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Fix non-default window background color with GTK+ >= 3.20

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GTK+ no longer automatically paints non-default window background. See #17586

(cherry picked from commit 9bb5d0435a)
This commit is contained in:
Paul Cornett
2016-11-09 20:06:26 -08:00
parent 2241f97775
commit 553ec7537c
1 changed files with 9 additions and 0 deletions
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9
src/gtk/window.cpp
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@@ -4238,6 +4238,15 @@ void wxWindowGTK::GTKSendPaintEvents(const GdkRegion* region)
0, 0, w, h); 0, 0, w, h);
#endif // !__WXGTK3__ #endif // !__WXGTK3__
} }
#ifdef __WXGTK3__
else if (m_backgroundColour.IsOk() && gtk_check_version(3,20,0) == NULL)
{
cairo_save(cr);
gdk_cairo_set_source_rgba(cr, m_backgroundColour);
cairo_paint(cr);
cairo_restore(cr);
}
#endif
break; break;
case wxBG_STYLE_PAINT: case wxBG_STYLE_PAINT: