static void
listbox_run_hotkey (WListbox * l, int pos)
{
listbox_select_entry (l, pos);
listbox_on_change (l);
listbox_do_action (l);
}
static cb_ret_t
listbox_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WListbox *l = LISTBOX (w);
cb_ret_t ret_code;
switch (msg)
{
case MSG_INIT:
return MSG_HANDLED;
case MSG_HOTKEY:
{
int pos;
pos = listbox_check_hotkey (l, parm);
if (pos < 0)
return MSG_NOT_HANDLED;
listbox_run_hotkey (l, pos);
return MSG_HANDLED;
}
case MSG_KEY:
ret_code = listbox_key (l, parm);
if (ret_code != MSG_NOT_HANDLED)
listbox_on_change (l);
return ret_code;
case MSG_ACTION:
return listbox_execute_cmd (l, parm);
case MSG_CURSOR:
widget_move (l, l->cursor_y, 0);
return MSG_HANDLED;
case MSG_FOCUS:
case MSG_UNFOCUS:
l->focused = msg == MSG_FOCUS;
/* fall through */
case MSG_DRAW:
listbox_draw (l, l->focused);
return MSG_HANDLED;
case MSG_DESTROY:
listbox_destroy (l);
return MSG_HANDLED;
case MSG_RESIZE:
return MSG_HANDLED;
default:
return widget_default_callback (w, sender, msg, parm, data);
}
}
static void
listbox_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
{
WListbox *l = LISTBOX (w);
int old_pos;
old_pos = l->pos;
switch (msg)
{
case MSG_MOUSE_DOWN:
widget_select (w);
listbox_select_entry (l, listbox_y_pos (l, event->y));
break;
case MSG_MOUSE_SCROLL_UP:
listbox_back (l, FALSE);
break;
case MSG_MOUSE_SCROLL_DOWN:
listbox_fwd (l, FALSE);
break;
case MSG_MOUSE_DRAG:
event->result.repeat = TRUE; /* It'd be functional even without this. */
listbox_select_entry (l, listbox_y_pos (l, event->y));
break;
case MSG_MOUSE_CLICK:
/* We don't call listbox_select_entry() here: MSG_MOUSE_DOWN/DRAG did this already. */
if (event->count == GPM_DOUBLE) /* Double click */
listbox_do_action (l);
break;
default:
break;
}
/* If the selection has changed, we redraw the widget and notify the dialog. */
if (l->pos != old_pos)
listbox_on_change (l);
}
