GetLastActivePopup---获取某个窗口所拥有的所有窗口中的活跃窗口的句柄

 

GetLastActivePopup Function

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The GetLastActivePopup function determines which pop-up window owned by the specified window was most recently active.

Syntax

HWND GetLastActivePopup(      

    HWND hWnd
);

Parameters

hWnd

[in] Handle to the owner window.

Return Value

The return value identifies the most recently active pop-up window. The return value is the same as the hWnd parameter, if any of the following conditions are met:

• The window identified by hWnd was most recently active.
• The window identified by hWnd does not own any pop-up windows.
• The window identifies by hWnd is not a top-level window, or it is owned by another window.