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vt: utf8: don't need one entry action for each UTF8 variant

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Daniel Eklöf 2020-05-31 12:41:07 +02:00
parent e4a6b12fda
commit c38b9be6a4
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1 changed files with 6 additions and 20 deletions
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26
vt.c
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@ -503,24 +503,10 @@ action_put(struct terminal *term, uint8_t c)
} }
static void static void
action_utf8_2_entry(struct terminal *term, uint8_t c) action_utf8_entry(struct terminal *term, uint8_t c)
{ {
term->vt.utf8.idx = 0; term->vt.utf8.data[0] = c;
term->vt.utf8.data[term->vt.utf8.idx++] = c; term->vt.utf8.idx = 1;
}
static void
action_utf8_3_entry(struct terminal *term, uint8_t c)
{
term->vt.utf8.idx = 0;
term->vt.utf8.data[term->vt.utf8.idx++] = c;
}
static void
action_utf8_4_entry(struct terminal *term, uint8_t c)
{
term->vt.utf8.idx = 0;
term->vt.utf8.data[term->vt.utf8.idx++] = c;
} }
static void static void
@ -698,9 +684,9 @@ state_ground_switch(struct terminal *term, uint8_t data)
case 0x20 ... 0x7f: action_print(term, data); return STATE_GROUND; case 0x20 ... 0x7f: action_print(term, data); return STATE_GROUND;
case 0xc0 ... 0xdf: action_utf8_2_entry(term, data); return STATE_UTF8_COLLECT_1; case 0xc0 ... 0xdf: action_utf8_entry(term, data); return STATE_UTF8_COLLECT_1;
case 0xe0 ... 0xef: action_utf8_3_entry(term, data); return STATE_UTF8_COLLECT_2; case 0xe0 ... 0xef: action_utf8_entry(term, data); return STATE_UTF8_COLLECT_2;
case 0xf0 ... 0xf7: action_utf8_4_entry(term, data); return STATE_UTF8_COLLECT_3; case 0xf0 ... 0xf7: action_utf8_entry(term, data); return STATE_UTF8_COLLECT_3;
/* Anywhere */ /* Anywhere */
case 0x18: action_execute(term, data); return STATE_GROUND; case 0x18: action_execute(term, data); return STATE_GROUND;