<?php
/*********************************************************************
* Demonstration on how to use the GTK-server with PHP using STDIN.
* Should work with PHP (>= 4.1.0) on Windows platforms.
*
* 2004 by Roberto Rossi - http://rsoftware.altervista.org
*
* Run with PHP. Start with 'PHP demostdin.php'.
* Revised for GTK-server 1.2 October 7, 2004
* Revised for GTK-server 1.3 December 6, 2004
*********************************************************************/
error_reporting(E_ALL);

$descriptorspec = array(
   0 => array("pipe", "r"),  // stdin is a pipe that the child will read from
   1 => array("pipe", "w"),  // stdout is a pipe that the child will write to
   2 => array("file", "c:/temp/error-output.txt", "a"), // stderr is a file to write to
);

//Send/Receive Message To/From Gtk Server
function Gtk_Msg($msg)
{ 
  global $pipes;
  
  fwrite($pipes[0], $msg."\n");
  $ret=fgets($pipes[1],1024);
  if (!$ret)
    exit();
  $ret = substr($ret, 0, strlen($ret)-2);
  return $ret;
}


$process = proc_open("gtk-server.exe -stdin", $descriptorspec, $pipes);
if (!is_resource($process))
  exit();

echo("Connection \n");

$tmp = '';
Gtk_Msg("gtk_init NULL NULL");

//window creation
$win = Gtk_Msg("gtk_window_new 0");
Gtk_Msg("gtk_window_set_title ".$win." GTKserver-Demo");
Gtk_Msg("gtk_widget_set_usize ".$win." 450 400");

//table creation
$table = Gtk_Msg("gtk_table_new 3 3 1");

Gtk_Msg("gtk_container_add ".$win." ".$table);

//button creation
$button=Gtk_Msg("gtk_button_new_with_label Exit");
Gtk_Msg("gtk_table_attach_defaults ".$table." ".$button." 41 49 45 49");
//entry creation
$entry=Gtk_Msg("gtk_entry_new");
Gtk_Msg("gtk_table_attach_defaults ".$table." ".$entry." 1 40 45 49");
//text creation
$text=Gtk_Msg("gtk_text_new NULL NULL");
Gtk_Msg("gtk_table_attach_defaults ".$table." ".$text." 1 49 8 44");

//radio creation
$radio1=Gtk_Msg("gtk_radio_button_new_with_label_from_widget NULL Yes");
Gtk_Msg("gtk_table_attach_defaults ".$table." ".$radio1." 1 10 1 3");
$radio2=Gtk_Msg("gtk_radio_button_new_with_label_from_widget ".$radio1."  No");
Gtk_Msg("gtk_table_attach_defaults ".$table." ".$radio2." 1 10 4 7");

//Show All Object
Gtk_Msg("gtk_widget_show_all ".$win);

do
{
  $event=Gtk_Msg("gtk_server_callback WAIT");
	if ($event==$entry)
  {
    $tmp=Gtk_Msg("gtk_entry_get_text ".$entry);
    Gtk_Msg("gtk_text_insert ".$text." NULL NULL NULL ".$tmp." -1");
    Gtk_Msg("gtk_editable_delete_text ".$entry." 0 -1");
	}
} while (($event!=$win) && ($event!=$button));

echo "Closing connection...";
fclose($pipes[0]);
fclose($pipes[1]);
proc_close ($process);
echo "End.\n\n";

?>