--- old/src/java.base/windows/native/libjava/Console_md.c 2018-08-24 15:15:43.734279700 +0200 +++ new/src/java.base/windows/native/libjava/Console_md.c 2018-08-24 15:15:42.683548700 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,12 +27,40 @@ #include "jni_util.h" #include "jvm.h" #include "java_io_Console.h" - #include #include static HANDLE hStdOut = INVALID_HANDLE_VALUE; static HANDLE hStdIn = INVALID_HANDLE_VALUE; + +JNIEXPORT jint JNICALL +Java_java_io_Console_width(JNIEnv *env, jobject this) +{ + CONSOLE_SCREEN_BUFFER_INFO csbi; + + if (!GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi)) { + if (!GetConsoleScreenBufferInfo(GetStdHandle(STD_ERROR_HANDLE), &csbi)) { + return -1; + } + } + + return csbi.dwSize.X; +} + +JNIEXPORT jint JNICALL +Java_java_io_Console_height(JNIEnv *env, jobject this) +{ + CONSOLE_SCREEN_BUFFER_INFO csbi; + + if (!GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi)) { + if (!GetConsoleScreenBufferInfo(GetStdHandle(STD_ERROR_HANDLE), &csbi)) { + return -1; + } + } + + return csbi.dwSize.Y; +} + JNIEXPORT jboolean JNICALL Java_java_io_Console_istty(JNIEnv *env, jclass cls) {