gtk2/gdk/broadway/gdkdnd-broadway.c
2018-07-24 20:55:45 +02:00

124 lines
3.7 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, see <http://www.gnu.org/licenses/>.
*/
/*
* 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 "gdkdragprivate.h"
#include "gdkinternals.h"
#include "gdkproperty.h"
#include "gdkprivate-broadway.h"
#include "gdkinternals.h"
#include "gdkdisplay-broadway.h"
#include <string.h>
#define GDK_TYPE_BROADWAY_DRAG (gdk_broadway_drag_get_type ())
#define GDK_BROADWAY_DRAG(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_BROADWAY_DRAG, GdkBroadwayDrag))
#define GDK_BROADWAY_DRAG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_BROADWAY_DRAG, GdkBroadwayDragClass))
#define GDK_IS_BROADWAY_DRAG(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_BROADWAY_DRAG))
#define GDK_IS_BROADWAY_DRAG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_BROADWAY_DRAG))
#define GDK_BROADWAY_DRAG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_BROADWAY_DRAG, GdkBroadwayDragClass))
#ifdef GDK_COMPILATION
typedef struct _GdkBroadwayDrag GdkBroadwayDrag;
#else
typedef GdkDrag GdkBroadwayDrag;
#endif
typedef struct _GdkBroadwayDragClass GdkBroadwayDragClass;
GType gdk_broadway_drag_get_type (void);
struct _GdkBroadwayDrag {
GdkDrag context;
};
struct _GdkBroadwayDragClass
{
GdkDragClass parent_class;
};
static void gdk_broadway_drag_finalize (GObject *object);
static GList *contexts;
G_DEFINE_TYPE (GdkBroadwayDrag, gdk_broadway_drag, GDK_TYPE_DRAG)
static void
gdk_broadway_drag_init (GdkBroadwayDrag *dragcontext)
{
contexts = g_list_prepend (contexts, dragcontext);
}
static void
gdk_broadway_drag_finalize (GObject *object)
{
GdkDrag *context = GDK_DRAG (object);
contexts = g_list_remove (contexts, context);
G_OBJECT_CLASS (gdk_broadway_drag_parent_class)->finalize (object);
}
/* Drag Contexts */
GdkDrag *
_gdk_broadway_surface_drag_begin (GdkSurface *surface,
GdkDevice *device,
GdkContentProvider *content,
GdkDragAction actions,
gint dx,
gint dy)
{
GdkDrag *new_context;
g_return_val_if_fail (surface != NULL, NULL);
g_return_val_if_fail (GDK_SURFACE_IS_BROADWAY (surface), NULL);
new_context = g_object_new (GDK_TYPE_BROADWAY_DRAG,
"device", device,
"content", content,
NULL);
return new_context;
}
void
_gdk_broadway_surface_register_dnd (GdkSurface *surface)
{
}
void
_gdk_broadway_display_init_dnd (GdkDisplay *display)
{
}
static void
gdk_broadway_drag_class_init (GdkBroadwayDragClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gdk_broadway_drag_finalize;
}