SPI_SETDOUBLECLKHEIGHT top-level constant Null safety
Sets the height of the double-click rectangle to the value of the uiParam parameter.
The double-click rectangle is the rectangle within which the second click of a double-click must fall for it to be registered as a double-click.
To retrieve the height of the double-click rectangle, call GetSystemMetrics with the SM_CYDOUBLECLK flag.
const SPI_SETDOUBLECLKHEIGHT = 0x001E;