#ifndef _ANSITERM_H_
#define _ANSITERM_H_
#define AT_WIND_CLASS_NAME "AnsiTerm:BCL 98/05/02"
/* window extra data offsets */
#define ATWND_ATTERMSEG 0 /* pointer to the window's ATTERM structure */
#define ATWND_ATTERMOFF 4 /* pointer to the window's ATTERM structure */
/* Emulation Modes */
#define AT_EMU_NONE 0
#define AT_EMU_VT100 1
/* constants */
#define TBSTR_TITLE_LEN 200 /* max # chars in title of window */
#define TBSTR_ENVSECTION 200 /* max size of environment string */
#define TBMACRO_MAXLEN 100
#define AT_ESC_PARAM_MAX 50
#define AT_STATEVAL_DEFAULT -1
/* effect bits */
#define AT_FONTEFFECT_BOLD (1<<0)
#define AT_FONTEFFECT_UNDERLINE (1<<1)
#define AT_FONTEFFECT_BLINK (1<<2)
#define AT_FONTEFFECT_REVERSE (1<<3)
/* aNotify messages */
#define TBNOTIFY_MENUCLOSE 0x0001 /* user has choosen "close" from the menu
* or system menu */
#define TBNOTIFY_USERINPUT 0x0002 /* user input is available for transmission */
#define TBNOTIFY_OPTIONS 0x0003 /* user options have changed */
#define TBNOTIFY_OPTIONSHELP 0x0004 /* options Help requested */
#define TBNOTIFY_FONT 0x0005 /* user has selected a new display font */
#define TBNOTIFY_FONTHELP 0x0006 /* font picker help requested */
#define TBNOTIFY_MACROS 0x0007 /* user changed function key macros */
#define TBNOTIFY_MACROSHELP 0x0008 /* function key macros help requested */
#define ATNOTIFY_WINDOWSIZE 0x0009 /* Terminal window size has changed */
typedef struct ATTERMtag {
HINSTANCE aInst; /* instance to which this term belongs */
HGLOBAL aMemory; /* our memory handle */
HGLOBAL aOutBufMemory; /* output buffer memory */
unsigned char *aOutBuf; /* output buffer */
unsigned long aOutBufSize; /* output buffer size */
unsigned char *aOutBufSockTail; /* outgoing socket position (tail) */
// char *aOutBufLETail; /* local echo position */
unsigned char *aOutBufHead; /* head position */
HWND *aWnd; /* our window */
TBTERMBUF *aTermBuf; /* our terminal buffer */
long aShowX,aShowY; /* the screen coordinate of the top-left shown cell */
long aSizeX,aSizeY; /* size of visible screen - updated by atAdjustTerm */
long aScroll; /* # lines to scroll up (neg for down) next WM_PAINT */
HFONT aFont; /* DO NOT CHANGE DIRECTLY - CALL atChangeFont!!! */
HFONT aFontUnderline; /* DO NOT CHANGE DIRECTLY - CALL atChangeFont!!! */
LOGFONT aLogFont; /* DO NOT CHANGE DIRECTLY - CALL atChangeFont!!! */
BOOL aLogFontValid; /* TRUE if aLogFont is valid */
long aFontX,aFontY; /* assumed font cell width,height. DO NOT CHANGE DIRECTLY - CALL atChangeFont!!! */
int* aState; /* terminal state for the parsing state machine - see ATSTATE_* below */
// long aState1,aState2; /* general-purpose sub-state variable (use varries) */
long aStateVal[AT_ESC_PARAM_MAX]; /* parsed state variable array (if req'd) */
long aStateValPos; /* for use with above */
char aEnvSection[TBSTR_ENVSECTION];/* environment (window position) section */
char aTitle[TBSTR_TITLE_LEN]; /* Window title */
void (*aNotify)(struct ATTERMtag *p_Term, int p_msg); /* function called to notify of out-bound data is available */
LRESULT CALLBACK (*aAuxMsgHandler)(struct ATTERMtag *p_Term,HWND p_hWnd, UINT p_message,WPARAM p_wParam, LPARAM p_lParam); /* function hook to operate unhandled window messages */
long aLE_BSCount; /* used to allow only x backspaces during local echo */
/* aSeparateInputLine settings */
RECT aScrollRect; /* aSeparateInputLine: rect maintained of scroll region in the terminal -- NOTE this is only used if aSeparateInputLine is specified */
long aInputWndDY; /* aSeparateInputLine: Height of input window */
long aInputBorderDY; /* aSeparateInputLine: height of border between input window & main terminal */
int aInputFColour; /* input line foreground colour */
int aInputBColour; /* input line background colour */
HGLOBAL aInputBufMemory; /* input memory handle */
unsigned char *aInputBuf; /* input line buffer */
unsigned long aInputBufSize;
unsigned char *aInputCurLine; /* start of current line text */
unsigned char *aInputCurLineEnd; /* ending max character for current line */
unsigned char *aInputCurPos; /* Cursor position -- insert mode is always on */
unsigned char *aInputDispCurPos; /* start of DISPLAYED position */
unsigned char *aInputScrollBackPos; /* scroll back through previous cmds */
long aInputScrollback; /* when they push up/down arrow, cycle through command history */
/* The input line buffer looks like this: (0 = 0x00 character)
*
* d y0cmd a0cmd b0cmd c0current command00000000000000000cmd w0cmd x0cm
* ^ ^ ^ ^ ^ ^
* aInputScrollBack | | aInputCurPos aInputCurLineEnd
* Pos | aInputDispCurPos
* aInputCurLine
/* Mouse hilite settings */
BOOL aMouseHiliteCapture; /* 0 normally, 1 if we've captured the mouse input */
int aCaptureLastX,aCaptureLastY; /* the last location of the mouse, relative to client screen */
/* terminal emulation options - this includes NVR settings */
unsigned long aEmulation; /* AT_EMU_* setting */
BOOL aSeparateInputLine; /* if TRUE, input line is separate at bottom of screen */
BOOL aLocalEcho; /* TRUE for local echo */
BOOL aBell; /* audible bell */
unsigned char aBackSpaceChar; /* backspace key character */
unsigned char aDeleteChar; /* delete character */
/* Other terminal settings */
unsigned char aFnKeyMacro[48][TBMACRO_MAXLEN]; /* plain, shift, control, shift-control */
/* active emulation options - this is the "volatile" selectable settings and emulation settings */
BOOL aVLocalEcho;
BOOL aLED[4]; /* TRUE=on FALSE=off */
/* modes SET RESET */
BOOL aLFwithNLMode; /* TRUE=nl FALSE=lf */
BOOL aCursorKeyAppMode; /* TRUE=app FALSE=cursor */
BOOL aANSIMode; /* TRUE=ANSI FALSE=VT52 */
BOOL aColumnMode; /* TRUE=132 FALSE=80 */
BOOL aScrollingMode; /* TRUE=Smooth FALSE=Jump */
BOOL aScreenMode; /* TRUE=Reverse FALSE=Normal */
BOOL aOriginMode; /* TRUE=Relative FALSE=Absolute */
BOOL aWraparoundMode; /* TRUE=on FALSE=off */
BOOL aAutoRepeatMode; /* TRUE=on FALSE=off */
BOOL aInterlaceMode; /* TRUE=on FALSE=off */
BOOL aGraphicProcMode; /* TRUE=on FALSE=off */ /* Graphic Processor */
BOOL aKeypadMode; /* TRUE=App FALSE=Numeric */
char aCharacterSet[4];
int aCurCharacterSet;
int aSCSType; /* temporary holding place for state machine -- NOT a terminal setting!!! */
/* ECMA-48 Codes and Modes */
int aSIMD; /* Select Implicit Movement Direction */
int aSLH; /* Set Line Home - home position (starts at 1) */
int aSLL; /* Set Line Limit */
} ATTERM;
BOOL atInitAnsiTermApplication(HINSTANCE p_hInst);
BOOL atInitAnsiTerm(void);
void atShutdownAnsiTerm(void);
ATTERM *atAllocTerm(HINSTANCE p_hInst, HWND p_hParent,long p_BufX,long p_BufY,long p_ScrX,long p_ScrY, char *p_EnvSection, char *p_Title);
void atFreeTerm(ATTERM *p_Term);
void atAdjustTerm(ATTERM *p_Term,long p_Scrollback);
void atUpdateTermTitle(ATTERM *p_Term,char *p_NewTitle);
void atAdjustScrollbar(ATTERM *p_Term);
void atShowTerm(ATTERM *p_Term);
void atHideTerm(ATTERM *p_Term);
BOOL atIsTermVisible(ATTERM *p_Term);
int atSendTerm(void* p_TermA, unsigned char *p_Buf, int p_BufLen);
void atClearTerm(ATTERM *p_Term);
void atNotifyFn(unsigned long p_ID, unsigned int p_Operation, long p_P0,long p_P1, long p_P2, long p_P3);
LRESULT CALLBACK _export atAnsiTermProc(HWND p_hWnd, UINT p_message,WPARAM p_wParam, LPARAM p_lParam);
void atChangeFont(ATTERM *p_Term, HFONT p_font, LOGFONT *p_logfont);
void atUpdateCaret(ATTERM *p_Term);
void atScrollTermTo(ATTERM *p_Term,BOOL p_Rel,long p_Val);
long atReadTermInput(ATTERM *p_Term, unsigned char *p_Buf, unsigned long p_BufLen);
long atUnReadTermInput(ATTERM *p_Term, unsigned char *p_Buf, unsigned long p_BufLen);
long atWriteTermInput(ATTERM *p_Term, unsigned char *p_Buf, unsigned long p_BufLen);
void atSendTermInput(ATTERM *p_Term, unsigned char *p_Buf, unsigned long p_BufLen);
BOOL CALLBACK _export atAnsiTermOptionsProc(HWND p_hWnd, UINT p_message,WPARAM p_wParam, LPARAM p_lParam);
BOOL CALLBACK _export atATFnKeyProc(HWND p_hWnd, UINT p_message,WPARAM p_wParam, LPARAM p_lParam);
void atSaveTermSettings(ATTERM *p_Term, int p_Settings, char *p_Section);
void atLoadTermSettings(ATTERM *p_Term, int p_Settings, char *p_Section);
void atResetTerm(ATTERM *p_Term);
void atResetSeparateInputLine(ATTERM *p_Term);
#endif /* _ANSITERM_H_ */
