IME server of scim-bridge communicate with SCIM

 scim-bridge is a wrapper library for SCIM, written in C.
 .
 SCIM (Smart Common Input Method) is an input method (IM) platform.
 .
 Scim-bridge has two parts: agent and client. scim-bridge-agent stands
 between SCIM and the clients (IMModules), so the clients only need
 communicate with scim-bridge-agent, because scim-bridge-agent was written
 in C, it will solve some C++ ABI problems.