gwapp

Documentation

Overview

Package gwapp implements application initialization and message loop that can be used in any goroutine.

Index

• type GwApp
  • func New() *GwApp
  • func (app *GwApp) Post(f func()) error
  • func (app *GwApp) Quit(exitCode int)
  • func (app *GwApp) Run() int
  • func (app *GwApp) SetMessageDispatcher(dispatcher MessageDispatcher)
• type MessageDispatcher

Types

type GwApp

type GwApp struct {
	// contains filtered or unexported fields
}

func New

func New() *GwApp

New creates a GwApp and do application initialization.

func (*GwApp) Post

func (app *GwApp) Post(f func()) error

Post put f into the UI message queue, f will run in the UI thread ASAP.

func (*GwApp) Quit

func (app *GwApp) Quit(exitCode int)

Quit calls win32.PostQuitMessage which tells the message loop to exit. The exit code will be the return value of Run.

func (*GwApp) Run

func (app *GwApp) Run() int

Run runs the message loop.

func (*GwApp) SetMessageDispatcher

func (app *GwApp) SetMessageDispatcher(dispatcher MessageDispatcher)

SetMessageDispatcher sets a dispatcher for windows message dispatching. The default message dispatcher is win32.DispatchMessageW.

type MessageDispatcher

type MessageDispatcher func(msg *win32.MSG, prevProc func(msg *win32.MSG) win32.LRESULT) win32.LRESULT

MessageDispatcher is a function that dispatches Windows messages. The prevProc parameter is the previous message dispatcher in the chain, which can be called to continue the default message processing.