Added SAWMAN_NO_LAYER_DST_WINDOW which can be defined to prohibit layers not covering the whole screen. Fix none->standard transition.
Added SAWMAN_NO_LAYER_DST_WINDOW which can be defined to prohibit layers not covering the whole screen. Fix none->standard transition.

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