Touch Screen Driver DDSI Functions

Other versions of this page are also available for the following:

Windows Mobile Not SupportedWindows Embedded CE Supported

8/28/2008

The following table shows the touch screen driver DDSI functions.

Programming element Description

DdsiTouchPanelAttach

This function executes when the MDD's DLL entry point receives a DLL_PROCESS_ATTACH message.

DdsiTouchPanelDetach

This function executes when the MDD's DLL entry point receives a DLL_PROCESS_DETACH message.

DdsiTouchPanelDisable

This function disables the touch screen device.

DdsiTouchPanelEnable

This function applies power to the touch screen device and initializes it for operation.

DdsiTouchPanelGetDeviceCaps

This function queries capabilities of the touch screen device.

DdsiTouchPanelGetPoint

This function returns the most recently acquired point and its associated tip state information.

DdsiTouchPanelPowerHandler

This function indicates to the driver that the system is entering or leaving the suspend state.

DdsiTouchPanelSetMode

This function sets information about the touch screen device.