xdefaults.c

rxvt经典的linux下的终端.小巧实用

/*--------------------------------*-C-*---------------------------------*
 * File:	xdefaults.c
 *----------------------------------------------------------------------*
 * $Id: xdefaults.c,v 1.108 2003/02/28 00:58:43 gcw Exp $
 *
 * All portions of code are copyright by their respective author/s.
 * Copyright (c) 1994      Robert Nation <[e-mail]>
 *				- original version
 * Copyright (c) 1997,1998 mj olesen <[e-mail]>
 *
 * 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 2 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.
 *----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*
 * get resources from ~/.Xdefaults or ~/.Xresources with the memory-saving
 * default or with XGetDefault() (#define USE_XGETDEFAULT)
 *----------------------------------------------------------------------*/

#include "../config.h"		/* NECESSARY */
#include "rxvt.h"		/* NECESSARY */
#include "version.h"
#include "xdefaults.intpro"	/* PROTOS for internal routines */

/* #define DEBUG_RESOURCES */

static const char *const xnames[2] = { ".Xdefaults", ".Xresources" };

/*{{{ 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, -1, NULL, (opt), (arg), (desc)}

/* STRG() - command-line option, with/without resource */
#define STRG(rsp, kw, opt, arg, desc)				\
    {0, (rsp), (kw), (opt), (arg), (desc)}

/* RSTRG() - resource/long-option */
#define RSTRG(rsp, kw, arg)					\
    {0, (rsp), (kw), NULL, (arg), NULL}

/* BOOL() - regular boolean `-/+' flag */
#define BOOL(rsp, kw, opt, flag, desc)				\
    {(Opt_Boolean|(flag)), (rsp), (kw), (opt), NULL, (desc)}

/* SWCH() - `-' flag */
#define SWCH(opt, flag, desc)					\
    {(flag), -1, NULL, (opt), NULL, (desc)}

/* convenient macros */
#define optList_strlen(i)						\
    (optList[i].flag ? 0 : (optList[i].arg ? STRLEN(optList[i].arg) : 1))
#define optList_isBool(i)						\
    (optList[i].flag & Opt_Boolean)
#define optList_isReverse(i)						\
    (optList[i].flag & Opt_Reverse)
#define optList_size()							\
    (sizeof(optList) / sizeof(optList[0]))

static const struct {
    const unsigned long flag;	/* Option flag */
    const int       doff;	/* data offset */
    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, "intercept console messages"),
    SWCH("iconic", Opt_iconic, "start iconic"),
    SWCH("ic", Opt_iconic, NULL),	/* short form */
    BOOL(Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo,
	 "reverse video"),
    BOOL(Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"),
    BOOL(Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"),
#ifdef HAVE_SCROLLBARS
    BOOL(Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"),
    BOOL(Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right,
	 "scrollbar right"),
    BOOL(Rs_scrollBar_floating, "scrollBar_floating", "st",
	 Opt_scrollBar_floating, "scrollbar without a trough"),
#endif
    BOOL(Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput,
	 NULL),
    BOOL(Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput,
	 "scroll-on-tty-output inhibit"),
    BOOL(Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress,
	 "scroll-on-keypress"),
    BOOL(Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer,
	 "scroll-with-buffer"),
#ifdef TRANSPARENT
    BOOL(Rs_transparent, "inheritPixmap", "ip", Opt_transparent,
	 "inherit parent pixmap"),
    BOOL(Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all,
	 "forcefully inherit root pixmap"),
    SWCH("tr", Opt_transparent, NULL),
#endif
    BOOL(Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"),
#ifndef NO_BELL
    BOOL(Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"),
# if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
    BOOL(Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL),
# endif
#endif
#ifdef META8_OPTION
    BOOL(Rs_meta8, "meta8", NULL, Opt_meta8, NULL),
#endif
#ifdef MOUSE_WHEEL
    BOOL(Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage,
	 NULL),
#endif
#ifdef MULTICHAR_SET
    BOOL(Rs_mc_hack, "multibyte_cursor", "mcc", Opt_mc_hack,
	 "Multibyte character cursor movement"),
#endif
#ifndef NO_FRILLS
    BOOL(Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords,
	 "triple click word selection"),
#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"),
#ifndef NO_BRIGHTCOLOR
    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"),
#endif				/* NO_BRIGHTCOLOR */
#ifndef NO_BOLD_UNDERLINE_REVERSE
    RSTRG(Rs_color + Color_BD, "colorBD", "color"),
    RSTRG(Rs_color + Color_UL, "colorUL", "color"),
    RSTRG(Rs_color + Color_RV, "colorRV", "color"),
#endif				/* ! NO_BOLD_UNDERLINE_REVERSE */
#ifdef KEEP_SCROLLCOLOR
    RSTRG(Rs_color + Color_scroll, "scrollColor", "color"),
    RSTRG(Rs_color + Color_trough, "troughColor", "color"),
#endif				/* KEEP_SCROLLCOLOR */
#ifdef OPTION_HC
    STRG(Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"),
#endif
#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
    RSTRG(Rs_path, "path", "search path"),
#endif				/* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */
#ifdef XPM_BACKGROUND
    STRG(Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]",
	 "background pixmap"),
#endif				/* XPM_BACKGROUND */
#if (MENUBAR_MAX)
    RSTRG(Rs_menu, "menu", "name[;tag]"),
#endif
#ifndef NO_BOLDFONT
    STRG(Rs_boldFont, "boldFont", "fb", "fontname", "bold text font"),
#endif
    STRG(Rs_font + 0, "font", "fn", "fontname", "normal text font"),
/* fonts: command-line option = resource name */
#if MAX_NFONTS > 1
    RSTRG(Rs_font + 1, "font1", "fontname"),
#endif
#if MAX_NFONTS > 2
    RSTRG(Rs_font + 2, "font2", "fontname"),
#endif
#if MAX_NFONTS > 3
    RSTRG(Rs_font + 3, "font3", "fontname"),
#endif
#if MAX_NFONTS > 4
    RSTRG(Rs_font + 4, "font4", "fontname"),
#endif
#if MAX_NFONTS > 5
    RSTRG(Rs_font + 5, "font5", "fontname"),
#endif
#if MAX_NFONTS > 6
    RSTRG(Rs_font + 6, "font6", "fontname"),
#endif
#if MAX_NFONTS > 7
    RSTRG(Rs_font + 7, "font7", "fontname"),
#endif
#ifdef MULTICHAR_SET
    STRG(Rs_mfont + 0, "mfont", "fm", "fontname", "multichar font"),
/* fonts: command-line option = resource name */
# if MAX_NFONTS > 1
    RSTRG(Rs_mfont + 1, "mfont1", "fontname"),
# endif
# if MAX_NFONTS > 2
    RSTRG(Rs_mfont + 2, "mfont2", "fontname"),
# endif
# if MAX_NFONTS > 3
    RSTRG(Rs_mfont + 3, "mfont3", "fontname"),
# endif
# if MAX_NFONTS > 4
    RSTRG(Rs_mfont + 4, "mfont4", "fontname"),
# endif
# if MAX_NFONTS > 5
    RSTRG(Rs_mfont + 5, "mfont5", "fontname"),
# endif
# if MAX_NFONTS > 6
    RSTRG(Rs_mfont + 6, "mfont6", "fontname"),
# endif
# if MAX_NFONTS > 7
    RSTRG(Rs_mfont + 7, "mfont7", "fontname"),
# endif
#endif				/* MULTICHAR_SET */
#ifdef MULTICHAR_SET
    STRG(Rs_multichar_encoding, "multichar_encoding", "km", "mode",
	 "multichar encoding; mode = eucj|sjis|big5|gb|kr|noenc"),
#endif				/* MULTICHAR_SET */
#ifdef USE_XIM
    STRG(Rs_inputMethod, "inputMethod", "im", "name", "name of input method"),
    STRG(Rs_preeditType, "preeditType", "pt", "style",
	 "input style: style = OverTheSpot|OffTheSpot|Root"),
#endif				/* USE_XIM */
#ifdef GREEK_SUPPORT
    STRG(Rs_greek_keyboard, "greek_keyboard", "grk", "mode",
	 "greek keyboard mapping; mode = iso | ibm"),
    RSTRG(Rs_greektoggle_key, "greektoggle_key", "keysym"),
#endif
    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"),
#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, "pointerColor", "pr", "color",
	 "pointer color"),
    STRG(Rs_color + Color_border, "borderColor", "bd", "color",
	 "border color"),
    STRG(Rs_saveLines, "saveLines", "sl", "number",
	 "number of scrolled lines to save"),
#ifndef NO_FRILLS
    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"),
#endif
#ifndef NO_LINESPACE
    STRG(Rs_lineSpace, "lineSpace", "lsp", "number",
	 "number of extra pixels between rows"),
#endif
    STRG(Rs_scrollBar_thickness, "thickness", "sbt", "number",
	 "scrollbar thickness/width in pixels"),
#ifndef NO_BACKSPACE_KEY
    RSTRG(Rs_backspace_key, "backspacekey", "string"),
#endif
#ifndef NO_DELETE_KEY
    RSTRG(Rs_delete_key, "deletekey", "string"),
#endif
    RSTRG(Rs_selectstyle, "selectstyle", "mode"),
    RSTRG(Rs_scrollstyle, "scrollstyle", "mode"),
#ifdef HAVE_SCROLLBARS
    RSTRG(Rs_scrollBar_align, "scrollBar_align", "mode"),
#endif
#ifdef PRINTPIPE
    RSTRG(Rs_print_pipe, "print-pipe", "string"),
#endif
#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
    RSTRG(Rs_bigfont_key, "bigfont_key", "keysym"),
    RSTRG(Rs_smallfont_key, "smallfont_key", "keysym"),
#endif
    STRG(Rs_modifier, "modifier", "mod", "modifier",
	 "meta modifier = alt|meta|hyper|super|mod1|...|mod5"),
    INFO("xrm", "string", "X resource"),
#ifdef CUTCHAR_RESOURCE
    RSTRG(Rs_cutchars, "cutchars", "string"),
#endif				/* CUTCHAR_RESOURCE */
    RSTRG(Rs_answerbackstring, "answerbackString", "string"),
    INFO("e", "command arg ...", "command to execute")
};

#undef INFO
#undef STRG
#undef RSTRG
#undef SWCH
#undef BOOL
/*}}} */

static const char releasestring[] = "Rxvt v" VERSION " - released: " DATE "\n";
static const char optionsstring[] = "Options: "
#if defined(XPM_BACKGROUND)
    "XPM,"
#endif
#if defined(TRANSPARENT)
    "transparent,"
#endif
#if defined(UTMP_SUPPORT)
    "utmp,"
#endif
#if defined(MENUBAR)
    "menubar,"
#endif
#if !defined(NO_FRILLS)
    "frills,"
#endif
#if !defined(NO_LINESPACE)
    "linespace,"
#endif
#if defined(PREFER_24BIT)
    "24bit,"
#endif
#if defined(USE_XIM)
    "XIM,"
#endif
#if defined(MULTICHAR_SET)
    "multichar_languages,"
#endif
    "scrollbars="
#if !defined(HAVE_SCROLLBARS)
    "NONE"
#else
# if defined(RXVT_SCROLLBAR)
    "rxvt"
#  if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
    "+"
#  endif
# endif