From 67a9a9459633dcf11ca4c37dc224ce8f9a8945b6 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Wed, 12 Oct 2016 22:42:23 -0400
Subject: [PATCH] Overwrite alpha when drawing borders

This does two important things when using alpha:

1. At corners, borders don't double in opacity
2. Foreground elements (text) can be made transparent and you can see
fully through to the wallpaper
---
 sway/border.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sway/border.c b/sway/border.c
index db1a38363..c96ae6fe1 100644
--- a/sway/border.c
+++ b/sway/border.c
@@ -46,6 +46,7 @@ static cairo_t *create_border_buffer(swayc_t *view, struct wlc_geometry g, cairo
 		return NULL;
 	}
 	cr = cairo_create(*surface);
+	cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
 	if (cairo_status(cr) != CAIRO_STATUS_SUCCESS) {
 		cairo_surface_destroy(*surface);
 		border_clear(view->border);