diff mbox series

[v2] vnc: increase max display size

Message ID 20240530111029.1726329-1-kraxel@redhat.com (mailing list archive)
State New, archived
Headers show
Series [v2] vnc: increase max display size | expand

Commit Message

Gerd Hoffmann May 30, 2024, 11:10 a.m. UTC
It's 2024.  4k display resolutions are a thing these days.
Raise width and height limits of the qemu vnc server.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1596
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 ui/vnc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Daniel P. Berrangé May 31, 2024, 12:35 p.m. UTC | #1
On Thu, May 30, 2024 at 01:10:29PM +0200, Gerd Hoffmann wrote:
> It's 2024.  4k display resolutions are a thing these days.
> Raise width and height limits of the qemu vnc server.
> 
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1596
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  ui/vnc.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


With regards,
Daniel
Peter Maydell July 18, 2024, 3:58 p.m. UTC | #2
On Thu, 30 May 2024 at 12:11, Gerd Hoffmann <kraxel@redhat.com> wrote:
>
> It's 2024.  4k display resolutions are a thing these days.
> Raise width and height limits of the qemu vnc server.
>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1596
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  ui/vnc.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/ui/vnc.h b/ui/vnc.h
> index 4521dc88f792..e5fa2efa3e5d 100644
> --- a/ui/vnc.h
> +++ b/ui/vnc.h
> @@ -81,8 +81,8 @@ typedef void VncSendHextileTile(VncState *vs,
>
>  /* VNC_MAX_WIDTH must be a multiple of VNC_DIRTY_PIXELS_PER_BIT. */
>
> -#define VNC_MAX_WIDTH ROUND_UP(2560, VNC_DIRTY_PIXELS_PER_BIT)
> -#define VNC_MAX_HEIGHT 2048
> +#define VNC_MAX_WIDTH ROUND_UP(5120, VNC_DIRTY_PIXELS_PER_BIT)
> +#define VNC_MAX_HEIGHT 2160
>
>  /* VNC_DIRTY_BITS is the number of bits in the dirty bitmap. */
>  #define VNC_DIRTY_BITS (VNC_MAX_WIDTH / VNC_DIRTY_PIXELS_PER_BIT)

Hi -- somebody on IRC pointed out that this simple patch
had been code-reviewed by Daniel but never made it into git.
Marc-André: you're listed maintainer for ui/ -- do you have
a pullreq planned?

Alternatively we could take it via qemu-trivial since it's
a pretty tiny patch (cc'd).

thanks
-- PMM
Daniel P. Berrangé July 18, 2024, 4:12 p.m. UTC | #3
On Thu, Jul 18, 2024 at 04:58:10PM +0100, Peter Maydell wrote:
> On Thu, 30 May 2024 at 12:11, Gerd Hoffmann <kraxel@redhat.com> wrote:
> >
> > It's 2024.  4k display resolutions are a thing these days.
> > Raise width and height limits of the qemu vnc server.
> >
> > Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1596
> > Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> > ---
> >  ui/vnc.h | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/ui/vnc.h b/ui/vnc.h
> > index 4521dc88f792..e5fa2efa3e5d 100644
> > --- a/ui/vnc.h
> > +++ b/ui/vnc.h
> > @@ -81,8 +81,8 @@ typedef void VncSendHextileTile(VncState *vs,
> >
> >  /* VNC_MAX_WIDTH must be a multiple of VNC_DIRTY_PIXELS_PER_BIT. */
> >
> > -#define VNC_MAX_WIDTH ROUND_UP(2560, VNC_DIRTY_PIXELS_PER_BIT)
> > -#define VNC_MAX_HEIGHT 2048
> > +#define VNC_MAX_WIDTH ROUND_UP(5120, VNC_DIRTY_PIXELS_PER_BIT)
> > +#define VNC_MAX_HEIGHT 2160
> >
> >  /* VNC_DIRTY_BITS is the number of bits in the dirty bitmap. */
> >  #define VNC_DIRTY_BITS (VNC_MAX_WIDTH / VNC_DIRTY_PIXELS_PER_BIT)
> 
> Hi -- somebody on IRC pointed out that this simple patch
> had been code-reviewed by Daniel but never made it into git.
> Marc-André: you're listed maintainer for ui/ -- do you have
> a pullreq planned?
> 
> Alternatively we could take it via qemu-trivial since it's
> a pretty tiny patch (cc'd).

I'm working on a misc pull request, so I'll just include this
patch

With regards,
Daniel
diff mbox series

Patch

diff --git a/ui/vnc.h b/ui/vnc.h
index 4521dc88f792..e5fa2efa3e5d 100644
--- a/ui/vnc.h
+++ b/ui/vnc.h
@@ -81,8 +81,8 @@  typedef void VncSendHextileTile(VncState *vs,
 
 /* VNC_MAX_WIDTH must be a multiple of VNC_DIRTY_PIXELS_PER_BIT. */
 
-#define VNC_MAX_WIDTH ROUND_UP(2560, VNC_DIRTY_PIXELS_PER_BIT)
-#define VNC_MAX_HEIGHT 2048
+#define VNC_MAX_WIDTH ROUND_UP(5120, VNC_DIRTY_PIXELS_PER_BIT)
+#define VNC_MAX_HEIGHT 2160
 
 /* VNC_DIRTY_BITS is the number of bits in the dirty bitmap. */
 #define VNC_DIRTY_BITS (VNC_MAX_WIDTH / VNC_DIRTY_PIXELS_PER_BIT)