To get multi-gesture functionality on the trackpad in Kali Linux, you need touchegg tool
You don't get the tool in repo so you need the download the .deb
package via its github releases
Once you have downloaded the package install it. (there are 2 ways to install the package)
- by dpkg
sudo dpkg --install ./touchegg_2.0.14_amd64.deb
# ./(package name) will work only if you are in the folder/directory where the package is downloaded
# you might not get the relevant dependencies need for the package to work properly for that type:
sudo apt --fix-broken install
- by apt
sudo apt install ./(downloaded package of touchegg)
# if you will install the package via apt it will automatically install the dependencies required for the package
check the status of the service and start it
systemctl status touchegg.service
systemctl start touchegg.service
enable the service
systemctl enable touchegg.service
for the tool to work you need GNOME shell integration on your browser
Add the extention to your browser and open the extenstion search for X11 toggle it to ON
it will prompt you to install the extention approve it
restart your laptop, after restart try 3 fingure gesture to zoom out of the screen.
can also customize the gestures accordingly in my opinion default just work fine.
when you install Kali Linux sometimes you come across a weird issue regarding the trackpad RIGHT click doesn't work as intended i.e. It does not show you the dialog box of copy,paste etc (the one by which you used to refresh your windows PC with)
to bring it back:
sudo apt update
sudo apt-get install xserver-xorg-input-synaptics
synclient tapbutton1=1
restart you laptop
Section "InputClass"
Identifier "touchpad catchall"
Driver "synaptics"
MatchIsTouchpad "on"
Option "PalmMinZ" "100"
Option "PalmMinWidth" "1"
Option "PalmDetect" "1"
EndSection