move

1 files changed, 946 insertions, 0 deletions

diff --git a/src/xdefaults.C b/src/xdefaults.C
new file mode 100644
index 0000000..43cb469
--- /dev/null
+++ b/src/xdefaults.C
@@ -0,0 +1,946 @@
+/*----------------------------------------------------------------------*
+ * File:	xdefaults.C
+ *----------------------------------------------------------------------*
+ *
+ * All portions of code are copyright by their respective author/s.
+ * Copyright (c) 1994      Robert Nation <nation@rocket.sanders.lockheed.com>
+ *				- original version
+ * Copyright (c) 1997,1998 mj olesen <olesen@me.queensu.ca>
+ * Copyright (c) 2003-2006 Marc Lehmann <schmorp@schmorp.de>
+ * Copyright (c) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *----------------------------------------------------------------------*/
+
+#include "../config.h"
+#include "rxvt.h"
+#include "version.h"
+
+#ifdef KEYSYM_RESOURCE
+# include "keyboard.h"
+#endif
+
+/* place holders used for parsing command-line options */
+#define Optflag_Reverse              1
+#define Optflag_Boolean              2
+#define Optflag_Switch               4
+#define Optflag_Info                 8
+
+/* monolithic option/resource structure: */
+/*
+ * `string' options MUST have a usage argument
+ * `switch' and `boolean' options have no argument
+ * if there's no desc (ription), it won't appear in rxvt_usage ()
+ */
+
+/* INFO () - descriptive information only */
+#define INFO(opt, arg, desc)					\
+    {0, Optflag_Info, -1, NULL, (opt), (arg), (desc)}
+
+#define RINFO(kw, arg)						\
+    {0, Optflag_Info, -1, (kw), NULL, (arg), NULL}
+
+/* STRG () - command-line option, with/without resource */
+#define STRG(rsp, kw, opt, arg, desc)				\
+    {0, 0, (rsp), (kw), (opt), (arg), (desc)}
+
+/* RSTRG () - resource/long-option */
+#define RSTRG(rsp, kw, arg)					\
+    {0, 0, (rsp), (kw), NULL, (arg), NULL}
+
+/* BOOL () - regular boolean `-/+' flag */
+#define BOOL(rsp, kw, opt, option, flag, desc)			\
+    { (option), (Optflag_Boolean | (flag)), (rsp), (kw), (opt), NULL, (desc)}
+
+/* SWCH () - `-' flag */
+#define SWCH(opt, option, flag, desc)				\
+    { (option), (Optflag_Switch | (flag)), -1, NULL, (opt), NULL, (desc)}
+
+/* convenient macros */
+#define optList_isString(i)						\
+    (optList[i].flag == 0)
+#define optList_isBool(i)						\
+    (optList[i].flag & Optflag_Boolean)
+#define optList_isReverse(i)						\
+    (optList[i].flag & Optflag_Reverse)
+#define optList_isInfo(i)						\
+    (optList[i].flag & Optflag_Info)
+
+static const struct
+  {
+    const uint8_t   index;      /* Option index */
+    const uint8_t   flag;	/* Option flag */
+    const int16_t   doff;	/* resource value index or -1 */
+    const char     *kw;		/* keyword */
+    const char     *opt;	/* option */
+    const char     *arg;	/* argument */
+    const char     *desc;	/* description */
+  }
+optList[] = {
+              STRG (Rs_display_name, NULL, "d", NULL, NULL),	/* short form */
+              STRG (Rs_display_name, NULL, "display", "string", "X server to contact"),
+              STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"),
+              STRG (Rs_geometry, NULL, "g", NULL, NULL),	/* short form */
+              STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"),
+              SWCH ("C", Opt_console, 0, "intercept console messages"),
+              SWCH ("iconic", Opt_iconic, 0, "start iconic"),
+              SWCH ("ic", Opt_iconic, 0, NULL),	/* short form */
+              STRG (Rs_chdir, "chdir", "cd", "string", "start shell in this directory"),
+              SWCH ("dockapp", Opt_dockapp, 0, "start as dockapp"),
+              BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, 0, "reverse video"),
+              BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, 0, "login shell"),
+              STRG (Rs_multiClickTime, "multiClickTime", "mc", "number", "maximum time (in ms) between multi-click selections"),
+              BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, 0, "jump scrolling"),
+              BOOL (Rs_skipScroll, "skipScroll", "ss", Opt_skipScroll, 0, "skip scrolling"),
+              BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, 0, "tab characters are pastable"),
+              RSTRG (Rs_scrollstyle, "scrollstyle", "mode"),
+              BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, 0, "scrollbar"),
+              BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, 0, "scrollbar right"),
+              BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, 0, "scrollbar without a trough"),
+              RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"),
+              STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"),
+              BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, 0, NULL),
+              BOOL (Rs_scrollTtyOutput, NULL, "si",  Opt_scrollTtyOutput, Optflag_Reverse, "scroll-on-tty-output inhibit"),
+              BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, 0, "scroll-on-keypress"),
+              BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, 0, "scroll-with-buffer"),
+#if OFF_FOCUS_FADING
+              STRG (Rs_fade, "fading", "fade", "number", "fade colors by number % when losing focus"),
+              STRG (Rs_color + Color_fade, "fadeColor", "fadecolor", "color", "target color for off-focus fading"),
+#endif
+              BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, 0, "utmp inhibit"),
+#ifndef NO_BELL
+# if ENABLE_FRILLS
+              BOOL (Rs_urgentOnBell, "urgentOnBell", NULL, Opt_urgentOnBell, 0, NULL),
+# endif
+              BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, 0, "visual bell"),
+# if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
+              BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, 0, NULL),
+# endif
+#endif
+#ifdef META8_OPTION
+              BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, 0, NULL),
+#endif
+#ifdef MOUSE_WHEEL
+              BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, 0, NULL),
+#endif
+#if ENABLE_FRILLS
+              BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, 0, "triple click word selection"),
+              BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, 0, "enable possibly insecure escape sequences"),
+              BOOL (Rs_cursorUnderline, "cursorUnderline", "uc", Opt_cursorUnderline, 0, "underline cursor"),
+#endif
+#if CURSOR_BLINK
+              BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, 0, "blinking cursor"),
+#endif
+#ifdef POINTER_BLANK
+              BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, 0, "switch off pointer after delay"),
+#endif
+              STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"),
+              STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"),
+              RSTRG (Rs_color + minCOLOR + 0, "color0", "color"),
+              RSTRG (Rs_color + minCOLOR + 1, "color1", "color"),
+              RSTRG (Rs_color + minCOLOR + 2, "color2", "color"),
+              RSTRG (Rs_color + minCOLOR + 3, "color3", "color"),
+              RSTRG (Rs_color + minCOLOR + 4, "color4", "color"),
+              RSTRG (Rs_color + minCOLOR + 5, "color5", "color"),
+              RSTRG (Rs_color + minCOLOR + 6, "color6", "color"),
+              RSTRG (Rs_color + minCOLOR + 7, "color7", "color"),
+              RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"),
+              RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"),
+              RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"),
+              RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"),
+              RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"),
+              RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"),
+              RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"),
+              RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"),
+#ifndef NO_BOLD_UNDERLINE_REVERSE
+              RSTRG (Rs_color + Color_BD, "colorBD", "color"),
+              RSTRG (Rs_color + Color_IT, "colorIT", "color"),
+              RSTRG (Rs_color + Color_UL, "colorUL", "color"),
+              RSTRG (Rs_color + Color_RV, "colorRV", "color"),
+#endif /* ! NO_BOLD_UNDERLINE_REVERSE */
+#if ENABLE_FRILLS
+              RSTRG (Rs_color + Color_underline, "underlineColor", "color"),
+#endif
+              RSTRG (Rs_color + Color_scroll, "scrollColor", "color"),
+#ifdef RXVT_SCROLLBAR
+              RSTRG (Rs_color + Color_trough, "troughColor", "color"),
+#endif
+#ifdef OPTION_HC
+              STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
+              RSTRG (Rs_color + Color_HTC, "highlightTextColor", "color"),
+#endif
+#ifndef NO_CURSORCOLOR
+              STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"),
+              /* command-line option = resource name */
+              RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"),
+#endif /* NO_CURSORCOLOR */
+              STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"),
+              STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"),
+              STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"),
+#if ENABLE_EWMH
+              STRG (Rs_iconfile, "iconFile", "icon", "file", "path to application icon image"),
+#endif
+#ifdef HAVE_XMU
+              RSTRG (Rs_pointerShape, "pointerShape", "string"),
+#endif
+              /* fonts: command-line option = resource name */
+              STRG (Rs_font, "font", "fn", "fontname", "normal text font"),
+#if ENABLE_STYLES
+              STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"),
+              STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"),
+              STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"),
+              BOOL (Rs_intensityStyles, "intensityStyles", "is", Opt_intensityStyles, 0, "font styles imply intensity changes"),
+#endif
+#if USE_XIM
+              STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
+              STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"),
+              STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"),
+              STRG (Rs_imFont, "imFont", "imfont", "fontname", "fontset for styles OverTheSpot and OffTheSpot"),
+#endif /* USE_XIM */
+              STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"),
+              STRG (Rs_title, "title", "title", "string", "title name for window"),
+              STRG (Rs_title, NULL, "T", NULL, NULL),	/* short form */
+              STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"),
+              STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"),
+#if ENABLE_XEMBED
+              STRG (Rs_embed, NULL, "embed", "windowid", "window id to embed terminal in"),
+#endif
+#if XFT
+              BOOL (Rs_buffered, "buffered", NULL, Opt_buffered, 0, NULL),
+#endif
+#if ENABLE_FRILLS
+              STRG (Rs_depth, "depth", "depth", "number", "depth of visual to request"),
+              STRG (Rs_visual, "visual", "visual", "number", "visual id to request"),
+              RSTRG (Rs_transient_for, "transient-for", "windowid"),
+              BOOL (Rs_override_redirect, "override-redirect", "override-redirect", Opt_override_redirect, 0, "set override-redirect on the terminal window"),
+              STRG (Rs_pty_fd, NULL, "pty-fd", "fileno", "file descriptor of pty to use"),
+              BOOL (Rs_hold, "hold", "hold", Opt_hold, 0, "retain window after shell exit"),
+              STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"),
+              STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL),
+              STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL),
+              STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"),
+              BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, 0, "borderless window"),
+              STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"),
+              STRG (Rs_letterSpace, "letterSpace", "letsp", "number", "letter spacing adjustment"),
+#endif
+#ifdef BUILTIN_GLYPHS
+              BOOL (Rs_skipBuiltinGlyphs, "skipBuiltinGlyphs", "sbg", Opt_skipBuiltinGlyphs, 0, "do not use internal glyphs"),
+#endif
+#ifdef POINTER_BLANK
+              RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"),
+#endif
+#ifndef NO_BACKSPACE_KEY
+              RSTRG (Rs_backspace_key, "backspacekey", "string"),
+#endif
+#ifndef NO_DELETE_KEY
+              RSTRG (Rs_delete_key, "deletekey", "string"),
+#endif
+#ifdef PRINTPIPE
+              RSTRG (Rs_print_pipe, "print-pipe", "string"),
+#endif
+              STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
+              RSTRG (Rs_cutchars, "cutchars", "string"),
+              RSTRG (Rs_answerbackstring, "answerbackString", "string"),
+#ifndef NO_SECONDARY_SCREEN
+              BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, 0, "enable secondary screen"),
+              BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, 0, "enable secondary screen scroll"),
+#endif
+#if ENABLE_PERL
+              RSTRG (Rs_perl_lib, "perl-lib", "string"), //, "colon-separated directories with extension scripts"),TODO
+              RSTRG (Rs_perl_eval, "perl-eval", "perl-eval"), // "string", "code to be evaluated after all extensions have been loaded"),TODO
+              RSTRG (Rs_perl_ext_1, "perl-ext-common", "string"), //, "colon-separated list of perl extensions to enable"),TODO
+              STRG (Rs_perl_ext_2, "perl-ext", "pe", "string", "colon-separated list of perl extensions to enable for this instance"),
+#endif
+#if ISO_14755
+              BOOL (Rs_iso14755, "iso14755", NULL, Opt_iso14755, 0, NULL),
+              BOOL (Rs_iso14755_52, "iso14755_52", NULL, Opt_iso14755_52, 0, NULL),
+#endif
+#ifndef NO_RESOURCES
+              RINFO ("xrm", "string"),
+#endif
+#ifdef KEYSYM_RESOURCE
+              RINFO ("keysym.sym", "keysym"),
+#endif
+              INFO ("e", "command arg ...", "command to execute")
+            };
+
+#undef INFO
+#undef RINFO
+#undef STRG
+#undef RSTRG
+#undef SWCH
+#undef BOOL
+
+static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n";
+static const char optionsstring[] = "options: "
+#if ENABLE_PERL
+                                    "perl,"
+#endif
+#if XFT
+                                    "xft,"
+#endif
+#if ENABLE_STYLES
+                                    "styles,"
+#endif
+#if ENABLE_COMBINING
+                                    "combining,"
+#endif
+#if TEXT_BLINK
+                                    "blink,"
+#endif
+#if ISO_14755
+                                    "iso14755,"
+#endif
+#if UNICODE_3
+                                    "unicode3,"
+#endif
+                                    "encodings=eu+vn"
+#if ENCODING_JP
+                                    "+jp"
+#endif
+#if ENCODING_JP_EXT
+                                    "+jp-ext"
+#endif
+#if ENCODING_KR
+                                    "+kr"
+#endif
+#if ENCODING_ZH
+                                    "+zh"
+#endif
+#if ENCODING_ZH_EXT
+                                    "+zh-ext"
+#endif
+                                    ","
+#if OFF_FOCUS_FADING
+                                    "fade,"
+#endif
+#if defined(ENABLE_TRANSPARENCY)
+                                    "transparent,"
+                                    "tint,"
+#endif
+#if HAVE_PIXBUF
+                                    "pixbuf,"
+#endif
+#if defined(USE_XIM)
+                                    "XIM,"
+#endif
+#if defined(NO_BACKSPACE_KEY)
+                                    "no_backspace,"
+#endif
+#if defined(NO_DELETE_KEY)
+                                    "no_delete,"
+#endif
+#if EIGHT_BIT_CONTROLS
+                                    "8bitctrls,"
+#endif
+#if defined(ENABLE_FRILLS)
+                                    "frills,"
+#endif
+#if defined(SELECTION_SCROLLING)
+                                    "selectionscrolling,"
+#endif
+#if MOUSE_WHEEL
+                                    "wheel,"
+#endif
+#if MOUSE_SLIP_WHEELING
+                                    "slipwheel,"
+#endif
+#if defined(SMART_RESIZE)
+                                    "smart-resize,"
+#endif
+#if defined(CURSOR_BLINK)
+                                    "cursorBlink,"
+#endif
+#if defined(POINTER_BLANK)
+                                    "pointerBlank,"
+#endif
+#if defined(NO_RESOURCES)
+                                    "NoResources,"
+#endif
+                                    "scrollbars=plain"
+#if defined(RXVT_SCROLLBAR)
+                                    "+rxvt"
+#endif
+#if defined(NEXT_SCROLLBAR)
+                                    "+NeXT"
+#endif
+#if defined(XTERM_SCROLLBAR)
+                                    "+xterm"
+#endif
+                                    "\nUsage: ";		/* Usage */
+
+#define INDENT 28
+
+const char rxvt_term::resval_undef [] = "<undef>";
+const char rxvt_term::resval_on []    = "on";
+const char rxvt_term::resval_off []   = "off";
+
+/*{{{ usage: */
+/*----------------------------------------------------------------------*/
+void
+rxvt_term::rxvt_usage (int type)
+{
+  unsigned int i, col;
+
+  rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
+
+  switch (type)
+    {
+      case 0:			/* brief listing */
+        rxvt_log (" [-help] [--help]\n");
+
+        for (col = 1, i = 0; i < ecb_array_length (optList); i++)
+          if (optList[i].desc != NULL)
+            {
+              int len = 0;
+
+              if (optList[i].arg)
+                len = strlen (optList[i].arg) + 1;
+
+              assert (optList[i].opt != NULL);
+              len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2 : 0);
+              col += len;
+
+              if (col > 79)
+                {
+                  /* assume regular width */
+                  rxvt_log ("\n");
+                  col = 1 + len;
+                }
+
+              rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
+
+              if (optList[i].arg)
+                rxvt_log (" %s]", optList[i].arg);
+              else
+                rxvt_log ("]");
+            }
+        break;
+
+      case 1:			/* full command-line listing */
+        rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
+
+        for (i = 0; i < ecb_array_length (optList); i++)
+          if (optList[i].desc != NULL)
+            {
+              assert (optList[i].opt != NULL);
+              rxvt_log ("  %s%s %-*s%s%s\n",
+                         (optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
+                         (INDENT - strlen (optList[i].opt)
+                          + (optList_isBool (i) ? 0 : 2)),
+                         (optList[i].arg ? optList[i].arg : ""),
+                         (optList_isBool (i) ? "turn on/off " : ""),
+                         optList[i].desc);
+            }
+
+#if ENABLE_PERL
+        rxvt_perl.init (this);
+        rxvt_perl.usage (this, 1);
+#endif
+
+        rxvt_log ("\n  --help to list long-options");
+        break;
+
+      case 2:			/* full resource listing */
+        rxvt_log (" [options] [-e command args]\n\n"
+                   "where resources (long-options) include:\n");
+
+        for (i = 0; i < ecb_array_length (optList); i++)
+          if (optList[i].kw != NULL)
+            rxvt_log ("  %s: %*s%s\n",
+                    optList[i].kw,
+                    (INDENT + 2 - strlen (optList[i].kw)), "", /* XXX */
+                    (optList_isBool (i) ? "boolean" : optList[i].arg));
+
+#if ENABLE_PERL
+        rxvt_perl.init (this);
+        rxvt_perl.usage (this, 2);
+#endif
+
+        rxvt_log ("\n  -help to list options");
+        break;
+    }
+
+  rxvt_log ("\n\n");
+  rxvt_exit_failure ();
+}
+
+/*}}} */
+
+/*{{{ get command-line options before getting resources */
+const char **
+rxvt_term::get_options (int argc, const char *const *argv)
+{
+  int i, bad_option = 0;
+
+  for (i = 1; i < argc; i++)
+    {
+      unsigned int entry, longopt = 0;
+      const char *opt;
+      int flag;
+
+      opt = argv[i];
+
+      if (*opt == '-')
+        {
+          flag = 1;
+
+          if (*++opt == '-')
+            longopt = *opt++;	/* long option */
+        }
+      else if (*opt == '+')
+        {
+          flag = 0;
+
+          if (*++opt == '+')
+            longopt = *opt++;	/* long option */
+        }
+      else
+        {
+          bad_option = 1;
+          rxvt_warn ("\"%s\": malformed option.\n", opt);
+          continue;
+        }
+
+      if (!strcmp (opt, "help"))
+        rxvt_usage (longopt ? 2 : 1);
+
+      if (!strcmp (opt, "h"))
+        rxvt_usage (0);
+
+      /* feature: always try to match long-options */
+      for (entry = 0; entry < ecb_array_length (optList); entry++)
+        if ((optList[entry].kw && !strcmp (opt, optList[entry].kw))
+            || (!longopt
+                && optList[entry].opt && !strcmp (opt, optList[entry].opt)))
+          break;
+
+      if (entry < ecb_array_length (optList)
+          && !optList_isInfo (entry))
+        {
+          if (optList_isReverse (entry))
+            flag = !flag;
+
+          if (optList_isString (entry))
+            {
+              /*
+               * special cases are handled in init_resources () to allow
+               * X resources to set these values before we settle for
+               * default values
+               */
+
+              if (optList[entry].doff != -1)
+                {
+                  if (flag && i + 1 == argc)
+                    rxvt_fatal ("option '%s' requires an argument, aborting.\n", argv [i]);
+
+                  rs[optList[entry].doff] = flag ? argv[++i] : resval_undef;
+                }
+            }
+          else
+            {
+              /* boolean value */
+              set_option (optList[entry].index, flag);
+
+              if (optList[entry].doff != -1)
+                rs[optList[entry].doff] = flag ? resval_on : resval_off;
+            }
+        }
+#ifndef NO_RESOURCES
+      else if (!strcmp (opt, "xrm"))
+        {
+          if (i + 1 < argc)
+            XrmPutLineResource (&option_db, argv[++i]);
+        }
+#endif
+#ifdef KEYSYM_RESOURCE
+      else if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1))
+        {
+          if (i + 1 < argc)
+            {
+              char *res = rxvt_temp_buf<char> (strlen (opt) + strlen (argv[++i]) + 6);
+              sprintf (res, "*.%s: %s\n", opt, argv[i]);
+              XrmPutLineResource (&option_db, res);
+            }
+        }
+#endif
+      else if (!strcmp (opt, "e"))
+        {
+          if (i + 1 < argc)
+            return (const char **)argv + i + 1;
+
+          rxvt_warn ("option '-e' requires an argument, aborting.\n");
+          bad_option = 1;
+        }
+      else
+        {
+#if ENABLE_PERL
+          rxvt_perl.init (this);
+
+          if (int flags = rxvt_perl.parse_resource (this, opt, true, longopt, flag, argv [i + 1]))
+            {
+              if (flags & rxvt_perl.RESOURCE_ARG)
+                {
+                  if (i + 1 == argc)
+                    {
+                      rxvt_warn ("option '%s' requires an argument.\n", argv [i]);
+                      bad_option = 1;
+                    }
+                  else
+                    ++i;
+                }
+            }
+          else
+#endif
+            {
+              rxvt_warn ("\"%s\": unknown or malformed option.\n", opt);
+              bad_option = 1;
+            }
+        }
+    }
+
+  if (bad_option)
+    rxvt_usage (0);
+
+  return 0;
+}
+
+/*}}} */
+
+/*----------------------------------------------------------------------*/
+
+#ifdef KEYSYM_RESOURCE
+static void
+rxvt_define_key (rxvt_term *term, const char *k, const char *v)
+{
+  term->bind_action (k, v);
+}
+
+/*
+ * look for something like this (XK_Delete)
+ * rxvt*keysym.0xFFFF: "\177"
+ */
+
+struct keysym_vocabulary_t
+{
+  const char    *name;
+  unsigned short len;
+  unsigned short value;
+};
+static const keysym_vocabulary_t keysym_vocabulary[] =
+{
+  { "ISOLevel3", 9, Level3Mask    },
+  { "AppKeypad", 9, AppKeypadMask },
+  { "Control",   7, ControlMask   },
+  { "NumLock",   7, NumLockMask   },
+  { "Shift",     5, ShiftMask     },
+  { "Meta",      4, MetaMask      },
+  { "Lock",      4, LockMask      },
+  { "Mod1",      4, Mod1Mask      },
+  { "Mod2",      4, Mod2Mask      },
+  { "Mod3",      4, Mod3Mask      },
+  { "Mod4",      4, Mod4Mask      },
+  { "Mod5",      4, Mod5Mask      },
+  { "I",         1, Level3Mask    },
+  { "K",         1, AppKeypadMask },
+  { "C",         1, ControlMask   },
+  { "N",         1, NumLockMask   },
+  { "S",         1, ShiftMask     },
+  { "M",         1, MetaMask      },
+  { "A",         1, MetaMask      },
+  { "L",         1, LockMask      },
+  { "1",         1, Mod1Mask      },
+  { "2",         1, Mod2Mask      },
+  { "3",         1, Mod3Mask      },
+  { "4",         1, Mod4Mask      },
+  { "5",         1, Mod5Mask      },
+};
+
+int
+rxvt_term::parse_keysym (const char *str, unsigned int &state)
+{
+  int sym;
+  const char *key = strrchr (str, '-');
+
+  state = 0;
+
+  if (!key)
+    key = str;
+  else
+    key++;
+
+  // string or key is empty
+  if (*key == '\0')
+    return -1;
+
+  // parse modifiers
+  while (str < key)
+    {
+      unsigned int i;
+
+      for (i = 0; i < ecb_array_length (keysym_vocabulary); ++i)
+        {
+          if (strncmp (str, keysym_vocabulary [i].name, keysym_vocabulary [i].len) == 0)
+            {
+              state |= keysym_vocabulary[i].value;
+              str += keysym_vocabulary[i].len;
+              break;
+            }
+        }
+
+      if (i >= ecb_array_length (keysym_vocabulary))
+        return -1;
+
+      if (*str == '-')
+        ++str;
+    }
+
+  // convert keysym name to keysym number
+  if ((sym = XStringToKeysym (str)) == None)
+    {
+      // fallback on hexadecimal parsing
+      char *end;
+      sym = strtol (str, &end, 16);
+      if (*end)
+        return -1;
+    }
+
+  return sym;
+}
+
+int
+rxvt_term::bind_action (const char *str, const char *arg)
+{
+  int sym;
+  unsigned int state;
+
+  if (*arg == '\0' || (sym = parse_keysym (str, state)) == -1)
+    return -1;
+
+  wchar_t *ws = rxvt_mbstowcs (arg);
+  if (!HOOK_INVOKE ((this, HOOK_REGISTER_COMMAND, DT_INT, sym, DT_INT, state, DT_WCS_LEN, ws, wcslen (ws), DT_END)))
+    keyboard->register_action (sym, state, ws);
+
+  free (ws);
+  return 1;
+}
+
+#endif /* KEYSYM_RESOURCE */
+
+static char *
+get_res (XrmDatabase database, const char *program, const char *option)
+{
+  char resource[512];
+  char *type;
+  XrmValue result;
+
+  snprintf (resource, sizeof (resource), "%s.%s", program, option);
+  XrmGetResource (database, resource, resource, &type, &result);
+
+  return result.addr;
+}
+
+const char *
+rxvt_term::x_resource (const char *name)
+{
+  XrmDatabase database = XrmGetDatabase (dpy);
+
+  const char *p = get_res (database, rs[Rs_name], name);
+  const char *p0 = get_res (database, "!INVALIDPROGRAMMENAMEDONTMATCH!", name);
+
+  if (p == NULL || (p0 && strcmp (p, p0) == 0))
+    {
+      p = get_res (database, RESCLASS, name);
+#ifdef RESFALLBACK
+      if (p == NULL || (p0 && strcmp (p, p0) == 0))
+        p = get_res (database, RESFALLBACK, name);
+#endif
+    }
+
+  if (p == NULL && p0)
+    p = p0;
+
+  return p;
+}
+
+void
+rxvt_term::extract_resources ()
+{
+#ifndef NO_RESOURCES
+  XrmDatabase database = XrmGetDatabase (dpy);
+  XrmMergeDatabases (option_db, &database);
+  option_db = NULL;
+  /*
+   * Query resources for options that affect us
+   */
+  for (int entry = 0; entry < ecb_array_length (optList); entry++)
+    {
+      int s;
+      const char *kw = optList[entry].kw;
+
+      if (kw == NULL || rs[optList[entry].doff] != NULL)
+        continue; // previously set
+
+      const char *p = x_resource (kw);
+
+      if (p)
+        {
+          p = strdup (p);
+          allocated.push_back ((void *)p);
+          rs[optList[entry].doff] = p;
+
+          if (optList_isBool (entry))
+            {
+              s = strcasecmp (p, "TRUE") == 0
+                  || strcasecmp (p, "YES") == 0
+                  || strcasecmp (p, "ON") == 0
+                  || strcasecmp (p, "1") == 0;
+
+              if (optList_isReverse (entry))
+                s = !s;
+
+              set_option (optList[entry].index, s);
+            }
+        }
+    }
+#endif /* NO_RESOURCES */
+}
+
+struct rxvt_enumerate_closure
+{
+  rxvt_term *term;
+  void (*cb)(rxvt_term *, const char *, const char *);
+  int specific; // iterate over only a specific subhierarchy
+};
+
+/*
+ * Define key from XrmEnumerateDatabase.
+ *   quarks will be something like
+ *      "rxvt" "keysym" "0xFF01"
+ *   value will be a string
+ */
+static int
+rxvt_enumerate_helper (
+   XrmDatabase *database ecb_unused,
+   XrmBindingList bindings ecb_unused,
+   XrmQuarkList quarks,
+   XrmRepresentation *type ecb_unused,
+   XrmValue *value,
+   XPointer closure
+)
+{
+  const rxvt_enumerate_closure *data = (const rxvt_enumerate_closure *)closure;
+
+  if (*quarks == NULLQUARK) return False;
+
+  // if the quark list starts with a tighly bound quark, we skip it,
+  // as it is the exactly matched the prefix. Otherwise, it matched because
+  // it started with "*", in which case we assuime the prefix is part
+  // of the "*".
+  if (*bindings == XrmBindTightly)
+    {
+      ++quarks, ++bindings; // skip if this is a fixed prefix, rather than a *-match
+      if (*quarks == NULLQUARK) return False;
+    }
+
+  // specific, a bit misleadingly named, is used when a specific "subclass"
+  // is iterated over, e.g. "keysym", and is used to skip one more
+  // component, as well as all generic prefixes
+  // this is a bit of a hack, ideally, keysym (the only user) should use its
+  // own iteration function, but this ought to be less bloated
+  if (data->specific)
+    {
+      if (*bindings != XrmBindTightly)
+        return False;
+
+      ++quarks, ++bindings; // skip if this is a fixed prefix, rather than a *-match
+      if (*quarks == NULLQUARK) return False;
+    }
+
+  char *pattern;
+  if (quarks[1] == NULLQUARK)
+    pattern = XrmQuarkToString (quarks[0]); // single component, fats path
+  else
+    {
+      // multiple components, slow path - should be rare, to don't optimize for speed
+      int size = 0;
+
+      for (int i = 0; quarks[i] != NULLQUARK; ++i)
+        size += strlen (XrmQuarkToString (quarks[i])) + 1;
+
+      pattern = rxvt_temp_buf<char> (size + 1);
+
+      // now print all components
+      {
+        char *cur = pattern;
+
+        for (int i = 0; quarks[i] != NULLQUARK; ++i)
+          cur += sprintf (cur, ".%s", XrmQuarkToString (quarks[i]));
+      }
+
+      ++pattern; // skip initial dot
+    }
+
+  data->cb (data->term, pattern, (char *)value->addr);
+
+  return False;
+}
+
+void
+rxvt_term::enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p, const char *class_p)
+{
+  /*
+   * [R5 or later]: enumerate the resource database
+   */
+  assert (!name_p == !class_p); // both must be specified, or missing
+
+#ifdef KEYSYM_RESOURCE
+  rxvt_enumerate_closure closure = { this, cb, name_p ? 1 : 0 };
+
+  XrmDatabase database = XrmGetDatabase (dpy);
+  XrmName name_prefix[3];
+  XrmClass class_prefix[3];
+
+  name_prefix[1] = name_p ? XrmStringToName (name_p) : NULLQUARK;
+  name_prefix[2] = NULLQUARK;
+  class_prefix[1] = class_p ? XrmStringToName (class_p) : NULLQUARK;
+  class_prefix[2] = NULLQUARK;
+
+# ifdef RESFALLBACK
+  name_prefix[0] = class_prefix[0] = XrmStringToName (RESFALLBACK);
+  XrmEnumerateDatabase (database, name_prefix, class_prefix,
+                        XrmEnumAllLevels, rxvt_enumerate_helper, (XPointer)&closure);
+# endif
+
+  name_prefix[0] = class_prefix[0] = XrmStringToName (RESCLASS);
+  XrmEnumerateDatabase (database, name_prefix, class_prefix,
+                        XrmEnumAllLevels, rxvt_enumerate_helper, (XPointer)&closure);
+
+  name_prefix[0] = class_prefix[0] = XrmStringToName (rs[Rs_name]);
+  XrmEnumerateDatabase (database, name_prefix, class_prefix,
+                        XrmEnumAllLevels, rxvt_enumerate_helper, (XPointer)&closure);
+#endif
+}
+
+void
+rxvt_term::extract_keysym_resources ()
+{
+#ifdef KEYSYM_RESOURCE
+  enumerate_keysym_resources (rxvt_define_key);
+#endif
+}
+
+/*----------------------- end-of-file (C source) -----------------------*/
+