/trunk/kernel/genarch/src/srln/srln.c |
---|
39,6 → 39,7 |
#include <console/console.h> |
#include <proc/thread.h> |
#include <arch.h> |
#include <string.h> |
static indev_t srlnout; |
50,10 → 51,62 |
{ |
indev_t *in = (indev_t *) arg; |
bool cr = false; |
uint32_t escape = 0; |
while (true) { |
uint8_t ch = _getc(in); |
wchar_t ch = _getc(in); |
/* ANSI escape sequence processing */ |
if (escape != 0) { |
escape <<= 8; |
escape |= ch & 0xff; |
if ((escape == 0x1b4f) || (escape == 0x1b5b) || (escape == 0x1b5b33)) |
continue; |
switch (escape) { |
case 0x1b4f46: |
case 0x1b5b46: |
ch = U_END_ARROW; |
escape = 0; |
break; |
case 0x1b4f48: |
case 0x1b5b48: |
ch = U_HOME_ARROW; |
escape = 0; |
break; |
case 0x1b5b41: |
ch = U_UP_ARROW; |
escape = 0; |
break; |
case 0x1b5b42: |
ch = U_DOWN_ARROW; |
escape = 0; |
break; |
case 0x1b5b43: |
ch = U_RIGHT_ARROW; |
escape = 0; |
break; |
case 0x1b5b44: |
ch = U_LEFT_ARROW; |
escape = 0; |
break; |
case 0x1b5b337e: |
ch = U_DELETE; |
escape = 0; |
break; |
default: |
escape = 0; |
} |
} |
if (ch == 0x1b) { |
escape = ch & 0xff; |
continue; |
} |
/* Replace carriage return with line feed |
and suppress any following line feed */ |
if ((ch == '\n') && (cr)) { |
cr = false; |
continue; |
65,6 → 118,7 |
} else |
cr = false; |
/* Backspace */ |
if (ch == 0x7f) |
ch = '\b'; |