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

411 lines
10 KiB
C

/*
* 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"
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)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DropTarget_DragOver(IDropTarget* iface,
DWORD grfKeyState,
POINTL pt,
DWORD* pdwEffect)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DropTarget_DragLeave(IDropTarget* iface)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DropTarget_Drop(IDropTarget* iface,
IDataObject* pDataObj, DWORD grfKeyState,
POINTL pt, DWORD* pdwEffect)
{
return E_NOTIMPL;
}
static const IDropTargetVtbl DropTarget_VTbl =
{
DropTarget_QueryInterface,
DropTarget_AddRef,
DropTarget_Release,
DropTarget_DragEnter,
DropTarget_DragOver,
DropTarget_DragLeave,
DropTarget_Drop
};
static IDropTarget DropTarget = { &DropTarget_VTbl };
/** stub IDropSource **/
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)
{
/* always drop */
return DRAGDROP_S_DROP;
}
static HRESULT WINAPI DropSource_GiveFeedback(
IDropSource *iface,
DWORD dwEffect)
{
return DRAGDROP_S_USEDEFAULTCURSORS;
}
static const IDropSourceVtbl dropsource_vtbl = {
DropSource_QueryInterface,
DropSource_AddRef,
DropSource_Release,
DropSource_QueryContinueDrag,
DropSource_GiveFeedback
};
static IDropSource DropSource = { &dropsource_vtbl };
/** IDataObject stub **/
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;
}
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)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_GetDataHere(
IDataObject *iface,
FORMATETC *pformatetc,
STGMEDIUM *pmedium)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_QueryGetData(
IDataObject *iface,
FORMATETC *pformatetc)
{
return S_OK;
}
static HRESULT WINAPI DataObject_GetCanonicalFormatEtc(
IDataObject *iface,
FORMATETC *pformatectIn,
FORMATETC *pformatetcOut)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_SetData(
IDataObject *iface,
FORMATETC *pformatetc,
STGMEDIUM *pmedium,
BOOL fRelease)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_EnumFormatEtc(
IDataObject *iface,
DWORD dwDirection,
IEnumFORMATETC **ppenumFormatEtc)
{
return S_OK;
}
static HRESULT WINAPI DataObject_DAdvise(
IDataObject *iface,
FORMATETC *pformatetc,
DWORD advf,
IAdviseSink *pAdvSink,
DWORD *pdwConnection)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_DUnadvise(
IDataObject *iface,
DWORD dwConnection)
{
return E_NOTIMPL;
}
static HRESULT WINAPI DataObject_EnumDAdvise(
IDataObject *iface,
IEnumSTATDATA **ppenumAdvise)
{
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);
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;
hwnd = CreateWindowA("WineOleTestClass", "Test", 0,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 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);
OleUninitialize();
DestroyWindow(hwnd);
}
START_TEST(dragdrop)
{
register_dummy_class();
test_Register_Revoke();
test_DoDragDrop();
}