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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) Map CR to NL on input (unless IGNCR is set)
.IP "\fBIGNCR" .IP "\fBIGNCR"
Ignore CR on input Ignore CR on input
.IP "\fBIFFESCC"
Map FF to ESC-c on input
.IP "\fBINLCR" .IP "\fBINLCR"
Map NL to CR on input Map NL to CR on input
.IP "\fBINLCRNL" .IP "\fBINLCRNL"

2
man/tio.1.txt
View file

@ -124,6 +124,8 @@ OPTIONS
IGNCR Ignore CR on input IGNCR Ignore CR on input
IFFESCC Map FF to ESC-c on input
INLCR Map NL to CR on input INLCR Map NL to CR on input
INLCRNL Map NL to CR-NL 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 return 0
;; ;;
-m | --map) -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 return 0
;; ;;
-t | --timestamp) -t | --timestamp)

10
src/tty.c
View file

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