Translations:System Settings/Window Behavior/3/en

From KDE UserBase Wiki

The Focus tab contains the options concerning window focus. When a window gets focus it becomes the active window, that is the window that receives input from you. Normally, you click on a window to give it focus. In the Policy dropdown list you can choose to let window focus follow the mouse without clicking. Depending on other settings, a window may not be raised in front of the other windows when it receives focus. If so, you may want to check Click raises active window; this will bring the active window to the top when you click it.