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vt: implement (untested!) smam and rmam (auto margins)

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Default is auto-margins enabled (scroll when cursor reaches right
margin).
This commit is contained in:
Daniel Eklöf 2019-07-03 21:18:06 +02:00
parent 90dadfcc22
commit 3c67628c57
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GPG key ID: 5BBD4992C116573F
3 changed files with 4 additions and 3 deletions
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4
csi.c
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@ -585,7 +585,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
break; break;
case 7: case 7:
LOG_WARN("unimplemented: smam (automatic margins)"); term->auto_margin = true;
break; break;
case 12: case 12:
@ -655,7 +655,7 @@ csi_dispatch(struct terminal *term, uint8_t final)
break; break;
case 7: case 7:
LOG_WARN("unimplemented: smam (automatic margins)"); term->auto_margin = false;
break; break;
case 12: case 12:

1
main.c
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@ -864,6 +864,7 @@ main(int argc, char *const *argv)
.ptmx = posix_openpt(O_RDWR | O_NOCTTY), .ptmx = posix_openpt(O_RDWR | O_NOCTTY),
.decckm = DECCKM_CSI, .decckm = DECCKM_CSI,
.keypad_mode = KEYPAD_NUMERICAL, /* TODO: verify */ .keypad_mode = KEYPAD_NUMERICAL, /* TODO: verify */
.auto_margin = true,
.vt = { .vt = {
.state = 1, /* STATE_GROUND */ .state = 1, /* STATE_GROUND */
}, },

2
vt.c
View file

@ -690,7 +690,7 @@ action(struct terminal *term, enum action action, uint8_t c)
break; break;
case ACTION_PRINT: { case ACTION_PRINT: {
if (term->print_needs_wrap) { if (term->auto_margin && term->print_needs_wrap) {
if (term->cursor.row == term->scroll_region.end - 1) { if (term->cursor.row == term->scroll_region.end - 1) {
term_scroll(term, 1); term_scroll(term, 1);
term_cursor_to(term, term->cursor.row, 0); term_cursor_to(term, term->cursor.row, 0);