137 lines
3 KiB
C
Executable file
137 lines
3 KiB
C
Executable file
/* Copyright (c) 1985 Ceriel J.H. Jacobs */
|
|
|
|
/* $Header$ */
|
|
|
|
/* All terminal and terminal dependent stuff */
|
|
|
|
# ifndef _TERM_
|
|
# define PUBLIC extern
|
|
# else
|
|
# define PUBLIC
|
|
# endif
|
|
|
|
# if USG_TTY
|
|
# include <termio.h>
|
|
# elif POSIX_TTY
|
|
# include <termios.h>
|
|
# else
|
|
# include <sgtty.h>
|
|
# endif
|
|
|
|
#include <sys/types.h>
|
|
#include <signal.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
/* Terminal setting */
|
|
|
|
PUBLIC int expandtabs; /* Tabs need expanding? */
|
|
PUBLIC int stupid; /* Stupid terminal */
|
|
PUBLIC int hardcopy; /* Hardcopy terminal */
|
|
|
|
/* termcap stuff */
|
|
PUBLIC
|
|
char *CE, /* clear to end of line */
|
|
*CL, /* clear screen */
|
|
*SO, /* stand out */
|
|
*SE, /* stand end */
|
|
*US, /* underline start */
|
|
*UE, /* underline end */
|
|
*UC, /* underline character */
|
|
*MD, /* bold start */
|
|
*ME, /* attributes (like bold) off */
|
|
*TI, /* initialize for CM */
|
|
*TE, /* End of CM */
|
|
*CM, /* Cursor addressing */
|
|
*TA, /* Tab */
|
|
*SR, /* Scroll reverse */
|
|
*AL; /* insert line */
|
|
PUBLIC
|
|
int LINES, /* # of lines on screen */
|
|
COLS, /* # of colums */
|
|
AM, /* Automatic margins */
|
|
XN, /* newline ignored after wrap */
|
|
DB; /* terminal retains lines below */
|
|
PUBLIC
|
|
char HO[20], /* Sequence to get to home position */
|
|
BO[20]; /* sequence to get to lower left hand corner */
|
|
PUBLIC
|
|
int erasech, /* users erase character */
|
|
killch; /* users kill character */
|
|
PUBLIC struct state *sppat; /* Special patterns to be recognized */
|
|
PUBLIC char
|
|
*BC; /* Back space */
|
|
|
|
#define backspace() putline(BC)
|
|
#define clrscreen() tputs(CL,LINES,fputch)
|
|
#define clrtoeol() tputs(CE,1,fputch)
|
|
#define scrollreverse() tputs(SR,LINES,fputch)
|
|
#ifdef VT100_PATCH
|
|
#define insert_line(l) ins_line(l)
|
|
#define standout() tputs(SO,1,fputch)
|
|
#define standend() tputs(SE,1,fputch)
|
|
#define underline() tputs(US,1,fputch)
|
|
#define end_underline() tputs(UE,1,fputch)
|
|
#define bold() tputs(MD,1,fputch)
|
|
#define end_bold() tputs(ME,1,fputch)
|
|
#define underchar() tputs(UC,1,fputch)
|
|
# else
|
|
#define insert_line() tputs(AL,LINES,fputch)
|
|
#define standout() putline(SO)
|
|
#define standend() putline(SE)
|
|
#define underline() putline(US)
|
|
#define end_underline() putline(UE)
|
|
#define bold() putline(MD)
|
|
#define end_bold() putline(ME)
|
|
#define underchar() putline(UC)
|
|
# endif
|
|
#define givetab() tputs(TA,1,fputch)
|
|
|
|
VOID inittty();
|
|
/*
|
|
* void inittty()
|
|
*
|
|
* Initialises the terminal (sets it in cbreak mode, etc)
|
|
*/
|
|
|
|
VOID resettty();
|
|
/*
|
|
* void resettty()
|
|
*
|
|
* resets the terminal to the mode in which it was before yap was invoked
|
|
*/
|
|
|
|
VOID ini_terminal();
|
|
/*
|
|
* void ini_terminal()
|
|
*
|
|
* Handles the termcap entry for your terminal. In some cases, the terminal
|
|
* will be considered stupid.
|
|
*/
|
|
|
|
VOID mgoto();
|
|
/*
|
|
* void mgoto(n)
|
|
* int n; Line to go to
|
|
*
|
|
* Put the cursor at the start of the n'th screen line.
|
|
* This can be done in several ways (of course).
|
|
*/
|
|
|
|
VOID clrbline();
|
|
/*
|
|
* void clrbline()
|
|
*
|
|
* clears the bottom line, by either clearing it to end of line,
|
|
* or pushing it of the screen by inserting a line before it.
|
|
*/
|
|
|
|
VOID home();
|
|
VOID bottom();
|
|
/*
|
|
* Obvious
|
|
*/
|
|
|
|
#ifdef WINDOW
|
|
int window();
|
|
#endif
|
|
# undef PUBLIC
|