[gtk+/wip/attachment-parameters: 44/66] gdkwindow: add gdk_window_set_attachment_parameters ()

[William Hua <williamhua src gnome org>]

commit 8d0954aad7ac64aeaa1c508c222907fdbe5f6801
Author: William Hua <william hua canonical com>
Date:   Fri Sep 18 16:09:20 2015 -0400

    gdkwindow: add gdk_window_set_attachment_parameters ()

 docs/reference/gdk/gdk3-sections.txt |    1 +
 gdk/gdkwindow.c                      |   24 ++++++++++++++++++++++++
 gdk/gdkwindow.h                      |    5 +++++
 gdk/gdkwindowimpl.h                  |    4 ++++
 4 files changed, 34 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gdk/gdk3-sections.txt b/docs/reference/gdk/gdk3-sections.txt
index 285242f..eca4dcf 100644
--- a/docs/reference/gdk/gdk3-sections.txt
+++ b/docs/reference/gdk/gdk3-sections.txt
@@ -491,6 +491,7 @@ GdkWMDecoration
 gdk_window_set_functions
 GdkWMFunction
 gdk_get_default_root_window
+gdk_window_set_attachment_parameters
 
 <SUBSECTION>
 gdk_window_get_support_multidevice
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 75d1034..0c28a8a 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -11519,3 +11519,27 @@ gdk_window_show_window_menu (GdkWindow *window,
   else
     return FALSE;
 }
+
+/**
+ * gdk_window_set_attachment_parameters:
+ * @window: (transfer none) (not nullable): a #GdkWindow
+ * @parameters: (transfer none) (nullable): information for positioning @window
+ *
+ * Moves @window to the best position according to @parameters. The best
+ * position is decided by the backend.
+ *
+ * Since: 3.20
+ */
+void
+gdk_window_set_attachment_parameters (GdkWindow                     *window,
+                                      const GdkAttachmentParameters *parameters)
+{
+  GdkWindowImplClass *impl_class;
+
+  g_return_if_fail (GDK_IS_WINDOW (window));
+
+  impl_class = GDK_WINDOW_IMPL_GET_CLASS (window->impl);
+
+  if (impl_class->set_attachment_parameters)
+    impl_class->set_attachment_parameters (window, parameters);
+}
diff --git a/gdk/gdkwindow.h b/gdk/gdkwindow.h
index 2fc934f..2795883 100644
--- a/gdk/gdkwindow.h
+++ b/gdk/gdkwindow.h
@@ -33,6 +33,7 @@
 #include <gdk/gdktypes.h>
 #include <gdk/gdkevents.h>
 #include <gdk/gdkframeclock.h>
+#include <gdk/gdkattachmentparameters.h>
 
 G_BEGIN_DECLS
 
@@ -1075,6 +1076,10 @@ GDK_AVAILABLE_IN_3_16
 GdkGLContext * gdk_window_create_gl_context    (GdkWindow      *window,
                                                 GError        **error);
 
+GDK_AVAILABLE_IN_3_20
+void       gdk_window_set_attachment_parameters (GdkWindow                     *window,
+                                                 const GdkAttachmentParameters *parameters);
+
 G_END_DECLS
 
 #endif /* __GDK_WINDOW_H__ */
diff --git a/gdk/gdkwindowimpl.h b/gdk/gdkwindowimpl.h
index 07a307c..0d7e0ce 100644
--- a/gdk/gdkwindowimpl.h
+++ b/gdk/gdkwindowimpl.h
@@ -27,6 +27,7 @@
 
 #include <gdk/gdkwindow.h>
 #include <gdk/gdkproperty.h>
+#include <gdk/gdkattachmentparameters.h>
 
 G_BEGIN_DECLS
 
@@ -301,6 +302,9 @@ struct _GdkWindowImplClass
                                            GError        **error);
   void         (*invalidate_for_new_frame)(GdkWindow      *window,
                                            cairo_region_t *update_area);
+
+  void         (* set_attachment_parameters) (GdkWindow                     *window,
+                                              const GdkAttachmentParameters *parameters);
 };
 
 /* Interface Functions */