/*
Copyright (C) Magna Carta Software, Inc. 1990.  All Rights Reserved.
C COMMUNICATIONS TOOLKIT
VT100.H -- Include file for VT100 terminal emulation.
*/

#if !defined(VT_H_INCLUDED)
    #define VT_H_INCLUDED
    #if !defined(COMM_H_INCLUDED)
        #include <comm.h>
    #endif
    #if !defined(TERMINAL_H_INCLUDED)
        #include <terminal.h>
    #endif

#define CSI             0X9B            /* DEC 8-bit CSI */

/*
DEC MODE NAMES (values correspond to 2 raised to the parameter position in
the "mode" member of TERMINAL)
*/
#define DECALN          0               /* screen alignment display */
#define DECANM          2               /* ansi/vt52 mode */
#define DECARM          4               /* auto repeat mode */
#define DECAWM          8               /* autowrap mode */
#define DECCKM          0X10            /* cursor keys mode */
#define DECCOLM         0X20            /* column mode */
#define DECDHL          0X40            /* double-height line */
#define DECDWL          0X80            /* double-width line */
#define DECINLM         0X100           /* interlace mode */
#define DECKPAM         0X200           /* keypad application mode */
#define DECKPNM         0X400           /* keypad numeric mode */
#define DECOM           0X800           /* origin mode */
#define DECSCL          0X1000          /* scrolling mode */
#define DECSCLM         0X2000          /* scrolling mode */
#define DECSCNM         0X4000          /* screen mode */
#define PRN_AUTO        0X8000          /* auto print mode */

#define isaddlf_(a)          ((a)->ansimode & LNM)   /* add LF after CR */
#define isansi_(a)           ((a)->mode & DECANM)    /* ANSI/VT52 mode */
#define isapp_(a)            ((a)->mode & DECKPAM)   /* in application mode */
#define iscur_(a)            ((a)->mode & DECCKM)    /* in cursor keys mode */
#define isdecom_(a)          ((a)->mode & DECOM)     /* origin mode */
short   FCALL_ vt_dispatch_ctrl_(TERMINAL *t, short ch);
void    FCALL_ vt52_init(TERMINAL *t);
void    FCALL_ vt100_init(TERMINAL *t);
void    FCALL_ vt100_private_(TERMINAL *t, short cmd);
void    FCALL_ vt220_init(TERMINAL *t);
void    FCALL_ vt220_init_7bit_(TERMINAL *t);
void    FCALL_ vt220_init_8bit_(TERMINAL *t);
void    FCALL_ vt220_private_(TERMINAL *t, short cmd);
void    FCALL_ vt_media_copy_(TERMINAL *t);
void    FCALL_ vt_reset_mode_(TERMINAL *t, short cmd);
void    FCALL_ vt_set_mode_(TERMINAL *t, short cmd);
#endif