X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fconsole.cpp;h=a7417edcee8f186263c965363f4942d9b1f82768;hp=d06b894e10dda771f11773999b18e8ee92c2d204;hb=ea8bf8f588310b0d7fd3297d74907602705bba1d;hpb=69c5a20bb9ddc75686387d3fa9b7503caef613cc diff --git a/source/io/console.cpp b/source/io/console.cpp index d06b894..a7417ed 100644 --- a/source/io/console.cpp +++ b/source/io/console.cpp @@ -1,128 +1,31 @@ -#ifndef WIN32 -#include -#include -#include -#include -#endif -#include #include "console.h" -#include "handle_private.h" using namespace std; -namespace { - -#ifdef WIN32 -DWORD stream_to_sys(Console::Stream stream) -{ - switch(stream) - { - case INPUT: return STD_INPUT_HANDLE; - case OUTPUT: return STD_OUTPUT_HANDLE; - case ERROR: return STD_ERROR_HANDLE; - default: throw invalid_argument("stream_to_sys"); - } -} - -#else -termios orig_attr; -#endif - -} // namespace - namespace Msp { namespace IO { Console::Console(Stream s): stream(s) { - mode = (stream==INPUT ? M_READ : M_WRITE); - -#ifdef WIN32 - *handle = GetStdHandle(stream_to_sys(stream)); -#else - *handle = stream; + mode = (stream==CIN ? M_READ : M_WRITE); - if(stream==INPUT) - tcgetattr(*handle, &orig_attr); -#endif + platform_init(); - if(stream==INPUT) + if(stream==CIN) set_events(P_INPUT); } -Console::~Console() -{ -#ifndef WIN32 - if(stream==INPUT) - 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 + adjust_mode(mode, M_NONBLOCK, !b); + sys_set_blocking(handle, b); } -void Console::set_local_echo(bool e) +void Console::set_inherit(bool i) { - 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 - // XXX ICANON does more than just set line buffering, may need a bit more thought - termios t; - if(tcgetattr(*handle, &t)==-1) - throw system_error("tcgetattr"); - t.c_lflag = (t.c_lflag&~ICANON) | (l?ICANON: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_INHERIT, i); + sys_set_inherit(handle, i); } unsigned Console::do_write(const char *buf, unsigned len) @@ -143,25 +46,31 @@ 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(INPUT); - static Console out(OUTPUT); - static Console err(ERROR); + static Console in(CIN); + static Console out(COUT); + static Console err(CERR); switch(s) { - case INPUT: return in; - case OUTPUT: return out; - case ERROR: return err; + case CIN: return in; + case COUT: return out; + case CERR: return err; } throw invalid_argument("Console::instance"); } -Console &cin = Console::instance(Console::INPUT); -Console &cout = Console::instance(Console::OUTPUT); -Console &cerr = Console::instance(Console::ERROR); +Console &cin = Console::instance(Console::CIN); +Console &cout = Console::instance(Console::COUT); +Console &cerr = Console::instance(Console::CERR); } // namespace IO } // namespace Msp