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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.57
Committed: Sat Feb 19 01:07:58 2005 UTC (19 years, 3 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-5_3, rel-5_2
Changes since 1.56: +3 -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 #ifdef 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 #ifdef 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 #ifdef OFF_FOCUS_FADING
122 STRG (Rs_fade, "fading", "fade", "%", "make colors x% darker when rxvt-unicode is losing focus."),
123 #endif
124 #ifdef 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 #endif
144 #ifdef CURSOR_BLINK
145 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
146 #endif
147 #ifdef POINTER_BLANK
148 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
149 #endif
150 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
151 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
152 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
153 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
154 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
155 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
156 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
157 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
158 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
159 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
160 #ifndef NO_BRIGHTCOLOR
161 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
162 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
167 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
168 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
169 #endif /* NO_BRIGHTCOLOR */
170 #ifndef NO_BOLD_UNDERLINE_REVERSE
171 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
172 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
173 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
174 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
175 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
176 #if ENABLE_FRILLS
177 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
178 #endif
179 #ifdef KEEP_SCROLLCOLOR
180 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
181 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
182 #endif /* KEEP_SCROLLCOLOR */
183 #ifdef OPTION_HC
184 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
185 #endif
186 #ifndef NO_CURSORCOLOR
187 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
188 /* command-line option = resource name */
189 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
190 #endif /* NO_CURSORCOLOR */
191 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
192 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
193 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
194 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
195 RSTRG (Rs_path, "path", "search path"),
196 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
197 #ifdef XPM_BACKGROUND
198 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
199 #endif /* XPM_BACKGROUND */
200 #if (MENUBAR_MAX)
201 RSTRG (Rs_menu, "menu", "name[;tag]"),
202 #endif
203 /* fonts: command-line option = resource name */
204 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
205 #if ENABLE_STYLES
206 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
207 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
208 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
209 #endif
210 #ifdef USE_XIM
211 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
212 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
213 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
214 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
215 #endif /* USE_XIM */
216 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
217 STRG (Rs_title, "title", "title", "string", "title name for window"),
218 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
219 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
220 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
221 #if ENABLE_XEMBED
222 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
223 #endif
224 #if ENABLE_FRILLS
225 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
226 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
227 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
228 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
229 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
230 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
231 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
232 #endif
233 #ifdef POINTER_BLANK
234 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
235 #endif
236 #ifndef NO_BACKSPACE_KEY
237 RSTRG (Rs_backspace_key, "backspacekey", "string"),
238 #endif
239 #ifndef NO_DELETE_KEY
240 RSTRG (Rs_delete_key, "deletekey", "string"),
241 #endif
242 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
243 #ifdef PRINTPIPE
244 RSTRG (Rs_print_pipe, "print-pipe", "string"),
245 #endif
246 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
247 #ifdef CUTCHAR_RESOURCE
248 RSTRG (Rs_cutchars, "cutchars", "string"),
249 #endif /* CUTCHAR_RESOURCE */
250 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
251 #ifndef NO_SECONDARY_SCREEN
252 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
253 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
254 #endif
255 #if 0 && TODO
256 #if !defined(NO_RESOURCES) && defined(USE_XGETDEFAULT)
257 INFO ("xrm", "string", "X resource"),
258 #endif
259 #endif
260 INFO ("e", "command arg ...", "command to execute")
261 };
262
263 #undef INFO
264 #undef STRG
265 #undef RSTRG
266 #undef SWCH
267 #undef BOOL
268 /*}}} */
269
270 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
271 static const char optionsstring[] = "options: "
272 #if XFT
273 "xft,"
274 #endif
275 #if ENABLE_STYLES
276 "styles,"
277 #endif
278 #if ENABLE_COMBINING
279 "combining,"
280 #endif
281 #if TEXT_BLINK
282 "blink,"
283 #endif
284 #if ISO_14755
285 "iso14755,"
286 #endif
287 #if UNICODE_3
288 "unicode3,"
289 #endif
290 "encodings=eu+vn"
291 #if ENCODING_JP
292 "+jp"
293 #endif
294 #if ENCODING_JP_EXT
295 "+jp-ext"
296 #endif
297 #if ENCODING_KR
298 "+kr"
299 #endif
300 #if ENCODING_ZH
301 "+zh"
302 #endif
303 #if ENCODING_ZH_EXT
304 "+zh-ext"
305 #endif
306 ","
307 #if OFF_FOCUS_FADING
308 "fade,"
309 #endif
310 #if defined(XPM_BACKGROUND)
311 "XPM,"
312 #endif
313 #if defined(TRANSPARENT)
314 "transparent,"
315 #endif
316 #if TINTING
317 "tint,"
318 #endif
319 #if defined(UTMP_SUPPORT)
320 "utmp,"
321 #endif
322 #if defined(MENUBAR)
323 "menubar,"
324 #endif
325 #if defined(USE_XIM)
326 "XIM,"
327 #endif
328 "scrollbars="
329 #if !defined(HAVE_SCROLLBARS)
330 "NONE"
331 #else
332 # if defined(PLAIN_SCROLLBAR)
333 "plain"
334 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
335 "+"
336 # endif
337 # endif
338 # if defined(RXVT_SCROLLBAR)
339 "rxvt"
340 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
341 "+"
342 # endif
343 # endif
344 # if defined(NEXT_SCROLLBAR)
345 "NeXT"
346 # if defined(XTERM_SCROLLBAR)
347 "+"
348 # endif
349 # endif
350 # if defined(XTERM_SCROLLBAR)
351 "xterm"
352 # endif
353 #endif
354 ","
355 #if defined(NO_BACKSPACE_KEY)
356 "no_backspace,"
357 #endif
358 #if defined(NO_DELETE_KEY)
359 "no_delete,"
360 #endif
361 #if EIGHT_BIT_CONTROLS
362 "8bitctrls,"
363 #endif
364 #if !defined(NO_STRINGS)
365 "strings,"
366 #endif
367 #if defined(ENABLE_FRILLS)
368 "frills,"
369 #endif
370 #if defined(PREFER_24BIT)
371 "24bit,"
372 #endif
373 #if defined(SELECTION_SCROLLING)
374 "selectionscrolling,"
375 #endif
376 #if MOUSE_WHEEL
377 "wheel,"
378 #endif
379 #if MOUSE_SLIP_WHEELING
380 "slipwheel,"
381 #endif
382 #if defined(SMART_RESIZE)
383 "smart-resize,"
384 #endif
385 #if defined(CURSOR_BLINK)
386 "cursorBlink,"
387 #endif
388 #if defined(POINTER_BLANK)
389 "pointerBlank,"
390 #endif
391 #if defined(NO_RESOURCES)
392 "NoResources"
393 #else
394 # if defined(USE_XGETDEFAULT)
395 "XGetDefaults"
396 # else
397 ".Xdefaults"
398 # endif
399 #endif
400 "\nUsage: "; /* Usage */
401
402 #define INDENT 18
403
404 /*{{{ usage: */
405 /*----------------------------------------------------------------------*/
406 static void
407 rxvt_usage (int type)
408 {
409 unsigned int i, col;
410
411 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
412
413 switch (type)
414 {
415 case 0: /* brief listing */
416 rxvt_log (" [-help] [--help]\n");
417
418 for (col = 1, i = 0; i < optList_size; i++)
419 if (optList[i].desc != NULL)
420 {
421 int len = 0;
422
423 if (!optList_isBool (i))
424 {
425 len = optList_strlen (i);
426 if (len > 0)
427 len++; /* account for space */
428 }
429 #ifdef DEBUG_STRICT
430 assert (optList[i].opt != NULL);
431 #endif
432 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
433 col += len;
434 if (col > 79)
435 { /* assume regular width */
436 rxvt_log ("\n");
437 col = 1 + len;
438 }
439
440 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
441 if (optList_strlen (i))
442 rxvt_log (" %s]", optList[i].arg);
443 else
444 rxvt_log ("]");
445 }
446 break;
447
448 case 1: /* full command-line listing */
449 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
450
451 for (i = 0; i < optList_size; i++)
452 if (optList[i].desc != NULL)
453 {
454 #ifdef DEBUG_STRICT
455 assert (optList[i].opt != NULL);
456 #endif
457 rxvt_log (" %s%s %-*s%s%s\n",
458 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
459 (INDENT - strlen (optList[i].opt)
460 + (optList_isBool (i) ? 0 : 2)),
461 (optList[i].arg ? optList[i].arg : ""),
462 (optList_isBool (i) ? "turn on/off " : ""),
463 optList[i].desc);
464 }
465 rxvt_log ("\n --help to list long-options");
466 break;
467
468 case 2: /* full resource listing */
469 rxvt_log (" [options] [-e command args]\n\n"
470 "where resources (long-options) include:\n");
471
472 for (i = 0; i < optList_size; i++)
473 if (optList[i].kw != NULL)
474 rxvt_log (" %s: %*s%s\n",
475 optList[i].kw,
476 (INDENT - strlen (optList[i].kw)), "", /* XXX */
477 (optList_isBool (i) ? "boolean" : optList[i].arg));
478 #ifdef KEYSYM_RESOURCE
479 rxvt_log (" " "keysym.sym" ": %*s%s\n",
480 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
481 "keysym");
482 #endif
483 rxvt_log ("\n -help to list options");
484 break;
485 }
486
487 rxvt_log ("\n\n");
488 rxvt_exit_failure ();
489 /* NOTREACHED */
490 }
491
492 /*}}} */
493
494 /*{{{ get command-line options before getting resources */
495 void
496 rxvt_term::get_options (int argc, const char *const *argv)
497 {
498 int i, bad_option = 0;
499 static const char On[3] = "ON", Off[4] = "OFF";
500
501 for (i = 1; i < argc; i++)
502 {
503 unsigned int entry, longopt = 0;
504 const char *flag, *opt;
505
506 opt = argv[i];
507 #ifdef DEBUG_RESOURCES
508 fprintf (stderr, "argv[%d] = %s: ", i, opt);
509 #endif
510 if (*opt == '-')
511 {
512 flag = On;
513 if (*++opt == '-')
514 longopt = *opt++; /* long option */
515 }
516 else if (*opt == '+')
517 {
518 flag = Off;
519 if (*++opt == '+')
520 longopt = *opt++; /* long option */
521 }
522 else
523 {
524 bad_option = 1;
525 rxvt_warn ("\"%s\": malformed option.\n", opt);
526 continue;
527 }
528
529 if (!strcmp (opt, "help"))
530 rxvt_usage (longopt ? 2 : 1);
531 if (!strcmp (opt, "h"))
532 rxvt_usage (0);
533
534 /* feature: always try to match long-options */
535 for (entry = 0; entry < optList_size; entry++)
536 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
537 || (!longopt
538 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
539 break;
540
541 if (entry < optList_size)
542 {
543 if (optList_isReverse (entry))
544 flag = flag == On ? Off : On;
545
546 if (optList_strlen (entry))
547 {
548 /*
549 * special cases are handled in main.c:main () to allow
550 * X resources to set these values before we settle for
551 * default values
552 */
553
554 if (optList[entry].doff != -1)
555 rs[optList[entry].doff] = flag == On && argv[i+1]
556 ? argv[++i] : 0;
557 }
558 else
559 { /* boolean value */
560 #ifdef DEBUG_RESOURCES
561 fprintf (stderr, "boolean (%s,%s) = %s\n",
562 optList[entry].opt, optList[entry].kw, flag);
563 #endif
564 if (flag == On)
565 options |= optList[entry].flag;
566 else
567 options &= ~optList[entry].flag;
568
569 if (optList[entry].doff != -1)
570 rs[optList[entry].doff] = flag;
571 }
572 }
573 else
574 #ifdef KEYSYM_RESOURCE
575 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
576 if (rxvt_Str_match (opt, "keysym."))
577 {
578 const char *str = argv[++i];
579
580 if (str != NULL)
581 parse_keysym (opt + sizeof ("keysym.") - 1, str);
582 }
583 else
584 #endif
585 {
586 bad_option = 1;
587 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
588 }
589 }
590
591 if (bad_option)
592 rxvt_usage (0);
593 }
594
595 /*}}} */
596
597 #ifndef NO_RESOURCES
598 /*----------------------------------------------------------------------*/
599
600 # ifdef KEYSYM_RESOURCE
601 /*
602 * Define key from XrmEnumerateDatabase.
603 * quarks will be something like
604 * "rxvt" "keysym" "0xFF01"
605 * value will be a string
606 */
607 /* ARGSUSED */
608 int
609 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
610 XrmBindingList bindings __attribute__((unused)),
611 XrmQuarkList quarks,
612 XrmRepresentation *type __attribute__((unused)),
613 XrmValue *value,
614 XPointer closure __attribute__((unused)))
615 {
616 int last;
617
618 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
619 ;
620
621 last--;
622 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
623 return False;
624 }
625
626 /*
627 * look for something like this (XK_Delete)
628 * rxvt*keysym.0xFFFF: "\177"
629 *
630 * arg will be
631 * NULL for ~/.Xdefaults and
632 * non-NULL for command-line options (need to allocate)
633 */
634 #define NEWARGLIM 500 /* `reasonable' size */
635
636 struct keysym_vocabulary_t
637 {
638 const char *name;
639 unsigned short len;
640 unsigned short value;
641 };
642 keysym_vocabulary_t keysym_vocabulary[] =
643 {
644 { "ISOLevel3", 9, Level3Mask },
645 { "AppKeypad", 9, AppKeypadMask },
646 { "Control", 7, ControlMask },
647 { "NumLock", 7, NumLockMask },
648 { "Shift", 5, ShiftMask },
649 { "Meta", 4, MetaMask },
650 { "Lock", 4, LockMask },
651 { "Mod1", 4, Mod1Mask },
652 { "Mod2", 4, Mod2Mask },
653 { "Mod3", 4, Mod3Mask },
654 { "Mod4", 4, Mod4Mask },
655 { "Mod5", 4, Mod5Mask },
656 { "I", 1, Level3Mask },
657 { "K", 1, AppKeypadMask },
658 { "C", 1, ControlMask },
659 { "N", 1, NumLockMask },
660 { "S", 1, ShiftMask },
661 { "M", 1, MetaMask },
662 { "A", 1, MetaMask },
663 { "L", 1, LockMask },
664 { "1", 1, Mod1Mask },
665 { "2", 1, Mod2Mask },
666 { "3", 1, Mod3Mask },
667 { "4", 1, Mod4Mask },
668 { "5", 1, Mod5Mask },
669 };
670
671 int
672 rxvt_term::parse_keysym (const char *str, const char *arg)
673 {
674 int n, sym;
675 unsigned int state = 0;
676 const char *pmodend = NULL;
677 char *newarg = NULL;
678 char newargstr[NEWARGLIM];
679
680 if (arg == NULL)
681 {
682 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
683 return 0;
684
685 str += n; /* skip `keysym.' */
686 if ((pmodend = strchr (str, ':')) < str)
687 return -1;
688 }
689 else
690 pmodend = str + strlen(str);
691
692 for (--pmodend; str < pmodend; --pmodend)
693 if (*pmodend == '-')
694 break;
695
696 while (str < pmodend)
697 {
698 unsigned int i;
699
700 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
701 {
702 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
703 {
704 state |= keysym_vocabulary[i].value;
705 str += keysym_vocabulary[i].len;
706 break;
707 }
708 }
709
710 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
711 return -1;
712
713 if (*str == '-')
714 ++str;
715 }
716
717 /* some scanf () have trouble with a 0x prefix */
718 if (str[0] == '0' && toupper (str[1]) == 'X')
719 {
720 str += 2;
721
722 if (arg)
723 {
724 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
725 return -1;
726 }
727 else
728 {
729 if (sscanf (str, "%x:", &sym) != 1)
730 return -1;
731
732 /* cue to ':', it's there since sscanf () worked */
733 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
734 newargstr[NEWARGLIM - 1] = '\0';
735 newarg = newargstr;
736 }
737 }
738 else
739 {
740 /*
741 * convert keysym name to keysym number
742 */
743 strncpy (newargstr, str, NEWARGLIM - 1);
744 newargstr[NEWARGLIM - 1] = '\0';
745
746 if (arg == NULL)
747 {
748 if ((newarg = strchr (newargstr, ':')) == NULL)
749 return -1;
750
751 *newarg++ = '\0'; /* terminate keysym name */
752 }
753
754 if ((sym = XStringToKeysym (newargstr)) == None)
755 return -1;
756 }
757
758 if (newarg == NULL)
759 {
760 strncpy (newargstr, arg, NEWARGLIM - 1);
761 newargstr[NEWARGLIM - 1] = '\0';
762 newarg = newargstr;
763 }
764
765 rxvt_Str_trim (newarg);
766 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
767 return -1;
768
769 keyboard->register_user_translation (sym, state, newarg);
770 return 1;
771 }
772
773 # endif /* KEYSYM_RESOURCE */
774
775 # ifndef USE_XGETDEFAULT
776 /*{{{ rxvt_get_xdefaults () */
777 /*
778 * the matching algorithm used for memory-save fake resources
779 */
780 void
781 rxvt_term::get_xdefaults (FILE *stream, const char *name)
782 {
783 unsigned int len;
784 char *str, buffer[256];
785
786 if (stream == NULL)
787 return;
788
789 len = strlen (name);
790 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
791 {
792 unsigned int entry, n;
793
794 while (*str && isspace (*str))
795 str++; /* leading whitespace */
796
797 if ((str[len] != '*' && str[len] != '.')
798 || (len && strncmp (str, name, len)))
799 continue;
800 str += (len + 1); /* skip `name*' or `name.' */
801
802 # ifdef KEYSYM_RESOURCE
803 if (!parse_keysym (str, NULL))
804 # endif /* KEYSYM_RESOURCE */
805 for (entry = 0; entry < optList_size; entry++)
806 {
807 const char *kw = optList[entry].kw;
808
809 if (kw == NULL)
810 continue;
811
812 n = strlen (kw);
813 if (str[n] == ':' && rxvt_Str_match (str, kw))
814 {
815 /* skip `keyword:' */
816 str += n + 1;
817 rxvt_Str_trim (str);
818 n = strlen (str);
819
820 if (n && rs[optList[entry].doff] == NULL)
821 {
822 /* not already set */
823 int s;
824 char *p = 0;
825
826 for (int o = 0;;)
827 {
828 p = (char *)rxvt_realloc (p, o + n + 1);
829 memcpy (p + o, str, n);
830 o += n;
831 p[o] = 0;
832
833 if (o == 0 || p[o - 1] != '\\') // continuation line
834 break;
835
836 o--; // eat "\"
837
838 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
839 break;
840
841 rxvt_Str_trim (str);
842 n = strlen (str);
843 }
844
845 rs[optList[entry].doff] = p;
846 allocated.push_back (p);
847
848 if (optList_isBool (entry))
849 {
850 s = strcasecmp (str, "true") == 0
851 || strcasecmp (str, "yes") == 0
852 || strcasecmp (str, "on") == 0
853 || strcmp (str, "1") == 0;
854
855 if (optList_isReverse (entry))
856 s = !s;
857
858 if (s)
859 options |= optList[entry].flag;
860 else
861 options &= ~optList[entry].flag;
862 }
863 }
864
865 break;
866 }
867 }
868 }
869
870 rewind (stream);
871 }
872
873 /*}}} */
874 # endif /* ! USE_XGETDEFAULT */
875 #endif /* NO_RESOURCES */
876
877 /*{{{ read the resources files */
878 /*
879 * using XGetDefault () or the hand-rolled replacement
880 */
881 /* ARGSUSED */
882 void
883 rxvt_term::extract_resources ()
884 {
885 dDisp;
886
887 #ifndef NO_RESOURCES
888
889 char *homedir = (char *)getenv ("HOME");
890 char fname[1024];
891
892 # if defined XAPPLOADDIR
893 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
894 /* Compute the path of the possibly available localized Rxvt file */
895 char localepath[1024];
896
897 if (locale)
898 snprintf (localepath, sizeof (localepath), XAPPLOADDIRLOCALE "/" RESCLASS, locale);
899 else
900 localepath[0] = 0;
901 # endif
902 # endif
903
904 # ifdef USE_XGETDEFAULT
905 /*
906 * get resources using the X library function
907 */
908 int entry;
909
910 # ifdef XrmEnumOneLevel
911 int i;
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) -----------------------*/