virtual BOOL ProcessWindowMessage( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT& lResult, DWORD dwMsgMapID ) = 0;
Return Value
TRUE if the message is fully handled; otherwise, FALSE.
Parameters
hWnd
[in] The handle to the window receiving the message.
uMsg
[in] The message sent to the window.
wParam
[in] Additional message-specific information.
lParam
[in] Additional message-specific information.
lResult
[out] The result of the message processing.
dwMsgMapID
[in] The identifier of the message map that will process the message. The default message map, declared with BEGIN_MSG_MAP, is identified by 0. An alternate message map, declared with ALT_MSG_MAP(msgMapID), is identified by msgMapID.
Remarks
Accesses the message map identified by dwMsgMapID in a CMessageMap-derived class. Called by the window procedure of a CContainedWindow object or of an object that is dynamically chaining to the message map.
CMessageMap Overview | Class Members
See Also CHAIN_MSG_MAP_DYNAMIC