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---------------------------------------------------------------------------
--- When the the mouse reach the end of the screen, then switch tag instead
-- of screens.
--
-- @author Julien Danjou <julien@danjou.info>
-- @copyright 2008 Julien Danjou
-- @submodule mouse
---------------------------------------------------------------------------
local capi = {screen = screen, mouse = mouse}
local util = require("awful.util")
local tag = require("awful.tag")
local resize = require("awful.mouse.resize")
local module = {}
function module.drag_to_tag(c)
if (not c) or (not c.valid) then return end
local coords = capi.mouse.coords()
local dir = nil
local wa = c.screen.workarea
if coords.x >= wa.x + wa.width - 1 then
capi.mouse.coords({ x = wa.x + 2 }, true)
dir = "right"
elseif coords.x <= wa.x + 1 then
capi.mouse.coords({ x = wa.x + wa.width - 2 }, true)
dir = "left"
end
local tags = c.screen.tags
local t = c.screen.selected_tag
local idx = t.index
if dir then
if dir == "right" then
local newtag = tags[util.cycle(#tags, idx + 1)]
c:move_to_tag(newtag)
tag.viewnext()
elseif dir == "left" then
local newtag = tags[util.cycle(#tags, idx - 1)]
c:move_to_tag(newtag)
tag.viewprev()
end
end
end
resize.add_move_callback(function(c, _, _)
if module.enabled then
module.drag_to_tag(c)
end
end, "mouse.move")
return setmetatable(module, {__call = function(_, ...) return module.drag_to_tag(...) end})
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