-watchwindow:xx - active only when a window with xx in the title is found.-lighticons - always use the light icons.-oldicons - use more colourful tray icons.-keypress - simulate a full key press, not just a key up event.Note: the codes on the linked page are in Hex, convert them to decimal for use with this parameter -key:xx - simulate using virtual key code xx.-ontaskbar - show a task bar button (use with -showdlg).-showdlg - shows a dialog indicating whether caffeine is active.-stes - tell Windows to stay awake, don't use F15.-allowss - prevent sleep, but allow the screensaver to start.-useshift - simulate the shift key instead of F15.-noicon - does not show a task tray icon.-replace - closes the current running instance, replacing it.-apptoggleshowdlg - toggles the running state, and shows dialog.-apptoggle - toggles the running state of the current running instance of the application.-appoff - makes the current running instance of the application inactive.-appon - makes the current running instance of the application active.-appexit - terminates current running instance of application.-inactivefor:xx - application will become active after xx minutes.-activefor:xx - application will become inactive after xx minutes.-exitafter:xx - application will terminate after xx minutes.-startoff - application starts disabled.Must be the first text on the commandline xx - where xx is a number which sets the number of seconds between simulated keypresses.There are some command line switches you can use to alter this behaviour: Double-clicking it again refills the pot, and will keep your machine awake.īy default the app starts enabled, and works every 59 seconds. Double-clicking the icon empties the coffee pot (that's what the icon is) and temporarily disables the program. The icon is shown above - it's the leftmost one in the task tray, and this is all you see. It works by simulating a keypress once every 59 seconds, so your machine thinks you're still working at the keyboard, so won't lock the screen or activate the screensaver. If you have problems with your PC locking or going to sleep, caffeine will keep it awake. Caffeine Prevent your computer from going to sleep

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