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131 lines
4.2 KiB
131 lines
4.2 KiB
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--[[ |
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Licensed under GNU General Public License v2 |
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* (c) 2014, projektile |
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* (c) 2013, Luke Bonham |
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* (c) 2010-2012, Peter Hofmann |
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--]] |
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local awful = require("awful") |
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local beautiful = require("beautiful") |
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local tonumber = tonumber |
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local math = { floor = math.floor } |
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local centerwork = |
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{ |
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name = "centerwork", |
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top_left = 0, |
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top_right = 1, |
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bottom_left = 2, |
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bottom_right = 3 |
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} |
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function centerwork.arrange(p) |
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-- A useless gap (like the dwm patch) can be defined with |
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-- beautiful.useless_gap_width . |
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local useless_gap = tonumber(beautiful.useless_gap_width) or 0 |
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-- A global border can be defined with |
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-- beautiful.global_border_width |
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local global_border = tonumber(beautiful.global_border_width) or 0 |
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if global_border < 0 then global_border = 0 end |
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-- Themes border width requires an offset |
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local bw = tonumber(beautiful.border_width) or 0 |
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-- Screen. |
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local wa = p.workarea |
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local cls = p.clients |
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-- Borders are factored in. |
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wa.height = wa.height - ((global_border * 2) + (bw * 2)) |
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wa.width = wa.width - ((global_border * 2) + (bw * 2)) |
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-- Width of main column? |
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local t = awful.tag.selected(p.screen) |
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local mwfact = awful.tag.getmwfact(t) |
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if #cls > 0 |
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then |
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-- Main column, fixed width and height. |
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local c = cls[#cls] |
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local g = {} |
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local mainwid = math.floor(wa.width * mwfact) |
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local slavewid = wa.width - mainwid |
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local slaveLwid = math.floor(slavewid / 2) |
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local slaveRwid = slavewid - slaveLwid |
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local slaveThei = math.floor(wa.height / 2) |
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local slaveBhei = wa.height - slaveThei |
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g.height = wa.height - 2 * useless_gap |
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g.width = mainwid |
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g.x = wa.x + slaveLwid + global_border |
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g.y = wa.y + useless_gap + global_border |
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c:geometry(g) |
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-- Auxiliary windows. |
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if #cls > 1 |
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then |
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local at = 0 |
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for i = (#cls - 1),1,-1 |
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do |
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-- It's all fixed. If there are more than 5 clients, |
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-- those additional clients will float. This is |
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-- intentional. |
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if at == 4 |
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then |
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break |
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end |
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c = cls[i] |
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g = {} |
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if at == centerwork.top_left |
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then |
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-- top left |
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g.x = wa.x + useless_gap + global_border |
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g.y = wa.y + useless_gap + global_border |
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g.width = slaveLwid - 2 * useless_gap |
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g.height = slaveThei - useless_gap |
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elseif at == centerwork.top_right |
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then |
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-- top right |
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g.x = wa.x + slaveLwid + mainwid + useless_gap + global_border |
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g.y = wa.y + useless_gap + global_border |
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g.width = slaveRwid - 2 * useless_gap |
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g.height = slaveThei - useless_gap |
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elseif at == centerwork.bottom_left |
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then |
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-- bottom left |
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g.x = wa.x + useless_gap + global_border |
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g.y = wa.y + slaveThei + useless_gap + global_border |
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g.width = slaveLwid - 2 * useless_gap |
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g.height = slaveBhei - 2 * useless_gap |
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elseif at == centerwork.bottom_right |
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then |
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-- bottom right |
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g.x = wa.x + slaveLwid + mainwid + useless_gap + global_border |
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g.y = wa.y + slaveThei + useless_gap + global_border |
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g.width = slaveRwid - 2 * useless_gap |
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g.height = slaveBhei - 2 * useless_gap |
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end |
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c:geometry(g) |
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at = at + 1 |
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end |
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-- Set remaining clients to floating. |
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for i = (#cls - 1 - 4),1,-1 |
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do |
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c = cls[i] |
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awful.client.floating.set(c, true) |
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end |
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end |
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end |
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end |
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return centerwork
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