1 /*

     2  * Copyright (c) 2002-2017, the original author or authors.

     3  *

     4  * This software is distributable under the BSD license. See the terms of the

     5  * BSD license in the documentation provided with this software.

     6  *

     7  * http://www.opensource.org/licenses/bsd-license.php

     8  */

     9 package jdk.internal.org.jline.terminal.impl.jna.win;

    10 

    11 //import com.sun.jna.LastErrorException;

    12 //import com.sun.jna.Pointer;

    13 //import com.sun.jna.ptr.IntByReference;

    14 import jdk.internal.org.jline.terminal.impl.AbstractWindowsConsoleWriter;

    15 

    16 import java.io.IOException;

    17 

    18 class JnaWinConsoleWriter extends AbstractWindowsConsoleWriter {

    19 

    20     private final Pointer consoleHandle;

    21     private final IntByReference writtenChars = new IntByReference();

    22 

    23     JnaWinConsoleWriter(Pointer consoleHandle) {

    24         this.consoleHandle = consoleHandle;

    25     }

    26 

    27     @Override

    28     protected void writeConsole(char[] text, int len) throws IOException {

    29         try {

    30             Kernel32.INSTANCE.WriteConsoleW(this.consoleHandle, text, len, this.writtenChars, null);

    31         } catch (LastErrorException e) {

    32             throw new IOException("Failed to write to console", e);

    33         }

    34     }

    35 

    36 }