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Pointer Input Messages and Notifications structures

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

In this section

Topic Description
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.
POINTER_TYPE_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.

Pointer Input Message Reference