label: Simplify rendering code
label: Simplify rendering code

Instead of drawing text for selections and links manually, use the
gtk_render_background() and gtk_render_layout() functions.

As a side effect, this allows shadows on selected text and links
and real backgrounds (like gradients or images), too.

alexlarsson/gtk,Adamovskiy/gtk,alexlarsson/gtk,grubersjoe/adwaita,jadahl/gtk,chergert/gtk,Adamovskiy/gtk,jadahl/gtk,davidgumberg/gtk,ahodesuka/gtk,jadahl/gtk,jigpu/gtk,grubersjoe/adwaita,alexlarsson/gtk,alexlarsson/gtk,chergert/gtk,alexlarsson/gtk,Lyude/gtk-,Lyude/gtk-,alexlarsson/gtk,davidgumberg/gtk,grubersjoe/adwaita,ahodesuka/gtk,jigpu/gtk,jadahl/gtk,davidgumberg/gtk,jigpu/gtk,chergert/gtk,jigpu/gtk,jadahl/gtk,jadahl/gtk,davidgumberg/gtk,chergert/gtk,Lyude/gtk-,Lyude/gtk-,ahodesuka/gtk,Lyude/gtk-,jadahl/gtk,ahodesuka/gtk,jadahl/gtk,davidgumberg/gtk,chergert/gtk,ahodesuka/gtk,alexlarsson/gtk,jigpu/gtk,grubersjoe/adwaita,jigpu/gtk,grubersjoe/adwaita,Lyude/gtk-,grubersjoe/adwaita,Adamovskiy/gtk,jigpu/gtk,grubersjoe/adwaita,Adamovskiy/gtk,alexlarsson/gtk,ahodesuka/gtk,ahodesuka/gtk,davidgumberg/gtk,davidgumberg/gtk,davidgumberg/gtk,Adamovskiy/gtk,ahodesuka/gtk,chergert/gtk,Adamovskiy/gtk,Lyude/gtk-,Adamovskiy/gtk,chergert/gtk,jigpu/gtk,chergert/gtk,Lyude/gtk-,Adamovskiy/gtk,grubersjoe/adwaita