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EZ_GetScrollButtonScrollCount
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NAME
EZ_GetScrollButtonScrollCount - return the value of the
state variable of a scroll button
SYNOPSIS
#include <EZ.h>
int EZ_GetScrollButtonScrollCount(EZ_Widget *scrollBtn)
ARGUMENTS
scrollBtn Specifies a scroll button.
DESCRIPTION
A scroll button displays one or two arrows. When the left
mouse button is pressed on the arrow, its callbacks are
invoked. The callbacks will be executed continuousely till
the button press is released. EZ_GetScrollButtonScroll-
Count returns the number of times the callbacks has been
executed since the last button press. This value will be
reset to zero when the left button is released.
SEE ALSO
EZ_CreateWidget(3), EZ_DisplayWidget(3)