Creating Simple Loading Bar in Turbo c

Study the following Code or download the Code file and place it at C:\TC\BGI

CODE:

#include <graphics.h>

  #include <stdlib.h>

  #include <stdio.h>

  #include <conio.h>

  #include <dos.h>

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  int main(void)  {

/* request auto detection */

int gdriver = DETECT, gmode, errorcode;

int i, midx, midy;

int stangle1 = -45, endangle1 = 0, radius = 60;

int stangle2 =  135, endangle2 = 180;

/* initialize graphics and local variables */

initgraph(&gdriver, &gmode, "C:/TC/BGI");

/* read result of initialization */

errorcode = graphresult();

if (errorcode != grOk) {

/* an error occurred */

printf("Graphics error: %s\n", grapherrormsg(errorcode));

printf("Press any key to halt:");

getch();

exit(1); /* terminate with an error code */

}

/* mid position of x in x-axis */

midx = getmaxx() / 2;

/* mid position of y in y-axis */

midy = getmaxy()/ 2;

while(!kbhit()) {

/* start and end angle of fan's first wing */

if (endangle1 == 360) {

stangle1 = -45;

endangle1 = 0;

}

/* start and end angle of fan's second wing */

if (endangle2 == 360) {

stangle2 = -45;

endangle2 = 0;

}

/* clears graphic device */

cleardevice();

stangle1 = stangle1 + 45;

stangle2 = stangle2 + 45;

endangle1 = endangle1 + 45;

endangle2 = endangle2 + 45;

//                /* fan stand */

  //              rctangle(midx - 5, midy - 5, midx + 5, midy + 150);

/* draws first wing of fan */

setfillstyle(SOLID_FILL, WHITE);

pieslice(midx, midy, stangle1, endangle1, radius);

/* draws second wing of fan*/

setfillstyle(SOLID_FILL, LIGHTMAGENTA);

pieslice(midx, midy, stangle2, endangle2, radius);

/* sleep for 40 millisecond */

setfillstyle(SOLID_FILL, BLACK);

pieslice(midx, midy, 0, 360, 30);

setfillstyle(SOLID_FILL, BLACK);

bar(midx, midy,midx+29,midy);

settextstyle(SMALL_FONT,HORIZ_DIR,4);

outtextxy(midx-20,midy-5,"Loading");

delay(30);

}

/* clean up */

getch();

/* deallocate memory allocated for graphic screen */

closegraph();

return 0;

  }