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/cvs/rxvt-unicode/src/xdefaults.C
Revision: 1.5
Committed: Thu Dec 18 00:29:29 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.4: +4 -1 lines
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# User Rev Content
1 pcg 1.1 /*--------------------------------*-C-*---------------------------------*
2     * File: xdefaults.c
3     *----------------------------------------------------------------------*
4 pcg 1.5 * $Id: xdefaults.C,v 1.4 2003/12/17 09:00:35 pcg Exp $
5 pcg 1.1 *
6     * All portions of code are copyright by their respective author/s.
7     * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
8     * - original version
9     * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca>
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     #include "xdefaults.intpro" /* PROTOS for internal routines */
34    
35     /* #define DEBUG_RESOURCES */
36    
37     static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
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, -1, NULL, (opt), (arg), (desc)}
49    
50     /* STRG() - command-line option, with/without resource */
51     #define STRG(rsp, kw, opt, arg, desc) \
52     {0, (rsp), (kw), (opt), (arg), (desc)}
53    
54     /* RSTRG() - resource/long-option */
55     #define RSTRG(rsp, kw, arg) \
56     {0, (rsp), (kw), NULL, (arg), NULL}
57    
58     /* BOOL() - regular boolean `-/+' flag */
59     #define BOOL(rsp, kw, opt, flag, desc) \
60     {(Opt_Boolean|(flag)), (rsp), (kw), (opt), NULL, (desc)}
61    
62     /* SWCH() - `-' flag */
63     #define SWCH(opt, flag, desc) \
64     {(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 & Opt_Boolean)
71     #define optList_isReverse(i) \
72     (optList[i].flag & Opt_Reverse)
73     #define optList_size() \
74     (sizeof(optList) / sizeof(optList[0]))
75    
76     static const struct {
77     const unsigned long flag; /* Option flag */
78     const int doff; /* data offset */
79     const char *kw; /* keyword */
80     const char *opt; /* option */
81     const char *arg; /* argument */
82     const char *desc; /* description */
83     } optList[] = {
84     STRG(Rs_display_name, NULL, "d", NULL, NULL), /* short form */
85     STRG(Rs_display_name, NULL, "display", "string", "X server to contact"),
86     STRG(Rs_term_name, "termName", "tn", "string",
87     "value of the TERM environment variable"),
88     STRG(Rs_geometry, NULL, "g", NULL, NULL), /* short form */
89     STRG(Rs_geometry, "geometry", "geometry", "geometry",
90     "size (in characters) and position"),
91     SWCH("C", Opt_console, "intercept console messages"),
92     SWCH("iconic", Opt_iconic, "start iconic"),
93     SWCH("ic", Opt_iconic, NULL), /* short form */
94     BOOL(Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo,
95     "reverse video"),
96     BOOL(Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
97     BOOL(Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
98     #ifdef HAVE_SCROLLBARS
99     BOOL(Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
100     BOOL(Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right,
101     "scrollbar right"),
102     BOOL(Rs_scrollBar_floating, "scrollBar_floating", "st",
103     Opt_scrollBar_floating, "scrollbar without a trough"),
104     #endif
105     BOOL(Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput,
106     NULL),
107     BOOL(Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput,
108     "scroll-on-tty-output inhibit"),
109     BOOL(Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress,
110     "scroll-on-keypress"),
111     BOOL(Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer,
112     "scroll-with-buffer"),
113     #ifdef TRANSPARENT
114     BOOL(Rs_transparent, "inheritPixmap", "ip", Opt_transparent,
115     "inherit parent pixmap"),
116     BOOL(Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all,
117     "forcefully inherit root pixmap"),
118     SWCH("tr", Opt_transparent, NULL),
119     #endif
120     BOOL(Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
121     #ifndef NO_BELL
122     BOOL(Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
123     # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
124     BOOL(Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
125     # endif
126     #endif
127     #ifdef META8_OPTION
128     BOOL(Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
129     #endif
130     #ifdef MOUSE_WHEEL
131     BOOL(Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage,
132     NULL),
133     #endif
134     #ifdef MULTICHAR_SET
135     BOOL(Rs_mc_hack, "multibyte_cursor", "mcc", Opt_mc_hack,
136     "Multibyte character cursor movement"),
137     #endif
138     #ifndef NO_FRILLS
139     BOOL(Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords,
140     "triple click word selection"),
141     #endif
142     #ifdef CURSOR_BLINK
143     BOOL(Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
144     #endif
145     #ifdef POINTER_BLANK
146     BOOL(Rs_pointerBlank, "pointerBlank", NULL, Opt_pointerBlank, NULL),
147     #endif
148     STRG(Rs_color + Color_bg, "background", "bg", "color", "background color"),
149     STRG(Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
150     RSTRG(Rs_color + minCOLOR + 0, "color0", "color"),
151     RSTRG(Rs_color + minCOLOR + 1, "color1", "color"),
152     RSTRG(Rs_color + minCOLOR + 2, "color2", "color"),
153     RSTRG(Rs_color + minCOLOR + 3, "color3", "color"),
154     RSTRG(Rs_color + minCOLOR + 4, "color4", "color"),
155     RSTRG(Rs_color + minCOLOR + 5, "color5", "color"),
156     RSTRG(Rs_color + minCOLOR + 6, "color6", "color"),
157     RSTRG(Rs_color + minCOLOR + 7, "color7", "color"),
158     #ifndef NO_BRIGHTCOLOR
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     #endif /* NO_BRIGHTCOLOR */
168     #ifndef NO_BOLD_UNDERLINE_REVERSE
169     RSTRG(Rs_color + Color_BD, "colorBD", "color"),
170     RSTRG(Rs_color + Color_UL, "colorUL", "color"),
171     RSTRG(Rs_color + Color_RV, "colorRV", "color"),
172     #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
173     #ifdef KEEP_SCROLLCOLOR
174     RSTRG(Rs_color + Color_scroll, "scrollColor", "color"),
175     RSTRG(Rs_color + Color_trough, "troughColor", "color"),
176     #endif /* KEEP_SCROLLCOLOR */
177     #ifdef OPTION_HC
178     STRG(Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
179     #endif
180     #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
181     RSTRG(Rs_path, "path", "search path"),
182     #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
183     #ifdef XPM_BACKGROUND
184     STRG(Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]",
185     "background pixmap"),
186     #endif /* XPM_BACKGROUND */
187     #if (MENUBAR_MAX)
188     RSTRG(Rs_menu, "menu", "name[;tag]"),
189     #endif
190     #ifndef NO_BOLDFONT
191     STRG(Rs_boldFont, "boldFont", "fb", "fontname", "bold text font"),
192     #endif
193     STRG(Rs_font + 0, "font", "fn", "fontname", "normal text font"),
194     /* fonts: command-line option = resource name */
195     #ifdef MULTICHAR_SET
196     STRG(Rs_multichar_encoding, "multichar_encoding", "km", "mode",
197     "multichar encoding; mode = eucj|sjis|big5|gb|kr|noenc"),
198     #endif /* MULTICHAR_SET */
199     #ifdef USE_XIM
200     STRG(Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
201     STRG(Rs_preeditType, "preeditType", "pt", "style",
202     "input style: style = OverTheSpot|OffTheSpot|Root"),
203 pcg 1.5 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
204     STRG(Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
205     #endif
206 pcg 1.1 #endif /* USE_XIM */
207     #ifdef GREEK_SUPPORT
208     STRG(Rs_greek_keyboard, "greek_keyboard", "grk", "mode",
209     "greek keyboard mapping; mode = iso | ibm"),
210     RSTRG(Rs_greektoggle_key, "greektoggle_key", "keysym"),
211     #endif
212     STRG(Rs_name, NULL, "name", "string",
213     "client instance, icon, and title strings"),
214     STRG(Rs_title, "title", "title", "string", "title name for window"),
215     STRG(Rs_title, NULL, "T", NULL, NULL), /* short form */
216     STRG(Rs_iconName, "iconName", "n", "string", "icon name for window"),
217     #ifndef NO_CURSORCOLOR
218     STRG(Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
219     /* command-line option = resource name */
220     RSTRG(Rs_color + Color_cursor2, "cursorColor2", "color"),
221     #endif /* NO_CURSORCOLOR */
222     STRG(Rs_color + Color_pointer, "pointerColor", "pr", "color",
223     "pointer color"),
224     STRG(Rs_color + Color_border, "borderColor", "bd", "color",
225     "border color"),
226     STRG(Rs_saveLines, "saveLines", "sl", "number",
227     "number of scrolled lines to save"),
228     #ifndef NO_FRILLS
229     STRG(Rs_ext_bwidth, "externalBorder", "w", "number",
230     "external border in pixels"),
231     STRG(Rs_ext_bwidth, NULL, "bw", NULL, NULL),
232     STRG(Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
233     STRG(Rs_int_bwidth, "internalBorder", "b", "number",
234     "internal border in pixels"),
235     #endif
236     #ifndef NO_LINESPACE
237     STRG(Rs_lineSpace, "lineSpace", "lsp", "number",
238     "number of extra pixels between rows"),
239     #endif
240     STRG(Rs_scrollBar_thickness, "thickness", "sbt", "number",
241     "scrollbar thickness/width in pixels"),
242     #ifdef POINTER_BLANK
243     RSTRG(Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
244     #endif
245     #ifndef NO_BACKSPACE_KEY
246     RSTRG(Rs_backspace_key, "backspacekey", "string"),
247     #endif
248     #ifndef NO_DELETE_KEY
249     RSTRG(Rs_delete_key, "deletekey", "string"),
250     #endif
251     RSTRG(Rs_selectstyle, "selectstyle", "mode"),
252     RSTRG(Rs_scrollstyle, "scrollstyle", "mode"),
253     #ifdef HAVE_SCROLLBARS
254     RSTRG(Rs_scrollBar_align, "scrollBar_align", "mode"),
255     #endif
256     #ifdef PRINTPIPE
257     RSTRG(Rs_print_pipe, "print-pipe", "string"),
258     #endif
259     #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
260     RSTRG(Rs_bigfont_key, "bigfont_key", "keysym"),
261     RSTRG(Rs_smallfont_key, "smallfont_key", "keysym"),
262     #endif
263     STRG(Rs_modifier, "modifier", "mod", "modifier",
264     "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
265     INFO("xrm", "string", "X resource"),
266     #ifdef CUTCHAR_RESOURCE
267     RSTRG(Rs_cutchars, "cutchars", "string"),
268     #endif /* CUTCHAR_RESOURCE */
269     #ifdef ACS_ASCII
270     RSTRG(Rs_acs_chars, "acsChars", "string"),
271     #endif /* ACS_ASCII */
272     RSTRG(Rs_answerbackstring, "answerbackString", "string"),
273     INFO("e", "command arg ...", "command to execute")
274     };
275    
276     #undef INFO
277     #undef STRG
278     #undef RSTRG
279     #undef SWCH
280     #undef BOOL
281     /*}}} */
282    
283     static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
284     static const char optionsstring[] = "Options: "
285     #if defined(XPM_BACKGROUND)
286     "XPM,"
287     #endif
288     #if defined(TRANSPARENT)
289     "transparent,"
290     #endif
291     #if defined(UTMP_SUPPORT)
292     "utmp,"
293     #endif
294     #if defined(MENUBAR)
295     "menubar,"
296     #endif
297     #if !defined(NO_FRILLS)
298     "frills,"
299     #endif
300     #if !defined(NO_LINESPACE)
301     "linespace,"
302     #endif
303     #if defined(PREFER_24BIT)
304     "24bit,"
305     #endif
306     #if defined(USE_XIM)
307     "XIM,"
308     #endif
309     #if defined(MULTICHAR_SET)
310     "multichar_languages,"
311     #endif
312     "scrollbars="
313     #if !defined(HAVE_SCROLLBARS)
314     "NONE"
315     #else
316     # if defined(RXVT_SCROLLBAR)
317     "rxvt"
318     # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
319     "+"
320     # endif
321     # endif
322     # if defined(NEXT_SCROLLBAR)
323     "NeXT"
324     # if defined(XTERM_SCROLLBAR)
325     "+"
326     # endif
327     # endif
328     # if defined(XTERM_SCROLLBAR)
329     "xterm"
330     # endif
331     #endif
332     ","
333     #if defined(GREEK_SUPPORT)
334     "Greek,"
335     #endif
336     #if defined(RXVT_GRAPHICS)
337     "graphics,"
338     #endif
339     #if defined(NO_BACKSPACE_KEY)
340     "no_backspace,"
341     #endif
342     #if defined(NO_DELETE_KEY)
343     "no_delete,"
344     #endif
345     #if !defined(NO_STRINGS)
346     "strings,"
347     #endif
348     #if defined(TTY_256COLOR)
349     "256colour,"
350     #endif
351     #if defined(NO_RESOURCES)
352     "NoResources"
353     #else
354     # if defined(USE_XGETDEFAULT)
355     "XGetDefaults"
356     # else
357     ".Xdefaults"
358     # endif
359     #endif
360     "\nUsage: "; /* Usage */
361    
362     #define INDENT 18
363    
364     /*{{{ usage: */
365     /*----------------------------------------------------------------------*/
366     /* EXTPROTO */
367     void
368     rxvt_usage(int type)
369     {
370     unsigned int i, col;
371    
372     write(STDERR_FILENO, releasestring, sizeof(releasestring) - 1);
373     write(STDERR_FILENO, optionsstring, sizeof(optionsstring) - 1);
374     write(STDERR_FILENO, APL_NAME, sizeof(APL_NAME) - 1);
375    
376     switch (type) {
377     case 0: /* brief listing */
378     fprintf(stderr, " [-help] [--help]\n");
379     for (col = 1, i = 0; i < optList_size(); i++)
380     if (optList[i].desc != NULL) {
381     int len = 0;
382    
383     if (!optList_isBool(i)) {
384     len = optList_strlen(i);
385     if (len > 0)
386     len++; /* account for space */
387     }
388     #ifdef DEBUG_STRICT
389     assert(optList[i].opt != NULL);
390     #endif
391     len += 4 + STRLEN(optList[i].opt) + (optList_isBool(i) ? 2: 0);
392     col += len;
393     if (col > 79) { /* assume regular width */
394     putc('\n', stderr);
395     col = 1 + len;
396     }
397     fprintf(stderr, " [-%s%s", (optList_isBool(i) ? "/+" : ""),
398     optList[i].opt);
399     if (optList_strlen(i))
400     fprintf(stderr, " %s]", optList[i].arg);
401     else
402     fprintf(stderr, "]");
403     }
404     break;
405    
406     case 1: /* full command-line listing */
407     fprintf(stderr, " [options] [-e command args]\n\n"
408     "where options include:\n");
409     for (i = 0; i < optList_size(); i++)
410     if (optList[i].desc != NULL) {
411     #ifdef DEBUG_STRICT
412     assert(optList[i].opt != NULL);
413     #endif
414     fprintf(stderr, " %s%s %-*s%s%s\n",
415     (optList_isBool(i) ? "-/+" : "-"), optList[i].opt,
416     (INDENT - STRLEN(optList[i].opt)
417     + (optList_isBool(i) ? 0 : 2)),
418     (optList[i].arg ? optList[i].arg : ""),
419     (optList_isBool(i) ? "turn on/off " : ""),
420     optList[i].desc);
421     }
422     fprintf(stderr, "\n --help to list long-options");
423     break;
424    
425     case 2: /* full resource listing */
426     fprintf(stderr,
427     " [options] [-e command args]\n\n"
428     "where resources (long-options) include:\n");
429    
430     for (i = 0; i < optList_size(); i++)
431     if (optList[i].kw != NULL)
432     fprintf(stderr, " %s: %*s%s\n",
433     optList[i].kw,
434     (INDENT - STRLEN(optList[i].kw)), "", /* XXX */
435     (optList_isBool(i) ? "boolean" : optList[i].arg));
436     #ifdef KEYSYM_RESOURCE
437     fprintf(stderr, " " "keysym.sym" ": %*s%s\n",
438     (INDENT - sizeof("keysym.sym") + 1), "", /* XXX */
439     "keysym");
440     #endif
441     fprintf(stderr, "\n -help to list options");
442     break;
443     }
444     fprintf(stderr, "\n\n");
445     exit(EXIT_FAILURE);
446     /* NOTREACHED */
447     }
448    
449     /*}}} */
450    
451     /*{{{ get command-line options before getting resources */
452     /* EXTPROTO */
453     void
454     rxvt_get_options(pR_ int argc, const char *const *argv)
455     {
456     int i, bad_option = 0;
457     static const char On[3] = "ON", Off[4] = "OFF";
458    
459     for (i = 1; i < argc; i++) {
460     unsigned int entry, longopt = 0;
461     const char *flag, *opt;
462    
463     opt = argv[i];
464     #ifdef DEBUG_RESOURCES
465     fprintf(stderr, "argv[%d] = %s: ", i, opt);
466     #endif
467     if (*opt == '-') {
468     flag = On;
469     if (*++opt == '-')
470     longopt = *opt++; /* long option */
471     } else if (*opt == '+') {
472     flag = Off;
473     if (*++opt == '+')
474     longopt = *opt++; /* long option */
475     } else {
476     bad_option = 1;
477     rxvt_print_error("bad option \"%s\"", opt);
478     continue;
479     }
480    
481     if (!STRCMP(opt, "help"))
482     rxvt_usage(longopt ? 2 : 1);
483     if (!STRCMP(opt, "h"))
484     rxvt_usage(0);
485    
486     /* feature: always try to match long-options */
487     for (entry = 0; entry < optList_size(); entry++)
488     if ((optList[entry].kw && !STRCMP(opt, optList[entry].kw))
489     || (!longopt
490     && optList[entry].opt && !STRCMP(opt, optList[entry].opt)))
491     break;
492    
493     if (entry < optList_size()) {
494     if (optList_isReverse(entry))
495     flag = flag == On ? Off : On;
496     if (optList_strlen(entry)) { /* string value */
497     const char *str = argv[++i];
498    
499     #ifdef DEBUG_RESOURCES
500     fprintf(stderr, "string (%s,%s) = ",
501     optList[entry].opt ? optList[entry].opt : "nil",
502     optList[entry].kw ? optList[entry].kw : "nil");
503     #endif
504     if (flag == On && str && (optList[entry].doff != -1)) {
505     #ifdef DEBUG_RESOURCES
506     fprintf(stderr, "\"%s\"\n", str);
507     #endif
508 pcg 1.3 R->rs[optList[entry].doff] = str;
509 pcg 1.1 /*
510     * special cases are handled in main.c:main() to allow
511     * X resources to set these values before we settle for
512     * default values
513     */
514     }
515     #ifdef DEBUG_RESOURCES
516     else
517     fprintf(stderr, "???\n");
518     #endif
519     } else { /* boolean value */
520     #ifdef DEBUG_RESOURCES
521     fprintf(stderr, "boolean (%s,%s) = %s\n",
522     optList[entry].opt, optList[entry].kw, flag);
523     #endif
524     if (flag == On)
525     R->Options |= (optList[entry].flag);
526     else
527     R->Options &= ~(optList[entry].flag);
528    
529     if (optList[entry].doff != -1)
530 pcg 1.3 R->rs[optList[entry].doff] = flag;
531 pcg 1.1 }
532     } else
533     #ifdef KEYSYM_RESOURCE
534     /* if (!STRNCMP(opt, "keysym.", sizeof("keysym.") - 1)) */
535     if (rxvt_Str_match(opt, "keysym.")) {
536     const char *str = argv[++i];
537    
538     if (str != NULL)
539     rxvt_parse_keysym(aR_ opt + sizeof("keysym.") - 1, str);
540     } else
541     #endif
542     ;
543     }
544    
545     if (bad_option)
546     rxvt_usage(0);
547     }
548    
549     /*}}} */
550    
551     #ifndef NO_RESOURCES
552     /*----------------------------------------------------------------------*/
553    
554     # ifdef KEYSYM_RESOURCE
555     /*
556     * Define key from XrmEnumerateDatabase.
557     * quarks will be something like
558     * "rxvt" "keysym" "0xFF01"
559     * value will be a string
560     */
561     /* ARGSUSED */
562     /* INTPROTO */
563     Bool
564     rxvt_define_key(XrmDatabase *database __attribute__((unused)), XrmBindingList bindings __attribute__((unused)), XrmQuarkList quarks, XrmRepresentation *type __attribute__((unused)), XrmValue *value, XPointer closure __attribute__((unused)))
565     {
566     dR;
567     int last;
568    
569     for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
570     ;
571     last--;
572     rxvt_parse_keysym(aR_ XrmQuarkToString(quarks[last]), (char *)value->addr);
573     return False;
574     }
575    
576     /*
577     * look for something like this (XK_Delete)
578     * rxvt*keysym.0xFFFF: "\177"
579     *
580     * arg will be
581     * NULL for ~/.Xdefaults and
582     * non-NULL for command-line options (need to allocate)
583     */
584     #define NEWARGLIM 500 /* `reasonable' size */
585     /* INTPROTO */
586     int
587     rxvt_parse_keysym(pR_ const char *str, const char *arg)
588     {
589     int n, sym;
590     char *key_string, *newarg = NULL;
591     char newargstr[NEWARGLIM];
592    
593     if (arg == NULL) {
594     if ((n = rxvt_Str_match(str, "keysym.")) == 0)
595     return 0;
596     str += n; /* skip `keysym.' */
597     }
598     /* some scanf() have trouble with a 0x prefix */
599     if (isdigit(str[0])) {
600     if (str[0] == '0' && toupper(str[1]) == 'X')
601     str += 2;
602     if (arg) {
603     if (sscanf(str, (STRCHR(str, ':') ? "%x:" : "%x"), &sym) != 1)
604     return -1;
605     } else {
606     if (sscanf(str, "%x:", &sym) != 1)
607     return -1;
608    
609     /* cue to ':', it's there since sscanf() worked */
610     STRNCPY(newargstr, STRCHR(str, ':') + 1, NEWARGLIM - 1);
611     newargstr[NEWARGLIM - 1] = '\0';
612     newarg = newargstr;
613     }
614     } else {
615     /*
616     * convert keysym name to keysym number
617     */
618     STRNCPY(newargstr, str, NEWARGLIM - 1);
619     newargstr[NEWARGLIM - 1] = '\0';
620     if (arg == NULL) {
621     if ((newarg = STRCHR(newargstr, ':')) == NULL)
622     return -1;
623     *newarg++ = '\0'; /* terminate keysym name */
624     }
625     if ((sym = XStringToKeysym(newargstr)) == None)
626     return -1;
627     }
628    
629     if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */
630     return -1;
631     sym &= 0xFF;
632 pcg 1.3 if (R->Keysym_map[sym] != NULL) /* already set ? */
633 pcg 1.1 return -1;
634    
635     if (newarg == NULL) {
636     STRNCPY(newargstr, arg, NEWARGLIM - 1);
637     newargstr[NEWARGLIM - 1] = '\0';
638     newarg = newargstr;
639     }
640     rxvt_Str_trim(newarg);
641     if (*newarg == '\0' || (n = rxvt_Str_escaped(newarg)) == 0)
642     return -1;
643     MIN_IT(n, 255);
644     key_string = (char *)rxvt_malloc((n + 1) * sizeof(char));
645    
646     key_string[0] = n;
647     STRNCPY(key_string + 1, newarg, n);
648 pcg 1.3 R->Keysym_map[sym] = (unsigned char *)key_string;
649 pcg 1.1
650     return 1;
651     }
652    
653     # endif /* KEYSYM_RESOURCE */
654    
655     # ifndef USE_XGETDEFAULT
656     /*{{{ rxvt_get_xdefaults() */
657     /*
658     * the matching algorithm used for memory-save fake resources
659     */
660     /* INTPROTO */
661     void
662     rxvt_get_xdefaults(pR_ FILE *stream, const char *name)
663     {
664     unsigned int len;
665     char *str, buffer[256];
666    
667     if (stream == NULL)
668     return;
669     len = STRLEN(name);
670     while ((str = fgets(buffer, sizeof(buffer), stream)) != NULL) {
671     unsigned int entry, n;
672    
673     while (*str && isspace(*str))
674     str++; /* leading whitespace */
675    
676     if ((str[len] != '*' && str[len] != '.')
677     || (len && STRNCMP(str, name, len)))
678     continue;
679     str += (len + 1); /* skip `name*' or `name.' */
680    
681     # ifdef KEYSYM_RESOURCE
682     if (!rxvt_parse_keysym(aR_ str, NULL))
683     # endif /* KEYSYM_RESOURCE */
684     for (entry = 0; entry < optList_size(); entry++) {
685     const char *kw = optList[entry].kw;
686    
687     if (kw == NULL)
688     continue;
689 pcg 1.4 n = STRLEN (kw);
690 pcg 1.1 if (str[n] == ':' && rxvt_Str_match(str, kw)) {
691     /* skip `keyword:' */
692     str += (n + 1);
693     rxvt_Str_trim(str);
694     n = STRLEN(str);
695 pcg 1.3 if (n && R->rs[optList[entry].doff] == NULL) {
696 pcg 1.1 /* not already set */
697     int s;
698     char *p = (char *)rxvt_malloc((n + 1) * sizeof(char));
699    
700     STRCPY(p, str);
701 pcg 1.3 R->rs[optList[entry].doff] = p;
702 pcg 1.1 if (optList_isBool(entry)) {
703     s = STRCASECMP(str, "TRUE") == 0
704     || STRCASECMP(str, "YES") == 0
705     || STRCASECMP(str, "ON") == 0
706     || STRCASECMP(str, "1") == 0;
707     if (optList_isReverse(entry))
708     s = !s;
709     if (s)
710     R->Options |= (optList[entry].flag);
711     else
712     R->Options &= ~(optList[entry].flag);
713     }
714     }
715     break;
716     }
717     }
718     }
719     rewind(stream);
720     }
721    
722     /*}}} */
723     # endif /* ! USE_XGETDEFAULT */
724     #endif /* NO_RESOURCES */
725    
726     /*{{{ read the resources files */
727     /*
728     * using XGetDefault() or the hand-rolled replacement
729     */
730     /* ARGSUSED */
731     /* EXTPROTO */
732     void
733     rxvt_extract_resources(pR_ Display *display __attribute__((unused)), const char *name)
734     {
735     #ifndef NO_RESOURCES
736    
737     # if defined XAPPLOADDIR
738     # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
739     /* Compute the path of the possibly available localized Rxvt file */
740     char *localepath = NULL;
741    
742 pcg 1.3 if (R->locale != NULL) { /* XXX: must limit length of string */
743 pcg 1.1 localepath = (char *)rxvt_malloc(256);
744     sprintf(localepath, XAPPLOADDIRLOCALE "/" APL_SUBCLASS,
745     (int)(258 - sizeof(XAPPLOADDIRLOCALE) - sizeof(APL_SUBCLASS)),
746 pcg 1.3 R->locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */
747 pcg 1.1 }
748    
749     {
750     # endif
751     # endif
752    
753     # ifdef USE_XGETDEFAULT
754     /*
755     * get resources using the X library function
756     */
757     int entry;
758    
759     # ifdef XrmEnumOneLevel
760     int i;
761     char *displayResource, *xe;
762     XrmName name_prefix[3];
763     XrmClass class_prefix[3];
764     XrmDatabase database, rdb1;
765     char fname[1024];
766    
767     XrmInitialize();
768     database = NULL;
769    
770     /* Get any Xserver defaults */
771    
772     displayResource = XResourceManagerString(display);
773     if (displayResource != NULL)
774     database = XrmGetStringDatabase(displayResource);
775    
776     # ifdef HAVE_EXTRA_XRESOURCE_FILES
777     /* Add in ~/.Xdefaults or ~/.Xresources */
778     {
779     char *ptr;
780    
781     if ((ptr = (char *)getenv("HOME")) == NULL)
782     ptr = ".";
783    
784     for (i = 0; i < (sizeof(xnames) / sizeof(xnames[0])); i++) {
785     sprintf(fname, "%-.*s/%s", sizeof(fname) - STRLEN(xnames[i]) - 2,
786     ptr, xnames[i]);
787     if ((rdb1 = XrmGetFileDatabase(fname)) != NULL) {
788     XrmMergeDatabases(rdb1, &database);
789     # ifndef HAVE_BOTH_XRESOURCE_FILES
790     break;
791     # endif
792     }
793     }
794     }
795     # endif
796    
797     /* Add in XENVIRONMENT file */
798    
799     if ((xe = (char *)getenv("XENVIRONMENT")) != NULL
800     && (rdb1 = XrmGetFileDatabase(xe)) != NULL)
801     XrmMergeDatabases(rdb1, &database);
802    
803     /* Add in Rxvt file */
804     # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
805     if (localepath == NULL || (rdb1 = XrmGetFileDatabase(localepath)) == NULL)
806     # endif
807     rdb1 = XrmGetFileDatabase(XAPPLOADDIR "/" APL_SUBCLASS);
808     if (rdb1 != NULL)
809     XrmMergeDatabases(rdb1, &database);
810    
811     /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
812     if ((xe = (char *)getenv("XAPPLRESDIR")) != NULL) {
813     sprintf(fname, "%-.*s/" APL_SUBCLASS, sizeof(fname)
814     - sizeof(APL_SUBCLASS) - 2, xe);
815     if ((rdb1 = XrmGetFileDatabase(fname)) != NULL)
816     XrmMergeDatabases(rdb1, &database);
817     }
818    
819     XrmSetDatabase(display, database);
820     # endif
821    
822     /*
823     * Query resources for options that affect us
824     */
825     for (entry = 0; entry < optList_size(); entry++) {
826     int s;
827     char *p, *p0;
828     const char *kw = optList[entry].kw;
829    
830 pcg 1.3 if (kw == NULL || R->rs[optList[entry].doff] != NULL)
831 pcg 1.1 continue; /* previously set */
832    
833     p = XGetDefault(display, name, kw);
834     p0 = XGetDefault(display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
835     if (p == NULL || (p0 && STRCMP(p, p0) == 0)) {
836     p = XGetDefault(display, APL_SUBCLASS, kw);
837     if (p == NULL || (p0 && STRCMP(p, p0) == 0))
838     p = XGetDefault(display, APL_CLASS, kw);
839     }
840     if (p == NULL && p0)
841     p = p0;
842     if (p) {
843 pcg 1.3 R->rs[optList[entry].doff] = p;
844 pcg 1.1
845     if (optList_isBool(entry)) {
846     s = STRCASECMP(p, "TRUE") == 0
847     || STRCASECMP(p, "YES") == 0
848     || STRCASECMP(p, "ON") == 0
849     || STRCASECMP(p, "1") == 0;
850     if (optList_isReverse(entry))
851     s = !s;
852     if (s)
853     R->Options |= (optList[entry].flag);
854     else
855     R->Options &= ~(optList[entry].flag);
856     }
857     }
858     }
859    
860     /*
861     * [R5 or later]: enumerate the resource database
862     */
863     # ifdef XrmEnumOneLevel
864     # ifdef KEYSYM_RESOURCE
865     name_prefix[0] = XrmStringToName(name);
866     name_prefix[1] = XrmStringToName("keysym");
867     name_prefix[2] = NULLQUARK;
868     class_prefix[0] = XrmStringToName(APL_SUBCLASS);
869     class_prefix[1] = XrmStringToName("Keysym");
870     class_prefix[2] = NULLQUARK;
871     /* XXX: Need to check sizeof(rxvt_t) == sizeof(XPointer) */
872     XrmEnumerateDatabase(XrmGetDatabase(display), name_prefix, class_prefix,
873     XrmEnumOneLevel, rxvt_define_key, NULL);
874     name_prefix[0] = XrmStringToName(APL_CLASS);
875     name_prefix[1] = XrmStringToName("keysym");
876     class_prefix[0] = XrmStringToName(APL_CLASS);
877     class_prefix[1] = XrmStringToName("Keysym");
878     /* XXX: Need to check sizeof(rxvt_t) == sizeof(XPointer) */
879     XrmEnumerateDatabase(XrmGetDatabase(display), name_prefix, class_prefix,
880     XrmEnumOneLevel, rxvt_define_key, NULL);
881     # endif
882     # endif
883    
884     # else /* USE_XGETDEFAULT */
885     /* get resources the hard way, but save lots of memory */
886     FILE *fd = NULL;
887     char *home;
888    
889     if ((home = getenv("HOME")) != NULL) {
890     unsigned int i, len = STRLEN(home) + 2;
891     char *f = NULL;
892    
893     for (i = 0; i < (sizeof(xnames) / sizeof(xnames[0])); i++) {
894     f = (char *)rxvt_realloc(f, (len + STRLEN(xnames[i])) * sizeof(char));
895    
896     sprintf(f, "%s/%s", home, xnames[i]);
897    
898     if ((fd = fopen(f, "r")) != NULL)
899     break;
900     }
901     free(f);
902     }
903     /*
904     * The normal order to match resources is the following:
905     * @ global resources (partial match, ~/.Xdefaults)
906     * @ application file resources (XAPPLOADDIR/Rxvt)
907     * @ class resources (~/.Xdefaults)
908     * @ private resources (~/.Xdefaults)
909     *
910     * However, for the hand-rolled resources, the matching algorithm
911     * checks if a resource string value has already been allocated
912     * and won't overwrite it with (in this case) a less specific
913     * resource value.
914     *
915     * This avoids multiple allocation. Also, when we've called this
916     * routine command-line string options have already been applied so we
917     * needn't to allocate for those resources.
918     *
919     * So, search in resources from most to least specific.
920     *
921     * Also, use a special sub-class so that we can use either or both of
922     * "XTerm" and "Rxvt" as class names.
923     */
924    
925     rxvt_get_xdefaults(aR_ fd, name);
926     rxvt_get_xdefaults(aR_ fd, APL_SUBCLASS);
927    
928     # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
929     {
930     FILE *ad = NULL;
931    
932     # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
933     if (localepath == NULL || (ad = fopen(localepath, "r")) == NULL)
934     # endif
935     ad = fopen(XAPPLOADDIR "/" APL_SUBCLASS, "r");
936     if (ad != NULL) {
937     rxvt_get_xdefaults(aR_ ad, APL_SUBCLASS);
938     rxvt_get_xdefaults(aR_ ad, "");
939     fclose(ad);
940     }
941     }
942     # endif /* XAPPLOADDIR */
943    
944     rxvt_get_xdefaults(aR_ fd, APL_CLASS);
945     rxvt_get_xdefaults(aR_ fd, ""); /* partial match */
946     if (fd != NULL)
947     fclose(fd);
948     # endif /* USE_XGETDEFAULT */
949    
950     # if defined XAPPLOADDIR
951     # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
952     }
953    
954     /* Free the path of the possibly available localized Rxvt file */
955     free(localepath);
956     # endif
957     # endif
958    
959     #endif /* NO_RESOURCES */
960    
961     /*
962     * even without resources, at least do this setup for command-line
963     * options and command-line long options
964     */
965     #ifdef MULTICHAR_SET
966 pcg 1.3 rxvt_set_multichar_encoding(aR_ R->rs[Rs_multichar_encoding]);
967 pcg 1.1 #endif
968     #ifdef GREEK_SUPPORT
969     /* this could be a function in grkelot.c */
970     /* void set_greek_keyboard (const char * str); */
971 pcg 1.3 if (R->rs[Rs_greek_keyboard]) {
972     if (!STRCMP(R->rs[Rs_greek_keyboard], "iso"))
973 pcg 1.1 greek_setmode(GREEK_ELOT928); /* former -grk9 */
974 pcg 1.3 else if (!STRCMP(R->rs[Rs_greek_keyboard], "ibm"))
975 pcg 1.1 greek_setmode(GREEK_IBM437); /* former -grk4 */
976     }
977     {
978     KeySym sym;
979    
980 pcg 1.3 if (R->rs[Rs_greektoggle_key]
981     && ((sym = XStringToKeysym(R->rs[Rs_greektoggle_key])) != 0))
982     R->ks_greekmodeswith = sym;
983 pcg 1.1 }
984     #endif /* GREEK_SUPPORT */
985    
986     #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
987     {
988     KeySym sym;
989    
990 pcg 1.3 if (R->rs[Rs_bigfont_key]
991     && ((sym = XStringToKeysym(R->rs[Rs_bigfont_key])) != 0))
992     R->ks_bigfont = sym;
993     if (R->rs[Rs_smallfont_key]
994     && ((sym = XStringToKeysym(R->rs[Rs_smallfont_key])) != 0))
995     R->ks_smallfont = sym;
996 pcg 1.1 }
997     #endif
998     }
999    
1000     /*}}} */
1001     /*----------------------- end-of-file (C source) -----------------------*/