diff --git a/docs/reference/gdk/gdk4-sections.txt b/docs/reference/gdk/gdk4-sections.txt
index 0eec4fe112..25891c8d3b 100644
--- a/docs/reference/gdk/gdk4-sections.txt
+++ b/docs/reference/gdk/gdk4-sections.txt
@@ -1082,12 +1082,6 @@ GDK_X11_DISPLAY_CLASS
GDK_IS_X11_DISPLAY
GDK_IS_X11_DISPLAY_CLASS
GDK_X11_DISPLAY_GET_CLASS
-GDK_TYPE_X11_DISPLAY_MANAGER
-GDK_X11_DISPLAY_MANAGER
-GDK_X11_DISPLAY_MANAGER_CLASS
-GDK_IS_X11_DISPLAY_MANAGER
-GDK_IS_X11_DISPLAY_MANAGER_CLASS
-GDK_X11_DISPLAY_MANAGER_GET_CLASS
GDK_TYPE_X11_DRAG_CONTEXT
GDK_X11_DRAG_CONTEXT
GDK_X11_DRAG_CONTEXT_CLASS
diff --git a/gdk/Makefile.am b/gdk/Makefile.am
index 963b523fca..71c92e321b 100644
--- a/gdk/Makefile.am
+++ b/gdk/Makefile.am
@@ -252,7 +252,6 @@ x11_introspection_files = \
x11/gdkdevicemanager-xi2.c \
x11/gdkdevice-xi2.c \
x11/gdkdisplay-x11.c \
- x11/gdkdisplaymanager-x11.c \
x11/gdkdnd-x11.c \
x11/gdkeventsource.c \
x11/gdkeventtranslator.c \
@@ -278,7 +277,6 @@ x11_introspection_files = \
x11/gdkx11devicemanager-core.h \
x11/gdkx11devicemanager-xi2.h \
x11/gdkx11display.h \
- x11/gdkx11displaymanager.h \
x11/gdkx11dnd.h \
x11/gdkx11keys.h \
x11/gdkx11property.h \
diff --git a/gdk/x11/Makefile.am b/gdk/x11/Makefile.am
index f318ef3cf9..21ff9fef23 100644
--- a/gdk/x11/Makefile.am
+++ b/gdk/x11/Makefile.am
@@ -31,7 +31,6 @@ libgdk_x11_la_SOURCES = \
gdkdevicemanager-x11.c \
gdkdevicemanager-xi2.c \
gdkdevicemanagerprivate-core.h \
- gdkdisplaymanager-x11.c \
gdkdisplay-x11.c \
gdkdisplay-x11.h \
gdkdnd-x11.c \
@@ -76,7 +75,6 @@ libgdkx11include_HEADERS = \
gdkx11devicemanager-core.h \
gdkx11devicemanager-xi2.h \
gdkx11display.h \
- gdkx11displaymanager.h \
gdkx11dnd.h \
gdkx11glcontext.h \
gdkx11keys.h \
diff --git a/gdk/x11/gdkdisplaymanager-x11.c b/gdk/x11/gdkdisplaymanager-x11.c
deleted file mode 100644
index 7bc116d66c..0000000000
--- a/gdk/x11/gdkdisplaymanager-x11.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * gdkdisplaymanager-x11.c
- *
- * Copyright 2010 Red Hat, Inc.
- *
- * Author: Matthias clasen
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library. If not, see .
- */
-
-#include "config.h"
-
-#include "gdkx11displaymanager.h"
-#include "gdkdisplaymanagerprivate.h"
-#include "gdkdisplay-x11.h"
-#include "gdkprivate-x11.h"
-
-#include "gdkinternals.h"
-
-struct _GdkX11DisplayManager
-{
- GdkDisplayManager parent;
-};
-
-struct _GdkX11DisplayManagerClass
-{
- GdkDisplayManagerClass parent_class;
-};
-
-G_DEFINE_TYPE (GdkX11DisplayManager, gdk_x11_display_manager, GDK_TYPE_DISPLAY_MANAGER)
-
-static void
-gdk_x11_display_manager_init (GdkX11DisplayManager *manager)
-{
-}
-
-static void
-gdk_x11_display_manager_finalize (GObject *object)
-{
- g_error ("A GdkX11DisplayManager object was finalized. This should not happen");
- G_OBJECT_CLASS (gdk_x11_display_manager_parent_class)->finalize (object);
-}
-
-static void
-gdk_x11_display_manager_class_init (GdkX11DisplayManagerClass *class)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
-
- object_class->finalize = gdk_x11_display_manager_finalize;
-}
diff --git a/gdk/x11/gdkx-autocleanups.h b/gdk/x11/gdkx-autocleanups.h
index edb0ea7dbf..fcc27df08b 100644
--- a/gdk/x11/gdkx-autocleanups.h
+++ b/gdk/x11/gdkx-autocleanups.h
@@ -28,7 +28,6 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11DeviceManagerCore, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11DeviceManagerXI2, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11DeviceXI2, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11Display, g_object_unref)
-G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11DisplayManager, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11DragContext, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11GLContext, g_object_unref)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkX11Keymap, g_object_unref)
diff --git a/gdk/x11/gdkx.h b/gdk/x11/gdkx.h
index 1f64bccb6d..c6f5ec8075 100644
--- a/gdk/x11/gdkx.h
+++ b/gdk/x11/gdkx.h
@@ -41,7 +41,6 @@
#include
#include
#include
-#include
#include
#include
#include
diff --git a/gdk/x11/gdkx11displaymanager.h b/gdk/x11/gdkx11displaymanager.h
deleted file mode 100644
index 3e12c9df92..0000000000
--- a/gdk/x11/gdkx11displaymanager.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 2010 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see .
- */
-
-#ifndef __GDK_X11_DISPLAY_MANAGER_H__
-#define __GDK_X11_DISPLAY_MANAGER_H__
-
-#if !defined (__GDKX_H_INSIDE__) && !defined (GDK_COMPILATION)
-#error "Only can be included directly."
-#endif
-
-#include
-
-G_BEGIN_DECLS
-
-#ifdef GDK_COMPILATION
-typedef struct _GdkX11DisplayManager GdkX11DisplayManager;
-#else
-typedef GdkDisplayManager GdkX11DisplayManager;
-#endif
-typedef struct _GdkX11DisplayManagerClass GdkX11DisplayManagerClass;
-
-#define GDK_TYPE_X11_DISPLAY_MANAGER (gdk_x11_display_manager_get_type())
-#define GDK_X11_DISPLAY_MANAGER(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_X11_DISPLAY_MANAGER, GdkX11DisplayManager))
-#define GDK_X11_DISPLAY_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_X11_DISPLAY_MANAGER, GdkX11DisplayManagerClass))
-#define GDK_IS_X11_DISPLAY_MANAGER(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_X11_DISPLAY_MANAGER))
-#define GDK_IS_X11_DISPLAY_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_X11_DISPLAY_MANAGER))
-#define GDK_X11_DISPLAY_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_X11_DISPLAY_MANAGER, GdkX11DisplayManagerClass))
-
-GDK_AVAILABLE_IN_ALL
-GType gdk_x11_display_manager_get_type (void);
-
-G_END_DECLS
-
-#endif /* __GDK_X11_DISPLAY_MANAGER_H__ */
diff --git a/testsuite/gtk/defaultvalue.c b/testsuite/gtk/defaultvalue.c
index 23b7b596c4..e54b499d70 100644
--- a/testsuite/gtk/defaultvalue.c
+++ b/testsuite/gtk/defaultvalue.c
@@ -85,7 +85,6 @@ test_type (gconstpointer data)
g_str_equal (g_type_name (type), "GdkX11DeviceManagerXI2") ||
g_str_equal (g_type_name (type), "GdkX11DeviceManagerCore") ||
g_str_equal (g_type_name (type), "GdkX11Display") ||
- g_str_equal (g_type_name (type), "GdkX11DisplayManager") ||
g_str_equal (g_type_name (type), "GdkX11Screen") ||
g_str_equal (g_type_name (type), "GdkX11GLContext"))
return;
diff --git a/testsuite/gtk/notify.c b/testsuite/gtk/notify.c
index 3f369136a6..04b6739de6 100644
--- a/testsuite/gtk/notify.c
+++ b/testsuite/gtk/notify.c
@@ -376,7 +376,6 @@ test_type (gconstpointer data)
g_str_equal (g_type_name (type), "GdkX11DeviceManagerXI2") ||
g_str_equal (g_type_name (type), "GdkX11DeviceManagerCore") ||
g_str_equal (g_type_name (type), "GdkX11Display") ||
- g_str_equal (g_type_name (type), "GdkX11DisplayManager") ||
g_str_equal (g_type_name (type), "GdkX11Screen") ||
g_str_equal (g_type_name (type), "GdkX11GLContext"))
return;
diff --git a/testsuite/gtk/objects-finalize.c b/testsuite/gtk/objects-finalize.c
index 0b3a5198dc..4b8a33dc82 100644
--- a/testsuite/gtk/objects-finalize.c
+++ b/testsuite/gtk/objects-finalize.c
@@ -114,7 +114,6 @@ main (int argc, char **argv)
all_types[i] != GDK_TYPE_X11_DISPLAY &&
all_types[i] != GDK_TYPE_X11_DEVICE_MANAGER_CORE &&
all_types[i] != GDK_TYPE_X11_DEVICE_MANAGER_XI2 &&
- all_types[i] != GDK_TYPE_X11_DISPLAY_MANAGER &&
all_types[i] != GDK_TYPE_X11_GL_CONTEXT &&
#endif
/* Not allowed to finalize a GdkPixbufLoader without calling gdk_pixbuf_loader_close() */