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| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-06-09 18:15:47 +0200 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-06-11 10:34:25 +0200 |
| commit | d18f4890ffb8d407a9c94c251f01712ecef767ca (patch) | |
| tree | e52ca7f9564e560b81c244682dc1477dd2bdf2d8 | |
| parent | 24367e94ccb1e1b74b865d27ec31184184cd98e7 (diff) | |
i386: remap some keys
As a convenience for the nice people using our debugger, remap some
keys to the readline-like shortcuts supported by dde.
* i386/i386at/kd.c (kdcnmaygetc): Remap some keys.
| -rw-r--r-- | i386/i386at/kd.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/i386/i386at/kd.c b/i386/i386at/kd.c index 5371fb2..7339767 100644 --- a/i386/i386at/kd.c +++ b/i386/i386at/kd.c @@ -3029,6 +3029,39 @@ kdcnmaygetc(void) #ifdef notdef cnsetleds(state2leds(kd_state)); #endif + } else if (! up + && c == K_ESC + && key_map[scancode][char_idx+1] == 0x5b) { + /* As a convenience for the nice + people using our debugger, remap + some keys to the readline-like + shortcuts supported by dde. + + XXX This is a workaround for the + limited kernel getchar interface. + It is only used by the debugger. */ + c = key_map[scancode][char_idx+2]; + switch (c) { +#define _MAP(A,B,C) (C) +#define MAP(T) _MAP(T) +#define CTRL(c) ((c) & 0x1f) + case MAP(K_HOME): c = CTRL('a'); break; + case MAP(K_UA): c = CTRL('p'); break; + case MAP(K_LA): c = CTRL('b'); break; + case MAP(K_RA): c = CTRL('f'); break; + case MAP(K_DA): c = CTRL('n'); break; + case MAP(K_END): c = CTRL('e'); break; + /* delete */ + case 0x39: c = CTRL('d'); break; +#undef CTRL +#undef MAP +#undef _MAP + default: + /* Retain the old behavior. */ + c = K_ESC; + } + + return(c); } else if (!up) { /* regular key-down */ if (c == K_CR) |