[gtk+] tests: Fix deprecation warnings in testinput

[Carlos Garnacho <carlosg src gnome org>]

commit fef661ae84580db8b9ca7b2cb733b9c5b94e50c7
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Jan 28 12:10:12 2016 +0100

    tests: Fix deprecation warnings in testinput

 tests/testinput.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/tests/testinput.c b/tests/testinput.c
index 45ad366..f6b607f 100644
--- a/tests/testinput.c
+++ b/tests/testinput.c
@@ -291,7 +291,6 @@ quit (void)
 int
 main (int argc, char *argv[])
 {
-  GdkDeviceManager *device_manager;
   GList *devices, *d;
   GdkEventMask event_mask;
   GtkWidget *window;
@@ -299,11 +298,12 @@ main (int argc, char *argv[])
   GtkWidget *vbox;
   GtkWidget *button;
   GdkWindow *gdk_win;
+  GdkSeat *seat;
 
   gtk_init (&argc, &argv);
 
-  device_manager = gdk_display_get_device_manager (gdk_display_get_default ());
-  current_device = gdk_device_manager_get_client_pointer (device_manager);
+  seat = gdk_display_get_default_seat (gdk_display_get_default ());
+  current_device = gdk_seat_get_pointer (seat);
 
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_widget_set_name (window, "Test Input");
@@ -353,7 +353,7 @@ main (int argc, char *argv[])
 
   gtk_widget_set_events (drawing_area, event_mask);
 
-  devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING);
+  devices = gdk_seat_get_slaves (seat, GDK_SEAT_CAPABILITY_ALL_POINTING);
 
   for (d = devices; d; d = d->next)
     {