wine/dlls/wmp/wmp_main.c
2023-07-14 21:35:52 +02:00

180 lines
4.6 KiB
C

/*
* Copyright 2014 Jacek Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "initguid.h"
#include "wmp_private.h"
#include "rpcproxy.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wmp);
HINSTANCE wmp_instance;
DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
static REFIID tid_ids[] = {
#define XIID(iface) &IID_ ## iface,
#define CTID(name) &CLSID_ ## name,
TID_LIST
#undef XIID
#undef CTID
};
static ITypeLib *typelib;
static ITypeInfo *typeinfos[LAST_tid];
static HRESULT load_typelib(void)
{
ITypeLib *tl;
HRESULT hr;
hr = LoadRegTypeLib(&LIBID_WMPLib, 1, 0, LOCALE_SYSTEM_DEFAULT, &tl);
if (FAILED(hr)) {
ERR("LoadRegTypeLib failed: %08lx\n", hr);
return hr;
}
if (InterlockedCompareExchangePointer((void **)&typelib, tl, NULL))
ITypeLib_Release(tl);
return hr;
}
HRESULT get_typeinfo(typeinfo_id tid, ITypeInfo **typeinfo)
{
HRESULT hr;
if (!typelib)
hr = load_typelib();
if (!typelib)
return hr;
if (!typeinfos[tid]) {
ITypeInfo *ti;
hr = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &ti);
if (FAILED(hr)) {
ERR("GetTypeInfoOfGuid (%s) failed: %08lx\n", debugstr_guid(tid_ids[tid]), hr);
return hr;
}
if (InterlockedCompareExchangePointer((void **)(typeinfos + tid), ti, NULL))
ITypeInfo_Release(ti);
}
*typeinfo = typeinfos[tid];
ITypeInfo_AddRef(*typeinfo);
return S_OK;
}
static void release_typelib(void)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(typeinfos); i++)
if (typeinfos[i])
ITypeInfo_Release(typeinfos[i]);
if (typelib)
ITypeLib_Release(typelib);
}
static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
{
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
*ppv = iface;
}else if(IsEqualGUID(&IID_IClassFactory, riid)) {
TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
*ppv = iface;
}
if(*ppv) {
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
{
TRACE("(%p)\n", iface);
return 2;
}
static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
{
TRACE("(%p)\n", iface);
return 1;
}
static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
{
TRACE("(%p)->(%x)\n", iface, fLock);
return S_OK;
}
static const IClassFactoryVtbl WMPFactoryVtbl = {
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
WMPFactory_CreateInstance,
ClassFactory_LockServer
};
static IClassFactory WMPFactory = { &WMPFactoryVtbl };
/******************************************************************
* DllMain (wmp.@)
*/
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
{
TRACE("(%p %ld %p)\n", hInstDLL, fdwReason, lpv);
switch(fdwReason) {
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hInstDLL);
wmp_instance = hInstDLL;
break;
case DLL_PROCESS_DETACH:
if (lpv) break;
unregister_wmp_class();
unregister_player_msg_class();
release_typelib();
break;
}
return TRUE;
}
/***********************************************************************
* DllGetClassObject (wmp.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
if(IsEqualGUID(&CLSID_WindowsMediaPlayer, rclsid)) {
TRACE("(CLSID_WindowsMediaPlayer %s %p)\n", debugstr_guid(riid), ppv);
return IClassFactory_QueryInterface(&WMPFactory, riid, ppv);
}
FIXME("Unknown object %s\n", debugstr_guid(rclsid));
return CLASS_E_CLASSNOTAVAILABLE;
}