static void
nemo_icon_container_dropped_icon_feedback (GtkWidget *widget,
GtkSelectionData *data,
int x, int y)
{
NemoIconContainer *container;
NemoIconDndInfo *dnd_info;
container = NEMO_ICON_CONTAINER (widget);
dnd_info = container->details->dnd_info;
/* Delete old selection list. */
nemo_drag_destroy_selection_list (dnd_info->drag_info.selection_list);
dnd_info->drag_info.selection_list = NULL;
/* Delete old shadow if any. */
if (dnd_info->shadow != NULL) {
/* FIXME bugzilla.gnome.org 42484:
* Is a destroy really sufficient here? Who does the unref? */
eel_canvas_item_destroy (dnd_info->shadow);
}
/* Build the selection list and the shadow. */
dnd_info->drag_info.selection_list = nemo_drag_build_selection_list (data);
dnd_info->shadow = create_selection_shadow (container, dnd_info->drag_info.selection_list);
nemo_icon_container_position_shadow (container, x, y);
}
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)
{
NemoDragSlotProxyInfo *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 == NEMO_ICON_DND_GNOME_ICON_LIST) {
drag_info->data.selection_list = nemo_drag_build_selection_list (data);
drag_info->have_valid_data = drag_info->data.selection_list != NULL;
} else if (info == NEMO_ICON_DND_URI_LIST) {
uris = gtk_selection_data_get_uris (data);
drag_info->data.uri_list = nemo_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 == NEMO_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;
}
if (drag_info->drop_occured) {
slot_proxy_handle_drop (widget, context, time, drag_info);
}
}
static gboolean
drag_data_received_callback (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
GtkSelectionData *selection_data,
guint info,
guint32 time,
gpointer data)
{
NemoTreeViewDragDest *dest;
const char *tmp;
int length;
gboolean success, finished;
dest = NEMO_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 == NEMO_ICON_DND_GNOME_ICON_LIST) {
dest->details->drag_list =
nemo_drag_build_selection_list (selection_data);
}
}
if (dest->details->drop_occurred) {
success = FALSE;
finished = TRUE;
switch (info) {
case NEMO_ICON_DND_GNOME_ICON_LIST :
receive_dropped_icons (dest, context, x, y);
success = TRUE;
break;
case NEMO_ICON_DND_NETSCAPE_URL :
receive_dropped_netscape_url (dest, context, x, y);
success = TRUE;
break;
case NEMO_ICON_DND_URI_LIST :
receive_dropped_uri_list (dest, context, x, y);
success = TRUE;
break;
case NEMO_ICON_DND_TEXT:
receive_dropped_text (dest, context, x, y);
success = TRUE;
break;
case NEMO_ICON_DND_RAW:
length = gtk_selection_data_get_length (selection_data);
tmp = gtk_selection_data_get_data (selection_data);
receive_dropped_raw (dest, tmp, length, context, x, y);
success = TRUE;
break;
case NEMO_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;
}
