Fix IME support merge issue

Author: halx99

src/wl_window.c

@@ -1700,18 +1700,19 @@ static void pointerHandleButton(void* userData,
 {
     if (!_glfw.wl.pointerSurface)
         return;
-  
-    // On weston, pressing the title bar will cause leave event and never emit
-    // enter event even though back to content area by pressing mouse button
-    // just after it. So activate it here explicitly.
-    activateTextInputV1(window);
 
     _glfw.wl.serial = serial;
 
     const int button = buttonID - BTN_LEFT;
     const int action = (state == WL_POINTER_BUTTON_STATE_PRESSED);
 
     _GLFWwindow* window = wl_surface_get_user_data(_glfw.wl.pointerSurface);
+
+    // On weston, pressing the title bar will cause leave event and never emit
+    // enter event even though back to content area by pressing mouse button
+    // just after it. So activate it here explicitly.
+    activateTextInputV1(window);
+
     if (window->wl.fallback.decorations)
     {
         if (action == GLFW_PRESS)