def move_current_window(dx, dy):
wm = WindowManager()
win = wm.current_window()
x, y = win.get_position()
x += dx
y += dy
win.move(x, y)
def vertical_expand_current_window(height):
wm = WindowManager()
win = wm.current_window()
x, y = win.get_position()
w, h = win.get_size()
win.move(x, 0)
win.resize(w, height)