Re: [Qemu-devel] [RFC PATCH v2 7/7] keymap: fix keyup mappings

["Daniel P. Berrangé" <berrange@redhat.com>]

On Wed, Dec 19, 2018 at 01:09:04PM +0100, Gerd Hoffmann wrote:
> It is possible that the modifier state on keyup is different from the
> modifier state on keydown.  In that case the keycode lookup can end up
> with different keys in case multiple keysym -> keycode mappings exist,
> because it picks the mapping depending on modifier state.
> 
> To fix that change the lookup logic for keyup events.  Instead of
> looking at the modifier state check the key state and prefer a keycodes
> where the key is in "down" state right now.
> 
> Fixes: abb4f2c965 keymap: consider modifier state when picking a mapping
> Buglink: https://bugs.launchpad.net/bugs/1738283
> Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1658676
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  ui/keymaps.h |  2 +-
>  ui/curses.c  |  2 +-
>  ui/keymaps.c | 55 ++++++++++++++++++++++++++++++++++---------------------
>  ui/vnc.c     |  2 +-
>  4 files changed, 37 insertions(+), 24 deletions(-)


Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


Regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|