diff --git a/layout/centerworkd.lua b/layout/centerworkd.lua new file mode 100644 index 0000000..e66a15a --- /dev/null +++ b/layout/centerworkd.lua @@ -0,0 +1,123 @@ + +--[[ + + Licensed under GNU General Public License v2 + * (c) 2016, Henrik Antonsson + * (c) 2014, projektile + * (c) 2013, Luke Bonham + * (c) 2010-2012, Peter Hofmann + + Based on centerwork.lua +--]] + +local awful = require("awful") +local beautiful = require("beautiful") +local tonumber = tonumber +local math = { floor = math.floor } + +local centerworkd = +{ + name = "centerworkd", +} + +function centerworkd.arrange(p) + -- A useless gap (like the dwm patch) can be defined with + -- beautiful.useless_gap_width . + local useless_gap = tonumber(beautiful.useless_gap_width) or 0 + + -- A global border can be defined with + -- beautiful.global_border_width + local global_border = tonumber(beautiful.global_border_width) or 0 + if global_border < 0 then global_border = 0 end + + -- Screen. + local wa = p.workarea + local cls = p.clients + + -- 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) + local mwfact = awful.tag.getmwfact(t) + + if #cls > 0 + then + -- Main column, fixed width and height. + local c = cls[1] + local g = {} + local mainwid = math.floor(wa.width * mwfact) + local slavewid = wa.width - mainwid + local slaveLwid = math.floor(slavewid / 2) + local slaveRwid = slavewid - slaveLwid + local nbrLeftSlaves = math.floor(#cls / 2) + local nbrRightSlaves = math.floor((#cls - 1) / 2) + + local slaveLeftHeight = 0 + if nbrLeftSlaves > 0 then slaveLeftHeight = math.floor(wa.height / nbrLeftSlaves) end + if nbrRightSlaves > 0 then slaveRightHeight = math.floor(wa.height / nbrRightSlaves) end + + g.height = wa.height - 2*useless_gap - 2*c.border_width + g.width = mainwid - 2*c.border_width + g.x = wa.x + slaveLwid + g.y = wa.y + useless_gap + + if g.width < 1 then g.width = 1 end + if g.height < 1 then g.height = 1 end + c:geometry(g) + + -- Auxiliary windows. + if #cls > 1 + then + for i = 2,#cls + do + c = cls[i] + g = {} + + local rowIndex = math.floor(i/2) + + -- If i is even it should be placed on the left side + if i % 2 == 0 + then + -- left slave + g.x = wa.x + useless_gap + g.y = wa.y + useless_gap + (rowIndex-1)*slaveLeftHeight + + g.width = slaveLwid - 2*useless_gap - 2*c.border_width + + -- if last slave in left row use remaining space for that slave + if rowIndex == nbrLeftSlaves + then + g.height = wa.y + wa.height - g.y - useless_gap - 2*c.border_width + else + g.height = slaveLeftHeight - useless_gap - 2*c.border_width + end + else + -- right slave + g.x = wa.x + slaveLwid + mainwid + useless_gap + g.y = wa.y + useless_gap + (rowIndex-1)*slaveRightHeight + + g.width = slaveRwid - 2*useless_gap - 2*c.border_width + + -- if last slave in right row use remaining space for that slave + if rowIndex == nbrRightSlaves + then + g.height = wa.y + wa.height - g.y - useless_gap - 2*c.border_width + else + g.height = slaveRightHeight - useless_gap - 2*c.border_width + end + + end + + if g.width < 1 then g.width = 1 end + if g.height < 1 then g.height = 1 end + c:geometry(g) + end + end + end +end + +return centerworkd