blob: ec479c08719367e8c543ed6dc9e5296e0857d052 [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/globals.h"
#if defined(TARGET_OS_WINDOWS)
#include "bin/stdio.h"
namespace dart {
namespace bin {
int Stdin::ReadByte() {
HANDLE h = GetStdHandle(STD_INPUT_HANDLE);
uint8_t buffer[1];
DWORD read = 0;
int c = -1;
if (ReadFile(h, buffer, 1, &read, NULL) && read == 1) {
c = buffer[0];
}
return c;
}
bool Stdin::GetEchoMode() {
HANDLE h = GetStdHandle(STD_INPUT_HANDLE);
DWORD mode;
if (!GetConsoleMode(h, &mode)) return false;
return (mode & ENABLE_ECHO_INPUT) != 0;
}
void Stdin::SetEchoMode(bool enabled) {
HANDLE h = GetStdHandle(STD_INPUT_HANDLE);
DWORD mode;
if (!GetConsoleMode(h, &mode)) return;
if (enabled) {
mode |= ENABLE_ECHO_INPUT;
} else {
mode &= ~ENABLE_ECHO_INPUT;
}
SetConsoleMode(h, mode);
}
bool Stdin::GetLineMode() {
HANDLE h = GetStdHandle(STD_INPUT_HANDLE);
DWORD mode;
if (!GetConsoleMode(h, &mode)) return false;
return (mode & ENABLE_LINE_INPUT) != 0;
}
void Stdin::SetLineMode(bool enabled) {
HANDLE h = GetStdHandle(STD_INPUT_HANDLE);
DWORD mode;
if (!GetConsoleMode(h, &mode)) return;
if (enabled) {
mode |= ENABLE_LINE_INPUT;
} else {
mode &= ~ENABLE_LINE_INPUT;
}
SetConsoleMode(h, mode);
}
bool Stdout::GetTerminalSize(intptr_t fd, int size[2]) {
HANDLE h;
if (fd == 1) {
h = GetStdHandle(STD_OUTPUT_HANDLE);
} else {
h = GetStdHandle(STD_ERROR_HANDLE);
}
CONSOLE_SCREEN_BUFFER_INFO info;
if (!GetConsoleScreenBufferInfo(h, &info)) return false;
size[0] = info.srWindow.Right - info.srWindow.Left + 1;
size[1] = info.srWindow.Bottom - info.srWindow.Top + 1;
return true;
}
} // namespace bin
} // namespace dart
#endif // defined(TARGET_OS_WINDOWS)