32ece7c09b
Issue: * Two sequential touches (i.e. down, up, down, up) * Both are grabbed by a touch grab * Both have a second listener in the form of a pointer grab or selection * The second and first touches are rejected in that order The first touch must be pointer emulated before the second touch, so the second touch must be paused until the first touch is rejected or accepted and all events are delivered to pointer clients. This change ensures all pointer emulated events are emitted sequentially. It necessarily imposes a delay on further touch events when pointer grabs and selections are used, but there is no way around it. Signed-off-by: Chase Douglas <chase.douglas@canonical.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
X Server
The X server accepts requests from client applications to create windows,
which are (normally rectangular) "virtual screens" that the client program
can draw into.
Windows are then composed on the actual screen by the X server
(or by a separate composite manager) as directed by the window manager,
which usually communicates with the user via graphical controls such as buttons
and draggable titlebars and borders.
For a comprehensive overview of X Server and X Window System, consult the
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http://en.wikipedia.org/wiki/X_server
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