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Add map FF to ESC-c on input

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Added map of form feed to ESC-c on input for terminals that
do not clear screen on ^L but do on ESC-c.
This commit is contained in:
Fredrik Svedberg 2024-02-08 15:37:20 +01:00 • committed by Martin Lund
parent 553b67e406
commit 58c9489b92
4 changed files with 15 additions and 1 deletions
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2
man/tio.1.in
View file

@ -163,6 +163,8 @@ flags are supported:
Map CR to NL on input (unless IGNCR is set)
.IP "\fBIGNCR"
Ignore CR on input
.IP "\fBIFFESCC"
Map FF to ESC-c on input
.IP "\fBINLCR"
Map NL to CR on input
.IP "\fBINLCRNL"

2
man/tio.1.txt
View file

@ -124,6 +124,8 @@ OPTIONS
IGNCR Ignore CR on input
IFFESCC Map FF to ESC-c on input
INLCR Map NL to CR on input
INLCRNL Map NL to CR-NL on input

2
src/bash-completion/tio.in
View file

@ -100,7 +100,7 @@ _tio()
return 0
;;
-m | --map)
COMPREPLY=( $(compgen -W "ICRNL IGNCR INLCR INLCRNL OCRNL ODELBS ONLCRNL MSB2LSB" -- ${cur}) )
COMPREPLY=( $(compgen -W "ICRNL IGNCR INLCR IFFESCC INLCRNL OCRNL ODELBS ONLCRNL MSB2LSB" -- ${cur}) )
return 0
;;
-t | --timestamp)

10
src/tty.c
View file

@ -145,6 +145,7 @@ static bool connected = false;
static bool standard_baudrate = true;
static void (*print)(char c);
static int fd;
static bool map_i_ff_escc = false;
static bool map_i_nl_crnl = false;
static bool map_o_cr_nl = false;
static bool map_o_nl_crnl = false;
@ -1070,6 +1071,10 @@ void tty_configure(void)
{
map_o_del_bs = true;
}
else if (strcmp(token,"IFFESCC") == 0)
{
map_i_ff_escc = true;
}
else if (strcmp(token,"INLCRNL") == 0)
{
map_i_nl_crnl = true;
@ -1463,6 +1468,11 @@ int tty_connect(void)
next_timestamp = true;
}
}
else if ((input_char == '\f') && (map_i_ff_escc) && (!map_o_msblsb))
{
print('\e');
print('c');
}
else
{
/* Print received tty character to stdout */