int x, y,w, h;
win.getPosition(x,y);
auto pw = win.getAllocatedWidth();
auto ph = win.getAllocatedHeight();
win.getSize(w,h);

win.setDefaultSize(400,400);
win.setSizeRequest(300,300);
win.resize(200,200);

win.move(30,30);

None of this code seems to do anything anywhere I place it. (addOnShow, addOnHide, addOnRealize,