[PATCH] Don't release passive grabs unless all buttons are up
Keith Packard
keithp at keithp.com
Mon Jan 5 10:51:59 PST 2009
On Mon, 2009-01-05 at 16:07 +1000, Peter Hutterer wrote:
> Following up on that:
> Both the core protocol and the XI protocol spec state that a passive grab is
> to be released when all buttons are logically up, regardless of modifiers.
> This is where the magic number 5 comes in. Core allows for 5 buttons, XI
> allows for more.
That's a common misunderstanding -- the core protocol allows for up to
255 buttons, and the documentation for GrabButton is fairly clear about
waiting until *all* buttons are released, not just the five visible in
the mask.
I think this makes the solution fairly easy, right?
--
keith.packard at intel.com
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