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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.63
Committed: Sat Dec 31 16:06:48 2005 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.62: +1 -0 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 SWCH ("tr", Opt_transparent, NULL),
116 # if TINTING
117 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
118 # endif
119 #endif
120 #if OFF_FOCUS_FADING
121 STRG (Rs_fade, "fading", "fade", "%", "fade colors x% percent when rxvt-unicode is losing focus"),
122 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
123 #endif
124 #if TINTING
125 STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."),
126 #endif
127 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
128 #ifndef NO_BELL
129 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
130 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
131 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
132 # endif
133 #endif
134 #ifdef META8_OPTION
135 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
136 #endif
137 #ifdef MOUSE_WHEEL
138 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
139 #endif
140 #if ENABLE_FRILLS
141 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
142 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
143 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, "underline cursor"),
144 #endif
145 #if CURSOR_BLINK
146 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
147 #endif
148 #ifdef POINTER_BLANK
149 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
150 #endif
151 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
152 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
153 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
154 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
155 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
156 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
157 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
158 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
159 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
160 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
161 #ifndef NO_BRIGHTCOLOR
162 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
167 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
168 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
169 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
170 #endif /* NO_BRIGHTCOLOR */
171 #ifndef NO_BOLD_UNDERLINE_REVERSE
172 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
173 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
174 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
175 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
176 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
177 #if ENABLE_FRILLS
178 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
179 #endif
180 #ifdef KEEP_SCROLLCOLOR
181 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
182 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
183 #endif /* KEEP_SCROLLCOLOR */
184 #ifdef OPTION_HC
185 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
186 #endif
187 #ifndef NO_CURSORCOLOR
188 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
189 /* command-line option = resource name */
190 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
191 #endif /* NO_CURSORCOLOR */
192 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
193 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
194 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
195 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
196 RSTRG (Rs_path, "path", "search path"),
197 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
198 #ifdef XPM_BACKGROUND
199 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
200 #endif /* XPM_BACKGROUND */
201 #if (MENUBAR_MAX)
202 RSTRG (Rs_menu, "menu", "name[;tag]"),
203 #endif
204 /* fonts: command-line option = resource name */
205 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
206 #if ENABLE_STYLES
207 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
208 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
209 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
210 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, "font styles imply intensity changes"),
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 BOOL (Rs_hold, "hold", "hold", Opt_hold, "retain window after shell exit"),
229 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
230 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
231 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
232 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
233 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
234 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
235 #endif
236 #ifdef POINTER_BLANK
237 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
238 #endif
239 #ifndef NO_BACKSPACE_KEY
240 RSTRG (Rs_backspace_key, "backspacekey", "string"),
241 #endif
242 #ifndef NO_DELETE_KEY
243 RSTRG (Rs_delete_key, "deletekey", "string"),
244 #endif
245 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
246 #ifdef PRINTPIPE
247 RSTRG (Rs_print_pipe, "print-pipe", "string"),
248 #endif
249 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
250 #ifdef CUTCHAR_RESOURCE
251 RSTRG (Rs_cutchars, "cutchars", "string"),
252 #endif /* CUTCHAR_RESOURCE */
253 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
254 #ifndef NO_SECONDARY_SCREEN
255 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
256 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
257 #endif
258 #if 0 && TODO
259 #if !defined(NO_RESOURCES) && defined(USE_XGETDEFAULT)
260 INFO ("xrm", "string", "X resource"),
261 #endif
262 #endif
263 INFO ("e", "command arg ...", "command to execute")
264 };
265
266 #undef INFO
267 #undef STRG
268 #undef RSTRG
269 #undef SWCH
270 #undef BOOL
271 /*}}} */
272
273 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
274 static const char optionsstring[] = "options: "
275 #if XFT
276 "xft,"
277 #endif
278 #if ENABLE_STYLES
279 "styles,"
280 #endif
281 #if ENABLE_COMBINING
282 "combining,"
283 #endif
284 #if TEXT_BLINK
285 "blink,"
286 #endif
287 #if ISO_14755
288 "iso14755,"
289 #endif
290 #if UNICODE_3
291 "unicode3,"
292 #endif
293 "encodings=eu+vn"
294 #if ENCODING_JP
295 "+jp"
296 #endif
297 #if ENCODING_JP_EXT
298 "+jp-ext"
299 #endif
300 #if ENCODING_KR
301 "+kr"
302 #endif
303 #if ENCODING_ZH
304 "+zh"
305 #endif
306 #if ENCODING_ZH_EXT
307 "+zh-ext"
308 #endif
309 ","
310 #if OFF_FOCUS_FADING
311 "fade,"
312 #endif
313 #if defined(XPM_BACKGROUND)
314 "XPM,"
315 #endif
316 #if defined(TRANSPARENT)
317 "transparent,"
318 #endif
319 #if TINTING
320 "tint,"
321 #endif
322 #if defined(UTMP_SUPPORT)
323 "utmp,"
324 #endif
325 #if defined(MENUBAR)
326 "menubar,"
327 #endif
328 #if defined(USE_XIM)
329 "XIM,"
330 #endif
331 "scrollbars="
332 #if !defined(HAVE_SCROLLBARS)
333 "NONE"
334 #else
335 # if defined(PLAIN_SCROLLBAR)
336 "plain"
337 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
338 "+"
339 # endif
340 # endif
341 # if defined(RXVT_SCROLLBAR)
342 "rxvt"
343 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
344 "+"
345 # endif
346 # endif
347 # if defined(NEXT_SCROLLBAR)
348 "NeXT"
349 # if defined(XTERM_SCROLLBAR)
350 "+"
351 # endif
352 # endif
353 # if defined(XTERM_SCROLLBAR)
354 "xterm"
355 # endif
356 #endif
357 ","
358 #if defined(NO_BACKSPACE_KEY)
359 "no_backspace,"
360 #endif
361 #if defined(NO_DELETE_KEY)
362 "no_delete,"
363 #endif
364 #if EIGHT_BIT_CONTROLS
365 "8bitctrls,"
366 #endif
367 #if !defined(NO_STRINGS)
368 "strings,"
369 #endif
370 #if defined(ENABLE_FRILLS)
371 "frills,"
372 #endif
373 #if defined(PREFER_24BIT)
374 "24bit,"
375 #endif
376 #if defined(SELECTION_SCROLLING)
377 "selectionscrolling,"
378 #endif
379 #if MOUSE_WHEEL
380 "wheel,"
381 #endif
382 #if MOUSE_SLIP_WHEELING
383 "slipwheel,"
384 #endif
385 #if defined(SMART_RESIZE)
386 "smart-resize,"
387 #endif
388 #if defined(CURSOR_BLINK)
389 "cursorBlink,"
390 #endif
391 #if defined(POINTER_BLANK)
392 "pointerBlank,"
393 #endif
394 #if defined(NO_RESOURCES)
395 "NoResources"
396 #else
397 # if defined(USE_XGETDEFAULT)
398 "XGetDefaults"
399 # else
400 ".Xdefaults"
401 # endif
402 #endif
403 "\nUsage: "; /* Usage */
404
405 #define INDENT 18
406
407 /*{{{ usage: */
408 /*----------------------------------------------------------------------*/
409 static void
410 rxvt_usage (int type)
411 {
412 unsigned int i, col;
413
414 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
415
416 switch (type)
417 {
418 case 0: /* brief listing */
419 rxvt_log (" [-help] [--help]\n");
420
421 for (col = 1, i = 0; i < optList_size; i++)
422 if (optList[i].desc != NULL)
423 {
424 int len = 0;
425
426 if (!optList_isBool (i))
427 {
428 len = optList_strlen (i);
429 if (len > 0)
430 len++; /* account for space */
431 }
432 #ifdef DEBUG_STRICT
433 assert (optList[i].opt != NULL);
434 #endif
435 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
436 col += len;
437 if (col > 79)
438 { /* assume regular width */
439 rxvt_log ("\n");
440 col = 1 + len;
441 }
442
443 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
444 if (optList_strlen (i))
445 rxvt_log (" %s]", optList[i].arg);
446 else
447 rxvt_log ("]");
448 }
449 break;
450
451 case 1: /* full command-line listing */
452 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
453
454 for (i = 0; i < optList_size; i++)
455 if (optList[i].desc != NULL)
456 {
457 #ifdef DEBUG_STRICT
458 assert (optList[i].opt != NULL);
459 #endif
460 rxvt_log (" %s%s %-*s%s%s\n",
461 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
462 (INDENT - strlen (optList[i].opt)
463 + (optList_isBool (i) ? 0 : 2)),
464 (optList[i].arg ? optList[i].arg : ""),
465 (optList_isBool (i) ? "turn on/off " : ""),
466 optList[i].desc);
467 }
468 rxvt_log ("\n --help to list long-options");
469 break;
470
471 case 2: /* full resource listing */
472 rxvt_log (" [options] [-e command args]\n\n"
473 "where resources (long-options) include:\n");
474
475 for (i = 0; i < optList_size; i++)
476 if (optList[i].kw != NULL)
477 rxvt_log (" %s: %*s%s\n",
478 optList[i].kw,
479 (INDENT - strlen (optList[i].kw)), "", /* XXX */
480 (optList_isBool (i) ? "boolean" : optList[i].arg));
481 #ifdef KEYSYM_RESOURCE
482 rxvt_log (" " "keysym.sym" ": %*s%s\n",
483 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
484 "keysym");
485 #endif
486 rxvt_log ("\n -help to list options");
487 break;
488 }
489
490 rxvt_log ("\n\n");
491 rxvt_exit_failure ();
492 /* NOTREACHED */
493 }
494
495 /*}}} */
496
497 /*{{{ get command-line options before getting resources */
498 void
499 rxvt_term::get_options (int argc, const char *const *argv)
500 {
501 int i, bad_option = 0;
502 static const char On[3] = "ON", Off[4] = "OFF";
503
504 for (i = 1; i < argc; i++)
505 {
506 unsigned int entry, longopt = 0;
507 const char *flag, *opt;
508
509 opt = argv[i];
510 #ifdef DEBUG_RESOURCES
511 fprintf (stderr, "argv[%d] = %s: ", i, opt);
512 #endif
513 if (*opt == '-')
514 {
515 flag = On;
516 if (*++opt == '-')
517 longopt = *opt++; /* long option */
518 }
519 else if (*opt == '+')
520 {
521 flag = Off;
522 if (*++opt == '+')
523 longopt = *opt++; /* long option */
524 }
525 else
526 {
527 bad_option = 1;
528 rxvt_warn ("\"%s\": malformed option.\n", opt);
529 continue;
530 }
531
532 if (!strcmp (opt, "help"))
533 rxvt_usage (longopt ? 2 : 1);
534 if (!strcmp (opt, "h"))
535 rxvt_usage (0);
536
537 /* feature: always try to match long-options */
538 for (entry = 0; entry < optList_size; entry++)
539 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
540 || (!longopt
541 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
542 break;
543
544 if (entry < optList_size)
545 {
546 if (optList_isReverse (entry))
547 flag = flag == On ? Off : On;
548
549 if (optList_strlen (entry))
550 {
551 /*
552 * special cases are handled in main.c:main () to allow
553 * X resources to set these values before we settle for
554 * default values
555 */
556
557 if (optList[entry].doff != -1)
558 rs[optList[entry].doff] = flag == On && argv[i+1]
559 ? argv[++i] : 0;
560 }
561 else
562 { /* boolean value */
563 #ifdef DEBUG_RESOURCES
564 fprintf (stderr, "boolean (%s,%s) = %s\n",
565 optList[entry].opt, optList[entry].kw, flag);
566 #endif
567 if (flag == On)
568 options |= optList[entry].flag;
569 else
570 options &= ~optList[entry].flag;
571
572 if (optList[entry].doff != -1)
573 rs[optList[entry].doff] = flag;
574 }
575 }
576 else
577 #ifdef KEYSYM_RESOURCE
578 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
579 if (rxvt_Str_match (opt, "keysym."))
580 {
581 const char *str = argv[++i];
582
583 if (str != NULL)
584 parse_keysym (opt + sizeof ("keysym.") - 1, str);
585 }
586 else
587 #endif
588 {
589 bad_option = 1;
590 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
591 }
592 }
593
594 if (bad_option)
595 rxvt_usage (0);
596 }
597
598 /*}}} */
599
600 #ifndef NO_RESOURCES
601 /*----------------------------------------------------------------------*/
602
603 # ifdef KEYSYM_RESOURCE
604 /*
605 * Define key from XrmEnumerateDatabase.
606 * quarks will be something like
607 * "rxvt" "keysym" "0xFF01"
608 * value will be a string
609 */
610 /* ARGSUSED */
611 int
612 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
613 XrmBindingList bindings __attribute__((unused)),
614 XrmQuarkList quarks,
615 XrmRepresentation *type __attribute__((unused)),
616 XrmValue *value,
617 XPointer closure __attribute__((unused)))
618 {
619 int last;
620
621 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
622 ;
623
624 last--;
625 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
626 return False;
627 }
628
629 /*
630 * look for something like this (XK_Delete)
631 * rxvt*keysym.0xFFFF: "\177"
632 *
633 * arg will be
634 * NULL for ~/.Xdefaults and
635 * non-NULL for command-line options (need to allocate)
636 */
637 #define NEWARGLIM 500 /* `reasonable' size */
638
639 struct keysym_vocabulary_t
640 {
641 const char *name;
642 unsigned short len;
643 unsigned short value;
644 };
645 keysym_vocabulary_t keysym_vocabulary[] =
646 {
647 { "ISOLevel3", 9, Level3Mask },
648 { "AppKeypad", 9, AppKeypadMask },
649 { "Control", 7, ControlMask },
650 { "NumLock", 7, NumLockMask },
651 { "Shift", 5, ShiftMask },
652 { "Meta", 4, MetaMask },
653 { "Lock", 4, LockMask },
654 { "Mod1", 4, Mod1Mask },
655 { "Mod2", 4, Mod2Mask },
656 { "Mod3", 4, Mod3Mask },
657 { "Mod4", 4, Mod4Mask },
658 { "Mod5", 4, Mod5Mask },
659 { "I", 1, Level3Mask },
660 { "K", 1, AppKeypadMask },
661 { "C", 1, ControlMask },
662 { "N", 1, NumLockMask },
663 { "S", 1, ShiftMask },
664 { "M", 1, MetaMask },
665 { "A", 1, MetaMask },
666 { "L", 1, LockMask },
667 { "1", 1, Mod1Mask },
668 { "2", 1, Mod2Mask },
669 { "3", 1, Mod3Mask },
670 { "4", 1, Mod4Mask },
671 { "5", 1, Mod5Mask },
672 };
673
674 int
675 rxvt_term::parse_keysym (const char *str, const char *arg)
676 {
677 int n, sym;
678 unsigned int state = 0;
679 const char *pmodend = NULL;
680 char *newarg = NULL;
681 char newargstr[NEWARGLIM];
682
683 if (arg == NULL)
684 {
685 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
686 return 0;
687
688 str += n; /* skip `keysym.' */
689 if ((pmodend = strchr (str, ':')) < str)
690 return -1;
691 }
692 else
693 pmodend = str + strlen(str);
694
695 for (--pmodend; str < pmodend; --pmodend)
696 if (*pmodend == '-')
697 break;
698
699 while (str < pmodend)
700 {
701 unsigned int i;
702
703 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
704 {
705 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
706 {
707 state |= keysym_vocabulary[i].value;
708 str += keysym_vocabulary[i].len;
709 break;
710 }
711 }
712
713 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
714 return -1;
715
716 if (*str == '-')
717 ++str;
718 }
719
720 /* some scanf () have trouble with a 0x prefix */
721 if (str[0] == '0' && toupper (str[1]) == 'X')
722 {
723 str += 2;
724
725 if (arg)
726 {
727 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
728 return -1;
729 }
730 else
731 {
732 if (sscanf (str, "%x:", &sym) != 1)
733 return -1;
734
735 /* cue to ':', it's there since sscanf () worked */
736 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
737 newargstr[NEWARGLIM - 1] = '\0';
738 newarg = newargstr;
739 }
740 }
741 else
742 {
743 /*
744 * convert keysym name to keysym number
745 */
746 strncpy (newargstr, str, NEWARGLIM - 1);
747 newargstr[NEWARGLIM - 1] = '\0';
748
749 if (arg == NULL)
750 {
751 if ((newarg = strchr (newargstr, ':')) == NULL)
752 return -1;
753
754 *newarg++ = '\0'; /* terminate keysym name */
755 }
756
757 if ((sym = XStringToKeysym (newargstr)) == None)
758 return -1;
759 }
760
761 if (newarg == NULL)
762 {
763 strncpy (newargstr, arg, NEWARGLIM - 1);
764 newargstr[NEWARGLIM - 1] = '\0';
765 newarg = newargstr;
766 }
767
768 rxvt_Str_trim (newarg);
769 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
770 return -1;
771
772 keyboard->register_user_translation (sym, state, newarg);
773 return 1;
774 }
775
776 # endif /* KEYSYM_RESOURCE */
777
778 # ifndef USE_XGETDEFAULT
779 /*{{{ rxvt_get_xdefaults () */
780 /*
781 * the matching algorithm used for memory-save fake resources
782 */
783 void
784 rxvt_term::get_xdefaults (FILE *stream, const char *name)
785 {
786 unsigned int len;
787 char *str, buffer[256];
788
789 if (stream == NULL)
790 return;
791
792 len = strlen (name);
793 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
794 {
795 unsigned int entry, n;
796
797 while (*str && isspace (*str))
798 str++; /* leading whitespace */
799
800 if ((str[len] != '*' && str[len] != '.')
801 || (len && strncmp (str, name, len)))
802 continue;
803 str += (len + 1); /* skip `name*' or `name.' */
804
805 # ifdef KEYSYM_RESOURCE
806 if (!parse_keysym (str, NULL))
807 # endif /* KEYSYM_RESOURCE */
808 for (entry = 0; entry < optList_size; entry++)
809 {
810 const char *kw = optList[entry].kw;
811
812 if (kw == NULL)
813 continue;
814
815 n = strlen (kw);
816 if (str[n] == ':' && rxvt_Str_match (str, kw))
817 {
818 /* skip `keyword:' */
819 str += n + 1;
820 rxvt_Str_trim (str);
821 n = strlen (str);
822
823 if (n && rs[optList[entry].doff] == NULL)
824 {
825 /* not already set */
826 int s;
827 char *p = 0;
828
829 for (int o = 0;;)
830 {
831 p = (char *)rxvt_realloc (p, o + n + 1);
832 memcpy (p + o, str, n);
833 o += n;
834 p[o] = 0;
835
836 if (o == 0 || p[o - 1] != '\\') // continuation line
837 break;
838
839 o--; // eat "\"
840
841 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
842 break;
843
844 rxvt_Str_trim (str);
845 n = strlen (str);
846 }
847
848 rs[optList[entry].doff] = p;
849 allocated.push_back (p);
850
851 if (optList_isBool (entry))
852 {
853 s = strcasecmp (str, "true") == 0
854 || strcasecmp (str, "yes") == 0
855 || strcasecmp (str, "on") == 0
856 || strcmp (str, "1") == 0;
857
858 if (optList_isReverse (entry))
859 s = !s;
860
861 if (s)
862 options |= optList[entry].flag;
863 else
864 options &= ~optList[entry].flag;
865 }
866 }
867
868 break;
869 }
870 }
871 }
872
873 rewind (stream);
874 }
875
876 /*}}} */
877 # endif /* ! USE_XGETDEFAULT */
878 #endif /* NO_RESOURCES */
879
880 /*{{{ read the resources files */
881 /*
882 * using XGetDefault () or the hand-rolled replacement
883 */
884 /* ARGSUSED */
885 void
886 rxvt_term::extract_resources ()
887 {
888 dDisp;
889
890 #ifndef NO_RESOURCES
891
892 char *homedir = (char *)getenv ("HOME");
893 char fname[1024];
894
895 # if defined XAPPLOADDIR
896 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
897 /* Compute the path of the possibly available localized Rxvt file */
898 char localepath[1024];
899
900 if (locale)
901 snprintf (localepath, sizeof (localepath), XAPPLOADDIRLOCALE "/" RESCLASS, locale);
902 else
903 localepath[0] = 0;
904 # endif
905 # endif
906
907 # ifdef USE_XGETDEFAULT
908 /*
909 * get resources using the X library function
910 */
911 int entry;
912
913 # ifdef XrmEnumOneLevel
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) -----------------------*/