fvwm - configurable, and capable of passing or failing both the launch test and the JavaScript test.compiz - configurable, and capable of passing both the launch test and the JavaScript test.9wm - fails the launch test, giving focus to window placement facility.The following window manager systems allow focus stealing: Output a message to the notification areaĪffected systems X Window Managers.Pulse the application's icon in the task bar, leaving the application in the background.There are a number of alternative methods for grabbing the attention of the user that can be used instead of focus stealing: Focus stealing can also occasion security breaches, for example, when a user enters a password and the typed password appears instead in a new instant-messaging window in an unmasked input field. For example, when Microsoft Windows pops up the Disk Cleanup wizard, the user may "agree" to deleting files without realizing that the wizard was waiting for input. typing while looking at the keyboard or while reading copy to the side, or if processor lag causes a delay (sometimes of several seconds) between the focus stealing event and the newly focused window displaying on the screen.įocus stealing can cause damage, as users may, while typing when their attention is away from the screen, inadvertently agree to a program doing something that causes damage. This may be a few keystrokes due to reaction time, or may be more if the user's attention is not on the computer screen, e.g. This is considered to be an annoyance or hazard to some users because the program may steal the focus while the user is typing, causing keystrokes to go to the newly focused window, possibly being lost or causing an unintended effect therein. minimized or operating in background) places a window in the foreground and redirects all keyboard input to that window. In computing, focus stealing is a mode error occurring when a program not in focus (e.g.
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