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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.64
Committed: Sat Dec 31 17:16:17 2005 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-6_2
Changes since 1.63: +15 -10 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 /* 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 0 && TODO
264 #if !defined(NO_RESOURCES) && defined(USE_XGETDEFAULT)
265 INFO ("xrm", "string", "X resource"),
266 #endif
267 #endif
268 INFO ("e", "command arg ...", "command to execute")
269 };
270
271 #undef INFO
272 #undef STRG
273 #undef RSTRG
274 #undef SWCH
275 #undef BOOL
276 /*}}} */
277
278 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
279 static const char optionsstring[] = "options: "
280 #if XFT
281 "xft,"
282 #endif
283 #if ENABLE_STYLES
284 "styles,"
285 #endif
286 #if ENABLE_COMBINING
287 "combining,"
288 #endif
289 #if TEXT_BLINK
290 "blink,"
291 #endif
292 #if ISO_14755
293 "iso14755,"
294 #endif
295 #if UNICODE_3
296 "unicode3,"
297 #endif
298 "encodings=eu+vn"
299 #if ENCODING_JP
300 "+jp"
301 #endif
302 #if ENCODING_JP_EXT
303 "+jp-ext"
304 #endif
305 #if ENCODING_KR
306 "+kr"
307 #endif
308 #if ENCODING_ZH
309 "+zh"
310 #endif
311 #if ENCODING_ZH_EXT
312 "+zh-ext"
313 #endif
314 ","
315 #if OFF_FOCUS_FADING
316 "fade,"
317 #endif
318 #if defined(XPM_BACKGROUND)
319 "XPM,"
320 #endif
321 #if defined(TRANSPARENT)
322 "transparent,"
323 #endif
324 #if TINTING
325 "tint,"
326 #endif
327 #if defined(UTMP_SUPPORT)
328 "utmp,"
329 #endif
330 #if defined(MENUBAR)
331 "menubar,"
332 #endif
333 #if defined(USE_XIM)
334 "XIM,"
335 #endif
336 "scrollbars="
337 #if !defined(HAVE_SCROLLBARS)
338 "NONE"
339 #else
340 # if defined(PLAIN_SCROLLBAR)
341 "plain"
342 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
343 "+"
344 # endif
345 # endif
346 # if defined(RXVT_SCROLLBAR)
347 "rxvt"
348 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
349 "+"
350 # endif
351 # endif
352 # if defined(NEXT_SCROLLBAR)
353 "NeXT"
354 # if defined(XTERM_SCROLLBAR)
355 "+"
356 # endif
357 # endif
358 # if defined(XTERM_SCROLLBAR)
359 "xterm"
360 # endif
361 #endif
362 ","
363 #if defined(NO_BACKSPACE_KEY)
364 "no_backspace,"
365 #endif
366 #if defined(NO_DELETE_KEY)
367 "no_delete,"
368 #endif
369 #if EIGHT_BIT_CONTROLS
370 "8bitctrls,"
371 #endif
372 #if !defined(NO_STRINGS)
373 "strings,"
374 #endif
375 #if defined(ENABLE_FRILLS)
376 "frills,"
377 #endif
378 #if defined(PREFER_24BIT)
379 "24bit,"
380 #endif
381 #if defined(SELECTION_SCROLLING)
382 "selectionscrolling,"
383 #endif
384 #if MOUSE_WHEEL
385 "wheel,"
386 #endif
387 #if MOUSE_SLIP_WHEELING
388 "slipwheel,"
389 #endif
390 #if defined(SMART_RESIZE)
391 "smart-resize,"
392 #endif
393 #if defined(CURSOR_BLINK)
394 "cursorBlink,"
395 #endif
396 #if defined(POINTER_BLANK)
397 "pointerBlank,"
398 #endif
399 #if defined(NO_RESOURCES)
400 "NoResources"
401 #else
402 # if defined(USE_XGETDEFAULT)
403 "XGetDefaults"
404 # else
405 ".Xdefaults"
406 # endif
407 #endif
408 "\nUsage: "; /* Usage */
409
410 #define INDENT 18
411
412 /*{{{ usage: */
413 /*----------------------------------------------------------------------*/
414 static void
415 rxvt_usage (int type)
416 {
417 unsigned int i, col;
418
419 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
420
421 switch (type)
422 {
423 case 0: /* brief listing */
424 rxvt_log (" [-help] [--help]\n");
425
426 for (col = 1, i = 0; i < optList_size; i++)
427 if (optList[i].desc != NULL)
428 {
429 int len = 0;
430
431 if (!optList_isBool (i))
432 {
433 len = optList_strlen (i);
434 if (len > 0)
435 len++; /* account for space */
436 }
437 #ifdef DEBUG_STRICT
438 assert (optList[i].opt != NULL);
439 #endif
440 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
441 col += len;
442 if (col > 79)
443 { /* assume regular width */
444 rxvt_log ("\n");
445 col = 1 + len;
446 }
447
448 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
449 if (optList_strlen (i))
450 rxvt_log (" %s]", optList[i].arg);
451 else
452 rxvt_log ("]");
453 }
454 break;
455
456 case 1: /* full command-line listing */
457 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
458
459 for (i = 0; i < optList_size; i++)
460 if (optList[i].desc != NULL)
461 {
462 #ifdef DEBUG_STRICT
463 assert (optList[i].opt != NULL);
464 #endif
465 rxvt_log (" %s%s %-*s%s%s\n",
466 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
467 (INDENT - strlen (optList[i].opt)
468 + (optList_isBool (i) ? 0 : 2)),
469 (optList[i].arg ? optList[i].arg : ""),
470 (optList_isBool (i) ? "turn on/off " : ""),
471 optList[i].desc);
472 }
473 rxvt_log ("\n --help to list long-options");
474 break;
475
476 case 2: /* full resource listing */
477 rxvt_log (" [options] [-e command args]\n\n"
478 "where resources (long-options) include:\n");
479
480 for (i = 0; i < optList_size; i++)
481 if (optList[i].kw != NULL)
482 rxvt_log (" %s: %*s%s\n",
483 optList[i].kw,
484 (INDENT - strlen (optList[i].kw)), "", /* XXX */
485 (optList_isBool (i) ? "boolean" : optList[i].arg));
486 #ifdef KEYSYM_RESOURCE
487 rxvt_log (" " "keysym.sym" ": %*s%s\n",
488 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
489 "keysym");
490 #endif
491 rxvt_log ("\n -help to list options");
492 break;
493 }
494
495 rxvt_log ("\n\n");
496 rxvt_exit_failure ();
497 /* NOTREACHED */
498 }
499
500 /*}}} */
501
502 /*{{{ get command-line options before getting resources */
503 void
504 rxvt_term::get_options (int argc, const char *const *argv)
505 {
506 int i, bad_option = 0;
507 static const char On[3] = "ON", Off[4] = "OFF";
508
509 for (i = 1; i < argc; i++)
510 {
511 unsigned int entry, longopt = 0;
512 const char *flag, *opt;
513
514 opt = argv[i];
515 #ifdef DEBUG_RESOURCES
516 fprintf (stderr, "argv[%d] = %s: ", i, opt);
517 #endif
518 if (*opt == '-')
519 {
520 flag = On;
521 if (*++opt == '-')
522 longopt = *opt++; /* long option */
523 }
524 else if (*opt == '+')
525 {
526 flag = Off;
527 if (*++opt == '+')
528 longopt = *opt++; /* long option */
529 }
530 else
531 {
532 bad_option = 1;
533 rxvt_warn ("\"%s\": malformed option.\n", opt);
534 continue;
535 }
536
537 if (!strcmp (opt, "help"))
538 rxvt_usage (longopt ? 2 : 1);
539 if (!strcmp (opt, "h"))
540 rxvt_usage (0);
541
542 /* feature: always try to match long-options */
543 for (entry = 0; entry < optList_size; entry++)
544 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
545 || (!longopt
546 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
547 break;
548
549 if (entry < optList_size)
550 {
551 if (optList_isReverse (entry))
552 flag = flag == On ? Off : On;
553
554 if (optList_strlen (entry))
555 {
556 /*
557 * special cases are handled in main.c:main () to allow
558 * X resources to set these values before we settle for
559 * default values
560 */
561
562 if (optList[entry].doff != -1)
563 rs[optList[entry].doff] = flag == On && argv[i+1]
564 ? argv[++i] : 0;
565 }
566 else
567 { /* boolean value */
568 #ifdef DEBUG_RESOURCES
569 fprintf (stderr, "boolean (%s,%s) = %s\n",
570 optList[entry].opt, optList[entry].kw, flag);
571 #endif
572 if (flag == On)
573 SET_OPTION (optList[entry].flag & Optflag_mask);
574 else
575 CLR_OPTION (optList[entry].flag & Optflag_mask);
576
577 if (optList[entry].doff != -1)
578 rs[optList[entry].doff] = flag;
579 }
580 }
581 else
582 #ifdef KEYSYM_RESOURCE
583 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
584 if (rxvt_Str_match (opt, "keysym."))
585 {
586 const char *str = argv[++i];
587
588 if (str != NULL)
589 parse_keysym (opt + sizeof ("keysym.") - 1, str);
590 }
591 else
592 #endif
593 {
594 bad_option = 1;
595 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
596 }
597 }
598
599 if (bad_option)
600 rxvt_usage (0);
601 }
602
603 /*}}} */
604
605 #ifndef NO_RESOURCES
606 /*----------------------------------------------------------------------*/
607
608 # ifdef KEYSYM_RESOURCE
609 /*
610 * Define key from XrmEnumerateDatabase.
611 * quarks will be something like
612 * "rxvt" "keysym" "0xFF01"
613 * value will be a string
614 */
615 /* ARGSUSED */
616 int
617 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
618 XrmBindingList bindings __attribute__((unused)),
619 XrmQuarkList quarks,
620 XrmRepresentation *type __attribute__((unused)),
621 XrmValue *value,
622 XPointer closure __attribute__((unused)))
623 {
624 int last;
625
626 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
627 ;
628
629 last--;
630 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
631 return False;
632 }
633
634 /*
635 * look for something like this (XK_Delete)
636 * rxvt*keysym.0xFFFF: "\177"
637 *
638 * arg will be
639 * NULL for ~/.Xdefaults and
640 * non-NULL for command-line options (need to allocate)
641 */
642 #define NEWARGLIM 500 /* `reasonable' size */
643
644 struct keysym_vocabulary_t
645 {
646 const char *name;
647 unsigned short len;
648 unsigned short value;
649 };
650 keysym_vocabulary_t keysym_vocabulary[] =
651 {
652 { "ISOLevel3", 9, Level3Mask },
653 { "AppKeypad", 9, AppKeypadMask },
654 { "Control", 7, ControlMask },
655 { "NumLock", 7, NumLockMask },
656 { "Shift", 5, ShiftMask },
657 { "Meta", 4, MetaMask },
658 { "Lock", 4, LockMask },
659 { "Mod1", 4, Mod1Mask },
660 { "Mod2", 4, Mod2Mask },
661 { "Mod3", 4, Mod3Mask },
662 { "Mod4", 4, Mod4Mask },
663 { "Mod5", 4, Mod5Mask },
664 { "I", 1, Level3Mask },
665 { "K", 1, AppKeypadMask },
666 { "C", 1, ControlMask },
667 { "N", 1, NumLockMask },
668 { "S", 1, ShiftMask },
669 { "M", 1, MetaMask },
670 { "A", 1, MetaMask },
671 { "L", 1, LockMask },
672 { "1", 1, Mod1Mask },
673 { "2", 1, Mod2Mask },
674 { "3", 1, Mod3Mask },
675 { "4", 1, Mod4Mask },
676 { "5", 1, Mod5Mask },
677 };
678
679 int
680 rxvt_term::parse_keysym (const char *str, const char *arg)
681 {
682 int n, sym;
683 unsigned int state = 0;
684 const char *pmodend = NULL;
685 char *newarg = NULL;
686 char newargstr[NEWARGLIM];
687
688 if (arg == NULL)
689 {
690 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
691 return 0;
692
693 str += n; /* skip `keysym.' */
694 if ((pmodend = strchr (str, ':')) < str)
695 return -1;
696 }
697 else
698 pmodend = str + strlen(str);
699
700 for (--pmodend; str < pmodend; --pmodend)
701 if (*pmodend == '-')
702 break;
703
704 while (str < pmodend)
705 {
706 unsigned int i;
707
708 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
709 {
710 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
711 {
712 state |= keysym_vocabulary[i].value;
713 str += keysym_vocabulary[i].len;
714 break;
715 }
716 }
717
718 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
719 return -1;
720
721 if (*str == '-')
722 ++str;
723 }
724
725 /* some scanf () have trouble with a 0x prefix */
726 if (str[0] == '0' && toupper (str[1]) == 'X')
727 {
728 str += 2;
729
730 if (arg)
731 {
732 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
733 return -1;
734 }
735 else
736 {
737 if (sscanf (str, "%x:", &sym) != 1)
738 return -1;
739
740 /* cue to ':', it's there since sscanf () worked */
741 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
742 newargstr[NEWARGLIM - 1] = '\0';
743 newarg = newargstr;
744 }
745 }
746 else
747 {
748 /*
749 * convert keysym name to keysym number
750 */
751 strncpy (newargstr, str, NEWARGLIM - 1);
752 newargstr[NEWARGLIM - 1] = '\0';
753
754 if (arg == NULL)
755 {
756 if ((newarg = strchr (newargstr, ':')) == NULL)
757 return -1;
758
759 *newarg++ = '\0'; /* terminate keysym name */
760 }
761
762 if ((sym = XStringToKeysym (newargstr)) == None)
763 return -1;
764 }
765
766 if (newarg == NULL)
767 {
768 strncpy (newargstr, arg, NEWARGLIM - 1);
769 newargstr[NEWARGLIM - 1] = '\0';
770 newarg = newargstr;
771 }
772
773 rxvt_Str_trim (newarg);
774 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
775 return -1;
776
777 keyboard->register_user_translation (sym, state, newarg);
778 return 1;
779 }
780
781 # endif /* KEYSYM_RESOURCE */
782
783 # ifndef USE_XGETDEFAULT
784 /*{{{ rxvt_get_xdefaults () */
785 /*
786 * the matching algorithm used for memory-save fake resources
787 */
788 void
789 rxvt_term::get_xdefaults (FILE *stream, const char *name)
790 {
791 unsigned int len;
792 char *str, buffer[256];
793
794 if (stream == NULL)
795 return;
796
797 len = strlen (name);
798 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
799 {
800 unsigned int entry, n;
801
802 while (*str && isspace (*str))
803 str++; /* leading whitespace */
804
805 if ((str[len] != '*' && str[len] != '.')
806 || (len && strncmp (str, name, len)))
807 continue;
808 str += (len + 1); /* skip `name*' or `name.' */
809
810 # ifdef KEYSYM_RESOURCE
811 if (!parse_keysym (str, NULL))
812 # endif /* KEYSYM_RESOURCE */
813 for (entry = 0; entry < optList_size; entry++)
814 {
815 const char *kw = optList[entry].kw;
816
817 if (kw == NULL)
818 continue;
819
820 n = strlen (kw);
821 if (str[n] == ':' && rxvt_Str_match (str, kw))
822 {
823 /* skip `keyword:' */
824 str += n + 1;
825 rxvt_Str_trim (str);
826 n = strlen (str);
827
828 if (n && rs[optList[entry].doff] == NULL)
829 {
830 /* not already set */
831 int s;
832 char *p = 0;
833
834 for (int o = 0;;)
835 {
836 p = (char *)rxvt_realloc (p, o + n + 1);
837 memcpy (p + o, str, n);
838 o += n;
839 p[o] = 0;
840
841 if (o == 0 || p[o - 1] != '\\') // continuation line
842 break;
843
844 o--; // eat "\"
845
846 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
847 break;
848
849 rxvt_Str_trim (str);
850 n = strlen (str);
851 }
852
853 rs[optList[entry].doff] = p;
854 allocated.push_back (p);
855
856 if (optList_isBool (entry))
857 {
858 s = strcasecmp (str, "true") == 0
859 || strcasecmp (str, "yes") == 0
860 || strcasecmp (str, "on") == 0
861 || strcmp (str, "1") == 0;
862
863 if (optList_isReverse (entry))
864 s = !s;
865
866 if (s)
867 SET_OPTION (optList[entry].flag & Optflag_mask);
868 else
869 CLR_OPTION (optList[entry].flag & Optflag_mask);
870 }
871 }
872
873 break;
874 }
875 }
876 }
877
878 rewind (stream);
879 }
880
881 /*}}} */
882 # endif /* ! USE_XGETDEFAULT */
883 #endif /* NO_RESOURCES */
884
885 /*{{{ read the resources files */
886 /*
887 * using XGetDefault () or the hand-rolled replacement
888 */
889 /* ARGSUSED */
890 void
891 rxvt_term::extract_resources ()
892 {
893 dDisp;
894
895 #ifndef NO_RESOURCES
896
897 char *homedir = (char *)getenv ("HOME");
898 char fname[1024];
899
900 # if defined XAPPLOADDIR
901 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
902 /* Compute the path of the possibly available localized Rxvt file */
903 char localepath[1024];
904
905 if (locale)
906 snprintf (localepath, sizeof (localepath), XAPPLOADDIRLOCALE "/" RESCLASS, locale);
907 else
908 localepath[0] = 0;
909 # endif
910 # endif
911
912 # ifdef USE_XGETDEFAULT
913 /*
914 * get resources using the X library function
915 */
916 int entry;
917
918 # ifdef XrmEnumOneLevel
919 char *displayResource, *xe;
920 XrmName name_prefix[3];
921 XrmClass class_prefix[3];
922 XrmDatabase database, rdb1;
923
924 XrmInitialize ();
925 database = NULL;
926
927 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
928
929 // 6. System wide per application default file.
930 /* Add in Rxvt file */
931 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
932 if (*localepath
933 && ((rdb1 = XrmGetFileDatabase (localepath))
934 || (rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS))))
935 # endif
936 XrmMergeDatabases (rdb1, &database);
937
938 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
939 if ((xe = (char *)getenv ("XAPPLRESDIR")))
940 {
941 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
942
943 if ((rdb1 = XrmGetFileDatabase (fname)))
944 XrmMergeDatabases (rdb1, &database);
945 }
946
947 // 5. User's per application default file.
948 // none
949
950 // 4. User's defaults file.
951 /* Get any Xserver defaults */
952 displayResource = XResourceManagerString (disp);
953 if (displayResource != NULL)
954 {
955 if ((rdb1 = XrmGetStringDatabase (displayResource)))
956 XrmMergeDatabases (rdb1, &database);
957 }
958 else if (homedir)
959 {
960 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
961
962 if ((rdb1 = XrmGetFileDatabase (fname)))
963 XrmMergeDatabases (rdb1, &database);
964 }
965
966 /* Get screen specific resources */
967 displayResource = XScreenResourceString (ScreenOfDisplay (disp, display->screen));
968 if (displayResource != NULL)
969 {
970 if ((rdb1 = XrmGetStringDatabase (displayResource)))
971 /* Merge with screen-independent resources */
972 XrmMergeDatabases (rdb1, &database);
973
974 XFree (displayResource);
975 }
976
977 // 3. User's per host defaults file
978 /* Add in XENVIRONMENT file */
979 if ((xe = (char *)getenv ("XENVIRONMENT"))
980 && (rdb1 = XrmGetFileDatabase (xe)))
981 XrmMergeDatabases (rdb1, &database);
982 else if (homedir)
983 {
984 struct utsname un;
985
986 if (!uname (&un))
987 {
988 snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename);
989
990 if ((rdb1 = XrmGetFileDatabase (fname)))
991 XrmMergeDatabases (rdb1, &database);
992 }
993 }
994
995 XrmSetDatabase (disp, database);
996 # endif
997
998 /*
999 * Query resources for options that affect us
1000 */
1001 for (entry = 0; entry < optList_size; entry++)
1002 {
1003 int s;
1004 char *p, *p0;
1005 const char *kw = optList[entry].kw;
1006
1007 if (kw == NULL || rs[optList[entry].doff] != NULL)
1008 continue; /* previously set */
1009
1010 p = XGetDefault (disp, rs[Rs_name], kw);
1011 p0 = XGetDefault (disp, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
1012 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1013 {
1014 p = XGetDefault (disp, RESCLASS, kw);
1015 #ifdef RESFALLBACK
1016 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1017 p = XGetDefault (disp, RESFALLBACK, kw);
1018 #endif
1019 }
1020
1021 if (p == NULL && p0)
1022 p = p0;
1023
1024 if (p)
1025 {
1026 rs[optList[entry].doff] = p;
1027
1028 if (optList_isBool (entry))
1029 {
1030 s = strcasecmp (p, "TRUE") == 0
1031 || strcasecmp (p, "YES") == 0
1032 || strcasecmp (p, "ON") == 0
1033 || strcasecmp (p, "1") == 0;
1034
1035 if (optList_isReverse (entry))
1036 s = !s;
1037
1038 if (s)
1039 SET_OPTION (optList[entry].flag & Optflag_mask);
1040 else
1041 CLR_OPTION (optList[entry].flag & Optflag_mask);
1042 }
1043 }
1044 }
1045
1046 /*
1047 * [R5 or later]: enumerate the resource database
1048 */
1049 # ifdef KEYSYM_RESOURCE
1050 name_prefix[0] = XrmStringToName (rs[Rs_name]);
1051 name_prefix[1] = XrmStringToName ("keysym");
1052 name_prefix[2] = NULLQUARK;
1053 class_prefix[0] = XrmStringToName (RESCLASS);
1054 class_prefix[1] = XrmStringToName ("Keysym");
1055 class_prefix[2] = NULLQUARK;
1056 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1057 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1058 XrmEnumOneLevel, rxvt_define_key, NULL);
1059 # ifdef RESFALLBACK
1060 name_prefix[0] = XrmStringToName (RESFALLBACK);
1061 name_prefix[1] = XrmStringToName ("keysym");
1062 class_prefix[0] = XrmStringToName (RESFALLBACK);
1063 class_prefix[1] = XrmStringToName ("Keysym");
1064 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1065 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1066 XrmEnumOneLevel, rxvt_define_key, NULL);
1067 # endif
1068 # endif
1069
1070 # else /* USE_XGETDEFAULT */
1071 /* get resources the hard way, but save lots of memory */
1072 FILE *fd = NULL;
1073
1074 if (homedir)
1075 {
1076 static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
1077
1078 for (int i = 0; i < (sizeof (xnames) / sizeof (xnames [0])); i++)
1079 {
1080 snprintf (fname, sizeof (fname), "%s/%s", homedir, xnames [i]);
1081
1082 if ((fd = fopen (fname, "r")) != NULL)
1083 break;
1084 }
1085 }
1086 /*
1087 * The normal order to match resources is the following:
1088 * @ global resources (partial match, ~/.Xdefaults)
1089 * @ application file resources (XAPPLOADDIR/Rxvt)
1090 * @ class resources (~/.Xdefaults)
1091 * @ private resources (~/.Xdefaults)
1092 *
1093 * However, for the hand-rolled resources, the matching algorithm
1094 * checks if a resource string value has already been allocated
1095 * and won't overwrite it with (in this case) a less specific
1096 * resource value.
1097 *
1098 * This avoids multiple allocation. Also, when we've called this
1099 * routine command-line string options have already been applied so we
1100 * needn't to allocate for those resources.
1101 *
1102 * So, search in resources from most to least specific.
1103 *
1104 * Also, use a special sub-class so that we can use either or both of
1105 * "XTerm" and "Rxvt" as class names.
1106 */
1107
1108 get_xdefaults (fd, rs[Rs_name]);
1109 get_xdefaults (fd, RESCLASS);
1110 # ifdef RESFALLBACK
1111 get_xdefaults (fd, RESFALLBACK);
1112 # endif
1113
1114 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1115 {
1116 FILE *ad = NULL;
1117
1118 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1119 if (!*localepath || (ad = fopen (localepath, "r")) == NULL)
1120 # endif
1121 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1122 if (ad != NULL)
1123 {
1124 get_xdefaults (ad, RESCLASS);
1125 get_xdefaults (ad, "");
1126 fclose (ad);
1127 }
1128 }
1129 # endif /* XAPPLOADDIR */
1130
1131 get_xdefaults (fd, ""); /* partial match */
1132 if (fd != NULL)
1133 fclose (fd);
1134 # endif /* USE_XGETDEFAULT */
1135
1136 #endif /* NO_RESOURCES */
1137 }
1138
1139 /*}}} */
1140 /*----------------------- end-of-file (C source) -----------------------*/