syntax = "proto2";

package cursor;

import "user.proto";

// empty request
message MovedResponse {}

// a tuple indicating row and column
message RowCol {
	required int32 row = 1;
	required int32 col = 2;
}

// cursor position object
message CursorPosition {
	// path of current buffer this cursor is into
	required string buffer = 1;
	// cursor start position
	required RowCol start = 2;
	// cursor end position
	required RowCol end = 3;
}

// cursor event, with user id and cursor position
message CursorEvent {
	// user moving the cursor
	required user.UserIdentity user = 1;
	// new cursor position
	required CursorPosition position = 2;
}