GLUTBUTTONBOXFUNC

Section: C Library Functions (3)
Updated: LOCAL
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NAME

glutButtonBoxFunc - Sets a button-box button callback.

LIBRARY

OpenGLUT - input

SYNOPSIS

In openglut.h Ft void Fn glutButtonBoxFunc void( *callback )( int button int state )

PARAMETERS

Bf Em
callback Ef
Client buttonbox button hook.

DESCRIPTION

A dials-and-buttons box has buttons numbered from 1 to glutDeviceGet( Bf Sy
GLUT_NUM_BUTTON_BOX_BUTTONS), Ef
inclusive. The parameters callback are the Bf Sy
button Ef
and its Bf Sy
state Ef
as either Bf Sy
GLUT_UP Ef
or Bf Sy
GLUT_DOWN Ef
.

The callback is bound to the Bf Li
current window Ef
.

CAVEATS

OpenGLUT does not implement button-box support.

Also in contrast, mouse buttons are numbered from 0 in the GLUT API. This is a wrinkle.