SCIM add-on to input various symbols with customisable on-screen pad
SCIM Input-Pad is an on-screen input pad that can be used to input symbols and key events very easily. It works with the SCIM input method platform. SCIM Input-Pad comes with predefined files for common symbols, some special keyboard events (such as dead keys and composing keys), punctuation technical and graphics signs (including Braille alphabet), and many languages: Arabian, Armenian, Balinese, Bengali, Buginese, Buhid, Cham, Chinese, Devanagari, Ethiopic, Georgian, Gujarati, Gurmukhi, Hanunoo, Hebrew, Japanese, Kannada, Kaya Li, Khmer, Korean, Lao, Lepcha, Limbu, Malayalam, Mongolian, Myanmar, New Tai Lue, Ol Chiki, Oriya, Rejang, Russian (with all Cyrillic languages), Saurashtra, Sinhala, Sundanese, Syloti Nagri, Tagalog, Tai Le, Tamil, Telugu, Thai and Tibetian. It also provides an easy access to all Latin-based scripts.
pkg install scim-input-pad