cocoa - Intercept keyboard input in OSX -

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cocoa - Intercept keyboard input in OSX -

i'm trying write application prevents key signals propagating beyond os in osx. clarify, want create seems user key pushing on keyboard broken. so, associated letter won't show in textarea, key won't activate function in application, etc. ideas? in advance.

you want quartz event taps. note process need running "root" privileges intercept events @ scheme level.

see http://stackoverflow.com/questions/1776567/osx-quartz-event-taps-event-types-and-how-to-edit-events

cocoa osx

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