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tweaks: stop recognizing escape sequences for a key without meaning

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Nano does not do anything for the keystroke anyway (KEY_B2, the center
key on the numeric keypad, gets translated to ERR later on), so there
is no point in recognizing some of its escape sequences -- let those
sequences result in "Unknown sequence" instead.
This commit is contained in:
Benno Schulenberg 2019-12-27 11:35:10 +01:00
parent 38c286c019
commit 2e539e2c97
1 changed files with 0 additions and 10 deletions
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10
src/winio.c
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@ -863,9 +863,6 @@ int convert_sequence(const int *seq, size_t length, int *consumed)
case 'C': /* Esc O C == Right on VT100/VT320/xterm. */
case 'D': /* Esc O D == Left on VT100/VT320/xterm. */
return arrow_from_abcd(seq[1]);
case 'E': /* Esc O E == Center (5) on numeric keypad
* with NumLock off on xterm. */
return KEY_B2;
case 'F': /* Esc O F == End on xterm/Terminal. */
return KEY_END;
case 'H': /* Esc O H == Home on xterm/Terminal. */
@ -928,10 +925,6 @@ int convert_sequence(const int *seq, size_t length, int *consumed)
return KEY_NPAGE;
case 't': /* Esc O t == Left (4) on the same. */
return KEY_LEFT;
case 'u': /* Esc O u == Center (5) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm. */
return KEY_B2;
case 'v': /* Esc O v == Right (6) on numeric keypad
* with NumLock off on VT100/VT220/VT320/
* rxvt/Eterm/Terminal. */
@ -1203,9 +1196,6 @@ int convert_sequence(const int *seq, size_t length, int *consumed)
case 'C': /* Esc [ C == Right on the same. */
case 'D': /* Esc [ D == Left on the same. */
return arrow_from_abcd(seq[1]);
case 'E': /* Esc [ E == Center (5) on numeric keypad with
* NumLock off on FreeBSD console/Terminal. */
return KEY_B2;
case 'F': /* Esc [ F == End on FreeBSD console/Eterm. */
return KEY_END;
case 'G': /* Esc [ G == PageDown on FreeBSD console. */