Re: [Qemu-devel] [PATCH v2] ui/cocoa.m: fix sending mouse event to guest

[Peter Maydell]

On 1 January 2017 at 21:31, Programmingkid <address@hidden> wrote:
> The mouse down event should not be sent to the guest if the mouse down event
> causes QEMU to move the foreground from the background. This patch prevents
> these activation clicks from going to the guest.
>
> Signed-off-by: John Arbuckle <address@hidden>
> ---
> v2 changes:
> Fix a bug that caused fullscreen mode not to receive mouse events.
>
>  ui/cocoa.m | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/ui/cocoa.m b/ui/cocoa.m
> index 26d4a1c..ae3f5a1 100644
> --- a/ui/cocoa.m
> +++ b/ui/cocoa.m
> @@ -695,13 +695,13 @@ QemuCocoaView *cocoaView;
>
>      if (mouse_event) {
>          /* Don't send button events to the guest unless we've got a
> -         * mouse grab or window focus. If we have neither then this event
> -         * is the user clicking on the background window to activate and
> -         * bring us to the front, which will be done by the sendEvent
> -         * call below. We definitely don't want to pass that click through
> -         * to the guest.
> +         * mouse grab, window focus, or in fullscreen mode. If we have 
> neither
> +         * then this event is the user clicking on the background window to
> +         * activate and bring us to the front, which will be done by the
> +         * sendEvent call below. We definitely don't want to pass that click
> +         * through to the guest.
>           */
> -        if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
> +        if (isMouseGrabbed && ([[self window] isKeyWindow] || isFullscreen) 
> &&
>              (last_buttons != buttons)) {
>              static uint32_t bmap[INPUT_BUTTON__MAX] = {
>                  [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,

Comment doesn't match code. The comment says "mouse grab, full screen
or focus", but the code is doing "mouse grab and (full screen or focus)".

Which is correct?

thanks
-- PMM