Structures

The topics in this section provide the reference specifications for Pointer Input Messages and Notifications structures.

In this section

TopicDescription

INPUT_TRANSFORM

Defines the matrix that represents a transform on a message consumer. This matrix can be used to transform pointer input data from client coordinates to screen coordinates, while the inverse can be used to transform pointer input data from screen coordinates to client coordinates.

POINTER_INFO

Contains basic pointer information common to all pointer types. Applications can retrieve this information using the GetPointerInfo, GetPointerFrameInfo, GetPointerInfoHistory and GetPointerFrameInfoHistory functions.

POINTER_PEN_INFO

Defines basic pen information common to all pointer types.

POINTER_TOUCH_INFO

Defines basic touch information common to all pointer types.

TOUCHPREDICTIONPARAMETERS

Contains hardware input details that can be used to predict touch targets and help compensate for hardware latency when processing touch and gesture input that contains distance and velocity data.

 

Related topics

Pointer Input Message Reference

 

 

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