| private InternalKeyAvailable ( int ms_timeout ) : int | ||
| ms_timeout | int | |
| return | int | |
ConsoleKeyInfo ReadKeyInternal(out bool fresh)
{
if (!inited)
{
Init();
}
InitKeys();
object o;
if ((o = GetKeyFromBuffer(true)) == null)
{
do
{
if (ConsoleDriver.InternalKeyAvailable(150) > 0)
{
do
{
AddToBuffer(stdin.Read());
} while (ConsoleDriver.InternalKeyAvailable(0) > 0);
}
else if (stdin.Peek() != -1)
{
do
{
AddToBuffer(stdin.Read());
} while (stdin.Peek() != -1);
}
else
{
if ((o = GetKeyFromBuffer(false)) != null)
{
break;
}
AddToBuffer(stdin.Read());
}
o = GetKeyFromBuffer(true);
} while (o == null);
// freshly read character
fresh = true;
}
else
{
// this char was pre-buffered (e.g. not fresh)
fresh = false;
}
return((ConsoleKeyInfo)o);
}
void GetCursorPosition()
{
int row = 0, col = 0;
WriteConsole("\x1b[6n");
if (ConsoleDriver.InternalKeyAvailable(1000) <= 0)
{
noGetPosition = true;
return;
}
int b = stdin.Read();
while (b != '\x1b')
{
AddToBuffer(b);
if (ConsoleDriver.InternalKeyAvailable(100) <= 0)
{
return;
}
b = stdin.Read();
}
b = stdin.Read();
if (b != '[')
{
AddToBuffer('\x1b');
AddToBuffer(b);
return;
}
b = stdin.Read();
if (b != ';')
{
row = b - '0';
b = stdin.Read();
while ((b >= '0') && (b <= '9'))
{
row = row * 10 + b - '0';
b = stdin.Read();
}
// Row/col is 0 based
row--;
}
b = stdin.Read();
if (b != 'R')
{
col = b - '0';
b = stdin.Read();
while ((b >= '0') && (b <= '9'))
{
col = col * 10 + b - '0';
b = stdin.Read();
}
// Row/col is 0 based
col--;
}
#if DEBUG
logger.WriteLine("GetCursorPosition: {0}, {1}", col, row);
logger.Flush();
#endif
cursorLeft = col;
cursorTop = row;
}