1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
8 * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca>
9 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
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.
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.
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 *----------------------------------------------------------------------*/
30 #include "../config.h" /* NECESSARY */
31 #include "rxvt.h" /* NECESSARY */
34 #include <sys/utsname.h>
36 #ifdef KEYSYM_RESOURCE
40 /* #define DEBUG_RESOURCES */
42 /*{{{ monolithic option/resource structure: */
44 * `string' options MUST have a usage argument
45 * `switch' and `boolean' options have no argument
46 * if there's no desc (ription), it won't appear in rxvt_usage ()
49 /* INFO () - descriptive information only */
50 #define INFO(opt, arg, desc) \
51 {0, -1, NULL, (opt), (arg), (desc)}
53 /* STRG () - command-line option, with/without resource */
54 #define STRG(rsp, kw, opt, arg, desc) \
55 {0, (rsp), (kw), (opt), (arg), (desc)}
57 /* RSTRG () - resource/long-option */
58 #define RSTRG(rsp, kw, arg) \
59 {0, (rsp), (kw), NULL, (arg), NULL}
61 /* BOOL () - regular boolean `-/+' flag */
62 #define BOOL(rsp, kw, opt, flag, desc) \
63 { (Opt_Boolean| (flag)), (rsp), (kw), (opt), NULL, (desc)}
65 /* SWCH () - `-' flag */
66 #define SWCH(opt, flag, desc) \
67 { (flag), -1, NULL, (opt), NULL, (desc)}
69 /* convenient macros */
70 #define optList_strlen(i) \
71 (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1))
72 #define optList_isBool(i) \
73 (optList[i].flag & Opt_Boolean)
74 #define optList_isReverse(i) \
75 (optList[i].flag & Opt_Reverse)
76 #define optList_size \
77 (sizeof (optList) / sizeof (optList[0]))
81 const unsigned long flag; /* Option flag */
82 const int doff; /* data offset */
83 const char *kw; /* keyword */
84 const char *opt; /* option */
85 const char *arg; /* argument */
86 const char *desc; /* description */
89 STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */
90 STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
91 STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
92 STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */
93 STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
94 SWCH ("C", Opt_console, "intercept console messages"),
95 SWCH ("iconic", Opt_iconic, "start iconic"),
96 SWCH ("ic", Opt_iconic, NULL), /* short form */
97 BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, "reverse video"),
98 BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
99 BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
100 BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, "tab characters are pastable"),
101 #ifdef HAVE_SCROLLBARS
102 RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
103 BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
104 BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, "scrollbar right"),
105 BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, "scrollbar without a trough"),
106 RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
107 STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
109 BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, NULL),
110 BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput, "scroll-on-tty-output inhibit"),
111 BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, "scroll-on-keypress"),
112 BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, "scroll-with-buffer"),
114 BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, "inherit parent pixmap"),
115 BOOL (Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all, "forcefully inherit root pixmap"),
116 SWCH ("tr", Opt_transparent, NULL),
118 STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"),
121 #ifdef OFF_FOCUS_FADING
122 STRG (Rs_fade, "fading", "fade", "%", "make colors x% darker when rxvt-unicode is losing focus."),
125 STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."),
127 BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
129 BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
130 # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
131 BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
135 BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
138 BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL),
141 BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"),
142 BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"),
145 BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"),
148 BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"),
150 STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
151 STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
152 RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
153 RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
154 RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
155 RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
156 RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
157 RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
158 RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
159 RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
160 #ifndef NO_BRIGHTCOLOR
161 RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
162 RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
163 RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
164 RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
165 RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
166 RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
167 RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
168 RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
169 #endif /* NO_BRIGHTCOLOR */
170 #ifndef NO_BOLD_UNDERLINE_REVERSE
171 RSTRG (Rs_color + Color_BD, "colorBD", "color"),
172 RSTRG (Rs_color + Color_IT, "colorIT", "color"),
173 RSTRG (Rs_color + Color_UL, "colorUL", "color"),
174 RSTRG (Rs_color + Color_RV, "colorRV", "color"),
175 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
177 RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
179 #ifdef KEEP_SCROLLCOLOR
180 RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
181 RSTRG (Rs_color + Color_trough, "troughColor", "color"),
182 #endif /* KEEP_SCROLLCOLOR */
184 STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
186 #ifndef NO_CURSORCOLOR
187 STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
188 /* command-line option = resource name */
189 RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
190 #endif /* NO_CURSORCOLOR */
191 STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
192 STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
193 STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
194 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
195 RSTRG (Rs_path, "path", "search path"),
196 #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
197 #ifdef XPM_BACKGROUND
198 STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"),
199 #endif /* XPM_BACKGROUND */
201 RSTRG (Rs_menu, "menu", "name[;tag]"),
203 /* fonts: command-line option = resource name */
204 STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
206 STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
207 STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
208 STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
211 STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
212 STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
213 STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
214 STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
216 STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
217 STRG (Rs_title, "title", "title", "string", "title name for window"),
218 STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */
219 STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
220 STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
222 STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
223 STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
224 STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
225 STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
226 BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"),
227 STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
230 RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
232 #ifndef NO_BACKSPACE_KEY
233 RSTRG (Rs_backspace_key, "backspacekey", "string"),
235 #ifndef NO_DELETE_KEY
236 RSTRG (Rs_delete_key, "deletekey", "string"),
238 RSTRG (Rs_selectstyle, "selectstyle", "mode"),
240 RSTRG (Rs_print_pipe, "print-pipe", "string"),
242 STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
243 #ifdef CUTCHAR_RESOURCE
244 RSTRG (Rs_cutchars, "cutchars", "string"),
245 #endif /* CUTCHAR_RESOURCE */
246 RSTRG (Rs_answerbackstring, "answerbackString", "string"),
247 #ifndef NO_SECONDARY_SCREEN
248 BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"),
249 BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"),
252 #if !defined(NO_RESOURCES) && defined(USE_XGETDEFAULT)
253 INFO ("xrm", "string", "X resource"),
256 INFO ("e", "command arg ...", "command to execute")
266 static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
267 static const char optionsstring[] = "options: "
306 #if defined(XPM_BACKGROUND)
309 #if defined(TRANSPARENT)
315 #if defined(UTMP_SUPPORT)
325 #if !defined(HAVE_SCROLLBARS)
328 # if defined(PLAIN_SCROLLBAR)
330 # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
334 # if defined(RXVT_SCROLLBAR)
336 # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
340 # if defined(NEXT_SCROLLBAR)
342 # if defined(XTERM_SCROLLBAR)
346 # if defined(XTERM_SCROLLBAR)
351 #if defined(NO_BACKSPACE_KEY)
354 #if defined(NO_DELETE_KEY)
357 #if EIGHT_BIT_CONTROLS
360 #if !defined(NO_STRINGS)
363 #if defined(ENABLE_FRILLS)
366 #if defined(PREFER_24BIT)
369 #if defined(SELECTION_SCROLLING)
370 "selectionscrolling,"
375 #if MOUSE_SLIP_WHEELING
378 #if defined(SMART_RESIZE)
381 #if defined(CURSOR_BLINK)
384 #if defined(POINTER_BLANK)
387 #if defined(NO_RESOURCES)
390 # if defined(USE_XGETDEFAULT)
396 "\nUsage: "; /* Usage */
401 /*----------------------------------------------------------------------*/
403 rxvt_usage (int type)
407 rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
411 case 0: /* brief listing */
412 rxvt_log (" [-help] [--help]\n");
414 for (col = 1, i = 0; i < optList_size; i++)
415 if (optList[i].desc != NULL)
419 if (!optList_isBool (i))
421 len = optList_strlen (i);
423 len++; /* account for space */
426 assert (optList[i].opt != NULL);
428 len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0);
431 { /* assume regular width */
436 rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
437 if (optList_strlen (i))
438 rxvt_log (" %s]", optList[i].arg);
444 case 1: /* full command-line listing */
445 rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
447 for (i = 0; i < optList_size; i++)
448 if (optList[i].desc != NULL)
451 assert (optList[i].opt != NULL);
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 " : ""),
461 rxvt_log ("\n --help to list long-options");
464 case 2: /* full resource listing */
465 rxvt_log (" [options] [-e command args]\n\n"
466 "where resources (long-options) include:\n");
468 for (i = 0; i < optList_size; i++)
469 if (optList[i].kw != NULL)
470 rxvt_log (" %s: %*s%s\n",
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 */
479 rxvt_log ("\n -help to list options");
484 rxvt_exit_failure ();
490 /*{{{ get command-line options before getting resources */
492 rxvt_term::get_options (int argc, const char *const *argv)
494 int i, bad_option = 0;
495 static const char On[3] = "ON", Off[4] = "OFF";
497 for (i = 1; i < argc; i++)
499 unsigned int entry, longopt = 0;
500 const char *flag, *opt;
503 #ifdef DEBUG_RESOURCES
504 fprintf (stderr, "argv[%d] = %s: ", i, opt);
510 longopt = *opt++; /* long option */
512 else if (*opt == '+')
516 longopt = *opt++; /* long option */
521 rxvt_warn ("\"%s\": malformed option.\n", opt);
525 if (!strcmp (opt, "help"))
526 rxvt_usage (longopt ? 2 : 1);
527 if (!strcmp (opt, "h"))
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))
534 && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
537 if (entry < optList_size)
539 if (optList_isReverse (entry))
540 flag = flag == On ? Off : On;
542 if (optList_strlen (entry))
545 * special cases are handled in main.c:main () to allow
546 * X resources to set these values before we settle for
550 if (optList[entry].doff != -1)
551 rs[optList[entry].doff] = flag == On && argv[i+1]
555 { /* boolean value */
556 #ifdef DEBUG_RESOURCES
557 fprintf (stderr, "boolean (%s,%s) = %s\n",
558 optList[entry].opt, optList[entry].kw, flag);
561 options |= optList[entry].flag;
563 options &= ~optList[entry].flag;
565 if (optList[entry].doff != -1)
566 rs[optList[entry].doff] = flag;
570 #ifdef KEYSYM_RESOURCE
571 /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */
572 if (rxvt_Str_match (opt, "keysym."))
574 const char *str = argv[++i];
577 parse_keysym (opt + sizeof ("keysym.") - 1, str);
583 rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
594 /*----------------------------------------------------------------------*/
596 # ifdef KEYSYM_RESOURCE
598 * Define key from XrmEnumerateDatabase.
599 * quarks will be something like
600 * "rxvt" "keysym" "0xFF01"
601 * value will be a string
605 rxvt_define_key (XrmDatabase *database __attribute__((unused)),
606 XrmBindingList bindings __attribute__((unused)),
608 XrmRepresentation *type __attribute__((unused)),
610 XPointer closure __attribute__((unused)))
614 for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */
618 GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO
623 * look for something like this (XK_Delete)
624 * rxvt*keysym.0xFFFF: "\177"
627 * NULL for ~/.Xdefaults and
628 * non-NULL for command-line options (need to allocate)
630 #define NEWARGLIM 500 /* `reasonable' size */
632 struct keysym_vocabulary_t
636 unsigned short value;
638 keysym_vocabulary_t keysym_vocabulary[] =
640 { "ISOLevel3", 9, Level3Mask },
641 { "AppKeypad", 9, AppKeypadMask },
642 { "Control", 7, ControlMask },
643 { "NumLock", 7, NumLockMask },
644 { "Shift", 5, ShiftMask },
645 { "Meta", 4, MetaMask },
646 { "Lock", 4, LockMask },
647 { "Mod1", 4, Mod1Mask },
648 { "Mod2", 4, Mod2Mask },
649 { "Mod3", 4, Mod3Mask },
650 { "Mod4", 4, Mod4Mask },
651 { "Mod5", 4, Mod5Mask },
652 { "I", 1, Level3Mask },
653 { "K", 1, AppKeypadMask },
654 { "C", 1, ControlMask },
655 { "N", 1, NumLockMask },
656 { "S", 1, ShiftMask },
657 { "M", 1, MetaMask },
658 { "A", 1, MetaMask },
659 { "L", 1, LockMask },
660 { "1", 1, Mod1Mask },
661 { "2", 1, Mod2Mask },
662 { "3", 1, Mod3Mask },
663 { "4", 1, Mod4Mask },
664 { "5", 1, Mod5Mask },
668 rxvt_term::parse_keysym (const char *str, const char *arg)
671 unsigned int state = 0;
672 const char *pmodend = NULL;
674 char newargstr[NEWARGLIM];
678 if ((n = rxvt_Str_match (str, "keysym.")) == 0)
681 str += n; /* skip `keysym.' */
682 if ((pmodend = strchr (str, ':')) < str)
686 pmodend = str + strlen(str);
688 for (--pmodend; str < pmodend; --pmodend)
692 while (str < pmodend)
696 for (i=0; i < sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t); ++i)
698 if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
700 state |= keysym_vocabulary[i].value;
701 str += keysym_vocabulary[i].len;
706 if (i >= sizeof (keysym_vocabulary) / sizeof (keysym_vocabulary_t))
713 /* some scanf () have trouble with a 0x prefix */
714 if (str[0] == '0' && toupper (str[1]) == 'X')
720 if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1)
725 if (sscanf (str, "%x:", &sym) != 1)
728 /* cue to ':', it's there since sscanf () worked */
729 strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1);
730 newargstr[NEWARGLIM - 1] = '\0';
737 * convert keysym name to keysym number
739 strncpy (newargstr, str, NEWARGLIM - 1);
740 newargstr[NEWARGLIM - 1] = '\0';
744 if ((newarg = strchr (newargstr, ':')) == NULL)
747 *newarg++ = '\0'; /* terminate keysym name */
750 if ((sym = XStringToKeysym (newargstr)) == None)
756 strncpy (newargstr, arg, NEWARGLIM - 1);
757 newargstr[NEWARGLIM - 1] = '\0';
761 rxvt_Str_trim (newarg);
762 if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0)
765 keyboard->register_user_translation (sym, state, newarg);
769 # endif /* KEYSYM_RESOURCE */
771 # ifndef USE_XGETDEFAULT
772 /*{{{ rxvt_get_xdefaults () */
774 * the matching algorithm used for memory-save fake resources
777 rxvt_term::get_xdefaults (FILE *stream, const char *name)
780 char *str, buffer[256];
786 while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL)
788 unsigned int entry, n;
790 while (*str && isspace (*str))
791 str++; /* leading whitespace */
793 if ((str[len] != '*' && str[len] != '.')
794 || (len && strncmp (str, name, len)))
796 str += (len + 1); /* skip `name*' or `name.' */
798 # ifdef KEYSYM_RESOURCE
799 if (!parse_keysym (str, NULL))
800 # endif /* KEYSYM_RESOURCE */
801 for (entry = 0; entry < optList_size; entry++)
803 const char *kw = optList[entry].kw;
809 if (str[n] == ':' && rxvt_Str_match (str, kw))
811 /* skip `keyword:' */
816 if (n && rs[optList[entry].doff] == NULL)
818 /* not already set */
824 p = (char *)rxvt_realloc (p, o + n + 1);
825 memcpy (p + o, str, n);
829 if (o == 0 || p[o - 1] != '\\') // continuation line
834 if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL)
841 rs[optList[entry].doff] = p;
842 allocated.push_back (p);
844 if (optList_isBool (entry))
846 s = strcasecmp (str, "true") == 0
847 || strcasecmp (str, "yes") == 0
848 || strcasecmp (str, "on") == 0
849 || strcmp (str, "1") == 0;
851 if (optList_isReverse (entry))
855 options |= optList[entry].flag;
857 options &= ~optList[entry].flag;
870 # endif /* ! USE_XGETDEFAULT */
871 #endif /* NO_RESOURCES */
873 /*{{{ read the resources files */
875 * using XGetDefault () or the hand-rolled replacement
879 rxvt_term::extract_resources ()
885 char *homedir = (char *)getenv ("HOME");
888 # if defined XAPPLOADDIR
889 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
890 /* Compute the path of the possibly available localized Rxvt file */
891 char localepath[1024];
894 snprintf (localepath, sizeof (localepath), XAPPLOADDIRLOCALE "/" RESCLASS, locale);
900 # ifdef USE_XGETDEFAULT
902 * get resources using the X library function
906 # ifdef XrmEnumOneLevel
908 char *displayResource, *xe;
909 XrmName name_prefix[3];
910 XrmClass class_prefix[3];
911 XrmDatabase database, rdb1;
916 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
918 // 6. System wide per application default file.
919 /* Add in Rxvt file */
920 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
922 && ((rdb1 = XrmGetFileDatabase (localepath))
923 || (rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS))))
925 XrmMergeDatabases (rdb1, &database);
927 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
928 if ((xe = (char *)getenv ("XAPPLRESDIR")))
930 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
932 if ((rdb1 = XrmGetFileDatabase (fname)))
933 XrmMergeDatabases (rdb1, &database);
936 // 5. User's per application default file.
939 // 4. User's defaults file.
940 /* Get any Xserver defaults */
941 displayResource = XResourceManagerString (disp);
942 if (displayResource != NULL)
944 if ((rdb1 = XrmGetStringDatabase (displayResource)))
945 XrmMergeDatabases (rdb1, &database);
949 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
951 if ((rdb1 = XrmGetFileDatabase (fname)))
952 XrmMergeDatabases (rdb1, &database);
955 /* Get screen specific resources */
956 displayResource = XScreenResourceString (ScreenOfDisplay (disp, display->screen));
957 if (displayResource != NULL)
959 if ((rdb1 = XrmGetStringDatabase (displayResource)))
960 /* Merge with screen-independent resources */
961 XrmMergeDatabases (rdb1, &database);
963 XFree (displayResource);
966 // 3. User's per host defaults file
967 /* Add in XENVIRONMENT file */
968 if ((xe = (char *)getenv ("XENVIRONMENT"))
969 && (rdb1 = XrmGetFileDatabase (xe)))
970 XrmMergeDatabases (rdb1, &database);
977 snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename);
979 if ((rdb1 = XrmGetFileDatabase (fname)))
980 XrmMergeDatabases (rdb1, &database);
984 XrmSetDatabase (disp, database);
988 * Query resources for options that affect us
990 for (entry = 0; entry < optList_size; entry++)
994 const char *kw = optList[entry].kw;
996 if (kw == NULL || rs[optList[entry].doff] != NULL)
997 continue; /* previously set */
999 p = XGetDefault (disp, rs[Rs_name], kw);
1000 p0 = XGetDefault (disp, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw);
1001 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1003 p = XGetDefault (disp, RESCLASS, kw);
1005 if (p == NULL || (p0 && strcmp (p, p0) == 0))
1006 p = XGetDefault (disp, RESFALLBACK, kw);
1010 if (p == NULL && p0)
1015 rs[optList[entry].doff] = p;
1017 if (optList_isBool (entry))
1019 s = strcasecmp (p, "TRUE") == 0
1020 || strcasecmp (p, "YES") == 0
1021 || strcasecmp (p, "ON") == 0
1022 || strcasecmp (p, "1") == 0;
1024 if (optList_isReverse (entry))
1028 options |= optList[entry].flag;
1030 options &= ~optList[entry].flag;
1036 * [R5 or later]: enumerate the resource database
1038 # ifdef KEYSYM_RESOURCE
1039 name_prefix[0] = XrmStringToName (rs[Rs_name]);
1040 name_prefix[1] = XrmStringToName ("keysym");
1041 name_prefix[2] = NULLQUARK;
1042 class_prefix[0] = XrmStringToName (RESCLASS);
1043 class_prefix[1] = XrmStringToName ("Keysym");
1044 class_prefix[2] = NULLQUARK;
1045 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1046 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1047 XrmEnumOneLevel, rxvt_define_key, NULL);
1049 name_prefix[0] = XrmStringToName (RESFALLBACK);
1050 name_prefix[1] = XrmStringToName ("keysym");
1051 class_prefix[0] = XrmStringToName (RESFALLBACK);
1052 class_prefix[1] = XrmStringToName ("Keysym");
1053 /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */
1054 XrmEnumerateDatabase (XrmGetDatabase (disp), name_prefix, class_prefix,
1055 XrmEnumOneLevel, rxvt_define_key, NULL);
1059 # else /* USE_XGETDEFAULT */
1060 /* get resources the hard way, but save lots of memory */
1065 static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };
1067 for (int i = 0; i < (sizeof (xnames) / sizeof (xnames [0])); i++)
1069 snprintf (fname, sizeof (fname), "%s/%s", homedir, xnames [i]);
1071 if ((fd = fopen (fname, "r")) != NULL)
1076 * The normal order to match resources is the following:
1077 * @ global resources (partial match, ~/.Xdefaults)
1078 * @ application file resources (XAPPLOADDIR/Rxvt)
1079 * @ class resources (~/.Xdefaults)
1080 * @ private resources (~/.Xdefaults)
1082 * However, for the hand-rolled resources, the matching algorithm
1083 * checks if a resource string value has already been allocated
1084 * and won't overwrite it with (in this case) a less specific
1087 * This avoids multiple allocation. Also, when we've called this
1088 * routine command-line string options have already been applied so we
1089 * needn't to allocate for those resources.
1091 * So, search in resources from most to least specific.
1093 * Also, use a special sub-class so that we can use either or both of
1094 * "XTerm" and "Rxvt" as class names.
1097 get_xdefaults (fd, rs[Rs_name]);
1098 get_xdefaults (fd, RESCLASS);
1100 get_xdefaults (fd, RESFALLBACK);
1103 # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR)
1107 # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1108 if (!*localepath || (ad = fopen (localepath, "r")) == NULL)
1110 ad = fopen (XAPPLOADDIR "/" RESCLASS, "r");
1113 get_xdefaults (ad, RESCLASS);
1114 get_xdefaults (ad, "");
1118 # endif /* XAPPLOADDIR */
1120 get_xdefaults (fd, ""); /* partial match */
1123 # endif /* USE_XGETDEFAULT */
1125 #endif /* NO_RESOURCES */
1129 /*----------------------- end-of-file (C source) -----------------------*/