LogView.cpp

#include "StdAfx.h"
#include "LogView.h"

namespace scope {
    namespace gui {

BOOL CLogView::PreTranslateMessage(MSG* pMsg) {
    pMsg;
    return FALSE;
}

int CLogView::OnCreate(LPCREATESTRUCT lpCreateStruct) {
    CFont font;
    CLogFont lf;
    lf.lfWeight = FW_NORMAL;
    lf.SetHeight(11);
    SecureHelper::strcpy_x(lf.lfFaceName, LF_FACESIZE, L"Calibri");
    font.CreateFontIndirect(&lf);
    SetFont(font);
    LimitText(128000);

    return DefWindowProc();         // Complete creation...
}

LRESULT CLogView::OnChar(UINT uMsg, WPARAM wParam,LPARAM lParam, BOOL& bHandled) {
    // ignore without a beep
    switch (wParam) {
    case '\t': // tab
    case '\r': //Carriage return
        scope_logger.GetUserLoggings();
        return 0;
    }
    return DefWindowProc(uMsg, wParam, lParam);
}

BOOL CLogView::SaveFile(LPTSTR lpstrFilePath) {
    _ASSERTE(lpstrFilePath != NULL);

    HANDLE hFile = ::CreateFile(lpstrFilePath, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_ARCHIVE | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
    if(hFile == INVALID_HANDLE_VALUE)
        return FALSE;

    EDITSTREAM es;
    es.dwCookie = (DWORD)hFile;
    es.dwError = 0;
    es.pfnCallback = StreamWriteCallback;
    StreamOut(SF_TEXT, es);

    ::CloseHandle(hFile);

    return !(BOOL)es.dwError;
}

DWORD CALLBACK CLogView::StreamWriteCallback(DWORD_PTR dwCookie, LPBYTE pbBuff, LONG cb, LONG FAR *pcb) {
    _ASSERTE(dwCookie != 0);
    _ASSERTE(pcb != NULL);

    return !::WriteFile((HANDLE)dwCookie, pbBuff, cb, (LPDWORD)pcb, NULL);
}

}}