/// <summary>
/// Detects a key or key combination and triggers the corresponding action.
/// </summary>
/// <param name="source">
/// An instance of Global or Application hook. Use <see cref="Hook.GlobalEvents" /> or <see cref="Hook.AppEvents" /> to
/// create it.
/// </param>
/// <param name="map">
/// This map contains the list of key combinations mapped to corresponding actions. You can use a dictionary initilizer
/// to easily create it.
/// Whenever a listed combination will be detected a corresponding action will be triggered.
/// </param>
/// <param name="reset">
/// This optional action will be executed when some key was pressed but it was not part of any wanted combinations.
/// </param>
public static void OnCXCombination(this IKeyboardEvents source, string key, Dictionary <string, Action> map, Action reset = null)
{
source.KeyDown += (sender, e) =>
{
Action action = reset;
if (e.KeyCode.ToString() == key)
{
var state = KeyboardState.GetCurrent();
var hotkeyString = string.Empty;
if (state.IsDown(Keys.Control))
{
hotkeyString += "Control+";
}
if (state.IsDown(Keys.Shift))
{
hotkeyString += "Shift+";
}
if (state.IsDown(Keys.Alt))
{
hotkeyString += "Alt+";
}
hotkeyString += e.KeyCode.ToString();
map.TryGetValue(hotkeyString, out action);
}
action?.Invoke();
};
}
public static void Subscribe()
{
globalHook = Hook.GlobalEvents();
globalHook.KeyPress += GlobalHook_KeyPress;
var altN = Combination.FromString("Alt+N");
Action nextEpisode = () => {
Functions.NextEpisode(Main.Default, Main.Default.epsList);
};
var altP = Combination.FromString("Alt+P");
Action prevEpisode = () =>
{
Functions.PrevEpisode(Main.Default, Main.Default.epsList);
};
var altQ = Combination.FromString("Alt+Q");
Action quit = () =>
{
Main.Default.QuitApp();
};
var keyCombs = new Dictionary <Combination, Action>
{
{ altN, nextEpisode },
{ altP, prevEpisode },
{ altQ, quit }
};
Hook.GlobalEvents().OnCombination(keyCombs);
}
/// <summary>
/// Detects a key or key combination and triggers the corresponding action.
/// </summary>
/// <param name="source">
/// An instance of Global or Application hook. Use <see cref="Hook.GlobalEvents" /> or <see cref="Hook.AppEvents" /> to
/// create it.
/// </param>
/// <param name="map">
/// This map contains the list of key combinations mapped to corresponding actions. You can use a dictionary initilizer
/// to easily create it.
/// Whenever a listed combination will be detected a corresponding action will be triggered.
/// </param>
/// <param name="reset">
/// This optional action will be executed when some key was pressed but it was not part of any wanted combinations.
/// </param>
public static void OnCombination(this IKeyboardEvents source,
IEnumerable <KeyValuePair <Combination, Action> > map, Action reset = null)
{
var watchlists = map.GroupBy(k => k.Key.TriggerKey)
.ToDictionary(g => g.Key, g => g.ToArray());
source.KeyDown += (sender, e) =>
{
var found = watchlists.TryGetValue(e.KeyCode, out KeyValuePair <Combination, Action>[] element);
if (!found)
{
reset?.Invoke();
return;
}
var state = KeyboardState.GetCurrent();
var action = reset;
var maxLength = 0;
foreach (var current in element)
{
var matches = current.Key.Chord.All(state.IsDown);
if (!matches)
{
continue;
}
if (maxLength > current.Key.ChordLength)
{
continue;
}
maxLength = current.Key.ChordLength;
action = current.Value;
}
action?.Invoke();
};
}
public static IObservable <KeyCode> KeyUpObservable(this IKeyboardEvents source)
{
return(Observable
.FromEventPattern <InputEventArgs <KeyInput> >(source, "KeyDown")
.Select(ep => ep.EventArgs.Data.Key)
);
}
/// <summary>
/// Detects a key or key combination sequence and triggers the corresponding action.
/// </summary>
/// <param name="source">
/// An instance of Global or Application hook. Use <see cref="Hook.GlobalEvents" /> or
/// <see cref="Hook.AppEvents" /> to create it.
/// </param>
/// <param name="map">
/// This map contains the list of sequences mapped to corresponding actions. You can use a dictionary initilizer to
/// easily create it.
/// Whenever a listed sequnce will be detected a corresponding action will be triggered. If two or more sequences match
/// the longest one will be used.
/// Example: sequences may A,B,C and B,C might be detected simultanously if user pressed first A then B then C. In this
/// case only action corresponding
/// to 'A,B,C' will be triggered.
/// </param>
public static void OnSequence(this IKeyboardEvents source, IEnumerable <KeyValuePair <Sequence, Action> > map)
{
var actBySeq = map.ToArray();
var endsWith = new Func <Queue <Combination>, Sequence, bool>((chords, sequence) =>
{
var skipCount = chords.Count - sequence.Length;
return(skipCount >= 0 && chords.Skip(skipCount).SequenceEqual(sequence));
});
var max = actBySeq.Select(p => p.Key).Max(c => c.Length);
var min = actBySeq.Select(p => p.Key).Min(c => c.Length);
var buffer = new Queue <Combination>(max);
var wrapMap = actBySeq.SelectMany(p => p.Key).Select(c => new KeyValuePair <Combination, Action>(c, () =>
{
buffer.Enqueue(c);
if (buffer.Count > max)
{
buffer.Dequeue();
}
if (buffer.Count < min)
{
return;
}
//Invoke action corresponding to the longest matching sequence
actBySeq
.Where(pair => endsWith(buffer, pair.Key))
.OrderBy(pair => pair.Key.Length)
.Select(pair => pair.Value)
.LastOrDefault()
?.Invoke();
}));
OnCombination(source, wrapMap, buffer.Clear);
}
internal static void Init(IKeyboardEvents platformImplementation)
{
implementation = platformImplementation;
implementation.KeyboardHeightChanged += (double height) => {
KeyboardHeightChanged?.Invoke(height);
};
}
private void UnregisterHookHandlers(IKeyboardEvents hook)
{
hook.KeyDown -= hook_KeyDown;
hook.KeyPress -= hook_KeyPress;
hook.KeyUp -= hook_KeyUp;
}
public static IObservable <KeyEvent> UpDownEvents(this IKeyboardEvents source)
{
return(source
.KeyDownObservable()
.Select(key => key.Down())
.Merge(source
.KeyUpObservable()
.Select(key => key.Down())));
}
private void RegisterHookHandlers(IKeyboardEvents hook)
{
//if (_configuration.LogKeyDown)
hook.KeyDown += hook_KeyDown;
hook.KeyPress += hook_KeyPress;
//if (_configuration.LogKeyUp)
hook.KeyUp += hook_KeyUp;
}
private void SubscribeHooks()
{
globalMouseHook = Hook.GlobalEvents();
globalKeyboardHook = Hook.GlobalEvents();
globalMouseHook.MouseWheelExt += GlobalHookMouseWheel;
globalMouseHook.MouseDownExt += GlobalHookMouseDown;
globalKeyboardHook.KeyDown += GlobalHookKeyDown;
globalKeyboardHook.KeyUp += GlobalHookKeyUp;
}
public bool ConnectToDevice()
{
try
{
_hook = Hook.GlobalEvents();
return(true);
}
catch (Exception ex)
{
Log?.Invoke(this, new Core.LogMessage(Core.LogLevel.Error, LogTags.Connection, "Failed to connect to device", ex));
ConnectionError?.Invoke(this, ex);
}
return(false);
}
private void Form1_Load(object sender, EventArgs e)
{
_mComboBoxLayout.Items.Clear();
_mComboBoxLayout.Items.Add(ITEM_BLACK_WIDOW);
_mComboBoxLayout.Items.Add(ITEM_BLADE);
_mComboBoxLayout.SelectedIndex = 0;
_mKeyboardEvents = Hook.GlobalEvents();
_mKeyboardEvents.KeyDown += HandleKeyDown;
InitBoard();
InitSnake();
_mTimerGame.Start();
}
public GlamWindow()
{
InitializeComponent();
this.TopMost = true;
this.SetWindowTitle("Loading frame...");
this.GlamFrame.OnReady += OnGlamFrameReady;
this.GlamFrame.OnPlaylistCued += OnPlaylistCued;
this.GlamFrame.Initialize(VideoPlayerLocation);
this.GlamFrame.VolumeFadeEnabled = true;
ControlPanelHeight = this.panelControl.Height;
this.Height -= ControlPanelHeight;
this.panelControl.Hide();
this.CurrentMapId = UnknownMap;
this.Core = new GlamCore();
this.Core.Load();
this.appSettings = new Settings();
this.FormClosing += OnWindowClosing;
this.Resize += OnWindowResize;
this.TitleHeight = this.PointToScreen(Point.Empty).Y - this.Top; // http://stackoverflow.com/questions/18429425/c-sharp-absolute-position-of-control-on-screen
this.BorderWidth = this.PointToScreen(Point.Empty).X - this.Left;
this.OnMapUpdateTimer = new System.Timers.Timer();
this.OnMapUpdateTimer.Interval = 1000;
this.OnMapUpdateTimer.Elapsed += DelayedOnMapUpdateStart;
this.KeyboardListener = Hook.GlobalEvents();
this.KeyboardListener.KeyDown += OnGlobalKeyDown;
this.LoadFieldData();
}
/// <summary>
/// Detects a key or key combination and triggers the corresponding action.
/// </summary>
/// <param name="source">
/// An instance of Global or Application hook. Use <see cref="Hook.GlobalEvents" /> or <see cref="Hook.AppEvents" /> to
/// create it.
/// </param>
/// <param name="map">
/// This map contains the list of key combinations mapped to corresponding actions. You can use a dictionary initilizer
/// to easily create it.
/// Whenever a listed combination will be detected a corresponding action will be triggered.
/// </param>
/// <param name="reset">
/// This optional action will be executed when some key was pressed but it was not part of any wanted combinations.
/// </param>
public static void OnCXCombination(this IKeyboardEvents source,
IEnumerable <KeyValuePair <CXHotkeyCombination, Action> > map, Action reset = null)
{
var watchlists = map.GroupBy(k => k.Key.TriggerKey)
.ToDictionary(g => g.Key, g => g.ToArray());
source.KeyDown += (sender, e) =>
{
if (!watchlists.TryGetValue(e.KeyCode, out KeyValuePair <CXHotkeyCombination, Action>[] element))
{
reset?.Invoke();
return;
}
var state = KeyboardState.GetCurrent();
var action = reset;
var maxLength = 0;
int modifiersPressed = CountTrue(state.IsDown(Keys.Control), state.IsDown(Keys.Alt), state.IsDown(Keys.Shift));
foreach (var current in element)
{
if (current.Key.ChordLength < modifiersPressed)
{
continue;
}
if (!current.Key.Chord.All(state.IsDown))
{
continue;
}
if (maxLength > current.Key.ChordLength)
{
continue;
}
maxLength = current.Key.ChordLength;
action = current.Value;
}
action?.Invoke();
};
}
public void SetHook(KeyEventHandler callback)
{
IKeyboardEvents keyboardEvents = Hook.GlobalEvents();
keyboardEvents.KeyDown += callback;
}
public DesktopRecorder()
{
GlobalHook = Hook.GlobalEvents();
GlobalHook.KeyPress += GlobalHookKeyPress;
InitializeComponent();
}
public static IObservable <Keys> KeyUpObservable(this IKeyboardEvents source)
{
return(Observable
.FromEventPattern <KeyEventArgs>(source, "KeyDown")
.Select(ep => ep.EventArgs.KeyCode));
}