Fix overflow warnings (?)

[wxWidgets.git] / src / msw / notebook.cpp

diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp
index eef37234b2465b4e709b8305d428ea96a1b789c0..f8896e0cc16baea72df08f8b9e3da4e966fae3bc 100644 (file)
--- a/src/msw/notebook.cpp
+++ b/src/msw/notebook.cpp
@@ -243,18 +243,18 @@ bool wxNotebook::Create(wxWindow *parent,
                         long style,
                         const wxString& name)
 {
-    // Does ComCtl32 support non-top tabs?
-    int verComCtl32 = wxApp::GetComCtl32Version();
-    if ( verComCtl32 < 470 || verComCtl32 >= 600 )
+    // comctl32.dll 6.0 doesn't support non-top tabs with visual styles (the
+    // control is simply not rendered correctly), so disable them in this case
+    const int verComCtl32 = wxApp::GetComCtl32Version();
+    if ( verComCtl32 == 600 )
     {
-        if (style & wxNB_BOTTOM)
-            style &= ~wxNB_BOTTOM;
-
-        if (style & wxNB_LEFT)
-            style &= ~wxNB_LEFT;
-
-        if (style & wxNB_RIGHT)
-            style &= ~wxNB_RIGHT;
+        // check if we use themes at all -- if we don't, we're still ok
+#if wxUSE_UXTHEME
+        if ( wxUxThemeEngine::GetIfActive() )
+#endif
+        {
+            style &= ~(wxNB_BOTTOM | wxNB_LEFT | wxNB_RIGHT);
+        }
     }
 
     if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,