| Allegro CL version 10.0 This page is new in 10.0. | ||||||||||
Arguments: window &key include-ancestors
Returns a plist that indicates whether each capability of the gesture
interface is enabled for the specified window. Each key in the plist
is a keyword symbol that corresponds to one of the arguments to
configure-gestures. Each
value is either t if the capability has been
explicitly enabled by a call to configure-gestures, nil
if it has been explicitly disabled, or :inherit if
the value is inherited from an ancestor window or else from system
defaults.
If include-ancestors is true, then
Microsoft says that it "returns consolidated configuration for the
specified window and its parent window chain". This appears to mean
that if :inherit would otherwise be returned for a
value, but there is an ancestor window for which the capability has
been explitly enabled or disabled, then t or
nil is returned to indicate the inherited
behavior. But :inherit will still be returned if
the unknown system default is inherited.
See also the touch-point
class and About Touch
Gesture Support in Common Graphics on Windows
in cgide.htm.
Copyright (c) 1998-2019, Franz Inc. Oakland, CA., USA. All rights reserved.
This page is new in the 10.0 release.
Created 2019.8.20.
| Allegro CL version 10.0 This page is new in 10.0. | ||||||||||