Small cleanup for gesture navigation

Change-Id: Ife0c0b32af6e2d6bdec2b3462a891019d2ca8417
Only use gestures on main panel

Change-Id: I8f1e4402f84ce06275ef77978e0496db5d920f34
Move window manager calculation to first touch

Change-Id: Ie413002262cabe8f119c356306fb32ecd0e68537