windows-server-2003/termsrv/newclient/clshell/contwnd.h

//
// contwnd.h: TS client Shell Container window
//            hosts TS ActiveX control
// Copyright Microsoft Corporation 1999-2000
//

#ifndef _CONTWND_H_
#define	_CONTWND_H_

#include "sh.h"
#include "evsink.h" //Event sink
#include "connectingdlg.h"
#include "auierr.h"
#include "axhostwnd.h"
#include "framewnd.h"

#include "shlobj.h"

#define MAIN_CLASS_NAME TEXT("TSSHELLWND")

typedef enum logonDlgState
{
    dlgUnexpanded       = 0,
    dlgTabGeneral       = 1,
    dlgTabLocalResources= 2
} LOGONDLGSTATE;
typedef struct tagLOGONDLGSTARTUPINFO
{
    LOGONDLGSTATE   state;
    int             xPos;
    int             yPos;
} LOGONDLGSTARTUPINFO, *PLOGONDLGSTARTUPINFO;

class CMainDlg;

class CRGN
{
    public:
    CRGN (void)                     {   mRgn = CreateRectRgn(0, 0, 0, 0);}
    CRGN (const RECT& rc)           {   mRgn = CreateRectRgnIndirect(&rc);}
    ~CRGN (void)                    {   DeleteObject(mRgn);}

    operator HRGN (void)    const   {   return(mRgn);}
    void    SetRegion (const RECT& rc) {
        SetRectRgn(mRgn, rc.left, rc.top, rc.right, rc.bottom);}
    private:
        HRGN    mRgn;
};

#define SET_CONTWND_STATE(x)                                        \
    TRC_NRM((TB,_T("Set contwnd state from %d to %d"), _state, x)); \
    _state = x;                                                     \


class CContainerWnd : public CTscFrameWnd
{
public:
    CContainerWnd();
    ~CContainerWnd();

    //
    // API Methods
    //

    DCBOOL  Init(HINSTANCE hInstance, CTscSettings* pTscSet, CSH* pSh);
    BOOL    StartConnection();
    DCBOOL  Disconnect();
    DCBOOL  FinishDisconnect(BOOL fExit = FALSE);

    //
    // Window proc
    //
    LRESULT CALLBACK WndProc(HWND hwnd,UINT uMsg,
                             WPARAM wParam, LPARAM lParam);

    //
    // Property accessers
    //
    DCVOID  SetConnectDialogHandle(HWND hwnd)
    {
        _hwndMainDialog = hwnd;
    }

    HWND    GetConnectDialogHandle()
    {
        return _hwndMainDialog;
    }
    DCVOID  SetStatusDialogHandle(HWND hwnd)
    {
        _hwndStatusDialog = hwnd;
    }
    BOOL    GetHaveConnected()  {return _fHaveConnected;}
    HWND    GetWndHandle()      {return _hWnd;}

    VOID    ResetConnectionSuccessFlag() {_fConnectionSuccess = FALSE;}
    VOID    SetConnectionSuccessFlag()   {_fConnectionSuccess = TRUE;}
    BOOL    GetConnectionSuccessFlag()   {return _fConnectionSuccess;}
    BOOL    IsConnected();

    //
    // Message handlers
    //

    LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnDestroy(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnSize(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnMove(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnCommand(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnSysCommand(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnInitMenu(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnWindowPosChanging(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnSetFocus(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnActivate(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnClose(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnGetMinMaxInfo(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnNCDestroy(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnDeviceChange(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnHelp(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnPaletteChange(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnExitMenuLoop(UINT  uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnCaptureChanged(UINT uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnEnterSizeMove(UINT uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnExitSizeMove(UINT uMsg, WPARAM wParam, LPARAM lParam);
    LRESULT OnSysColorChange(UINT uMsg, WPARAM wParam, LPARAM lParam);

    VOID ExitAndQuit();

    //
    // Event notification handlers (called by _eventSink)
    //
    LONG    EnterEventHandler();
    LONG    LeaveEventHandler();

    VOID  OnConnected();
    VOID  OnLoginComplete();
    VOID  OnDisconnected(DCUINT discReason);
    VOID  OnEnterFullScreen();
    VOID  OnLeaveFullScreen();
    VOID  OnFatalError(LONG errorCode);
    VOID  OnWarning(LONG WarnCode);
    VOID  OnRemoteDesktopSizeNotify(long width, long height);
    VOID  OnRequestMinimize();
    HRESULT OnConfirmClose(BOOL* pfConfirmClose);
    
    BOOL    _fPreventClose;
    BOOL    _fBeenThroughDestroy;
    BOOL    _fBeenThroughNCDestroy;
    DCINT   _PostedQuit;
private:

    HRESULT CreateTsControl();
    BOOL    SetupSystemMenu();
    void    SetMinMaxPlacement(WINDOWPLACEMENT& windowPlacement);
    void    RecalcMaxWindowSize(DCVOID);
    DCSIZE  GetMaximizedWindowSize(DCSIZE& maximizedSize);
    LPTSTR  GetFatalString(DCINT errorID);
    void    DisplayFatalError(PDCTCHAR errorString, DCINT error);
    BOOL    InControlEventHandler();
    BOOL    StartConnectDialog(BOOL fStartExpanded = FALSE,
                               INT  nStartTabIndex = 0);
    void    CalcTrackingMaxWindowSize(UINT cliWidth,
                                      UINT cliHeight,
                                      UINT* pMaxX,
                                      UINT* pMaxY);

    ULONG   GetCurrentDesktopWidth()        {return  _curDesktopWidth;}
    ULONG   GetCurrentDesktopHeight()       {return _curDesktopHeight;}
    void    SetCurrentDesktopWidth(LONG w)  {_curDesktopWidth = w;}
    void    SetCurrentDesktopHeight(LONG h) {_curDesktopHeight = h;}

    BOOL    IsUsingDialogUI();
    BOOL    IsRemoteResMatchMonitorSize();
#ifndef OS_WINCE
    void    EnsureWindowIsCompletelyOnScreen(RECT *prc);
#endif

    BOOL    IsOkToToggleFocus();

private:
    HMENU      _hSystemMenu;
    HMENU      _hHelpMenu;

// The activeX view window (child of the container)
#ifdef USE_ATL_CONTAINER
	CAxWindow* _pWndView;
#else
    CAxHostWnd* _pWndView;
#endif


    CSH*       _pSh;
    HINSTANCE  _hInst;
    DCBOOL            _bContainerIsFullScreen;
#ifdef DC_DEBUG
    HMENU     _hDebugMenu;
#endif

    // ActiveX control instance pointer
    IMsRdpClient*	_pTsClient;
    
    HWND       _hwndMainDialog;
    HWND       _hwndStatusDialog;

    DCSIZE     _maxMainWindowSize;

    //
    // Current desktop width and height
    // these can change in response to an
    // event from the control (e.g on shadow)
    //
    ULONG      _curDesktopWidth, _curDesktopHeight;

    //Active tab on the connect dialog
    //used to return to that tab when the dialog
    //is relaunched.
    DCBOOL               _fFirstTimeToLogonDlg;
    LOGONDLGSTARTUPINFO  _logonDlgStartupInfo;

    //
    // Flag signals that the login phase has completed for this
    // connection
    //
    DCBOOL               _fLoginComplete;
    DCTCHAR              _errorString[UI_ERR_MAX_STRLEN];

    //
    // Count of how many times we entered
    // an event handler.
    // This is used to protect entry into non-rentrant
    // code paths.
    //
    LONG                 _cInEventHandlerCount;
    BOOL                 _fInOnCloseHandler;

    CMainDlg*            _pMainDlg;
    CTscSettings*        _pTscSet;

    BOOL                 _fClientWindowIsUp;
    TCHAR                _szAppName[MAX_PATH];
    BOOL                 _fHaveConnected;
    TCHAR                _szPathToDefaultFile[MAX_PATH];
    INT                  _successConnectCount;
    BOOL                 _fConnectionSuccess;
    BOOL                 _fClosePending;

#ifndef OS_WINCE
    //Cached interface pointer to shell task bar
    ITaskbarList2*       _pTaskBarList2;
    //Flag indicaticating we already tried to get the TaskBarList2
    //so we shouldn't bother trying again
    BOOL                 _fQueriedForTaskBarList2;
#endif
    //
    // Are we in the modal size/move loop
    //
    BOOL                 _fInSizeMove;

    BOOL                 _fRunningOnWin9x;

    typedef enum 
    {
        stateNotInitialized     = 0x0,
        stateNotConnected       = 0x1,
        stateConnecting         = 0x2,
        stateConnected          = 0x3,
    } contWndState;

    contWndState         _state;
};

#endif //	_CONTWND_H_