// atlctrls.h内
typedef CStatusBarCtrlT<ATL::CWindow>   CStatusBarCtrl;
			

// stdafx.h内
#include <atlbase.h>
#include <atlapp.h>
extern CAppModule _Module;
#include <atlwin.h>

#include <atlcrack.h>
#include <atlmisc.h>
#include <atlctrls.h>
#include <atlframe.h>
			

// mainfrm.h内
class CMainFrame : public CFrameWindowImpl<CMainFrame>,
    public CUpdateUI<CMainFrame>, public CMessageFilter, public CIdleHandler
{
public:
    DECLARE_FRAME_WND_CLASS(NULL, IDR_MAINFRAME)

    virtual BOOL PreTranslateMessage(MSG* pMsg){
        return CFrameWindowImpl<CMainFrame>::PreTranslateMessage(pMsg);
    }

    virtual BOOL OnIdle(){
        UIUpdateStatusBar();
        return FALSE;
    }

    BEGIN_UPDATE_UI_MAP(CMainFrame)
        // エントリなし
    END_UPDATE_UI_MAP()

    BEGIN_MSG_MAP_EX(CMainFrame)
        MSG_WM_MOUSEMOVE(OnMouseMove)
        MSG_WM_SIZE(OnSize)
        MSG_WM_CREATE(OnCreate)
        COMMAND_ID_HANDLER_EX(ID_APP_EXIT, OnMenuExit)
        CHAIN_MSG_MAP(CUpdateUI<CMainFrame>)
        CHAIN_MSG_MAP(CFrameWindowImpl<CMainFrame>)
    END_MSG_MAP()

    LRESULT OnCreate(LPCREATESTRUCT lpcs){
        // ステータスバーを作成
        CreateSimpleStatusBar();
        UIAddStatusBar(m_hWndStatusBar);

        // メッセージループにメッセージフィルタとアイドルハンドラを追加
        CMessageLoop* pLoop = _Module.GetMessageLoop();
        pLoop->AddMessageFilter(this);
        pLoop->AddIdleHandler(this);

        return 0;
    }

    void OnSize(UINT uType, CSize size){
        // マウス座標を表示するペインの幅
        int cxPosPane = 90;

        // デフォルトペインの幅
        CRect rcClient;
        GetClientRect(rcClient);
        int cxDefaultPane = rcClient.right - cxPosPane
            - ::GetSystemMetrics(SM_CXVSCROLL) - ::GetSystemMetrics(SM_CXEDGE);

        // ステータスバーにペインを設定
        CStatusBarCtrl bar = m_hWndStatusBar;
        int nPanes[] = {cxDefaultPane, cxDefaultPane + cxPosPane};
        bar.SetParts(sizeof(nPanes)/sizeof(nPanes[0]), nPanes);

        // 基底クラスのWM_SIZEメッセージハンドラも呼び出すため
        SetMsgHandled(false);
    }

    void OnMouseMove(UINT uFlags, CPoint ptClient){
        CString strPos;
        strPos.Format(_T("X:%d, Y:%d"), ptClient.x, ptClient.y);

        CStatusBarCtrl bar = m_hWndStatusBar;
        bar.SetText(1, strPos);
    }

    void OnMenuExit(UINT uNotifyCode, int nID, HWND hWndCtl){
        PostMessage(WM_CLOSE);
    }
};
			

// app.cpp内
#include "stdafx.h"

#include "resource.h"

#include "mainfrm.h"

CAppModule _Module;

int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE, LPTSTR lpCmdLine, int nCmdShow)
{
    HRESULT hRes = ::CoInitialize(NULL);
    ATLASSERT(SUCCEEDED(hRes));

    ::DefWindowProc(NULL, 0, 0, 0L);

    AtlInitCommonControls(ICC_COOL_CLASSES | ICC_WIN95_CLASSES);

    hRes = _Module.Init(NULL, hInstance);
    ATLASSERT(SUCCEEDED(hRes));

    int nRet = 0;
    // BLOCK: アプリケーション実行
    {
        CMessageLoop theLoop;
        _Module.AddMessageLoop(&theLoop);

        CMainFrame wnd;
        wnd.CreateEx();
        wnd.ShowWindow(nCmdShow);
        wnd.UpdateWindow();

        nRet = theLoop.Run();

        _Module.RemoveMessageLoop();
    }

    _Module.Term();
    ::CoUninitialize();

    return nRet;
}
			

// atlctrlx.h内
template <class T, class TBase = CStatusBarCtrl>
class ATL_NO_VTABLE CMultiPaneStatusBarCtrlImpl : public ATL::CWindowImpl< T, TBase >
{
    ...
    ...
};

class CMultiPaneStatusBarCtrl
    : public CMultiPaneStatusBarCtrlImpl<CMultiPaneStatusBarCtrl>
{
public:
    DECLARE_WND_SUPERCLASS(_T("WTL_MultiPaneStatusBar"), GetWndClassName())
};
			

// stdafx.h内
#include <atlbase.h>
#include <atlapp.h>
extern CAppModule _Module;
#include <atlwin.h>

#include <atlcrack.h>
#include <atlmisc.h>
#include <atlctrls.h>
#include <atlctrlx.h>  // CMultiPaneStatusBarCtrlクラスを使用するため
#include <atlframe.h>
			

// mainfrm.h内
class CMainFrame : public CFrameWindowImpl<CMainFrame>,
    public CUpdateUI<CMainFrame>, public CMessageFilter, public CIdleHandler
{
public:
    DECLARE_FRAME_WND_CLASS(NULL, IDR_MAINFRAME)

    CMultiPaneStatusBarCtrl m_wndStatusBar;

    virtual BOOL PreTranslateMessage(MSG* pMsg){
        return CFrameWindowImpl<CMainFrame>::PreTranslateMessage(pMsg);
    }

    virtual BOOL OnIdle(){
        UIUpdateStatusBar();
        return FALSE;
    }

    BEGIN_UPDATE_UI_MAP(CMainFrame)
        // エントリなし
    END_UPDATE_UI_MAP()

    BEGIN_MSG_MAP_EX(CMainFrame)
        MSG_WM_MOUSEMOVE(OnMouseMove)
        MSG_WM_CREATE(OnCreate)
        COMMAND_ID_HANDLER_EX(ID_APP_EXIT, OnMenuExit)
        CHAIN_MSG_MAP(CUpdateUI<CMainFrame>)
        CHAIN_MSG_MAP(CFrameWindowImpl<CMainFrame>)
    END_MSG_MAP()

    LRESULT OnCreate(LPCREATESTRUCT lpcs){
        // ステータスバーを作成
        m_hWndStatusBar = m_wndStatusBar.Create(m_hWnd);
        UIAddStatusBar(m_hWndStatusBar);

        // ステータスバーにペインを設定
        int nPanes[] = {ID_DEFAULT_PANE, IDS_PANE_POS};
        m_wndStatusBar.SetPanes(nPanes, sizeof(nPanes)/sizeof(nPanes[0]));

        // メッセージループにメッセージフィルタとアイドルハンドラを追加
        CMessageLoop* pLoop = _Module.GetMessageLoop();
        pLoop->AddMessageFilter(this);
        pLoop->AddIdleHandler(this);

        return 0;
    }

    void OnMouseMove(UINT uFlags, CPoint ptClient){
        CString strPos;
        strPos.Format(_T("X:%d, Y:%d"), ptClient.x, ptClient.y);
        m_wndStatusBar.SetPaneText(IDS_PANE_POS, strPos);
    }

    void OnMenuExit(UINT uNotifyCode, int nID, HWND hWndCtl){
        PostMessage(WM_CLOSE);
    }
};
			

// Control.cpp内
#include "stdafx.h"

#include "resource.h"

#include "mainfrm.h"

CAppModule _Module;

int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE, LPTSTR lpCmdLine, int nCmdShow)
{
    HRESULT hRes = ::CoInitialize(NULL);
    ATLASSERT(SUCCEEDED(hRes));

    ::DefWindowProc(NULL, 0, 0, 0L);

    AtlInitCommonControls(ICC_COOL_CLASSES | ICC_WIN95_CLASSES);

    hRes = _Module.Init(NULL, hInstance);
    ATLASSERT(SUCCEEDED(hRes));

    int nRet = 0;
    // BLOCK: アプリケーション実行
    {
        CMessageLoop theLoop;
        _Module.AddMessageLoop(&theLoop);

        CMainFrame wnd;
        wnd.CreateEx();
        wnd.ShowWindow(nCmdShow);
        wnd.UpdateWindow();

        nRet = theLoop.Run();

        _Module.RemoveMessageLoop();
    }

    _Module.Term();
    ::CoUninitialize();

    return nRet;
}