Fix wxSplitterWindow sash appearance with some GTK themes

See #18981
2020-11-21 08:09:23 -08:00
parent dd864cffe0
commit b27aefacef
1 changed files with 3 additions and 0 deletions
--- a/src/gtk/renderer.cpp
+++ b/src/gtk/renderer.cpp
@@ -449,6 +449,9 @@ wxRendererGTK::DrawSplitterSash(wxWindow* win,

 #ifdef __WXGTK3__
    wxGtkStyleContext sc(dc.GetContentScaleFactor());
+    sc.AddWindow();
+    gtk_render_background(sc, drawable, rect.x - x_diff, rect.y, rect.width, rect.height);
+
    sc.Add(GTK_TYPE_PANED, "paned", "pane-separator", NULL);
    if (gtk_check_version(3,20,0) == NULL)
        sc.Add("separator");