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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.191
Committed: Thu Jul 14 05:10:06 2016 UTC (7 years, 10 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.190: +7 -7 lines
Log Message:
Add extension autoloading based on resources.

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 <schmorp@schmorp.de>
10 * Copyright (c) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 3 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *----------------------------------------------------------------------*/
26
27 #include "../config.h"
28 #include "rxvt.h"
29 #include "version.h"
30
31 #ifdef KEYSYM_RESOURCE
32 # include "keyboard.h"
33 #endif
34
35 /* place holders used for parsing command-line options */
36 #define Optflag_Reverse 1
37 #define Optflag_Boolean 2
38 #define Optflag_Switch 4
39 #define Optflag_Info 8
40
41 /* monolithic option/resource structure: */
42 /*
43 * `string' options MUST have a usage argument
44 * `switch' and `boolean' options have no argument
45 * if there's no desc (ription), it won't appear in rxvt_usage ()
46 */
47
48 /* INFO () - descriptive information only */
49 #define INFO(opt, arg, desc) \
50 {0, Optflag_Info, -1, NULL, (opt), (arg), (desc)}
51
52 #define RINFO(kw, arg) \
53 {0, Optflag_Info, -1, (kw), NULL, (arg), NULL}
54
55 /* STRG () - command-line option, with/without resource */
56 #define STRG(rsp, kw, opt, arg, desc) \
57 {0, 0, (rsp), (kw), (opt), (arg), (desc)}
58
59 /* RSTRG () - resource/long-option */
60 #define RSTRG(rsp, kw, arg) \
61 {0, 0, (rsp), (kw), NULL, (arg), NULL}
62
63 /* BOOL () - regular boolean `-/+' flag */
64 #define BOOL(rsp, kw, opt, option, flag, desc) \
65 { (option), (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
66
67 /* SWCH () - `-' flag */
68 #define SWCH(opt, option, flag, desc) \
69 { (option), (Optflag_Switch | (flag)), -1, NULL, (opt), NULL, (desc)}
70
71 /* convenient macros */
72 #define optList_isString(i) \
73 (optList[i].flag == 0)
74 #define optList_isBool(i) \
75 (optList[i].flag & Optflag_Boolean)
76 #define optList_isReverse(i) \
77 (optList[i].flag & Optflag_Reverse)
78 #define optList_isInfo(i) \
79 (optList[i].flag & Optflag_Info)
80
81 static const struct
82 {
83 const uint8_t index; /* Option index */
84 const uint8_t flag; /* Option flag */
85 const int16_t doff; /* resource value index or -1 */
86 const char *kw; /* keyword */
87 const char *opt; /* option */
88 const char *arg; /* argument */
89 const char *desc; /* description */
90 }
91 optList[] = {
92 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
93 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
94 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
95 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
96 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
97 SWCH ("C", Opt_console, 0, "intercept console messages"),
98 SWCH ("iconic", Opt_iconic, 0, "start iconic"),
99 SWCH ("ic", Opt_iconic, 0, NULL), /* short form */
100 STRG (Rs_chdir, "chdir", "cd", "string", "start shell in this directory"),
101 SWCH ("dockapp", Opt_dockapp, 0, "start as dockapp"),
102 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, 0, "reverse video"),
103 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, 0, "login shell"),
104 STRG (Rs_multiClickTime, "multiClickTime", "mc", "number", "maximum time (in ms) between multi-click selections"),
105 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, 0, "jump scrolling"),
106 BOOL (Rs_skipScroll, "skipScroll", "ss", Opt_skipScroll, 0, "skip scrolling"),
107 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, 0, "tab characters are pastable"),
108 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
109 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, 0, "scrollbar"),
110 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, 0, "scrollbar right"),
111 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, 0, "scrollbar without a trough"),
112 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
113 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
114 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, 0, NULL),
115 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_scrollTtyOutput, Optflag_Reverse, "scroll-on-tty-output inhibit"),
116 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, 0, "scroll-on-keypress"),
117 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, 0, "scroll-with-buffer"),
118 #if BG_IMAGE_FROM_ROOT
119 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, 0, "inherit parent pixmap"),
120 BOOL (Rs_transparent, "transparent", "tr", Opt_transparent, 0, "inherit parent pixmap"),
121 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
122 STRG (Rs_shade, "shading", "sh", "number", "shade background by number %."),
123 STRG (Rs_blurradius, "blurRadius", "blr", "HxV", "gaussian blur radii to apply to the root background"),
124 #endif
125 #if OFF_FOCUS_FADING
126 STRG (Rs_fade, "fading", "fade", "number", "fade colors by number % when losing focus"),
127 STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
128 #endif
129 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, 0, "utmp inhibit"),
130 #ifndef NO_BELL
131 # if ENABLE_FRILLS
132 BOOL (Rs_urgentOnBell, "urgentOnBell", NULL, Opt_urgentOnBell, 0, NULL),
133 # endif
134 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, 0, "visual bell"),
135 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
136 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, 0, NULL),
137 # endif
138 #endif
139 #ifdef META8_OPTION
140 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, 0, NULL),
141 #endif
142 #ifdef MOUSE_WHEEL
143 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, 0, NULL),
144 #endif
145 #if ENABLE_FRILLS
146 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, 0, "triple click word selection"),
147 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, 0, "enable possibly insecure escape sequences"),
148 BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, 0, "underline cursor"),
149 #endif
150 #if CURSOR_BLINK
151 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, 0, "blinking cursor"),
152 #endif
153 #ifdef POINTER_BLANK
154 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, 0, "switch off pointer after delay"),
155 #endif
156 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
157 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
158 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
159 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
160 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
161 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
162 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
163 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
164 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
165 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
167 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
168 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
169 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
170 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
171 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
172 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
173 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
174 #ifndef NO_BOLD_UNDERLINE_REVERSE
175 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
176 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
177 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
178 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
179 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
180 #if ENABLE_FRILLS
181 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
182 #endif
183 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
184 #ifdef RXVT_SCROLLBAR
185 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
186 #endif
187 #ifdef OPTION_HC
188 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
189 RSTRG (Rs_color + Color_HTC, "highlightTextColor", "color"),
190 #endif
191 #ifndef NO_CURSORCOLOR
192 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
193 /* command-line option = resource name */
194 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
195 #endif /* NO_CURSORCOLOR */
196 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
197 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
198 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
199 #if BG_IMAGE_FROM_FILE
200 RSTRG (Rs_path, "path", "search path"),
201 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
202 #endif
203 #if ENABLE_EWMH
204 STRG (Rs_iconfile, "iconFile", "icon", "file", "path to application icon image"),
205 #endif
206 #ifdef HAVE_XMU
207 RSTRG (Rs_pointerShape, "pointerShape", "string"),
208 #endif
209 /* fonts: command-line option = resource name */
210 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
211 #if ENABLE_STYLES
212 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
213 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
214 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
215 BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, 0, "font styles imply intensity changes"),
216 #endif
217 #if USE_XIM
218 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
219 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
220 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
221 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
222 #endif /* USE_XIM */
223 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
224 STRG (Rs_title, "title", "title", "string", "title name for window"),
225 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
226 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
227 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
228 #if ENABLE_XEMBED
229 STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
230 #endif
231 #if XFT
232 BOOL (Rs_buffered, "buffered", NULL, Opt_buffered, 0, NULL),
233 #endif
234 #if ENABLE_FRILLS
235 STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
236 STRG (Rs_visual, "visual", "visual", "number", "visual id to request"),
237 RSTRG (Rs_transient_for, "transient-for", "windowid"),
238 BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, 0, "set override-redirect on the terminal window"),
239 STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
240 BOOL (Rs_hold, "hold", "hold", Opt_hold, 0, "retain window after shell exit"),
241 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
242 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
243 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
244 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
245 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, 0, "borderless window"),
246 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
247 STRG (Rs_letterSpace, "letterSpace", "letsp", "number", "letter spacing adjustment"),
248 #endif
249 #ifdef BUILTIN_GLYPHS
250 BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
251 #endif
252 #ifdef POINTER_BLANK
253 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
254 #endif
255 #ifndef NO_BACKSPACE_KEY
256 RSTRG (Rs_backspace_key, "backspacekey", "string"),
257 #endif
258 #ifndef NO_DELETE_KEY
259 RSTRG (Rs_delete_key, "deletekey", "string"),
260 #endif
261 #ifdef PRINTPIPE
262 RSTRG (Rs_print_pipe, "print-pipe", "string"),
263 #endif
264 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
265 RSTRG (Rs_cutchars, "cutchars", "string"),
266 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
267 #ifndef NO_SECONDARY_SCREEN
268 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, 0, "enable secondary screen"),
269 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, 0, "enable secondary screen scroll"),
270 #endif
271 #if ENABLE_PERL
272 RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
273 RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
274 RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
275 STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
276 #endif
277 #if ISO_14755
278 BOOL (Rs_iso14755, "iso14755", NULL, Opt_iso14755, 0, NULL),
279 BOOL (Rs_iso14755_52, "iso14755_52", NULL, Opt_iso14755_52, 0, NULL),
280 #endif
281 #ifndef NO_RESOURCES
282 RINFO ("xrm", "string"),
283 #endif
284 #ifdef KEYSYM_RESOURCE
285 RINFO ("keysym.sym", "keysym"),
286 #endif
287 INFO ("e", "command arg ...", "command to execute")
288 };
289
290 #undef INFO
291 #undef RINFO
292 #undef STRG
293 #undef RSTRG
294 #undef SWCH
295 #undef BOOL
296
297 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
298 static const char optionsstring[] = "options: "
299 #if ENABLE_PERL
300 "perl,"
301 #endif
302 #if XFT
303 "xft,"
304 #endif
305 #if ENABLE_STYLES
306 "styles,"
307 #endif
308 #if ENABLE_COMBINING
309 "combining,"
310 #endif
311 #if TEXT_BLINK
312 "blink,"
313 #endif
314 #if ISO_14755
315 "iso14755,"
316 #endif
317 #if UNICODE_3
318 "unicode3,"
319 #endif
320 "encodings=eu+vn"
321 #if ENCODING_JP
322 "+jp"
323 #endif
324 #if ENCODING_JP_EXT
325 "+jp-ext"
326 #endif
327 #if ENCODING_KR
328 "+kr"
329 #endif
330 #if ENCODING_ZH
331 "+zh"
332 #endif
333 #if ENCODING_ZH_EXT
334 "+zh-ext"
335 #endif
336 ","
337 #if OFF_FOCUS_FADING
338 "fade,"
339 #endif
340 #if defined(ENABLE_TRANSPARENCY)
341 "transparent,"
342 "tint,"
343 #endif
344 #if HAVE_PIXBUF
345 "pixbuf,"
346 #endif
347 #if defined(USE_XIM)
348 "XIM,"
349 #endif
350 #if defined(NO_BACKSPACE_KEY)
351 "no_backspace,"
352 #endif
353 #if defined(NO_DELETE_KEY)
354 "no_delete,"
355 #endif
356 #if EIGHT_BIT_CONTROLS
357 "8bitctrls,"
358 #endif
359 #if defined(ENABLE_FRILLS)
360 "frills,"
361 #endif
362 #if defined(SELECTION_SCROLLING)
363 "selectionscrolling,"
364 #endif
365 #if MOUSE_WHEEL
366 "wheel,"
367 #endif
368 #if MOUSE_SLIP_WHEELING
369 "slipwheel,"
370 #endif
371 #if defined(SMART_RESIZE)
372 "smart-resize,"
373 #endif
374 #if defined(CURSOR_BLINK)
375 "cursorBlink,"
376 #endif
377 #if defined(POINTER_BLANK)
378 "pointerBlank,"
379 #endif
380 #if defined(NO_RESOURCES)
381 "NoResources,"
382 #endif
383 "scrollbars=plain"
384 #if defined(RXVT_SCROLLBAR)
385 "+rxvt"
386 #endif
387 #if defined(NEXT_SCROLLBAR)
388 "+NeXT"
389 #endif
390 #if defined(XTERM_SCROLLBAR)
391 "+xterm"
392 #endif
393 "\nUsage: "; /* Usage */
394
395 #define INDENT 28
396
397 const char rxvt_term::resval_undef [] = "<undef>";
398 const char rxvt_term::resval_on [] = "on";
399 const char rxvt_term::resval_off [] = "off";
400
401 /*{{{ usage: */
402 /*----------------------------------------------------------------------*/
403 void
404 rxvt_term::rxvt_usage (int type)
405 {
406 unsigned int i, col;
407
408 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
409
410 switch (type)
411 {
412 case 0: /* brief listing */
413 rxvt_log (" [-help] [--help]\n");
414
415 for (col = 1, i = 0; i < ecb_array_length (optList); i++)
416 if (optList[i].desc != NULL)
417 {
418 int len = 0;
419
420 if (optList[i].arg)
421 len = strlen (optList[i].arg) + 1;
422
423 assert (optList[i].opt != NULL);
424 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2 : 0);
425 col += len;
426
427 if (col > 79)
428 {
429 /* assume regular width */
430 rxvt_log ("\n");
431 col = 1 + len;
432 }
433
434 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
435
436 if (optList[i].arg)
437 rxvt_log (" %s]", optList[i].arg);
438 else
439 rxvt_log ("]");
440 }
441 break;
442
443 case 1: /* full command-line listing */
444 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
445
446 for (i = 0; i < ecb_array_length (optList); i++)
447 if (optList[i].desc != NULL)
448 {
449 assert (optList[i].opt != NULL);
450 rxvt_log (" %s%s %-*s%s%s\n",
451 (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
452 (INDENT - strlen (optList[i].opt)
453 + (optList_isBool (i) ? 0 : 2)),
454 (optList[i].arg ? optList[i].arg : ""),
455 (optList_isBool (i) ? "turn on/off " : ""),
456 optList[i].desc);
457 }
458
459 #if ENABLE_PERL
460 rxvt_perl.init (this);
461 rxvt_perl.usage (this, 1);
462 #endif
463
464 rxvt_log ("\n --help to list long-options");
465 break;
466
467 case 2: /* full resource listing */
468 rxvt_log (" [options] [-e command args]\n\n"
469 "where resources (long-options) include:\n");
470
471 for (i = 0; i < ecb_array_length (optList); i++)
472 if (optList[i].kw != NULL)
473 rxvt_log (" %s: %*s%s\n",
474 optList[i].kw,
475 (INDENT + 2 - strlen (optList[i].kw)), "", /* XXX */
476 (optList_isBool (i) ? "boolean" : optList[i].arg));
477
478 #if ENABLE_PERL
479 rxvt_perl.init (this);
480 rxvt_perl.usage (this, 2);
481 #endif
482
483 rxvt_log ("\n -help to list options");
484 break;
485 }
486
487 rxvt_log ("\n\n");
488 rxvt_exit_failure ();
489 }
490
491 /*}}} */
492
493 /*{{{ get command-line options before getting resources */
494 const char **
495 rxvt_term::get_options (int argc, const char *const *argv)
496 {
497 int i, bad_option = 0;
498
499 for (i = 1; i < argc; i++)
500 {
501 unsigned int entry, longopt = 0;
502 const char *opt;
503 int flag;
504
505 opt = argv[i];
506
507 if (*opt == '-')
508 {
509 flag = 1;
510
511 if (*++opt == '-')
512 longopt = *opt++; /* long option */
513 }
514 else if (*opt == '+')
515 {
516 flag = 0;
517
518 if (*++opt == '+')
519 longopt = *opt++; /* long option */
520 }
521 else
522 {
523 bad_option = 1;
524 rxvt_warn ("\"%s\": malformed option.\n", opt);
525 continue;
526 }
527
528 if (!strcmp (opt, "help"))
529 rxvt_usage (longopt ? 2 : 1);
530
531 if (!strcmp (opt, "h"))
532 rxvt_usage (0);
533
534 /* feature: always try to match long-options */
535 for (entry = 0; entry < ecb_array_length (optList); 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 < ecb_array_length (optList)
542 && !optList_isInfo (entry))
543 {
544 if (optList_isReverse (entry))
545 flag = !flag;
546
547 if (optList_isString (entry))
548 {
549 /*
550 * special cases are handled in init_resources () to allow
551 * X resources to set these values before we settle for
552 * default values
553 */
554
555 if (optList[entry].doff != -1)
556 {
557 if (flag && i + 1 == argc)
558 rxvt_fatal ("option '%s' requires an argument, aborting.\n", argv [i]);
559
560 rs[optList[entry].doff] = flag ? argv[++i] : resval_undef;
561 }
562 }
563 else
564 {
565 /* boolean value */
566 set_option (optList[entry].index, flag);
567
568 if (optList[entry].doff != -1)
569 rs[optList[entry].doff] = flag ? resval_on : resval_off;
570 }
571 }
572 #ifndef NO_RESOURCES
573 else if (!strcmp (opt, "xrm"))
574 {
575 if (i + 1 < argc)
576 XrmPutLineResource (&option_db, argv[++i]);
577 }
578 #endif
579 #ifdef KEYSYM_RESOURCE
580 else if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1))
581 {
582 if (i + 1 < argc)
583 {
584 char *res = rxvt_temp_buf<char> (strlen (opt) + strlen (argv[++i]) + 6);
585 sprintf (res, "*.%s: %s\n", opt, argv[i]);
586 XrmPutLineResource (&option_db, res);
587 }
588 }
589 #endif
590 else if (!strcmp (opt, "e"))
591 {
592 if (i + 1 < argc)
593 return (const char **)argv + i + 1;
594
595 rxvt_warn ("option '-e' requires an argument, aborting.\n");
596 bad_option = 1;
597 }
598 else
599 {
600 #if ENABLE_PERL
601 rxvt_perl.init (this);
602
603 if (int flags = rxvt_perl.parse_resource (this, opt, true, longopt, flag, argv [i + 1]))
604 {
605 if (flags & rxvt_perl.RESOURCE_ARG)
606 {
607 if (i + 1 == argc)
608 {
609 rxvt_warn ("option '%s' requires an argument.\n", argv [i]);
610 bad_option = 1;
611 }
612 else
613 ++i;
614 }
615 }
616 else
617 #endif
618 {
619 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
620 bad_option = 1;
621 }
622 }
623 }
624
625 if (bad_option)
626 rxvt_usage (0);
627
628 return 0;
629 }
630
631 /*}}} */
632
633 /*----------------------------------------------------------------------*/
634
635 #ifdef KEYSYM_RESOURCE
636 static void
637 rxvt_define_key (rxvt_term *term, const char *k, const char *v)
638 {
639 term->bind_action (k, v);
640 }
641
642 /*
643 * Define key from XrmEnumerateDatabase.
644 * quarks will be something like
645 * "rxvt" "keysym" "0xFF01"
646 * value will be a string
647 */
648 static int
649 rxvt_enumerate_helper (
650 XrmDatabase *database ecb_unused,
651 XrmBindingList bindings ecb_unused,
652 XrmQuarkList quarks,
653 XrmRepresentation *type ecb_unused,
654 XrmValue *value,
655 XPointer closure
656 )
657 {
658 int last;
659
660 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
661 ;
662
663 rxvt_term *term = (rxvt_term *)(((void **)closure)[0]);
664 void (*cb)(rxvt_term *, const char *, const char *)
665 = (void (*)(rxvt_term *, const char *, const char *))
666 (((void **)closure)[1]);
667
668 cb (term, XrmQuarkToString (quarks[last - 1]), (char *)value->addr);
669
670 return False;
671 }
672
673 /*
674 * look for something like this (XK_Delete)
675 * rxvt*keysym.0xFFFF: "\177"
676 */
677
678 struct keysym_vocabulary_t
679 {
680 const char *name;
681 unsigned short len;
682 unsigned short value;
683 };
684 static const keysym_vocabulary_t keysym_vocabulary[] =
685 {
686 { "ISOLevel3", 9, Level3Mask },
687 { "AppKeypad", 9, AppKeypadMask },
688 { "Control", 7, ControlMask },
689 { "NumLock", 7, NumLockMask },
690 { "Shift", 5, ShiftMask },
691 { "Meta", 4, MetaMask },
692 { "Lock", 4, LockMask },
693 { "Mod1", 4, Mod1Mask },
694 { "Mod2", 4, Mod2Mask },
695 { "Mod3", 4, Mod3Mask },
696 { "Mod4", 4, Mod4Mask },
697 { "Mod5", 4, Mod5Mask },
698 { "I", 1, Level3Mask },
699 { "K", 1, AppKeypadMask },
700 { "C", 1, ControlMask },
701 { "N", 1, NumLockMask },
702 { "S", 1, ShiftMask },
703 { "M", 1, MetaMask },
704 { "A", 1, MetaMask },
705 { "L", 1, LockMask },
706 { "1", 1, Mod1Mask },
707 { "2", 1, Mod2Mask },
708 { "3", 1, Mod3Mask },
709 { "4", 1, Mod4Mask },
710 { "5", 1, Mod5Mask },
711 };
712
713 int
714 rxvt_term::parse_keysym (const char *str, unsigned int &state)
715 {
716 int sym;
717 const char *key = strrchr (str, '-');
718
719 state = 0;
720
721 if (!key)
722 key = str;
723 else
724 key++;
725
726 // string or key is empty
727 if (*key == '\0')
728 return -1;
729
730 // parse modifiers
731 while (str < key)
732 {
733 unsigned int i;
734
735 for (i = 0; i < ecb_array_length (keysym_vocabulary); ++i)
736 {
737 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
738 {
739 state |= keysym_vocabulary[i].value;
740 str += keysym_vocabulary[i].len;
741 break;
742 }
743 }
744
745 if (i >= ecb_array_length (keysym_vocabulary))
746 return -1;
747
748 if (*str == '-')
749 ++str;
750 }
751
752 // convert keysym name to keysym number
753 if ((sym = XStringToKeysym (str)) == None)
754 {
755 // fallback on hexadecimal parsing
756 char *end;
757 sym = strtol (str, &end, 16);
758 if (*end)
759 return -1;
760 }
761
762 return sym;
763 }
764
765 int
766 rxvt_term::bind_action (const char *str, const char *arg)
767 {
768 int sym;
769 unsigned int state;
770
771 if (*arg == '\0' || (sym = parse_keysym (str, state)) == -1)
772 return -1;
773
774 wchar_t *ws = rxvt_mbstowcs (arg);
775 if (!HOOK_INVOKE ((this, HOOK_REGISTER_COMMAND, DT_INT, sym, DT_INT, state, DT_WCS_LEN, ws, wcslen (ws), DT_END)))
776 keyboard->register_action (sym, state, ws);
777
778 free (ws);
779 return 1;
780 }
781
782 #endif /* KEYSYM_RESOURCE */
783
784 static char *
785 get_res (XrmDatabase database, const char *program, const char *option)
786 {
787 char resource[512];
788 char *type;
789 XrmValue result;
790
791 snprintf (resource, sizeof (resource), "%s.%s", program, option);
792 XrmGetResource (database, resource, resource, &type, &result);
793
794 return result.addr;
795 }
796
797 const char *
798 rxvt_term::x_resource (const char *name)
799 {
800 XrmDatabase database = XrmGetDatabase (dpy);
801
802 const char *p = get_res (database, rs[Rs_name], name);
803 const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
804
805 if (p == NULL || (p0 && strcmp (p, p0) == 0))
806 {
807 p = get_res (database, RESCLASS, name);
808 #ifdef RESFALLBACK
809 if (p == NULL || (p0 && strcmp (p, p0) == 0))
810 p = get_res (database, RESFALLBACK, name);
811 #endif
812 }
813
814 if (p == NULL && p0)
815 p = p0;
816
817 return p;
818 }
819
820 void
821 rxvt_term::extract_resources ()
822 {
823 #ifndef NO_RESOURCES
824 XrmDatabase database = XrmGetDatabase (dpy);
825 XrmMergeDatabases (option_db, &database);
826 option_db = NULL;
827 /*
828 * Query resources for options that affect us
829 */
830 for (int entry = 0; entry < ecb_array_length (optList); entry++)
831 {
832 int s;
833 const char *kw = optList[entry].kw;
834
835 if (kw == NULL || rs[optList[entry].doff] != NULL)
836 continue; // previously set
837
838 const char *p = x_resource (kw);
839
840 if (p)
841 {
842 p = strdup (p);
843 allocated.push_back ((void *)p);
844 rs[optList[entry].doff] = p;
845
846 if (optList_isBool (entry))
847 {
848 s = strcasecmp (p, "TRUE") == 0
849 || strcasecmp (p, "YES") == 0
850 || strcasecmp (p, "ON") == 0
851 || strcasecmp (p, "1") == 0;
852
853 if (optList_isReverse (entry))
854 s = !s;
855
856 set_option (optList[entry].index, s);
857 }
858 }
859 }
860 #endif /* NO_RESOURCES */
861 }
862
863 void
864 rxvt_term::enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p, const char *class_p)
865 {
866 /*
867 * [R5 or later]: enumerate the resource database
868 */
869 #ifdef KEYSYM_RESOURCE
870 void *closure[2] = {
871 (void *)this,
872 (void *)cb,
873 };
874
875 XrmDatabase database = XrmGetDatabase (dpy);
876 XrmName name_prefix[3];
877 XrmClass class_prefix[3];
878
879 name_prefix[1] = name_p ? XrmStringToName (name_p) : NULLQUARK;
880 name_prefix[2] = NULLQUARK;
881 class_prefix[1] = class_p ? XrmStringToName (class_p) : NULLQUARK;
882 class_prefix[2] = NULLQUARK;
883
884 # ifdef RESFALLBACK
885 name_prefix[0] = class_prefix[0] = XrmStringToName (RESFALLBACK);
886 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
887 XrmEnumerateDatabase (database, name_prefix, class_prefix,
888 XrmEnumOneLevel, rxvt_enumerate_helper, (XPointer)closure);
889 # endif
890
891 name_prefix[0] = class_prefix[0] = XrmStringToName (RESCLASS);
892 XrmEnumerateDatabase (database, name_prefix, class_prefix,
893 XrmEnumOneLevel, rxvt_enumerate_helper, (XPointer)closure);
894
895 name_prefix[0] = class_prefix[0] = XrmStringToName (rs[Rs_name]);
896 XrmEnumerateDatabase (database, name_prefix, class_prefix,
897 XrmEnumOneLevel, rxvt_enumerate_helper, (XPointer)closure);
898 #endif
899 }
900
901 void
902 rxvt_term::extract_keysym_resources ()
903 {
904 #ifdef KEYSYM_RESOURCE
905 enumerate_keysym_resources (rxvt_define_key);
906 #endif
907 }
908
909 /*----------------------- end-of-file (C source) -----------------------*/
910