tscroll.cpp File Reference

#include "precomp.h"

Include dependency graph for tscroll.cpp:

Go to the source code of this file.

Enumerations
enum	{ HEX , DUMP , DUMPB , TEXTB }

Functions
int	DummyStripBuffer (char *start, char *end, int width)
static BOOL	WriteConsoleOutputCharAndAttribute (HANDLE hConsoleOutput, CHAR *lpWriteBuffer, WORD wAttrib, SHORT sX, SHORT sY)
static void	hexify (int x, char *str, int len)
static int	setmaxlines (int iDisplay, int iScrollSize, int strippedlines, int con_width)
static void	setstatusline (char *szStatusLine, int len, int iDisplay)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
HEX
DUMP
DUMPB
TEXTB

Definition at line 43 of file tscroll.cpp.

     {
    HEX,
    DUMP,
    DUMPB,
    TEXTB,
};

Function Documentation

DummyStripBuffer()

int DummyStripBuffer	(	char *	start,
		char *	end,
		int	width
	)

Definition at line 50 of file tscroll.cpp.

{return 0;}

Referenced by TScroller::TScroller().

hexify()

static void hexify ( int  x, char *  str, int  len  )

static

Definition at line 130 of file tscroll.cpp.

                                              {
    for(int j = len - 1; j >= 0; j--) {
        str[j] = x % 16;
        if(str[j] > 9) str[j] += 'A' - 10;
        else str[j] += '0';
        x /= 16;
    }
}

Referenced by TScroller::ScrollBack().

setmaxlines()

static int setmaxlines ( int  iDisplay, int  iScrollSize, int  strippedlines, int  con_width  )

static

Definition at line 139 of file tscroll.cpp.

                               {
    switch(iDisplay) {
        case HEX: return(iScrollSize / 16); break;
        case DUMP:
        case DUMPB: return(iScrollSize / con_width); break;
        case TEXTB: return(strippedlines); break;
    }
    return 0;
}

Referenced by TScroller::ScrollBack().

setstatusline()

static void setstatusline ( char *  szStatusLine, int  len, int  iDisplay  )

static

Definition at line 150 of file tscroll.cpp.

                                                                     {
    memset(szStatusLine, ' ', len);
    memcpy(&szStatusLine[1], "Scrollback Mode", 15);
    switch(iDisplay) {
    case HEX: memcpy(&szStatusLine[len / 2 - 1], "HEX", 3); break;
    case DUMP: memcpy(&szStatusLine[len / 2 - 2], "DUMP", 4); break;
    case DUMPB: memcpy(&szStatusLine[len / 2 - 5], "BINARY DUMP", 11); break;
    case TEXTB: memcpy(&szStatusLine[len / 2 - 2], "TEXT", 4); break;
    }
    memcpy(&szStatusLine[len - 6], "READY", 5);
    szStatusLine[len] = 0;
}

Referenced by TScroller::ScrollBack().

WriteConsoleOutputCharAndAttribute()

static BOOL WriteConsoleOutputCharAndAttribute ( HANDLE  hConsoleOutput, CHAR *  lpWriteBuffer, WORD  wAttrib, SHORT  sX, SHORT  sY  )

static

Definition at line 97 of file tscroll.cpp.

                                                  {
    // we ought to allocate memory before writing to an address (PB 5/12/98)
    DWORD cWritten;
    const LPDWORD lpcWritten = &cWritten;
 
    DWORD  cWriteCells = strlen(lpWriteBuffer);
    COORD  coordWrite = {sX,sY};
    LPWORD lpwAttribute = new WORD[cWriteCells];
    for (unsigned int i = 0; i < cWriteCells; i++)
        lpwAttribute[i] = wAttrib;
    WriteConsoleOutputAttribute(
        hConsoleOutput,         // handle of a console screen buffer
        lpwAttribute,           // address of buffer to write attributes from
        cWriteCells,            // number of character cells to write to
        coordWrite,             // coordinates of first cell to write to
        lpcWritten              // address of number of cells written to
        );
    WriteConsoleOutputCharacter(
        hConsoleOutput,         // handle of a console screen buffer
        lpWriteBuffer,          // address of buffer to write characters from
        cWriteCells,            // number of character cells to write to
        coordWrite,             // coordinates of first cell to write to
        lpcWritten              // address of number of cells written to
        );
    delete [] lpwAttribute;
    return 1;
}

Referenced by TScroller::ScrollBack().