CPlApplet entry point
Serves as the entry point for a Control Panel application. This is a library-defined callback function.
Syntax
LONG CPlApplet( HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2 );
Parameters
- hwndCPl
-
Type: HWND
The identifier of the main window of the controlling application. Use the hwndCPl parameter for dialog boxes or other windows that require a handle to a parent window.
- uMsg
-
Type: UINT
The message being sent to the Control Panel application.
- lParam1
-
Type: LPARAM
Additional message-specific information.
- lParam2
-
Type: LPARAM
Additional message-specific information.
Return value
Type: LONG
The return value depends on the message.
For more information, see the descriptions of the individual Control Panel messages.
Remarks
Implementers of Control Panel items must also implement this function. No default implementation is available.
Requirements
|
Minimum supported client |
Windows XP [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows 2000 Server [desktop apps only] |
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Header |
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