mirror of
https://github.com/reactos/reactos.git
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161 lines
4.1 KiB
C
161 lines
4.1 KiB
C
/*
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* Implementation of the OLEACC dll
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*
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* Copyright 2003 Mike McCormack for CodeWeavers
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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_NO_STATUS
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#define _INC_WINDOWS
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#define COM_NO_WINDOWS_H
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#include <stdarg.h>
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#include <windef.h>
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#include <winbase.h>
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//#include "winuser.h"
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#include <ole2.h>
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#include <oleacc.h>
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#include <wine/unicode.h>
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#include <wine/debug.h>
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WINE_DEFAULT_DEBUG_CHANNEL(oleacc);
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static HINSTANCE oleacc_handle = 0;
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HRESULT WINAPI CreateStdAccessibleObject( HWND hwnd, LONG idObject,
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REFIID riidInterface, void** ppvObject )
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{
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FIXME("%p %d %s %p\n", hwnd, idObject,
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debugstr_guid( riidInterface ), ppvObject );
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return E_NOTIMPL;
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}
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HRESULT WINAPI ObjectFromLresult( LRESULT result, REFIID riid, WPARAM wParam, void **ppObject )
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{
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FIXME("%ld %s %ld %p\n", result, debugstr_guid(riid), wParam, ppObject );
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return E_NOTIMPL;
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}
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LRESULT WINAPI LresultFromObject( REFIID riid, WPARAM wParam, LPUNKNOWN pAcc )
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{
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FIXME("%s %ld %p\n", debugstr_guid(riid), wParam, pAcc );
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return E_NOTIMPL;
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}
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HRESULT WINAPI AccessibleObjectFromPoint( POINT ptScreen, IAccessible** ppacc, VARIANT* pvarChild )
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{
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FIXME("{%d,%d} %p %p: stub\n", ptScreen.x, ptScreen.y, ppacc, pvarChild );
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return E_NOTIMPL;
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}
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HRESULT WINAPI AccessibleObjectFromWindow( HWND hwnd, DWORD dwObjectID,
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REFIID riid, void** ppvObject )
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{
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FIXME("%p %d %s %p\n", hwnd, dwObjectID,
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debugstr_guid( riid ), ppvObject );
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return E_NOTIMPL;
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}
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
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LPVOID lpvReserved)
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{
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TRACE("%p, %d, %p\n", hinstDLL, fdwReason, lpvReserved);
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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oleacc_handle = hinstDLL;
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DisableThreadLibraryCalls(hinstDLL);
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break;
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}
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return TRUE;
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}
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HRESULT WINAPI DllRegisterServer(void)
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{
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FIXME("\n");
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return S_OK;
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}
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HRESULT WINAPI DllUnregisterServer(void)
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{
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FIXME("\n");
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return S_OK;
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}
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void WINAPI GetOleaccVersionInfo(DWORD* pVersion, DWORD* pBuild)
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{
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*pVersion = MAKELONG(2,4); /* Windows XP version of oleacc: 4.2.5406.0 */
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*pBuild = MAKELONG(0,5406);
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}
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UINT WINAPI GetRoleTextW(DWORD role, LPWSTR lpRole, UINT rolemax)
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{
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INT ret;
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WCHAR *resptr;
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TRACE("%u %p %u\n", role, lpRole, rolemax);
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/* return role text length */
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if(!lpRole)
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return LoadStringW(oleacc_handle, role, (LPWSTR)&resptr, 0);
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ret = LoadStringW(oleacc_handle, role, lpRole, rolemax);
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if(!(ret > 0)){
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if(rolemax > 0) lpRole[0] = '\0';
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return 0;
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}
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return ret;
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}
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UINT WINAPI GetRoleTextA(DWORD role, LPSTR lpRole, UINT rolemax)
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{
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UINT length;
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WCHAR *roletextW;
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TRACE("%u %p %u\n", role, lpRole, rolemax);
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length = GetRoleTextW(role, NULL, 0);
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if((length == 0) || (lpRole && !rolemax))
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return 0;
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roletextW = HeapAlloc(GetProcessHeap(), 0, (length + 1)*sizeof(WCHAR));
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if(!roletextW)
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return 0;
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GetRoleTextW(role, roletextW, length + 1);
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length = WideCharToMultiByte( CP_ACP, 0, roletextW, -1, NULL, 0, NULL, NULL );
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if(!lpRole){
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HeapFree(GetProcessHeap(), 0, roletextW);
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return length - 1;
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}
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WideCharToMultiByte( CP_ACP, 0, roletextW, -1, lpRole, rolemax, NULL, NULL );
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if(rolemax < length){
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lpRole[rolemax-1] = '\0';
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length = rolemax;
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}
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HeapFree(GetProcessHeap(), 0, roletextW);
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return length - 1;
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}
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