[gtk+/wip/garnacho/gdkseat: 18/21] GtkEntryCompletion: Use gdk_seat_grab()

[Carlos Garnacho <carlosg src gnome org>]

commit 403b57ce99b0f0842324f5af5a8d7b8f51e25bd0
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Nov 26 19:55:45 2015 +0100

    GtkEntryCompletion: Use gdk_seat_grab()

 gtk/gtkentrycompletion.c |   36 ++++++++++++++++++++++++++++++++----
 1 files changed, 32 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkentrycompletion.c b/gtk/gtkentrycompletion.c
index 9acae9d..f141d0d 100644
--- a/gtk/gtkentrycompletion.c
+++ b/gtk/gtkentrycompletion.c
@@ -1609,6 +1609,22 @@ _gtk_entry_completion_resize_popup (GtkEntryCompletion *completion)
 }
 
 static void
+prepare_popup_func (GdkSeat   *seat,
+                    GdkWindow *window,
+                    gpointer   user_data)
+{
+  GtkEntryCompletion *completion = user_data;
+
+  /* prevent the first row being focused */
+  gtk_widget_grab_focus (completion->priv->tree_view);
+
+  gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW 
(completion->priv->tree_view)));
+  gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW 
(completion->priv->action_view)));
+
+  gtk_widget_show (completion->priv->popup_window);
+}
+
+static void
 gtk_entry_completion_popup (GtkEntryCompletion *completion)
 {
   GtkWidget *toplevel;
@@ -1643,26 +1659,39 @@ gtk_entry_completion_popup (GtkEntryCompletion *completion)
                                    GTK_WINDOW (completion->priv->popup_window));
     }
 
+#if 0
   /* prevent the first row being focused */
   gtk_widget_grab_focus (completion->priv->tree_view);
 
   gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW 
(completion->priv->tree_view)));
   gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW 
(completion->priv->action_view)));
+#endif
 
   gtk_window_set_screen (GTK_WINDOW (completion->priv->popup_window),
                          gtk_widget_get_screen (completion->priv->entry));
 
+#if 0
   gtk_widget_show (completion->priv->popup_window);
+#endif
 
   if (completion->priv->device)
     {
-      gtk_device_grab_add (completion->priv->popup_window, completion->priv->device, TRUE);
+      gtk_grab_add (completion->priv->popup_window);
+#if 1
+      gdk_seat_grab (gdk_device_get_seat (completion->priv->device),
+                     gtk_widget_get_window (completion->priv->popup_window),
+                     GDK_SEAT_CAPABILITY_POINTER | GDK_SEAT_CAPABILITY_TOUCH,
+                     TRUE, NULL, NULL,
+                     prepare_popup_func, completion);
+#endif
+#if 0
       gdk_device_grab (completion->priv->device, gtk_widget_get_window (completion->priv->popup_window),
                        GDK_OWNERSHIP_WINDOW, TRUE,
                        GDK_BUTTON_PRESS_MASK |
                        GDK_BUTTON_RELEASE_MASK |
                        GDK_POINTER_MOTION_MASK,
                        NULL, GDK_CURRENT_TIME);
+#endif
 
       completion->priv->has_grab = TRUE;
     }
@@ -1678,9 +1707,8 @@ _gtk_entry_completion_popdown (GtkEntryCompletion *completion)
 
   if (completion->priv->has_grab)
     {
-      gdk_device_ungrab (completion->priv->device, GDK_CURRENT_TIME);
-      gtk_device_grab_remove (completion->priv->popup_window,
-                              completion->priv->device);
+      gdk_seat_ungrab (gdk_device_get_seat (completion->priv->device));
+      gtk_grab_remove (completion->priv->popup_window);
       completion->priv->has_grab = FALSE;
     }