mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-10 19:00:08 +00:00
113 lines
3.6 KiB
C
113 lines
3.6 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, 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 "gdksurfaceprivate.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 GTK_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,
|
|
double dx,
|
|
double dy)
|
|
{
|
|
GdkDrag *new_context;
|
|
|
|
g_return_val_if_fail (surface != NULL, NULL);
|
|
g_return_val_if_fail (GDK_IS_BROADWAY_SURFACE (surface), NULL);
|
|
|
|
new_context = g_object_new (GDK_TYPE_BROADWAY_DRAG,
|
|
"device", device,
|
|
"content", content,
|
|
NULL);
|
|
|
|
return new_context;
|
|
}
|
|
|
|
static void
|
|
gdk_broadway_drag_class_init (GdkBroadwayDragClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
|
|
object_class->finalize = gdk_broadway_drag_finalize;
|
|
}
|