c++winapiscreenpower-management
c++ set monitor timeout on Windows
I was wondering if there's a way to enable or disable monitor/screen timeout from a C++ program on a global scale? (I have one catch though, it must be backward compatible with Windows XP SP3.)
I'm talking about this global setting:
of this one for XP:
Solution
For those who's interested, here's how to fix this:
Call CallNtPowerInformation(SystemPowerPolicyAc) API to get or set the display timeout value, and use SYSTEM_POWER_POLICY::VideoTimeout member.
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