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/* CDK - The GIMP Drawing Kit
 * Copyright (C) 1995-1999 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * 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 <http://www.gnu.org/licenses/>.
 */

/*
 * Modified by the CTK+ Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the CTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * CTK+ at ftp://ftp.ctk.org/pub/ctk/. 
 */

#include "config.h"

#include "cdkdndprivate.h"

#include "cdkinternals.h"
#include "cdkproperty.h"
#include "cdkprivate-broadway.h"
#include "cdkinternals.h"
#include "cdkscreen-broadway.h"
#include "cdkdisplay-broadway.h"

#include <string.h>

#define CDK_TYPE_BROADWAY_DRAG_CONTEXT              (cdk_broadway_drag_context_get_type ())
#define CDK_BROADWAY_DRAG_CONTEXT(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), CDK_TYPE_BROADWAY_DRAG_CONTEXT, CdkBroadwayDragContext))
#define CDK_BROADWAY_DRAG_CONTEXT_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), CDK_TYPE_BROADWAY_DRAG_CONTEXT, CdkBroadwayDragContextClass))
#define CDK_IS_BROADWAY_DRAG_CONTEXT(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), CDK_TYPE_BROADWAY_DRAG_CONTEXT))
#define CDK_IS_BROADWAY_DRAG_CONTEXT_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), CDK_TYPE_BROADWAY_DRAG_CONTEXT))
#define CDK_BROADWAY_DRAG_CONTEXT_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), CDK_TYPE_BROADWAY_DRAG_CONTEXT, CdkBroadwayDragContextClass))

#ifdef CDK_COMPILATION
typedef struct _CdkBroadwayDragContext CdkBroadwayDragContext;
#else
typedef CdkDragContext CdkBroadwayDragContext;
#endif
typedef struct _CdkBroadwayDragContextClass CdkBroadwayDragContextClass;

GType     cdk_broadway_drag_context_get_type (void);

struct _CdkBroadwayDragContext {
  CdkDragContext context;
};

struct _CdkBroadwayDragContextClass
{
  CdkDragContextClass parent_class;
};

static void cdk_broadway_drag_context_finalize (GObject *object);

static GList *contexts;

G_DEFINE_TYPE (CdkBroadwayDragContext, cdk_broadway_drag_context, CDK_TYPE_DRAG_CONTEXT)<--- There is an unknown macro here somewhere. Configuration is required. If G_DEFINE_TYPE is a macro then please configure it.

static void
cdk_broadway_drag_context_init (CdkBroadwayDragContext *dragcontext)
{
  contexts = g_list_prepend (contexts, dragcontext);
}

static void
cdk_broadway_drag_context_finalize (GObject *object)
{
  CdkDragContext *context = CDK_DRAG_CONTEXT (object);

  contexts = g_list_remove (contexts, context);

  G_OBJECT_CLASS (cdk_broadway_drag_context_parent_class)->finalize (object);
}

/* Drag Contexts */

CdkDragContext *
_cdk_broadway_window_drag_begin (CdkWindow *window,
				 CdkDevice *device G_GNUC_UNUSED,
				 GList     *targets G_GNUC_UNUSED,
				 gint       x_root G_GNUC_UNUSED,
				 gint       y_root G_GNUC_UNUSED)
{
  CdkDragContext *new_context;

  g_return_val_if_fail (window != NULL, NULL);
  g_return_val_if_fail (CDK_WINDOW_IS_BROADWAY (window), NULL);

  new_context = g_object_new (CDK_TYPE_BROADWAY_DRAG_CONTEXT,
			      NULL);
  new_context->display = cdk_window_get_display (window);

  return new_context;
}

CdkDragProtocol
_cdk_broadway_window_get_drag_protocol (CdkWindow  *window G_GNUC_UNUSED,
					CdkWindow **target G_GNUC_UNUSED)
{
  return CDK_DRAG_PROTO_NONE;
}

static CdkWindow *
cdk_broadway_drag_context_find_window (CdkDragContext  *context,
				       CdkWindow       *drag_window G_GNUC_UNUSED,
				       CdkScreen       *screen G_GNUC_UNUSED,
				       gint             x_root G_GNUC_UNUSED,
				       gint             y_root G_GNUC_UNUSED,
				       CdkDragProtocol *protocol G_GNUC_UNUSED)
{
  g_return_val_if_fail (context != NULL, NULL);
  return NULL;
}

static gboolean
cdk_broadway_drag_context_drag_motion (CdkDragContext *context,
				       CdkWindow      *dest_window,
				       CdkDragProtocol protocol G_GNUC_UNUSED,
				       gint            x_root G_GNUC_UNUSED,
				       gint            y_root G_GNUC_UNUSED,
				       CdkDragAction   suggested_action G_GNUC_UNUSED,
				       CdkDragAction   possible_actions G_GNUC_UNUSED,
				       guint32         time G_GNUC_UNUSED)
{
  g_return_val_if_fail (context != NULL, FALSE);
  g_return_val_if_fail (dest_window == NULL || CDK_WINDOW_IS_BROADWAY (dest_window), FALSE);

  return FALSE;
}

static void
cdk_broadway_drag_context_drag_drop (CdkDragContext *context,
				     guint32         time G_GNUC_UNUSED)
{
  g_return_if_fail (context != NULL);
}

static void
cdk_broadway_drag_context_drag_abort (CdkDragContext *context,
				      guint32         time G_GNUC_UNUSED)
{
  g_return_if_fail (context != NULL);
}

/* Destination side */

static void
cdk_broadway_drag_context_drag_status (CdkDragContext *context,
				       CdkDragAction   action G_GNUC_UNUSED,
				       guint32         time G_GNUC_UNUSED)
{
  g_return_if_fail (context != NULL);
}

static void
cdk_broadway_drag_context_drop_reply (CdkDragContext *context,
				      gboolean        ok G_GNUC_UNUSED,
				      guint32         time G_GNUC_UNUSED)
{
  g_return_if_fail (context != NULL);
}

static void
cdk_broadway_drag_context_drop_finish (CdkDragContext *context,
				       gboolean        success G_GNUC_UNUSED,
				       guint32         time G_GNUC_UNUSED)
{
  g_return_if_fail (context != NULL);
}

void
_cdk_broadway_window_register_dnd (CdkWindow *window G_GNUC_UNUSED)
{
}

static CdkAtom
cdk_broadway_drag_context_get_selection (CdkDragContext *context)
{
  g_return_val_if_fail (context != NULL, CDK_NONE);

  return CDK_NONE;
}

static gboolean
cdk_broadway_drag_context_drop_status (CdkDragContext *context)
{
  g_return_val_if_fail (context != NULL, FALSE);

  return FALSE;
}

void
_cdk_broadway_display_init_dnd (CdkDisplay *display G_GNUC_UNUSED)
{
}

static void
cdk_broadway_drag_context_class_init (CdkBroadwayDragContextClass *klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);
  CdkDragContextClass *context_class = CDK_DRAG_CONTEXT_CLASS (klass);

  object_class->finalize = cdk_broadway_drag_context_finalize;

  context_class->find_window = cdk_broadway_drag_context_find_window;
  context_class->drag_status = cdk_broadway_drag_context_drag_status;
  context_class->drag_motion = cdk_broadway_drag_context_drag_motion;
  context_class->drag_abort = cdk_broadway_drag_context_drag_abort;
  context_class->drag_drop = cdk_broadway_drag_context_drag_drop;
  context_class->drop_reply = cdk_broadway_drag_context_drop_reply;
  context_class->drop_finish = cdk_broadway_drag_context_drop_finish;
  context_class->drop_status = cdk_broadway_drag_context_drop_status;
  context_class->get_selection = cdk_broadway_drag_context_get_selection;
}