[Lazarus] Patch for fixing the window resizes when switching components

[zeljko]

On 18.05.2017 20:24, Kostas Michalopoulos via Lazarus wrote:
> Yes the new code works perfectly fine here and is a better solution. My
> original thought was to use pure Gtk but i forgot about gdk_ and only
> looked for something like gtk_window_get_state - which i couldn't find :-).

Thanks for feedback :)

zeljko