[wxWidgets.git] / include / wx / os2 / window.h

/////////////////////////////////////////////////////////////////////////////
// Name:        window.h
// Purpose:     wxWindow class
// Author:      David Webster
// Modified by:
// Created:     10/12/99
// RCS-ID:      $Id$
// Copyright:   (c) David Webster
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_WINDOW_H_
#define _WX_WINDOW_H_

#define wxUSE_MOUSEEVENT_HACK 0

// ---------------------------------------------------------------------------
// headers
// ---------------------------------------------------------------------------
#define INCL_DOS
#define INCL_PM
#define INCL_GPI
#include <os2.h>


// ---------------------------------------------------------------------------
// forward declarations
// ---------------------------------------------------------------------------
#ifndef CW_USEDEFAULT
#  define  CW_USEDEFAULT ((int)0x80000000)
#endif

// ---------------------------------------------------------------------------
// forward declarations
// ---------------------------------------------------------------------------

class WXDLLEXPORT wxButton;

// ---------------------------------------------------------------------------
// constants
// ---------------------------------------------------------------------------

// FIXME does anybody use those? they're unused by wxWindows...
enum
{
    wxKEY_SHIFT = 1,
    wxKEY_CTRL  = 2
};

// ---------------------------------------------------------------------------
// wxWindow declaration for OS/2 PM
// ---------------------------------------------------------------------------

class WXDLLEXPORT wxWindowOS2 : public wxWindowBase
{
public:
    wxWindowOS2()
    {
        Init();
    }

    wxWindowOS2( wxWindow*       pParent
                ,wxWindowID      vId
                ,const wxPoint&  rPos = wxDefaultPosition
                ,const wxSize&   rSize = wxDefaultSize
                ,long            lStyle = 0
                ,const wxString& rName = wxPanelNameStr
               )
    {
        Init();
        Create( pParent
               ,vId
               ,rPos
               ,rSize
               ,lStyle
               ,rName
              );
    }

    virtual ~wxWindowOS2();

    bool Create( wxWindow*       pParent
                ,wxWindowID      vId
                ,const wxPoint&  rPos = wxDefaultPosition
                ,const wxSize&   rSize = wxDefaultSize
                ,long            lStyle = 0
                ,const wxString& rName = wxPanelNameStr
               );

    // implement base class pure virtuals
    virtual void     SetTitle(const wxString& rTitle);
    virtual wxString GetTitle(void) const;
    virtual void     Raise(void);
    virtual void     Lower(void);
    virtual bool     Show(bool bShow = TRUE);
    virtual bool     Enable(bool bEnable = TRUE);
    virtual void     SetFocus(void);
    virtual bool     Reparent(wxWindow* pNewParent);
    virtual void     WarpPointer( int x
                                 ,int y
                                );
    virtual void     Refresh( bool          bEraseBackground = TRUE
                             ,const wxRect* pRect = (const wxRect *)NULL
                            );
    virtual void     Clear(void);
    virtual void     Freeze(void);
    virtual void     Update(void);
    virtual void     Thaw(void);
    virtual bool     SetCursor(const wxCursor& rCursor);
    virtual bool     SetFont(const wxFont& rFont);
    virtual int      GetCharHeight(void) const;
    virtual int      GetCharWidth(void) const;
    virtual void     GetTextExtent( const wxString& rString
                                   ,int*            pX
                                   ,int*            pY
                                   ,int*            pDescent = (int *)NULL
                                   ,int*            pExternalLeading = (int *)NULL
                                   ,const wxFont*   pTheFont = (const wxFont *)NULL
                                  ) const;
#if wxUSE_MENUS_NATIVE
    virtual bool     DoPopupMenu( wxMenu* pMenu
                                 ,int     nX
                                 ,int     nY
                                );
#endif // wxUSE_MENUS_NATIVE

    virtual void     SetScrollbar( int  nOrient
                                  ,int  nPos
                                  ,int  nThumbVisible
                                  ,int  nRange
                                  ,bool bRefresh = TRUE
                                 );
    virtual void     SetScrollPos( int  nOrient
                                  ,int  nPos
                                  ,bool bRefresh = TRUE
                                 );
    virtual int      GetScrollPos(int nOrient) const;
    virtual int      GetScrollThumb(int nOrient) const;
    virtual int      GetScrollRange(int nOrient) const;
    virtual void     ScrollWindow( int           nDx
                                  ,int           nDy
                                  ,const wxRect* pRect = (wxRect *)NULL
                                 );

    inline HWND                   GetScrollBarHorz(void) const {return m_hWndScrollBarHorz;}
    inline HWND                   GetScrollBarVert(void) const {return m_hWndScrollBarVert;};
#if wxUSE_DRAG_AND_DROP
    virtual void SetDropTarget(wxDropTarget* pDropTarget);
#endif // wxUSE_DRAG_AND_DROP

    // Accept files for dragging
    virtual void DragAcceptFiles(bool bAccept);

#if WXWIN_COMPATIBILITY
    // Set/get scroll attributes
    virtual void SetScrollRange( int  nOrient
                                ,int  nRange
                                ,bool bRefresh = TRUE
                               );
    virtual void SetScrollPage( int  nOrient
                               ,int  nPage
                               ,bool bRefresh = TRUE
                              );
    virtual int  OldGetScrollRange(int nOrient) const;
    virtual int  GetScrollPage(int nOrient) const;

    //
    // event handlers
    //
        // Handle a control command
    virtual void OnCommand( wxWindow&       rWin
                           ,wxCommandEvent& rEvent
                          );

        // Override to define new behaviour for default action (e.g. double
        // clicking on a listbox)
    virtual void OnDefaultAction(wxControl* WXUNUSED(pInitiatingItem)) { }
#endif // WXWIN_COMPATIBILITY

#if wxUSE_CARET && WXWIN_COMPATIBILITY
    void CreateCaret( int nWidth
                     ,int nHeight
                    );
    void CreateCaret(const wxBitmap* pBitmap);
    void DestroyCaret(void);
    void ShowCaret(bool bShow);
    void SetCaretPos( int nX
                     ,int nY
                    );
    void GetCaretPos( int* pX
                     ,int* pY
                    ) const;
#endif // wxUSE_CARET

#ifndef __WXUNIVERSAL__
    // Native resource loading (implemented in src/os2/nativdlg.cpp)
    // FIXME: should they really be all virtual?
    virtual bool LoadNativeDialog( wxWindow*   pParent
                                  ,wxWindowID& vId
                                 );
    virtual bool LoadNativeDialog( wxWindow*       pParent
                                  ,const wxString& rName
                                 );
    wxWindow*    GetWindowChild1(wxWindowID vId);
    wxWindow*    GetWindowChild(wxWindowID vId);
#endif //__WXUNIVERSAL__

    // implementation from now on
    // --------------------------

    // simple accessors
    // ----------------

    WXHWND           GetHWND(void) const { return m_hWnd; }
    void             SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
    virtual WXWidget GetHandle(void) const { return GetHWND(); }
    bool             GetUseCtl3D(void) const { return m_bUseCtl3D; }
    bool             GetTransparentBackground(void) const { return m_bBackgroundTransparent; }
    void             SetTransparent(bool bT = TRUE) { m_bBackgroundTransparent = bT; }

    // event handlers
    // --------------
    void OnSetFocus(wxFocusEvent& rEvent);
    void OnEraseBackground(wxEraseEvent& rEvent);
    void OnIdle(wxIdleEvent& rEvent);

public:
    // For implementation purposes - sometimes decorations make the client area
    // smaller
    virtual wxPoint GetClientAreaOrigin(void) const;

    // Windows subclassing
    void SubclassWin(WXHWND hWnd);
    void UnsubclassWin(void);

    WXFARPROC OS2GetOldWndProc(void) const { return m_fnOldWndProc; }
    void OS2SetOldWndProc(WXFARPROC fnProc) { m_fnOldWndProc = fnProc; }

    wxWindow* FindItem(long lId) const;
    wxWindow* FindItemByHWND( WXHWND hWnd
                             ,bool   bControlOnly = FALSE
                            ) const;

    // Make a Windows extended style from the given wxWindows window style ?? applicable to OS/2??
    static WXDWORD MakeExtendedStyle( long lStyle
                                     ,bool bEliminateBorders = TRUE
                                    );
    // Determine whether 3D effects are wanted
    WXDWORD Determine3DEffects( WXDWORD dwDefaultBorderStyle
                               ,bool*   pbWant3D
                              ) const;

    // PM only: TRUE if this control is part of the main control
    virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };

    // returns TRUE if the window has been created
    bool         OS2Create( PSZ            zClass
                           ,const char*    zTitle
                           ,WXDWORD        dwStyle
                           ,const wxPoint& rPos
                           ,const wxSize&  rSize
                           ,void*          pCtlData
                           ,WXDWORD        dwExStyle
                           ,bool           bIsChild
                          );
    virtual bool OS2Command( WXUINT uParam
                            ,WXWORD nId
                           );

#if WXWIN_COMPATIBILITY
    wxObject*    GetChild(int nNumber) const;
    virtual void OS2DeviceToLogical( float* pfX
                                    ,float* pfY
                                   ) const;
#endif // WXWIN_COMPATIBILITY

#ifndef __WXUNIVERSAL__
    // Create an appropriate wxWindow from a HWND
    virtual wxWindow* CreateWindowFromHWND( wxWindow* pParent
                                           ,WXHWND    hWnd
                                          );

    // Make sure the window style reflects the HWND style (roughly)
    virtual void AdoptAttributesFromHWND(void);
#endif

    // Setup background and foreground colours correctly
    virtual void SetupColours(void);

    // ------------------------------------------------------------------------
    // helpers for message handlers: these perform the same function as the
    // message crackers from <windowsx.h> - they unpack WPARAM and LPARAM into
    // the correct parameters
    // ------------------------------------------------------------------------

    void UnpackCommand( WXWPARAM wParam
                       ,WXLPARAM lParam,
                        WXWORD*  pId
                       ,WXHWND*  pHwnd
                       ,WXWORD*  pCmd
                      );
    void UnpackActivate( WXWPARAM wParam
                        ,WXLPARAM lParam
                        ,WXWORD*  pState
                        ,WXHWND*  pHwnd
                       );
    void UnpackScroll( WXWPARAM wParam
                      ,WXLPARAM lParam
                      ,WXWORD*  pCode
                      ,WXWORD*  pPos
                      ,WXHWND*  pHwnd
                     );
    void UnpackMenuSelect( WXWPARAM wParam
                          ,WXLPARAM lParam
                          ,WXWORD*  pTtem
                          ,WXWORD*  pFlags
                          ,WXHMENU* pHmenu
                         );

    // ------------------------------------------------------------------------
    // internal handlers for OS2 messages: all handlers return a boolen value:
    // TRUE means that the handler processed the event and FALSE that it didn't
    // ------------------------------------------------------------------------

    // there are several cases where we have virtual functions for PM
    // message processing: this is because these messages often require to be
    // processed in a different manner in the derived classes. For all other
    // messages, however, we do *not* have corresponding OS2OnXXX() function
    // and if the derived class wants to process them, it should override
    // OS2WindowProc() directly.

    // scroll event (both horizontal and vertical)
    virtual bool OS2OnScroll( int    nOrientation
                             ,WXWORD nSBCode
                             ,WXWORD pos
                             ,WXHWND control
                            );

    // owner-drawn controls need to process these messages
    virtual bool OS2OnDrawItem( int               nId
                               ,WXDRAWITEMSTRUCT* pItem
                              );
    virtual bool OS2OnMeasureItem( int                  nId
                                  ,WXMEASUREITEMSTRUCT* pItem
                                 );

    // the rest are not virtual
    bool HandleCreate( WXLPCREATESTRUCT vCs
                      ,bool*            pMayCreate
                     );
    bool HandleInitDialog(WXHWND hWndFocus);
    bool HandleDestroy(void);
    bool HandlePaint(void);
    bool HandleEraseBkgnd(WXHDC vDC);
    bool HandleMinimize(void);
    bool HandleMaximize(void);
    bool HandleSize( int    nX
                    ,int    nY
                    ,WXUINT uFlag
                   );
    bool HandleGetMinMaxInfo(PSWP pMmInfo);
    bool HandleShow( bool bShow
                    ,int  nStatus
                   );
    bool HandleActivate( int    nFlag
                        ,WXHWND hActivate
                       );
    bool HandleCommand( WXWORD nId
                       ,WXWORD nCmd
                       ,WXHWND hControl
                      );
    bool HandleSysCommand( WXWPARAM wParam
                          ,WXLPARAM lParam
                         );
    bool HandlePaletteChanged();
    bool HandleSysColorChange(void);
    bool HandleCtlColor(WXHBRUSH* hBrush);
    bool HandleSetFocus(WXHWND hWnd);
    bool HandleKillFocus(WXHWND hWnd);
    bool HandleEndDrag(WXWPARAM wParam);
    bool HandleMouseEvent( WXUINT uMsg
                          ,int    nX
                          ,int    nY
                          ,WXUINT uFlags
                         );
    bool HandleMouseMove( int    nX
                         ,int    nY
                         ,WXUINT uFlags
                        );
    bool HandleChar( WXDWORD  wParam
                    ,WXLPARAM lParam
                    ,bool     bIsASCII = FALSE
                   );
    bool HandleKeyDown( WXWORD   wParam
                       ,WXLPARAM lParam
                      );
    bool HandleKeyUp( WXDWORD  wParam
                     ,WXLPARAM lParam
                    );
    bool HandleQueryDragIcon(WXHICON* phIcon);
    bool HandleSetCursor( USHORT vId
                         ,WXHWND hWnd
                        );

    bool IsMouseInWindow(void) const;
    bool OS2GetCreateWindowCoords( const wxPoint& rPos
                                  ,const wxSize&  rSize
                                  ,int&           rnX
                                  ,int&           rnY
                                  ,int&           rnWidth
                                  ,int&           rnHeight
                                 ) const;

    // Window procedure
    virtual MRESULT OS2WindowProc( WXUINT   uMsg
                                  ,WXWPARAM wParam
                                  ,WXLPARAM lParam
                                 );

    // Calls an appropriate default window procedure
    virtual MRESULT OS2DefWindowProc( WXUINT   uMsg
                                     ,WXWPARAM wParam
                                     ,WXLPARAM lParam
                                    );
    virtual bool    OS2ProcessMessage(WXMSG* pMsg);
    virtual bool    OS2ShouldPreProcessMessage(WXMSG* pMsg);
    virtual bool    OS2TranslateMessage(WXMSG* pMsg);
    virtual void    OS2DestroyWindow(void);

    // this function should return the brush to paint the window background
    // with or 0 for the default brush
    virtual WXHBRUSH OnCtlColor( WXHDC    hDC
                                ,WXHWND   hWnd
                                ,WXUINT   uCtlColor
                                ,WXUINT   uMessage
                                ,WXWPARAM wParam
                                ,WXLPARAM lParam
                               );

#if WXWIN_COMPATIBILITY
    void SetShowing(bool bShow) { (void)Show(show); }
    bool IsUserEnabled(void) const { return IsEnabled(); }
#endif // WXWIN_COMPATIBILITY

    // Responds to colour changes: passes event on to children.
    void OnSysColourChanged(wxSysColourChangedEvent& rEvent);

    // initialize various fields of wxMouseEvent (common part of OS2OnMouseXXX)
    void InitMouseEvent( wxMouseEvent& rEvent
                        ,int           nX
                        ,int           nY
                        ,WXUINT        uFlags
                       );

    void MoveChildren(int nDiff);
    PSWP GetSwp(void) {return &m_vWinSwp;}

protected:
    // PM can't create some MSW styles natively but can perform these after
    // creation by sending messages
    typedef enum extra_flags { kFrameToolWindow = 0x0001
                              ,kVertCaption     = 0x0002
                              ,kHorzCaption     = 0x0004
                             } EExtraFlags;
    // Some internal sizeing id's to make it easy for event handlers
    typedef enum size_types { kSizeNormal
                             ,kSizeMax
                             ,kSizeMin
                            } ESizeTypes;
    // the window handle
    WXHWND                          m_hWnd;

    // the old window proc (we subclass all windows)
    WXFARPROC                       m_fnOldWndProc;

    // additional (OS2 specific) flags
    bool                            m_bUseCtl3D:1; // Using CTL3D for this control
    bool                            m_bBackgroundTransparent:1;
    bool                            m_bMouseInWindow:1;
    bool                            m_bDoubleClickAllowed:1;
    bool                            m_bWinCaptured:1;
    WXDWORD                         m_dwExStyle;

    // the size of one page for scrolling
    int                             m_nXThumbSize;
    int                             m_nYThumbSize;

#if wxUSE_MOUSEEVENT_HACK
    // the coordinates of the last mouse event and the type of it
    long                            m_lLastMouseX,
    long                            m_lLastMouseY;
    int                             m_nLastMouseEvent;
#endif // wxUSE_MOUSEEVENT_HACK

    WXHMENU                         m_hMenu; // Menu, if any
    unsigned long                   m_ulMenubarId; // it's Id, if any

    // the return value of WM_GETDLGCODE handler
    long                            m_lDlgCode;

    // implement the base class pure virtuals
    virtual void DoClientToScreen( int* pX
                                  ,int* pY
                                 ) const;
    virtual void DoScreenToClient( int* pX
                                  ,int* pY
                                 ) const;
    virtual void DoGetPosition( int* pX
                               ,int* pY
                              ) const;
    virtual void DoGetSize( int* pWidth
                           ,int* pHeight
                          ) const;
    virtual void DoGetClientSize( int* pWidth
                                 ,int* pHeight
                                ) const;
    virtual void DoSetSize( int nX
                           ,int nY
                           ,int nWidth
                           ,int nHeight
                           ,int nSizeFlags = wxSIZE_AUTO
                          );
    virtual void DoSetClientSize( int nWidth
                                 ,int nHeight
                                );

    virtual void     DoCaptureMouse(void);
    virtual void     DoReleaseMouse(void);
    
    // move the window to the specified location and resize it: this is called
    // from both DoSetSize() and DoSetClientSize() and would usually just call
    // ::WinSetWindowPos() except for composite controls which will want to arrange
    // themselves inside the given rectangle
    virtual void DoMoveWindow( int nX
                              ,int nY
                              ,int nWidth
                              ,int nHeight
                             );

#if wxUSE_TOOLTIPS
    virtual void DoSetToolTip(wxToolTip* pTip);
#endif // wxUSE_TOOLTIPS

    int  GetOS2ParentHeight(wxWindowOS2* pParent);

private:
    // common part of all ctors
    void Init(void);

    // the (non-virtual) handlers for the events
    bool HandleMove( int nX
                    ,int nY
                   );
    bool HandleJoystickEvent( WXUINT uMsg
                             ,int    pX
                             ,int    pY
                             ,WXUINT uFlags
                            );

    bool HandleNotify( int       nIdCtrl
                      ,WXLPARAM  lParam
                      ,WXLPARAM* pResult
                     );
    // the helper functions used by HandleChar/KeyXXX methods
    wxKeyEvent CreateKeyEvent(wxEventType evType, int id, WXLPARAM lp) const;


    DECLARE_DYNAMIC_CLASS(wxWindowOS2);
    DECLARE_NO_COPY_CLASS(wxWindowOS2)
    DECLARE_EVENT_TABLE()

private:
    HWND                            m_hWndScrollBarHorz;
    HWND                            m_hWndScrollBarVert;
    SWP                             m_vWinSwp;

    // Virtual function hiding supression
    inline virtual bool Reparent(wxWindowBase* pNewParent)
    { return(wxWindowBase::Reparent(pNewParent));};
}; // end of wxWindow

class wxWindowCreationHook
{
public:
    wxWindowCreationHook(wxWindow* pWinBeingCreated);
    ~wxWindowCreationHook();
}; // end of CLASS wxWindowCreationHook

// ---------------------------------------------------------------------------
// global functions
// ---------------------------------------------------------------------------

// kbd code translation
WXDLLEXPORT int wxCharCodeOS2ToWX(int nKeySym);
WXDLLEXPORT int wxCharCodeWXToOS2( int   nId
                                  ,bool* pbIsVirtual
                                 );
#endif
    // _WX_WINDOW_H_
Commit	Line	Data
0e320a79 DW	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: window.h
	3	// Purpose: wxWindow class
54da4255	4	// Author: David Webster
0e320a79	5	// Modified by:
cdf1e714	6	// Created: 10/12/99
0e320a79	7	// RCS-ID: $Id$
cdf1e714 DW	8	// Copyright: (c) David Webster
cdf1e714 DW	9	// Licence: wxWindows licence
0e320a79 DW	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_WINDOW_H_
	13	#define _WX_WINDOW_H_
	14
cdf1e714	15	#define wxUSE_MOUSEEVENT_HACK 0
0e320a79	16
cdf1e714 DW	17	// ---------------------------------------------------------------------------
	18	// headers
	19	// ---------------------------------------------------------------------------
63415778 DW	20	#define INCL_DOS
	21	#define INCL_PM
	22	#define INCL_GPI
	23	#include <os2.h>
	24
0e320a79	25
3011bf2b DW	26	// ---------------------------------------------------------------------------
	27	// forward declarations
	28	// ---------------------------------------------------------------------------
	29	#ifndef CW_USEDEFAULT
	30	# define CW_USEDEFAULT ((int)0x80000000)
	31	#endif
	32
0e320a79 DW	33	// ---------------------------------------------------------------------------
	34	// forward declarations
	35	// ---------------------------------------------------------------------------
	36
	37	class WXDLLEXPORT wxButton;
	38
cdf1e714 DW	39	// ---------------------------------------------------------------------------
	40	// constants
	41	// ---------------------------------------------------------------------------
0e320a79	42
cdf1e714 DW	43	// FIXME does anybody use those? they're unused by wxWindows...
	44	enum
	45	{
	46	wxKEY_SHIFT = 1,
	47	wxKEY_CTRL = 2
	48	};
54da4255	49
cdf1e714 DW	50	// ---------------------------------------------------------------------------
	51	// wxWindow declaration for OS/2 PM
	52	// ---------------------------------------------------------------------------
54da4255	53
210a651b	54	class WXDLLEXPORT wxWindowOS2 : public wxWindowBase
0e320a79	55	{
0e320a79	56	public:
210a651b	57	wxWindowOS2()
3e282d33 DW	58	{
	59	Init();
	60	}
cdf1e714	61
210a651b DW	62	wxWindowOS2( wxWindow* pParent
	63	,wxWindowID vId
	64	,const wxPoint& rPos = wxDefaultPosition
	65	,const wxSize& rSize = wxDefaultSize
	66	,long lStyle = 0
	67	,const wxString& rName = wxPanelNameStr
	68	)
0e320a79 DW	69	{
0e320a79 DW	70	Init();
776d87d5 DW	71	Create( pParent
	72	,vId
	73	,rPos
	74	,rSize
	75	,lStyle
	76	,rName
	77	);
0e320a79 DW	78	}
0e320a79 DW	79
210a651b	80	virtual ~wxWindowOS2();
0e320a79	81
776d87d5 DW	82	bool Create( wxWindow* pParent
	83	,wxWindowID vId
	84	,const wxPoint& rPos = wxDefaultPosition
	85	,const wxSize& rSize = wxDefaultSize
	86	,long lStyle = 0
	87	,const wxString& rName = wxPanelNameStr
	88	);
0e320a79	89
cdf1e714	90	// implement base class pure virtuals
776d87d5 DW	91	virtual void SetTitle(const wxString& rTitle);
	92	virtual wxString GetTitle(void) const;
	93	virtual void Raise(void);
	94	virtual void Lower(void);
	95	virtual bool Show(bool bShow = TRUE);
	96	virtual bool Enable(bool bEnable = TRUE);
	97	virtual void SetFocus(void);
	98	virtual bool Reparent(wxWindow* pNewParent);
	99	virtual void WarpPointer( int x
	100	,int y
	101	);
776d87d5 DW	102	virtual void Refresh( bool bEraseBackground = TRUE
	103	,const wxRect* pRect = (const wxRect *)NULL
	104	);
	105	virtual void Clear(void);
06519806 DW	106	virtual void Freeze(void);
	107	virtual void Update(void);
	108	virtual void Thaw(void);
776d87d5 DW	109	virtual bool SetCursor(const wxCursor& rCursor);
	110	virtual bool SetFont(const wxFont& rFont);
	111	virtual int GetCharHeight(void) const;
	112	virtual int GetCharWidth(void) const;
	113	virtual void GetTextExtent( const wxString& rString
	114	,int* pX
	115	,int* pY
	116	,int* pDescent = (int *)NULL
	117	,int* pExternalLeading = (int *)NULL
	118	,const wxFont* pTheFont = (const wxFont *)NULL
	119	) const;
19193a2c	120	#if wxUSE_MENUS_NATIVE
776d87d5 DW	121	virtual bool DoPopupMenu( wxMenu* pMenu
	122	,int nX
	123	,int nY
	124	);
19193a2c	125	#endif // wxUSE_MENUS_NATIVE
776d87d5 DW	126
	127	virtual void SetScrollbar( int nOrient
	128	,int nPos
	129	,int nThumbVisible
	130	,int nRange
	131	,bool bRefresh = TRUE
	132	);
	133	virtual void SetScrollPos( int nOrient
	134	,int nPos
	135	,bool bRefresh = TRUE
	136	);
	137	virtual int GetScrollPos(int nOrient) const;
	138	virtual int GetScrollThumb(int nOrient) const;
	139	virtual int GetScrollRange(int nOrient) const;
	140	virtual void ScrollWindow( int nDx
	141	,int nDy
	142	,const wxRect* pRect = (wxRect *)NULL
	143	);
0e320a79	144
45e0dc94 DW	145	inline HWND GetScrollBarHorz(void) const {return m_hWndScrollBarHorz;}
45e0dc94 DW	146	inline HWND GetScrollBarVert(void) const {return m_hWndScrollBarVert;};
cdf1e714	147	#if wxUSE_DRAG_AND_DROP
776d87d5	148	virtual void SetDropTarget(wxDropTarget* pDropTarget);
cdf1e714	149	#endif // wxUSE_DRAG_AND_DROP
0e320a79 DW	150
0e320a79 DW	151	// Accept files for dragging
776d87d5	152	virtual void DragAcceptFiles(bool bAccept);
0e320a79	153
cdf1e714 DW	154	#if WXWIN_COMPATIBILITY
cdf1e714 DW	155	// Set/get scroll attributes
776d87d5 DW	156	virtual void SetScrollRange( int nOrient
	157	,int nRange
	158	,bool bRefresh = TRUE
	159	);
	160	virtual void SetScrollPage( int nOrient
	161	,int nPage
	162	,bool bRefresh = TRUE
	163	);
	164	virtual int OldGetScrollRange(int nOrient) const;
	165	virtual int GetScrollPage(int nOrient) const;
	166
	167	//
cdf1e714	168	// event handlers
776d87d5	169	//
cdf1e714	170	// Handle a control command
776d87d5 DW	171	virtual void OnCommand( wxWindow& rWin
	172	,wxCommandEvent& rEvent
	173	);
0e320a79	174
cdf1e714 DW	175	// Override to define new behaviour for default action (e.g. double
cdf1e714 DW	176	// clicking on a listbox)
776d87d5	177	virtual void OnDefaultAction(wxControl* WXUNUSED(pInitiatingItem)) { }
cdf1e714	178	#endif // WXWIN_COMPATIBILITY
0e320a79	179
cdf1e714	180	#if wxUSE_CARET && WXWIN_COMPATIBILITY
776d87d5 DW	181	void CreateCaret( int nWidth
	182	,int nHeight
	183	);
	184	void CreateCaret(const wxBitmap* pBitmap);
	185	void DestroyCaret(void);
	186	void ShowCaret(bool bShow);
	187	void SetCaretPos( int nX
	188	,int nY
	189	);
	190	void GetCaretPos( int* pX
	191	,int* pY
	192	) const;
cdf1e714 DW	193	#endif // wxUSE_CARET
cdf1e714 DW	194
19193a2c	195	#ifndef __WXUNIVERSAL__
776d87d5	196	// Native resource loading (implemented in src/os2/nativdlg.cpp)
cdf1e714	197	// FIXME: should they really be all virtual?
776d87d5 DW	198	virtual bool LoadNativeDialog( wxWindow* pParent
	199	,wxWindowID& vId
	200	);
	201	virtual bool LoadNativeDialog( wxWindow* pParent
	202	,const wxString& rName
	203	);
	204	wxWindow* GetWindowChild1(wxWindowID vId);
	205	wxWindow* GetWindowChild(wxWindowID vId);
19193a2c	206	#endif //__WXUNIVERSAL__
cdf1e714 DW	207
	208	// implementation from now on
	209	// --------------------------
	210
	211	// simple accessors
	212	// ----------------
86de7616	213
776d87d5 DW	214	WXHWND GetHWND(void) const { return m_hWnd; }
	215	void SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
	216	virtual WXWidget GetHandle(void) const { return GetHWND(); }
	217	bool GetUseCtl3D(void) const { return m_bUseCtl3D; }
	218	bool GetTransparentBackground(void) const { return m_bBackgroundTransparent; }
	219	void SetTransparent(bool bT = TRUE) { m_bBackgroundTransparent = bT; }
54da4255	220
cdf1e714 DW	221	// event handlers
cdf1e714 DW	222	// --------------
a885d89a	223	void OnSetFocus(wxFocusEvent& rEvent);
776d87d5 DW	224	void OnEraseBackground(wxEraseEvent& rEvent);
776d87d5 DW	225	void OnIdle(wxIdleEvent& rEvent);
cdf1e714 DW	226
cdf1e714 DW	227	public:
0e320a79 DW	228	// For implementation purposes - sometimes decorations make the client area
0e320a79 DW	229	// smaller
776d87d5	230	virtual wxPoint GetClientAreaOrigin(void) const;
0e320a79	231
86de7616 DW	232	// Windows subclassing
86de7616 DW	233	void SubclassWin(WXHWND hWnd);
776d87d5	234	void UnsubclassWin(void);
86de7616	235
776d87d5 DW	236	WXFARPROC OS2GetOldWndProc(void) const { return m_fnOldWndProc; }
776d87d5 DW	237	void OS2SetOldWndProc(WXFARPROC fnProc) { m_fnOldWndProc = fnProc; }
86de7616	238
776d87d5 DW	239	wxWindow* FindItem(long lId) const;
	240	wxWindow* FindItemByHWND( WXHWND hWnd
	241	,bool bControlOnly = FALSE
	242	) const;
86de7616	243
776d87d5 DW	244	// Make a Windows extended style from the given wxWindows window style ?? applicable to OS/2??
	245	static WXDWORD MakeExtendedStyle( long lStyle
	246	,bool bEliminateBorders = TRUE
	247	);
86de7616	248	// Determine whether 3D effects are wanted
776d87d5 DW	249	WXDWORD Determine3DEffects( WXDWORD dwDefaultBorderStyle
	250	,bool* pbWant3D
	251	) const;
86de7616	252
776d87d5	253	// PM only: TRUE if this control is part of the main control
86de7616 DW	254	virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
86de7616 DW	255
cdf1e714	256	// returns TRUE if the window has been created
3011bf2b DW	257	bool OS2Create( PSZ zClass
	258	,const char* zTitle
	259	,WXDWORD dwStyle
	260	,const wxPoint& rPos
	261	,const wxSize& rSize
	262	,void* pCtlData
	263	,WXDWORD dwExStyle
	264	,bool bIsChild
	265	);
776d87d5 DW	266	virtual bool OS2Command( WXUINT uParam
	267	,WXWORD nId
	268	);
cdf1e714 DW	269
cdf1e714 DW	270	#if WXWIN_COMPATIBILITY
776d87d5 DW	271	wxObject* GetChild(int nNumber) const;
	272	virtual void OS2DeviceToLogical( float* pfX
	273	,float* pfY
	274	) const;
cdf1e714 DW	275	#endif // WXWIN_COMPATIBILITY
cdf1e714 DW	276
19193a2c	277	#ifndef __WXUNIVERSAL__
cdf1e714	278	// Create an appropriate wxWindow from a HWND
776d87d5 DW	279	virtual wxWindow* CreateWindowFromHWND( wxWindow* pParent
	280	,WXHWND hWnd
	281	);
cdf1e714 DW	282
cdf1e714 DW	283	// Make sure the window style reflects the HWND style (roughly)
776d87d5	284	virtual void AdoptAttributesFromHWND(void);
19193a2c	285	#endif
cdf1e714 DW	286
cdf1e714 DW	287	// Setup background and foreground colours correctly
776d87d5	288	virtual void SetupColours(void);
cdf1e714 DW	289
	290	// ------------------------------------------------------------------------
	291	// helpers for message handlers: these perform the same function as the
	292	// message crackers from <windowsx.h> - they unpack WPARAM and LPARAM into
	293	// the correct parameters
	294	// ------------------------------------------------------------------------
	295
776d87d5 DW	296	void UnpackCommand( WXWPARAM wParam
	297	,WXLPARAM lParam,
	298	WXWORD* pId
	299	,WXHWND* pHwnd
	300	,WXWORD* pCmd
	301	);
	302	void UnpackActivate( WXWPARAM wParam
	303	,WXLPARAM lParam
	304	,WXWORD* pState
776d87d5 DW	305	,WXHWND* pHwnd
	306	);
	307	void UnpackScroll( WXWPARAM wParam
	308	,WXLPARAM lParam
	309	,WXWORD* pCode
	310	,WXWORD* pPos
	311	,WXHWND* pHwnd
	312	);
776d87d5 DW	313	void UnpackMenuSelect( WXWPARAM wParam
	314	,WXLPARAM lParam
	315	,WXWORD* pTtem
	316	,WXWORD* pFlags
	317	,WXHMENU* pHmenu
	318	);
cdf1e714 DW	319
cdf1e714 DW	320	// ------------------------------------------------------------------------
776d87d5	321	// internal handlers for OS2 messages: all handlers return a boolen value:
cdf1e714 DW	322	// TRUE means that the handler processed the event and FALSE that it didn't
	323	// ------------------------------------------------------------------------
	324
776d87d5	325	// there are several cases where we have virtual functions for PM
cdf1e714 DW	326	// message processing: this is because these messages often require to be
cdf1e714 DW	327	// processed in a different manner in the derived classes. For all other
776d87d5	328	// messages, however, we do not have corresponding OS2OnXXX() function
cdf1e714	329	// and if the derived class wants to process them, it should override
776d87d5	330	// OS2WindowProc() directly.
cdf1e714 DW	331
cdf1e714 DW	332	// scroll event (both horizontal and vertical)
776d87d5 DW	333	virtual bool OS2OnScroll( int nOrientation
	334	,WXWORD nSBCode
	335	,WXWORD pos
	336	,WXHWND control
	337	);
cdf1e714	338
cdf1e714	339	// owner-drawn controls need to process these messages
776d87d5 DW	340	virtual bool OS2OnDrawItem( int nId
	341	,WXDRAWITEMSTRUCT* pItem
	342	);
	343	virtual bool OS2OnMeasureItem( int nId
	344	,WXMEASUREITEMSTRUCT* pItem
	345	);
cdf1e714 DW	346
cdf1e714 DW	347	// the rest are not virtual
776d87d5 DW	348	bool HandleCreate( WXLPCREATESTRUCT vCs
	349	,bool* pMayCreate
	350	);
cdf1e714	351	bool HandleInitDialog(WXHWND hWndFocus);
776d87d5 DW	352	bool HandleDestroy(void);
	353	bool HandlePaint(void);
	354	bool HandleEraseBkgnd(WXHDC vDC);
	355	bool HandleMinimize(void);
	356	bool HandleMaximize(void);
	357	bool HandleSize( int nX
	358	,int nY
	359	,WXUINT uFlag
	360	);
61243a51	361	bool HandleGetMinMaxInfo(PSWP pMmInfo);
776d87d5 DW	362	bool HandleShow( bool bShow
	363	,int nStatus
	364	);
	365	bool HandleActivate( int nFlag
776d87d5 DW	366	,WXHWND hActivate
	367	);
	368	bool HandleCommand( WXWORD nId
	369	,WXWORD nCmd
	370	,WXHWND hControl
	371	);
	372	bool HandleSysCommand( WXWPARAM wParam
	373	,WXLPARAM lParam
	374	);
61243a51	375	bool HandlePaletteChanged();
776d87d5	376	bool HandleSysColorChange(void);
61243a51	377	bool HandleCtlColor(WXHBRUSH* hBrush);
776d87d5 DW	378	bool HandleSetFocus(WXHWND hWnd);
776d87d5 DW	379	bool HandleKillFocus(WXHWND hWnd);
61243a51	380	bool HandleEndDrag(WXWPARAM wParam);
776d87d5 DW	381	bool HandleMouseEvent( WXUINT uMsg
	382	,int nX
	383	,int nY
	384	,WXUINT uFlags
	385	);
	386	bool HandleMouseMove( int nX
	387	,int nY
	388	,WXUINT uFlags
	389	);
afa59b4e	390	bool HandleChar( WXDWORD wParam
776d87d5 DW	391	,WXLPARAM lParam
	392	,bool bIsASCII = FALSE
	393	);
	394	bool HandleKeyDown( WXWORD wParam
	395	,WXLPARAM lParam
	396	);
afa59b4e	397	bool HandleKeyUp( WXDWORD wParam
776d87d5 DW	398	,WXLPARAM lParam
	399	);
	400	bool HandleQueryDragIcon(WXHICON* phIcon);
61243a51 DW	401	bool HandleSetCursor( USHORT vId
61243a51 DW	402	,WXHWND hWnd
776d87d5	403	);
0e320a79	404
f9efbe3a DW	405	bool IsMouseInWindow(void) const;
	406	bool OS2GetCreateWindowCoords( const wxPoint& rPos
	407	,const wxSize& rSize
	408	,int& rnX
	409	,int& rnY
	410	,int& rnWidth
	411	,int& rnHeight
	412	) const;
	413
cdf1e714	414	// Window procedure
a885d89a	415	virtual MRESULT OS2WindowProc( WXUINT uMsg
776d87d5 DW	416	,WXWPARAM wParam
	417	,WXLPARAM lParam
	418	);
0e320a79	419
cdf1e714	420	// Calls an appropriate default window procedure
a885d89a	421	virtual MRESULT OS2DefWindowProc( WXUINT uMsg
776d87d5 DW	422	,WXWPARAM wParam
	423	,WXLPARAM lParam
	424	);
	425	virtual bool OS2ProcessMessage(WXMSG* pMsg);
f140b352	426	virtual bool OS2ShouldPreProcessMessage(WXMSG* pMsg);
776d87d5 DW	427	virtual bool OS2TranslateMessage(WXMSG* pMsg);
776d87d5 DW	428	virtual void OS2DestroyWindow(void);
0e320a79	429
cdf1e714 DW	430	// this function should return the brush to paint the window background
cdf1e714 DW	431	// with or 0 for the default brush
776d87d5 DW	432	virtual WXHBRUSH OnCtlColor( WXHDC hDC
	433	,WXHWND hWnd
	434	,WXUINT uCtlColor
	435	,WXUINT uMessage
	436	,WXWPARAM wParam
	437	,WXLPARAM lParam
	438	);
27476f73	439
cdf1e714	440	#if WXWIN_COMPATIBILITY
776d87d5 DW	441	void SetShowing(bool bShow) { (void)Show(show); }
776d87d5 DW	442	bool IsUserEnabled(void) const { return IsEnabled(); }
cdf1e714	443	#endif // WXWIN_COMPATIBILITY
0e320a79	444
cdf1e714	445	// Responds to colour changes: passes event on to children.
776d87d5	446	void OnSysColourChanged(wxSysColourChangedEvent& rEvent);
0e320a79	447
776d87d5 DW	448	// initialize various fields of wxMouseEvent (common part of OS2OnMouseXXX)
	449	void InitMouseEvent( wxMouseEvent& rEvent
	450	,int nX
	451	,int nY
	452	,WXUINT uFlags
	453	);
0e320a79	454
3a50d19c	455	void MoveChildren(int nDiff);
1b7735e1	456	PSWP GetSwp(void) {return &m_vWinSwp;}
3a50d19c	457
cdf1e714	458	protected:
a885d89a DW	459	// PM can't create some MSW styles natively but can perform these after
	460	// creation by sending messages
	461	typedef enum extra_flags { kFrameToolWindow = 0x0001
	462	,kVertCaption = 0x0002
	463	,kHorzCaption = 0x0004
	464	} EExtraFlags;
	465	// Some internal sizeing id's to make it easy for event handlers
	466	typedef enum size_types { kSizeNormal
	467	,kSizeMax
	468	,kSizeMin
	469	} ESizeTypes;
cdf1e714	470	// the window handle
776d87d5	471	WXHWND m_hWnd;
cdf1e714 DW	472
cdf1e714 DW	473	// the old window proc (we subclass all windows)
776d87d5	474	WXFARPROC m_fnOldWndProc;
cdf1e714	475
008089f6	476	// additional (OS2 specific) flags
776d87d5 DW	477	bool m_bUseCtl3D:1; // Using CTL3D for this control
	478	bool m_bBackgroundTransparent:1;
	479	bool m_bMouseInWindow:1;
	480	bool m_bDoubleClickAllowed:1;
	481	bool m_bWinCaptured:1;
008089f6	482	WXDWORD m_dwExStyle;
849949b1 DW	483
849949b1 DW	484	// the size of one page for scrolling
776d87d5 DW	485	int m_nXThumbSize;
776d87d5 DW	486	int m_nYThumbSize;
0e320a79	487
cdf1e714 DW	488	#if wxUSE_MOUSEEVENT_HACK
cdf1e714 DW	489	// the coordinates of the last mouse event and the type of it
776d87d5 DW	490	long m_lLastMouseX,
	491	long m_lLastMouseY;
	492	int m_nLastMouseEvent;
cdf1e714 DW	493	#endif // wxUSE_MOUSEEVENT_HACK
cdf1e714 DW	494
776d87d5	495	WXHMENU m_hMenu; // Menu, if any
0fe536e3	496	unsigned long m_ulMenubarId; // it's Id, if any
cdf1e714 DW	497
cdf1e714 DW	498	// the return value of WM_GETDLGCODE handler
776d87d5	499	long m_lDlgCode;
cdf1e714 DW	500
cdf1e714 DW	501	// implement the base class pure virtuals
776d87d5 DW	502	virtual void DoClientToScreen( int* pX
	503	,int* pY
	504	) const;
	505	virtual void DoScreenToClient( int* pX
	506	,int* pY
	507	) const;
	508	virtual void DoGetPosition( int* pX
	509	,int* pY
	510	) const;
	511	virtual void DoGetSize( int* pWidth
	512	,int* pHeight
	513	) const;
	514	virtual void DoGetClientSize( int* pWidth
	515	,int* pHeight
	516	) const;
	517	virtual void DoSetSize( int nX
	518	,int nY
	519	,int nWidth
	520	,int nHeight
	521	,int nSizeFlags = wxSIZE_AUTO
	522	);
	523	virtual void DoSetClientSize( int nWidth
	524	,int nHeight
	525	);
cdf1e714	526
4116c221 VZ	527	virtual void DoCaptureMouse(void);
4116c221 VZ	528	virtual void DoReleaseMouse(void);
7edcafa4	529
cdf1e714 DW	530	// move the window to the specified location and resize it: this is called
cdf1e714 DW	531	// from both DoSetSize() and DoSetClientSize() and would usually just call
3e282d33	532	// ::WinSetWindowPos() except for composite controls which will want to arrange
cdf1e714	533	// themselves inside the given rectangle
776d87d5 DW	534	virtual void DoMoveWindow( int nX
	535	,int nY
	536	,int nWidth
	537	,int nHeight
	538	);
cdf1e714 DW	539
cdf1e714 DW	540	#if wxUSE_TOOLTIPS
776d87d5	541	virtual void DoSetToolTip(wxToolTip* pTip);
cdf1e714 DW	542	#endif // wxUSE_TOOLTIPS
cdf1e714 DW	543
3a50d19c DW	544	int GetOS2ParentHeight(wxWindowOS2* pParent);
3a50d19c DW	545
0e320a79	546	private:
cdf1e714	547	// common part of all ctors
776d87d5	548	void Init(void);
0e320a79	549
cdf1e714	550	// the (non-virtual) handlers for the events
776d87d5 DW	551	bool HandleMove( int nX
	552	,int nY
	553	);
	554	bool HandleJoystickEvent( WXUINT uMsg
	555	,int pX
	556	,int pY
	557	,WXUINT uFlags
	558	);
	559
	560	bool HandleNotify( int nIdCtrl
	561	,WXLPARAM lParam
	562	,WXLPARAM* pResult
	563	);
a885d89a DW	564	// the helper functions used by HandleChar/KeyXXX methods
	565	wxKeyEvent CreateKeyEvent(wxEventType evType, int id, WXLPARAM lp) const;
	566
45e0dc94	567
210a651b DW	568	DECLARE_DYNAMIC_CLASS(wxWindowOS2);
210a651b DW	569	DECLARE_NO_COPY_CLASS(wxWindowOS2)
cdf1e714	570	DECLARE_EVENT_TABLE()
45e0dc94	571
63415778	572	private:
c8b5f745 DW	573	HWND m_hWndScrollBarHorz;
c8b5f745 DW	574	HWND m_hWndScrollBarVert;
1b7735e1	575	SWP m_vWinSwp;
1c84ee88	576
63415778	577	// Virtual function hiding supression
776d87d5 DW	578	inline virtual bool Reparent(wxWindowBase* pNewParent)
776d87d5 DW	579	{ return(wxWindowBase::Reparent(pNewParent));};
a885d89a	580	}; // end of wxWindow
0e320a79	581
06519806 DW	582	class wxWindowCreationHook
	583	{
	584	public:
	585	wxWindowCreationHook(wxWindow* pWinBeingCreated);
	586	~wxWindowCreationHook();
	587	}; // end of CLASS wxWindowCreationHook
	588
cdf1e714 DW	589	// ---------------------------------------------------------------------------
	590	// global functions
	591	// ---------------------------------------------------------------------------
0e320a79	592
cdf1e714	593	// kbd code translation
776d87d5 DW	594	WXDLLEXPORT int wxCharCodeOS2ToWX(int nKeySym);
	595	WXDLLEXPORT int wxCharCodeWXToOS2( int nId
	596	,bool* pbIsVirtual
	597	);
0e320a79 DW	598	#endif
0e320a79 DW	599	// _WX_WINDOW_H_