DragonFly On-Line Manual Pages
EZ_GetScrollButtonScrollCount(3) EZWGL Functions
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_GetScrollButtonScrollCount 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)
EZWGL EZ_GetScrollButtonScrollCount(3)