frontend: Only send event when scene list changed

Warchamp7 · RytoEX · commit fb5140d0a3a1 · 2026-03-04T15:48:03.000-05:00
diff --git a/frontend/widgets/OBSBasic_Scenes.cpp b/frontend/widgets/OBSBasic_Scenes.cpp
@@ -168,6 +168,7 @@ void OBSBasic::RemoveScene(OBSSource source)
 {
 	obs_scene_t *scene = obs_scene_from_source(source);
 
+	bool foundItem = false;
 	QListWidgetItem *sel = nullptr;
 	int count = ui->scenes->count();
 
@@ -177,6 +178,7 @@ void OBSBasic::RemoveScene(OBSSource source)
 		if (cur_scene != scene)
 			continue;
 
+		foundItem = true;
 		sel = item;
 		break;
 	}
@@ -195,7 +197,9 @@ void OBSBasic::RemoveScene(OBSSource source)
 		OBSProjector::UpdateMultiviewProjectors();
 	}
 
-	OnEvent(OBS_FRONTEND_EVENT_SCENE_LIST_CHANGED);
+	if (foundItem) {
+		OnEvent(OBS_FRONTEND_EVENT_SCENE_LIST_CHANGED);
+	}
 }
 
 static bool select_one(obs_scene_t * /* scene */, obs_sceneitem_t *item, void *param)

Original file line number	Diff line number	Diff line change
`@@ -168,6 +168,7 @@ void OBSBasic::RemoveScene(OBSSource source)`
`168`	`168`	`{`
`169`	`169`	`obs_scene_t *scene = obs_scene_from_source(source);`
`170`	`170`
	`171`	`+ bool foundItem = false;`
`171`	`172`	`QListWidgetItem *sel = nullptr;`
`172`	`173`	`int count = ui->scenes->count();`
`173`	`174`
`@@ -177,6 +178,7 @@ void OBSBasic::RemoveScene(OBSSource source)`
`177`	`178`	`if (cur_scene != scene)`
`178`	`179`	`continue;`
`179`	`180`
	`181`	`+ foundItem = true;`
`180`	`182`	`sel = item;`
`181`	`183`	`break;`
`182`	`184`	`}`
`@@ -195,7 +197,9 @@ void OBSBasic::RemoveScene(OBSSource source)`
`195`	`197`	`OBSProjector::UpdateMultiviewProjectors();`
`196`	`198`	`}`
`197`	`199`
`198`		`- OnEvent(OBS_FRONTEND_EVENT_SCENE_LIST_CHANGED);`
	`200`	`+ if (foundItem) {`
	`201`	`+ OnEvent(OBS_FRONTEND_EVENT_SCENE_LIST_CHANGED);`
	`202`	`+ }`
`199`	`203`	`}`
`200`	`204`
`201`	`205`	`static bool select_one(obs_scene_t * /* scene /, obs_sceneitem_t item, void *param)`