desktop-utils/scripts/clients.sh
2024-03-13 19:01:27 +01:00

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#!/bin/bash
ICON_THEME="ePapirus-Dark"
declare -A occupiedWorkspaces
declare -A workspaceActiveOn
declare -A workspaces
PIDs=()
workspaces=()
A=()
image=()
# get the monitors workspaces are active on and get workspaces that exist
workspace_event() {
unset workspaceActiveOn
unset occupiedWorkspaces
# store the monitor id in workspaceActiveOn with the index of the active workspace
while read -r m w; do
workspaceActiveOn[$w]=$m
done < <(hyprctl -j monitors | jq -r '.[]|"\(.id) \(.activeWorkspace.id)"')
# set occupiedWorkspaces with the workspace as its index true if the index exists
while read -r i; do
if (( $i > 0 )); then
occupiedWorkspaces[$i]=true
fi
done < <(hyprctl -j workspaces | jq -r '.[]|"\(.id)"')
}
client_event() {
unset clientOnWorkspace
unset PIDs
unset classes
unset icons
classes=()
clientOnWorkspace=()
images=()
numberOnWorkspace=()
area=()
i=0
while read -r p w x y c; do
if [[ $c ]]; then
# read PIDs of all clients in consecutive order
PIDs[$i]="$p"
# store class of process at index of its PID
classes[$p]="$c"
# store workspace process is on at index of its PID
clientOnWorkspace[$p]="$w"
# increment numberOnWorkspace by one to reflect amount of clients on it
((numberOnWorkspace[w]+=1))
# store area of the process at index of its PID
area[$p]=$((x * y))
# get icon in a hacky way
desktop=$(grep -l "StartupWMClass.*$c$" /usr/share/applications/*.desktop)
if [ -z $desktop ]; then
desktop=$(grep -Pl "Name\s*=\s*$c$" /usr/share/applications/*.desktop)
fi
if [ -z $desktop ]; then
desktop=$(ls /usr/share/applications | grep -l /usr/share/applications/${c}.desktop)
fi
if [ -z $desktop ]; then
process=$(ps -p ${p} -o comm=)
desktop=$(grep -Pl "$process" /usr/share/applications/*.desktop)
fi
if [ -z $desktop ]; then
desktop=$(grep -Pli "$c" /usr/share/applications/*.desktop)
fi
if [ -z $desktop ]; then
continue
fi
image=$(awk -F'[[:space:]]*=[[:space:]]*' '/Icon[[:space:]]*=/{print $2}' $desktop)
icons[$p]="/usr/share/icons/Papirus-Dark/128x128/apps/${image}.svg"
((i=$i+1))
fi
done < <(hyprctl clients -j | jq -r '.[]|"\(.pid) \(.workspace.id) \(.size[0]) \(.size[1]) \(.initialClass)"')
# store json string of all client information at the index of the clients pid
for ((i=0; i<${#PIDs[@]}; i++)); do
PID=${PIDs[$i]}
clientInfos[PID]='{"onWorkspace":"'${clientOnWorkspace[$PID]}'","pid":"'${PID}'","class":"'${classes[$PID]}'","mainOn":"''","icon":"'${icons[$PID]}'"}'
done
}
# generate the json for eww
generate() {
unset message
message='['
for i in {1..9}; do
message=$message''$([ $i -eq 1 ] || echo ,)'{"ID":"'$i'","occupied":"'${occupiedWorkspaces[$i]}'","activeID":"'${workspaceActiveOn[$i]}'","clients":['
firstClient=0
for ((j=0; j<${#PIDs[@]}; j++)); do
PID=${PIDs[j]}
if [[ $(echo ${clientInfos[$PID]} | jq '"\(.onWorkspace)"') == '"'${i}'"' ]]; then
message=$message''$([ $firstClient -eq 0 ] || echo ,)''${clientInfos[$PID]}''
firstClient=1
fi
done
message=$message']}'
done
message="${message}]"
echo $message
}
# setup
# generate initial widget
workspace_event
client_event
generate
socat -u UNIX-CONNECT:/tmp/hypr/"$HYPRLAND_INSTANCE_SIGNATURE"/.socket2.sock - | while read -r line; do
case ${line%>>*} in
"workspace")
workspace_event
generate
;;
# "createworkspace")
# workspace_event
# generate
# ;;
# "destroyworkspace")
# workspace_event
# generate
# ;;
# "moveworkspace")
# workspace_event
# generate
# ;;
"openwindow")
client_event
generate
;;
"closewindow")
client_event
generate
;;
"movewindow")
client_event
workspace_event
generate
;;
esac
done