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Tech Arsenal 1
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xvisrc.zip
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SUNVIEW.H
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C/C++ Source or Header
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1992-07-28
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2KB
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84 lines
/* Copyright (c) 1990,1991,1992 Chris and John Downey */
/***
* @(#)sunview.h 2.1 (Chris & John Downey) 7/29/92
* program name:
xvi
* function:
PD version of UNIX "vi" editor, with extensions.
* module name:
sunview.h
* module function:
Definitions for terminal interface module for SunView.
* history:
STEVIE - ST Editor for VI Enthusiasts, Version 3.10
Originally by Tim Thompson (twitch!tjt)
Extensive modifications by Tony Andrews (onecom!wldrdg!tony)
Heavily modified by Chris & John Downey
***/
/*
* Definitions for communications link between front end & back end
* processes.
*/
#define XYDIGITS 3 /*
* Number of hex. digits encoding row
* or column position of mouse in
* window.
*/
#define PREFIXCHAR '\022' /* control-R */
/*
* Size of screen.
*/
extern unsigned int Rows;
extern unsigned int Columns;
/*
* We can't do these:
*/
#define invis_cursor() /* invisible cursor (very optional) */
#define vis_cursor() /* visible cursor (very optional) */
#define can_scroll_area FALSE /* true if we can set scroll region */
#define scroll_up(s,e,n)
#define scroll_down(s,e,n)
#define can_del_line TRUE /* true if we can delete screen lines */
/*
* tty_linefeed() isn't needed if can_del_line is TRUE.
*/
#define tty_linefeed()
#define can_ins_line TRUE /* true if we can insert screen lines */
#define can_inschar TRUE /* true if we can insert characters */
#define cost_goto 1 /*
* Cost of doing a goto.
*
* This is a guess, but it's probably
* reasonable.
*/
/*
* Colour handling (only in monochrome at the moment).
*/
#define DEF_COLOUR 1 /* maps to normal text colours */
#define DEF_STCOLOUR 2 /* maps to reverse video */
#define DEF_SYSCOLOUR 0 /* maps to normal text colours */
extern void outchar P((int c));
extern void outstr P((char *s));
extern void alert P((void));
extern void flush_output P((void));
extern void set_colour P((int c));
extern void tty_goto P((int row, int col));
extern void insert_line P((void));
extern void delete_line P((void));
extern void inschar P((int));
extern void erase_line P((void));
extern void erase_display P((void));
extern void tty_open P((unsigned int *, unsigned int *));
extern void tty_startv P((void));
extern void tty_endv P((void));
extern void tty_close P((void));