支持ubuntu 18.04、ubuntu mate、ubuntu kylin 18.04。
#!/bin/bash
# 设定壁纸目录路径:
DIR=/usr/share/backgrounds
# 设定切换桌面背景的时间间隔,单位为'秒':
SEC=300
# ubuntu 18.04:
if [ "$DESKTOP_SESSION" = "ubuntu" ] || [ "$XDG_CURRENT_DESKTOP" = "ubuntu:GNOME" ]; then
while true;do
sleep "$SEC"
PIC=$(ls $DIR/*.jpg | shuf -n1)
gsettings set org.gnome.desktop.background picture-uri "$PIC"
done
# ubuntu mate:
elif [ "$DESKTOP_SESSION" = "mate" ] || [ "$XDG_CURRENT_DESKTOP" = "MATE" ]; then
while true;do
sleep "$SEC"
PIC=$(ls $DIR/*.jpg | shuf -n1)
gsettings set org.mate.background picture-filename "$PIC"
done
# ubuntu kylin 18.04:
elif [ "$DESKTOP_SESSION" = "ukui" ] || [ "$XDG_CURRENT_DESKTOP" = "UKUI" ]; then
while true;do
sleep "$SEC"
PIC=$(ls $DIR/*.jpg | shuf -n1)
gsettings set org.mate.background picture-filename "$PIC"
done
fi
默认壁纸目录路径为/usr/share/backgrounds,你可以自行修改,目录名称最好不要带有空格。
$SEC变量可以设定切换桌面背景的时间间隔,单位为’秒’。