MM_JOY1BUTTONDOWN
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:
|
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-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.