Sweden-Number/dlls/user/mouse.c

105 lines
2.6 KiB
C

/*
* MOUSE driver
*
* Copyright 1998 Ulrich Weigand
*
*/
#include <string.h>
#include "debugtools.h"
#include "callback.h"
#include "builtin16.h"
#include "module.h"
#include "mouse.h"
#include "windef.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/winbase16.h"
DEFAULT_DEBUG_CHANNEL(event);
#include "pshpack1.h"
typedef struct _MOUSEINFO
{
BYTE msExist;
BYTE msRelative;
WORD msNumButtons;
WORD msRate;
WORD msXThreshold;
WORD msYThreshold;
WORD msXRes;
WORD msYRes;
WORD msMouseCommPort;
} MOUSEINFO, *LPMOUSEINFO;
#include "poppack.h"
/**********************************************************************/
static LPMOUSE_EVENT_PROC DefMouseEventProc = NULL;
/***********************************************************************
* MOUSE_Inquire (MOUSE.1)
*/
WORD WINAPI MOUSE_Inquire(LPMOUSEINFO mouseInfo)
{
mouseInfo->msExist = TRUE;
mouseInfo->msRelative = FALSE;
mouseInfo->msNumButtons = 2;
mouseInfo->msRate = 34; /* the DDK says so ... */
mouseInfo->msXThreshold = 0;
mouseInfo->msYThreshold = 0;
mouseInfo->msXRes = 0;
mouseInfo->msYRes = 0;
mouseInfo->msMouseCommPort = 0;
return sizeof(MOUSEINFO);
}
/***********************************************************************
* MOUSE_Enable (MOUSE.2)
*/
VOID WINAPI MOUSE_Enable(LPMOUSE_EVENT_PROC lpMouseEventProc)
{
THUNK_Free( (FARPROC)DefMouseEventProc );
DefMouseEventProc = lpMouseEventProc;
USER_Driver.pInitMouse( lpMouseEventProc );
}
static VOID WINAPI MOUSE_CallMouseEventProc( FARPROC16 proc,
DWORD dwFlags, DWORD dx, DWORD dy,
DWORD cButtons, DWORD dwExtraInfo )
{
CONTEXT86 context;
memset( &context, 0, sizeof(context) );
context.SegCs = SELECTOROF( proc );
context.Eip = OFFSETOF( proc );
context.Eax = (WORD)dwFlags;
context.Ebx = (WORD)dx;
context.Ecx = (WORD)dy;
context.Edx = (WORD)cButtons;
context.Esi = LOWORD( dwExtraInfo );
context.Edi = HIWORD( dwExtraInfo );
CallTo16RegisterShort( &context, 0 );
}
VOID WINAPI WIN16_MOUSE_Enable( FARPROC16 proc )
{
LPMOUSE_EVENT_PROC thunk =
(LPMOUSE_EVENT_PROC)THUNK_Alloc( proc, (RELAY)MOUSE_CallMouseEventProc );
MOUSE_Enable( thunk );
}
/***********************************************************************
* MOUSE_Disable (MOUSE.3)
*/
VOID WINAPI MOUSE_Disable(VOID)
{
THUNK_Free( (FARPROC)DefMouseEventProc );
DefMouseEventProc = 0;
USER_Driver.pInitMouse( 0 );
}