Laya 1.x screen size fix

code.js

 window.getAdapterInfo = function (config) {
                let scaleX = 1;
                let scaleY = 1;
                let vw = window.innerWidth;
                let vh = window.innerHeight;
                let w = config.width;
                let h = config.height;
                config.scaleMode = config.scaleMode.toLowerCase();
                switch (config.scaleMode) {
                    case "exactfit":
                        scaleX = vw / w;
                        scaleY = vh / h;
                        break;

                    case "fixedwidth":
                        scaleX = scaleY = vw / w;
                        break;
                }
                return {
                    scaleX: scaleX,
                    scaleY: scaleY,
                    w: w,
                    h: h,
                    vw: vw,
                    vh: vh,
                    rw: w * scaleX,
                    rh: h * scaleY
                };
            };
Laya.init(600, 400, WebGL);// Replace 600 and 400 with your game's width and height.
Laya.stage.scaleMode = "exactfit";// exactfit is used as an example only. Replace it with the actual value in your game.
// Screen adaptation starts.
if(typeof getAdapterInfo !== "undefined"){
   var stage = Laya.stage;
   var info = getAdapterInfo({width:600, height:400, scaleMode:"exactfit"});// Replace 600 and 400 with your game's width and height.
   stage.designWidth = info.w;
   stage.designHeight = info.h;
   stage.width = info.rw;
   stage.height = info.rh;
   stage.scale(info.scaleX, info.scaleY);
 }
// Screen adaptation ends.