eglfs: allow egl native window to be zero

Change the checking for created EGLNativeWindowType so that zero
is a valid value. This is the case e.g, with BeagleBoard, where
widget application cannot be run without this change.

Change-Id: I36c30091e1a5a0598ae3822d0be8dc4362779c0b
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
configure: Fix qtwebkit-examples-and-demos -> qtwebkit-examples

Change-Id: I950912a883c263ee4bbae4d1da53c66aa870be70
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Don't run this code on WinCE, the variable will be unused.

Change-Id: Id472e6e18759227943a24aa723963671bdb52164
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Fix build with QT_NO_CURSOR.

Just moved applyCursor() and defaultCursor() to a #ifndef block.

Change-Id: I14c21aa509395fb1bd72d389cfc46f0f34ab7649
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>