void SylVNCMouseDriver::DispatchEvent( int nDeltaX, int nDeltaY, uint32 nButtons )
{
Point cDeltaMove( nDeltaX, nDeltaY );
uint32 nButtonFlg;
static uint32 nLastButtons = 0;
nButtonFlg = nButtons ^ nLastButtons;
nLastButtons = nButtons;
if ( nButtonFlg != 0 ) {
Message* pcEvent;
if ( nButtonFlg & 0x01 ) {
if ( nButtons & 0x01 ) {
pcEvent = new Message( M_MOUSE_DOWN );
// dbprintf( "Mouse Button 1 Down\n");
} else {
pcEvent = new Message( M_MOUSE_UP );
// dbprintf( "Mouse Button 1 Up\n");
}
pcEvent->AddInt32( "_button", 1 );
pcEvent->AddInt32( "_buttons", 1 ); // To be removed
EnqueueEvent( pcEvent );
}
if ( nButtonFlg & 0x02 ) {
if ( nButtons & 0x02 ) {
pcEvent = new Message( M_MOUSE_DOWN );
// dbprintf( "Mouse Button 2 Down\n");
} else {
pcEvent = new Message( M_MOUSE_UP );
// dbprintf( "Mouse Button 2 Up\n");
}
pcEvent->AddInt32( "_button", 2 );
pcEvent->AddInt32( "_buttons", 2 ); // To be removed
EnqueueEvent( pcEvent );
}
}
if ( nDeltaX != 0 || nDeltaY != 0 ) {
Message* pcEvent = new Message( M_MOUSE_MOVED );
pcEvent->AddPoint( "delta_move", cDeltaMove );
EnqueueEvent( pcEvent );
}
}
status_t ConvertFromAMessage(const os::Message & from, Message & to)
{
to.Clear();
to.what = from.GetCode();
int numNames = from.GetNumNames();
for (int32 i=0; i<numNames; i++)
{
int type;
int count;
std::string name = from.GetName(i);
if (from.GetNameInfo(name.c_str(), &type, &count) == B_NO_ERROR)
{
for (int j=0; j<count; j++)
{
const void * nextItem;
size_t itemSize;
if (from.FindData(name.c_str(), type, &nextItem, &itemSize, j) != B_NO_ERROR) return B_ERROR;
// do any necessary translation from the AtheOS data types to Muscle data types
switch(type)
{
case os::T_POINT:
{
const os::Point * p = static_cast<const os::Point *>(nextItem);
Point pPoint(p->x, p->y);
if (to.AddPoint(name.c_str(), pPoint) != B_NO_ERROR) return B_ERROR;
}
break;
case os::T_RECT:
{
const os::Rect * r = static_cast<const os::Rect *>(nextItem);
Rect pRect(r->left, r->top, r->right, r->bottom);
if (to.AddRect(name.c_str(), pRect) != B_NO_ERROR) return B_ERROR;
}
break;
case os::T_MESSAGE:
{
os::Message amsg;
if (amsg.Unflatten(static_cast<const uint8 *>(nextItem)) != B_NO_ERROR) return B_ERROR;
Message * newMsg = newnothrow Message;
if (newMsg)
{
MessageRef msgRef(newMsg);
if (ConvertFromAMessage(amsg, *newMsg) != B_NO_ERROR) return B_ERROR;
if (to.AddMessage(name.c_str(), msgRef) != B_NO_ERROR) return B_ERROR;
}
else {WARN_OUT_OF_MEMORY; return B_ERROR;}
}
break;
default:
if (to.AddData(name.c_str(), type, nextItem, itemSize) != B_NO_ERROR) return B_ERROR;
break;
}
}
}
}
return B_NO_ERROR;
}
void USBMouseDriver::DispatchEvent( int nDeltaX, int nDeltaY, uint32 nButtons, int nVScroll, int nHScroll )
{
Point cDeltaMove( nDeltaX, nDeltaY );
static uint32 nLastButtons = 0;
uint32 nButtonFlg;
nButtonFlg = nButtons ^ nLastButtons;
nLastButtons = nButtons;
if ( nButtonFlg != 0 ) {
Message* pcEvent;
if ( nButtonFlg & 0x01 ) {
if ( nButtons & 0x01 ) {
pcEvent = new Message( M_MOUSE_DOWN );
} else {
pcEvent = new Message( M_MOUSE_UP );
}
pcEvent->AddInt32( "_button", 1 );
pcEvent->AddInt32( "_buttons", 1 ); // To be removed
EnqueueEvent( pcEvent );
}
if ( nButtonFlg & 0x02 ) {
if ( nButtons & 0x02 ) {
pcEvent = new Message( M_MOUSE_DOWN );
} else {
pcEvent = new Message( M_MOUSE_UP );
}
pcEvent->AddInt32( "_button", 2 );
pcEvent->AddInt32( "_buttons", 2 ); // To be removed
EnqueueEvent( pcEvent );
}
// (xxl) Middle mouse button
if ( nButtonFlg & 0x04 ) {
if ( nButtons & 0x04 ) {
pcEvent = new Message( M_MOUSE_DOWN );
} else {
pcEvent = new Message( M_MOUSE_UP );
}
pcEvent->AddInt32( "_button", 3 );
pcEvent->AddInt32( "_buttons", 3 ); // To be removed
EnqueueEvent( pcEvent );
}
}
if ( nDeltaX != 0 || nDeltaY != 0 ) {
Message* pcEvent = new Message( M_MOUSE_MOVED );
pcEvent->AddPoint( "delta_move", cDeltaMove );
EnqueueEvent( pcEvent );
}
// (xxl) Vertical and/or horizontal scroll
if( nVScroll !=0 || nHScroll != 0 ) {
Point cScroll( nHScroll, nVScroll );
// send a specific scroll message: M_MOUSE_SCROLL
Message* pcEvent = new Message( M_WHEEL_MOVED );
// the "delta_move" key contains the scroll amount
// as a os::Point structure ("x" for horizontal and
// "y" for vertical). Usually the scroll amount is
// either -1, 0 or 1, but I noticed that sometimes
// the mouse send other values as well (-2 and 2 are
// the most common).
pcEvent->AddPoint( "delta_move", cScroll );
EnqueueEvent( pcEvent );
}
}