https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=3e7fff6b49fbdc1ab5022b145268622d8e5dedd3
commit 3e7fff6b49fbdc1ab5022b145268622d8e5dedd3 Author: Takashi Yano <[email protected]> Date: Mon Mar 9 10:38:36 2020 +0900 Cygwin: console: Fix behaviour of "ESC 8" after reset. - This patch matches the behaviour of "ESC 8" (DECRC) to the real xterm after full reset (RIS), soft reset (DECSTR) and "CSI 3 J". Diff: --- winsup/cygwin/fhandler_console.cc | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc index 2c0b31c..3930c60 100644 --- a/winsup/cygwin/fhandler_console.cc +++ b/winsup/cygwin/fhandler_console.cc @@ -2124,6 +2124,11 @@ fhandler_console::char_command (char c) break; case 'J': /* ED */ wpbuf.put (c); + if (con.args[0] == 3 && con.savey >= 0) + { + con.fillin (get_output_handle ()); + con.savey -= con.b.srWindow.Top; + } if (con.args[0] == 3 && wincap.has_con_broken_csi3j ()) { /* Workaround for broken CSI3J in Win10 1809 */ CONSOLE_SCREEN_BUFFER_INFO sbi; @@ -2168,6 +2173,7 @@ fhandler_console::char_command (char c) { con.scroll_region.Top = 0; con.scroll_region.Bottom = -1; + con.savex = con.savey = -1; } wpbuf.put (c); /* Just send the sequence */ @@ -3070,6 +3076,7 @@ fhandler_console::write (const void *vsrc, size_t len) { con.scroll_region.Top = 0; con.scroll_region.Bottom = -1; + con.savex = con.savey = -1; } /* ESC sequences below (e.g. OSC, etc) are left to xterm emulation in xterm compatible mode, therefore, are not
