Return NULL in window_at_pointer() if cursor is disabled reulting in the top most window getting focus.
Return NULL in window_at_pointer() if cursor is disabled
reulting in the top most window getting focus.

dfbdok/DirectFB1,jcdubois/DirectFB,jcdubois/DirectFB,mtsekm/test,DirectFB/directfb,mtsekm/test,kevleyski/directfb,jcdubois/DirectFB,kevleyski/directfb,Distrotech/DirectFB,sklnet/DirectFB,lancebaiyouview/DirectFB,kevleyski/DirectFB-1,kevleyski/DirectFB-1,kevleyski/directfb,kevleyski/DirectFB-1,deniskropp/DirectFB,kaostao/directfb,djbclark/directfb-core-DirectFB,kaostao/directfb,Distrotech/DirectFB,kevleyski/DirectFB-1,DirectFB/directfb,DirectFB/directfb,deniskropp/DirectFB,lancebaiyouview/DirectFB,lancebaiyouview/DirectFB,djbclark/directfb-core-DirectFB,djbclark/directfb-core-DirectFB,kaostao/directfb,sklnet/DirectFB,sklnet/DirectFB,lancebaiyouview/DirectFB,kevleyski/directfb,sklnet/DirectFB,dfbdok/DirectFB1,deniskropp/DirectFB,deniskropp/DirectFB,dfbdok/DirectFB1,djbclark/directfb-core-DirectFB,Distrotech/DirectFB,mtsekm/test