自学教程：C++ EndDeferWindowPos函数代码示例

//初始化函数BOOL CChessManual::OnInitDialog(){	__super::OnInitDialog();	//设置标题	SetWindowText(TEXT("中国象棋棋谱："));	//移动窗口	CImageHandle ImageHandeBack(&m_ImageBack);	SetWindowPos(NULL,0,0,m_ImageBack.GetWidth(),m_ImageBack.GetHeight(),SWP_NOZORDER|SWP_NOMOVE);	//获取大小	CRect rcClient;	GetClientRect(&rcClient);	//创建控件	const CSize & BoradSize=m_ChessBorad.GetChessBoradSize();	m_ChessBorad.Create(NULL,NULL,WS_CHILD|WS_VISIBLE,CRect(0,0,0,0),this,10);	//设置按钮	HINSTANCE hInstance=AfxGetInstanceHandle();	m_btOpen.SetButtonImage(IDB_MANUAL_BT_OPEN,hInstance,false);	m_btReLoad.SetButtonImage(IDB_MANUAL_BT_RELOAD,hInstance,false);	m_btFirst.SetButtonImage(IDB_MANUAL_BT_FIRST,hInstance,false);	m_btBefore.SetButtonImage(IDB_MANUAL_BT_BEFORE,hInstance,false);	m_btNext.SetButtonImage(IDB_MANUAL_BT_NEXT,hInstance,false);	m_btLast.SetButtonImage(IDB_MANUAL_BT_LAST,hInstance,false);	m_btCancel.SetButtonImage(IDB_MANUAL_BT_CLOSE,hInstance,false);	//计算位置	CRect rcButton;	m_btOpen.GetWindowRect(&rcButton);	int nXButtonSpace=(rcClient.Width()-rcButton.Width()*7)/8;	int nYPos=rcClient.Height()-rcButton.Height()-30;	//移动按钮	HDWP hDwp=BeginDeferWindowPos(7);	const UINT uFlags=SWP_NOACTIVATE|SWP_NOZORDER|SWP_NOCOPYBITS|SWP_NOSIZE;	DeferWindowPos(hDwp,m_btOpen,NULL,nXButtonSpace,nYPos,0,0,uFlags);	DeferWindowPos(hDwp,m_btReLoad,NULL,nXButtonSpace*2+rcButton.Width(),nYPos,0,0,uFlags);	DeferWindowPos(hDwp,m_btFirst,NULL,nXButtonSpace*3+rcButton.Width()*2,nYPos,0,0,uFlags);	DeferWindowPos(hDwp,m_btBefore,NULL,nXButtonSpace*4+rcButton.Width()*3,nYPos,0,0,uFlags);	DeferWindowPos(hDwp,m_btNext,NULL,nXButtonSpace*5+rcButton.Width()*4,nYPos,0,0,uFlags);	DeferWindowPos(hDwp,m_btLast,NULL,nXButtonSpace*6+rcButton.Width()*5,nYPos,0,0,uFlags);	DeferWindowPos(hDwp,m_btCancel,NULL,nXButtonSpace*7+rcButton.Width()*6,nYPos,0,0,uFlags);	EndDeferWindowPos(hDwp);	//移动控件	m_ChessBorad.MoveWindow(29,29,BoradSize.cx,BoradSize.cy);	m_ManualList.MoveWindow(BoradSize.cx+37,32,rcClient.Width()-BoradSize.cx-66,BoradSize.cy-8);	//更新棋谱	OnReLoad();	return TRUE;}

VOID EtwDiskNetworkLayoutGraphs(    _In_ PET_DISKNET_CONTEXT Context    ){    HDWP deferHandle;    RECT clientRect;    RECT panelRect;    RECT margin = { PH_SCALE_DPI(13), PH_SCALE_DPI(13), PH_SCALE_DPI(13), PH_SCALE_DPI(13) };    RECT innerMargin = { PH_SCALE_DPI(10), PH_SCALE_DPI(20), PH_SCALE_DPI(10), PH_SCALE_DPI(10) };    LONG between = PH_SCALE_DPI(3);    ULONG graphWidth;    ULONG graphHeight;    PhLayoutManagerLayout(&Context->LayoutManager);    Context->DiskGraphState.Valid = FALSE;    Context->NetworkGraphState.Valid = FALSE;    GetClientRect(Context->WindowHandle, &clientRect);    // Limit the rectangle bottom to the top of the panel.    GetWindowRect(Context->PanelHandle, &panelRect);    MapWindowPoints(NULL, Context->WindowHandle, (PPOINT)&panelRect, 2);    clientRect.bottom = panelRect.top + 10; // +10 removing extra spacing    graphWidth = clientRect.right - margin.left - margin.right;    graphHeight = (clientRect.bottom - margin.top - margin.bottom - between * 2) / 2;    deferHandle = BeginDeferWindowPos(4);    deferHandle = DeferWindowPos(deferHandle, Context->DiskGroupBox, NULL, margin.left, margin.top, graphWidth, graphHeight, SWP_NOACTIVATE | SWP_NOZORDER);    deferHandle = DeferWindowPos(        deferHandle,        Context->DiskGraphHandle,        NULL,        margin.left + innerMargin.left,        margin.top + innerMargin.top,        graphWidth - innerMargin.left - innerMargin.right,        graphHeight - innerMargin.top - innerMargin.bottom,        SWP_NOACTIVATE | SWP_NOZORDER        );    deferHandle = DeferWindowPos(deferHandle, Context->NetworkGroupBox, NULL, margin.left, margin.top + graphHeight + between, graphWidth, graphHeight, SWP_NOACTIVATE | SWP_NOZORDER);    deferHandle = DeferWindowPos(        deferHandle,        Context->NetworkGraphHandle,        NULL,        margin.left + innerMargin.left,        margin.top + graphHeight + between + innerMargin.top,        graphWidth - innerMargin.left - innerMargin.right,        graphHeight - innerMargin.top - innerMargin.bottom,        SWP_NOACTIVATE | SWP_NOZORDER        );    EndDeferWindowPos(deferHandle);}

void CTestClockDlg::OnSize(UINT nType, int cx, int cy){    if (m_bInit == TRUE)    {        SetRadius(cx, cy);        SetCenterPoint(cx, cy);        SetGradationPoints();        m_nHourGradSize = MulDiv(DEFAULT_HOUR_GRAD_SIZE, m_nRadius, m_nRadiusOrg);        m_nMinuteGradSize = MulDiv(DEFAULT_MINUTE_GRAD_SIZE, m_nRadius, m_nRadiusOrg);        m_nSecondHandSize = MulDiv(DEFAULT_SECOND_HAND_SIZE, m_nRadius, m_nRadiusOrg);        m_nCenterPointSize = MulDiv(DEFAULT_CENTER_POINT_SIZE, m_nRadius, m_nRadiusOrg);        SetClockHandPoints();        // Set position of the 'OK' and 'Cancel' button        CRect rect;        CRect rectBtnOk;        CRect rectBtnOkToMove;        CRect rectBtnCancel;        CRect rectBtnCancelToMove;        GetClientRect(rect);        ClientToScreen(rect);        m_btnOk.GetWindowRect(rectBtnOk);        ScreenToClient(rectBtnOk);        m_btnCancel.GetWindowRect(rectBtnCancel);        ScreenToClient(rectBtnCancel);        rectBtnOkToMove.right = rect.Width() - m_marginBtnOk.right;        rectBtnOkToMove.bottom = rect.Height() - m_marginBtnOk.bottom;        rectBtnOkToMove.left = rectBtnOkToMove.right - rectBtnOk.Width();        rectBtnOkToMove.top = rectBtnOkToMove.bottom - rectBtnOk.Height();        rectBtnCancelToMove.right = rect.Width() - m_marginBtnCancel.right;        rectBtnCancelToMove.bottom = rect.Height() - m_marginBtnCancel.bottom;        rectBtnCancelToMove.left = rectBtnCancelToMove.right - rectBtnCancel.Width();        rectBtnCancelToMove.top = rectBtnCancelToMove.bottom - rectBtnCancel.Height();        HDWP hdwp = ::BeginDeferWindowPos(2);        if (hdwp)            hdwp = DeferWindowPos(hdwp, m_btnOk.GetSafeHwnd(), HWND_TOP, rectBtnOkToMove.left, rectBtnOkToMove.top, rectBtnOkToMove.Width(), rectBtnOkToMove.Height(), SWP_NOZORDER);        if (hdwp)            DeferWindowPos(hdwp, m_btnCancel.GetSafeHwnd(), HWND_TOP, rectBtnCancelToMove.left, rectBtnCancelToMove.top, rectBtnCancelToMove.Width(), rectBtnCancelToMove.Height(), SWP_NOZORDER);        if (hdwp)            EndDeferWindowPos(hdwp);        Invalidate();        UpdateWindow();    }    CDialog::OnSize(nType, cx, cy);}

void CConsoleWindow::Layout(){	RECT  rc;	GetClientRect(&rc);	HDWP hdwp = BeginDeferWindowPos(1);	hdwp = m_LoggerConsole.DeferWindowPos(hdwp, NULL, 0, 0, rc.right, rc.bottom, SWP_NOZORDER);	EndDeferWindowPos(hdwp);} 

static void ResizeWnd(int cx, int cy){    HDWP hdwp = BeginDeferWindowPos(2);    RECT rt = {0, 0, cx, cy};    cx = g_pChildWnd->nSplitPos + SPLIT_WIDTH/2;    DeferWindowPos(hdwp, g_pChildWnd->hTreeWnd, 0, rt.left, rt.top, g_pChildWnd->nSplitPos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);    DeferWindowPos(hdwp, g_pChildWnd->hListWnd, 0, rt.left+cx  , rt.top, rt.right-cx, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);    EndDeferWindowPos(hdwp);}

voidTest_OneParamRoutine_BeginDeferWindowPos(void) /* 0x1e */{	HDWP hWinPosInfo;	hWinPosInfo = (HDWP)NtUserCallOneParam(5, 0x1e);	TEST(hWinPosInfo != 0);	TEST(EndDeferWindowPos(hWinPosInfo) != 0);}

void ResizeManager::HandleSize(int cx, int cy){	ClientRect clnt_rect(_hwnd);	SIZE new_size = {cx, cy};	int dx = new_size.cx - _last_size.cx;	int dy = new_size.cy - _last_size.cy;	if (!dx && !dy)		return;	_last_size = new_size;	HDWP hDWP = BeginDeferWindowPos(size());	for(ResizeManager::const_iterator it=begin(); it!=end(); ++it) {		const ResizeEntry& e = *it;		RECT move = {0};		if (e._flags & MOVE_LEFT)	// Die verschiedenen Transformationsmatrizen in move lie
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