69 lines
1 KiB
Bash
Executable file
69 lines
1 KiB
Bash
Executable file
#!/bin/sh
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## use the windows on the desktop as screensavers by moving them randomly
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. /tmp/wms_var
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FLAG=$1
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# focused window.
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FW=$(pfw)
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# screen width.
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SW=$(wattr w $(lsw -r))
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# screen height.
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SH=$(wattr h $(lsw -r))
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# windows width = 80% of the screen.
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WW=$((SW * 80 / 100))
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# windows height = 80% of the screen.
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WH=$((SH * 80 / 100))
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# max X coordinate.
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MAXX=$((SW - WW))
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# max Y coordinate.
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MAXY=$((SH - WH))
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# refresh freq.
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FREQ=20
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usage() {
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cat<<EOF
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usage:
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wms_screensaver.sh [ -a, -f ]
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-a) all windows
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-f) focused window
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EOF
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}
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# random movement for all windowsaver
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all_win() {
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while true; do
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for wid in $(lsw); do
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# random x coordinate.
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x=$(shuf -i 0-$MAXX -n 1)
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# random y coordinate.
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y=$(shuf -i 0-$MAXY -n 1)
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wtp $x $y $WW $WH $wid
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done
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sleep $FREQ
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done
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}
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# random movement for the focused window
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focused_win() {
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while true; do
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x=$(shuf -i 0-$MAXX -n 1)
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y=$(shuf -i 0-$MAXY -n 1)
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wtp $x $y $WW $WH $FW
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sleep $FREQ
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done
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}
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case $INPUT in
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-a)
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all_win
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;;
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-f)
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focused_win
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;;
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*)
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usage
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;;
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esac
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