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termcurses: Disable ICANON for serial driver. That was broken VI editor.

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The ICANON flag broken VI key input, so disable it.

Signed-off-by: Leo Chung <gewalalb@gmail.com>
This commit is contained in:
Leo Chung 2024-10-24 16:58:55 +08:00 committed by Alan C. Assis
parent 41bc4f7873
commit c0e04b0251
1 changed files with 6 additions and 5 deletions
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11
system/termcurses/tcurses_vt100.c
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@ -1500,11 +1500,11 @@ FAR struct termcurses_s *tcurses_vt100_initialize(int in_fd, int out_fd)
priv->lflag = cfg.c_lflag; priv->lflag = cfg.c_lflag;
/* If ECHO enabled, disable it */ /* If ECHO and ICANON enabled, disable it */
if (cfg.c_lflag & ECHO) if (cfg.c_lflag & (ECHO | ICANON))
{ {
cfg.c_lflag &= ~ECHO; cfg.c_lflag &= ~(ECHO | ICANON);
tcsetattr(priv->in_fd, TCSANOW, &cfg); tcsetattr(priv->in_fd, TCSANOW, &cfg);
} }
} }
@ -1546,9 +1546,10 @@ static int tcurses_vt100_terminate(FAR struct termcurses_s *dev)
if (isatty(priv->in_fd)) if (isatty(priv->in_fd))
{ {
if (tcgetattr(priv->in_fd, &cfg) == 0 && priv->lflag & ECHO) if ((priv->lflag & (ECHO | ICANON))
&& tcgetattr(priv->in_fd, &cfg) == 0)
{ {
cfg.c_lflag |= ECHO; cfg.c_lflag = priv->lflag;
tcsetattr(priv->in_fd, TCSANOW, &cfg); tcsetattr(priv->in_fd, TCSANOW, &cfg);
} }
} }