CanvasMinecraftApplet.java

package net.minecraft.client;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.awt.Canvas;

@SideOnly(Side.CLIENT)
public class CanvasMinecraftApplet extends Canvas
{
    /** Reference to the MinecraftApplet object. */
    final MinecraftApplet mcApplet;

    public CanvasMinecraftApplet(MinecraftApplet par1MinecraftApplet)
    {
        this.mcApplet = par1MinecraftApplet;
    }

    public synchronized void addNotify()
    {
        super.addNotify();
        this.mcApplet.startMainThread();
    }

    public synchronized void removeNotify()
    {
        this.mcApplet.shutdown();
        super.removeNotify();
    }
}