wm: default: correctly check for DLBM_WINDOWS mode when operating on window's region
wm: default: correctly check for DLBM_WINDOWS mode when operating on window's region

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