JNIEXPORT jlong JNICALL
Java_org_gnome_gtk_GtkSelectionData_gtk_1selection_1data_1copy
(
JNIEnv* env,
jclass cls,
jlong _self
)
{
GtkSelectionData* result;
jlong _result;
GtkSelectionData* self;
// convert parameter self
self = (GtkSelectionData*) _self;
// call function
result = gtk_selection_data_copy(self);
// cleanup parameter self
// translate return value to JNI type
_result = (jlong) result;
// and finally
return _result;
}
static void
slot_proxy_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
GtkSelectionData *data,
unsigned int info,
unsigned int time,
gpointer user_data)
{
NautilusDragSlotProxyInfo *drag_info;
char **uris;
drag_info = user_data;
g_assert (!drag_info->have_data);
drag_info->have_data = TRUE;
drag_info->info = info;
if (gtk_selection_data_get_length (data) < 0) {
drag_info->have_valid_data = FALSE;
return;
}
if (info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
drag_info->data.selection_list = nautilus_drag_build_selection_list (data);
drag_info->have_valid_data = drag_info->data.selection_list != NULL;
} else if (info == NAUTILUS_ICON_DND_URI_LIST) {
uris = gtk_selection_data_get_uris (data);
drag_info->data.uri_list = nautilus_drag_uri_list_from_array ((const char **) uris);
g_strfreev (uris);
drag_info->have_valid_data = drag_info->data.uri_list != NULL;
} else if (info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
drag_info->data.netscape_url = g_strdup ((char *) gtk_selection_data_get_data (data));
drag_info->have_valid_data = drag_info->data.netscape_url != NULL;
} else if (info == NAUTILUS_ICON_DND_TEXT ||
info == NAUTILUS_ICON_DND_XDNDDIRECTSAVE ||
info == NAUTILUS_ICON_DND_RAW) {
drag_info->data.selection_data = gtk_selection_data_copy (data);
drag_info->have_valid_data = drag_info->data.selection_data != NULL;
}
if (drag_info->drop_occured) {
slot_proxy_handle_drop (widget, context, time, drag_info);
}
}
static void
clipboard_contents_received(GtkClipboard *clipboard,
GtkSelectionData *selection_data,
gpointer data)
{
retrieval_context *context = static_cast<retrieval_context *>(data);
if (context->timed_out) {
delete context;
return;
}
context->completed = PR_TRUE;
if (selection_data->length >= 0)
context->data = gtk_selection_data_copy(selection_data);
}
static void
drag_data_received_callback (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
GtkSelectionData *data,
guint info,
guint32 time,
gpointer user_data)
{
NemoDragInfo *drag_info;
char *tmp;
const char *tmp_raw;
int length;
gboolean success;
drag_info = &(NEMO_ICON_CONTAINER (widget)->details->dnd_info->drag_info);
drag_info->got_drop_data_type = TRUE;
drag_info->data_type = info;
switch (info) {
case NEMO_ICON_DND_GNOME_ICON_LIST:
nemo_icon_container_dropped_icon_feedback (widget, data, x, y);
break;
case NEMO_ICON_DND_URI_LIST:
case NEMO_ICON_DND_TEXT:
case NEMO_ICON_DND_XDNDDIRECTSAVE:
case NEMO_ICON_DND_RAW:
/* Save the data so we can do the actual work on drop. */
if (drag_info->selection_data != NULL) {
gtk_selection_data_free (drag_info->selection_data);
}
drag_info->selection_data = gtk_selection_data_copy (data);
break;
/* Netscape keeps sending us the data, even though we accept the first drag */
case NEMO_ICON_DND_NETSCAPE_URL:
if (drag_info->selection_data != NULL) {
gtk_selection_data_free (drag_info->selection_data);
drag_info->selection_data = gtk_selection_data_copy (data);
}
break;
case NEMO_ICON_DND_ROOTWINDOW_DROP:
/* Do nothing, this won't even happen, since we don't want to call get_data twice */
break;
}
/* this is the second use case of this callback.
* we have to do the actual work for the drop.
*/
if (drag_info->drop_occured) {
success = FALSE;
switch (info) {
case NEMO_ICON_DND_GNOME_ICON_LIST:
nemo_icon_container_receive_dropped_icons
(NEMO_ICON_CONTAINER (widget),
context, x, y);
break;
case NEMO_ICON_DND_NETSCAPE_URL:
receive_dropped_netscape_url
(NEMO_ICON_CONTAINER (widget),
(char *) gtk_selection_data_get_data (data), context, x, y);
success = TRUE;
break;
case NEMO_ICON_DND_URI_LIST:
receive_dropped_uri_list
(NEMO_ICON_CONTAINER (widget),
(char *) gtk_selection_data_get_data (data), context, x, y);
success = TRUE;
break;
case NEMO_ICON_DND_TEXT:
tmp = gtk_selection_data_get_text (data);
receive_dropped_text
(NEMO_ICON_CONTAINER (widget),
(char *) tmp, context, x, y);
success = TRUE;
g_free (tmp);
break;
case NEMO_ICON_DND_RAW:
length = gtk_selection_data_get_length (data);
tmp_raw = gtk_selection_data_get_data (data);
receive_dropped_raw
(NEMO_ICON_CONTAINER (widget),
tmp_raw, length, drag_info->direct_save_uri,
context, x, y);
success = TRUE;
break;
case NEMO_ICON_DND_ROOTWINDOW_DROP:
/* Do nothing, everything is done by the sender */
break;
case NEMO_ICON_DND_XDNDDIRECTSAVE:
{
const guchar *selection_data;
gint selection_length;
gint selection_format;
selection_data = gtk_selection_data_get_data (drag_info->selection_data);
selection_length = gtk_selection_data_get_length (drag_info->selection_data);
selection_format = gtk_selection_data_get_format (drag_info->selection_data);
if (selection_format == 8 &&
selection_length == 1 &&
selection_data[0] == 'F') {
gtk_drag_get_data (widget, context,
gdk_atom_intern (NEMO_ICON_DND_RAW_TYPE,
FALSE),
time);
return;
} else if (selection_format == 8 &&
selection_length == 1 &&
selection_data[0] == 'F' &&
drag_info->direct_save_uri != NULL) {
GdkPoint p;
GFile *location;
location = g_file_new_for_uri (drag_info->direct_save_uri);
nemo_file_changes_queue_file_added (location);
p.x = x; p.y = y;
nemo_file_changes_queue_schedule_position_set (
location,
p,
gdk_screen_get_number (
gtk_widget_get_screen (widget)));
g_object_unref (location);
nemo_file_changes_consume_changes (TRUE);
success = TRUE;
}
break;
} /* NEMO_ICON_DND_XDNDDIRECTSAVE */
}
gtk_drag_finish (context, success, FALSE, time);
nemo_icon_container_free_drag_data (NEMO_ICON_CONTAINER (widget));
set_drop_target (NEMO_ICON_CONTAINER (widget), NULL);
/* reinitialise it for the next dnd */
drag_info->drop_occured = FALSE;
}
}
static void
drag_data_received_cb (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
GtkSelectionData *selection_data,
guint info,
guint32 time,
EphyNodeView *view)
{
GtkTreeViewDropPosition pos;
/* x and y here are valid only on drop ! */
if ((gtk_selection_data_get_length (selection_data) <= 0) ||
(gtk_selection_data_get_data (selection_data) == NULL))
{
return;
}
/* appease GtkTreeView by preventing its drag_data_receive
* from being called */
g_signal_stop_emission_by_name (view, "drag_data_received");
if (!view->priv->have_drag_data)
{
view->priv->have_drag_data = TRUE;
view->priv->drag_data =
gtk_selection_data_copy (selection_data);
}
if (view->priv->drop_occurred)
{
EphyNode *node;
char **uris;
gboolean success = FALSE;
GtkTreePath *path;
if (gtk_tree_view_get_dest_row_at_pos
(GTK_TREE_VIEW (widget), x, y, &path, &pos) == FALSE)
{
return;
}
node = get_node_from_path (view, path);
if (node == NULL) return;
uris = gtk_selection_data_get_uris (selection_data);
if (uris != NULL && ephy_node_get_is_drag_dest (node))
{
/* FIXME fill success */
g_signal_emit (G_OBJECT (view),
ephy_node_view_signals[NODE_DROPPED], 0,
node, uris);
g_strfreev (uris);
}
view->priv->drop_occurred = FALSE;
free_drag_data (view);
gtk_drag_finish (context, success, FALSE, time);
if (path)
{
gtk_tree_path_free (path);
}
}
}
static gboolean
drag_data_received_callback (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
GtkSelectionData *selection_data,
guint info,
guint32 time,
gpointer data)
{
NautilusTreeViewDragDest *dest;
const gchar *tmp;
int length;
gboolean success, finished;
dest = NAUTILUS_TREE_VIEW_DRAG_DEST (data);
if (!dest->details->have_drag_data) {
dest->details->have_drag_data = TRUE;
dest->details->drag_type = info;
dest->details->drag_data =
gtk_selection_data_copy (selection_data);
if (info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
dest->details->drag_list =
nautilus_drag_build_selection_list (selection_data);
}
}
if (dest->details->drop_occurred) {
success = FALSE;
finished = TRUE;
switch (info) {
case NAUTILUS_ICON_DND_GNOME_ICON_LIST :
receive_dropped_icons (dest, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_NETSCAPE_URL :
receive_dropped_netscape_url (dest, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_URI_LIST :
receive_dropped_uri_list (dest, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_TEXT:
receive_dropped_text (dest, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_RAW:
length = gtk_selection_data_get_length (selection_data);
tmp = (const gchar *) gtk_selection_data_get_data (selection_data);
receive_dropped_raw (dest, tmp, length, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_XDNDDIRECTSAVE:
finished = receive_xds (dest, widget, time, context, x, y);
success = TRUE;
break;
}
if (finished) {
dest->details->drop_occurred = FALSE;
free_drag_data (dest);
gtk_drag_finish (context, success, FALSE, time);
}
}
/* appease GtkTreeView by preventing its drag_data_receive
* from being called */
g_signal_stop_emission_by_name (dest->details->tree_view,
"drag-data-received");
return TRUE;
}
/* *** SelectionData *** */
EXTERNML GtkSelectionData* alloc_GtkSelectionData() {
GtkSelectionData res;
return gtk_selection_data_copy(&res);
}
