gtk/gdk/broadway/gdkdnd-broadway.c
2011-02-11 15:59:50 +01:00

224 lines
6.6 KiB
C

/* GDK - 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include "gdkdndprivate.h"
#include "gdkinternals.h"
#include "gdkproperty.h"
#include "gdkprivate-broadway.h"
#include "gdkinternals.h"
#include "gdkscreen-broadway.h"
#include "gdkdisplay-broadway.h"
#include <string.h>
#define GDK_TYPE_BROADWAY_DRAG_CONTEXT (gdk_broadway_drag_context_get_type ())
#define GDK_BROADWAY_DRAG_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_BROADWAY_DRAG_CONTEXT, GdkBroadwayDragContext))
#define GDK_BROADWAY_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_BROADWAY_DRAG_CONTEXT, GdkBroadwayDragContextClass))
#define GDK_IS_BROADWAY_DRAG_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_BROADWAY_DRAG_CONTEXT))
#define GDK_IS_BROADWAY_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_BROADWAY_DRAG_CONTEXT))
#define GDK_BROADWAY_DRAG_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_BROADWAY_DRAG_CONTEXT, GdkBroadwayDragContextClass))
#ifdef GDK_COMPILATION
typedef struct _GdkBroadwayDragContext GdkBroadwayDragContext;
#else
typedef GdkDragContext GdkBroadwayDragContext;
#endif
typedef struct _GdkBroadwayDragContextClass GdkBroadwayDragContextClass;
GType gdk_broadway_drag_context_get_type (void);
struct _GdkBroadwayDragContext {
GdkDragContext context;
};
struct _GdkBroadwayDragContextClass
{
GdkDragContextClass parent_class;
};
static void gdk_broadway_drag_context_finalize (GObject *object);
static GList *contexts;
G_DEFINE_TYPE (GdkBroadwayDragContext, gdk_broadway_drag_context, GDK_TYPE_DRAG_CONTEXT)
static void
gdk_broadway_drag_context_init (GdkBroadwayDragContext *dragcontext)
{
contexts = g_list_prepend (contexts, dragcontext);
}
static void
gdk_broadway_drag_context_finalize (GObject *object)
{
GdkDragContext *context = GDK_DRAG_CONTEXT (object);
contexts = g_list_remove (contexts, context);
G_OBJECT_CLASS (gdk_broadway_drag_context_parent_class)->finalize (object);
}
/* Drag Contexts */
GdkDragContext *
_gdk_broadway_window_drag_begin (GdkWindow *window,
GdkDevice *device,
GList *targets)
{
GdkDragContext *new_context;
g_return_val_if_fail (window != NULL, NULL);
g_return_val_if_fail (GDK_WINDOW_IS_BROADWAY (window), NULL);
new_context = g_object_new (GDK_TYPE_BROADWAY_DRAG_CONTEXT,
NULL);
return new_context;
}
GdkDragProtocol
_gdk_broadway_window_get_drag_protocol (GdkWindow *window,
GdkWindow **target)
{
return GDK_DRAG_PROTO_NONE;
}
static GdkWindow *
gdk_broadway_drag_context_find_window (GdkDragContext *context,
GdkWindow *drag_window,
GdkScreen *screen,
gint x_root,
gint y_root,
GdkDragProtocol *protocol)
{
g_return_val_if_fail (context != NULL, NULL);
return NULL;
}
static gboolean
gdk_broadway_drag_context_drag_motion (GdkDragContext *context,
GdkWindow *dest_window,
GdkDragProtocol protocol,
gint x_root,
gint y_root,
GdkDragAction suggested_action,
GdkDragAction possible_actions,
guint32 time)
{
g_return_val_if_fail (context != NULL, FALSE);
g_return_val_if_fail (dest_window == NULL || GDK_WINDOW_IS_BROADWAY (dest_window), FALSE);
return FALSE;
}
static void
gdk_broadway_drag_context_drag_drop (GdkDragContext *context,
guint32 time)
{
g_return_if_fail (context != NULL);
}
static void
gdk_broadway_drag_context_drag_abort (GdkDragContext *context,
guint32 time)
{
g_return_if_fail (context != NULL);
}
/* Destination side */
static void
gdk_broadway_drag_context_drag_status (GdkDragContext *context,
GdkDragAction action,
guint32 time)
{
g_return_if_fail (context != NULL);
}
static void
gdk_broadway_drag_context_drop_reply (GdkDragContext *context,
gboolean ok,
guint32 time)
{
g_return_if_fail (context != NULL);
}
static void
gdk_broadway_drag_context_drop_finish (GdkDragContext *context,
gboolean success,
guint32 time)
{
g_return_if_fail (context != NULL);
}
void
_gdk_broadway_window_register_dnd (GdkWindow *window)
{
}
static GdkAtom
gdk_broadway_drag_context_get_selection (GdkDragContext *context)
{
g_return_val_if_fail (context != NULL, GDK_NONE);
return GDK_NONE;
}
static gboolean
gdk_broadway_drag_context_drop_status (GdkDragContext *context)
{
g_return_val_if_fail (context != NULL, FALSE);
return FALSE;
}
void
_gdk_broadway_display_init_dnd (GdkDisplay *display)
{
}
static void
gdk_broadway_drag_context_class_init (GdkBroadwayDragContextClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkDragContextClass *context_class = GDK_DRAG_CONTEXT_CLASS (klass);
object_class->finalize = gdk_broadway_drag_context_finalize;
context_class->find_window = gdk_broadway_drag_context_find_window;
context_class->drag_status = gdk_broadway_drag_context_drag_status;
context_class->drag_motion = gdk_broadway_drag_context_drag_motion;
context_class->drag_abort = gdk_broadway_drag_context_drag_abort;
context_class->drag_drop = gdk_broadway_drag_context_drag_drop;
context_class->drop_reply = gdk_broadway_drag_context_drop_reply;
context_class->drop_finish = gdk_broadway_drag_context_drop_finish;
context_class->drop_status = gdk_broadway_drag_context_drop_status;
context_class->get_selection = gdk_broadway_drag_context_get_selection;
}