From 72c3908e1474d0cd72bed9fecb6ff3da022f7200 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Camilla=20L=C3=B6wy?= <elmindreda@elmindreda.org>
Date: Tue, 1 Jan 2019 18:32:45 +0100
Subject: [PATCH] X11: Fix glfwSetWindowMonitor not flushing buffer

---
 README.md        | 1 +
 src/x11_window.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 2c0436ce..44216559 100644
--- a/README.md
+++ b/README.md
@@ -247,6 +247,7 @@ information on what to include when reporting a bug.
 - [X11] Bugfix: Update cursor position on enter event (#1366)
 - [X11] Bugfix: `glfwSetWindowMonitor` did not update hints when resizing
                 non-user-resizable windows
+- [X11] Bugfix: `glfwSetWindowMonitor` did not flush output buffer in some cases
 - [Linux] Added workaround for missing `SYN_DROPPED` in pre-2.6.39 kernel
           headers (#1196)
 - [Linux] Moved to evdev for joystick input (#906,#1005)
diff --git a/src/x11_window.c b/src/x11_window.c
index e9efcb1f..19ed7372 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -2410,6 +2410,7 @@ void _glfwPlatformSetWindowMonitor(_GLFWwindow* window,
                               xpos, ypos, width, height);
         }
 
+        XFlush(_glfw.x11.display);
         return;
     }