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Returns the system DPI.
Syntax
UINT GetDpiForSystem();
Return value
The system DPI value.
Remarks
The return value will be dependent based upon the calling context. If the current thread has a DPI_AWARENESS value of DPI_AWARENESS_UNAWARE, the return value will be 96. That is because the current context always assumes a DPI of 96. For any other DPI_AWARENESS value, the return value will be the actual system DPI.
You should not cache the system DPI, but should use GetDpiForSystem whenever you need the system DPI value.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10, version 1607 [desktop apps only] |
| Minimum supported server | Windows Server 2016 [desktop apps only] |
| Target Platform | Windows |
| Header | winuser.h (include Windows.h) |
| Library | User32.lib |
| DLL | User32.dll |