Re: [Qemu-devel] [PATCH] ui/cocoa: Fix mouse grabbing in fullscreen mode for relative input device

[Chen Zhang]

ping

http://patchwork.ozlabs.org/patch/1059842/

> On Mar 27, 2019, at 10:00 AM, Chen Zhang <address@hidden> wrote:
> 
> 
> 
>> On Mar 27, 2019, at 12:20 AM, Peter Maydell <address@hidden> wrote:
>> 
>> On Thu, 21 Mar 2019 at 07:10, Chen Zhang <address@hidden> wrote:
>>> 
>>> In fullscreen mode, the window property of cocoaView may not be the key
>>> window, and the current implementation would not grab mouse in
>>> fullscreen mode after left clicks on relative input devices.
>>> 
>>> This patch used isFullscreen value as a short-cirtuit condition for
>>> relative input device grabbing.
>>> 
>>> Note that this patch should be tested after applying a previous patch
>>> which fixed event location conversion for relative input devices.
>>> 
>>> Signed-off-by: Chen Zhang <address@hidden>
>> 
>> Can you explain in more detail when this patch makes a
>> difference, please? (for instance, a set of instructions
>> for reproducing the issue).
>> 
> 
>> I'm confused, because in the toggleFullScreen method, when
>> we switch to full screen mode (which is the only place where
>> we set isFullscreen to true) we always do a [self grabMouse].
>> So if we get into the event handling function and isFullscreen
>> is true, I think the mouse should already be grabbed. What
>> am I missing ?
> Hi,
> 
> In fullscreen mode, when the mouse is un-grabbed by pressing Cmd-Opt-g, it 
> would not be re-grabbed by clicks in the view, as the window of the view 
> would not be key window by then.
> 
> BTW, the Ctrl-Alt-Xs in ui/cocoa.m was confusing in the context. Should they 
> be replaced by Cmd-Opt-Xs?
>> 
>> thanks
>> -- PMM
> 
> Best Regards,