Find correct tty (X11) and user, then force restart KWin (KDE bug workaround). Need '0newline' script

kwin-restart

#!/bin/bash


# 获取当前用户ID
CURRENT_USER_ID=$(id -u)
echo "CURRENT_USER_ID=$CURRENT_USER_ID"
# 遍历/proc，找到属于当前用户，且 exec 指向 /usr/bin/plasmashell 的进程
for dir in /proc/*; do
#     echo "checking dir = $dir"
    if [ -d $dir ] && [[ $dir =~ /proc/[0-9]* ]]; then
        if [ -f $dir/exe ] && [ -f $dir/environ ] && [ -f $dir/status ]; then
            PROC_USER_ID=$(cat $dir/status | grep Uid | awk '{print $2}')
            if [ "$PROC_USER_ID" -eq "$CURRENT_USER_ID" ]; then
                PROC_EXE=$(readlink -f $dir/exe)
                if [ "$PROC_EXE" == "/usr/bin/plasmashell" ]; then
                    echo "Found process in $dir"
                    PLASMASHELL_ENV="$(0newline $dir/environ 2>/dev/null)"
                    IFS=$'\n' read -rd '' -a envS <<<"$PLASMASHELL_ENV"

                    echo "There are ${#envS[@]} environment variables found"

#                     ENV_CMD="env -i "
# 
#                     # 遍历数组
#                     for ((i=0; i<${#envS[@]}; i++))
#                     do
#                     # 对于第一个元素之后的元素，添加"env "前缀
#                     if [ $i -gt 0 ]
#                     then
#                         ENV_CMD+="env "
#                     fi
#                     # 添加数组元素
#                     ENV_CMD+="${envS[$i]} "
#                     done
# 
#                     # 打印变量
#                     echo "$ENV_CMD"

                    for ((i=0; i<${#envS[@]}; i++)); do
                        FSTR="${envS[$i]}"
                        # 找到第一个等号左边的内容
                        NAME=${FSTR%%=*}

                        # 去掉第一个等号及等号左边的内容
                        VAL=${FSTR#*=}

#                         echo "Name: $NAME"
#                         echo "Value: $VAL"
                        declare -x "${NAME}=${VAL}"
                    done

                    
#                     echo "PROC_EXE=$PROC_EXE"
#                     echo "proc dir = $dir"
#                     0newline $dir/environ 2>/dev/null
                    /usr/bin/kwin_x11 --replace
                    break
                fi
            fi
        fi
    fi
done

# 使用plasmashell的环境变量运行 "kwin_x11 --replace"