gtk3: render the frames, looking more like the real thing now

Change-Id: I8e0f708fcdcbf8a3cfa2df381908dcf7e91ab8ef

1 files changed, 4 insertions, 1 deletions

diff --git a/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx b/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx
index aad0ca567782..957cab6217c6 100644
--- a/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx
+++ b/vcl/unx/gtk3/gdi/gtk3salnativewidgets-gtk.cxx
@@ -960,6 +960,10 @@ bool GtkSalGraphics::drawNativeControl( ControlType nType, ControlPart nPart, co
     {
         gtk_style_context_add_class(context, styleClass);
     }
+    if (nType == CTRL_TAB_HEADER || nType == CTRL_TAB_PANE)
+    {
+        gtk_style_context_add_class(context, GTK_STYLE_CLASS_FRAME);
+    }
 
     switch(renderType)
     {
@@ -1150,7 +1154,6 @@ bool GtkSalGraphics::getNativeControlRegion( ControlType nType, ControlPart nPar
         gtk_style_context_add_region(mpNoteBookStyle, GTK_STYLE_REGION_TAB, GTK_REGION_ONLY);
         gtk_style_context_add_class(mpNoteBookStyle, GTK_STYLE_CLASS_TOP);
 
-
         aEditRect = AdjustRectForTextBordersPadding(mpSpinStyle, rValue.getNumericVal(), rControlRegion);
 
         gtk_style_context_restore(mpNoteBookStyle);