X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/192543618537de4a4dab3adc14ad4bd6d696304e..f1876661b8ea65d3df2a2f2f82125be7cc6b955e:/layout/uselesstile.lua

diff --git a/layout/uselesstile.lua b/layout/uselesstile.lua
index d244f43..ee33060 100644
--- a/layout/uselesstile.lua
+++ b/layout/uselesstile.lua
@@ -1,12 +1,12 @@
 
 --[[
-
-     Licensed under GNU General Public License v2
-      * (c) 2014       projektile, worron
-      * (c) 2013       Luke Bonham
-      * (c) 2009       Donald Ephraim Curtis
-      * (c) 2008       Julien Danjolu
-
+                                                  
+     Licensed under GNU General Public License v2 
+      * (c) 2014, projektile, worron              
+      * (c) 2013, Luke Bonham                     
+      * (c) 2009, Donald Ephraim Curtis           
+      * (c) 2008, Julien Danjolu                  
+                                                  
 --]]
 
 local tag       = require("awful.tag")
@@ -35,19 +35,18 @@ local function swap(geometry)
     return { x = geometry.y, y = geometry.x, width = geometry.height, height = geometry.width }
 end
 
--- Find geometry for column/row tiling
-local function cut_area(wa, total, index, is_horizontal)
-    local wa = is_horizontal and swap(wa) or wa
-    local height = wa.height / total
+-- Find geometry for secondary windows column
+local function cut_column(wa, n, index)
+    local width = math.floor(wa.width / n)
+    local area = { x = wa.x + (index - 1) * width, y = wa.y, width = width, height = wa.height }
 
-    local area = {
-        x = wa.x,
-        y = wa.y + (index - 1) * height,
-        width = wa.width,
-        height = height
-    }
+    return area
+end
 
-    if is_horizontal then area = swap(area) end
+-- Find geometry for certain window in column
+local function cut_row(wa, factor, index, used)
+    local height = math.floor(wa.height * factor.window[index] / factor.total)
+    local area = { x = wa.x, y = wa.y + used, width = wa.width, height = height }
 
     return area
 end
@@ -60,11 +59,34 @@ local function size_correction(c, geometry, useless_gap)
     geometry.y = geometry.y + useless_gap / 2
 end
 
+-- Check size factor for group of clients and calculate total
+local function calc_factor(n, winfactors)
+    local factor = { window = winfactors, total = 0, min = 1 }
+
+    for i = 1, n do
+        if not factor.window[i] then
+            factor.window[i] = factor.min
+        else
+            factor.min = math.min(factor.window[i], factor.min)
+            if factor.window[i] < 0.05 then factor.window[i] = 0.05 end
+        end
+        factor.total = factor.total + factor.window[i]
+    end
+
+    return factor
+end
+
 -- Tile group of clients in given area
 -- @canvas need for proper transformation only
-local function tile_column(canvas, area, list, useless_gap, transformation)
+-- @winfactors table with clients size factors
+local function tile_column(canvas, area, list, useless_gap, transformation, winfactors)
+    local used = 0
+    local factor = calc_factor(#list, winfactors)
+
     for i, c in ipairs(list) do
-        local g = cut_area(area, #list, i)
+        local g = cut_row(area, factor, i, used)
+        if i == #list then g.height = area.height - used end
+        used = used + g.height
 
         -- swap workarea dimensions
         if transformation.flip then g = flip(canvas, g) end
@@ -73,6 +95,7 @@ local function tile_column(canvas, area, list, useless_gap, transformation)
         -- useless gap and border correction
         size_correction(c, g, useless_gap)
 
+
         c:geometry(g)
     end
 end
@@ -102,6 +125,14 @@ local function tile(p, orientation)
         mwfact = 1
     end
 
+    -- clients size factor
+    local data = tag.getdata(t).windowfact
+
+    if not data then
+        data = {}
+        tag.getdata(t).windowfact = data
+    end
+
     -- Workarea size correction depending on useless gap and global border
     wa.height = wa.height - 2 * global_border - useless_gap
     wa.width  = wa.width -  2 * global_border - useless_gap
@@ -132,11 +163,12 @@ local function tile(p, orientation)
     local master_area = {
         x = wa.x,
         y = wa.y,
-        width  = nmaster > 0 and wa.width * mwfact or 0,
+        width  = nmaster > 0 and math.floor(wa.width * mwfact) or 0,
         height = wa.height
     }
 
-    tile_column(wa, master_area, cls_master, useless_gap, transformation)
+    if not data[0] then data[0] = {} end
+    tile_column(wa, master_area, cls_master, useless_gap, transformation, data[0])
 
     -- Tile other windows
     local other_area = {
@@ -149,11 +181,14 @@ local function tile(p, orientation)
     -- get column number for other windows
     local ncol = math.min(tag.getncol(t), #cls_other)
 
+    if ncol == 0 then ncol = 1 end
+
     -- split other windows to column groups
     local last_small_column = ncol - #cls_other % ncol
     local rows_min = math.floor(#cls_other / ncol)
 
     local client_index = 1
+    local used = 0
     for i = 1, ncol do
         local position = transformation.flip and ncol - i + 1 or i
         local rows = i <= last_small_column and rows_min or rows_min + 1
@@ -164,9 +199,13 @@ local function tile(p, orientation)
             client_index = client_index + 1
         end
 
-		-- and tile
-		local column_area = cut_area(other_area, ncol, position, true)
-        tile_column(wa, column_area, column, useless_gap, transformation)
+        -- and tile
+        local column_area = cut_column(other_area, ncol, position)
+        if i == ncol then column_area.width = other_area.width - used end
+        used = used + column_area.width
+
+        if not data[i] then data[i] = {} end
+        tile_column(wa, column_area, column, useless_gap, transformation, data[i])
     end
 end