最小化到托盘和托盘点击事件

mainForm.wndproc = function(hwnd,message,wparam,lparam){
    select(message) {
            //最小化到托盘
        case( 0x112/*_WM_SYSCOMMAND*/ ){ //系统命令消息
            if( wparam == 0xF020/*_SC_MINIMIZE*/ ){ //用户点击了最小化按钮
                import win.util.tray
                tray = win.util.tray(mainForm)
                mainForm.show(false);
                tray.message = 0x400+9981/*_WM_TRAYMESSAGE*/ //设置托盘图标回调消息
                return true;//阻击默认消息传递，取消最小化过程
            }
        }
        //托盘点击事件
        case (0x400+9981/*_WM_TRAYMESSAGE*/){
            if(lparam=0x0202){
                mainForm.show(true)
                tray.delete()
            }
        }
    }
}