[compiz] Thumbnail plugin

[Mike Dransfield]

Stjepan Glavina wrote:
> Hi,
>
> With some help from Quinn_Storm, iXce, maniac103, mikedee and
> KristianLy :), I've managed to modify switcher.c and make a new plugin:
> thumbnail.
> The plugin shows thumbnails of windows when cursor is moved over a task
> button in taskbar.
>
>   

    oldDrawWindowGeometry = w->screen->drawWindowGeometry;
    oldAddWindowGeometry = w->screen->addWindowGeometry;


I have seen this type of thing in another beryl plugin
can you explain the reasoning behind it?  I cannot work
out what the thinking behind it is.

Regards
Mike