src/main/java/io/github/moulberry/notenoughupdates/mixins/MixinMouseHelper.java


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package io.github.moulberry.notenoughupdates.mixins;

import io.github.moulberry.notenoughupdates.listener.RenderListener;
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() - RenderListener.lastGuiClosed < 150L) {
			ci.cancel();
			Mouse.setGrabbed(false);
		}
	}
}