clip nwf rendering

Change-Id: Ib42304e9ceb6b49e2dd8ed92f2a86409921e9ef6

1 files changed, 2 insertions, 0 deletions

diff --git a/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx b/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx
index 8e518d6e7294..f294b80786f6 100644
--- a/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx
+++ b/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx
@@ -910,6 +910,7 @@ bool GtkSalGraphics::drawNativeControl( ControlType nType, ControlPart nPart, co
     }
 
     cairo_t *cr = getCairoContext();
+    clipRegion(cr);
     cairo_translate(cr, rControlRegion.Left(), rControlRegion.Top());
 
     gtk_style_context_save(context);
@@ -956,6 +957,7 @@ bool GtkSalGraphics::drawNativeControl( ControlType nType, ControlPart nPart, co
         break;
     }
 
+    cairo_surface_flush(cairo_get_target(cr));
     cairo_destroy(cr); // unref
     mpFrame->damaged(basegfx::B2IBox(rControlRegion.Left(), rControlRegion.Top(), rControlRegion.Right(), rControlRegion.Bottom()));