Sweden-Number/dlls/browseui/browseui_main.c

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/*
* browseui - Internet Explorer / Windows Explorer standard UI
*
* Copyright 2001 John R. Sheets (for CodeWeavers)
* Copyright 2004 Mike McCormack (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 "config.h"
#include <stdarg.h>
#include <stdio.h>
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#define COBJMACROS
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#include "wine/debug.h"
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "shlwapi.h"
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#include "shlguid.h"
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#include "initguid.h"
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#include "browseui.h"
#include "initguid.h"
DEFINE_GUID(CLSID_CompCatCacheDaemon, 0x8C7461EF, 0x2b13, 0x11d2, 0xbe, 0x35, 0x30, 0x78, 0x30, 0x2c, 0x20, 0x30);
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WINE_DEFAULT_DEBUG_CHANNEL(browseui);
LONG BROWSEUI_refCount = 0;
HINSTANCE BROWSEUI_hinstance = 0;
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typedef HRESULT (*LPFNCONSTRUCTOR)(IUnknown *pUnkOuter, IUnknown **ppvOut);
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static const struct {
REFCLSID clsid;
LPFNCONSTRUCTOR ctor;
} ClassesTable[] = {
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{&CLSID_ACLMulti, ACLMulti_Constructor},
{&CLSID_ProgressDialog, ProgressDialog_Constructor},
{&CLSID_CompCatCacheDaemon, CompCatCacheDaemon_Constructor},
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{NULL, NULL}
};
typedef struct tagClassFactory
{
const IClassFactoryVtbl *vtbl;
LONG ref;
LPFNCONSTRUCTOR ctor;
} ClassFactory;
static void ClassFactory_Destructor(ClassFactory *This)
{
TRACE("Destroying class factory %p\n", This);
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heap_free(This);
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BROWSEUI_refCount--;
}
static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppvOut)
{
*ppvOut = NULL;
if (IsEqualIID(riid, &IID_IClassFactory) || IsEqualIID(riid, &IID_IUnknown)) {
IClassFactory_AddRef(iface);
*ppvOut = iface;
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
{
ClassFactory *This = (ClassFactory *)iface;
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
{
ClassFactory *This = (ClassFactory *)iface;
ULONG ret = InterlockedDecrement(&This->ref);
if (ret == 0)
ClassFactory_Destructor(This);
return ret;
}
static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *punkOuter, REFIID iid, LPVOID *ppvOut)
{
ClassFactory *This = (ClassFactory *)iface;
HRESULT ret;
IUnknown *obj;
TRACE("(%p, %p, %s, %p)\n", iface, punkOuter, debugstr_guid(iid), ppvOut);
ret = This->ctor(punkOuter, &obj);
if (FAILED(ret))
return ret;
ret = IUnknown_QueryInterface(obj, iid, ppvOut);
IUnknown_Release(obj);
return ret;
}
static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
{
ClassFactory *This = (ClassFactory *)iface;
TRACE("(%p)->(%x)\n", This, fLock);
if(fLock)
InterlockedIncrement(&BROWSEUI_refCount);
else
InterlockedDecrement(&BROWSEUI_refCount);
return S_OK;
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}
static const IClassFactoryVtbl ClassFactoryVtbl = {
/* IUnknown */
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
/* IClassFactory*/
ClassFactory_CreateInstance,
ClassFactory_LockServer
};
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static HRESULT ClassFactory_Constructor(LPFNCONSTRUCTOR ctor, LPVOID *ppvOut)
{
ClassFactory *This = heap_alloc(sizeof(ClassFactory));
This->vtbl = &ClassFactoryVtbl;
This->ref = 1;
This->ctor = ctor;
*ppvOut = (LPVOID)This;
TRACE("Created class factory %p\n", This);
BROWSEUI_refCount++;
return S_OK;
}
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/*************************************************************************
* BROWSEUI DllMain
*/
BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
{
TRACE("%p 0x%x %p\n", hinst, fdwReason, fImpLoad);
switch (fdwReason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hinst);
BROWSEUI_hinstance = hinst;
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break;
}
return TRUE;
}
/*************************************************************************
* DllCanUnloadNow (BROWSEUI.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return BROWSEUI_refCount ? S_FALSE : S_OK;
}
/***********************************************************************
* DllGetVersion (BROWSEUI.@)
*/
HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *info)
{
if (info->cbSize != sizeof(DLLVERSIONINFO)) FIXME("support DLLVERSIONINFO2\n");
/* this is what IE6 on Windows 98 reports */
info->dwMajorVersion = 6;
info->dwMinorVersion = 0;
info->dwBuildNumber = 2600;
info->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
return NOERROR;
}
/***********************************************************************
* DllGetClassObject (BROWSEUI.@)
*/
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HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *ppvOut)
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{
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int i;
*ppvOut = NULL;
if (!IsEqualIID(iid, &IID_IUnknown) && !IsEqualIID(iid, &IID_IClassFactory))
return E_NOINTERFACE;
for (i = 0; ClassesTable[i].clsid != NULL; i++)
if (IsEqualCLSID(ClassesTable[i].clsid, clsid)) {
return ClassFactory_Constructor(ClassesTable[i].ctor, ppvOut);
}
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FIXME("CLSID %s not supported\n", debugstr_guid(clsid));
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return CLASS_E_CLASSNOTAVAILABLE;
}