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148 lines
5 KiB
C
148 lines
5 KiB
C
/*
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* Drag and Drop Tests
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*
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* Copyright 2007 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define _WIN32_DCOM
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#define COBJMACROS
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#define CONST_VTABLE
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#include <stdarg.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "objbase.h"
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#include "wine/test.h"
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/* functions that are not present on all versions of Windows */
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HRESULT (WINAPI * pCoInitializeEx)(LPVOID lpReserved, DWORD dwCoInit);
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static int droptarget_addref_called;
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static int droptarget_release_called;
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/* helper macros to make tests a bit leaner */
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#define ok_ole_success(hr, func) ok(hr == S_OK, func " failed with error 0x%08x\n", hr)
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static HRESULT WINAPI DropTarget_QueryInterface(IDropTarget* iface, REFIID riid,
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void** ppvObject)
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{
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trace("DropTarget_QueryInterface\n");
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if (IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_IDropTarget))
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{
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IUnknown_AddRef(iface);
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*ppvObject = iface;
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return S_OK;
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}
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*ppvObject = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI DropTarget_AddRef(IDropTarget* iface)
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{
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droptarget_addref_called++;
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return 2;
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}
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static ULONG WINAPI DropTarget_Release(IDropTarget* iface)
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{
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droptarget_release_called++;
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return 1;
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}
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static HRESULT WINAPI DropTarget_DragEnter(IDropTarget* iface,
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IDataObject* pDataObj,
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DWORD grfKeyState, POINTL pt,
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DWORD* pdwEffect)
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{
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DropTarget_DragOver(IDropTarget* iface,
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DWORD grfKeyState,
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POINTL pt,
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DWORD* pdwEffect)
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{
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DropTarget_DragLeave(IDropTarget* iface)
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{
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DropTarget_Drop(IDropTarget* iface,
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IDataObject* pDataObj, DWORD grfKeyState,
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POINTL pt, DWORD* pdwEffect)
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{
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return E_NOTIMPL;
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}
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static const IDropTargetVtbl DropTarget_VTbl =
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{
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DropTarget_QueryInterface,
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DropTarget_AddRef,
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DropTarget_Release,
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DropTarget_DragEnter,
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DropTarget_DragOver,
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DropTarget_DragLeave,
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DropTarget_Drop
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};
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static IDropTarget DropTarget = { &DropTarget_VTbl };
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START_TEST(dragdrop)
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{
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HRESULT hr;
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hr = RegisterDragDrop(GetDesktopWindow(), &DropTarget);
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ok(hr == E_OUTOFMEMORY, "RegisterDragDrop without OLE initialized should have returned E_OUTOFMEMORY instead of 0x%08x\n", hr);
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OleInitialize(NULL);
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hr = RegisterDragDrop(GetDesktopWindow(), NULL);
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ok(hr == E_INVALIDARG, "RegisterDragDrop with NULL IDropTarget * should return E_INVALIDARG instead of 0x%08x\n", hr);
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hr = RegisterDragDrop(NULL, &DropTarget);
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ok(hr == DRAGDROP_E_INVALIDHWND, "RegisterDragDrop with NULL hwnd should return DRAGDROP_E_INVALIDHWND instead of 0x%08x\n", hr);
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hr = RegisterDragDrop((HWND)0xdeadbeef, &DropTarget);
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ok(hr == DRAGDROP_E_INVALIDHWND, "RegisterDragDrop with garbage hwnd should return DRAGDROP_E_INVALIDHWND instead of 0x%08x\n", hr);
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ok(droptarget_addref_called == 0, "DropTarget_AddRef shouldn't have been called\n");
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hr = RegisterDragDrop(GetDesktopWindow(), &DropTarget);
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ok_ole_success(hr, "RegisterDragDrop");
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ok(droptarget_addref_called == 1, "DropTarget_AddRef should have been called once, not %d times\n", droptarget_addref_called);
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hr = RegisterDragDrop(GetDesktopWindow(), &DropTarget);
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ok(hr == DRAGDROP_E_ALREADYREGISTERED, "RegisterDragDrop with already registered hwnd should return DRAGDROP_E_ALREADYREGISTERED instead of 0x%08x\n", hr);
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ok(droptarget_release_called == 0, "DropTarget_Release shouldn't have been called\n");
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OleUninitialize();
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ok(droptarget_release_called == 0, "DropTarget_Release shouldn't have been called\n");
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hr = RevokeDragDrop(GetDesktopWindow());
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ok_ole_success(hr, "RevokeDragDrop");
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ok(droptarget_release_called == 1, "DropTarget_Release should have been called once, not %d times\n", droptarget_release_called);
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hr = RevokeDragDrop(NULL);
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ok(hr == DRAGDROP_E_INVALIDHWND, "RevokeDragDrop with NULL hwnd should return DRAGDROP_E_INVALIDHWND instead of 0x%08x\n", hr);
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}
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