Write a C Program to display Progressbar

/****************************************************************************
* ProgressBar : This programm contains code for progressbar it work *
* same as progressbar displayed in window's environment. *
* (Progressbar for Non-Graphics program) *
* ------------------------------------------------------------------------ *
* Author : Vivek Patel *
* Ahmedabad.INDIA *
* email : vivek_patel9@rediffmail.com *
* WWW : www.vivekpatel.cjb.net *
****************************************************************************/



#include
#include
#include

/*
start_x : x-axis starting (progressbar starting[x-cordinate])
end_x : x-axis ending (progressbar ending[x-cordinate])
y : Row no. where progressbar should be placed
symbol : Symbol to be displayed
style : 0 for smooth progressbar
1 for rough progressbar
dlytime : delay time (in milliseconds)

fillclr : fill color for progressbar
fillbkclr : fill backcolor for progressbar

color may be from following option...
Constant ³Value
ÍÍÍÍÍÍÍÍÍÍÍÍÍÍØÍÍÍÍÍ
BLACK ³ 0
BLUE ³ 1
GREEN ³ 2
CYAN ³ 3
RED ³ 4
MAGENTA ³ 5
BROWN ³ 6
LIGHTGRAY ³ 7
DARKGRAY ³ 8
LIGHTBLUE ³ 9
LIGHTGREEN ³ 10
LIGHTCYAN ³ 11
LIGHTRED ³ 12
LIGHTMAGENTA ³ 13
YELLOW ³ 14
WHITE ³ 15

*/
void progressbar(int start_x,int end_x,int y,char symbol,int style,int dlytime,int fillclr,int fillbkclr)
{
int i,len,temp,dly;
len=end_x-start_x;
dly=dlytime/len;

_setcursortype(_NOCURSOR);

textbackground(fillbkclr);
temp=start_x;
for (i=1;i<=len+1;++i,++start_x)
{
gotoxy(start_x,y);
cprintf("%c",symbol);
}
start_x=temp;
gotoxy(start_x,y);


textbackground(fillclr);
temp=start_x;
for (i=1;i<=len+1;++i,++start_x)
{
if(style==1){
if(i%2!=0){
gotoxy(start_x,y);
delay(dly);
cprintf("%c",symbol);
}
}
else{
gotoxy(start_x,y);
delay(dly);
cprintf("%c",symbol);
}
}

gotoxy(temp,y+1);
_setcursortype(_NORMALCURSOR);

}

void main(){
clrscr();
/*examples*/
progressbar(20,50,12,' ',0,2000,BLUE,LIGHTGRAY);
progressbar(10,70,14,' ',0,500,RED,YELLOW);
progressbar(30,40,16,' ',0,15000,MAGENTA,LIGHTGREEN);
getch();
}