/*
* The command make the next window (next => down the screen) the current
* window. There are no real errors, although the command does nothing if
* there is only 1 window on the screen. Bound to "C-X C-N"
*/
int nextwind(int f, int n)
{
WINDOW *wp;
if ((wp = curwp->w_wndp) == NULL)
wp = wheadp;
curwp = wp;
curbp = wp->w_bufp;
upmode();
return (TRUE);
}
/*
* This command makes the previous window (previous => up the screen) the
* current window. There arn't any errors, although the command does not do a
* lot if there is 1 window
*/
int prevwind(int f, int n)
{
WINDOW *wp1, *wp2;
wp1 = wheadp;
wp2 = curwp;
if (wp1 == wp2)
wp2 = NULL;
while (wp1->w_wndp != wp2)
wp1 = wp1->w_wndp;
curwp = wp1;
curbp = wp1->w_bufp;
upmode();
return (TRUE);
}
/*
* invert buffer read only status
*/
int togglereadonly(int f, int n)
{
curwp->w_bufp->b_flag ^= BFRO;
upmode();
return TRUE;
}
