Cleanup Oxygen::WindowManager - removed (dangerous and unnecessary) callse to gtk_grab_remove() and gdk_pointer_ungrab() - reordered methods to match declaration in header.
Cleanup Oxygen::WindowManager
- removed (dangerous and unnecessary) callse to gtk_grab_remove() and gdk_pointer_ungrab()
- reordered methods to match declaration in header.

blue-shell/carbon-gtk,blue-shell/carbon-gtk,KDE/oxygen-gtk,KDE/oxygen-gtk,blueshell-next/carbon-gtk,blueshell-next/carbon-gtk