void boxUpValue_start(lua_State *luaState) {
LClosure *closure;
closure = (LClosure *)lua_newLclosure(luaState, 1, hvalue(&luaState->l_gt));
pushClosure(luaState, (Closure *)closure);
// >>>>> ...... func
closure->p = makeFakeProto(luaState, 1);
// Temporarily initialize the upvalue to nil
lua_pushnil(luaState);
closure->upvals[0] = makeUpValue(luaState, -1);
lua_pop(luaState, 1);
}
closure* showMenu2(MenuItem_t* items, int numItems, closure* cl)
{
closure* next_cl = NULL;
int isFinished = FALSE;
bool multipage, firstpage, lastpage;
CHECK(NULL!=cl);
firstpage = cl->page==0;
multipage = (numItems > PAGE_ITEMS);
lastpage = (cl->page+1)*PAGE_ITEMS >= numItems;
CHECK(SUCCESS==printMenu2(items,numItems,multipage,lastpage,cl->page));
while (!isFinished) {
char szKey;
long lOSEvent = wait_event();
if (lOSEvent & EVT_KBD) {
if (read(g_conHandle, &szKey, 1) > 0) {
int i;
const MenuItem_t* curr = items;
szKey = convertKey (szKey);
if (KEY_HASH == szKey || KEY_BACK == szKey) {
if (multipage && !firstpage) {
cl->page--;
next_cl = cl;
isFinished = TRUE;
} else {
next_cl = popClosure(cl);
isFinished = TRUE;
}
} else if (szKey == KEY_STAR) {
if (multipage && !lastpage) {
cl->page++;
next_cl = cl;
isFinished = TRUE;
}
} else {
for (i=0; i<numItems; i++) {
if (curr->key == szKey) {
CHECK(NULL!=(curr->func));
next_cl = pushClosure(cl, curr->func, curr->param);
isFinished = TRUE;
break;
}
curr++;
}
}
}
}
}
return next_cl;
}
closure* showMenuWithTimeout(const MenuItem_t* items, int numItems, closure* cl, long msecs, char defKey)
{
closure* next_cl = NULL;
int isFinished = FALSE;
CHECK(NULL!=cl);
CHECK(SUCCESS==printMenu(items, numItems));
while (!isFinished) {
char szKey = 0;
long lOSEvent;
if (msecs > 0) {
CHECK(0<=set_timer(msecs, EVT_TIMER));
}
lOSEvent = wait_event();
if (lOSEvent & EVT_KBD || lOSEvent & EVT_TIMER) {
if (lOSEvent & EVT_TIMER) {
szKey = defKey;
}
if (0!=szKey || read(g_conHandle, &szKey, 1) > 0) {
int i;
const MenuItem_t* curr = items;
szKey = convertKey (szKey);
for (i=0; i<numItems; i++) {
if (curr->key == szKey) {
CHECK(NULL!=(curr->func));
next_cl = pushClosure(cl, curr->func, NULL);
isFinished = TRUE;
break;
}
curr++;
}
}
CHECK(SUCCESS==printMenu(items,numItems));
}
}
return next_cl;
}
