Keith Winstein
31 lines
855 B
C++
31 lines
855 B
C++
#include "terminaluserinput.hpp"
|
|
|
|
using namespace Terminal;
|
|
|
|
std::string UserInput::input( const Parser::UserByte *act,
|
|
bool application_mode_cursor_keys )
|
|
{
|
|
char translated_str[ 2 ] = { act->c, 0 };
|
|
|
|
/* The user will always be in application mode. If stm is not in
|
|
application mode, convert user's cursor control function to an
|
|
ANSI cursor control sequence */
|
|
|
|
/* We don't need lookahead to do this for 7-bit. */
|
|
|
|
if ( (!application_mode_cursor_keys)
|
|
&& (last_byte == 0x1b) /* ESC */
|
|
&& (act->c == 'O') ) { /* ESC O = 7-bit SS3 = application mode */
|
|
translated_str[ 0 ] = '[';
|
|
}
|
|
|
|
/* This doesn't handle the 8-bit SS3 C1 control, which would be
|
|
two octets in UTF-8. Fortunately nobody seems to send this. */
|
|
|
|
last_byte = act->c;
|
|
|
|
act->handled = true;
|
|
|
|
return std::string( translated_str, 1 );
|
|
}
|