joyGetPos
The joyGetPos
function queries a joystick for its position and button status.
MMRESULT joyGetPos(
|
UINT uJoyID, |
|
|
LPJOYINFO pji |
|
|
); |
|
Parameters
uJoyID
Identifier of
the joystick (JOYSTICKID1 or JOYSTICKID2) to be queried.
pji
Address of a JOYINFO structure that contains the
position and button status of the joystick.
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. |
|
JOYERR_UNPLUGGED |
The
specified joystick is not connected to the system. |
Remarks
For devices
that have four to six axes of movement, a point-of-view control, or more than
four buttons, use the joyGetPosEx function.
See Also