Handle
Widget_selectedWidget( Handle self, Bool set, Handle widget)
{
if ( var-> stage > csFrozen) return nilHandle;
if ( !set) {
if ( var-> stage <= csNormal) {
Handle foc = apc_widget_get_focused();
PWidget f = ( PWidget) foc;
while( f) {
if (( Handle) f == self) return foc;
f = ( PWidget) f-> owner;
}
}
return nilHandle;
/* classic solution should be recursive and inheritant call */
/* of get_selected() here, when Widget would return state of */
/* child-group selected state until Widget::selected() called; */
/* thus, each of them would call apc_widget_get_focused - that's expensive, */
/* so that's the reason not to use classic object model here. */
}
if ( widget) {
if ( PWidget( widget)-> owner == self)
CWidget( widget)-> set_selected( widget, true);
} else {
/* give selection up to hierarchy chain */
Handle s = self;
while ( s) {
if ( CWidget( s)-> get_selectable( s)) {
CWidget( s)-> set_selected( s, true);
break;
}
s = PWidget( s)-> owner;
}
}
return nilHandle;
}
Handle
Application_get_focused_widget( Handle self)
{
return apc_widget_get_focused();
}