arkui_sys::ui_input_event

Function OH_ArkUI_PointerEvent_GetWindowY

Source
pub unsafe extern "C" fn OH_ArkUI_PointerEvent_GetWindowY(
    event: *const ArkUI_UIInputEvent,
) -> f32
Available on crate feature api-12 only.
Expand description

Obtains the Y coordinate relative to the upper left corner of the current application window from a directional input event (such as a touch event, mouse event, or axis event).

§Arguments

event - Indicates the pointer to the UI input event.

§Returns

Returns the Y coordinate relative to the upper left corner of the current application window; returns 0 if any parameter error occurs.

Available since API-level: 12