OH_Input_GetPointerLocation

ohos_input_sys::input_manager

Function OH_Input_GetPointerLocation 

Source 
pub unsafe extern "C" fn OH_Input_GetPointerLocation(
    displayId: *mut i32,
    displayX: *mut f64,
    displayY: *mut f64,
) -> Input_Result
Available on crate feature api-20 only.
Expand description

Get pointer location.

§Arguments

  • displayId - The displayId for the pointer location.

  • displayX - The displayX for the pointer location.

  • displayY - The displayY for the pointer location.

§Returns

  • OH_Input_GetPointerLocation function api result code [INPUT_SUCCESS] if the operation is successful; [INPUT_PARAMETER_ERROR] if parameter is a null pointer; [INPUT_APP_NOT_FOCUSED] if the app is not the focused app; [INPUT_DEVICE_NO_POINTER] if the device has no pointer; [INPUT_SERVICE_EXCEPTION] if the service is exception.

Available since API-level: 20