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Update key handling code. Simplify, support ctrl properly and add a new window option (xterm-keys) to output xterm key codes including ctrl and, if available, alt and shift.

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This commit is contained in:
Nicholas Marriott
2009-01-09 16:45:58 +00:00
parent 622d4def22
commit ed1031b358
9 changed files with 322 additions and 143 deletions
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41
key-string.c
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@ -1,4 +1,4 @@
/* $Id: key-string.c,v 1.10 2009-01-08 22:28:02 nicm Exp $ */
/* $Id: key-string.c,v 1.11 2009-01-09 16:45:58 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -22,6 +22,8 @@
#include "tmux.h"
int key_string_search_table(const char *);
struct {
const char *string;
int key;
@ -71,6 +73,18 @@ struct {
{ "KP.", KEYC_KP4_2 },
};
int
key_string_search_table(const char *string)
{
u_int i;
for (i = 0; i < nitems(key_string_table); i++) {
if (strcasecmp(string, key_string_table[i].string) == 0)
return (key_string_table[i].key);
}
return (KEYC_NONE);
}
int
key_string_lookup_string(const char *string)
{
@ -91,6 +105,9 @@ key_string_lookup_string(const char *string)
return (string[2] - 64);
if (string[2] >= 97 && string[2] <= 122)
return (string[2] - 96);
key = key_string_search_table(string + 2);
if (key != KEYC_NONE)
return (KEYC_ADDCTL(key));
return (KEYC_NONE);
}
@ -103,20 +120,19 @@ key_string_lookup_string(const char *string)
return (string[1] - 64);
if (string[1] >= 97 && string[1] <= 122)
return (string[1] - 96);
key = key_string_search_table(string + 1);
if (key != KEYC_NONE)
return (KEYC_ADDCTL(key));
return (KEYC_NONE);
}
if (string[0] == 'M' && string[1] == '-') {
if ((key = key_string_lookup_string(string + 2)) == KEYC_NONE)
return (KEYC_NONE);
return (KEYC_ADDESCAPE(key));
return (KEYC_ADDESC(key));
}
for (i = 0; i < nitems(key_string_table); i++) {
if (strcasecmp(string, key_string_table[i].string) == 0)
return (key_string_table[i].key);
}
return (KEYC_NONE);
return (key_string_search_table(string));
}
const char *
@ -129,12 +145,19 @@ key_string_lookup_key(int key)
if (key == 127)
return (NULL);
if (KEYC_ISESCAPE(key)) {
if ((s = key_string_lookup_key(KEYC_REMOVEESCAPE(key))) == NULL)
if (KEYC_ISESC(key)) {
if ((s = key_string_lookup_key(KEYC_REMOVEESC(key))) == NULL)
return (NULL);
xsnprintf(tmp2, sizeof tmp2, "M-%s", s);
return (tmp2);
}
if (KEYC_ISCTL(key)) {
if ((s = key_string_lookup_key(KEYC_REMOVECTL(key))) == NULL)
return (NULL);
xsnprintf(tmp2, sizeof tmp2, "C-%s", s);
return (tmp2);
}
if (key >= 32 && key <= 255) {
tmp[0] = key;