Fix bugs with v4 API update

[etc/awesome.git] / layout / termfair.lua

diff --git a/layout/termfair.lua b/layout/termfair.lua
index ec127e2efbc080975b3b806e49c0f4572d64f3af..26a71308f1788e8f93364c8f70ca83d7976685a6 100644 (file)
--- a/layout/termfair.lua
+++ b/layout/termfair.lua
@@ -9,11 +9,11 @@
                                                   
 --]]
 
-local tag       = require("awful.tag")
-local math      = { ceil  = math.ceil,
-                    floor = math.floor,
-                    max   = math.max }
-local tonumber  = tonumber
+local scr      = require("awful.screen")
+local math     = { ceil  = math.ceil,
+                   floor = math.floor,
+                   max   = math.max }
+local tonumber = tonumber
 
 local termfair  = { name = "termfair" }
 termfair.center = { name = "centerfair" }
@@ -22,11 +22,14 @@ local function do_fair(p, orientation)
     -- Screen.
     local wa  = p.workarea
     local cls = p.clients
+    local ta = scr.focused().selected_tag
+
+    if not ta then return end
 
     if #cls <= 0 then return end
 
     -- Useless gaps.
-    local useless_gap = tag.gap or 0
+    local useless_gap = p.useless_gap or 0
 
     if orientation == "west" then
         -- Layout with fixed number of vertical columns (read from nmaster).
@@ -50,12 +53,12 @@ local function do_fair(p, orientation)
         if #cls <= 0 then return end
 
         -- How many vertical columns? Read from nmaster on the tag.
-        local num_x = tonumber(termfair.nmaster) or tag.master_count
-        local ncol  = tonumber(termfair.ncol) or tag.column_count
-        local width = math.floor((wa.width - (num_x + 1)*useless_gap) / num_x)
+        local num_x = tonumber(termfair.nmaster) or ta.master_count
+        local ncol  = tonumber(termfair.ncol) or ta.column_count
 
         if num_x <= 2 then num_x = 2 end
         if ncol  <= 1 then ncol  = 1 end
+        local width = math.floor((wa.width - (num_x + 1)*useless_gap) / num_x)
 
         local num_y     = math.max(math.ceil(#cls / num_x), ncol)
         local height    = math.floor((wa.height - (num_y + 1)*useless_gap) / num_y)
@@ -143,13 +146,14 @@ local function do_fair(p, orientation)
         --   +---+---+---+      +---+---+---+
 
         -- How many vertical columns? Read from nmaster on the tag.
-        local num_x = tonumber(termfair.center.nmaster) or tag.master_count
-        local ncol  = tonumber(termfair.center.ncol) or tag.column_count
-        local width = math.floor((wa.width - (num_x + 1)*useless_gap) / num_x)
+        local num_x = tonumber(termfair.center.nmaster) or ta.master_count
+        local ncol  = tonumber(termfair.center.ncol) or ta.column_count
 
         if num_x <= 2 then num_x = 2 end
         if ncol  <= 1 then ncol  = 1 end
 
+        local width = math.floor((wa.width - (num_x + 1)*useless_gap) / num_x)
+
         if #cls < num_x then
             -- Less clients than the number of columns, let's center it!
             local offset_x = wa.x + (wa.width - #cls*width - (#cls - 1)*useless_gap) / 2