X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fconsole.cpp;h=a7417edcee8f186263c965363f4942d9b1f82768;hp=6ae969914b732319ed78609a30d294e3b670c609;hb=ea8bf8f588310b0d7fd3297d74907602705bba1d;hpb=c750a22da0df0b54af78374fd66ad1a055327e34 diff --git a/source/io/console.cpp b/source/io/console.cpp index 6ae9699..a7417ed 100644 --- a/source/io/console.cpp +++ b/source/io/console.cpp @@ -1,36 +1,7 @@ -#ifndef WIN32 -#include -#include -#include -#include -#include -#endif -#include #include "console.h" -#include "handle_private.h" using namespace std; -namespace { - -#ifdef WIN32 -DWORD stream_to_sys(Msp::IO::Console::Stream stream) -{ - switch(stream) - { - case Msp::IO::Console::CIN: return STD_INPUT_HANDLE; - case Msp::IO::Console::COUT: return STD_OUTPUT_HANDLE; - case Msp::IO::Console::CERR: return STD_ERROR_HANDLE; - default: throw invalid_argument("stream_to_sys"); - } -} - -#else -termios orig_attr; -#endif - -} // namespace - namespace Msp { namespace IO { @@ -39,111 +10,22 @@ Console::Console(Stream s): { mode = (stream==CIN ? M_READ : M_WRITE); -#ifdef WIN32 - *handle = GetStdHandle(stream_to_sys(stream)); -#else - *handle = stream; - - if(stream==CIN) - tcgetattr(*handle, &orig_attr); -#endif + platform_init(); if(stream==CIN) set_events(P_INPUT); } -Console::~Console() -{ -#ifndef WIN32 - if(stream==CIN) - tcsetattr(*handle, TCSADRAIN, &orig_attr); -#endif -} - void Console::set_block(bool b) { -#ifdef WIN32 - // XXX Dunno how to do this in win32 - (void)b; -#else - int flags = fcntl(*handle, F_GETFL); - flags = (flags&~O_NONBLOCK) | (b?0:O_NONBLOCK); - fcntl(*handle, F_SETFL, flags); -#endif -} - -void Console::set_local_echo(bool e) -{ - check_access(M_READ); - -#ifdef WIN32 - DWORD m; - GetConsoleMode(*handle, &m); - SetConsoleMode(*handle, (m&~ENABLE_ECHO_INPUT) | (e?ENABLE_ECHO_INPUT:0)); -#else - termios t; - tcgetattr(*handle, &t); - t.c_lflag = (t.c_lflag&~ECHO) | (e?ECHO:0); - tcsetattr(*handle, TCSADRAIN, &t); -#endif -} - -void Console::set_line_buffer(bool l) -{ - check_access(M_READ); - -#ifdef WIN32 - DWORD m; - if(!GetConsoleMode(*handle, &m)) - throw system_error("GetConsoleMode"); - if(!SetConsoleMode(*handle, (m&~ENABLE_LINE_INPUT) | (l?ENABLE_LINE_INPUT:0))) - throw system_error("SetConsoleMode"); -#else - termios t; - if(tcgetattr(*handle, &t)==-1) - throw system_error("tcgetattr"); - t.c_lflag = (t.c_lflag&~ICANON) | (l?ICANON:0); - // man termios warns that VMIN and VTIME may share indices with VEOF and VEOL - if(l) - { - t.c_cc[VEOF] = orig_attr.c_cc[VEOF]; - t.c_cc[VEOL] = orig_attr.c_cc[VEOL]; - } - else - { - t.c_cc[VMIN] = 1; - t.c_cc[VTIME] = 0; - } - if(tcsetattr(*handle, TCSADRAIN, &t)==-1) - throw system_error("tcsetattr"); -#endif -} - -void Console::get_size(unsigned &rows, unsigned &cols) -{ - check_access(M_WRITE); - -#ifdef WIN32 - // XXX Figure out how to do this - rows = 24; - cols = 80; -#else - struct winsize wsz; - if(ioctl(*handle, TIOCGWINSZ, &wsz)==-1) - throw system_error("ioctl TIOCGWINSZ"); - rows = wsz.ws_row; - cols = wsz.ws_col; -#endif + adjust_mode(mode, M_NONBLOCK, !b); + sys_set_blocking(handle, b); } -void Console::redirect(Base &other) +void Console::set_inherit(bool i) { - Handle other_handle = other.get_handle(mode&M_RDWR); -#ifdef WIN32 - SetStdHandle(stream_to_sys(stream), *other_handle); -#else - dup2(*other_handle, *handle); -#endif + adjust_mode(mode, M_INHERIT, i); + sys_set_inherit(handle, i); } unsigned Console::do_write(const char *buf, unsigned len) @@ -164,6 +46,12 @@ unsigned Console::do_read(char *buf, unsigned len) return ret; } +const Handle &Console::get_handle(Mode m) +{ + check_access(m); + return handle; +} + Console &Console::instance(Stream s) { static Console in(CIN);