Neaten logic by loading terminfo strings in a separate function from the constructor

This commit is contained in:
Paul LeoNerd Evans 2011-09-23 23:40:54 +01:00
parent 0a65f60df1
commit d8f6551972

View File

@ -157,24 +157,14 @@ static struct trie_node *compress_trie(struct trie_node *n)
return n;
}
static void *new_driver(TermKey *tk, const char *term)
static int load_terminfo(TermKeyTI *ti, const char *term)
{
int err;
/* Have to cast away the const. But it's OK - we know terminfo won't really
* modify term */
if(setupterm((char*)term, 1, &err) != OK)
return NULL;
TermKeyTI *ti = malloc(sizeof *ti);
if(!ti)
return NULL;
ti->tk = tk;
ti->root = new_node_arr(0, 0xff);
if(!ti->root)
goto abort_free_ti;
return 0;
int i;
for(i = 0; strfnames[i]; i++) {
@ -189,10 +179,10 @@ static void *new_driver(TermKey *tk, const char *term)
struct trie_node *node = NULL;
if(strcmp(strfnames[i] + 4, "mouse") == 0) {
if(strcmp(name + 4, "mouse") == 0) {
node = malloc(sizeof(*node));
if(!node)
goto abort_free_trie;
return 0;
node->type = TYPE_MOUSE;
}
@ -202,7 +192,7 @@ static void *new_driver(TermKey *tk, const char *term)
int mask = 0;
int set = 0;
if(!funcname2keysym(strfnames[i] + 4, &type, &sym, &mask, &set))
if(!funcname2keysym(name + 4, &type, &sym, &mask, &set))
continue;
if(sym == TERMKEY_SYM_NONE)
@ -214,12 +204,10 @@ static void *new_driver(TermKey *tk, const char *term)
if(node)
if(!insert_seq(ti, value, node)) {
free(node);
goto abort_free_trie;
return 0;
}
}
ti->root = compress_trie(ti->root);
/* Take copies of these terminfo strings, in case we build multiple termkey
* instances for multiple different termtypes, and it's different by the
* time we want to use it
@ -234,6 +222,26 @@ static void *new_driver(TermKey *tk, const char *term)
else
ti->stop_string = NULL;
return 1;
}
static void *new_driver(TermKey *tk, const char *term)
{
TermKeyTI *ti = malloc(sizeof *ti);
if(!ti)
return NULL;
ti->tk = tk;
ti->root = new_node_arr(0, 0xff);
if(!ti->root)
goto abort_free_ti;
if(!load_terminfo(ti, term))
goto abort_free_trie;
ti->root = compress_trie(ti->root);
return ti;
abort_free_trie: