callback
will be called.gtkClipboardRequestRichText(object, buffer, callback, user.data)
object
buffer
callback
user.data
callback
.text
parameter to callback
will contain the resulting rich
text if the request succeeded, or NULL
if it failed. The length
parameter will contain text
's length. This function can fail for
various reasons, in particular if the clipboard was empty or if the
contents of the clipboard could not be converted into rich text form.
Since 2.10