awesome: better toggle maximize, add keys to focus nth window on active tag

awesome/.config/awesome/rc.lua

@@ -236,6 +236,15 @@ local function layout_menu()
   awful.menu(layouts):show()
 end
 
+local function focus_nth_window (n)
+  local cc = {}
+  for _, c in ipairs(client.get()) do
+    if awful.widget.tasklist.filter.currenttags(c, mouse.screen) then cc[#cc + 1] = c end
+  end
+  local new_focused = cc[n]
+  if new_focused then client.focus = new_focused; new_focused:raise() end
+end
+
 -- {{{ Key bindings
 local globalkeys = gears.table.join(
   awful.key({ modkey, }, "s", hotkeys_popup.show_help,
@@ -368,8 +377,11 @@ local clientkeys = gears.table.join(
     { description = "minimize", group = "client" }),
   awful.key({ modkey, }, "m",
     function(c)
-      c.maximized = not c.maximized
-      c:raise()
+        if awful.layout.getname() == "max" then
+                awful.layout.set(awful.layout.suit.tile)
+        else
+                awful.layout.set(awful.layout.suit.max)
+        end
     end,
     { description = "(un)maximize", group = "client" }),
   awful.key({ modkey, }, "v",
@@ -432,7 +444,11 @@ for i = 1, 9 do
           end
         end
       end,
-      { description = "toggle focused client on tag #" .. i, group = "tag" })
+      { description = "toggle focused client on tag #" .. i, group = "tag" }),
+    --- Focus nth window
+    awful.key({ "Control" }, "#" .. i + 9,
+      function() focus_nth_window(i) end,
+      { description = "focus window index #" .. i, group = "client" })
   )
 end