MM_JOY1BUTTONDOWN message
The MM_JOY1BUTTONDOWN message notifies the window that has captured joystick JOYSTICKID1 that a button has been pressed.
MM_JOY1BUTTONDOWN
fwButtons = 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:
Requirement Value 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:
Requirement Value 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-coordinate 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.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|