//////////////////////////////////////////////////////////////////
//
// this is the implementation file for VC_conio
// these are functions to imitate conio.h
// under Visu 
//
///////////////////////////////////////////////////////////////////
#include "VC_conio.h"

void textcolor(int a)
{
	winHan = GetStdHandle(STD_OUTPUT_HANDLE);

	WORD _;
	switch(a)
	{
	case 0: //white text
		 _ = FOREGROUND_BLUE | FOREGROUND_RED| FOREGROUND_GREEN
			| FOREGROUND_INTENSITY;	
		 break;
	case 1: // dark blue text
		_ = FOREGROUND_BLUE;
		break;
	case 2 : // dark green text
		_ = FOREGROUND_GREEN;
		break;
	case 3: // dark cyan text
		_ = FOREGROUND_GREEN | FOREGROUND_BLUE;
		break;
	case 4: // dark red text
		_ = FOREGROUND_RED;
		break;
	case 5 : // dark magenta text
		_ = FOREGROUND_RED | FOREGROUND_BLUE;
		break; 
	case 6 : //dark brown text
		_ = FOREGROUND_RED | FOREGROUND_GREEN;
		break;
	case 7: //grey text
		_ = FOREGROUND_RED | FOREGROUND_BLUE |FOREGROUND_GREEN;
			break;
	case 8 : // light blue text
		_ = FOREGROUND_BLUE |FOREGROUND_INTENSITY;
			break;
	case 9 : // light green text
		_ = FOREGROUND_GREEN | FOREGROUND_INTENSITY;
		break;
	case 10 : // light cyan text
		_ = FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY;
		break;
	case 11 : // light red text
		_ = FOREGROUND_RED | FOREGROUND_INTENSITY;
		break;
	case 12 : // light magenta text
		_ = FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY;
		break;
	case 13 : // yellow text
		_ = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY;
		break;
	default :
		_ = 0;
	}
	ForeGroundColor = _;
	_ += BackGroundColor;
	SetConsoleTextAttribute(winHan, _);
}
//=======================================================================
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
//=======================================================================
void textbackground(int a)
{
	winHan = GetStdHandle(STD_OUTPUT_HANDLE);
	WORD _;
	switch(a)
	{
	case 0: //white background
		 _ = BACKGROUND_BLUE | BACKGROUND_RED| BACKGROUND_GREEN
		| BACKGROUND_INTENSITY;	
		 break;
	case 1 ://blue background
		_ = BACKGROUND_BLUE;
		break;
	case 2 : // dark green background
		_ = BACKGROUND_GREEN;
		break;
	case 3: // dark cyan background
		_ = BACKGROUND_GREEN | BACKGROUND_BLUE;
		break;
	case 4: // dark red background
		_ = BACKGROUND_RED;
		break;
	case 5 : // dark magenta background
		_ = BACKGROUND_RED | BACKGROUND_BLUE;
		break; 
	case 6 : //dark brown background
		_ = BACKGROUND_GREEN | BACKGROUND_RED;
		break;
	case 7: //grey background
		_ = BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_GREEN;
			break;
	case 8 : // light blue background
		_ = BACKGROUND_BLUE | BACKGROUND_INTENSITY;
			break;
	case 9 : // light green background
		_ = BACKGROUND_GREEN | BACKGROUND_INTENSITY;
		break;
	case 10 : // light cyan background
		_ = BACKGROUND_GREEN | BACKGROUND_BLUE | BACKGROUND_INTENSITY;
		break;
	case 11 : // light red background
		_ = BACKGROUND_RED | BACKGROUND_INTENSITY;
		break;
	case 12 : // light magenta background
		_ = BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY;
		break;
	case 13 : // yellow background
		_ = BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_INTENSITY;
		break;
	default :
		_ = 0;
	}
	BackGroundColor = _;
	_ += ForeGroundColor;
	SetConsoleTextAttribute(winHan, _);
}
//=====================================================================
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
//=====================================================================
void print_out(const char* ch)
{
	winHan = GetStdHandle(STD_OUTPUT_HANDLE);
	DWORD len = strlen(ch),
		  NumOfCharWriten;
	WriteConsole(winHan, ch, len, &NumOfCharWriten, NULL);
}
//=======================================================================
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
//=======================================================================
void print_out(int n)
{
	winHan = GetStdHandle(STD_OUTPUT_HANDLE);
	char
		A[80];
	sprintf(A, "%i", n);
	DWORD len = strlen(A),
		  NumOfCharWriten;
	WriteConsole(winHan, A, len, &NumOfCharWriten, NULL);
}
//=======================================================================
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
//=======================================================================
void print_out(double d)
{
	winHan = GetStdHandle(STD_OUTPUT_HANDLE);
	char
		A[80];
	sprintf(A, "%g", d);
	DWORD len = strlen(A),
		  NumOfCharWriten;
	WriteConsole(winHan, A, len, &NumOfCharWriten, NULL);
}
//=======================================================================
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
//=======================================================================
inline void gotoxy (short x, short y)
{
	winHan = GetStdHandle(STD_OUTPUT_HANDLE);
    
    COORD _ = { x, y };

	SetConsoleCursorPosition (winHan, _);

}
//=================================================================
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
//=================================================================
void clrscr ()
{

	winHan = GetStdHandle(STD_OUTPUT_HANDLE);

	CONSOLE_SCREEN_BUFFER_INFO
		sInfo;

	GetConsoleScreenBufferInfo(winHan, &sInfo);

    DWORD len = sInfo.dwSize.X * sInfo.dwSize.Y;
	COORD _ = { 0, 0 };

	FillConsoleOutputCharacter(winHan, ' ', len, _, &len);

	gotoxy (0, 0);

}
//=====================================================================
//&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
//=====================================================================
void clrol()
{
	winHan = GetStdHandle(STD_OUTPUT_HANDLE);
	
	CONSOLE_SCREEN_BUFFER_INFO
		sInfo;

	GetConsoleScreenBufferInfo(winHan, &sInfo);

	DWORD len = sInfo.dwSize.X - sInfo.dwCursorPosition.X + 1;

	FillConsoleOutputCharacter(winHan, ' ', len, 
								sInfo.dwCursorPosition, &len);
}