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joyGetPos The joyGetPos function queries a joystick for its position and button status.
VB4-32,5,6
Declare Function joyGetPos Lib "winmm.dll" Alias "joyGetPos" (ByVal uJoyID As Long, pji As JOYINFO) As Long |
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Operating Systems Supported |
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Requires Windows NT 3.1 or later; Requires Windows 95 or later |
- 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. |
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. |
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