Added global border to wa.x and y instead of adding it every time we reference them

layout/cascadetile.lua

@@ -57,6 +57,8 @@ function cascadetile.arrange(p)
     -- Borders are factored in.
     wa.height = wa.height - (global_border * 2)
     wa.width = wa.width - (global_border * 2)
+    wa.x = wa.x + global_border
+    wa.y = wa.y + global_border
 
     -- Width of main column?
     local t = tag.selected(p.screen)
@@ -101,8 +103,8 @@ function cascadetile.arrange(p)
         local g = {}
         -- Subtracting the useless_gap width from the work area width here
         -- makes this mwfact calculation work the same as in uselesstile.
-        -- Explicitly rounding is necessary to prevent the rendered size of
+        -- Rounding is necessary to prevent the rendered size of slavewid
-        -- slavewid from changing depending on whether we round up or down.
+        -- from being 1 pixel off when the result is not an integer.
         local mainwid = math.floor((wa.width - useless_gap) * mwfact)
         local slavewid = wa.width - mainwid
 
@@ -121,8 +123,8 @@ function cascadetile.arrange(p)
         end
 
         g.height = wa.height - 2*c.border_width
-        g.x = wa.x + global_border
+        g.x = wa.x
-        g.y = wa.y + global_border
+        g.y = wa.y
         if useless_gap > 0
         then
             -- Reduce width once and move window to the right. Reduce
@@ -150,8 +152,8 @@ function cascadetile.arrange(p)
                 g = {}
                 g.width = slavewid - current_offset_x - 2*c.border_width
                 g.height = wa.height - current_offset_y - 2*c.border_width
-                g.x = wa.x + mainwid + (how_many - (i - 1)) * cascadetile.offset_x + global_border
+                g.x = wa.x + mainwid + (how_many - (i - 1)) * cascadetile.offset_x
-                g.y = wa.y + (i - 2) * cascadetile.offset_y + global_border
+                g.y = wa.y + (i - 2) * cascadetile.offset_y
                 if useless_gap > 0
                 then
                     g.width = g.width - 2 * useless_gap

layout/centerfair.lua

@@ -56,6 +56,8 @@ function centerfair.arrange(p)
     -- Borders are factored in.
     wa.height = wa.height - (global_border * 2)
     wa.width = wa.width - (global_border * 2)
+    wa.x = wa.x + global_border
+    wa.y = wa.y + global_border
 
     -- How many vertical columns? Read from nmaster on the tag.
     local t = tag.selected(p.screen)
@@ -65,31 +67,28 @@ function centerfair.arrange(p)
 
     local width = math.floor((wa.width - (num_x + 1)*useless_gap) / num_x)
 
-    local offset_y = wa.y + useless_gap
     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
         local g = {}
-        g.y = offset_y + global_border
+        g.y = wa.y + useless_gap
         for i = 1, #cls do
             local c = cls[i]
             g.width = width - 2*c.border_width
             g.height = wa.height - 2*useless_gap - 2*c.border_width
-            g.x = offset_x + (i - 1) * (width + useless_gap) + global_border
+            g.x = offset_x + (i - 1) * (width + useless_gap)
             c:geometry(g)
         end
     else
         -- More clients than the number of columns, let's arrange it!
-        local offset_x = wa.x + useless_gap
-
         -- Master client deserves a special treatement
         local c = cls[1]
         local g = {}
         g.width = wa.width - (num_x - 1)*width - (num_x + 1)*useless_gap - 2*c.border_width
         g.height = wa.height - 2*useless_gap - 2*c.border_width
-        g.x = offset_x + global_border
+        g.x = wa.x + useless_gap
-        g.y = offset_y + global_border
+        g.y = wa.y + useless_gap
 
         c:geometry(g)
 
@@ -135,7 +134,7 @@ function centerfair.arrange(p)
 
         for i = 1, (num_x-1) do
             local height = math.floor((wa.height - (num_y[i] + 1)*useless_gap) / num_y[i])
-            g.y = offset_y + global_border
+            g.y = wa.y + useless_gap
             for j = 0, (num_y[i]-2) do
                 local c = cls[nclient]
                 g.height = height - 2*c.border_width

layout/centerwork.lua

@@ -39,6 +39,8 @@ function centerwork.arrange(p)
     -- Borders are factored in.
     wa.height = wa.height - (global_border * 2)
     wa.width = wa.width - (global_border * 2)
+    wa.x = wa.x + global_border
+    wa.y = wa.y + global_border
 
     -- Width of main column?
     local t = awful.tag.selected(p.screen)
@@ -58,8 +60,8 @@ function centerwork.arrange(p)
 
         g.height = wa.height - 2*useless_gap - 2*c.border_width
         g.width = mainwid - 2*c.border_width
-        g.x = wa.x + slaveLwid + global_border
+        g.x = wa.x + slaveLwid
-        g.y = wa.y + useless_gap + global_border
+        g.y = wa.y + useless_gap
 
         c:geometry(g)
 
@@ -83,29 +85,29 @@ function centerwork.arrange(p)
                 if i - 2 == centerwork.top_left
                 then
                     -- top left
-                    g.x = wa.x + useless_gap + global_border
+                    g.x = wa.x + useless_gap
-                    g.y = wa.y + useless_gap + global_border
+                    g.y = wa.y + useless_gap
                     g.width = slaveLwid - 2*useless_gap - 2*c.border_width
                     g.height = slaveThei - useless_gap - 2*c.border_width
                 elseif i - 2 == centerwork.top_right
                 then
                     -- top right
-                    g.x = wa.x + slaveLwid + mainwid + useless_gap + global_border
+                    g.x = wa.x + slaveLwid + mainwid + useless_gap
-                    g.y = wa.y + useless_gap + global_border
+                    g.y = wa.y + useless_gap
                     g.width = slaveRwid - 2*useless_gap - 2*c.border_width
                     g.height = slaveThei - useless_gap - 2*c.border_width
                 elseif i - 2 == centerwork.bottom_left
                 then
                     -- bottom left
-                    g.x = wa.x + useless_gap + global_border
+                    g.x = wa.x + useless_gap
-                    g.y = wa.y + slaveThei + useless_gap + global_border
+                    g.y = wa.y + slaveThei + useless_gap
                     g.width = slaveLwid - 2*useless_gap - 2*c.border_width
                     g.height = slaveBhei - 2*useless_gap - 2*c.border_width
                 elseif i - 2 == centerwork.bottom_right
                 then
                     -- bottom right
-                    g.x = wa.x + slaveLwid + mainwid + useless_gap + global_border
+                    g.x = wa.x + slaveLwid + mainwid + useless_gap
-                    g.y = wa.y + slaveThei + useless_gap + global_border
+                    g.y = wa.y + slaveThei + useless_gap
                     g.width = slaveRwid - 2*useless_gap - 2*c.border_width
                     g.height = slaveBhei - 2*useless_gap - 2*c.border_width
                 end

layout/termfair.lua

@@ -53,6 +53,8 @@ function termfair.arrange(p)
     -- Borders are factored in.
     wa.height = wa.height - (global_border * 2)
     wa.width = wa.width - (global_border * 2)
+    wa.x = wa.x + global_border
+    wa.y = wa.y + global_border
 
     -- How many vertical columns?
     local t = tag.selected(p.screen)
@@ -101,8 +103,8 @@ function termfair.arrange(p)
                 g.height = height - 2*c.border_width
             end
 
-            g.x = wa.x + this_x*width + global_border
+            g.x = wa.x + this_x*width
-            g.y = wa.y + this_y*height + global_border
+            g.y = wa.y + this_y*height
 
             if useless_gap > 0
             then