joyGetThreshold
The joyGetThreshold
function queries a joystick for its current movement threshold.
MMRESULT joyGetThreshold(
|
UINT uJoyID, |
|
|
LPUINT puThreshold |
|
|
); |
|
Parameters
uJoyID
Identifier of
the joystick (JOYSTICKID1 or JOYSTICKID2) to be queried.
puThreshold
Address of a
variable that contains the movement threshold value.
Return Values
Returns
JOYERR_NOERROR if successful or one of the following error values:
|
MMSYSERR_NODRIVER |
The
joystick driver is not present. |
|
MMSYSERR_INVALPARAM |
An invalid
parameter was passed. |
Remarks
The movement
threshold is the distance the joystick must be moved before a WM_JOYMOVE
message is sent to a window that has captured the device. The threshold is
initially zero.