1 files changed, 22 insertions, 0 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/mixins/MixinMouseHelper.java b/src/main/java/io/github/moulberry/notenoughupdates/mixins/MixinMouseHelper.java
new file mode 100644
index 00000000..3d442d58
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/mixins/MixinMouseHelper.java
@@ -0,0 +1,22 @@
+package io.github.moulberry.notenoughupdates.mixins;
+
+import io.github.moulberry.notenoughupdates.NEUEventListener;
+import net.minecraft.util.MouseHelper;
+import org.lwjgl.input.Mouse;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(MouseHelper.class)
+public class MixinMouseHelper {
+
+    @Inject(method = { "ungrabMouseCursor" }, at = { @At("HEAD") }, cancellable = true)
+    public void ungrabMouseCursor(final CallbackInfo ci) {
+        if (System.currentTimeMillis() - NEUEventListener.lastGuiClosed < 150L) {
+            ci.cancel();
+            Mouse.setGrabbed(false);
+        }
+    }
+
+}