tooltips in controls in dialogs actually work now

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2222 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dialog.cpp

@@ -78,6 +78,10 @@ bool wxDialog::Create(wxWindow *parent, wxWindowID id,
                       long style,
                       const wxString& name)
 {
+#if wxUSE_TOOLTIPS
+    m_hwndToolTip = 0;
+#endif
+
     SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
     SetName(name);
 

src/msw/tooltip.cpp

@@ -184,7 +184,7 @@ WXHWND wxToolTip::GetToolTipCtrl()
                                 TTS_ALWAYSTIP,
                                 CW_USEDEFAULT, CW_USEDEFAULT,
                                 CW_USEDEFAULT, CW_USEDEFAULT,
-                                (HWND)frame->GetHWND(), (HMENU)NULL,
+                                (HWND)parent->GetHWND(), (HMENU)NULL,
                                 wxGetInstance(), NULL);
 
         if ( hwndTT )