C/C++ Source Codes

programme to get the current background colour

#include <graphics.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <conio.h>

int main(void)
{
/* request auto detection */
int gdriver = DETECT, gmode, errorcode;
int bkcolor, midx, midy;
char bkname[35];

/* initialize graphics and local variables */
initgraph(&gdriver, &gmode, "");

/* read result of initialization */
errorcode = graphresult();
/* an error occurred */
if (errorcode != grOk)
{
printf("Graphics error: %s\n", grapherrormsg(errorcode));
printf("Press any key to halt:");
getch();
/* terminate with an error code */
exit(1);
}

midx = getmaxx() / 2;
midy = getmaxy() / 2;
setcolor(getmaxcolor());

/* for centering text on the display */
settextjustify(CENTER_TEXT, CENTER_TEXT);

/* get the current background color */
bkcolor = getbkcolor();

/* convert color value into a string */
itoa(bkcolor, bkname, 10);
strcat(bkname, " is the current background color.");

/* display a message */
outtextxy(midx, midy, bkname);

/* clean up */
getch();
closegraph();
return 0;
}

<<<----- Return to C/C++ Source Code Questions Page.

Have a Question ? post your questions here. It will be answered as soon as possible.