add37faa25
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4052 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
//
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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 1998-2005 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 to "fltk-bugs@fltk.org".
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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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