static string KeyStatusString(Windows.UI.Core.CorePhysicalKeyStatus KeyStatus)
{
//var shiftState = Window.Current.CoreWindow.GetForCurrentThread().GetKeyState(VirtualKey.Shift);
//var ctrlState = Window.Current.CoreWindow.GetForCurrentThread().GetKeyState(VirtualKey.Control);
var shiftState = Window.Current.CoreWindow.GetKeyState(Windows.System.VirtualKey.Shift).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down);
var ctrlState = Window.Current.CoreWindow.GetKeyState(Windows.System.VirtualKey.Control).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down);
var altState = Window.Current.CoreWindow.GetKeyState(Windows.System.VirtualKey.Menu).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down);
var platformState = Window.Current.CoreWindow.GetKeyState(Windows.System.VirtualKey.LeftWindows).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down);
platformState |= Window.Current.CoreWindow.GetKeyState(Windows.System.VirtualKey.RightWindows).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down);
var capsState = Window.Current.CoreWindow.GetKeyState(Windows.System.VirtualKey.CapitalLock).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down);
var numLock = Window.Current.CoreWindow.GetKeyState(Windows.System.VirtualKey.NumberKeyLock).HasFlag(Windows.UI.Core.CoreVirtualKeyStates.Down);
return("shft=[" + shiftState + "] ctrl=[" + ctrlState + "] altState=[" + altState + "] pltf=[" + platformState + "] capl=[" + capsState + "] numl=[" + numLock + "] ext:[" + KeyStatus.IsExtendedKey + "] rel:[" + KeyStatus.IsKeyReleased + "] men:[" + KeyStatus.IsMenuKeyDown + "] rep:[" + KeyStatus.RepeatCount + "] cod:[" + KeyStatus.ScanCode + "] wasDown:[" + KeyStatus.WasKeyDown + "]");
}
private static Keys KeyTranslate(Windows.System.VirtualKey inkey, CorePhysicalKeyStatus keyStatus)
{
switch (inkey)
{
// WinRT does not distinguish between left/right keys
// We have to check for special keys such as control/shift/alt/ etc
case Windows.System.VirtualKey.Control:
// we can detect right Control by checking the IsExtendedKey value.
return (keyStatus.IsExtendedKey) ? Keys.RightControl : Keys.LeftControl;
case Windows.System.VirtualKey.Shift:
// we can detect right shift by checking the scancode value.
// left shift is 0x2A, right shift is 0x36. IsExtendedKey is always false.
return (keyStatus.ScanCode==0x36) ? Keys.RightShift : Keys.LeftShift;
// Note that the Alt key is now refered to as Menu.
// ALT key doesn't get fired by KeyUp/KeyDown events.
// One solution could be to check CoreWindow.GetKeyState(...) on every tick.
case Windows.System.VirtualKey.Menu:
return Keys.LeftAlt;
default:
return (Keys)inkey;
}
}
internal KeyEventArgs(string deviceId, VirtualKey virtualKey, CorePhysicalKeyStatus keyStatus)
{
DeviceId = deviceId;
VirtualKey = virtualKey;
KeyStatus = keyStatus;
}
public KeyDownEvent(VirtualKey key, CorePhysicalKeyStatus keyStatus)
{
Key = key;
KeyStatus = keyStatus;
}
private bool HandleKey(VirtualKey virtualKey, CorePhysicalKeyStatus keyStatus, InputEventType type)
{
// If our EditText TextBox is active, let's ignore all key events
if (Game.Context is GameContextUWP && ((GameContextUWP)Game.Context).EditTextBox.Parent != null)
{
return false;
}
// Remap certain keys
switch (virtualKey)
{
case VirtualKey.Shift:
// Only way to differentiate left and right shift is through the scan code
virtualKey = keyStatus.ScanCode == 54 ? VirtualKey.RightShift : VirtualKey.LeftShift;
break;
case VirtualKey.Control:
virtualKey = keyStatus.IsExtendedKey ? VirtualKey.RightControl : VirtualKey.LeftControl;
break;
case VirtualKey.Menu:
virtualKey = keyStatus.IsExtendedKey ? VirtualKey.RightMenu : VirtualKey.LeftMenu;
break;
}
// Let Alt + F4 go through
if (virtualKey == VirtualKey.F4 && IsKeyDownNow(Keys.LeftAlt))
return false;
Keys key;
if (!mapKeys.TryGetValue(virtualKey, out key))
key = Keys.None;
lock (KeyboardInputEvents)
{
KeyboardInputEvents.Add(new KeyboardInputEvent { Key = key, Type = type });
}
return true;
}
