Prev Next

CPlApplet info

The CPlApplet function is a library-defined callback function that serves as the entry point for a Control Panel application.

LONG APIENTRY CPlApplet(

HWND hwndCPl,

// handle to Control Panel window

UINT uMsg,

// message

LONG lParam1,

// first message parameter

LONG lParam2

// second message parameter

);

Parameters

hwndCPl: Identifies the main window of the controlling application.
uMsg: Specifies the message being sent to the Control Panel application.
lParam1: Specifies additional message-specific information.
lParam2: Specifies additional message-specific information.

Return Values

The return value depends on the message. For more information, see the descriptions of the individual Control Panel messages.

Remarks

Use the hwndCPl parameter for dialog boxes or other windows that require a handle to a parent window.

HWND hwndCPl,	// handle to Control Panel window
UINT uMsg,	// message
LONG lParam1,	// first message parameter
LONG lParam2	// second message parameter
);