void MsgRouter::_updateMarkedWidget(bool bPostMouseMoveMsgs)
{
Widget_p pNowMarked = 0;
Widget_p pWidgetTarget = m_pRoot->findWidget( m_pointerPos, WG_SEARCH_ACTION_TARGET );
// Figure out which button of currently pressed has been pressed the longest.
// Mouse is only allowed to mark Widgets that were marked on press of that button.
int button = 0; // Button that has been pressed for longest, 0 = no button pressed
for( int i = 1 ; i <= WG_MAX_BUTTONS ; i++ )
{
if( m_bButtonPressed[i] && (button == 0 || m_pLatestPressMsgs[i]->timestamp() < m_pLatestPressMsgs[button]->timestamp()) )
button = i;
}
// We are only marking the Widget if no mouse button is pressed or the first pressed button
// was pressed on it.
if( button == 0 || pWidgetTarget == m_latestPressWidgets[button].rawPtr() )
pNowMarked = pWidgetTarget;
// Post Leave events for widgets no longer marked,
// Post Enter events for new marked widgets
// and Move events for those already marked
Widget * pFirstAlreadyMarked = _updateEnteredWidgets( pNowMarked.rawPtr() );
if( bPostMouseMoveMsgs && pFirstAlreadyMarked )
post( new MouseMoveMsg( pFirstAlreadyMarked ) );
// Copy content of pNowMarked to m_pMarkedWidget
m_pMarkedWidget = pNowMarked.rawPtr();
// Update PointerStyle
WgPointerStyle newStyle;
if( pNowMarked && pNowMarked->isEnabled() )
newStyle = pNowMarked->pointerStyle();
else if( button != 0 )
newStyle = m_pointerStyle;
else
newStyle = WG_POINTER_DEFAULT;
if( newStyle != m_pointerStyle )
{
post( new PointerChangeMsg( newStyle ) );
m_pointerStyle = newStyle;
}
}
void InputHandler::setPointer( const RootPanel_p& pRoot, Coord pos, int64_t timestamp )
{
Coord prevPointerPos = m_pointerPos;
if( timestamp == 0 )
timestamp = m_timeStamp;
m_pointerPos = pos;
m_pMarkedRoot = 0;
Widget_p pNowMarked = 0;
Widget_p pWidgetTarget = 0;
if( pRoot && pRoot->geo().contains( pos ) )
{
m_pMarkedRoot = pRoot.rawPtr();
pWidgetTarget = pRoot->findWidget( m_pointerPos, SearchMode::ActionTarget );
}
// Figure out which button of currently pressed has been pressed the longest.
// Mouse is only allowed to mark Widgets that were marked on press of that button.
int button = 0; // Button that has been pressed for longest, 0 = no button pressed
for( int i = 1 ; i <= MouseButton_Max ; i++ )
{
if( m_bButtonPressed[i] && (button == 0 || m_latestPressTimestamps[i] < m_latestPressTimestamps[button]) )
button = i;
}
// We are only marking the Widget if no mouse button is pressed or the first pressed button
// was pressed on it.
if( button == 0 || pWidgetTarget == m_latestPressWidgets[button].rawPtr() )
pNowMarked = pWidgetTarget;
// Post Leave events for widgets no longer marked,
// Post Enter events for new marked widgets
// and Move events for those already marked
Widget * pFirstAlreadyMarked = _updateEnteredWidgets( pNowMarked.rawPtr(), timestamp );
if( pFirstAlreadyMarked )
Base::msgRouter()->post( new MouseMoveMsg( m_inputId, pFirstAlreadyMarked, m_modKeys, pos, timestamp ) );
// Copy content of pNowMarked to m_pMarkedWidget
m_pMarkedWidget = pNowMarked.rawPtr();
// Post events for button drag
for( int i = 0 ; i <= MouseButton_Max ; i++ )
{
if( m_bButtonPressed[i] )
Base::msgRouter()->post( new MouseDragMsg( m_inputId, (MouseButton) i, m_latestPressWidgets[i].rawPtr(), m_latestPressPosition[i], prevPointerPos, m_modKeys, m_pointerPos, timestamp ) );
}
// Update PointerStyle
PointerStyle newStyle;
if( pNowMarked && pNowMarked->isEnabled() )
newStyle = pNowMarked->pointerStyle();
else if( button != 0 )
newStyle = m_pointerStyle;
else
newStyle = PointerStyle::Default;
if( newStyle != m_pointerStyle )
{
Base::msgRouter()->post( new PointerChangeMsg( m_inputId, newStyle ) );
m_pointerStyle = newStyle;
}
}