Commit c7628bff authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

vnc: only alloc server surface with clients connected 



Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: default avatarPeter Lieven <pl@kamp.de>
Reviewed-by: default avatarDaniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-15-git-send-email-kraxel@redhat.com
parent f7b3d68c

ui/vnc.c

+12 −0
Original line number Diff line number Diff line
@@ -731,6 +731,10 @@ static void vnc_update_server_surface(VncDisplay *vd) 
    qemu_pixman_image_unref(vd->server);

    vd->server = NULL;



    if (QTAILQ_EMPTY(&vd->clients)) {

        return;

    }



    vd->server = pixman_image_create_bits(VNC_SERVER_FB_FORMAT,

                                          vnc_width(vd),

                                          vnc_height(vd),
@@ -1241,6 +1245,10 @@ void vnc_disconnect_finish(VncState *vs) 
    if (vs->initialized) {

        QTAILQ_REMOVE(&vs->vd->clients, vs, next);

        qemu_remove_mouse_mode_change_notifier(&vs->mouse_mode_notifier);

        if (QTAILQ_EMPTY(&vs->vd->clients)) {

            /* last client gone */

            vnc_update_server_surface(vs->vd);

        }

    }



    if (vs->vd->lock_key_sync)
@@ -3079,6 +3087,7 @@ void vnc_init_state(VncState *vs) 
{

    vs->initialized = true;

    VncDisplay *vd = vs->vd;

    bool first_client = QTAILQ_EMPTY(&vd->clients);



    vs->last_x = -1;

    vs->last_y = -1;
@@ -3092,6 +3101,9 @@ void vnc_init_state(VncState *vs) 
    vs->bh = qemu_bh_new(vnc_jobs_bh, vs);



    QTAILQ_INSERT_TAIL(&vd->clients, vs, next);

    if (first_client) {

        vnc_update_server_surface(vd);

    }



    graphic_hw_update(vd->dcl.con);