57 lines
1.5 KiB
Lua
57 lines
1.5 KiB
Lua
-- This helper module create a virtual margin object. This then used as a proxy
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-- between the real wibox.widget.margins and the Radical menu.
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local setmetatable = setmetatable
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local awful = require("awful")
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local module = {}
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local function reset_margins(margins)
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local widget = margins.widget
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if widget and margins.defaults then
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for k,v in pairs(margins.defaults) do
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local f = widget["set_"..k:lower()]
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if f then
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f(widget,v)
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end
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end
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end
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end
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local function new(widget,defaults)
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local mt = setmetatable({defaults=awful.util.table.join(defaults,{}),widget=widget,reset=reset_margins,
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merge = function(values)
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if values.left then
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widget:set_left(values.left)
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end
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if values.right then
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widget:set_right(values.right)
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end
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if values.top then
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widget:set_top(values.top)
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end
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if values.bottom then
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widget:set_bottom(values.bottom)
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end
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end
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},{__newindex = function(tab, key,value)
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if key == "widget" then
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rawset(tab,"widget",value)
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reset_margins(tab)
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elseif widget then
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widget["set_"..key](widget,value)
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else --TODO can't do this
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defaults[key] = value
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end
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end
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,__index=function(table,key)
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local w = rawget(table,"widget")
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return w and w[key] or 0 --widget["get_"..key](widget)
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end})
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reset_margins(mt)
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return mt
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end
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return setmetatable(module, { __call = function(_, ...) return new(...) end })
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-- kate: space-indent on; indent-width 2; replace-tabs on; |