/* NB: "noalloc" function. */
value
guestfs_int_mllib_progress_bar_reset (value barv)
{
struct progress_bar *bar = Bar_val (barv);
progress_bar_reset (bar);
return Val_unit;
}
void progress_bar_start (GtkWidget *pbar, int activity_mode) {
struct pbarinfo *info;
progress_bar_reset (pbar);
if (activity_mode) {
info = gtk_object_get_user_data (GTK_OBJECT (pbar));
info->activity_mode = TRUE;
info->timeout_id = gtk_timeout_add (100, (GtkFunction) progress_bar_timeout_callback, pbar);
gtk_progress_set_activity_mode (GTK_PROGRESS (pbar), TRUE);
}
else {
gtk_progress_set_show_text (GTK_PROGRESS (pbar), TRUE);
}
}
struct progress_bar *
progress_bar_init (unsigned flags)
{
struct progress_bar *bar;
char *term;
bar = malloc (sizeof *bar);
if (bar == NULL)
return NULL;
if (flags & PROGRESS_BAR_MACHINE_READABLE) {
bar->machine_readable = 1;
bar->utf8_mode = 0;
bar->have_terminfo = 0;
} else {
bar->machine_readable = 0;
bar->utf8_mode = STREQ (nl_langinfo (CODESET), "UTF-8");
bar->have_terminfo = 0;
term = getenv ("TERM");
if (term) {
if (tgetent (NULL, term) == 1)
bar->have_terminfo = 1;
}
bar->fp = fopen ("/dev/tty", "w"); /* deliberately ignore errors */
}
/* Call this to ensure the other fields are in a reasonable state.
* It is still the caller's responsibility to reset the progress bar
* before each command.
*/
progress_bar_reset (bar);
return bar;
}