`TfpgHintWindow`
pl	ro	OnClose
pl	ro	OnCreate
pl	ro	OnDestroy
pl	ro	OnHide
pl	ro	OnPaint
pl	ro	OnResize
pl	ro	OnShow

`TfpgBaseForm`

`TfpgWidget`
		OnDragEnter
		OnDragLeave
		OnDragDrop

`TfpgWindow`

`TfpgWindowImpl`

`TfpgX11Window`

`TfpgWindowBase`

`TfpgComponent`