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Cygwin: pty: Change the timing of clear screen.

This commit is contained in:
Takashi Yano 2019-10-16 21:34:09 +09:00 committed by Ken Brown
parent 9bedd6807d
commit 43d7f33e2c
1 changed files with 13 additions and 13 deletions
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26
winsup/cygwin/fhandler_tty.cc
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@ -2716,6 +2716,19 @@ fhandler_pty_slave::fixup_after_fork (HANDLE parent)
// fork_fixup (parent, inuse, "inuse");
// fhandler_pty_common::fixup_after_fork (parent);
report_tty_counts (this, "inherited", "");
if (get_ttyp ()->need_clear_screen)
{
const char *term = getenv ("TERM");
if (term && strcmp (term, "dumb") && !strstr (term, "emacs"))
{
/* FIXME: Clearing sequence may not be "^[[H^[[J"
depending on the terminal type. */
DWORD n;
WriteFile (get_output_handle_cyg (), "\033[H\033[J", 6, &n, NULL);
}
get_ttyp ()->need_clear_screen = false;
}
}
void
@ -2759,19 +2772,6 @@ fhandler_pty_slave::fixup_after_exec ()
}
}
if (get_ttyp ()->need_clear_screen)
{
const char *term = getenv ("TERM");
if (term && strcmp (term, "dumb") && !strstr (term, "emacs"))
{
/* FIXME: Clearing sequence may not be "^[[H^[[J"
depending on the terminal type. */
DWORD n;
WriteFile (get_output_handle_cyg (), "\033[H\033[J", 6, &n, NULL);
}
get_ttyp ()->need_clear_screen = false;
}
/* Set locale */
setup_locale ();