minix/lib/libcurses/winsertln.c

26 lines
778 B
C

#include <curses.h>
#include "curspriv.h"
/****************************************************************/
/* Winsertln() inserts a blank line instead of the cursor line */
/* In window 'win' and pushes other lines down. */
/****************************************************************/
int winsertln(win)
WINDOW *win;
{
int *temp, *end, y, blank;
blank = ' ' | (win->_attrs & ATR_MSK);
temp = win->_line[win->_regbottom];
for (y = win->_regbottom; y > win->_cury; y--) {
win->_line[y] = win->_line[y - 1];
win->_minchng[y] = 0;
win->_maxchng[y] = win->_maxx;
}
win->_line[win->_cury] = temp;
for (end = &temp[win->_maxx]; temp <= end; temp++) *temp = blank;
win->_minchng[win->_cury] = 0;
win->_maxchng[win->_cury] = win->_maxx;
return(OK);
}