sudo pacman -S fcitx5-im fcitx5-configtool fcitx5-chewing fcitx5-mozc fcitx5-material-color fcitx5-qt fcitx5-gtk
export GTK_IM_MODULE=fcitx5
export QT_IM_MODULE=fcitx5
export XMODIFIERS="@im=fcitx5"
Copy it to
/etc/profile
open ~/.config/fcitx5/conf/classicui.conf
append:
# Vertical Candidate List
Vertical Candidate List=True
# Use Per Screen DPI
PerScreenDPI=True
# Use mouse wheel to go to prev or next page
WheelForPaging=True
# Font
Font="思源黑体 CN Medium 13"
# Menu Font
MenuFont="Sans 10"
# Use input method langauge to display text
UseInputMethodLangaugeToDisplayText=True
# Theme
Theme=Material-Color-Brown
If dones't disable it, some editor will have a problme.