GLFW patch to fix GLFW_FLOATING windows in i3

glfw-i3-floating-window.patch

diff --git a/src/x11_init.c b/src/x11_init.c
index f7a06c1..5be293f 100644
--- a/src/x11_init.c
+++ b/src/x11_init.c
@@ -436,6 +436,8 @@ static void detectEWMH(void)
         getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_STATE");
     _glfw.x11.NET_WM_STATE_ABOVE =
         getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_STATE_ABOVE");
+    _glfw.x11.NET_WM_STATE_MODAL =
+        getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_STATE_MODAL");
     _glfw.x11.NET_WM_STATE_FULLSCREEN =
         getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_STATE_FULLSCREEN");
     _glfw.x11.NET_WM_STATE_MAXIMIZED_VERT =
diff --git a/src/x11_platform.h b/src/x11_platform.h
index 3304306..5c7469b 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -170,6 +170,7 @@ typedef struct _GLFWlibraryX11
     Atom            NET_WM_WINDOW_TYPE_NORMAL;
     Atom            NET_WM_STATE;
     Atom            NET_WM_STATE_ABOVE;
+    Atom            NET_WM_STATE_MODAL;
     Atom            NET_WM_STATE_FULLSCREEN;
     Atom            NET_WM_STATE_MAXIMIZED_VERT;
     Atom            NET_WM_STATE_MAXIMIZED_HORZ;
diff --git a/src/x11_window.c b/src/x11_window.c
index 077eebb..c8edaba 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -542,8 +542,8 @@ static GLFWbool createNativeWindow(_GLFWwindow* window,
 
         if (wndconfig->floating)
         {
-            if (_glfw.x11.NET_WM_STATE_ABOVE)
-                states[count++] = _glfw.x11.NET_WM_STATE_ABOVE;
+            if (_glfw.x11.NET_WM_STATE_MODAL)
+                states[count++] = _glfw.x11.NET_WM_STATE_MODAL;
         }
 
         if (wndconfig->maximized)