From e17c6fcbecf67a75bf8cd37995fac0e937b934cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Thu, 22 Jul 2021 19:22:19 +0200
Subject: [PATCH] render: color_dim(): retain alpha channel

---
 render.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/render.c b/render.c
index 6e0e82bf..f4ebc086 100644
--- a/render.c
+++ b/render.c
@@ -246,9 +246,10 @@ color_hex_to_pixman(uint32_t color)
 static inline uint32_t
 color_dim(uint32_t color)
 {
+    uint32_t alpha = color & 0xff000000;
     int hue, sat, lum;
     rgb_to_hsl(color, &hue, &sat, &lum);
-    return hsl_to_rgb(hue, sat, lum / 1.5);
+    return alpha | hsl_to_rgb(hue, sat, lum / 1.5);
 }
 
 static inline uint32_t