File indexing completed on 2024-05-12 08:34:05

 #!/bin/bash
 
 # Skanlite D-Bus example script
 
 # this script listens for D-Bus buttonPressed signal from Skanlite
 # checks which button is pressed (default: 'Button 0') and its pressed state
 # then sends Skanlite 'scan' command via D-Bus
 
 # WARNING: buttonPressed signal might work unstable as it's driver dependant
 # WARNING: for example my HP 4370 stop sending hw btn events just after first scan
 
 interface=org.kde.skanlite
 sender=org.kde.skanlite
 member=buttonPressed
 command=scan
 
 # listen for buttonPressed D-Bus events,
 # each time we enter the loop, we just got an event
 # so handle the event, e.g. by checking button name and its state.
 
 dbus-monitor --profile "type='signal',sender='$sender',interface='$interface',member='$member'" --monitor |
 while read -r line; do
 
 # uncomment the line below to output to console all incoming buttonPressed data
 # this may be useful to detect proper button names
 
 # printf "Received line: $line\n"
 
   if [[ $line == *"button 0"* ]]; then
    read -r line;
    if [[ $line == *"Scanner button 0"* ]]; then
     read -r line;
      if [[ $line == *"boolean true"* ]]; then
       # printf "\nButton pressed. Performing scan.\n"
       dbus-send --session --dest=$interface --type=method_call  / $interface.$command
      fi
    fi
   fi
 done