1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
28 #error "Only <gdk/gdk.h> can be included directly."
34 #include <gdk/gdktypes.h>
38 typedef struct _GdkDragContext GdkDragContext;
42 GDK_ACTION_DEFAULT = 1 << 0,
43 GDK_ACTION_COPY = 1 << 1,
44 GDK_ACTION_MOVE = 1 << 2,
45 GDK_ACTION_LINK = 1 << 3,
46 GDK_ACTION_PRIVATE = 1 << 4,
47 GDK_ACTION_ASK = 1 << 5
54 GDK_DRAG_PROTO_ROOTWIN, /* A root window with nobody claiming
56 GDK_DRAG_PROTO_NONE, /* Not a valid drag window */
57 GDK_DRAG_PROTO_WIN32_DROPFILES, /* The simple WM_DROPFILES dnd */
58 GDK_DRAG_PROTO_OLE2, /* The complex OLE2 dnd (not implemented) */
59 GDK_DRAG_PROTO_LOCAL /* Intra-app */
62 /* Object that holds information about a drag in progress.
63 * this is used on both source and destination sides.
66 typedef struct _GdkDragContextClass GdkDragContextClass;
68 #define GDK_TYPE_DRAG_CONTEXT (gdk_drag_context_get_type ())
69 #define GDK_DRAG_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAG_CONTEXT, GdkDragContext))
70 #define GDK_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
71 #define GDK_IS_DRAG_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAG_CONTEXT))
72 #define GDK_IS_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAG_CONTEXT))
73 #define GDK_DRAG_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
75 struct _GdkDragContext {
76 GObject parent_instance;
80 GdkDragProtocol protocol;
84 GdkWindow *source_window;
85 GdkWindow *dest_window;
88 GdkDragAction actions;
89 GdkDragAction suggested_action;
96 gpointer windowing_data;
99 struct _GdkDragContextClass {
100 GObjectClass parent_class;
107 GType gdk_drag_context_get_type (void) G_GNUC_CONST;
108 GdkDragContext * gdk_drag_context_new (void);
110 /* Destination side */
112 void gdk_drag_status (GdkDragContext *context,
113 GdkDragAction action,
115 void gdk_drop_reply (GdkDragContext *context,
118 void gdk_drop_finish (GdkDragContext *context,
121 GdkAtom gdk_drag_get_selection (GdkDragContext *context);
125 GdkDragContext * gdk_drag_begin (GdkWindow *window,
128 GdkNativeWindow gdk_drag_get_protocol_for_display (GdkDisplay *display,
130 GdkDragProtocol *protocol);
132 void gdk_drag_find_window_for_screen (GdkDragContext *context,
133 GdkWindow *drag_window,
137 GdkWindow **dest_window,
138 GdkDragProtocol *protocol);
140 #ifndef GDK_MULTIHEAD_SAFE
141 GdkNativeWindow gdk_drag_get_protocol (GdkNativeWindow xid,
142 GdkDragProtocol *protocol);
144 void gdk_drag_find_window (GdkDragContext *context,
145 GdkWindow *drag_window,
148 GdkWindow **dest_window,
149 GdkDragProtocol *protocol);
150 #endif /* GDK_MULTIHEAD_SAFE */
152 gboolean gdk_drag_motion (GdkDragContext *context,
153 GdkWindow *dest_window,
154 GdkDragProtocol protocol,
157 GdkDragAction suggested_action,
158 GdkDragAction possible_actions,
160 void gdk_drag_drop (GdkDragContext *context,
162 void gdk_drag_abort (GdkDragContext *context,
164 gboolean gdk_drag_drop_succeeded (GdkDragContext *context);
168 #endif /* __GDK_DND_H__ */