summaryrefslogtreecommitdiff
path: root/gdk/broadway/gdkdnd-broadway.c
blob: 042a0cd65b5fe6e880affb71038e0600ae9fb5ff (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
/* 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 "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,
                                 gint       x_root,
                                 gint       y_root)
{
  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;
}