oleaut32: Zero-init [out] only parameters.
[wine/multimedia.git] / dlls / mouse.drv16 / mouse.c
blobb2e074e2ad7b433dc2a72f22e6c0902b19b71d65
1 /*
2 * MOUSE driver
4 * Copyright 1998 Ulrich Weigand
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include <stdarg.h>
22 #include <string.h>
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winuser.h"
27 #include "wine/winbase16.h"
28 #include "wine/winuser16.h"
30 #include "pshpack1.h"
31 typedef struct _MOUSEINFO
33 BYTE msExist;
34 BYTE msRelative;
35 WORD msNumButtons;
36 WORD msRate;
37 WORD msXThreshold;
38 WORD msYThreshold;
39 WORD msXRes;
40 WORD msYRes;
41 WORD msMouseCommPort;
42 } MOUSEINFO, *LPMOUSEINFO;
43 #include "poppack.h"
45 static FARPROC16 DefMouseEventProc;
47 /***********************************************************************
48 * Inquire (MOUSE.1)
50 WORD WINAPI Inquire16(LPMOUSEINFO mouseInfo)
52 mouseInfo->msExist = TRUE;
53 mouseInfo->msRelative = FALSE;
54 mouseInfo->msNumButtons = 2;
55 mouseInfo->msRate = 34; /* the DDK says so ... */
56 mouseInfo->msXThreshold = 0;
57 mouseInfo->msYThreshold = 0;
58 mouseInfo->msXRes = 0;
59 mouseInfo->msYRes = 0;
60 mouseInfo->msMouseCommPort = 0;
62 return sizeof(MOUSEINFO);
65 /***********************************************************************
66 * Enable (MOUSE.2)
68 VOID WINAPI Enable16( FARPROC16 proc )
70 DefMouseEventProc = proc;
73 /***********************************************************************
74 * Disable (MOUSE.3)
76 VOID WINAPI Disable16(void)
78 DefMouseEventProc = 0;