// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library fuchsia.ui.input;

type Command = strict union {
    /// Commands for conveying input events to a `Session`.
    /// Structs defined in input_events.fidl.
    1: send_keyboard_input SendKeyboardInputCmd;
    2: send_pointer_input SendPointerInputCmd;

    /// Command to enable/disable delivery of hard keyboard events.
    3: set_hard_keyboard_delivery SetHardKeyboardDeliveryCmd;

    /// Obsolete. This command is a no-op.
    4: set_parallel_dispatch SetParallelDispatchCmd;
};

type SendKeyboardInputCmd = struct {
    compositor_id uint32;
    keyboard_event KeyboardEvent; // Defined in input_events.fidl
};

type SendPointerInputCmd = struct {
    compositor_id uint32;
    pointer_event PointerEvent; // Defined in input_events.fidl
};

/// Typically, clients should receive text inputs from an IME.
///
/// For cases where no IME mediation is desired (such as a game application),
/// this command requests Scenic to deliver hard keyboard events to the client.
///
/// By default, Scenic will *not* deliver hard keyboard events to a client.
type SetHardKeyboardDeliveryCmd = struct {
    delivery_request bool;
};

/// Obsolete. This command is a no-op.
type SetParallelDispatchCmd = struct {
    parallel_dispatch bool;
};