1. Not move windows while in Overview 2. Fix after dropping the dialo…

…g, the dialog disappears

moveSession.js

@@ -250,8 +250,8 @@ var MoveSession = class {
     _changeWorkspace(metaWindow, desktop_number) {
         const currentFocusedWindow = global.display.get_focus_window();
         metaWindow.change_workspace_by_index(desktop_number, false);
-        if (currentFocusedWindow === metaWindow) {
-            this._log.debug(`Refocusing the previous focused window ${metaWindow.get_title()}`);
+        if (currentFocusedWindow === metaWindow && !Main.layoutManager._inOverview) {
+            this._log.debug(`Following the previous focused window ${metaWindow.get_title()}`);
             Main.activateWindow(metaWindow, DateUtils.get_current_time());
         }
     }

ui/autoclose.js

@@ -720,6 +720,12 @@ var RunningApplicationListWindow = GObject.registerClass({
             this.state = state
         }
 
+        destroy() {
+            // This function is called when drag is canceled, but the dialog should be always shown.
+            // So we override it but do nothing. And there is a `destroyDialog()` which can be used to destroy the dialog anyway.
+            // TODO This function is also called after releasing the left button, which is wired, I probably misuse something in this class.
+        }
+
         destroyDialog() {
             this.hide();
             super.destroy();