118 lines
3.0 KiB
Lua
118 lines
3.0 KiB
Lua
---------------------------------------------------------------------------
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--- Fair layouts module for awful.
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--
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-- @author Josh Komoroske
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-- @copyright 2012 Josh Komoroske
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-- @module awful.layout
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---------------------------------------------------------------------------
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-- Grab environment we need
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local ipairs = ipairs
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local math = math
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--- The fairh layout layoutbox icon.
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-- @beautiful beautiful.layout_fairh
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-- @param surface
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-- @see gears.surface
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--- The fairv layout layoutbox icon.
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-- @beautiful beautiful.layout_fairv
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-- @param surface
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-- @see gears.surface
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local fair = {}
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local function do_fair(p, orientation)
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local wa = p.workarea
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local cls = p.clients
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-- Swap workarea dimensions, if our orientation is "east"
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if orientation == 'east' then
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wa.width, wa.height = wa.height, wa.width
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wa.x, wa.y = wa.y, wa.x
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end
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if #cls > 0 then
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local rows, cols
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if #cls == 2 then
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rows, cols = 1, 2
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else
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rows = math.ceil(math.sqrt(#cls))
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cols = math.ceil(#cls / rows)
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end
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for k, c in ipairs(cls) do
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k = k - 1
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local g = {}
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local row, col
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row = k % rows
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col = math.floor(k / rows)
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local lrows, lcols
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if k >= rows * cols - rows then
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lrows = #cls - (rows * cols - rows)
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lcols = cols
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else
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lrows = rows
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lcols = cols
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end
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if row == lrows - 1 then
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g.height = wa.height - math.ceil(wa.height / lrows) * row
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g.y = wa.height - g.height
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else
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g.height = math.ceil(wa.height / lrows)
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g.y = g.height * row
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end
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if col == lcols - 1 then
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g.width = wa.width - math.ceil(wa.width / lcols) * col
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g.x = wa.width - g.width
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else
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g.width = math.ceil(wa.width / lcols)
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g.x = g.width * col
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end
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g.y = g.y + wa.y
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g.x = g.x + wa.x
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-- Swap window dimensions, if our orientation is "east"
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if orientation == 'east' then
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g.width, g.height = g.height, g.width
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g.x, g.y = g.y, g.x
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end
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p.geometries[c] = g
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end
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end
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end
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-- Horizontal fair layout.
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-- @param screen The screen to arrange.
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fair.horizontal = {}
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fair.horizontal.name = "fairh"
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function fair.horizontal.arrange(p)
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return do_fair(p, "east")
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end
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-- Vertical fair layout.
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-- @param screen The screen to arrange.
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fair.name = "fairv"
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function fair.arrange(p)
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return do_fair(p, "south")
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end
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--- The fair layout.
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-- Try to give all clients the same size.
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-- @clientlayout awful.layout.suit.fair
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--- The horizontal fair layout.
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-- Try to give all clients the same size.
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-- @clientlayout awful.layout.suit.fair.horizontal
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return fair
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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