Esempio n. 1
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        [SecurityCritical]  // auto-generated
        private static bool IsModKey(NativeMethods.INPUT_RECORD ir)
        {
            // We should also skip over Shift, Control, and Alt, as well as caps lock.
            // Apparently we don't need to check for 0xA0 through 0xA5, which are keys like
            // Left Control & Right Control. See the ConsoleKey enum for these values.
            var keyCode = ir.KeyEvent.WVirtualKeyCode;

            return(keyCode >= 0x10 && keyCode <= 0x12 ||
                   keyCode == 0x14 || keyCode == 0x90 || keyCode == 0x91);
        }
Esempio n. 2
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 [SecurityCritical]  // auto-generated
 private static bool IsKeyDownEvent(NativeMethods.INPUT_RECORD ir)
 => ir.EventType == NativeMethods.KEY_EVENT && ir.KeyEvent.BKeyDown;
Esempio n. 3
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 [SecurityCritical]  // auto-generated
 private static bool IsAltKeyDown(NativeMethods.INPUT_RECORD ir)
 => ((ControlKeyState)ir.KeyEvent.DwControlKeyState
     & (ControlKeyState.LeftAltPressed | ControlKeyState.RightAltPressed)) != 0;