1 this->m_hwnd
2 CWnd::GetSafeHwnd 獲取窗口類的窗口句柄
Returns m_hWnd, or NULL if the this pointer is NULL.
3 CWnd::SubclassWindow 動態子類化
BOOL SubclassWindow( HWND hWnd );
Call this member function to "dynamically subclass" a window and attach it to this CWnd object.
4 HWND GetForegroundWindow(VOID); 獲取當前窗口句柄
The GetForegroundWindow function returns a handle to the foreground window (the window with which the user is currently working). The system assigns a slightly higher priority to the thread that creates the foreground window than it does to other threads. 5 CWnd::GetActiveWindow 獲取活動窗口句柄static CWnd* PASCAL GetActiveWindow( ); Retrieves a pointer to the active window. 6 CWnd* AFXAPI AfxGetMainWnd( ); 獲取主窗口句柄 If your application is an OLE server, call this function to retrieve a pointer to the active main window of the application instead of directly referring to the m_pMainWnd member of the application object.7 HWND FindWindow(
The FindWindow function retrieves a handle to the top-level window whose class name and window name match the specified strings. This function does not search child windows. This function does not perform a case-sensitive search.
To search child windows, beginning with a specified child window, use the FindWindowEx function.
8 BOOL EnumWindows( WNDENUMPROC lpEnumFunc, LPARAM lParam ); 枚舉窗口句柄
The EnumWindows function enumerates all top-level windows on the screen by passing the handle to each window, in turn, to an application-defined callback function. EnumWindows continues until the last top-level window is enumerated or the callback function returns FALSE.