fltk/test/connect.cxx

48 lines
976 B
C++

/* connect.C
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.
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <signal.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) {
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);
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();
}