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Common function to free key bindings.

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This commit is contained in:
nicm 2020-01-05 20:39:25 +00:00
parent 7c6c66cc3c
commit 73b8c2ef3c
1 changed files with 17 additions and 20 deletions
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37
key-bindings.c
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@ -85,6 +85,14 @@ key_bindings_cmp(struct key_binding *bd1, struct key_binding *bd2)
return (0);
}
static void
key_bindings_free(struct key_table *table, struct key_binding *bd)
{
RB_REMOVE(key_bindings, &table->key_bindings, bd);
cmd_list_free(bd->cmdlist);
free(bd);
}
struct key_table *
key_bindings_get_table(const char *name, int create)
{
@ -126,11 +134,8 @@ key_bindings_unref_table(struct key_table *table)
if (--table->references != 0)
return;
RB_FOREACH_SAFE(bd, key_bindings, &table->key_bindings, bd1) {
RB_REMOVE(key_bindings, &table->key_bindings, bd);
cmd_list_free(bd->cmdlist);
free(bd);
}
RB_FOREACH_SAFE(bd, key_bindings, &table->key_bindings, bd1)
key_bindings_free(table, bd);
free((void *)table->name);
free(table);
@ -162,17 +167,13 @@ key_bindings_add(const char *name, key_code key, int repeat,
struct cmd_list *cmdlist)
{
struct key_table *table;
struct key_binding bd_find, *bd;
struct key_binding *bd;
table = key_bindings_get_table(name, 1);
bd_find.key = (key & ~KEYC_XTERM);
bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find);
if (bd != NULL) {
RB_REMOVE(key_bindings, &table->key_bindings, bd);
cmd_list_free(bd->cmdlist);
free(bd);
}
bd = key_bindings_get(table, key & ~KEYC_XTERM);
if (bd != NULL)
key_bindings_free(table, bd);
bd = xcalloc(1, sizeof *bd);
bd->key = key;
@ -187,20 +188,16 @@ void
key_bindings_remove(const char *name, key_code key)
{
struct key_table *table;
struct key_binding bd_find, *bd;
struct key_binding *bd;
table = key_bindings_get_table(name, 0);
if (table == NULL)
return;
bd_find.key = (key & ~KEYC_XTERM);
bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find);
bd = key_bindings_get(table, key & ~KEYC_XTERM);
if (bd == NULL)
return;
RB_REMOVE(key_bindings, &table->key_bindings, bd);
cmd_list_free(bd->cmdlist);
free(bd);
key_bindings_free(table, bd);
if (RB_EMPTY(&table->key_bindings)) {
RB_REMOVE(key_tables, &key_tables, table);