Returns a list of targets that are present on the clipboard, or NULL
if there aren't any targets available. The returned list must be
freed with g_free().
This function waits for the data to be received using the main
loop, so events, timeouts, etc, may be dispatched during the wait.
Since 2.4
Returns a list of targets that are present on the clipboard, or NULL if there aren't any targets available. The returned list must be freed with g_free(). This function waits for the data to be received using the main loop, so events, timeouts, etc, may be dispatched during the wait. Since 2.4