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Make ESC[3J (clear scrollback) a disableable escape sequence.

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A user complained that it was being done nonconsensually, and it seems
reasonable that the user should have the choice to prevent it.
This commit is contained in:
Simon Tatham
2016-11-17 20:25:27 +00:00
parent 5c390fceab
commit fa91b55eec
7 changed files with 21 additions and 1 deletions
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4
terminal.c
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@ -1403,6 +1403,7 @@ void term_copy_stuff_from_conf(Terminal *term)
term->no_remote_charset = conf_get_int(term->conf, CONF_no_remote_charset);
term->no_remote_resize = conf_get_int(term->conf, CONF_no_remote_resize);
term->no_remote_wintitle = conf_get_int(term->conf, CONF_no_remote_wintitle);
term->no_remote_clearscroll = conf_get_int(term->conf, CONF_no_remote_clearscroll);
term->rawcnp = conf_get_int(term->conf, CONF_rawcnp);
term->rect_select = conf_get_int(term->conf, CONF_rect_select);
term->remote_qtitle_action = conf_get_int(term->conf, CONF_remote_qtitle_action);
@ -3606,7 +3607,8 @@ static void term_out(Terminal *term)
if (i == 3) {
/* Erase Saved Lines (xterm)
* This follows Thomas Dickey's xterm. */
term_clrsb(term);
if (!term->no_remote_clearscroll)
term_clrsb(term);
} else {
i++;
if (i > 3)