[gtk/kill-register-surface: 2/10] ime: Stop using gdk_surface_get_user_data

[Matthias Clasen <matthiasc src gnome org>]

commit 11c7b9e164c26de84f8d1afc20430059e0b25e25
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 23 16:52:23 2019 -0500

    ime: Stop using gdk_surface_get_user_data
    
    Use gtk_root_get_for_surface instead.

 gtk/gtkimcontextime.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkimcontextime.c b/gtk/gtkimcontextime.c
index 62961eb3b3..e18795c89e 100644
--- a/gtk/gtkimcontextime.c
+++ b/gtk/gtkimcontextime.c
@@ -29,6 +29,7 @@
 
 #include "gtkimcontextime.h"
 #include "gtkimmoduleprivate.h"
+#include "gtkroot.h"
 
 #include "imm-extra.h"
 
@@ -878,9 +879,9 @@ gtk_im_context_ime_set_preedit_font (GtkIMContext *context)
   if (!context_ime->client_surface)
     return;
 
-  gdk_surface_get_user_data (context_ime->client_surface, (gpointer) &widget);
-  if (!GTK_IS_WIDGET (widget))
-    return;
+  widget = gtk_root_get_for_surface (context_ime->client_surface);
+  if (!widget)
+    return
 
   hwnd = gdk_win32_surface_get_impl_hwnd (context_ime->client_surface);
   himc = ImmGetContext (hwnd);