On 2 April 2016 at 18:25, Programmingkid <programmingk...@gmail.com> wrote:
>
> On Apr 2, 2016, at 1:07 PM, Peter Maydell wrote:
>
>> On 2 April 2016 at 17:56, Programmingkid <programmingk...@gmail.com> wrote:
>>> The mouse down event should not be sent to the guest if the mouse down event
>>> causes an activation of QEMU. This patch prevents activation clicks from
>>> going
>>> to the guest.
>>>
>>> Signed-off-by: John Arbuckle <programmingk...@gmail.com>
>>> ---
>>> ui/cocoa.m | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/ui/cocoa.m b/ui/cocoa.m
>>> index 60a7c07..07d9c86 100644
>>> --- a/ui/cocoa.m
>>> +++ b/ui/cocoa.m
>>> @@ -698,7 +698,7 @@ QemuCocoaView *cocoaView;
>>> * 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]) &&
>>> (last_buttons != buttons)) {
>>> static uint32_t bmap[INPUT_BUTTON__MAX] = {
>>> [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
>>> --
>>> 2.7.2
>>
>> I'm afraid I don't really understand why you think this
>> should change. On the face of it the current code looks right:
>> we pass through the mouse button if:
>> (1) we've got the mouse grab
>> or (2) our window has the focus, even if it's not grabbed
>>
>> I would expect the "activation click" to be "we don't have
>> the mouse grab, and we don't have focus either (some other
>> app is foreground)".
>
> When QEMU's main window is in the background and the user clicks on it,
> the NSLeftMouseUp case in the handleEvent: method will set the
> isMouseGrabbed variable to true. This means the
> "if ((isMouseGrabbed || [[self window] isKeyWindow]) &&
> (last_buttons != buttons))" code will always be true for a left
> mouse button click. The mouse event will be sent to the guest
> when it shouldn't be.
OK, that sounds like a bug, but this doesn't look like the
right way to fix it, because with your change we won't
pass through the click if this is a click on the window
when it's not in the background.
thanks
-- PMM
