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Initial history support.

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This commit is contained in:
Nicholas Marriott
2007-11-21 13:11:41 +00:00
parent 9b9ceac657
commit 9a6e47cfa8
21 changed files with 491 additions and 187 deletions
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120
input.c
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@ -1,4 +1,4 @@
/* $Id: input.c,v 1.33 2007-11-20 21:42:29 nicm Exp $ */
/* $Id: input.c,v 1.34 2007-11-21 13:11:41 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -308,12 +308,12 @@ input_state_sequence_first(u_char ch, struct input_ctx *ictx)
ARRAY_CLEAR(&ictx->args);
if (INPUT_PARAMETER(ch)) {
input_new_argument(ictx); /* XXX extraneous arg if priv */
if (ch >= 0x3c && ch <= 0x3f) {
/* Private control sequence. */
ictx->private = ch;
return (input_state_sequence_next);
}
input_new_argument(ictx);
}
/* Pass character on directly. */
@ -373,8 +373,10 @@ input_handle_character(u_char ch, struct input_ctx *ictx)
log_debug2("-- ch %zu: %hhu (%c)", ictx->off, ch, ch);
if (s->cx == screen_size_x(s)) {
input_store8(ictx->b, '\r');
input_store8(ictx->b, '\n');
if (!screen_hidden(s)) {
input_store8(ictx->b, '\r');
input_store8(ictx->b, '\n');
}
s->cx = 0;
screen_display_cursor_down(s);
@ -382,7 +384,8 @@ input_handle_character(u_char ch, struct input_ctx *ictx)
return;
screen_display_cursor_set(s, ch);
input_store8(ictx->b, ch);
if (!screen_hidden(s))
input_store8(ictx->b, ch);
s->cx++;
}
@ -416,14 +419,17 @@ input_handle_c0_control(u_char ch, struct input_ctx *ictx)
s->cx = 0;
screen_display_cursor_down(s);
}
input_store_two(
ictx->b, CODE_CURSORMOVE, s->cy + 1, s->cx + 1);
if (!screen_hidden(s)) {
input_store_two(
ictx->b, CODE_CURSORMOVE, s->cy + 1, s->cx + 1);
}
return;
default:
log_debug("unknown c0: %hhu", ch);
return;
}
input_store8(ictx->b, ch);
if (!screen_hidden(s))
input_store8(ictx->b, ch);
}
void
@ -436,7 +442,8 @@ input_handle_c1_control(u_char ch, struct input_ctx *ictx)
switch (ch) {
case 'M': /* RI */
screen_display_cursor_up(s);
input_store_zero(ictx->b, CODE_REVERSEINDEX);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_REVERSEINDEX);
break;
default:
log_debug("unknown c1: %hhu", ch);
@ -453,10 +460,12 @@ input_handle_private_two(u_char ch, struct input_ctx *ictx)
switch (ch) {
case '=': /* DECKPAM */
input_store_zero(ictx->b, CODE_KKEYPADON);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_KKEYPADON);
break;
case '>': /* DECKPNM*/
input_store_zero(ictx->b, CODE_KKEYPADOFF);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_KKEYPADOFF);
break;
case '7': /* DECSC */
s->saved_cx = s->cx;
@ -472,12 +481,14 @@ input_handle_private_two(u_char ch, struct input_ctx *ictx)
s->cy = s->saved_cy;
s->attr = s->saved_attr;
s->colr = s->saved_colr;
input_store_two(
ictx->b, CODE_ATTRIBUTES, s->attr, s->colr);
input_store_two(ictx->b, CODE_SCROLLREGION,
s->rupper + 1, s->rlower + 1);
input_store_two(
ictx->b, CODE_CURSORMOVE, s->cy + 1, s->cx + 1);
if (!screen_hidden(s)) {
input_store_two(
ictx->b, CODE_ATTRIBUTES, s->attr, s->colr);
input_store_two(ictx->b, CODE_SCROLLREGION,
s->rupper + 1, s->rlower + 1);
input_store_two(
ictx->b, CODE_CURSORMOVE, s->cy + 1, s->cx + 1);
}
break;
default:
log_debug("unknown p2: %hhu", ch);
@ -564,7 +575,8 @@ input_handle_sequence_cuu(struct input_ctx *ictx)
}
s->cy -= n;
input_store_one(ictx->b, CODE_CURSORUP, n);
if (!screen_hidden(s))
input_store_one(ictx->b, CODE_CURSORUP, n);
}
void
@ -586,7 +598,8 @@ input_handle_sequence_cud(struct input_ctx *ictx)
input_limit(n, 1, screen_last_y(s) - s->cy);
s->cy += n;
input_store_one(ictx->b, CODE_CURSORDOWN, n);
if (!screen_hidden(s))
input_store_one(ictx->b, CODE_CURSORDOWN, n);
}
void
@ -608,7 +621,8 @@ input_handle_sequence_cuf(struct input_ctx *ictx)
input_limit(n, 1, screen_last_x(s) - s->cx);
s->cx += n;
input_store_one(ictx->b, CODE_CURSORRIGHT, n);
if (!screen_hidden(s))
input_store_one(ictx->b, CODE_CURSORRIGHT, n);
}
void
@ -631,7 +645,8 @@ input_handle_sequence_cub(struct input_ctx *ictx)
}
s->cx -= n;
input_store_one(ictx->b, CODE_CURSORLEFT, n);
if (!screen_hidden(s))
input_store_one(ictx->b, CODE_CURSORLEFT, n);
}
void
@ -653,7 +668,8 @@ input_handle_sequence_dch(struct input_ctx *ictx)
input_limit(n, 1, screen_last_x(s) - s->cx);
screen_display_delete_characters(s, s->cx, s->cy, n);
input_store_one(ictx->b, CODE_DELETECHARACTER, n);
if (!screen_hidden(s))
input_store_one(ictx->b, CODE_DELETECHARACTER, n);
}
void
@ -678,7 +694,8 @@ input_handle_sequence_dl(struct input_ctx *ictx)
screen_display_delete_lines(s, s->cy, n);
else
screen_display_delete_lines_region(s, s->cy, n);
input_store_one(ictx->b, CODE_DELETELINE, n);
if (!screen_hidden(s))
input_store_one(ictx->b, CODE_DELETELINE, n);
}
void
@ -700,7 +717,8 @@ input_handle_sequence_ich(struct input_ctx *ictx)
input_limit(n, 1, screen_last_x(s) - s->cx);
screen_display_insert_characters(s, s->cx, s->cy, n);
input_store_one(ictx->b, CODE_INSERTCHARACTER, n);
if (!screen_hidden(s))
input_store_one(ictx->b, CODE_INSERTCHARACTER, n);
}
void
@ -725,7 +743,8 @@ input_handle_sequence_il(struct input_ctx *ictx)
screen_display_insert_lines(s, s->cy, n);
else
screen_display_insert_lines_region(s, s->cy, n);
input_store_one(ictx->b, CODE_INSERTLINE, n);
if (!screen_hidden(s))
input_store_one(ictx->b, CODE_INSERTLINE, n);
}
void
@ -747,7 +766,8 @@ input_handle_sequence_vpa(struct input_ctx *ictx)
input_limit(n, 1, screen_size_y(s));
s->cy = n - 1;
input_store_two(ictx->b, CODE_CURSORMOVE, n, s->cx + 1);
if (!screen_hidden(s))
input_store_two(ictx->b, CODE_CURSORMOVE, n, s->cx + 1);
}
void
@ -769,7 +789,8 @@ input_handle_sequence_hpa(struct input_ctx *ictx)
input_limit(n, 1, screen_size_x(s));
s->cx = n - 1;
input_store_two(ictx->b, CODE_CURSORMOVE, s->cy + 1, n);
if (!screen_hidden(s))
input_store_two(ictx->b, CODE_CURSORMOVE, s->cy + 1, n);
}
void
@ -793,7 +814,8 @@ input_handle_sequence_cup(struct input_ctx *ictx)
s->cx = m - 1;
s->cy = n - 1;
input_store_two(ictx->b, CODE_CURSORMOVE, n, m);
if (!screen_hidden(s))
input_store_two(ictx->b, CODE_CURSORMOVE, n, m);
}
void
@ -819,6 +841,8 @@ input_handle_sequence_ed(struct input_ctx *ictx)
screen_display_fill_cursor_eos(
s, SCREEN_DEFDATA, s->attr, s->colr);
if (!screen_hidden(s))
break;
input_store_zero(ictx->b, CODE_CLEARLINE);
for (i = s->cy + 1; i < screen_size_y(s); i++) {
input_store_two(ictx->b, CODE_CURSORMOVE, i + 1, 1);
@ -830,7 +854,9 @@ input_handle_sequence_ed(struct input_ctx *ictx)
case 2:
screen_display_fill_lines(
s, 0, screen_size_y(s), SCREEN_DEFDATA, s->attr, s->colr);
if (!screen_hidden(s))
break;
for (i = 0; i < screen_size_y(s); i++) {
input_store_two(ictx->b, CODE_CURSORMOVE, i + 1, 1);
input_store_zero(ictx->b, CODE_CLEARLINE);
@ -862,17 +888,23 @@ input_handle_sequence_el(struct input_ctx *ictx)
case 0:
screen_display_fill_cursor_eol(
s, SCREEN_DEFDATA, s->attr, s->colr);
input_store_zero(ictx->b, CODE_CLEARENDOFLINE);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_CLEARENDOFLINE);
break;
case 1:
screen_display_fill_cursor_bol(
s, SCREEN_DEFDATA, s->attr, s->colr);
input_store_zero(ictx->b, CODE_CLEARSTARTOFLINE);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_CLEARSTARTOFLINE);
break;
case 2:
screen_display_fill_line(
s, s->cy, SCREEN_DEFDATA, s->attr, s->colr);
input_store_zero(ictx->b, CODE_CLEARLINE);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_CLEARLINE);
break;
}
}
@ -892,11 +924,13 @@ input_handle_sequence_sm(struct input_ctx *ictx)
switch (n) {
case 1: /* GATM */
s->mode |= MODE_KCURSOR;
input_store_zero(ictx->b, CODE_KCURSORON);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_KCURSORON);
break;
case 25: /* TCEM */
s->mode |= MODE_CURSOR;
input_store_zero(ictx->b, CODE_CURSORON);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_CURSORON);
break;
default:
log_debug("unknown SM [%hhu]: %u", ictx->private, n);
@ -906,7 +940,8 @@ input_handle_sequence_sm(struct input_ctx *ictx)
switch (n) {
case 4: /* IRM */
s->mode |= MODE_INSERT;
input_store_zero(ictx->b, CODE_INSERTON);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_INSERTON);
break;
case 34:
/* Cursor high visibility not supported. */
@ -933,11 +968,13 @@ input_handle_sequence_rm(struct input_ctx *ictx)
switch (n) {
case 1: /* GATM */
s->mode &= ~MODE_KCURSOR;
input_store_zero(ictx->b, CODE_KCURSOROFF);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_KCURSOROFF);
break;
case 25: /* TCEM */
s->mode &= ~MODE_CURSOR;
input_store_zero(ictx->b, CODE_CURSOROFF);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_CURSOROFF);
break;
default:
log_debug("unknown RM [%hhu]: %u", ictx->private, n);
@ -947,7 +984,8 @@ input_handle_sequence_rm(struct input_ctx *ictx)
switch (n) {
case 4: /* IRM */
s->mode &= ~MODE_INSERT;
input_store_zero(ictx->b, CODE_INSERTOFF);
if (!screen_hidden(s))
input_store_zero(ictx->b, CODE_INSERTOFF);
break;
case 34:
/* Cursor high visibility not supported. */
@ -1021,7 +1059,8 @@ input_handle_sequence_decstbm(struct input_ctx *ictx)
s->rupper = n - 1;
s->rlower = m - 1;
input_store_two(ictx->b, CODE_SCROLLREGION, n, m);
if (!screen_hidden(s))
input_store_two(ictx->b, CODE_SCROLLREGION, n, m);
}
void
@ -1105,7 +1144,8 @@ input_handle_sequence_sgr(struct input_ctx *ictx)
}
}
}
input_store_two(ictx->b, CODE_ATTRIBUTES, s->attr, s->colr);
if (!screen_hidden(s))
input_store_two(ictx->b, CODE_ATTRIBUTES, s->attr, s->colr);
}
void