lockhart api training

One-day Windows API training (38) setwindowpos Function One day, the user suddenly said to me, can you put this window at the top, it is very inconvenient to operate and open the file. This function requires changing the properties of the window. For example, when you use QQ, there is a function that sets the QQ window to the top, no matter what window you choose, the QQ interface will always be at the top.

Windows API one-day training (63) regopenkeyex and regcreatekeyex Functions Because the computer is often shut down, or applications are often closed, but some parameters need to be saved frequently. For example, when you open a program and set the window size, you want to set the window size to the size of the previous window. In this way, you need to save the size of the window. What about the window siz

Windows API one-day training (73) getversionex Function Windows development is still very fast, from Win95 to Win98, to Win2000 and XP systems. Each system has different functions. to distinguish different systems in a program, you need to obtain the system version information. For example, there is a firewall in XP, but not in other previous systems. However, sometimes a server program or BT program is co

Windows API one-day training (84) flushinstructioncache Function General programs are compiled before running, so there are few opportunities to modify commands, but there are a lot of use in the anti-validation solution of the software. After modifying the command, how can I let the CPU execute the new command? In this way, you need to use the flushinstructioncache function to overwrite the data in the ca

Windows API one-day training (90) getglyphoutline Function Because of the differences between Chinese and western cultures, the processing in electronic information is also very different. In English, only 26 letters are needed to display all the articles, in Chinese, more than 2000 basic characters are required. For some characters to be displayed in embedded software, you have to manually construct all t

One-day Windows API training (88) enumprocesses Function What if an error occurs when the software you developed runs on the user? Of course, you want to generate a report for the running environment information in case of an error, and then email it back to view it. Here we will introduce a function that can locate all the processes in the runtime environment and output the information of each process. Of