package com.android.launcher3.tracing

Get desktop application:
View/edit binary Protocol Buffers messages

Used in: SwipeHandlerProto

• optional GestureStateProto.GestureEndTarget endTarget = 1

Used in: GestureStateProto

• UNSET = 0

• HOME = 1

• RECENTS = 2

• NEW_TASK = 3

• LAST_TASK = 4

• ALL_APPS = 5

Used in: TouchInteractionServiceProto

• optional string name = 1

• optional SwipeHandlerProto swipe_handler = 2

one launcher trace entry.

Used in: LauncherTraceFileProto

• optional fixed64 elapsed_realtime_nanos = 1

  required: elapsed realtime in nanos since boot of when this entry was logged

• optional LauncherTraceProto launcher = 3

represents a file full of launcher trace entries. Encoded, it should start with 0x9 0x4C 0x4E 0x43 0x48 0x52 0x54 0x52 0x43 (.LNCHRTRC), such that they can be easily identified.

• optional fixed64 magic_number = 1

  Must be the first field, set to value in MagicNumber

• repeated LauncherTraceEntryProto entry = 2

constant; MAGIC_NUMBER = (long) MAGIC_NUMBER_H << 32 | MagicNumber.MAGIC_NUMBER_L (this is needed because enums have to be 32 bits and there's no nice way to put 64bit constants into .proto files.

• INVALID = 0

• MAGIC_NUMBER_L = 1212370508

  LNCH (little-endian ASCII)

• MAGIC_NUMBER_H = 1129469010

  RTRC (little-endian ASCII)

Used in: LauncherTraceEntryProto

• optional TouchInteractionServiceProto touch_interaction_service = 1

Used in: TouchInteractionServiceProto

• optional bool overview_activity_started = 1

• optional bool overview_activity_resumed = 2

Used in: InputConsumerProto

• optional GestureStateProto gesture_state = 1

• optional bool is_recents_attached_to_app_window = 2

• optional int32 scroll_offset = 3

• optional float app_to_overview_progress = 4

  Swipe up progress from 0 (app) to 1 (overview); can be > 1 if swiping past overview.

Used in: LauncherTraceProto

• optional bool service_connected = 1

• optional OverviewComponentObserverProto overview_component_obvserver = 2

• optional InputConsumerProto input_consumer = 3