dz4k

-- Usage: _="install Draggable(dragHandle: .titlebar in me)"

behavior Draggable(dragHandle)
  init
    if no dragHandle set the dragHandle to me
  end
  on pointerdown(clientX, clientY) from dragHandle
    halt the event
    trigger draggable:start -- hooks, e.g. for adding a drop shadow while dragging
    measure my x, y