[newlib-cygwin] Cygwin: console: Revise the code to fix tab position.
Corinna Vinschen
corinna@sourceware.org
Mon Mar 2 19:26:00 GMT 2020
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=7f5051d76662838103666492a33505e0801c1ee7
commit 7f5051d76662838103666492a33505e0801c1ee7
Author: Takashi Yano <takashi.yano@nifty.ne.jp>
Date: Mon Mar 2 10:12:54 2020 +0900
Cygwin: console: Revise the code to fix tab position.
- This patch fixes the issue that the cursor position is broken if
window size is changed while executing vim, less etc.
Diff:
---
winsup/cygwin/fhandler_console.cc | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc
index 64e12b8..7c97a78 100644
--- a/winsup/cygwin/fhandler_console.cc
+++ b/winsup/cygwin/fhandler_console.cc
@@ -417,19 +417,10 @@ fhandler_console::set_cursor_maybe ()
void
fhandler_console::fix_tab_position (void)
{
- char buf[2048] = {0,};
- /* Save cursor position */
- __small_sprintf (buf+strlen (buf), "\0337");
- /* Clear all horizontal tabs */
- __small_sprintf (buf+strlen (buf), "\033[3g");
- /* Set horizontal tabs */
- for (int col=8; col<con.dwWinSize.X; col+=8)
- __small_sprintf (buf+strlen (buf), "\033[%d;%dH\033H", 1, col+1);
- /* Restore cursor position */
- __small_sprintf (buf+strlen (buf), "\0338");
+ /* Re-setting ENABLE_VIRTUAL_TERMINAL_PROCESSING
+ fixes the tab position. */
+ request_xterm_mode_output (false);
request_xterm_mode_output (true);
- DWORD dwLen;
- WriteConsole (get_output_handle (), buf, strlen (buf), &dwLen, 0);
}
bool
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