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-rw-r--r--src/keys.c113
1 files changed, 36 insertions, 77 deletions
diff --git a/src/keys.c b/src/keys.c
index c35cbeb..a218d6e 100644
--- a/src/keys.c
+++ b/src/keys.c
@@ -46,13 +46,7 @@ struct keydef_s {
char *binding;
};
-struct key_str_s {
- char *str;
- struct key_str_s *next;
-};
-
-static struct key_str_s *keys[NBKEYS];
-
+static llist_t keys[NBKEYS];
static enum key actions[MAXKEYVAL];
static struct keydef_s keydef[NBKEYS] = {
@@ -135,28 +129,25 @@ keys_init (void)
for (i = 0; i < MAXKEYVAL; i++)
actions[i] = KEY_UNDEF;
- memset (keys, 0, NBKEYS);
+ for (i = 0; i < NBKEYS; i++)
+ LLIST_INIT (&keys[i]);
+}
+
+static void
+key_free (char *s)
+{
+ mem_free (s);
}
void
keys_free (void)
{
- struct key_str_s *o, **i;
- int key;
+ int i;
- for (key = 0; key < NBKEYS; key++)
+ for (i = 0; i < NBKEYS; i++)
{
- if (keys[key] == NULL)
- continue;
-
- i = &keys[key];
- while (*i)
- {
- o = *i;
- *i = o->next;
- mem_free (o->str);
- mem_free (o);
- }
+ LLIST_FREE_INNER (&keys[i], key_free);
+ LLIST_FREE (&keys[i]);
}
}
@@ -226,29 +217,10 @@ keys_getch (WINDOW *win, int *count)
static void
add_key_str (enum key action, int key)
{
- struct key_str_s *new, **i;
-
if (action < 0 || action > NBKEYS)
return;
- new = mem_malloc (sizeof (struct key_str_s));
- new->str = mem_strdup (keys_int2str (key));
- new->next = NULL;
- i = &keys[action];
- for (;;)
- {
- if (*i == NULL)
- {
- *i = new;
- break;
- }
- else if ((*i)->next == NULL)
- {
- (*i)->next = new;
- break;
- }
- i = &(*i)->next;
- }
+ LLIST_ADD (&keys[action], mem_strdup (keys_int2str (key)));
}
int
@@ -268,22 +240,20 @@ keys_assign_binding (int key, enum key action)
static void
del_key_str (enum key action, int key)
{
- struct key_str_s *old, **i;
+ llist_item_t *i;
char oldstr[BUFSIZ];
if (action < 0 || action > NBKEYS)
return;
strncpy (oldstr, keys_int2str (key), BUFSIZ);
- for (i = &keys[action]; *i; i = &(*i)->next)
+
+ LLIST_FOREACH (&keys[action], i)
{
- if (!strcmp ((*i)->str, oldstr))
+ if (strcmp (LLIST_GET_DATA (i), oldstr) == 0)
{
- old = *i;
- *i = old->next;
- mem_free (old->str);
- mem_free (old);
- break;
+ LLIST_REMOVE (&keys[action], i);
+ return;
}
}
}
@@ -291,9 +261,7 @@ del_key_str (enum key action, int key)
void
keys_remove_binding (int key, enum key action)
{
- if (key < 0 || key > MAXKEYVAL)
- return;
- else
+ if (key >= 0 && key <= MAXKEYVAL)
{
actions[key] = KEY_UNDEF;
del_key_str (action, key);
@@ -378,52 +346,43 @@ keys_int2str (int key)
int
keys_action_count_keys (enum key action)
{
- struct key_str_s *key;
- int i;
+ llist_item_t *i;
+ int n = 0;
- i = 0;
- for (key = keys[action]; key; key = key->next)
- i++;
+ LLIST_FOREACH (&keys[action], i)
+ n++;
- return i;
+ return n;
}
char *
keys_action_firstkey (enum key action)
{
- return (keys[action] != NULL) ? keys[action]->str : "XXX";
+ char *s = LLIST_GET_DATA (LLIST_FIRST (&keys[action]));
+ return (s != NULL) ? s : "XXX";
}
char *
keys_action_nkey (enum key action, int keynum)
{
- struct key_str_s *key;
- int i;
-
- i = 0;
- for (key = keys[action]; key; key = key->next)
- {
- if (i == keynum)
- return key->str;
- i++;
- }
- return NULL;
+ return LLIST_GET_DATA (LLIST_NTH (&keys[action], keynum));
}
char *
keys_action_allkeys (enum key action)
{
+ llist_item_t *i;
static char keystr[BUFSIZ];
- struct key_str_s *i;
const char *CHAR_SPACE = " ";
- if (keys[action] == NULL)
+ if (!LLIST_FIRST (&keys[action]))
return NULL;
+
keystr[0] = '\0';
- for (i = keys[action]; i; i = i->next)
+ LLIST_FOREACH (&keys[action], i)
{
const int MAXLEN = sizeof (keystr) - 1 - strlen (keystr);
- strncat (keystr, i->str, MAXLEN - 1);
+ strncat (keystr, LLIST_GET_DATA (i), MAXLEN - 1);
strncat (keystr, CHAR_SPACE, 1);
}
@@ -624,7 +583,7 @@ keys_check_missing_bindings (void)
for (i = 0; i < NBKEYS; i++)
{
- if (keys[i] == NULL)
+ if (!LLIST_FIRST (&keys[i]))
return 1;
}
return 0;
@@ -637,7 +596,7 @@ keys_fill_missing (void)
for (i = 0; i < NBKEYS; i++)
{
- if (keys[i] == NULL)
+ if (!LLIST_FIRST (&keys[i]))
{
char *p, tmpbuf[BUFSIZ];