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| void RunPipeline(GtkWidget *widget, Window_main *Wm)
{
gchar* cmd;
gchar* outfile;
gchar path;
int mis=0;
int i;
GtkWidget* pDialog;
GtkWidget* pDial;
GtkWidget* label;
GtkWidget* vbox;
GtkWidget* stop;
GtkWidget* scrollbar;
gboolean st=FALSE;
char** arg;
GError* error=NULL;
GPid ppid;
pid_t pid;
pid_t pid2;
RunSt Rs;
Rs.buffer2 =(gchar *)malloc(2000*sizeof(gchar));
cmd =(char *)malloc(500*sizeof(char));
arg =(char **)malloc(500*sizeof(char));
arg[0]=g_strdup_printf("/mnt/home/pgm");
arg[1]=g_strdup_printf(Wm->cfile);
for(i=0;i<12;i++)
{
arg[i+2]=g_strdup_printf("%0.2f", Wm->prm[i]);
}
arg[14] = NULL; //must finish by a NULL
for(i=0; i<12; i++)
{
if(Wm->prm[i]==0)
{
mis++;
}
}
if(strlen(Wm->cfile)==0 || mis!=0)
{
pDialog = gtk_message_dialog_new(GTK_WINDOW(Wm->main_window), GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_CLOSE, "directories or parameters missing !");
gtk_dialog_run(GTK_DIALOG(pDialog));
gtk_widget_destroy(pDialog);
}
cmd=g_strdup_printf("cd %s && ../prog %s %0.2f %0.2f %0.2f %0.2f %0.2f %0.2f %0.2f %0.2f %0.2f %0.2f %0.2f %0.2f",Wm->cRep, Wm->cfile , Wm->prm[0], Wm->prm[1], Wm->prm[2], Wm->prm[3], Wm->prm[4], Wm->prm[5], Wm->prm[6], Wm->prm[7], Wm->prm[8], Wm->prm[9], Wm->prm[10], Wm->prm[11]);
if(Wm->cfile!=NULL && mis==0)
{
/* Creation of Report Window */
pDial = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW(pDial), "Report");
gtk_window_set_default_size(GTK_WINDOW(pDial), WIDTH, HEIGHT);
gtk_window_set_position(GTK_WINDOW(pDial), GTK_WIN_POS_CENTER);
gtk_container_set_border_width(GTK_CONTAINER(pDial),5);
scrollbar=gtk_scrolled_window_new(NULL, NULL);
gtk_container_add(GTK_CONTAINER(pDial), scrollbar);
vbox=gtk_vbox_new(FALSE, 0);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollbar), vbox);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollbar), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
Rs.txtview= gtk_text_view_new();
gtk_text_view_set_editable(GTK_TEXT_VIEW(Rs.txtview), FALSE);
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(Rs.txtview), GTK_WRAP_WORD);
/* set the text in the buffer to the output */
Rs.buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (Rs.txtview));
gtk_box_pack_start(GTK_BOX(vbox), Rs.txtview, TRUE, TRUE, 0);
gtk_widget_show_all(pDial);
//st=g_spawn_sync(Wm->cRep, arg, NULL, (GSpawnFlags) G_SPAWN_SEARCH_PATH, NULL, &ppid, &outfile , NULL, NULL, &error);
//st=g_spawn_async_with_pipes(Wm->cRep, arg, NULL, (GSpawnFlags) G_SPAWN_SEARCH_PATH, NULL, &outfile, NULL, NULL, &ppid, NULL, &error);
//st=g_spawn_command_line_sync(cmd, &outfile , NULL, NULL, &error);
// create the pipe
char* line;
int nb;
if (pipe(Rs.pfd) == -1)
{
printf("pipe failed\n");
exit(1);
}
// create the child
pid = fork();
if (pid < 0)
{
printf("fork failed\n");
exit(1);
}
else if (pid == 0)
{
GMainLoop *loop;
// child
close(Rs.pfd[1]); // close the write side
dup2(Rs.pfd[0], 0); // connect the read side with stdin
/* Create a new event loop to run in */
//loop = g_main_loop_new (NULL, FALSE);
gint func_ref = g_timeout_add (10, (GSourceFunc)ChildCall, &Rs);
/* Start the event loop */
//g_main_loop_run (loop);
g_source_remove (func_ref);
close(Rs.pfd[0]); // close the read side/
}
else
{
close(Rs.pfd[0]); // close the unused read side
dup2(Rs.pfd[1], 1); // connect the write side with stdout
close(Rs.pfd[1]); // close the write side
system(cmd);
}
kill(&pid2,15);
kill(&pid,15);
}
/* free the lines of command */
g_free(cmd);
g_free(arg);
g_free(Rs.buffer2);
}
gboolean ChildCall(gpointer data)
{
RunSt* rs = (RunSt*) data;
int nb;
nb=read(rs->pfd[0], rs->buffer2, 1999);
if (nb > 0 ) {
printf("size: %d, buffer %s\n", nb, UTF8(rs->buffer2));
gtk_text_buffer_set_text (GTK_TEXT_BUFFER(rs->buffer), UTF8(rs->buffer2), -1);
gtk_text_view_set_buffer(GTK_TEXT_VIEW (rs->txtview), rs->buffer);
gtk_widget_show (rs->txtview);
}
else
{
printf("nothing to read\n");
return FALSE;
}
return TRUE;
} |
