Drop gtk_get_current_ apis

We have event controller apis to replace these.
There is one remaining use of gtk_get_current_event_time
in gtkwindow.c, so we can't drop the implementation yet.

Add a section in the migration guide for this.

1 files changed, 2 insertions, 0 deletions

diff --git a/gtk/gtkprivate.h b/gtk/gtkprivate.h
index 9e8300d1a3..4985f2d125 100644
--- a/gtk/gtkprivate.h
+++ b/gtk/gtkprivate.h
@@ -91,6 +91,8 @@ void       gtk_main_do_event       (GdkEvent           *event);
 
 GtkWidget *gtk_get_event_widget         (GdkEvent  *event);
 
+guint32    gtk_get_current_event_time   (void);
+
 void check_crossing_invariants (GtkWidget       *widget,
                                 GtkCrossingData *crossing);