home *** CD-ROM | disk | FTP | other *** search
/ OS/2 Shareware BBS: 10 Tools / 10-Tools.zip / wxos2240.zip / wxWindows-2.4.0 / include / wx / os2 / window.h < prev    next >
C/C++ Source or Header  |  2002-09-04  |  25KB  |  636 lines
  1. /////////////////////////////////////////////////////////////////////////////
  2. // Name:        window.h
  3. // Purpose:     wxWindow class
  4. // Author:      David Webster
  5. // Modified by:
  6. // Created:     10/12/99
  7. // RCS-ID:      $Id: WINDOW.H,v 1.45 2002/09/03 22:26:27 DW Exp $
  8. // Copyright:   (c) David Webster
  9. // Licence:     wxWindows licence
  10. /////////////////////////////////////////////////////////////////////////////
  11.  
  12. #ifndef _WX_WINDOW_H_
  13. #define _WX_WINDOW_H_
  14.  
  15. #define wxUSE_MOUSEEVENT_HACK 0
  16.  
  17. // ---------------------------------------------------------------------------
  18. // headers
  19. // ---------------------------------------------------------------------------
  20. #define INCL_DOS
  21. #define INCL_PM
  22. #define INCL_GPI
  23. #include <os2.h>
  24.  
  25.  
  26. // ---------------------------------------------------------------------------
  27. // forward declarations
  28. // ---------------------------------------------------------------------------
  29. #ifndef CW_USEDEFAULT
  30. #  define  CW_USEDEFAULT ((int)0x80000000)
  31. #endif
  32.  
  33. // ---------------------------------------------------------------------------
  34. // forward declarations
  35. // ---------------------------------------------------------------------------
  36.  
  37. class WXDLLEXPORT wxButton;
  38.  
  39. // ---------------------------------------------------------------------------
  40. // constants
  41. // ---------------------------------------------------------------------------
  42.  
  43. // FIXME does anybody use those? they're unused by wxWindows...
  44. enum
  45. {
  46.     wxKEY_SHIFT = 1,
  47.     wxKEY_CTRL  = 2
  48. };
  49.  
  50. // ---------------------------------------------------------------------------
  51. // wxWindow declaration for OS/2 PM
  52. // ---------------------------------------------------------------------------
  53.  
  54. class WXDLLEXPORT wxWindowOS2 : public wxWindowBase
  55. {
  56. public:
  57.     wxWindowOS2()
  58.     {
  59.         Init();
  60.     }
  61.  
  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.                )
  69.     {
  70.         Init();
  71.         Create( pParent
  72.                ,vId
  73.                ,rPos
  74.                ,rSize
  75.                ,lStyle
  76.                ,rName
  77.               );
  78.     }
  79.  
  80.     virtual ~wxWindowOS2();
  81.  
  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.                );
  89.  
  90.     // implement base class pure virtuals
  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 void     SetFocusFromKbd(void);
  99.     virtual bool     Reparent(wxWindow* pNewParent);
  100.     virtual void     WarpPointer( int x
  101.                                  ,int y
  102.                                 );
  103.     virtual void     Refresh( bool          bEraseBackground = TRUE
  104.                              ,const wxRect* pRect = (const wxRect *)NULL
  105.                             );
  106.     virtual void     Clear(void);
  107.     virtual void     Freeze(void);
  108.     virtual void     Update(void);
  109.     virtual void     Thaw(void);
  110.     virtual void     SetWindowStyleFlag(long lStyle);
  111.     virtual bool     SetCursor(const wxCursor& rCursor);
  112.     virtual bool     SetFont(const wxFont& rFont);
  113.     virtual int      GetCharHeight(void) const;
  114.     virtual int      GetCharWidth(void) const;
  115.     virtual void     GetTextExtent( const wxString& rString
  116.                                    ,int*            pX
  117.                                    ,int*            pY
  118.                                    ,int*            pDescent = (int *)NULL
  119.                                    ,int*            pExternalLeading = (int *)NULL
  120.                                    ,const wxFont*   pTheFont = (const wxFont *)NULL
  121.                                   ) const;
  122. #if wxUSE_MENUS_NATIVE
  123.     virtual bool     DoPopupMenu( wxMenu* pMenu
  124.                                  ,int     nX
  125.                                  ,int     nY
  126.                                 );
  127. #endif // wxUSE_MENUS_NATIVE
  128.  
  129.     virtual void     SetScrollbar( int  nOrient
  130.                                   ,int  nPos
  131.                                   ,int  nThumbVisible
  132.                                   ,int  nRange
  133.                                   ,bool bRefresh = TRUE
  134.                                  );
  135.     virtual void     SetScrollPos( int  nOrient
  136.                                   ,int  nPos
  137.                                   ,bool bRefresh = TRUE
  138.                                  );
  139.     virtual int      GetScrollPos(int nOrient) const;
  140.     virtual int      GetScrollThumb(int nOrient) const;
  141.     virtual int      GetScrollRange(int nOrient) const;
  142.     virtual void     ScrollWindow( int           nDx
  143.                                   ,int           nDy
  144.                                   ,const wxRect* pRect = (wxRect *)NULL
  145.                                  );
  146.  
  147.     inline HWND                   GetScrollBarHorz(void) const {return m_hWndScrollBarHorz;}
  148.     inline HWND                   GetScrollBarVert(void) const {return m_hWndScrollBarVert;};
  149. #if wxUSE_DRAG_AND_DROP
  150.     virtual void SetDropTarget(wxDropTarget* pDropTarget);
  151. #endif // wxUSE_DRAG_AND_DROP
  152.  
  153.     // Accept files for dragging
  154.     virtual void DragAcceptFiles(bool bAccept);
  155.  
  156. #if WXWIN_COMPATIBILITY
  157.     // Set/get scroll attributes
  158.     virtual void SetScrollRange( int  nOrient
  159.                                 ,int  nRange
  160.                                 ,bool bRefresh = TRUE
  161.                                );
  162.     virtual void SetScrollPage( int  nOrient
  163.                                ,int  nPage
  164.                                ,bool bRefresh = TRUE
  165.                               );
  166.     virtual int  OldGetScrollRange(int nOrient) const;
  167.     virtual int  GetScrollPage(int nOrient) const;
  168.  
  169.     //
  170.     // event handlers
  171.     //
  172.         // Handle a control command
  173.     virtual void OnCommand( wxWindow&       rWin
  174.                            ,wxCommandEvent& rEvent
  175.                           );
  176.  
  177.         // Override to define new behaviour for default action (e.g. double
  178.         // clicking on a listbox)
  179.     virtual void OnDefaultAction(wxControl* WXUNUSED(pInitiatingItem)) { }
  180. #endif // WXWIN_COMPATIBILITY
  181.  
  182. #if wxUSE_CARET && WXWIN_COMPATIBILITY
  183.     void CreateCaret( int nWidth
  184.                      ,int nHeight
  185.                     );
  186.     void CreateCaret(const wxBitmap* pBitmap);
  187.     void DestroyCaret(void);
  188.     void ShowCaret(bool bShow);
  189.     void SetCaretPos( int nX
  190.                      ,int nY
  191.                     );
  192.     void GetCaretPos( int* pX
  193.                      ,int* pY
  194.                     ) const;
  195. #endif // wxUSE_CARET
  196.  
  197. #ifndef __WXUNIVERSAL__
  198.     // Native resource loading (implemented in src/os2/nativdlg.cpp)
  199.     // FIXME: should they really be all virtual?
  200.     virtual bool LoadNativeDialog( wxWindow*   pParent
  201.                                   ,wxWindowID& vId
  202.                                  );
  203.     virtual bool LoadNativeDialog( wxWindow*       pParent
  204.                                   ,const wxString& rName
  205.                                  );
  206.     wxWindow*    GetWindowChild1(wxWindowID vId);
  207.     wxWindow*    GetWindowChild(wxWindowID vId);
  208. #endif //__WXUNIVERSAL__
  209.  
  210.     // implementation from now on
  211.     // --------------------------
  212.  
  213.     // simple accessors
  214.     // ----------------
  215.  
  216.     WXHWND           GetHWND(void) const { return m_hWnd; }
  217.     void             SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
  218.     virtual WXWidget GetHandle(void) const { return GetHWND(); }
  219.     bool             GetUseCtl3D(void) const { return m_bUseCtl3D; }
  220.     bool             GetTransparentBackground(void) const { return m_bBackgroundTransparent; }
  221.     void             SetTransparent(bool bT = TRUE) { m_bBackgroundTransparent = bT; }
  222.  
  223.     // event handlers
  224.     // --------------
  225.     void OnSetFocus(wxFocusEvent& rEvent);
  226.     void OnEraseBackground(wxEraseEvent& rEvent);
  227.     void OnIdle(wxIdleEvent& rEvent);
  228.  
  229. public:
  230.  
  231.     // For implementation purposes - sometimes decorations make the client area
  232.     // smaller
  233.     virtual wxPoint GetClientAreaOrigin(void) const;
  234.  
  235.     // Windows subclassing
  236.     void SubclassWin(WXHWND hWnd);
  237.     void UnsubclassWin(void);
  238.  
  239.     WXFARPROC OS2GetOldWndProc(void) const { return m_fnOldWndProc; }
  240.     void OS2SetOldWndProc(WXFARPROC fnProc) { m_fnOldWndProc = fnProc; }
  241.     //
  242.     // Return TRUE if the window is of a standard (i.e. not wxWindows') class
  243.     //
  244.     bool IsOfStandardClass(void) const { return m_fnOldWndProc != NULL; }
  245.  
  246.     wxWindow* FindItem(long lId) const;
  247.     wxWindow* FindItemByHWND( WXHWND hWnd
  248.                              ,bool   bControlOnly = FALSE
  249.                             ) const;
  250.  
  251.     // Make a Windows extended style from the given wxWindows window style ?? applicable to OS/2??
  252.     static WXDWORD MakeExtendedStyle( long lStyle
  253.                                      ,bool bEliminateBorders = TRUE
  254.                                     );
  255.     // Determine whether 3D effects are wanted
  256.     WXDWORD Determine3DEffects( WXDWORD dwDefaultBorderStyle
  257.                                ,bool*   pbWant3D
  258.                               ) const;
  259.  
  260.     // PM only: TRUE if this control is part of the main control
  261.     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
  262.  
  263.     // translate wxWindows style flags for this control into the PM style
  264.     // and optional extended style for the corresponding native control
  265.     //
  266.     // this is the function that should be overridden in the derived classes,
  267.     // but you will mostly use OS2GetCreateWindowFlags() below
  268.     virtual WXDWORD OS2GetStyle( long     lFlags
  269.                                 ,WXDWORD* pdwExstyle = NULL
  270.                                ) const;
  271.  
  272.     // get the MSW window flags corresponding to wxWindows ones
  273.     //
  274.     // the functions returns the flags (WS_XXX) directly and puts the ext
  275.     // (WS_EX_XXX) flags into the provided pointer if not NULL
  276.     WXDWORD OS2GetCreateWindowFlags(WXDWORD* pdwExflags = NULL) const
  277.         { return OS2GetStyle(GetWindowStyle(), pdwExflags); }
  278.  
  279.  
  280.     // get the HWND to be used as parent of this window with CreateWindow()
  281.     virtual WXHWND OS2GetParent(void) const;
  282.  
  283.     // returns TRUE if the window has been created
  284.     bool         OS2Create( PSZ            zClass
  285.                            ,const char*    zTitle
  286.                            ,WXDWORD        dwStyle
  287.                            ,const wxPoint& rPos
  288.                            ,const wxSize&  rSize
  289.                            ,void*          pCtlData
  290.                            ,WXDWORD        dwExStyle
  291.                            ,bool           bIsChild
  292.                           );
  293.     virtual bool OS2Command( WXUINT uParam
  294.                             ,WXWORD nId
  295.                            );
  296.  
  297. #if WXWIN_COMPATIBILITY
  298.     wxObject*    GetChild(int nNumber) const;
  299.     virtual void OS2DeviceToLogical( float* pfX
  300.                                     ,float* pfY
  301.                                    ) const;
  302. #endif // WXWIN_COMPATIBILITY
  303.  
  304. #ifndef __WXUNIVERSAL__
  305.     // Create an appropriate wxWindow from a HWND
  306.     virtual wxWindow* CreateWindowFromHWND( wxWindow* pParent
  307.                                            ,WXHWND    hWnd
  308.                                           );
  309.  
  310.     // Make sure the window style reflects the HWND style (roughly)
  311.     virtual void AdoptAttributesFromHWND(void);
  312. #endif
  313.  
  314.     // Setup background and foreground colours correctly
  315.     virtual void SetupColours(void);
  316.  
  317.     // ------------------------------------------------------------------------
  318.     // helpers for message handlers: these perform the same function as the
  319.     // message crackers from <windowsx.h> - they unpack WPARAM and LPARAM into
  320.     // the correct parameters
  321.     // ------------------------------------------------------------------------
  322.  
  323.     void UnpackCommand( WXWPARAM wParam
  324.                        ,WXLPARAM lParam,
  325.                         WXWORD*  pId
  326.                        ,WXHWND*  pHwnd
  327.                        ,WXWORD*  pCmd
  328.                       );
  329.     void UnpackActivate( WXWPARAM wParam
  330.                         ,WXLPARAM lParam
  331.                         ,WXWORD*  pState
  332.                         ,WXHWND*  pHwnd
  333.                        );
  334.     void UnpackScroll( WXWPARAM wParam
  335.                       ,WXLPARAM lParam
  336.                       ,WXWORD*  pCode
  337.                       ,WXWORD*  pPos
  338.                       ,WXHWND*  pHwnd
  339.                      );
  340.     void UnpackMenuSelect( WXWPARAM wParam
  341.                           ,WXLPARAM lParam
  342.                           ,WXWORD*  pTtem
  343.                           ,WXWORD*  pFlags
  344.                           ,WXHMENU* pHmenu
  345.                          );
  346.  
  347.     // ------------------------------------------------------------------------
  348.     // internal handlers for OS2 messages: all handlers return a boolen value:
  349.     // TRUE means that the handler processed the event and FALSE that it didn't
  350.     // ------------------------------------------------------------------------
  351.  
  352.     // there are several cases where we have virtual functions for PM
  353.     // message processing: this is because these messages often require to be
  354.     // processed in a different manner in the derived classes. For all other
  355.     // messages, however, we do *not* have corresponding OS2OnXXX() function
  356.     // and if the derived class wants to process them, it should override
  357.     // OS2WindowProc() directly.
  358.  
  359.     // scroll event (both horizontal and vertical)
  360.     virtual bool OS2OnScroll( int    nOrientation
  361.                              ,WXWORD nSBCode
  362.                              ,WXWORD pos
  363.                              ,WXHWND control
  364.                             );
  365.  
  366.     // owner-drawn controls need to process these messages
  367.     virtual bool OS2OnDrawItem( int               nId
  368.                                ,WXDRAWITEMSTRUCT* pItem
  369.                               );
  370.     virtual long OS2OnMeasureItem( int                  nId
  371.                                   ,WXMEASUREITEMSTRUCT* pItem
  372.                                  );
  373.  
  374.     // the rest are not virtual
  375.     bool HandleCreate( WXLPCREATESTRUCT vCs
  376.                       ,bool*            pMayCreate
  377.                      );
  378.     bool HandleInitDialog(WXHWND hWndFocus);
  379.     bool HandleDestroy(void);
  380.     bool HandlePaint(void);
  381.     bool HandleEraseBkgnd(WXHDC vDC);
  382.     bool HandleMinimize(void);
  383.     bool HandleMaximize(void);
  384.     bool HandleSize( int    nX
  385.                     ,int    nY
  386.                     ,WXUINT uFlag
  387.                    );
  388.     bool HandleGetMinMaxInfo(PSWP pMmInfo);
  389.     bool HandleShow( bool bShow
  390.                     ,int  nStatus
  391.                    );
  392.     bool HandleActivate( int    nFlag
  393.                         ,WXHWND hActivate
  394.                        );
  395.     bool HandleCommand( WXWORD nId
  396.                        ,WXWORD nCmd
  397.                        ,WXHWND hControl
  398.                       );
  399.     bool HandleSysCommand( WXWPARAM wParam
  400.                           ,WXLPARAM lParam
  401.                          );
  402.     bool HandlePaletteChanged(void);
  403.     bool HandleQueryNewPalette(void);
  404.     bool HandleSysColorChange(void);
  405.     bool HandleDisplayChange(void);
  406.     bool HandleCaptureChanged(WXHWND hBainedCapture);
  407.  
  408.     bool HandleCtlColor(WXHBRUSH* hBrush);
  409.     bool HandleSetFocus(WXHWND hWnd);
  410.     bool HandleKillFocus(WXHWND hWnd);
  411.     bool HandleEndDrag(WXWPARAM wParam);
  412.     bool HandleMouseEvent( WXUINT uMsg
  413.                           ,int    nX
  414.                           ,int    nY
  415.                           ,WXUINT uFlags
  416.                          );
  417.     bool HandleMouseMove( int    nX
  418.                          ,int    nY
  419.                          ,WXUINT uFlags
  420.                         );
  421.     bool HandleChar( WXWPARAM wParam
  422.                     ,WXLPARAM lParam
  423.                     ,bool     bIsASCII = FALSE
  424.                    );
  425.     bool HandleKeyDown( WXWPARAM wParam
  426.                        ,WXLPARAM lParam
  427.                       );
  428.     bool HandleKeyUp( WXWPARAM wParam
  429.                      ,WXLPARAM lParam
  430.                     );
  431.     bool HandleQueryDragIcon(WXHICON* phIcon);
  432.     bool HandleSetCursor( USHORT vId
  433.                          ,WXHWND hWnd
  434.                         );
  435.  
  436.     bool IsMouseInWindow(void) const;
  437.     bool OS2GetCreateWindowCoords( const wxPoint& rPos
  438.                                   ,const wxSize&  rSize
  439.                                   ,int&           rnX
  440.                                   ,int&           rnY
  441.                                   ,int&           rnWidth
  442.                                   ,int&           rnHeight
  443.                                  ) const;
  444.  
  445.     // Window procedure
  446.     virtual MRESULT OS2WindowProc( WXUINT   uMsg
  447.                                   ,WXWPARAM wParam
  448.                                   ,WXLPARAM lParam
  449.                                  );
  450.  
  451.     // Calls an appropriate default window procedure
  452.     virtual MRESULT OS2DefWindowProc( WXUINT   uMsg
  453.                                      ,WXWPARAM wParam
  454.                                      ,WXLPARAM lParam
  455.                                     );
  456.     virtual bool    OS2ProcessMessage(WXMSG* pMsg);
  457.     virtual bool    OS2ShouldPreProcessMessage(WXMSG* pMsg);
  458.     virtual bool    OS2TranslateMessage(WXMSG* pMsg);
  459.     virtual void    OS2DestroyWindow(void);
  460.  
  461.     // this function should return the brush to paint the window background
  462.     // with or 0 for the default brush
  463.     virtual WXHBRUSH OnCtlColor( WXHDC    hDC
  464.                                 ,WXHWND   hWnd
  465.                                 ,WXUINT   uCtlColor
  466.                                 ,WXUINT   uMessage
  467.                                 ,WXWPARAM wParam
  468.                                 ,WXLPARAM lParam
  469.                                );
  470.  
  471. #if WXWIN_COMPATIBILITY
  472.     void SetShowing(bool bShow) { (void)Show(show); }
  473.     bool IsUserEnabled(void) const { return IsEnabled(); }
  474. #endif // WXWIN_COMPATIBILITY
  475.  
  476.     // Responds to colour changes: passes event on to children.
  477.     void OnSysColourChanged(wxSysColourChangedEvent& rEvent);
  478.  
  479.     // initialize various fields of wxMouseEvent (common part of OS2OnMouseXXX)
  480.     void InitMouseEvent( wxMouseEvent& rEvent
  481.                         ,int           nX
  482.                         ,int           nY
  483.                         ,WXUINT        uFlags
  484.                        );
  485.  
  486.     void MoveChildren(int nDiff);
  487.     PSWP GetSwp(void) {return &m_vWinSwp;}
  488.  
  489. protected:
  490.     // PM can't create some MSW styles natively but can perform these after
  491.     // creation by sending messages
  492.     typedef enum extra_flags { kFrameToolWindow = 0x0001
  493.                               ,kVertCaption     = 0x0002
  494.                               ,kHorzCaption     = 0x0004
  495.                              } EExtraFlags;
  496.     // Some internal sizeing id's to make it easy for event handlers
  497.     typedef enum size_types { kSizeNormal
  498.                              ,kSizeMax
  499.                              ,kSizeMin
  500.                             } ESizeTypes;
  501.     // the window handle
  502.     WXHWND                          m_hWnd;
  503.  
  504.     // the old window proc (we subclass all windows)
  505.     WXFARPROC                       m_fnOldWndProc;
  506.  
  507.     // additional (OS2 specific) flags
  508.     bool                            m_bUseCtl3D:1; // Using CTL3D for this control
  509.     bool                            m_bBackgroundTransparent:1;
  510.     bool                            m_bMouseInWindow:1;
  511.     bool                            m_bLastKeydownProcessed:1;
  512.     bool                            m_bWinCaptured:1;
  513.     WXDWORD                         m_dwExStyle;
  514.  
  515.     // the size of one page for scrolling
  516.     int                             m_nXThumbSize;
  517.     int                             m_nYThumbSize;
  518.  
  519. #if wxUSE_MOUSEEVENT_HACK
  520.     // the coordinates of the last mouse event and the type of it
  521.     long                            m_lLastMouseX,
  522.     long                            m_lLastMouseY;
  523.     int                             m_nLastMouseEvent;
  524. #endif // wxUSE_MOUSEEVENT_HACK
  525.  
  526.     WXHMENU                         m_hMenu; // Menu, if any
  527.     unsigned long                   m_ulMenubarId; // it's Id, if any
  528.  
  529.     // the return value of WM_GETDLGCODE handler
  530.     long                            m_lDlgCode;
  531.  
  532.     // implement the base class pure virtuals
  533.     virtual void DoClientToScreen( int* pX
  534.                                   ,int* pY
  535.                                  ) const;
  536.     virtual void DoScreenToClient( int* pX
  537.                                   ,int* pY
  538.                                  ) const;
  539.     virtual void DoGetPosition( int* pX
  540.                                ,int* pY
  541.                               ) const;
  542.     virtual void DoGetSize( int* pWidth
  543.                            ,int* pHeight
  544.                           ) const;
  545.     virtual void DoGetClientSize( int* pWidth
  546.                                  ,int* pHeight
  547.                                 ) const;
  548.     virtual void DoSetSize( int nX
  549.                            ,int nY
  550.                            ,int nWidth
  551.                            ,int nHeight
  552.                            ,int nSizeFlags = wxSIZE_AUTO
  553.                           );
  554.     virtual void DoSetClientSize( int nWidth
  555.                                  ,int nHeight
  556.                                 );
  557.  
  558.     virtual void     DoCaptureMouse(void);
  559.     virtual void     DoReleaseMouse(void);
  560.  
  561.     // move the window to the specified location and resize it: this is called
  562.     // from both DoSetSize() and DoSetClientSize() and would usually just call
  563.     // ::WinSetWindowPos() except for composite controls which will want to arrange
  564.     // themselves inside the given rectangle
  565.     virtual void DoMoveWindow( int nX
  566.                               ,int nY
  567.                               ,int nWidth
  568.                               ,int nHeight
  569.                              );
  570.  
  571. #if wxUSE_TOOLTIPS
  572.     virtual void DoSetToolTip(wxToolTip* pTip);
  573. #endif // wxUSE_TOOLTIPS
  574.  
  575.     int  GetOS2ParentHeight(wxWindowOS2* pParent);
  576.  
  577. private:
  578.     // common part of all ctors
  579.     void Init(void);
  580.  
  581.     // the (non-virtual) handlers for the events
  582.     bool HandleMove( int nX
  583.                     ,int nY
  584.                    );
  585.     bool HandleJoystickEvent( WXUINT uMsg
  586.                              ,int    pX
  587.                              ,int    pY
  588.                              ,WXUINT uFlags
  589.                             );
  590.  
  591.     bool HandleNotify( int       nIdCtrl
  592.                       ,WXLPARAM  lParam
  593.                       ,WXLPARAM* pResult
  594.                      );
  595.     // the helper functions used by HandleChar/KeyXXX methods
  596.     wxKeyEvent CreateKeyEvent( wxEventType evType
  597.                               ,int         nId
  598.                               ,WXLPARAM    lParam = 0
  599.                               ,WXWPARAM    wParam = 0
  600.                              ) const;
  601.  
  602.     wxWindowList*                   m_pChildrenDisabled;
  603.     HWND                            m_hWndScrollBarHorz;
  604.     HWND                            m_hWndScrollBarVert;
  605.     SWP                             m_vWinSwp;
  606.  
  607.     DECLARE_DYNAMIC_CLASS(wxWindowOS2);
  608.     DECLARE_NO_COPY_CLASS(wxWindowOS2)
  609.     DECLARE_EVENT_TABLE()
  610.  
  611.     //
  612.     // Virtual function hiding supression
  613.     //
  614.     inline virtual bool Reparent(wxWindowBase* pNewParent)
  615.     { return(wxWindowBase::Reparent(pNewParent));}
  616. }; // end of wxWindow
  617.  
  618. class wxWindowCreationHook
  619. {
  620. public:
  621.     wxWindowCreationHook(wxWindow* pWinBeingCreated);
  622.     ~wxWindowCreationHook();
  623. }; // end of CLASS wxWindowCreationHook
  624.  
  625. // ---------------------------------------------------------------------------
  626. // global functions
  627. // ---------------------------------------------------------------------------
  628.  
  629. // kbd code translation
  630. WXDLLEXPORT int wxCharCodeOS2ToWX(int nKeySym);
  631. WXDLLEXPORT int wxCharCodeWXToOS2( int   nId
  632.                                   ,bool* pbIsVirtual
  633.                                  );
  634. #endif
  635.     // _WX_WINDOW_H_
  636.