X11: Fix missing checks for EWMH attention atoms

From upstream: https://github.com/glfw/glfw/commit/9b6d68ec70da775c4e2bf6481f86117cf9d9f551.
2019-12-19 12:25:09 +01:00
parent dd8b97a86c
commit e40616a0db
1 changed files with 3 additions and 0 deletions
@@ -2226,6 +2226,9 @@ void _glfwPlatformHideWindow(_GLFWwindow* window)

 void _glfwPlatformRequestWindowAttention(_GLFWwindow* window)
 {
+    if (!_glfw.x11.NET_WM_STATE || !_glfw.x11.NET_WM_STATE_DEMANDS_ATTENTION)
+        return;
+
    sendEventToWM(window,
                  _glfw.x11.NET_WM_STATE,
                  _NET_WM_STATE_ADD,