public override KeyInfo ReadKey(ReadKeyOptions options)
{
ConsoleKeyInfo consoleKeyInfo = Console.ReadKey((int)(options & ReadKeyOptions.NoEcho) != 0);
ControlKeyStates controlKeyState = (ControlKeyStates)0;
if ((int)(consoleKeyInfo.Modifiers & ConsoleModifiers.Alt) != 0)
{
controlKeyState = controlKeyState | ControlKeyStates.RightAltPressed | ControlKeyStates.LeftAltPressed;
}
if ((int)(consoleKeyInfo.Modifiers & ConsoleModifiers.Control) != 0)
{
controlKeyState = controlKeyState | ControlKeyStates.RightCtrlPressed | ControlKeyStates.LeftCtrlPressed;
}
if ((int)(consoleKeyInfo.Modifiers & ConsoleModifiers.Shift) != 0)
{
controlKeyState |= ControlKeyStates.ShiftPressed;
}
if (Console.CapsLock)
{
controlKeyState |= ControlKeyStates.CapsLockOn;
}
if (Console.NumberLock)
{
controlKeyState |= ControlKeyStates.NumLockOn;
}
return(new KeyInfo((int)consoleKeyInfo.Key, consoleKeyInfo.KeyChar, controlKeyState, (int)(options & ReadKeyOptions.IncludeKeyDown) != 0));
}
public static ControlKeyStates ToControlKeyState(this Console.ConsoleControlKeyStates state)
{
var map = new Dictionary <Console.ConsoleControlKeyStates, ControlKeyStates>
{
{ ConsoleControlKeyStates.CapsLockOn, ControlKeyStates.CapsLockOn },
{ ConsoleControlKeyStates.EnhancedKey, ControlKeyStates.EnhancedKey },
{ ConsoleControlKeyStates.LeftAltPressed, ControlKeyStates.LeftAltPressed },
{ ConsoleControlKeyStates.LeftCtrlPressed, ControlKeyStates.LeftCtrlPressed },
{ ConsoleControlKeyStates.NumLockOn, ControlKeyStates.NumLockOn },
{ ConsoleControlKeyStates.RightAltPressed, ControlKeyStates.RightAltPressed },
{ ConsoleControlKeyStates.RightCtrlPressed, ControlKeyStates.RightCtrlPressed },
{ ConsoleControlKeyStates.ScrollLockOn, ControlKeyStates.ScrollLockOn },
{ ConsoleControlKeyStates.ShiftPressed, ControlKeyStates.ShiftPressed },
};
ControlKeyStates controlKeyState = 0;
map.ToList().ForEach(pair =>
{
if (0 != (pair.Key & state))
{
controlKeyState |= pair.Value;
}
});
return(controlKeyState);
}
public KeyInfo(int virtualKeyCode, char ch, ControlKeyStates controlKeyState, bool keyDown)
{
this.virtualKeyCode = virtualKeyCode;
this.character = ch;
this.controlKeyState = controlKeyState;
this.keyDown = keyDown;
}
public KeyInfo(int virtualKeyCode, char ch, ControlKeyStates controlKeyState, bool keyDown)
{
this.virtualKeyCode = virtualKeyCode;
this.character = ch;
this.controlKeyState = controlKeyState;
this.keyDown = keyDown;
}
public void WithoutSwitches_CorrectResults()
{
const ControlKeyStates keys = ControlKeyStates.SHIFT_PRESSED | ControlKeyStates.LEFT_ALT_PRESSED | ControlKeyStates.CAPSLOCK_ON |
ControlKeyStates.NUMLOCK_ON | ControlKeyStates.SCROLLLOCK_ON;
keys.WithoutSwitches().Should().Be(ControlKeyStates.SHIFT_PRESSED | ControlKeyStates.LEFT_ALT_PRESSED);
}
/// <param name="where">Position.</param>
/// <param name="action">Action.</param>
/// <param name="buttons">Buttons.</param>
/// <param name="controls">Control keys.</param>
/// <param name="value">Wheel value.</param>
public MouseInfo(Point where, MouseAction action, MouseButtons buttons, ControlKeyStates controls, int value)
: base(controls)
{
_Where = where;
_Buttons = buttons;
_Action = action;
_Value = value;
}
internal KeyEventArgs(ConsoleKeyEventArgs e)
{
UnicodeChar = e.UnicodeChar;
RepeatCount = e.RepeatCount;
VirtualKey = e.VirtualKeyCode;
VirtualScanCode = e.VirtualScanCode;
KeyDown = e.KeyDown;
ControlKeys = e.ControlKeys;
}
public ConsoleKeyEventArgs(KEY_EVENT_RECORD rec)
{
KeyDown = rec.KeyDown != 0;
RepeatCount = rec.RepeatCount;
VirtualKeyCode = rec.VirtualKeyCode;
VirtualScanCode = rec.VirtualScanCode;
UnicodeChar = rec.UnicodeChar;
ControlKeys = rec.ControlKeys;
}
public static (bool ctrl, bool alt, bool shift) GetModifiers(this ControlKeyStates dwControlKeyState)
{
var shift = (dwControlKeyState & ControlKeyStates.SHIFT_PRESSED) == ControlKeyStates.SHIFT_PRESSED;
var alt = (dwControlKeyState & ControlKeyStates.LEFT_ALT_PRESSED) == ControlKeyStates.LEFT_ALT_PRESSED ||
(dwControlKeyState & ControlKeyStates.RIGHT_ALT_PRESSED) == ControlKeyStates.RIGHT_ALT_PRESSED;
var control = (dwControlKeyState & ControlKeyStates.LEFT_CTRL_PRESSED) == ControlKeyStates.LEFT_CTRL_PRESSED ||
(dwControlKeyState & ControlKeyStates.RIGHT_CTRL_PRESSED) == ControlKeyStates.RIGHT_CTRL_PRESSED;
return(control, alt, shift);
}
public static KeyInfo ReadKey(ReadKeyOptions options)
{
if (ConsoleLoaded)
{
bool noecho = false;
if (options == ReadKeyOptions.NoEcho)
{
noecho = true;
}
bool CapsLock = (((ushort)GetKeyState(0x14)) & 0xffff) != 0;
bool NumLock = (((ushort)GetKeyState(0x90)) & 0xffff) != 0;
bool ScrollLock = (((ushort)GetKeyState(0x91)) & 0xffff) != 0;
ConsoleKeyInfo conKeyInfo = Console.ReadKey(noecho);
ControlKeyStates cks = new ControlKeyStates();
if (conKeyInfo.Modifiers == ConsoleModifiers.Shift)
{
cks = cks | ControlKeyStates.ShiftPressed;
}
if (conKeyInfo.Modifiers == ConsoleModifiers.Control)
{
cks = cks | ControlKeyStates.LeftCtrlPressed | ControlKeyStates.RightCtrlPressed;
}
if (conKeyInfo.Modifiers == ConsoleModifiers.Alt)
{
cks = cks | ControlKeyStates.LeftAltPressed | ControlKeyStates.RightAltPressed;
}
if (CapsLock)
{
cks = cks | ControlKeyStates.CapsLockOn;
}
if (NumLock)
{
cks = cks | ControlKeyStates.NumLockOn;
}
if (ScrollLock)
{
cks = cks | ControlKeyStates.ScrollLockOn;
}
return(new KeyInfo(VkKeyScan(conKeyInfo.KeyChar), conKeyInfo.KeyChar, cks, true));
}
else
{
return(new KeyInfo());
}
}
public void MouseEvents_MouseEventRaisedWithCorrectValues()
{
const ControlKeyStates controlKeys = ControlKeyStates.LEFT_ALT_PRESSED | ControlKeyStates.CAPSLOCK_ON;
const int scroll = 123;
const MouseButtonStates buttons = MouseButtonStates.LeftButtonPressed;
Point position = (3, 7).Pt();
const MouseEventFlags kind = MouseEventFlags.Wheeled;
var api = new StubbedNativeCalls();
using var controller = new StubbedConsoleController();
var graphicsProvider = new StubbedGraphicsProvider();
var args = new ConsoleMouseEventArgs(new MOUSE_EVENT_RECORD
{
ButtonState = buttons,
ControlKeys = controlKeys,
EventFlags = kind,
MousePosition = new COORD(position),
Scroll = scroll
});
using var sut = new ConControls.Controls.ConsoleWindow(api, controller, graphicsProvider);
bool raised = false;
sut.MouseEvent += OnMouse;
controller.MouseEventEvent(controller, args);
raised.Should().BeTrue();
raised = false;
sut.MouseEvent -= OnMouse;
controller.MouseEventEvent(controller, args);
raised.Should().BeFalse();
void OnMouse(object sender, MouseEventArgs e)
{
sender.Should().Be(sut);
e.ControlKeys.Should().Be(controlKeys);
e.Scroll.Should().Be(scroll);
e.ButtonState.Should().Be(buttons);
e.Position.Should().Be(position);
e.Kind.Should().Be(kind);
raised = true;
}
}
/// <summary>
/// This API reads a pressed, released, or pressed and released keystroke
/// from the keyboard device, blocking processing until a keystroke is
/// typed that matches the specified keystroke options.
/// </summary>
/// <param name="options">Options, such as IncludeKeyDown, used when reading the keyboard.</param>
/// <returns>KeyInfo of the key pressed</returns>
public override KeyInfo ReadKey(ReadKeyOptions options)
{
VsKeyInfo keyInfo = _debuggingService.CallbackService.VsReadKey();
if (keyInfo == null)
{
// abort current pipeline
throw new PipelineStoppedException();
}
ControlKeyStates states = default(ControlKeyStates);
states |= (keyInfo.CapsLockToggled ? ControlKeyStates.CapsLockOn : 0);
states |= (keyInfo.NumLockToggled ? ControlKeyStates.NumLockOn : 0);
states |= (keyInfo.ShiftPressed ? ControlKeyStates.ShiftPressed : 0);
states |= (keyInfo.AltPressed ? ControlKeyStates.LeftAltPressed : 0); // assume LEFT alt
states |= (keyInfo.ControlPressed ? ControlKeyStates.LeftCtrlPressed : 0); // assume LEFT ctrl
return(new KeyInfo(keyInfo.VirtualKey, keyInfo.KeyChar, states, keyDown: (keyInfo.KeyStates == KeyStates.Down)));
}
public override KeyInfo ReadKey(ReadKeyOptions options)
{
// NOTE: readkey options are ignored as they are not really usable or applicable in PM console.
VsKeyInfo keyInfo = Console.Dispatcher.WaitKey();
if (keyInfo == null)
{
// abort current pipeline (ESC pressed)
throw new PipelineStoppedException();
}
ControlKeyStates states = default(ControlKeyStates);
states |= (keyInfo.CapsLockToggled ? ControlKeyStates.CapsLockOn : 0);
states |= (keyInfo.NumLockToggled ? ControlKeyStates.NumLockOn : 0);
states |= (keyInfo.ShiftPressed ? ControlKeyStates.ShiftPressed : 0);
states |= (keyInfo.AltPressed ? ControlKeyStates.LeftAltPressed : 0); // assume LEFT alt
states |= (keyInfo.ControlPressed ? ControlKeyStates.LeftCtrlPressed : 0); // assume LEFT ctrl
return(new KeyInfo(keyInfo.VirtualKey, keyInfo.KeyChar, states, keyDown: (keyInfo.KeyStates == KeyStates.Down)));
}
/// <summary>
/// Gets the control key states.
/// </summary>
/// <param name="kb">The <see cref="KeyboardDevice"/>.</param>
/// <returns>The <see cref="ControlKeyStates"/> Flags</returns>
private static ControlKeyStates GetControlKeyStates(this KeyboardDevice kb)
{
ControlKeyStates controlStates = default(ControlKeyStates);
if (kb.IsKeyDown(Key.LeftCtrl))
{
controlStates |= ControlKeyStates.LeftCtrlPressed;
}
if (kb.IsKeyDown(Key.LeftAlt))
{
controlStates |= ControlKeyStates.LeftAltPressed;
}
if (kb.IsKeyDown(Key.RightAlt))
{
controlStates |= ControlKeyStates.RightAltPressed;
}
if (kb.IsKeyDown(Key.RightCtrl))
{
controlStates |= ControlKeyStates.RightCtrlPressed;
}
if (kb.IsKeyToggled(Key.Scroll))
{
controlStates |= ControlKeyStates.ScrollLockOn;
}
if (kb.IsKeyToggled(Key.CapsLock))
{
controlStates |= ControlKeyStates.CapsLockOn;
}
if (kb.IsKeyToggled(Key.NumLock))
{
controlStates |= ControlKeyStates.NumLockOn;
}
if (kb.IsKeyDown(Key.LeftShift) || kb.IsKeyDown(Key.RightShift))
{
controlStates |= ControlKeyStates.ShiftPressed;
}
return(controlStates);
}
/// <param name="virtualKeyCode">Virtual key code of <see cref="Key"/></param>
/// <param name="controlKeyState">Control states of <see cref="Key"/></param>
/// <param name="text">See <see cref="Text"/></param>
/// <param name="longText">See <see cref="LongText"/></param>
public KeyBar(int virtualKeyCode, ControlKeyStates controlKeyState, string text, string longText)
{
Key = new KeyData(virtualKeyCode, controlKeyState);
Text = text;
LongText = longText;
}
/// <param name="where">Position.</param>
/// <param name="action">Action.</param>
/// <param name="buttons">Buttons.</param>
/// <param name="controls">Control keys.</param>
/// <param name="value">Wheel value.</param>
public MouseInfo(Point where, MouseAction action, MouseButtons buttons, ControlKeyStates controls, int value)
: base(controls)
{
_Where = where;
_Buttons = buttons;
_Action = action;
_Value = value;
}
/// <param name="virtualKeyCode">See <see cref="KeyData.VirtualKeyCode"/></param>
/// <param name="character">See <see cref="Character"/></param>
/// <param name="controlKeyState">See <see cref="KeyBase.ControlKeyState"/></param>
/// <param name="keyDown">See <see cref="KeyDown"/></param>
public KeyInfo(int virtualKeyCode, char character, ControlKeyStates controlKeyState, bool keyDown)
: base(virtualKeyCode, controlKeyState)
{
_Character = character;
_KeyDown = keyDown;
}
/// <param name="controlKeyState">See <see cref="ControlKeyState"/></param>
protected KeyBase(ControlKeyStates controlKeyState)
{
_ControlKeyState = controlKeyState;
}
public KeyState(ControlKeyStates state)
{
keyState = state;
}
/// <param name="virtualKeyCode">See <see cref="VirtualKeyCode"/></param>
/// <param name="controlKeyState">See <see cref="KeyBase.ControlKeyState"/></param>
public KeyData(int virtualKeyCode, ControlKeyStates controlKeyState)
: base(controlKeyState)
{
_VirtualKeyCode = virtualKeyCode;
}
public void AddKey(int virtualKeyCode, ControlKeyStates controlKeyState, EventHandler <MenuEventArgs> handler)
{
myKeys.Add(new KeyData(virtualKeyCode, controlKeyState));
myHandlers.Add(handler);
}
/// <param name="virtualKeyCode">See <see cref="VirtualKeyCode"/></param>
/// <param name="controlKeyState">See <see cref="KeyBase.ControlKeyState"/></param>
public KeyData(int virtualKeyCode, ControlKeyStates controlKeyState)
: base(controlKeyState)
{
_VirtualKeyCode = virtualKeyCode;
}
/// <param name="virtualKeyCode">See <see cref="KeyData.VirtualKeyCode"/></param>
/// <param name="character">See <see cref="Character"/></param>
/// <param name="controlKeyState">See <see cref="KeyBase.ControlKeyState"/></param>
/// <param name="keyDown">See <see cref="KeyDown"/></param>
public KeyInfo(int virtualKeyCode, char character, ControlKeyStates controlKeyState, bool keyDown)
: base(virtualKeyCode, controlKeyState)
{
_Character = character;
_KeyDown = keyDown;
}
public void AddKey(int virtualKeyCode, ControlKeyStates controlKeyState)
{
AddKey(virtualKeyCode, controlKeyState, null);
}
public KeyInfo(int virtualKeyCode, char ch, ControlKeyStates controlKeyState, bool keyDown)
{
throw new NotImplementedException();
}
public KeyInfo(int virtualKeyCode, char ch, ControlKeyStates controlKeyState, bool keyDown)
{
throw new NotImplementedException();
}
KeyInfo
(
int virtualKeyCode,
char ch,
ControlKeyStates controlKeyState,
bool keyDown
)
{
VirtualKeyCode = virtualKeyCode;
Character = ch;
ControlKeyState = controlKeyState;
KeyDown = keyDown;
}
/// <param name="virtualKeyCode">Virtual key code of <see cref="Key"/></param>
/// <param name="controlKeyState">Control states of <see cref="Key"/></param>
/// <param name="text">See <see cref="Text"/></param>
/// <param name="longText">See <see cref="LongText"/></param>
public KeyBar(int virtualKeyCode, ControlKeyStates controlKeyState, string text, string longText)
{
Key = new KeyData(virtualKeyCode, controlKeyState);
Text = text;
LongText = longText;
}
/// <param name="controlKeyState">See <see cref="ControlKeyState"/></param>
protected KeyBase(ControlKeyStates controlKeyState)
{
_ControlKeyState = controlKeyState;
}
/// <summary>
/// Thread method invoked from <see cref="ReadKey"/> that waits for the user to press a key.
/// </summary>
/// <param name="state"><see cref="Tuple{T1, T2}"/> object containing a <see cref="StreamConnection"/> object and a <see cref="ReadKeyOptions"/>
/// object.</param>
private void ReadInput(object state)
{
StreamConnection connection = (state as Tuple <StreamConnection, ReadKeyOptions>).Item1;
ReadKeyOptions options = (state as Tuple <StreamConnection, ReadKeyOptions>).Item2;
bool inEscapeSequence = false;
bool readKey = false;
while (!readKey)
{
if (connection.OutputQueue.Count > 0)
{
while (connection.OutputQueue.Count > 0)
{
byte currentByte = connection.OutputQueue.Dequeue();
// Handle the backspace key
if (currentByte == 8)
{
_readKey = new KeyInfo
{
VirtualKeyCode = 8
};
// If we're not already at the beginning of the line and we're echoing the output, move the cursor left
if ((options & ReadKeyOptions.NoEcho) != ReadKeyOptions.NoEcho && CursorPosition.X > 1)
{
CursorPosition = new Coordinates(CursorPosition.X - 1, CursorPosition.Y);
}
readKey = true;
break;
}
// The ^X character signifies the start of an ANSI escape sequence
else if (currentByte == 27)
{
inEscapeSequence = true;
}
// If we're in an escape sequence, read past the "[" and "~" characters
else if (currentByte == 91 && inEscapeSequence)
{
}
else if (currentByte == 126 && inEscapeSequence)
{
}
// ^X7 is the home key
else if (currentByte == 55 && inEscapeSequence)
{
_readKey = new KeyInfo
{
VirtualKeyCode = 0x24
};
// If we're not already at the beginning of the line and we're echoing the output, move the cursor to the start of the line
if ((options & ReadKeyOptions.NoEcho) != ReadKeyOptions.NoEcho)
{
CursorPosition = new Coordinates(1, CursorPosition.Y);
}
readKey = true;
break;
}
// ^X8 or ^X3 is the end key
else if ((currentByte == 56 || currentByte == 51) && inEscapeSequence)
{
_readKey = new KeyInfo
{
VirtualKeyCode = 0x23
};
// If we're not already at the beginning of the line and we're echoing the output, move the cursor to the end of the line
if ((options & ReadKeyOptions.NoEcho) != ReadKeyOptions.NoEcho)
{
CursorPosition = new Coordinates(BufferSize.Width, CursorPosition.Y);
}
readKey = true;
break;
}
// ^XD is the left arrow
else if (currentByte == 68 && inEscapeSequence)
{
_readKey = new KeyInfo
{
VirtualKeyCode = 0x25
};
// If we're not already at the beginning of the line and we're echoing the output, move the cursor left
if ((options & ReadKeyOptions.NoEcho) != ReadKeyOptions.NoEcho && CursorPosition.X > 1)
{
CursorPosition = new Coordinates(CursorPosition.X - 1, CursorPosition.Y);
}
readKey = true;
break;
}
// ^XC is the right arrow
else if (currentByte == 67 && inEscapeSequence)
{
_readKey = new KeyInfo
{
VirtualKeyCode = 0x27
};
// If we're not already at the beginning of the line and we're echoing the output, move the cursor right
if ((options & ReadKeyOptions.NoEcho) != ReadKeyOptions.NoEcho && CursorPosition.X < BufferSize.Width)
{
CursorPosition = new Coordinates(CursorPosition.X + 1, CursorPosition.Y);
}
readKey = true;
break;
}
// Handle the carriage return sequence
else if (currentByte == 13)
{
_readKey = new KeyInfo
{
Character = '\r',
VirtualKeyCode = 0x0D
};
if ((options & ReadKeyOptions.NoEcho) != ReadKeyOptions.NoEcho)
{
CursorPosition = new Coordinates(1, CursorPosition.Y);
}
readKey = true;
break;
}
// Otherwise, get the virtual key code and character and populate _readKey
else
{
short virtualKey = User32.VkKeyScan((char)currentByte);
int modifiers = virtualKey >> 8;
ControlKeyStates controlKeys = 0;
if ((modifiers & 2) != 0)
{
controlKeys |= ControlKeyStates.LeftCtrlPressed;
}
if ((modifiers & 4) != 0)
{
controlKeys |= ControlKeyStates.LeftAltPressed;
}
_readKey = new KeyInfo
{
Character = (char)currentByte,
VirtualKeyCode = (virtualKey & 0xFF),
ControlKeyState = controlKeys
};
if ((options & ReadKeyOptions.NoEcho) != ReadKeyOptions.NoEcho)
{
_terminal.TerminalPane.ConnectionTag.Receiver.DataArrived(
new byte[]
{
currentByte
}, 0, 1);
}
readKey = true;
break;
}
}
}
// If we didn't read a key, sleep for a bit
if (!readKey)
{
Thread.Sleep(50);
}
}
// Signal to ReadKey() that we've read a key
_inputSemaphore.Set();
}
internal static ControlKeyStates WithoutSwitches(this ControlKeyStates controlKeys) => controlKeys & ~(ControlKeyStates.CAPSLOCK_ON | ControlKeyStates.NUMLOCK_ON | ControlKeyStates.SCROLLLOCK_ON);
