1 #include <X11/X.h>
2 #include <X11/Intrinsic.h>
3 #include <stdio.h>
4
main(int argc,char * argv[])5 int main( int argc , char * argv[] )
6 {
7 int ii ;
8 XColor ex_col , sc_col ;
9 Widget shell ;
10 XtAppContext app ;
11 Display * display ;
12 Screen * screen ;
13 Colormap colormap ;
14
15 shell = XtVaAppInitialize(
16 &app , "AFNI" , NULL , 0 , &argc , argv , NULL , NULL ) ;
17
18 display = XtDisplay(shell) ;
19 screen = XtScreen(shell) ;
20 colormap = DefaultColormapOfScreen( screen ) ;
21
22 ii = XParseColor( display , colormap , argv[1] , &ex_col ) ;
23 if( ii == 0 ){ fprintf(stderr,"XParseColor failed\n") ; exit(1) ; }
24
25 printf("R = %d G = %d B = %d\n",ex_col.red,ex_col.green,ex_col.blue) ;
26 exit(0) ;
27 }
28