From a0fb6630e7f4744501c77b3797c88e9571984180 Mon Sep 17 00:00:00 2001
From: fourtf <tf.four@gmail.com>
Date: Wed, 23 May 2018 12:35:10 +0200
Subject: [PATCH] Fixes #406

---
 src/widgets/helper/notebooktab.cpp | 8 +++++++-
 src/widgets/splitcontainer.cpp     | 3 +--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/widgets/helper/notebooktab.cpp b/src/widgets/helper/notebooktab.cpp
index 51cf3bcdb..6fcb6747e 100644
--- a/src/widgets/helper/notebooktab.cpp
+++ b/src/widgets/helper/notebooktab.cpp
@@ -354,8 +354,14 @@ void NotebookTab::leaveEvent(QEvent *)
     this->update();
 }
 
-void NotebookTab::dragEnterEvent(QDragEnterEvent *)
+void NotebookTab::dragEnterEvent(QDragEnterEvent *event)
 {
+    if (!event->mimeData()->hasFormat("chatterino/split"))
+        return;
+
+    if (!SplitContainer::isDraggingSplit)
+        return;
+
     if (this->notebook->getAllowUserTabManagement()) {
         this->notebook->select(this->page);
     }
diff --git a/src/widgets/splitcontainer.cpp b/src/widgets/splitcontainer.cpp
index 106e92424..ec5dd8f64 100644
--- a/src/widgets/splitcontainer.cpp
+++ b/src/widgets/splitcontainer.cpp
@@ -321,9 +321,8 @@ void SplitContainer::dragEnterEvent(QDragEnterEvent *event)
     if (!event->mimeData()->hasFormat("chatterino/split"))
         return;
 
-    if (!SplitContainer::isDraggingSplit) {
+    if (!SplitContainer::isDraggingSplit)
         return;
-    }
 
     this->isDragging = true;
     this->layout();