Add Unicode control char menu, based on patch from Dov. Bug #63495

Add Unicode control char menu, based on patch from Dov. Bug #63495

2001-12-06  Havoc Pennington  <hp@redhat.com>

        Add Unicode control char menu, based on patch from Dov.
        Bug #63495

        * gtk/gtkentry.c (gtk_entry_commit_cb): share code via
        gtk_entry_enter_text
        (gtk_entry_enter_text): function to do "typing in text"
        (popup_targets_received): add the Unicode menu items

        * gtk/gtktextview.c (popup_targets_received): add missing mnemonic
        on Input Methods item, and add the unicode menu items.

        * gtk/gtktextutil.h, gtk/gtktextutil.c: private utilities to be
        used in GtkEntry and GtkTextView - may become public later.