const char *vis_keys_push(Vis *vis, const char *input) {
if (!input)
return NULL;
if (vis->recording)
macro_append(vis->recording, input);
if (vis->macro_operator)
macro_append(vis->macro_operator, input);
if (!buffer_append0(&vis->input_queue, input)) {
buffer_truncate(&vis->input_queue);
return NULL;
}
return vis_keys_raw(vis, &vis->input_queue, input);
}
void vis_keys_feed(Vis *vis, const char *input) {
if (!input)
return;
if (vis->recording)
macro_append(vis->recording, input);
if (vis->macro_operator)
macro_append(vis->macro_operator, input);
if (!buffer_append0(vis->keys, input))
buffer_truncate(vis->keys);
/* if we are being called from within a keyhandler then appending
* the new keys to the end of the input queue is enough. they will
* be interpreted once the key handler returns and control reaches
* back to the vis_keys_process function. */
if (!vis->keyhandler)
vis_keys_process(vis);
}
bool vis_keys_inject(Vis *vis, const char *pos, const char *input) {
Buffer *buf = vis->keys;
if (!buf)
return false;
if (pos < buf->data || pos > buf->data + buf->len)
return false;
size_t off = pos - buf->data;
buffer_insert0(buf, off, input);
if (vis->macro_operator)
macro_append(vis->macro_operator, input);
return true;
}
