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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.61
Committed: Mon Nov 28 19:35:04 2005 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-5_9
Changes since 1.60: +0 -1 lines
Log Message:
*** empty log message ***

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