") == 0
1036 || strcasecmp (p, "YES") == 0
1037 || strcasecmp (p, "ON") == 0
1038 || strcasecmp (p, "1") == 0;
1039
1040 if (optList_isReverse (entry))
1041 s = !s;
1042
1043 if (s)
1044 SET_OPTION (optList[entry].flag & Optflag_mask);
1045 else
1046 CLR_OPTION (optList[entry].flag & Optflag_mask);
1047 }
1048 }
1049 }
1050
1051 /*
1052 * [R5 or later]: enumerate the resource database
1053 */
1054 # ifdef KEYSYM_RESOURCE
1055 name_prefix[0] = XrmStringToName (rs[Rs_name]);
1056 name_prefix[1] = XrmStringToName ("keysym");
1057 name_prefix[2] = NULLQUARK;
1058 class_prefix[0] = XrmStringToName (RESCLASS);
1059 class_prefix[1] = XrmStringToName ("Keysym");
1060 class_prefix[2] = NULLQUARK;
1061 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1062 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1063 XrmEnumOneLevel, rxvt_define_key, NULL);
1064 # ifdef RESFALLBACK
1065 name_prefix[0] = XrmStringToName (RESFALLBACK);
1066 name_prefix[1] = XrmStringToName ("keysym");
1067 class_prefix[0] = XrmStringToName (RESFALLBACK);
1068 class_prefix[1] = XrmStringToName ("Keysym");
1069 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1070 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1071 XrmEnumOneLevel, rxvt_define_key, NULL);
1072 # endif
1073 # endif
1074
1075 # else /* USE_XGETDEFAULT */
1076 /* get resources the hard way, but save lots of memory */
1077 FILE *fd = NULL;
1078
1079 if (homedir)
1080 {
1081 static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
1082
1083 for (int i = 0; i < (sizeof (xnames) / sizeof (xnames [0])); i++)
1084 {
1085 snprintf (fname, sizeof (fname), "%s/%s", homedir, xnames [i]);
1086
1087 if ((fd = fopen (fname, "r")) != NULL)
1088 break;
1089 }
1090 }
1091 /*
1092 * The normal order to match resources is the following:
1093 * @ global resources (partial match, ~/.Xdefaults)
1094 * @ application file resources (XAPPLOADDIR/Rxvt)
1095 * @ class resources (~/.Xdefaults)
1096 * @ private resources (~/.Xdefaults)
1097 *
1098 * However, for the hand-rolled resources, the matching algorithm
1099 * checks if a resource string value has already been allocated
1100 * and won't overwrite it with (in this case) a less specific
1101 * resource value.
1102 *
1103 * This avoids multiple allocation. Also, when we've called this
1104 * routine command-line string options have already been applied so we
1105 * needn't to allocate for those resources.
1106 *
1107 * So, search in resources from most to least specific.
1108 *
1109 * Also, use a special sub-class so that we can use either or both of
1110 * "XTerm" and "Rxvt" as class names.
1111 */
1112
1113 get_xdefaults (fd, rs[Rs_name]);
1114 get_xdefaults (fd, RESCLASS);
1115 # ifdef RESFALLBACK
1116 get_xdefaults (fd, RESFALLBACK);
1117 # endif
1118
1119 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1120 {
1121 FILE *ad = NULL;
1122
1123 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1124 if (!*localepath || (ad = fopen (localepath, "r")) == NULL)
1125 # endif
1126 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1127 if (ad != NULL)
1128 {
1129 get_xdefaults (ad, RESCLASS);
1130 get_xdefaults (ad, "");
1131 fclose (ad);
1132 }
1133 }
1134 # endif /* XAPPLOADDIR */
1135
1136 get_xdefaults (fd, ""); /* partial match */
1137 if (fd != NULL)
1138 fclose (fd);
1139 # endif /* USE_XGETDEFAULT */
1140
1141 #endif /* NO_RESOURCES */
1142 }
1143
1144 /*}}} */
1145 /*----------------------- end-of-file (C source) -----------------------*/