static cb_ret_t
help_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WDialog *h = DIALOG (w);
switch (msg)
{
case MSG_RESIZE:
{
WButtonBar *bb;
help_lines = MIN (LINES - 4, MAX (2 * LINES / 3, 18));
dlg_set_size (h, help_lines + 4, HELP_WINDOW_WIDTH + 4);
bb = find_buttonbar (h);
widget_set_size (WIDGET (bb), LINES - 1, 0, 1, COLS);
return MSG_HANDLED;
}
case MSG_DRAW:
dlg_default_repaint (h);
help_show (h, currentpoint);
return MSG_HANDLED;
case MSG_KEY:
return help_handle_key (h, parm);
case MSG_ACTION:
/* Handle shortcuts and buttonbar. */
return help_execute_cmd (parm);
default:
return dlg_default_callback (w, sender, msg, parm, data);
}
}
static cb_ret_t
help_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WDialog *h = DIALOG (w);
switch (msg)
{
case MSG_RESIZE:
{
WButtonBar *bb;
help_lines = min (LINES - 4, max (2 * LINES / 3, 18));
dlg_set_size (h, help_lines + 4, HELP_WINDOW_WIDTH + 4);
bb = find_buttonbar (h);
widget_set_size (WIDGET (bb), LINES - 1, 0, 1, COLS);
return MSG_HANDLED;
}
case MSG_DRAW:
dlg_default_repaint (h);
help_show (h, currentpoint);
return MSG_HANDLED;
case MSG_KEY:
return help_handle_key (h, parm);
case MSG_ACTION:
/* shortcut */
if (sender == NULL)
return help_execute_cmd (parm);
/* message from buttonbar */
if (sender == WIDGET (find_buttonbar (h)))
{
if (data != NULL)
return send_message (data, NULL, MSG_ACTION, parm, NULL);
return help_execute_cmd (parm);
}
return MSG_NOT_HANDLED;
default:
return dlg_default_callback (w, sender, msg, parm, data);
}
}
static cb_ret_t
help_handle_key (WDialog * h, int c)
{
unsigned long command;
command = keybind_lookup_keymap_command (help_map, c);
if ((command == CK_IgnoreKey) || (help_execute_cmd (command) == MSG_NOT_HANDLED))
return MSG_NOT_HANDLED;
send_message (h, NULL, MSG_DRAW, 0, NULL);
return MSG_HANDLED;
}
