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Fix local echo in line mode

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This commit is contained in:
Martin Lund 2024-04-17 16:16:01 +02:00
parent 1e20948d83
commit a605533213
1 changed files with 20 additions and 16 deletions
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36
src/tty.c
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@ -1867,35 +1867,40 @@ int tty_connect(void)
case 127: // Backspace
if (line_index)
{
if ((option.output_mode == OUTPUT_MODE_HEX) && (option.local_echo))
{
printf("\b\b\b \b\b\b"); // Destructive backspace
}
else
{
printf("\b \b"); // Destructive backspace
}
printf("\b \b"); // Destructive backspace
line_index--;
}
forward = false;
break;
case 13: // Carriage return
case '\r': // Carriage return
if (option.local_echo == false)
{
// Delete line
int i = line_index;
while (i--)
{
printf("\b \b"); // Destructive backspace
}
}
else
{
// Preserve line, go to next line
putchar('\r');
putchar('\n');
}
// Write buffered line to tty device
tty_write(device_fd, line_buffer, line_index);
tty_write(device_fd, "\r", 1);
optional_local_echo('\r');
tty_sync(device_fd);
putchar('\r');
putchar('\n');
line_index = 0;
forward = false;
break;
default:
if (line_index < BUFSIZ)
{
optional_local_echo(input_char);
putchar(input_char);
print_tainted_set();
line_buffer[line_index++] = input_char;
}
else
@ -1908,7 +1913,6 @@ int tty_connect(void)
// Save 2 latest stdin input characters
previous_char[1] = previous_char[0];
previous_char[0] = input_char;
break;
default: