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browseui: Add class factory.

This commit is contained in:
Mikołaj Zalewski 2007-02-05 17:52:17 +01:00 committed by Alexandre Julliard
parent d34691e2c8
commit 719088ca85
1 changed files with 110 additions and 2 deletions
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112
dlls/browseui/browseui_main.c
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@ -24,6 +24,8 @@
#include <stdarg.h>
#include <stdio.h>
#define COBJMACROS
#include "wine/debug.h"
#include "windef.h"
#include "winbase.h"
@ -38,6 +40,103 @@ LONG BROWSEUI_refCount = 0;
HINSTANCE browseui_hinstance = 0;
typedef HRESULT (WINAPI *LPFNCONSTRUCTOR)(IUnknown *pUnkOuter, IUnknown **ppvOut);
static const struct {
REFCLSID clsid;
LPFNCONSTRUCTOR ctor;
} ClassesTable[] = {
{NULL, NULL}
};
typedef struct tagClassFactory
{
const IClassFactoryVtbl *vtbl;
LONG ref;
LPFNCONSTRUCTOR ctor;
} ClassFactory;
static const IClassFactoryVtbl ClassFactoryVtbl;
static HRESULT ClassFactory_Constructor(LPFNCONSTRUCTOR ctor, LPVOID *ppvOut)
{
ClassFactory *This = CoTaskMemAlloc(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;
}
static void ClassFactory_Destructor(ClassFactory *This)
{
TRACE("Destroying class factory %p\n", This);
CoTaskMemFree(This);
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)
{
FIXME("(%p, %s) - not implemented\n", iface, (fLock ? "TRUE" : "FALSE"));
return E_NOTIMPL;
}
static const IClassFactoryVtbl ClassFactoryVtbl = {
/* IUnknown */
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
/* IClassFactory*/
ClassFactory_CreateInstance,
ClassFactory_LockServer
};
/*************************************************************************
* BROWSEUI DllMain
*/
@ -83,8 +182,17 @@ HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *info)
/***********************************************************************
* DllGetClassObject (BROWSEUI.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *ppv)
HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *ppvOut)
{
*ppv = NULL;
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);
}
return CLASS_E_CLASSNOTAVAILABLE;
}