In case of Sublime Text, the mouse actions are configured by what are known as mousemap files (that have a file extension of .sublime-mousemap). You can have generally 2 variants of these files :-
Default.sublime-mousemap: This will define mouse actions for any platform.Default ($platform).sublime-mousemap: This will define mouse actions for a specific platform, where$platformis any one ofWindows,LinuxorOSXdepending on your operating system.
You can view the default shipped mousemap files by using View Package File from the command palette and searching for mousemap.
In order to define your own mouse actions (or override any existing actions), you have to create a file by the name of Default.sublime-mousemap in the User directory (to get to this directory, select Preferences -> Browse Packages ... from the main menu) for platform independent override (or Default ($platform).sublime-mousemap for platform dependent overrides depending on your OS).
Once that's done, here i