pfwinbase.cpp

PowerFish is a class library, intended to provide a broad functionality base for any application. Al

///////////////////////////////////////////////////////////////////////////////////////////////////
//
// PowerFish core library
// Copyright (C) 1997-2001 Camilla Drefvenborg <[e-mail]>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
///////////////////////////////////////////////////////////////////////////////////////////////////

#include <PfBase.h>

#include <windows.h>
#include <lmcons.h>

#include <stdio.h>
#include <stdlib.h>

#include "PfWinBase.h"

///////////////////////////////////////////////////////////////////////////////////////////////////

const char* PfGetUserName(void)
{
	static char szBuffer[UNLEN + 1];

	DWORD dwSize = sizeof(szBuffer);

	if (!GetUserName(szBuffer, &dwSize))
		return "<<noname>>";

	return szBuffer;
}

const char* PfGetComputerName(void)
{
	static char szBuffer[MAX_COMPUTERNAME_LENGTH + 1];

	DWORD dwSize = sizeof(szBuffer);

	if (!GetComputerName(szBuffer, &dwSize))
		return "<<noname>>";

	return szBuffer;
}

const char* PfGetPlatformName(void)
{
	static char szBuffer[2048];

	OSVERSIONINFO osvi;

	ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
	osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

	if (!GetVersionEx(&osvi))
		return "<<noname>>";

	const char* szWindowsName;

	if (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
	{
		if (osvi.dwMinorVersion)
			szWindowsName = " 98";
		else
			szWindowsName = " 95";

		// TODO: detect Windows ME
	}
	else if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT)
	{
		if (osvi.dwMajorVersion > 4)
			szWindowsName = " 2000";
		else
			szWindowsName = " NT";

		// TODO: detect Windows Xp
	}
	else
		szWindowsName = "";

	if (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
	{
		// Windows 9x (.x.x.x.x...)
		if (_snprintf(szBuffer, sizeof(szBuffer), "Windows%s %u.%u.%u.%u", szWindowsName, osvi.dwMajorVersion, osvi.dwMinorVersion, HIWORD(osvi.dwBuildNumber), LOWORD(osvi.dwBuildNumber)) < 0)
			szBuffer[sizeof(szBuffer) - 1] = '\0';
	}
	else
	{
		if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT && osvi.dwMajorVersion > 4)
		{
			// Windows 2000 or greater
			if (_snprintf(szBuffer, sizeof(szBuffer), "Windows%s build %u", szWindowsName, osvi.dwBuildNumber) < 0)
				szBuffer[sizeof(szBuffer) - 1] = '\0';
		}
		else
		{
			// Windows NT
			if (_snprintf(szBuffer, sizeof(szBuffer), "Windows%s %u.%u build %u", szWindowsName, osvi.dwMajorVersion, osvi.dwMinorVersion, osvi.dwBuildNumber) < 0)
				szBuffer[sizeof(szBuffer) - 1] = '\0';
		}
	}

	if (strlen(osvi.szCSDVersion))
	{
		strcat(szBuffer, " ");
		strcat(szBuffer, osvi.szCSDVersion);
	}

	return szBuffer;
}

//-------------------------------------------------------------------------------------------------

bool PfAssert(const char* szExpression, const char* szFileName, unsigned int uLine)
{
	char szBuffer[2048];

	if (_snprintf(szBuffer, sizeof(szBuffer), "Assertion failed!\r\n\r\nExpression: %s\r\nFile: %s\r\nLine: %u", szExpression, szFileName, uLine) < 0)
		szBuffer[sizeof(szBuffer) - 1] = '\0';

	int iResult = MessageBox(GetActiveWindow(), szBuffer, "PowerFish", MB_ICONERROR | MB_ABORTRETRYIGNORE);

	if (iResult == IDABORT)
		exit(0);

	if (iResult == IDIGNORE)
		return false;

	return true;
}

///////////////////////////////////////////////////////////////////////////////////////////////////