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Syntax of getbkcolor

#include <graphics.h>
int getbkcolor(void);

Description of getbkcolor

getbkcolor returns the current background color. (See the table in
setbkcolor for details.)

Example of getbkcolor

/* getbkcolor example */
#include <graphics.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <conio.h>
int main(void)
   /* request autodetection */
   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();
   if (errorcode != grOk) {  /* an error occurred */
printf("Graphics error: %s\n", grapherrormsg(errorcode));
printf("Press any key to halt:");
exit(1);   /* terminate with an error code */
   midx = getmaxx() / 2;
   midy = getmaxy() / 2;
   /* 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 */
   return 0;

See also

output of getbkcolor example

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c/graphics.h/getbkcolor.txt · Last modified: 2024/02/16 01:05 (external edit)

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