Sweden-Number/dlls/win32u/window.c

118 lines
3.5 KiB
C
Raw Normal View History

/*
* Window related functions
*
* Copyright 1993, 1994 Alexandre Julliard
*
* 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
*/
#if 0
#pragma makedep unix
#endif
#include "win32u_private.h"
#include "wine/server.h"
/***********************************************************************
* NtUserGetProp (win32u.@)
*
* NOTE Native allows only ATOMs as the second argument. We allow strings
* to save extra server call in GetPropW.
*/
HANDLE WINAPI NtUserGetProp( HWND hwnd, const WCHAR *str )
{
ULONG_PTR ret = 0;
SERVER_START_REQ( get_window_property )
{
req->window = wine_server_user_handle( hwnd );
if (IS_INTRESOURCE(str)) req->atom = LOWORD(str);
else wine_server_add_data( req, str, lstrlenW(str) * sizeof(WCHAR) );
if (!wine_server_call_err( req )) ret = reply->data;
}
SERVER_END_REQ;
return (HANDLE)ret;
}
/*****************************************************************************
* NtUserSetProp (win32u.@)
*
* NOTE Native allows only ATOMs as the second argument. We allow strings
* to save extra server call in SetPropW.
*/
BOOL WINAPI NtUserSetProp( HWND hwnd, const WCHAR *str, HANDLE handle )
{
BOOL ret;
SERVER_START_REQ( set_window_property )
{
req->window = wine_server_user_handle( hwnd );
req->data = (ULONG_PTR)handle;
if (IS_INTRESOURCE(str)) req->atom = LOWORD(str);
else wine_server_add_data( req, str, lstrlenW(str) * sizeof(WCHAR) );
ret = !wine_server_call_err( req );
}
SERVER_END_REQ;
return ret;
}
/***********************************************************************
* NtUserRemoveProp (win32u.@)
*
* NOTE Native allows only ATOMs as the second argument. We allow strings
* to save extra server call in RemovePropW.
*/
HANDLE WINAPI NtUserRemoveProp( HWND hwnd, const WCHAR *str )
{
ULONG_PTR ret = 0;
SERVER_START_REQ( remove_window_property )
{
req->window = wine_server_user_handle( hwnd );
if (IS_INTRESOURCE(str)) req->atom = LOWORD(str);
else wine_server_add_data( req, str, lstrlenW(str) * sizeof(WCHAR) );
if (!wine_server_call_err( req )) ret = reply->data;
}
SERVER_END_REQ;
return (HANDLE)ret;
}
/*****************************************************************************
* NtUserGetLayeredWindowAttributes (win32u.@)
*/
BOOL WINAPI NtUserGetLayeredWindowAttributes( HWND hwnd, COLORREF *key, BYTE *alpha, DWORD *flags )
{
BOOL ret;
SERVER_START_REQ( get_window_layered_info )
{
req->handle = wine_server_user_handle( hwnd );
if ((ret = !wine_server_call_err( req )))
{
if (key) *key = reply->color_key;
if (alpha) *alpha = reply->alpha;
if (flags) *flags = reply->flags;
}
}
SERVER_END_REQ;
return ret;
}