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allow using wxBG_STYLE_CUSTOM even with the native controls and use it in wxTreeCtrl (see #9832)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58380 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-01-25 11:40:41 +00:00
parent 0a0e498415
commit 838ab05ede
2 changed files with 12 additions and 8 deletions
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16
src/msw/window.cpp
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@@ -4722,6 +4722,14 @@ bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
{
if ( GetBackgroundStyle() == wxBG_STYLE_CUSTOM )
{
// don't skip the event here, custom background means that the app
// is drawing it itself in its OnPaint(), so don't draw it at all
// now to avoid flicker
return;
}
// standard non top level controls (i.e. except the dialogs) always erase
// their background themselves in HandleCtlColor() or have some control-
// specific ways to set the colours (common controls)
@@ -4731,14 +4739,6 @@ void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
return;
}
if ( GetBackgroundStyle() == wxBG_STYLE_CUSTOM )
{
// don't skip the event here, custom background means that the app
// is drawing it itself in its OnPaint(), so don't draw it at all
// now to avoid flicker
return;
}
wxDC *dc = event.GetDC();
if (!dc) return;
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc->GetImpl();