From c3ebfd99fceba418393af99d791f0d210d0994b1 Mon Sep 17 00:00:00 2001
From: Arvydas Sidorenko <asido4@gmail.com>
Date: Thu, 14 Jun 2012 01:08:27 +0200
Subject: [PATCH] Ported awful.widget to lua 5.2

Tested with lua 5.1: all good

Signed-off-by: Arvydas Sidorenko <asido4@gmail.com>
Signed-off-by: Uli Schlachter <psychon@znc.in>
---
 awesomerc.lua.in                    |   4 +-
 lib/awful/widget/button.lua.in      |  11 ++-
 lib/awful/widget/graph.lua.in       | 109 +++++++++++++++-------------
 lib/awful/widget/init.lua.in        |  25 ++++---
 lib/awful/widget/launcher.lua.in    |  11 ++-
 lib/awful/widget/layoutbox.lua.in   |  11 ++-
 lib/awful/widget/progressbar.lua.in |  43 ++++++-----
 lib/awful/widget/prompt.lua.in      |  11 ++-
 lib/awful/widget/taglist.lua.in     |  24 +++---
 lib/awful/widget/tasklist.lua.in    |  23 +++---
 lib/awful/widget/textclock.lua.in   |  11 ++-
 11 files changed, 165 insertions(+), 118 deletions(-)

diff --git a/awesomerc.lua.in b/awesomerc.lua.in
index 2385f947..71c45b5d 100644
--- a/awesomerc.lua.in
+++ b/awesomerc.lua.in
@@ -71,7 +71,7 @@ layouts =
 
 -- {{{ Tags
 -- Define a tag table which hold all screen tags.
-tags = {}
+local tags = {}
 for s = 1, screen.count() do
     -- Each screen has its own tag table.
     tags[s] = awful.tag({ 1, 2, 3, 4, 5, 6, 7, 8, 9 }, s, layouts[1])
@@ -283,7 +283,7 @@ clientkeys = awful.util.table.join(
 -- Compute the maximum number of digit we need, limited to 9
 keynumber = 0
 for s = 1, screen.count() do
-   keynumber = math.min(9, math.max(#tags[s], keynumber));
+   keynumber = math.min(9, math.max(#tags[s], keynumber))
 end
 
 -- Bind all key numbers to tags.
diff --git a/lib/awful/widget/button.lua.in b/lib/awful/widget/button.lua.in
index 29c5aeb1..c1210b2f 100644
--- a/lib/awful/widget/button.lua.in
+++ b/lib/awful/widget/button.lua.in
@@ -12,13 +12,14 @@ local surface = require("gears.surface")
 local cairo = require("lgi").cairo
 local capi = { mouse = mouse }
 
-module("awful.widget.button")
+-- awful.widget.button
+local button = { mt = {} }
 
 --- Create a button widget. When clicked, the image is deplaced to make it like
 -- a real button.
 -- @param args Widget arguments. "image" is the image to display.
 -- @return A textbox widget configured as a button.
-function new(args)
+function button.new(args)
     if not args or not args.image then return end
     local img_release = surface.load(args.image)
     local img_press = cairo.ImageSurface(cairo.Format.ARGB32, img_release.width, img_release.height)
@@ -32,6 +33,10 @@ function new(args)
     return w
 end
 
-setmetatable(_M, { __call = function(_, ...) return new(...) end })
+function button.mt:__call(...)
+    return button.new(...)
+end
+
+return setmetatable(button, button.mt)
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
diff --git a/lib/awful/widget/graph.lua.in b/lib/awful/widget/graph.lua.in
index 7b2a3c52..a6ca1f3d 100644
--- a/lib/awful/widget/graph.lua.in
+++ b/lib/awful/widget/graph.lua.in
@@ -13,7 +13,8 @@ local color = require("gears.color")
 local base = require("wibox.widget.base")
 
 --- A graph widget.
-module("awful.widget.graph")
+-- awful.widget.graph
+local graph = { mt = {} }
 
 local data = setmetatable({}, { __mode = "k" })
 
@@ -66,27 +67,27 @@ local properties = { "width", "height", "border_color", "stack",
                      "stack_colors", "color", "background_color",
                      "max_value", "scale" }
 
-function draw(graph, wibox, cr, width, height)
-    local max_value = data[graph].max_value
-    local values = data[graph].values
+function graph.draw(_graph, wibox, cr, width, height)
+    local max_value = data[_graph].max_value
+    local values = data[_graph].values
 
     cr:set_line_width(1)
 
     -- Draw the background first
-    cr:set_source(color(data[graph].background_color or "#000000aa"))
+    cr:set_source(color(data[_graph].background_color or "#000000aa"))
     cr:paint()
 
     -- Account for the border width
     cr:save()
-    if data[graph].border_color then
+    if data[_graph].border_color then
         cr:translate(1, 1)
         width, height = width - 2, height - 2
     end
 
     -- Draw a stacked graph
-    if data[graph].stack then
+    if data[_graph].stack then
 
-        if data[graph].scale then
+        if data[_graph].scale then
             for _, v in ipairs(values) do
                 for __, sv in ipairs(v) do
                     if sv > max_value then
@@ -100,8 +101,8 @@ function draw(graph, wibox, cr, width, height)
             local rel_i = 0
             local rel_x = i + 0.5
 
-            if data[graph].stack_colors then
-                for idx, col in ipairs(data[graph].stack_colors) do
+            if data[_graph].stack_colors then
+                for idx, col in ipairs(data[_graph].stack_colors) do
                     local stack_values = values[idx]
                     if stack_values and i < #stack_values then
                         local value = stack_values[#stack_values - i] + rel_i
@@ -115,7 +116,7 @@ function draw(graph, wibox, cr, width, height)
             end
         end
     else
-        if data[graph].scale then
+        if data[_graph].scale then
             for _, v in ipairs(values) do
                 if v > max_value then
                     max_value = v
@@ -134,7 +135,7 @@ function draw(graph, wibox, cr, width, height)
                     cr:line_to(i + 0.5, height)
                 end
             end
-            cr:set_source(color(data[graph].color or "#ff0000"))
+            cr:set_source(color(data[_graph].color or "#ff0000"))
             cr:stroke()
         end
 
@@ -144,88 +145,88 @@ function draw(graph, wibox, cr, width, height)
     cr:restore()
 
     -- Draw the border last so that it overlaps already drawn values
-    if data[graph].border_color then
+    if data[_graph].border_color then
         -- We decremented these by two above
         width, height = width + 2, height + 2
 
         -- Draw the border
         cr:rectangle(0.5, 0.5, width - 1, height - 1)
-        cr:set_source(color(data[graph].border_color or "#ffffff"))
+        cr:set_source(color(data[_graph].border_color or "#ffffff"))
         cr:stroke()
     end
 end
 
-function fit(graph, width, height)
-    return data[graph].width, data[graph].height
+function graph.fit(_graph, width, height)
+    return data[_graph].width, data[_graph].height
 end
 
 --- Add a value to the graph
 -- @param graph The graph.
 -- @param value The value between 0 and 1.
 -- @param group The stack color group index.
-local function add_value(graph, value, group)
-    if not graph then return end
+local function add_value(_graph, value, group)
+    if not _graph then return end
 
     local value = value or 0
-    local values = data[graph].values
-    local max_value = data[graph].max_value
+    local values = data[_graph].values
+    local max_value = data[_graph].max_value
     value = math.max(0, value)
-    if not data[graph].scale then
+    if not data[_graph].scale then
         value = math.min(max_value, value)
     end
 
-    if data[graph].stack and group then
-        if not  data[graph].values[group]
-        or type(data[graph].values[group]) ~= "table"
+    if data[_graph].stack and group then
+        if not  data[_graph].values[group]
+        or type(data[_graph].values[group]) ~= "table"
         then
-            data[graph].values[group] = {}
+            data[_graph].values[group] = {}
         end
-        values = data[graph].values[group]
+        values = data[_graph].values[group]
     end
     table.insert(values, value)
 
     local border_width = 0
-    if data[graph].border_color then border_width = 2 end
+    if data[_graph].border_color then border_width = 2 end
 
     -- Ensure we never have more data than we can draw
-    while #values > data[graph].width - border_width do
+    while #values > data[_graph].width - border_width do
         table.remove(values, 1)
     end
 
-    graph:emit_signal("widget::updated")
-    return graph
+    _graph:emit_signal("widget::updated")
+    return _graph
 end
 
 
 --- Set the graph height.
 -- @param graph The graph.
 -- @param height The height to set.
-function set_height(graph, height)
+function graph.set_height(_graph, height)
     if height >= 5 then
-        data[graph].height = height
-        graph:emit_signal("widget::updated")
+        data[_graph].height = height
+        _graph:emit_signal("widget::updated")
     end
-    return graph
+    return _graph
 end
 
 --- Set the graph width.
 -- @param graph The graph.
 -- @param width The width to set.
-function set_width(graph, width)
+function graph.set_width(_graph, width)
     if width >= 5 then
-        data[graph].width = width
-        graph:emit_signal("widget::updated")
+        data[_graph].width = width
+        _graph:emit_signal("widget::updated")
     end
-    return graph
+    return _graph
 end
 
 -- Build properties function
 for _, prop in ipairs(properties) do
-    if not _M["set_" .. prop] then
-        _M["set_" .. prop] = function(graph, value)
-            data[graph][prop] = value
-            graph:emit_signal("widget::updated")
-            return graph
+    if not graph["set_" .. prop] then
+        graph["set_" .. prop] = function(_graph, value)
+            data[_graph][prop] = value
+            _graph:emit_signal("widget::updated")
+            return _graph
         end
     end
 end
@@ -234,7 +235,7 @@ end
 -- @param args Standard widget() arguments. You should add width and height
 -- key to set graph geometry.
 -- @return A graph widget.
-function new(args)
+function graph.new(args)
     local args = args or {}
 
     local width = args.width or 100
@@ -242,22 +243,26 @@ function new(args)
 
     if width < 5 or height < 5 then return end
 
-    local graph = base.make_widget()
+    local _graph = base.make_widget()
 
-    data[graph] = { width = width, height = height, values = {}, max_value = 1 }
+    data[_graph] = { width = width, height = height, values = {}, max_value = 1 }
 
     -- Set methods
-    graph.add_value = add_value
-    graph.draw = draw
-    graph.fit = fit
+    _graph.add_value = add_value
+    _graph.draw = graph.draw
+    _graph.fit = graph.fit
 
     for _, prop in ipairs(properties) do
-        graph["set_" .. prop] = _M["set_" .. prop]
+        _graph["set_" .. prop] = _M["set_" .. prop]
     end
 
-    return graph
+    return _graph
 end
 
-setmetatable(_M, { __call = function(_, ...) return new(...) end })
+function graph.mt:__call(...)
+    return graph.new(...)
+end
+
+return setmetatable(graph, graph.mt)
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
diff --git a/lib/awful/widget/init.lua.in b/lib/awful/widget/init.lua.in
index e22153ea..c414d132 100644
--- a/lib/awful/widget/init.lua.in
+++ b/lib/awful/widget/init.lua.in
@@ -4,17 +4,20 @@
 -- @release @AWESOME_VERSION@
 ---------------------------------------------------------------------------
 
-require("awful.widget.taglist")
-require("awful.widget.tasklist")
-require("awful.widget.button")
-require("awful.widget.launcher")
-require("awful.widget.prompt")
-require("awful.widget.progressbar")
-require("awful.widget.graph")
-require("awful.widget.layoutbox")
-require("awful.widget.textclock")
-
 --- Widget module for awful
-module("awful.widget")
+-- awful.widget
+
+return
+{
+    taglist = require("awful.widget.taglist");
+    tasklist = require("awful.widget.tasklist");
+    button = require("awful.widget.button");
+    launcher = require("awful.widget.launcher");
+    prompt = require("awful.widget.prompt");
+    progressbar = require("awful.widget.progressbar");
+    graph = require("awful.widget.graph");
+    layoutbox = require("awful.widget.layoutbox");
+    textclock = require("awful.widget.textclock");
+}
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
diff --git a/lib/awful/widget/launcher.lua.in b/lib/awful/widget/launcher.lua.in
index 4edf5f72..aff7ff9b 100644
--- a/lib/awful/widget/launcher.lua.in
+++ b/lib/awful/widget/launcher.lua.in
@@ -9,13 +9,14 @@ local util = require("awful.util")
 local wbutton = require("awful.widget.button")
 local button = require("awful.button")
 
-module("awful.widget.launcher")
+-- awful.widget.launcher
+local launcher = { mt = {} }
 
 --- Create a button widget which will launch a command.
 -- @param args Standard widget table arguments, plus image for the image path
 -- and command for the command to run on click, or either menu to create menu.
 -- @return A launcher widget.
-function new(args)
+function launcher.new(args)
     if not args.command and not args.menu then return end
     local w = wbutton(args)
     if not w then return end
@@ -31,6 +32,10 @@ function new(args)
     return w
 end
 
-setmetatable(_M, { __call = function (_, ...) return new(...) end })
+function launcher.mt:__call(...)
+    return launcher.new(...)
+end
+
+return setmetatable(launcher, launcher.mt)
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
diff --git a/lib/awful/widget/layoutbox.lua.in b/lib/awful/widget/layoutbox.lua.in
index 43e98bab..b996384c 100644
--- a/lib/awful/widget/layoutbox.lua.in
+++ b/lib/awful/widget/layoutbox.lua.in
@@ -13,7 +13,8 @@ local beautiful = require("beautiful")
 local imagebox = require("wibox.widget.imagebox")
 
 --- Layoutbox widget.
-module("awful.widget.layoutbox")
+-- awful.widget.layoutbox
+local layoutbox = { mt = {} }
 
 local function update(w, screen)
     local layout = layout.getname(layout.get(screen))
@@ -24,7 +25,7 @@ end
 -- symbol of the current tag.
 -- @param screen The screen number that the layout will be represented for.
 -- @return An imagebox widget configured as a layoutbox.
-function new(screen)
+function layoutbox.new(screen)
     local screen = screen or 1
     local w = imagebox()
     update(w, screen)
@@ -39,6 +40,10 @@ function new(screen)
     return w
 end
 
-setmetatable(_M, { __call = function(_, ...) return new(...) end })
+function layoutbox.mt:__call(...)
+    return layoutbox.new(...)
+end
+
+return setmetatable(layoutbox, layoutbox.mt)
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
diff --git a/lib/awful/widget/progressbar.lua.in b/lib/awful/widget/progressbar.lua.in
index a0e97dc4..75a17949 100644
--- a/lib/awful/widget/progressbar.lua.in
+++ b/lib/awful/widget/progressbar.lua.in
@@ -11,7 +11,8 @@ local base = require("wibox.widget.base")
 local color = require("gears.color")
 
 --- A progressbar widget.
-module("awful.widget.progressbar")
+-- awful.widget.progressbar
+local progressbar = { mt = {} }
 
 local data = setmetatable({}, { __mode = "k" })
 
@@ -69,7 +70,7 @@ local properties = { "width", "height", "border_color",
                      "vertical", "value", "max_value",
                      "ticks", "ticks_gap", "ticks_size" }
 
-function draw(pbar, wibox, cr, width, height)
+function progressbar.draw(pbar, wibox, cr, width, height)
     local ticks_gap = data[pbar].ticks_gap or 1
     local ticks_size = data[pbar].ticks_size or 4
 
@@ -152,14 +153,14 @@ function draw(pbar, wibox, cr, width, height)
     end
 end
 
-function fit(pbar, width, height)
+function progressbar.fit(pbar, width, height)
     return data[pbar].width, data[pbar].height
 end
 
 --- Set the progressbar value.
 -- @param pbar The progress bar.
 -- @param value The progress bar value between 0 and 1.
-function set_value(pbar, value)
+function progressbar.set_value(pbar, value)
     local value = value or 0
     local max_value = data[pbar].max_value
     data[pbar].value = math.min(max_value, math.max(0, value))
@@ -170,25 +171,25 @@ end
 --- Set the progressbar height.
 -- @param progressbar The progressbar.
 -- @param height The height to set.
-function set_height(progressbar, height)
-    data[progressbar].height = height
-    progressbar:emit_signal("widget::updated")
-    return progressbar
+function progressbar.set_height(_progressbar, height)
+    data[_progressbar].height = height
+    _progressbar:emit_signal("widget::updated")
+    return _progressbar
 end
 
 --- Set the progressbar width.
 -- @param progressbar The progressbar.
 -- @param width The width to set.
-function set_width(progressbar, width)
-    data[progressbar].width = width
-    progressbar:emit_signal("widget::updated")
-    return progressbar
+function progressbar.set_width(_progressbar, width)
+    data[_progressbar].width = width
+    _progressbar:emit_signal("widget::updated")
+    return _progressbar
 end
 
 -- Build properties function
 for _, prop in ipairs(properties) do
-    if not _M["set_" .. prop] then
-        _M["set_" .. prop] = function(pbar, value)
+    if not progressbar["set_" .. prop] then
+        progressbar["set_" .. prop] = function(pbar, value)
             data[pbar][prop] = value
             pbar:emit_signal("widget::updated")
             return pbar
@@ -200,7 +201,7 @@ end
 -- @param args Standard widget() arguments. You should add width and height
 -- key to set progressbar geometry.
 -- @return A progressbar widget.
-function new(args)
+function progressbar.new(args)
     local args = args or {}
     local width = args.width or 100
     local height = args.height or 20
@@ -213,15 +214,19 @@ function new(args)
 
     -- Set methods
     for _, prop in ipairs(properties) do
-        pbar["set_" .. prop] = _M["set_" .. prop]
+        pbar["set_" .. prop] = progressbar["set_" .. prop]
     end
 
-    pbar.draw = draw
-    pbar.fit = fit
+    pbar.draw = progressbar.draw
+    pbar.fit = progressbar.fit
 
     return pbar
 end
 
-setmetatable(_M, { __call = function(_, ...) return new(...) end })
+function progressbar.mt:__call(...)
+    return progressbar.new(...)
+end
+
+return setmetatable(progressbar, progressbar.mt)
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
diff --git a/lib/awful/widget/prompt.lua.in b/lib/awful/widget/prompt.lua.in
index e903f0d5..f058828a 100644
--- a/lib/awful/widget/prompt.lua.in
+++ b/lib/awful/widget/prompt.lua.in
@@ -13,7 +13,8 @@ local widget_base = require("wibox.widget.base")
 local textbox = require("wibox.widget.textbox")
 local type = type
 
-module("awful.widget.prompt")
+-- awful.widget.prompt
+local widgetprompt = { mt = {} }
 
 --- Run method for promptbox.
 -- @param promptbox The promptbox to run.
@@ -33,7 +34,7 @@ end
 --- Create a prompt widget which will launch a command.
 -- @param args Arguments table. "prompt" is the prompt to use.
 -- @return A launcher widget.
-function new(args)
+function widgetprompt.new(args)
     local args = args or {}
     local widget = textbox()
     local promptbox = widget_base.make_widget(widget)
@@ -45,6 +46,10 @@ function new(args)
     return promptbox
 end
 
-setmetatable(_M, { __call = function (_, ...) return new(...) end })
+function widgetprompt.mt:__call(...)
+    return widgetprompt.new(...)
+end
+
+return setmetatable(widgetprompt, widgetprompt.mt)
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
diff --git a/lib/awful/widget/taglist.lua.in b/lib/awful/widget/taglist.lua.in
index 13f50fbc..a2d6575e 100644
--- a/lib/awful/widget/taglist.lua.in
+++ b/lib/awful/widget/taglist.lua.in
@@ -21,11 +21,11 @@ local fixed = require("wibox.layout.fixed")
 local surface = require("gears.surface")
 
 --- Taglist widget module for awful
-module("awful.widget.taglist")
+-- awful.widget.taglist
+local taglist = { mt = {} }
+taglist.filter = {}
 
-filter = {}
-
-function taglist_label(t, args)
+function taglist.taglist_label(t, args)
     if not args then args = {} end
     local theme = beautiful.get()
     local fg_focus = args.fg_focus or theme.taglist_fg_focus or theme.fg_focus
@@ -108,7 +108,7 @@ local function taglist_update(s, w, buttons, filter, data, style)
         end
     end
 
-    local function label(c) return taglist_label(c, style) end
+    local function label(c) return taglist.taglist_label(c, style) end
 
     common.list_update(w, buttons, label, data, tags)
 end
@@ -116,7 +116,7 @@ end
 --- Get the tag object the given widget appears on.
 -- @param widget The widget the look for.
 -- @return The tag object.
-function gettag(widget)
+function taglist.gettag(widget)
     return common.tagwidgets[widget]
 end
 
@@ -133,7 +133,7 @@ end
 -- squares_unsel Optional: a user provided image for unselected squares.
 -- squares_resize Optional: true or false to resize squares.
 -- font The font.
-function new(screen, filter, buttons, style)
+function taglist.new(screen, filter, buttons, style)
     local w = fixed.horizontal()
 
     local data = setmetatable({}, { __mode = 'k' })
@@ -172,7 +172,7 @@ end
 -- @param t The tag.
 -- @param screen The screen we are drawing on.
 -- @return true if t is not empty, else false
-function filter.noempty(t, args)
+function taglist.filter.noempty(t, args)
     return #t:clients() > 0 or t.selected
 end
 
@@ -180,10 +180,14 @@ end
 -- @param t The tag.
 -- @param screen The screen we are drawing on.
 -- @return true
-function filter.all(t, args)
+function taglist.filter.all(t, args)
     return true
 end
 
-setmetatable(_M, { __call = function(_, ...) return new(...) end })
+function taglist.mt:__call(...)
+    return taglist.new(...)
+end
+
+return setmetatable(taglist, taglist.mt)
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
diff --git a/lib/awful/widget/tasklist.lua.in b/lib/awful/widget/tasklist.lua.in
index c3c47ef9..35946e5b 100644
--- a/lib/awful/widget/tasklist.lua.in
+++ b/lib/awful/widget/tasklist.lua.in
@@ -18,10 +18,11 @@ local tag = require("awful.tag")
 local flex = require("wibox.layout.flex")
 
 --- Tasklist widget module for awful
-module("awful.widget.tasklist")
+-- awful.widget.tasklist
+local tasklist = { mt = {} }
 
 -- Public structures
-filter = {}
+tasklist.filter = {}
 
 local function tasklist_label(c, args)
     if not args then args = {} end
@@ -110,7 +111,7 @@ end
 -- maximized_horizontal Symbol to use for clients that have been horizontally maximized.
 -- maximized_vertical Symbol to use for clients that have been vertically maximized.
 -- font The font.
-function new(screen, filter, buttons, style)
+function tasklist.new(screen, filter, buttons, style)
     local w = flex.horizontal()
 
     local data = setmetatable({}, { __mode = 'k' })
@@ -144,7 +145,7 @@ end
 -- @param c The client.
 -- @param screen The screen we are drawing on.
 -- @return true
-function filter.allscreen(c, screen)
+function tasklist.filter.allscreen(c, screen)
     return true
 end
 
@@ -152,7 +153,7 @@ end
 -- @param c The client.
 -- @param screen The screen we are drawing on.
 -- @return true if c is on screen, false otherwise
-function filter.alltags(c, screen)
+function tasklist.filter.alltags(c, screen)
     -- Only print client on the same screen as this widget
     return c.screen == screen
 end
@@ -161,7 +162,7 @@ end
 -- @param c The client.
 -- @param screen The screen we are drawing on.
 -- @return true if c is in a selected tag on screen, false otherwise
-function filter.currenttags(c, screen)
+function tasklist.filter.currenttags(c, screen)
     -- Only print client on the same screen as this widget
     if c.screen ~= screen then return false end
     -- Include sticky client too
@@ -184,7 +185,7 @@ end
 -- @param c The client.
 -- @param screen The screen we are drawing on.
 -- @return true if c is in a selected tag on screen and is minimized, false otherwise
-function filter.minimizedcurrenttags(c, screen)
+function tasklist.filter.minimizedcurrenttags(c, screen)
     -- Only print client on the same screen as this widget
     if c.screen ~= screen then return false end
     -- Include sticky client
@@ -210,11 +211,15 @@ end
 -- @param c The client.
 -- @param screen The screen we are drawing on.
 -- @return true if c is focused on screen, false otherwise
-function filter.focused(c, screen)
+function tasklist.filter.focused(c, screen)
     -- Only print client on the same screen as this widget
     return c.screen == screen and capi.client.focus == c
 end
 
-setmetatable(_M, { __call = function(_, ...) return new(...) end })
+function tasklist.mt:__call(...)
+    return tasklist.new(...)
+end
+
+return setmetatable(tasklist, tasklist.mt)
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
diff --git a/lib/awful/widget/textclock.lua.in b/lib/awful/widget/textclock.lua.in
index efcfde67..df04f4d2 100644
--- a/lib/awful/widget/textclock.lua.in
+++ b/lib/awful/widget/textclock.lua.in
@@ -10,13 +10,14 @@ local textbox = require("wibox.widget.textbox")
 local capi = { timer = timer }
 
 --- Text clock widget.
-module("awful.widget.textclock")
+-- awful.widget.textclock
+local textclock = { mt = {} }
 
 --- Create a textclock widget. It draws the time it is in a textbox.
 -- @param format The time format. Default is " %a %b %d, %H:%M ".
 -- @param timeout How often update the time. Default is 60.
 -- @return A textbox widget.
-function new(format, timeout)
+function textclock.new(format, timeout)
     local format = format or " %a %b %d, %H:%M "
     local timeout = timeout or 60
 
@@ -28,6 +29,10 @@ function new(format, timeout)
     return w
 end
 
-setmetatable(_M, { __call = function(_, ...) return new(...) end })
+function textclock.mt:__call(...)
+    return textclock.new(...)
+end
+
+return setmetatable(textclock, textclock.mt)
 
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80