/***********************************************************************
* DEFWND_SetTextA
*
* Set the window text.
*/
static void DEFWND_SetTextA( HWND hwnd, LPCSTR text )
{
int count;
WCHAR *textW;
WND *wndPtr;
if (!text) text = "";
count = MultiByteToWideChar( CP_ACP, 0, text, -1, NULL, 0 );
if (!(wndPtr = WIN_GetPtr( hwnd ))) return;
if ((textW = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR))))
{
HeapFree(GetProcessHeap(), 0, wndPtr->text);
wndPtr->text = textW;
MultiByteToWideChar( CP_ACP, 0, text, -1, textW, count );
SERVER_START_REQ( set_window_text )
{
req->handle = wine_server_user_handle( hwnd );
wine_server_add_data( req, textW, (count-1) * sizeof(WCHAR) );
wine_server_call( req );
}
SERVER_END_REQ;
}
/******************************************************************************
* NtPrivilegeCheck [NTDLL.@]
* ZwPrivilegeCheck [NTDLL.@]
*/
NTSTATUS WINAPI NtPrivilegeCheck(
HANDLE ClientToken,
PPRIVILEGE_SET RequiredPrivileges,
PBOOLEAN Result)
{
NTSTATUS status;
SERVER_START_REQ( check_token_privileges )
{
req->handle = ClientToken;
req->all_required = ((RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) ? TRUE : FALSE);
wine_server_add_data( req, &RequiredPrivileges->Privilege,
RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
wine_server_set_reply( req, &RequiredPrivileges->Privilege,
RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
status = wine_server_call( req );
if (status == STATUS_SUCCESS)
*Result = (reply->has_privileges ? TRUE : FALSE);
}
SERVER_END_REQ;
return status;
}
/******************************************************************************
* NtAdjustPrivilegesToken [NTDLL.@]
* ZwAdjustPrivilegesToken [NTDLL.@]
*
* FIXME: parameters unsafe
*/
NTSTATUS WINAPI NtAdjustPrivilegesToken(
IN HANDLE TokenHandle,
IN BOOLEAN DisableAllPrivileges,
IN PTOKEN_PRIVILEGES NewState,
IN DWORD BufferLength,
OUT PTOKEN_PRIVILEGES PreviousState,
OUT PDWORD ReturnLength)
{
NTSTATUS ret;
TRACE("(%p,0x%08x,%p,0x%08lx,%p,%p)\n",
TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
SERVER_START_REQ( adjust_token_privileges )
{
req->handle = TokenHandle;
req->disable_all = DisableAllPrivileges;
req->get_modified_state = (PreviousState != NULL);
if (!DisableAllPrivileges)
{
wine_server_add_data( req, &NewState->Privileges,
NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
}
if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
wine_server_set_reply( req, &PreviousState->Privileges,
BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
ret = wine_server_call( req );
if (PreviousState)
{
*ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
}
}
SERVER_END_REQ;
return ret;
}
/******************************************************************************
* WriteConsoleOutputCharacterW [KERNEL32.@] Copies character to consecutive
* cells in the console screen buffer
*
* PARAMS
* hConsoleOutput [I] Handle to screen buffer
* str [I] Pointer to buffer with chars to write
* length [I] Number of cells to write to
* coord [I] Coords of first cell
* lpNumCharsWritten [O] Pointer to number of cells written
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
*/
BOOL WINAPI WriteConsoleOutputCharacterW( HANDLE hConsoleOutput, LPCWSTR str, DWORD length,
COORD coord, LPDWORD lpNumCharsWritten )
{
BOOL ret;
TRACE("(%d,%s,%ld,%dx%d,%p)\n", hConsoleOutput,
debugstr_wn(str, length), length, coord.X, coord.Y, lpNumCharsWritten);
SERVER_START_REQ( write_console_output )
{
req->handle = hConsoleOutput;
req->x = coord.X;
req->y = coord.Y;
req->mode = CHAR_INFO_MODE_TEXT;
req->wrap = TRUE;
wine_server_add_data( req, str, length * sizeof(WCHAR) );
if ((ret = !wine_server_call_err( req )))
{
if (lpNumCharsWritten) *lpNumCharsWritten = reply->written;
}
}
SERVER_END_REQ;
return ret;
}
/***********************************************************************
* set_windows_hook
*
* Implementation of SetWindowsHookExA and SetWindowsHookExW.
*/
static HHOOK set_windows_hook( INT id, HOOKPROC proc, HINSTANCE inst, DWORD tid, BOOL unicode )
{
HHOOK handle = 0;
WCHAR module[MAX_PATH];
DWORD len;
if (!proc)
{
SetLastError( ERROR_INVALID_FILTER_PROC );
return 0;
}
if (tid) /* thread-local hook */
{
if (id == WH_JOURNALRECORD ||
id == WH_JOURNALPLAYBACK ||
id == WH_KEYBOARD_LL ||
id == WH_MOUSE_LL ||
id == WH_SYSMSGFILTER)
{
/* these can only be global */
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
}
else /* system-global hook */
{
if (id == WH_KEYBOARD_LL || id == WH_MOUSE_LL) inst = 0;
else if (!inst)
{
SetLastError( ERROR_HOOK_NEEDS_HMOD );
return 0;
}
}
if (inst && (!(len = GetModuleFileNameW( inst, module, MAX_PATH )) || len >= MAX_PATH))
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
SERVER_START_REQ( set_hook )
{
req->id = id;
req->pid = 0;
req->tid = tid;
req->event_min = EVENT_MIN;
req->event_max = EVENT_MAX;
req->flags = WINEVENT_INCONTEXT;
req->unicode = unicode;
if (inst) /* make proc relative to the module base */
{
req->proc = wine_server_client_ptr( (void *)((char *)proc - (char *)inst) );
wine_server_add_data( req, module, strlenW(module) * sizeof(WCHAR) );
}
else req->proc = wine_server_client_ptr( proc );
if (!wine_server_call_err( req ))
{
handle = wine_server_ptr_handle( reply->handle );
get_user_thread_info()->active_hooks = reply->active_hooks;
}
}
SERVER_END_REQ;
TRACE( "%s %p %x -> %p\n", hook_names[id-WH_MINHOOK], proc, tid, handle );
return handle;
}
/***********************************************************************
* NtSetContextThread (NTDLL.@)
* ZwSetContextThread (NTDLL.@)
*/
NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
{
NTSTATUS ret;
DWORD dummy, i;
BOOL self = FALSE;
#ifdef __i386__
/* on i386 debug registers always require a server call */
self = (handle == GetCurrentThread());
if (self && (context->ContextFlags & (CONTEXT_DEBUG_REGISTERS & ~CONTEXT_i386)))
{
self = (ntdll_get_thread_data()->dr0 == context->Dr0 &&
ntdll_get_thread_data()->dr1 == context->Dr1 &&
ntdll_get_thread_data()->dr2 == context->Dr2 &&
ntdll_get_thread_data()->dr3 == context->Dr3 &&
ntdll_get_thread_data()->dr6 == context->Dr6 &&
ntdll_get_thread_data()->dr7 == context->Dr7);
}
#endif
if (!self)
{
context_t server_context;
context_to_server( &server_context, context );
SERVER_START_REQ( set_thread_context )
{
req->handle = wine_server_obj_handle( handle );
req->suspend = 1;
wine_server_add_data( req, &server_context, sizeof(server_context) );
ret = wine_server_call( req );
self = reply->self;
}
SERVER_END_REQ;
if (ret == STATUS_PENDING)
{
for (i = 0; i < 100; i++)
{
SERVER_START_REQ( set_thread_context )
{
req->handle = wine_server_obj_handle( handle );
req->suspend = 0;
wine_server_add_data( req, &server_context, sizeof(server_context) );
ret = wine_server_call( req );
}
SERVER_END_REQ;
if (ret == STATUS_PENDING)
{
LARGE_INTEGER timeout;
timeout.QuadPart = -10000;
NtDelayExecution( FALSE, &timeout );
}
else break;
}
NtResumeThread( handle, &dummy );
if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
}
if (ret) return ret;
}
