Support disabling or uninstalling the plugin without an IDE restart

src/main/java/com/chylex/intellij/keeppopupswhiledebugging/PluginLoadListener.kt

@@ -17,7 +17,7 @@ class PluginLoadListener : DynamicPluginListener {
 	}
 	
 	override fun beforePluginUnload(pluginDescriptor: IdeaPluginDescriptor, isUpdate: Boolean) {
-		if (pluginDescriptor.pluginId.idString == PLUGIN_ID) {
+		if (pluginDescriptor.pluginId.idString == PLUGIN_ID && !PreventHidingPopups.tryUninstallListener()) {
 			throw CannotUnloadPluginException("A restart is required to unload Keep Editor Tooltips While Debugging plugin.")
 		}
 	}

src/main/java/com/chylex/intellij/keeppopupswhiledebugging/PreventHidingPopups.kt

@@ -18,6 +18,19 @@ class PreventHidingPopups : StartupActivity {
 			EditorMouseHoverPopupControl.getInstance()?.addListener(MouseTrackingDisabledListener)
 		}
 		
+		fun tryUninstallListener(): Boolean {
+			val instance = EditorMouseHoverPopupControl.getInstance() ?: return true
+			
+			return try {
+				val listenersField = instance.javaClass.getDeclaredField("listeners").also { it.isAccessible = true }
+				val listeners = listenersField.get(instance) as MutableCollection<*>
+				listeners.remove(MouseTrackingDisabledListener)
+				true
+			} catch (e: Exception) {
+				false
+			}
+		}
+		
 		fun enablePopupsInAllProjects() {
 			val projectManager = ProjectManager.getInstanceIfCreated() ?: return
 			

src/main/resources/META-INF/plugin.xml

@@ -10,7 +10,7 @@
     If you hover an element that has tooltips from both the editor and the debugger, both tooltips are shown and moving the cursor on top of one hides the other.
     <br><br>
     Installing the plugin automatically re-enables all editor tooltips, even if installed in the middle of a debugging session.
-    Disabling or uninstalling the plugin requires an IDE restart. 
+    Disabling or uninstalling the plugin takes effect when the next debugging session starts.
     <br><br>
     <a href="https://youtrack.jetbrains.com/issue/IDEA-120435">IDEA-120435</a>
   ]]></description>