TTY.H

/******************************************************************************\ 
*       This is a part of the Microsoft Source Code Samples.  
*       Copyright 1993 - 1998 Microsoft Corp. 
*       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. 
\******************************************************************************/ 
 
 
#define USECOMM      // yes, we need the COMM API 
 
//#undef NO_STRICT    // be bold! 
 
//#define HINSTANCE HANDLE 
 
#include <windows.h> 
#include <commdlg.h> 
#include <string.h> 
#include <io.h> 
#include <memory.h> 
 
#include "version.h" 
#include "resource.h" 
 
// constant definitions 
 
#define GWL_NPTTYINFO        0 
#define TTYEXTRABYTES        sizeof( LONG ) 
 
#define ABOUTDLG_USEBITMAP  1 
 
#define ATOM_TTYINFO       0x100 
 
// hard coded maximum number of ports for device under Win32 
 
#define MAXPORTS        4 
 
// terminal size 
 
#define MAXROWS         25 
#define MAXCOLS         80 
 
#define MAXBLOCK        80 
 
#define MAXLEN_TEMPSTR  81 
 
#define RXQUEUE         4096 
#define TXQUEUE         4096 
 
// cursor states 
 
#define CS_HIDE         0x00 
#define CS_SHOW         0x01 
 
// Flow control flags 
 
#define FC_DTRDSR       0x01 
#define FC_RTSCTS       0x02 
#define FC_XONXOFF      0x04 
 
// 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 
 
typedef struct tagTTYINFO 
{ 
   HANDLE  idComDev ; 
   BYTE    bPort, abScreen[ MAXROWS * MAXCOLS ] ; 
   BOOL    fConnected, fXonXoff, fLocalEcho, fNewLine, fAutoWrap, 
           fUseCNReceive, fDisplayErrors; 
   BYTE    bByteSize, bFlowCtrl, bParity, bStopBits ; 
   DWORD   dwBaudRate ; 
   WORD    wCursorState ; 
   HFONT   hTTYFont ; 
   LOGFONT lfTTYFont ; 
   DWORD   rgbFGColor ; 
   int     xSize, ySize, xScroll, yScroll, xOffset, yOffset, 
           nColumn, nRow, xChar, yChar ; 
   HANDLE      hPostEvent, hWatchThread, hWatchEvent ; 
   HWND        hTermWnd ; 
   DWORD       dwThreadID ; 
   OVERLAPPED  osWrite, osRead ; 
 
} TTYINFO, NEAR *NPTTYINFO ; 
 
// macros ( for easier readability ) 
 
#define GETHINST( x )  ((HINSTANCE) GetWindowLong( x, GWL_HINSTANCE )) 
#define GETNPTTYINFO( x ) ((NPTTYINFO) GetWindowLong( x, GWL_NPTTYINFO )) 
#define SETNPTTYINFO( x, y ) SetWindowLong( x, GWL_NPTTYINFO, (LONG) y ) 
 
#define COMDEV( x ) (x -> idComDev) 
#define PORT( x )   (x -> bPort) 
#define SCREEN( x ) (x -> abScreen) 
#define CONNECTED( x ) (x -> fConnected) 
#define XONXOFF( x ) (x -> fXonXoff) 
#define LOCALECHO( x ) (x -> fLocalEcho) 
#define NEWLINE( x ) (x -> fNewLine) 
#define AUTOWRAP( x ) (x -> fAutoWrap) 
#define BYTESIZE( x ) (x -> bByteSize) 
#define FLOWCTRL( x ) (x -> bFlowCtrl) 
#define PARITY( x ) (x -> bParity) 
#define STOPBITS( x ) (x -> bStopBits) 
#define BAUDRATE( x ) (x -> dwBaudRate) 
#define CURSORSTATE( x ) (x -> wCursorState) 
#define HTTYFONT( x ) (x -> hTTYFont) 
#define LFTTYFONT( x ) (x -> lfTTYFont) 
#define FGCOLOR( x ) (x -> rgbFGColor) 
#define XSIZE( x ) (x -> xSize) 
#define YSIZE( x ) (x -> ySize) 
#define XSCROLL( x ) (x -> xScroll) 
#define YSCROLL( x ) (x -> yScroll) 
#define XOFFSET( x ) (x -> xOffset) 
#define YOFFSET( x ) (x -> yOffset) 
#define COLUMN( x ) (x -> nColumn) 
#define ROW( x ) (x -> nRow) 
#define XCHAR( x ) (x -> xChar) 
#define YCHAR( x ) (x -> yChar ) 
#define USECNRECEIVE( x ) (x -> fUseCNReceive) 
#define DISPLAYERRORS( x ) (x -> fDisplayErrors) 
 
#define POSTEVENT( x ) (x -> hPostEvent) 
#define TERMWND( x ) (x -> hTermWnd) 
#define HTHREAD( x ) (x -> hWatchThread) 
#define THREADID( x ) (x -> dwThreadID) 
#define WRITE_OS( x ) (x -> osWrite) 
#define READ_OS( x ) (x -> osRead) 
 
#define SET_PROP( x, y, z )  SetProp( x, MAKEINTATOM( y ), z ) 
#define GET_PROP( x, y )     GetProp( x, MAKEINTATOM( y ) ) 
#define REMOVE_PROP( x, y )  RemoveProp( x, MAKEINTATOM( y ) ) 
 
// global stuff 
 
HWND     hTTYWnd ; 
char     gszTTYClass[] = "TTYWndClass" ; 
char     gszAppName[] = "TTY" ; 
HANDLE   ghAccel ; 
 
DWORD    BaudTable[] = 
         { 
            CBR_110, CBR_300, CBR_600, CBR_1200, CBR_2400, 
            CBR_4800, CBR_9600, CBR_14400, CBR_19200, CBR_38400, 
            CBR_56000, CBR_128000, CBR_256000 
         } ; 
 
DWORD    ParityTable[] = 
         { 
            NOPARITY, EVENPARITY, ODDPARITY, MARKPARITY, SPACEPARITY 
         } ; 
 
DWORD    StopBitsTable[] = 
         { 
            ONESTOPBIT, ONE5STOPBITS, TWOSTOPBITS 
         } ; 
 
// CRT mappings to NT API 
 
#define _fmemset   memset 
#define _fmemmove  memmove 
 
// function prototypes (private) 
 
BOOL NEAR InitApplication( HANDLE ) ; 
HWND NEAR InitInstance( HANDLE, int ) ; 
LRESULT NEAR CreateTTYInfo( HWND ) ; 
BOOL NEAR DestroyTTYInfo( HWND ) ; 
BOOL NEAR ResetTTYScreen( HWND, NPTTYINFO ) ; 
BOOL NEAR KillTTYFocus( HWND ) ; 
BOOL NEAR PaintTTY( HWND ) ; 
BOOL NEAR SetTTYFocus( HWND ) ; 
BOOL NEAR ScrollTTYHorz( HWND, WORD, WORD ) ; 
BOOL NEAR ScrollTTYVert( HWND, WORD, WORD ) ; 
BOOL NEAR SizeTTY( HWND, WORD, WORD ) ; 
BOOL NEAR ProcessTTYCharacter( HWND, BYTE ) ; 
BOOL NEAR WriteTTYBlock( HWND, LPSTR, int ) ; 
int NEAR ReadCommBlock( HWND, LPSTR, int ) ; 
BOOL NEAR WriteCommBlock( HWND , LPSTR, DWORD); 
BOOL NEAR MoveTTYCursor( HWND ) ; 
BOOL NEAR OpenConnection( HWND ) ; 
BOOL NEAR SetupConnection( HWND ) ; 
BOOL NEAR CloseConnection( HWND ) ; 
VOID NEAR GoModalDialogBoxParam( HINSTANCE, LPCSTR, HWND, DLGPROC, LPARAM ) ; 
VOID NEAR FillComboBox( HINSTANCE, HWND, int, DWORD NEAR *, WORD, DWORD ) ; 
BOOL NEAR SelectTTYFont( HWND ) ; 
BOOL NEAR SettingsDlgInit( HWND ) ; 
BOOL NEAR SettingsDlgTerm( HWND ) ; 
 
// function prototypes (public) 
 
LRESULT FAR PASCAL TTYWndProc( HWND, UINT, WPARAM, LPARAM ) ; 
BOOL FAR PASCAL AboutDlgProc( HWND, UINT, WPARAM, LPARAM ) ; 
BOOL FAR PASCAL SettingsDlgProc( HWND, UINT, WPARAM, LPARAM ) ; 
 
DWORD FAR PASCAL CommWatchProc( LPSTR ) ; 
 
//--------------------------------------------------------------------------- 
//  End of File: tty.h 
//---------------------------------------------------------------------------