X11: Fix missing check for NET_WM_STATE

Closes #1356.
2026-09-19 23:43:15 +00:00 · 2018-10-13 01:54:50 -04:00
parent 5595fa3ae6
commit d9466050d9
2 changed files with 9 additions and 0 deletions
@@ -2450,6 +2450,14 @@ int _glfwPlatformWindowMaximized(_GLFWwindow* window)
    Atom* states;
    unsigned long i;
    GLFWbool maximized = GLFW_FALSE;
+
+    if (!_glfw.x11.NET_WM_STATE ||
+        !_glfw.x11.NET_WM_STATE_MAXIMIZED_VERT ||
+        !_glfw.x11.NET_WM_STATE_MAXIMIZED_HORZ)
+    {
+        return maximized;
+    }
+
    const unsigned long count =
        _glfwGetWindowPropertyX11(window->x11.handle,
                                  _glfw.x11.NET_WM_STATE,