scripts/workspace-manager

@@ -58,3 +58,36 @@ case $workspace_number in
 		swaymsg input type:keyboard xkb_switch_layout 0
         ;;
 esac
+
+#
+# Freeze manager
+#
+workspaces_data=$(swaymsg -t get_tree | jq --arg ws1 "$workspace_number" --arg ws2 "$last_workspace" '
+    .nodes[]
+    | select(.type == "output")
+    | .nodes[]
+    | select(.type == "workspace" and (.name == $ws1 or .name == $ws2))
+    | {
+        workspace: .name,
+        pids: [(.nodes[]?, .floating_nodes[]?) | select(has("pid")) | .pid]
+      }
+')
+pids_unfreeze=$(echo "$workspaces_data" | jq --arg ws "$workspace_number" '
+    select(.workspace == $ws) | .pids[]
+' | tr '\n' ',')
+
+if [ -n "$pids_unfreeze" ]; then
+    pkill -SIGCONT -g "${pids_unfreeze%,}"
+fi
+
+case $last_workspace in
+    12) exit 0;;
+esac
+
+pids_freeze=$(echo "$workspaces_data" | jq --arg ws "$last_workspace" '
+    select(.workspace == $ws) | .pids[]
+' | tr '\n' ',')
+
+if [ -n "$pids_freeze" ]; then
+    pkill -SIGSTOP -g "${pids_freeze%,}"
+fi