/**
 ** fswwtest.c ---- test programmed switching 
 **                 between full screen and windowed modes
 **                 for the sdl driver
 **
 ** Copyright (C) 2007 Maurice Lombardi
 **
 ** This is a test/demo file of the GRX graphics library.
 ** You can use GRX test/demo files as you want.
 **
 ** The GRX graphics library is free software; you can redistribute it
 ** and/or modify it under some conditions; see the "copying.grx" file
 ** for details.
 **
 ** This library is distributed in the hope that it will be useful,
 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 **
 **/

#include <stdio.h>
#include "grx20.h"
#include "grxkeys.h"
#include "drawing.h"

int main()
{
  int x, y, ww, wh, i = 0;
  GrColor c;
  GrContext *w1, *w2, *w3, *w4;

  do {

    if( i ) GrSetDriver( "sdl::ww gw 600 gh 600 nc 256" );
    else GrSetDriver( "sdl::fs gw 600 gh 600 nc 256" );
    i = ! i;

    GrSetMode( GR_default_graphics );

    x = GrSizeX();
    y = GrSizeY();
    ww = (x / 2) - 10;
    wh = (y / 2) - 10;
    w1 = GrCreateSubContext(5,5,ww+4,wh+4,NULL,NULL);
    w2 = GrCreateSubContext(15+ww,5,ww+ww+14,wh+4,NULL,NULL);
    w3 = GrCreateSubContext(5,15+wh,ww+4,wh+wh+14,NULL,NULL);
    w4 = GrCreateSubContext(15+ww,15+wh,ww+ww+14,wh+wh+14,NULL,NULL);

    GrSetContext(w1);
    c = GrAllocColor(200,100,100);
    drawing(0,0,ww,wh,c,GrBlack());
    GrBox(0,0,ww-1,wh-1,c);

    GrSetContext(w2);
    c = GrAllocColor(100,200,200);
    drawing(0,0,ww,wh,c,GrBlack());
    GrBox(0,0,ww-1,wh-1,c);

    GrSetContext(w3);
    c = GrAllocColor(200,200,0);
    drawing(0,0,ww,wh,c,GrBlack());
    GrBox(0,0,ww-1,wh-1,c);

    GrSetContext(w4);
    c = GrAllocColor(0,100,200);
    drawing(0,0,ww,wh,c,GrBlack());
    GrBox(0,0,ww-1,wh-1,c);

    GrSetContext( NULL );

    GrTextXY(10,wh,"press any key to toggle full screen / windowed modes, escape to end",GrWhite(),GrBlack());

  } while ( GrKeyRead() != GrKey_Escape );
  return 0;
}