mirror of https://github.com/fltk/fltk
78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
//
|
|
// "$Id$"
|
|
//
|
|
// PPP example program for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Program to make a button to turn a ppp connection on/off.
|
|
// You must chmod +s /usr/sbin/pppd, and put all the options
|
|
// into /etc/ppp/options.
|
|
//
|
|
// Copyright 1998-2005 by Bill Spitzak and others.
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Library General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2 of the License, or (at your option) any later version.
|
|
//
|
|
// 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. See the GNU
|
|
// Library General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Library General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
// USA.
|
|
//
|
|
// Please report all bugs and problems on the following page:
|
|
//
|
|
// http://www.fltk.org/str.php
|
|
//
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <signal.h>
|
|
#include <sys/wait.h>
|
|
|
|
#include <FL/Fl.H>
|
|
#include <FL/Fl_Window.H>
|
|
#include <FL/Fl_Toggle_Button.H>
|
|
|
|
int running; // actually the pid
|
|
Fl_Toggle_Button *Button;
|
|
|
|
void sigchld(int) {
|
|
waitpid(running, 0, 0);
|
|
running = 0;
|
|
Button->value(0);
|
|
}
|
|
|
|
void cb(Fl_Widget *o, void *) {
|
|
if (((Fl_Toggle_Button*)o)->value()) {
|
|
if (running) return;
|
|
running = fork();
|
|
if (!running) execl("/usr/sbin/pppd","pppd","-detach",0);
|
|
else signal(SIGCHLD, sigchld);
|
|
} else {
|
|
if (!running) return;
|
|
kill(running, SIGINT);
|
|
waitpid(running, 0, 0);
|
|
running = 0;
|
|
}
|
|
}
|
|
|
|
int main(int argc, char ** argv) {
|
|
Fl_Window window(100,50);
|
|
Fl_Toggle_Button button(0,0,100,50,"Connect");
|
|
Button = &button;
|
|
button.color(1,2);
|
|
button.callback(cb,0);
|
|
window.show(argc,argv);
|
|
return Fl::run();
|
|
}
|
|
|
|
//
|
|
// End of "$Id$".
|
|
//
|