Install scim-thai by entering the following commands in the terminal:
sudo apt update sudo apt install scim-thai
Description:
Thai Input Method Engine for SCIM
SCIM (Smart Common Input Method) is an input method (IM) platform. . This package provides Thai input method engine for SCIM. Currently, it supports Ketmanee, TIS-820.2538 and Pattachote keyboards; three levels of strictness for input sequence check.
Homepage: https://linux.thai.net/projects/libthai
Version: 0.1.4-3
Section: universe/utils