minix/lib/curses/wdeleteln.c
2005-04-21 14:53:53 +00:00

29 lines
803 B
C
Executable file

#include <curses.h>
#include "curspriv.h"
/****************************************************************/
/* Wdeleteln() deletes the line at the window cursor, and the */
/* Lines below it are shifted up, inserting a blank line at */
/* The bottom of the window. */
/****************************************************************/
int wdeleteln(win)
WINDOW *win;
{
int *end, *temp, y, blank;
blank = ' ' | (win->_attrs & ATR_MSK);
temp = win->_line[win->_cury];
for (y = win->_cury; y < win->_regbottom; y++) {
win->_line[y] = win->_line[y + 1];
win->_minchng[y] = 0;
win->_maxchng[y] = win->_maxx;
}
win->_minchng[y] = 0;
win->_maxchng[y] = win->_maxx;
win->_line[win->_regbottom] = temp;
for (end = &(temp[win->_maxx]); temp <= end;) *temp++ = blank;
return(OK);
}