[Lazarus] How to mimic MWSnap's "Window Information" feature on X11

[Funky Beast]

Graeme Geldenhuys wrote:
> * To query the window/widget under the mouse pointer. I do a recursive
> XQueryPointer() call. This could probably be improved with a
> XQueryTree() call, but I couldn't figure out how to use the latter.

Hi,

You might get some hints for XQueryTree from here:
http://www.roard.com/docs/cookbook/cbsu19.html

HTH,
Funky Beast