private void findfocus() {
/* XXX: Might need to check subwidgets recursively */
focused = null;
for (Widget w = lchild; w != null; w = w.prev) {
if (w.visible && w.autofocus) {
focused = w;
if (hasfocus) {
focused.hasfocus = true;
w.gotfocus();
}
break;
}
}
}
public void setfocus(Widget w) {
if (focusctl) {
if (w != focused) {
Widget last = focused;
focused = w;
if (hasfocus) {
if (last != null) last.hasfocus = false;
w.hasfocus = true;
if (last != null) last.lostfocus();
w.gotfocus();
} else if ((last != null) && last.hasfocus) {
/* Bug, but ah well. */
last.hasfocus = false;
last.lostfocus();
}
if ((ui != null) && ui.rwidgets.containsKey(w) && ui.rwidgets.containsKey(this))
wdgmsg("focus", ui.rwidgets.get(w));
}
if ((parent != null) && visible && canfocus) parent.setfocus(this);
} else {
parent.setfocus(w);
}
}
public void lostfocus() {
if (focusctl && (focused != null)) {
focused.hasfocus = false;
focused.lostfocus();
}
}
public void gotfocus() {
if (focusctl && (focused != null)) {
focused.hasfocus = true;
focused.gotfocus();
}
}