133 lines
3.9 KiB
C++
133 lines
3.9 KiB
C++
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// MdiClient.cpp : implementation file
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//
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/////////////////////////////////////////////////////////////////////////////
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// This class does subclass the MDI-CLIENT window.
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// Subclassing means that all messages are first routed to this class, then
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// to the original window (in this case the MDI-CLIENT).
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// We need this to get notifications of the creation and deletion of the
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// MDI child frames (contain views).
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/////////////////////////////////////////////////////////////////////////////
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//
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// Copyright ?1998 Written by Dieter Fauth
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// mailto:fauthd@zvw.de
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//
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// This code may be used in compiled form in any way you desire. This
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// file may be redistributed unmodified by any means PROVIDING it is
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// not sold for profit without the authors written consent, and
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// providing that this notice and the authors name and all copyright
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// notices remains intact. If the source code in this file is used in
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// any commercial application then a statement along the lines of
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// "Portions Copyright ?1999 Dieter Fauth" must be included in
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// the startup banner, "About" box or printed documentation. An email
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// letting me know that you are using it would be nice as well. That's
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// not much to ask considering the amount of work that went into this.
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//
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// This file is provided "as is" with no expressed or implied warranty.
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// The author accepts no liability for any damage/loss of business that
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// this product may cause.
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//
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// ==========================================================================
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// HISTORY:
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// ==========================================================================
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// 1.00 08 May 1999 - Initial release.
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// ==========================================================================
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "TabCtrlBarDoc.h"
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#include "MdiClient.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CMdiClient
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CMdiClient::CMdiClient(): m_sizeClient(0, 0)
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{
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m_crBkColor = GetSysColor(COLOR_DESKTOP);
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m_pWndTabs = NULL;
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}
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CMdiClient::~CMdiClient()
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{
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}
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BEGIN_MESSAGE_MAP(CMdiClient, CWnd)
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//{{AFX_MSG_MAP(CMdiClient)
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ON_WM_ERASEBKGND()
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ON_WM_SIZE()
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ON_MESSAGE(WM_MDICREATE,OnMDICreate)
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ON_MESSAGE(WM_MDIDESTROY,OnMDIDestroy)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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void CMdiClient::AddHandle(HWND hWnd)
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{
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ASSERT(m_pWndTabs != NULL);
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// <20><><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>
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m_pWndTabs->AddHandle(hWnd);
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}
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void CMdiClient::RemoveHandle(HWND hWnd)
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{
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ASSERT(m_pWndTabs != NULL);
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m_pWndTabs->RemoveHandle(hWnd);
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}
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/////////////////////////////////////////////////////////////////////////////
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// CMdiClient message handlers
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LRESULT CMdiClient::OnMDICreate(WPARAM wParam, LPARAM lParam)
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{
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HWND hWnd = (HWND) DefWindowProc(WM_MDICREATE, wParam, lParam);
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AddHandle(hWnd);
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return (LRESULT) hWnd;
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}
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LRESULT CMdiClient::OnMDIDestroy(WPARAM wParam, LPARAM lParam)
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{
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RemoveHandle((HWND) wParam);
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return DefWindowProc(WM_MDIDESTROY, wParam, lParam);
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}
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BOOL CMdiClient::OnEraseBkgnd(CDC* pDC)
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{
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return CWnd::OnEraseBkgnd(pDC);
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}
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void CMdiClient::OnSize(UINT nType, int cx, int cy)
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{
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// <20><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>仯ʱ<E4BBAF><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>á<EFBFBD><C3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֡<EFBFBD><D6A1><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
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CWnd::OnSize(nType, cx, cy);
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// <20><><EFBFBD><EFBFBD>Ӧ<EFBFBD>ó<EFBFBD><C3B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><F2B1A3B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɷ<EFBFBD><C9B7><EFBFBD>
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if ((m_sizeClient.cx == 0) && (m_sizeClient.cy == 0))
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{
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m_sizeClient.cx = cx;
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m_sizeClient.cy = cy;
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return ;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD>ڴ<EFBFBD>Сδ<D0A1><CEB4><EFBFBD><EFBFBD><EFBFBD>仯<EFBFBD><E4BBAF><EFBFBD><EFBFBD>
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if ((m_sizeClient.cx == cx) && ( m_sizeClient.cy == cy))
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{
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return;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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m_sizeClient.cx = cx;
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m_sizeClient.cy = cy;
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// ǿ<><C7BF><EFBFBD>ػ<EFBFBD>
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RedrawWindow(NULL, NULL,
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RDW_INVALIDATE | RDW_ERASE | RDW_ERASENOW | RDW_ALLCHILDREN);
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return;
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}
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