#include <stdio.h>
#include <stdlib.h>
+#include <ctype.h>
#include <windef.h>
#include <winbase.h>
#include <winuser.h>
#include "resource.h"
+typedef struct _DETAILDATA
+{
+ BOOL bDisplayWords;
+ HFONT hMonospaceFont;
+} DETAILDATA, *PDETAILDATA;
+
static const WCHAR szWindowClass[] = L"EVENTVWR"; /* the main window class name */
static const WCHAR EVENTLOG_BASE_KEY[] = L"SYSTEM\\CurrentControlSet\\Services\\EventLog\\";
WCHAR szCategory[MAX_PATH];
WCHAR szEventID[MAX_PATH];
WCHAR szEventText[EVENT_MESSAGE_EVENTTEXT_BUFFER];
- WCHAR szEventData[MAX_PATH];
BOOL bEventData = FALSE;
LVITEMW li;
EVENTLOGRECORD* pevlr;
SetDlgItemTextW(hDlg, IDC_EVENTTYPESTATIC, szEventType);
bEventData = (pevlr->DataLength > 0);
- if (bEventData)
+ EnableWindow(GetDlgItem(hDlg, IDC_BYTESRADIO), bEventData);
+ EnableWindow(GetDlgItem(hDlg, IDC_WORDRADIO), bEventData);
+
+ GetEventMessage(lpSourceLogName, szSource, pevlr, szEventText);
+ SetDlgItemTextW(hDlg, IDC_EVENTTEXTEDIT, szEventText);
+}
+
+UINT
+PrintByteDataLine(PWCHAR pBuffer, UINT uOffset, PBYTE pd, UINT uLength)
+{
+ PWCHAR p = pBuffer;
+ UINT n, i, r = 0;
+
+ if (uOffset != 0)
{
- // This is the data section of the current event
- MultiByteToWideChar(CP_ACP,
- 0,
- (LPCSTR)((LPBYTE)pevlr + pevlr->DataOffset),
- pevlr->DataLength,
- szEventData,
- MAX_PATH);
-
- SetDlgItemTextW(hDlg, IDC_EVENTDATAEDIT, szEventData);
+ n = swprintf(p, L"\r\n");
+ p = p + n;
+ r += n;
}
- else
+
+ n = swprintf(p, L"%04lx:", uOffset);
+ p = p + n;
+ r += n;
+
+ for (i = 0; i < uLength; i++)
+ {
+ n = swprintf(p, L" %02x", pd[i]);
+ p = p + n;
+ r += n;
+ }
+
+ for (i = 0; i < 9 - uLength; i++)
+ {
+ n = swprintf(p, L" ");
+ p = p + n;
+ r += n;
+ }
+
+ for (i = 0; i < uLength; i++)
+ {
+ n = swprintf(p, L"%c", iswprint(pd[i]) ? pd[i] : L'.');
+ p = p + n;
+ r += n;
+ }
+
+ return r;
+}
+
+UINT
+PrintWordDataLine(PWCHAR pBuffer, UINT uOffset, PULONG pData, UINT uLength)
+{
+ PWCHAR p = pBuffer;
+ UINT n, i, r = 0;
+
+ if (uOffset != 0)
+ {
+ n = swprintf(p, L"\r\n");
+ p = p + n;
+ r += n;
+ }
+
+ n = swprintf(p, L"%04lx:", uOffset);
+ p = p + n;
+ r += n;
+
+ for (i = 0; i < uLength / sizeof(ULONG); i++)
+ {
+ n = swprintf(p, L" %08lx", pData[i]);
+ p = p + n;
+ r += n;
+ }
+
+ return r;
+}
+
+
+VOID
+DisplayEventData(HWND hDlg, BOOL bDisplayWords)
+{
+ LVITEMW li;
+ EVENTLOGRECORD* pevlr;
+ int iIndex;
+
+ LPBYTE pData;
+ UINT i, uOffset;
+ UINT uBufferSize, uLineLength;
+ PWCHAR pTextBuffer, pLine;
+
+ // Get index of selected item
+ iIndex = (int)SendMessageW(hwndListView, LVM_GETNEXTITEM, -1, LVNI_SELECTED | LVNI_FOCUSED);
+ if (iIndex == -1)
+ {
+ MessageBoxW(NULL,
+ L"No Items in ListView",
+ L"Error",
+ MB_OK | MB_ICONINFORMATION);
+ return;
+ }
+
+ li.mask = LVIF_PARAM;
+ li.iItem = iIndex;
+ li.iSubItem = 0;
+
+ (void)ListView_GetItem(hwndListView, &li);
+
+ pevlr = (EVENTLOGRECORD*)li.lParam;
+ if (pevlr->DataLength == 0)
{
SetDlgItemTextW(hDlg, IDC_EVENTDATAEDIT, L"");
+ return;
}
- EnableWindow(GetDlgItem(hDlg, IDC_BYTESRADIO), bEventData);
- EnableWindow(GetDlgItem(hDlg, IDC_WORDRADIO), bEventData);
- GetEventMessage(lpSourceLogName, szSource, pevlr, szEventText);
- SetDlgItemTextW(hDlg, IDC_EVENTTEXTEDIT, szEventText);
+ if (bDisplayWords)
+ uBufferSize = ((pevlr->DataLength / 8) + 1) * 26 * sizeof(WCHAR);
+ else
+ uBufferSize = ((pevlr->DataLength / 8) + 1) * 43 * sizeof(WCHAR);
+
+ pTextBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, uBufferSize);
+ if (pTextBuffer)
+ {
+ pLine = pTextBuffer;
+ uOffset = 0;
+
+ for (i = 0; i < pevlr->DataLength / 8; i++)
+ {
+ pData = (LPBYTE)((LPBYTE)pevlr + pevlr->DataOffset + uOffset);
+
+ if (bDisplayWords)
+ uLineLength = PrintWordDataLine(pLine, uOffset, (PULONG)pData, 8);
+ else
+ uLineLength = PrintByteDataLine(pLine, uOffset, pData, 8);
+ pLine = pLine + uLineLength;
+
+ uOffset += 8;
+ }
+
+ if (pevlr->DataLength % 8 != 0)
+ {
+ pData = (LPBYTE)((LPBYTE)pevlr + pevlr->DataOffset + uOffset);
+
+ if (bDisplayWords)
+ PrintWordDataLine(pLine, uOffset, (PULONG)pData, pevlr->DataLength % 8);
+ else
+ PrintByteDataLine(pLine, uOffset, pData, pevlr->DataLength % 8);
+ }
+
+ SetDlgItemTextW(hDlg, IDC_EVENTDATAEDIT, pTextBuffer);
+
+ HeapFree(GetProcessHeap(), 0, pTextBuffer);
+ }
+}
+
+HFONT
+CreateMonospaceFont(VOID)
+{
+ LOGFONTW tmpFont = {0};
+ HFONT hFont;
+ HDC hDc;
+
+ hDc = GetDC(NULL);
+
+ tmpFont.lfHeight = -MulDiv(8, GetDeviceCaps(hDc, LOGPIXELSY), 72);
+ tmpFont.lfWeight = FW_NORMAL;
+ wcscpy(tmpFont.lfFaceName, L"Courier");
+
+ hFont = CreateFontIndirectW(&tmpFont);
+
+ ReleaseDC(NULL, hDc);
+
+ return hFont;
}
VOID
static
VOID
-InitDetailsDlg(HWND hDlg)
+InitDetailsDlg(HWND hDlg, PDETAILDATA pData)
{
HANDLE nextIcon = LoadImageW(hInst, MAKEINTRESOURCEW(IDI_NEXT), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
HANDLE prevIcon = LoadImageW(hInst, MAKEINTRESOURCEW(IDI_PREV), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
SendMessageW(GetDlgItem(hDlg, IDC_NEXT), BM_SETIMAGE, (WPARAM)IMAGE_ICON, (LPARAM)nextIcon);
SendMessageW(GetDlgItem(hDlg, IDC_PREVIOUS), BM_SETIMAGE, (WPARAM)IMAGE_ICON, (LPARAM)prevIcon);
SendMessageW(GetDlgItem(hDlg, IDC_COPY), BM_SETIMAGE, (WPARAM)IMAGE_ICON, (LPARAM)copyIcon);
+
+ SendDlgItemMessageW(hDlg, pData->bDisplayWords ? IDC_WORDRADIO : IDC_BYTESRADIO, BM_SETCHECK, BST_CHECKED, 0);
+ SendDlgItemMessageW(hDlg, IDC_EVENTDATAEDIT, WM_SETFONT, (WPARAM)pData->hMonospaceFont, (LPARAM)TRUE);
}
// Message handler for event details box.
INT_PTR CALLBACK
EventDetails(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
+ PDETAILDATA pData;
+
UNREFERENCED_PARAMETER(lParam);
+ pData = (PDETAILDATA)GetWindowLongPtr(hDlg, DWLP_USER);
+
switch (message)
{
case WM_INITDIALOG:
- {
- InitDetailsDlg(hDlg);
+ pData = (PDETAILDATA)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DETAILDATA));
+ if (pData)
+ {
+ SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pData);
+
+ pData->bDisplayWords = FALSE;
+ pData->hMonospaceFont = CreateMonospaceFont();
+
+ InitDetailsDlg(hDlg, pData);
- // Show event info on dialog box
- DisplayEvent(hDlg);
+ // Show event info on dialog box
+ DisplayEvent(hDlg);
+ DisplayEventData(hDlg, pData->bDisplayWords);
+ }
+ return (INT_PTR)TRUE;
+
+ case WM_DESTROY:
+ if (pData->hMonospaceFont)
+ DeleteObject(pData->hMonospaceFont);
+ HeapFree(GetProcessHeap(), 0, pData);
return (INT_PTR)TRUE;
- }
case WM_COMMAND:
switch (LOWORD(wParam))
return (INT_PTR)TRUE;
case IDC_PREVIOUS:
- {
SendMessageW(hwndListView, WM_KEYDOWN, VK_UP, 0);
// Show event info on dialog box
- DisplayEvent(hDlg);
+ if (pData)
+ {
+ DisplayEvent(hDlg);
+ DisplayEventData(hDlg, pData->bDisplayWords);
+ }
return (INT_PTR)TRUE;
- }
case IDC_NEXT:
- {
SendMessageW(hwndListView, WM_KEYDOWN, VK_DOWN, 0);
// Show event info on dialog box
- DisplayEvent(hDlg);
+ if (pData)
+ {
+ DisplayEvent(hDlg);
+ DisplayEventData(hDlg, pData->bDisplayWords);
+ }
return (INT_PTR)TRUE;
- }
case IDC_COPY:
CopyEventEntry(hDlg);
return (INT_PTR)TRUE;
- // UNIMPLEMENTED!
case IDC_BYTESRADIO:
+ if (pData)
+ {
+ pData->bDisplayWords = FALSE;
+ DisplayEventData(hDlg, pData->bDisplayWords);
+ }
return (INT_PTR)TRUE;
- // UNIMPLEMENTED!
case IDC_WORDRADIO:
+ if (pData)
+ {
+ pData->bDisplayWords = TRUE;
+ DisplayEventData(hDlg, pData->bDisplayWords);
+ }
return (INT_PTR)TRUE;
case IDHELP:
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