/*************************************************************************
* SHCreateQueryCancelAutoPlayMoniker [SHELL32.@]
*/
HRESULT WINAPI SHCreateQueryCancelAutoPlayMoniker(IMoniker **moniker)
{
TRACE("%p\n", moniker);
if (!moniker) return E_INVALIDARG;
return CreateClassMoniker(&CLSID_QueryCancelAutoPlay, moniker);
}
static HRESULT WINAPI ClassMonikerCF_CreateInstance(LPCLASSFACTORY iface,
LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv)
{
HRESULT hr;
IMoniker *pmk;
TRACE("(%p, %s, %p)\n", pUnk, debugstr_guid(riid), ppv);
*ppv = NULL;
if (pUnk)
return CLASS_E_NOAGGREGATION;
hr = CreateClassMoniker(&CLSID_NULL, &pmk);
if (FAILED(hr)) return hr;
hr = IMoniker_QueryInterface(pmk, riid, ppv);
IMoniker_Release(pmk);
return hr;
}
HRESULT ClassMoniker_CreateFromDisplayName(LPBC pbc, LPCOLESTR szDisplayName, LPDWORD pchEaten,
IMoniker **ppmk)
{
HRESULT hr;
LPCWSTR s = strchrW(szDisplayName, ':');
LPCWSTR end;
CLSID clsid;
BYTE table[256];
int i;
if (!s)
return MK_E_SYNTAX;
s++;
for (end = s; *end && (*end != ':'); end++)
;
TRACE("parsing %s\n", debugstr_wn(s, end - s));
/* validate the CLSID string */
if (s[0] == '{')
{
if ((end - s != 38) || (s[37] != '}'))
return MK_E_SYNTAX;
s++;
}
else
{
if (end - s != 36)
return MK_E_SYNTAX;
}
for (i=0; i<36; i++)
{
if ((i == 8)||(i == 13)||(i == 18)||(i == 23))
{
if (s[i] != '-')
return MK_E_SYNTAX;
continue;
}
if (!(((s[i] >= '0') && (s[i] <= '9')) ||
((s[i] >= 'a') && (s[i] <= 'f')) ||
((s[i] >= 'A') && (s[i] <= 'F'))))
return MK_E_SYNTAX;
}
/* quick lookup table */
memset(table, 0, 256);
for (i = 0; i < 10; i++)
table['0' + i] = i;
for (i = 0; i < 6; i++)
{
table['A' + i] = i+10;
table['a' + i] = i+10;
}
/* in form XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX */
clsid.Data1 = (table[s[0]] << 28 | table[s[1]] << 24 | table[s[2]] << 20 | table[s[3]] << 16 |
table[s[4]] << 12 | table[s[5]] << 8 | table[s[6]] << 4 | table[s[7]]);
clsid.Data2 = table[s[9]] << 12 | table[s[10]] << 8 | table[s[11]] << 4 | table[s[12]];
clsid.Data3 = table[s[14]] << 12 | table[s[15]] << 8 | table[s[16]] << 4 | table[s[17]];
/* these are just sequential bytes */
clsid.Data4[0] = table[s[19]] << 4 | table[s[20]];
clsid.Data4[1] = table[s[21]] << 4 | table[s[22]];
clsid.Data4[2] = table[s[24]] << 4 | table[s[25]];
clsid.Data4[3] = table[s[26]] << 4 | table[s[27]];
clsid.Data4[4] = table[s[28]] << 4 | table[s[29]];
clsid.Data4[5] = table[s[30]] << 4 | table[s[31]];
clsid.Data4[6] = table[s[32]] << 4 | table[s[33]];
clsid.Data4[7] = table[s[34]] << 4 | table[s[35]];
hr = CreateClassMoniker(&clsid, ppmk);
if (SUCCEEDED(hr))
*pchEaten = (*end == ':' ? end + 1 : end) - szDisplayName;
return hr;
}
