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