Re: Re: Gtk::input_add() for a popen() filehandle?

On Tue, 09 Apr 2002, Alan Knowles wrote: > I'm not getting anywhere with this :) - and it's getting late. (this is > using php-gtk CVS and php4.2Rc2) > - simple proof of concept: press the button, and the program is supposed > to do a fopen or popen, and add a callback. > > > Am I missing something here.... > regards > alan > > > <? > error_reporting(E_ALL); > dl('php_gtk.'.(strstr(PHP_OS, 'WIN') ? 'dll' : 'so')); > > class MyClass { > > var $window; > var $pixmap; > var $mask; > var $w; > > function build() { > $this->window = &new GtkWindow(); > $this->window->set_position(GTK_WIN_POS_CENTER); > $this->window->set_name('my_window'); > $this->window->connect_object('destroy', array('gtk', > 'main_quit')); > $this->box = &new GtkVbox(); > $this->window->add($this->box); > > $this->gtktext = &new GtkText(); > $this->box->add($this->gtktext); > > $this->button = &new GtkButton("press me"); > $this->button->connect("pressed",array(&$this,"pressed")); > $this->box->add($this->button); > > $this->window->show_all(); > } > function pressed() { > echo "starting something"; > $fp = fopen("/home/alan/access.log","r"); > Gtk::input_add($fp, GDK_INPUT_READ, array(&$this,"reader")); > > } > function reader($a,$b,$c) { > echo "got something"; > echo serialize(array($a,$b,$c)); > } > } > > $gui = new MyClass; > $gui->build(); > > gtk::main(); > ?> Okay, my previous patch was right and the reader function will keep getting called indefinitely until you use gtk::input_remove() so the proper way to do it is: <? dl('php_gtk.so'); function reader($source, $condition) { global $fd; if ($data = fgets($source, 200)) { print $data; } else { gtk::input_remove($fd); gtk::main_quit(); } } $fp = fopen("config.m4", "r"); $fd = gtk::input_add($fp, GDK_INPUT_READ, 'reader'); gtk::main(); fclose($fp); ?> -Andrei * Only 19,999 lines of C++ to my next ski trip... *