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Set cups Custom print options correctly (bug #543520, patch by Marek Kašík)

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This patch fixes the cups print backend to pass Custom options with
the "Custom." prefix to cups if neccessary.
This commit is contained in:
Benjamin Berg 2011-12-24 17:26:32 +01:00
parent fcd01e9718
commit 8170436e61
1 changed files with 42 additions and 4 deletions
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46
modules/printbackends/cups/gtkprintbackendcups.c
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@ -483,22 +483,44 @@ cups_print_cb (GtkPrintBackendCups *print_backend,
GDK_THREADS_LEAVE ();
}
typedef struct {
GtkCupsRequest *request;
GtkPrinterOptionSet *options;
} CupsOptionsData;
static void
add_cups_options (const gchar *key,
const gchar *value,
gpointer user_data)
{
GtkCupsRequest *request = user_data;
CupsOptionsData *data = (CupsOptionsData *) user_data;
GtkCupsRequest *request = data->request;
GtkPrinterOptionSet *options = data->options;
GtkPrinterOption *option = NULL;
gchar *new_value = NULL;
if (!g_str_has_prefix (key, "cups-"))
return;
if (strcmp (value, "gtk-ignore-value") == 0)
return;
option = gtk_printer_option_set_lookup (options, key);
key = key + strlen ("cups-");
gtk_cups_request_encode_option (request, key, value);
/* Add "Custom." prefix to custom values */
if (value && option &&
!gtk_printer_option_has_choice (option, value))
new_value = g_strdup_printf ("Custom.%s", value);
if (new_value)
{
gtk_cups_request_encode_option (request, key, new_value);
g_free (new_value);
}
else
gtk_cups_request_encode_option (request, key, value);
}
static void
@ -511,8 +533,12 @@ gtk_print_backend_cups_print_stream (GtkPrintBackend *print_backend,
{
GtkPrinterCups *cups_printer;
CupsPrintStreamData *ps;
CupsOptionsData *options_data;
GtkCupsRequest *request;
GtkPrintSettings *settings;
GtkPrinterOptionSet *options;
GtkPrintCapabilities capabilities;
GtkPageSetup *page_setup;
const gchar *title;
char printer_absolute_uri[HTTP_MAX_URI];
@ -521,6 +547,8 @@ gtk_print_backend_cups_print_stream (GtkPrintBackend *print_backend,
cups_printer = GTK_PRINTER_CUPS (gtk_print_job_get_printer (job));
settings = gtk_print_job_get_settings (job);
capabilities = cups_printer_get_capabilities (GTK_PRINTER (cups_printer));
page_setup = gtk_printer_get_default_page_size (GTK_PRINTER (cups_printer));
request = gtk_cups_request_new_with_username (NULL,
GTK_CUPS_POST,
@ -558,8 +586,18 @@ gtk_print_backend_cups_print_stream (GtkPrintBackend *print_backend,
IPP_TAG_NAME, "job-name",
NULL, title);
gtk_print_settings_foreach (settings, add_cups_options, request);
options = cups_printer_get_options (GTK_PRINTER (cups_printer), settings, page_setup, capabilities);
options_data = g_new0 (CupsOptionsData, 1);
options_data->request = request;
options_data->options = options;
gtk_print_settings_foreach (settings, add_cups_options, options_data);
g_object_unref (page_setup);
g_object_unref (options);
g_free (options_data);
ps = g_new0 (CupsPrintStreamData, 1);
ps->callback = callback;
ps->user_data = user_data;