gwl: Adjust state check handling

Author: anaximeno

files/usr/share/cinnamon/applets/grouped-window-list@cinnamon.org/appGroup.js

@@ -1208,7 +1208,7 @@ var AppGroup = class AppGroup {
     }
 
     destroy(skipRefCleanup) {
-        if (this.groupStateConnectionId) {
+        if (this.groupStateConnectionId > 0) {
             this.groupState.disconnect(this.groupStateConnectionId);
         }
         this.signals.disconnectAllSignals();

files/usr/share/cinnamon/applets/grouped-window-list@cinnamon.org/state.js

@@ -252,14 +252,14 @@ var createStore = function(state = {}, listeners = [], connections = 0) {
         }
         if (listener) {
             let newKeys = intersect(keys, listener.keys, true);
-            listener.keys.concat(newKeys);
+            listener.keys = listener.keys.concat(newKeys);
         } else {
             listeners.push({keys, callback, id});
         }
     }
 
     function connect(actions, callback) {
-        const id = connections++;
+        const id = ++connections;
         if (Array.isArray(actions)) {
             _connect(actions, callback, id);
         } else if (typeof actions === 'string') {

files/usr/share/cinnamon/applets/grouped-window-list@cinnamon.org/workspace.js

@@ -235,7 +235,7 @@ var Workspace = class Workspace {
     shouldWindowBeAdded(metaWindow) {
         return (this.state.settings.showAllWorkspaces
                 || metaWindow.is_on_all_workspaces()
-                || (metaWindow.get_workspace().index() === this.metaWorkspace.index()))
+                || (metaWindow.get_workspace() === this.metaWorkspace))
         && Main.isInteresting(metaWindow)
         && this.state.monitorWatchList.indexOf(metaWindow.get_monitor()) > -1;
     }