#include "oDisplay.h"

int main(int *argc,char *argv[])
{
   unsigned long *image;
   unsigned int width,height;
   odWindow *wnd,*wnd2;

// check that a file was specified
   if ( argc < (int *)2 )
      fatalError(-1,"main","no file specified.");
// initiate oDisplay
   odInit();

// load the specified image
   image = odLoadImage(argv[1],&width,&height);
// if we can't load it, exit with an error message
   if ( ! image )
      fatalError(-1,"main","can't load image.");

// create a window at location 100,100 with the image's width and height,
// set its parent window to the root window, make it shown by default
// (first 1) and managed by default (second 1), and make it without an
// event handler (the NULL)
   wnd = odCreateWindow(100,100,width,height,odGetRootWindow(),1,1,NULL);
// set its transparency to 64 (25%)
   odSetWindowAlpha(wnd,0,0,width,height,64);
// color the root window with a light blue color
   odFill(odGetRootWindow(),0,0,screenWidth,screenHeight,0xFFCCCCFF);
// draw the image
   odDrawBlock(wnd,0,0,width,height,image);

// get the text size
   odGetTextSize("Hello, World!","arial",12,&width,&height);
// create the second window
   wnd2 = odCreateWindow(350,500,width+40,height+10,odGetRootWindow(),1,1,NULL);
// color it white
   odFill(wnd2,0,0,width+40,height+10,0xFFFFFFFF);
// draw the text on the second window, at location 20,5, using font arial size 12, color black and 0xFF opacity
   odDrawTextToWindow(wnd2,20,5,"Hello, World!","arial",12,0xFF000000);

// wait ten seconds
   sleep(10);
// destroy both windows
   odDestroyWindow(wnd);
   odDestroyWindow(wnd2);
// terminate oDisplay and exit with a success code
   odTerminate();
   return 0;
}