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

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/*
* Drag and Drop Tests
*
* Copyright 2007 Robert Shearman
*
* 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 _WIN32_DCOM
#define COBJMACROS
#define CONST_VTABLE
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "wine/test.h"
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#define DEFINE_EXPECT(func) \
static BOOL expect_ ## func = FALSE, called_ ## func = FALSE
#define SET_EXPECT(func) \
expect_ ## func = TRUE
#define CHECK_EXPECT2(func) \
do { \
ok(expect_ ##func, "unexpected call " #func "\n"); \
called_ ## func = TRUE; \
}while(0)
#define CHECK_EXPECT(func) \
do { \
CHECK_EXPECT2(func); \
expect_ ## func = FALSE; \
}while(0)
#define CHECK_CALLED(func) \
do { \
ok(called_ ## func, "expected " #func "\n"); \
expect_ ## func = called_ ## func = FALSE; \
}while(0)
DEFINE_EXPECT(DataObject_EnumFormatEtc);
DEFINE_EXPECT(EnumFORMATETC_Next);
DEFINE_EXPECT(EnumFORMATETC_Reset);
DEFINE_EXPECT(DataObject_QueryGetData);
DEFINE_EXPECT(DropSource_QueryContinueDrag);
DEFINE_EXPECT(DropTarget_DragEnter);
DEFINE_EXPECT(DropSource_GiveFeedback);
DEFINE_EXPECT(DropTarget_Drop);
DEFINE_EXPECT(DropTarget_DragLeave);
static int droptarget_refs;
/* helper macros to make tests a bit leaner */
#define ok_ole_success(hr, func) ok(hr == S_OK, func " failed with error 0x%08x\n", hr)
static HRESULT WINAPI DropTarget_QueryInterface(IDropTarget* iface, REFIID riid,
void** ppvObject)
{
ok(0, "DropTarget_QueryInterface() shouldn't be called\n");
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IDropTarget))
{
IDropTarget_AddRef(iface);
*ppvObject = iface;
return S_OK;
}
*ppvObject = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI DropTarget_AddRef(IDropTarget* iface)
{
droptarget_refs++;
return droptarget_refs;
}
static ULONG WINAPI DropTarget_Release(IDropTarget* iface)
{
droptarget_refs--;
return droptarget_refs;
}
static HRESULT WINAPI DropTarget_DragEnter(IDropTarget* iface,
IDataObject* pDataObj,
DWORD grfKeyState, POINTL pt,
DWORD* pdwEffect)
{
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CHECK_EXPECT(DropTarget_DragEnter);
*pdwEffect = DROPEFFECT_COPY;
return S_OK;
}
static HRESULT WINAPI DropTarget_DragOver(IDropTarget* iface,
DWORD grfKeyState,
POINTL pt,
DWORD* pdwEffect)
{
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ok(0, "unexpected call\n");
*pdwEffect = DROPEFFECT_COPY;
return S_OK;
}
static HRESULT WINAPI DropTarget_DragLeave(IDropTarget* iface)
{
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CHECK_EXPECT(DropTarget_DragLeave);
return E_NOTIMPL;
}
static HRESULT WINAPI DropTarget_Drop(IDropTarget* iface,
IDataObject* pDataObj, DWORD grfKeyState,
POINTL pt, DWORD* pdwEffect)
{
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CHECK_EXPECT(DropTarget_Drop);
return 0xbeefbeef;
}
static const IDropTargetVtbl DropTarget_VTbl =
{
DropTarget_QueryInterface,
DropTarget_AddRef,
DropTarget_Release,
DropTarget_DragEnter,
DropTarget_DragOver,
DropTarget_DragLeave,
DropTarget_Drop
};
static IDropTarget DropTarget = { &DropTarget_VTbl };
static HRESULT WINAPI DropSource_QueryInterface(IDropSource *iface, REFIID riid, void **ppObj)
{
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IDropSource))
{
*ppObj = iface;
IDropSource_AddRef(iface);
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI DropSource_AddRef(IDropSource *iface)
{
return 2;
}
static ULONG WINAPI DropSource_Release(IDropSource *iface)
{
return 1;
}
static HRESULT WINAPI DropSource_QueryContinueDrag(
IDropSource *iface,
BOOL fEscapePressed,
DWORD grfKeyState)
{
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CHECK_EXPECT(DropSource_QueryContinueDrag);
return DRAGDROP_S_DROP;
}
static HRESULT WINAPI DropSource_GiveFeedback(
IDropSource *iface,
DWORD dwEffect)
{
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CHECK_EXPECT(DropSource_GiveFeedback);
return DRAGDROP_S_USEDEFAULTCURSORS;
}
static const IDropSourceVtbl dropsource_vtbl = {
DropSource_QueryInterface,
DropSource_AddRef,
DropSource_Release,
DropSource_QueryContinueDrag,
DropSource_GiveFeedback
};
static IDropSource DropSource = { &dropsource_vtbl };
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static HRESULT WINAPI EnumFORMATETC_QueryInterface(IEnumFORMATETC *iface,
REFIID riid, void **ppvObj)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static ULONG WINAPI EnumFORMATETC_AddRef(IEnumFORMATETC *iface)
{
return 2;
}
static ULONG WINAPI EnumFORMATETC_Release(IEnumFORMATETC *iface)
{
return 1;
}
static BOOL formats_enumerated;
static HRESULT WINAPI EnumFORMATETC_Next(IEnumFORMATETC *iface,
ULONG celt, FORMATETC *rgelt, ULONG *pceltFetched)
{
static FORMATETC format = { CF_TEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
CHECK_EXPECT2(EnumFORMATETC_Next);
ok(celt == 1, "celt = %d\n", celt);
ok(rgelt != NULL, "rgelt == NULL\n");
ok(pceltFetched == NULL, "pceltFetched != NULL\n");
if(formats_enumerated)
return S_FALSE;
*rgelt = format;
formats_enumerated = TRUE;
return S_OK;
}
static HRESULT WINAPI EnumFORMATETC_Skip(IEnumFORMATETC *iface, ULONG celt)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI EnumFORMATETC_Reset(IEnumFORMATETC *iface)
{
CHECK_EXPECT(EnumFORMATETC_Reset);
formats_enumerated = FALSE;
return S_OK;
}
static HRESULT WINAPI EnumFORMATETC_Clone(IEnumFORMATETC *iface,
IEnumFORMATETC **ppenum)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static const IEnumFORMATETCVtbl enumformatetc_vtbl = {
EnumFORMATETC_QueryInterface,
EnumFORMATETC_AddRef,
EnumFORMATETC_Release,
EnumFORMATETC_Next,
EnumFORMATETC_Skip,
EnumFORMATETC_Reset,
EnumFORMATETC_Clone
};
static IEnumFORMATETC EnumFORMATETC = { &enumformatetc_vtbl };
static HRESULT WINAPI DataObject_QueryInterface(
IDataObject *iface,
REFIID riid,
void **pObj)
{
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IDataObject))
{
*pObj = iface;
IDataObject_AddRef(iface);
return S_OK;
}
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trace("DataObject_QueryInterface: %s\n", wine_dbgstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI DataObject_AddRef(IDataObject *iface)
{
return 2;
}
static ULONG WINAPI DataObject_Release(IDataObject *iface)
{
return 1;
}
static HRESULT WINAPI DataObject_GetData(
IDataObject *iface,
FORMATETC *pformatetcIn,
STGMEDIUM *pmedium)
{
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ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_GetDataHere(
IDataObject *iface,
FORMATETC *pformatetc,
STGMEDIUM *pmedium)
{
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ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_QueryGetData(
IDataObject *iface,
FORMATETC *pformatetc)
{
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CHECK_EXPECT(DataObject_QueryGetData);
return S_OK;
}
static HRESULT WINAPI DataObject_GetCanonicalFormatEtc(
IDataObject *iface,
FORMATETC *pformatectIn,
FORMATETC *pformatetcOut)
{
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ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_SetData(
IDataObject *iface,
FORMATETC *pformatetc,
STGMEDIUM *pmedium,
BOOL fRelease)
{
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ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_EnumFormatEtc(
IDataObject *iface,
DWORD dwDirection,
IEnumFORMATETC **ppenumFormatEtc)
{
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CHECK_EXPECT(DataObject_EnumFormatEtc);
*ppenumFormatEtc = &EnumFORMATETC;
formats_enumerated = FALSE;
return S_OK;
}
static HRESULT WINAPI DataObject_DAdvise(
IDataObject *iface,
FORMATETC *pformatetc,
DWORD advf,
IAdviseSink *pAdvSink,
DWORD *pdwConnection)
{
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ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_DUnadvise(
IDataObject *iface,
DWORD dwConnection)
{
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ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_EnumDAdvise(
IDataObject *iface,
IEnumSTATDATA **ppenumAdvise)
{
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ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static const IDataObjectVtbl dataobject_vtbl = {
DataObject_QueryInterface,
DataObject_AddRef,
DataObject_Release,
DataObject_GetData,
DataObject_GetDataHere,
DataObject_QueryGetData,
DataObject_GetCanonicalFormatEtc,
DataObject_SetData,
DataObject_EnumFormatEtc,
DataObject_DAdvise,
DataObject_DUnadvise,
DataObject_EnumDAdvise
};
static IDataObject DataObject = { &dataobject_vtbl };
static ATOM register_dummy_class(void)
{
WNDCLASSA wc =
{
0,
DefWindowProcA,
0,
0,
GetModuleHandleA(NULL),
NULL,
LoadCursorA(NULL, (LPSTR)IDC_ARROW),
(HBRUSH)(COLOR_BTNFACE+1),
NULL,
"WineOleTestClass",
};
return RegisterClassA(&wc);
}
static void test_Register_Revoke(void)
{
HANDLE prop;
HRESULT hr;
HWND hwnd;
hwnd = CreateWindowA("WineOleTestClass", "Test", 0,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL,
NULL, NULL, NULL);
hr = RegisterDragDrop(hwnd, &DropTarget);
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ok(hr == E_OUTOFMEMORY ||
broken(hr == CO_E_NOTINITIALIZED), /* NT4 */
"RegisterDragDrop without OLE initialized should have returned E_OUTOFMEMORY instead of 0x%08x\n", hr);
OleInitialize(NULL);
hr = RegisterDragDrop(hwnd, NULL);
ok(hr == E_INVALIDARG, "RegisterDragDrop with NULL IDropTarget * should return E_INVALIDARG instead of 0x%08x\n", hr);
hr = RegisterDragDrop(NULL, &DropTarget);
ok(hr == DRAGDROP_E_INVALIDHWND, "RegisterDragDrop with NULL hwnd should return DRAGDROP_E_INVALIDHWND instead of 0x%08x\n", hr);
hr = RegisterDragDrop((HWND)0xdeadbeef, &DropTarget);
ok(hr == DRAGDROP_E_INVALIDHWND, "RegisterDragDrop with garbage hwnd should return DRAGDROP_E_INVALIDHWND instead of 0x%08x\n", hr);
ok(droptarget_refs == 0, "DropTarget refs should be zero not %d\n", droptarget_refs);
hr = RegisterDragDrop(hwnd, &DropTarget);
ok_ole_success(hr, "RegisterDragDrop");
ok(droptarget_refs >= 1, "DropTarget refs should be at least one\n");
prop = GetPropA(hwnd, "OleDropTargetInterface");
ok(prop == &DropTarget, "expected IDropTarget pointer %p, got %p\n", &DropTarget, prop);
hr = RegisterDragDrop(hwnd, &DropTarget);
ok(hr == DRAGDROP_E_ALREADYREGISTERED, "RegisterDragDrop with already registered hwnd should return DRAGDROP_E_ALREADYREGISTERED instead of 0x%08x\n", hr);
ok(droptarget_refs >= 1, "DropTarget refs should be at least one\n");
OleUninitialize();
ok(droptarget_refs >= 1, "DropTarget refs should be at least one\n");
hr = RevokeDragDrop(hwnd);
ok_ole_success(hr, "RevokeDragDrop");
ok(droptarget_refs == 0 ||
broken(droptarget_refs == 1), /* NT4 */
"DropTarget refs should be zero not %d\n", droptarget_refs);
hr = RevokeDragDrop(NULL);
ok(hr == DRAGDROP_E_INVALIDHWND, "RevokeDragDrop with NULL hwnd should return DRAGDROP_E_INVALIDHWND instead of 0x%08x\n", hr);
DestroyWindow(hwnd);
/* try to revoke with already destroyed window */
OleInitialize(NULL);
hwnd = CreateWindowA("WineOleTestClass", "Test", 0,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL,
NULL, NULL, NULL);
hr = RegisterDragDrop(hwnd, &DropTarget);
ok(hr == S_OK, "got 0x%08x\n", hr);
DestroyWindow(hwnd);
hr = RevokeDragDrop(hwnd);
ok(hr == DRAGDROP_E_INVALIDHWND, "got 0x%08x\n", hr);
OleUninitialize();
}
static void test_DoDragDrop(void)
{
DWORD effect;
HRESULT hr;
HWND hwnd;
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RECT rect;
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hwnd = CreateWindowExA(WS_EX_TOPMOST, "WineOleTestClass", "Test", 0,
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CW_USEDEFAULT, CW_USEDEFAULT, 100, 100, NULL,
NULL, NULL, NULL);
ok(IsWindow(hwnd), "failed to create window\n");
hr = OleInitialize(NULL);
ok(hr == S_OK, "got 0x%08x\n", hr);
hr = RegisterDragDrop(hwnd, &DropTarget);
ok(hr == S_OK, "got 0x%08x\n", hr);
/* incomplete arguments set */
hr = DoDragDrop(NULL, NULL, 0, NULL);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
hr = DoDragDrop(NULL, &DropSource, 0, NULL);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
hr = DoDragDrop(&DataObject, NULL, 0, NULL);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
hr = DoDragDrop(NULL, NULL, 0, &effect);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
hr = DoDragDrop(&DataObject, &DropSource, 0, NULL);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
hr = DoDragDrop(NULL, &DropSource, 0, &effect);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
hr = DoDragDrop(&DataObject, NULL, 0, &effect);
ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
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ShowWindow(hwnd, SW_SHOW);
GetWindowRect(hwnd, &rect);
ok(SetCursorPos(rect.left+50, rect.top+50), "SetCursorPos failed\n");
SET_EXPECT(DataObject_EnumFormatEtc);
SET_EXPECT(EnumFORMATETC_Next);
SET_EXPECT(EnumFORMATETC_Reset);
SET_EXPECT(DataObject_QueryGetData);
SET_EXPECT(DropSource_QueryContinueDrag);
SET_EXPECT(DropTarget_DragEnter);
SET_EXPECT(DropSource_GiveFeedback);
SET_EXPECT(DropTarget_Drop);
hr = DoDragDrop(&DataObject, &DropSource, DROPEFFECT_COPY, &effect);
ok(hr == 0xbeefbeef, "got 0x%08x\n", hr);
todo_wine CHECK_CALLED(DataObject_EnumFormatEtc);
todo_wine CHECK_CALLED(EnumFORMATETC_Next);
todo_wine CHECK_CALLED(EnumFORMATETC_Reset);
todo_wine CHECK_CALLED(DataObject_QueryGetData);
CHECK_CALLED(DropSource_QueryContinueDrag);
CHECK_CALLED(DropTarget_DragEnter);
CHECK_CALLED(DropSource_GiveFeedback);
CHECK_CALLED(DropTarget_Drop);
SET_EXPECT(DataObject_EnumFormatEtc);
SET_EXPECT(EnumFORMATETC_Next);
SET_EXPECT(EnumFORMATETC_Reset);
SET_EXPECT(DataObject_QueryGetData);
SET_EXPECT(DropSource_QueryContinueDrag);
SET_EXPECT(DropTarget_DragEnter);
SET_EXPECT(DropSource_GiveFeedback);
SET_EXPECT(DropTarget_DragLeave);
hr = DoDragDrop(&DataObject, &DropSource, 0, &effect);
ok(hr == DRAGDROP_S_DROP, "got 0x%08x\n", hr);
todo_wine CHECK_CALLED(DataObject_EnumFormatEtc);
todo_wine CHECK_CALLED(EnumFORMATETC_Next);
todo_wine CHECK_CALLED(EnumFORMATETC_Reset);
todo_wine CHECK_CALLED(DataObject_QueryGetData);
CHECK_CALLED(DropSource_QueryContinueDrag);
CHECK_CALLED(DropTarget_DragEnter);
CHECK_CALLED(DropSource_GiveFeedback);
CHECK_CALLED(DropTarget_DragLeave);
OleUninitialize();
DestroyWindow(hwnd);
}
START_TEST(dragdrop)
{
register_dummy_class();
test_Register_Revoke();
test_DoDragDrop();
}