More robust parsing of keybindings, allow sequences like \C-\ew and \C-?

darcs-hash:20060109152506-ac50b-0b040ba0aed86bf7f0b4a935f7842eccf1b45181.gz
This commit is contained in:
axel 2006-01-10 01:25:06 +10:00
parent b7c551a348
commit 8ed80deb6b

18
input.c
View file

@ -674,6 +674,8 @@ static wchar_t *input_expand_sequence( const wchar_t *in )
*/
case L'C':
{
int has_escape = 0;
in++;
/* Make sure next key is a dash*/
if( *in != L'-' )
@ -683,17 +685,29 @@ static wchar_t *input_expand_sequence( const wchar_t *in )
break;
}
in++;
if( (*in == L'\\') && (*(in+1)==L'e') )
{
has_escape = 1;
in += 2;
}
if( (*in >= L'a') &&
(*in <= L'z') )
(*in < L'a'+32) )
{
if( has_escape )
*(out++)=L'\e';
*(out++)=*in-L'a'+1;
break;
}
if( (*in >= L'A') &&
(*in <= L'Z') )
(*in < L'A'+32) )
{
if( has_escape )
*(out++)=L'\e';
*(out++)=*in-L'A'+1;
break;
}