getbkcolor
raw OCR
Returns the current background color.
Defined in header <graphics.h>
Syntax
#include <graphics,h>
int far getbkcolor(void);
Portability
| DOS | UNIX | Windows | ANSI C | C++ only |
|---|---|---|---|---|
| ■ |
Remarks
getbkcolor returns the current background color. (See the table under setbkcolor for details.)
Return value
getbkcolor returns the current background color.
See also
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:");
getchO ;
exit(l); /* terminate with an error code */
}
midx = getmaxx () / 2;
midy = getmaxyO / 2;
setcolor (getmaxcolor());
/* for centering text on the display */
settextjustify (CENTER_TEXT, CENTER_TEXT);
/* get the current background color */
bkcolor = getbkcolor 0 ;
/* 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 */
getchO ;
closegraphO ;
return 0;
Differences from modern implementations
Nothing recorded yet.
Modern references
These are search links, not yet checked by hand.
Stable link: /3.1/graphics.h/getbkcolor/
· short form /3.1/getbkcolor/