108 lines
3.1 KiB
Lua
108 lines
3.1 KiB
Lua
---------------------------------------------------------------------------
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-- @author Julien Danjou <julien@danjou.info>
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-- @copyright 2008 Julien Danjou
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-- @release @AWESOME_VERSION@
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---------------------------------------------------------------------------
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-- Grab environment we need
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local ipairs = ipairs
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local type = type
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local tag = require("awful.tag")
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local util = require("awful.util")
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local suit = require("awful.layout.suit")
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local client = require("awful.client")
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local wibox = require("awful.wibox")
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local ascreen = require("awful.screen")
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local capi =
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{
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hooks = hooks,
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screen = screen
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}
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local hooks = require("awful.hooks")
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--- Layout module for awful
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module("awful.layout")
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--- Get the current layout.
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-- @param screen The screen number.
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-- @return The layout function.
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function get(screen)
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local t = tag.selected(screen)
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return tag.getproperty(t, "layout") or suit.floating
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end
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--- Change the layout of the current tag.
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-- @param layouts A table of layouts.
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-- @param i Relative index.
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function inc(layouts, i)
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local t = tag.selected()
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if t then
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local curlayout = get()
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local curindex
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local rev_layouts = {}
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for k, v in ipairs(layouts) do
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if v == curlayout then
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curindex = k
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break
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end
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end
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if curindex then
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local newindex = util.cycle(#layouts, curindex + i)
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set(layouts[newindex])
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end
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end
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end
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--- Set the layout function of the current tag.
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-- @param layout Layout name.
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function set(layout, t)
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t = t or tag.selected()
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tag.setproperty(t, "layout", layout)
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capi.hooks.arrange()(t.screen)
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end
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-- Register an arrange hook.
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local function on_arrange (screen)
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local t = tag.selected(screen)
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local p = {}
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p.workarea = wibox.get_workarea(screen)
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-- Handle padding
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local padding = ascreen.padding(screen)
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if padding then
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p.workarea.x = p.workarea.x + (padding.left or 0)
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p.workarea.y = p.workarea.y + (padding.top or 0)
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p.workarea.width = p.workarea.width - ((padding.left or 0 ) + (padding.right or 0))
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p.workarea.height = p.workarea.height - ((padding.top or 0) + (padding.bottom or 0))
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end
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p.geometry = capi.screen[screen].geometry
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p.clients = client.tiled(screen)
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p.ncol = tag.getncol(t)
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p.nmaster = tag.getnmaster(t)
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p.mwfact = tag.getmwfact(t)
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p.tagdata = tag.getdata(t)
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p.screen = screen
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get(screen).arrange(p)
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end
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--- Get the current layout name.
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-- @param layout The layout.
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-- @return The layout name.
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function getname(layout)
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local layout = layout or get()
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return layout.name
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end
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hooks.arrange.register(on_arrange)
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hooks.property.register(function (c, prop)
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if type(c) == "client" and c:isvisible() and prop == "size_hints_honor" then
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on_arrange(c.screen)
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end
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end)
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hooks.wibox_position.register(function(wibox)
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on_arrange(wibox.screen)
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end)
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hooks.padding.register(function(screen) on_arrange(screen) end)
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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