Make window switcher also cycle through minimized clients

config/awesome/elemental/window_switcher.lua

@@ -124,6 +124,9 @@ end
 
 -- The client that was focused when the window_switcher was activated
 local window_switcher_first_client
+-- The clients that were minimized when the window switcher was
+-- activated
+local window_switcher_minimized_clients = {}
 
 -- Keygrabber configuration
 -- Helper functions for keybinds
@@ -140,10 +143,21 @@ window_switcher_hide = function()
             window_switcher_last_client:raise()
         end
     end
+
+    -- Minimize originally minimized clients
+    local s = awful.screen.focused()
+    local clients = s.selected_tag:clients()
+    for _, c in pairs(window_switcher_minimized_clients) do
+        if c and c.valid and not (client.focus and client.focus == c) then
+            c.minimized = true
+        end
+    end
+    -- Reset helper table
+    window_switcher_minimized_clients = {}
+
     -- Resume recording focus history
     awful.client.focus.history.enable_tracking()
     -- Stop and hide window_switcher
-    local s = awful.screen.focused()
     awful.keygrabber.stop(window_switcher_grabber)
     s.window_switcher.visible = false
 end
@@ -200,6 +214,19 @@ function window_switcher_show(s)
     -- Go to previously focused client (in the tag)
     awful.client.focus.history.previous()
 
+    -- Track minimized clients
+    -- Unminimize them
+    -- Lower them so that they are always below other
+    -- originally unminimized windows
+    local clients = s.selected_tag:clients()
+    for _, c in pairs(clients) do
+        if c.minimized then
+            table.insert(window_switcher_minimized_clients, c)
+            c.minimized = false
+            c:lower()
+        end
+    end
+
     -- Start the keygrabber
     window_switcher_grabber = awful.keygrabber.run(function(_, key, event)
         if event == "release" then