private bool Keysym(bool pressed, Keys key, Keys extendedKey)
{
if (!pressed && pressedKeys.Count == 0) // we received key-up, but not key-down - ignore
{
return(true);
}
if (KeyHandler.handleExtras <Keys>(pressed, pressedKeys, KeyHandler.ExtraKeys, extendedKey, KeyHandler.ModifierKeys, ref modifierKeyPressedAlone))
{
this.Focus();
return(true);
}
// on keyup, try to remove extended keys (i.e. LControlKey, LControlKey, RShiftKey, LShiftKey, RMenu, LMenu)
// we need to do this here, because we cannot otherwise distinguish between Left and Right modifier keys on KeyUp
if (!pressed)
{
List <Keys> extendedKeys = ConsoleKeyHandler.GetExtendedKeys(key);
foreach (var k in extendedKeys)
{
pressedKeys.Remove(k);
}
}
if (key == Keys.Tab || (key == (Keys.Tab | Keys.Shift)))
{
return(false);
}
return(false);
}
internal XSVNCScreen(VM source, EventHandler resizeHandler, VNCTabView parent, string elevatedUsername, string elevatedPassword)
: base()
{
this.ResizeHandler = resizeHandler;
this.parentVNCTabView = parent;
this.Source = source;
this.KeyHandler = parentVNCTabView.KeyHandler;
ElevatedUsername = elevatedUsername;
ElevatedPassword = elevatedPassword;
#pragma warning disable 0219
IntPtr _ = Handle;
#pragma warning restore 0219
initSubControl();
//We're going to try and catch when the IP address changes for the VM, and re-scan for ports.
if (source == null)
{
return;
}
Properties.Settings.Default.PropertyChanged += Default_PropertyChanged;
VM_guest_metrics guestMetrics = Source.Connection.Resolve <VM_guest_metrics>(Source.guest_metrics);
if (guestMetrics == null)
{
return;
}
cachedNetworks = guestMetrics.networks;
guestMetrics.PropertyChanged += new PropertyChangedEventHandler(guestMetrics_PropertyChanged);
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
const int WM_KEYDOWN = 0x100;
const int WM_SYSKEYDOWN = 0x104;
bool down = ((msg.Msg == WM_KEYDOWN) || (msg.Msg == WM_SYSKEYDOWN));
Keys key = keyData;
if ((key & Keys.Control) == Keys.Control)
{
key = key & ~Keys.Control;
}
if ((key & Keys.Alt) == Keys.Alt)
{
key = key & ~Keys.Alt;
}
if ((key & Keys.Shift) == Keys.Shift)
{
key = key & ~Keys.Shift;
}
// use TranslateKeyMessage to identify if Left or Right modifier keys have been pressed/released
Keys extKey = ConsoleKeyHandler.TranslateKeyMessage(msg);
return(Keysym(down, key, extKey));
}
