From 1aa1c8052db101744735d7f2d8788dd045bb7b28 Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Sun, 29 Mar 2015 20:18:29 +0200
Subject: [PATCH 1/2] Add client.get_transient_for_matching and
 .is_transient_for

---
 lib/awful/client.lua | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/lib/awful/client.lua b/lib/awful/client.lua
index 098545d6..ca32b0cf 100644
--- a/lib/awful/client.lua
+++ b/lib/awful/client.lua
@@ -1030,6 +1030,37 @@ function client.run_or_raise(cmd, matcher, merge)
     util.spawn(cmd)
 end
 
+--- Get a matching transient_for client (if any).
+-- @client c The client.
+-- @tparam function matcher A function that should return true, if
+--   a matching parent client is found.
+-- @treturn client.client|nil The matching parent client or nil.
+function client.get_transient_for_matching(c, matcher)
+    local tc = c.transient_for
+    while tc do
+        if matcher(tc) then
+            return tc
+        end
+        tc = tc.transient_for
+    end
+    return nil
+end
+
+--- Is a client transient for another one?
+-- @client c The child client (having transient_for).
+-- @client c2 The parent client to check.
+-- @treturn client.client|nil The parent client or nil.
+function client.is_transient_for(c, c2)
+    local tc = c
+    while tc.transient_for do
+        if tc.transient_for == c2 then
+            return tc
+        end
+        tc = tc.transient_for
+    end
+    return nil
+end
+
 -- Register standards signals
 capi.client.add_signal("property::floating_geometry")
 capi.client.add_signal("property::floating")

From 57ec268b8e0e3666a29a25305f68e6031a2d9e48 Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Sun, 29 Mar 2015 20:20:53 +0200
Subject: [PATCH 2/2] tasklist: handle transient_for with skip_taskbar clients

Ref: https://github.com/awesomeWM/awesome/issues/182
---
 lib/awful/widget/tasklist.lua | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/awful/widget/tasklist.lua b/lib/awful/widget/tasklist.lua
index 8a8c7656..052959d1 100644
--- a/lib/awful/widget/tasklist.lua
+++ b/lib/awful/widget/tasklist.lua
@@ -79,7 +79,17 @@ local function tasklist_label(c, args)
     else
         name = name .. (util.escape(c.name) or util.escape("<untitled>"))
     end
-    if capi.client.focus == c then
+    local focused = capi.client.focus == c
+    -- Handle transient_for: the first parent that does not skip the taskbar
+    -- is considered to be focused, if the real client has skip_taskbar.
+    if not focused and capi.client.focus and capi.client.focus.skip_taskbar
+        and client.get_transient_for_matching(capi.client.focus,
+                                              function(c)
+                                                  return not c.skip_taskbar
+                                              end) == c then
+        focused = true
+    end
+    if focused then
         bg = bg_focus
         text = text .. "<span color='"..fg_focus.."'>"..name.."</span>"
         bg_image = bg_image_focus