282 lines
12 KiB
Bash
Executable file
282 lines
12 KiB
Bash
Executable file
#!/bin/bash
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#
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# This script is run by Variety when a new wallpaper is set. You can use Bash, Python or whatever suits you best.
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# Here you can put custom commands for setting the wallpaper on your specific desktop environment,
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# or run commands like notify-send that notify you of the change. You can also add commands to theme your browser,
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# login screen or whatever you desire.
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#
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# Occasionally new versions of this script are released to bring support for new desktops. To apply them, you
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# should either delete this copy (in ~/.config/data/scripts/) and restart Variety, or merge in the changes yourself.
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# Bug fixes are automatically applied by Variety provided the local copy is never changed.
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#
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# PARAMETERS:
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# $1: The first passed parameter is the absolute path to the wallpaper image to be set as wallpaper
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# (after effects, clock, etc. are applied).
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#
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# $2: The second passed parameter is "auto" when the wallpaper is changed automatically (i.e. regular change), "manual"
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# when the user has triggered the change, or "refresh" when the change is triggered by a change in quotes, clock, etc.
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#
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# $3: The third passed parameter is the absolute path to the original wallpaper image (before effects, clock, etc.)
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#
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# $4: Fourth parameter comes from the display mode setting: "os" means that set_wallpaper should try to
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# leave the OS setting unchanged. "zoom" means to try to fill the screen fully with the provided image.
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# Other parameters that could be passed are the scaling modes used by GNOME:
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# "centered", "scaled", "stretched", "zoom", "spanned", "wallpaper"
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# TODO: Ideally all sections below for different DEs would take this setting into account
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#
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# EXAMPLE:
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# echo "$1" # /home/username/.config/variety/wallpaper/wallpaper-clock-fac0eef772f9b03bd9c0f82a79d72506.jpg
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# echo "$2" # auto
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# echo "$3" # /home/username/Pictures/Wallpapers/Nature/green-tunnel-1920x1080-wallpaper-861.jpg
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# Here you may apply some additional custom operations on the wallpaper before it is applied.
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# In the end put the path to the actual final wallpaper image file in the WP variable.
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# The default is to simply set WP=$1.
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WP=$1
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# Enlightenment
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# Needs Modules/System/DBus Extension loaded to work
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if [[ "$DESKTOP" == *"Enlightenment"* ]] || [[ "$DESKTOP" == *"Moksha"* ]]; then
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OUTPUT_DIR="$HOME/.e/e/backgrounds"
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TEMPLATE='
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images { image: "@IMAGE@" USER; }
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collections {
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group {
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name: "e/desktop/background";
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data { item: "style" "4"; item: "noanimation" "1"; }
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max: @WIDTH@ @HEIGHT@;
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parts {
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part {
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name: "bg";
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mouse_events: 0;
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description {
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state: "default" 0.0;
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aspect: @ASPECT@ @ASPECT@;
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aspect_preference: NONE;
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image { normal: "@IMAGE@"; scale_hint: STATIC; }
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}
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}
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}
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}
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}
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'
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OFILE="$OUTPUT_DIR/variety_wallpaper_$RANDOM"
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DIMENSION="$(identify -format "%w/%h" "$WP")"
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if [ ! -z "$DIMENSION" ]; then
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WIDTH="$(echo "$DIMENSION" | cut -d/ -f1)"
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HEIGHT="$(echo "$DIMENSION" | cut -d/ -f2)"
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IMAGE="$(echo "$WP" | sed 's/[^[:alnum:]_-]/\\&/g')"
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if [ -z "$HEIGHT" ] || [ "$HEIGHT" = "0" ]; then
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ASPECT="0.0"
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else
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ASPECT="$(echo "scale=9; $DIMENSION" | bc)"
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fi
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fi
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printf "%s" "$TEMPLATE" | \
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sed "s/@ASPECT@/$ASPECT/g; s/@WIDTH@/$WIDTH/g; s/@HEIGHT@/$HEIGHT/g; s|@IMAGE@|$IMAGE|g" > "$OFILE.edc"
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edje_cc "$OFILE.edc" "$OFILE.edj" 2>/dev/null
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rm "$OFILE.edc"
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## Get the current number of virtual desktops
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desk_x_count=$(enlightenment_remote -desktops-get | awk '{print $1}')
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desk_y_count=$(enlightenment_remote -desktops-get | awk '{print $2}')
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## Get the current number of screens
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screen_count=1
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# If xrandr is available use it to get screen desk_x_count
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if command -v xrandr >/dev/null 2>&1; then
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screen_count=$(xrandr -q | grep -c ' connected')
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fi
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## Set the wallpaper for each virtual desktop
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for ((x=0; x<desk_x_count; x++)); do
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for ((y=0; y<desk_y_count; y++)); do
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for ((z=0; z<screen_count; z++)); do
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# -desktop-bg-add OPT1 OPT2 OPT3 OPT4 OPT5 Add a desktop bg definition.
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# OPT1 = ContainerNo OPT2 = ZoneNo OPT3 = Desk_x. OPT4 = Desk_y. OPT5 = bg file path
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enlightenment_remote -desktop-bg-add 0 "$z" "$x" "$y" "$OFILE.edj"&
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done
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done
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done
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# Remove all Variety wallpapers, but the current one and the previous one
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# as we are calling enlightenment_remote asynchronously, if the previous wallpaper hasn't been
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# replaced yet then the wallpaper will get set back to the theme one causing ugly artifacts
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LAST_WALLPAPER_FILE="$HOME/.config/variety/.enlightenment_last_wallpaper.txt"
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if [ -e "$LAST_WALLPAPER_FILE" ]; then
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find "$OUTPUT_DIR" -name "variety_wallpaper*.*" | grep -v "$OFILE.edj" | grep -v "$(cat "$LAST_WALLPAPER_FILE")" | xargs rm
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else
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find "$OUTPUT_DIR" -name "variety_wallpaper*.*" | grep -v "$OFILE.edj" | xargs rm
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fi
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echo "$OFILE.edj" > "$LAST_WALLPAPER_FILE"
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fi
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# KDE: Users on KDE 4 or Plasma < 5.7 will have to manually choose ~/Pictures/variety-wallpaper/ as a slideshow folder with a short interval.
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# Afterwards, with the command below, Variety will just overwrite the single file there when changing the wallpaper
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# and KDE will refresh it
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# On Plasma 5.7 and above, the wallpaper choosing is automatic.
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if [ "${KDE_FULL_SESSION}" == "true" ]; then
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# Plasma 5.7 introduced a new feature to set the wallpaper via a dbus script:
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# https://github.com/KDE/plasma-workspace/commit/903cbfd7e267a4812a6ec222eb7e1b5dd775686f
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plasma_qdbus_script="
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let allDesktops = desktops();
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for (let d of allDesktops) {
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if (d.wallpaperPlugin == 'org.kde.image') {
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d.currentConfigGroup = Array('Wallpaper', 'org.kde.image', 'General');
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d.writeConfig('Image', 'file://""$WP""');
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}
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}
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"
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if [[ -n "${KDE_SESSION_VERSION}" && "${KDE_SESSION_VERSION}" -ge '5' ]]; then
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dbus-send --type=method_call --dest=org.kde.plasmashell /PlasmaShell org.kde.PlasmaShell.evaluateScript string:"$plasma_qdbus_script"
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# Reuse the exit code from dbus
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dbus_exitcode="$?"
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if [[ "$dbus_exitcode" -ne 0 && "${KDE_SESSION_VERSION}" -eq '5' ]]; then
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# If the script fails, show a notification.
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kdialog --title "Variety: cannot change Plasma wallpaper" --passivepopup "Could not change the Plasma 5 wallpaper; \
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make sure that you're using Plasma 5.7+ and have widgets unlocked.\n----\n \
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Due to Plasma limitations, external programs cannot automatically change the wallpaper when the widgets are locked.\n \
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See https://git.io/vprpM for more information." --icon variety 10 # Final number is the length of the popup
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fi
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exit "$dbus_exitcode"
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else
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WALLDIR="$(xdg-user-dir PICTURES)/variety-wallpaper"
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mkdir -p "$WALLDIR"
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# Remove all old wallpapers
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rm -fv "${WALLDIR}"/*
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NEWWP="${WALLDIR}/wallpaper-kde-$RANDOM.jpg"
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cp "$WP" "$NEWWP"
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touch "$NEWWP"
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fi
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fi
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# Gnome 3, Unity
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gsettings set org.gnome.desktop.background picture-uri "file://$WP" 2> /dev/null
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gsettings set org.gnome.desktop.background picture-uri-dark "file://$WP" 2> /dev/null
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if [[ "$4" =~ ^(wallpaper|centered|scaled|stretched|zoom|spanned)$ ]]; then
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gsettings set org.gnome.desktop.background picture-options "$4"
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fi
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if [ "$(gsettings get org.gnome.desktop.background picture-options)" == "'none'" ]; then
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gsettings set org.gnome.desktop.background picture-options 'zoom'
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fi
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# GNOME Screensaver / Lock screen - thanks to George C. de Araujo for the patch
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gsettings set org.gnome.desktop.screensaver picture-uri "file://$WP" 2> /dev/null
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if [[ "$4" =~ ^(wallpaper|centered|scaled|stretched|zoom|spanned)$ ]]; then
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gsettings set org.gnome.desktop.screensaver picture-options "$4"
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fi
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if [ "$(gsettings get org.gnome.desktop.screensaver picture-options)" == "'none'" ]; then
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gsettings set org.gnome.desktop.screensaver picture-options 'zoom'
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fi
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# Deepin
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if [ "$(gsettings list-schemas | grep -c com.deepin.wrap.gnome.desktop.background)" -ge 1 ]; then
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gsettings set com.deepin.wrap.gnome.desktop.background picture-uri "file://$WP"
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if [[ "$4" =~ ^(wallpaper|centered|scaled|stretched|zoom|spanned)$ ]]; then
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gsettings set com.deepin.wrap.gnome.desktop.background picture-options "$4"
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fi
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if [ "$(gsettings get com.deepin.wrap.gnome.desktop.background picture-options)" == "'none'" ]; then
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gsettings set com.deepin.wrap.gnome.desktop.background picture-options 'zoom'
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fi
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fi
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# XFCE
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command -v xfconf-query >/dev/null 2>&1
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rc=$?
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if [[ $rc = 0 ]] ; then
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for i in $(xfconf-query -c xfce4-desktop -p /backdrop -l | grep -E -e "screen.*/monitor.*image-path$" -e "screen.*/monitor.*/last-image$"); do
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xfconf-query -c xfce4-desktop -p "$i" -n -t string -s "" 2> /dev/null
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xfconf-query -c xfce4-desktop -p "$i" -s "" 2> /dev/null
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xfconf-query -c xfce4-desktop -p "$i" -s "$WP" 2> /dev/null
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done
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fi
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# LXDE/PCmanFM
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if [ "$XDG_CURRENT_DESKTOP" == "LXDE" ]; then
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pcmanfm --set-wallpaper "$WP" 2> /dev/null
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fi
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# LXQt/PCmanFM-qt
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if [ "$XDG_CURRENT_DESKTOP" == "LXQt" ]; then
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pcmanfm-qt --set-wallpaper "$WP" 2> /dev/null
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fi
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# For simple WMs, use either feh or nitrogen
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# Implementation note: this uses spaces around list items to enforce matching whole words.
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# This also means that an empty variable won't cause false positives, since it expands to " "
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SIMPLE_WMS=("bspwm" "dwm" "herbstluftwm" "i3" "i3-gnome" "i3-with-shmlog" "jwm" "LeftWM" "openbox" "qtile" "qtile-venv" "spectrwm" "xmonad")
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if [[ " ${SIMPLE_WMS[*]} " = *" $XDG_CURRENT_DESKTOP "* || " ${SIMPLE_WMS[*]} " = *" $XDG_SESSION_DESKTOP "* ||
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" ${SIMPLE_WMS[*]} " = *" $DESKTOP_SESSION "* ]]; then
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if command -v "feh" >/dev/null 2>&1; then
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# TODO: This should take the scaling parameter $4 into account and use other options than --bg-fill
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feh --bg-max "$WP" 2> /dev/null
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elif command -v "nitrogen" >/dev/null 2>&1; then
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# TODO: This should take the scaling parameter $4 into account and use other options than --set-zoom-fill
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nitrogen --set-zoom-fill --save "$WP" 2> /dev/null
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fi
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fi
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PID=`pidof swaybg`
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if [[ -n $PID ]]; then
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# If swaybg is available, use it as prevents system freeze.
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# See https://github.com/swaywm/sway/issues/5606
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if command -v "swaybg" >/dev/null 2>&1; then
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# Grey background flicker is prevented by killing old swaybg process after new one.
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# See https://github.com/swaywm/swaybg/issues/17#issuecomment-851680720
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swaybg -i "$WP" -m fill &
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if [ ! -z "$PID" ]; then
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sleep 1
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kill $PID 2>/dev/null
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fi
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else
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swaymsg output "*" bg "$WP" fill 2> /dev/null
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fi
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fi
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# trinity
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if [ "$XDG_CURRENT_DESKTOP" == "Trinity" ]; then
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# The 4 refers to display mode 4; valid ones are 1-8
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dcop kdesktop KBackgroundIface setWallpaper "$WP" 4 2> /dev/null
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fi
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# MATE after 1.6
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gsettings set org.mate.background picture-filename "$WP" 2> /dev/null
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if [ "$(gsettings get org.mate.desktop.background picture-options 2>/dev/null)" == "'none'" ]; then
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gsettings set org.mate.desktop.background picture-options 'zoom'
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fi
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if [[ "$4" =~ ^(wallpaper|centered|scaled|stretched|zoom|spanned)$ ]]; then
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gsettings set org.mate.desktop.background picture-options "$4"
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fi
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# Cinnamon after 2.0
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gsettings set org.cinnamon.desktop.background picture-uri "file://$WP" 2> /dev/null
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if [ "$(gsettings get org.cinnamon.desktop.background picture-options 2>/dev/null)" == "'none'" ]; then
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gsettings set org.cinnamon.desktop.background picture-options 'zoom'
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fi
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if [[ "$4" =~ ^(wallpaper|centered|scaled|stretched|zoom|spanned)$ ]]; then
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gsettings set org.cinnamon.desktop.background picture-options "$4"
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fi
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# Awesome Window Manager
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# Be sure to start variety when you start awesome, such as by adding it to ~/.xinitrc
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# NOTE: This config will change the wallpaper after your current awesome theme sets it.
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# As such, the theme's wallpaper will briefly appear before being replaced with Variety's wallpaper.
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if [[ "$XDG_SESSION_DESKTOP $DESKTOP_STARTUP_ID $DESKTOP_SESSION $XDG_CURRENT_DESKTOP" == *"awesome"* ]]; then
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echo "for s in screen do require(\"gears\").wallpaper.maximized(\"$1\", s) end" | awesome-client
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fi
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# =====================================================================================
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exit 0
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