From 9f5a4832561b609fcf852948b6187be84a546c83 Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Fri, 14 Aug 2015 13:52:02 +0200
Subject: [PATCH] Fix glfwWaitEvents returning prematurely on X11

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

diff --git a/README.md b/README.md
index 5653bb82..3595eadc 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,7 @@ GLFW bundles a number of dependencies in the `deps/` directory.
  - [X11] Bugfix: `GLFW_ARROW_CURSOR` selected the wrong cursor image
  - [X11] Bugfix: The `GLFW_DECORATED` hint was not ignored for full screen
  - [X11] Bugfix: `glfwWaitEvents` did not handle `EINTR` for `select`
+ - [X11] Bugfix: `glfwWaitEvents` could return when no events were available
  - [WGL] Made all WGL functions dynamically loaded
  - [WGL] Removed `GLFW_USE_DWM_SWAP_INTERVAL` compile-time option
  - [WGL] Bugfix: Swap interval was ignored when DWM was enabled
diff --git a/src/x11_window.c b/src/x11_window.c
index eabe2066..bf281dd1 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -1758,7 +1758,7 @@ void _glfwPlatformPollEvents(void)
 
 void _glfwPlatformWaitEvents(void)
 {
-    if (!XPending(_glfw.x11.display))
+    while (!XPending(_glfw.x11.display))
         selectDisplayConnection(NULL);
 
     _glfwPlatformPollEvents();