fixed #9482 - dragged-in panes going to sleep after some time

.gitignore

@@ -37,3 +37,4 @@ tabby-ssh/util/pagent.exe
 *.psd
 
 crowdin.yml
+.crowdin.env

tabby-core/src/components/baseTab.component.ts

@@ -1,4 +1,4 @@
-import { Observable, Subject, distinctUntilChanged, filter, debounceTime } from 'rxjs'
+import { Observable, Subject, BehaviorSubject, distinctUntilChanged, filter, debounceTime } from 'rxjs'
 import { EmbeddedViewRef, Injector, ViewContainerRef, ViewRef } from '@angular/core'
 import { RecoveryToken } from '../api/tabRecovery'
 import { BaseComponent } from './base.component'
@@ -75,9 +75,9 @@ export abstract class BaseTabComponent extends BaseComponent {
     private titleChange = new Subject<string>()
     private focused = new Subject<void>()
     private blurred = new Subject<void>()
-    private visibility = new Subject<boolean>()
-    private progress = new Subject<number|null>()
-    private activity = new Subject<boolean>()
+    protected visibility = new BehaviorSubject<boolean>(false)
+    protected progress = new BehaviorSubject<number|null>(null)
+    protected activity = new BehaviorSubject<boolean>(false)
     private destroyed = new Subject<void>()
 
     private _destroyCalled = false

tabby-core/src/components/splitTab.component.ts

@@ -471,6 +471,8 @@ export class SplitTabComponent extends BaseTabComponent implements AfterViewInit
             }
             tab.removeFromContainer()
             tab.parent = this
+
+            tab.emitVisibility(this.visibility.value)
         }
 
         let target = relative ? this.getParentOf(relative) : null