// Copyright 2018 Google Inc. // // 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. // Package mouse defines known mouse buttons. package mouse // Button represents type Button int // String implements fmt.Stringer() func (b Button) String() string { if n, ok := buttonNames[b]; ok { return n } return "ButtonUnknown" } // buttonNames maps Button values to human readable names. var buttonNames = map[Button]string{ ButtonLeft: "ButtonLeft", ButtonRight: "ButtonRight", ButtonMiddle: "ButtonMiddle", ButtonRelease: "ButtonRelease", ButtonWheelUp: "ButtonWheelUp", ButtonWheelDown: "ButtonWheelDown", } const ( buttonUnknown Button = iota ButtonLeft ButtonRight ButtonMiddle ButtonRelease ButtonWheelUp ButtonWheelDown )