// Find a menu by userdata ID
struct MenuItem *find_menu_item(
struct Menu *menu,
UWORD id)
{
// Go through all menus
for (;menu;menu=menu->NextMenu)
{
struct MenuItem *item;
// Is this what we're looking for?
if (id==(UWORD)GTMENU_USERDATA(menu)) return (struct MenuItem *)menu;
// Go through items
for (item=menu->FirstItem;item;item=item->NextItem)
{
struct MenuItem *sub;
// Is this what we're looking for?
if (id==(UWORD)GTMENUITEM_USERDATA(item)) return item;
// Go through sub items
for (sub=item->SubItem;sub;sub=sub->NextItem)
{
// Is this what we're looking for?
if (id==(UWORD)GTMENUITEM_USERDATA(sub)) return sub;
}
}
}
// Not found
return 0;
}
struct Menu * makemenutitle(struct NewMenu * newmenu,
struct TagItem * taglist)
{
struct Menu * menu = NULL;
ULONG * p;
p = (ULONG *)AllocMem(sizeof(ULONG)+sizeof(struct Menu)+sizeof(APTR), MEMF_CLEAR);
if (NULL != p)
{
*p = 0;
menu = (struct Menu *)(p + 1);
menu->Flags = (newmenu->nm_Flags & NM_MENUDISABLED) ^ MENUENABLED;
menu->MenuName = newmenu->nm_Label;
GTMENU_USERDATA(menu) = newmenu->nm_UserData;
}
return menu;
}
struct Menu * makemenutitle(struct NewMenu * newmenu,
UBYTE **MyMenuMemPtr,
struct TagItem * taglist)
{
struct Menu * menu = NULL;
ULONG * p;
p =(ULONG*) *MyMenuMemPtr;
memset(p,0,sizeof(ULONG)+sizeof(struct Menu)+sizeof(APTR));
*MyMenuMemPtr += sizeof(ULONG)+sizeof(struct Menu)+sizeof(APTR);
*p = 0;
menu = (struct Menu *)(p + 1);
menu->Flags = (newmenu->nm_Flags & NM_MENUDISABLED) ^ MENUENABLED;
menu->MenuName = newmenu->nm_Label;
GTMENU_USERDATA(menu) = newmenu->nm_UserData;
return menu;
}
