How To Create A .Desktop File For Your Application In Linux
Creating a .desktop file in Linux allows you to launch applications directly from your desktop or start menu, enhancing your productivity and user experience. This guide will walk you through the steps to create a .desktop file, including detailed instructions and practical examples.
Understanding .Desktop Files
A .desktop file is a simple text file that contains information about an application, such as its name, the path to its executable, and an icon. These files are used by Linux desktop environments to create application launchers.
Creating a New .Desktop File
To create a new .desktop file, follow these steps:
- Open a Terminal: Press
Ctrl+Alt+Tto open your terminal. - Create the File: Use a text editor like
nanoorvimto create the.desktopfile. For example:vim myapplication.desktop - Define Entry Properties: The basic structure of a
.desktopfile includes the following sections:[Desktop Entry] Name=My Application Exec=/path/to/executable Type=Application Icon=/path/to/icon- Name: The name of the application.
- Exec: The path to the executable file.
- Type: Set to
Application. - Icon: The path to the application's icon.
Adding Optional Information
You can add more details to your .desktop file to make it more informative and functional:
- Comment: A brief description of the application.
Comment=A short description of my application - Categories: Categories that describe the application (e.g.,
Development,Office).Categories=Development;Office - Terminal: Set to
falseif the application doesn't require a terminal.Terminal=false - StartupNotify: Set to
trueto show a notification when the application starts.StartupNotify=true
Example of a Complete .Desktop File
Here is an example of a complete .desktop file:
[Desktop Entry]
Name=My Application
Exec=/path/to/executable
Type=Application
Icon=/path/to/icon
Comment=A short description of my application
Categories=Development;Office
Terminal=false
StartupNotify=true
Setting Permissions
To make the .desktop file executable, use the chmod command:
chmod +x myapplication.desktop
Moving the File
You can place the .desktop file in different locations depending on whether you want system-wide or user-specific access:
- For System-Wide Access: Move the file to
/usr/share/applications/.sudo mv myapplication.desktop /usr/share/applications/ - For User-Specific Access: Move the file to
~/.local/share/applications/.mv myapplication.desktop ~/.local/share/applications/
Refreshing the Desktop Environment
If necessary, refresh the desktop environment to ensure the new launcher appears:
sudo update-desktop-database
Using Third-Party Tools
If you prefer a graphical interface, you can use tools like Desktop Files Creator available on Flathub. This application simplifies the process of creating .desktop files without needing to manually edit text files.
Special Cases: Running Commands in Specific Directories
If you need to execute a command in the directory where the .desktop file is located, you can use a more complex Exec command. For example, to run node index.js in the directory where the .desktop file is:
[Desktop Entry]
Type=Application
Name=MyApp
Exec=bash -c 'cd "$(dirname "$0")" && node index.js; read'
Icon=obconf
Terminal=true
Categories=Utility
This ensures that the command is executed in the correct directory.
By following these steps, you can create functional .desktop files that enhance your Linux experience and streamline your workflow.