ref: 2c23de27d5006e969106fad672399fafe6464845
dir: /DoConfig/fltk/test/connect.cxx/
// // "$Id$" // // 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 1998-2010 by Bill Spitzak and others. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // // http://www.fltk.org/COPYING.php // // 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 "$Id$". //