Hello, since Ubuntu Touch uses the same kernel as Android, this would be technically possible with the exact same code. Actually, /dev/graphics/fb0 is present on my Nexus 4.
However if this is accessible to ordinary apps then I would consider this a security flaw that needs to be fixed. I don't want apps to send screenshots of what I'm doing to someone on the net. Best regards, Fabian Am 28.09.2013 um 23:08 schrieb James Mugford <ja...@pandasander.com>: > Hi folks, > > Is it technically possible to create an app that can take a screenshot of the > home screen or device viewport? > > It is for the purpose of creating something technologically similar to a > water screen saver. > > > > > It is possible in rooted Android phones, via the NDK, with /dev/graphics/fb0 . > > Tutorial here: > http://www.pocketmagic.net/2010/11/android-native-screen-capture-application-using-the-framebuffer/#.UkVXCniZilM > > Any help appreciated. > > -- > Mailing list: https://launchpad.net/~ubuntu-phone > Post to : ubuntu-phone@lists.launchpad.net > Unsubscribe : https://launchpad.net/~ubuntu-phone > More help : https://help.launchpad.net/ListHelp
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-- Mailing list: https://launchpad.net/~ubuntu-phone Post to : ubuntu-phone@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-phone More help : https://help.launchpad.net/ListHelp
