Enable rofi based window switcher

.bin/switch_window.py

@@ -0,0 +1,47 @@
+#!/bin/env python3
+# src: https://github.com/varesa/dotfiles/blob/master/.config/sway/switch_window.py
+import subprocess
+import json
+
+
+def handle_container(con):
+    """
+    Recursively find all windows
+    """
+
+    windows = []
+
+    if 'app_id' in con.keys():
+        app_id = con['id']
+        app_name = con['app_id'] if con['app_id'] else con['window_properties']['class']
+        app_title = con['name']
+
+        windows.append((app_id, app_name, app_title,))
+
+    for child in con['nodes']:
+        windows = windows + handle_container(child)
+
+    return windows
+
+
+tree = json.loads(subprocess.check_output(['swaymsg', '-t', 'get_tree']))
+windows = []
+
+# Find all workspaces and the windows in them
+for output in tree['nodes']:
+    for workspace in output['nodes']:
+        if 'nodes' not in workspace.keys():
+            continue
+
+        for container in workspace['nodes']:
+            windows = windows + handle_container(container)
+        for container in workspace['floating_nodes']:
+            windows = windows + handle_container(container)
+
+# Format the list of windows for dmenu/rofi
+windows_string = '\n'.join([f"<{app_id}> {app_name} --- {app_title}" for app_id, app_name, app_title in windows])
+
+# Call rofi and move focus to the selected window
+selection = subprocess.check_output(['rofi', '-dmenu', '-i', '-p', 'window', '-normal-window', '-font', 'xos4 Terminus 12'], input=windows_string, universal_newlines=True)
+window_id = selection.split(' ')[0][1:-1]
+subprocess.call(['swaymsg', f"[con_id=\"{window_id}\"]", 'focus'])

.config/sway/config

@@ -71,7 +71,7 @@ exec ~/code/dropbox-filesystem-fix/dropbox_start.py
 # load xresources
 exec xrdb -load ~/.Xresources
 
-#bindsym Alt+Tab exec gnome-terminal --title=swayapplauncher -- ~/.bin/sway-apps.py
+bindsym Alt+Tab exec ~/.bin/switch_window.py
 
 ### Input configuration
 #