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CSI 3 J now clears the scrollback, as in xterm.

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[originally from svn r6847]
[this svn revision also touched putty-wishlist]
This commit is contained in:
Jacob Nevins 2006-09-05 22:08:00 +00:00
parent 2afdb02660
commit 9c954238bd
1 changed files with 11 additions and 4 deletions
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9
terminal.c
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@ -3346,11 +3346,18 @@ static void term_out(Terminal *term)
break; break;
case 'J': /* ED: erase screen or parts of it */ case 'J': /* ED: erase screen or parts of it */
{ {
unsigned int i = def(term->esc_args[0], 0) + 1; unsigned int i = def(term->esc_args[0], 0);
if (i == 3) {
/* Erase Saved Lines (xterm)
* This follows Thomas Dickey's xterm. */
term_clrsb(term);
} else {
i++;
if (i > 3) if (i > 3)
i = 0; i = 0;
erase_lots(term, FALSE, !!(i & 2), !!(i & 1)); erase_lots(term, FALSE, !!(i & 2), !!(i & 1));
} }
}
term->disptop = 0; term->disptop = 0;
seen_disp_event(term); seen_disp_event(term);
break; break;