X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f2197644884edc09ebf3515eda6f54c968064491..7447bdd7b7bc864b948e7a8db61a1ea6b962c66b:/src/msw/window.cpp

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index cac2a3f2db..7036774173 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -1113,6 +1113,10 @@ bool wxCheckWindowWndProc(WXHWND hWnd,
     wxString str(wxGetWindowClass(hWnd));
     if (str == wxCanvasClassName ||
         str == wxCanvasClassNameNR ||
+#if wxUSE_GLCANVAS
+        str == _T("wxGLCanvasClass") ||
+        str == _T("wxGLCanvasClassNR") ||
+#endif // wxUSE_GLCANVAS
         str == wxMDIFrameClassName ||
         str == wxMDIFrameClassNameNoRedraw ||
         str == wxMDIChildFrameClassName ||
@@ -1355,7 +1359,7 @@ void wxWindowMSW::Thaw()
 {
     wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") );
 
-    if ( !--m_frozenness )
+    if ( --m_frozenness == 0 )
     {
         if ( IsShown() )
         {
@@ -1420,6 +1424,26 @@ void wxWindowMSW::Update()
 // drag and drop
 // ---------------------------------------------------------------------------
 
+// we need to lower the sibling static boxes so controls contained within can be
+// a drop target
+static inline void AdjustStaticBoxZOrder(wxWindow *parent)
+{
+    // no sibling static boxes if we have no parent (ie TLW)
+    if ( !parent )
+        return;
+
+    for ( wxWindowList::compatibility_iterator node = parent->GetChildren().GetFirst();
+          node;
+          node = node->GetNext() )
+    {
+        wxStaticBox *statbox = wxDynamicCast(node->GetData(), wxStaticBox);
+        if ( statbox )
+        {
+            ::SetWindowPos(GetHwndOf(statbox), HWND_BOTTOM, 0, 0, 0, 0,
+                           SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
+        }
+    }
+}
 
 #if wxUSE_DRAG_AND_DROP
 void wxWindowMSW::SetDropTarget(wxDropTarget *pDropTarget)
@@ -1431,7 +1455,10 @@ void wxWindowMSW::SetDropTarget(wxDropTarget *pDropTarget)
 
     m_dropTarget = pDropTarget;
     if ( m_dropTarget != 0 )
+    {
+        AdjustStaticBoxZOrder(GetParent());
         m_dropTarget->Register(m_hWnd);
+    }
 }
 #endif // wxUSE_DRAG_AND_DROP
 
@@ -1442,7 +1469,10 @@ void wxWindowMSW::DragAcceptFiles(bool WXUNUSED_IN_WINCE(accept))
 #ifndef __WXWINCE__
     HWND hWnd = GetHwnd();
     if ( hWnd )
+    {
+        AdjustStaticBoxZOrder(GetParent());
         ::DragAcceptFiles(hWnd, (BOOL)accept);
+    }
 #endif
 }
 
@@ -4079,14 +4109,11 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
 
     dc.SetHDC(hdc);
     dc.SetWindow((wxWindow *)this);
-    dc.BeginDrawing();
 
     wxEraseEvent event(m_windowId, &dc);
     event.SetEventObject(this);
     bool rc = GetEventHandler()->ProcessEvent(event);
 
-    dc.EndDrawing();
-
     // must be called manually as ~wxDC doesn't do anything for wxDCTemp
     dc.SelectOldObjects(hdc);