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vt: track charsets G0-G3 and support either ASCII or graphical mode

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Daniel Eklöf 2019-07-04 19:17:18 +02:00
parent dd5a3b1009
commit ea6e06d689
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GPG key ID: 5BBD4992C116573F
2 changed files with 12 additions and 15 deletions
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23
vt.c
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@ -572,15 +572,10 @@ esc_dispatch(struct terminal *term, uint8_t final)
char param = term->vt.params.idx > 0 ? term->vt.params.v[0].value : '(';
switch (param) {
case '(':
/* This is the default charset */
break;
case ')':
case '*':
case '+':
LOG_WARN("unimplemented: charset %c uses ASCII", param);
return false;
case '(': term->charset[0] = CHARSET_ASCII; break;
case ')': term->charset[1] = CHARSET_ASCII; break;
case '*': term->charset[2] = CHARSET_ASCII; break;
case '+': term->charset[3] = CHARSET_ASCII; break;
default:
LOG_ERR("<ESC>%cB: invalid charset identifier", param);
@ -594,12 +589,10 @@ esc_dispatch(struct terminal *term, uint8_t final)
char param = term->vt.params.idx > 0 ? term->vt.params.v[0].value : '(';
switch (param) {
case '(':
case ')':
case '*':
case '+':
LOG_WARN("unimplemented: charset %c uses special characters and line drawings", param);
break;
case '(': term->charset[0] = CHARSET_GRAPHIC; break;
case ')': term->charset[1] = CHARSET_GRAPHIC; break;
case '*': term->charset[2] = CHARSET_GRAPHIC; break;
case '+': term->charset[3] = CHARSET_GRAPHIC; break;
default:
LOG_ERR("<ESC>%c0: invalid charset identifier", param);