MM_JOY1BUTTONUP

The MM_JOY1BUTTONUP message notifies the window that has captured joystick JOYSTICKID1 that a button has been released.

MM_JOY1BUTTONUP 
fwButton = wParam; 
xPos = LOWORD(lParam); 
yPos = HIWORD(lParam); 
 

Parameters

fwButtons
Identifies the button that has changed state and the buttons that are pressed. It can be one of the following:
JOY_BUTTON1CHG First joystick button has changed state.
JOY_BUTTON2CHG Second joystick button has changed state.
JOY_BUTTON3CHG Third joystick button has changed state.
JOY_BUTTON4CHG Fourth joystick button has changed state.

and one or more of the following:
JOY_BUTTON1 First joystick button is pressed.
JOY_BUTTON2 Second joystick button is pressed.
JOY_BUTTON3 Third joystick button is pressed.
JOY_BUTTON4 Fourth joystick button is pressed.

xPos
The x-coordinates of the joystick relative to the upper left corner of the client area.
yPos
The y-coordinate of the joystick relative to the upper left corner of the client area.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in mmsystem.h.

See Also

Joysticks Overview, Multimedia Joystick Messages