UIElement* UI::processMouse(MouseCursor& cursor) {
bool mousemove = (cursor.getPos() != cursor_pos);
cursor_pos = cursor.getPos();
if(cursor.leftClick()) {
left_pressed = true;
return click(cursor);
} else if(cursor.leftButtonPressed()) {
if(mousemove) {
left_drag = true;
return drag(cursor);
}
} else {
if(left_pressed) {
if(left_drag) {
left_drag = false;
}
left_pressed = false;
}
}
int scroll_amount = cursor.scrollWheel();
if(scroll_amount != 0) {
scrolling = true;
return scroll(cursor);
} else if(scrolling) {
scrolling = false;
}
// call idle if nothing happened
// not sure about this 'idle' concept really
// might be better to indicate the type of change in the action class
UIElement* selected = getSelected();
if(selected!=0) selected->idle();
return 0;
}
