윈도우 위치,크기 저장/복구

Posted on 2013. 5. 10. 16:05
Filed Under Visual C++

설명

CMainFrame에서 창크기를 제어한다.

저장은 CMainFrame::OnClose() 에서 하고

로드는 BOOL C******App::InitInstance() 에서..

소스

//아래는 MSDN에서 빼온 함수들. MainFrm.cpp에 추가

//////////////////////////////////////////////////////////////////
// Helpers for saving/restoring window state

static TCHAR BASED_CODE szSection[] = _T("Settings");
static TCHAR BASED_CODE szWindowPos[] = _T("WindowPos");
static TCHAR szFormat[] = _T("%u,%u,%d,%d,%d,%d,%d,%d,%d,%d");

static BOOL PASCAL NEAR ReadWindowPlacement(LPWINDOWPLACEMENT pwp)
{
    CString strBuffer = AfxGetApp()->GetProfileString(szSection, szWindowPos);
    if (strBuffer.IsEmpty())
        return FALSE;

    WINDOWPLACEMENT wp;
    int nRead = _stscanf(strBuffer, szFormat,
        &wp.flags, &wp.showCmd,
        &wp.ptMinPosition.x, &wp.ptMinPosition.y,
        &wp.ptMaxPosition.x, &wp.ptMaxPosition.y,
        &wp.rcNormalPosition.left, &wp.rcNormalPosition.top,
        &wp.rcNormalPosition.right, &wp.rcNormalPosition.bottom);

    if (nRead != 10)
        return FALSE;

    wp.length = sizeof wp;
    *pwp = wp;
    return TRUE;
}

static void PASCAL NEAR WriteWindowPlacement(LPWINDOWPLACEMENT pwp)
// write a window placement to settings section of app"s ini file
{
    TCHAR szBuffer[sizeof("-32767")*8 + sizeof("65535")*2];

    wsprintf(szBuffer, szFormat,
        pwp->flags, pwp->showCmd,
        pwp->ptMinPosition.x, pwp->ptMinPosition.y,
        pwp->ptMaxPosition.x, pwp->ptMaxPosition.y,
        pwp->rcNormalPosition.left, pwp->rcNormalPosition.top,
        pwp->rcNormalPosition.right, pwp->rcNormalPosition.bottom);
    AfxGetApp()->WriteProfileString(szSection, szWindowPos, szBuffer);
}

////////////////////////////////////////////////
//아래 두개의 함수를 만들어 주세요.

//아래는 복원, 저장 함수...둘다 public

void CMainFrame::SaveWindowPlacement()
{
    WINDOWPLACEMENT wp;
    wp.length = sizeof wp;
    if (GetWindowPlacement(&wp))
    {
        wp.flags = 0;
        if (IsZoomed())
            wp.flags |= WPF_RESTORETOMAXIMIZED;
        // and write it to the .INI file
        WriteWindowPlacement(&wp);
    }
}

BOOL CMainFrame::RestoreWindowPlaceMent()
{
    WINDOWPLACEMENT wp;
    if (ReadWindowPlacement(&wp)){
        SetWindowPlacement(&wp);
        return TRUE;
    }

    return FALSE;
}

//////////////////////////////////////////////////////////////
//사용예

//저장
void CMainFrame::OnClose()
{
    // TODO: Add your message handler code here and/or call default
    //현재위치 저장하기
    SaveWindowPlacement();

    CFrameWnd::OnClose();
}

//복원.. 한글 주석이 달린곳만 보세요.
//CMainFrame에서 복원 작업을 하면 최대화 상태의 윈도우에서 문제가 있답니다.

BOOL C******App::InitInstance()
{
    AfxEnableControlContainer();

    // Standard initialization
    // If you are not using these features and wish to reduce the size
    //  of your final executable, you should remove from the following
    //  the specific initialization routines you do not need.

#ifdef _AFXDLL
    Enable3dControls();    // Call this when using MFC in a shared DLL
#else
    Enable3dControlsStatic();    // Call this when linking to MFC statically
#endif

    // Change the registry key under which our settings are stored.
    // TODO: You should modify this string to be something appropriate
    // such as the name of your company or organization.
    SetRegistryKey(_T("Local AppWizard-Generated Applications"));

    LoadStdProfileSettings();  // Load standard INI file options (including MRU)

    //아래줄을 안해놓으면 깜빡일수 있다.
    this->m_nCmdShow=SW_HIDE;

    // Register the application"s document templates.  Document templates
    //  serve as the connection between documents, frame windows and views.

    CSingleDocTemplate* pDocTemplate;
    pDocTemplate = new CSingleDocTemplate(
        IDR_MAINFRAME,
        RUNTIME_CLASS(CDockingWndDoc),
        RUNTIME_CLASS(CMainFrame),       // main SDI frame window
        RUNTIME_CLASS(CDockingWndView));
    AddDocTemplate(pDocTemplate);

    // Parse command line for standard shell commands, DDE, file open
    CCommandLineInfo cmdInfo;
    ParseCommandLine(cmdInfo);

    // Dispatch commands specified on the command line
    if (!ProcessShellCommand(cmdInfo))
        return FALSE;

    // The one and only window has been initialized, so show and update it.
    //이전위치로 만들기.
    if (!((CMainFrame*)m_pMainWnd)->RestoreWindowPlaceMent())
        m_pMainWnd->ShowWindow(SW_SHOW);

    m_pMainWnd->UpdateWindow();

    return TRUE;
}