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Honor PPD reading over listing of printers

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Reading of PPD files collides with getting list of printers.
It helps to give higher priority to getting of PPDs than to
getting list of printers (#614581).
This commit is contained in:
Marek Kasik 2010-05-24 16:54:34 +02:00
parent 821dd33918
commit 45a83fdbeb
1 changed files with 5 additions and 1 deletions
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6
modules/printbackends/cups/gtkprintbackendcups.c
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@ -116,6 +116,7 @@ struct _GtkPrintBackendCups
guint got_default_printer : 1;
guint default_printer_poll;
GtkCupsConnectionTest *cups_connection_test;
gint reading_ppds;
char **covers;
int number_of_covers;
@ -588,6 +589,7 @@ gtk_print_backend_cups_init (GtkPrintBackendCups *backend_cups)
backend_cups->got_default_printer = FALSE;
backend_cups->list_printers_pending = FALSE;
backend_cups->list_printers_attempts = 0;
backend_cups->reading_ppds = 0;
backend_cups->requests = NULL;
backend_cups->auth = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, overwrite_and_free);
@ -2142,7 +2144,7 @@ cups_request_printer_list (GtkPrintBackendCups *cups_backend)
"auth-info-required"
};
if (cups_backend->list_printers_pending)
if (cups_backend->reading_ppds > 0 || cups_backend->list_printers_pending)
return TRUE;
state = gtk_cups_connection_test_get_state (cups_backend->cups_connection_test);
@ -2240,6 +2242,7 @@ cups_request_ppd_cb (GtkPrintBackendCups *print_backend,
printer = GTK_PRINTER (data->printer);
GTK_PRINTER_CUPS (printer)->reading_ppd = FALSE;
print_backend->reading_ppds--;
if (gtk_cups_result_is_error (result))
{
@ -2386,6 +2389,7 @@ cups_request_ppd (GtkPrinter *printer)
cups_printer->reading_ppd = TRUE;
GTK_PRINT_BACKEND_CUPS (print_backend)->reading_ppds++;
cups_request_execute (GTK_PRINT_BACKEND_CUPS (print_backend),
request,