/*************************************************************************
Handler for when non-printable keys are typed.
*************************************************************************/
void MultiLineEditbox::onKeyDown(KeyEventArgs& e)
{
// base class processing
Window::onKeyDown(e);
if (hasInputFocus() && !isReadOnly())
{
WindowEventArgs args(this);
switch (e.scancode)
{
case Key::LeftShift:
case Key::RightShift:
if (getSelectionLength() == 0)
{
d_dragAnchorIdx = getCaratIndex();
}
break;
case Key::Backspace:
handleBackspace();
break;
case Key::Delete:
handleDelete();
break;
case Key::Return:
case Key::NumpadEnter:
handleNewLine(e.sysKeys);
break;
case Key::ArrowLeft:
if (e.sysKeys & Control)
{
handleWordLeft(e.sysKeys);
}
else
{
handleCharLeft(e.sysKeys);
}
break;
case Key::ArrowRight:
if (e.sysKeys & Control)
{
handleWordRight(e.sysKeys);
}
else
{
handleCharRight(e.sysKeys);
}
break;
case Key::ArrowUp:
handleLineUp(e.sysKeys);
break;
case Key::ArrowDown:
handleLineDown(e.sysKeys);
break;
case Key::Home:
if (e.sysKeys & Control)
{
handleDocHome(e.sysKeys);
}
else
{
handleLineHome(e.sysKeys);
}
break;
case Key::End:
if (e.sysKeys & Control)
{
handleDocEnd(e.sysKeys);
}
else
{
handleLineEnd(e.sysKeys);
}
break;
// default case is now to leave event as (possibly) unhandled.
default:
return;
}
e.handled = true;
}
}
//----------------------------------------------------------------------------//
void Editbox::onKeyDown(KeyEventArgs& e)
{
// fire event.
fireEvent(EventKeyDown, e, Window::EventNamespace);
if (e.handled == 0 && hasInputFocus())
{
if (isReadOnly())
{
Window::onKeyDown(e);
return;
}
WindowEventArgs args(this);
switch (e.scancode)
{
case Key::LeftShift:
case Key::RightShift:
if (getSelectionLength() == 0)
d_dragAnchorIdx = d_caretPos;
break;
case Key::Backspace:
handleBackspace();
break;
case Key::Delete:
handleDelete();
break;
case Key::Tab:
case Key::Return:
case Key::NumpadEnter:
// Fire 'input accepted' event
onTextAcceptedEvent(args);
break;
case Key::ArrowLeft:
if (e.sysKeys & Control)
handleWordLeft(e.sysKeys);
else
handleCharLeft(e.sysKeys);
break;
case Key::ArrowRight:
if (e.sysKeys & Control)
handleWordRight(e.sysKeys);
else
handleCharRight(e.sysKeys);
break;
case Key::Home:
handleHome(e.sysKeys);
break;
case Key::End:
handleEnd(e.sysKeys);
break;
default:
Window::onKeyDown(e);
return;
}
++e.handled;
}
}