common.cpp

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//+-----------------------------------------------------------------------------
//| Included files
//+-----------------------------------------------------------------------------
#include "Common.h"


//+-----------------------------------------------------------------------------
//| Global objects
//+-----------------------------------------------------------------------------
COMMON Common;


//+-----------------------------------------------------------------------------
//| Constructor
//+-----------------------------------------------------------------------------
COMMON::COMMON()
{
	//Empty
}


//+-----------------------------------------------------------------------------
//| Destructor
//+-----------------------------------------------------------------------------
COMMON::~COMMON()
{
	//Empty
}


//+-----------------------------------------------------------------------------
//| Copies a string into the clipboard
//+-----------------------------------------------------------------------------
BOOL COMMON::SetClipboardData(CONST std::string& String)
{
	HGLOBAL GlobalString;
	CHAR* GlobalStringPointer;

	if(!::OpenClipboard(NULL))
	{
		Error.SetMessage("Unable to open the clipboard!");
		return FALSE;
	}

	GlobalString = ::GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, static_cast<INT>(String.size()) + 1);
	if(GlobalString == NULL)
	{
		::CloseClipboard();
		Error.SetMessage("Unable to allocate memory for the clipboard data!");
		return FALSE;
	}

	EmptyClipboard();

	GlobalStringPointer = reinterpret_cast<CHAR*>(::GlobalLock(GlobalString));
	if(GlobalStringPointer == NULL)
	{
		::CloseClipboard();
		Error.SetMessage("Unable to lock the global memory!");
		return FALSE;
	}

	std::memcpy(GlobalStringPointer, String.c_str(), static_cast<INT>(String.size()) + 1);
	::GlobalUnlock(GlobalString);

	::SetClipboardData(CF_TEXT, GlobalString);
	::CloseClipboard();

	return TRUE;
}


//+-----------------------------------------------------------------------------
//| Retrieves a string from the clipboard
//+-----------------------------------------------------------------------------
std::string COMMON::GetClipboardData()
{
	INT Size;
	HGLOBAL GlobalString;
	CHAR* GlobalStringPointer;
	std::vector<CHAR> Buffer;

	if(!::OpenClipboard(NULL)) return "";

	GlobalString = ::GetClipboardData(CF_TEXT);
	if(GlobalString == NULL)
	{
		::CloseClipboard();
		return "";
	}

	GlobalStringPointer = reinterpret_cast<CHAR*>(::GlobalLock(GlobalString));
	if(GlobalStringPointer == NULL)
	{
		::CloseClipboard();
		return "";
	}

	Size = static_cast<INT>(std::strlen(GlobalStringPointer));
	Buffer.resize(Size + 1);
	std::memcpy(&Buffer[0], GlobalStringPointer, Size);
	Buffer[Size] = '\0';

	::GlobalUnlock(GlobalString);
	::CloseClipboard();

	return &Buffer[0];
}


//+-----------------------------------------------------------------------------
//| Checks if a point is inside a rect
//+-----------------------------------------------------------------------------
BOOL COMMON::PointInsideRect(CONST POINT& Point, CONST RECT& Rect) CONST
{
	if(Point.x < Rect.left) return FALSE;
	if(Point.y < Rect.top) return FALSE;
	if(Point.x >= Rect.right) return FALSE;
	if(Point.y >= Rect.bottom) return FALSE;

	return TRUE;
}


//+-----------------------------------------------------------------------------
//| Turns the string into all lowercase characters
//+-----------------------------------------------------------------------------
std::string COMMON::LowerCase(CONST std::string& String) CONST
{
	INT i;
	std::string Result = String;

	for(i = 0; i < static_cast<INT>(Result.size()); i++)
	{
		Result[i] = std::tolower(Result[i]);
	}

	return Result;
}


//+-----------------------------------------------------------------------------
//| Turns the string into all uppercase characters
//+-----------------------------------------------------------------------------
std::string COMMON::UpperCase(CONST std::string& String) CONST
{
	INT i;
	std::string Result = String;

	for(i = 0; i < static_cast<INT>(Result.size()); i++)
	{
		Result[i] = std::toupper(Result[i]);
	}

	return Result;
}


//+-----------------------------------------------------------------------------
//| Returns the path of a filename
//+-----------------------------------------------------------------------------
std::string COMMON::GetPath(CONST std::string& FileName) CONST
{
	INT i;

	i = static_cast<INT>(FileName.rfind("\\"));
	if(i == std::string::npos)
	{
		i = static_cast<INT>(FileName.rfind("/"));
		if(i == std::string::npos)
		{
			return "";
		}
	}

	return FileName.substr(0, i + 1);
}


//+-----------------------------------------------------------------------------
//| Returns the name of a filename
//+-----------------------------------------------------------------------------
std::string COMMON::GetName(CONST std::string& FileName) CONST
{
	INT i;
	INT j;

	i = static_cast<INT>(FileName.rfind("\\"));
	if(i == std::string::npos)
	{
		i = static_cast<INT>(FileName.rfind("/"));
		if(i == std::string::npos)
		{
			i = -1;
		}
	}

	j = static_cast<INT>(FileName.rfind("."));
	if(j == std::string::npos) j = static_cast<INT>(FileName.size());

	return FileName.substr(i + 1, j - i - 1);
}


//+-----------------------------------------------------------------------------
//| Returns the filename of a filename (excluding the path)
//+-----------------------------------------------------------------------------
std::string COMMON::GetFileName(CONST std::string& FileName) CONST
{
	INT i;

	i = static_cast<INT>(FileName.rfind("\\"));
	if(i == std::string::npos)
	{
		i = static_cast<INT>(FileName.rfind("/"));
		if(i == std::string::npos)
		{
			return FileName;
		}
	}

	return FileName.substr(i + 1, FileName.size() - i - 1);
}


//+-----------------------------------------------------------------------------
//| Returns the extention of a filename
//+-----------------------------------------------------------------------------
std::string COMMON::GetExtention(CONST std::string& FileName) CONST
{
	INT i;

	i = static_cast<INT>(FileName.rfind("."));
	if(i == std::string::npos) return "";

	return FileName.substr(i + 1, FileName.size() - i - 1);
}


//+-----------------------------------------------------------------------------
//| Splits a filename into path, name and extention
//+-----------------------------------------------------------------------------
VOID COMMON::SplitFileName(std::string& FullFileName, std::string& Path, std::string& Name, std::string& FileName,std::string& Extention) CONST
{
	INT i;
	INT j;

	i = static_cast<INT>(FullFileName.rfind("\\"));
	if(i == std::string::npos)
	{
		i = static_cast<INT>(FullFileName.rfind("/"));
		if(i == std::string::npos)
		{
			i = -1;
		}
	}

	j = static_cast<INT>(FullFileName.rfind("."));
	if(j == std::string::npos) j = static_cast<INT>(FullFileName.size());

	Path = (i >= 0) ? FullFileName.substr(0, i + 1) : "";
	Name = FullFileName.substr(i + 1, j - i - 1);
	FileName = FullFileName.substr(i + 1, FullFileName.size() - i - 1);
	Extention = (j < static_cast<INT>(FullFileName.size())) ? FullFileName.substr(i + 1, FullFileName.size() - i - 1) : "";
}


//+-----------------------------------------------------------------------------
//| Returns the program filename
//+-----------------------------------------------------------------------------
std::string COMMON::GetProgramFileName() CONST
{
	INT i;
	std::string FileName;
	CHAR Buffer[BUFFER_SIZE];

	::GetModuleFileName(NULL, Buffer, BUFFER_SIZE - 1);
	FileName = Buffer;

	i = static_cast<INT>(FileName.rfind("\\"));
	if(i != std::string::npos)
	{
		FileName = FileName.substr((i + 1), (static_cast<INT>(FileName.size()) - (i + 1)));
	}

	return FileName;
}


//+-----------------------------------------------------------------------------
//| Returns the program directory
//+-----------------------------------------------------------------------------
std::string COMMON::GetProgramDirectory() CONST
{
	INT i;
	std::string Directory;
	CHAR Buffer[BUFFER_SIZE];

	::GetModuleFileName(NULL, Buffer, BUFFER_SIZE - 1);