Loading...
Searching...
No Matches
el_sys_win32.c
/****************************************************************************/
/* */
/* Copyright 1992 Simmule Turner and Rich Salz. All rights reserved. */
/* */
/* This software is not subject to any license of the American Telephone */
/* and Telegraph Company or of the Regents of the University of California. */
/* */
/* Permission is granted to anyone to use this software for any purpose on */
/* any computer system, and to alter it and redistribute it freely, subject */
/* to the following restrictions: */
/* 1. The authors are not responsible for the consequences of use of this */
/* software, no matter how awful, even if they arise from flaws in it. */
/* 2. The origin of this software must not be misrepresented, either by */
/* explicit claim or by omission. Since few users ever read sources, */
/* credits must appear in the documentation. */
/* 3. Altered versions must be plainly marked as such, and must not be */
/* misrepresented as being the original software. Since few users */
/* ever read sources, credits must appear in the documentation. */
/* 4. This notice may not be removed or altered. */
/* */
/****************************************************************************/
/* */
/* This is a line-editing library, it can be linked into almost any */
/* program to provide command-line editing and recall. */
/* */
/* Posted to comp.sources.misc Sun, 2 Aug 1992 03:05:27 GMT */
/* by rsalz@osf.org (Rich $alz) */
/* */
/****************************************************************************/
/* */
/* The version contained here has some modifications by awb@cstr.ed.ac.uk */
/* (Alan W Black) in order to integrate it with the Edinburgh Speech Tools */
/* library and Scheme-in-one-defun in particular. All modifications to */
/* to this work are continued with the same copyright above. That is */
/* this version of editline does not have the "no commercial use" */
/* restriction that some of the rest of the EST library may have */
/* awb Dec 30 1998 */
/* */
/****************************************************************************/
/* $Revision: 1.2 $
**
** Win32 system-dependant routines for editline library.
*/
#include <windows.h>
#include "editline.h"
extern CONST ECHAR el_NIL[];
int el_user_intr = 0;
int el_PushBack=0;
int el_Pushed=0;
CONST ECHAR *el_Input = el_NIL;
extern void TTYflush();
STATIC HANDLE hStdin;
void rl_ttyset(int Reset)
{
HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
hStdin = GetStdHandle(STD_INPUT_HANDLE);
SetConsoleMode(hStdin, 0);
SetConsoleMode(hStdout, ENABLE_PROCESSED_OUTPUT);
}
unsigned int TTYget()
{
ECHAR c;
int n;
TTYflush();
if (el_Pushed) {
el_Pushed = 0;
return el_PushBack;
}
if (*el_Input)
return *el_Input++;
if (!ReadFile(hStdin, &c, 1, &n, NULL))
c= EOF;
return c;
}
#if !defined(S_ISDIR)
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif /* !defined(S_ISDIR) */
void rl_add_slash(char *path,char *p)
{
#if 0
struct stat Sb;
if (stat(path, &Sb) >= 0)
(void)strcat(p, S_ISDIR(Sb.st_mode) ? "\\" : " ");
#endif
}
int el_is_directory(char *path)
{
#if 0
struct stat Sb;
if ((stat(path, &Sb) >= 0) && S_ISDIR(Sb.st_mode))
return 1;
else
#endif
return 0;
}
void do_user_intr()
{
#if 0
if (el_user_intr)
kill(getpid(),SIGINT);
#endif
}
int tgetent(char *bp, const char *name)
{
/* Always OK. */
return 1;
}
int tgetnum(const char *id)
{
if (strcmp(id, "co") == 0)
return 80;
else if (strcmp(id, "li") == 0)
return 20;
return 0;
}
#define ESC "\033"
#define ESCB "\033["
int tgetstr(const char *id, char **area)
{
if (strcmp(id, "le") == 0)
return (int)"\010"; /* BACKSPACE */
else if (strcmp(id, "up") == 0)
return 0; /* (int)ESCB "A"; */
else if (strcmp(id, "cl") == 0)
return (int)ESCB "H" ESCB "J";
else if (strcmp(id, "nl") == 0)
return (int)"\n";
else if (strcmp(id, "cr") == 0)
return (int)"\r";
else if (strcmp(id, "nd") == 0)
return 0; /* (int)ESCB "C"; */
return 0;
}