September 2002
Intermediate to advanced
1272 pages
31h 12m
English
Content preview from Cocoa® Programming
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Working with Screens
The NSScreen class encapsulates the attributes of a computer display such as its size in pixels and the number of supported colors. Each computer can have more than one attached display, and each display can have different attributes. The NSScreen class provides the +screens class method that returns an array of NSScreen instances that each encapsulate a display connected to the computer. The +deepestScreen method returns an NSScreen instance that encapsulates the display that supports the highest color fidelity. The +mainScreen method returns an NSScreen instance for the display that is currently showing the key window.
NSScreen’s -visibleFrame method was already used in the implementation of Image Viewer. NSScreen only ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.