[libwnck] wnckprop: avoid deprecated GdkDeviceManager

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 12096ae71b7d0a45083f71692c90e26978e576c9
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Mar 22 17:19:03 2016 +0200

    wnckprop: avoid deprecated GdkDeviceManager

 configure.ac       |    2 +-
 libwnck/wnckprop.c |   87 +++++++++++++++------------------------------------
 2 files changed, 27 insertions(+), 62 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 212d27b..5d3724e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -148,7 +148,7 @@ AC_SUBST(XLIB_CFLAGS)
 AC_SUBST(XLIB_LIBS)
 
 PKG_CHECK_MODULES([LIBWNCK],[
-       gtk+-3.0 >= 3.16
+       gtk+-3.0 >= 3.19.5
        glib-2.0 >= 2.32
        gobject-2.0 >= 2.13.0
        $CAIRO_XLIB_XRENDER_PACKAGE
diff --git a/libwnck/wnckprop.c b/libwnck/wnckprop.c
index 9f43f8a..0ab56c3 100644
--- a/libwnck/wnckprop.c
+++ b/libwnck/wnckprop.c
@@ -1789,58 +1789,38 @@ target_filter (GdkXEvent *gdk_xevent,
   return GDK_FILTER_CONTINUE;
 }
 
+static void
+prepare (GdkSeat   *seat,
+         GdkWindow *window,
+         gpointer   user_data)
+{
+  gdk_window_show_unraised (window);
+}
+
 static gboolean
 get_target (gpointer data)
 {
-  GdkDisplay       *display;
-  GdkGrabStatus     status;
-  GdkDeviceManager *dev_manager;
-  GdkDevice        *device;
-  GdkCursor        *cross;
-  GdkWindow        *root;
-  GList            *devices, *l;
+  GdkWindow *root;
+  GdkDisplay *display;
+  GdkSeat *seat;
+  GdkCursor *cross;
+  GdkSeatCapabilities caps;
+  GdkGrabStatus status;
 
-  display = gdk_display_get_default ();
-  dev_manager = gdk_display_get_device_manager (display);
   root = gdk_get_default_root_window ();
+  display = gdk_display_get_default ();
+  seat = gdk_display_get_default_seat (display);
+  cross = gdk_cursor_new_for_display (display, GDK_CROSS);
+  caps = GDK_SEAT_CAPABILITY_POINTER | GDK_SEAT_CAPABILITY_KEYBOARD;
 
   gdk_window_add_filter (root, (GdkFilterFunc) target_filter, NULL);
 
-  cross = gdk_cursor_new_for_display (display, GDK_CROSS);
-  device = gdk_device_manager_get_client_pointer (dev_manager);
-  status = gdk_device_grab (device, root, GDK_OWNERSHIP_WINDOW, TRUE,
-                            GDK_BUTTON_PRESS_MASK, cross, GDK_CURRENT_TIME);
+  status = gdk_seat_grab (seat, root, caps, TRUE, cross, NULL, prepare, NULL);
   g_object_unref (cross);
 
   if (status != GDK_GRAB_SUCCESS)
     {
-      g_warning ("Pointer grab failed.\n");
-      clean_up ();
-      return FALSE;
-    }
-
-  devices = gdk_device_manager_list_devices (dev_manager, GDK_DEVICE_TYPE_MASTER);
-
-  for (l = devices; l; l = l->next)
-    {
-      device = GDK_DEVICE (l->data);
-
-      if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
-        continue;
-
-      status = gdk_device_grab (device, root, GDK_OWNERSHIP_NONE, TRUE,
-                                GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, NULL,
-                                GDK_CURRENT_TIME);
-
-      if (status != GDK_GRAB_SUCCESS)
-        break;
-    }
-
-  g_list_free (devices);
-
-  if (status != GDK_GRAB_SUCCESS)
-    {
-      g_warning ("Keyboard grab failed.\n");
+      g_warning ("Seat grab failed.");
       clean_up ();
       return FALSE;
     }
@@ -1854,30 +1834,15 @@ static void
 clean_up (void)
 {
   GdkWindow *root;
-  GdkDeviceManager *dev_manager;
-  GdkDevice        *device;
-  GList            *devices, *l;
+  GdkDisplay *display;
+  GdkSeat *seat;
 
   root = gdk_get_default_root_window ();
-  dev_manager = gdk_display_get_device_manager (gdk_display_get_default ());
-  gdk_window_remove_filter (root, (GdkFilterFunc) target_filter, NULL);
-
-  device = gdk_device_manager_get_client_pointer (dev_manager);
-  gdk_device_ungrab (device, GDK_CURRENT_TIME);
-
-  devices = gdk_device_manager_list_devices (dev_manager, GDK_DEVICE_TYPE_MASTER);
-
-  for (l = devices; l; l = l->next)
-    {
-      device = GDK_DEVICE (l->data);
-
-      if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
-        continue;
-
-      gdk_device_ungrab (device, GDK_CURRENT_TIME);
-    }
+  display = gdk_display_get_default ();
+  seat = gdk_display_get_default_seat (display);
 
-  g_list_free (devices);
+  gdk_window_remove_filter (root, (GdkFilterFunc) target_filter, NULL);
+  gdk_seat_ungrab (seat);
 
   gtk_main_quit ();
 }