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
|
/*
* Copyright (C) 2000, 2001, 2002 Marco Pesenti Gritti
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "ephy-dnd.h"
#include "ephy-string.h"
#include "ephy-node.h"
#include <gtk/gtkselection.h>
#include <gtk/gtktreeview.h>
#include <string.h>
/* Encode a "_NETSCAPE_URL_" selection.
* As far as I can tell, Netscape is expecting a single
* URL to be returned. I cannot discover a way to construct
* a list to be returned that Netscape can understand.
* GMC also fails to do this as well.
*/
static void
add_one_netscape_url (const char *url, int x, int y, int w, int h, gpointer data)
{
GString *result;
result = (GString *) data;
if (result->len == 0) {
g_string_append (result, url);
}
}
static void
add_one_uri (const char *uri, int x, int y, int w, int h, gpointer data)
{
GString *result;
result = (GString *) data;
g_string_append (result, uri);
g_string_append (result, "\r\n");
}
static void
add_one_node (const char *uri, int x, int y, int w, int h, gpointer data)
{
GString *result;
result = (GString *) data;
g_string_append (result, uri);
g_string_append (result, ";");
}
gboolean
ephy_dnd_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint32 time,
gpointer container_context,
EphyDragEachSelectedItemIterator each_selected_item_iterator)
{
GString *result = NULL;
GdkAtom target;
target = selection_data->target;
if (target == gdk_atom_intern (EPHY_DND_URI_LIST_TYPE, FALSE) ||
target == gdk_atom_intern (EPHY_DND_TEXT_TYPE, FALSE))
{
result = g_string_new (NULL);
(* each_selected_item_iterator) (add_one_uri, container_context, result);
}
else if (target == gdk_atom_intern (EPHY_DND_URL_TYPE, FALSE))
{
result = g_string_new (NULL);
(* each_selected_item_iterator) (add_one_netscape_url, container_context, result);
}
else if (target == gdk_atom_intern (EPHY_DND_TOPIC_TYPE, FALSE) ||
target == gdk_atom_intern (EPHY_DND_BOOKMARK_TYPE, FALSE))
{
result = g_string_new (NULL);
(* each_selected_item_iterator) (add_one_node, container_context, result);
}
else
{
g_assert_not_reached ();
}
gtk_selection_data_set (selection_data,
selection_data->target,
8, result->str, result->len);
g_string_free (result, TRUE);
return TRUE;
}
GList *
ephy_dnd_node_list_extract_nodes (const char *node_list)
{
EphyNodeDb *db;
GList *result = NULL;
char **nodes;
int i;
nodes = g_strsplit (node_list, ";", -1);
db = ephy_node_db_get_by_name (nodes[0]);
g_return_val_if_fail (db != NULL, NULL);
for (i = 1; nodes[i] != NULL; i++)
{
gulong id;
if (ephy_str_to_int (nodes[i], &id))
{
EphyNode *node;
node = ephy_node_db_get_node_from_id (db, id);
g_return_val_if_fail (node != NULL, NULL);
result = g_list_append (result, node);
}
}
return result;
}
|
