static gboolean
finfo_window_refresh(struct FieldinfoWinData *DataPtr)
{
field_info *old_finfo = DataPtr->finfo;
field_info *finfo;
epan_dissect_t edt;
const guint8 *data;
GtkWidget *byte_view;
gchar label_str[ITEM_LABEL_LENGTH];
/* always update byteviews */
if (DataPtr->bv && (byte_view = get_notebook_bv_ptr(DataPtr->bv))) {
int pos_inside = DataPtr->pd_offset - DataPtr->start_offset - old_finfo->start;
if (pos_inside < 0 || pos_inside >= old_finfo->length)
pos_inside = -1;
data = DataPtr->pd + DataPtr->start_offset + old_finfo->start;
packet_hex_editor_print(byte_view, data, DataPtr->frame, pos_inside, DataPtr->pd_bitoffset, old_finfo->length);
}
if (DataPtr->app_bv && (byte_view = get_notebook_bv_ptr(DataPtr->app_bv))) {
int pos_inside = DataPtr->pd_offset - DataPtr->start_offset - old_finfo->appendix_start;
if (pos_inside < 0 || pos_inside >= old_finfo->appendix_length)
pos_inside = -1;
data = DataPtr->pd + DataPtr->start_offset + old_finfo->appendix_start;
packet_hex_editor_print(byte_view, data, DataPtr->frame, pos_inside, DataPtr->pd_bitoffset, old_finfo->appendix_length);
}
/* redisect */
epan_dissect_init(&edt, DataPtr->epan, TRUE, TRUE);
/* Makes any sense?
if (old_finfo->hfinfo)
proto_tree_prime_hfid(edt.tree, old_finfo->hfinfo->id);
*/
epan_dissect_run(&edt, &DataPtr->phdr, frame_tvbuff_new(DataPtr->frame, DataPtr->pd), DataPtr->frame, NULL);
/* Try to find finfo which looks like old_finfo.
* We might not found one, if protocol requires specific magic values, etc... */
if (!(finfo = proto_finfo_find(edt.tree, old_finfo))) {
epan_dissect_cleanup(&edt);
gtk_entry_set_text(GTK_ENTRY(DataPtr->repr), "[finfo not found, try with another value, or restore old. If you think it is bug, fill bugreport]");
return FALSE;
}
/* XXX, update fvalue_edit, e.g. when hexedit was changed */
if (finfo->rep == NULL) {
proto_item_fill_label(finfo, label_str);
gtk_entry_set_text(GTK_ENTRY(DataPtr->repr), label_str);
} else
gtk_entry_set_text(GTK_ENTRY(DataPtr->repr), finfo->rep->representation);
epan_dissect_cleanup(&edt);
return TRUE;
}
/* Redraw a given byte view window. */
void
redraw_packet_bytes(GtkWidget *nb, frame_data *fd, field_info *finfo)
{
GtkWidget *bv;
const guint8 *data;
guint len;
bv = get_notebook_bv_ptr(nb);
if (bv != NULL) {
data = get_byte_view_data_and_length(bv, &len);
if (data != NULL)
packet_hex_print(bv, data, fd, finfo, len);
}
}
