#ifndef included_xterm_h
#define included_xterm_h
#ifdef HAVE_CONFIG_H
#include <xtermcfg.h>
#endif
#ifndef GCC_UNUSED
#define GCC_UNUSED
#endif
#ifndef GCC_NORETURN
#define GCC_NORETURN
#endif
#include <X11/Xos.h>
#ifndef HAVE_CONFIG_H
#define HAVE_LIB_XAW 1
#ifdef CSRG_BASED
#include <sys/param.h>
#endif
#ifndef HAVE_X11_DECKEYSYM_H
#define HAVE_X11_DECKEYSYM_H 1
#endif
#ifndef HAVE_X11_SUNKEYSYM_H
#define HAVE_X11_SUNKEYSYM_H 1
#endif
#ifndef DFT_TERMTYPE
#define DFT_TERMTYPE "xterm"
#endif
#ifndef X_NOT_POSIX
#define HAVE_WAITPID 1
#define HAVE_SYS_WAIT_H 1
#define HAVE_UNISTD_H 1
#endif
#define HAVE_STDLIB_H 1
#define DECL_ERRNO 1
#if defined(CSRG_BASED) || defined(__GNU__)
#define USE_POSIX_TERMIOS 1
#endif
#if defined(hpux) && !defined(__hpux)
#define __hpux 1
#endif
#ifdef USE_POSIX_TERMIOS
#define HAVE_TERMIOS_H 1
#define HAVE_TCGETATTR 1
#endif
#if defined(__UNIXOS2__) || defined(SCO) || defined(sco)
#define USE_TERMCAP 1
#endif
#if defined(UTMP)
#define HAVE_UTMP 1
#endif
#if (defined(__MVS__) || defined(SVR4) || defined(SCO325)) && !defined(__CYGWIN__)
#define UTMPX_FOR_UTMP 1
#endif
#if !defined(ISC) && !defined(__QNX__)
#define HAVE_UTMP_UT_HOST 1
#endif
#if defined(UTMPX_FOR_UTMP) && !(defined(__MVS__) || defined(__hpux))
#define HAVE_UTMP_UT_SESSION 1
#endif
#if !(defined(linux) && (!defined(__GLIBC__) || (__GLIBC__ < 2))) && !defined(SVR4)
#define ut_xstatus ut_exit.e_exit
#endif
#if defined(SVR4) || defined(SCO325) || (defined(linux) && defined(__GLIBC__) && (__GLIBC__ >= 2) && !(defined(__powerpc__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)))
#define HAVE_UTMP_UT_XTIME 1
#endif
#if defined(linux) || defined(__CYGWIN__)
#define USE_LASTLOG
#define HAVE_LASTLOG_H
#elif defined(BSD) && (BSD >= 199103)
#define USE_LASTLOG
#endif
#if defined(SCO)
#define DEFDELETE_DEL TRUE
#define OPT_SCO_FUNC_KEYS 1
#endif
#if defined(SCO) || defined(SVR4) || defined(_POSIX_SOURCE) || defined(__QNX__) || defined(__hpux) || (defined(BSD) && (BSD >= 199103)) || defined(__CYGWIN__)
#define USE_POSIX_WAIT
#endif
#if defined(AIXV3) || defined(CRAY) || defined(SCO) || defined(SVR4) || (defined(SYSV) && defined(i386)) || defined(__MVS__) || defined(__hpux) || defined(__osf__) || defined(linux) || defined(macII)
#define USE_SYSV_UTMP
#endif
#if defined(__GNU__) || defined(__MVS__) || defined(__osf__)
#define USE_TTY_GROUP
#endif
#if defined(__CYGWIN__)
#define HAVE_NCURSES_TERM_H 1
#endif
#ifdef __osf__
#define TTY_GROUP_NAME "terminal"
#endif
#if defined(__MVS__)
#undef ut_xstatus
#define ut_name ut_user
#define ut_xstatus ut_exit.ut_e_exit
#define ut_xtime ut_tv.tv_sec
#endif
#if defined(ut_xstatus)
#define HAVE_UTMP_UT_XSTATUS 1
#endif
#if defined(XKB)
#define HAVE_XKBBELL 1
#endif
#endif
#if defined(SVR4) && defined(sun)
#ifndef __EXTENSIONS__
#define __EXTENSIONS__ 1
#endif
#ifndef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 1
#endif
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#else
extern char *calloc();
extern char *getenv();
extern char *malloc();
extern char *realloc();
extern void exit();
extern void free();
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#include <errno.h>
#if defined(DECL_ERRNO) && !defined(errno)
extern int errno;
#endif
#ifdef linux
#undef HAVE_WAITPID
#endif
#ifndef OPT_WIDE_CHARS
#define OPT_WIDE_CHARS 0
#endif
#if OPT_WIDE_CHARS
#define HIDDEN_HI 0xff
#define HIDDEN_LO 0xff
#define HIDDEN_CHAR 0xffff
#endif
#include <proto.h>
#include <ptyx.h>
#if (XtSpecificationRelease >= 6) && !defined(NO_XPOLL_H)
#include <X11/Xpoll.h>
#define USE_XPOLL_H 1
#else
#define Select(n,r,w,e,t) select(n,(fd_set*)r,(fd_set*)w,(fd_set*)e,(struct timeval *)t)
#define XFD_COPYSET(src,dst) memcpy((dst)->fds_bits, (src)->fds_bits, sizeof(fd_set))
#if defined(__MVS__) && !defined(TIME_WITH_SYS_TIME)
#define TIME_WITH_SYS_TIME
#endif
#endif
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#ifdef USE_SYS_SELECT_H
#include <sys/types.h>
#if defined(USE_XPOLL_H) && defined(AIXV3) && defined(NFDBITS)
#undef NFDBITS
#endif
#include <sys/select.h>
#endif
#include <setjmp.h>
#define XtNallowC1Printable "allowC1Printable"
#define XtNallowSendEvents "allowSendEvents"
#define XtNallowWindowOps "allowWindowOps"
#define XtNalwaysHighlight "alwaysHighlight"
#define XtNalwaysUseMods "alwaysUseMods"
#define XtNanswerbackString "answerbackString"
#define XtNappcursorDefault "appcursorDefault"
#define XtNappkeypadDefault "appkeypadDefault"
#define XtNautoWrap "autoWrap"
#define XtNawaitInput "awaitInput"
#define XtNbackarrowKey "backarrowKey"
#define XtNbellSuppressTime "bellSuppressTime"
#define XtNboldColors "boldColors"
#define XtNboldFont "boldFont"
#define XtNboldMode "boldMode"
#define XtNbrokenLinuxOSC "brokenLinuxOSC"
#define XtNbrokenSelections "brokenSelections"
#define XtNbrokenStringTerm "brokenStringTerm"
#define XtNc132 "c132"
#define XtNcacheDoublesize "cacheDoublesize"
#define XtNcharClass "charClass"
#define XtNcjkWidth "cjkWidth"
#define XtNcolorAttrMode "colorAttrMode"
#define XtNcolorBDMode "colorBDMode"
#define XtNcolorBLMode "colorBLMode"
#define XtNcolorMode "colorMode"
#define XtNcolorRVMode "colorRVMode"
#define XtNcolorULMode "colorULMode"
#define XtNctrlFKeys "ctrlFKeys"
#define XtNcurses "curses"
#define XtNcursorBlink "cursorBlink"
#define XtNcursorColor "cursorColor"
#define XtNcursorOffTime "cursorOffTime"
#define XtNcursorOnTime "cursorOnTime"
#define XtNcutNewline "cutNewline"
#define XtNcutToBeginningOfLine "cutToBeginningOfLine"
#define XtNdecTerminalID "decTerminalID"
#define XtNdeleteIsDEL "deleteIsDEL"
#define XtNdynamicColors "dynamicColors"
#define XtNeightBitControl "eightBitControl"
#define XtNeightBitInput "eightBitInput"
#define XtNeightBitOutput "eightBitOutput"
#define XtNfaceName "faceName"
#define XtNfaceSize "faceSize"
#define XtNfont1 "font1"
#define XtNfont2 "font2"
#define XtNfont3 "font3"
#define XtNfont4 "font4"
#define XtNfont5 "font5"
#define XtNfont6 "font6"
#define XtNfontDoublesize "fontDoublesize"
#define XtNfontStyle "fontStyle"
#define XtNforceBoxChars "forceBoxChars"
#define XtNfreeBoldBox "freeBoldBox"
#define XtNhighlightColor "highlightColor"
#define XtNhighlightSelection "highlightSelection"
#define XtNhpLowerleftBugCompat "hpLowerleftBugCompat"
#define XtNi18nSelections "i18nSelections"
#define XtNinternalBorder "internalBorder"
#define XtNjumpScroll "jumpScroll"
#define XtNkeyboardDialect "keyboardDialect"
#define XtNlimitResize "limitResize"
#define XtNlocale "locale"
#define XtNlocaleFilter "localeFilter"
#define XtNlogFile "logFile"
#define XtNlogInhibit "logInhibit"
#define XtNlogging "logging"
#define XtNloginShell "loginShell"
#define XtNmarginBell "marginBell"
#define XtNmenuBar "menuBar"
#define XtNmenuHeight "menuHeight"
#define XtNmetaSendsEscape "metaSendsEscape"
#define XtNmodifyCursorKeys "modifyCursorKeys"
#define XtNmultiClickTime "multiClickTime"
#define XtNmultiScroll "multiScroll"
#define XtNnMarginBell "nMarginBell"
#define XtNnumLock "numLock"
#define XtNoldXtermFKeys "oldXtermFKeys"
#define XtNpointerColor "pointerColor"
#define XtNpointerColorBackground "pointerColorBackground"
#define XtNpointerShape "pointerShape"
#define XtNpopOnBell "popOnBell"
#define XtNprintAttributes "printAttributes"
#define XtNprinterAutoClose "printerAutoClose"
#define XtNprinterCommand "printerCommand"
#define XtNprinterControlMode "printerControlMode"
#define XtNprinterExtent "printerExtent"
#define XtNprinterFormFeed "printerFormFeed"
#define XtNresizeGravity "resizeGravity"
#define XtNreverseWrap "reverseWrap"
#define XtNrightScrollBar "rightScrollBar"
#define XtNsaveLines "saveLines"
#define XtNscrollBar "scrollBar"
#define XtNscrollKey "scrollKey"
#define XtNscrollLines "scrollLines"
#define XtNscrollPos "scrollPos"
#define XtNscrollTtyOutput "scrollTtyOutput"
#define XtNshiftFonts "shiftFonts"
#define XtNsignalInhibit "signalInhibit"
#define XtNtekGeometry "tekGeometry"
#define XtNtekInhibit "tekInhibit"
#define XtNtekSmall "tekSmall"
#define XtNtekStartup "tekStartup"
#define XtNtiXtraScroll "tiXtraScroll"
#define XtNtiteInhibit "titeInhibit"
#define XtNtrimSelection "trimSelection"
#define XtNunderLine "underLine"
#define XtNutf8 "utf8"
#define XtNveryBoldColors "veryBoldColors"
#define XtNvisualBell "visualBell"
#define XtNvisualBellDelay "visualBellDelay"
#define XtNvt100Graphics "vt100Graphics"
#define XtNwideBoldFont "wideBoldFont"
#define XtNwideChars "wideChars"
#define XtNwideFont "wideFont"
#define XtNximFont "ximFont"
#define XtNxmcAttributes "xmcAttributes"
#define XtNxmcGlitch "xmcGlitch"
#define XtNxmcInline "xmcInline"
#define XtNxmcMoveSGR "xmcMoveSGR"
#define XtCAllowC1Printable "AllowC1Printable"
#define XtCAllowSendEvents "AllowSendEvents"
#define XtCAllowWindowOps "AllowWindowOps"
#define XtCAlwaysHighlight "AlwaysHighlight"
#define XtCAlwaysUseMods "AlwaysUseMods"
#define XtCAnswerbackString "AnswerbackString"
#define XtCAppcursorDefault "AppcursorDefault"
#define XtCAppkeypadDefault "AppkeypadDefault"
#define XtCAutoWrap "AutoWrap"
#define XtCAwaitInput "AwaitInput"
#define XtCBackarrowKey "BackarrowKey"
#define XtCBellSuppressTime "BellSuppressTime"
#define XtCBoldFont "BoldFont"
#define XtCBoldMode "BoldMode"
#define XtCBrokenLinuxOSC "BrokenLinuxOSC"
#define XtCBrokenSelections "BrokenSelections"
#define XtCBrokenStringTerm "BrokenStringTerm"
#define XtCC132 "C132"
#define XtCCacheDoublesize "CacheDoublesize"
#define XtCCharClass "CharClass"
#define XtCCjkWidth "CjkWidth"
#define XtCColorAttrMode "ColorAttrMode"
#define XtCColorMode "ColorMode"
#define XtCColumn "Column"
#define XtCCtrlFKeys "CtrlFKeys"
#define XtCCurses "Curses"
#define XtCCursorBlink "CursorBlink"
#define XtCCursorOffTime "CursorOffTime"
#define XtCCursorOnTime "CursorOnTime"
#define XtCCutNewline "CutNewline"
#define XtCCutToBeginningOfLine "CutToBeginningOfLine"
#define XtCDecTerminalID "DecTerminalID"
#define XtCDeleteIsDEL "DeleteIsDEL"
#define XtCDynamicColors "DynamicColors"
#define XtCEightBitControl "EightBitControl"
#define XtCEightBitInput "EightBitInput"
#define XtCEightBitOutput "EightBitOutput"
#define XtCFaceName "FaceName"
#define XtCFaceSize "FaceSize"
#define XtCFont1 "Font1"
#define XtCFont2 "Font2"
#define XtCFont3 "Font3"
#define XtCFont4 "Font4"
#define XtCFont5 "Font5"
#define XtCFont6 "Font6"
#define XtCFontDoublesize "FontDoublesize"
#define XtCFontStyle "FontStyle"
#define XtCHighlightSelection "HighlightSelection"
#define XtCHpLowerleftBugCompat "HpLowerleftBugCompat"
#define XtCI18nSelections "I18nSelections"
#define XtCJumpScroll "JumpScroll"
#define XtCKeyboardDialect "KeyboardDialect"
#define XtCLimitResize "LimitResize"
#define XtCLocale "Locale"
#define XtCLocaleFilter "LocaleFilter"
#define XtCLogInhibit "LogInhibit"
#define XtCLogfile "Logfile"
#define XtCLogging "Logging"
#define XtCLoginShell "LoginShell"
#define XtCMarginBell "MarginBell"
#define XtCMenuBar "MenuBar"
#define XtCMenuHeight "MenuHeight"
#define XtCMetaSendsEscape "MetaSendsEscape"
#define XtCModifyCursorKeys "ModifyCursorKeys"
#define XtCMultiClickTime "MultiClickTime"
#define XtCMultiScroll "MultiScroll"
#define XtCNumLock "NumLock"
#define XtCOldXtermFKeys "OldXtermFKeys"
#define XtCPopOnBell "PopOnBell"
#define XtCPrintAttributes "PrintAttributes"
#define XtCPrinterAutoClose "PrinterAutoClose"
#define XtCPrinterCommand "PrinterCommand"
#define XtCPrinterControlMode "PrinterControlMode"
#define XtCPrinterExtent "PrinterExtent"
#define XtCPrinterFormFeed "PrinterFormFeed"
#define XtCResizeGravity "ResizeGravity"
#define XtCReverseWrap "ReverseWrap"
#define XtCRightScrollBar "RightScrollBar"
#define XtCSaveLines "SaveLines"
#define XtCScrollBar "ScrollBar"
#define XtCScrollCond "ScrollCond"
#define XtCScrollLines "ScrollLines"
#define XtCScrollPos "ScrollPos"
#define XtCShiftFonts "ShiftFonts"
#define XtCSignalInhibit "SignalInhibit"
#define XtCTekInhibit "TekInhibit"
#define XtCTekSmall "TekSmall"
#define XtCTekStartup "TekStartup"
#define XtCTiXtraScroll "TiXtraScroll"
#define XtCTiteInhibit "TiteInhibit"
#define XtCTrimSelection "TrimSelection"
#define XtCUnderLine "UnderLine"
#define XtCUtf8 "Utf8"
#define XtCVT100Graphics "VT100Graphics"
#define XtCVeryBoldColors "VeryBoldColors"
#define XtCVisualBell "VisualBell"
#define XtCVisualBellDelay "VisualBellDelay"
#define XtCWideBoldFont "WideBoldFont"
#define XtCWideChars "WideChars"
#define XtCWideFont "WideFont"
#define XtCXimFont "XimFont"
#define XtCXmcAttributes "XmcAttributes"
#define XtCXmcGlitch "XmcGlitch"
#define XtCXmcInline "XmcInline"
#define XtCXmcMoveSGR "XmcMoveSGR"
#if defined(NO_ACTIVE_ICON) && !defined(XtNgeometry)
#define XtNgeometry "geometry"
#define XtCGeometry "Geometry"
#endif
#if OPT_COLOR_CLASS
#define XtCCursorColor "CursorColor"
#define XtCPointerColor "PointerColor"
#define XtCHighlightColor "HighlightColor"
#else
#define XtCCursorColor XtCForeground
#define XtCPointerColor XtCForeground
#define XtCHighlightColor XtCForeground
#endif
#ifdef __cplusplus
extern "C" {
#endif
extern int TekInit (void);
extern int TekPtyData (void);
extern void ChangeTekColors (TScreen *screen, ScrnColors *pNew);
extern void TCursorToggle (int toggle);
extern void TekCopy (void);
extern void TekEnqMouse (int c);
extern void TekExpose (Widget w, XEvent *event, Region region);
extern void TekGINoff (void);
extern void TekReverseVideo (TScreen *screen);
extern void TekRun (void);
extern void TekSetFontSize (int newitem);
extern void TekSimulatePageButton (Bool reset);
extern void dorefresh (void);
extern Boolean SendMousePosition (Widget w, XEvent* event);
extern void DiredButton PROTO_XT_ACTIONS_ARGS;
extern void DisownSelection (XtermWidget termw);
extern void HandleGINInput PROTO_XT_ACTIONS_ARGS;
extern void HandleInsertSelection PROTO_XT_ACTIONS_ARGS;
extern void HandleKeyboardSelectEnd PROTO_XT_ACTIONS_ARGS;
extern void HandleKeyboardSelectStart PROTO_XT_ACTIONS_ARGS;
extern void HandleKeyboardStartExtend PROTO_XT_ACTIONS_ARGS;
extern void HandleSecure PROTO_XT_ACTIONS_ARGS;
extern void HandleSelectEnd PROTO_XT_ACTIONS_ARGS;
extern void HandleSelectExtend PROTO_XT_ACTIONS_ARGS;
extern void HandleSelectSet PROTO_XT_ACTIONS_ARGS;
extern void HandleSelectStart PROTO_XT_ACTIONS_ARGS;
extern void HandleStartExtend PROTO_XT_ACTIONS_ARGS;
extern void ReadLineButton PROTO_XT_ACTIONS_ARGS;
extern void ResizeSelection (TScreen *screen, int rows, int cols);
extern void ScrollSelection (TScreen* screen, int amount);
extern void TrackMouse (int func, int startrow, int startcol, int firstrow, int lastrow);
extern void TrackText (int frow, int fcol, int trow, int tcol);
extern void ViButton PROTO_XT_ACTIONS_ARGS;
#if OPT_DEC_LOCATOR
extern Boolean SendLocatorPosition (Widget w, XEvent* event);
extern void CheckLocatorPosition (Widget w, XEvent *event);
extern void GetLocatorPosition (XtermWidget w);
extern void InitLocatorFilter (XtermWidget w);
#endif
#if OPT_WIDE_CHARS
extern int iswide(int i);
#endif
extern int VTInit (void);
extern int v_write (int f, Char *d, int len);
extern void FindFontSelection (char *atom_name, Bool justprobe);
extern void HideCursor (void);
extern void ShowCursor (void);
extern void SwitchBufPtrs (TScreen *screen);
extern void ToggleAlternate (TScreen *screen);
extern void VTReset (int full, int saved);
extern void VTRun (void);
extern void dotext (TScreen *screen, int charset, IChar *buf, Cardinal len);
extern void resetCharsets (TScreen *screen);
extern void set_cursor_gcs (TScreen *screen);
extern void unparseputc (int c, int fd);
extern void unparseputc1 (int c, int fd);
extern void unparseputs (char *s, int fd);
extern void unparseseq (ANSI *ap, int fd);
extern void xtermAddInput(Widget w);
#if OPT_BLINK_CURS
extern void ToggleCursorBlink(TScreen *screen);
#endif
#if OPT_ISO_COLORS
extern void SGR_Background (int color);
extern void SGR_Foreground (int color);
#endif
extern unsigned xtermCharSetIn (unsigned code, int charset);
extern int xtermCharSetOut (IChar *buf, IChar *ptr, char charset);
extern void CarriageReturn (TScreen *screen);
extern void CursorBack (TScreen *screen, int n);
extern void CursorDown (TScreen *screen, int n);
extern void CursorForward (TScreen *screen, int n);
extern void CursorNextLine (TScreen *screen, int count);
extern void CursorPrevLine (TScreen *screen, int count);
extern void CursorRestore (XtermWidget tw);
extern void CursorSave (XtermWidget tw);
extern void CursorSet (TScreen *screen, int row, int col, unsigned flags);
extern void CursorUp (TScreen *screen, int n);
extern void RevIndex (TScreen *screen, int amount);
extern void xtermIndex (TScreen *screen, int amount);
extern void xterm_DECDHL (Bool top);
extern void xterm_DECSWL (void);
extern void xterm_DECDWL (void);
#if OPT_DEC_CHRSET
extern int xterm_Double_index(unsigned chrset, unsigned flags);
extern GC xterm_DoubleGC(unsigned chrset, unsigned flags, GC old_gc);
#endif
extern Boolean xtermDeleteIsDEL (void);
extern void Input (TKeyboard *keyboard, TScreen *screen, XKeyEvent *event, Bool eightbit);
extern void StringInput (TScreen *screen, Char *string, size_t nbytes);
#if OPT_NUM_LOCK
extern void VTInitModifiers(void);
#endif
#if OPT_TCAP_QUERY
extern int xtermcapKeycode(char *params, unsigned *state);
#endif
#if OPT_WIDE_CHARS
extern int convertFromUTF8(unsigned long c, Char *strbuf);
#endif
#ifndef __UNIXOS2__
#define ENVP_ARG
#else
#define ENVP_ARG , char **envp
#endif
extern int main (int argc, char **argv ENVP_ARG);
extern int GetBytesAvailable (int fd);
extern int kill_process_group (int pid, int sig);
extern int nonblocking_wait (void);
extern void first_map_occurred (void);
#ifdef SIGNAL_T
extern SIGNAL_T Exit (int n);
#endif
#if OPT_WIDE_CHARS
extern int (*my_wcwidth)(wchar_t);
#endif
extern void do_hangup PROTO_XT_CALLBACK_ARGS;
extern void show_8bit_control (Bool value);
extern Cursor make_colored_cursor (unsigned cursorindex, unsigned long fg, unsigned long bg);
extern OptionHelp * sortedOpts(OptionHelp *, XrmOptionDescRec *, Cardinal);
extern Window WMFrameWindow(XtermWidget termw);
extern XrmOptionDescRec * sortedOptDescs(XrmOptionDescRec *, Cardinal);
extern char *SysErrorMsg (int n);
extern char *udk_lookup (int keycode, int *len);
extern int XStrCmp (char *s1, char *s2);
extern int creat_as (int uid, int gid, Boolean append, char *pathname, int mode);
extern int open_userfile (int uid, int gid, char *path, Boolean append);
extern int xerror (Display *d, XErrorEvent *ev);
extern int xioerror (Display *dpy);
extern void Bell (int which, int percent);
extern void ChangeXprop (char *name);
extern void Changename (char *name);
extern void Changetitle (char *name);
extern void Cleanup (int code);
extern void HandleBellPropertyChange PROTO_XT_EV_HANDLER_ARGS;
extern void HandleEightBitKeyPressed PROTO_XT_ACTIONS_ARGS;
extern void HandleEnterWindow PROTO_XT_EV_HANDLER_ARGS;
extern void HandleFocusChange PROTO_XT_EV_HANDLER_ARGS;
extern void HandleInterpret PROTO_XT_ACTIONS_ARGS;
extern void HandleKeyPressed PROTO_XT_ACTIONS_ARGS;
extern void HandleLeaveWindow PROTO_XT_EV_HANDLER_ARGS;
extern void HandleStringEvent PROTO_XT_ACTIONS_ARGS;
extern void Panic (char *s, int a);
extern void Redraw (void);
extern void ReverseOldColors (void);
extern void SysError (int i) GCC_NORETURN;
extern void VisualBell (void);
extern void do_dcs (Char *buf, size_t len);
extern void do_osc (Char *buf, int len, int final);
extern void do_xevents (void);
extern void end_tek_mode (void);
extern void end_vt_mode (void);
extern void hide_tek_window (void);
extern void hide_vt_window (void);
extern void reset_decudk (void);
extern void set_tek_visibility (Boolean on);
extern void set_vt_visibility (Boolean on);
extern void switch_modes (Bool tovt);
extern void timestamp_filename(char *dst, const char *src);
extern void xevents (void);
extern void xt_error (String message);
extern void xtermSetenv (char *var, char *value);
#if OPT_MAXIMIZE
extern int QueryMaximize (TScreen *screen, unsigned *width, unsigned *height);
extern void HandleDeIconify PROTO_XT_ACTIONS_ARGS;
extern void HandleIconify PROTO_XT_ACTIONS_ARGS;
extern void HandleMaximize PROTO_XT_ACTIONS_ARGS;
extern void HandleRestoreSize PROTO_XT_ACTIONS_ARGS;
extern void RequestMaximize (XtermWidget termw, int maximize);
#endif
#ifdef ALLOWLOGGING
extern void StartLog (TScreen *screen);
extern void CloseLog (TScreen *screen);
extern void FlushLog (TScreen *screen);
#else
#define FlushLog(screen)
#endif
extern Boolean xtermHasPrinter (void);
extern int xtermPrinterControl (int chr);
extern void setPrinterControlMode (int mode);
extern void xtermAutoPrint (int chr);
extern void xtermMediaControl (int param, int private_seq);
extern void xtermPrintScreen (Boolean use_DECPEX);
extern int getPtyData (TScreen *screen, fd_set *select_mask, PtyData *data);
extern unsigned usedPtyData(PtyData *data);
extern void initPtyData (PtyData *data);
#define nextPtyData(data) ((data)->cnt)--, (*((data)->ptr)++)
#define morePtyData(data) ((data)->cnt > 0)
#if OPT_WIDE_CHARS
extern Char * convertToUTF8(Char *lp, unsigned c);
extern void writePtyData(int f, IChar *d, unsigned len);
#else
#define writePtyData(f,d,len) v_write(f,d,len)
#endif
extern Bool non_blank_line (ScrnBuf sb, int row, int col, int len);
extern ScrnBuf Allocate (int nrow, int ncol, Char **addr);
extern int ScreenResize (TScreen *screen, int width, int height, unsigned *flags);
extern size_t ScrnPointers (TScreen *screen, size_t len);
extern void ClearBufRows (TScreen *screen, int first, int last);
extern void ScreenWrite (TScreen *screen, PAIRED_CHARS(Char *str, Char *str2), unsigned flags, unsigned cur_fg_bg, int length);
extern void ScrnDeleteChar (TScreen *screen, int n);
extern void ScrnDeleteLine (TScreen *screen, ScrnBuf sb, int n, int last, int size, int where);
extern void ScrnInsertChar (TScreen *screen, int n);
extern void ScrnInsertLine (TScreen *screen, ScrnBuf sb, int last, int where, int n, int size);
extern void ScrnRefresh (TScreen *screen, int toprow, int leftcol, int nrows, int ncols, Bool force);
#define ScrnClrWrapped(screen, row) \
SCRN_BUF_FLAGS(screen, row + screen->topline) = \
(Char *)((long)SCRN_BUF_FLAGS(screen, row + screen->topline) & ~ LINEWRAPPED)
#define ScrnSetWrapped(screen, row) \
SCRN_BUF_FLAGS(screen, row + screen->topline) = \
(Char *)(((long)SCRN_BUF_FLAGS(screen, row + screen->topline) | LINEWRAPPED))
#define ScrnTstWrapped(screen, row) \
((row + screen->savelines + screen->topline) >= 0 && ((long)SCRN_BUF_FLAGS(screen, row + screen->topline) & LINEWRAPPED) != 0)
extern void DoResizeScreen (XtermWidget xw);
extern void HandleScrollBack PROTO_XT_ACTIONS_ARGS;
extern void HandleScrollForward PROTO_XT_ACTIONS_ARGS;
extern void ResizeScrollBar (TScreen *screen);
extern void ScrollBarDrawThumb (Widget scrollWidget);
extern void ScrollBarOff (TScreen *screen);
extern void ScrollBarOn (XtermWidget xw, int init, int doalloc);
extern void ScrollBarReverseVideo (Widget scrollWidget);
extern void ToggleScrollBar (XtermWidget w);
extern void WindowScroll (TScreen *screen, int top);
extern Boolean TabToNextStop (void);
extern Boolean TabToPrevStop (void);
extern int TabNext (Tabs tabs, int col);
extern int TabPrev (Tabs tabs, int col);
extern void TabClear (Tabs tabs, int col);
extern void TabReset (Tabs tabs);
extern void TabSet (Tabs tabs, int col);
extern void TabZonk (Tabs tabs);
extern GC updatedXtermGC (TScreen *screen, int flags, int fg_bg, Bool hilite);
extern int AddToRefresh (TScreen *screen);
extern int HandleExposure (TScreen *screen, XEvent *event);
extern int char2lower(int ch);
extern int drawXtermText (TScreen *screen, unsigned flags, GC gc, int x, int y, int chrset, PAIRED_CHARS(Char *text, Char *text2), Cardinal len, int on_wide);
extern void ChangeAnsiColors (XtermWidget tw);
extern void ChangeColors (XtermWidget tw, ScrnColors *pNew);
extern void ClearRight (TScreen *screen, int n);
extern void ClearScreen (TScreen *screen);
extern void DeleteChar (TScreen *screen, int n);
extern void DeleteLine (TScreen *screen, int n);
extern void FlushScroll (TScreen *screen);
extern void GetColors (XtermWidget tw, ScrnColors *pColors);
extern void InsertChar (TScreen *screen, int n);
extern void InsertLine (TScreen *screen, int n);
extern void RevScroll (TScreen *screen, int amount);
extern void ReverseVideo (XtermWidget termw);
extern void do_erase_display (TScreen *screen, int param, int mode);
extern void do_erase_line (TScreen *screen, int param, int mode);
extern void init_keyboard_type (xtermKeyboardType, Bool set);
extern void recolor_cursor (Cursor cursor, unsigned long fg, unsigned long bg);
extern void resetXtermGC (TScreen *screen, int flags, Bool hilite);
extern void scrolling_copy_area (TScreen *screen, int firstline, int nlines, int amount);
extern void set_keyboard_type (xtermKeyboardType type, Bool set);
extern void toggle_keyboard_type (xtermKeyboardType type);
extern void update_keyboard_type (void);
extern void xtermScroll (TScreen *screen, int amount);
#if OPT_ISO_COLORS
extern Pixel getXtermBackground (int flags, int color);
extern Pixel getXtermForeground (int flags, int color);
extern int extract_fg (unsigned color, unsigned flags);
extern int extract_bg (unsigned color, unsigned flags);
extern unsigned makeColorPair (int fg, int bg);
extern void ClearCurBackground (TScreen *screen, int top, int left, unsigned height, unsigned width);
#define xtermColorPair() makeColorPair(term->sgr_foreground, term->sgr_background)
#define getXtermForeground(flags, color) \
(((flags) & FG_COLOR) && ((color) >= 0 && (color) < MAXCOLORS) \
? GET_COLOR_RES(term->screen.Acolors[color]) \
: term->screen.foreground)
#define getXtermBackground(flags, color) \
(((flags) & BG_COLOR) && ((color) >= 0 && (color) < MAXCOLORS) \
? GET_COLOR_RES(term->screen.Acolors[color]) \
: term->core.background_pixel)
#if OPT_COLOR_RES
#define GET_COLOR_RES(res) xtermGetColorRes(&res)
#define SET_COLOR_RES(res,color) res->value = color
extern Pixel xtermGetColorRes(ColorRes *res);
#else
#define GET_COLOR_RES(res) res
#define SET_COLOR_RES(res,color) *res = color
#endif
#if OPT_EXT_COLORS
#define ExtractForeground(color) ((color >> 8) & 0xff)
#define ExtractBackground(color) (color & 0xff)
#else
#define ExtractForeground(color) ((color >> 4) & 0xf)
#define ExtractBackground(color) (color & 0xf)
#endif
#define checkVeryBoldAttr(flags, fg, code, attr) \
if ((flags & FG_COLOR) != 0 \
&& (screen->veryBoldColors & attr) == 0 \
&& (flags & attr) != 0 \
&& (fg == code)) \
flags &= ~(attr)
#define checkVeryBoldColors(flags, fg) \
checkVeryBoldAttr(flags, fg, COLOR_RV, INVERSE); \
checkVeryBoldAttr(flags, fg, COLOR_UL, UNDERLINE); \
checkVeryBoldAttr(flags, fg, COLOR_BD, BOLD); \
checkVeryBoldAttr(flags, fg, COLOR_BL, BLINK)
#else
#define ClearCurBackground(screen, top, left, height, width) \
XClearArea (screen->display, VWindow(screen), \
left, top, width, height, FALSE)
#define extract_fg(color, flags) term->cur_foreground
#define extract_bg(color, flags) term->cur_background
#define getXtermBackground(flags, color) term->core.background_pixel
#define getXtermForeground(flags, color) term->screen.foreground
#define makeColorPair(fg, bg) 0
#define xtermColorPair() 0
#define checkVeryBoldColors(flags, fg)
#endif
#if OPT_DEC_CHRSET
#define curXtermChrSet(row) \
((CSET_DOUBLE(SCRN_ROW_CSET((&term->screen), row))) \
? SCRN_ROW_CSET((&term->screen), row) \
: (term->screen).cur_chrset)
#else
#define curXtermChrSet(row) 0
#endif
#if OPT_WIDE_CHARS
extern unsigned getXtermCell (TScreen *screen, int row, int col);
extern unsigned getXtermCellComb1 (TScreen *screen, int row, int col);
extern unsigned getXtermCellComb2 (TScreen *screen, int row, int col);
extern void addXtermCombining (TScreen *screen, int row, int col, unsigned ch);
extern void putXtermCell (TScreen *screen, int row, int col, int ch);
#else
#define getXtermCell(screen,row,col) SCRN_BUF_CHARS(screen, row)[col]
#define putXtermCell(screen,row,col,ch) SCRN_BUF_CHARS(screen, row)[col] = ch
#endif
#if OPT_XMC_GLITCH
extern void Mark_XMC (TScreen *screen, int param);
extern void Jump_XMC (TScreen *screen);
extern void Resolve_XMC (TScreen *screen);
#endif
#if OPT_WIDE_CHARS
int visual_width(PAIRED_CHARS(Char *str, Char *str2), Cardinal len);
#else
#define visual_width(a, b) (b)
#endif
#ifdef __cplusplus
}
#endif
#endif