/* Search the entire CHM file for the requested text and add all of
* the found items to a ListView for the user to choose the item
* they want.
*/
void InitSearch(HHInfo *info, const char *needle)
{
CHMInfo *chm = info->pCHMInfo;
SearchItem *root_item = alloc_search_item(NULL, NULL);
SearchCHM_Storage(root_item, chm->pStorage, needle);
fill_search_tree(info->search.hwndList, root_item->next);
if(info->search.root)
ReleaseSearch(info);
info->search.root = root_item;
}
/* Search all children of a CHM storage object for the requested text and
* return the last found search item.
*/
static SearchItem *SearchCHM_Storage(SearchItem *item, IStorage *pStorage,
const char *needle)
{
const WCHAR szHTMext[] = {'.','h','t','m',0};
IEnumSTATSTG *elem = NULL;
WCHAR *filename = NULL;
STATSTG entries;
HRESULT hres;
ULONG retr;
hres = IStorage_EnumElements(pStorage, 0, NULL, 0, &elem);
if(hres != S_OK)
{
FIXME("Could not enumerate '/' storage elements: %08x\n", hres);
return NULL;
}
while (IEnumSTATSTG_Next(elem, 1, &entries, &retr) == NOERROR)
{
switch(entries.type) {
case STGTY_STORAGE:
item = SearchCHM_Folder(item, pStorage, entries.pwcsName, needle);
break;
case STGTY_STREAM:
filename = entries.pwcsName;
while(strchrW(filename, '/'))
filename = strchrW(filename, '/')+1;
if(strstrW(filename, szHTMext))
{
WCHAR *title = SearchCHM_File(pStorage, filename, needle);
if(title)
{
item->next = alloc_search_item(title, entries.pwcsName);
item = item->next;
}
}
break;
default:
FIXME("Unhandled IStorage stream element.\n");
}
}
IEnumSTATSTG_Release(elem);
return item;
}