Mar 8, 2022
11
0
Optimizing code to darken a bitmap, part 2
Exploiting parallel arithmetic.
Showing results for March 2022 - Page 3 of 3 - The Old New Thing
Mar 7, 2022
15
0
Optimizing code to darken a bitmap, part 1
Starting with the basics.
Mar 4, 2022
0
1
If the slim reader/writer lock (SRWLOCK) doesn’t remember who the shared lock owner is, does that mean it’s okay to acquire it recursively?
No, but you sort of knew that deep down.
Mar 3, 2022
1
0
Filtering out fake keyboards from the GetRawInputDeviceList function
Maybe look to see if it has any keys.
Mar 2, 2022
1
0
How can I detect whether the system has a keyboard attached? On the GetRawInputDeviceList function
You can enumerate the input devices and see if there's a keyboard.
Mar 1, 2022
6
0
How does Windows decide what instructions to provide for unlocking the PC?
It sniffs around at your hardware capabilities.