Converted to new data structures.
[unix-history] / usr / src / lib / libcurses / id_subwins.c
/*
* Copyright (c) 1981 Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*/
#ifndef lint
static char sccsid[] = "@(#)id_subwins.c 5.7 (Berkeley) %G%";
#endif /* not lint */
#include <curses.h>
/*
* __id_subwins --
* Re-sync the pointers to lines for all the subwindows.
*/
void
__id_subwins(orig)
register WINDOW *orig;
{
register WINDOW *win;
register int oy, realy, y;
realy = orig->begy + orig->cury;
for (win = orig->nextp; win != orig; win = win->nextp) {
/*
* If the window ends before our current position, don't need
* to do anything.
*/
if (win->begy + win->maxy <= realy)
continue;
oy = orig->cury;
for (y = realy - win->begy; y < win->maxy; y++, oy++)
win->lines[y]->line =
&orig->lines[oy]->line[win->ch_off];
}
}