master f15f9ddea1 2/3: Adjust last change for GTK+ 2.x

[Po Lu]

branch: master
commit f15f9ddea1ee512d017b1abf132d648f999a07f6
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Adjust last change for GTK+ 2.x
    
    * src/xterm.c (x_tooltip_window_to_frame): Fix build on GTK 2.x.
---
 src/xterm.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/xterm.c b/src/xterm.c
index 3eb9ee21da..57a3f73cac 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -10318,12 +10318,21 @@ x_tooltip_window_to_frame (struct x_display_info 
*dpyinfo,
       else
        tooltip_window = NULL;
 
+#ifdef HAVE_GTK3
       if (tooltip_window
          && (gdk_x11_window_get_xid (tooltip_window) == wdesc))
        {
          *unrelated_tooltip_p = true;
          break;
        }
+#else
+      if (tooltip_window
+         && (GDK_WINDOW_XID (tooltip_window) == wdesc))
+       {
+         *unrelated_tooltip_p = true;
+         break;
+       }
+#endif
 #endif
     }