GLUTTABLETBUTTONFUNC
Section: C Library Functions (3)
Updated: LOCAL
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NAME
glutTabletButtonFunc
- Sets a tablet button callback.
LIBRARY
OpenGLUT - input
SYNOPSIS
In openglut.h
Ft void
Fn glutTabletButtonFunc void( *callback )( int button int state int x int y )
PARAMETERS
Bf Em
callback
Ef
Client tablet button hook.
DESCRIPTION
This function registers a
Bf Sy
callback
Ef
by which you receive
reports a tablet button status feature. Buttons are
reported with
Bf Sy
button
Ef
in the range 1 to
glutDeviceGet(
Bf Sy
GLUT_NUM_TABLET_BUTTONS).
Ef
Bf Sy
state
Ef
is either
Bf Sy
GLUT_UP
Ef
or
Bf Sy
GLUT_DOWN
Ef
and
Bf Sy
x
Ef
and
Bf Sy
y
Ef
are the
tablet coordinate (see glutTabletMotionFunc() for the bounds
of
Bf Sy
x
Ef
and
Bf Sy
y).
Ef
The callback is bound to the
Bf Li
current window
Ef
.
CAVEATS
OpenGLUT does not implement tablet support.
Buttons are
Bf Em
not
Ef
pressure-sensitive.
TODO
We might want to add support for this sooner or later. Although a tablet could also be generalized as a mouse. There are relatively cheap AipTek HyperPen tablets, and slightly less cheap Wacom tablets on many store shelves.
SEE ALSO
glutTabletButtonFunc(3)
glutMouseFunc(3)