From 2e7cd2b2ef809222ed5a45aa8c8affc5d672de20 Mon Sep 17 00:00:00 2001
From: Emmanuel Lepage Vallee <elv1313@gmail.com>
Date: Wed, 9 Aug 2017 00:19:03 -0400
Subject: [PATCH] tasklist: Add a sync way to force an update

It simplifies the tests
---
 lib/awful/widget/tasklist.lua | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/lib/awful/widget/tasklist.lua b/lib/awful/widget/tasklist.lua
index 6e164500..700c8724 100644
--- a/lib/awful/widget/tasklist.lua
+++ b/lib/awful/widget/tasklist.lua
@@ -460,15 +460,19 @@ function tasklist.new(args, filter, buttons, style, update_function, base_widget
     end
 
     local queued_update = false
+
+    -- For the tests
+    function w._do_tasklist_update_now()
+        queued_update = false
+        if screen.valid then
+            tasklist_update(screen, w, args.buttons, args.filter, data, args.style, uf)
+        end
+    end
+
     function w._do_tasklist_update()
         -- Add a delayed callback for the first update.
         if not queued_update then
-            timer.delayed_call(function()
-                queued_update = false
-                if screen.valid then
-                    tasklist_update(screen, w, args.buttons, args.filter, data, args.style, uf)
-                end
-            end)
+            timer.delayed_call(w._do_tasklist_update_now)
             queued_update = true
         end
     end