X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fio%2Funix%2Fconsole.cpp;fp=source%2Fio%2Funix%2Fconsole.cpp;h=d38d0bb1c0bb82605bf3450c02bef29b08cd31e1;hb=609c9a508cfdc7b42c46c4f21d17639204165a00;hp=0000000000000000000000000000000000000000;hpb=b4806214e905752617691f851717033fd3f266c2;p=libs%2Fcore.git

diff --git a/source/io/unix/console.cpp b/source/io/unix/console.cpp
new file mode 100644
index 0000000..d38d0bb
--- /dev/null
+++ b/source/io/unix/console.cpp
@@ -0,0 +1,83 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <msp/core/systemerror.h>
+#include "console.h"
+#include "handle_private.h"
+
+namespace {
+
+termios orig_attr;
+
+}
+
+
+namespace Msp {
+namespace IO {
+
+void Console::platform_init()
+{
+	*handle = stream;
+
+	if(stream==CIN)
+		tcgetattr(*handle, &orig_attr);
+}
+
+Console::~Console()
+{
+	if(stream==CIN)
+		tcsetattr(*handle, TCSADRAIN, &orig_attr);
+}
+
+void Console::set_local_echo(bool e)
+{
+	check_access(M_READ);
+
+	termios t;
+	tcgetattr(*handle, &t);
+	t.c_lflag = (t.c_lflag&~ECHO) | (e?ECHO:0);
+	tcsetattr(*handle, TCSADRAIN, &t);
+}
+
+void Console::set_line_buffer(bool l)
+{
+	check_access(M_READ);
+
+	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");
+}
+
+void Console::get_size(unsigned &rows, unsigned &cols)
+{
+	check_access(M_WRITE);
+
+	struct winsize wsz;
+	if(ioctl(*handle, TIOCGWINSZ, &wsz)==-1)
+		throw system_error("ioctl TIOCGWINSZ");
+	rows = wsz.ws_row;
+	cols = wsz.ws_col;
+}
+
+void Console::redirect(Base &other)
+{
+	dup2(*other.get_handle(mode), *handle);
+}
+
+} // namespace IO
+} // namespace Msp