串口编程调试及双机互联源码.zip

// HexEdit.cpp : implementation file // #include "stdafx.h" //#include "CommWizard.h" #include "HexEdit.h" #include <ctype.h> #include <afxole.h> #include <afxdisp.h> #include "resource.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif char hextable[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; #define TOHEX(a, b) {*b++ = hextable[a >> 4];*b++ = hextable[a&0xf];} ///////////////////////////////////////////////////////////////////////////// // CHexEdit CHexEdit::CHexEdit() { #if !defined(DEMO) m_pData = NULL; // pointer to data m_length = 0; // length of data #else m_pData = (LPBYTE)malloc(0x40); for(int i = 0; i < 0x40; i++) m_pData[i] = i; m_length = 0x40; #endif m_topindex = 0; m_bpr = 8; // byte per row m_lpp = 1; m_bShowHex = TRUE; m_bShowAscii = TRUE; m_bShowAddress = TRUE; m_bAddressIsWide= TRUE; // 4/8 byte address m_offAddress = 0; m_offHex = 0; m_offAscii = 0; m_bUpdate = TRUE; // update font info m_bNoAddressChange = FALSE; m_currentMode = EDIT_NONE; m_editPos.x = m_editPos.y = 0; m_currentAddress = 0; m_bHalfPage = TRUE; m_selStart = 0xffffffff; m_selEnd = 0xffffffff; m_Font.CreateFont(-12, 0,0,0,0,0,0,0,0,0,0,0,0, "Courier New"); AfxOleInit(); } CHexEdit::~CHexEdit() { } BEGIN_MESSAGE_MAP(CHexEdit, CEdit) ON_WM_CONTEXTMENU() //{{AFX_MSG_MAP(CHexEdit) ON_WM_CHAR() ON_WM_KILLFOCUS() ON_WM_PAINT() ON_WM_SETFOCUS() ON_WM_VSCROLL() ON_WM_LBUTTONDOWN() ON_WM_MOUSEMOVE() ON_WM_LBUTTONUP() ON_WM_KEYDOWN() ON_COMMAND(ID_EDIT_CLEAR, OnEditClear) ON_COMMAND(ID_EDIT_COPY, OnEditCopy) ON_COMMAND(ID_EDIT_CUT, OnEditCut) ON_COMMAND(ID_EDIT_PASTE, OnEditPaste) ON_COMMAND(ID_EDIT_SELECT_ALL, OnEditSelectAll) ON_COMMAND(ID_EDIT_UNDO, OnEditUndo) ON_WM_ERASEBKGND() ON_WM_LBUTTONDBLCLK() ON_WM_HSCROLL() ON_WM_CONTEXTMENU() ON_WM_SIZE() ON_WM_GETDLGCODE() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CHexEdit message handlers void CHexEdit::OnPaint() { CPaintDC pdc(this); // device context for painting CRect rc; GetClientRect(rc); CDC dc; dc.CreateCompatibleDC(CDC::FromHandle(pdc.m_ps.hdc)); CBitmap bm; bm.CreateCompatibleBitmap(CDC::FromHandle(pdc.m_ps.hdc), rc.Width(), rc.Height()); dc.SelectObject(bm); CBrush b; b.CreateSolidBrush(RGB(0xff,0xff,0xff)); dc.FillRect(rc, &b); ASSERT(m_currentAddress >= 0); ASSERT(m_topindex >= 0); dc.SelectObject(m_Font); int height = 0; int x,y; char buf[256]; x = rc.TopLeft().x; y = rc.TopLeft().y; dc.SetBoundsRect(&rc, DCB_DISABLE); if(m_pData) { // // get char dimensions // if(m_bUpdate) { dc.GetCharWidth('0', '0', &m_nullWidth); CSize sz = dc.GetTextExtent("0", 1); m_lineHeight = sz.cy; m_offHex = m_bShowAddress ? (m_bAddressIsWide ? m_nullWidth * 9 : m_nullWidth * 5) : 0; m_offAscii = m_bShowAddress ? (m_bAddressIsWide ? m_nullWidth * 9 : m_nullWidth * 5) : 0; m_offAscii += m_bShowHex ? (m_bpr * 3 * m_nullWidth) : 0; m_lpp = rc.Height() / m_lineHeight; m_bHalfPage = FALSE; if(m_lpp * m_bpr > m_length) { m_lpp = (m_length + (m_bpr/2)) / m_bpr ; if(m_length % m_bpr != 0) { m_bHalfPage = TRUE; m_lpp++; } } m_bUpdate = FALSE; UpdateScrollbars(); } TRACE("%i %i\n", m_topindex, m_selStart); height = rc.Height() / m_lineHeight; height *= m_lineHeight; if(m_bShowAddress) { char fmt[8] = {'%','0','8','l','X'}; fmt[2] = m_bAddressIsWide ? '8' : '4'; int w = m_bAddressIsWide ? 8 : 4; y = 0; CRect rcd = rc; rcd.TopLeft().x = m_offAddress; for(int i = m_topindex; (i < m_length) && (rcd.TopLeft().y < height); i+= m_bpr) { sprintf(buf, fmt, i); dc.DrawText(buf, w, rcd, DT_LEFT|DT_TOP|DT_SINGLELINE|DT_NOPREFIX); rcd.TopLeft().y += m_lineHeight; } } if(m_bShowHex) { y = 0; CRect rcd = rc; rcd.TopLeft().x = x = m_offHex; if(m_selStart != 0xffffffff && (m_currentMode == EDIT_HIGH || m_currentMode == EDIT_LOW)) { int i; int n = 0; int selStart = m_selStart, selEnd = m_selEnd; if(selStart > selEnd) selStart ^= selEnd ^= selStart ^= selEnd; for(i = m_topindex; (i < selStart) && (y < height); i++) { char* p = &buf[0]; TOHEX(m_pData[i], p); *p++ = ' '; dc.TextOut(x, y, buf, 3); x += m_nullWidth * 3; n++; if(n == m_bpr) { n = 0; x = m_offHex; y += m_lineHeight; } } dc.SetTextColor(GetSysColor(COLOR_HIGHLIGHTTEXT)); dc.SetBkColor(GetSysColor(COLOR_HIGHLIGHT)); for(; (i < selEnd) && (i < m_length) && (y < height); i++) { char* p = &buf[0]; TOHEX(m_pData[i], p); *p++ = ' '; dc.TextOut(x, y, buf, 3); x += m_nullWidth * 3; n++; if(n == m_bpr) { n = 0; x = m_offHex; y += m_lineHeight; } } dc.SetTextColor(GetSysColor(COLOR_WINDOWTEXT)); dc.SetBkColor(GetSysColor(COLOR_WINDOW)); for(; (i < m_length) && (y < height); i++) { char* p = &buf[0]; TOHEX(m_pData[i], p); *p++ = ' '; dc.TextOut(x, y, buf, 3); x += m_nullWidth * 3; n++; if(n == m_bpr) { n = 0; x = m_offHex; y += m_lineHeight; } } } else { for(int i = m_topindex; (i < m_length) && (rcd.TopLeft().y < height);) { char* p = &buf[0]; for(int n = 0; (n < m_bpr) && (i < m_length); n++) { TOHEX(m_pData[i], p); *p++ = ' '; i++; } while(n < m_bpr) { *p++ = ' '; *p++ = ' '; *p++ = ' '; n++; } dc.DrawText(buf, m_bpr*3, rcd, DT_LEFT|DT_TOP|DT_SINGLELINE|DT_NOPREFIX); rcd.TopLeft().y += m_lineHeight; } } } if(m_bShowAscii) { y = 0; CRect rcd = rc; rcd.TopLeft().x = x = m_offAscii; if(m_selStart != 0xffffffff && m_currentMode == EDIT_ASCII) { int i; int n = 0; int selStart = m_selStart, selEnd = m_selEnd; if(selStart > selEnd) selStart ^= selEnd ^= selStart ^= selEnd; for(i = m_topindex; (i < selStart) && (y < height); i++) { buf[0] = isprint(m_pData[i]) ? m_pData[i] : '.'; dc.TextOut(x, y, buf, 1); x += m_nullWidth; n++; if(n == m_bpr) { n = 0; x = m_offAscii; y += m_lineHeight; } } dc.SetTextColor(GetSysColor(COLOR_HIGHLIGHTTEXT)); dc.SetBkColor(GetSysColor(COLOR_HIGHLIGHT)); for(; (i < selEnd) && (y < height); i++) { buf[0] = isprint(m_pData[i]) ? m_pData[i] : '.'; dc.TextOut(x, y, buf, 1); x += m_nullWidth; n++; if(n == m_bpr) { n = 0; x = m_offAscii; y += m_lineHeight; } } dc.SetTextColor(GetSysColor(COLOR_WINDOWTEXT)); dc.SetBkColor(GetSysColor(COLOR_WINDOW)); for(; (i < m_length) && y < height; i++) { buf[0] = isprint(m_pData[i]) ? m_pData[i] : '.'; dc.TextOut(x, y, buf, 1); x += m_nullWidth; n++; if(n == m_bpr) { n = 0; x = m_offAscii; y += m_lineHeight; } } } else { for(int i = m_topindex; (i < m_length) && (rcd.TopLeft().y < height);) { char* p = &buf[0]; for(int n = 0; (n < m_bpr) && (i < m_length); n++) { *p++ = isprint(m_pData[i]) ? m_pData[i] : '.'; i++; } dc.DrawText(buf, n, rcd, DT_LEFT|DT_TOP|DT_SINGLELINE|DT_NOPREFIX); rcd.TopLeft().y += m_lineHeight; } } } } pdc.BitBlt(0, 0, rc.Width(), rc.Height(), &dc, 0, 0, SRCCOPY); } void CHexEdit::OnSetFocus(CW