[Qemu-devel] Re: [PATCH] add event queueing to USB HID

[Stefano Stabellini]

On Thu, 23 Dec 2010, Paolo Bonzini wrote:
> The polling nature of the USB HID device makes it very hard to double
> click or drag while on a high-latency VNC connection.  This patch,
> based on work done in the Xen qemu-dm tree by Ian Jackson, fixes this
> bug by adding an event queue to the device.  The event queue associates
> each movement with the correct button state (and each button state change
> with the correct location); it also remembers all button presses and
> releases as well.
> 
> Signed-off-by: Ian Jackson <address@hidden>
> Signed-off-by: Stefano Stabellini <address@hidden>
> Signed-off-by: Paolo Bonzini <address@hidden>
> Cc: Gerd Hoffman <address@hidden>


Thanks for sending this upstream!
I meant to do it for quite some time now...