bundles/org.eclipse.swt/Eclipse SWT PI/gtk/org/eclipse/swt/internal/gtk/swt_functional_gtk_3_20.css

@binding-set SWTTreeViewBinding {
	bind "Left" { "expand-collapse-cursor-row" (0,0,0)};
	bind "Right" { "expand-collapse-cursor-row" (0,1,0)};
}

treeview {
	-gtk-key-bindings: SWTTreeViewBinding;
}

scrolledwindow undershoot.top, scrolledwindow undershoot.right,
	scrolledwindow undershoot.bottom, scrolledwindow undershoot.left {
	background-image: none;
}