static void 
sn_activate(char *name, char *exec_str)
{

  SnLauncherContext *context;
  pid_t child_pid = 0;

  context = sn_launcher_context_new (sn_dpy, screen);
  
  sn_launcher_context_set_name (context, name);
  sn_launcher_context_set_binary_name (context, exec_str);
  
  sn_launcher_context_initiate (context, "monoluanch launch", exec_str,
				CurrentTime);

  switch ((child_pid = fork ()))
    {
    case -1:
      fprintf (stderr, "Fork failed\n" );
      break;
    case 0:
      sn_launcher_context_setup_child_process (context);
      mb_exec(exec_str);
      fprintf (stderr, "Failed to exec %s \n", exec_str);
      _exit (1);
      break;
    }
}
示例#2
0
void launcher_action(LauncherIcon *icon, XEvent* evt)
{
	char *cmd = calloc(strlen(icon->cmd) + 10, 1);
	sprintf(cmd, "(%s&)", icon->cmd);
#if HAVE_SN
	SnLauncherContext* ctx;
	Time time;
	if (startup_notifications) {
		ctx = sn_launcher_context_new(server.sn_dsp, server.screen);
		sn_launcher_context_set_name(ctx, icon->icon_tooltip);
		sn_launcher_context_set_description(ctx, "Application launched from tint2");
		sn_launcher_context_set_binary_name (ctx, icon->cmd);
		// Get a timestamp from the X event
		if (evt->type == ButtonPress || evt->type == ButtonRelease) {
			time = evt->xbutton.time;
		} else {
			fprintf(stderr, "Unknown X event: %d\n", evt->type);
			free(cmd);
			return;
		}
		sn_launcher_context_initiate(ctx, "tint2", icon->cmd, time);
	}
#endif /* HAVE_SN */
	pid_t pid;
	pid = fork();
	if (pid < 0) {
		fprintf(stderr, "Could not fork\n");
	} else if (pid == 0) {
		// Child process
#if HAVE_SN
		if (startup_notifications) {
			sn_launcher_context_setup_child_process(ctx);
		}
#endif // HAVE_SN
		// Allow children to exist after parent destruction
		setsid();
		// Run the command
		execl("/bin/sh", "/bin/sh", "-c", icon->cmd, NULL);
		fprintf(stderr, "Failed to execlp %s\n", icon->cmd);
#if HAVE_SN
		if (startup_notifications) {
			sn_launcher_context_unref(ctx);
		}
#endif // HAVE_SN
		exit(1);
	} else {
		// Parent process
#if HAVE_SN
		if (startup_notifications) {
			g_tree_insert(server.pids, GINT_TO_POINTER (pid), ctx);
		}
#endif // HAVE_SN
	}
	free(cmd);
}
示例#3
0
void XDesktopContainer::runCommand(const string & command)
{
     pid_t pid;   
    //fork and execute program
    if (pid=fork() != 0) { //Primer proceso hijo
#ifdef HAVE_STARTUP_NOTIFICATION
	    if (sn_context != NULL)
		     sn_launcher_context_setup_child_process (sn_context);
#endif /* HAVE_STARTUP_NOTIFICATION  */
                setsid();
		if(execl("/bin/sh", "/bin/sh", "-c", command.c_str(), 0) == -1){
			printf("Error to execute command %s\n", command.c_str());
			exit(1);
		}
		exit(0); //exit fork
    }
    waitpid(pid, NULL, 0);
}
// Launch a command and initiate a startup notification
int runcmd(FXString cmd, FXString cmdname, FXString dir, FXString startdir, FXbool usesn = true, FXString snexcepts = "")
{
    int ret;

    // Change to current directory
    ret = chdir(dir.text());
    if (ret < 0)
    {
        int errcode = errno;
        if (errcode)
        {
            fprintf(stderr, _("Error: Can't enter folder %s: %s"), dir.text(), strerror(errcode));
        }
        else
        {
            fprintf(stderr, _("Error: Can't enter folder %s"), dir.text());
        }

        return(-1);
    }

    // Get rid of possible command options
    cmdname = cmdname.before(' ');

    // Check if command is in the startup notification exception list
    FXbool startup_notify = true;
    if (snexcepts != "")
    {
        FXString entry;
        for (int i = 0; ; i++)
        {
            entry = snexcepts.section(':', i);
            if (streq(entry.text(), ""))
            {
                break;
            }
            if (streq(entry.text(), cmdname.text()))
            {
                startup_notify = false;
                break;
            }
        }
    }

    // Run command with startup notification
    if (usesn && startup_notify)
    {
        Display*           xdisplay;
        SnDisplay*         display;
        SnLauncherContext* context;
        Time               timestamp;

        // Open display
        xdisplay = XOpenDisplay(NULL);
        if (xdisplay == NULL)
        {
            fprintf(stderr, _("Error: Can't open display\n"));
            ret = chdir(startdir.text());
            if (ret < 0)
            {
                int errcode = errno;
                if (errcode)
                {
                    fprintf(stderr, _("Error: Can't enter folder %s: %s"), startdir.text(), strerror(errcode));
                }
                else
                {
                    fprintf(stderr, _("Error: Can't enter folder %s"), startdir.text());
                }
            }
            return(-1);
        }

        // Message displayed in the task bar (if any)
        FXString message;
        message.format(_("Start of %s"), cmdname.text());

        // Initiate launcher context
        display = sn_display_new(xdisplay, NULL, NULL);
        context = sn_launcher_context_new(display, DefaultScreen(xdisplay));
        sn_launcher_context_set_name(context, message.text());
        sn_launcher_context_set_binary_name(context, cmdname.text());
        sn_launcher_context_set_description(context, message.text());
        sn_launcher_context_set_icon_name(context, cmdname.text());
        timestamp = gettimestamp();
        sn_launcher_context_initiate(context, "Xfe", cmd.text(), timestamp);

        // Run command in background
        cmd += " &";

        static pid_t child_pid = 0;
        switch ((child_pid = fork()))
        {
        case -1:
            fprintf(stderr, _("Error: Fork failed: %s\n"), strerror(errno));
            break;

        case 0: // Child
            sn_launcher_context_setup_child_process(context);
            execl("/bin/sh", "sh", "-c", cmd.text(), (char*)NULL);
            _exit(EXIT_SUCCESS);
            break;
        }
        sn_launcher_context_unref(context);
    }

    // Run command without startup notification
    else
    {
        // Run command in background
        cmd += " &";
        ret = system(cmd.text());
        if (ret < 0)
        {
            fprintf(stderr, _("Error: Can't execute command %s"), cmd.text());
            return(-1);
        }

        // Just display the wait cursor during a second
        sleep(1);
    }

    // Go back to startup directory
    ret = chdir(startdir.text());
    if (ret < 0)
    {
        int errcode = errno;
        if (errcode)
        {
            fprintf(stderr, _("Error: Can't enter folder %s: %s"), startdir.text(), strerror(errcode));
        }
        else
        {
            fprintf(stderr, _("Error: Can't enter folder %s"), startdir.text());
        }

        return(-1);
    }

    return(0);
}