[Lazarus] "Defeating" a screen saver

[zeljko]

> Health warning:
> http://lists.lazarus.freepascal.org/pipermail/lazarus/2008-August/037407.ht
> ml suggests following a handle in TForm to arrive at a window ID, but that
> appears to depend on the combination of widget set and window manager: as
> a particular example, it's unreliable with gtk2 on top of KDE.
> 
> Without delving into the raw X API, the only reliable way of doing this
> appears to be to run xwininfo and parse the output. The window ID from
> that is compatible with xdg-screensaver.

What's problem with gtk2 and KDE ? You already have helper functions for X11 
in gtk2widgetset.inc, so there you can see howto get XWindow handle and do 
whatever with it with direct calls.

zeljko