use full word "display" for variable in all places

[ozzloy@gmail.com/oble] / print_screensaver_stats.cpp

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include <X11/Xlib.h>
#include <X11/extensions/sync.h>
#include <X11/extensions/scrnsaver.h>

Display *get_current_display(void)
{
  static Display *dpy = NULL;
  if(!dpy)
    {
      if(!(dpy=XOpenDisplay(NULL)))
        {
          fputs("Could not open X11 display.\n", stderr);
          return NULL;
        }
    }
  return dpy;
}

void print_screensaver_stats(void)
{
  int timeout = 0;
  int interval = 0;
  int prefer_blanking = 0;
  int allow_exposures = 0;
  int x_get_screen_saver = 0;

  Display *dpy = get_current_display();
  if(!dpy)
    {
      fprintf(stderr, "badness!\n");
    }

  x_get_screen_saver = XGetScreenSaver(dpy,
                                       &timeout,
                                       &interval,
                                       &prefer_blanking,
                                       &allow_exposures);
  printf("x_get_screen_saver = %d\n", x_get_screen_saver);
  printf("timeout = %d\n", timeout);
  printf("interval = %d\n", interval);
  printf("prefer_blanking = %d\n", prefer_blanking);
  printf("allow_exposures = %d\n", allow_exposures);

  return;
}

void call_XForceScreenSaver_with_mode_ScreenSaverReset(void)
{
  Display* dpy = get_current_display();
  if(!dpy)
    {
      fprintf(stderr, "badness!\n");
    }
  int x_force_screen_saver = 0;
  // maybe ScreenSaverReset's in the current namespace?
  return;
}

int main(int argc, char** argv)
{
  Display *dpy = NULL;
  dpy = get_current_display();
  if(!dpy)
    {
      fprintf(stderr, "badness!\n");
    }
  call_XForceScreenSaver_with_mode_ScreenSaverReset();
  print_screensaver_stats();
  return 0;
}