/* Set up data in menu_items for a menu bar item
whose event type is ITEM_KEY (with string ITEM_NAME)
and whose contents come from the list of keymaps MAPS. */
bool
parse_single_submenu (Lisp_Object item_key, Lisp_Object item_name,
Lisp_Object maps)
{
Lisp_Object length;
EMACS_INT len;
Lisp_Object *mapvec;
ptrdiff_t i;
bool top_level_items = 0;
USE_SAFE_ALLOCA;
length = Flength (maps);
len = XINT (length);
/* Convert the list MAPS into a vector MAPVEC. */
SAFE_ALLOCA_LISP (mapvec, len);
for (i = 0; i < len; i++)
{
mapvec[i] = Fcar (maps);
maps = Fcdr (maps);
}
/* Loop over the given keymaps, making a pane for each map.
But don't make a pane that is empty--ignore that map instead. */
for (i = 0; i < len; i++)
{
if (!KEYMAPP (mapvec[i]))
{
/* Here we have a command at top level in the menu bar
as opposed to a submenu. */
top_level_items = 1;
push_menu_pane (Qnil, Qnil);
push_menu_item (item_name, Qt, item_key, mapvec[i],
Qnil, Qnil, Qnil, Qnil);
}
else
{
Lisp_Object prompt;
prompt = Fkeymap_prompt (mapvec[i]);
single_keymap_panes (mapvec[i],
!NILP (prompt) ? prompt : item_name,
item_key, 10);
}
}
SAFE_FREE ();
return top_level_items;
}
/* Set up data in menu_items for a menu bar item
whose event type is ITEM_KEY (with string ITEM_NAME)
and whose contents come from the list of keymaps MAPS. */
int
parse_single_submenu (Lisp_Object item_key, Lisp_Object item_name, Lisp_Object maps)
{
Lisp_Object length;
int len;
Lisp_Object *mapvec;
int i;
int top_level_items = 0;
length = Flength (maps);
len = XINT (length);
/* Convert the list MAPS into a vector MAPVEC. */
mapvec = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
for (i = 0; i < len; i++)
{
mapvec[i] = Fcar (maps);
maps = Fcdr (maps);
}
/* Loop over the given keymaps, making a pane for each map.
But don't make a pane that is empty--ignore that map instead. */
for (i = 0; i < len; i++)
{
if (!KEYMAPP (mapvec[i]))
{
/* Here we have a command at top level in the menu bar
as opposed to a submenu. */
top_level_items = 1;
push_menu_pane (Qnil, Qnil);
push_menu_item (item_name, Qt, item_key, mapvec[i],
Qnil, Qnil, Qnil, Qnil);
}
else
{
Lisp_Object prompt;
prompt = Fkeymap_prompt (mapvec[i]);
single_keymap_panes (mapvec[i],
!NILP (prompt) ? prompt : item_name,
item_key, 10);
}
}
return top_level_items;
}
