Sweden-Number/windows/mouse.c

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/*
* MOUSE driver
*
* Copyright 1998 Ulrich Weigand
*
*/
#include "debug.h"
#include "mouse.h"
#include "monitor.h"
#include "winuser.h"
#include "win.h"
DEFAULT_DEBUG_CHANNEL(event)
/**********************************************************************/
MOUSE_DRIVER *MOUSE_Driver = NULL;
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)
{
DefMouseEventProc = lpMouseEventProc;
}
/***********************************************************************
* MOUSE_Disable (MOUSE.3)
*/
VOID WINAPI MOUSE_Disable(VOID)
{
DefMouseEventProc = 0;
}
/***********************************************************************
* MOUSE_SendEvent
*/
void MOUSE_SendEvent( DWORD mouseStatus, DWORD posX, DWORD posY,
DWORD keyState, DWORD time, HWND hWnd )
{
int width = MONITOR_GetWidth (&MONITOR_PrimaryMonitor);
int height = MONITOR_GetHeight(&MONITOR_PrimaryMonitor);
int iWndsLocks;
WINE_MOUSEEVENT wme;
BOOL bOldWarpPointer;
if ( !DefMouseEventProc ) return;
TRACE( event, "(%04lX,%ld,%ld)\n", mouseStatus, posX, posY );
mouseStatus |= MOUSEEVENTF_ABSOLUTE;
posX = (((long)posX << 16) + width-1) / width;
posY = (((long)posY << 16) + height-1) / height;
wme.magic = WINE_MOUSEEVENT_MAGIC;
wme.keyState = keyState;
wme.time = time;
wme.hWnd = hWnd;
bOldWarpPointer = MOUSE_Driver->pEnableWarpPointer(FALSE);
/* To avoid deadlocks, we have to suspend all locks on windows structures
before the program control is passed to the mouse driver */
iWndsLocks = WIN_SuspendWndsLock();
DefMouseEventProc( mouseStatus, posX, posY, 0, (DWORD)&wme );
WIN_RestoreWndsLock(iWndsLocks);
MOUSE_Driver->pEnableWarpPointer(bOldWarpPointer);
}