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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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scrreg.c
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C/C++ Source or Header
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1990-01-06
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2KB
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61 lines
/****************************************************************/
/* Wsetscrreg() 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: Max limits off by 1. Fixed thanks to S. Creps: 881002 */
/* 1.0: Release: 870515 */
/****************************************************************/
#include <curses.h>
#include <curspriv.h>
char _curses_scrreg_rcsid[] = "@(#)scrreg.c v.1.4 - 900114";
/****************************************************************/
/* Wsetscrreg() set the scrolling region of window 'win' to in- */
/* clude all lines between 'top' and 'bottom'. */
/****************************************************************/
int wsetscrreg(win, top, bottom)
WINDOW *win;
int top;
int bottom;
{
if ( (0 <= top)
&&
(top <= win->_cury)
&&
(win->_cury <= bottom)
&&
(bottom < win->_maxy)
)
{
win->_regtop = top;
win->_regbottom = bottom;
return(OK);
} /* if */
else
return(ERR);
} /* wsetscrreg */
/****************************************************************/
/* Setscrreg() set the scrolling region of stdscr to include */
/* all lines between 'top' and 'bottom'. */
/****************************************************************/
int setscrreg(top, bottom)
int top;
int bottom;
{
return(wsetscrreg(stdscr,top,bottom));
} /* setscrreg */