From fb4a3310149387c027de296bc252e151bf57eb9b Mon Sep 17 00:00:00 2001
From: actionless <actionless.loveless@gmail.com>
Date: Thu, 16 Jul 2015 11:48:18 +0200
Subject: [PATCH] feat(lib: awful: layout: suit: tile): add support for
 'master_fill_policy'

---
 lib/awful/layout/suit/tile.lua | 6 +++++-
 lib/awful/tag.lua              | 6 +++---
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/awful/layout/suit/tile.lua b/lib/awful/layout/suit/tile.lua
index ba0a524e7..4b4fb367f 100644
--- a/lib/awful/layout/suit/tile.lua
+++ b/lib/awful/layout/suit/tile.lua
@@ -216,13 +216,17 @@ local function do_tile(param, orientation)
         place_master = false
     end
 
+    local grow_master = tag.getmfpol(t) == "expand"
     -- this was easier than writing functions because there is a lot of data we need
     for d = 1,2 do
         if place_master and nmaster > 0 then
             local size = wa[width]
-            if nother > 0 then
+            if nother > 0 or not grow_master then
                 size = math.min(wa[width] * mwfact, wa[width] - (coord - wa[x]))
             end
+            if nother == 0 and not grow_master then
+              coord = coord + (wa[width] - size)/2
+            end
             if not data[0] then
                 data[0] = {}
             end
diff --git a/lib/awful/tag.lua b/lib/awful/tag.lua
index 97d345c81..694c72687 100644
--- a/lib/awful/tag.lua
+++ b/lib/awful/tag.lua
@@ -409,7 +409,7 @@ function tag.getgap(t)
     return tag.getproperty(t, "useless_gap") or beautiful.useless_gap or 0
 end
 
---- Set sizing policy for the master client(s)
+--- Set size fill policy for the master client(s)
 -- @tparam string policy Can be set to
 -- "expand" (fill all the available workarea) or
 -- "mwfact" (fill only an area inside the master width factor)
@@ -419,7 +419,7 @@ function tag.setmfpol(enabled, t)
     tag.setproperty(t, "master_fill_policy", enabled)
 end
 
---- Toggle sizing policy for the master client(s)
+--- Toggle size fill policy for the master client(s)
 -- @tparam tag t The tag to modify, if null tag.selected() is used.
 function tag.togglemfpol(t)
     if tag.getmfpol(t) == "expand" then
@@ -429,7 +429,7 @@ function tag.togglemfpol(t)
     end
 end
 
---- Get sizing policy for the master client(s)
+--- Get size fill policy for the master client(s)
 -- @tparam tag t Optional tag.
 -- @treturn string Can be set to
 -- "expand" (fill all the available workarea) or