From b2aa07d29f2bf1a292771a5e802742937ec83b0f Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 5 Sep 2018 19:37:55 +0530
Subject: [PATCH] Wayland: Fix missing data source canceled listener

---
 glfw/wl_window.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/glfw/wl_window.c b/glfw/wl_window.c
index 5bb0b1520..35b3945cf 100644
--- a/glfw/wl_window.c
+++ b/glfw/wl_window.c
@@ -1512,8 +1512,15 @@ static const char* _glfwReceiveClipboardText(struct wl_data_offer *data_offer, c
 #undef bail
 }
 
+static void data_source_canceled(void *data, struct wl_data_source *wl_data_source) {
+    if (_glfw.wl.dataSourceForClipboard == wl_data_source)
+        _glfw.wl.dataSourceForClipboard = NULL;
+    wl_data_source_destroy(wl_data_source);
+}
+
 const static struct wl_data_source_listener data_source_listener = {
     .send = _glfwSendClipboardText,
+    .cancelled = data_source_canceled,
 };
 
 static void prune_unclaimed_data_offers() {