Upport scrolling changes and mouse wheel changes.

[wxWidgets.git] / src / aui / dockart.cpp

diff --git a/src/aui/dockart.cpp b/src/aui/dockart.cpp
index 116fb7980477320c3cb7a65d501f846cdce4632c..82f0d04aacf560db8081dd8b13cc433cc91cc74d 100644 (file)
--- a/src/aui/dockart.cpp
+++ b/src/aui/dockart.cpp
@@ -103,7 +103,7 @@ wxColor wxAuiStepColour(const wxColor& c, int ialpha)
     g = wxAuiBlendColour(g, bg, alpha);
     b = wxAuiBlendColour(b, bg, alpha);
     
-    return wxColour((int)r, (int)g, (int)b);
+    return wxColour((unsigned char)r, (unsigned char)g, (unsigned char)b);
 }
 
 
@@ -683,6 +683,8 @@ void wxAuiDefaultDockArt::DrawPaneButton(wxDC& dc, wxWindow *WXUNUSED(window),
                                       wxAuiPaneInfo& pane)
 {
     wxBitmap bmp;
+       if (!(&pane))
+               return;
     switch (button)
     {
         default: