Attempted to fix splittree problem by not pushing event handler

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12794 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/scrolwin.h

@@ -62,7 +62,7 @@ public:
     // window (e.g. a child of it in order to scroll only a portion
     // the area between the scrollbars (spreadsheet: only cell area
     // will move).
-    virtual void SetTargetWindow( wxWindow *target );
+    virtual void SetTargetWindow( wxWindow *target, bool pushEventHandler = FALSE );
     virtual wxWindow *GetTargetWindow();
 
     // Number of pixels per user unit (0 or -1 for no scrollbar)

include/wx/gtk1/scrolwin.h

@@ -62,7 +62,7 @@ public:
     // window (e.g. a child of it in order to scroll only a portion
     // the area between the scrollbars (spreadsheet: only cell area
     // will move).
-    virtual void SetTargetWindow( wxWindow *target );
+    virtual void SetTargetWindow( wxWindow *target, bool pushEventHandler = FALSE );
     virtual wxWindow *GetTargetWindow();
 
     // Number of pixels per user unit (0 or -1 for no scrollbar)

include/wx/msw/winundef.h

@@ -74,6 +74,23 @@
    #endif
 #endif
 
+// PlaySound
+
+#ifdef PlaySound
+   #undef PlaySound
+   #ifdef _UNICODE
+   inline BOOL PlaySound(LPCWSTR pszSound, HMODULE hMod, DWORD fdwSound)
+   {
+      return PlaySoundW(pszSound, hMod, fdwSound);
+   }
+   #else
+   inline BOOL PlaySound(LPCSTR pszSound, HMODULE hMod, DWORD fdwSound)
+   {
+      return PlaySoundA(pszSound, hMod, fdwSound);
+   }
+   #endif
+#endif
+
 // GetClassName
 
 #ifdef GetClassName

include/wx/scrolwin.h

@@ -80,7 +80,7 @@ public:
     // occasions you might want it to scroll [part of] another window (e.g. a
     // child of it in order to scroll only a portion the area between the
     // scrollbars (spreadsheet: only cell area will move).
-    virtual void SetTargetWindow(wxWindow *target);
+    virtual void SetTargetWindow(wxWindow *target, bool pushEventHandler = FALSE);
     virtual wxWindow *GetTargetWindow() const;
 
     void SetTargetRect(const wxRect& rect) { m_rectToScroll = rect; }
@@ -146,7 +146,7 @@ protected:
 
     // change just the target window (unlike SetWindow which changes m_win as
     // well)
-    void DoSetTargetWindow(wxWindow *target);
+    void DoSetTargetWindow(wxWindow *target, bool pushEventHandler = FALSE);
 
     // delete the event handler we installed
     void DeleteEvtHandler();