#include <WKGL.h>
using namespace wkgl; 

//Callback prototypes
BOOL OnButton( Component*, UINT, WPARAM, LPARAM );

//Declare global component pointers.
MultilineEdit *edit;

WPARAM main()
{
 Window win( "Edit Test" );
 Button button( "Display Text", 0, 120 );

 //Create the edit controls.
 edit = new MultilineEdit( 10, 5, 0, 0 );

 //Add the controls to the window.
 win.add( &button ); //Add a button.
 win.add( edit );    //Add an edit.

 //Add the callback for the button
 button.addCallBack( OnButton );

 //Show the window
 win.show();
   
 WPARAM ret = win.beginMessageLoop();

 delete edit;

 return ret;
}

//Callback for button
BOOL OnButton( Component *com, UINT message, WPARAM wParam, LPARAM lParam )
{
  static char buf[50] = {0}; //Buffer for message text.

  if ( message == BN_CLICKED )
  {
    //Get the text from the edit box
    edit->getText( buf, 50 );

    //Set the button's text.
    showMessageBox( com, buf, "The Edit Says" );

    return TRUE;
  }
  return FALSE;
}