doc/x.c

   1 #include <X11/Xlib.h>
   2
   3 static Display *display;
   4
   5 int x_initialize (char *display_name)
   6 {
   7   display = XOpenDisplay (display_name);
   8   return display != NULL;
   9 }
  10
  11 char *x_display_name (void)
  12 {
  13   return XDisplayName (NULL);
  14 }
  15
  16 void x_bell (int volume)
  17 {
  18   XBell (display, volume);
  19   XFlush (display);
  20 }