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vt: handle UTF-8 sequences in OSC PUT

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This is strictly speaking not correct, since we're not treating a lot
of characters that should switch state as part of the OSC string.

The correct way would be to have a specific OSC UTF8 state that parses
UTF8 strings.
This commit is contained in:
Daniel Eklöf 2019-07-09 09:59:32 +02:00
parent 8cf7d7f7ab
commit fd6a99d738
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1 changed files with 9 additions and 2 deletions
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11
vt.c
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@ -328,15 +328,21 @@ static const struct state_transition state_csi_ignore[256] = {
[0x9e ... 0x9f] = { .state = STATE_SOS_PM_APC_STRING},
};
static const struct state_transition state_ocs_string[256] = {
static const struct state_transition state_osc_string[256] = {
[0x00 ... 0x06] = {.action = ACTION_IGNORE},
[0x07] = { .state = STATE_GROUND},
[0x08 ... 0x17] = {.action = ACTION_IGNORE},
[0x19] = {.action = ACTION_IGNORE},
[0x1c ... 0x1f] = {.action = ACTION_IGNORE},
[0x20 ... 0xff] = {.action = ACTION_OSC_PUT},
#if 0
[0x20 ... 0x7f] = {.action = ACTION_OSC_PUT},
[0x9c] = { .state = STATE_GROUND},
[0xc0 ... 0xdf] = {.action = ACTION_OSC_PUT},
[0xe0 ... 0xef] = {.action = ACTION_OSC_PUT},
[0xf0 ... 0xf7] = {.action = ACTION_OSC_PUT},
/* Anywhere */
[0x18] = {.action = ACTION_EXECUTE, .state = STATE_GROUND},
[0x1a] = {.action = ACTION_EXECUTE, .state = STATE_GROUND},
@ -351,6 +357,7 @@ static const struct state_transition state_ocs_string[256] = {
[0x9c] = { .state = STATE_GROUND},
[0x9d] = { .state = STATE_OSC_STRING},
[0x9e ... 0x9f] = { .state = STATE_SOS_PM_APC_STRING},
#endif
};
static const struct state_transition state_dcs_entry[256] = {
@ -510,7 +517,7 @@ static const struct state_transition* states[] = {
[STATE_CSI_PARAM] = state_csi_param,
[STATE_CSI_INTERMEDIATE] = state_csi_intermediate,
[STATE_CSI_IGNORE] = state_csi_ignore,
[STATE_OSC_STRING] = state_ocs_string,
[STATE_OSC_STRING] = state_osc_string,
[STATE_DCS_ENTRY] = state_dcs_entry,
[STATE_DCS_PARAM] = state_dcs_param,
[STATE_DCS_INTERMEDIATE] = state_dcs_intermediate,