30 lines
882 B
Lua
30 lines
882 B
Lua
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---------------------------------------------------------------------------
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-- @author Uli Schlachter
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-- @copyright 2016 Uli Schlachter
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-- @release @AWESOME_VERSION@
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-- @classmod gears.screen
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---------------------------------------------------------------------------
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local screen = screen
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local module = {}
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--- Call a function for each existing and created-in-the-future screen.
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-- @tparam function func The function to call.
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function module.connect_for_each_screen(func)
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for s in screen do
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func(s)
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end
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screen.connect_signal("added", func)
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end
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--- Undo the effect of connect_for_each_screen.
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-- @tparam function func The function that should no longer be called.
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function module.disconnect_for_each_screen(func)
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screen.disconnect_signal("added", func)
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end
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return module
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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