qtile: Add swap windows function to swap windows between two groups

.config/qtile/config.py

@@ -58,7 +58,7 @@ def kbd_brightness_up(qtile):
     current_kbd_light[0] = min(len(kbd_lights) - 1, idx+1)
     value = kbd_lights[current_kbd_light[0]]
     qtile.spawn(f"asusctl -k {value}")
-    
+
 def kbd_brightness_down(qtile):
     idx = current_kbd_light[0]
     current_kbd_light[0] = max(0, idx-1)
@@ -74,6 +74,7 @@ def toggle_language(qtile):
         qtile.spawn("setxkbmap -layout us -variant altgr-intl")
         current_language[0] = "en"
 
+
 keys = [
     # A list of available commands that can be bound to keys can be found
     # at https://docs.qtile.org/en/latest/manual/config/lazy.html
@@ -257,6 +258,17 @@ def go_to_group(name: str) -> Callable:
         qtile.groups_map[name].toscreen()
     return _inner
 
+def swap_windows(name: str) -> Callable:
+    def _inner(qtile) -> None:
+        other_windows = [*qtile.groups_map[name].windows]
+        current_windows = [*qtile.current_group.windows]
+        for win in current_windows:
+            win.togroup(name)
+        for win in other_windows:
+            win.togroup(qtile.current_group.name)
+
+    return _inner
+
 for i in groups:
     keys.extend(
         [
@@ -275,6 +287,12 @@ for i in groups:
                 lazy.window.togroup(i.name, switch_group=False),
                 desc="Switch to & move focused window to group {}".format(i.name),
             ),
+            Key(
+                [mod, "control"],
+                i.name,
+                lazy.function(swap_windows(i.name)),
+                desc="Swap all windows with windows from N group".format(i.name),
+            ),
             # Or, use below if you prefer not to switch to that group.
             # # mod1 + shift + letter of group = move focused window to group
             # Key([mod, "shift"], i.name, lazy.window.togroup(i.name),