[gtk/event-signal: 3/4] Drop some dead code

[Matthias Clasen <matthiasc src gnome org>]

commit 08badd23cdc4caba971713e5cd3652030a3cfd66
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 23 13:56:07 2019 -0500

    Drop some dead code
    
    There were some internal uses of GdkEventFunc. Thankfully,
    they were unused, so lets just drop them.

 gdk/gdk.c             | 8 --------
 gdk/x11/gdkmain-x11.c | 8 --------
 2 files changed, 16 deletions(-)
---
diff --git a/gdk/gdk.c b/gdk/gdk.c
index 6954ef772e..257e94b21d 100644
--- a/gdk/gdk.c
+++ b/gdk/gdk.c
@@ -108,14 +108,6 @@
  * of deprecated GDK APIs.
  */
 
-typedef struct _GdkPredicate  GdkPredicate;
-
-struct _GdkPredicate
-{
-  GdkEventFunc func;
-  gpointer data;
-};
-
 typedef struct _GdkThreadsDispatch GdkThreadsDispatch;
 
 struct _GdkThreadsDispatch
diff --git a/gdk/x11/gdkmain-x11.c b/gdk/x11/gdkmain-x11.c
index cce0cbb7d8..5082e05ff3 100644
--- a/gdk/x11/gdkmain-x11.c
+++ b/gdk/x11/gdkmain-x11.c
@@ -78,14 +78,6 @@
  * ]|
  */
 
-typedef struct _GdkPredicate GdkPredicate;
-
-struct _GdkPredicate
-{
-  GdkEventFunc func;
-  gpointer data;
-};
-
 /* non-GDK previous error handler */
 typedef int (*GdkXErrorHandler) (Display *, XErrorEvent *);
 static GdkXErrorHandler _gdk_old_error_handler;