/*
* If we're decreasing size, recursively search for windows that have no
* children, decrease those to fit, then decrease the containing window, etc.
*/
static int
decrease_size(int ToLines, int ToCols, int stolen)
{
bool found;
int depth = 0;
WINDOWLIST *wp;
T((T_CALLED("decrease_size(%d, %d)"), ToLines, ToCols));
do {
found = FALSE;
TR(TRACE_UPDATE, ("decreasing size of windows to %dx%d, depth=%d",
ToLines, ToCols, depth));
for (wp = _nc_windows; wp != 0; wp = wp->next) {
WINDOW *win = &(wp->win);
if (!(win->_flags & _ISPAD)) {
if (child_depth(win) == depth) {
found = TRUE;
if (adjust_window(win, ToLines, ToCols, stolen) != OK)
returnCode(ERR);
}
}
}
++depth;
} while (found);
returnCode(OK);
}
/*
* Return the number of levels of child-windows under the current window.
*/
static int
child_depth(WINDOW *cmp)
{
int depth = 0;
if (cmp != 0) {
WINDOWLIST *wp;
for (each_window(wp)) {
WINDOW *tst = &(wp->win);
if (tst->_parent == cmp) {
depth = 1 + child_depth(tst);
break;
}
}
}
/*
* Return the number of levels of child-windows under the current window.
*/
static int
child_depth(WINDOW *cmp)
{
int depth = 0;
if (cmp != 0) {
WINDOWLIST *wp;
for (wp = _nc_windows; wp != 0; wp = wp->next) {
WINDOW *tst = &(wp->win);
if (tst->_parent == cmp) {
depth = 1 + child_depth(tst);
break;
}
}
}
return depth;
}