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The C Users' Group Library 1994 August
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wc-cdrom-cusersgrouplibrary-1994-08.iso
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vol_300
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332_01
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charpick.c
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1990-01-06
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72 lines
/****************************************************************/
/* Winch() routine of the PCcurses package */
/* */
/****************************************************************/
/* This version of curses is based on ncurses, a curses version */
/* originally written by Pavel Curtis at Cornell University. */
/* I have made substantial changes to make it run on IBM PC's, */
/* and therefore consider myself free to make it public domain. */
/* Bjorn Larsson (bl@infovox.se) */
/****************************************************************/
/* 1.4: Use of short wherever possible. Portability */
/* improvements: 900114 */
/* 1.3: MSC -W3, Turbo'C' -w -w-pro checkes: 881005 */
/* 1.2: Rcsid[] string for maintenance: 881002 */
/* 1.0: Release: 870515 */
/****************************************************************/
#include <curses.h>
#include <curspriv.h>
char _curses_charpick_rcsid[] = "@(#)charpick.c v.1.4 - 900114";
/****************************************************************/
/* Winch(win) returns the character at the current position in */
/* window 'win'. */
/****************************************************************/
int winch(win)
WINDOW *win;
{
return((win->_line[win->_cury][win->_curx]) & 0xff);
} /* winch */
/****************************************************************/
/* Inch() returns the character at the current cursor position */
/* in stdscr. */
/****************************************************************/
int inch()
{
return((stdscr->_line[stdscr->_cury][stdscr->_curx]) & 0xff);
} /* inch */
/****************************************************************/
/* Mvinch() moves the stdscr cursor to a new position, then */
/* returns the character at that position. */
/****************************************************************/
int mvinch(y,x)
int y;
int x;
{
if (wmove(stdscr,y,x) == ERR)
return(ERR);
return((stdscr->_line[stdscr->_cury][stdscr->_curx]) & 0xff);
} /* mvinch */
/****************************************************************/
/* Mvwinch() moves the cursor of window 'win' to a new posi- */
/* tion, then returns the character at that position. */
/****************************************************************/
int mvwinch(win,y,x)
WINDOW *win;
int y;
int x;
{
if (wmove(win,y,x) == ERR)
return(ERR);
return((win->_line[win->_cury][win->_curx]) & 0xff);
} /* mvwinch */