/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

syntax = "proto2";

package android.os.statsd.desktopmode;

option java_outer_classname = "DesktopModeEnums";
option java_multiple_files = true;

// The reason for entering desktopmode.
enum EnterReason {
  UNKNOWN_ENTER = 0;
  OVERVIEW = 1;
  APP_HANDLE_DRAG = 2;
  APP_HANDLE_MENU_BUTTON = 3;
  APP_FREEFORM_INTENT = 4; // This covers intent based starts from app-shortcut, taskbar, keyboard shortcuts where we don't use any custom transition
  KEYBOARD_SHORTCUT_ENTER = 5;
  SCREEN_ON = 6; // desktop mode visible after screen turned on
  OVERVIEW_TASK_MENU = 7;
  ADB_COMMAND = 8;
  RECENTS = 9; // This covers quick switch and enter empty desk from recents.
  EXIT_PIP = 10; // Activity exiting PiP entering freeform.
  DISPLAY_CONNECT = 11;
  DESK_REPARENT = 12;
  APP_SELF_REPOSITION = 13;
  TASKBAR_ICON = 14;
  TASK_LAUNCH = 15;
  CLIENT_REQUEST_EXIT_FULLSCREEN = 16; // The activity requested to enter fullscreen.
}

// The reason for exiting desktopmode.
enum ExitReason {
  UNKNOWN_EXIT = 0;
  DRAG_TO_EXIT = 1;
  APP_HANDLE_MENU_BUTTON_EXIT = 2;
  KEYBOARD_SHORTCUT_EXIT = 3;
  RETURN_HOME_OR_OVERVIEW = 4; // user swiped up to go to overview, or home screen
  TASK_FINISHED = 5; // the task finished or dismissed
  SCREEN_OFF = 6;
  TASK_MINIMIZED = 7; // the task gets minimized
  TASK_MOVED_TO_BACK = 8; // The task moved to back due to back gesture or button.
  DISPLAY_DISCONNECTED = 9;
  FULLSCREEN_LAUNCH = 10;
  ADB_COMMAND_EXIT = 11;
  TASK_MOVED_FROM_DESK = 12;
  RECENTS_DISMISS = 13;
  ENTER_PIP = 14;
  ENTER_BUBBLE = 15;
  CLIENT_REQUEST_ENTER_FULLSCREEN = 16; // The activity requested to exit fullscreen.
}

// The reason a task was focused
enum FocusReason {
  // Unset means there is no focus reason (the task did not get focused)
  UNSET_FOCUS = 0;
  // Unknown means we don't know what caused the focus change
  FOCUS_UNKNOWN = 1;
}

// The kind of the app event.
enum TaskEvent {
  UNKNOWN_TASK_EVENT = 0;
  TASK_ADDED = 1;
  TASK_REMOVED = 2;
  TASK_INFO_CHANGED = 3; // covers both size and position changes of the app
  TASK_INIT_STATSD = 4;  // Used to initialise state field in statsd
}

// The reason a task was minimized
enum MinimizeReason {
  // Unset means the task did not get minimized
  UNSET_MINIMIZE = 0;
  MINIMIZE_TASK_LIMIT = 1;
  MINIMIZE_BUTTON = 2;
  MINIMIZE_KEY_GESTURE = 3;
  MINIMIZE_MULTI_ACTIVITY_PIP = 4;
}

// The reason a task was unminimized
enum UnminimizeReason {
  // Unset means the task did not get minimized
  UNSET_UNMINIMIZE = 0;
  // Unknown means we don't know what caused the unminimize action
  UNMINIMIZE_UNKNOWN = 1;
  UNMINIMIZE_TASKBAR_TAP = 2;
  UNMINIMIZE_ALT_TAB = 3;
  UNMINIMIZE_TASK_LAUNCH = 4;
  UNMINIMIZE_APP_HANDLE_MENU_BUTTON = 5;
  UNMINIMIZE_TASKBAR_MANAGE_WINDOW = 6;
}

// The trigger for task resize
enum ResizeTrigger {
  UNKNOWN_RESIZE_TRIGGER = 0;
  // Resize task from its corner bounds
  CORNER_RESIZE_TRIGGER = 1;
  // Resize task from its edges
  EDGE_RESIZE_TRIGGER = 2;
  // Resize two tiled apps simultaneously using the divider
  TILING_DIVIDER_RESIZE_TRIGGER = 3;
  // Resize task to fit the stable bounds by clicking on the maximize button
  // on the app header
  MAXIMIZE_BUTTON_RESIZE_TRIGGER = 4;
  // Resize task to fit the stable bounds by double tapping the app header
  DOUBLE_TAP_APP_HEADER_RESIZE_TRIGGER = 5;
  // Snap a resizable task to the left half of the screen by dragging the task
  // to the left
  DRAG_LEFT_RESIZE_TRIGGER = 6;
  // Snap a resizable task to the right half of the screen by dragging the
  // task to the right
  DRAG_RIGHT_RESIZE_TRIGGER = 7;
  // Snap a resizable task to the left half of the screen by clicking on the
  // snap left menu on the app header
  SNAP_LEFT_MENU_RESIZE_TRIGGER = 8;
  // Snap a resizable task to the right half of the screen by clicking on the
  // snap right menu on the app header
  SNAP_RIGHT_MENU_RESIZE_TRIGGER = 9;
  // Resize task to fit stable bounds by clicking on the maximize menu that
  // appears when the app header button is long pressed or hovered over
  MAXIMIZE_MENU_RESIZE_TRIGGER = 10;
  // Resize task to fit the stable bounds by dragging the task to the top of the
  // screen
  DRAG_TO_TOP_RESIZE_TRIGGER = 11;
}

// The stage at which a task is being resized
enum ResizingStage {
  UNKNOWN_RESIZING_STAGE = 0;
  // Stage before the task was resized
  START_RESIZING_STAGE = 1;
  // Stage when task resize is complete
  END_RESIZING_STAGE = 2;
}

// The input method for resizing the task
enum InputMethod {
  UNKNOWN_INPUT_METHOD = 0;
  TOUCH_INPUT_METHOD = 1;
  STYLUS_INPUT_METHOD = 2;
  MOUSE_INPUT_METHOD = 3;
  TOUCHPAD_INPUT_METHOD = 4;
  // Only tiling and maximizing window actions have keyboard shortcuts
  KEYBOARD_INPUT_METHOD = 5;
  ACCESSIBILITY_INPUT_METHOD = 6;
}