even controls with transparent background should draw it if they have an explicitly set background colour, so handle this at wxWindowUniv level instead of adding hacks to individual controls, such as wxStaticText, to deal with this (replaces patch 1700004) [backport from HEAD]

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@45447 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -117,6 +117,7 @@ wxGTK:
 wxUniv:
 
 - Fix wxTextCtrl::SetSelection(-1, -1) to behave as documented (Anders Larsen)
+- Fix setting background colour for controls with transparent background
 
 
 2.8.3

src/univ/stattext.cpp

@@ -88,14 +88,6 @@ wxSize wxStaticText::DoGetBestClientSize() const
 
 void wxStaticText::DoDraw(wxControlRenderer *renderer)
 {
-    if ( UseBgCol() )
-    {
-        wxDC& dc = renderer->GetDC();
-        dc.SetBrush(GetBackgroundColour());
-        dc.SetPen(*wxTRANSPARENT_PEN);
-        dc.DrawRectangle(renderer->GetRect());
-    }
-
     renderer->DrawLabel();
 }
 

src/univ/winuniv.cpp

@@ -336,7 +336,7 @@ bool wxWindow::DoDrawBackground(wxDC& dc)
     rect.height = size.y;
 
     wxWindow * const parent = GetParent();
-    if ( HasTransparentBackground() && parent )
+    if ( HasTransparentBackground() && !UseBgCol() && parent )
     {
         wxASSERT( !IsTopLevel() );