From bb2fd2acbe66d56508a51fedf69b0d8c9f43ef8d Mon Sep 17 00:00:00 2001
From: Josh Timmer <0ohexxo0@gmail.com>
Date: Mon, 31 Aug 2015 03:13:28 -0400
Subject: [PATCH] Fixed sizing/spacing issues in cascadetile and centerwork

---
 layout/cascadetile.lua | 24 ++++++++++++++----------
 layout/centerwork.lua  | 26 +++++++++++++-------------
 2 files changed, 27 insertions(+), 23 deletions(-)

diff --git a/layout/cascadetile.lua b/layout/cascadetile.lua
index 2ec0974..8e8abb4 100644
--- a/layout/cascadetile.lua
+++ b/layout/cascadetile.lua
@@ -58,8 +58,8 @@ function cascadetile.arrange(p)
     local cls = p.clients
 
     -- Borders are factored in.
-    wa.height = wa.height - ((global_border * 2) + (bw * 2))
-    wa.width = wa.width - ((global_border * 2) + (bw * 2))
+    wa.height = wa.height - (global_border * 2)
+    wa.width = wa.width - (global_border * 2)
 
     -- Width of main column?
     local t = tag.selected(p.screen)
@@ -102,12 +102,16 @@ function cascadetile.arrange(p)
         -- Main column, fixed width and height.
         local c = cls[1]
         local g = {}
-        local mainwid = wa.width * mwfact
+        -- 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
+        -- slavewid from changing depending on whether we round up or down.
+        local mainwid = math.floor((wa.width - useless_gap) * mwfact)
         local slavewid = wa.width - mainwid
 
         if overlap_main == 1
         then
-            g.width = wa.width
+            g.width = wa.width - 2*bw
 
             -- The size of the main window may be reduced a little bit.
             -- This allows you to see if there are any windows below the
@@ -116,10 +120,10 @@ function cascadetile.arrange(p)
             -- overlapping everything else.
             g.width = g.width - cascadetile.extra_padding
         else
-            g.width = mainwid
+            g.width = mainwid - 2*bw
         end
 
-        g.height = wa.height
+        g.height = wa.height - 2*bw
         g.x = wa.x + global_border
         g.y = wa.y + global_border
         if useless_gap > 0
@@ -143,13 +147,13 @@ function cascadetile.arrange(p)
         -- Remaining clients stacked in slave column, new ones on top.
         if #cls > 1
         then
-            for i = (#cls),2,-1
+            for i = 2,#cls
             do
                 c = cls[i]
                 g = {}
-                g.width = slavewid - current_offset_x
-                g.height = wa.height - current_offset_y
-                g.x = wa.x + mainwid + (how_many - i) * cascadetile.offset_x
+                g.width = slavewid - current_offset_x - 2*bw
+                g.height = wa.height - current_offset_y -2*bw
+                g.x = wa.x + mainwid + (how_many - (i - 1)) * cascadetile.offset_x
                 g.y = wa.y + (i - 2) * cascadetile.offset_y + global_border
                 if useless_gap > 0
                 then
diff --git a/layout/centerwork.lua b/layout/centerwork.lua
index 154b87d..1f07a7c 100644
--- a/layout/centerwork.lua
+++ b/layout/centerwork.lua
@@ -40,8 +40,8 @@ function centerwork.arrange(p)
     local cls = p.clients
 
     -- Borders are factored in.
-    wa.height = wa.height - ((global_border * 2) + (bw * 2))
-    wa.width = wa.width - ((global_border * 2) + (bw * 2))
+    wa.height = wa.height - (global_border * 2)
+    wa.width = wa.width - (global_border * 2)
 
     -- Width of main column?
     local t = awful.tag.selected(p.screen)
@@ -59,8 +59,8 @@ function centerwork.arrange(p)
         local slaveThei = math.floor(wa.height / 2)
         local slaveBhei = wa.height - slaveThei
 
-        g.height = wa.height - 2 * useless_gap
-        g.width = mainwid
+        g.height = wa.height - 2*useless_gap - 2*bw
+        g.width = mainwid - 2*bw
         g.x = wa.x + slaveLwid + global_border
         g.y = wa.y + useless_gap + global_border
 
@@ -70,7 +70,7 @@ function centerwork.arrange(p)
         if #cls > 1
         then
             local at = 0
-            for i = (#cls),2,-1
+            for i = 2,#cls
             do
                 -- It's all fixed. If there are more than 5 clients,
                 -- those additional clients will float. This is
@@ -88,29 +88,29 @@ function centerwork.arrange(p)
                     -- top left
                     g.x = wa.x + useless_gap + global_border
                     g.y = wa.y + useless_gap + global_border
-                    g.width = slaveLwid - 2 * useless_gap
-                    g.height = slaveThei - useless_gap
+                    g.width = slaveLwid - 2*useless_gap - 2*bw
+                    g.height = slaveThei - useless_gap - 2*bw
                 elseif i - 2 == centerwork.top_right
                 then
                     -- top right
                     g.x = wa.x + slaveLwid + mainwid + useless_gap + global_border
                     g.y = wa.y + useless_gap + global_border
-                    g.width = slaveRwid - 2 * useless_gap
-                    g.height = slaveThei - useless_gap
+                    g.width = slaveRwid - 2*useless_gap - 2*bw
+                    g.height = slaveThei - useless_gap - 2*bw
                 elseif i - 2 == centerwork.bottom_left
                 then
                     -- bottom left
                     g.x = wa.x + useless_gap + global_border
                     g.y = wa.y + slaveThei + useless_gap + global_border
-                    g.width = slaveLwid - 2 * useless_gap
-                    g.height = slaveBhei - 2 * useless_gap
+                    g.width = slaveLwid - 2*useless_gap - 2*bw
+                    g.height = slaveBhei - 2*useless_gap - 2*bw
                 elseif i - 2 == centerwork.bottom_right
                 then
                     -- bottom right
                     g.x = wa.x + slaveLwid + mainwid + useless_gap + global_border
                     g.y = wa.y + slaveThei + useless_gap + global_border
-                    g.width = slaveRwid - 2 * useless_gap
-                    g.height = slaveBhei - 2 * useless_gap
+                    g.width = slaveRwid - 2*useless_gap - 2*bw
+                    g.height = slaveBhei - 2*useless_gap - 2*bw
                 end
 
                 c:geometry(g)