69 lines
1.9 KiB
Lua
69 lines
1.9 KiB
Lua
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---------------------------------------------------------------------------
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-- @author Uli Schlachter
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-- @copyright 2010 Uli Schlachter
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-- @release @AWESOME_VERSION@
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---------------------------------------------------------------------------
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local wbase = require("wibox.widget.base")
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local lbase = require("wibox.layout.base")
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local capi = { awesome = awesome }
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local setmetatable = setmetatable
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local error = error
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module("wibox.widget.systray")
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local created_systray = false
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local horizontal = true
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local base_size = 16
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function draw(box, wibox, cr, width, height)
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local x, y, width, height = lbase.rect_to_device_geometry(cr, 0, 0, width, height)
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local num_entries = capi.awesome.systray()
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local width, height = width, height
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local in_dir, ortho, base_size
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if horizontal then
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in_dir, ortho = width, height
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else
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ortho, in_dir = width, height
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end
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if ortho * num_entries <= in_dir then
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base = ortho
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else
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base = in_dir / num_entries
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end
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capi.awesome.systray(wibox.drawin, x, y, base, horizontal)
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end
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function fit(box, width, height)
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local num_entries = capi.awesome.systray()
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if horizontal then
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return base_size * num_entries, base_size
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end
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return base_size, base_size * num_entries
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end
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local function new(horiz)
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local ret = wbase.make_widget()
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horizontal = horiz
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if created_systray then
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error("More than one systray created!")
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end
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created_systray = true
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ret.fit = fit
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ret.draw = draw
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ret.set_base_size = function(_, size) base_size = size end
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capi.awesome.connect_signal("systray::update", function()
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ret:emit_signal("widget::updated")
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end)
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return ret
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end
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setmetatable(_M, { __call = function (_, ...) return new(...) end })
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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