[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
// ---------------------------------------------------------------------------

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 wxWindow : public wxWindowBase
{
    DECLARE_DYNAMIC_CLASS(wxWindow);

public:
    wxWindow() { Init(); }

    wxWindow( 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 ~wxWindow();

    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     CaptureMouse(void);
    virtual void     ReleaseMouse(void);
    virtual void     Refresh( bool          bEraseBackground = TRUE
                             ,const wxRect* pRect = (const wxRect *)NULL
                            );
    virtual void     Clear(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;
    virtual bool     DoPopupMenu( wxMenu* pMenu
                                 ,int     nX
                                 ,int     nY
                                );

    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
                                 );

#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

    // 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);

    // 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 OnEraseBackground(wxEraseEvent& rEvent);
    void OnIdle(wxIdleEvent& rEvent);

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

    // Makes an adjustment to the window position (for example, a frame that has
    // a toolbar that it manages itself).
    virtual void AdjustForParentClientOrigin( int& rX
                                             ,int& rY
                                             ,int  nSizeFlags
                                            );

    // 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( int           nId
                   ,wxWindow*     pParent
                   ,const wxChar* zWclass
                   ,wxWindow*     pWxWin
                   ,const wxChar* zTitle
                   ,int           nX
                   ,int           nY
                   ,int           nWidth
                   ,int           nHeight
                   ,WXDWORD       dwStyle
                   ,const wxChar* zDialogTemplate = NULL
                   ,WXDWORD       dwExendedStyle = 0
                  );
    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

    // 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);

    // 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
                        ,WXWORD*  pMinimized
                        ,WXHWND*  pHwnd
                       );
    void UnpackScroll( WXWPARAM wParam
                      ,WXLPARAM lParam
                      ,WXWORD*  pCode
                      ,WXWORD*  pPos
                      ,WXHWND*  pHwnd
                     );
    void UnpackCtlColor( WXWPARAM wParam
                        ,WXLPARAM lParam
                        ,WXWORD*  pCtlColor
                        ,WXHDC*   pHdc
                        ,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
                            );

    virtual bool OS2OnNotify( int       nIdCtrl
                             ,WXLPARAM  lParam
                             ,WXLPARAM* pResult
                            );

    // 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(void* pMmInfo);
    bool HandleShow( bool bShow
                    ,int  nStatus
                   );
    bool HandleActivate( int    nFlag
                        ,bool   bMinimized
                        ,WXHWND hActivate
                       );
    bool HandleCommand( WXWORD nId
                       ,WXWORD nCmd
                       ,WXHWND hControl
                      );
    bool HandleSysCommand( WXWPARAM wParam
                          ,WXLPARAM lParam
                         );
    bool HandleCtlColor( WXHBRUSH* phBrush
                        ,WXHDC     hDc
                        ,WXHWND    hWnd
                        ,WXUINT    uCtlColor
                        ,WXUINT    uMessage
                        ,WXWPARAM  wParam
                        ,WXLPARAM  lParam
                       );
    bool HandlePaletteChanged(WXHWND hWndPalChange);
    bool HandleQueryNewPalette(void);
    bool HandleSysColorChange(void);
    bool HandleQueryEndSession( long  lLogOff
                               ,bool* pbMayEnd
                              );
    bool HandleEndSession( bool bEndSession
                          ,long lLogOff
                         );
    bool HandleSetFocus(WXHWND hWnd);
    bool HandleKillFocus(WXHWND hWnd);
    bool HandleDropFiles(WXWPARAM wParam);
    bool HandleMouseEvent( WXUINT uMsg
                          ,int    nX
                          ,int    nY
                          ,WXUINT uFlags
                         );
    bool HandleMouseMove( int    nX
                         ,int    nY
                         ,WXUINT uFlags
                        );
    bool HandleChar( WXWORD   wParam
                    ,WXLPARAM lParam
                    ,bool     bIsASCII = FALSE
                   );
    bool HandleKeyDown( WXWORD   wParam
                       ,WXLPARAM lParam
                      );
    bool HandleKeyUp( WXWORD   wParam
                     ,WXLPARAM lParam
                    );
    bool HandleQueryDragIcon(WXHICON* phIcon);
    bool HandleSetCursor( WXHWND hWnd
                         ,short  nHitTest
                         ,int    nMouseMsg
                        );

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

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

    // Detach "Window" menu from menu bar so it doesn't get deleted
    void OS2DetachWindowMenu(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
                       );

protected:
    // the window handle
    WXHWND                          m_hWnd;

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

    // additional (MSW 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;

    // 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

    // 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
                                );

    // move the window to the specified location and resize it: this is called
    // from both DoSetSize() and DoSetClientSize() and would usually just call
    // ::MoveWindow() 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

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

// ---------------------------------------------------------------------------
// 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 DW	25
	26	// ---------------------------------------------------------------------------
	27	// forward declarations
	28	// ---------------------------------------------------------------------------
	29
	30	class WXDLLEXPORT wxButton;
	31
cdf1e714 DW	32	// ---------------------------------------------------------------------------
	33	// constants
	34	// ---------------------------------------------------------------------------
0e320a79	35
cdf1e714 DW	36	// FIXME does anybody use those? they're unused by wxWindows...
	37	enum
	38	{
	39	wxKEY_SHIFT = 1,
	40	wxKEY_CTRL = 2
	41	};
54da4255	42
cdf1e714 DW	43	// ---------------------------------------------------------------------------
	44	// wxWindow declaration for OS/2 PM
	45	// ---------------------------------------------------------------------------
54da4255	46
cdf1e714	47	class WXDLLEXPORT wxWindow : public wxWindowBase
0e320a79	48	{
cdf1e714	49	DECLARE_DYNAMIC_CLASS(wxWindow);
0e320a79 DW	50
0e320a79 DW	51	public:
cdf1e714 DW	52	wxWindow() { Init(); }
cdf1e714 DW	53
776d87d5 DW	54	wxWindow( wxWindow* pParent
	55	,wxWindowID vId
	56	,const wxPoint& rPos = wxDefaultPosition
	57	,const wxSize& rSize = wxDefaultSize
	58	,long lStyle = 0
	59	,const wxString& rName = wxPanelNameStr
	60	)
0e320a79 DW	61	{
0e320a79 DW	62	Init();
776d87d5 DW	63	Create( pParent
	64	,vId
	65	,rPos
	66	,rSize
	67	,lStyle
	68	,rName
	69	);
0e320a79 DW	70	}
	71
	72	virtual ~wxWindow();
	73
776d87d5 DW	74	bool Create( wxWindow* pParent
	75	,wxWindowID vId
	76	,const wxPoint& rPos = wxDefaultPosition
	77	,const wxSize& rSize = wxDefaultSize
	78	,long lStyle = 0
	79	,const wxString& rName = wxPanelNameStr
	80	);
0e320a79	81
cdf1e714	82	// implement base class pure virtuals
776d87d5 DW	83	virtual void SetTitle(const wxString& rTitle);
	84	virtual wxString GetTitle(void) const;
	85	virtual void Raise(void);
	86	virtual void Lower(void);
	87	virtual bool Show(bool bShow = TRUE);
	88	virtual bool Enable(bool bEnable = TRUE);
	89	virtual void SetFocus(void);
	90	virtual bool Reparent(wxWindow* pNewParent);
	91	virtual void WarpPointer( int x
	92	,int y
	93	);
	94	virtual void CaptureMouse(void);
	95	virtual void ReleaseMouse(void);
	96	virtual void Refresh( bool bEraseBackground = TRUE
	97	,const wxRect* pRect = (const wxRect *)NULL
	98	);
	99	virtual void Clear(void);
	100	virtual bool SetCursor(const wxCursor& rCursor);
	101	virtual bool SetFont(const wxFont& rFont);
	102	virtual int GetCharHeight(void) const;
	103	virtual int GetCharWidth(void) const;
	104	virtual void GetTextExtent( const wxString& rString
	105	,int* pX
	106	,int* pY
	107	,int* pDescent = (int *)NULL
	108	,int* pExternalLeading = (int *)NULL
	109	,const wxFont* pTheFont = (const wxFont *)NULL
	110	) const;
	111	virtual bool DoPopupMenu( wxMenu* pMenu
	112	,int nX
	113	,int nY
	114	);
	115
	116	virtual void SetScrollbar( int nOrient
	117	,int nPos
	118	,int nThumbVisible
	119	,int nRange
	120	,bool bRefresh = TRUE
	121	);
	122	virtual void SetScrollPos( int nOrient
	123	,int nPos
	124	,bool bRefresh = TRUE
	125	);
	126	virtual int GetScrollPos(int nOrient) const;
	127	virtual int GetScrollThumb(int nOrient) const;
	128	virtual int GetScrollRange(int nOrient) const;
	129	virtual void ScrollWindow( int nDx
	130	,int nDy
	131	,const wxRect* pRect = (wxRect *)NULL
	132	);
0e320a79	133
cdf1e714	134	#if wxUSE_DRAG_AND_DROP
776d87d5	135	virtual void SetDropTarget(wxDropTarget* pDropTarget);
cdf1e714	136	#endif // wxUSE_DRAG_AND_DROP
0e320a79 DW	137
0e320a79 DW	138	// Accept files for dragging
776d87d5	139	virtual void DragAcceptFiles(bool bAccept);
0e320a79	140
cdf1e714 DW	141	#if WXWIN_COMPATIBILITY
cdf1e714 DW	142	// Set/get scroll attributes
776d87d5 DW	143	virtual void SetScrollRange( int nOrient
	144	,int nRange
	145	,bool bRefresh = TRUE
	146	);
	147	virtual void SetScrollPage( int nOrient
	148	,int nPage
	149	,bool bRefresh = TRUE
	150	);
	151	virtual int OldGetScrollRange(int nOrient) const;
	152	virtual int GetScrollPage(int nOrient) const;
	153
	154	//
cdf1e714	155	// event handlers
776d87d5	156	//
cdf1e714	157	// Handle a control command
776d87d5 DW	158	virtual void OnCommand( wxWindow& rWin
	159	,wxCommandEvent& rEvent
	160	);
0e320a79	161
cdf1e714 DW	162	// Override to define new behaviour for default action (e.g. double
cdf1e714 DW	163	// clicking on a listbox)
776d87d5	164	virtual void OnDefaultAction(wxControl* WXUNUSED(pInitiatingItem)) { }
cdf1e714	165	#endif // WXWIN_COMPATIBILITY
0e320a79	166
cdf1e714	167	#if wxUSE_CARET && WXWIN_COMPATIBILITY
776d87d5 DW	168	void CreateCaret( int nWidth
	169	,int nHeight
	170	);
	171	void CreateCaret(const wxBitmap* pBitmap);
	172	void DestroyCaret(void);
	173	void ShowCaret(bool bShow);
	174	void SetCaretPos( int nX
	175	,int nY
	176	);
	177	void GetCaretPos( int* pX
	178	,int* pY
	179	) const;
cdf1e714 DW	180	#endif // wxUSE_CARET
cdf1e714 DW	181
776d87d5	182	// Native resource loading (implemented in src/os2/nativdlg.cpp)
cdf1e714	183	// FIXME: should they really be all virtual?
776d87d5 DW	184	virtual bool LoadNativeDialog( wxWindow* pParent
	185	,wxWindowID& vId
	186	);
	187	virtual bool LoadNativeDialog( wxWindow* pParent
	188	,const wxString& rName
	189	);
	190	wxWindow* GetWindowChild1(wxWindowID vId);
	191	wxWindow* GetWindowChild(wxWindowID vId);
cdf1e714 DW	192
	193	// implementation from now on
	194	// --------------------------
	195
	196	// simple accessors
	197	// ----------------
86de7616	198
776d87d5 DW	199	WXHWND GetHWND(void) const { return m_hWnd; }
	200	void SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
	201	virtual WXWidget GetHandle(void) const { return GetHWND(); }
	202	bool GetUseCtl3D(void) const { return m_bUseCtl3D; }
	203	bool GetTransparentBackground(void) const { return m_bBackgroundTransparent; }
	204	void SetTransparent(bool bT = TRUE) { m_bBackgroundTransparent = bT; }
54da4255	205
cdf1e714 DW	206	// event handlers
cdf1e714 DW	207	// --------------
776d87d5 DW	208	void OnEraseBackground(wxEraseEvent& rEvent);
776d87d5 DW	209	void OnIdle(wxIdleEvent& rEvent);
cdf1e714 DW	210
cdf1e714 DW	211	public:
0e320a79 DW	212	// For implementation purposes - sometimes decorations make the client area
0e320a79 DW	213	// smaller
776d87d5	214	virtual wxPoint GetClientAreaOrigin(void) const;
0e320a79 DW	215
	216	// Makes an adjustment to the window position (for example, a frame that has
	217	// a toolbar that it manages itself).
776d87d5 DW	218	virtual void AdjustForParentClientOrigin( int& rX
	219	,int& rY
	220	,int nSizeFlags
	221	);
0e320a79	222
86de7616 DW	223	// Windows subclassing
86de7616 DW	224	void SubclassWin(WXHWND hWnd);
776d87d5	225	void UnsubclassWin(void);
86de7616	226
776d87d5 DW	227	WXFARPROC OS2GetOldWndProc(void) const { return m_fnOldWndProc; }
776d87d5 DW	228	void OS2SetOldWndProc(WXFARPROC fnProc) { m_fnOldWndProc = fnProc; }
86de7616	229
776d87d5 DW	230	wxWindow* FindItem(long lId) const;
	231	wxWindow* FindItemByHWND( WXHWND hWnd
	232	,bool bControlOnly = FALSE
	233	) const;
86de7616	234
776d87d5 DW	235	// Make a Windows extended style from the given wxWindows window style ?? applicable to OS/2??
	236	static WXDWORD MakeExtendedStyle( long lStyle
	237	,bool bEliminateBorders = TRUE
	238	);
86de7616	239	// Determine whether 3D effects are wanted
776d87d5 DW	240	WXDWORD Determine3DEffects( WXDWORD dwDefaultBorderStyle
	241	,bool* pbWant3D
	242	) const;
86de7616	243
776d87d5	244	// PM only: TRUE if this control is part of the main control
86de7616 DW	245	virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
86de7616 DW	246
cdf1e714	247	// returns TRUE if the window has been created
776d87d5 DW	248	bool OS2Create( int nId
	249	,wxWindow* pParent
	250	,const wxChar* zWclass
	251	,wxWindow* pWxWin
	252	,const wxChar* zTitle
	253	,int nX
	254	,int nY
	255	,int nWidth
	256	,int nHeight
	257	,WXDWORD dwStyle
	258	,const wxChar* zDialogTemplate = NULL
	259	,WXDWORD dwExendedStyle = 0
	260	);
	261	virtual bool OS2Command( WXUINT uParam
	262	,WXWORD nId
	263	);
cdf1e714 DW	264
cdf1e714 DW	265	#if WXWIN_COMPATIBILITY
776d87d5 DW	266	wxObject* GetChild(int nNumber) const;
	267	virtual void OS2DeviceToLogical( float* pfX
	268	,float* pfY
	269	) const;
cdf1e714 DW	270	#endif // WXWIN_COMPATIBILITY
	271
	272	// Create an appropriate wxWindow from a HWND
776d87d5 DW	273	virtual wxWindow* CreateWindowFromHWND( wxWindow* pParent
	274	,WXHWND hWnd
	275	);
cdf1e714 DW	276
cdf1e714 DW	277	// Make sure the window style reflects the HWND style (roughly)
776d87d5	278	virtual void AdoptAttributesFromHWND(void);
cdf1e714 DW	279
cdf1e714 DW	280	// Setup background and foreground colours correctly
776d87d5	281	virtual void SetupColours(void);
cdf1e714 DW	282
	283	// ------------------------------------------------------------------------
	284	// helpers for message handlers: these perform the same function as the
	285	// message crackers from <windowsx.h> - they unpack WPARAM and LPARAM into
	286	// the correct parameters
	287	// ------------------------------------------------------------------------
	288
776d87d5 DW	289	void UnpackCommand( WXWPARAM wParam
	290	,WXLPARAM lParam,
	291	WXWORD* pId
	292	,WXHWND* pHwnd
	293	,WXWORD* pCmd
	294	);
	295	void UnpackActivate( WXWPARAM wParam
	296	,WXLPARAM lParam
	297	,WXWORD* pState
	298	,WXWORD* pMinimized
	299	,WXHWND* pHwnd
	300	);
	301	void UnpackScroll( WXWPARAM wParam
	302	,WXLPARAM lParam
	303	,WXWORD* pCode
	304	,WXWORD* pPos
	305	,WXHWND* pHwnd
	306	);
	307	void UnpackCtlColor( WXWPARAM wParam
	308	,WXLPARAM lParam
	309	,WXWORD* pCtlColor
	310	,WXHDC* pHdc
	311	,WXHWND* pHwnd
	312	);
	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
776d87d5 DW	339	virtual bool OS2OnNotify( int nIdCtrl
	340	,WXLPARAM lParam
	341	,WXLPARAM* pResult
	342	);
cdf1e714 DW	343
cdf1e714 DW	344	// owner-drawn controls need to process these messages
776d87d5 DW	345	virtual bool OS2OnDrawItem( int nId
	346	,WXDRAWITEMSTRUCT* pItem
	347	);
	348	virtual bool OS2OnMeasureItem( int nId
	349	,WXMEASUREITEMSTRUCT* pItem
	350	);
cdf1e714 DW	351
cdf1e714 DW	352	// the rest are not virtual
776d87d5 DW	353	bool HandleCreate( WXLPCREATESTRUCT vCs
	354	,bool* pMayCreate
	355	);
cdf1e714	356	bool HandleInitDialog(WXHWND hWndFocus);
776d87d5 DW	357	bool HandleDestroy(void);
	358	bool HandlePaint(void);
	359	bool HandleEraseBkgnd(WXHDC vDC);
	360	bool HandleMinimize(void);
	361	bool HandleMaximize(void);
	362	bool HandleSize( int nX
	363	,int nY
	364	,WXUINT uFlag
	365	);
	366	bool HandleGetMinMaxInfo(void* pMmInfo);
	367	bool HandleShow( bool bShow
	368	,int nStatus
	369	);
	370	bool HandleActivate( int nFlag
	371	,bool bMinimized
	372	,WXHWND hActivate
	373	);
	374	bool HandleCommand( WXWORD nId
	375	,WXWORD nCmd
	376	,WXHWND hControl
	377	);
	378	bool HandleSysCommand( WXWPARAM wParam
	379	,WXLPARAM lParam
	380	);
	381	bool HandleCtlColor( WXHBRUSH* phBrush
	382	,WXHDC hDc
	383	,WXHWND hWnd
	384	,WXUINT uCtlColor
	385	,WXUINT uMessage
	386	,WXWPARAM wParam
	387	,WXLPARAM lParam
	388	);
cdf1e714	389	bool HandlePaletteChanged(WXHWND hWndPalChange);
776d87d5 DW	390	bool HandleQueryNewPalette(void);
	391	bool HandleSysColorChange(void);
	392	bool HandleQueryEndSession( long lLogOff
	393	,bool* pbMayEnd
	394	);
	395	bool HandleEndSession( bool bEndSession
	396	,long lLogOff
	397	);
	398	bool HandleSetFocus(WXHWND hWnd);
	399	bool HandleKillFocus(WXHWND hWnd);
cdf1e714	400	bool HandleDropFiles(WXWPARAM wParam);
776d87d5 DW	401	bool HandleMouseEvent( WXUINT uMsg
	402	,int nX
	403	,int nY
	404	,WXUINT uFlags
	405	);
	406	bool HandleMouseMove( int nX
	407	,int nY
	408	,WXUINT uFlags
	409	);
	410	bool HandleChar( WXWORD wParam
	411	,WXLPARAM lParam
	412	,bool bIsASCII = FALSE
	413	);
	414	bool HandleKeyDown( WXWORD wParam
	415	,WXLPARAM lParam
	416	);
	417	bool HandleKeyUp( WXWORD wParam
	418	,WXLPARAM lParam
	419	);
	420	bool HandleQueryDragIcon(WXHICON* phIcon);
	421	bool HandleSetCursor( WXHWND hWnd
	422	,short nHitTest
	423	,int nMouseMsg
	424	);
0e320a79	425
cdf1e714	426	// Window procedure
776d87d5 DW	427	virtual MRESULT OS2WindowProc( HWND hwnd
	428	,WXUINT uMsg
	429	,WXWPARAM wParam
	430	,WXLPARAM lParam
	431	);
0e320a79	432
cdf1e714	433	// Calls an appropriate default window procedure
776d87d5 DW	434	virtual MRESULT OS2DefWindowProc( HWND hwnd
	435	,WXUINT uMsg
	436	,WXWPARAM wParam
	437	,WXLPARAM lParam
	438	);
	439	virtual bool OS2ProcessMessage(WXMSG* pMsg);
	440	virtual bool OS2TranslateMessage(WXMSG* pMsg);
	441	virtual void OS2DestroyWindow(void);
0e320a79	442
cdf1e714	443	// Detach "Window" menu from menu bar so it doesn't get deleted
776d87d5	444	void OS2DetachWindowMenu(void);
27476f73	445
cdf1e714 DW	446	// this function should return the brush to paint the window background
cdf1e714 DW	447	// with or 0 for the default brush
776d87d5 DW	448	virtual WXHBRUSH OnCtlColor( WXHDC hDC
	449	,WXHWND hWnd
	450	,WXUINT uCtlColor
	451	,WXUINT uMessage
	452	,WXWPARAM wParam
	453	,WXLPARAM lParam
	454	);
27476f73	455
cdf1e714	456	#if WXWIN_COMPATIBILITY
776d87d5 DW	457	void SetShowing(bool bShow) { (void)Show(show); }
776d87d5 DW	458	bool IsUserEnabled(void) const { return IsEnabled(); }
cdf1e714	459	#endif // WXWIN_COMPATIBILITY
0e320a79	460
cdf1e714	461	// Responds to colour changes: passes event on to children.
776d87d5	462	void OnSysColourChanged(wxSysColourChangedEvent& rEvent);
0e320a79	463
776d87d5 DW	464	// initialize various fields of wxMouseEvent (common part of OS2OnMouseXXX)
	465	void InitMouseEvent( wxMouseEvent& rEvent
	466	,int nX
	467	,int nY
	468	,WXUINT uFlags
	469	);
0e320a79	470
cdf1e714 DW	471	protected:
cdf1e714 DW	472	// the window handle
776d87d5	473	WXHWND m_hWnd;
cdf1e714 DW	474
cdf1e714 DW	475	// the old window proc (we subclass all windows)
776d87d5	476	WXFARPROC m_fnOldWndProc;
cdf1e714 DW	477
cdf1e714 DW	478	// additional (MSW specific) flags
776d87d5 DW	479	bool m_bUseCtl3D:1; // Using CTL3D for this control
	480	bool m_bBackgroundTransparent:1;
	481	bool m_bMouseInWindow:1;
	482	bool m_bDoubleClickAllowed:1;
	483	bool m_bWinCaptured:1;
849949b1 DW	484
849949b1 DW	485	// the size of one page for scrolling
776d87d5 DW	486	int m_nXThumbSize;
776d87d5 DW	487	int m_nYThumbSize;
0e320a79	488
cdf1e714 DW	489	#if wxUSE_MOUSEEVENT_HACK
cdf1e714 DW	490	// the coordinates of the last mouse event and the type of it
776d87d5 DW	491	long m_lLastMouseX,
	492	long m_lLastMouseY;
	493	int m_nLastMouseEvent;
cdf1e714 DW	494	#endif // wxUSE_MOUSEEVENT_HACK
cdf1e714 DW	495
776d87d5	496	WXHMENU m_hMenu; // Menu, 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
cdf1e714 DW	527	// move the window to the specified location and resize it: this is called
	528	// from both DoSetSize() and DoSetClientSize() and would usually just call
	529	// ::MoveWindow() except for composite controls which will want to arrange
	530	// themselves inside the given rectangle
776d87d5 DW	531	virtual void DoMoveWindow( int nX
	532	,int nY
	533	,int nWidth
	534	,int nHeight
	535	);
cdf1e714 DW	536
cdf1e714 DW	537	#if wxUSE_TOOLTIPS
776d87d5	538	virtual void DoSetToolTip(wxToolTip* pTip);
cdf1e714 DW	539	#endif // wxUSE_TOOLTIPS
cdf1e714 DW	540
0e320a79	541	private:
cdf1e714	542	// common part of all ctors
776d87d5	543	void Init(void);
0e320a79	544
cdf1e714	545	// the (non-virtual) handlers for the events
776d87d5 DW	546	bool HandleMove( int nX
	547	,int nY
	548	);
	549	bool HandleJoystickEvent( WXUINT uMsg
	550	,int pX
	551	,int pY
	552	,WXUINT uFlags
	553	);
	554
	555	bool HandleNotify( int nIdCtrl
	556	,WXLPARAM lParam
	557	,WXLPARAM* pResult
	558	);
cdf1e714 DW	559	DECLARE_NO_COPY_CLASS(wxWindow);
cdf1e714 DW	560	DECLARE_EVENT_TABLE()
63415778 DW	561	private:
63415778 DW	562	// Virtual function hiding supression
776d87d5 DW	563	inline virtual bool Reparent(wxWindowBase* pNewParent)
776d87d5 DW	564	{ return(wxWindowBase::Reparent(pNewParent));};
cdf1e714	565	};
0e320a79	566
cdf1e714 DW	567	// ---------------------------------------------------------------------------
	568	// global functions
	569	// ---------------------------------------------------------------------------
0e320a79	570
cdf1e714	571	// kbd code translation
776d87d5 DW	572	WXDLLEXPORT int wxCharCodeOS2ToWX(int nKeySym);
	573	WXDLLEXPORT int wxCharCodeWXToOS2( int nId
	574	,bool* pbIsVirtual
	575	);
0e320a79 DW	576	#endif
0e320a79 DW	577	// _WX_WINDOW_H_