SPI_SETNONCLIENTMETRICS top-level constant Null safety
Sets the metrics associated with the nonclient area of nonminimized windows. The pvParam parameter must point to a NONCLIENTMETRICS structure that contains the new parameters. Set the cbSize member of this structure and the uiParam parameter to sizeof(NONCLIENTMETRICS). Also, the lfHeight member of the LOGFONT structure must be a negative value.
const SPI_SETNONCLIENTMETRICS = 0x002A;