static PPH_STRING PhpGetStringForSelectedLogEntries(
__in BOOLEAN All
)
{
PH_STRING_BUILDER stringBuilder;
ULONG i;
if (ListViewCount == 0)
return PhReferenceEmptyString();
PhInitializeStringBuilder(&stringBuilder, 0x100);
i = ListViewCount - 1;
while (TRUE)
{
PPH_LOG_ENTRY entry;
SYSTEMTIME systemTime;
PPH_STRING temp;
if (!All)
{
// The list view displays the items in reverse order...
if (!(ListView_GetItemState(ListViewHandle, ListViewCount - i - 1, LVIS_SELECTED) & LVIS_SELECTED))
{
goto ContinueLoop;
}
}
entry = PhGetItemCircularBuffer_PVOID(&PhLogBuffer, i);
if (!entry)
goto ContinueLoop;
PhLargeIntegerToLocalSystemTime(&systemTime, &entry->Time);
temp = PhFormatDateTime(&systemTime);
PhAppendStringBuilder(&stringBuilder, temp);
PhDereferenceObject(temp);
PhAppendStringBuilder2(&stringBuilder, L": ");
temp = PhFormatLogEntry(entry);
PhAppendStringBuilder(&stringBuilder, temp);
PhDereferenceObject(temp);
PhAppendStringBuilder2(&stringBuilder, L"\r\n");
ContinueLoop:
if (i == 0)
break;
i--;
}
return PhFinalStringBuilderString(&stringBuilder);
}
VOID NTAPI LoggedCallback(
_In_opt_ PVOID Parameter,
_In_opt_ PVOID Context
)
{
PPH_LOG_ENTRY logEntry = Parameter;
PhWriteStringFormatAsUtf8FileStream(
LogFileStream,
L"%s: %s\r\n",
PhaFormatDateTime(NULL)->Buffer,
PH_AUTO_T(PH_STRING, PhFormatLogEntry(logEntry))->Buffer
);
}
INT_PTR CALLBACK PhpLogDlgProc(
__in HWND hwndDlg,
__in UINT uMsg,
__in WPARAM wParam,
__in LPARAM lParam
)
{
switch (uMsg)
{
case WM_INITDIALOG:
{
ListViewHandle = GetDlgItem(hwndDlg, IDC_LIST);
PhSetListViewStyle(ListViewHandle, FALSE, TRUE);
PhSetControlTheme(ListViewHandle, L"explorer");
PhAddListViewColumn(ListViewHandle, 0, 0, 0, LVCFMT_LEFT, 140, L"Time");
PhAddListViewColumn(ListViewHandle, 1, 1, 1, LVCFMT_LEFT, 260, L"Message");
PhLoadListViewColumnsFromSetting(L"LogListViewColumns", ListViewHandle);
PhInitializeLayoutManager(&WindowLayoutManager, hwndDlg);
PhAddLayoutItem(&WindowLayoutManager, GetDlgItem(hwndDlg, IDC_LIST), NULL,
PH_ANCHOR_ALL);
PhAddLayoutItem(&WindowLayoutManager, GetDlgItem(hwndDlg, IDOK), NULL,
PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
PhAddLayoutItem(&WindowLayoutManager, GetDlgItem(hwndDlg, IDC_COPY), NULL,
PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
PhAddLayoutItem(&WindowLayoutManager, GetDlgItem(hwndDlg, IDC_SAVE), NULL,
PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
PhAddLayoutItem(&WindowLayoutManager, GetDlgItem(hwndDlg, IDC_AUTOSCROLL), NULL,
PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);
PhAddLayoutItem(&WindowLayoutManager, GetDlgItem(hwndDlg, IDC_CLEAR), NULL,
PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);
MinimumSize.left = 0;
MinimumSize.top = 0;
MinimumSize.right = 290;
MinimumSize.bottom = 150;
MapDialogRect(hwndDlg, &MinimumSize);
PhLoadWindowPlacementFromSetting(L"LogWindowPosition", L"LogWindowSize", hwndDlg);
Button_SetCheck(GetDlgItem(hwndDlg, IDC_AUTOSCROLL), BST_CHECKED);
PhRegisterCallback(&PhLoggedCallback, LoggedCallback, NULL, &LoggedRegistration);
PhpUpdateLogList();
ListView_EnsureVisible(ListViewHandle, ListViewCount - 1, FALSE);
}
break;
case WM_DESTROY:
{
PhSaveListViewColumnsToSetting(L"LogListViewColumns", ListViewHandle);
PhSaveWindowPlacementToSetting(L"LogWindowPosition", L"LogWindowSize", hwndDlg);
PhDeleteLayoutManager(&WindowLayoutManager);
PhUnregisterCallback(&PhLoggedCallback, &LoggedRegistration);
PhUnregisterDialog(PhLogWindowHandle);
PhLogWindowHandle = NULL;
}
break;
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case IDCANCEL:
case IDOK:
DestroyWindow(hwndDlg);
break;
case IDC_CLEAR:
{
PhClearLogEntries();
PhpUpdateLogList();
}
break;
case IDC_COPY:
{
PPH_STRING string;
ULONG selectedCount;
selectedCount = ListView_GetSelectedCount(ListViewHandle);
if (selectedCount == 0)
{
// User didn't select anything, so copy all items.
string = PhpGetStringForSelectedLogEntries(TRUE);
PhSetStateAllListViewItems(ListViewHandle, LVIS_SELECTED, LVIS_SELECTED);
}
else
{
string = PhpGetStringForSelectedLogEntries(FALSE);
}
PhSetClipboardStringEx(hwndDlg, string->Buffer, string->Length);
PhDereferenceObject(string);
SetFocus(ListViewHandle);
}
break;
case IDC_SAVE:
{
static PH_FILETYPE_FILTER filters[] =
{
{ L"Text files (*.txt)", L"*.txt" },
{ L"All files (*.*)", L"*.*" }
};
PVOID fileDialog;
fileDialog = PhCreateSaveFileDialog();
PhSetFileDialogFilter(fileDialog, filters, sizeof(filters) / sizeof(PH_FILETYPE_FILTER));
PhSetFileDialogFileName(fileDialog, L"Process Hacker Log.txt");
if (PhShowFileDialog(hwndDlg, fileDialog))
{
NTSTATUS status;
PPH_STRING fileName;
PPH_FILE_STREAM fileStream;
PPH_STRING string;
fileName = PhGetFileDialogFileName(fileDialog);
PhaDereferenceObject(fileName);
if (NT_SUCCESS(status = PhCreateFileStream(
&fileStream,
fileName->Buffer,
FILE_GENERIC_WRITE,
FILE_SHARE_READ,
FILE_OVERWRITE_IF,
0
)))
{
PhWritePhTextHeader(fileStream);
string = PhpGetStringForSelectedLogEntries(TRUE);
PhWriteStringAsAnsiFileStreamEx(fileStream, string->Buffer, string->Length);
PhDereferenceObject(string);
PhDereferenceObject(fileStream);
}
if (!NT_SUCCESS(status))
PhShowStatus(hwndDlg, L"Unable to create the file", status, 0);
}
PhFreeFileDialog(fileDialog);
}
break;
}
}
break;
case WM_NOTIFY:
{
LPNMHDR header = (LPNMHDR)lParam;
switch (header->code)
{
case LVN_GETDISPINFO:
{
NMLVDISPINFO *dispInfo = (NMLVDISPINFO *)header;
PPH_LOG_ENTRY entry;
entry = PhGetItemCircularBuffer_PVOID(&PhLogBuffer, ListViewCount - dispInfo->item.iItem - 1);
if (dispInfo->item.iSubItem == 0)
{
if (dispInfo->item.mask & LVIF_TEXT)
{
SYSTEMTIME systemTime;
PPH_STRING dateTime;
PhLargeIntegerToLocalSystemTime(&systemTime, &entry->Time);
dateTime = PhFormatDateTime(&systemTime);
wcsncpy_s(dispInfo->item.pszText, dispInfo->item.cchTextMax, dateTime->Buffer, _TRUNCATE);
PhDereferenceObject(dateTime);
}
}
else if (dispInfo->item.iSubItem == 1)
{
if (dispInfo->item.mask & LVIF_TEXT)
{
PPH_STRING string;
string = PhFormatLogEntry(entry);
wcsncpy_s(dispInfo->item.pszText, dispInfo->item.cchTextMax, string->Buffer, _TRUNCATE);
PhDereferenceObject(string);
}
}
}
break;
}
}
break;
case WM_SIZE:
{
PhLayoutManagerLayout(&WindowLayoutManager);
}
break;
case WM_SIZING:
{
PhResizingMinimumSize((PRECT)lParam, wParam, MinimumSize.right, MinimumSize.bottom);
}
break;
case WM_PH_LOG_UPDATED:
{
PhpUpdateLogList();
}
break;
}
return FALSE;
}