Touch Screen Registry Settings

The touch screen registry stores information necessary to configure the behavior of the touch screen.

The HKEY_LOCAL_MACHINE\Hardware\DeviceMap\Touch registry key is required to configure the touch screen. The following table shows the named values for the Touch configuration parameters.

Note   The default registry values vary depending on which features are included in your platform. For more information, see Default Registry Settings.

Value : type Description
DriverName : REG_SZ Indicates the name of the touch screen DLL. Set to Touch.dll to enable the touch screen.
CalibrationData : REG_SZ Specifies the touch screen calibration coordinates.

The HKEY_CURRENT_USER\ControlPanel\Pen registry key sets the value for the stylus. The following table shows the named value for the Pen configuration parameters.

Value : type Description
DblTapDist : REG_DWORD Default setting is 20 pixels. Indicates the size of a reference rectangle constructed around the location of a stylus tap. If a second tap occurs inside the rectangle within the allowed time, it is considered a double-tap.

See Also


 Last updated on Wednesday, April 14, 2004

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