try to fix for v0.8.0
try to fix for v0.8.0
let pophint:do-flexibly use last source
set face to bind key part in prompt
add option for delay to switch source
turn to set use-source-char to pophint:select-source-method in default
not ignore case of bound key in prompt
add face for the part of active source/direction in prompt
use pophint:do to switch window