- Colormap cmap= DefaultColormap(display,DefaultScreen(display));
- black= colour_pixel(display,cmap,"black");
- white= colour_pixel(display,cmap,"white");
-
- gcvalues.foreground= gcvalues.background= black;
- fabric= XCreateGC(display,window,GCForeground|GCBackground,&gcvalues);
-
- gcvalues.foreground= gcvalues.background= white;
-
- mesh= XCreateGC(display,window,GCForeground|GCBackground,&gcvalues);