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vt: implement SI/SO (shift in, shift out)

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This enables switching between the G0 and G1 charsets.
This commit is contained in:
Daniel Eklöf 2019-07-15 12:04:40 +02:00
parent 6077b57ca5
commit 6ac115bffd
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1 changed files with 10 additions and 0 deletions
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vt.c
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@ -810,6 +810,16 @@ action(struct terminal *term, enum action _action, uint8_t c)
break; break;
} }
case '\016':
/* SO - shift out */
term->selected_charset = 1; /* G1 */
break;
case '\017':
/* SI - shift in */
term->selected_charset = 0; /* G0 */
break;
default: default:
LOG_ERR("execute: unimplemented: %c (0x%02x)", c, c); LOG_ERR("execute: unimplemented: %c (0x%02x)", c, c);
abort(); abort();