InjectSyntheticPointerInput function (winuser.h)

Simulates pointer input (pen or touch).

Syntax

BOOL InjectSyntheticPointerInput(
       HSYNTHETICPOINTERDEVICE device,
  [in] const POINTER_TYPE_INFO *pointerInfo,
  [in] UINT32                  count
);

Parameters

device

A handle to the pointer injection device created by CreateSyntheticPointerDevice.

[in] pointerInfo

An array of POINTER_TYPE_INFO structures represneting the injected pointers.

The type must match the pointerType parameter of the CreateSyntheticPointerDevice call that created the injection device.

The ptPixelLocation for each POINTER_TYPE_INFO is specified relative to top left of the virtual screen:

[in] count

The number of contacts.

For PT_TOUCH this value must be greater than 0 and less than or equal to MAX_TOUCH_COUNT.

For PT_PEN this value must be 1.

Return value

If this function succeeds, it returns TRUE.

Otherwise, it returns FALSE. To retrieve extended error information, call the GetLastError function.

Requirements