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FLTK - Fast Light Tool Kit - https://github.com/fltk/fltk - cross platform GUI development
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77 lines
2.0 KiB
77 lines
2.0 KiB
// |
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// "$Id$" |
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// |
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// PPP example program for the Fast Light Tool Kit (FLTK). |
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// |
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// Program to make a button to turn a ppp connection on/off. |
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// You must chmod +s /usr/sbin/pppd, and put all the options |
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// into /etc/ppp/options. |
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// |
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// Copyright 1998-2009 by Bill Spitzak and others. |
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// |
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// This library is free software; you can redistribute it and/or |
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// modify it under the terms of the GNU Library General Public |
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// License as published by the Free Software Foundation; either |
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// version 2 of the License, or (at your option) any later version. |
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// |
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// This library is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// Library General Public License for more details. |
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// |
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// You should have received a copy of the GNU Library General Public |
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// License along with this library; if not, write to the Free Software |
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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// USA. |
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// |
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// Please report all bugs and problems on the following page: |
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// |
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// http://www.fltk.org/str.php |
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// |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <unistd.h> |
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#include <signal.h> |
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#include <sys/wait.h> |
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#include <FL/Fl.H> |
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#include <FL/Fl_Window.H> |
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#include <FL/Fl_Toggle_Button.H> |
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int running; // actually the pid |
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Fl_Toggle_Button *Button; |
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void sigchld(int) { |
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waitpid(running, 0, 0); |
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running = 0; |
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Button->value(0); |
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} |
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void cb(Fl_Widget *o, void *) { |
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if (((Fl_Toggle_Button*)o)->value()) { |
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if (running) return; |
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running = fork(); |
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if (!running) execl("/usr/sbin/pppd","pppd","-detach",0); |
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else signal(SIGCHLD, sigchld); |
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} else { |
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if (!running) return; |
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kill(running, SIGINT); |
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waitpid(running, 0, 0); |
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running = 0; |
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} |
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} |
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int main(int argc, char ** argv) { |
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Fl_Window window(100,50); |
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Fl_Toggle_Button button(0,0,100,50,"Connect"); |
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Button = &button; |
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button.color(1,2); |
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button.callback(cb,0); |
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window.show(argc,argv); |
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return Fl::run(); |
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} |
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// |
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// End of "$Id$". |
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//
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