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CPlApplet
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
| );
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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.
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