//**********************************************************************
// File name: app.h
//
//      Definition of CSimpleApp
//
// Copyright (c) 1992 - 1993 Microsoft Corporation. All rights reserved.
//**********************************************************************

#if !defined( _APP_H_)
#define _APP_H_

#include <ole2.h>
#include "ioipf.h"

class CSimpleDoc;

class CSimpleApp : public IUnknown
{
public:

    int m_nCount;           // reference count
    HWND m_hAppWnd;         // main window handle
    HACCEL m_hAccel;        // Handle to accelerator table
    HINSTANCE m_hInst;          // application instance

    COleInPlaceFrame m_OleInPlaceFrame; // IOleInPlaceFrame Implementation

    CSimpleDoc FAR * m_lpDoc;   // pointer to document object
    BOOL m_fInitialized;        // OLE initialization flag
    BOOL m_fCSHMode;
    BOOL m_fMenuMode;
    HWND m_hwndUIActiveObj; // HWND of UIActive Object
    HPALETTE m_hStdPal;     // Color palette used by container
    BOOL m_fAppActive;      // TRUE if app is active

    BOOL m_fDeactivating;   // TRUE if we are in the process of deactivating
                            // an inplace object.

    BOOL m_fGotUtestAccelerator;// Received a unit test accelerator

    HWND m_hDriverWnd;      // Window of test driver

    CSimpleApp();           // Constructor
    ~CSimpleApp();          // Destructor
    RECT nullRect;


    // IUnknown Interfaces
    STDMETHODIMP QueryInterface(REFIID riid, LPVOID FAR* ppvObj);
    STDMETHODIMP_(ULONG) AddRef();
    STDMETHODIMP_(ULONG) Release();

    // Initialization methods

    BOOL fInitApplication (HANDLE hInstance);
    BOOL fInitInstance (HANDLE hInstance, int nCmdShow);

    // Message handling methods

    long lCommandHandler (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
    long lSizeHandler (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
    long lCreateDoc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
    BOOL HandleAccelerators (LPMSG lpMsg);
    void PaintApp(HDC hDC);
    void DestroyDocs();

    // In-Place support functions
    void AddFrameLevelUI();
    void AddFrameLevelTools();
    void ContextSensitiveHelp (BOOL fEnterMode);
    LRESULT QueryNewPalette(void);
};

LRESULT wSelectPalette(HWND hWnd, HPALETTE hPal, BOOL fBackground);

#endif