[PATCH v5] compobj.dll16: Implement CoGetClassObject16().
Zebediah Figura
z.figura12 at gmail.com
Fri Feb 17 15:32:17 CST 2017
Fixes https://bugs.winehq.org/show_bug.cgi?id=41209
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/compobj.dll16/compobj.c | 71 +++++++++++++++++++++++++++++++++++++++++---
1 file changed, 67 insertions(+), 4 deletions(-)
diff --git a/dlls/compobj.dll16/compobj.c b/dlls/compobj.dll16/compobj.c
index b934a06..0e30541 100644
--- a/dlls/compobj.dll16/compobj.c
+++ b/dlls/compobj.dll16/compobj.c
@@ -715,14 +715,77 @@ HRESULT WINAPI CoFileTimeNow16( FILETIME *lpFileTime )
*/
HRESULT WINAPI CoGetClassObject16(
REFCLSID rclsid, DWORD dwClsContext, COSERVERINFO *pServerInfo,
- REFIID iid, LPVOID *ppv)
+ REFIID riid, LPVOID *ppv)
{
- FIXME(", stub!\n\tCLSID:\t%s,\n\tIID:\t%s\n", debugstr_guid(rclsid), debugstr_guid(iid));
+ TRACE("CLSID: %s,IID: %s\n", debugstr_guid(rclsid), debugstr_guid(riid));
+ *ppv = NULL;
+
if (pServerInfo) {
- FIXME("\tpServerInfo: name=%s\n",debugstr_w(pServerInfo->pwszName));
- FIXME("\t\tpAuthInfo=%p\n",pServerInfo->pAuthInfo);
+ FIXME("pServerInfo->name=%s pAuthInfo=%p\n",
+ debugstr_w(pServerInfo->pwszName), pServerInfo->pAuthInfo);
}
+
+ if (CLSCTX_INPROC_SERVER & dwClsContext)
+ {
+ char idstr[CHARS_IN_GUID];
+ char buf_key[CHARS_IN_GUID+19], dllpath[MAX_PATH+1];
+ LONG dllpath_len = sizeof(dllpath);
+
+ HMODULE16 dll;
+ FARPROC16 DllGetClassObject;
+
+ SEGPTR seg_rclsid = MapLS(rclsid);
+ SEGPTR seg_riid = MapLS(riid);
+ SEGPTR seg_ppv = MapLS(ppv);
+ WORD args[6];
+ DWORD dwRet;
+
+ StringFromGUID216(rclsid, idstr, CHARS_IN_GUID);
+ sprintf(buf_key, "CLSID\\%s\\InprocServer", idstr);
+ if (RegQueryValueA(HKEY_CLASSES_ROOT, buf_key, dllpath, &dllpath_len))
+ {
+ ERR("class %s not registered\n", debugstr_guid(rclsid));
+ return REGDB_E_CLASSNOTREG;
+ }
+
+ dll = LoadLibrary16(dllpath);
+ if (!dll)
+ {
+ ERR("couldn't load in-process dll %s\n", debugstr_a(dllpath));
+ return E_ACCESSDENIED; /* FIXME: or should this be CO_E_DLLNOTFOUND? */
+ }
+
+ DllGetClassObject = GetProcAddress16(dll, "DllGetClassObject");
+ if (!DllGetClassObject)
+ {
+ ERR("couldn't find function DllGetClassObject in %s\n", debugstr_a(dllpath));
+ FreeLibrary16(dll);
+ return CO_E_DLLNOTFOUND;
+ }
+
+ TRACE("calling DllGetClassObject %p\n", DllGetClassObject);
+ args[5] = SELECTOROF(seg_rclsid);
+ args[4] = OFFSETOF(seg_rclsid);
+ args[3] = SELECTOROF(seg_riid);
+ args[2] = OFFSETOF(seg_riid);
+ args[1] = SELECTOROF(seg_ppv);
+ args[0] = OFFSETOF(seg_ppv);
+ WOWCallback16Ex((DWORD) DllGetClassObject, WCB16_PASCAL, sizeof(args), args, &dwRet);
+ if (dwRet != S_OK)
+ {
+ ERR("DllGetClassObject returned error 0x%08x\n", dwRet);
+ return dwRet;
+ }
+
+ UnMapLS(seg_rclsid);
+ UnMapLS(seg_riid);
+ UnMapLS(seg_ppv);
+
+ return S_OK;
+ }
+
+ FIXME("semi-stub\n");
return E_NOTIMPL;
}
--
2.7.4
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