[gtkmm] Wrap enum GdkAnchorHints

[Kjell Ahlstedt <kjellahl src gnome org>]

commit f56fb1f065e8a9c0cd1d048b6064da3555dd19e5
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Mon Aug 1 10:21:21 2016 +0200

    Wrap enum GdkAnchorHints
    
    enum Gtk::AnchorHints is used in a new property in Gtk::Menu.

 gdk/src/window.hg       |    1 +
 tools/m4/convert_gdk.m4 |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gdk/src/window.hg b/gdk/src/window.hg
index 02a92b6..bd00343 100644
--- a/gdk/src/window.hg
+++ b/gdk/src/window.hg
@@ -43,6 +43,7 @@ _WRAP_ENUM(WMDecoration, GdkWMDecoration)
 _WRAP_ENUM(WMFunction, GdkWMFunction)
 _WRAP_ENUM(WindowEdge, GdkWindowEdge)
 _WRAP_ENUM(Gravity, GdkGravity)
+_WRAP_ENUM(AnchorHints, GdkAnchorHints)
 _WRAP_ENUM(FullscreenMode, GdkFullscreenMode)
 
 class Cursor;
diff --git a/tools/m4/convert_gdk.m4 b/tools/m4/convert_gdk.m4
index e0000e2..a34dc7b 100644
--- a/tools/m4/convert_gdk.m4
+++ b/tools/m4/convert_gdk.m4
@@ -25,6 +25,7 @@ _EQUAL(guchar*,guint8*)
 _EQUAL(gfloat,float)
 
 # Enums
+_CONV_ENUM(Gdk,AnchorHints)
 _CONV_ENUM(Gdk,AxisFlags)
 _CONV_ENUM(Gdk,AxisUse)
 _CONV_ENUM(Gdk,ByteOrder)