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joyGetPos function

The joyGetPos function queries a joystick for its position and button status.

Syntax

MMRESULT joyGetPos(
   UINT      uJoyID,
   LPJOYINFO pji
);

Parameters

  • uJoyID
    Identifier of the joystick to be queried. Valid values for uJoyID range from zero (JOYSTICKID1) to 15.

  • pji
    Pointer to a JOYINFO structure that contains the position and button status of the joystick.

Return value

Returns JOYERR_NOERROR if successful or one of the following error values.

Return code Description
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.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Mmsystem.h (include Windows.h)

Library

Winmm.lib

DLL

Winmm.dll

See also

Joysticks

Multimedia Joystick Functions