November 1998
Intermediate to advanced
1520 pages
37h 53m
English
Content preview from Programming Windows®, Fifth EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Building a Better Scroll
SYSMETS2 works well, but it’s too inefficient a model to be imitated in other programs. Soon I’ll present a new version that corrects its deficiencies. Most interesting, perhaps, is that this new version will not use any of the four scroll bar functions discussed so far. Instead, it will use new functions unique to the Win32 API.
The Scroll Bar Information Functions
The scroll bar documentation (in /Platform SDK/User Interface Services/Controls/Scroll Bars) indicates that the SetScrollRange, SetScrollPos, GetScrollRange, and GetScrollPos functions are “obsolete.” This is not entirely accurate. While these functions have been around since Windows 1.0, they were upgraded to handle 32-bit arguments in the Win32 API. They are ...
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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.