/*-----------------------------------------------------------------------------
    This is a part of the Microsoft Source Code Samples. 
    Copyright (C) 1995 Microsoft Corporation.
    All rights reserved. 
    This source code is only intended as a supplement to 
    Microsoft Development Tools and/or WinHelp documentation.
    See these sources for detailed information regarding the 
    Microsoft samples programs.

    MODULE: MTTTY.h

    PURPOSE: Contains global definitions and variables

-----------------------------------------------------------------------------*/

//
// File: MTTTY.h
//

#include "resource.h"
//#include "ttyinfo.h"
#include "shlwapi.h"

#pragma comment(lib,"ws2_32.lib")
//


//
// constant definitions
//

//
// hard coded maximum number of ports
//
#define MAXPORTS        32

//
// terminal size
//
#define MAXROWS         50
#define MAXCOLS         80

//
// cursor states
//
#define CS_HIDE         0x00
#define CS_SHOW         0x01

//
// ascii definitions
//
#define ASCII_BEL       0x07
#define ASCII_BS        0x08
#define ASCII_LF        0x0A
#define ASCII_CR        0x0D
#define ASCII_XON       0x11
#define ASCII_XOFF      0x13

//
// data structures
//

#define MAX_DEVICES_NUM      1

struct TTYInfoStruct
{
    HANDLE  hCommPort, hReaderStatus, hWriter ;
    DWORD   dwEventFlags;
    CHAR    Screen[MAXCOLS * MAXROWS];
    CHAR    chFlag, chXON, chXOFF;
    WORD    wXONLimit, wXOFFLimit;
    DWORD   fRtsControl;
    DWORD   fDtrControl;
    BOOL    fConnected, fTransferring, fRepeating,
            fLocalEcho, fNewLine,
            fDisplayErrors, fAutowrap,
            fCTSOutFlow, fDSROutFlow, fDSRInFlow, 
            fXonXoffOutFlow, fXonXoffInFlow,
            fTXafterXoffSent,
            fNoReading, fNoWriting, fNoEvents, fNoStatus,
            fDisplayTimeouts;
    BYTE    bPort, bByteSize, bParity, bStopBits ;
    DWORD   dwBaudRate ;
    WORD    wCursorState ;
    HFONT   hTTYFont ;
    LOGFONT lfTTYFont ;
    DWORD   rgbFGColor ;
	DWORD   rgbBGColor ;
    COMMTIMEOUTS timeoutsorig;
    COMMTIMEOUTS timeoutsnew;
    int     xSize, ySize, xScroll, yScroll, xOffset, yOffset,
            nColumn, nRow, xChar, yChar , nCharPos;
	char szFileName[MAX_PATH];
	BYTE unOpenedPortAry[255];
	BOOL DownloadReday;
	DWORD tickcountFinish;		//完成下载的时间
	HWND hBtnAbortSend[50];
	HWND hprocessFlash[50];

	//HANDLE hFileOfDongleBin;
	HANDLE hFileOfEarphoneBin;
	HANDLE hTempEarphoneBin;
	DWORD BinSizeFileEarphone,MaxPackets;
	char BufEarphoneBin[3*1024*1024];
	char GroupHead;
	WORD Groupid;
	char FolderPath[256];


} g_appdata;


#define TOPWELL_TEMPBIN_DIR 		"\\tempBin"

// GLOBAL DEFINES
//输出buff size
#define TTY_BUFFER_SIZE         MAXROWS * MAXCOLS
#define MAX_STATUS_BUFFER       20000
//读写buff  size
#define MAX_WRITE_BUFFER        1024
#define MAX_READ_BUFFER         2048
//超时设定
#define READ_TIMEOUT            500
#define STATUS_CHECK_TIMEOUT    500
#define WRITE_CHECK_TIMEOUT     500
//清空缓冲区
#define PURGE_FLAGS             PURGE_TXABORT | PURGE_TXCLEAR | PURGE_RXABORT | PURGE_RXCLEAR 

#define EVENTFLAGS_DEFAULT      EV_BREAK | EV_CTS | EV_DSR | EV_ERR | EV_RING | EV_RLSD
#define FLAGCHAR_DEFAULT        '\n'

//
//写请求类型
//
#define WRITE_CHAR          0x01
#define WRITE_FILE          0x02
#define WRITE_FILESTART     0x03
#define WRITE_FILEEND       0x04
#define WRITE_ABORT         0x05
#define WRITE_BLOCK         0x06

//
// Read states
//
#define RECEIVE_TTY         0x01
#define RECEIVE_CAPTURED    0x02

//
// window coords
//
#define MAXXWINDOW          350
#define MAXYWINDOW          230
#define STARTXWINDOW        80
#define STARTYWINDOW        70

#define SETTINGSFACTOR      3
#define STATUSFACTOR        2

//
// window timer ids
// 
#define TIMERID             1

//
// GLOBAL VARIABLES
//
OSVERSIONINFO gOSV;
HINSTANCE     ghInst;
HACCEL        ghAccel;
HWND          ghwndMain;
HWND          ghWndToolbarDlg;
HWND          ghWndStatusDlg;
HWND          ghWndTTY;
HWND          ghWndHidden;

//
// COMMTIMEOUTS is init'd in Init.c
//
extern COMMTIMEOUTS gTimeoutsDefault;

//
//  Window placement variables
//
WORD gwBaseY;
LONG gcyMinimumWindowHeight;

//
//  控制线程操作的标志
//
HANDLE ghThreadExitEvent;
BOOL gfAbortTransfer;

//
//  File transfer variables
//
DWORD  gdwFileTransferLeft;
DWORD  gdwReceiveState;
HANDLE ghFileCapture;

//
//  Status updating
//临街资源, 互斥访问
CRITICAL_SECTION gStatusCritical;
HANDLE ghStatusMessageEvent;
HANDLE ghStatusMessageHeap;
HFONT ghFontStatus;
int   gnStatusIndex;

typedef struct STATUS_MESSAGE;

struct STATUS_MESSAGE * glpStatusMessageHead;
struct STATUS_MESSAGE * glpStatusMessageTail;

typedef struct STATUS_MESSAGE
{
    struct STATUS_MESSAGE * lpNext;     // pointer to next node
    char chMessageStart;                // variable length string start here
} STATUS_MESSAGE;


//
//  端口名称
//
char gszPort[10];

//
//  Writer heap variables
//	临街资源
CRITICAL_SECTION gcsWriterHeap;
CRITICAL_SECTION gcsDataHeap;
HANDLE ghWriterHeap;
HANDLE ghWriterEvent;
HANDLE ghTransferCompleteEvent;

//
//  写请求数据结构;在Writer.c中查找更多信息
//
typedef struct WRITEREQUEST;

struct WRITEREQUEST *gpWriterHead;
struct WRITEREQUEST *gpWriterTail;

typedef struct WRITEREQUEST
{
  DWORD      dwWriteType;        // char, file start, file abort, file packet
  DWORD      dwSize;             // size of buffer
  char       ch;                 // ch to send
  char *     lpBuf;              // address of buffer to send
  HANDLE     hHeap;              // heap containing buffer
  HWND       hWndProgress;       // status bar window handle
  struct WRITEREQUEST *pNext;    // next node in the list
  struct WRITEREQUEST *pPrev;    // prev node in the list
} WRITEREQUEST, *PWRITEREQUEST;


//
// Prototypes of functions called between source files
//

//
//  Error functions
//
void ErrorReporter( char * szMessage );
void ErrorHandler( char * szMessage );
void ErrorInComm( char * szMessage );

//
//  Initialization/deinitialization/settings functions
//
HANDLE SetupCommPort( void );
void ChangeConnection( HWND, BOOL );
BOOL BreakDownCommPort( void );
BOOL UpdateConnection( void );
void GlobalInitialize( void );
void DestroyTTYInfo( void );
void GlobalCleanup( void );
void UpdateTTYInfo( void );
BOOL DisconnectOK( void );
BOOL InitTTYInfo( void );
void InitNewFont( LOGFONT, COLORREF );

//
//  TTY functions
//
void OpenSettingsToolbar( HWND );
void OpenStatusToolbar( HWND );
BOOL CmdAbout( HWND );

//
//  TTY functions
//
BOOL MoveTTYCursor( HWND );
BOOL KillTTYFocus( HWND );
BOOL SetTTYFocus( HWND );
BOOL SizeTTY( HWND, WORD, WORD );

//
//  Thread procedures
//
DWORD WINAPI ReaderAndStatusProc( LPVOID );
DWORD WINAPI WriterProc( LPVOID );

//
//  File transfer functions
//
//void CALLBACK TransferRepeatDo( UINT, UINT, DWORD, DWORD, DWORD );  
//void TransferRepeatCreate( LPCSTR, DWORD );
//void TransferRepeatDestroy( void );
void TransferFileTextStart( LPCSTR );
void TransferFileTextEnd( void );
// void TransferFileText( LPCTSTR );
void ReceiveFileText( LPCTSTR );

//
//  Buffer manipulation functions
//
void OutputABufferToWindow( HWND, char *, DWORD );
void OutputABuffer( HWND, char *, DWORD );
BOOL ClearTTYContents( void );

//
//  Status functions
//
HFONT CreateStatusEditFont( void );
void ReportStatusEvent( DWORD ); 
void CheckModemStatus( BOOL );
void ReportCommError( void );
void ReportComStat( COMSTAT );
void StatusMessage( void );
void UpdateStatus( char * );
void CheckComStat( BOOL );

//
//  Writer heap functions
//
BOOL WriterAddNewNode( DWORD, DWORD, char, char *, HANDLE, HWND );
BOOL WriterAddExistingNode( PWRITEREQUEST, DWORD, DWORD, char, char *, HANDLE, HWND );
BOOL WriterAddNewNodeTimeout( DWORD, DWORD, char, char *, HANDLE, HWND, DWORD );
BOOL WriterAddFirstNodeTimeout( DWORD, DWORD, char, char *, HANDLE, HWND, DWORD );