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vt: handle ':'-separated sub parameters correctly

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Daniel Eklöf 2019-07-15 12:34:51 +02:00
parent 6ac115bffd
commit 6550285cf6
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GPG key ID: 5BBD4992C116573F
1 changed files with 12 additions and 16 deletions
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28
vt.c
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@ -229,8 +229,7 @@ static const struct state_transition state_csi_entry[256] = {
[0x1c ... 0x1f] = {.action = ACTION_EXECUTE},
[0x20 ... 0x2f] = {.action = ACTION_COLLECT, .state = STATE_CSI_INTERMEDIATE},
[0x30 ... 0x39] = {.action = ACTION_PARAM, .state = STATE_CSI_PARAM},
[0x3a] = { .state = STATE_CSI_IGNORE},
[0x3b] = {.action = ACTION_PARAM, .state = STATE_CSI_PARAM},
[0x3a ... 0x3b] = { .state = STATE_CSI_PARAM},
[0x3c ... 0x3f] = {.action = ACTION_COLLECT, .state = STATE_CSI_PARAM},
[0x40 ... 0x7e] = {.action = ACTION_CSI_DISPATCH, .state = STATE_GROUND},
[0x7f] = {.action = ACTION_IGNORE},
@ -257,8 +256,7 @@ static const struct state_transition state_csi_param[256] = {
[0x1c ... 0x1f] = {.action = ACTION_EXECUTE},
[0x20 ... 0x2f] = {.action = ACTION_COLLECT, .state = STATE_CSI_INTERMEDIATE},
[0x30 ... 0x39] = {.action = ACTION_PARAM},
[0x3a] = { .state = STATE_CSI_IGNORE},
[0x3b] = {.action = ACTION_PARAM},
[0x3a ... 0x3b] = {.action = ACTION_PARAM},
[0x3c ... 0x3f] = { .state = STATE_CSI_IGNORE},
[0x40 ... 0x7e] = {.action = ACTION_CSI_DISPATCH, .state = STATE_GROUND},
[0x7f] = {.action = ACTION_IGNORE},
@ -843,28 +841,26 @@ action(struct terminal *term, enum action _action, uint8_t c)
action_print_utf8(term);
break;
case ACTION_PARAM:{
case ACTION_PARAM:
if (term->vt.params.idx == 0)
term->vt.params.idx = 1;
if (c == ';') {
term->vt.params.idx++;
} else if (c == ':') {
if (term->vt.params.v[term->vt.params.idx - 1].sub.idx == 0)
term->vt.params.v[term->vt.params.idx - 1].sub.idx = 1;
term->vt.params.v[term->vt.params.idx - 1].sub.idx++;
} else {
if (term->vt.params.v[term->vt.params.idx - 1].sub.idx > 0)
term->vt.params.v[term->vt.params.idx - 1].sub.value[term->vt.params.v[term->vt.params.idx - 1].sub.idx] *= 10;
else
term->vt.params.v[term->vt.params.idx - 1].value *= 10;
assert(term->vt.params.idx >= 0);
struct vt_param *param = &term->vt.params.v[term->vt.params.idx - 1];
if (term->vt.params.v[term->vt.params.idx - 1].sub.idx > 0)
term->vt.params.v[term->vt.params.idx - 1].sub.value[term->vt.params.v[term->vt.params.idx - 1].sub.idx] += c - '0';
else
term->vt.params.v[term->vt.params.idx - 1].value += c - '0';
unsigned *value = param->sub.idx > 0
? &param->sub.value[param->sub.idx - 1]
: &param->value;
*value *= 10;
*value += c - '0';
}
break;
}
case ACTION_COLLECT:
LOG_DBG("collect");