From 2de6a45ca1497caedfa5bab3c06a8b48ebc8b69d Mon Sep 17 00:00:00 2001
From: yuhuihuang <i@huangyuhui.net>
Date: Sun, 9 Aug 2020 19:16:09 +0800
Subject: [PATCH] fix: #759

---
 .../java/org/jackhuang/hmcl/ui/decorator/Decorator.java  | 9 ++++++++-
 .../jackhuang/hmcl/ui/decorator/DecoratorController.java | 1 +
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/Decorator.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/Decorator.java
index eecb72e60..cc6b89901 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/Decorator.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/Decorator.java
@@ -226,9 +226,16 @@ public class Decorator extends Control {
     }
 
     public void capableDraggingWindow(Node node) {
-        node.addEventHandler(MouseEvent.MOUSE_ENTERED, e -> allowMove.set(true));
+        node.addEventHandler(MouseEvent.MOUSE_MOVED, e -> allowMove.set(true));
         node.addEventHandler(MouseEvent.MOUSE_EXITED, e -> {
             if (!isDragging()) allowMove.set(false);
         });
     }
+
+    public void forbidDraggingWindow(Node node) {
+        node.addEventHandler(MouseEvent.MOUSE_MOVED, e -> {
+            allowMove.set(false);
+            e.consume();
+        });
+    }
 }
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
index a6db83839..ca2b973a2 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
@@ -307,6 +307,7 @@ public class DecoratorController {
 
             dialog.setContent(dialogPane);
             decorator.capableDraggingWindow(dialog);
+            decorator.forbidDraggingWindow(dialogPane);
             dialog.setDialogContainer(decorator.getDrawerWrapper());
             dialog.setOverlayClose(false);
             dialog.show();