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dill: support 2d %hop

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Instead of confining you to just the bottom row. 0,0 is bottom left.

Doesn't behave exactly as expected for non-zero column coordinates yet,
but all in due time.
This commit is contained in:
fang 2021-01-28 01:20:45 +01:00
parent 3ad0c4e1d0
commit 5d8b44ccbc
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GPG Key ID: EB035760C1BBA972
4 changed files with 30 additions and 14 deletions
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3
pkg/arvo/mar/blit.hoon
View File

@ -20,7 +20,8 @@
?- -.blit
%bel b+&
%clr b+&
%hop (numb p.blit)
%hop ?@ p.blit (numb p.blit)
(pairs 'row'^(numb r.p.blit) 'col'^(numb c.p.blit) ~)
%lin a+(turn p.blit |=(c=@c s+(tuft c)))
%nel b+&
%url s+p.blit

2
pkg/arvo/sys/lull.hoon
View File

@ -1057,7 +1057,7 @@
+$ blit :: outside blit
$% [%bel ~] :: make a noise
[%clr ~] :: clear the screen
[%hop p=@ud] :: set cursor position
[%hop p=$@(@ud [r=@ud c=@ud])] :: set cursor row/pos
[%klr p=stub] :: set styled line
[%lin p=(list @c)] :: set current line
[%nel ~] :: newline

4
pkg/arvo/sys/vane/dill.hoon
View File

@ -21,7 +21,7 @@
$: ram=term :: console program
tem=(unit (list dill-belt)) :: pending, reverse
wid=_80 :: terminal width
pos=@ud :: cursor position
pos=$@(@ud [@ud @ud]) :: cursor position
see=$%([%lin (list @c)] [%klr stub]) :: current line
== ::
+$ log-level ?(%hush %soft %loud) :: none, line, full
@ -430,7 +430,7 @@
?~ session=(~(get by dug.all) u.hey.all) [~ ~]
?+ t.t.tyl ~
[%line ~] ``blit+!>(`blit`see.u.session)
[%cursor ~] ``atom+!>(pos.u.session)
[%cursor ~] ``blit+!>(`blit`hop+pos.u.session)
==
==
::

35
pkg/urbit/vere/io/term.c
View File

@ -457,23 +457,32 @@ _term_it_show_blank(u3_utty* uty_u)
_term_it_dump_buf(uty_u, &uty_u->ufo_u.out.clear_u);
}
/* _term_it_show_cursor(): set current line, transferring pointer.
/* _term_it_move_cursor(): move cursor to row & column
NOTE: row 0 is at the bottom, col 0 is to the left
*/
static void
_term_it_show_cursor(u3_utty* uty_u, c3_w cur_w)
_term_it_move_cursor(u3_utty* uty_u, c3_w row_w, c3_w col_w)
{
c3_c cur_c[5];
c3_c len_c = sprintf(cur_c, "%d", cur_w + 1);
c3_c col_c[5];
c3_c wol_c = sprintf(col_c, "%d", col_w + 1);
c3_c row_c[5];
c3_c wow_c = sprintf(row_c, "%d", ( uty_u->tat_u.siz.row_l - row_w ));
uv_buf_t esc_u = TERM_LIT_BUF("\033[");
uv_buf_t pos_u = uv_buf_init(cur_c, len_c);
uv_buf_t cha_u = TERM_LIT_BUF("G");
uv_buf_t col_u = uv_buf_init(col_c, wol_c);
uv_buf_t sep_u = TERM_LIT_BUF(";");
uv_buf_t row_u = uv_buf_init(row_c, wow_c);
uv_buf_t cha_u = TERM_LIT_BUF("H");
_term_it_dump_buf(uty_u, &esc_u);
_term_it_dump_buf(uty_u, &pos_u);
_term_it_dump_buf(uty_u, &row_u);
_term_it_dump_buf(uty_u, &sep_u);
_term_it_dump_buf(uty_u, &col_u);
_term_it_dump_buf(uty_u, &cha_u);
uty_u->tat_u.mir.cus_w = cur_w;
//TODO should also store row
uty_u->tat_u.mir.cus_w = col_w;
}
/* _term_it_show_line(): render current line.
@ -512,7 +521,7 @@ _term_it_refresh_line(u3_utty* uty_u)
_term_it_show_clear(uty_u);
_term_it_show_line(uty_u, wor_w);
_term_it_show_cursor(uty_u, cus_w);
_term_it_move_cursor(uty_u, 0, cus_w);
}
/* _term_it_set_line(): set current line.
@ -1361,7 +1370,13 @@ _term_ef_blit(u3_utty* uty_u,
case c3__hop: {
if ( c3n == u3_Host.ops_u.tem ) {
_term_it_show_cursor(uty_u, u3t(blt));
u3_noun pos = u3t(blt);
if ( c3y == u3r_ud(pos) ) {
_term_it_move_cursor(uty_u, 0, pos);
}
else {
_term_it_move_cursor(uty_u, u3h(pos), u3t(pos));
}
}
} break;