1 | // https://stackoverflow.com/questions/1413445/reading-a-password-from-stdcin |
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2 | |
3 | #include <common/setTerminalEcho.h> |
4 | #include <stdexcept> |
5 | #include <cstring> |
6 | #include <string> |
7 | |
8 | #ifdef WIN32 |
9 | #include <windows.h> |
10 | #else |
11 | #include <termios.h> |
12 | #include <unistd.h> |
13 | #include <errno.h> |
14 | #endif |
15 | |
16 | void setTerminalEcho(bool enable) |
17 | { |
18 | #ifdef WIN32 |
19 | auto handle = GetStdHandle(STD_INPUT_HANDLE); |
20 | DWORD mode; |
21 | if (!GetConsoleMode(handle, &mode)) |
22 | throw std::runtime_error(std::string("setTerminalEcho failed get: ") + std::to_string(GetLastError())); |
23 | |
24 | if (!enable) |
25 | mode &= ~ENABLE_ECHO_INPUT; |
26 | else |
27 | mode |= ENABLE_ECHO_INPUT; |
28 | |
29 | if (!SetConsoleMode(handle, mode)) |
30 | throw std::runtime_error(std::string("setTerminalEcho failed set: ") + std::to_string(GetLastError())); |
31 | #else |
32 | struct termios tty; |
33 | if (tcgetattr(STDIN_FILENO, &tty)) |
34 | throw std::runtime_error(std::string("setTerminalEcho failed get: ") + strerror(errno)); |
35 | if (!enable) |
36 | tty.c_lflag &= ~ECHO; |
37 | else |
38 | tty.c_lflag |= ECHO; |
39 | |
40 | auto ret = tcsetattr(STDIN_FILENO, TCSANOW, &tty); |
41 | if (ret) |
42 | throw std::runtime_error(std::string("setTerminalEcho failed set: ") + strerror(errno)); |
43 | #endif |
44 | } |
45 |