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[EVENTVWR]

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- Use C-style comments.
- Move the helper FreeRecords function closer to where it is used.
- Use the EVENTLOG_BASE_KEY define instead of re-hardcoding the registry path to the EventLog service.

svn path=/trunk/; revision=71669
This commit is contained in:
Hermès Bélusca-Maïto 2016-06-25 19:36:59 +00:00
parent 94c119a9c9
commit 60aee9fc9e
1 changed files with 48 additions and 52 deletions
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100
reactos/base/applications/mscutils/eventvwr/eventvwr.c
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@ -55,7 +55,7 @@ typedef struct _DETAILDATA
static const WCHAR szWindowClass[] = L"EVENTVWR"; /* the main window class name */
static const WCHAR EVENTLOG_BASE_KEY[] = L"SYSTEM\\CurrentControlSet\\Services\\EventLog\\";
// MessageFile message buffer size
/* MessageFile message buffer size */
#define EVENT_MESSAGE_EVENTTEXT_BUFFER 1024*10
#define EVENT_MESSAGE_FILE_BUFFER 1024*10
#define EVENT_DLL_SEPARATOR L";"
@ -122,7 +122,7 @@ wWinMain(HINSTANCE hInstance,
LoadStringW(hInstance, IDS_STATUS_MSG, szStatusBarTemplate, ARRAYSIZE(szStatusBarTemplate));
MyRegisterClass(hInstance);
/* Perform application initialization: */
/* Perform application initialization */
if (!InitInstance(hInstance, nCmdShow))
{
return FALSE;
@ -137,7 +137,7 @@ wWinMain(HINSTANCE hInstance,
hAccelTable = LoadAcceleratorsW(hInstance, MAKEINTRESOURCEW(IDA_EVENTVWR));
/* Main message loop: */
/* Main message loop */
while (GetMessageW(&msg, NULL, 0, 0))
{
if (!TranslateAcceleratorW(msg.hwnd, hAccelTable, &msg))
@ -152,19 +152,6 @@ wWinMain(HINSTANCE hInstance,
return (int)msg.wParam;
}
static void FreeRecords(void)
{
DWORD iIndex;
if (!g_RecordPtrs)
return;
for (iIndex = 0; iIndex < g_TotalRecords; iIndex++)
HeapFree(GetProcessHeap(), 0, g_RecordPtrs[iIndex]);
HeapFree(GetProcessHeap(), 0, g_RecordPtrs);
g_RecordPtrs = NULL;
}
VOID
ShowLastWin32Error(VOID)
{
@ -233,7 +220,7 @@ GetEventMessageFileDLL(IN LPCWSTR lpLogName,
HKEY hSourceKey = NULL;
BOOL bReturn = FALSE;
StringCbCopyW(szKeyName, sizeof(szKeyName), L"SYSTEM\\CurrentControlSet\\Services\\EventLog\\");
StringCbCopyW(szKeyName, sizeof(szKeyName), EVENTLOG_BASE_KEY);
StringCbCatW(szKeyName, sizeof(szKeyName), lpLogName);
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
@ -256,7 +243,7 @@ GetEventMessageFileDLL(IN LPCWSTR lpLogName,
(LPBYTE)szModuleName,
&dwSize) == ERROR_SUCCESS)
{
/* Returns a string containing the requested substituted environment variable. */
/* Returns a string containing the requested substituted environment variable */
ExpandEnvironmentStringsW(szModuleName, ExpandedName, MAX_PATH);
/* Successful */
@ -489,7 +476,7 @@ GetEventUserName(EVENTLOGRECORD *pelr,
DWORD cbName = 1024;
DWORD cbDomain = 1024;
/* Point to the SID. */
/* Point to the SID */
lpSid = (PSID)((LPBYTE)pelr + pelr->UserSidOffset);
/* User SID */
@ -553,6 +540,19 @@ ShowStatusMessageThread(IN LPVOID lpParameter)
}
static VOID FreeRecords(VOID)
{
DWORD iIndex;
if (!g_RecordPtrs)
return;
for (iIndex = 0; iIndex < g_TotalRecords; iIndex++)
HeapFree(GetProcessHeap(), 0, g_RecordPtrs[iIndex]);
HeapFree(GetProcessHeap(), 0, g_RecordPtrs);
g_RecordPtrs = NULL;
}
BOOL
QueryEventMessages(LPWSTR lpMachineName,
LPWSTR lpLogName)
@ -564,7 +564,7 @@ QueryEventMessages(LPWSTR lpMachineName,
size_t cchRemaining;
LPWSTR lpSourceName;
LPWSTR lpComputerName;
BOOL bResult = TRUE; /* Read succeeded. */
BOOL bResult = TRUE; /* Read succeeded */
WCHAR szWindowTitle[MAX_PATH];
WCHAR szStatusText[MAX_PATH];
@ -582,7 +582,7 @@ QueryEventMessages(LPWSTR lpMachineName,
dwFlags = EVENTLOG_FORWARDS_READ | EVENTLOG_SEQUENTIAL_READ;
/* Open the event log. */
/* Open the event log */
hEventLog = OpenEventLogW(lpMachineName, lpLogName);
if (hEventLog == NULL)
{
@ -593,7 +593,7 @@ QueryEventMessages(LPWSTR lpMachineName,
lpSourceLogName = lpLogName;
lpComputerName = lpMachineName;
/* Disable listview redraw */
/* Disable list view redraw */
SendMessageW(hwndListView, WM_SETREDRAW, FALSE, 0);
/* Clear the list view */
@ -602,7 +602,7 @@ QueryEventMessages(LPWSTR lpMachineName,
GetOldestEventLogRecord(hEventLog, &dwThisRecord);
/* Get the total number of event log records. */
/* Get the total number of event log records */
GetNumberOfEventLogRecords(hEventLog, &dwTotalRecords);
g_TotalRecords = dwTotalRecords;
@ -662,16 +662,16 @@ QueryEventMessages(LPWSTR lpMachineName,
LoadStringW(hInst, IDS_NOT_AVAILABLE, szUsername, ARRAYSIZE(szUsername));
LoadStringW(hInst, IDS_NONE, szCategory, ARRAYSIZE(szCategory));
// Get the event source name.
/* Get the event source name */
lpSourceName = (LPWSTR)((LPBYTE)pevlr + sizeof(EVENTLOGRECORD));
// Get the computer name
/* Get the computer name */
lpComputerName = (LPWSTR)((LPBYTE)pevlr + sizeof(EVENTLOGRECORD) + (wcslen(lpSourceName) + 1) * sizeof(WCHAR));
// Compute the event type
/* Compute the event type */
EventTimeToSystemTime(pevlr->TimeWritten, &time);
// Get the username that generated the event
/* Get the username that generated the event */
GetEventUserName(pevlr, szUsername);
GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &time, NULL, szLocalDate, ARRAYSIZE(szLocalDate));
@ -734,7 +734,7 @@ QueryEventMessages(LPWSTR lpMachineName,
dwCurrentRecord++;
}
// All events loaded
/* All events loaded */
if (hwndDlg)
EndDialog(hwndDlg, 0);
@ -753,16 +753,16 @@ QueryEventMessages(LPWSTR lpMachineName,
StringCbPrintfW(szStatusText, sizeof(szStatusText), szStatusBarTemplate, lpLogName, dwTotalRecords);
// Update the status bar
/* Update the status bar */
SendMessageW(hwndStatus, SB_SETTEXT, (WPARAM)0, (LPARAM)szStatusText);
// Set the window title
/* Set the window title */
SetWindowTextW(hwndMainWindow, szWindowTitle);
// Resume list view redraw
/* Resume list view redraw */
SendMessageW(hwndListView, WM_SETREDRAW, TRUE, 0);
// Close the event log.
/* Close the event log */
CloseEventLog(hEventLog);
return TRUE;
@ -969,7 +969,7 @@ GetDisplayNameID(IN LPCWSTR lpLogName)
VOID
BuildLogList(void)
BuildLogList(VOID)
{
HKEY hKey;
DWORD dwIndex;
@ -1165,24 +1165,24 @@ InitInstance(HINSTANCE hInstance,
hInstance,
NULL);
// After the ListView is created, we can add extended list view styles.
/* After the ListView is created, we can add extended list view styles */
(void)ListView_SetExtendedListViewStyle (hwndListView, LVS_EX_FULLROWSELECT);
// Create the ImageList
/* Create the ImageList */
hSmall = ImageList_Create(GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON),
ILC_COLOR32 | ILC_MASK, // ILC_COLOR24
1, 1);
// Add event type icons to ImageList
/* Add event type icons to ImageList */
ImageList_AddIcon(hSmall, LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_INFORMATIONICON)));
ImageList_AddIcon(hSmall, LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_WARNINGICON)));
ImageList_AddIcon(hSmall, LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_ERRORICON)));
// Assign ImageList to List View
/* Assign ImageList to List View */
(void)ListView_SetImageList(hwndListView, hSmall, LVSIL_SMALL);
// Now set up the listview with its columns.
/* Now set up the listview with its columns */
lvc.mask = LVCF_TEXT | LVCF_WIDTH;
lvc.cx = 90;
LoadStringW(hInstance,
@ -1248,7 +1248,7 @@ InitInstance(HINSTANCE hInstance,
lvc.pszText = szTemp;
(void)ListView_InsertColumn(hwndListView, 7, &lvc);
// Initialize the save Dialog
/* Initialize the save Dialog */
ZeroMemory(&sfn, sizeof(sfn));
ZeroMemory(szSaveFilter, sizeof(szSaveFilter));
@ -1318,8 +1318,7 @@ WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
case WM_COMMAND:
{
// Parse the menu selections:
/* Parse the menu selections */
if ((LOWORD(wParam) >= ID_FIRST_LOG) && (LOWORD(wParam) <= ID_FIRST_LOG + dwNumLogs))
{
if (LogNames[LOWORD(wParam) - ID_FIRST_LOG])
@ -1372,10 +1371,8 @@ WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
case WM_SIZE:
{
// Gets the window rectangle
GetClientRect(hWnd, &rect);
// Relocate the listview
MoveWindow(hwndListView,
0,
0,
@ -1383,7 +1380,6 @@ WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
rect.bottom - 20,
1);
// Resize the statusbar;
SendMessageW(hwndStatus, message, wParam, lParam);
break;
}
@ -1396,7 +1392,7 @@ WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
}
// Message handler for about box.
/* Message handler for About box */
INT_PTR CALLBACK
About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
@ -1437,7 +1433,7 @@ DisplayEvent(HWND hDlg)
EVENTLOGRECORD* pevlr;
int iIndex;
// Get index of selected item
/* Get index of selected item */
iIndex = (int)SendMessageW(hwndListView, LVM_GETNEXTITEM, -1, LVNI_SELECTED | LVNI_FOCUSED);
if (iIndex == -1)
{
@ -1563,7 +1559,7 @@ DisplayEventData(HWND hDlg, BOOL bDisplayWords)
UINT uBufferSize, uLineLength;
PWCHAR pTextBuffer, pLine;
// Get index of selected item
/* Get index of selected item */
iIndex = (int)SendMessageW(hwndListView, LVM_GETNEXTITEM, -1, LVNI_SELECTED | LVNI_FOCUSED);
if (iIndex == -1)
{
@ -1671,7 +1667,7 @@ CopyEventEntry(HWND hWnd)
/* Get the formatted text needed to place the content into */
LoadStringW(hInst, IDS_COPY, tmpHeader, ARRAYSIZE(tmpHeader));
/* Grabs all the information and get it ready for the clipboard */
/* Grab all the information and get it ready for the clipboard */
GetDlgItemTextW(hWnd, IDC_EVENTTYPESTATIC, szEventType, ARRAYSIZE(szEventType));
GetDlgItemTextW(hWnd, IDC_EVENTSOURCESTATIC, szSource, ARRAYSIZE(szSource));
GetDlgItemTextW(hWnd, IDC_EVENTCATEGORYSTATIC, szCategory, ARRAYSIZE(szCategory));
@ -1751,7 +1747,7 @@ InitDetailsDlg(HWND hDlg, PDETAILDATA pData)
SendDlgItemMessageW(hDlg, IDC_EVENTDATAEDIT, WM_SETFONT, (WPARAM)pData->hMonospaceFont, (LPARAM)TRUE);
}
// Message handler for event details box.
/* Message handler for Event Details box */
INT_PTR CALLBACK
EventDetails(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
@ -1774,7 +1770,7 @@ EventDetails(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
InitDetailsDlg(hDlg, pData);
// Show event info on dialog box
/* Show event info on dialog box */
DisplayEvent(hDlg);
DisplayEventData(hDlg, pData->bDisplayWords);
}
@ -1797,7 +1793,7 @@ EventDetails(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
case IDC_PREVIOUS:
SendMessageW(hwndListView, WM_KEYDOWN, VK_UP, 0);
// Show event info on dialog box
/* Show event info on dialog box */
if (pData)
{
DisplayEvent(hDlg);
@ -1808,7 +1804,7 @@ EventDetails(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
case IDC_NEXT:
SendMessageW(hwndListView, WM_KEYDOWN, VK_DOWN, 0);
// Show event info on dialog box
/* Show event info on dialog box */
if (pData)
{
DisplayEvent(hDlg);