charproc.c

源码,标准c++用力

/*
 * $XConsortium: charproc.c,v 1.176.1.1 93/11/03 17:24:20 gildea Exp $
 */

/*
 * Copyright 1988 Massachusetts Institute of Technology
 * Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
 *
 *                         All Rights Reserved
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted,
 * provided that the above copyright notice appear in all copies and that
 * both that copyright notice and this permission notice appear in
 * supporting documentation, and that the name of Digital Equipment
 * Corporation not be used in advertising or publicity pertaining to
 * distribution of the software without specific, written prior permission.
 *
 *
 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 * SOFTWARE.
 */

/* charproc.c */

#ifdef DEBUGGING
#define DBG(i) fprintf(stderr, "%s\n", i);
#else
#define DBG(i)
#endif

#include "ptyx.h"
#include "VTparse.h"
#include "data.h"
#include "error.h"
#include "menu.h"
#include "main.h"
#include <X11/Xos.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
#include <X11/cursorfont.h>
#include <X11/StringDefs.h>
#include <X11/Xmu/Atoms.h>
#include <X11/Xmu/CharSet.h>
#include <X11/Xmu/Converters.h>
#include <stdio.h>
#include <errno.h>
#include <setjmp.h>
#include <ctype.h>

#ifndef DONT_PROTOTYPE_DOTEXT		 
static void dotext(register TScreen*, unsigned,  char, Char*, Char*, 
	unsigned, unsigned );
#endif
#ifdef DEBUGGING
	static debug = 1;
#endif

/*
 * Check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
 * systems are broken and return EWOULDBLOCK when they should return EAGAIN.
 * Note that this macro may evaluate its argument more than once.
 */
#if defined(EAGAIN) && defined(EWOULDBLOCK)
#define E_TEST(err) ((err) == EAGAIN || (err) == EWOULDBLOCK)
#else
#ifdef EAGAIN
#define E_TEST(err) ((err) == EAGAIN)
#else
#define E_TEST(err) ((err) == EWOULDBLOCK)
#endif
#endif

extern jmp_buf VTend;

extern XtAppContext app_con;
extern Widget toplevel;
extern void exit();
extern char *malloc();
extern char *realloc();

static void VTallocbuf();
static int finput();
static void WriteText();

static void bitset(), bitclr();
    
#define	DEFAULT		-1
#define	TEXT_BUF_SIZE	256
#define TRACKTIMESEC	4L
#define TRACKTIMEUSEC	0L
#define BELLSUPPRESSMSEC 200

#define XtNalwaysHighlight "alwaysHighlight"
#define XtNappcursorDefault "appcursorDefault"
#define XtNappkeypadDefault "appkeypadDefault"
#define XtNbellSuppressTime "bellSuppressTime"
#define XtNboldFont "boldFont"
#define XtNc132 "c132"
#define XtNcharClass "charClass"
#define XtNcurses "curses"
#define XtNcursorColor "cursorColor"
#define XtNcutNewline "cutNewline"
#define XtNcutToBeginningOfLine "cutToBeginningOfLine"
#define XtNeightBitInput "eightBitInput"
#define XtNeightBitOutput "eightBitOutput"
#define XtNgeometry "geometry"
#define XtNtekGeometry "tekGeometry"
#define XtNinternalBorder "internalBorder"
#define XtNjumpScroll "jumpScroll"
#ifdef ALLOWLOGGING
#define XtNlogFile "logFile"
#define XtNlogging "logging"
#define XtNlogInhibit "logInhibit"
#endif
#define XtNloginShell "loginShell"
#define XtNmarginBell "marginBell"
#define XtNpointerColor "pointerColor"
#define XtNpointerColorBackground "pointerColorBackground"
#define XtNpointerShape "pointerShape"
#define XtNmultiClickTime "multiClickTime"
#define XtNmultiScroll "multiScroll"
#define XtNnMarginBell "nMarginBell"
#define XtNresizeGravity "resizeGravity"
#define XtNreverseWrap "reverseWrap"
#define XtNautoWrap "autoWrap"
#define XtNsaveLines "saveLines"
#define XtNscrollBar "scrollBar"
#define XtNscrollTtyOutput "scrollTtyOutput"
#define XtNscrollKey "scrollKey"
#define XtNscrollLines "scrollLines"
#define XtNscrollPos "scrollPos"
#define XtNsignalInhibit "signalInhibit"
#define XtNtekInhibit "tekInhibit"
#define XtNtekSmall "tekSmall"
#define XtNtekStartup "tekStartup"
#define XtNtiteInhibit "titeInhibit"
#define XtNvisualBell "visualBell"
#define XtNallowSendEvents "allowSendEvents"
#define XtNcolor0	"color0"
#define XtNcolor1	"color1"
#define XtNcolor2	"color2"
#define XtNcolor3	"color3"
#define XtNcolor4	"color4"
#define XtNcolor5	"color5"
#define XtNcolor6	"color6"
#define XtNcolor7	"color7"
#define XtCcolor0   "Color0"
#define XtCcolor1   "Color1"
#define XtCcolor2   "Color2"
#define XtCcolor3   "Color3"
#define XtCcolor4   "Color4"
#define XtCcolor5   "Color5"
#define XtCcolor6   "Color6"
#define XtCcolor7   "Color7"


#define XtCAlwaysHighlight "AlwaysHighlight"
#define XtCAppcursorDefault "AppcursorDefault"
#define XtCAppkeypadDefault "AppkeypadDefault"
#define XtCBellSuppressTime "BellSuppressTime"
#define XtCBoldFont "BoldFont"
#define XtCC132 "C132"
#define XtCCharClass "CharClass"
#define XtCCurses "Curses"
#define XtCCutNewline "CutNewline"
#define XtCCutToBeginningOfLine "CutToBeginningOfLine"
#define XtCEightBitInput "EightBitInput"
#define XtCEightBitOutput "EightBitOutput"
#define XtCGeometry "Geometry"
#define XtCJumpScroll "JumpScroll"
#ifdef ALLOWLOGGING
#define XtCLogfile "Logfile"
#define XtCLogging "Logging"
#define XtCLogInhibit "LogInhibit"
#endif
#define XtCLoginShell "LoginShell"
#define XtCMarginBell "MarginBell"
#define XtCMultiClickTime "MultiClickTime"
#define XtCMultiScroll "MultiScroll"
#define XtCColumn "Column"
#define XtCResizeGravity "ResizeGravity"
#define XtCReverseWrap "ReverseWrap"
#define XtCAutoWrap "AutoWrap"
#define XtCSaveLines "SaveLines"
#define XtCScrollBar "ScrollBar"
#define XtCScrollLines "ScrollLines"
#define XtCScrollPos "ScrollPos"
#define XtCScrollCond "ScrollCond"
#define XtCSignalInhibit "SignalInhibit"
#define XtCTekInhibit "TekInhibit"
#define XtCTekSmall "TekSmall"
#define XtCTekStartup "TekStartup"
#define XtCTiteInhibit "TiteInhibit"
#define XtCVisualBell "VisualBell"
#define XtCAllowSendEvents "AllowSendEvents"

#define	doinput()		(bcnt-- > 0 ? *bptr++ : in_put())

static int nparam;
static ANSI reply;
static int param[NPARAM];

static unsigned long ctotal;
static unsigned long ntotal;
static jmp_buf vtjmpbuf;

extern int groundtable[];
extern int csitable[];
extern int dectable[];
extern int eigtable[];
extern int esctable[];
extern int iestable[];
extern int igntable[];
extern int scrtable[];
extern int scstable[];


/* event handlers */
extern void HandleKeyPressed(), HandleEightBitKeyPressed();
extern void HandleStringEvent();
extern void HandleEnterWindow();
extern void HandleLeaveWindow();
extern void HandleBellPropertyChange();
extern void HandleFocusChange();
static void HandleKeymapChange();
extern void HandleInsertSelection();
extern void HandleSelectStart(), HandleKeyboardSelectStart();
extern void HandleSelectExtend(), HandleSelectSet();
extern void HandleSelectEnd(), HandleKeyboardSelectEnd();
extern void HandleStartExtend(), HandleKeyboardStartExtend();
static void HandleBell();
static void HandleVisualBell();
static void HandleIgnore();
extern void HandleSecure();
extern void HandleScrollForward();
extern void HandleScrollBack();
extern void HandleCreateMenu(), HandlePopupMenu();
extern void HandleSetFont();
extern void SetVTFont();
extern void CursorButton();

extern Boolean SendMousePosition();
extern void ScrnSetAttributes();

/*
 * NOTE: VTInitialize zeros out the entire ".screen" component of the 
 * XtermWidget, so make sure to add an assignment statement in VTInitialize() 
 * for each new ".screen" field added to this resource list.
 */

/* Defaults */
static  Boolean	defaultFALSE	   = FALSE;
static  Boolean	defaultTRUE	   = TRUE;
static  int	defaultBorderWidth = DEFBORDERWIDTH;
static  int	defaultIntBorder   = DEFBORDER;
static  int	defaultSaveLines   = SAVELINES;
static	int	defaultScrollLines = SCROLLLINES;
static  int	defaultNMarginBell = N_MARGINBELL;
static  int	defaultMultiClickTime = MULTICLICKTIME;
static  int	defaultBellSuppressTime = BELLSUPPRESSMSEC;
static	char *	_Font_Selected_ = "yes";  /* string is arbitrary */

/*
 * Warning, the following must be kept under 1024 bytes or else some 
 * compilers (particularly AT&T 6386 SVR3.2) will barf).  Workaround is to
 * declare a static buffer and copy in at run time (the the Athena text widget
 * does).  Yuck.
 */
static char defaultTranslations[] =
"\
 Shift <KeyPress> Prior:scroll-back(1,halfpage) \n\
  Shift <KeyPress> Next:scroll-forw(1,halfpage) \n\
Shift <KeyPress> Select:select-cursor-start() select-cursor-end(PRIMARY, CUT_BUFFER0) \n\
Shift <KeyPress> Insert:insert-selection(PRIMARY, CUT_BUFFER0) \n\
       ~Meta <KeyPress>:insert-seven-bit() \n\
        Meta <KeyPress>:insert-eight-bit() \n\
       !Ctrl <Btn1Down>:popup-menu(mainMenu) \n\
  !Lock Ctrl <Btn1Down>:popup-menu(mainMenu) \n\
       ~Meta <Btn1Down>:select-start() \n\
     ~Meta <Btn1Motion>:select-extend() \n\
       !Ctrl <Btn2Down>:popup-menu(vtMenu) \n\
  !Lock Ctrl <Btn2Down>:popup-menu(vtMenu) \n\
 ~Ctrl ~Meta <Btn2Down>:ignore() \n\
   ~Ctrl ~Meta <Btn2Up>:insert-selection(PRIMARY, CUT_BUFFER0) \n\
       !Ctrl <Btn3Down>:popup-menu(fontMenu) \n\
  !Lock Ctrl <Btn3Down>:popup-menu(fontMenu) \n\
 ~Ctrl ~Meta <Btn3Down>:start-extend() \n\
     ~Meta <Btn3Motion>:select-extend()	\n\
                <BtnUp>:select-end(PRIMARY, CUT_BUFFER0) \n\
	      <BtnDown>:bell(0) \
";

static XtActionsRec actionsList[] = { 
    { "bell",		  HandleBell },
    { "create-menu",	  HandleCreateMenu },
    { "ignore",		  HandleIgnore },
    { "insert",		  HandleKeyPressed },  /* alias for insert-seven-bit */
    { "insert-seven-bit", HandleKeyPressed },
    { "insert-eight-bit", HandleEightBitKeyPressed },
    { "insert-selection", HandleInsertSelection },
    { "keymap", 	  HandleKeymapChange },
    { "popup-menu",	  HandlePopupMenu },
    { "secure",		  HandleSecure },
    { "select-start",	  HandleSelectStart },
    { "select-extend",	  HandleSelectExtend },
    { "select-end",	  HandleSelectEnd },
    { "select-set",	  HandleSelectSet },
    { "select-cursor-start",	  HandleKeyboardSelectStart },
    { "select-cursor-end",	  HandleKeyboardSelectEnd },
    { "set-vt-font",	  HandleSetFont },
    { "start-extend",	  HandleStartExtend },
    { "start-cursor-extend",	  HandleKeyboardStartExtend },
    { "string",		  HandleStringEvent },
    { "scroll-forw",	  HandleScrollForward },
    { "scroll-back",	  HandleScrollBack },
    /* menu actions */
    { "allow-send-events",	HandleAllowSends },
    { "set-visual-bell",	HandleSetVisualBell },
#ifdef ALLOWLOGGING
    { "set-logging",		HandleLogging },
#endif
    { "redraw",			HandleRedraw },
    { "send-signal",		HandleSendSignal },
    { "quit",			HandleQuit },
    { "set-scrollbar",		HandleScrollbar },
    { "set-jumpscroll",		HandleJumpscroll },
    { "set-reverse-video",	HandleReverseVideo },
    { "set-autowrap",		HandleAutoWrap },
    { "set-reversewrap",	HandleReverseWrap },
    { "set-autolinefeed",	HandleAutoLineFeed },
    { "set-appcursor",		HandleAppCursor },
    { "set-appkeypad",		HandleAppKeypad },
    { "set-scroll-on-key",	HandleScrollKey },
    { "set-scroll-on-tty-output",	HandleScrollTtyOutput },
    { "set-allow132",		HandleAllow132 },
    { "set-cursesemul",		HandleCursesEmul },
    { "set-marginbell",		HandleMarginBell },
    { "set-altscreen",		HandleAltScreen },
    { "soft-reset",		HandleSoftReset },
    { "hard-reset",		HandleHardReset },
    { "clear-saved-lines",	HandleClearSavedLines },
    { "set-terminal-type",	HandleSetTerminalType },
    { "set-visibility",		HandleVisibility },
    { "set-tek-text",		HandleSetTekText },
    { "tek-page",		HandleTekPage },
    { "tek-reset",		HandleTekReset },
    { "tek-copy",		HandleTekCopy },
    { "visual-bell",		HandleVisualBell },
	{ "cursor-warp-button", CursorButton }
};

static XtResource resources[] = {
{XtNfont, XtCFont, XtRString, sizeof(char *),
	XtOffsetOf(XtermWidgetRec, misc.f_n), XtRString,
	DEFFONT},
{XtNboldFont, XtCBoldFont, XtRString, sizeof(char *),
	XtOffsetOf(XtermWidgetRec, misc.f_b), XtRString,
	DEFBOLDFONT},
{XtNc132, XtCC132, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.c132),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNcharClass, XtCCharClass, XtRString, sizeof(char *),
	XtOffsetOf(XtermWidgetRec, screen.charClass),
	XtRString, (caddr_t) NULL},
{XtNcurses, XtCCurses, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.curses),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNcutNewline, XtCCutNewline, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.cutNewline),
	XtRBoolean, (caddr_t) &defaultTRUE},
{XtNcutToBeginningOfLine, XtCCutToBeginningOfLine, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.cutToBeginningOfLine),
	XtRBoolean, (caddr_t) &defaultTRUE},
{XtNbackground, XtCBackground, XtRPixel, sizeof(Pixel),
	XtOffsetOf(XtermWidgetRec, core.background_pixel),
	XtRString, "XtDefaultBackground"},
{XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
	XtOffsetOf(XtermWidgetRec, screen.foreground),
	XtRString, "XtDefaultForeground"},
{XtNcursorColor, XtCForeground, XtRPixel, sizeof(Pixel),
	XtOffsetOf(XtermWidgetRec, screen.cursorcolor),
	XtRString, "XtDefaultForeground"},
{XtNeightBitInput, XtCEightBitInput, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.input_eight_bits), 
	XtRBoolean, (caddr_t) &defaultTRUE},
{XtNeightBitOutput, XtCEightBitOutput, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.output_eight_bits), 
	XtRBoolean, (caddr_t) &defaultTRUE},
{XtNgeometry,XtCGeometry, XtRString, sizeof(char *),
	XtOffsetOf(XtermWidgetRec, misc.geo_metry),
	XtRString, (caddr_t) NULL},
{XtNalwaysHighlight,XtCAlwaysHighlight,XtRBoolean,
        sizeof(Boolean),XtOffsetOf(XtermWidgetRec, screen.always_highlight),
        XtRBoolean, (caddr_t) &defaultFALSE},
{XtNappcursorDefault,XtCAppcursorDefault,XtRBoolean,
        sizeof(Boolean),XtOffsetOf(XtermWidgetRec, misc.appcursorDefault),
        XtRBoolean, (XtPointer) &defaultFALSE},
{XtNappkeypadDefault,XtCAppkeypadDefault,XtRBoolean,
        sizeof(Boolean),XtOffsetOf(XtermWidgetRec, misc.appkeypadDefault),
        XtRBoolean, (XtPointer) &defaultFALSE},
{XtNbellSuppressTime, XtCBellSuppressTime, XtRInt, sizeof(int),
        XtOffsetOf(XtermWidgetRec, screen.bellSuppressTime),
        XtRInt, (XtPointer) &defaultBellSuppressTime},
{XtNtekGeometry,XtCGeometry, XtRString, sizeof(char *),
	XtOffsetOf(XtermWidgetRec, misc.T_geometry),
	XtRString, (caddr_t) NULL},
{XtNinternalBorder,XtCBorderWidth,XtRInt, sizeof(int),
	XtOffsetOf(XtermWidgetRec, screen.border),
	XtRInt, (caddr_t) &defaultIntBorder},
{XtNjumpScroll, XtCJumpScroll, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.jumpscroll),
	XtRBoolean, (caddr_t) &defaultTRUE},
#ifdef ALLOWLOGGING
{XtNlogFile, XtCLogfile, XtRString, sizeof(char *),
	XtOffsetOf(XtermWidgetRec, screen.logfile),
	XtRString, (caddr_t) NULL},
{XtNlogging, XtCLogging, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.log_on),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNlogInhibit, XtCLogInhibit, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.logInhibit),
	XtRBoolean, (caddr_t) &defaultFALSE},
#endif
{XtNloginShell, XtCLoginShell, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.login_shell),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNmarginBell, XtCMarginBell, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.marginbell),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNpointerColor, XtCForeground, XtRPixel, sizeof(Pixel),
	XtOffsetOf(XtermWidgetRec, screen.mousecolor),
	XtRString, "XtDefaultForeground"},
{XtNpointerColorBackground, XtCBackground, XtRPixel, sizeof(Pixel),
	XtOffsetOf(XtermWidgetRec, screen.mousecolorback),
	XtRString, "XtDefaultBackground"},
{XtNpointerShape,XtCCursor, XtRCursor, sizeof(Cursor),
	XtOffsetOf(XtermWidgetRec, screen.pointer_cursor),
	XtRString, (caddr_t) "xterm"},
{XtNmultiClickTime,XtCMultiClickTime, XtRInt, sizeof(int),
	XtOffsetOf(XtermWidgetRec, screen.multiClickTime),
	XtRInt, (caddr_t) &defaultMultiClickTime},
{XtNmultiScroll,XtCMultiScroll, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.multiscroll),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNnMarginBell,XtCColumn, XtRInt, sizeof(int),
	XtOffsetOf(XtermWidgetRec, screen.nmarginbell),
	XtRInt, (caddr_t) &defaultNMarginBell},
{XtNreverseVideo,XtCReverseVideo,XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.re_verse),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNresizeGravity, XtCResizeGravity, XtRGravity, sizeof(XtGravity),
	XtOffsetOf(XtermWidgetRec, misc.resizeGravity),
	XtRImmediate, (XtPointer) SouthWestGravity},
{XtNreverseWrap,XtCReverseWrap, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.reverseWrap),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNautoWrap,XtCAutoWrap, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.autoWrap),
	XtRBoolean, (caddr_t) &defaultTRUE},
{XtNsaveLines, XtCSaveLines, XtRInt, sizeof(int),
	XtOffsetOf(XtermWidgetRec, screen.savelines),
	XtRInt, (caddr_t) &defaultSaveLines},
{XtNscrollBar, XtCScrollBar, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.scrollbar),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNscrollTtyOutput,XtCScrollCond, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.scrollttyoutput),
	XtRBoolean, (caddr_t) &defaultTRUE},
{XtNscrollKey, XtCScrollCond, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.scrollkey),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNscrollLines, XtCScrollLines, XtRInt, sizeof(int),
	XtOffsetOf(XtermWidgetRec, screen.scrolllines),
	XtRInt, (caddr_t) &defaultScrollLines},
{XtNsignalInhibit,XtCSignalInhibit,XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.signalInhibit),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNtekInhibit, XtCTekInhibit, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.tekInhibit),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNtekSmall, XtCTekSmall, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.tekSmall),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNtekStartup, XtCTekStartup, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.TekEmu),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNtiteInhibit, XtCTiteInhibit, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, misc.titeInhibit),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNvisualBell, XtCVisualBell, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.visualbell),
	XtRBoolean, (caddr_t) &defaultFALSE},
{XtNallowSendEvents, XtCAllowSendEvents, XtRBoolean, sizeof(Boolean),
	XtOffsetOf(XtermWidgetRec, screen.allowSendEvents),