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bindings: let the central numpad key (with Ctrl) center the current line

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When NumLock is off, let Ctrl plus the central key on the numeric keypad
center the current line.

(This binding is not advertised anywhere
-- it's left as a little Easter egg.)
This commit is contained in:
Benno Schulenberg 2024-07-15 08:28:05 +02:00
parent f69a08fc63
commit 887803cb67
3 changed files with 6 additions and 0 deletions
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3
src/definitions.h
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@ -227,6 +227,9 @@
#define PLANTED_A_COMMAND 0x4EC
#define NO_SUCH_FUNCTION 0x4EF
/* A special keycode for Ctrl + the central key on the numeric keypad. */
#define KEY_CENTER 0x4F0
/* A special keycode to signal the beginning and end of a bracketed paste. */
#define BRACKETED_PASTE_MARKER 0x4FB

1
src/global.c
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@ -1571,6 +1571,7 @@ void shortcut_init(void)
#endif
#ifndef NANO_TINY
add_to_sclist((MMOST & ~MMAIN) | MYESNO, "", KEY_CANCEL, do_cancel, 0);
add_to_sclist(MMAIN, "", KEY_CENTER, do_center, 0);
add_to_sclist(MMAIN, "", KEY_SIC, do_insertfile, 0);
/* Catch and ignore bracketed paste marker keys. */
add_to_sclist(MMOST|MBROWSER|MHELP|MYESNO, "", BRACKETED_PASTE_MARKER, do_nothing, 0);

2
src/winio.c
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@ -660,6 +660,8 @@ int convert_CSI_sequence(const int *seq, size_t length, int *consumed)
return CONTROL_RIGHT;
case 'D': /* Esc [ 1 ; 5 D == Ctrl-Left on xterm. */
return CONTROL_LEFT;
case 'E': /* Esc [ 1 ; 5 E == Ctrl-"Center" on xterm. */
return KEY_CENTER;
case 'F': /* Esc [ 1 ; 5 F == Ctrl-End on xterm. */
return CONTROL_END;
case 'H': /* Esc [ 1 ; 5 H == Ctrl-Home on xterm. */