From e51e27fcabcbf0aa7c5c540250d549739fe82e3d Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Sun, 28 Feb 2016 16:05:02 +0100
Subject: [PATCH] Add back tracking of X11 override-redirect

---
 src/x11_platform.h | 2 ++
 src/x11_window.c   | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/x11_platform.h b/src/x11_platform.h
index 8d791f07..caad2530 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -116,6 +116,8 @@ typedef struct _GLFWwindowX11
     Window          handle;
     XIC             ic;
 
+    GLFWbool        overrideRedirect;
+
     // Cached position and size used to filter out duplicate events
     int             width, height;
     int             xpos, ypos;
diff --git a/src/x11_window.c b/src/x11_window.c
index ad007d9f..3d5dd980 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -318,6 +318,8 @@ static GLFWbool createWindow(_GLFWwindow* window,
                                     window->x11.handle,
                                     CWOverrideRedirect,
                                     &attributes);
+
+            window->x11.overrideRedirect = GLFW_TRUE;
         }
     }
     else
@@ -1737,7 +1739,7 @@ void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window,
 
 void _glfwPlatformIconifyWindow(_GLFWwindow* window)
 {
-    if (!_glfw.x11.NET_WM_STATE || !_glfw.x11.NET_WM_STATE_FULLSCREEN)
+    if (window->x11.overrideRedirect)
     {
         // Override-redirect windows cannot be iconified or restored, as those
         // tasks are performed by the window manager
@@ -1752,7 +1754,7 @@ void _glfwPlatformIconifyWindow(_GLFWwindow* window)
 
 void _glfwPlatformRestoreWindow(_GLFWwindow* window)
 {
-    if (!_glfw.x11.NET_WM_STATE || !_glfw.x11.NET_WM_STATE_FULLSCREEN)
+    if (window->x11.overrideRedirect)
     {
         // Override-redirect windows cannot be iconified or restored, as those
         // tasks are performed by the window manager