bc70857749
1. Switch to low-level console routines for performance improvements. 2. Instead of moving the cursor around like a real tty, just track the destination coordinates of where the cursor should be, and defer the movement until user input is expected. Credit to <Someone> for #2.
86 lines
1.6 KiB
C
86 lines
1.6 KiB
C
/* SCCS Id: @(#)pctty.c 3.4 1990/22/02
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/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
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/* NetHack may be freely redistributed. See license for details. */
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/* tty.c - (PC) version */
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#define NEED_VARARGS /* Uses ... */ /* comment line for pre-compiled headers */
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#include "hack.h"
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#include "wintty.h"
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char erase_char, kill_char;
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/*
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* Get initial state of terminal, set ospeed (for termcap routines)
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* and switch off tab expansion if necessary.
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* Called by startup() in termcap.c and after returning from ! or ^Z
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*/
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void
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gettty(){
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erase_char = '\b';
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kill_char = 21; /* cntl-U */
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iflags.cbreak = TRUE;
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#if !defined(TOS)
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disable_ctrlP(); /* turn off ^P processing */
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#endif
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#if defined(MSDOS) && defined(NO_TERMS)
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gr_init();
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#endif
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}
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/* reset terminal to original state */
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void
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settty(s)
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const char *s;
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{
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#if defined(MSDOS) && defined(NO_TERMS)
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gr_finish();
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#endif
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end_screen();
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if(s) raw_print(s);
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#if !defined(TOS)
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enable_ctrlP(); /* turn on ^P processing */
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#endif
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}
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/* called by init_nhwindows() and resume_nhwindows() */
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void
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setftty()
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{
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start_screen();
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}
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#if defined(TIMED_DELAY) && defined(_MSC_VER)
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void
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msleep(mseconds)
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unsigned mseconds;
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{
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/* now uses clock() which is ANSI C */
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clock_t goal;
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goal = mseconds + clock();
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while ( goal > clock()) {
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/* do nothing */
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}
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}
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#endif
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/* fatal error */
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/*VARARGS1*/
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void
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error VA_DECL(const char *,s)
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VA_START(s);
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VA_INIT(s, const char *);
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/* error() may get called before tty is initialized */
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if (iflags.window_inited) end_screen();
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putchar('\n');
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Vprintf(s,VA_ARGS);
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putchar('\n');
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VA_END();
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exit(EXIT_FAILURE);
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}
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/*pctty.c*/
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