diff -r a659ccd1888d -r ddbd9744a3d5 src/jdk.internal.le/windows/native/lible/WindowsTerminal.cpp --- a/src/jdk.internal.le/windows/native/lible/WindowsTerminal.cpp Tue Dec 11 11:45:43 2018 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,161 +0,0 @@ -/* - * Copyright (c) 2015, 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 - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -#include "jni.h" -#include "jni_util.h" -#include "jvm.h" -#include "jdk_internal_jline_WindowsTerminal.h" - -#include -#include -#include - -static jclass recordClass; -static jmethodID recordConstructor; -static jclass bufferStateClass; -static jmethodID bufferStateConstructor; - -JNIEXPORT void JNICALL Java_jdk_internal_jline_WindowsTerminal_initIDs - (JNIEnv *env, jclass) { - jclass cls = env->FindClass("jdk/internal/jline/WindowsTerminal$KEY_EVENT_RECORD"); - CHECK_NULL(cls); - recordClass = (jclass) env->NewGlobalRef(cls); - CHECK_NULL(recordClass); - recordConstructor = env->GetMethodID(cls, "", "(ZCIII)V"); - CHECK_NULL(recordConstructor); - cls = env->FindClass("jdk/internal/jline/extra/AnsiInterpretingOutputStream$BufferState"); - CHECK_NULL(cls); - bufferStateClass = (jclass) env->NewGlobalRef(cls); - CHECK_NULL(bufferStateClass); - bufferStateConstructor = env->GetMethodID(cls, "", "(IIII)V"); - CHECK_NULL(bufferStateConstructor); -} - -JNIEXPORT jint JNICALL Java_jdk_internal_jline_WindowsTerminal_getConsoleMode - (JNIEnv *, jobject) { - HANDLE hStdIn; - if ((hStdIn = GetStdHandle(STD_INPUT_HANDLE)) == INVALID_HANDLE_VALUE) { - return -1; - } - DWORD fdwMode; - if (! GetConsoleMode(hStdIn, &fdwMode)) { - return -1; - } - return fdwMode; -} - -JNIEXPORT void JNICALL Java_jdk_internal_jline_WindowsTerminal_setConsoleMode - (JNIEnv *, jobject, jint mode) { - HANDLE hStdIn; - if ((hStdIn = GetStdHandle(STD_INPUT_HANDLE)) == INVALID_HANDLE_VALUE) { - return ; - } - DWORD fdwMode = mode; - SetConsoleMode(hStdIn, fdwMode); -} - -JNIEXPORT jobject JNICALL Java_jdk_internal_jline_WindowsTerminal_readKeyEvent - (JNIEnv *env, jobject) { - HANDLE hStdIn; - if ((hStdIn = GetStdHandle(STD_INPUT_HANDLE)) == INVALID_HANDLE_VALUE) { - return NULL; - } - INPUT_RECORD record; - DWORD n; - while (TRUE) { - if (ReadConsoleInputW(hStdIn, &record, 1, &n) == 0) { - return NULL; - } - if (record.EventType == KEY_EVENT) { - return env->NewObject(recordClass, - recordConstructor, - record.Event.KeyEvent.bKeyDown, - record.Event.KeyEvent.uChar.UnicodeChar, - record.Event.KeyEvent.dwControlKeyState, - record.Event.KeyEvent.wVirtualKeyCode, - record.Event.KeyEvent.wRepeatCount); - } - continue; - } -} - -JNIEXPORT jint JNICALL Java_jdk_internal_jline_WindowsTerminal_getConsoleOutputCodepage - (JNIEnv *, jobject) { - return GetConsoleOutputCP(); -} - -JNIEXPORT jint JNICALL Java_jdk_internal_jline_WindowsTerminal_getWindowsTerminalWidth - (JNIEnv *, jobject) { - HANDLE hStdOut; - if ((hStdOut = GetStdHandle(STD_OUTPUT_HANDLE)) == INVALID_HANDLE_VALUE) { - return -1; - } - CONSOLE_SCREEN_BUFFER_INFO info; - if (! GetConsoleScreenBufferInfo(hStdOut, &info)) { - return -1; - } - return info.srWindow.Right - info.srWindow.Left; -} - -JNIEXPORT jint JNICALL Java_jdk_internal_jline_WindowsTerminal_getWindowsTerminalHeight - (JNIEnv *, jobject) { - HANDLE hStdOut; - if ((hStdOut = GetStdHandle(STD_OUTPUT_HANDLE)) == INVALID_HANDLE_VALUE) { - return -1; - } - CONSOLE_SCREEN_BUFFER_INFO info; - if (! GetConsoleScreenBufferInfo(hStdOut, &info)) { - return -1; - } - return info.srWindow.Bottom - info.srWindow.Top + 1; -} - -JNIEXPORT jobject JNICALL Java_jdk_internal_jline_WindowsTerminal_getBufferState - (JNIEnv *env, jobject) { - HANDLE hStdOut; - if ((hStdOut = GetStdHandle(STD_OUTPUT_HANDLE)) == INVALID_HANDLE_VALUE) { - return NULL; - } - CONSOLE_SCREEN_BUFFER_INFO info; - if (! GetConsoleScreenBufferInfo(hStdOut, &info)) { - return NULL; - } - return env->NewObject(bufferStateClass, - bufferStateConstructor, - info.dwCursorPosition.X, - info.dwCursorPosition.Y, - info.dwSize.X, - info.dwSize.Y); -} - -JNIEXPORT void JNICALL Java_jdk_internal_jline_WindowsTerminal_setCursorPosition - (JNIEnv *, jobject, jint x, jint y) { - HANDLE hStdOut; - if ((hStdOut = GetStdHandle(STD_OUTPUT_HANDLE)) == INVALID_HANDLE_VALUE) { - return ; - } - COORD coord = {(SHORT) x, (SHORT) y}; - SetConsoleCursorPosition(hStdOut, coord); -}