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From: | Anthony Liguori |
Subject: | Re: [Qemu-devel] [PATCH] implement vnc_dpy_setdata |
Date: | Mon, 12 Mar 2012 21:01:13 -0500 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:10.0.2) Gecko/20120216 Thunderbird/10.0.2 |
On 03/08/2012 04:19 AM, Gerd Hoffmann wrote:
The comment is wrong, we have to do something in the setdata callback. Changing the framebuffer backing storage (happens when the guest pans the display) renders the whole screen content invalid. Trigger #1: cirrus vga + 32bit linux guest + vesafb with ypan enabled. Trigger #2: std vga + http://patchwork.ozlabs.org/patch/145479/ Signed-off-by: Gerd Hoffmann<address@hidden>
Applied. Thanks. Regards, Anthony Liguori
--- ui/vnc.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/ui/vnc.c b/ui/vnc.c index 8ee39bc..bdec33a 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -1936,7 +1936,10 @@ static void pixel_format_message (VncState *vs) { static void vnc_dpy_setdata(DisplayState *ds) { - /* We don't have to do anything */ + VncDisplay *vd = ds->opaque; + + *(vd->guest.ds) = *(ds->surface); + vnc_dpy_update(ds, 0, 0, ds_get_width(ds), ds_get_height(ds)); } static void vnc_colordepth(VncState *vs)
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