Sweden-Number/dlls/explorerframe/explorerframe_main.c

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/*
* ExplorerFrame main functions
*
* Copyright 2010 David Hedberg
*
* 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 <stdarg.h>
#include <stdio.h>
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#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
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#include "winreg.h"
#include "shlwapi.h"
#include "advpub.h"
#include "shobjidl.h"
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#include "wine/debug.h"
#include "explorerframe_main.h"
WINE_DEFAULT_DEBUG_CHANNEL(explorerframe);
HINSTANCE explorerframe_hinstance;
LONG EFRAME_refCount = 0;
/*************************************************************************
* DllMain (ExplorerFrame.@)
*/
BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
{
TRACE("%p, 0x%x, %p\n", hinst, fdwReason, fImpLoad);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hinst);
explorerframe_hinstance = hinst;
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
/*************************************************************************
* DllCanUnloadNow (ExplorerFrame.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
TRACE("refCount is %d\n", EFRAME_refCount);
return EFRAME_refCount ? S_FALSE : S_OK;
}
/*************************************************************************
* DllGetVersion (ExplorerFrame.@)
*/
HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *info)
{
TRACE("%p\n", info);
if(info->cbSize == sizeof(DLLVERSIONINFO) ||
info->cbSize == sizeof(DLLVERSIONINFO2))
{
/* Windows 7 */
info->dwMajorVersion = 6;
info->dwMinorVersion = 1;
info->dwBuildNumber = 7600;
info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
if(info->cbSize == sizeof(DLLVERSIONINFO2))
{
DLLVERSIONINFO2 *info2 = (DLLVERSIONINFO2*)info;
info2->dwFlags = 0;
info2->ullVersion = MAKEDLLVERULL(info->dwMajorVersion,
info->dwMinorVersion,
info->dwBuildNumber,
16385); /* "hotfix number" */
}
return S_OK;
}
WARN("wrong DLLVERSIONINFO size from app.\n");
return E_INVALIDARG;
}
/*************************************************************************
* Implement the ExplorerFrame class factory
*
* (Taken from shdocvw/factory.c; based on implementation in
* ddraw/main.c)
*/
#define FACTORY(x) ((IClassFactory*) &(x)->lpClassFactoryVtbl)
typedef struct
{
const IClassFactoryVtbl *lpClassFactoryVtbl;
HRESULT (*cf)(IUnknown*, REFIID, void**);
LONG ref;
} IClassFactoryImpl;
/*************************************************************************
* EFCF_QueryInterface (IUnknown)
*/
static HRESULT WINAPI EFCF_QueryInterface(IClassFactory* iface,
REFIID riid, void **ppobj)
{
TRACE("%p (%s %p)\n", iface, debugstr_guid(riid), ppobj);
if(!ppobj)
return E_POINTER;
if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IClassFactory, riid))
{
*ppobj = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
WARN("Interface not supported.\n");
*ppobj = NULL;
return E_NOINTERFACE;
}
/*************************************************************************
* EFCF_AddRef (IUnknown)
*/
static ULONG WINAPI EFCF_AddRef(IClassFactory *iface)
{
EFRAME_LockModule();
return 2; /* non-heap based object */
}
/*************************************************************************
* EFCF_Release (IUnknown)
*/
static ULONG WINAPI EFCF_Release(IClassFactory *iface)
{
EFRAME_UnlockModule();
return 1; /* non-heap based object */
}
/*************************************************************************
* EFCF_CreateInstance (IClassFactory)
*/
static HRESULT WINAPI EFCF_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
REFIID riid, void **ppobj)
{
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
return This->cf(pOuter, riid, ppobj);
}
/*************************************************************************
* EFCF_LockServer (IClassFactory)
*/
static HRESULT WINAPI EFCF_LockServer(IClassFactory *iface, BOOL dolock)
{
TRACE("%p (%d)\n", iface, dolock);
if (dolock)
EFRAME_LockModule();
else
EFRAME_UnlockModule();
return S_OK;
}
static const IClassFactoryVtbl EFCF_Vtbl =
{
EFCF_QueryInterface,
EFCF_AddRef,
EFCF_Release,
EFCF_CreateInstance,
EFCF_LockServer
};
/*************************************************************************
* DllGetClassObject (ExplorerFrame.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
{
static IClassFactoryImpl NSTCClassFactory = {&EFCF_Vtbl, NamespaceTreeControl_Constructor};
TRACE("%s, %s, %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
if(IsEqualGUID(&CLSID_NamespaceTreeControl, rclsid))
return IClassFactory_QueryInterface(FACTORY(&NSTCClassFactory), riid, ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}
/*************************************************************************
* Register/Unregister DLL, based on shdocvw/factory.c
*/
static HRESULT reg_install(LPCSTR section, const STRTABLEA *strtable)
{
HRESULT (WINAPI *pRegInstall)(HMODULE hm, LPCSTR pszSection, const STRTABLEA* pstTable);
HMODULE hadvpack;
HRESULT hres;
static const WCHAR advpackW[] = {'a','d','v','p','a','c','k','.','d','l','l',0};
hadvpack = LoadLibraryW(advpackW);
pRegInstall = (void *)GetProcAddress(hadvpack, "RegInstall");
hres = pRegInstall(explorerframe_hinstance, section, strtable);
FreeLibrary(hadvpack);
return hres;
}
#define INF_SET_CLSID(clsid) \
do \
{ \
static CHAR name[] = "CLSID_" #clsid; \
\
pse[i].pszName = name; \
clsids[i++] = &CLSID_ ## clsid; \
} while (0)
static HRESULT register_server(BOOL doregister)
{
STRTABLEA strtable;
STRENTRYA pse[1];
static CLSID const *clsids[1];
unsigned int i = 0;
HRESULT hres;
INF_SET_CLSID(NamespaceTreeControl);
for(i = 0; i < sizeof(pse)/sizeof(pse[0]); i++)
{
pse[i].pszValue = HeapAlloc(GetProcessHeap(), 0, 39);
sprintf(pse[i].pszValue, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
clsids[i]->Data1, clsids[i]->Data2, clsids[i]->Data3, clsids[i]->Data4[0],
clsids[i]->Data4[1], clsids[i]->Data4[2], clsids[i]->Data4[3], clsids[i]->Data4[4],
clsids[i]->Data4[5], clsids[i]->Data4[6], clsids[i]->Data4[7]);
}
strtable.cEntries = sizeof(pse)/sizeof(pse[0]);
strtable.pse = pse;
hres = reg_install(doregister ? "RegisterDll" : "UnregisterDll", &strtable);
for(i=0; i < sizeof(pse)/sizeof(pse[0]); i++)
HeapFree(GetProcessHeap(), 0, pse[i].pszValue);
return hres;
}
#undef INF_SET_CLSID
/*************************************************************************
* DllRegisterServer (ExplorerFrame.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
return register_server(TRUE);
}
/*************************************************************************
* DllUnregisterServer (ExplorerFrame.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
return register_server(FALSE);
}