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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.59
Committed: Thu Aug 11 02:05:07 2005 UTC (18 years, 9 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.58: +8 -7 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 /* #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 BOOL (Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all, "forcefully inherit root pixmap"),
116 SWCH ("tr", Opt_transparent, NULL),
117 # if TINTING
118 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
119 # endif
120 #endif
121 #if OFF_FOCUS_FADING
122 STRG (Rs_fade, "fading", "fade", "%", "fade colors x% percent when rxvt-unicode is losing focus"),
123 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
124 #endif
125 #if TINTING
126 STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."),
127 #endif
128 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
129 #ifndef NO_BELL
130 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
131 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
132 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
133 # endif
134 #endif
135 #ifdef META8_OPTION
136 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
137 #endif
138 #ifdef MOUSE_WHEEL
139 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
140 #endif
141 #if ENABLE_FRILLS
142 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
143 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
144 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, "underline cursor"),
145 #endif
146 #if CURSOR_BLINK
147 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
148 #endif
149 #ifdef POINTER_BLANK
150 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
151 #endif
152 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
153 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
154 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
155 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
156 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
157 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
158 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
159 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
160 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
161 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
162 #ifndef NO_BRIGHTCOLOR
163 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
167 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
168 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
169 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
170 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
171 #endif /* NO_BRIGHTCOLOR */
172 #ifndef NO_BOLD_UNDERLINE_REVERSE
173 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
174 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
175 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
176 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
177 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
178 #if ENABLE_FRILLS
179 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
180 #endif
181 #ifdef KEEP_SCROLLCOLOR
182 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
183 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
184 #endif /* KEEP_SCROLLCOLOR */
185 #ifdef OPTION_HC
186 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
187 #endif
188 #ifndef NO_CURSORCOLOR
189 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
190 /* command-line option = resource name */
191 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
192 #endif /* NO_CURSORCOLOR */
193 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
194 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
195 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
196 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
197 RSTRG (Rs_path, "path", "search path"),
198 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
199 #ifdef XPM_BACKGROUND
200 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
201 #endif /* XPM_BACKGROUND */
202 #if (MENUBAR_MAX)
203 RSTRG (Rs_menu, "menu", "name[;tag]"),
204 #endif
205 /* fonts: command-line option = resource name */
206 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
207 #if ENABLE_STYLES
208 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
209 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
210 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
211 #endif
212 #ifdef USE_XIM
213 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
214 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
215 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
216 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
217 #endif /* USE_XIM */
218 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
219 STRG (Rs_title, "title", "title", "string", "title name for window"),
220 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
221 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
222 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
223 #if ENABLE_XEMBED
224 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
225 #endif
226 #if ENABLE_FRILLS
227 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
228 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
229 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
230 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
231 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
232 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
233 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
234 #endif
235 #ifdef POINTER_BLANK
236 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
237 #endif
238 #ifndef NO_BACKSPACE_KEY
239 RSTRG (Rs_backspace_key, "backspacekey", "string"),
240 #endif
241 #ifndef NO_DELETE_KEY
242 RSTRG (Rs_delete_key, "deletekey", "string"),
243 #endif
244 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
245 #ifdef PRINTPIPE
246 RSTRG (Rs_print_pipe, "print-pipe", "string"),
247 #endif
248 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
249 #ifdef CUTCHAR_RESOURCE
250 RSTRG (Rs_cutchars, "cutchars", "string"),
251 #endif /* CUTCHAR_RESOURCE */
252 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
253 #ifndef NO_SECONDARY_SCREEN
254 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
255 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
256 #endif
257 #if 0 && TODO
258 #if !defined(NO_RESOURCES) && defined(USE_XGETDEFAULT)
259 INFO ("xrm", "string", "X resource"),
260 #endif
261 #endif
262 INFO ("e", "command arg ...", "command to execute")
263 };
264
265 #undef INFO
266 #undef STRG
267 #undef RSTRG
268 #undef SWCH
269 #undef BOOL
270 /*}}} */
271
272 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
273 static const char optionsstring[] = "options: "
274 #if XFT
275 "xft,"
276 #endif
277 #if ENABLE_STYLES
278 "styles,"
279 #endif
280 #if ENABLE_COMBINING
281 "combining,"
282 #endif
283 #if TEXT_BLINK
284 "blink,"
285 #endif
286 #if ISO_14755
287 "iso14755,"
288 #endif
289 #if UNICODE_3
290 "unicode3,"
291 #endif
292 "encodings=eu+vn"
293 #if ENCODING_JP
294 "+jp"
295 #endif
296 #if ENCODING_JP_EXT
297 "+jp-ext"
298 #endif
299 #if ENCODING_KR
300 "+kr"
301 #endif
302 #if ENCODING_ZH
303 "+zh"
304 #endif
305 #if ENCODING_ZH_EXT
306 "+zh-ext"
307 #endif
308 ","
309 #if OFF_FOCUS_FADING
310 "fade,"
311 #endif
312 #if defined(XPM_BACKGROUND)
313 "XPM,"
314 #endif
315 #if defined(TRANSPARENT)
316 "transparent,"
317 #endif
318 #if TINTING
319 "tint,"
320 #endif
321 #if defined(UTMP_SUPPORT)
322 "utmp,"
323 #endif
324 #if defined(MENUBAR)
325 "menubar,"
326 #endif
327 #if defined(USE_XIM)
328 "XIM,"
329 #endif
330 "scrollbars="
331 #if !defined(HAVE_SCROLLBARS)
332 "NONE"
333 #else
334 # if defined(PLAIN_SCROLLBAR)
335 "plain"
336 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
337 "+"
338 # endif
339 # endif
340 # if defined(RXVT_SCROLLBAR)
341 "rxvt"
342 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
343 "+"
344 # endif
345 # endif
346 # if defined(NEXT_SCROLLBAR)
347 "NeXT"
348 # if defined(XTERM_SCROLLBAR)
349 "+"
350 # endif
351 # endif
352 # if defined(XTERM_SCROLLBAR)
353 "xterm"
354 # endif
355 #endif
356 ","
357 #if defined(NO_BACKSPACE_KEY)
358 "no_backspace,"
359 #endif
360 #if defined(NO_DELETE_KEY)
361 "no_delete,"
362 #endif
363 #if EIGHT_BIT_CONTROLS
364 "8bitctrls,"
365 #endif
366 #if !defined(NO_STRINGS)
367 "strings,"
368 #endif
369 #if defined(ENABLE_FRILLS)
370 "frills,"
371 #endif
372 #if defined(PREFER_24BIT)
373 "24bit,"
374 #endif
375 #if defined(SELECTION_SCROLLING)
376 "selectionscrolling,"
377 #endif
378 #if MOUSE_WHEEL
379 "wheel,"
380 #endif
381 #if MOUSE_SLIP_WHEELING
382 "slipwheel,"
383 #endif
384 #if defined(SMART_RESIZE)
385 "smart-resize,"
386 #endif
387 #if defined(CURSOR_BLINK)
388 "cursorBlink,"
389 #endif
390 #if defined(POINTER_BLANK)
391 "pointerBlank,"
392 #endif
393 #if defined(NO_RESOURCES)
394 "NoResources"
395 #else
396 # if defined(USE_XGETDEFAULT)
397 "XGetDefaults"
398 # else
399 ".Xdefaults"
400 # endif
401 #endif
402 "\nUsage: "; /* Usage */
403
404 #define INDENT 18
405
406 /*{{{ usage: */
407 /*----------------------------------------------------------------------*/
408 static void
409 rxvt_usage (int type)
410 {
411 unsigned int i, col;
412
413 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
414
415 switch (type)
416 {
417 case 0: /* brief listing */
418 rxvt_log (" [-help] [--help]\n");
419
420 for (col = 1, i = 0; i < optList_size; i++)
421 if (optList[i].desc != NULL)
422 {
423 int len = 0;
424
425 if (!optList_isBool (i))
426 {
427 len = optList_strlen (i);
428 if (len > 0)
429 len++; /* account for space */
430 }
431 #ifdef DEBUG_STRICT
432 assert (optList[i].opt != NULL);
433 #endif
434 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
435 col += len;
436 if (col > 79)
437 { /* assume regular width */
438 rxvt_log ("\n");
439 col = 1 + len;
440 }
441
442 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
443 if (optList_strlen (i))
444 rxvt_log (" %s]", optList[i].arg);
445 else
446 rxvt_log ("]");
447 }
448 break;
449
450 case 1: /* full command-line listing */
451 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
452
453 for (i = 0; i < optList_size; i++)
454 if (optList[i].desc != NULL)
455 {
456 #ifdef DEBUG_STRICT
457 assert (optList[i].opt != NULL);
458 #endif
459 rxvt_log (" %s%s %-*s%s%s\n",
460 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
461 (INDENT - strlen (optList[i].opt)
462 + (optList_isBool (i) ? 0 : 2)),
463 (optList[i].arg ? optList[i].arg : ""),
464 (optList_isBool (i) ? "turn on/off " : ""),
465 optList[i].desc);
466 }
467 rxvt_log ("\n --help to list long-options");
468 break;
469
470 case 2: /* full resource listing */
471 rxvt_log (" [options] [-e command args]\n\n"
472 "where resources (long-options) include:\n");
473
474 for (i = 0; i < optList_size; i++)
475 if (optList[i].kw != NULL)
476 rxvt_log (" %s: %*s%s\n",
477 optList[i].kw,
478 (INDENT - strlen (optList[i].kw)), "", /* XXX */
479 (optList_isBool (i) ? "boolean" : optList[i].arg));
480 #ifdef KEYSYM_RESOURCE
481 rxvt_log (" " "keysym.sym" ": %*s%s\n",
482 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
483 "keysym");
484 #endif
485 rxvt_log ("\n -help to list options");
486 break;
487 }
488
489 rxvt_log ("\n\n");
490 rxvt_exit_failure ();
491 /* NOTREACHED */
492 }
493
494 /*}}} */
495
496 /*{{{ get command-line options before getting resources */
497 void
498 rxvt_term::get_options (int argc, const char *const *argv)
499 {
500 int i, bad_option = 0;
501 static const char On[3] = "ON", Off[4] = "OFF";
502
503 for (i = 1; i < argc; i++)
504 {
505 unsigned int entry, longopt = 0;
506 const char *flag, *opt;
507
508 opt = argv[i];
509 #ifdef DEBUG_RESOURCES
510 fprintf (stderr, "argv[%d] = %s: ", i, opt);
511 #endif
512 if (*opt == '-')
513 {
514 flag = On;
515 if (*++opt == '-')
516 longopt = *opt++; /* long option */
517 }
518 else if (*opt == '+')
519 {
520 flag = Off;
521 if (*++opt == '+')
522 longopt = *opt++; /* long option */
523 }
524 else
525 {
526 bad_option = 1;
527 rxvt_warn ("\"%s\": malformed option.\n", opt);
528 continue;
529 }
530
531 if (!strcmp (opt, "help"))
532 rxvt_usage (longopt ? 2 : 1);
533 if (!strcmp (opt, "h"))
534 rxvt_usage (0);
535
536 /* feature: always try to match long-options */
537 for (entry = 0; entry < optList_size; entry++)
538 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
539 || (!longopt
540 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
541 break;
542
543 if (entry < optList_size)
544 {
545 if (optList_isReverse (entry))
546 flag = flag == On ? Off : On;
547
548 if (optList_strlen (entry))
549 {
550 /*
551 * special cases are handled in main.c:main () to allow
552 * X resources to set these values before we settle for
553 * default values
554 */
555
556 if (optList[entry].doff != -1)
557 rs[optList[entry].doff] = flag == On && argv[i+1]
558 ? argv[++i] : 0;
559 }
560 else
561 { /* boolean value */
562 #ifdef DEBUG_RESOURCES
563 fprintf (stderr, "boolean (%s,%s) = %s\n",
564 optList[entry].opt, optList[entry].kw, flag);
565 #endif
566 if (flag == On)
567 options |= optList[entry].flag;
568 else
569 options &= ~optList[entry].flag;
570
571 if (optList[entry].doff != -1)
572 rs[optList[entry].doff] = flag;
573 }
574 }
575 else
576 #ifdef KEYSYM_RESOURCE
577 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
578 if (rxvt_Str_match (opt, "keysym."))
579 {
580 const char *str = argv[++i];
581
582 if (str != NULL)
583 parse_keysym (opt + sizeof ("keysym.") - 1, str);
584 }
585 else
586 #endif
587 {
588 bad_option = 1;
589 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
590 }
591 }
592
593 if (bad_option)
594 rxvt_usage (0);
595 }
596
597 /*}}} */
598
599 #ifndef NO_RESOURCES
600 /*----------------------------------------------------------------------*/
601
602 # ifdef KEYSYM_RESOURCE
603 /*
604 * Define key from XrmEnumerateDatabase.
605 * quarks will be something like
606 * "rxvt" "keysym" "0xFF01"
607 * value will be a string
608 */
609 /* ARGSUSED */
610 int
611 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
612 XrmBindingList bindings __attribute__((unused)),
613 XrmQuarkList quarks,
614 XrmRepresentation *type __attribute__((unused)),
615 XrmValue *value,
616 XPointer closure __attribute__((unused)))
617 {
618 int last;
619
620 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
621 ;
622
623 last--;
624 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
625 return False;
626 }
627
628 /*
629 * look for something like this (XK_Delete)
630 * rxvt*keysym.0xFFFF: "\177"
631 *
632 * arg will be
633 * NULL for ~/.Xdefaults and
634 * non-NULL for command-line options (need to allocate)
635 */
636 #define NEWARGLIM 500 /* `reasonable' size */
637
638 struct keysym_vocabulary_t
639 {
640 const char *name;
641 unsigned short len;
642 unsigned short value;
643 };
644 keysym_vocabulary_t keysym_vocabulary[] =
645 {
646 { "ISOLevel3", 9, Level3Mask },
647 { "AppKeypad", 9, AppKeypadMask },
648 { "Control", 7, ControlMask },
649 { "NumLock", 7, NumLockMask },
650 { "Shift", 5, ShiftMask },
651 { "Meta", 4, MetaMask },
652 { "Lock", 4, LockMask },
653 { "Mod1", 4, Mod1Mask },
654 { "Mod2", 4, Mod2Mask },
655 { "Mod3", 4, Mod3Mask },
656 { "Mod4", 4, Mod4Mask },
657 { "Mod5", 4, Mod5Mask },
658 { "I", 1, Level3Mask },
659 { "K", 1, AppKeypadMask },
660 { "C", 1, ControlMask },
661 { "N", 1, NumLockMask },
662 { "S", 1, ShiftMask },
663 { "M", 1, MetaMask },
664 { "A", 1, MetaMask },
665 { "L", 1, LockMask },
666 { "1", 1, Mod1Mask },
667 { "2", 1, Mod2Mask },
668 { "3", 1, Mod3Mask },
669 { "4", 1, Mod4Mask },
670 { "5", 1, Mod5Mask },
671 };
672
673 int
674 rxvt_term::parse_keysym (const char *str, const char *arg)
675 {
676 int n, sym;
677 unsigned int state = 0;
678 const char *pmodend = NULL;
679 char *newarg = NULL;
680 char newargstr[NEWARGLIM];
681
682 if (arg == NULL)
683 {
684 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
685 return 0;
686
687 str += n; /* skip `keysym.' */
688 if ((pmodend = strchr (str, ':')) < str)
689 return -1;
690 }
691 else
692 pmodend = str + strlen(str);
693
694 for (--pmodend; str < pmodend; --pmodend)
695 if (*pmodend == '-')
696 break;
697
698 while (str < pmodend)
699 {
700 unsigned int i;
701
702 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
703 {
704 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
705 {
706 state |= keysym_vocabulary[i].value;
707 str += keysym_vocabulary[i].len;
708 break;
709 }
710 }
711
712 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
713 return -1;
714
715 if (*str == '-')
716 ++str;
717 }
718
719 /* some scanf () have trouble with a 0x prefix */
720 if (str[0] == '0' && toupper (str[1]) == 'X')
721 {
722 str += 2;
723
724 if (arg)
725 {
726 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
727 return -1;
728 }
729 else
730 {
731 if (sscanf (str, "%x:", &sym) != 1)
732 return -1;
733
734 /* cue to ':', it's there since sscanf () worked */
735 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
736 newargstr[NEWARGLIM - 1] = '\0';
737 newarg = newargstr;
738 }
739 }
740 else
741 {
742 /*
743 * convert keysym name to keysym number
744 */
745 strncpy (newargstr, str, NEWARGLIM - 1);
746 newargstr[NEWARGLIM - 1] = '\0';
747
748 if (arg == NULL)
749 {
750 if ((newarg = strchr (newargstr, ':')) == NULL)
751 return -1;
752
753 *newarg++ = '\0'; /* terminate keysym name */
754 }
755
756 if ((sym = XStringToKeysym (newargstr)) == None)
757 return -1;
758 }
759
760 if (newarg == NULL)
761 {
762 strncpy (newargstr, arg, NEWARGLIM - 1);
763 newargstr[NEWARGLIM - 1] = '\0';
764 newarg = newargstr;
765 }
766
767 rxvt_Str_trim (newarg);
768 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
769 return -1;
770
771 keyboard->register_user_translation (sym, state, newarg);
772 return 1;
773 }
774
775 # endif /* KEYSYM_RESOURCE */
776
777 # ifndef USE_XGETDEFAULT
778 /*{{{ rxvt_get_xdefaults () */
779 /*
780 * the matching algorithm used for memory-save fake resources
781 */
782 void
783 rxvt_term::get_xdefaults (FILE *stream, const char *name)
784 {
785 unsigned int len;
786 char *str, buffer[256];
787
788 if (stream == NULL)
789 return;
790
791 len = strlen (name);
792 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
793 {
794 unsigned int entry, n;
795
796 while (*str && isspace (*str))
797 str++; /* leading whitespace */
798
799 if ((str[len] != '*' && str[len] != '.')
800 || (len && strncmp (str, name, len)))
801 continue;
802 str += (len + 1); /* skip `name*' or `name.' */
803
804 # ifdef KEYSYM_RESOURCE
805 if (!parse_keysym (str, NULL))
806 # endif /* KEYSYM_RESOURCE */
807 for (entry = 0; entry < optList_size; entry++)
808 {
809 const char *kw = optList[entry].kw;
810
811 if (kw == NULL)
812 continue;
813
814 n = strlen (kw);
815 if (str[n] == ':' && rxvt_Str_match (str, kw))
816 {
817 /* skip `keyword:' */
818 str += n + 1;
819 rxvt_Str_trim (str);
820 n = strlen (str);
821
822 if (n && rs[optList[entry].doff] == NULL)
823 {
824 /* not already set */
825 int s;
826 char *p = 0;
827
828 for (int o = 0;;)
829 {
830 p = (char *)rxvt_realloc (p, o + n + 1);
831 memcpy (p + o, str, n);
832 o += n;
833 p[o] = 0;
834
835 if (o == 0 || p[o - 1] != '\\') // continuation line
836 break;
837
838 o--; // eat "\"
839
840 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
841 break;
842
843 rxvt_Str_trim (str);
844 n = strlen (str);
845 }
846
847 rs[optList[entry].doff] = p;
848 allocated.push_back (p);
849
850 if (optList_isBool (entry))
851 {
852 s = strcasecmp (str, "true") == 0
853 || strcasecmp (str, "yes") == 0
854 || strcasecmp (str, "on") == 0
855 || strcmp (str, "1") == 0;
856
857 if (optList_isReverse (entry))
858 s = !s;
859
860 if (s)
861 options |= optList[entry].flag;
862 else
863 options &= ~optList[entry].flag;
864 }
865 }
866
867 break;
868 }
869 }
870 }
871
872 rewind (stream);
873 }
874
875 /*}}} */
876 # endif /* ! USE_XGETDEFAULT */
877 #endif /* NO_RESOURCES */
878
879 /*{{{ read the resources files */
880 /*
881 * using XGetDefault () or the hand-rolled replacement
882 */
883 /* ARGSUSED */
884 void
885 rxvt_term::extract_resources ()
886 {
887 dDisp;
888
889 #ifndef NO_RESOURCES
890
891 char *homedir = (char *)getenv ("HOME");
892 char fname[1024];
893
894 # if defined XAPPLOADDIR
895 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
896 /* Compute the path of the possibly available localized Rxvt file */
897 char localepath[1024];
898
899 if (locale)
900 snprintf (localepath, sizeof (localepath), XAPPLOADDIRLOCALE "/" RESCLASS, locale);
901 else
902 localepath[0] = 0;
903 # endif
904 # endif
905
906 # ifdef USE_XGETDEFAULT
907 /*
908 * get resources using the X library function
909 */
910 int entry;
911
912 # ifdef XrmEnumOneLevel
913 int i;
914 char *displayResource, *xe;
915 XrmName name_prefix[3];
916 XrmClass class_prefix[3];
917 XrmDatabase database, rdb1;
918
919 XrmInitialize ();
920 database = NULL;
921
922 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
923
924 // 6. System wide per application default file.
925 /* Add in Rxvt file */
926 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
927 if (*localepath
928 && ((rdb1 = XrmGetFileDatabase (localepath))
929 || (rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS))))
930 # endif
931 XrmMergeDatabases (rdb1, &database);
932
933 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
934 if ((xe = (char *)getenv ("XAPPLRESDIR")))
935 {
936 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
937
938 if ((rdb1 = XrmGetFileDatabase (fname)))
939 XrmMergeDatabases (rdb1, &database);
940 }
941
942 // 5. User's per application default file.
943 // none
944
945 // 4. User's defaults file.
946 /* Get any Xserver defaults */
947 displayResource = XResourceManagerString (disp);
948 if (displayResource != NULL)
949 {
950 if ((rdb1 = XrmGetStringDatabase (displayResource)))
951 XrmMergeDatabases (rdb1, &database);
952 }
953 else if (homedir)
954 {
955 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
956
957 if ((rdb1 = XrmGetFileDatabase (fname)))
958 XrmMergeDatabases (rdb1, &database);
959 }
960
961 /* Get screen specific resources */
962 displayResource = XScreenResourceString (ScreenOfDisplay (disp, display->screen));
963 if (displayResource != NULL)
964 {
965 if ((rdb1 = XrmGetStringDatabase (displayResource)))
966 /* Merge with screen-independent resources */
967 XrmMergeDatabases (rdb1, &database);
968
969 XFree (displayResource);
970 }
971
972 // 3. User's per host defaults file
973 /* Add in XENVIRONMENT file */
974 if ((xe = (char *)getenv ("XENVIRONMENT"))
975 && (rdb1 = XrmGetFileDatabase (xe)))
976 XrmMergeDatabases (rdb1, &database);
977 else if (homedir)
978 {
979 struct utsname un;
980
981 if (!uname (&un))
982 {
983 snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename);
984
985 if ((rdb1 = XrmGetFileDatabase (fname)))
986 XrmMergeDatabases (rdb1, &database);
987 }
988 }
989
990 XrmSetDatabase (disp, database);
991 # endif
992
993 /*
994 * Query resources for options that affect us
995 */
996 for (entry = 0; entry < optList_size; entry++)
997 {
998 int s;
999 char *p, *p0;
1000 const char *kw = optList[entry].kw;
1001
1002 if (kw == NULL || rs[optList[entry].doff] != NULL)
1003 continue; /* previously set */
1004
1005 p = XGetDefault (disp, rs[Rs_name], kw);
1006 p0 = XGetDefault (disp, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
1007 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1008 {
1009 p = XGetDefault (disp, RESCLASS, kw);
1010 #ifdef RESFALLBACK
1011 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1012 p = XGetDefault (disp, RESFALLBACK, kw);
1013 #endif
1014 }
1015
1016 if (p == NULL && p0)
1017 p = p0;
1018
1019 if (p)
1020 {
1021 rs[optList[entry].doff] = p;
1022
1023 if (optList_isBool (entry))
1024 {
1025 s = strcasecmp (p, "TRUE") == 0
1026 || strcasecmp (p, "YES") == 0
1027 || strcasecmp (p, "ON") == 0
1028 || strcasecmp (p, "1") == 0;
1029
1030 if (optList_isReverse (entry))
1031 s = !s;
1032
1033 if (s)
1034 options |= optList[entry].flag;
1035 else
1036 options &= ~optList[entry].flag;
1037 }
1038 }
1039 }
1040
1041 /*
1042 * [R5 or later]: enumerate the resource database
1043 */
1044 # ifdef KEYSYM_RESOURCE
1045 name_prefix[0] = XrmStringToName (rs[Rs_name]);
1046 name_prefix[1] = XrmStringToName ("keysym");
1047 name_prefix[2] = NULLQUARK;
1048 class_prefix[0] = XrmStringToName (RESCLASS);
1049 class_prefix[1] = XrmStringToName ("Keysym");
1050 class_prefix[2] = NULLQUARK;
1051 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1052 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1053 XrmEnumOneLevel, rxvt_define_key, NULL);
1054 # ifdef RESFALLBACK
1055 name_prefix[0] = XrmStringToName (RESFALLBACK);
1056 name_prefix[1] = XrmStringToName ("keysym");
1057 class_prefix[0] = XrmStringToName (RESFALLBACK);
1058 class_prefix[1] = XrmStringToName ("Keysym");
1059 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1060 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1061 XrmEnumOneLevel, rxvt_define_key, NULL);
1062 # endif
1063 # endif
1064
1065 # else /* USE_XGETDEFAULT */
1066 /* get resources the hard way, but save lots of memory */
1067 FILE *fd = NULL;
1068
1069 if (homedir)
1070 {
1071 static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
1072
1073 for (int i = 0; i < (sizeof (xnames) / sizeof (xnames [0])); i++)
1074 {
1075 snprintf (fname, sizeof (fname), "%s/%s", homedir, xnames [i]);
1076
1077 if ((fd = fopen (fname, "r")) != NULL)
1078 break;
1079 }
1080 }
1081 /*
1082 * The normal order to match resources is the following:
1083 * @ global resources (partial match, ~/.Xdefaults)
1084 * @ application file resources (XAPPLOADDIR/Rxvt)
1085 * @ class resources (~/.Xdefaults)
1086 * @ private resources (~/.Xdefaults)
1087 *
1088 * However, for the hand-rolled resources, the matching algorithm
1089 * checks if a resource string value has already been allocated
1090 * and won't overwrite it with (in this case) a less specific
1091 * resource value.
1092 *
1093 * This avoids multiple allocation. Also, when we've called this
1094 * routine command-line string options have already been applied so we
1095 * needn't to allocate for those resources.
1096 *
1097 * So, search in resources from most to least specific.
1098 *
1099 * Also, use a special sub-class so that we can use either or both of
1100 * "XTerm" and "Rxvt" as class names.
1101 */
1102
1103 get_xdefaults (fd, rs[Rs_name]);
1104 get_xdefaults (fd, RESCLASS);
1105 # ifdef RESFALLBACK
1106 get_xdefaults (fd, RESFALLBACK);
1107 # endif
1108
1109 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1110 {
1111 FILE *ad = NULL;
1112
1113 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1114 if (!*localepath || (ad = fopen (localepath, "r")) == NULL)
1115 # endif
1116 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1117 if (ad != NULL)
1118 {
1119 get_xdefaults (ad, RESCLASS);
1120 get_xdefaults (ad, "");
1121 fclose (ad);
1122 }
1123 }
1124 # endif /* XAPPLOADDIR */
1125
1126 get_xdefaults (fd, ""); /* partial match */
1127 if (fd != NULL)
1128 fclose (fd);
1129 # endif /* USE_XGETDEFAULT */
1130
1131 #endif /* NO_RESOURCES */
1132 }
1133
1134 /*}}} */
1135 /*----------------------- end-of-file (C source) -----------------------*/