fix memory leak as Dimitri suggested

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

diff --git a/include/wx/os2/window.h b/include/wx/os2/window.h
index e18f1662cb5f717e8caf6bcb6a3586d15ce1ca44..261d6562d8516d1ab28d1762d0979ab7af981783 100644 (file)
--- a/include/wx/os2/window.h
+++ b/include/wx/os2/window.h
@@ -95,6 +95,7 @@ public:
     virtual bool     Show(bool bShow = TRUE);
     virtual bool     Enable(bool bEnable = TRUE);
     virtual void     SetFocus(void);
+    virtual void     SetFocusFromKbd(void);
     virtual bool     Reparent(wxWindow* pNewParent);
     virtual void     WarpPointer( int x
                                  ,int y
@@ -106,6 +107,7 @@ public:
     virtual void     Freeze(void);
     virtual void     Update(void);
     virtual void     Thaw(void);
+    virtual void     SetWindowStyleFlag(long lStyle);
     virtual bool     SetCursor(const wxCursor& rCursor);
     virtual bool     SetFont(const wxFont& rFont);
     virtual int      GetCharHeight(void) const;
@@ -142,6 +144,8 @@ public:
                                   ,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
@@ -223,6 +227,7 @@ public:
     void OnIdle(wxIdleEvent& rEvent);
 
 public:
+
     // For implementation purposes - sometimes decorations make the client area
     // smaller
     virtual wxPoint GetClientAreaOrigin(void) const;
@@ -233,6 +238,10 @@ public:
 
     WXFARPROC OS2GetOldWndProc(void) const { return m_fnOldWndProc; }
     void OS2SetOldWndProc(WXFARPROC fnProc) { m_fnOldWndProc = fnProc; }
+    //
+    // Return TRUE if the window is of a standard (i.e. not wxWindows') class
+    //
+    bool IsOfStandardClass(void) const { return m_fnOldWndProc != NULL; }
 
     wxWindow* FindItem(long lId) const;
     wxWindow* FindItemByHWND( WXHWND hWnd
@@ -251,6 +260,26 @@ public:
     // PM only: TRUE if this control is part of the main control
     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
 
+    // translate wxWindows style flags for this control into the PM style
+    // and optional extended style for the corresponding native control
+    //
+    // this is the function that should be overridden in the derived classes,
+    // but you will mostly use OS2GetCreateWindowFlags() below
+    virtual WXDWORD OS2GetStyle( long     lFlags
+                                ,WXDWORD* pdwExstyle = NULL
+                               ) const;
+
+    // get the MSW window flags corresponding to wxWindows ones
+    //
+    // the functions returns the flags (WS_XXX) directly and puts the ext
+    // (WS_EX_XXX) flags into the provided pointer if not NULL
+    WXDWORD OS2GetCreateWindowFlags(WXDWORD* pdwExflags = NULL) const
+        { return OS2GetStyle(GetWindowStyle(), pdwExflags); }
+
+
+    // get the HWND to be used as parent of this window with CreateWindow()
+    virtual WXHWND OS2GetParent(void) const;
+
     // returns TRUE if the window has been created
     bool         OS2Create( PSZ            zClass
                            ,const char*    zTitle
@@ -338,10 +367,12 @@ public:
     virtual bool OS2OnDrawItem( int               nId
                                ,WXDRAWITEMSTRUCT* pItem
                               );
-    virtual bool OS2OnMeasureItem( int                  nId
+    virtual long OS2OnMeasureItem( int                  nId
                                   ,WXMEASUREITEMSTRUCT* pItem
                                  );
 
+    virtual void OnPaint(wxPaintEvent& rEvent);
+
     // the rest are not virtual
     bool HandleCreate( WXLPCREATESTRUCT vCs
                       ,bool*            pMayCreate
@@ -370,8 +401,12 @@ public:
     bool HandleSysCommand( WXWPARAM wParam
                           ,WXLPARAM lParam
                          );
-    bool HandlePaletteChanged();
+    bool HandlePaletteChanged(void);
+    bool HandleQueryNewPalette(void);
     bool HandleSysColorChange(void);
+    bool HandleDisplayChange(void);
+    bool HandleCaptureChanged(WXHWND hBainedCapture);
+
     bool HandleCtlColor(WXHBRUSH* hBrush);
     bool HandleSetFocus(WXHWND hWnd);
     bool HandleKillFocus(WXHWND hWnd);
@@ -385,14 +420,14 @@ public:
                          ,int    nY
                          ,WXUINT uFlags
                         );
-    bool HandleChar( WXDWORD  wParam
+    bool HandleChar( WXWPARAM wParam
                     ,WXLPARAM lParam
                     ,bool     bIsASCII = FALSE
                    );
-    bool HandleKeyDown( WXWORD   wParam
+    bool HandleKeyDown( WXWPARAM wParam
                        ,WXLPARAM lParam
                       );
-    bool HandleKeyUp( WXDWORD  wParam
+    bool HandleKeyUp( WXWPARAM wParam
                      ,WXLPARAM lParam
                     );
     bool HandleQueryDragIcon(WXHICON* phIcon);
@@ -451,6 +486,7 @@ public:
                        );
 
     void MoveChildren(int nDiff);
+    PSWP GetSwp(void) {return &m_vWinSwp;}
 
 protected:
     // PM can't create some MSW styles natively but can perform these after
@@ -474,7 +510,7 @@ protected:
     bool                            m_bUseCtl3D:1; // Using CTL3D for this control
     bool                            m_bBackgroundTransparent:1;
     bool                            m_bMouseInWindow:1;
-    bool                            m_bDoubleClickAllowed:1;
+    bool                            m_bLastKeydownProcessed:1;
     bool                            m_bWinCaptured:1;
     WXDWORD                         m_dwExStyle;
 
@@ -559,18 +595,26 @@ private:
                       ,WXLPARAM* pResult
                      );
     // the helper functions used by HandleChar/KeyXXX methods
-    wxKeyEvent CreateKeyEvent(wxEventType evType, int id, WXLPARAM lp) const;
+    wxKeyEvent CreateKeyEvent( wxEventType evType
+                              ,int         nId
+                              ,WXLPARAM    lParam = 0
+                              ,WXWPARAM    wParam = 0
+                             ) const;
+
+    wxWindowList*                   m_pChildrenDisabled;
+    HWND                            m_hWndScrollBarHorz;
+    HWND                            m_hWndScrollBarVert;
+    SWP                             m_vWinSwp;
 
     DECLARE_DYNAMIC_CLASS(wxWindowOS2);
     DECLARE_NO_COPY_CLASS(wxWindowOS2)
     DECLARE_EVENT_TABLE()
-private:
-    HWND                            m_hWndScrollBarHorz;
-    HWND                            m_hWndScrollBarVert;
 
+    //
     // Virtual function hiding supression
+    //
     inline virtual bool Reparent(wxWindowBase* pNewParent)
-    { return(wxWindowBase::Reparent(pNewParent));};
+    { return(wxWindowBase::Reparent(pNewParent));}
 }; // end of wxWindow
 
 class wxWindowCreationHook