Work on Sway support for the window lister. Unfortunately, most of the window IDs that get returned are "None" so you can't actually select the window, but it does list them now.

scripts/window_list.sh

@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+path="$(readlink -f $0)"
+path="${path%/*/*}"
+path="${path##*/}"
+if [[ "$path" == "i3" ]]; then
 mapfile -t windowList < <(python3 -c '
 import i3ipc
 
@@ -13,11 +17,28 @@ id="$(yad --title "I38" --list --separator "" --column "id" --column "Select Win
 if [[ -z "${id}" ]]; then
     exit 0
 fi
-path="$(readlink -f $0)"
-path="${path%/*/*}"
-path="${path##*/}"
-if [[ "$path" == "i3" ]]; then
     i3-msg \[id="${id}"\] focus
 else
-    swaymsg \[id="${id}"\] focus
+mapfile -t windowList < <(python3 -c '
+import i3ipc
+                                                                                                                                                                
+i3 = i3ipc.Connection()
+                                                                                                                                                                
+for con in i3.get_tree():
+    if con.window or con.type == "con":
+        if con.name:
+            print(con.window)
+            print(con.name)')
+                                                                                                                                                                
+# Remove the first entry if it is "none"
+if [[ "${windowList[0]}" == "none" ]]; then
+    unset "windowList[0]"
+fi
+                                                                                                                                                                
+id="$(yad --title "I38" --list --separator "" --column "id" --column "Select Window" --hide-column 1 --print-column 1 "${windowList[@]}")"
+                                                                                                                                                                
+if [[ -z "${id}" ]]; then
+    exit 0
+fi
+swaymsg \[id="${id}"\] focus
 fi