[gtk+/wip/attachment-parameters: 3/21] gdkwindow-x11: implement gdk_x11_window_set_attachment_parameters ()

[William Hua <williamhua src gnome org>]

commit 192fce4cf99697a991ca02d746182c37be67dd26
Author: William Hua <william hua canonical com>
Date:   Mon Sep 21 13:54:01 2015 -0400

    gdkwindow-x11: implement gdk_x11_window_set_attachment_parameters ()

 gdk/x11/gdkwindow-x11.c |   34 ++++++++++++++++++++++++++++++++++
 1 files changed, 34 insertions(+), 0 deletions(-)
---
diff --git a/gdk/x11/gdkwindow-x11.c b/gdk/x11/gdkwindow-x11.c
index d08cee0..ee8bd80 100644
--- a/gdk/x11/gdkwindow-x11.c
+++ b/gdk/x11/gdkwindow-x11.c
@@ -39,6 +39,7 @@
 #include "gdkglcontext-x11.h"
 #include "gdkprivate-x11.h"
 #include "gdk-private.h"
+#include "gdkattachmentparametersprivate.h"
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -5682,6 +5683,38 @@ gdk_x11_window_show_window_menu (GdkWindow *window,
 }
 
 static void
+gdk_x11_window_set_attachment_parameters (GdkWindow                     *window,
+                                          const GdkAttachmentParameters *parameters)
+{
+  GdkPoint position;
+  GdkPoint offset;
+  GdkAttachmentOption primary_option;
+  GdkAttachmentOption secondary_option;
+
+  if (!parameters || !parameters->has_attachment_rectangle)
+    return;
+
+  if (gdk_attachment_parameters_choose_position_for_window (parameters,
+                                                            window,
+                                                            &position,
+                                                            &offset,
+                                                            &primary_option,
+                                                            &secondary_option))
+    {
+      gdk_window_move (window, position.x, position.y);
+
+      if (parameters->position_callback)
+        parameters->position_callback (window,
+                                       parameters,
+                                       &position,
+                                       &offset,
+                                       primary_option,
+                                       secondary_option,
+                                       parameters->position_callback_user_data);
+    }
+}
+
+static void
 gdk_window_impl_x11_class_init (GdkWindowImplX11Class *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
@@ -5771,4 +5804,5 @@ gdk_window_impl_x11_class_init (GdkWindowImplX11Class *klass)
   impl_class->create_gl_context = gdk_x11_window_create_gl_context;
   impl_class->invalidate_for_new_frame = gdk_x11_window_invalidate_for_new_frame;
   impl_class->get_unscaled_size = gdk_x11_window_get_unscaled_size;
+  impl_class->set_attachment_parameters = gdk_x11_window_set_attachment_parameters;
 }