tag-screen-debug.lua

local tag_screen_debug = function(c, t)
    local t = t or c:tags()[1]
    if not t then return end
    if c.screen == awful.tag.getscreen(t) then return end
    local msg = debug.traceback("Client got tagged with wrong tag:\n"
        .. "c.screen: " .. tostring(c.screen)
        .. ", c.transient_for.screen: " .. (c.transient_for and c.transient_for.screen or "not transient")
        .. ", awful.tag.getscreen(t): " .. awful.tag.getscreen(t)
        .. ", c " .. tostring(c)
        .. ", c.name " .. c.name
        -- .. ", t.name " .. t.name
        .. ", t " .. tostring(t)
    )
    bdebug(msg)
    bnote(msg, {timeout=0})
end
client.connect_signal("tagged", tag_screen_debug)