wails/v3/pkg/application/messageprocessor_application.go

package application

import (
	"fmt"
	"net/http"
)

const (
	ApplicationHide = 0
	ApplicationShow = 1
	ApplicationQuit = 2
)

var applicationMethodNames = map[int]string{
	ApplicationQuit: "Quit",
	ApplicationHide: "Hide",
	ApplicationShow: "Show",
}

func (m *MessageProcessor) processApplicationMethod(
	method int,
	rw http.ResponseWriter,
	r *http.Request,
	window Window,
	params QueryParams,
) {
	switch method {
	case ApplicationQuit:
		globalApplication.Quit()
		m.ok(rw)
	case ApplicationHide:
		globalApplication.Hide()
		m.ok(rw)
	case ApplicationShow:
		globalApplication.Show()
		m.ok(rw)
	default:
		m.httpError(rw, "Invalid application call:", fmt.Errorf("unknown method: %d", method))
		return
	}

	m.Info("Runtime call:", "method", "Application."+applicationMethodNames[method])
}