#include <math.h>
#include <stdlib.h>
#include <sysexits.h>
#include <time.h>
#include <sys/time.h>

#include <GL/gl.h>
#include <GL/glu.h>

#include "GnomeScreensaver.h"
#include "modes.h"

using namespace std;

#define MAX_ASPECT (16.0/9.0*1.02)

static int n_monitors = 1;
static Mode *current_mode;

static bool expose (GnomeScreensaver & gs)
{
    return current_mode->expose(gs);
}

static bool configure (GnomeScreensaver & gs, int width, int height)
{
    for (n_monitors = 1;
         (double)width/(double)n_monitors/(double)height > MAX_ASPECT;
         n_monitors++)
        ;

    return current_mode->configure(gs, width, height);
}

static bool update (GnomeScreensaver & gs)
{
    return current_mode->update(gs);
}

int main (int argc, char *argv[])
{
    Mode *modes[] = {
        new Spin()
    };

    current_mode = modes[0];

    GnomeScreensaver gs(&argc, &argv, configure, expose, update, 12);
    gs.mainloop();

    for (int i = 0; i < sizeof(modes)/sizeof(modes[0]); i++)
        delete modes[i];

    return 0;
}