[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 14/20] vnc: only alloc server surface with clients co
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PULL 14/20] vnc: only alloc server surface with clients connected |
Date: |
Mon, 16 Nov 2015 18:25:29 +0100 |
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
---
ui/vnc.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/ui/vnc.c b/ui/vnc.c
index eb1fcb3..a8cce5a 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -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);
--
1.8.3.1
- [Qemu-devel] [PULL 04/20] buffer: add buffer_move, (continued)
- [Qemu-devel] [PULL 04/20] buffer: add buffer_move, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 10/20] vnc: zap dead code, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 06/20] buffer: add tracing, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 08/20] vnc: kill jobs queue buffer, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 02/20] buffer: add buffer_init, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 18/20] buffer: factor out buffer_adj_size, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 16/20] vnc: recycle empty vs->output buffer, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 19/20] buffer: allow a buffer to shrink gracefully, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 11/20] vnc: add vnc_width+vnc_height helpers, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 03/20] buffer: add buffer_move_empty, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 14/20] vnc: only alloc server surface with clients connected,
Gerd Hoffmann <=
- [Qemu-devel] [PULL 05/20] buffer: add buffer_shrink, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 20/20] vnc: fix mismerge, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 07/20] vnc: attach names to buffers, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 17/20] buffer: factor out buffer_req_size, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 12/20] vnc: factor out vnc_update_server_surface, Gerd Hoffmann, 2015/11/16
- [Qemu-devel] [PULL 15/20] vnc: fix local state init, Gerd Hoffmann, 2015/11/16
- Re: [Qemu-devel] [PULL for-2.5 00/20] vnc: buffer code improvements, bugfixes., Peter Maydell, 2015/11/17