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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.114
Committed: Wed Sep 12 21:06:08 2007 UTC (16 years, 8 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.113: +1 -4 lines
Log Message:
renamed XPM_BACKGROUND to BG_IMAGE_FROM_FILE

File Contents

# Content
1 /*----------------------------------------------------------------------*
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) 2003-2006 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 #include "../config.h"
27 #include "rxvt.h"
28 #include "version.h"
29
30 #ifdef KEYSYM_RESOURCE
31 # include "keyboard.h"
32 #endif
33
34 /* place holders used for parsing command-line options */
35 #define Optflag_Reverse 1
36 #define Optflag_Boolean 2
37 #define Optflag_Switch 4
38
39 /* monolithic option/resource structure: */
40 /*
41 * `string' options MUST have a usage argument
42 * `switch' and `boolean' options have no argument
43 * if there's no desc (ription), it won't appear in rxvt_usage ()
44 */
45
46 /* INFO () - descriptive information only */
47 #define INFO(opt, arg, desc) \
48 {0, 0, -1, NULL, (opt), (arg), (desc)}
49
50 /* STRG () - command-line option, with/without resource */
51 #define STRG(rsp, kw, opt, arg, desc) \
52 {0, 0, (rsp), (kw), (opt), (arg), (desc)}
53
54 /* RSTRG () - resource/long-option */
55 #define RSTRG(rsp, kw, arg) \
56 {0, 0, (rsp), (kw), NULL, (arg), NULL}
57
58 /* BOOL () - regular boolean `-/+' flag */
59 #define BOOL(rsp, kw, opt, option, flag, desc) \
60 { (option), (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
61
62 /* SWCH () - `-' flag */
63 #define SWCH(opt, option, flag, desc) \
64 { (option), (Optflag_Switch | (flag)), -1, NULL, (opt), NULL, (desc)}
65
66 /* convenient macros */
67 #define optList_strlen(i) \
68 (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1))
69 #define optList_isBool(i) \
70 (optList[i].flag & Optflag_Boolean)
71 #define optList_isReverse(i) \
72 (optList[i].flag & Optflag_Reverse)
73 #define optList_size \
74 (sizeof (optList) / sizeof (optList[0]))
75
76 static const struct
77 {
78 const uint8_t index; /* Option index */
79 const uint8_t flag; /* Option flag */
80 const int16_t doff; /* resource value index or -1 */
81 const char *kw; /* keyword */
82 const char *opt; /* option */
83 const char *arg; /* argument */
84 const char *desc; /* description */
85 }
86 optList[] = {
87 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
88 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
89 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
90 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
91 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
92 SWCH ("C", Opt_console, 0, "intercept console messages"),
93 SWCH ("iconic", Opt_iconic, 0, "start iconic"),
94 SWCH ("ic", Opt_iconic, 0, NULL), /* short form */
95 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, 0, "reverse video"),
96 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, 0, "login shell"),
97 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, 0, "jump scrolling"),
98 BOOL (Rs_skipScroll, "skipScroll", "ss", Opt_skipScroll, 0, "skip scrolling"),
99 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, 0, "tab characters are pastable"),
100 #if HAVE_SCROLLBARS
101 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
102 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, 0, "scrollbar"),
103 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, 0, "scrollbar right"),
104 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, 0, "scrollbar without a trough"),
105 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
106 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
107 #endif
108 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, 0, NULL),
109 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_scrollTtyOutput, Optflag_Reverse, "scroll-on-tty-output inhibit"),
110 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, 0, "scroll-on-keypress"),
111 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, 0, "scroll-with-buffer"),
112 #if ENABLE_TRANSPARENCY
113 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, 0, "inherit parent pixmap"),
114 SWCH ("tr", Opt_transparent, 0, NULL),
115 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
116 STRG (Rs_shade, "shading", "sh", "%", "shade background by x %."),
117 #endif
118 #if OFF_FOCUS_FADING
119 STRG (Rs_fade, "fading", "fade", "%", "fade colors x% percent when rxvt-unicode is losing focus"),
120 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
121 #endif
122 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, 0, "utmp inhibit"),
123 #ifndef NO_BELL
124 # if ENABLE_FRILLS
125 BOOL (Rs_urgentOnBell, "urgentOnBell", NULL, Opt_urgentOnBell, 0, NULL),
126 # endif
127 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, 0, "visual bell"),
128 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
129 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, 0, NULL),
130 # endif
131 #endif
132 #ifdef META8_OPTION
133 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, 0, NULL),
134 #endif
135 #ifdef MOUSE_WHEEL
136 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, 0, NULL),
137 #endif
138 #if ENABLE_FRILLS
139 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, 0, "triple click word selection"),
140 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, 0, "enable possibly insecure escape sequences"),
141 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, 0, "underline cursor"),
142 #endif
143 #if CURSOR_BLINK
144 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, 0, "blinking cursor"),
145 #endif
146 #ifdef POINTER_BLANK
147 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, 0, "switch off pointer after delay"),
148 #endif
149 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
150 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
151 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
152 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
153 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
154 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
155 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
156 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
157 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
158 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
159 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
160 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
161 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
162 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
167 #ifndef NO_BOLD_UNDERLINE_REVERSE
168 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
169 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
170 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
171 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
172 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
173 #if ENABLE_FRILLS
174 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
175 #endif
176 #ifdef KEEP_SCROLLCOLOR
177 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
178 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
179 #endif /* KEEP_SCROLLCOLOR */
180 #ifdef OPTION_HC
181 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
182 #endif
183 #ifndef NO_CURSORCOLOR
184 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
185 /* command-line option = resource name */
186 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
187 #endif /* NO_CURSORCOLOR */
188 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
189 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
190 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
191 #ifdef BG_IMAGE_FROM_FILE
192 RSTRG (Rs_path, "path", "search path"),
193 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
194 #endif
195 /* fonts: command-line option = resource name */
196 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
197 #if ENABLE_STYLES
198 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
199 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
200 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
201 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, 0, "font styles imply intensity changes"),
202 #endif
203 #ifdef USE_XIM
204 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
205 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
206 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
207 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
208 #endif /* USE_XIM */
209 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
210 STRG (Rs_title, "title", "title", "string", "title name for window"),
211 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
212 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
213 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
214 #if ENABLE_XEMBED
215 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
216 #endif
217 #if XFT
218 STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
219 #endif
220 #if ENABLE_FRILLS
221 RSTRG (Rs_transient_for, "transient-for", "windowid"),
222 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, 0, "set override-redirect on the terminal window"),
223 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
224 BOOL (Rs_hold, "hold", "hold", Opt_hold, 0, "retain window after shell exit"),
225 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
226 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
227 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
228 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
229 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, 0, "borderless window"),
230 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
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, 0, "enable secondary screen"),
253 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, 0, "enable secondary screen scroll"),
254 #endif
255 #if ENABLE_PERL
256 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
257 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
258 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
259 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
260 #endif
261 #if ISO_14755
262 BOOL (Rs_iso14755_52, "iso14755_52", NULL, Opt_iso14755_52, 0, NULL),
263 #endif
264 #ifdef HAVE_AFTERIMAGE
265 STRG (Rs_blendtype, "blendType", "blt", "string", "background image blending type - alpha, tint, etc..."),
266 STRG (Rs_blurradius, "blurRadius", "blr", "HxV", "Gaussian Blur radii to apply to the root background"),
267 #endif
268 #ifndef NO_RESOURCES
269 INFO ("xrm", "string", "X resource"),
270 #endif
271 INFO ("e", "command arg ...", "command to execute")
272 };
273
274 #undef INFO
275 #undef STRG
276 #undef RSTRG
277 #undef SWCH
278 #undef BOOL
279
280 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
281 static const char optionsstring[] = "options: "
282 #if ENABLE_PERL
283 "perl,"
284 #endif
285 #if XFT
286 "xft,"
287 #endif
288 #if ENABLE_STYLES
289 "styles,"
290 #endif
291 #if ENABLE_COMBINING
292 "combining,"
293 #endif
294 #if TEXT_BLINK
295 "blink,"
296 #endif
297 #if ISO_14755
298 "iso14755,"
299 #endif
300 #if UNICODE_3
301 "unicode3,"
302 #endif
303 "encodings=eu+vn"
304 #if ENCODING_JP
305 "+jp"
306 #endif
307 #if ENCODING_JP_EXT
308 "+jp-ext"
309 #endif
310 #if ENCODING_KR
311 "+kr"
312 #endif
313 #if ENCODING_ZH
314 "+zh"
315 #endif
316 #if ENCODING_ZH_EXT
317 "+zh-ext"
318 #endif
319 ","
320 #if OFF_FOCUS_FADING
321 "fade,"
322 #endif
323 #if defined(ENABLE_TRANSPARENCY)
324 "transparent,"
325 "tint,"
326 #endif
327 #if HAVE_AFTERIMAGE
328 "afterimage,"
329 #endif
330 #if defined(USE_XIM)
331 "XIM,"
332 #endif
333 #if defined(NO_BACKSPACE_KEY)
334 "no_backspace,"
335 #endif
336 #if defined(NO_DELETE_KEY)
337 "no_delete,"
338 #endif
339 #if EIGHT_BIT_CONTROLS
340 "8bitctrls,"
341 #endif
342 #if defined(ENABLE_FRILLS)
343 "frills,"
344 #endif
345 #if defined(SELECTION_SCROLLING)
346 "selectionscrolling,"
347 #endif
348 #if MOUSE_WHEEL
349 "wheel,"
350 #endif
351 #if MOUSE_SLIP_WHEELING
352 "slipwheel,"
353 #endif
354 #if defined(SMART_RESIZE)
355 "smart-resize,"
356 #endif
357 #if defined(CURSOR_BLINK)
358 "cursorBlink,"
359 #endif
360 #if defined(POINTER_BLANK)
361 "pointerBlank,"
362 #endif
363 #if defined(NO_RESOURCES)
364 "NoResources,"
365 #endif
366 "scrollbars="
367 #if !defined(HAVE_SCROLLBARS)
368 "NONE"
369 #else
370 # if defined(PLAIN_SCROLLBAR)
371 "plain"
372 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
373 "+"
374 # endif
375 # endif
376 # if defined(RXVT_SCROLLBAR)
377 "rxvt"
378 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
379 "+"
380 # endif
381 # endif
382 # if defined(NEXT_SCROLLBAR)
383 "NeXT"
384 # if defined(XTERM_SCROLLBAR)
385 "+"
386 # endif
387 # endif
388 # if defined(XTERM_SCROLLBAR)
389 "xterm"
390 # endif
391 #endif
392 "\nUsage: "; /* Usage */
393
394 #define INDENT 18
395
396 const char rxvt_term::resval_undef [] = "<undef>";
397 const char rxvt_term::resval_on [] = "on";
398 const char rxvt_term::resval_off [] = "off";
399
400 /*{{{ usage: */
401 /*----------------------------------------------------------------------*/
402 static void
403 rxvt_usage (int type)
404 {
405 unsigned int i, col;
406
407 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
408
409 switch (type)
410 {
411 case 0: /* brief listing */
412 rxvt_log (" [-help] [--help]\n");
413
414 for (col = 1, i = 0; i < optList_size; i++)
415 if (optList[i].desc != NULL)
416 {
417 int len = 0;
418
419 if (!optList_isBool (i))
420 {
421 len = optList_strlen (i);
422 if (len > 0)
423 len++; /* account for space */
424 }
425 #ifdef DEBUG_STRICT
426 assert (optList[i].opt != NULL);
427 #endif
428 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
429 col += len;
430 if (col > 79)
431 { /* assume regular width */
432 rxvt_log ("\n");
433 col = 1 + len;
434 }
435
436 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
437 if (optList_strlen (i))
438 rxvt_log (" %s]", optList[i].arg);
439 else
440 rxvt_log ("]");
441 }
442 break;
443
444 case 1: /* full command-line listing */
445 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
446
447 for (i = 0; i < optList_size; i++)
448 if (optList[i].desc != NULL)
449 {
450 #ifdef DEBUG_STRICT
451 assert (optList[i].opt != NULL);
452 #endif
453 rxvt_log (" %s%s %-*s%s%s\n",
454 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
455 (INDENT - strlen (optList[i].opt)
456 + (optList_isBool (i) ? 0 : 2)),
457 (optList[i].arg ? optList[i].arg : ""),
458 (optList_isBool (i) ? "turn on/off " : ""),
459 optList[i].desc);
460 }
461 rxvt_log ("\n --help to list long-options");
462 break;
463
464 case 2: /* full resource listing */
465 rxvt_log (" [options] [-e command args]\n\n"
466 "where resources (long-options) include:\n");
467
468 for (i = 0; i < optList_size; i++)
469 if (optList[i].kw != NULL)
470 rxvt_log (" %s: %*s%s\n",
471 optList[i].kw,
472 (INDENT - strlen (optList[i].kw)), "", /* XXX */
473 (optList_isBool (i) ? "boolean" : optList[i].arg));
474 #ifdef KEYSYM_RESOURCE
475 rxvt_log (" " "keysym.sym" ": %*s%s\n",
476 (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */
477 "keysym");
478 #endif
479 rxvt_log ("\n -help to list options");
480 break;
481 }
482
483 rxvt_log ("\n\n");
484 rxvt_exit_failure ();
485 /* NOTREACHED */
486 }
487
488 /*}}} */
489
490 /*{{{ get command-line options before getting resources */
491 void
492 rxvt_term::get_options (int argc, const char *const *argv)
493 {
494 int i, bad_option = 0;
495
496 for (i = 1; i < argc; i++)
497 {
498 unsigned int entry, longopt = 0;
499 const char *flag, *opt;
500
501 opt = argv[i];
502
503 if (*opt == '-')
504 {
505 flag = resval_on;
506
507 if (*++opt == '-')
508 longopt = *opt++; /* long option */
509 }
510 else if (*opt == '+')
511 {
512 flag = resval_off;
513
514 if (*++opt == '+')
515 longopt = *opt++; /* long option */
516 }
517 else
518 {
519 bad_option = 1;
520 rxvt_warn ("\"%s\": malformed option.\n", opt);
521 continue;
522 }
523
524 if (!strcmp (opt, "help"))
525 rxvt_usage (longopt ? 2 : 1);
526
527 if (!strcmp (opt, "h"))
528 rxvt_usage (0);
529
530 /* feature: always try to match long-options */
531 for (entry = 0; entry < optList_size; entry++)
532 if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
533 || (!longopt
534 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
535 break;
536
537 if (entry < optList_size)
538 {
539 if (optList_isReverse (entry))
540 flag = flag == resval_on ? resval_off : resval_on;
541
542 if (optList_strlen (entry))
543 {
544 /*
545 * special cases are handled in main.c:main () to allow
546 * X resources to set these values before we settle for
547 * default values
548 */
549
550 if (optList[entry].doff != -1)
551 {
552 if (flag == resval_on && !argv [i+1])
553 rxvt_fatal ("option '%s' needs an argument, aborting.\n", argv [i]);
554
555 rs[optList[entry].doff] = flag == resval_on ? argv[++i] : resval_undef;
556 }
557 }
558 else
559 { /* boolean value */
560 set_option (optList[entry].index, flag == resval_on);
561
562 if (optList[entry].doff != -1)
563 rs[optList[entry].doff] = flag;
564 }
565 }
566 else
567 #ifdef KEYSYM_RESOURCE
568 if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1))
569 {
570 const char *str = argv[++i];
571
572 if (str != NULL)
573 parse_keysym (opt + sizeof ("keysym.") - 1, str);
574 }
575 else
576 #endif
577 {
578 bad_option = 1;
579 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
580 }
581 }
582
583 if (bad_option)
584 rxvt_usage (0);
585 }
586
587 /*}}} */
588
589 #ifndef NO_RESOURCES
590 /*----------------------------------------------------------------------*/
591
592 # ifdef KEYSYM_RESOURCE
593 /*
594 * Define key from XrmEnumerateDatabase.
595 * quarks will be something like
596 * "rxvt" "keysym" "0xFF01"
597 * value will be a string
598 */
599 /* ARGSUSED */
600 int
601 rxvt_define_key (XrmDatabase *database UNUSED,
602 XrmBindingList bindings UNUSED,
603 XrmQuarkList quarks,
604 XrmRepresentation *type UNUSED,
605 XrmValue *value,
606 XPointer closure UNUSED)
607 {
608 int last;
609
610 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
611 ;
612
613 last--;
614 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
615 return False;
616 }
617
618 /*
619 * look for something like this (XK_Delete)
620 * rxvt*keysym.0xFFFF: "\177"
621 *
622 * arg will be
623 * NULL for ~/.Xdefaults and
624 * non-NULL for command-line options (need to allocate)
625 */
626 #define NEWARGLIM 500 /* `reasonable' size */
627
628 struct keysym_vocabulary_t
629 {
630 const char *name;
631 unsigned short len;
632 unsigned short value;
633 };
634 keysym_vocabulary_t keysym_vocabulary[] =
635 {
636 { "ISOLevel3", 9, Level3Mask },
637 { "AppKeypad", 9, AppKeypadMask },
638 { "Control", 7, ControlMask },
639 { "NumLock", 7, NumLockMask },
640 { "Shift", 5, ShiftMask },
641 { "Meta", 4, MetaMask },
642 { "Lock", 4, LockMask },
643 { "Mod1", 4, Mod1Mask },
644 { "Mod2", 4, Mod2Mask },
645 { "Mod3", 4, Mod3Mask },
646 { "Mod4", 4, Mod4Mask },
647 { "Mod5", 4, Mod5Mask },
648 { "I", 1, Level3Mask },
649 { "K", 1, AppKeypadMask },
650 { "C", 1, ControlMask },
651 { "N", 1, NumLockMask },
652 { "S", 1, ShiftMask },
653 { "M", 1, MetaMask },
654 { "A", 1, MetaMask },
655 { "L", 1, LockMask },
656 { "1", 1, Mod1Mask },
657 { "2", 1, Mod2Mask },
658 { "3", 1, Mod3Mask },
659 { "4", 1, Mod4Mask },
660 { "5", 1, Mod5Mask },
661 };
662
663 int
664 rxvt_term::parse_keysym (const char *str, const char *arg)
665 {
666 int n, sym;
667 unsigned int state = 0;
668 const char *pmodend = NULL;
669 char *newarg = NULL;
670 char newargstr[NEWARGLIM];
671
672 if (arg == NULL)
673 {
674 n = sizeof ("keysym.") - 1;
675 if (strncmp (str, "keysym.", n))
676 return 0;
677
678 str += n; /* skip `keysym.' */
679 if (!(pmodend = strchr (str, ':')))
680 return -1;
681 }
682 else
683 pmodend = str + strlen(str);
684
685 for (--pmodend; str < pmodend; --pmodend)
686 if (*pmodend == '-')
687 break;
688
689 while (str < pmodend)
690 {
691 unsigned int i;
692
693 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
694 {
695 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
696 {
697 state |= keysym_vocabulary[i].value;
698 str += keysym_vocabulary[i].len;
699 break;
700 }
701 }
702
703 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
704 return -1;
705
706 if (*str == '-')
707 ++str;
708 }
709
710 /* some scanf () have trouble with a 0x prefix */
711 if (str[0] == '0' && toupper (str[1]) == 'X')
712 {
713 str += 2;
714
715 if (arg)
716 {
717 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
718 return -1;
719 }
720 else
721 {
722 if (sscanf (str, "%x:", &sym) != 1)
723 return -1;
724
725 /* cue to ':', it's there since sscanf () worked */
726 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
727 newargstr[NEWARGLIM - 1] = '\0';
728 newarg = newargstr;
729 }
730 }
731 else
732 {
733 /*
734 * convert keysym name to keysym number
735 */
736 strncpy (newargstr, str, NEWARGLIM - 1);
737 newargstr[NEWARGLIM - 1] = '\0';
738
739 if (arg == NULL)
740 {
741 if ((newarg = strchr (newargstr, ':')) == NULL)
742 return -1;
743
744 *newarg++ = '\0'; /* terminate keysym name */
745 }
746
747 if ((sym = XStringToKeysym (newargstr)) == None)
748 return -1;
749 }
750
751 if (newarg == NULL)
752 {
753 strncpy (newargstr, arg, NEWARGLIM - 1);
754 newargstr[NEWARGLIM - 1] = '\0';
755 newarg = newargstr;
756 }
757
758 if (*newarg == '\0')
759 return -1;
760
761 keyboard->register_user_translation (sym, state, newarg);
762 return 1;
763 }
764
765 # endif /* KEYSYM_RESOURCE */
766 #endif /* NO_RESOURCES */
767
768 static char *
769 get_res (XrmDatabase database, const char *program, const char *option)
770 {
771 char resource[512];
772 char *type;
773 XrmValue result;
774
775 snprintf (resource, sizeof (resource), "%s.%s", program, option);
776 XrmGetResource (database, resource, resource, &type, &result);
777
778 return result.addr;
779 }
780
781 const char *
782 rxvt_term::x_resource (const char *name)
783 {
784 XrmDatabase database = XrmGetDatabase (dpy);
785
786 const char *p = get_res (database, rs[Rs_name], name);
787 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
788
789 if (p == NULL || (p0 && strcmp (p, p0) == 0))
790 {
791 p = get_res (database, RESCLASS, name);
792 #ifdef RESFALLBACK
793 if (p == NULL || (p0 && strcmp (p, p0) == 0))
794 p = get_res (database, RESFALLBACK, name);
795 #endif
796 }
797
798 if (p == NULL && p0)
799 p = p0;
800
801 return p;
802 }
803
804 void
805 rxvt_term::extract_resources ()
806 {
807 #ifndef NO_RESOURCES
808 /*
809 * Query resources for options that affect us
810 */
811 for (int entry = 0; entry < optList_size; entry++)
812 {
813 int s;
814 const char *kw = optList[entry].kw;
815
816 if (kw == NULL || rs[optList[entry].doff] != NULL)
817 continue; // previously set
818
819 const char *p = x_resource (kw);
820
821 if (p)
822 {
823 p = strdup (p);
824 allocated.push_back ((void *)p);
825 rs[optList[entry].doff] = p;
826
827 if (optList_isBool (entry))
828 {
829 s = strcasecmp (p, "TRUE") == 0
830 || strcasecmp (p, "YES") == 0
831 || strcasecmp (p, "ON") == 0
832 || strcasecmp (p, "1") == 0;
833
834 if (optList_isReverse (entry))
835 s = !s;
836
837 set_option (optList[entry].index, s);
838 }
839 }
840 }
841
842 /*
843 * [R5 or later]: enumerate the resource database
844 */
845 # ifdef KEYSYM_RESOURCE
846 XrmDatabase database = XrmGetDatabase (dpy);
847 XrmName name_prefix[3];
848 XrmClass class_prefix[3];
849
850 name_prefix[0] = XrmStringToName (rs[Rs_name]);
851 name_prefix[1] = XrmStringToName ("keysym");
852 name_prefix[2] = NULLQUARK;
853 class_prefix[0] = XrmStringToName (RESCLASS);
854 class_prefix[1] = XrmStringToName ("Keysym");
855 class_prefix[2] = NULLQUARK;
856 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
857 XrmEnumerateDatabase (database, name_prefix, class_prefix,
858 XrmEnumOneLevel, rxvt_define_key, NULL);
859 # ifdef RESFALLBACK
860 name_prefix[0] = XrmStringToName (RESFALLBACK);
861 name_prefix[1] = XrmStringToName ("keysym");
862 class_prefix[0] = XrmStringToName (RESFALLBACK);
863 class_prefix[1] = XrmStringToName ("Keysym");
864 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
865 XrmEnumerateDatabase (database, name_prefix, class_prefix,
866 XrmEnumOneLevel, rxvt_define_key, NULL);
867 # endif
868 # endif
869
870 #endif /* NO_RESOURCES */
871 }
872
873 /*----------------------- end-of-file (C source) -----------------------*/