Sweden-Number/dlls/ole32/tests/clipboard.c

358 lines
10 KiB
C

/*
* Clipboard unit tests
*
* Copyright 2006 Kevin Koltzau
*
* 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
*/
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "wine/test.h"
#define InitFormatEtc(fe, cf, med) \
{\
(fe).cfFormat=cf;\
(fe).dwAspect=DVASPECT_CONTENT;\
(fe).ptd=NULL;\
(fe).tymed=med;\
(fe).lindex=-1;\
};
typedef struct DataObjectImpl {
const IDataObjectVtbl *lpVtbl;
LONG ref;
FORMATETC *fmtetc;
UINT fmtetc_cnt;
HANDLE text;
} DataObjectImpl;
typedef struct EnumFormatImpl {
const IEnumFORMATETCVtbl *lpVtbl;
LONG ref;
FORMATETC *fmtetc;
UINT fmtetc_cnt;
UINT cur;
} EnumFormatImpl;
static HRESULT EnumFormatImpl_Create(FORMATETC *fmtetc, UINT size, LPENUMFORMATETC *lplpformatetc);
static HRESULT WINAPI EnumFormatImpl_QueryInterface(IEnumFORMATETC *iface, REFIID riid, LPVOID *ppvObj)
{
EnumFormatImpl *This = (EnumFormatImpl*)iface;
if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IEnumFORMATETC)) {
IEnumFORMATETC_AddRef(iface);
*ppvObj = (LPVOID)This;
return S_OK;
}
*ppvObj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI EnumFormatImpl_AddRef(IEnumFORMATETC *iface)
{
EnumFormatImpl *This = (EnumFormatImpl*)iface;
LONG ref = InterlockedIncrement(&This->ref);
return ref;
}
static ULONG WINAPI EnumFormatImpl_Release(IEnumFORMATETC *iface)
{
EnumFormatImpl *This = (EnumFormatImpl*)iface;
ULONG ref = InterlockedDecrement(&This->ref);
if(!ref) {
HeapFree(GetProcessHeap(), 0, This->fmtetc);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI EnumFormatImpl_Next(IEnumFORMATETC *iface, ULONG celt,
FORMATETC *rgelt, ULONG *pceltFetched)
{
EnumFormatImpl *This = (EnumFormatImpl*)iface;
ULONG count = 0;
if(!rgelt)
return E_INVALIDARG;
count = min(celt, This->fmtetc_cnt-This->cur);
if(count > 0) {
memcpy(rgelt, This->fmtetc+This->cur, count*sizeof(FORMATETC));
This->cur += count;
}
if(pceltFetched)
*pceltFetched = count;
return count == celt ? S_OK : S_FALSE;
}
static HRESULT WINAPI EnumFormatImpl_Skip(IEnumFORMATETC *iface, ULONG celt)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI EnumFormatImpl_Reset(IEnumFORMATETC *iface)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI EnumFormatImpl_Clone(IEnumFORMATETC *iface, IEnumFORMATETC **ppenum)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static const IEnumFORMATETCVtbl VT_EnumFormatImpl = {
EnumFormatImpl_QueryInterface,
EnumFormatImpl_AddRef,
EnumFormatImpl_Release,
EnumFormatImpl_Next,
EnumFormatImpl_Skip,
EnumFormatImpl_Reset,
EnumFormatImpl_Clone
};
static HRESULT EnumFormatImpl_Create(FORMATETC *fmtetc, UINT fmtetc_cnt, IEnumFORMATETC **lplpformatetc)
{
EnumFormatImpl *ret;
ret = HeapAlloc(GetProcessHeap(), 0, sizeof(EnumFormatImpl));
ret->lpVtbl = &VT_EnumFormatImpl;
ret->ref = 1;
ret->cur = 0;
ret->fmtetc_cnt = fmtetc_cnt;
ret->fmtetc = HeapAlloc(GetProcessHeap(), 0, fmtetc_cnt*sizeof(FORMATETC));
memcpy(ret->fmtetc, fmtetc, fmtetc_cnt*sizeof(FORMATETC));
*lplpformatetc = (LPENUMFORMATETC)ret;
return S_OK;
}
static HRESULT WINAPI DataObjectImpl_QueryInterface(IDataObject *iface, REFIID riid, LPVOID *ppvObj)
{
DataObjectImpl *This = (DataObjectImpl*)iface;
if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IDataObject)) {
IDataObject_AddRef(iface);
*ppvObj = (LPVOID)This;
return S_OK;
}
*ppvObj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI DataObjectImpl_AddRef(IDataObject* iface)
{
DataObjectImpl *This = (DataObjectImpl*)iface;
ULONG ref = InterlockedIncrement(&This->ref);
return ref;
}
static ULONG WINAPI DataObjectImpl_Release(IDataObject* iface)
{
DataObjectImpl *This = (DataObjectImpl*)iface;
ULONG ref = InterlockedDecrement(&This->ref);
if(!ref) {
if(This->text) GlobalFree(This->text);
if(This->fmtetc) GlobalFree(This->fmtetc);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI DataObjectImpl_GetData(IDataObject* iface, FORMATETC *pformatetc, STGMEDIUM *pmedium)
{
DataObjectImpl *This = (DataObjectImpl*)iface;
if(pformatetc->lindex != -1)
return DV_E_LINDEX;
if(!(pformatetc->tymed & TYMED_HGLOBAL))
return DV_E_TYMED;
if(This->text && pformatetc->cfFormat == CF_TEXT)
pmedium->u.hGlobal = This->text;
else
return DV_E_FORMATETC;
pmedium->tymed = TYMED_HGLOBAL;
pmedium->pUnkForRelease = (LPUNKNOWN)iface;
IUnknown_AddRef(pmedium->pUnkForRelease);
return S_OK;
}
static HRESULT WINAPI DataObjectImpl_GetDataHere(IDataObject* iface, FORMATETC *pformatetc, STGMEDIUM *pmedium)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObjectImpl_QueryGetData(IDataObject* iface, FORMATETC *pformatetc)
{
DataObjectImpl *This = (DataObjectImpl*)iface;
UINT i;
BOOL foundFormat = FALSE;
if(pformatetc->lindex != -1)
return DV_E_LINDEX;
for(i=0; i<This->fmtetc_cnt; i++) {
if(This->fmtetc[i].cfFormat == pformatetc->cfFormat) {
foundFormat = TRUE;
if(This->fmtetc[i].tymed == pformatetc->tymed)
return S_OK;
}
}
return foundFormat?DV_E_FORMATETC:DV_E_TYMED;
}
static HRESULT WINAPI DataObjectImpl_GetCanonicalFormatEtc(IDataObject* iface, FORMATETC *pformatectIn,
FORMATETC *pformatetcOut)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObjectImpl_SetData(IDataObject* iface, FORMATETC *pformatetc,
STGMEDIUM *pmedium, BOOL fRelease)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObjectImpl_EnumFormatEtc(IDataObject* iface, DWORD dwDirection,
IEnumFORMATETC **ppenumFormatEtc)
{
DataObjectImpl *This = (DataObjectImpl*)iface;
if(dwDirection != DATADIR_GET) {
ok(0, "unexpected direction %ld\n", dwDirection);
return E_NOTIMPL;
}
return EnumFormatImpl_Create(This->fmtetc, This->fmtetc_cnt, ppenumFormatEtc);
}
static HRESULT WINAPI DataObjectImpl_DAdvise(IDataObject* iface, FORMATETC *pformatetc, DWORD advf,
IAdviseSink *pAdvSink, DWORD *pdwConnection)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObjectImpl_DUnadvise(IDataObject* iface, DWORD dwConnection)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObjectImpl_EnumDAdvise(IDataObject* iface, IEnumSTATDATA **ppenumAdvise)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static const IDataObjectVtbl VT_DataObjectImpl =
{
DataObjectImpl_QueryInterface,
DataObjectImpl_AddRef,
DataObjectImpl_Release,
DataObjectImpl_GetData,
DataObjectImpl_GetDataHere,
DataObjectImpl_QueryGetData,
DataObjectImpl_GetCanonicalFormatEtc,
DataObjectImpl_SetData,
DataObjectImpl_EnumFormatEtc,
DataObjectImpl_DAdvise,
DataObjectImpl_DUnadvise,
DataObjectImpl_EnumDAdvise
};
static HRESULT DataObjectImpl_CreateText(LPSTR text, LPDATAOBJECT *lplpdataobj)
{
DataObjectImpl *obj;
obj = HeapAlloc(GetProcessHeap(), 0, sizeof(DataObjectImpl));
obj->lpVtbl = &VT_DataObjectImpl;
obj->ref = 1;
obj->text = GlobalAlloc(GMEM_MOVEABLE, strlen(text) + 1);
strcpy(GlobalLock(obj->text), text);
GlobalUnlock(obj->text);
obj->fmtetc_cnt = 1;
obj->fmtetc = HeapAlloc(GetProcessHeap(), 0, obj->fmtetc_cnt*sizeof(FORMATETC));
InitFormatEtc(obj->fmtetc[0], CF_TEXT, TYMED_HGLOBAL);
*lplpdataobj = (LPDATAOBJECT)obj;
return S_OK;
}
static void test_set_clipboard(void)
{
HRESULT hr;
ULONG ref;
LPDATAOBJECT data1, data2;
hr = DataObjectImpl_CreateText("data1", &data1);
ok(SUCCEEDED(hr), "Failed to create data1 object: %ld\n", hr);
if(FAILED(hr))
return;
hr = DataObjectImpl_CreateText("data2", &data2);
ok(SUCCEEDED(hr), "Failed to create data2 object: %ld\n", hr);
if(FAILED(hr))
return;
ok(OleSetClipboard(data1) == S_OK, "failed to set clipboard to data1\n");
ok(OleIsCurrentClipboard(data1) == S_OK, "expected current clipboard to be data1\n");
ok(OleIsCurrentClipboard(data2) == S_FALSE, "did not expect current clipboard to be data2\n");
ok(OleSetClipboard(data2) == S_OK, "failed to set clipboard to data2\n");
ok(OleIsCurrentClipboard(data1) == S_FALSE, "did not expect current clipboard to be data1\n");
ok(OleIsCurrentClipboard(data2) == S_OK, "expected current clipboard to be data2\n");
ok(OleFlushClipboard() == S_OK, "failed to flush clipboard\n");
ok(OleIsCurrentClipboard(data1) == S_FALSE, "did not expect current clipboard to be data1\n");
ok(OleIsCurrentClipboard(data2) == S_FALSE, "did not expect current clipboard to be data2\n");
ok(OleSetClipboard(NULL) == S_OK, "failed to clear clipboard\n");
ref = IDataObject_Release(data1);
ok(ref == 0, "expected data1 ref=0, got %ld\n", ref);
ref = IDataObject_Release(data2);
ok(ref == 0, "expected data2 ref=0, got %ld\n", ref);
}
START_TEST(clipboard)
{
test_set_clipboard();
}