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