forked from AuroraMiddleware/gtk
979bf5c6fb
Don't use loaded terms like "whitelist" and "blacklist".
6886 lines
223 KiB
C
6886 lines
223 KiB
C
/* GTK - The GIMP Toolkit
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* gtkprintbackendcups.h: Default implementation of GtkPrintBackend
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* for the Common Unix Print System (CUPS)
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* Copyright (C) 2006, 2007 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <ctype.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <time.h>
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/* Cups 1.6 deprecates ppdFindAttr(), ppdFindCustomOption(),
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* ppdFirstCustomParam(), and ppdNextCustomParam() among others.
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* The replacement is to use the Job Ticket API, but that requires
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* a larger refactoring of this backend.
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*/
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#include <cups/cups.h>
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#include <cups/language.h>
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#include <cups/http.h>
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#include <cups/ipp.h>
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#include <errno.h>
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#include <cairo.h>
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#include <cairo-pdf.h>
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#include <cairo-ps.h>
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#include <glib/gstdio.h>
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#include <glib/gi18n-lib.h>
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#include <gmodule.h>
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#include <gtk/gtk.h>
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#include <gtk/gtkprintbackendprivate.h>
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#include <gtk/gtkunixprint.h>
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#include <gtk/gtkprinterprivate.h>
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#include "gtkprintbackendcups.h"
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#include "gtkprintercups.h"
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#include "gtkcupsutils.h"
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#include "gtkcupssecretsutils.h"
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#include <gtkprintutils.h>
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#ifdef HAVE_COLORD
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#include <colord.h>
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#endif
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typedef struct _GtkPrintBackendCupsClass GtkPrintBackendCupsClass;
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#define GTK_PRINT_BACKEND_CUPS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_PRINT_BACKEND_CUPS, GtkPrintBackendCupsClass))
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#define GTK_IS_PRINT_BACKEND_CUPS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PRINT_BACKEND_CUPS))
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#define GTK_PRINT_BACKEND_CUPS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_PRINT_BACKEND_CUPS, GtkPrintBackendCupsClass))
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#define _CUPS_MAX_ATTEMPTS 10
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#define _CUPS_MAX_CHUNK_SIZE 8192
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#define AVAHI_IF_UNSPEC -1
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#define AVAHI_PROTO_INET 0
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#define AVAHI_PROTO_INET6 1
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#define AVAHI_PROTO_UNSPEC -1
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#define AVAHI_BUS "org.freedesktop.Avahi"
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#define AVAHI_SERVER_IFACE "org.freedesktop.Avahi.Server"
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#define AVAHI_SERVICE_BROWSER_IFACE "org.freedesktop.Avahi.ServiceBrowser"
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#define AVAHI_SERVICE_RESOLVER_IFACE "org.freedesktop.Avahi.ServiceResolver"
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#define PRINTER_NAME_ALLOWED_CHARACTERS "abcdefghijklmnopqrtsuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_"
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/* define this to see warnings about ignored ppd options */
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#undef PRINT_IGNORED_OPTIONS
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#define _CUPS_MAP_ATTR_INT(attr, v, a) {if (!g_ascii_strcasecmp (attr->name, (a))) v = attr->values[0].integer;}
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#define _CUPS_MAP_ATTR_STR(attr, v, a) {if (!g_ascii_strcasecmp (attr->name, (a))) v = attr->values[0].string.text;}
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typedef void (* GtkPrintCupsResponseCallbackFunc) (GtkPrintBackend *print_backend,
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GtkCupsResult *result,
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gpointer user_data);
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typedef enum
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{
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DISPATCH_SETUP,
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DISPATCH_REQUEST,
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DISPATCH_SEND,
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DISPATCH_CHECK,
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DISPATCH_READ,
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DISPATCH_ERROR
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} GtkPrintCupsDispatchState;
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typedef struct
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{
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GSource source;
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http_t *http;
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GtkCupsRequest *request;
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GtkCupsPollState poll_state;
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GPollFD *data_poll;
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GtkPrintBackendCups *backend;
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GtkPrintCupsResponseCallbackFunc callback;
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gpointer callback_data;
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} GtkPrintCupsDispatchWatch;
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struct _GtkPrintBackendCupsClass
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{
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GtkPrintBackendClass parent_class;
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};
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struct _GtkPrintBackendCups
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{
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GtkPrintBackend parent_instance;
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char *default_printer;
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guint list_printers_poll;
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guint list_printers_pending : 1;
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gint list_printers_attempts;
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guint got_default_printer : 1;
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guint default_printer_poll;
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GtkCupsConnectionTest *cups_connection_test;
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gint reading_ppds;
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GList *requests;
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GHashTable *auth;
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gchar *username;
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gboolean authentication_lock;
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#ifdef HAVE_COLORD
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CdClient *colord_client;
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#endif
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GDBusConnection *dbus_connection;
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char *avahi_default_printer;
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guint avahi_service_browser_subscription_id;
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guint avahi_service_browser_subscription_ids[2];
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char *avahi_service_browser_paths[2];
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GCancellable *avahi_cancellable;
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gboolean secrets_service_available;
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guint secrets_service_watch_id;
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GCancellable *secrets_service_cancellable;
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};
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static GObjectClass *backend_parent_class;
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static void gtk_print_backend_cups_finalize (GObject *object);
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static void gtk_print_backend_cups_dispose (GObject *object);
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static void cups_get_printer_list (GtkPrintBackend *print_backend);
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static void cups_get_default_printer (GtkPrintBackendCups *print_backend);
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static void cups_get_local_default_printer (GtkPrintBackendCups *print_backend);
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static void cups_request_execute (GtkPrintBackendCups *print_backend,
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GtkCupsRequest *request,
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GtkPrintCupsResponseCallbackFunc callback,
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gpointer user_data,
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GDestroyNotify notify);
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static void cups_printer_get_settings_from_options (GtkPrinter *printer,
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GtkPrinterOptionSet *options,
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GtkPrintSettings *settings);
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static gboolean cups_printer_mark_conflicts (GtkPrinter *printer,
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GtkPrinterOptionSet *options);
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static GtkPrinterOptionSet *cups_printer_get_options (GtkPrinter *printer,
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GtkPrintSettings *settings,
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GtkPageSetup *page_setup,
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GtkPrintCapabilities capabilities);
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static void cups_printer_prepare_for_print (GtkPrinter *printer,
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GtkPrintJob *print_job,
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GtkPrintSettings *settings,
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GtkPageSetup *page_setup);
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static GList * cups_printer_list_papers (GtkPrinter *printer);
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static GtkPageSetup * cups_printer_get_default_page_size (GtkPrinter *printer);
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static void cups_printer_request_details (GtkPrinter *printer);
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static gboolean cups_request_default_printer (GtkPrintBackendCups *print_backend);
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static gboolean cups_request_ppd (GtkPrinter *printer);
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static gboolean cups_printer_get_hard_margins (GtkPrinter *printer,
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gdouble *top,
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gdouble *bottom,
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gdouble *left,
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gdouble *right);
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static gboolean cups_printer_get_hard_margins_for_paper_size (GtkPrinter *printer,
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GtkPaperSize *paper_size,
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gdouble *top,
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gdouble *bottom,
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gdouble *left,
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gdouble *right);
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static GtkPrintCapabilities cups_printer_get_capabilities (GtkPrinter *printer);
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static void set_option_from_settings (GtkPrinterOption *option,
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GtkPrintSettings *setting);
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static void cups_begin_polling_info (GtkPrintBackendCups *print_backend,
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GtkPrintJob *job,
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int job_id);
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static gboolean cups_job_info_poll_timeout (gpointer user_data);
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static void gtk_print_backend_cups_print_stream (GtkPrintBackend *backend,
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GtkPrintJob *job,
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GIOChannel *data_io,
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GtkPrintJobCompleteFunc callback,
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gpointer user_data,
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GDestroyNotify dnotify);
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static cairo_surface_t * cups_printer_create_cairo_surface (GtkPrinter *printer,
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GtkPrintSettings *settings,
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gdouble width,
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gdouble height,
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GIOChannel *cache_io);
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static void gtk_print_backend_cups_set_password (GtkPrintBackend *backend,
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gchar **auth_info_required,
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gchar **auth_info,
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gboolean store_auth_info);
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void overwrite_and_free (gpointer data);
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static gboolean is_address_local (const gchar *address);
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static gboolean request_auth_info (gpointer data);
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static void lookup_auth_info (gpointer data);
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static void avahi_request_printer_list (GtkPrintBackendCups *cups_backend);
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static void secrets_service_appeared_cb (GDBusConnection *connection,
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const gchar *name,
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const gchar *name_owner,
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gpointer user_data);
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static void secrets_service_vanished_cb (GDBusConnection *connection,
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const gchar *name,
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gpointer user_data);
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G_DEFINE_DYNAMIC_TYPE(GtkPrintBackendCups, gtk_print_backend_cups, GTK_TYPE_PRINT_BACKEND)
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void
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g_io_module_load (GIOModule *module)
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{
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g_type_module_use (G_TYPE_MODULE (module));
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gtk_print_backend_cups_register_type (G_TYPE_MODULE (module));
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gtk_printer_cups_register_type (G_TYPE_MODULE (module));
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g_io_extension_point_implement (GTK_PRINT_BACKEND_EXTENSION_POINT_NAME,
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GTK_TYPE_PRINT_BACKEND_CUPS,
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"cups",
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10);
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}
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void
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g_io_module_unload (GIOModule *module)
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{
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}
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char **
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g_io_module_query (void)
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{
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char *eps[] = {
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(char *)GTK_PRINT_BACKEND_EXTENSION_POINT_NAME,
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NULL
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};
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return g_strdupv (eps);
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}
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/*
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* GtkPrintBackendCups
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*/
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/**
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* gtk_print_backend_cups_new:
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*
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* Creates a new #GtkPrintBackendCups object. #GtkPrintBackendCups
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* implements the #GtkPrintBackend interface with direct access to
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* the filesystem using Unix/Linux API calls
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*
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* Returns: the new #GtkPrintBackendCups object
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*/
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GtkPrintBackend *
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gtk_print_backend_cups_new (void)
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{
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GTK_NOTE (PRINTING,
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g_print ("CUPS Backend: Creating a new CUPS print backend object\n"));
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return g_object_new (GTK_TYPE_PRINT_BACKEND_CUPS, NULL);
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}
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static void
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gtk_print_backend_cups_class_init (GtkPrintBackendCupsClass *class)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (class);
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GtkPrintBackendClass *backend_class = GTK_PRINT_BACKEND_CLASS (class);
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backend_parent_class = g_type_class_peek_parent (class);
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gobject_class->finalize = gtk_print_backend_cups_finalize;
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gobject_class->dispose = gtk_print_backend_cups_dispose;
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backend_class->request_printer_list = cups_get_printer_list;
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backend_class->print_stream = gtk_print_backend_cups_print_stream;
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backend_class->printer_request_details = cups_printer_request_details;
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backend_class->printer_create_cairo_surface = cups_printer_create_cairo_surface;
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backend_class->printer_get_options = cups_printer_get_options;
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backend_class->printer_mark_conflicts = cups_printer_mark_conflicts;
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backend_class->printer_get_settings_from_options = cups_printer_get_settings_from_options;
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backend_class->printer_prepare_for_print = cups_printer_prepare_for_print;
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backend_class->printer_list_papers = cups_printer_list_papers;
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backend_class->printer_get_default_page_size = cups_printer_get_default_page_size;
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backend_class->printer_get_hard_margins = cups_printer_get_hard_margins;
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backend_class->printer_get_hard_margins_for_paper_size = cups_printer_get_hard_margins_for_paper_size;
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backend_class->printer_get_capabilities = cups_printer_get_capabilities;
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backend_class->set_password = gtk_print_backend_cups_set_password;
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}
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static void
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gtk_print_backend_cups_class_finalize (GtkPrintBackendCupsClass *class)
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{
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}
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static gboolean
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option_is_ipp_option (GtkPrinterOption *option)
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{
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gpointer data = g_object_get_data (G_OBJECT (option), "is-ipp-option");
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if (data != NULL)
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return GPOINTER_TO_UINT (data) != 0;
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else
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return FALSE;
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}
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static void
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option_set_is_ipp_option (GtkPrinterOption *option,
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gboolean is_ipp_option)
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{
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g_object_set_data (G_OBJECT (option),
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"is-ipp-option",
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GUINT_TO_POINTER (is_ipp_option ? 1 : 0));
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}
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static cairo_status_t
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_cairo_write_to_cups (void *closure,
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const unsigned char *data,
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unsigned int length)
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{
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GIOChannel *io = (GIOChannel *)closure;
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gsize written;
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GError *error;
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error = NULL;
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GTK_NOTE (PRINTING,
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g_print ("CUPS Backend: Writing %i byte chunk to temp file\n", length));
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while (length > 0)
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{
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g_io_channel_write_chars (io, (gchar *)data, length, &written, &error);
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if (error != NULL)
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{
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GTK_NOTE (PRINTING,
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g_print ("CUPS Backend: Error writing to temp file, %s\n",
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error->message));
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g_error_free (error);
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return CAIRO_STATUS_WRITE_ERROR;
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}
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GTK_NOTE (PRINTING,
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g_print ("CUPS Backend: Wrote %"G_GSIZE_FORMAT" bytes to temp file\n", written));
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data += written;
|
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length -= written;
|
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}
|
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|
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return CAIRO_STATUS_SUCCESS;
|
||
}
|
||
|
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static cairo_surface_t *
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cups_printer_create_cairo_surface (GtkPrinter *printer,
|
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GtkPrintSettings *settings,
|
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gdouble width,
|
||
gdouble height,
|
||
GIOChannel *cache_io)
|
||
{
|
||
cairo_surface_t *surface;
|
||
ppd_file_t *ppd_file = NULL;
|
||
ppd_attr_t *ppd_attr = NULL;
|
||
ppd_attr_t *ppd_attr_res = NULL;
|
||
ppd_attr_t *ppd_attr_screen_freq = NULL;
|
||
ppd_attr_t *ppd_attr_res_screen_freq = NULL;
|
||
gchar *res_string = NULL;
|
||
gint level = 2;
|
||
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
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if (gtk_printer_accepts_pdf (printer))
|
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surface = cairo_pdf_surface_create_for_stream (_cairo_write_to_cups, cache_io, width, height);
|
||
else
|
||
surface = cairo_ps_surface_create_for_stream (_cairo_write_to_cups, cache_io, width, height);
|
||
|
||
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
|
||
|
||
if (ppd_file != NULL)
|
||
{
|
||
ppd_attr = ppdFindAttr (ppd_file, "LanguageLevel", NULL);
|
||
|
||
if (ppd_attr != NULL)
|
||
level = atoi (ppd_attr->value);
|
||
|
||
if (gtk_print_settings_get_resolution (settings) == 0)
|
||
{
|
||
ppd_attr_res = ppdFindAttr (ppd_file, "DefaultResolution", NULL);
|
||
|
||
if (ppd_attr_res != NULL)
|
||
{
|
||
int res, res_x, res_y;
|
||
|
||
if (sscanf (ppd_attr_res->value, "%dx%ddpi", &res_x, &res_y) == 2)
|
||
{
|
||
if (res_x > 0 && res_y > 0)
|
||
gtk_print_settings_set_resolution_xy (settings, res_x, res_y);
|
||
}
|
||
else if (sscanf (ppd_attr_res->value, "%ddpi", &res) == 1)
|
||
{
|
||
if (res > 0)
|
||
gtk_print_settings_set_resolution (settings, res);
|
||
}
|
||
}
|
||
}
|
||
|
||
res_string = g_strdup_printf ("%ddpi",
|
||
gtk_print_settings_get_resolution (settings));
|
||
ppd_attr_res_screen_freq = ppdFindAttr (ppd_file, "ResScreenFreq", res_string);
|
||
g_free (res_string);
|
||
|
||
if (ppd_attr_res_screen_freq == NULL)
|
||
{
|
||
res_string = g_strdup_printf ("%dx%ddpi",
|
||
gtk_print_settings_get_resolution_x (settings),
|
||
gtk_print_settings_get_resolution_y (settings));
|
||
ppd_attr_res_screen_freq = ppdFindAttr (ppd_file, "ResScreenFreq", res_string);
|
||
g_free (res_string);
|
||
}
|
||
|
||
ppd_attr_screen_freq = ppdFindAttr (ppd_file, "ScreenFreq", NULL);
|
||
|
||
if (ppd_attr_res_screen_freq != NULL && atof (ppd_attr_res_screen_freq->value) > 0.0)
|
||
gtk_print_settings_set_printer_lpi (settings, atof (ppd_attr_res_screen_freq->value));
|
||
else if (ppd_attr_screen_freq != NULL && atof (ppd_attr_screen_freq->value) > 0.0)
|
||
gtk_print_settings_set_printer_lpi (settings, atof (ppd_attr_screen_freq->value));
|
||
}
|
||
|
||
if (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_PS)
|
||
{
|
||
if (level == 2)
|
||
cairo_ps_surface_restrict_to_level (surface, CAIRO_PS_LEVEL_2);
|
||
|
||
if (level == 3)
|
||
cairo_ps_surface_restrict_to_level (surface, CAIRO_PS_LEVEL_3);
|
||
}
|
||
|
||
cairo_surface_set_fallback_resolution (surface,
|
||
2.0 * gtk_print_settings_get_printer_lpi (settings),
|
||
2.0 * gtk_print_settings_get_printer_lpi (settings));
|
||
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
|
||
return surface;
|
||
}
|
||
|
||
typedef struct {
|
||
GtkPrintJobCompleteFunc callback;
|
||
GtkPrintJob *job;
|
||
gpointer user_data;
|
||
GDestroyNotify dnotify;
|
||
http_t *http;
|
||
} CupsPrintStreamData;
|
||
|
||
static void
|
||
cups_free_print_stream_data (CupsPrintStreamData *data)
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
|
||
if (data->dnotify)
|
||
data->dnotify (data->user_data);
|
||
g_object_unref (data->job);
|
||
if (data->http != NULL)
|
||
httpClose (data->http);
|
||
g_free (data);
|
||
}
|
||
|
||
static void
|
||
cups_print_cb (GtkPrintBackendCups *print_backend,
|
||
GtkCupsResult *result,
|
||
gpointer user_data)
|
||
{
|
||
GError *error = NULL;
|
||
CupsPrintStreamData *ps = user_data;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
|
||
if (gtk_cups_result_is_error (result))
|
||
error = g_error_new_literal (gtk_print_error_quark (),
|
||
GTK_PRINT_ERROR_INTERNAL_ERROR,
|
||
gtk_cups_result_get_error_string (result));
|
||
|
||
if (ps->callback)
|
||
ps->callback (ps->job, ps->user_data, error);
|
||
|
||
if (error == NULL)
|
||
{
|
||
int job_id = 0;
|
||
ipp_attribute_t *attr; /* IPP job-id attribute */
|
||
ipp_t *response = gtk_cups_result_get_response (result);
|
||
|
||
if ((attr = ippFindAttribute (response, "job-id", IPP_TAG_INTEGER)) != NULL)
|
||
job_id = ippGetInteger (attr, 0);
|
||
|
||
if (!gtk_print_job_get_track_print_status (ps->job) || job_id == 0)
|
||
gtk_print_job_set_status (ps->job, GTK_PRINT_STATUS_FINISHED);
|
||
else
|
||
{
|
||
gtk_print_job_set_status (ps->job, GTK_PRINT_STATUS_PENDING);
|
||
cups_begin_polling_info (print_backend, ps->job, job_id);
|
||
}
|
||
}
|
||
else
|
||
gtk_print_job_set_status (ps->job, GTK_PRINT_STATUS_FINISHED_ABORTED);
|
||
|
||
|
||
if (error)
|
||
g_error_free (error);
|
||
}
|
||
|
||
typedef struct {
|
||
GtkCupsRequest *request;
|
||
GtkPageSetup *page_setup;
|
||
GtkPrinterCups *printer;
|
||
} CupsOptionsData;
|
||
|
||
#define UNSIGNED_FLOAT_REGEX "([0-9]+([.,][0-9]*)?|[.,][0-9]+)([e][+-]?[0-9]+)?"
|
||
#define SIGNED_FLOAT_REGEX "[+-]?"UNSIGNED_FLOAT_REGEX
|
||
#define SIGNED_INTEGER_REGEX "[+-]?([0-9]+)"
|
||
|
||
static void
|
||
add_cups_options (const gchar *key,
|
||
const gchar *value,
|
||
gpointer user_data)
|
||
{
|
||
CupsOptionsData *data = (CupsOptionsData *) user_data;
|
||
GtkCupsRequest *request = data->request;
|
||
GtkPrinterCups *printer = data->printer;
|
||
gboolean custom_value = FALSE;
|
||
gchar *new_value = NULL;
|
||
gint i;
|
||
|
||
if (!key || !value)
|
||
return;
|
||
|
||
if (!g_str_has_prefix (key, "cups-"))
|
||
return;
|
||
|
||
if (strcmp (value, "gtk-ignore-value") == 0)
|
||
return;
|
||
|
||
key = key + strlen ("cups-");
|
||
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
||
if (printer && printer->ppd_file && !g_str_has_prefix (value, "Custom."))
|
||
{
|
||
ppd_coption_t *coption;
|
||
gboolean found = FALSE;
|
||
gboolean custom_values_enabled = FALSE;
|
||
|
||
coption = ppdFindCustomOption (printer->ppd_file, key);
|
||
if (coption && coption->option)
|
||
{
|
||
for (i = 0; i < coption->option->num_choices; i++)
|
||
{
|
||
/* Are custom values enabled ? */
|
||
if (g_str_equal (coption->option->choices[i].choice, "Custom"))
|
||
custom_values_enabled = TRUE;
|
||
|
||
/* Is the value among available choices ? */
|
||
if (g_str_equal (coption->option->choices[i].choice, value))
|
||
found = TRUE;
|
||
}
|
||
|
||
if (custom_values_enabled && !found)
|
||
{
|
||
/* Check syntax of the invalid choice to see whether
|
||
it could be a custom value */
|
||
if (g_str_equal (key, "PageSize") ||
|
||
g_str_equal (key, "PageRegion"))
|
||
{
|
||
/* Handle custom page sizes... */
|
||
if (g_regex_match_simple ("^" UNSIGNED_FLOAT_REGEX "x" UNSIGNED_FLOAT_REGEX "(cm|mm|m|in|ft|pt)?$", value, G_REGEX_CASELESS, 0))
|
||
custom_value = TRUE;
|
||
else
|
||
{
|
||
if (data->page_setup != NULL)
|
||
{
|
||
custom_value = TRUE;
|
||
new_value =
|
||
g_strdup_printf ("Custom.%.2fx%.2fmm",
|
||
gtk_paper_size_get_width (gtk_page_setup_get_paper_size (data->page_setup), GTK_UNIT_MM),
|
||
gtk_paper_size_get_height (gtk_page_setup_get_paper_size (data->page_setup), GTK_UNIT_MM));
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/* Handle other custom options... */
|
||
ppd_cparam_t *cparam;
|
||
|
||
cparam = (ppd_cparam_t *) cupsArrayFirst (coption->params);
|
||
if (cparam != NULL)
|
||
{
|
||
switch (cparam->type)
|
||
{
|
||
case PPD_CUSTOM_CURVE :
|
||
case PPD_CUSTOM_INVCURVE :
|
||
case PPD_CUSTOM_REAL :
|
||
if (g_regex_match_simple ("^" SIGNED_FLOAT_REGEX "$", value, G_REGEX_CASELESS, 0))
|
||
custom_value = TRUE;
|
||
break;
|
||
|
||
case PPD_CUSTOM_POINTS :
|
||
if (g_regex_match_simple ("^" SIGNED_FLOAT_REGEX "(cm|mm|m|in|ft|pt)?$", value, G_REGEX_CASELESS, 0))
|
||
custom_value = TRUE;
|
||
break;
|
||
|
||
case PPD_CUSTOM_INT :
|
||
if (g_regex_match_simple ("^" SIGNED_INTEGER_REGEX "$", value, G_REGEX_CASELESS, 0))
|
||
custom_value = TRUE;
|
||
break;
|
||
|
||
case PPD_CUSTOM_PASSCODE :
|
||
case PPD_CUSTOM_PASSWORD :
|
||
case PPD_CUSTOM_STRING :
|
||
custom_value = TRUE;
|
||
break;
|
||
|
||
case PPD_CUSTOM_UNKNOWN:
|
||
default :
|
||
custom_value = FALSE;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
|
||
/* Add "Custom." prefix to custom values if not already added. */
|
||
if (custom_value)
|
||
{
|
||
if (new_value == NULL)
|
||
new_value = g_strdup_printf ("Custom.%s", 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
|
||
gtk_print_backend_cups_print_stream (GtkPrintBackend *print_backend,
|
||
GtkPrintJob *job,
|
||
GIOChannel *data_io,
|
||
GtkPrintJobCompleteFunc callback,
|
||
gpointer user_data,
|
||
GDestroyNotify dnotify)
|
||
{
|
||
GtkPrinterCups *cups_printer;
|
||
CupsPrintStreamData *ps;
|
||
CupsOptionsData *options_data;
|
||
GtkPageSetup *page_setup;
|
||
GtkCupsRequest *request = NULL;
|
||
GtkPrintSettings *settings;
|
||
const gchar *title;
|
||
char printer_absolute_uri[HTTP_MAX_URI];
|
||
http_t *http = NULL;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
|
||
cups_printer = GTK_PRINTER_CUPS (gtk_print_job_get_printer (job));
|
||
settings = gtk_print_job_get_settings (job);
|
||
|
||
if (cups_printer->avahi_browsed)
|
||
{
|
||
http = httpConnect2 (cups_printer->hostname, cups_printer->port,
|
||
NULL, AF_UNSPEC,
|
||
HTTP_ENCRYPTION_IF_REQUESTED,
|
||
1, 30000,
|
||
NULL);
|
||
if (http)
|
||
{
|
||
request = gtk_cups_request_new_with_username (http,
|
||
GTK_CUPS_POST,
|
||
IPP_PRINT_JOB,
|
||
data_io,
|
||
cups_printer->hostname,
|
||
cups_printer->device_uri,
|
||
GTK_PRINT_BACKEND_CUPS (print_backend)->username);
|
||
g_snprintf (printer_absolute_uri, HTTP_MAX_URI, "%s", cups_printer->printer_uri);
|
||
}
|
||
else
|
||
{
|
||
GError *error = NULL;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_warning ("CUPS Backend: Error connecting to %s:%d",
|
||
cups_printer->hostname,
|
||
cups_printer->port));
|
||
|
||
error = g_error_new (gtk_print_error_quark (),
|
||
GTK_CUPS_ERROR_GENERAL,
|
||
"Error connecting to %s",
|
||
cups_printer->hostname);
|
||
|
||
gtk_print_job_set_status (job, GTK_PRINT_STATUS_FINISHED_ABORTED);
|
||
|
||
if (callback)
|
||
{
|
||
callback (job, user_data, error);
|
||
}
|
||
|
||
g_clear_error (&error);
|
||
|
||
return;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
request = gtk_cups_request_new_with_username (NULL,
|
||
GTK_CUPS_POST,
|
||
IPP_PRINT_JOB,
|
||
data_io,
|
||
NULL,
|
||
cups_printer->device_uri,
|
||
GTK_PRINT_BACKEND_CUPS (print_backend)->username);
|
||
|
||
httpAssembleURIf (HTTP_URI_CODING_ALL,
|
||
printer_absolute_uri,
|
||
sizeof (printer_absolute_uri),
|
||
"ipp",
|
||
NULL,
|
||
"localhost",
|
||
ippPort (),
|
||
"/printers/%s",
|
||
gtk_printer_get_name (gtk_print_job_get_printer (job)));
|
||
}
|
||
|
||
gtk_cups_request_set_ipp_version (request,
|
||
cups_printer->ipp_version_major,
|
||
cups_printer->ipp_version_minor);
|
||
|
||
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION,
|
||
IPP_TAG_URI, "printer-uri",
|
||
NULL, printer_absolute_uri);
|
||
|
||
title = gtk_print_job_get_title (job);
|
||
if (title) {
|
||
char *title_truncated = NULL;
|
||
size_t title_bytes = strlen (title);
|
||
|
||
if (title_bytes >= IPP_MAX_NAME)
|
||
{
|
||
gchar *end;
|
||
|
||
end = g_utf8_find_prev_char (title, title + IPP_MAX_NAME - 1);
|
||
title_truncated = g_utf8_substring (title,
|
||
0,
|
||
g_utf8_pointer_to_offset (title, end));
|
||
}
|
||
|
||
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION,
|
||
IPP_TAG_NAME, "job-name",
|
||
NULL,
|
||
title_truncated ? title_truncated : title);
|
||
g_free (title_truncated);
|
||
}
|
||
|
||
g_object_get (job,
|
||
"page-setup", &page_setup,
|
||
NULL);
|
||
|
||
options_data = g_new0 (CupsOptionsData, 1);
|
||
options_data->request = request;
|
||
options_data->printer = cups_printer;
|
||
options_data->page_setup = page_setup;
|
||
gtk_print_settings_foreach (settings, add_cups_options, options_data);
|
||
g_clear_object (&page_setup);
|
||
g_free (options_data);
|
||
|
||
ps = g_new0 (CupsPrintStreamData, 1);
|
||
ps->callback = callback;
|
||
ps->user_data = user_data;
|
||
ps->dnotify = dnotify;
|
||
ps->job = g_object_ref (job);
|
||
ps->http = http;
|
||
|
||
request->need_auth_info = FALSE;
|
||
request->auth_info_required = NULL;
|
||
|
||
/* Check if auth_info_required is set and if it should be handled.
|
||
* The cups libraries handle the ticket exchange for "negotiate". */
|
||
if (cups_printer->auth_info_required != NULL &&
|
||
g_strv_length (cups_printer->auth_info_required) == 1 &&
|
||
g_strcmp0 (cups_printer->auth_info_required[0], "negotiate") == 0)
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: Ignoring auth-info-required \"%s\"\n",
|
||
cups_printer->auth_info_required[0]));
|
||
}
|
||
else if (cups_printer->auth_info_required != NULL)
|
||
{
|
||
request->need_auth_info = TRUE;
|
||
request->auth_info_required = g_strdupv (cups_printer->auth_info_required);
|
||
}
|
||
|
||
cups_request_execute (GTK_PRINT_BACKEND_CUPS (print_backend),
|
||
request,
|
||
(GtkPrintCupsResponseCallbackFunc) cups_print_cb,
|
||
ps,
|
||
(GDestroyNotify)cups_free_print_stream_data);
|
||
}
|
||
|
||
void overwrite_and_free (gpointer data)
|
||
{
|
||
gchar *password = (gchar *) data;
|
||
|
||
if (password != NULL)
|
||
{
|
||
memset (password, 0, strlen (password));
|
||
g_free (password);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gtk_print_backend_cups_init (GtkPrintBackendCups *backend_cups)
|
||
{
|
||
int i;
|
||
|
||
backend_cups->list_printers_poll = FALSE;
|
||
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);
|
||
backend_cups->authentication_lock = FALSE;
|
||
|
||
backend_cups->default_printer_poll = 0;
|
||
backend_cups->cups_connection_test = NULL;
|
||
|
||
backend_cups->username = NULL;
|
||
|
||
#ifdef HAVE_COLORD
|
||
backend_cups->colord_client = cd_client_new ();
|
||
#endif
|
||
|
||
backend_cups->dbus_connection = NULL;
|
||
backend_cups->avahi_default_printer = NULL;
|
||
backend_cups->avahi_service_browser_subscription_id = 0;
|
||
for (i = 0; i < 2; i++)
|
||
{
|
||
backend_cups->avahi_service_browser_paths[i] = NULL;
|
||
backend_cups->avahi_service_browser_subscription_ids[i] = 0;
|
||
}
|
||
|
||
cups_get_local_default_printer (backend_cups);
|
||
|
||
backend_cups->secrets_service_available = FALSE;
|
||
backend_cups->secrets_service_cancellable = g_cancellable_new ();
|
||
backend_cups->secrets_service_watch_id =
|
||
gtk_cups_secrets_service_watch (secrets_service_appeared_cb,
|
||
secrets_service_vanished_cb,
|
||
backend_cups);
|
||
}
|
||
|
||
static void
|
||
gtk_print_backend_cups_finalize (GObject *object)
|
||
{
|
||
GtkPrintBackendCups *backend_cups;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: finalizing CUPS backend module\n"));
|
||
|
||
backend_cups = GTK_PRINT_BACKEND_CUPS (object);
|
||
|
||
g_free (backend_cups->default_printer);
|
||
backend_cups->default_printer = NULL;
|
||
|
||
gtk_cups_connection_test_free (backend_cups->cups_connection_test);
|
||
backend_cups->cups_connection_test = NULL;
|
||
|
||
g_hash_table_destroy (backend_cups->auth);
|
||
|
||
g_free (backend_cups->username);
|
||
|
||
#ifdef HAVE_COLORD
|
||
g_object_unref (backend_cups->colord_client);
|
||
#endif
|
||
|
||
g_clear_object (&backend_cups->avahi_cancellable);
|
||
g_clear_pointer (&backend_cups->avahi_default_printer, g_free);
|
||
g_clear_object (&backend_cups->dbus_connection);
|
||
|
||
g_clear_object (&backend_cups->secrets_service_cancellable);
|
||
if (backend_cups->secrets_service_watch_id != 0)
|
||
{
|
||
g_bus_unwatch_name (backend_cups->secrets_service_watch_id);
|
||
}
|
||
|
||
backend_parent_class->finalize (object);
|
||
}
|
||
|
||
static void
|
||
gtk_print_backend_cups_dispose (GObject *object)
|
||
{
|
||
GtkPrintBackendCups *backend_cups;
|
||
int i;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
|
||
backend_cups = GTK_PRINT_BACKEND_CUPS (object);
|
||
|
||
if (backend_cups->list_printers_poll > 0)
|
||
g_source_remove (backend_cups->list_printers_poll);
|
||
backend_cups->list_printers_poll = 0;
|
||
backend_cups->list_printers_attempts = 0;
|
||
|
||
if (backend_cups->default_printer_poll > 0)
|
||
g_source_remove (backend_cups->default_printer_poll);
|
||
backend_cups->default_printer_poll = 0;
|
||
|
||
g_cancellable_cancel (backend_cups->avahi_cancellable);
|
||
|
||
for (i = 0; i < 2; i++)
|
||
{
|
||
if (backend_cups->avahi_service_browser_subscription_ids[i] > 0)
|
||
{
|
||
g_dbus_connection_signal_unsubscribe (backend_cups->dbus_connection,
|
||
backend_cups->avahi_service_browser_subscription_ids[i]);
|
||
backend_cups->avahi_service_browser_subscription_ids[i] = 0;
|
||
}
|
||
|
||
if (backend_cups->avahi_service_browser_paths[i])
|
||
{
|
||
g_dbus_connection_call (backend_cups->dbus_connection,
|
||
AVAHI_BUS,
|
||
backend_cups->avahi_service_browser_paths[i],
|
||
AVAHI_SERVICE_BROWSER_IFACE,
|
||
"Free",
|
||
NULL,
|
||
NULL,
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
-1,
|
||
NULL,
|
||
NULL,
|
||
NULL);
|
||
g_clear_pointer (&backend_cups->avahi_service_browser_paths[i], g_free);
|
||
}
|
||
}
|
||
|
||
if (backend_cups->avahi_service_browser_subscription_id > 0)
|
||
{
|
||
g_dbus_connection_signal_unsubscribe (backend_cups->dbus_connection,
|
||
backend_cups->avahi_service_browser_subscription_id);
|
||
backend_cups->avahi_service_browser_subscription_id = 0;
|
||
}
|
||
|
||
backend_parent_class->dispose (object);
|
||
}
|
||
|
||
static gboolean
|
||
is_address_local (const gchar *address)
|
||
{
|
||
if (address[0] == '/' ||
|
||
strcmp (address, "127.0.0.1") == 0 ||
|
||
strcmp (address, "[::1]") == 0)
|
||
return TRUE;
|
||
else
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
gtk_print_backend_cups_set_password (GtkPrintBackend *backend,
|
||
gchar **auth_info_required,
|
||
gchar **auth_info,
|
||
gboolean store_auth_info)
|
||
{
|
||
GtkPrintBackendCups *cups_backend = GTK_PRINT_BACKEND_CUPS (backend);
|
||
GList *l;
|
||
char dispatch_hostname[HTTP_MAX_URI];
|
||
gchar *username = NULL;
|
||
gchar *hostname = NULL;
|
||
gchar *password = NULL;
|
||
gint length;
|
||
gint i;
|
||
|
||
length = g_strv_length (auth_info_required);
|
||
|
||
if (auth_info != NULL)
|
||
for (i = 0; i < length; i++)
|
||
{
|
||
if (g_strcmp0 (auth_info_required[i], "username") == 0)
|
||
username = g_strdup (auth_info[i]);
|
||
else if (g_strcmp0 (auth_info_required[i], "hostname") == 0)
|
||
hostname = g_strdup (auth_info[i]);
|
||
else if (g_strcmp0 (auth_info_required[i], "password") == 0)
|
||
password = g_strdup (auth_info[i]);
|
||
}
|
||
|
||
if (hostname != NULL && username != NULL && password != NULL)
|
||
{
|
||
gchar *key = g_strconcat (username, "@", hostname, NULL);
|
||
g_hash_table_insert (cups_backend->auth, key, g_strdup (password));
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS backend: caching password for %s\n", key));
|
||
}
|
||
|
||
g_free (cups_backend->username);
|
||
cups_backend->username = g_strdup (username);
|
||
|
||
|
||
for (l = cups_backend->requests; l; l = l->next)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch = l->data;
|
||
|
||
httpGetHostname (dispatch->request->http, dispatch_hostname, sizeof (dispatch_hostname));
|
||
if (is_address_local (dispatch_hostname))
|
||
strcpy (dispatch_hostname, "localhost");
|
||
|
||
if (dispatch->request->need_auth_info)
|
||
{
|
||
if (auth_info != NULL)
|
||
{
|
||
dispatch->request->auth_info = g_new0 (gchar *, length + 1);
|
||
for (i = 0; i < length; i++)
|
||
dispatch->request->auth_info[i] = g_strdup (auth_info[i]);
|
||
}
|
||
/* Save the password if the user requested it */
|
||
if (password != NULL && store_auth_info)
|
||
{
|
||
const gchar *printer_uri =
|
||
gtk_cups_request_ipp_get_string (dispatch->request,
|
||
IPP_TAG_URI,
|
||
"printer-uri");
|
||
|
||
gtk_cups_secrets_service_store (auth_info, auth_info_required,
|
||
printer_uri);
|
||
}
|
||
dispatch->backend->authentication_lock = FALSE;
|
||
dispatch->request->need_auth_info = FALSE;
|
||
}
|
||
else if (dispatch->request->password_state == GTK_CUPS_PASSWORD_REQUESTED || auth_info == NULL)
|
||
{
|
||
overwrite_and_free (dispatch->request->password);
|
||
dispatch->request->password = g_strdup (password);
|
||
g_free (dispatch->request->username);
|
||
dispatch->request->username = g_strdup (username);
|
||
dispatch->request->password_state = GTK_CUPS_PASSWORD_HAS;
|
||
dispatch->backend->authentication_lock = FALSE;
|
||
}
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
request_password (gpointer data)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch = data;
|
||
const gchar *username;
|
||
gchar *password;
|
||
gchar *prompt = NULL;
|
||
gchar *key = NULL;
|
||
char hostname[HTTP_MAX_URI];
|
||
gchar **auth_info_required;
|
||
gchar **auth_info_default;
|
||
gchar **auth_info_display;
|
||
gboolean *auth_info_visible;
|
||
gint length = 3;
|
||
gint i;
|
||
|
||
if (dispatch->backend->authentication_lock)
|
||
return G_SOURCE_REMOVE;
|
||
|
||
httpGetHostname (dispatch->request->http, hostname, sizeof (hostname));
|
||
if (is_address_local (hostname))
|
||
strcpy (hostname, "localhost");
|
||
|
||
if (dispatch->backend->username != NULL)
|
||
username = dispatch->backend->username;
|
||
else
|
||
username = cupsUser ();
|
||
|
||
auth_info_required = g_new0 (gchar*, length + 1);
|
||
auth_info_required[0] = g_strdup ("hostname");
|
||
auth_info_required[1] = g_strdup ("username");
|
||
auth_info_required[2] = g_strdup ("password");
|
||
|
||
auth_info_default = g_new0 (gchar*, length + 1);
|
||
auth_info_default[0] = g_strdup (hostname);
|
||
auth_info_default[1] = g_strdup (username);
|
||
|
||
auth_info_display = g_new0 (gchar*, length + 1);
|
||
auth_info_display[1] = g_strdup (_("Username:"));
|
||
auth_info_display[2] = g_strdup (_("Password:"));
|
||
|
||
auth_info_visible = g_new0 (gboolean, length + 1);
|
||
auth_info_visible[1] = TRUE;
|
||
|
||
key = g_strconcat (username, "@", hostname, NULL);
|
||
password = g_hash_table_lookup (dispatch->backend->auth, key);
|
||
|
||
if (password && dispatch->request->password_state != GTK_CUPS_PASSWORD_NOT_VALID)
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS backend: using stored password for %s\n", key));
|
||
|
||
overwrite_and_free (dispatch->request->password);
|
||
dispatch->request->password = g_strdup (password);
|
||
g_free (dispatch->request->username);
|
||
dispatch->request->username = g_strdup (username);
|
||
dispatch->request->password_state = GTK_CUPS_PASSWORD_HAS;
|
||
}
|
||
else
|
||
{
|
||
const char *job_title = gtk_cups_request_ipp_get_string (dispatch->request, IPP_TAG_NAME, "job-name");
|
||
const char *printer_uri = gtk_cups_request_ipp_get_string (dispatch->request, IPP_TAG_URI, "printer-uri");
|
||
char *printer_name = NULL;
|
||
|
||
if (printer_uri != NULL && strrchr (printer_uri, '/') != NULL)
|
||
printer_name = g_strdup (strrchr (printer_uri, '/') + 1);
|
||
|
||
if (dispatch->request->password_state == GTK_CUPS_PASSWORD_NOT_VALID)
|
||
g_hash_table_remove (dispatch->backend->auth, key);
|
||
|
||
dispatch->request->password_state = GTK_CUPS_PASSWORD_REQUESTED;
|
||
|
||
dispatch->backend->authentication_lock = TRUE;
|
||
|
||
switch ((guint)ippGetOperation (dispatch->request->ipp_request))
|
||
{
|
||
case IPP_PRINT_JOB:
|
||
if (job_title != NULL && printer_name != NULL)
|
||
prompt = g_strdup_printf ( _("Authentication is required to print document “%s” on printer %s"), job_title, printer_name);
|
||
else
|
||
prompt = g_strdup_printf ( _("Authentication is required to print a document on %s"), hostname);
|
||
break;
|
||
case IPP_GET_JOB_ATTRIBUTES:
|
||
if (job_title != NULL)
|
||
prompt = g_strdup_printf ( _("Authentication is required to get attributes of job “%s”"), job_title);
|
||
else
|
||
prompt = g_strdup ( _("Authentication is required to get attributes of a job"));
|
||
break;
|
||
case IPP_GET_PRINTER_ATTRIBUTES:
|
||
if (printer_name != NULL)
|
||
prompt = g_strdup_printf ( _("Authentication is required to get attributes of printer %s"), printer_name);
|
||
else
|
||
prompt = g_strdup ( _("Authentication is required to get attributes of a printer"));
|
||
break;
|
||
case CUPS_GET_DEFAULT:
|
||
prompt = g_strdup_printf ( _("Authentication is required to get default printer of %s"), hostname);
|
||
break;
|
||
case CUPS_GET_PRINTERS:
|
||
prompt = g_strdup_printf ( _("Authentication is required to get printers from %s"), hostname);
|
||
break;
|
||
default:
|
||
/* work around gcc warning about 0 not being a value for this enum */
|
||
if (ippGetOperation (dispatch->request->ipp_request) == 0)
|
||
prompt = g_strdup_printf ( _("Authentication is required to get a file from %s"), hostname);
|
||
else
|
||
prompt = g_strdup_printf ( _("Authentication is required on %s"), hostname);
|
||
break;
|
||
}
|
||
|
||
g_free (printer_name);
|
||
|
||
g_signal_emit_by_name (dispatch->backend, "request-password",
|
||
auth_info_required, auth_info_default,
|
||
auth_info_display, auth_info_visible, prompt,
|
||
FALSE); /* Cups password is only cached not stored. */
|
||
|
||
g_free (prompt);
|
||
}
|
||
|
||
for (i = 0; i < length; i++)
|
||
{
|
||
g_free (auth_info_required[i]);
|
||
g_free (auth_info_default[i]);
|
||
g_free (auth_info_display[i]);
|
||
}
|
||
|
||
g_free (auth_info_required);
|
||
g_free (auth_info_default);
|
||
g_free (auth_info_display);
|
||
g_free (auth_info_visible);
|
||
g_free (key);
|
||
|
||
return G_SOURCE_REMOVE;
|
||
}
|
||
|
||
static void
|
||
cups_dispatch_add_poll (GSource *source)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
GtkCupsPollState poll_state;
|
||
|
||
dispatch = (GtkPrintCupsDispatchWatch *) source;
|
||
|
||
poll_state = gtk_cups_request_get_poll_state (dispatch->request);
|
||
|
||
/* Remove the old source if the poll state changed. */
|
||
if (poll_state != dispatch->poll_state && dispatch->data_poll != NULL)
|
||
{
|
||
g_source_remove_poll (source, dispatch->data_poll);
|
||
g_free (dispatch->data_poll);
|
||
dispatch->data_poll = NULL;
|
||
}
|
||
|
||
if (dispatch->request->http != NULL)
|
||
{
|
||
if (dispatch->data_poll == NULL)
|
||
{
|
||
dispatch->data_poll = g_new0 (GPollFD, 1);
|
||
dispatch->poll_state = poll_state;
|
||
|
||
if (poll_state == GTK_CUPS_HTTP_READ)
|
||
dispatch->data_poll->events = G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI;
|
||
else if (poll_state == GTK_CUPS_HTTP_WRITE)
|
||
dispatch->data_poll->events = G_IO_OUT | G_IO_ERR;
|
||
else
|
||
dispatch->data_poll->events = 0;
|
||
|
||
dispatch->data_poll->fd = httpGetFd (dispatch->request->http);
|
||
g_source_add_poll (source, dispatch->data_poll);
|
||
}
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
check_auth_info (gpointer user_data)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
dispatch = (GtkPrintCupsDispatchWatch *) user_data;
|
||
|
||
if (!dispatch->request->need_auth_info)
|
||
{
|
||
if (dispatch->request->auth_info == NULL)
|
||
{
|
||
dispatch->callback (GTK_PRINT_BACKEND (dispatch->backend),
|
||
gtk_cups_request_get_result (dispatch->request),
|
||
dispatch->callback_data);
|
||
g_source_destroy ((GSource *) dispatch);
|
||
}
|
||
else
|
||
{
|
||
gint length;
|
||
gint i;
|
||
|
||
length = g_strv_length (dispatch->request->auth_info_required);
|
||
|
||
gtk_cups_request_ipp_add_strings (dispatch->request,
|
||
IPP_TAG_JOB,
|
||
IPP_TAG_TEXT,
|
||
"auth-info",
|
||
length,
|
||
NULL,
|
||
(const char * const *) dispatch->request->auth_info);
|
||
|
||
g_source_attach ((GSource *) dispatch, NULL);
|
||
g_source_unref ((GSource *) dispatch);
|
||
|
||
for (i = 0; i < length; i++)
|
||
overwrite_and_free (dispatch->request->auth_info[i]);
|
||
g_free (dispatch->request->auth_info);
|
||
dispatch->request->auth_info = NULL;
|
||
}
|
||
|
||
return G_SOURCE_REMOVE;
|
||
}
|
||
|
||
return G_SOURCE_CONTINUE;
|
||
}
|
||
|
||
static void
|
||
lookup_auth_info_cb (GObject *source_object,
|
||
GAsyncResult *res,
|
||
gpointer user_data)
|
||
{
|
||
GTask *task;
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
gchar **auth_info;
|
||
GError *error = NULL;
|
||
gint i;
|
||
|
||
task = (GTask *) res;
|
||
dispatch = user_data;
|
||
auth_info = g_task_propagate_pointer (task, &error);
|
||
|
||
if (auth_info == NULL)
|
||
{
|
||
if (error != NULL)
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("Failed to look up auth info: %s\n", error->message));
|
||
g_error_free (error);
|
||
}
|
||
else
|
||
{
|
||
/* Error note should have been shown by the function causing this */
|
||
GTK_NOTE (PRINTING, g_print ("Failed to look up auth info.\n"));
|
||
}
|
||
dispatch->backend->authentication_lock = FALSE;
|
||
g_object_unref (task);
|
||
request_auth_info (dispatch);
|
||
return;
|
||
}
|
||
|
||
gtk_print_backend_cups_set_password (GTK_PRINT_BACKEND (dispatch->backend),
|
||
dispatch->request->auth_info_required, auth_info,
|
||
FALSE);
|
||
for (i = 0; auth_info[i] != NULL; i++)
|
||
{
|
||
overwrite_and_free (auth_info[i]);
|
||
auth_info[i] = NULL;
|
||
}
|
||
g_clear_pointer (auth_info, g_free);
|
||
|
||
g_object_unref (task);
|
||
}
|
||
|
||
static void
|
||
lookup_auth_info (gpointer user_data)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
gsize length,
|
||
i;
|
||
gboolean need_secret_auth_info = FALSE;
|
||
const gchar *printer_uri;
|
||
|
||
dispatch = user_data;
|
||
|
||
if (dispatch->backend->authentication_lock)
|
||
return;
|
||
|
||
length = g_strv_length (dispatch->request->auth_info_required);
|
||
|
||
for (i = 0; i < length; i++)
|
||
{
|
||
if (g_strcmp0 (dispatch->request->auth_info_required[i], "password") == 0)
|
||
{
|
||
need_secret_auth_info = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
|
||
g_idle_add (check_auth_info, user_data);
|
||
|
||
if (dispatch->backend->secrets_service_available && need_secret_auth_info)
|
||
{
|
||
dispatch->backend->authentication_lock = TRUE;
|
||
printer_uri = gtk_cups_request_ipp_get_string (dispatch->request,
|
||
IPP_TAG_URI,
|
||
"printer-uri");
|
||
gtk_cups_secrets_service_query_task (dispatch->backend,
|
||
dispatch->backend->secrets_service_cancellable,
|
||
lookup_auth_info_cb,
|
||
dispatch,
|
||
printer_uri,
|
||
dispatch->request->auth_info_required);
|
||
return;
|
||
}
|
||
|
||
request_auth_info (user_data);
|
||
}
|
||
|
||
static gboolean
|
||
request_auth_info (gpointer user_data)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
const char *job_title;
|
||
const char *printer_uri;
|
||
gchar *prompt = NULL;
|
||
char *printer_name = NULL;
|
||
gint length;
|
||
gint i;
|
||
gboolean *auth_info_visible = NULL;
|
||
gchar **auth_info_default = NULL;
|
||
gchar **auth_info_display = NULL;
|
||
|
||
dispatch = (GtkPrintCupsDispatchWatch *) user_data;
|
||
|
||
if (dispatch->backend->authentication_lock)
|
||
return FALSE;
|
||
|
||
job_title = gtk_cups_request_ipp_get_string (dispatch->request, IPP_TAG_NAME, "job-name");
|
||
printer_uri = gtk_cups_request_ipp_get_string (dispatch->request, IPP_TAG_URI, "printer-uri");
|
||
length = g_strv_length (dispatch->request->auth_info_required);
|
||
|
||
auth_info_visible = g_new0 (gboolean, length);
|
||
auth_info_default = g_new0 (gchar *, length + 1);
|
||
auth_info_display = g_new0 (gchar *, length + 1);
|
||
|
||
for (i = 0; i < length; i++)
|
||
{
|
||
if (g_strcmp0 (dispatch->request->auth_info_required[i], "domain") == 0)
|
||
{
|
||
auth_info_display[i] = g_strdup (_("Domain:"));
|
||
auth_info_default[i] = g_strdup ("WORKGROUP");
|
||
auth_info_visible[i] = TRUE;
|
||
}
|
||
else if (g_strcmp0 (dispatch->request->auth_info_required[i], "username") == 0)
|
||
{
|
||
auth_info_display[i] = g_strdup (_("Username:"));
|
||
if (dispatch->backend->username != NULL)
|
||
auth_info_default[i] = g_strdup (dispatch->backend->username);
|
||
else
|
||
auth_info_default[i] = g_strdup (cupsUser ());
|
||
auth_info_visible[i] = TRUE;
|
||
}
|
||
else if (g_strcmp0 (dispatch->request->auth_info_required[i], "password") == 0)
|
||
{
|
||
auth_info_display[i] = g_strdup (_("Password:"));
|
||
auth_info_visible[i] = FALSE;
|
||
}
|
||
}
|
||
|
||
if (printer_uri != NULL && strrchr (printer_uri, '/') != NULL)
|
||
printer_name = g_strdup (strrchr (printer_uri, '/') + 1);
|
||
|
||
dispatch->backend->authentication_lock = TRUE;
|
||
|
||
if (job_title != NULL)
|
||
{
|
||
if (printer_name != NULL)
|
||
prompt = g_strdup_printf ( _("Authentication is required to print document “%s” on printer %s"), job_title, printer_name);
|
||
else
|
||
prompt = g_strdup_printf ( _("Authentication is required to print document “%s”"), job_title);
|
||
}
|
||
else
|
||
{
|
||
if (printer_name != NULL)
|
||
prompt = g_strdup_printf ( _("Authentication is required to print this document on printer %s"), printer_name);
|
||
else
|
||
prompt = g_strdup ( _("Authentication is required to print this document"));
|
||
}
|
||
|
||
g_signal_emit_by_name (dispatch->backend, "request-password",
|
||
dispatch->request->auth_info_required,
|
||
auth_info_default,
|
||
auth_info_display,
|
||
auth_info_visible,
|
||
prompt,
|
||
dispatch->backend->secrets_service_available);
|
||
|
||
for (i = 0; i < length; i++)
|
||
{
|
||
g_free (auth_info_default[i]);
|
||
g_free (auth_info_display[i]);
|
||
}
|
||
|
||
g_free (auth_info_default);
|
||
g_free (auth_info_display);
|
||
g_free (printer_name);
|
||
g_free (prompt);
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static gboolean
|
||
cups_dispatch_watch_check (GSource *source)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
GtkCupsPollState poll_state;
|
||
gboolean result;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s <source %p>\n", G_STRFUNC, source));
|
||
|
||
dispatch = (GtkPrintCupsDispatchWatch *) source;
|
||
|
||
poll_state = gtk_cups_request_get_poll_state (dispatch->request);
|
||
|
||
if (poll_state != GTK_CUPS_HTTP_IDLE && !dispatch->request->need_password)
|
||
if (!(dispatch->data_poll->revents & dispatch->data_poll->events))
|
||
return FALSE;
|
||
|
||
result = gtk_cups_request_read_write (dispatch->request, FALSE);
|
||
if (result && dispatch->data_poll != NULL)
|
||
{
|
||
g_source_remove_poll (source, dispatch->data_poll);
|
||
g_free (dispatch->data_poll);
|
||
dispatch->data_poll = NULL;
|
||
}
|
||
|
||
if (dispatch->request->need_password && dispatch->request->password_state != GTK_CUPS_PASSWORD_REQUESTED)
|
||
{
|
||
dispatch->request->need_password = FALSE;
|
||
g_idle_add (request_password, dispatch);
|
||
result = FALSE;
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
static gboolean
|
||
cups_dispatch_watch_prepare (GSource *source,
|
||
gint *timeout_)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
gboolean result;
|
||
|
||
dispatch = (GtkPrintCupsDispatchWatch *) source;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s <source %p>\n", G_STRFUNC, source));
|
||
|
||
*timeout_ = -1;
|
||
|
||
result = gtk_cups_request_read_write (dispatch->request, TRUE);
|
||
|
||
cups_dispatch_add_poll (source);
|
||
|
||
return result;
|
||
}
|
||
|
||
static gboolean
|
||
cups_dispatch_watch_dispatch (GSource *source,
|
||
GSourceFunc callback,
|
||
gpointer user_data)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
GtkPrintCupsResponseCallbackFunc ep_callback;
|
||
GtkCupsResult *result;
|
||
|
||
g_assert (callback != NULL);
|
||
|
||
ep_callback = (GtkPrintCupsResponseCallbackFunc) callback;
|
||
|
||
dispatch = (GtkPrintCupsDispatchWatch *) source;
|
||
|
||
result = gtk_cups_request_get_result (dispatch->request);
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s <source %p>\n", G_STRFUNC, source));
|
||
|
||
if (gtk_cups_result_is_error (result))
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_print("Error result: %s (type %i, status %i, code %i)\n",
|
||
gtk_cups_result_get_error_string (result),
|
||
gtk_cups_result_get_error_type (result),
|
||
gtk_cups_result_get_error_status (result),
|
||
gtk_cups_result_get_error_code (result)));
|
||
}
|
||
|
||
ep_callback (GTK_PRINT_BACKEND (dispatch->backend), result, user_data);
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
cups_dispatch_watch_finalize (GSource *source)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
GtkCupsResult *result;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s <source %p>\n", G_STRFUNC, source));
|
||
|
||
dispatch = (GtkPrintCupsDispatchWatch *) source;
|
||
|
||
result = gtk_cups_request_get_result (dispatch->request);
|
||
if (gtk_cups_result_get_error_type (result) == GTK_CUPS_ERROR_AUTH)
|
||
{
|
||
const gchar *username;
|
||
gchar hostname[HTTP_MAX_URI];
|
||
gchar *key;
|
||
|
||
httpGetHostname (dispatch->request->http, hostname, sizeof (hostname));
|
||
if (is_address_local (hostname))
|
||
strcpy (hostname, "localhost");
|
||
|
||
if (dispatch->backend->username != NULL)
|
||
username = dispatch->backend->username;
|
||
else
|
||
username = cupsUser ();
|
||
|
||
key = g_strconcat (username, "@", hostname, NULL);
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS backend: removing stored password for %s\n", key));
|
||
g_hash_table_remove (dispatch->backend->auth, key);
|
||
g_free (key);
|
||
|
||
if (dispatch->backend)
|
||
dispatch->backend->authentication_lock = FALSE;
|
||
}
|
||
|
||
gtk_cups_request_free (dispatch->request);
|
||
|
||
if (dispatch->backend)
|
||
{
|
||
/* We need to unref this at idle time, because it might be the
|
||
* last reference to this module causing the code to be
|
||
* unloaded (including this particular function!)
|
||
* Update: Doing this at idle caused a deadlock taking the
|
||
* mainloop context lock while being in a GSource callout for
|
||
* multithreaded apps. So, for now we just disable unloading
|
||
* of print backends. See _gtk_print_backend_create for the
|
||
* disabling.
|
||
*/
|
||
|
||
dispatch->backend->requests = g_list_remove (dispatch->backend->requests, dispatch);
|
||
|
||
|
||
g_object_unref (dispatch->backend);
|
||
dispatch->backend = NULL;
|
||
}
|
||
|
||
if (dispatch->data_poll)
|
||
{
|
||
g_source_remove_poll (source, dispatch->data_poll);
|
||
g_free (dispatch->data_poll);
|
||
dispatch->data_poll = NULL;
|
||
}
|
||
}
|
||
|
||
static GSourceFuncs _cups_dispatch_watch_funcs = {
|
||
cups_dispatch_watch_prepare,
|
||
cups_dispatch_watch_check,
|
||
cups_dispatch_watch_dispatch,
|
||
cups_dispatch_watch_finalize
|
||
};
|
||
|
||
|
||
static void
|
||
cups_request_execute (GtkPrintBackendCups *print_backend,
|
||
GtkCupsRequest *request,
|
||
GtkPrintCupsResponseCallbackFunc callback,
|
||
gpointer user_data,
|
||
GDestroyNotify notify)
|
||
{
|
||
GtkPrintCupsDispatchWatch *dispatch;
|
||
|
||
dispatch = (GtkPrintCupsDispatchWatch *) g_source_new (&_cups_dispatch_watch_funcs,
|
||
sizeof (GtkPrintCupsDispatchWatch));
|
||
g_source_set_name (&dispatch->source, "GTK CUPS backend");
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s <source %p> - Executing cups request on server '%s' and resource '%s'\n", G_STRFUNC, dispatch, request->server, request->resource));
|
||
|
||
dispatch->request = request;
|
||
dispatch->backend = g_object_ref (print_backend);
|
||
dispatch->poll_state = GTK_CUPS_HTTP_IDLE;
|
||
dispatch->data_poll = NULL;
|
||
dispatch->callback = NULL;
|
||
dispatch->callback_data = NULL;
|
||
|
||
print_backend->requests = g_list_prepend (print_backend->requests, dispatch);
|
||
|
||
g_source_set_callback ((GSource *) dispatch, (GSourceFunc) callback, user_data, notify);
|
||
|
||
if (request->need_auth_info)
|
||
{
|
||
dispatch->callback = callback;
|
||
dispatch->callback_data = user_data;
|
||
lookup_auth_info (dispatch);
|
||
}
|
||
else
|
||
{
|
||
g_source_attach ((GSource *) dispatch, NULL);
|
||
g_source_unref ((GSource *) dispatch);
|
||
}
|
||
}
|
||
|
||
typedef struct {
|
||
GtkPrintBackendCups *print_backend;
|
||
GtkPrintJob *job;
|
||
int job_id;
|
||
int counter;
|
||
} CupsJobPollData;
|
||
|
||
static void
|
||
job_object_died (gpointer user_data,
|
||
GObject *where_the_object_was)
|
||
{
|
||
CupsJobPollData *data = user_data;
|
||
data->job = NULL;
|
||
}
|
||
|
||
static void
|
||
cups_job_poll_data_free (CupsJobPollData *data)
|
||
{
|
||
if (data->job)
|
||
g_object_weak_unref (G_OBJECT (data->job), job_object_died, data);
|
||
|
||
g_free (data);
|
||
}
|
||
|
||
static void
|
||
cups_request_job_info_cb (GtkPrintBackendCups *print_backend,
|
||
GtkCupsResult *result,
|
||
gpointer user_data)
|
||
{
|
||
CupsJobPollData *data = user_data;
|
||
ipp_attribute_t *attr;
|
||
ipp_t *response;
|
||
int state;
|
||
gboolean done;
|
||
|
||
if (data->job == NULL)
|
||
{
|
||
cups_job_poll_data_free (data);
|
||
return;
|
||
}
|
||
|
||
data->counter++;
|
||
|
||
response = gtk_cups_result_get_response (result);
|
||
|
||
attr = ippFindAttribute (response, "job-state", IPP_TAG_ENUM);
|
||
state = ippGetInteger (attr, 0);
|
||
|
||
done = FALSE;
|
||
switch (state)
|
||
{
|
||
case IPP_JOB_PENDING:
|
||
case IPP_JOB_HELD:
|
||
case IPP_JOB_STOPPED:
|
||
gtk_print_job_set_status (data->job, GTK_PRINT_STATUS_PENDING);
|
||
break;
|
||
case IPP_JOB_PROCESSING:
|
||
gtk_print_job_set_status (data->job, GTK_PRINT_STATUS_PRINTING);
|
||
break;
|
||
default:
|
||
case IPP_JOB_CANCELLED:
|
||
case IPP_JOB_ABORTED:
|
||
gtk_print_job_set_status (data->job, GTK_PRINT_STATUS_FINISHED_ABORTED);
|
||
done = TRUE;
|
||
break;
|
||
case 0:
|
||
case IPP_JOB_COMPLETED:
|
||
gtk_print_job_set_status (data->job, GTK_PRINT_STATUS_FINISHED);
|
||
done = TRUE;
|
||
break;
|
||
}
|
||
|
||
if (!done && data->job != NULL)
|
||
{
|
||
guint32 timeout;
|
||
guint id;
|
||
|
||
if (data->counter < 5)
|
||
timeout = 100;
|
||
else if (data->counter < 10)
|
||
timeout = 500;
|
||
else
|
||
timeout = 1000;
|
||
|
||
id = g_timeout_add (timeout, cups_job_info_poll_timeout, data);
|
||
g_source_set_name_by_id (id, "[gtk] cups_job_info_poll_timeout");
|
||
}
|
||
else
|
||
cups_job_poll_data_free (data);
|
||
}
|
||
|
||
static void
|
||
cups_request_job_info (CupsJobPollData *data)
|
||
{
|
||
GtkCupsRequest *request;
|
||
gchar *job_uri;
|
||
|
||
request = gtk_cups_request_new_with_username (NULL,
|
||
GTK_CUPS_POST,
|
||
IPP_GET_JOB_ATTRIBUTES,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
data->print_backend->username);
|
||
|
||
job_uri = g_strdup_printf ("ipp://localhost/jobs/%d", data->job_id);
|
||
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_URI,
|
||
"job-uri", NULL, job_uri);
|
||
g_free (job_uri);
|
||
|
||
cups_request_execute (data->print_backend,
|
||
request,
|
||
(GtkPrintCupsResponseCallbackFunc) cups_request_job_info_cb,
|
||
data,
|
||
NULL);
|
||
}
|
||
|
||
static gboolean
|
||
cups_job_info_poll_timeout (gpointer user_data)
|
||
{
|
||
CupsJobPollData *data = user_data;
|
||
|
||
if (data->job == NULL)
|
||
cups_job_poll_data_free (data);
|
||
else
|
||
cups_request_job_info (data);
|
||
|
||
return G_SOURCE_REMOVE;
|
||
}
|
||
|
||
static void
|
||
cups_begin_polling_info (GtkPrintBackendCups *print_backend,
|
||
GtkPrintJob *job,
|
||
gint job_id)
|
||
{
|
||
CupsJobPollData *data;
|
||
|
||
data = g_new0 (CupsJobPollData, 1);
|
||
|
||
data->print_backend = print_backend;
|
||
data->job = job;
|
||
data->job_id = job_id;
|
||
data->counter = 0;
|
||
|
||
g_object_weak_ref (G_OBJECT (job), job_object_died, data);
|
||
|
||
cups_request_job_info (data);
|
||
}
|
||
|
||
static void
|
||
mark_printer_inactive (GtkPrinter *printer,
|
||
GtkPrintBackend *backend)
|
||
{
|
||
gtk_printer_set_is_active (printer, FALSE);
|
||
g_signal_emit_by_name (backend, "printer-removed", printer);
|
||
}
|
||
|
||
static gint
|
||
find_printer (GtkPrinter *printer,
|
||
const gchar *find_name)
|
||
{
|
||
const gchar *printer_name;
|
||
|
||
printer_name = gtk_printer_get_name (printer);
|
||
return g_ascii_strcasecmp (printer_name, find_name);
|
||
}
|
||
/* Printer messages we're interested in */
|
||
static const char * const printer_messages[] =
|
||
{
|
||
"toner-low",
|
||
"toner-empty",
|
||
"developer-low",
|
||
"developer-empty",
|
||
"marker-supply-low",
|
||
"marker-supply-empty",
|
||
"cover-open",
|
||
"door-open",
|
||
"media-low",
|
||
"media-empty",
|
||
"offline",
|
||
"other"
|
||
};
|
||
|
||
/* Attributes we're interested in for printers */
|
||
static const char * const printer_attrs[] =
|
||
{
|
||
"printer-name",
|
||
"printer-uri-supported",
|
||
"member-uris",
|
||
"printer-location",
|
||
"printer-info",
|
||
"printer-state-message",
|
||
"printer-state-reasons",
|
||
"printer-state",
|
||
"queued-job-count",
|
||
"printer-is-accepting-jobs",
|
||
"job-sheets-supported",
|
||
"job-sheets-default",
|
||
"printer-type",
|
||
"auth-info-required",
|
||
"number-up-default",
|
||
"ipp-versions-supported",
|
||
"multiple-document-handling-supported",
|
||
"copies-supported",
|
||
"number-up-supported",
|
||
"device-uri"
|
||
};
|
||
|
||
/* Attributes we're interested in for printers without PPD */
|
||
static const char * const printer_attrs_detailed[] =
|
||
{
|
||
"printer-name",
|
||
"printer-uri-supported",
|
||
"member-uris",
|
||
"printer-location",
|
||
"printer-info",
|
||
"printer-state-message",
|
||
"printer-state-reasons",
|
||
"printer-state",
|
||
"queued-job-count",
|
||
"printer-is-accepting-jobs",
|
||
"job-sheets-supported",
|
||
"job-sheets-default",
|
||
"printer-type",
|
||
"auth-info-required",
|
||
"number-up-default",
|
||
"ipp-versions-supported",
|
||
"multiple-document-handling-supported",
|
||
"copies-supported",
|
||
"number-up-supported",
|
||
"media-col-default",
|
||
"media-col-supported",
|
||
"media-default",
|
||
"media-size-supported",
|
||
"media-supported",
|
||
"media-left-margin-supported",
|
||
"media-right-margin-supported",
|
||
"media-bottom-margin-supported",
|
||
"media-top-margin-supported",
|
||
"sides-default",
|
||
"sides-supported",
|
||
"output-bin-default",
|
||
"output-bin-supported",
|
||
};
|
||
|
||
typedef enum
|
||
{
|
||
GTK_PRINTER_STATE_LEVEL_NONE = 0,
|
||
GTK_PRINTER_STATE_LEVEL_INFO = 1,
|
||
GTK_PRINTER_STATE_LEVEL_WARNING = 2,
|
||
GTK_PRINTER_STATE_LEVEL_ERROR = 3
|
||
} PrinterStateLevel;
|
||
|
||
typedef struct
|
||
{
|
||
float x_dimension;
|
||
float y_dimension;
|
||
} MediaSize;
|
||
|
||
typedef struct
|
||
{
|
||
const gchar *printer_name;
|
||
const gchar *printer_uri;
|
||
const gchar *member_uris;
|
||
const gchar *location;
|
||
const gchar *description;
|
||
gchar *state_msg;
|
||
const gchar *reason_msg;
|
||
PrinterStateLevel reason_level;
|
||
gint state;
|
||
gint job_count;
|
||
gboolean is_paused;
|
||
gboolean is_accepting_jobs;
|
||
const gchar *default_cover_before;
|
||
const gchar *default_cover_after;
|
||
gboolean default_printer;
|
||
gboolean got_printer_type;
|
||
gboolean remote_printer;
|
||
gboolean avahi_printer;
|
||
gchar *avahi_resource_path;
|
||
gchar **auth_info_required;
|
||
gint default_number_up;
|
||
guchar ipp_version_major;
|
||
guchar ipp_version_minor;
|
||
gboolean supports_copies;
|
||
gboolean supports_collate;
|
||
gboolean supports_number_up;
|
||
gchar *media_default;
|
||
GList *media_supported;
|
||
GList *media_size_supported;
|
||
float media_bottom_margin_default;
|
||
float media_top_margin_default;
|
||
float media_left_margin_default;
|
||
float media_right_margin_default;
|
||
gboolean media_margin_default_set;
|
||
gchar *sides_default;
|
||
GList *sides_supported;
|
||
char **covers;
|
||
int number_of_covers;
|
||
gchar *output_bin_default;
|
||
GList *output_bin_supported;
|
||
gchar *original_device_uri;
|
||
} PrinterSetupInfo;
|
||
|
||
static void
|
||
printer_setup_info_free (PrinterSetupInfo *info)
|
||
{
|
||
g_free (info->original_device_uri);
|
||
g_free (info->state_msg);
|
||
g_strfreev (info->covers);
|
||
g_slice_free (PrinterSetupInfo, info);
|
||
}
|
||
|
||
static void
|
||
get_ipp_version (const char *ipp_version_string,
|
||
guchar *ipp_version_major,
|
||
guchar *ipp_version_minor)
|
||
{
|
||
gchar **ipp_version_strv;
|
||
gchar *endptr;
|
||
|
||
*ipp_version_major = 1;
|
||
*ipp_version_minor = 1;
|
||
|
||
if (ipp_version_string)
|
||
{
|
||
ipp_version_strv = g_strsplit (ipp_version_string, ".", 0);
|
||
|
||
if (ipp_version_strv)
|
||
{
|
||
if (g_strv_length (ipp_version_strv) == 2)
|
||
{
|
||
*ipp_version_major = (guchar) g_ascii_strtoull (ipp_version_strv[0], &endptr, 10);
|
||
if (endptr == ipp_version_strv[0])
|
||
*ipp_version_major = 1;
|
||
|
||
*ipp_version_minor = (guchar) g_ascii_strtoull (ipp_version_strv[1], &endptr, 10);
|
||
if (endptr == ipp_version_strv[1])
|
||
*ipp_version_minor = 1;
|
||
}
|
||
|
||
g_strfreev (ipp_version_strv);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void
|
||
get_server_ipp_version (guchar *ipp_version_major,
|
||
guchar *ipp_version_minor)
|
||
{
|
||
*ipp_version_major = 1;
|
||
*ipp_version_minor = 1;
|
||
|
||
if (IPP_VERSION && strlen (IPP_VERSION) == 2)
|
||
{
|
||
*ipp_version_major = (unsigned char) IPP_VERSION[0];
|
||
*ipp_version_minor = (unsigned char) IPP_VERSION[1];
|
||
}
|
||
}
|
||
|
||
static gint
|
||
ipp_version_cmp (guchar ipp_version_major1,
|
||
guchar ipp_version_minor1,
|
||
guchar ipp_version_major2,
|
||
guchar ipp_version_minor2)
|
||
{
|
||
if (ipp_version_major1 == ipp_version_major2 &&
|
||
ipp_version_minor1 == ipp_version_minor2)
|
||
{
|
||
return 0;
|
||
}
|
||
else if (ipp_version_major1 < ipp_version_major2 ||
|
||
(ipp_version_major1 == ipp_version_major2 &&
|
||
ipp_version_minor1 < ipp_version_minor2))
|
||
{
|
||
return -1;
|
||
}
|
||
else
|
||
{
|
||
return 1;
|
||
}
|
||
}
|
||
|
||
static void
|
||
cups_printer_handle_attribute (GtkPrintBackendCups *cups_backend,
|
||
ipp_attribute_t *attr,
|
||
PrinterSetupInfo *info)
|
||
{
|
||
gint i, j;
|
||
if (strcmp (ippGetName (attr), "printer-name") == 0 &&
|
||
ippGetValueTag (attr) == IPP_TAG_NAME)
|
||
info->printer_name = ippGetString (attr, 0, NULL);
|
||
else if (strcmp (ippGetName (attr), "printer-uri-supported") == 0 &&
|
||
ippGetValueTag (attr) == IPP_TAG_URI)
|
||
info->printer_uri = ippGetString (attr, 0, NULL);
|
||
else if (strcmp (ippGetName (attr), "member-uris") == 0 &&
|
||
ippGetValueTag (attr) == IPP_TAG_URI)
|
||
info->member_uris = ippGetString (attr, 0, NULL);
|
||
else if (strcmp (ippGetName (attr), "printer-location") == 0)
|
||
info->location = ippGetString (attr, 0, NULL);
|
||
else if (strcmp (ippGetName (attr), "printer-info") == 0)
|
||
info->description = ippGetString (attr, 0, NULL);
|
||
else if (strcmp (ippGetName (attr), "printer-state-message") == 0)
|
||
info->state_msg = g_strdup (ippGetString (attr, 0, NULL));
|
||
else if (strcmp (ippGetName (attr), "printer-state-reasons") == 0)
|
||
/* Store most important reason to reason_msg and set
|
||
its importance at printer_state_reason_level */
|
||
{
|
||
for (i = 0; i < ippGetCount (attr); i++)
|
||
{
|
||
if (strcmp (ippGetString (attr, i, NULL), "none") != 0)
|
||
{
|
||
gboolean interested_in = FALSE;
|
||
/* Sets is_paused flag for paused printer. */
|
||
if (strcmp (ippGetString (attr, i, NULL), "paused") == 0)
|
||
{
|
||
info->is_paused = TRUE;
|
||
}
|
||
|
||
for (j = 0; j < G_N_ELEMENTS (printer_messages); j++)
|
||
if (strncmp (ippGetString (attr, i, NULL), printer_messages[j],
|
||
strlen (printer_messages[j])) == 0)
|
||
{
|
||
interested_in = TRUE;
|
||
break;
|
||
}
|
||
|
||
if (interested_in)
|
||
{
|
||
if (g_str_has_suffix (ippGetString (attr, i, NULL), "-report"))
|
||
{
|
||
if (info->reason_level <= GTK_PRINTER_STATE_LEVEL_INFO)
|
||
{
|
||
info->reason_msg = ippGetString (attr, i, NULL);
|
||
info->reason_level = GTK_PRINTER_STATE_LEVEL_INFO;
|
||
}
|
||
}
|
||
else if (g_str_has_suffix (ippGetString (attr, i, NULL), "-warning"))
|
||
{
|
||
if (info->reason_level <= GTK_PRINTER_STATE_LEVEL_WARNING)
|
||
{
|
||
info->reason_msg = ippGetString (attr, i, NULL);
|
||
info->reason_level = GTK_PRINTER_STATE_LEVEL_WARNING;
|
||
}
|
||
}
|
||
else /* It is error in the case of no suffix. */
|
||
{
|
||
info->reason_msg = ippGetString (attr, i, NULL);
|
||
info->reason_level = GTK_PRINTER_STATE_LEVEL_ERROR;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
else if (strcmp (ippGetName (attr), "printer-state") == 0)
|
||
info->state = ippGetInteger (attr, 0);
|
||
else if (strcmp (ippGetName (attr), "queued-job-count") == 0)
|
||
info->job_count = ippGetInteger (attr, 0);
|
||
else if (strcmp (ippGetName (attr), "printer-is-accepting-jobs") == 0)
|
||
{
|
||
if (ippGetBoolean (attr, 0) == 1)
|
||
info->is_accepting_jobs = TRUE;
|
||
else
|
||
info->is_accepting_jobs = FALSE;
|
||
}
|
||
else if (strcmp (ippGetName (attr), "job-sheets-supported") == 0)
|
||
{
|
||
info->number_of_covers = ippGetCount (attr);
|
||
info->covers = g_new (char *, info->number_of_covers + 1);
|
||
for (i = 0; i < info->number_of_covers; i++)
|
||
info->covers[i] = g_strdup (ippGetString (attr, i, NULL));
|
||
info->covers[info->number_of_covers] = NULL;
|
||
}
|
||
else if (strcmp (ippGetName (attr), "job-sheets-default") == 0)
|
||
{
|
||
if (ippGetCount (attr) == 2)
|
||
{
|
||
info->default_cover_before = ippGetString (attr, 0, NULL);
|
||
info->default_cover_after = ippGetString (attr, 1, NULL);
|
||
}
|
||
}
|
||
else if (strcmp (ippGetName (attr), "printer-type") == 0)
|
||
{
|
||
info->got_printer_type = TRUE;
|
||
if (ippGetInteger (attr, 0) & 0x00020000)
|
||
info->default_printer = TRUE;
|
||
else
|
||
info->default_printer = FALSE;
|
||
|
||
if (ippGetInteger (attr, 0) & 0x00000002)
|
||
info->remote_printer = TRUE;
|
||
else
|
||
info->remote_printer = FALSE;
|
||
}
|
||
else if (strcmp (ippGetName (attr), "auth-info-required") == 0)
|
||
{
|
||
if (strcmp (ippGetString (attr, 0, NULL), "none") != 0)
|
||
{
|
||
info->auth_info_required = g_new0 (gchar *, ippGetCount (attr) + 1);
|
||
for (i = 0; i < ippGetCount (attr); i++)
|
||
info->auth_info_required[i] = g_strdup (ippGetString (attr, i, NULL));
|
||
}
|
||
}
|
||
else if (strcmp (ippGetName (attr), "number-up-default") == 0)
|
||
{
|
||
info->default_number_up = ippGetInteger (attr, 0);
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "ipp-versions-supported") == 0)
|
||
{
|
||
guchar server_ipp_version_major;
|
||
guchar server_ipp_version_minor;
|
||
guchar ipp_version_major;
|
||
guchar ipp_version_minor;
|
||
|
||
get_server_ipp_version (&server_ipp_version_major,
|
||
&server_ipp_version_minor);
|
||
|
||
for (i = 0; i < ippGetCount (attr); i++)
|
||
{
|
||
get_ipp_version (ippGetString (attr, i, NULL),
|
||
&ipp_version_major,
|
||
&ipp_version_minor);
|
||
|
||
if (ipp_version_cmp (ipp_version_major,
|
||
ipp_version_minor,
|
||
info->ipp_version_major,
|
||
info->ipp_version_minor) > 0 &&
|
||
ipp_version_cmp (ipp_version_major,
|
||
ipp_version_minor,
|
||
server_ipp_version_major,
|
||
server_ipp_version_minor) <= 0)
|
||
{
|
||
info->ipp_version_major = ipp_version_major;
|
||
info->ipp_version_minor = ipp_version_minor;
|
||
}
|
||
}
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "number-up-supported") == 0)
|
||
{
|
||
if (ippGetCount (attr) == 6)
|
||
{
|
||
info->supports_number_up = TRUE;
|
||
}
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "copies-supported") == 0)
|
||
{
|
||
int upper = 1;
|
||
|
||
ippGetRange (attr, 0, &upper);
|
||
if (upper > 1)
|
||
{
|
||
info->supports_copies = TRUE;
|
||
}
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "multiple-document-handling-supported") == 0)
|
||
{
|
||
for (i = 0; i < ippGetCount (attr); i++)
|
||
{
|
||
if (g_strcmp0 (ippGetString (attr, i, NULL), "separate-documents-collated-copies") == 0)
|
||
{
|
||
info->supports_collate = TRUE;
|
||
}
|
||
}
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "sides-default") == 0)
|
||
{
|
||
info->sides_default = g_strdup (ippGetString (attr, 0, NULL));
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "sides-supported") == 0)
|
||
{
|
||
for (i = 0; i < ippGetCount (attr); i++)
|
||
info->sides_supported = g_list_prepend (info->sides_supported, g_strdup (ippGetString (attr, i, NULL)));
|
||
|
||
info->sides_supported = g_list_reverse (info->sides_supported);
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "media-default") == 0)
|
||
{
|
||
if (ippGetValueTag (attr) == IPP_TAG_KEYWORD ||
|
||
ippGetValueTag (attr) == IPP_TAG_NAME)
|
||
info->media_default = g_strdup (ippGetString (attr, 0, NULL));
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "media-col-default") == 0)
|
||
{
|
||
ipp_attribute_t *iter;
|
||
ipp_t *col;
|
||
gint num_of_margins = 0;
|
||
|
||
for (i = 0; i < ippGetCount (attr); i++)
|
||
{
|
||
col = ippGetCollection (attr, i);
|
||
for (iter = ippFirstAttribute (col); iter != NULL; iter = ippNextAttribute (col))
|
||
{
|
||
switch ((guint)ippGetValueTag (iter))
|
||
{
|
||
case IPP_TAG_INTEGER:
|
||
if (g_strcmp0 (ippGetName (iter), "media-bottom-margin") == 0)
|
||
{
|
||
info->media_bottom_margin_default = ippGetInteger (iter, 0) / 100.0;
|
||
num_of_margins++;
|
||
}
|
||
else if (g_strcmp0 (ippGetName (iter), "media-top-margin") == 0)
|
||
{
|
||
info->media_top_margin_default = ippGetInteger (iter, 0) / 100.0;
|
||
num_of_margins++;
|
||
}
|
||
else if (g_strcmp0 (ippGetName (iter), "media-left-margin") == 0)
|
||
{
|
||
info->media_left_margin_default = ippGetInteger (iter, 0) / 100.0;
|
||
num_of_margins++;
|
||
}
|
||
else if (g_strcmp0 (ippGetName (iter), "media-right-margin") == 0)
|
||
{
|
||
info->media_right_margin_default = ippGetInteger (iter, 0) / 100.0;
|
||
num_of_margins++;
|
||
}
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (num_of_margins == 4)
|
||
info->media_margin_default_set = TRUE;
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "media-supported") == 0)
|
||
{
|
||
for (i = 0; i < ippGetCount (attr); i++)
|
||
info->media_supported = g_list_prepend (info->media_supported, g_strdup (ippGetString (attr, i, NULL)));
|
||
|
||
info->media_supported = g_list_reverse (info->media_supported);
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "media-size-supported") == 0)
|
||
{
|
||
ipp_attribute_t *iter;
|
||
MediaSize *media_size;
|
||
gboolean number_of_dimensions;
|
||
ipp_t *media_size_collection;
|
||
|
||
for (i = 0; i < ippGetCount (attr); i++)
|
||
{
|
||
media_size_collection = ippGetCollection (attr, i);
|
||
media_size = g_new0 (MediaSize, 1);
|
||
number_of_dimensions = 0;
|
||
|
||
for (iter = ippFirstAttribute (media_size_collection);
|
||
iter != NULL;
|
||
iter = ippNextAttribute (media_size_collection))
|
||
{
|
||
if (g_strcmp0 (ippGetName (iter), "x-dimension") == 0 &&
|
||
ippGetValueTag (iter) == IPP_TAG_INTEGER)
|
||
{
|
||
media_size->x_dimension = ippGetInteger (iter, 0) / 100.0;
|
||
number_of_dimensions++;
|
||
}
|
||
else if (g_strcmp0 (ippGetName (iter), "y-dimension") == 0 &&
|
||
ippGetValueTag (iter) == IPP_TAG_INTEGER)
|
||
{
|
||
media_size->y_dimension = ippGetInteger (iter, 0) / 100.0;
|
||
number_of_dimensions++;
|
||
}
|
||
}
|
||
|
||
if (number_of_dimensions == 2)
|
||
info->media_size_supported = g_list_prepend (info->media_size_supported, media_size);
|
||
else
|
||
g_free (media_size);
|
||
}
|
||
|
||
info->media_size_supported = g_list_reverse (info->media_size_supported);
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "output-bin-default") == 0)
|
||
{
|
||
info->output_bin_default = g_strdup (ippGetString (attr, 0, NULL));
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "output-bin-supported") == 0)
|
||
{
|
||
for (i = 0; i < ippGetCount (attr); i++)
|
||
info->output_bin_supported = g_list_prepend (info->output_bin_supported, g_strdup (ippGetString (attr, i, NULL)));
|
||
|
||
info->output_bin_supported = g_list_reverse (info->output_bin_supported);
|
||
}
|
||
else if (g_strcmp0 (ippGetName (attr), "device-uri") == 0)
|
||
{
|
||
info->original_device_uri = g_strdup (ippGetString (attr, 0, NULL));
|
||
}
|
||
else
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: Attribute %s ignored\n", ippGetName (attr)));
|
||
}
|
||
}
|
||
|
||
static GtkPrinter*
|
||
cups_create_printer (GtkPrintBackendCups *cups_backend,
|
||
PrinterSetupInfo *info)
|
||
{
|
||
GtkPrinterCups *cups_printer;
|
||
GtkPrinter *printer;
|
||
GtkPrintBackend *backend = GTK_PRINT_BACKEND (cups_backend);
|
||
char uri[HTTP_MAX_URI]; /* Printer URI */
|
||
char method[HTTP_MAX_URI]; /* Method/scheme name */
|
||
char username[HTTP_MAX_URI]; /* Username:password */
|
||
char hostname[HTTP_MAX_URI]; /* Hostname */
|
||
char resource[HTTP_MAX_URI]; /* Resource name */
|
||
int port; /* Port number */
|
||
char *cups_server; /* CUPS server */
|
||
|
||
#ifdef HAVE_COLORD
|
||
if (info->avahi_printer)
|
||
cups_printer = gtk_printer_cups_new (info->printer_name,
|
||
backend,
|
||
NULL);
|
||
else
|
||
cups_printer = gtk_printer_cups_new (info->printer_name,
|
||
backend,
|
||
cups_backend->colord_client);
|
||
#else
|
||
cups_printer = gtk_printer_cups_new (info->printer_name, backend, NULL);
|
||
#endif
|
||
|
||
if (info->avahi_printer)
|
||
{
|
||
cups_printer->device_uri = g_strdup_printf ("/%s",
|
||
info->avahi_resource_path);
|
||
}
|
||
else
|
||
{
|
||
cups_printer->device_uri = g_strdup_printf ("/printers/%s",
|
||
info->printer_name);
|
||
}
|
||
|
||
/* Check to see if we are looking at a class */
|
||
if (info->member_uris)
|
||
{
|
||
cups_printer->printer_uri = g_strdup (info->member_uris);
|
||
/* TODO if member_uris is a class we need to recursively find a printer */
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: Found class with printer %s\n",
|
||
info->member_uris));
|
||
}
|
||
else
|
||
{
|
||
cups_printer->printer_uri = g_strdup (info->printer_uri);
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: Found printer %s\n",
|
||
info->printer_uri));
|
||
}
|
||
|
||
httpSeparateURI (HTTP_URI_CODING_ALL, cups_printer->printer_uri,
|
||
method, sizeof (method),
|
||
username, sizeof (username),
|
||
hostname, sizeof (hostname),
|
||
&port,
|
||
resource, sizeof (resource));
|
||
|
||
if (strncmp (resource, "/printers/", 10) == 0)
|
||
{
|
||
cups_printer->ppd_name = g_strdup (resource + 10);
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: Setting ppd name '%s' for printer/class '%s'\n", cups_printer->ppd_name, info->printer_name));
|
||
}
|
||
|
||
gethostname (uri, sizeof (uri));
|
||
cups_server = g_strdup (cupsServer());
|
||
|
||
if (strcasecmp (uri, hostname) == 0)
|
||
strcpy (hostname, "localhost");
|
||
|
||
/* if the cups server is local and listening at a unix domain socket
|
||
* then use the socket connection
|
||
*/
|
||
if ((strstr (hostname, "localhost") != NULL) &&
|
||
(cups_server[0] == '/'))
|
||
strcpy (hostname, cups_server);
|
||
|
||
g_free (cups_server);
|
||
|
||
cups_printer->default_cover_before = g_strdup (info->default_cover_before);
|
||
cups_printer->default_cover_after = g_strdup (info->default_cover_after);
|
||
cups_printer->original_device_uri = g_strdup (info->original_device_uri);
|
||
cups_printer->hostname = g_strdup (hostname);
|
||
cups_printer->port = port;
|
||
|
||
if (cups_printer->original_device_uri != NULL)
|
||
{
|
||
httpSeparateURI (HTTP_URI_CODING_ALL, cups_printer->original_device_uri,
|
||
method, sizeof (method),
|
||
username, sizeof (username),
|
||
hostname, sizeof (hostname),
|
||
&port,
|
||
resource, sizeof (resource));
|
||
cups_printer->original_hostname = g_strdup (hostname);
|
||
cups_printer->original_resource = g_strdup (resource);
|
||
cups_printer->original_port = port;
|
||
}
|
||
|
||
if (info->default_number_up > 0)
|
||
cups_printer->default_number_up = info->default_number_up;
|
||
|
||
cups_printer->auth_info_required = g_strdupv (info->auth_info_required);
|
||
g_strfreev (info->auth_info_required);
|
||
|
||
printer = GTK_PRINTER (cups_printer);
|
||
|
||
if (cups_backend->default_printer != NULL &&
|
||
strcmp (cups_backend->default_printer, gtk_printer_get_name (printer)) == 0)
|
||
gtk_printer_set_is_default (printer, TRUE);
|
||
|
||
cups_printer->avahi_browsed = info->avahi_printer;
|
||
|
||
gtk_print_backend_add_printer (backend, printer);
|
||
return printer;
|
||
}
|
||
|
||
static void
|
||
set_printer_icon_name_from_info (GtkPrinter *printer,
|
||
PrinterSetupInfo *info)
|
||
{
|
||
/* Set printer icon according to importance
|
||
(none, report, warning, error - report is omitted). */
|
||
if (info->reason_level == GTK_PRINTER_STATE_LEVEL_ERROR)
|
||
gtk_printer_set_icon_name (printer, "printer-error");
|
||
else if (info->reason_level == GTK_PRINTER_STATE_LEVEL_WARNING)
|
||
gtk_printer_set_icon_name (printer, "printer-warning");
|
||
else if (gtk_printer_is_paused (printer))
|
||
gtk_printer_set_icon_name (printer, "printer-paused");
|
||
else
|
||
gtk_printer_set_icon_name (printer, "printer");
|
||
}
|
||
|
||
static gchar *
|
||
get_reason_msg_desc (guint i,
|
||
const gchar *printer_name)
|
||
{
|
||
gchar *reason_msg_desc;
|
||
|
||
/* The numbers must match the indices in the printer_messages array */
|
||
switch (i)
|
||
{
|
||
case 0:
|
||
reason_msg_desc = g_strdup_printf (_("Printer “%s” is low on toner."),
|
||
printer_name);
|
||
break;
|
||
case 1:
|
||
reason_msg_desc = g_strdup_printf (_("Printer “%s” has no toner left."),
|
||
printer_name);
|
||
break;
|
||
case 2:
|
||
/* Translators: "Developer" like on photo development context */
|
||
reason_msg_desc = g_strdup_printf (_("Printer “%s” is low on developer."),
|
||
printer_name);
|
||
break;
|
||
case 3:
|
||
/* Translators: "Developer" like on photo development context */
|
||
reason_msg_desc = g_strdup_printf (_("Printer “%s” is out of developer."),
|
||
printer_name);
|
||
break;
|
||
case 4:
|
||
/* Translators: "marker" is one color bin of the printer */
|
||
reason_msg_desc = g_strdup_printf (_("Printer “%s” is low on at least one marker supply."),
|
||
printer_name);
|
||
break;
|
||
case 5:
|
||
/* Translators: "marker" is one color bin of the printer */
|
||
reason_msg_desc = g_strdup_printf (_("Printer “%s” is out of at least one marker supply."),
|
||
printer_name);
|
||
break;
|
||
case 6:
|
||
reason_msg_desc = g_strdup_printf (_("The cover is open on printer “%s”."),
|
||
printer_name);
|
||
break;
|
||
case 7:
|
||
reason_msg_desc = g_strdup_printf (_("The door is open on printer “%s”."),
|
||
printer_name);
|
||
break;
|
||
case 8:
|
||
reason_msg_desc = g_strdup_printf (_("Printer “%s” is low on paper."),
|
||
printer_name);
|
||
break;
|
||
case 9:
|
||
reason_msg_desc = g_strdup_printf (_("Printer “%s” is out of paper."),
|
||
printer_name);
|
||
break;
|
||
case 10:
|
||
reason_msg_desc = g_strdup_printf (_("Printer “%s” is currently offline."),
|
||
printer_name);
|
||
break;
|
||
case 11:
|
||
reason_msg_desc = g_strdup_printf (_("There is a problem on printer “%s”."),
|
||
printer_name);
|
||
break;
|
||
default:
|
||
g_assert_not_reached ();
|
||
}
|
||
|
||
return reason_msg_desc;
|
||
}
|
||
|
||
static void
|
||
set_info_state_message (PrinterSetupInfo *info)
|
||
{
|
||
gint i;
|
||
|
||
if (info->state_msg == NULL || strlen (info->state_msg) == 0)
|
||
{
|
||
gchar *tmp_msg2 = NULL;
|
||
if (info->is_paused && !info->is_accepting_jobs)
|
||
/* Translators: this is a printer status. */
|
||
tmp_msg2 = g_strdup ( _("Paused; Rejecting Jobs"));
|
||
if (info->is_paused && info->is_accepting_jobs)
|
||
/* Translators: this is a printer status. */
|
||
tmp_msg2 = g_strdup ( _("Paused"));
|
||
if (!info->is_paused && !info->is_accepting_jobs)
|
||
/* Translators: this is a printer status. */
|
||
tmp_msg2 = g_strdup ( _("Rejecting Jobs"));
|
||
|
||
if (tmp_msg2 != NULL)
|
||
{
|
||
g_free (info->state_msg);
|
||
info->state_msg = tmp_msg2;
|
||
}
|
||
}
|
||
|
||
/* Set description of the reason and combine it with printer-state-message. */
|
||
if (info->reason_msg)
|
||
{
|
||
gchar *reason_msg_desc = NULL;
|
||
gboolean found = FALSE;
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (printer_messages); i++)
|
||
{
|
||
if (strncmp (info->reason_msg, printer_messages[i],
|
||
strlen (printer_messages[i])) == 0)
|
||
{
|
||
reason_msg_desc = get_reason_msg_desc (i, info->printer_name);
|
||
found = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!found)
|
||
info->reason_level = GTK_PRINTER_STATE_LEVEL_NONE;
|
||
|
||
if (info->reason_level >= GTK_PRINTER_STATE_LEVEL_WARNING)
|
||
{
|
||
if (info->state_msg == NULL || info->state_msg[0] == '\0')
|
||
{
|
||
g_free (info->state_msg);
|
||
info->state_msg = reason_msg_desc;
|
||
reason_msg_desc = NULL;
|
||
}
|
||
else
|
||
{
|
||
gchar *tmp_msg = NULL;
|
||
/* Translators: this string connects multiple printer states together. */
|
||
tmp_msg = g_strjoin ( _("; "), info->state_msg,
|
||
reason_msg_desc, NULL);
|
||
g_free (info->state_msg);
|
||
info->state_msg = tmp_msg;
|
||
}
|
||
}
|
||
|
||
g_free (reason_msg_desc);
|
||
}
|
||
}
|
||
|
||
static void
|
||
set_default_printer (GtkPrintBackendCups *cups_backend,
|
||
const gchar *default_printer_name)
|
||
{
|
||
cups_backend->default_printer = g_strdup (default_printer_name);
|
||
cups_backend->got_default_printer = TRUE;
|
||
|
||
if (cups_backend->default_printer != NULL)
|
||
{
|
||
GtkPrinter *default_printer = NULL;
|
||
default_printer = gtk_print_backend_find_printer (GTK_PRINT_BACKEND (cups_backend),
|
||
cups_backend->default_printer);
|
||
if (default_printer != NULL)
|
||
{
|
||
gtk_printer_set_is_default (default_printer, TRUE);
|
||
g_signal_emit_by_name (GTK_PRINT_BACKEND (cups_backend),
|
||
"printer-status-changed", default_printer);
|
||
}
|
||
}
|
||
}
|
||
|
||
typedef struct {
|
||
GtkPrinterCups *printer;
|
||
http_t *http;
|
||
} RequestPrinterInfoData;
|
||
|
||
static void
|
||
request_printer_info_data_free (RequestPrinterInfoData *data)
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
httpClose (data->http);
|
||
g_object_unref (data->printer);
|
||
g_free (data);
|
||
}
|
||
|
||
static void
|
||
cups_request_printer_info_cb (GtkPrintBackendCups *cups_backend,
|
||
GtkCupsResult *result,
|
||
gpointer user_data)
|
||
{
|
||
RequestPrinterInfoData *data = (RequestPrinterInfoData *) user_data;
|
||
PrinterSetupInfo *info = g_slice_new0 (PrinterSetupInfo);
|
||
GtkPrintBackend *backend = GTK_PRINT_BACKEND (cups_backend);
|
||
ipp_attribute_t *attr;
|
||
GtkPrinter *printer = g_object_ref (GTK_PRINTER (data->printer));
|
||
gboolean status_changed = FALSE;
|
||
ipp_t *response;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
|
||
if (gtk_cups_result_is_error (result))
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_warning ("CUPS Backend: Error getting printer info: %s %d %d",
|
||
gtk_cups_result_get_error_string (result),
|
||
gtk_cups_result_get_error_type (result),
|
||
gtk_cups_result_get_error_code (result)));
|
||
|
||
goto done;
|
||
}
|
||
|
||
response = gtk_cups_result_get_response (result);
|
||
attr = ippFirstAttribute (response);
|
||
while (attr && ippGetGroupTag (attr) != IPP_TAG_PRINTER)
|
||
attr = ippNextAttribute (response);
|
||
|
||
if (attr)
|
||
{
|
||
while (attr && ippGetGroupTag (attr) == IPP_TAG_PRINTER)
|
||
{
|
||
cups_printer_handle_attribute (cups_backend, attr, info);
|
||
attr = ippNextAttribute (response);
|
||
}
|
||
|
||
if (info->printer_name && info->printer_uri)
|
||
{
|
||
set_info_state_message (info);
|
||
|
||
if (info->got_printer_type &&
|
||
info->default_printer &&
|
||
cups_backend->avahi_default_printer == NULL)
|
||
cups_backend->avahi_default_printer = g_strdup (info->printer_name);
|
||
|
||
gtk_printer_set_is_paused (printer, info->is_paused);
|
||
gtk_printer_set_is_accepting_jobs (printer, info->is_accepting_jobs);
|
||
|
||
GTK_PRINTER_CUPS (printer)->remote = info->remote_printer;
|
||
GTK_PRINTER_CUPS (printer)->state = info->state;
|
||
GTK_PRINTER_CUPS (printer)->ipp_version_major = info->ipp_version_major;
|
||
GTK_PRINTER_CUPS (printer)->ipp_version_minor = info->ipp_version_minor;
|
||
GTK_PRINTER_CUPS (printer)->supports_copies = info->supports_copies;
|
||
GTK_PRINTER_CUPS (printer)->supports_collate = info->supports_collate;
|
||
GTK_PRINTER_CUPS (printer)->supports_number_up = info->supports_number_up;
|
||
GTK_PRINTER_CUPS (printer)->number_of_covers = info->number_of_covers;
|
||
GTK_PRINTER_CUPS (printer)->covers = g_strdupv (info->covers);
|
||
status_changed = gtk_printer_set_job_count (printer, info->job_count);
|
||
status_changed |= gtk_printer_set_location (printer, info->location);
|
||
status_changed |= gtk_printer_set_description (printer, info->description);
|
||
status_changed |= gtk_printer_set_state_message (printer, info->state_msg);
|
||
status_changed |= gtk_printer_set_is_accepting_jobs (printer, info->is_accepting_jobs);
|
||
|
||
set_printer_icon_name_from_info (printer, info);
|
||
|
||
GTK_PRINTER_CUPS (printer)->media_default = info->media_default;
|
||
GTK_PRINTER_CUPS (printer)->media_supported = info->media_supported;
|
||
GTK_PRINTER_CUPS (printer)->media_size_supported = info->media_size_supported;
|
||
if (info->media_margin_default_set)
|
||
{
|
||
GTK_PRINTER_CUPS (printer)->media_margin_default_set = TRUE;
|
||
GTK_PRINTER_CUPS (printer)->media_bottom_margin_default = info->media_bottom_margin_default;
|
||
GTK_PRINTER_CUPS (printer)->media_top_margin_default = info->media_top_margin_default;
|
||
GTK_PRINTER_CUPS (printer)->media_left_margin_default = info->media_left_margin_default;
|
||
GTK_PRINTER_CUPS (printer)->media_right_margin_default = info->media_right_margin_default;
|
||
}
|
||
GTK_PRINTER_CUPS (printer)->sides_default = info->sides_default;
|
||
GTK_PRINTER_CUPS (printer)->sides_supported = info->sides_supported;
|
||
GTK_PRINTER_CUPS (printer)->output_bin_default = info->output_bin_default;
|
||
GTK_PRINTER_CUPS (printer)->output_bin_supported = info->output_bin_supported;
|
||
|
||
gtk_printer_set_has_details (printer, TRUE);
|
||
g_signal_emit_by_name (printer, "details-acquired", TRUE);
|
||
|
||
if (status_changed)
|
||
g_signal_emit_by_name (GTK_PRINT_BACKEND (backend),
|
||
"printer-status-changed", printer);
|
||
}
|
||
}
|
||
|
||
done:
|
||
g_object_unref (printer);
|
||
|
||
if (!cups_backend->got_default_printer &&
|
||
gtk_print_backend_printer_list_is_done (backend) &&
|
||
cups_backend->avahi_default_printer != NULL)
|
||
{
|
||
set_default_printer (cups_backend, cups_backend->avahi_default_printer);
|
||
}
|
||
|
||
printer_setup_info_free (info);
|
||
}
|
||
|
||
static void
|
||
cups_request_printer_info (GtkPrinterCups *printer)
|
||
{
|
||
RequestPrinterInfoData *data;
|
||
GtkPrintBackendCups *backend = GTK_PRINT_BACKEND_CUPS (gtk_printer_get_backend (GTK_PRINTER (printer)));
|
||
GtkCupsRequest *request;
|
||
http_t *http;
|
||
|
||
http = httpConnect2 (printer->hostname, printer->port, NULL, AF_UNSPEC, HTTP_ENCRYPTION_IF_REQUESTED, 1, 30000, NULL);
|
||
if (http)
|
||
{
|
||
data = g_new0 (RequestPrinterInfoData, 1);
|
||
data->http = http;
|
||
data->printer = g_object_ref (printer);
|
||
|
||
request = gtk_cups_request_new_with_username (http,
|
||
GTK_CUPS_POST,
|
||
IPP_GET_PRINTER_ATTRIBUTES,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
backend->username);
|
||
|
||
gtk_cups_request_set_ipp_version (request, 1, 1);
|
||
|
||
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_URI,
|
||
"printer-uri", NULL, printer->printer_uri);
|
||
|
||
gtk_cups_request_ipp_add_strings (request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
|
||
"requested-attributes", G_N_ELEMENTS (printer_attrs_detailed),
|
||
NULL, printer_attrs_detailed);
|
||
|
||
cups_request_execute (backend,
|
||
request,
|
||
(GtkPrintCupsResponseCallbackFunc) cups_request_printer_info_cb,
|
||
data,
|
||
(GDestroyNotify) request_printer_info_data_free);
|
||
}
|
||
}
|
||
|
||
typedef struct
|
||
{
|
||
gchar *printer_uri;
|
||
gchar *location;
|
||
gchar *host;
|
||
gint port;
|
||
gchar *printer_name;
|
||
gchar *name;
|
||
gchar *resource_path;
|
||
gboolean got_printer_type;
|
||
guint printer_type;
|
||
gboolean got_printer_state;
|
||
guint printer_state;
|
||
gchar *type;
|
||
gchar *domain;
|
||
gchar *UUID;
|
||
GtkPrintBackendCups *backend;
|
||
} AvahiConnectionTestData;
|
||
|
||
static GtkPrinter *
|
||
find_printer_by_uuid (GtkPrintBackendCups *backend,
|
||
const gchar *UUID)
|
||
{
|
||
GtkPrinterCups *printer;
|
||
GtkPrinter *result = NULL;
|
||
GList *printers;
|
||
GList *iter;
|
||
gchar *printer_uuid;
|
||
|
||
printers = gtk_print_backend_get_printer_list (GTK_PRINT_BACKEND (backend));
|
||
for (iter = printers; iter != NULL; iter = iter->next)
|
||
{
|
||
printer = GTK_PRINTER_CUPS (iter->data);
|
||
if (printer->original_device_uri != NULL)
|
||
{
|
||
printer_uuid = g_strrstr (printer->original_device_uri, "uuid=");
|
||
if (printer_uuid != NULL && strlen (printer_uuid) >= 41)
|
||
{
|
||
printer_uuid += 5;
|
||
printer_uuid = g_strndup (printer_uuid, 36);
|
||
|
||
if (g_uuid_string_is_valid (printer_uuid))
|
||
{
|
||
if (g_strcmp0 (printer_uuid, UUID) == 0)
|
||
{
|
||
result = GTK_PRINTER (printer);
|
||
g_free (printer_uuid);
|
||
break;
|
||
}
|
||
}
|
||
|
||
g_free (printer_uuid);
|
||
}
|
||
}
|
||
}
|
||
|
||
g_list_free (printers);
|
||
|
||
return result;
|
||
}
|
||
|
||
/*
|
||
* Create new GtkPrinter from informations included in TXT records.
|
||
*/
|
||
static void
|
||
create_cups_printer_from_avahi_data (AvahiConnectionTestData *data)
|
||
{
|
||
PrinterSetupInfo *info = g_slice_new0 (PrinterSetupInfo);
|
||
GtkPrinter *printer;
|
||
|
||
info->avahi_printer = TRUE;
|
||
info->printer_name = data->printer_name;
|
||
info->printer_uri = data->printer_uri;
|
||
info->avahi_resource_path = data->resource_path;
|
||
info->default_printer = FALSE;
|
||
info->remote_printer = TRUE;
|
||
info->is_accepting_jobs = TRUE;
|
||
|
||
if (data->got_printer_state)
|
||
{
|
||
info->state = data->printer_state;
|
||
info->is_paused = info->state == IPP_PRINTER_STOPPED;
|
||
}
|
||
|
||
info->got_printer_type = data->got_printer_type;
|
||
if (data->got_printer_type)
|
||
{
|
||
if (data->printer_type & CUPS_PRINTER_DEFAULT)
|
||
info->default_printer = TRUE;
|
||
else
|
||
info->default_printer = FALSE;
|
||
|
||
if (data->printer_type & CUPS_PRINTER_REMOTE)
|
||
info->remote_printer = TRUE;
|
||
else
|
||
info->remote_printer = FALSE;
|
||
|
||
if (data->printer_type & CUPS_PRINTER_REJECTING)
|
||
info->is_accepting_jobs = FALSE;
|
||
else
|
||
info->is_accepting_jobs = TRUE;
|
||
|
||
if (info->default_printer &&
|
||
data->backend->avahi_default_printer == NULL)
|
||
data->backend->avahi_default_printer = g_strdup (info->printer_name);
|
||
}
|
||
|
||
set_info_state_message (info);
|
||
|
||
printer = gtk_print_backend_find_printer (GTK_PRINT_BACKEND (data->backend), data->printer_name);
|
||
if (printer == NULL && data->UUID != NULL)
|
||
printer = find_printer_by_uuid (data->backend, data->UUID);
|
||
|
||
if (printer == NULL)
|
||
{
|
||
printer = cups_create_printer (data->backend, info);
|
||
|
||
if (data->got_printer_type)
|
||
{
|
||
gtk_printer_set_is_accepting_jobs (printer, info->is_accepting_jobs);
|
||
GTK_PRINTER_CUPS (printer)->remote = info->remote_printer;
|
||
|
||
if (info->default_printer &&
|
||
data->backend->avahi_default_printer == NULL)
|
||
data->backend->avahi_default_printer = g_strdup (info->printer_name);
|
||
}
|
||
|
||
if (data->got_printer_state)
|
||
GTK_PRINTER_CUPS (printer)->state = info->state;
|
||
|
||
GTK_PRINTER_CUPS (printer)->avahi_name = g_strdup (data->name);
|
||
GTK_PRINTER_CUPS (printer)->avahi_type = g_strdup (data->type);
|
||
GTK_PRINTER_CUPS (printer)->avahi_domain = g_strdup (data->domain);
|
||
GTK_PRINTER_CUPS (printer)->printer_uri = g_strdup (data->printer_uri);
|
||
g_free (GTK_PRINTER_CUPS (printer)->hostname);
|
||
GTK_PRINTER_CUPS (printer)->hostname = g_strdup (data->host);
|
||
GTK_PRINTER_CUPS (printer)->port = data->port;
|
||
gtk_printer_set_location (printer, data->location);
|
||
gtk_printer_set_state_message (printer, info->state_msg);
|
||
|
||
set_printer_icon_name_from_info (printer, info);
|
||
|
||
if (!gtk_printer_is_active (printer))
|
||
gtk_printer_set_is_active (printer, TRUE);
|
||
|
||
g_signal_emit_by_name (data->backend, "printer-added", printer);
|
||
gtk_printer_set_is_new (printer, FALSE);
|
||
g_signal_emit_by_name (data->backend, "printer-list-changed");
|
||
|
||
if (!data->backend->got_default_printer &&
|
||
gtk_print_backend_printer_list_is_done (GTK_PRINT_BACKEND (data->backend)) &&
|
||
data->backend->avahi_default_printer != NULL)
|
||
set_default_printer (data->backend, data->backend->avahi_default_printer);
|
||
|
||
/* The ref is held by GtkPrintBackend, in add_printer() */
|
||
g_object_unref (printer);
|
||
}
|
||
|
||
printer_setup_info_free (info);
|
||
}
|
||
|
||
static void
|
||
avahi_connection_test_cb (GObject *source_object,
|
||
GAsyncResult *res,
|
||
gpointer user_data)
|
||
{
|
||
AvahiConnectionTestData *data = (AvahiConnectionTestData *) user_data;
|
||
GSocketConnection *connection;
|
||
|
||
connection = g_socket_client_connect_to_host_finish (G_SOCKET_CLIENT (source_object),
|
||
res,
|
||
NULL);
|
||
g_object_unref (source_object);
|
||
|
||
if (connection != NULL)
|
||
{
|
||
g_io_stream_close (G_IO_STREAM (connection), NULL, NULL);
|
||
g_object_unref (connection);
|
||
|
||
create_cups_printer_from_avahi_data (data);
|
||
}
|
||
|
||
g_free (data->printer_uri);
|
||
g_free (data->location);
|
||
g_free (data->host);
|
||
g_free (data->printer_name);
|
||
g_free (data->name);
|
||
g_free (data->resource_path);
|
||
g_free (data->type);
|
||
g_free (data->domain);
|
||
g_free (data);
|
||
}
|
||
|
||
static gboolean
|
||
avahi_txt_get_key_value_pair (const gchar *entry,
|
||
gchar **key,
|
||
gchar **value)
|
||
{
|
||
const gchar *equal_sign;
|
||
|
||
*key = NULL;
|
||
*value = NULL;
|
||
|
||
if (entry != NULL)
|
||
{
|
||
/* See RFC 6763 section 6.3 */
|
||
equal_sign = strstr (entry, "=");
|
||
|
||
if (equal_sign != NULL)
|
||
{
|
||
*key = g_strndup (entry, equal_sign - entry);
|
||
*value = g_strdup (equal_sign + 1);
|
||
|
||
return TRUE;
|
||
}
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
avahi_service_resolver_cb (GObject *source_object,
|
||
GAsyncResult *res,
|
||
gpointer user_data)
|
||
{
|
||
AvahiConnectionTestData *data;
|
||
GtkPrintBackendCups *backend;
|
||
const gchar *name;
|
||
const gchar *host;
|
||
const gchar *type;
|
||
const gchar *domain;
|
||
const gchar *address;
|
||
const gchar *protocol_string;
|
||
GVariant *output;
|
||
GVariant *txt;
|
||
GVariant *child;
|
||
guint32 flags;
|
||
guint16 port;
|
||
GError *error = NULL;
|
||
gchar *tmp;
|
||
gchar *printer_name;
|
||
gchar **printer_name_strv;
|
||
gchar **printer_name_compressed_strv;
|
||
gchar *endptr;
|
||
gchar *key;
|
||
gchar *value;
|
||
gsize length;
|
||
gint interface;
|
||
gint protocol;
|
||
gint aprotocol;
|
||
gint i, j;
|
||
|
||
output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
|
||
res,
|
||
&error);
|
||
if (output)
|
||
{
|
||
backend = GTK_PRINT_BACKEND_CUPS (user_data);
|
||
|
||
g_variant_get (output, "(ii&s&s&s&si&sq@aayu)",
|
||
&interface,
|
||
&protocol,
|
||
&name,
|
||
&type,
|
||
&domain,
|
||
&host,
|
||
&aprotocol,
|
||
&address,
|
||
&port,
|
||
&txt,
|
||
&flags);
|
||
|
||
data = g_new0 (AvahiConnectionTestData, 1);
|
||
|
||
for (i = 0; i < g_variant_n_children (txt); i++)
|
||
{
|
||
child = g_variant_get_child_value (txt, i);
|
||
|
||
length = g_variant_get_size (child);
|
||
if (length > 0)
|
||
{
|
||
tmp = g_strndup (g_variant_get_data (child), length);
|
||
g_variant_unref (child);
|
||
|
||
if (!avahi_txt_get_key_value_pair (tmp, &key, &value))
|
||
{
|
||
g_free (tmp);
|
||
continue;
|
||
}
|
||
|
||
if (g_strcmp0 (key, "rp") == 0)
|
||
{
|
||
data->resource_path = g_strdup (value);
|
||
}
|
||
else if (g_strcmp0 (key, "note") == 0)
|
||
{
|
||
data->location = g_strdup (value);
|
||
}
|
||
else if (g_strcmp0 (key, "printer-type") == 0)
|
||
{
|
||
endptr = NULL;
|
||
data->printer_type = g_ascii_strtoull (value, &endptr, 16);
|
||
if (data->printer_type != 0 || endptr != value)
|
||
data->got_printer_type = TRUE;
|
||
}
|
||
else if (g_strcmp0 (key, "printer-state") == 0)
|
||
{
|
||
endptr = NULL;
|
||
data->printer_state = g_ascii_strtoull (value, &endptr, 10);
|
||
if (data->printer_state != 0 || endptr != value)
|
||
data->got_printer_state = TRUE;
|
||
}
|
||
else if (g_strcmp0 (key, "UUID") == 0)
|
||
{
|
||
if (*value != '\0')
|
||
data->UUID = g_strdup (value);
|
||
}
|
||
|
||
g_clear_pointer (&key, g_free);
|
||
g_clear_pointer (&value, g_free);
|
||
g_free (tmp);
|
||
}
|
||
else
|
||
{
|
||
g_variant_unref (child);
|
||
}
|
||
}
|
||
|
||
if (data->resource_path != NULL)
|
||
{
|
||
if (data->got_printer_type &&
|
||
(g_strcmp0 (data->resource_path, "printers/") == 0 ||
|
||
g_strcmp0 (data->resource_path, "classes/") == 0))
|
||
{
|
||
/* This is a CUPS printer advertised via Avahi */
|
||
printer_name = g_strrstr (data->resource_path, "/");
|
||
if (printer_name != NULL && printer_name[0] != '\0')
|
||
data->printer_name = g_strdup (printer_name + 1);
|
||
else
|
||
data->printer_name = g_strdup (data->resource_path);
|
||
}
|
||
else
|
||
{
|
||
printer_name = g_strdup (name);
|
||
g_strcanon (printer_name, PRINTER_NAME_ALLOWED_CHARACTERS, '-');
|
||
|
||
printer_name_strv = g_strsplit_set (printer_name, "-", -1);
|
||
printer_name_compressed_strv = g_new0 (gchar *, g_strv_length (printer_name_strv) + 1);
|
||
for (i = 0, j = 0; printer_name_strv[i] != NULL; i++)
|
||
{
|
||
if (printer_name_strv[i][0] != '\0')
|
||
{
|
||
printer_name_compressed_strv[j] = printer_name_strv[i];
|
||
j++;
|
||
}
|
||
}
|
||
|
||
data->printer_name = g_strjoinv ("-", printer_name_compressed_strv);
|
||
|
||
g_strfreev (printer_name_strv);
|
||
g_free (printer_name_compressed_strv);
|
||
g_free (printer_name);
|
||
}
|
||
|
||
if (g_strcmp0 (type, "_ipp._tcp") == 0)
|
||
protocol_string = "ipp";
|
||
else
|
||
protocol_string = "ipps";
|
||
|
||
if (aprotocol == AVAHI_PROTO_INET6)
|
||
data->printer_uri = g_strdup_printf ("%s://[%s]:%u/%s", protocol_string, address, port, data->resource_path);
|
||
else
|
||
data->printer_uri = g_strdup_printf ("%s://%s:%u/%s", protocol_string, address, port, data->resource_path);
|
||
|
||
data->host = g_strdup (address);
|
||
data->port = port;
|
||
|
||
data->name = g_strdup (name);
|
||
data->type = g_strdup (type);
|
||
data->domain = g_strdup (domain);
|
||
data->backend = backend;
|
||
|
||
/* It can happen that the address is not reachable */
|
||
g_socket_client_connect_to_host_async (g_socket_client_new (),
|
||
address,
|
||
port,
|
||
backend->avahi_cancellable,
|
||
avahi_connection_test_cb,
|
||
data);
|
||
}
|
||
else
|
||
{
|
||
g_free (data->printer_name);
|
||
g_free (data->location);
|
||
g_free (data);
|
||
}
|
||
|
||
g_variant_unref (txt);
|
||
g_variant_unref (output);
|
||
}
|
||
else
|
||
{
|
||
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
|
||
g_warning ("%s", error->message);
|
||
g_error_free (error);
|
||
}
|
||
}
|
||
|
||
static void
|
||
avahi_service_browser_signal_handler (GDBusConnection *connection,
|
||
const gchar *sender_name,
|
||
const gchar *object_path,
|
||
const gchar *interface_name,
|
||
const gchar *signal_name,
|
||
GVariant *parameters,
|
||
gpointer user_data)
|
||
{
|
||
GtkPrintBackendCups *backend = GTK_PRINT_BACKEND_CUPS (user_data);
|
||
gchar *name;
|
||
gchar *type;
|
||
gchar *domain;
|
||
guint flags;
|
||
gint interface;
|
||
gint protocol;
|
||
|
||
if (g_strcmp0 (signal_name, "ItemNew") == 0)
|
||
{
|
||
g_variant_get (parameters, "(ii&s&s&su)",
|
||
&interface,
|
||
&protocol,
|
||
&name,
|
||
&type,
|
||
&domain,
|
||
&flags);
|
||
|
||
if (g_strcmp0 (type, "_ipp._tcp") == 0 ||
|
||
g_strcmp0 (type, "_ipps._tcp") == 0)
|
||
{
|
||
g_dbus_connection_call (backend->dbus_connection,
|
||
AVAHI_BUS,
|
||
"/",
|
||
AVAHI_SERVER_IFACE,
|
||
"ResolveService",
|
||
g_variant_new ("(iisssiu)",
|
||
interface,
|
||
protocol,
|
||
name,
|
||
type,
|
||
domain,
|
||
AVAHI_PROTO_UNSPEC,
|
||
0),
|
||
G_VARIANT_TYPE ("(iissssisqaayu)"),
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
-1,
|
||
backend->avahi_cancellable,
|
||
avahi_service_resolver_cb,
|
||
user_data);
|
||
}
|
||
}
|
||
else if (g_strcmp0 (signal_name, "ItemRemove") == 0)
|
||
{
|
||
g_variant_get (parameters, "(ii&s&s&su)",
|
||
&interface,
|
||
&protocol,
|
||
&name,
|
||
&type,
|
||
&domain,
|
||
&flags);
|
||
|
||
if (g_strcmp0 (type, "_ipp._tcp") == 0 ||
|
||
g_strcmp0 (type, "_ipps._tcp") == 0)
|
||
{
|
||
GtkPrinterCups *printer;
|
||
GList *list;
|
||
GList *iter;
|
||
|
||
list = gtk_print_backend_get_printer_list (GTK_PRINT_BACKEND (backend));
|
||
for (iter = list; iter; iter = iter->next)
|
||
{
|
||
printer = GTK_PRINTER_CUPS (iter->data);
|
||
if (g_strcmp0 (printer->avahi_name, name) == 0 &&
|
||
g_strcmp0 (printer->avahi_type, type) == 0 &&
|
||
g_strcmp0 (printer->avahi_domain, domain) == 0)
|
||
{
|
||
if (g_strcmp0 (gtk_printer_get_name (GTK_PRINTER (printer)),
|
||
backend->avahi_default_printer) == 0)
|
||
g_clear_pointer (&backend->avahi_default_printer, g_free);
|
||
|
||
g_signal_emit_by_name (backend, "printer-removed", printer);
|
||
gtk_print_backend_remove_printer (GTK_PRINT_BACKEND (backend),
|
||
GTK_PRINTER (printer));
|
||
g_signal_emit_by_name (backend, "printer-list-changed");
|
||
break;
|
||
}
|
||
}
|
||
|
||
g_list_free (list);
|
||
}
|
||
}
|
||
}
|
||
|
||
static void
|
||
avahi_service_browser_new_cb (GObject *source_object,
|
||
GAsyncResult *res,
|
||
gpointer user_data)
|
||
{
|
||
GtkPrintBackendCups *cups_backend;
|
||
GVariant *output;
|
||
GError *error = NULL;
|
||
gint i;
|
||
|
||
output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
|
||
res,
|
||
&error);
|
||
if (output)
|
||
{
|
||
cups_backend = GTK_PRINT_BACKEND_CUPS (user_data);
|
||
i = cups_backend->avahi_service_browser_paths[0] ? 1 : 0;
|
||
|
||
g_variant_get (output, "(o)", &cups_backend->avahi_service_browser_paths[i]);
|
||
|
||
cups_backend->avahi_service_browser_subscription_ids[i] =
|
||
g_dbus_connection_signal_subscribe (cups_backend->dbus_connection,
|
||
NULL,
|
||
AVAHI_SERVICE_BROWSER_IFACE,
|
||
NULL,
|
||
cups_backend->avahi_service_browser_paths[i],
|
||
NULL,
|
||
G_DBUS_SIGNAL_FLAGS_NONE,
|
||
avahi_service_browser_signal_handler,
|
||
user_data,
|
||
NULL);
|
||
|
||
/*
|
||
* The general subscription for all service browsers is not needed
|
||
* now because we are already subscribed to service browsers
|
||
* specific to _ipp._tcp and _ipps._tcp services.
|
||
*/
|
||
if (cups_backend->avahi_service_browser_paths[0] &&
|
||
cups_backend->avahi_service_browser_paths[1] &&
|
||
cups_backend->avahi_service_browser_subscription_id > 0)
|
||
{
|
||
g_dbus_connection_signal_unsubscribe (cups_backend->dbus_connection,
|
||
cups_backend->avahi_service_browser_subscription_id);
|
||
cups_backend->avahi_service_browser_subscription_id = 0;
|
||
}
|
||
|
||
g_variant_unref (output);
|
||
}
|
||
else
|
||
{
|
||
/*
|
||
* The creation of ServiceBrowser fails with G_IO_ERROR_DBUS_ERROR
|
||
* if Avahi is disabled.
|
||
*/
|
||
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_DBUS_ERROR) &&
|
||
!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
|
||
g_warning ("%s", error->message);
|
||
g_error_free (error);
|
||
}
|
||
}
|
||
|
||
static void
|
||
avahi_create_browsers (GObject *source_object,
|
||
GAsyncResult *res,
|
||
gpointer user_data)
|
||
{
|
||
GDBusConnection *dbus_connection;
|
||
GtkPrintBackendCups *cups_backend;
|
||
GError *error = NULL;
|
||
|
||
dbus_connection = g_bus_get_finish (res, &error);
|
||
if (!dbus_connection)
|
||
{
|
||
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
|
||
g_warning ("Couldn't connect to D-Bus system bus, %s", error->message);
|
||
|
||
g_error_free (error);
|
||
return;
|
||
}
|
||
|
||
cups_backend = GTK_PRINT_BACKEND_CUPS (user_data);
|
||
cups_backend->dbus_connection = dbus_connection;
|
||
|
||
/*
|
||
* We need to subscribe to signals of service browser before
|
||
* we actually create it because it starts to emit them right
|
||
* after its creation.
|
||
*/
|
||
cups_backend->avahi_service_browser_subscription_id =
|
||
g_dbus_connection_signal_subscribe (cups_backend->dbus_connection,
|
||
NULL,
|
||
AVAHI_SERVICE_BROWSER_IFACE,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
G_DBUS_SIGNAL_FLAGS_NONE,
|
||
avahi_service_browser_signal_handler,
|
||
cups_backend,
|
||
NULL);
|
||
|
||
/*
|
||
* Create service browsers for _ipp._tcp and _ipps._tcp services.
|
||
*/
|
||
g_dbus_connection_call (cups_backend->dbus_connection,
|
||
AVAHI_BUS,
|
||
"/",
|
||
AVAHI_SERVER_IFACE,
|
||
"ServiceBrowserNew",
|
||
g_variant_new ("(iissu)",
|
||
AVAHI_IF_UNSPEC,
|
||
AVAHI_PROTO_UNSPEC,
|
||
"_ipp._tcp",
|
||
"",
|
||
0),
|
||
G_VARIANT_TYPE ("(o)"),
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
-1,
|
||
cups_backend->avahi_cancellable,
|
||
avahi_service_browser_new_cb,
|
||
cups_backend);
|
||
|
||
g_dbus_connection_call (cups_backend->dbus_connection,
|
||
AVAHI_BUS,
|
||
"/",
|
||
AVAHI_SERVER_IFACE,
|
||
"ServiceBrowserNew",
|
||
g_variant_new ("(iissu)",
|
||
AVAHI_IF_UNSPEC,
|
||
AVAHI_PROTO_UNSPEC,
|
||
"_ipps._tcp",
|
||
"",
|
||
0),
|
||
G_VARIANT_TYPE ("(o)"),
|
||
G_DBUS_CALL_FLAGS_NONE,
|
||
-1,
|
||
cups_backend->avahi_cancellable,
|
||
avahi_service_browser_new_cb,
|
||
cups_backend);
|
||
}
|
||
|
||
static void
|
||
avahi_request_printer_list (GtkPrintBackendCups *cups_backend)
|
||
{
|
||
cups_backend->avahi_cancellable = g_cancellable_new ();
|
||
g_bus_get (G_BUS_TYPE_SYSTEM, cups_backend->avahi_cancellable, avahi_create_browsers, cups_backend);
|
||
}
|
||
|
||
static void
|
||
cups_request_printer_list_cb (GtkPrintBackendCups *cups_backend,
|
||
GtkCupsResult *result,
|
||
gpointer user_data)
|
||
{
|
||
GtkPrintBackend *backend = GTK_PRINT_BACKEND (cups_backend);
|
||
ipp_attribute_t *attr;
|
||
ipp_t *response;
|
||
gboolean list_has_changed;
|
||
GList *removed_printer_checklist;
|
||
gchar *remote_default_printer = NULL;
|
||
GList *iter;
|
||
|
||
list_has_changed = FALSE;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
|
||
cups_backend->list_printers_pending = FALSE;
|
||
|
||
if (gtk_cups_result_is_error (result))
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_warning ("CUPS Backend: Error getting printer list: %s %d %d",
|
||
gtk_cups_result_get_error_string (result),
|
||
gtk_cups_result_get_error_type (result),
|
||
gtk_cups_result_get_error_code (result)));
|
||
|
||
if (gtk_cups_result_get_error_type (result) == GTK_CUPS_ERROR_AUTH &&
|
||
gtk_cups_result_get_error_code (result) == 1)
|
||
{
|
||
/* Canceled by user, stop popping up more password dialogs */
|
||
if (cups_backend->list_printers_poll > 0)
|
||
g_source_remove (cups_backend->list_printers_poll);
|
||
cups_backend->list_printers_poll = 0;
|
||
cups_backend->list_printers_attempts = 0;
|
||
}
|
||
|
||
goto done;
|
||
}
|
||
|
||
/* Gather the names of the printers in the current queue
|
||
* so we may check to see if they were removed
|
||
*/
|
||
removed_printer_checklist = gtk_print_backend_get_printer_list (backend);
|
||
|
||
response = gtk_cups_result_get_response (result);
|
||
for (attr = ippFirstAttribute (response); attr != NULL;
|
||
attr = ippNextAttribute (response))
|
||
{
|
||
GtkPrinter *printer;
|
||
gboolean status_changed = FALSE;
|
||
GList *node;
|
||
PrinterSetupInfo *info = g_slice_new0 (PrinterSetupInfo);
|
||
|
||
/* Skip leading attributes until we hit a printer...
|
||
*/
|
||
while (attr != NULL && ippGetGroupTag (attr) != IPP_TAG_PRINTER)
|
||
attr = ippNextAttribute (response);
|
||
|
||
if (attr == NULL)
|
||
break;
|
||
|
||
while (attr != NULL && ippGetGroupTag (attr) == IPP_TAG_PRINTER)
|
||
{
|
||
cups_printer_handle_attribute (cups_backend, attr, info);
|
||
attr = ippNextAttribute (response);
|
||
}
|
||
|
||
if (info->printer_name == NULL ||
|
||
(info->printer_uri == NULL && info->member_uris == NULL))
|
||
{
|
||
if (attr == NULL)
|
||
break;
|
||
else
|
||
continue;
|
||
}
|
||
|
||
if (info->got_printer_type)
|
||
{
|
||
if (info->default_printer && !cups_backend->got_default_printer)
|
||
{
|
||
if (!info->remote_printer)
|
||
{
|
||
cups_backend->got_default_printer = TRUE;
|
||
cups_backend->default_printer = g_strdup (info->printer_name);
|
||
}
|
||
else
|
||
{
|
||
if (remote_default_printer == NULL)
|
||
remote_default_printer = g_strdup (info->printer_name);
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (!cups_backend->got_default_printer)
|
||
cups_get_default_printer (cups_backend);
|
||
}
|
||
|
||
/* remove name from checklist if it was found */
|
||
node = g_list_find_custom (removed_printer_checklist,
|
||
info->printer_name,
|
||
(GCompareFunc) find_printer);
|
||
removed_printer_checklist = g_list_delete_link (removed_printer_checklist,
|
||
node);
|
||
|
||
printer = gtk_print_backend_find_printer (backend, info->printer_name);
|
||
if (!printer)
|
||
{
|
||
printer = cups_create_printer (cups_backend, info);
|
||
list_has_changed = TRUE;
|
||
}
|
||
|
||
else
|
||
g_object_ref (printer);
|
||
|
||
GTK_PRINTER_CUPS (printer)->remote = info->remote_printer;
|
||
|
||
gtk_printer_set_is_paused (printer, info->is_paused);
|
||
gtk_printer_set_is_accepting_jobs (printer, info->is_accepting_jobs);
|
||
|
||
if (!gtk_printer_is_active (printer))
|
||
{
|
||
gtk_printer_set_is_active (printer, TRUE);
|
||
gtk_printer_set_is_new (printer, TRUE);
|
||
list_has_changed = TRUE;
|
||
}
|
||
|
||
if (gtk_printer_is_new (printer))
|
||
{
|
||
g_signal_emit_by_name (backend, "printer-added", printer);
|
||
|
||
gtk_printer_set_is_new (printer, FALSE);
|
||
}
|
||
|
||
GTK_PRINTER_CUPS (printer)->state = info->state;
|
||
GTK_PRINTER_CUPS (printer)->ipp_version_major = info->ipp_version_major;
|
||
GTK_PRINTER_CUPS (printer)->ipp_version_minor = info->ipp_version_minor;
|
||
GTK_PRINTER_CUPS (printer)->supports_copies = info->supports_copies;
|
||
GTK_PRINTER_CUPS (printer)->supports_collate = info->supports_collate;
|
||
GTK_PRINTER_CUPS (printer)->supports_number_up = info->supports_number_up;
|
||
GTK_PRINTER_CUPS (printer)->number_of_covers = info->number_of_covers;
|
||
GTK_PRINTER_CUPS (printer)->covers = g_strdupv (info->covers);
|
||
status_changed = gtk_printer_set_job_count (printer, info->job_count);
|
||
status_changed |= gtk_printer_set_location (printer, info->location);
|
||
status_changed |= gtk_printer_set_description (printer,
|
||
info->description);
|
||
|
||
set_info_state_message (info);
|
||
|
||
status_changed |= gtk_printer_set_state_message (printer, info->state_msg);
|
||
status_changed |= gtk_printer_set_is_accepting_jobs (printer, info->is_accepting_jobs);
|
||
|
||
set_printer_icon_name_from_info (printer, info);
|
||
|
||
if (status_changed)
|
||
g_signal_emit_by_name (GTK_PRINT_BACKEND (backend),
|
||
"printer-status-changed", printer);
|
||
|
||
/* The ref is held by GtkPrintBackend, in add_printer() */
|
||
g_object_unref (printer);
|
||
printer_setup_info_free (info);
|
||
|
||
if (attr == NULL)
|
||
break;
|
||
}
|
||
|
||
/* look at the removed printers checklist and mark any printer
|
||
as inactive if it is in the list, emitting a printer_removed signal */
|
||
if (removed_printer_checklist != NULL)
|
||
{
|
||
for (iter = removed_printer_checklist; iter; iter = iter->next)
|
||
{
|
||
if (!GTK_PRINTER_CUPS (iter->data)->avahi_browsed)
|
||
{
|
||
mark_printer_inactive (GTK_PRINTER (iter->data), backend);
|
||
list_has_changed = TRUE;
|
||
}
|
||
}
|
||
|
||
g_list_free (removed_printer_checklist);
|
||
}
|
||
|
||
done:
|
||
if (list_has_changed)
|
||
g_signal_emit_by_name (backend, "printer-list-changed");
|
||
|
||
gtk_print_backend_set_list_done (backend);
|
||
|
||
if (!cups_backend->got_default_printer && remote_default_printer != NULL)
|
||
{
|
||
set_default_printer (cups_backend, remote_default_printer);
|
||
g_free (remote_default_printer);
|
||
}
|
||
|
||
if (!cups_backend->got_default_printer && cups_backend->avahi_default_printer != NULL)
|
||
set_default_printer (cups_backend, cups_backend->avahi_default_printer);
|
||
}
|
||
|
||
static void
|
||
update_backend_status (GtkPrintBackendCups *cups_backend,
|
||
GtkCupsConnectionState state)
|
||
{
|
||
switch (state)
|
||
{
|
||
case GTK_CUPS_CONNECTION_NOT_AVAILABLE:
|
||
g_object_set (cups_backend, "status", GTK_PRINT_BACKEND_STATUS_UNAVAILABLE, NULL);
|
||
break;
|
||
case GTK_CUPS_CONNECTION_AVAILABLE:
|
||
g_object_set (cups_backend, "status", GTK_PRINT_BACKEND_STATUS_OK, NULL);
|
||
break;
|
||
|
||
case GTK_CUPS_CONNECTION_IN_PROGRESS:
|
||
default: ;
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
cups_request_printer_list (GtkPrintBackendCups *cups_backend)
|
||
{
|
||
GtkCupsConnectionState state;
|
||
GtkCupsRequest *request;
|
||
|
||
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);
|
||
update_backend_status (cups_backend, state);
|
||
|
||
if (cups_backend->list_printers_attempts == 60)
|
||
{
|
||
cups_backend->list_printers_attempts = -1;
|
||
if (cups_backend->list_printers_poll > 0)
|
||
g_source_remove (cups_backend->list_printers_poll);
|
||
cups_backend->list_printers_poll = g_timeout_add (200, (GSourceFunc) cups_request_printer_list, cups_backend);
|
||
g_source_set_name_by_id (cups_backend->list_printers_poll, "[gtk] cups_request_printer_list");
|
||
}
|
||
else if (cups_backend->list_printers_attempts != -1)
|
||
cups_backend->list_printers_attempts++;
|
||
|
||
if (state == GTK_CUPS_CONNECTION_IN_PROGRESS || state == GTK_CUPS_CONNECTION_NOT_AVAILABLE)
|
||
return TRUE;
|
||
else
|
||
if (cups_backend->list_printers_attempts > 0)
|
||
cups_backend->list_printers_attempts = 60;
|
||
|
||
cups_backend->list_printers_pending = TRUE;
|
||
|
||
request = gtk_cups_request_new_with_username (NULL,
|
||
GTK_CUPS_POST,
|
||
CUPS_GET_PRINTERS,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
cups_backend->username);
|
||
|
||
gtk_cups_request_ipp_add_strings (request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
|
||
"requested-attributes", G_N_ELEMENTS (printer_attrs),
|
||
NULL, printer_attrs);
|
||
|
||
cups_request_execute (cups_backend,
|
||
request,
|
||
(GtkPrintCupsResponseCallbackFunc) cups_request_printer_list_cb,
|
||
request,
|
||
NULL);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
cups_get_printer_list (GtkPrintBackend *backend)
|
||
{
|
||
GtkPrintBackendCups *cups_backend;
|
||
|
||
cups_backend = GTK_PRINT_BACKEND_CUPS (backend);
|
||
|
||
if (cups_backend->cups_connection_test == NULL)
|
||
cups_backend->cups_connection_test = gtk_cups_connection_test_new (NULL, -1);
|
||
|
||
if (cups_backend->list_printers_poll == 0)
|
||
{
|
||
if (cups_request_printer_list (cups_backend))
|
||
{
|
||
cups_backend->list_printers_poll = g_timeout_add (50, (GSourceFunc) cups_request_printer_list, backend);
|
||
g_source_set_name_by_id (cups_backend->list_printers_poll, "[gtk] cups_request_printer_list");
|
||
}
|
||
|
||
avahi_request_printer_list (cups_backend);
|
||
}
|
||
}
|
||
|
||
typedef struct {
|
||
GtkPrinterCups *printer;
|
||
GIOChannel *ppd_io;
|
||
http_t *http;
|
||
} GetPPDData;
|
||
|
||
static void
|
||
get_ppd_data_free (GetPPDData *data)
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
httpClose (data->http);
|
||
g_io_channel_unref (data->ppd_io);
|
||
g_object_unref (data->printer);
|
||
g_free (data);
|
||
}
|
||
|
||
static void
|
||
cups_request_ppd_cb (GtkPrintBackendCups *print_backend,
|
||
GtkCupsResult *result,
|
||
GetPPDData *data)
|
||
{
|
||
GtkPrinter *printer;
|
||
struct stat data_info;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
|
||
printer = GTK_PRINTER (data->printer);
|
||
GTK_PRINTER_CUPS (printer)->reading_ppd = FALSE;
|
||
print_backend->reading_ppds--;
|
||
|
||
if (!gtk_cups_result_is_error (result))
|
||
{
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
||
/* let ppdOpenFd take over the ownership of the open file */
|
||
g_io_channel_seek_position (data->ppd_io, 0, G_SEEK_SET, NULL);
|
||
data->printer->ppd_file = ppdOpenFd (dup (g_io_channel_unix_get_fd (data->ppd_io)));
|
||
ppdLocalize (data->printer->ppd_file);
|
||
ppdMarkDefaults (data->printer->ppd_file);
|
||
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
}
|
||
|
||
fstat (g_io_channel_unix_get_fd (data->ppd_io), &data_info);
|
||
/*
|
||
* Standalone Avahi printers and raw printers don't have PPD files or have
|
||
* empty PPD files. Try to get printer details via IPP.
|
||
* Always do this for Avahi printers.
|
||
*/
|
||
if (data_info.st_size == 0 ||
|
||
GTK_PRINTER_CUPS (printer)->avahi_browsed ||
|
||
(gtk_cups_result_is_error (result) &&
|
||
((gtk_cups_result_get_error_type (result) == GTK_CUPS_ERROR_HTTP) &&
|
||
(gtk_cups_result_get_error_status (result) == HTTP_NOT_FOUND))))
|
||
{
|
||
GtkPrinterCups *cups_printer = GTK_PRINTER_CUPS (printer);
|
||
|
||
/* Try to get the PPD from original host if it is not
|
||
* available on current CUPS server.
|
||
*/
|
||
if (!cups_printer->avahi_browsed &&
|
||
(gtk_cups_result_is_error (result) &&
|
||
((gtk_cups_result_get_error_type (result) == GTK_CUPS_ERROR_HTTP) &&
|
||
(gtk_cups_result_get_error_status (result) == HTTP_NOT_FOUND))) &&
|
||
cups_printer->remote &&
|
||
!cups_printer->request_original_uri &&
|
||
cups_printer->original_device_uri != NULL &&
|
||
(g_str_has_prefix (cups_printer->original_device_uri, "ipp://") ||
|
||
g_str_has_prefix (cups_printer->original_device_uri, "ipps://")))
|
||
{
|
||
cups_printer->request_original_uri = TRUE;
|
||
|
||
gtk_cups_connection_test_free (cups_printer->remote_cups_connection_test);
|
||
g_clear_handle_id (&cups_printer->get_remote_ppd_poll, g_source_remove);
|
||
cups_printer->get_remote_ppd_attempts = 0;
|
||
|
||
cups_printer->remote_cups_connection_test =
|
||
gtk_cups_connection_test_new (cups_printer->original_hostname,
|
||
cups_printer->original_port);
|
||
|
||
if (cups_request_ppd (printer))
|
||
{
|
||
cups_printer->get_remote_ppd_poll = g_timeout_add (50, (GSourceFunc) cups_request_ppd, printer);
|
||
g_source_set_name_by_id (cups_printer->get_remote_ppd_poll, "[gtk] cups_request_ppd");
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (cups_printer->request_original_uri)
|
||
cups_printer->request_original_uri = FALSE;
|
||
|
||
cups_request_printer_info (cups_printer);
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
gtk_printer_set_has_details (printer, TRUE);
|
||
g_signal_emit_by_name (printer, "details-acquired", TRUE);
|
||
}
|
||
|
||
static gboolean
|
||
cups_request_ppd (GtkPrinter *printer)
|
||
{
|
||
GError *error;
|
||
GtkPrintBackend *print_backend;
|
||
GtkPrinterCups *cups_printer;
|
||
GtkCupsRequest *request;
|
||
char *ppd_filename = NULL;
|
||
gchar *resource;
|
||
http_t *http;
|
||
GetPPDData *data;
|
||
int fd;
|
||
const gchar *hostname;
|
||
gint port;
|
||
|
||
cups_printer = GTK_PRINTER_CUPS (printer);
|
||
|
||
error = NULL;
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: %s\n", G_STRFUNC));
|
||
|
||
if (cups_printer->remote && !cups_printer->avahi_browsed)
|
||
{
|
||
GtkCupsConnectionState state;
|
||
|
||
state = gtk_cups_connection_test_get_state (cups_printer->remote_cups_connection_test);
|
||
|
||
if (state == GTK_CUPS_CONNECTION_IN_PROGRESS)
|
||
{
|
||
if (cups_printer->get_remote_ppd_attempts == 60)
|
||
{
|
||
cups_printer->get_remote_ppd_attempts = -1;
|
||
if (cups_printer->get_remote_ppd_poll > 0)
|
||
g_source_remove (cups_printer->get_remote_ppd_poll);
|
||
cups_printer->get_remote_ppd_poll = g_timeout_add (200, (GSourceFunc) cups_request_ppd, printer);
|
||
g_source_set_name_by_id (cups_printer->get_remote_ppd_poll, "[gtk] cups_request_ppd");
|
||
}
|
||
else if (cups_printer->get_remote_ppd_attempts != -1)
|
||
cups_printer->get_remote_ppd_attempts++;
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
gtk_cups_connection_test_free (cups_printer->remote_cups_connection_test);
|
||
cups_printer->remote_cups_connection_test = NULL;
|
||
cups_printer->get_remote_ppd_poll = 0;
|
||
cups_printer->get_remote_ppd_attempts = 0;
|
||
|
||
if (state == GTK_CUPS_CONNECTION_NOT_AVAILABLE)
|
||
{
|
||
g_signal_emit_by_name (printer, "details-acquired", FALSE);
|
||
return FALSE;
|
||
}
|
||
}
|
||
|
||
if (cups_printer->request_original_uri)
|
||
{
|
||
hostname = cups_printer->original_hostname;
|
||
port = cups_printer->original_port;
|
||
resource = g_strdup_printf ("%s.ppd", cups_printer->original_resource);
|
||
}
|
||
else
|
||
{
|
||
hostname = cups_printer->hostname;
|
||
port = cups_printer->port;
|
||
resource = g_strdup_printf ("/printers/%s.ppd",
|
||
gtk_printer_cups_get_ppd_name (GTK_PRINTER_CUPS (printer)));
|
||
}
|
||
|
||
http = httpConnect2 (hostname, port,
|
||
NULL, AF_UNSPEC,
|
||
cupsEncryption (),
|
||
1, 30000, NULL);
|
||
|
||
data = g_new0 (GetPPDData, 1);
|
||
|
||
fd = g_file_open_tmp ("gtkprint_ppd_XXXXXX",
|
||
&ppd_filename,
|
||
&error);
|
||
|
||
#ifdef G_ENABLE_DEBUG
|
||
/* If we are debugging printing don't delete the tmp files */
|
||
if (!(gtk_get_debug_flags () & GTK_DEBUG_PRINTING))
|
||
unlink (ppd_filename);
|
||
#else
|
||
unlink (ppd_filename);
|
||
#endif /* G_ENABLE_DEBUG */
|
||
|
||
if (error != NULL)
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_warning ("CUPS Backend: Failed to create temp file, %s\n",
|
||
error->message));
|
||
g_error_free (error);
|
||
httpClose (http);
|
||
g_free (ppd_filename);
|
||
g_free (data);
|
||
|
||
g_signal_emit_by_name (printer, "details-acquired", FALSE);
|
||
return FALSE;
|
||
}
|
||
|
||
data->http = http;
|
||
fchmod (fd, S_IRUSR | S_IWUSR);
|
||
data->ppd_io = g_io_channel_unix_new (fd);
|
||
g_io_channel_set_encoding (data->ppd_io, NULL, NULL);
|
||
g_io_channel_set_close_on_unref (data->ppd_io, TRUE);
|
||
|
||
data->printer = (GtkPrinterCups *) g_object_ref (printer);
|
||
|
||
print_backend = gtk_printer_get_backend (printer);
|
||
|
||
request = gtk_cups_request_new_with_username (data->http,
|
||
GTK_CUPS_GET,
|
||
0,
|
||
data->ppd_io,
|
||
hostname,
|
||
resource,
|
||
GTK_PRINT_BACKEND_CUPS (print_backend)->username);
|
||
|
||
gtk_cups_request_set_ipp_version (request,
|
||
cups_printer->ipp_version_major,
|
||
cups_printer->ipp_version_minor);
|
||
|
||
GTK_NOTE (PRINTING,
|
||
g_print ("CUPS Backend: Requesting resource %s to be written to temp file %s\n", resource, ppd_filename));
|
||
|
||
|
||
cups_printer->reading_ppd = TRUE;
|
||
GTK_PRINT_BACKEND_CUPS (print_backend)->reading_ppds++;
|
||
|
||
cups_request_execute (GTK_PRINT_BACKEND_CUPS (print_backend),
|
||
request,
|
||
(GtkPrintCupsResponseCallbackFunc) cups_request_ppd_cb,
|
||
data,
|
||
(GDestroyNotify)get_ppd_data_free);
|
||
|
||
g_free (resource);
|
||
g_free (ppd_filename);
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
/* Ordering matters for default preference */
|
||
static const char *lpoptions_locations[] = {
|
||
"/etc/cups/lpoptions",
|
||
".lpoptions",
|
||
".cups/lpoptions"
|
||
};
|
||
|
||
static void
|
||
cups_parse_user_default_printer (const char *filename,
|
||
char **printer_name)
|
||
{
|
||
FILE *fp;
|
||
char line[1024], *lineptr, *defname = NULL;
|
||
|
||
if ((fp = g_fopen (filename, "r")) == NULL)
|
||
return;
|
||
|
||
while (fgets (line, sizeof (line), fp) != NULL)
|
||
{
|
||
if (strncasecmp (line, "default", 7) != 0 || !isspace (line[7]))
|
||
continue;
|
||
|
||
lineptr = line + 8;
|
||
while (isspace (*lineptr))
|
||
lineptr++;
|
||
|
||
if (!*lineptr)
|
||
continue;
|
||
|
||
defname = lineptr;
|
||
while (!isspace (*lineptr) && *lineptr && *lineptr != '/')
|
||
lineptr++;
|
||
|
||
*lineptr = '\0';
|
||
|
||
g_free (*printer_name);
|
||
|
||
*printer_name = g_strdup (defname);
|
||
}
|
||
|
||
fclose (fp);
|
||
}
|
||
|
||
static void
|
||
cups_get_user_default_printer (char **printer_name)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (lpoptions_locations); i++)
|
||
{
|
||
if (g_path_is_absolute (lpoptions_locations[i]))
|
||
{
|
||
cups_parse_user_default_printer (lpoptions_locations[i],
|
||
printer_name);
|
||
}
|
||
else
|
||
{
|
||
char *filename;
|
||
|
||
filename = g_build_filename (g_get_home_dir (),
|
||
lpoptions_locations[i], NULL);
|
||
cups_parse_user_default_printer (filename, printer_name);
|
||
g_free (filename);
|
||
}
|
||
}
|
||
}
|
||
|
||
static int
|
||
cups_parse_user_options (const char *filename,
|
||
const char *printer_name,
|
||
int num_options,
|
||
cups_option_t **options)
|
||
{
|
||
FILE *fp;
|
||
gchar line[1024], *lineptr, *name;
|
||
|
||
if ((fp = g_fopen (filename, "r")) == NULL)
|
||
return num_options;
|
||
|
||
while (fgets (line, sizeof (line), fp) != NULL)
|
||
{
|
||
if (strncasecmp (line, "dest", 4) == 0 && isspace (line[4]))
|
||
lineptr = line + 4;
|
||
else if (strncasecmp (line, "default", 7) == 0 && isspace (line[7]))
|
||
lineptr = line + 7;
|
||
else
|
||
continue;
|
||
|
||
/* Skip leading whitespace */
|
||
while (isspace (*lineptr))
|
||
lineptr++;
|
||
|
||
if (!*lineptr)
|
||
continue;
|
||
|
||
name = lineptr;
|
||
while (!isspace (*lineptr) && *lineptr)
|
||
{
|
||
lineptr++;
|
||
}
|
||
|
||
if (!*lineptr)
|
||
continue;
|
||
|
||
*lineptr++ = '\0';
|
||
|
||
if (strcasecmp (name, printer_name) != 0)
|
||
continue;
|
||
|
||
/* We found our printer, parse the options */
|
||
num_options = cupsParseOptions (lineptr, num_options, options);
|
||
}
|
||
|
||
fclose (fp);
|
||
|
||
return num_options;
|
||
}
|
||
|
||
static int
|
||
cups_get_user_options (const char *printer_name,
|
||
int num_options,
|
||
cups_option_t **options)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (lpoptions_locations); i++)
|
||
{
|
||
if (g_path_is_absolute (lpoptions_locations[i]))
|
||
{
|
||
num_options = cups_parse_user_options (lpoptions_locations[i],
|
||
printer_name,
|
||
num_options,
|
||
options);
|
||
}
|
||
else
|
||
{
|
||
char *filename;
|
||
|
||
filename = g_build_filename (g_get_home_dir (),
|
||
lpoptions_locations[i], NULL);
|
||
num_options = cups_parse_user_options (filename, printer_name,
|
||
num_options, options);
|
||
g_free (filename);
|
||
}
|
||
}
|
||
|
||
return num_options;
|
||
}
|
||
|
||
/* This function requests default printer from a CUPS server in regular intervals.
|
||
* In the case of unreachable CUPS server the request is repeated later.
|
||
* The default printer is not requested in the case of previous success.
|
||
*/
|
||
static void
|
||
cups_get_default_printer (GtkPrintBackendCups *backend)
|
||
{
|
||
GtkPrintBackendCups *cups_backend;
|
||
|
||
cups_backend = backend;
|
||
|
||
if (cups_backend->cups_connection_test == NULL)
|
||
cups_backend->cups_connection_test = gtk_cups_connection_test_new (NULL, -1);
|
||
|
||
if (cups_backend->default_printer_poll == 0)
|
||
{
|
||
if (cups_request_default_printer (cups_backend))
|
||
{
|
||
cups_backend->default_printer_poll = g_timeout_add (200, (GSourceFunc) cups_request_default_printer, backend);
|
||
g_source_set_name_by_id (cups_backend->default_printer_poll, "[gtk] cups_request_default_printer");
|
||
}
|
||
}
|
||
}
|
||
|
||
/* This function gets default printer from local settings.*/
|
||
static void
|
||
cups_get_local_default_printer (GtkPrintBackendCups *backend)
|
||
{
|
||
const char *str;
|
||
char *name = NULL;
|
||
|
||
if ((str = g_getenv ("LPDEST")) != NULL)
|
||
{
|
||
backend->default_printer = g_strdup (str);
|
||
backend->got_default_printer = TRUE;
|
||
return;
|
||
}
|
||
else if ((str = g_getenv ("PRINTER")) != NULL &&
|
||
strcmp (str, "lp") != 0)
|
||
{
|
||
backend->default_printer = g_strdup (str);
|
||
backend->got_default_printer = TRUE;
|
||
return;
|
||
}
|
||
|
||
/* Figure out user setting for default printer */
|
||
cups_get_user_default_printer (&name);
|
||
if (name != NULL)
|
||
{
|
||
backend->default_printer = name;
|
||
backend->got_default_printer = TRUE;
|
||
return;
|
||
}
|
||
}
|
||
|
||
static void
|
||
cups_request_default_printer_cb (GtkPrintBackendCups *print_backend,
|
||
GtkCupsResult *result,
|
||
gpointer user_data)
|
||
{
|
||
ipp_t *response;
|
||
ipp_attribute_t *attr;
|
||
GtkPrinter *printer;
|
||
|
||
if (gtk_cups_result_is_error (result))
|
||
{
|
||
if (gtk_cups_result_get_error_type (result) == GTK_CUPS_ERROR_AUTH &&
|
||
gtk_cups_result_get_error_code (result) == 1)
|
||
{
|
||
/* Canceled by user, stop popping up more password dialogs */
|
||
if (print_backend->list_printers_poll > 0)
|
||
g_source_remove (print_backend->list_printers_poll);
|
||
print_backend->list_printers_poll = 0;
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
response = gtk_cups_result_get_response (result);
|
||
|
||
if ((attr = ippFindAttribute (response, "printer-name", IPP_TAG_NAME)) != NULL)
|
||
print_backend->default_printer = g_strdup (ippGetString (attr, 0, NULL));
|
||
|
||
print_backend->got_default_printer = TRUE;
|
||
|
||
if (print_backend->default_printer != NULL)
|
||
{
|
||
printer = gtk_print_backend_find_printer (GTK_PRINT_BACKEND (print_backend),
|
||
print_backend->default_printer);
|
||
if (printer != NULL)
|
||
{
|
||
gtk_printer_set_is_default (printer, TRUE);
|
||
g_signal_emit_by_name (GTK_PRINT_BACKEND (print_backend), "printer-status-changed", printer);
|
||
}
|
||
}
|
||
|
||
/* Make sure to kick off get_printers if we are polling it,
|
||
* as we could have blocked this reading the default printer
|
||
*/
|
||
if (print_backend->list_printers_poll != 0)
|
||
cups_request_printer_list (print_backend);
|
||
}
|
||
|
||
static gboolean
|
||
cups_request_default_printer (GtkPrintBackendCups *print_backend)
|
||
{
|
||
GtkCupsConnectionState state;
|
||
GtkCupsRequest *request;
|
||
|
||
state = gtk_cups_connection_test_get_state (print_backend->cups_connection_test);
|
||
update_backend_status (print_backend, state);
|
||
|
||
if (state == GTK_CUPS_CONNECTION_IN_PROGRESS || state == GTK_CUPS_CONNECTION_NOT_AVAILABLE)
|
||
return TRUE;
|
||
|
||
request = gtk_cups_request_new_with_username (NULL,
|
||
GTK_CUPS_POST,
|
||
CUPS_GET_DEFAULT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
print_backend->username);
|
||
|
||
cups_request_execute (print_backend,
|
||
request,
|
||
(GtkPrintCupsResponseCallbackFunc) cups_request_default_printer_cb,
|
||
g_object_ref (print_backend),
|
||
g_object_unref);
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
cups_printer_request_details (GtkPrinter *printer)
|
||
{
|
||
GtkPrinterCups *cups_printer;
|
||
|
||
cups_printer = GTK_PRINTER_CUPS (printer);
|
||
if (!cups_printer->reading_ppd &&
|
||
gtk_printer_cups_get_ppd (cups_printer) == NULL)
|
||
{
|
||
if (cups_printer->remote && !cups_printer->avahi_browsed)
|
||
{
|
||
if (cups_printer->get_remote_ppd_poll == 0)
|
||
{
|
||
cups_printer->remote_cups_connection_test =
|
||
gtk_cups_connection_test_new (cups_printer->hostname,
|
||
cups_printer->port);
|
||
|
||
if (cups_request_ppd (printer))
|
||
{
|
||
cups_printer->get_remote_ppd_poll = g_timeout_add (50, (GSourceFunc) cups_request_ppd, printer);
|
||
g_source_set_name_by_id (cups_printer->get_remote_ppd_poll, "[gtk] cups_request_ppd");
|
||
}
|
||
}
|
||
}
|
||
else
|
||
cups_request_ppd (printer);
|
||
}
|
||
}
|
||
|
||
static char *
|
||
ppd_text_to_utf8 (ppd_file_t *ppd_file,
|
||
const char *text)
|
||
{
|
||
const char *encoding = NULL;
|
||
char *res;
|
||
|
||
if (g_ascii_strcasecmp (ppd_file->lang_encoding, "UTF-8") == 0)
|
||
{
|
||
return g_strdup (text);
|
||
}
|
||
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "ISOLatin1") == 0)
|
||
{
|
||
encoding = "ISO-8859-1";
|
||
}
|
||
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "ISOLatin2") == 0)
|
||
{
|
||
encoding = "ISO-8859-2";
|
||
}
|
||
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "ISOLatin5") == 0)
|
||
{
|
||
encoding = "ISO-8859-5";
|
||
}
|
||
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "JIS83-RKSJ") == 0)
|
||
{
|
||
encoding = "SHIFT-JIS";
|
||
}
|
||
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "MacStandard") == 0)
|
||
{
|
||
encoding = "MACINTOSH";
|
||
}
|
||
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "WindowsANSI") == 0)
|
||
{
|
||
encoding = "WINDOWS-1252";
|
||
}
|
||
else
|
||
{
|
||
/* Fallback, try iso-8859-1... */
|
||
encoding = "ISO-8859-1";
|
||
}
|
||
|
||
res = g_convert (text, -1, "UTF-8", encoding, NULL, NULL, NULL);
|
||
|
||
if (res == NULL)
|
||
{
|
||
GTK_NOTE (PRINTING,
|
||
g_warning ("CUPS Backend: Unable to convert PPD text\n"));
|
||
res = g_strdup ("???");
|
||
}
|
||
|
||
return res;
|
||
}
|
||
|
||
/* TODO: Add more translations for common settings here */
|
||
|
||
static const struct {
|
||
const char *keyword;
|
||
const char *translation;
|
||
} cups_option_translations[] = {
|
||
{ "Duplex", NC_("printing option", "Two Sided") },
|
||
{ "MediaType", NC_("printing option", "Paper Type") },
|
||
{ "InputSlot", NC_("printing option", "Paper Source") },
|
||
{ "OutputBin", NC_("printing option", "Output Tray") },
|
||
{ "Resolution", NC_("printing option", "Resolution") },
|
||
{ "PreFilter", NC_("printing option", "GhostScript pre-filtering") }
|
||
};
|
||
|
||
|
||
static const struct {
|
||
const char *keyword;
|
||
const char *choice;
|
||
const char *translation;
|
||
} cups_choice_translations[] = {
|
||
{ "Duplex", "None", NC_("printing option value", "One Sided") },
|
||
/* Translators: this is an option of "Two Sided" */
|
||
{ "Duplex", "DuplexNoTumble", NC_("printing option value", "Long Edge (Standard)") },
|
||
/* Translators: this is an option of "Two Sided" */
|
||
{ "Duplex", "DuplexTumble", NC_("printing option value", "Short Edge (Flip)") },
|
||
/* Translators: this is an option of "Paper Source" */
|
||
{ "InputSlot", "Auto", NC_("printing option value", "Auto Select") },
|
||
/* Translators: this is an option of "Paper Source" */
|
||
{ "InputSlot", "AutoSelect", NC_("printing option value", "Auto Select") },
|
||
/* Translators: this is an option of "Paper Source" */
|
||
{ "InputSlot", "Default", NC_("printing option value", "Printer Default") },
|
||
/* Translators: this is an option of "Paper Source" */
|
||
{ "InputSlot", "None", NC_("printing option value", "Printer Default") },
|
||
/* Translators: this is an option of "Paper Source" */
|
||
{ "InputSlot", "PrinterDefault", NC_("printing option value", "Printer Default") },
|
||
/* Translators: this is an option of "Paper Source" */
|
||
{ "InputSlot", "Unspecified", NC_("printing option value", "Auto Select") },
|
||
/* Translators: this is an option of "Resolution" */
|
||
{ "Resolution", "default", NC_("printing option value", "Printer Default") },
|
||
/* Translators: this is an option of "GhostScript" */
|
||
{ "PreFilter", "EmbedFonts", NC_("printing option value", "Embed GhostScript fonts only") },
|
||
/* Translators: this is an option of "GhostScript" */
|
||
{ "PreFilter", "Level1", NC_("printing option value", "Convert to PS level 1") },
|
||
/* Translators: this is an option of "GhostScript" */
|
||
{ "PreFilter", "Level2", NC_("printing option value", "Convert to PS level 2") },
|
||
/* Translators: this is an option of "GhostScript" */
|
||
{ "PreFilter", "No", NC_("printing option value", "No pre-filtering") }
|
||
};
|
||
|
||
static const struct {
|
||
const char *name;
|
||
const char *translation;
|
||
} cups_group_translations[] = {
|
||
/* Translators: "Miscellaneous" is the label for a button, that opens
|
||
up an extra panel of settings in a print dialog. */
|
||
{ "Miscellaneous", NC_("printing option group", "Miscellaneous") }
|
||
};
|
||
|
||
static const struct {
|
||
const char *ppd_keyword;
|
||
const char *name;
|
||
} ppd_option_names[] = {
|
||
{ "Duplex", "gtk-duplex" },
|
||
{ "MediaType", "gtk-paper-type" },
|
||
{ "InputSlot", "gtk-paper-source" },
|
||
{ "OutputBin", "gtk-output-tray" }
|
||
};
|
||
|
||
static const struct {
|
||
const char *ipp_option_name;
|
||
const char *gtk_option_name;
|
||
const char *translation;
|
||
} ipp_option_translations[] = {
|
||
{ "sides", "gtk-duplex", NC_("printing option", "Two Sided") },
|
||
{ "output-bin", "gtk-output-tray", NC_("printing option", "Output Tray") }
|
||
};
|
||
|
||
static const struct {
|
||
const char *ipp_option_name;
|
||
const char *ipp_choice;
|
||
const char *translation;
|
||
} ipp_choice_translations[] = {
|
||
{ "sides", "one-sided", NC_("sides", "One Sided") },
|
||
/* Translators: this is an option of "Two Sided" */
|
||
{ "sides", "two-sided-long-edge", NC_("sides", "Long Edge (Standard)") },
|
||
/* Translators: this is an option of "Two Sided" */
|
||
{ "sides", "two-sided-short-edge", NC_("sides", "Short Edge (Flip)") },
|
||
|
||
/* Translators: Top output bin */
|
||
{ "output-bin", "top", NC_("output-bin", "Top Bin") },
|
||
/* Translators: Middle output bin */
|
||
{ "output-bin", "middle", NC_("output-bin", "Middle Bin") },
|
||
/* Translators: Bottom output bin */
|
||
{ "output-bin", "bottom", NC_("output-bin", "Bottom Bin") },
|
||
/* Translators: Side output bin */
|
||
{ "output-bin", "side", NC_("output-bin", "Side Bin") },
|
||
/* Translators: Left output bin */
|
||
{ "output-bin", "left", NC_("output-bin", "Left Bin") },
|
||
/* Translators: Right output bin */
|
||
{ "output-bin", "right", NC_("output-bin", "Right Bin") },
|
||
/* Translators: Center output bin */
|
||
{ "output-bin", "center", NC_("output-bin", "Center Bin") },
|
||
/* Translators: Rear output bin */
|
||
{ "output-bin", "rear", NC_("output-bin", "Rear Bin") },
|
||
/* Translators: Output bin where one sided output is oriented in the face-up position */
|
||
{ "output-bin", "face-up", NC_("output-bin", "Face Up Bin") },
|
||
/* Translators: Output bin where one sided output is oriented in the face-down position */
|
||
{ "output-bin", "face-down", NC_("output-bin", "Face Down Bin") },
|
||
/* Translators: Large capacity output bin */
|
||
{ "output-bin", "large-capacity", NC_("output-bin", "Large Capacity Bin") },
|
||
{ NULL, NULL, NULL }
|
||
};
|
||
|
||
/*
|
||
* Handles "format not a string literal" error
|
||
* https://mail.gnome.org/archives/desktop-devel-list/2016-March/msg00075.html
|
||
*/
|
||
static gchar *
|
||
get_ipp_choice_translation_string (gint index,
|
||
guint i)
|
||
{
|
||
gchar *translation;
|
||
|
||
if (i < G_N_ELEMENTS (ipp_choice_translations))
|
||
translation = g_strdup (_(ipp_choice_translations[i].translation));
|
||
else
|
||
{
|
||
switch (i)
|
||
{
|
||
case 14:
|
||
/* Translators: Output stacker number %d */
|
||
translation = g_strdup_printf (C_("output-bin", "Stacker %d"), index);
|
||
break;
|
||
case 15:
|
||
/* Translators: Output mailbox number %d */
|
||
translation = g_strdup_printf (C_("output-bin", "Mailbox %d"), index);
|
||
break;
|
||
case 16:
|
||
/* Translators: Private mailbox */
|
||
translation = g_strdup (C_("output-bin", "My Mailbox"));
|
||
break;
|
||
case 17:
|
||
/* Translators: Output tray number %d */
|
||
translation = g_strdup_printf (C_("output-bin", "Tray %d"), index);
|
||
break;
|
||
default:
|
||
g_assert_not_reached ();
|
||
}
|
||
}
|
||
|
||
return translation;
|
||
}
|
||
|
||
static const struct {
|
||
const char *lpoption;
|
||
const char *name;
|
||
} lpoption_names[] = {
|
||
{ "number-up", "gtk-n-up" },
|
||
{ "number-up-layout", "gtk-n-up-layout" },
|
||
{ "job-billing", "gtk-billing-info" },
|
||
{ "job-priority", "gtk-job-prio" }
|
||
};
|
||
|
||
/* keep sorted when changing */
|
||
static const char *color_option_allow_list[] = {
|
||
"BRColorEnhancement",
|
||
"BRColorMatching",
|
||
"BRColorMatching",
|
||
"BRColorMode",
|
||
"BRGammaValue",
|
||
"BRImprovedGray",
|
||
"BlackSubstitution",
|
||
"ColorModel",
|
||
"HPCMYKInks",
|
||
"HPCSGraphics",
|
||
"HPCSImages",
|
||
"HPCSText",
|
||
"HPColorSmart",
|
||
"RPSBlackMode",
|
||
"RPSBlackOverPrint",
|
||
"Rcmyksimulation",
|
||
};
|
||
|
||
/* keep sorted when changing */
|
||
static const char *color_group_allow_list[] = {
|
||
"ColorPage",
|
||
"FPColorWise1",
|
||
"FPColorWise2",
|
||
"FPColorWise3",
|
||
"FPColorWise4",
|
||
"FPColorWise5",
|
||
"HPColorOptionsPanel",
|
||
};
|
||
|
||
/* keep sorted when changing */
|
||
static const char *image_quality_option_allow_list[] = {
|
||
"BRDocument",
|
||
"BRHalfTonePattern",
|
||
"BRNormalPrt",
|
||
"BRPrintQuality",
|
||
"BitsPerPixel",
|
||
"Darkness",
|
||
"Dithering",
|
||
"EconoMode",
|
||
"Economode",
|
||
"HPEconoMode",
|
||
"HPEdgeControl",
|
||
"HPGraphicsHalftone",
|
||
"HPHalftone",
|
||
"HPLJDensity",
|
||
"HPPhotoHalftone",
|
||
"OutputMode",
|
||
"REt",
|
||
"RPSBitsPerPixel",
|
||
"RPSDitherType",
|
||
"Resolution",
|
||
"ScreenLock",
|
||
"Smoothing",
|
||
"TonerSaveMode",
|
||
"UCRGCRForImage",
|
||
};
|
||
|
||
/* keep sorted when changing */
|
||
static const char *image_quality_group_allow_list[] = {
|
||
"FPImageQuality1",
|
||
"FPImageQuality2",
|
||
"FPImageQuality3",
|
||
"ImageQualityPage",
|
||
};
|
||
|
||
/* keep sorted when changing */
|
||
static const char * finishing_option_allow_list[] = {
|
||
"BindColor",
|
||
"BindEdge",
|
||
"BindType",
|
||
"BindWhen",
|
||
"Booklet",
|
||
"FoldType",
|
||
"FoldWhen",
|
||
"HPStaplerOptions",
|
||
"Jog",
|
||
"Slipsheet",
|
||
"Sorter",
|
||
"StapleLocation",
|
||
"StapleOrientation",
|
||
"StapleWhen",
|
||
"StapleX",
|
||
"StapleY",
|
||
};
|
||
|
||
/* keep sorted when changing */
|
||
static const char *finishing_group_allow_list[] = {
|
||
"FPFinishing1",
|
||
"FPFinishing2",
|
||
"FPFinishing3",
|
||
"FPFinishing4",
|
||
"FinishingPage",
|
||
"HPFinishingPanel",
|
||
};
|
||
|
||
/* keep sorted when changing */
|
||
static const char *cups_option_ignore_list[] = {
|
||
"Collate",
|
||
"Copies",
|
||
"OutputOrder",
|
||
"PageRegion",
|
||
"PageSize",
|
||
};
|
||
|
||
static char *
|
||
get_option_text (ppd_file_t *ppd_file,
|
||
ppd_option_t *option)
|
||
{
|
||
int i;
|
||
char *utf8;
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (cups_option_translations); i++)
|
||
{
|
||
if (strcmp (cups_option_translations[i].keyword, option->keyword) == 0)
|
||
return g_strdup (g_dpgettext2 (GETTEXT_PACKAGE,
|
||
"printing option",
|
||
cups_option_translations[i].translation));
|
||
}
|
||
|
||
utf8 = ppd_text_to_utf8 (ppd_file, option->text);
|
||
|
||
/* Some ppd files have spaces in the text before the colon */
|
||
g_strchomp (utf8);
|
||
|
||
return utf8;
|
||
}
|
||
|
||
static char *
|
||
get_choice_text (ppd_file_t *ppd_file,
|
||
ppd_choice_t *choice)
|
||
{
|
||
int i;
|
||
ppd_option_t *option = choice->option;
|
||
const char *keyword = option->keyword;
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (cups_choice_translations); i++)
|
||
{
|
||
if (strcmp (cups_choice_translations[i].keyword, keyword) == 0 &&
|
||
strcmp (cups_choice_translations[i].choice, choice->choice) == 0)
|
||
return g_strdup (g_dpgettext2 (GETTEXT_PACKAGE,
|
||
"printing option value",
|
||
cups_choice_translations[i].translation));
|
||
}
|
||
return ppd_text_to_utf8 (ppd_file, choice->text);
|
||
}
|
||
|
||
static gboolean
|
||
group_has_option (ppd_group_t *group,
|
||
ppd_option_t *option)
|
||
{
|
||
int i;
|
||
|
||
if (group == NULL)
|
||
return FALSE;
|
||
|
||
if (group->num_options > 0 &&
|
||
option >= group->options && option < group->options + group->num_options)
|
||
return TRUE;
|
||
|
||
for (i = 0; i < group->num_subgroups; i++)
|
||
{
|
||
if (group_has_option (&group->subgroups[i],option))
|
||
return TRUE;
|
||
}
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
set_option_off (GtkPrinterOption *option)
|
||
{
|
||
/* Any of these will do, _set only applies the value
|
||
* if its allowed of the option */
|
||
gtk_printer_option_set (option, "False");
|
||
gtk_printer_option_set (option, "Off");
|
||
gtk_printer_option_set (option, "None");
|
||
}
|
||
|
||
static gboolean
|
||
value_is_off (const char *value)
|
||
{
|
||
return (strcasecmp (value, "None") == 0 ||
|
||
strcasecmp (value, "Off") == 0 ||
|
||
strcasecmp (value, "False") == 0);
|
||
}
|
||
|
||
static const char *
|
||
ppd_group_name (ppd_group_t *group)
|
||
{
|
||
return group->name;
|
||
}
|
||
|
||
static int
|
||
available_choices (ppd_file_t *ppd,
|
||
ppd_option_t *option,
|
||
ppd_choice_t ***available,
|
||
gboolean keep_if_only_one_option)
|
||
{
|
||
ppd_option_t *other_option;
|
||
int i, j;
|
||
gchar *conflicts;
|
||
ppd_const_t *constraint;
|
||
const char *choice, *other_choice;
|
||
ppd_option_t *option1, *option2;
|
||
ppd_group_t *installed_options;
|
||
int num_conflicts;
|
||
gboolean all_default;
|
||
int add_auto;
|
||
|
||
if (available)
|
||
*available = NULL;
|
||
|
||
conflicts = g_new0 (char, option->num_choices);
|
||
|
||
installed_options = NULL;
|
||
for (i = 0; i < ppd->num_groups; i++)
|
||
{
|
||
const char *name;
|
||
|
||
name = ppd_group_name (&ppd->groups[i]);
|
||
if (strcmp (name, "InstallableOptions") == 0)
|
||
{
|
||
installed_options = &ppd->groups[i];
|
||
break;
|
||
}
|
||
}
|
||
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
||
for (i = ppd->num_consts, constraint = ppd->consts; i > 0; i--, constraint++)
|
||
{
|
||
option1 = ppdFindOption (ppd, constraint->option1);
|
||
if (option1 == NULL)
|
||
continue;
|
||
|
||
option2 = ppdFindOption (ppd, constraint->option2);
|
||
if (option2 == NULL)
|
||
continue;
|
||
|
||
if (option == option1)
|
||
{
|
||
choice = constraint->choice1;
|
||
other_option = option2;
|
||
other_choice = constraint->choice2;
|
||
}
|
||
else if (option == option2)
|
||
{
|
||
choice = constraint->choice2;
|
||
other_option = option1;
|
||
other_choice = constraint->choice1;
|
||
}
|
||
else
|
||
continue;
|
||
|
||
/* We only care of conflicts with installed_options and PageSize */
|
||
if (!group_has_option (installed_options, other_option) &&
|
||
(strcmp (other_option->keyword, "PageSize") != 0))
|
||
continue;
|
||
|
||
if (*other_choice == 0)
|
||
{
|
||
/* Conflict only if the installed option is not off */
|
||
if (value_is_off (other_option->defchoice))
|
||
continue;
|
||
}
|
||
/* Conflict if the installed option has the specified default */
|
||
else if (strcasecmp (other_choice, other_option->defchoice) != 0)
|
||
continue;
|
||
|
||
if (*choice == 0)
|
||
{
|
||
/* Conflict with all non-off choices */
|
||
for (j = 0; j < option->num_choices; j++)
|
||
{
|
||
if (!value_is_off (option->choices[j].choice))
|
||
conflicts[j] = 1;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
for (j = 0; j < option->num_choices; j++)
|
||
{
|
||
if (strcasecmp (option->choices[j].choice, choice) == 0)
|
||
conflicts[j] = 1;
|
||
}
|
||
}
|
||
}
|
||
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
|
||
num_conflicts = 0;
|
||
all_default = TRUE;
|
||
for (j = 0; j < option->num_choices; j++)
|
||
{
|
||
if (conflicts[j])
|
||
num_conflicts++;
|
||
else if (strcmp (option->choices[j].choice, option->defchoice) != 0)
|
||
all_default = FALSE;
|
||
}
|
||
|
||
if ((all_default && !keep_if_only_one_option) ||
|
||
(num_conflicts == option->num_choices))
|
||
{
|
||
g_free (conflicts);
|
||
|
||
return 0;
|
||
}
|
||
|
||
/* Some ppds don't have a "use printer default" option for
|
||
* InputSlot. This means you always have to select a particular slot,
|
||
* and you can't auto-pick source based on the paper size. To support
|
||
* this we always add an auto option if there isn't one already. If
|
||
* the user chooses the generated option we don't send any InputSlot
|
||
* value when printing. The way we detect existing auto-cases is based
|
||
* on feedback from Michael Sweet of cups fame.
|
||
*/
|
||
add_auto = 0;
|
||
if (strcmp (option->keyword, "InputSlot") == 0)
|
||
{
|
||
gboolean found_auto = FALSE;
|
||
for (j = 0; j < option->num_choices; j++)
|
||
{
|
||
if (!conflicts[j])
|
||
{
|
||
if (strcmp (option->choices[j].choice, "Auto") == 0 ||
|
||
strcmp (option->choices[j].choice, "AutoSelect") == 0 ||
|
||
strcmp (option->choices[j].choice, "Default") == 0 ||
|
||
strcmp (option->choices[j].choice, "None") == 0 ||
|
||
strcmp (option->choices[j].choice, "PrinterDefault") == 0 ||
|
||
strcmp (option->choices[j].choice, "Unspecified") == 0 ||
|
||
option->choices[j].code == NULL ||
|
||
option->choices[j].code[0] == 0)
|
||
{
|
||
found_auto = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (!found_auto)
|
||
add_auto = 1;
|
||
}
|
||
|
||
if (available)
|
||
{
|
||
*available = g_new (ppd_choice_t *, option->num_choices - num_conflicts + add_auto);
|
||
|
||
i = 0;
|
||
for (j = 0; j < option->num_choices; j++)
|
||
{
|
||
if (!conflicts[j])
|
||
(*available)[i++] = &option->choices[j];
|
||
}
|
||
|
||
if (add_auto)
|
||
(*available)[i++] = NULL;
|
||
}
|
||
|
||
g_free (conflicts);
|
||
|
||
return option->num_choices - num_conflicts + add_auto;
|
||
}
|
||
|
||
static GtkPrinterOption *
|
||
create_pickone_option (ppd_file_t *ppd_file,
|
||
ppd_option_t *ppd_option,
|
||
const gchar *gtk_name)
|
||
{
|
||
GtkPrinterOption *option;
|
||
ppd_choice_t **available;
|
||
char *label;
|
||
int n_choices;
|
||
int i;
|
||
ppd_coption_t *coption;
|
||
|
||
g_assert (ppd_option->ui == PPD_UI_PICKONE);
|
||
|
||
option = NULL;
|
||
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
||
n_choices = available_choices (ppd_file, ppd_option, &available, g_str_has_prefix (gtk_name, "gtk-"));
|
||
if (n_choices > 0)
|
||
{
|
||
|
||
/* right now only support one parameter per custom option
|
||
* if more than one print warning and only offer the default choices
|
||
*/
|
||
|
||
label = get_option_text (ppd_file, ppd_option);
|
||
|
||
coption = ppdFindCustomOption (ppd_file, ppd_option->keyword);
|
||
|
||
if (coption)
|
||
{
|
||
ppd_cparam_t *cparam;
|
||
|
||
cparam = ppdFirstCustomParam (coption);
|
||
|
||
if (ppdNextCustomParam (coption) == NULL)
|
||
{
|
||
switch ((guint)cparam->type)
|
||
{
|
||
case PPD_CUSTOM_INT:
|
||
option = gtk_printer_option_new (gtk_name, label,
|
||
GTK_PRINTER_OPTION_TYPE_PICKONE_INT);
|
||
break;
|
||
case PPD_CUSTOM_PASSCODE:
|
||
option = gtk_printer_option_new (gtk_name, label,
|
||
GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE);
|
||
break;
|
||
case PPD_CUSTOM_PASSWORD:
|
||
option = gtk_printer_option_new (gtk_name, label,
|
||
GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD);
|
||
break;
|
||
case PPD_CUSTOM_REAL:
|
||
option = gtk_printer_option_new (gtk_name, label,
|
||
GTK_PRINTER_OPTION_TYPE_PICKONE_REAL);
|
||
break;
|
||
case PPD_CUSTOM_STRING:
|
||
option = gtk_printer_option_new (gtk_name, label,
|
||
GTK_PRINTER_OPTION_TYPE_PICKONE_STRING);
|
||
break;
|
||
#ifdef PRINT_IGNORED_OPTIONS
|
||
case PPD_CUSTOM_POINTS:
|
||
g_warning ("CUPS Backend: PPD Custom Points Option not supported");
|
||
break;
|
||
case PPD_CUSTOM_CURVE:
|
||
g_warning ("CUPS Backend: PPD Custom Curve Option not supported");
|
||
break;
|
||
case PPD_CUSTOM_INVCURVE:
|
||
g_warning ("CUPS Backend: PPD Custom Inverse Curve Option not supported");
|
||
break;
|
||
#endif
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
#ifdef PRINT_IGNORED_OPTIONS
|
||
else
|
||
g_warning ("CUPS Backend: Multi-parameter PPD Custom Option not supported");
|
||
#endif
|
||
}
|
||
|
||
if (!option)
|
||
option = gtk_printer_option_new (gtk_name, label,
|
||
GTK_PRINTER_OPTION_TYPE_PICKONE);
|
||
g_free (label);
|
||
|
||
gtk_printer_option_allocate_choices (option, n_choices);
|
||
for (i = 0; i < n_choices; i++)
|
||
{
|
||
if (available[i] == NULL)
|
||
{
|
||
/* This was auto-added */
|
||
option->choices[i] = g_strdup ("gtk-ignore-value");
|
||
option->choices_display[i] = g_strdup (_("Printer Default"));
|
||
}
|
||
else
|
||
{
|
||
option->choices[i] = g_strdup (available[i]->choice);
|
||
option->choices_display[i] = get_choice_text (ppd_file, available[i]);
|
||
}
|
||
}
|
||
|
||
if (option->type != GTK_PRINTER_OPTION_TYPE_PICKONE)
|
||
{
|
||
if (g_str_has_prefix (ppd_option->defchoice, "Custom."))
|
||
gtk_printer_option_set (option, ppd_option->defchoice + 7);
|
||
else
|
||
gtk_printer_option_set (option, ppd_option->defchoice);
|
||
}
|
||
else
|
||
{
|
||
gtk_printer_option_set (option, ppd_option->defchoice);
|
||
}
|
||
}
|
||
#ifdef PRINT_IGNORED_OPTIONS
|
||
else
|
||
g_warning ("CUPS Backend: Ignoring pickone %s\n", ppd_option->text);
|
||
#endif
|
||
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
|
||
g_free (available);
|
||
|
||
return option;
|
||
}
|
||
|
||
static GtkPrinterOption *
|
||
create_boolean_option (ppd_file_t *ppd_file,
|
||
ppd_option_t *ppd_option,
|
||
const gchar *gtk_name)
|
||
{
|
||
GtkPrinterOption *option;
|
||
ppd_choice_t **available;
|
||
char *label;
|
||
int n_choices;
|
||
|
||
g_assert (ppd_option->ui == PPD_UI_BOOLEAN);
|
||
|
||
option = NULL;
|
||
|
||
n_choices = available_choices (ppd_file, ppd_option, &available, g_str_has_prefix (gtk_name, "gtk-"));
|
||
if (n_choices == 2)
|
||
{
|
||
label = get_option_text (ppd_file, ppd_option);
|
||
option = gtk_printer_option_new (gtk_name, label,
|
||
GTK_PRINTER_OPTION_TYPE_BOOLEAN);
|
||
g_free (label);
|
||
|
||
gtk_printer_option_allocate_choices (option, 2);
|
||
option->choices[0] = g_strdup ("True");
|
||
option->choices_display[0] = g_strdup ("True");
|
||
option->choices[1] = g_strdup ("False");
|
||
option->choices_display[1] = g_strdup ("False");
|
||
|
||
gtk_printer_option_set (option, ppd_option->defchoice);
|
||
}
|
||
#ifdef PRINT_IGNORED_OPTIONS
|
||
else
|
||
g_warning ("CUPS Backend: Ignoring boolean %s\n", ppd_option->text);
|
||
#endif
|
||
g_free (available);
|
||
|
||
return option;
|
||
}
|
||
|
||
static gchar *
|
||
get_ppd_option_name (const gchar *keyword)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (ppd_option_names); i++)
|
||
if (strcmp (ppd_option_names[i].ppd_keyword, keyword) == 0)
|
||
return g_strdup (ppd_option_names[i].name);
|
||
|
||
return g_strdup_printf ("cups-%s", keyword);
|
||
}
|
||
|
||
static gchar *
|
||
get_lpoption_name (const gchar *lpoption)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (ppd_option_names); i++)
|
||
if (strcmp (ppd_option_names[i].ppd_keyword, lpoption) == 0)
|
||
return g_strdup (ppd_option_names[i].name);
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (lpoption_names); i++)
|
||
if (strcmp (lpoption_names[i].lpoption, lpoption) == 0)
|
||
return g_strdup (lpoption_names[i].name);
|
||
|
||
return g_strdup_printf ("cups-%s", lpoption);
|
||
}
|
||
|
||
static int
|
||
strptr_cmp (const void *a,
|
||
const void *b)
|
||
{
|
||
char **aa = (char **)a;
|
||
char **bb = (char **)b;
|
||
return strcmp (*aa, *bb);
|
||
}
|
||
|
||
|
||
static gboolean
|
||
string_in_table (const gchar *str,
|
||
const gchar *table[],
|
||
gint table_len)
|
||
{
|
||
return bsearch (&str, table, table_len, sizeof (char *), (void *)strptr_cmp) != NULL;
|
||
}
|
||
|
||
#define STRING_IN_TABLE(_str, _table) (string_in_table (_str, _table, G_N_ELEMENTS (_table)))
|
||
|
||
static void
|
||
handle_option (GtkPrinterOptionSet *set,
|
||
ppd_file_t *ppd_file,
|
||
ppd_option_t *ppd_option,
|
||
ppd_group_t *toplevel_group,
|
||
GtkPrintSettings *settings)
|
||
{
|
||
GtkPrinterOption *option;
|
||
char *option_name;
|
||
int i;
|
||
|
||
if (STRING_IN_TABLE (ppd_option->keyword, cups_option_ignore_list))
|
||
return;
|
||
|
||
option_name = get_ppd_option_name (ppd_option->keyword);
|
||
|
||
option = NULL;
|
||
if (ppd_option->ui == PPD_UI_PICKONE)
|
||
option = create_pickone_option (ppd_file, ppd_option, option_name);
|
||
else if (ppd_option->ui == PPD_UI_BOOLEAN)
|
||
option = create_boolean_option (ppd_file, ppd_option, option_name);
|
||
#ifdef PRINT_IGNORED_OPTIONS
|
||
else
|
||
g_warning ("CUPS Backend: Ignoring pickmany setting %s\n", ppd_option->text);
|
||
#endif
|
||
|
||
if (option)
|
||
{
|
||
const char *name;
|
||
|
||
name = ppd_group_name (toplevel_group);
|
||
if (STRING_IN_TABLE (name, color_group_allow_list) ||
|
||
STRING_IN_TABLE (ppd_option->keyword, color_option_allow_list))
|
||
{
|
||
option->group = g_strdup ("ColorPage");
|
||
}
|
||
else if (STRING_IN_TABLE (name, image_quality_group_allow_list) ||
|
||
STRING_IN_TABLE (ppd_option->keyword, image_quality_option_allow_list))
|
||
{
|
||
option->group = g_strdup ("ImageQualityPage");
|
||
}
|
||
else if (STRING_IN_TABLE (name, finishing_group_allow_list) ||
|
||
STRING_IN_TABLE (ppd_option->keyword, finishing_option_allow_list))
|
||
{
|
||
option->group = g_strdup ("FinishingPage");
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i < G_N_ELEMENTS (cups_group_translations); i++)
|
||
{
|
||
if (strcmp (cups_group_translations[i].name, toplevel_group->name) == 0)
|
||
{
|
||
option->group = g_strdup (g_dpgettext2 (GETTEXT_PACKAGE,
|
||
"printing option group",
|
||
cups_group_translations[i].translation));
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (i == G_N_ELEMENTS (cups_group_translations))
|
||
option->group = g_strdup (toplevel_group->text);
|
||
}
|
||
|
||
set_option_from_settings (option, settings);
|
||
|
||
gtk_printer_option_set_add (set, option);
|
||
}
|
||
|
||
g_free (option_name);
|
||
}
|
||
|
||
static void
|
||
handle_group (GtkPrinterOptionSet *set,
|
||
ppd_file_t *ppd_file,
|
||
ppd_group_t *group,
|
||
ppd_group_t *toplevel_group,
|
||
GtkPrintSettings *settings)
|
||
{
|
||
gint i;
|
||
const gchar *name;
|
||
|
||
/* Ignore installable options */
|
||
name = ppd_group_name (toplevel_group);
|
||
if (strcmp (name, "InstallableOptions") == 0)
|
||
return;
|
||
|
||
for (i = 0; i < group->num_options; i++)
|
||
handle_option (set, ppd_file, &group->options[i], toplevel_group, settings);
|
||
|
||
for (i = 0; i < group->num_subgroups; i++)
|
||
handle_group (set, ppd_file, &group->subgroups[i], toplevel_group, settings);
|
||
|
||
}
|
||
|
||
#ifdef HAVE_COLORD
|
||
|
||
typedef struct {
|
||
GtkPrintSettings *settings;
|
||
GtkPrinter *printer;
|
||
} GtkPrintBackendCupsColordHelper;
|
||
|
||
static void
|
||
colord_printer_option_set_changed_cb (GtkPrinterOptionSet *set,
|
||
GtkPrintBackendCupsColordHelper *helper)
|
||
{
|
||
gtk_printer_cups_update_settings (GTK_PRINTER_CUPS (helper->printer),
|
||
helper->settings,
|
||
set);
|
||
}
|
||
#endif
|
||
|
||
/*
|
||
* Lookup translation and GTK name of given IPP option name.
|
||
*/
|
||
static gboolean
|
||
get_ipp_option_translation (const gchar *ipp_option_name,
|
||
gchar **gtk_option_name,
|
||
gchar **translation)
|
||
{
|
||
gint i;
|
||
|
||
*gtk_option_name = NULL;
|
||
*translation = NULL;
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (ipp_option_translations); i++)
|
||
{
|
||
if (g_strcmp0 (ipp_option_translations[i].ipp_option_name, ipp_option_name) == 0)
|
||
{
|
||
*gtk_option_name = g_strdup (ipp_option_translations[i].gtk_option_name);
|
||
*translation = g_strdup (g_dpgettext2 (GETTEXT_PACKAGE,
|
||
"printing option",
|
||
ipp_option_translations[i].translation));
|
||
return TRUE;
|
||
}
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
/*
|
||
* Lookup translation of given IPP choice.
|
||
*/
|
||
static gchar *
|
||
get_ipp_choice_translation (const gchar *ipp_option_name,
|
||
const gchar *ipp_choice)
|
||
{
|
||
const gchar *nptr;
|
||
guint64 index;
|
||
gchar *translation = NULL;
|
||
gsize ipp_choice_length;
|
||
gchar *endptr;
|
||
gint i;
|
||
|
||
for (i = 0; ipp_choice_translations[i].ipp_option_name != NULL; i++)
|
||
{
|
||
if (g_strcmp0 (ipp_choice_translations[i].ipp_option_name, ipp_option_name) == 0)
|
||
{
|
||
ipp_choice_length = strlen (ipp_choice_translations[i].ipp_choice);
|
||
|
||
if (g_strcmp0 (ipp_choice_translations[i].ipp_choice, ipp_choice) == 0)
|
||
{
|
||
translation = g_strdup (g_dpgettext2 (GETTEXT_PACKAGE,
|
||
ipp_option_name,
|
||
ipp_choice_translations[i].translation));
|
||
break;
|
||
}
|
||
else if (g_str_has_suffix (ipp_choice_translations[i].ipp_choice, "-N") &&
|
||
g_ascii_strncasecmp (ipp_choice_translations[i].ipp_choice,
|
||
ipp_choice,
|
||
ipp_choice_length - 2) == 0)
|
||
{
|
||
/* Find out index of the ipp_choice if it is supported for the choice. */
|
||
endptr = NULL;
|
||
nptr = ipp_choice + ipp_choice_length - 1;
|
||
index = g_ascii_strtoull (nptr,
|
||
&endptr,
|
||
10);
|
||
|
||
if (index != 0 || endptr != nptr)
|
||
{
|
||
translation = get_ipp_choice_translation_string (index, i);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return translation;
|
||
}
|
||
|
||
/*
|
||
* Format an IPP choice to a displayable string.
|
||
*/
|
||
static gchar *
|
||
format_ipp_choice (const gchar *ipp_choice)
|
||
{
|
||
gboolean after_space = TRUE;
|
||
gchar *result = NULL;
|
||
gsize i;
|
||
|
||
if (ipp_choice != NULL)
|
||
{
|
||
result = g_strdup (ipp_choice);
|
||
/* Replace all '-' by spaces. */
|
||
result = g_strdelimit (result, "-", ' ');
|
||
if (g_str_is_ascii (result))
|
||
{
|
||
/* Convert all leading characters to upper case. */
|
||
for (i = 0; i < strlen (result); i++)
|
||
{
|
||
if (after_space && g_ascii_isalpha (result[i]))
|
||
result[i] = g_ascii_toupper (result[i]);
|
||
|
||
after_space = g_ascii_isspace (result[i]);
|
||
}
|
||
}
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
/*
|
||
* Look the IPP option up in given set of options.
|
||
* Create it if it doesn't exist and set its default value
|
||
* if available.
|
||
*/
|
||
static GtkPrinterOption *
|
||
setup_ipp_option (const char *ipp_option_name,
|
||
const char *ipp_choice_default,
|
||
GList *ipp_choices,
|
||
GtkPrinterOptionSet *set)
|
||
{
|
||
GtkPrinterOption *option = NULL;
|
||
gchar *gtk_option_name = NULL;
|
||
gchar *translation = NULL;
|
||
gchar *ipp_choice;
|
||
gsize i;
|
||
|
||
get_ipp_option_translation (ipp_option_name,
|
||
>k_option_name,
|
||
&translation);
|
||
|
||
/* Look the option up in the given set of options. */
|
||
if (gtk_option_name != NULL)
|
||
option = gtk_printer_option_set_lookup (set, gtk_option_name);
|
||
|
||
/* The option was not found, create it from given choices. */
|
||
if (option == NULL &&
|
||
ipp_choices != NULL)
|
||
{
|
||
GList *iter;
|
||
gsize length;
|
||
char **choices = NULL;
|
||
char **choices_display = NULL;
|
||
|
||
option = gtk_printer_option_new (gtk_option_name,
|
||
translation,
|
||
GTK_PRINTER_OPTION_TYPE_PICKONE);
|
||
|
||
length = g_list_length (ipp_choices);
|
||
|
||
choices = g_new0 (char *, length);
|
||
choices_display = g_new0 (char *, length);
|
||
|
||
i = 0;
|
||
for (iter = ipp_choices; iter != NULL; iter = iter->next)
|
||
{
|
||
ipp_choice = (gchar *) iter->data;
|
||
|
||
choices[i] = g_strdup (ipp_choice);
|
||
|
||
translation = get_ipp_choice_translation (ipp_option_name,
|
||
ipp_choice);
|
||
if (translation != NULL)
|
||
choices_display[i] = translation;
|
||
else
|
||
choices_display[i] = format_ipp_choice (ipp_choice);
|
||
|
||
i++;
|
||
}
|
||
|
||
if (choices != NULL &&
|
||
choices_display != NULL)
|
||
{
|
||
gtk_printer_option_choices_from_array (option,
|
||
length,
|
||
(const char **)choices,
|
||
(const char **)choices_display);
|
||
}
|
||
|
||
option_set_is_ipp_option (option, TRUE);
|
||
|
||
gtk_printer_option_set_add (set, option);
|
||
|
||
g_strfreev (choices);
|
||
g_strfreev (choices_display);
|
||
}
|
||
|
||
/* The option exists. Set its default value if available. */
|
||
if (option != NULL &&
|
||
ipp_choice_default != NULL)
|
||
{
|
||
gtk_printer_option_set (option, ipp_choice_default);
|
||
}
|
||
|
||
return option;
|
||
}
|
||
|
||
static GtkPrinterOptionSet *
|
||
cups_printer_get_options (GtkPrinter *printer,
|
||
GtkPrintSettings *settings,
|
||
GtkPageSetup *page_setup,
|
||
GtkPrintCapabilities capabilities)
|
||
{
|
||
GtkPrinterOptionSet *set;
|
||
GtkPrinterOption *option;
|
||
ppd_file_t *ppd_file;
|
||
int i;
|
||
const char *print_at[] = { "now", "at", "on-hold" };
|
||
const char *n_up[] = {"1", "2", "4", "6", "9", "16" };
|
||
const char *prio[] = {"100", "80", "50", "30" };
|
||
/* Translators: These strings name the possible values of the
|
||
* job priority option in the print dialog
|
||
*/
|
||
const char *prio_display[] = {N_("Urgent"), N_("High"), N_("Medium"), N_("Low") };
|
||
const char *n_up_layout[] = { "lrtb", "lrbt", "rltb", "rlbt", "tblr", "tbrl", "btlr", "btrl" };
|
||
/* Translators: These strings name the possible arrangements of
|
||
* multiple pages on a sheet when printing
|
||
*/
|
||
const char *n_up_layout_display[] = { N_("Left to right, top to bottom"), N_("Left to right, bottom to top"),
|
||
N_("Right to left, top to bottom"), N_("Right to left, bottom to top"),
|
||
N_("Top to bottom, left to right"), N_("Top to bottom, right to left"),
|
||
N_("Bottom to top, left to right"), N_("Bottom to top, right to left") };
|
||
char *name;
|
||
int num_opts;
|
||
cups_option_t *opts = NULL;
|
||
GtkPrintBackendCups *backend;
|
||
GtkTextDirection text_direction;
|
||
GtkPrinterCups *cups_printer = NULL;
|
||
#ifdef HAVE_COLORD
|
||
GtkPrintBackendCupsColordHelper *helper;
|
||
#endif
|
||
char *default_number_up;
|
||
|
||
set = gtk_printer_option_set_new ();
|
||
|
||
/* Cups specific, non-ppd related settings */
|
||
|
||
for (i = 0; i < G_N_ELEMENTS(prio_display); i++)
|
||
prio_display[i] = _(prio_display[i]);
|
||
|
||
/* Translators, this string is used to label the job priority option
|
||
* in the print dialog
|
||
*/
|
||
option = gtk_printer_option_new ("gtk-job-prio", _("Job Priority"), GTK_PRINTER_OPTION_TYPE_PICKONE);
|
||
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (prio),
|
||
prio, prio_display);
|
||
gtk_printer_option_set (option, "50");
|
||
set_option_from_settings (option, settings);
|
||
gtk_printer_option_set_add (set, option);
|
||
g_object_unref (option);
|
||
|
||
/* Translators, this string is used to label the billing info entry
|
||
* in the print dialog
|
||
*/
|
||
option = gtk_printer_option_new ("gtk-billing-info", _("Billing Info"), GTK_PRINTER_OPTION_TYPE_STRING);
|
||
gtk_printer_option_set (option, "");
|
||
set_option_from_settings (option, settings);
|
||
gtk_printer_option_set_add (set, option);
|
||
g_object_unref (option);
|
||
|
||
backend = GTK_PRINT_BACKEND_CUPS (gtk_printer_get_backend (printer));
|
||
cups_printer = GTK_PRINTER_CUPS (printer);
|
||
|
||
if (backend != NULL && printer != NULL)
|
||
{
|
||
const char *cover_default[] = {
|
||
"none",
|
||
"classified",
|
||
"confidential",
|
||
"secret",
|
||
"standard",
|
||
"topsecret",
|
||
"unclassified"
|
||
};
|
||
const char *cover_display_default[] = {
|
||
/* Translators, these strings are names for various 'standard' cover
|
||
* pages that the printing system may support.
|
||
*/
|
||
NC_("cover page", "None"),
|
||
NC_("cover page", "Classified"),
|
||
NC_("cover page", "Confidential"),
|
||
NC_("cover page", "Secret"),
|
||
NC_("cover page", "Standard"),
|
||
NC_("cover page", "Top Secret"),
|
||
NC_("cover page", "Unclassified")
|
||
};
|
||
char **cover = NULL;
|
||
char **cover_display = NULL;
|
||
char **cover_display_translated = NULL;
|
||
gint num_of_covers = 0;
|
||
gconstpointer value;
|
||
gint j;
|
||
|
||
/* Translators, this string is used to label the pages-per-sheet option
|
||
* in the print dialog
|
||
*/
|
||
option = gtk_printer_option_new ("gtk-n-up", C_("printer option", "Pages per Sheet"), GTK_PRINTER_OPTION_TYPE_PICKONE);
|
||
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (n_up), n_up, n_up);
|
||
default_number_up = g_strdup_printf ("%d", cups_printer->default_number_up);
|
||
gtk_printer_option_set (option, default_number_up);
|
||
g_free (default_number_up);
|
||
set_option_from_settings (option, settings);
|
||
gtk_printer_option_set_add (set, option);
|
||
g_object_unref (option);
|
||
|
||
if (cups_printer_get_capabilities (printer) & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT)
|
||
{
|
||
for (i = 0; i < G_N_ELEMENTS (n_up_layout_display); i++)
|
||
n_up_layout_display[i] = _(n_up_layout_display[i]);
|
||
|
||
/* Translators, this string is used to label the option in the print
|
||
* dialog that controls in what order multiple pages are arranged
|
||
*/
|
||
option = gtk_printer_option_new ("gtk-n-up-layout", C_("printer option", "Page Ordering"), GTK_PRINTER_OPTION_TYPE_PICKONE);
|
||
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (n_up_layout),
|
||
n_up_layout, n_up_layout_display);
|
||
|
||
text_direction = gtk_widget_get_default_direction ();
|
||
if (text_direction == GTK_TEXT_DIR_LTR)
|
||
gtk_printer_option_set (option, "lrtb");
|
||
else
|
||
gtk_printer_option_set (option, "rltb");
|
||
|
||
set_option_from_settings (option, settings);
|
||
gtk_printer_option_set_add (set, option);
|
||
g_object_unref (option);
|
||
}
|
||
|
||
num_of_covers = cups_printer->number_of_covers;
|
||
cover = g_new (char *, num_of_covers + 1);
|
||
cover[num_of_covers] = NULL;
|
||
cover_display = g_new (char *, num_of_covers + 1);
|
||
cover_display[num_of_covers] = NULL;
|
||
cover_display_translated = g_new (char *, num_of_covers + 1);
|
||
cover_display_translated[num_of_covers] = NULL;
|
||
|
||
for (i = 0; i < num_of_covers; i++)
|
||
{
|
||
cover[i] = g_strdup (cups_printer->covers[i]);
|
||
value = NULL;
|
||
for (j = 0; j < G_N_ELEMENTS (cover_default); j++)
|
||
if (strcmp (cover_default[j], cover[i]) == 0)
|
||
{
|
||
value = cover_display_default[j];
|
||
break;
|
||
}
|
||
cover_display[i] = (value != NULL) ? g_strdup (value) : g_strdup (cups_printer->covers[i]);
|
||
}
|
||
|
||
for (i = 0; i < num_of_covers; i++)
|
||
cover_display_translated[i] = (gchar *)g_dpgettext2 (GETTEXT_PACKAGE, "cover page", cover_display[i]);
|
||
|
||
/* Translators, this is the label used for the option in the print
|
||
* dialog that controls the front cover page.
|
||
*/
|
||
option = gtk_printer_option_new ("gtk-cover-before", C_("printer option", "Before"), GTK_PRINTER_OPTION_TYPE_PICKONE);
|
||
gtk_printer_option_choices_from_array (option, num_of_covers,
|
||
(const char **)cover, (const char **)cover_display_translated);
|
||
|
||
if (cups_printer->default_cover_before != NULL)
|
||
gtk_printer_option_set (option, cups_printer->default_cover_before);
|
||
else
|
||
gtk_printer_option_set (option, "none");
|
||
set_option_from_settings (option, settings);
|
||
gtk_printer_option_set_add (set, option);
|
||
g_object_unref (option);
|
||
|
||
/* Translators, this is the label used for the option in the print
|
||
* dialog that controls the back cover page.
|
||
*/
|
||
option = gtk_printer_option_new ("gtk-cover-after", C_("printer option", "After"), GTK_PRINTER_OPTION_TYPE_PICKONE);
|
||
gtk_printer_option_choices_from_array (option, num_of_covers,
|
||
(const char **)cover, (const char **)cover_display_translated);
|
||
if (cups_printer->default_cover_after != NULL)
|
||
gtk_printer_option_set (option, cups_printer->default_cover_after);
|
||
else
|
||
gtk_printer_option_set (option, "none");
|
||
set_option_from_settings (option, settings);
|
||
gtk_printer_option_set_add (set, option);
|
||
g_object_unref (option);
|
||
|
||
g_strfreev (cover);
|
||
g_strfreev (cover_display);
|
||
g_free (cover_display_translated);
|
||
}
|
||
|
||
/* Translators: this is the name of the option that controls when
|
||
* a print job is printed. Possible values are 'now', a specified time,
|
||
* or 'on hold'
|
||
*/
|
||
option = gtk_printer_option_new ("gtk-print-time", C_("printer option", "Print at"), GTK_PRINTER_OPTION_TYPE_PICKONE);
|
||
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (print_at),
|
||
print_at, print_at);
|
||
gtk_printer_option_set (option, "now");
|
||
set_option_from_settings (option, settings);
|
||
gtk_printer_option_set_add (set, option);
|
||
g_object_unref (option);
|
||
|
||
/* Translators: this is the name of the option that allows the user
|
||
* to specify a time when a print job will be printed.
|
||
*/
|
||
option = gtk_printer_option_new ("gtk-print-time-text", C_("printer option", "Print at time"), GTK_PRINTER_OPTION_TYPE_STRING);
|
||
gtk_printer_option_set (option, "");
|
||
set_option_from_settings (option, settings);
|
||
gtk_printer_option_set_add (set, option);
|
||
g_object_unref (option);
|
||
|
||
/* Printer (ppd) specific settings */
|
||
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
|
||
if (ppd_file)
|
||
{
|
||
GtkPaperSize *paper_size;
|
||
ppd_option_t *ppd_option;
|
||
const gchar *ppd_name;
|
||
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
||
ppdMarkDefaults (ppd_file);
|
||
|
||
paper_size = gtk_page_setup_get_paper_size (page_setup);
|
||
|
||
ppd_option = ppdFindOption (ppd_file, "PageSize");
|
||
if (ppd_option)
|
||
{
|
||
ppd_name = gtk_paper_size_get_ppd_name (paper_size);
|
||
|
||
if (ppd_name)
|
||
{
|
||
strncpy (ppd_option->defchoice, ppd_name, PPD_MAX_NAME - 1);
|
||
ppd_option->defchoice[PPD_MAX_NAME - 1] = '\0';
|
||
}
|
||
else
|
||
{
|
||
gchar *custom_name;
|
||
char width[G_ASCII_DTOSTR_BUF_SIZE];
|
||
char height[G_ASCII_DTOSTR_BUF_SIZE];
|
||
|
||
g_ascii_formatd (width, sizeof (width), "%.2f",
|
||
gtk_paper_size_get_width (paper_size,
|
||
GTK_UNIT_POINTS));
|
||
g_ascii_formatd (height, sizeof (height), "%.2f",
|
||
gtk_paper_size_get_height (paper_size,
|
||
GTK_UNIT_POINTS));
|
||
/* Translators: this format is used to display a custom
|
||
* paper size. The two placeholders are replaced with
|
||
* the width and height in points. E.g: "Custom
|
||
* 230.4x142.9"
|
||
*/
|
||
custom_name = g_strdup_printf (_("Custom %s×%s"), width, height);
|
||
strncpy (ppd_option->defchoice, custom_name, PPD_MAX_NAME - 1);
|
||
ppd_option->defchoice[PPD_MAX_NAME - 1] = '\0';
|
||
g_free (custom_name);
|
||
}
|
||
}
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
|
||
for (i = 0; i < ppd_file->num_groups; i++)
|
||
handle_group (set, ppd_file, &ppd_file->groups[i], &ppd_file->groups[i], settings);
|
||
}
|
||
else
|
||
{
|
||
/* Try IPP options */
|
||
|
||
option = setup_ipp_option ("sides",
|
||
cups_printer->sides_default,
|
||
cups_printer->sides_supported,
|
||
set);
|
||
|
||
if (option != NULL)
|
||
set_option_from_settings (option, settings);
|
||
|
||
option = setup_ipp_option ("output-bin",
|
||
cups_printer->output_bin_default,
|
||
cups_printer->output_bin_supported,
|
||
set);
|
||
|
||
if (option != NULL)
|
||
set_option_from_settings (option, settings);
|
||
}
|
||
|
||
/* Now honor the user set defaults for this printer */
|
||
num_opts = cups_get_user_options (gtk_printer_get_name (printer), 0, &opts);
|
||
|
||
for (i = 0; i < num_opts; i++)
|
||
{
|
||
if (STRING_IN_TABLE (opts[i].name, cups_option_ignore_list))
|
||
continue;
|
||
|
||
name = get_lpoption_name (opts[i].name);
|
||
if (strcmp (name, "cups-job-sheets") == 0)
|
||
{
|
||
gchar **values;
|
||
gint num_values;
|
||
|
||
values = g_strsplit (opts[i].value, ",", 2);
|
||
num_values = g_strv_length (values);
|
||
|
||
option = gtk_printer_option_set_lookup (set, "gtk-cover-before");
|
||
if (option && num_values > 0)
|
||
gtk_printer_option_set (option, g_strstrip (values[0]));
|
||
|
||
option = gtk_printer_option_set_lookup (set, "gtk-cover-after");
|
||
if (option && num_values > 1)
|
||
gtk_printer_option_set (option, g_strstrip (values[1]));
|
||
|
||
g_strfreev (values);
|
||
}
|
||
else if (strcmp (name, "cups-job-hold-until") == 0)
|
||
{
|
||
GtkPrinterOption *option2 = NULL;
|
||
|
||
option = gtk_printer_option_set_lookup (set, "gtk-print-time-text");
|
||
if (option && opts[i].value)
|
||
{
|
||
option2 = gtk_printer_option_set_lookup (set, "gtk-print-time");
|
||
if (option2)
|
||
{
|
||
if (strcmp (opts[i].value, "indefinite") == 0)
|
||
gtk_printer_option_set (option2, "on-hold");
|
||
else
|
||
{
|
||
gtk_printer_option_set (option2, "at");
|
||
gtk_printer_option_set (option, opts[i].value);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
else if (strcmp (name, "cups-sides") == 0)
|
||
{
|
||
option = gtk_printer_option_set_lookup (set, "gtk-duplex");
|
||
if (option && opts[i].value)
|
||
{
|
||
if (!option_is_ipp_option (option))
|
||
{
|
||
if (strcmp (opts[i].value, "two-sided-short-edge") == 0)
|
||
gtk_printer_option_set (option, "DuplexTumble");
|
||
else if (strcmp (opts[i].value, "two-sided-long-edge") == 0)
|
||
gtk_printer_option_set (option, "DuplexNoTumble");
|
||
}
|
||
else
|
||
{
|
||
gtk_printer_option_set (option, opts[i].value);
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
option = gtk_printer_option_set_lookup (set, name);
|
||
if (option)
|
||
gtk_printer_option_set (option, opts[i].value);
|
||
}
|
||
g_free (name);
|
||
}
|
||
|
||
cupsFreeOptions (num_opts, opts);
|
||
|
||
#ifdef HAVE_COLORD
|
||
option = gtk_printer_option_new ("colord-profile",
|
||
/* TRANSLATORS: this is the ICC color profile to use for this job */
|
||
C_("printer option", "Printer Profile"),
|
||
GTK_PRINTER_OPTION_TYPE_INFO);
|
||
|
||
/* assign it to the color page */
|
||
option->group = g_strdup ("ColorPage");
|
||
|
||
/* TRANSLATORS: this is when color profile information is unavailable */
|
||
gtk_printer_option_set (option, C_("printer option value", "Unavailable"));
|
||
gtk_printer_option_set_add (set, option);
|
||
|
||
/* watch to see if the user changed the options */
|
||
helper = g_new (GtkPrintBackendCupsColordHelper, 1);
|
||
helper->printer = printer;
|
||
helper->settings = settings;
|
||
g_signal_connect_data (set, "changed",
|
||
G_CALLBACK (colord_printer_option_set_changed_cb),
|
||
helper,
|
||
(GClosureNotify) g_free,
|
||
0);
|
||
|
||
/* initial coldplug */
|
||
gtk_printer_cups_update_settings (GTK_PRINTER_CUPS (printer),
|
||
settings, set);
|
||
g_object_bind_property (printer, "profile-title",
|
||
option, "value",
|
||
G_BINDING_DEFAULT);
|
||
|
||
#endif
|
||
|
||
return set;
|
||
}
|
||
|
||
|
||
static void
|
||
mark_option_from_set (GtkPrinterOptionSet *set,
|
||
ppd_file_t *ppd_file,
|
||
ppd_option_t *ppd_option)
|
||
{
|
||
GtkPrinterOption *option;
|
||
char *name = get_ppd_option_name (ppd_option->keyword);
|
||
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
||
option = gtk_printer_option_set_lookup (set, name);
|
||
|
||
if (option)
|
||
ppdMarkOption (ppd_file, ppd_option->keyword, option->value);
|
||
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
|
||
g_free (name);
|
||
}
|
||
|
||
|
||
static void
|
||
mark_group_from_set (GtkPrinterOptionSet *set,
|
||
ppd_file_t *ppd_file,
|
||
ppd_group_t *group)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; i < group->num_options; i++)
|
||
mark_option_from_set (set, ppd_file, &group->options[i]);
|
||
|
||
for (i = 0; i < group->num_subgroups; i++)
|
||
mark_group_from_set (set, ppd_file, &group->subgroups[i]);
|
||
}
|
||
|
||
static void
|
||
set_conflicts_from_option (GtkPrinterOptionSet *set,
|
||
ppd_file_t *ppd_file,
|
||
ppd_option_t *ppd_option)
|
||
{
|
||
GtkPrinterOption *option;
|
||
char *name;
|
||
|
||
if (ppd_option->conflicted)
|
||
{
|
||
name = get_ppd_option_name (ppd_option->keyword);
|
||
option = gtk_printer_option_set_lookup (set, name);
|
||
|
||
if (option)
|
||
gtk_printer_option_set_has_conflict (option, TRUE);
|
||
#ifdef PRINT_IGNORED_OPTIONS
|
||
else
|
||
g_warning ("CUPS Backend: Ignoring conflict for option %s", ppd_option->keyword);
|
||
#endif
|
||
|
||
g_free (name);
|
||
}
|
||
}
|
||
|
||
static void
|
||
set_conflicts_from_group (GtkPrinterOptionSet *set,
|
||
ppd_file_t *ppd_file,
|
||
ppd_group_t *group)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; i < group->num_options; i++)
|
||
set_conflicts_from_option (set, ppd_file, &group->options[i]);
|
||
|
||
for (i = 0; i < group->num_subgroups; i++)
|
||
set_conflicts_from_group (set, ppd_file, &group->subgroups[i]);
|
||
}
|
||
|
||
static gboolean
|
||
cups_printer_mark_conflicts (GtkPrinter *printer,
|
||
GtkPrinterOptionSet *options)
|
||
{
|
||
ppd_file_t *ppd_file;
|
||
int num_conflicts;
|
||
int i;
|
||
|
||
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
|
||
|
||
if (ppd_file == NULL)
|
||
return FALSE;
|
||
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
||
ppdMarkDefaults (ppd_file);
|
||
|
||
for (i = 0; i < ppd_file->num_groups; i++)
|
||
mark_group_from_set (options, ppd_file, &ppd_file->groups[i]);
|
||
|
||
num_conflicts = ppdConflicts (ppd_file);
|
||
|
||
if (num_conflicts > 0)
|
||
{
|
||
for (i = 0; i < ppd_file->num_groups; i++)
|
||
set_conflicts_from_group (options, ppd_file, &ppd_file->groups[i]);
|
||
}
|
||
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
|
||
return num_conflicts > 0;
|
||
}
|
||
|
||
struct OptionData {
|
||
GtkPrinter *printer;
|
||
GtkPrinterOptionSet *options;
|
||
GtkPrintSettings *settings;
|
||
ppd_file_t *ppd_file;
|
||
};
|
||
|
||
typedef struct {
|
||
const char *cups;
|
||
const char *standard;
|
||
} NameMapping;
|
||
|
||
static void
|
||
map_settings_to_option (GtkPrinterOption *option,
|
||
const NameMapping table[],
|
||
gint n_elements,
|
||
GtkPrintSettings *settings,
|
||
const gchar *standard_name,
|
||
const gchar *cups_name,
|
||
const gchar *ipp_name)
|
||
{
|
||
int i;
|
||
char *name;
|
||
const char *cups_value;
|
||
const char *ipp_value;
|
||
const char *standard_value;
|
||
|
||
/* If the cups-specific setting is set, always use that */
|
||
name = g_strdup_printf ("cups-%s", cups_name);
|
||
cups_value = gtk_print_settings_get (settings, name);
|
||
g_free (name);
|
||
|
||
if (cups_value != NULL)
|
||
{
|
||
gtk_printer_option_set (option, cups_value);
|
||
return;
|
||
}
|
||
|
||
/* If the IPP-specific setting is set, use that */
|
||
name = g_strdup_printf ("cups-%s", ipp_name);
|
||
ipp_value = gtk_print_settings_get (settings, name);
|
||
g_free (name);
|
||
|
||
if (ipp_value != NULL)
|
||
{
|
||
gtk_printer_option_set (option, ipp_value);
|
||
return;
|
||
}
|
||
|
||
/* Otherwise we try to convert from the general setting */
|
||
standard_value = gtk_print_settings_get (settings, standard_name);
|
||
if (standard_value == NULL)
|
||
return;
|
||
|
||
for (i = 0; i < n_elements; i++)
|
||
{
|
||
if (table[i].cups == NULL && table[i].standard == NULL)
|
||
{
|
||
gtk_printer_option_set (option, standard_value);
|
||
break;
|
||
}
|
||
else if (table[i].cups == NULL &&
|
||
strcmp (table[i].standard, standard_value) == 0)
|
||
{
|
||
set_option_off (option);
|
||
break;
|
||
}
|
||
else if (strcmp (table[i].standard, standard_value) == 0)
|
||
{
|
||
gtk_printer_option_set (option, table[i].cups);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void
|
||
map_option_to_settings (const gchar *value,
|
||
const NameMapping table[],
|
||
gint n_elements,
|
||
GtkPrintSettings *settings,
|
||
const gchar *standard_name,
|
||
const gchar *cups_name,
|
||
const gchar *ipp_name,
|
||
gboolean is_ipp_option)
|
||
{
|
||
int i;
|
||
char *name;
|
||
|
||
for (i = 0; i < n_elements; i++)
|
||
{
|
||
if (table[i].cups == NULL && table[i].standard == NULL)
|
||
{
|
||
gtk_print_settings_set (settings,
|
||
standard_name,
|
||
value);
|
||
break;
|
||
}
|
||
else if (table[i].cups == NULL && table[i].standard != NULL)
|
||
{
|
||
if (value_is_off (value))
|
||
{
|
||
gtk_print_settings_set (settings,
|
||
standard_name,
|
||
table[i].standard);
|
||
break;
|
||
}
|
||
}
|
||
else if (strcmp (table[i].cups, value) == 0)
|
||
{
|
||
gtk_print_settings_set (settings,
|
||
standard_name,
|
||
table[i].standard);
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* Always set the corresponding cups-specific setting */
|
||
if (is_ipp_option)
|
||
name = g_strdup_printf ("cups-%s", ipp_name);
|
||
else
|
||
name = g_strdup_printf ("cups-%s", cups_name);
|
||
|
||
gtk_print_settings_set (settings, name, value);
|
||
|
||
g_free (name);
|
||
}
|
||
|
||
|
||
static const NameMapping paper_source_map[] = {
|
||
{ "Lower", "lower"},
|
||
{ "Middle", "middle"},
|
||
{ "Upper", "upper"},
|
||
{ "Rear", "rear"},
|
||
{ "Envelope", "envelope"},
|
||
{ "Cassette", "cassette"},
|
||
{ "LargeCapacity", "large-capacity"},
|
||
{ "AnySmallFormat", "small-format"},
|
||
{ "AnyLargeFormat", "large-format"},
|
||
{ NULL, NULL}
|
||
};
|
||
|
||
static const NameMapping output_tray_map[] = {
|
||
{ "Upper", "upper"},
|
||
{ "Lower", "lower"},
|
||
{ "Rear", "rear"},
|
||
{ NULL, NULL}
|
||
};
|
||
|
||
static const NameMapping duplex_map[] = {
|
||
{ "DuplexTumble", "vertical" },
|
||
{ "DuplexNoTumble", "horizontal" },
|
||
{ NULL, "simplex" }
|
||
};
|
||
|
||
static const NameMapping output_mode_map[] = {
|
||
{ "Standard", "normal" },
|
||
{ "Normal", "normal" },
|
||
{ "Draft", "draft" },
|
||
{ "Fast", "draft" },
|
||
};
|
||
|
||
static const NameMapping media_type_map[] = {
|
||
{ "Transparency", "transparency"},
|
||
{ "Standard", "stationery"},
|
||
{ NULL, NULL}
|
||
};
|
||
|
||
static const NameMapping all_map[] = {
|
||
{ NULL, NULL}
|
||
};
|
||
|
||
|
||
static void
|
||
set_option_from_settings (GtkPrinterOption *option,
|
||
GtkPrintSettings *settings)
|
||
{
|
||
const char *cups_value;
|
||
char *value;
|
||
|
||
if (settings == NULL)
|
||
return;
|
||
|
||
if (strcmp (option->name, "gtk-paper-source") == 0)
|
||
map_settings_to_option (option, paper_source_map, G_N_ELEMENTS (paper_source_map),
|
||
settings, GTK_PRINT_SETTINGS_DEFAULT_SOURCE,
|
||
"InputSlot", NULL);
|
||
else if (strcmp (option->name, "gtk-output-tray") == 0)
|
||
map_settings_to_option (option, output_tray_map, G_N_ELEMENTS (output_tray_map),
|
||
settings, GTK_PRINT_SETTINGS_OUTPUT_BIN,
|
||
"OutputBin", "output-bin");
|
||
else if (strcmp (option->name, "gtk-duplex") == 0)
|
||
map_settings_to_option (option, duplex_map, G_N_ELEMENTS (duplex_map),
|
||
settings, GTK_PRINT_SETTINGS_DUPLEX,
|
||
"Duplex", "sides");
|
||
else if (strcmp (option->name, "cups-OutputMode") == 0)
|
||
map_settings_to_option (option, output_mode_map, G_N_ELEMENTS (output_mode_map),
|
||
settings, GTK_PRINT_SETTINGS_QUALITY,
|
||
"OutputMode", NULL);
|
||
else if (strcmp (option->name, "cups-Resolution") == 0)
|
||
{
|
||
cups_value = gtk_print_settings_get (settings, option->name);
|
||
if (cups_value)
|
||
gtk_printer_option_set (option, cups_value);
|
||
else
|
||
{
|
||
if (gtk_print_settings_get_int_with_default (settings, GTK_PRINT_SETTINGS_RESOLUTION, -1) != -1 ||
|
||
gtk_print_settings_get_int_with_default (settings, GTK_PRINT_SETTINGS_RESOLUTION_X, -1) != -1 ||
|
||
gtk_print_settings_get_int_with_default (settings, GTK_PRINT_SETTINGS_RESOLUTION_Y, -1) != -1 ||
|
||
option->value == NULL || option->value[0] == '\0')
|
||
{
|
||
int res = gtk_print_settings_get_resolution (settings);
|
||
int res_x = gtk_print_settings_get_resolution_x (settings);
|
||
int res_y = gtk_print_settings_get_resolution_y (settings);
|
||
|
||
if (res_x != res_y)
|
||
{
|
||
value = g_strdup_printf ("%dx%ddpi", res_x, res_y);
|
||
gtk_printer_option_set (option, value);
|
||
g_free (value);
|
||
}
|
||
else if (res != 0)
|
||
{
|
||
value = g_strdup_printf ("%ddpi", res);
|
||
gtk_printer_option_set (option, value);
|
||
g_free (value);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
else if (strcmp (option->name, "gtk-paper-type") == 0)
|
||
map_settings_to_option (option, media_type_map, G_N_ELEMENTS (media_type_map),
|
||
settings, GTK_PRINT_SETTINGS_MEDIA_TYPE,
|
||
"MediaType", NULL);
|
||
else if (strcmp (option->name, "gtk-n-up") == 0)
|
||
{
|
||
map_settings_to_option (option, all_map, G_N_ELEMENTS (all_map),
|
||
settings, GTK_PRINT_SETTINGS_NUMBER_UP,
|
||
"number-up", NULL);
|
||
}
|
||
else if (strcmp (option->name, "gtk-n-up-layout") == 0)
|
||
{
|
||
map_settings_to_option (option, all_map, G_N_ELEMENTS (all_map),
|
||
settings, GTK_PRINT_SETTINGS_NUMBER_UP_LAYOUT,
|
||
"number-up-layout", NULL);
|
||
}
|
||
else if (strcmp (option->name, "gtk-billing-info") == 0)
|
||
{
|
||
cups_value = gtk_print_settings_get (settings, "cups-job-billing");
|
||
if (cups_value)
|
||
gtk_printer_option_set (option, cups_value);
|
||
}
|
||
else if (strcmp (option->name, "gtk-job-prio") == 0)
|
||
{
|
||
cups_value = gtk_print_settings_get (settings, "cups-job-priority");
|
||
if (cups_value)
|
||
gtk_printer_option_set (option, cups_value);
|
||
}
|
||
else if (strcmp (option->name, "gtk-cover-before") == 0)
|
||
{
|
||
cups_value = gtk_print_settings_get (settings, "cover-before");
|
||
if (cups_value)
|
||
gtk_printer_option_set (option, cups_value);
|
||
}
|
||
else if (strcmp (option->name, "gtk-cover-after") == 0)
|
||
{
|
||
cups_value = gtk_print_settings_get (settings, "cover-after");
|
||
if (cups_value)
|
||
gtk_printer_option_set (option, cups_value);
|
||
}
|
||
else if (strcmp (option->name, "gtk-print-time") == 0)
|
||
{
|
||
cups_value = gtk_print_settings_get (settings, "print-at");
|
||
if (cups_value)
|
||
gtk_printer_option_set (option, cups_value);
|
||
}
|
||
else if (strcmp (option->name, "gtk-print-time-text") == 0)
|
||
{
|
||
cups_value = gtk_print_settings_get (settings, "print-at-time");
|
||
if (cups_value)
|
||
gtk_printer_option_set (option, cups_value);
|
||
}
|
||
else if (g_str_has_prefix (option->name, "cups-"))
|
||
{
|
||
cups_value = gtk_print_settings_get (settings, option->name);
|
||
if (cups_value)
|
||
gtk_printer_option_set (option, cups_value);
|
||
}
|
||
}
|
||
|
||
static void
|
||
foreach_option_get_settings (GtkPrinterOption *option,
|
||
gpointer user_data)
|
||
{
|
||
struct OptionData *data = user_data;
|
||
GtkPrintSettings *settings = data->settings;
|
||
const char *value;
|
||
|
||
value = option->value;
|
||
|
||
if (strcmp (option->name, "gtk-paper-source") == 0)
|
||
map_option_to_settings (value, paper_source_map, G_N_ELEMENTS (paper_source_map),
|
||
settings, GTK_PRINT_SETTINGS_DEFAULT_SOURCE,
|
||
"InputSlot", NULL, FALSE);
|
||
else if (strcmp (option->name, "gtk-output-tray") == 0)
|
||
map_option_to_settings (value, output_tray_map, G_N_ELEMENTS (output_tray_map),
|
||
settings, GTK_PRINT_SETTINGS_OUTPUT_BIN,
|
||
"OutputBin", "output-bin", option_is_ipp_option (option));
|
||
else if (strcmp (option->name, "gtk-duplex") == 0)
|
||
map_option_to_settings (value, duplex_map, G_N_ELEMENTS (duplex_map),
|
||
settings, GTK_PRINT_SETTINGS_DUPLEX,
|
||
"Duplex", "sides", option_is_ipp_option (option));
|
||
else if (strcmp (option->name, "cups-OutputMode") == 0)
|
||
map_option_to_settings (value, output_mode_map, G_N_ELEMENTS (output_mode_map),
|
||
settings, GTK_PRINT_SETTINGS_QUALITY,
|
||
"OutputMode", NULL, FALSE);
|
||
else if (strcmp (option->name, "cups-Resolution") == 0)
|
||
{
|
||
int res, res_x, res_y;
|
||
|
||
if (sscanf (value, "%dx%ddpi", &res_x, &res_y) == 2)
|
||
{
|
||
if (res_x > 0 && res_y > 0)
|
||
gtk_print_settings_set_resolution_xy (settings, res_x, res_y);
|
||
}
|
||
else if (sscanf (value, "%ddpi", &res) == 1)
|
||
{
|
||
if (res > 0)
|
||
gtk_print_settings_set_resolution (settings, res);
|
||
}
|
||
|
||
gtk_print_settings_set (settings, option->name, value);
|
||
}
|
||
else if (strcmp (option->name, "gtk-paper-type") == 0)
|
||
map_option_to_settings (value, media_type_map, G_N_ELEMENTS (media_type_map),
|
||
settings, GTK_PRINT_SETTINGS_MEDIA_TYPE,
|
||
"MediaType", NULL, FALSE);
|
||
else if (strcmp (option->name, "gtk-n-up") == 0)
|
||
map_option_to_settings (value, all_map, G_N_ELEMENTS (all_map),
|
||
settings, GTK_PRINT_SETTINGS_NUMBER_UP,
|
||
"number-up", NULL, FALSE);
|
||
else if (strcmp (option->name, "gtk-n-up-layout") == 0)
|
||
map_option_to_settings (value, all_map, G_N_ELEMENTS (all_map),
|
||
settings, GTK_PRINT_SETTINGS_NUMBER_UP_LAYOUT,
|
||
"number-up-layout", NULL, FALSE);
|
||
else if (strcmp (option->name, "gtk-billing-info") == 0 && strlen (value) > 0)
|
||
gtk_print_settings_set (settings, "cups-job-billing", value);
|
||
else if (strcmp (option->name, "gtk-job-prio") == 0)
|
||
gtk_print_settings_set (settings, "cups-job-priority", value);
|
||
else if (strcmp (option->name, "gtk-cover-before") == 0)
|
||
gtk_print_settings_set (settings, "cover-before", value);
|
||
else if (strcmp (option->name, "gtk-cover-after") == 0)
|
||
gtk_print_settings_set (settings, "cover-after", value);
|
||
else if (strcmp (option->name, "gtk-print-time") == 0)
|
||
gtk_print_settings_set (settings, "print-at", value);
|
||
else if (strcmp (option->name, "gtk-print-time-text") == 0)
|
||
gtk_print_settings_set (settings, "print-at-time", value);
|
||
else if (g_str_has_prefix (option->name, "cups-"))
|
||
gtk_print_settings_set (settings, option->name, value);
|
||
}
|
||
|
||
static gboolean
|
||
supports_am_pm (void)
|
||
{
|
||
struct tm tmp_tm = { 0 };
|
||
char time[8];
|
||
int length;
|
||
|
||
length = strftime (time, sizeof (time), "%p", &tmp_tm);
|
||
|
||
return length != 0;
|
||
}
|
||
|
||
/* Converts local time to UTC time. Local time has to be in one of these
|
||
* formats: HH:MM:SS, HH:MM, HH:MM:SS {am, pm}, HH:MM {am, pm}, HH {am, pm},
|
||
* {am, pm} HH:MM:SS, {am, pm} HH:MM, {am, pm} HH.
|
||
* Returns a newly allocated string holding UTC time in HH:MM:SS format
|
||
* or NULL.
|
||
*/
|
||
static gchar *
|
||
localtime_to_utctime (const char *local_time)
|
||
{
|
||
const char *formats_0[] = {" %I : %M : %S %p ", " %p %I : %M : %S ",
|
||
" %H : %M : %S ",
|
||
" %I : %M %p ", " %p %I : %M ",
|
||
" %H : %M ",
|
||
" %I %p ", " %p %I "};
|
||
const char *formats_1[] = {" %H : %M : %S ", " %H : %M "};
|
||
const char *end = NULL;
|
||
struct tm *actual_local_time;
|
||
struct tm *actual_utc_time;
|
||
struct tm local_print_time;
|
||
struct tm utc_print_time;
|
||
struct tm diff_time;
|
||
gchar *utc_time = NULL;
|
||
int i, n;
|
||
|
||
if (local_time == NULL || local_time[0] == '\0')
|
||
return NULL;
|
||
|
||
n = supports_am_pm () ? G_N_ELEMENTS (formats_0) : G_N_ELEMENTS (formats_1);
|
||
|
||
for (i = 0; i < n; i++)
|
||
{
|
||
local_print_time.tm_hour = 0;
|
||
local_print_time.tm_min = 0;
|
||
local_print_time.tm_sec = 0;
|
||
|
||
if (supports_am_pm ())
|
||
end = strptime (local_time, formats_0[i], &local_print_time);
|
||
else
|
||
end = strptime (local_time, formats_1[i], &local_print_time);
|
||
|
||
if (end != NULL && end[0] == '\0')
|
||
break;
|
||
}
|
||
|
||
if (end != NULL && end[0] == '\0')
|
||
{
|
||
time_t rawtime;
|
||
time (&rawtime);
|
||
|
||
actual_utc_time = g_memdup (gmtime (&rawtime), sizeof (struct tm));
|
||
actual_local_time = g_memdup (localtime (&rawtime), sizeof (struct tm));
|
||
|
||
diff_time.tm_hour = actual_utc_time->tm_hour - actual_local_time->tm_hour;
|
||
diff_time.tm_min = actual_utc_time->tm_min - actual_local_time->tm_min;
|
||
diff_time.tm_sec = actual_utc_time->tm_sec - actual_local_time->tm_sec;
|
||
|
||
utc_print_time.tm_hour = ((local_print_time.tm_hour + diff_time.tm_hour) + 24) % 24;
|
||
utc_print_time.tm_min = ((local_print_time.tm_min + diff_time.tm_min) + 60) % 60;
|
||
utc_print_time.tm_sec = ((local_print_time.tm_sec + diff_time.tm_sec) + 60) % 60;
|
||
|
||
utc_time = g_strdup_printf ("%02d:%02d:%02d",
|
||
utc_print_time.tm_hour,
|
||
utc_print_time.tm_min,
|
||
utc_print_time.tm_sec);
|
||
}
|
||
|
||
return utc_time;
|
||
}
|
||
|
||
static void
|
||
cups_printer_get_settings_from_options (GtkPrinter *printer,
|
||
GtkPrinterOptionSet *options,
|
||
GtkPrintSettings *settings)
|
||
{
|
||
struct OptionData data;
|
||
const char *print_at, *print_at_time;
|
||
|
||
data.printer = printer;
|
||
data.options = options;
|
||
data.settings = settings;
|
||
data.ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
|
||
|
||
gtk_printer_option_set_foreach (options, foreach_option_get_settings, &data);
|
||
if (data.ppd_file != NULL)
|
||
{
|
||
GtkPrinterOption *cover_before, *cover_after;
|
||
|
||
cover_before = gtk_printer_option_set_lookup (options, "gtk-cover-before");
|
||
cover_after = gtk_printer_option_set_lookup (options, "gtk-cover-after");
|
||
if (cover_before && cover_after)
|
||
{
|
||
char *value = g_strdup_printf ("%s,%s", cover_before->value, cover_after->value);
|
||
gtk_print_settings_set (settings, "cups-job-sheets", value);
|
||
g_free (value);
|
||
}
|
||
|
||
print_at = gtk_print_settings_get (settings, "print-at");
|
||
print_at_time = gtk_print_settings_get (settings, "print-at-time");
|
||
|
||
if (strcmp (print_at, "at") == 0)
|
||
{
|
||
gchar *utc_time = NULL;
|
||
|
||
utc_time = localtime_to_utctime (print_at_time);
|
||
|
||
if (utc_time != NULL)
|
||
{
|
||
gtk_print_settings_set (settings, "cups-job-hold-until", utc_time);
|
||
g_free (utc_time);
|
||
}
|
||
else
|
||
gtk_print_settings_set (settings, "cups-job-hold-until", print_at_time);
|
||
}
|
||
else if (strcmp (print_at, "on-hold") == 0)
|
||
gtk_print_settings_set (settings, "cups-job-hold-until", "indefinite");
|
||
}
|
||
}
|
||
|
||
static void
|
||
cups_printer_prepare_for_print (GtkPrinter *printer,
|
||
GtkPrintJob *print_job,
|
||
GtkPrintSettings *settings,
|
||
GtkPageSetup *page_setup)
|
||
{
|
||
GtkPrintPages pages;
|
||
GtkPageRange *ranges;
|
||
gint n_ranges;
|
||
GtkPageSet page_set;
|
||
GtkPaperSize *paper_size;
|
||
const char *ppd_paper_name;
|
||
double scale;
|
||
GtkPrintCapabilities capabilities;
|
||
|
||
capabilities = cups_printer_get_capabilities (printer);
|
||
pages = gtk_print_settings_get_print_pages (settings);
|
||
gtk_print_job_set_pages (print_job, pages);
|
||
|
||
if (pages == GTK_PRINT_PAGES_RANGES)
|
||
ranges = gtk_print_settings_get_page_ranges (settings, &n_ranges);
|
||
else
|
||
{
|
||
ranges = NULL;
|
||
n_ranges = 0;
|
||
}
|
||
|
||
gtk_print_job_set_page_ranges (print_job, ranges, n_ranges);
|
||
|
||
if (capabilities & GTK_PRINT_CAPABILITY_COLLATE)
|
||
{
|
||
if (gtk_print_settings_get_collate (settings))
|
||
gtk_print_settings_set (settings, "cups-Collate", "True");
|
||
else
|
||
gtk_print_settings_set (settings, "cups-Collate", "False");
|
||
gtk_print_job_set_collate (print_job, FALSE);
|
||
}
|
||
else
|
||
{
|
||
gtk_print_job_set_collate (print_job, gtk_print_settings_get_collate (settings));
|
||
}
|
||
|
||
if (capabilities & GTK_PRINT_CAPABILITY_REVERSE)
|
||
{
|
||
if (gtk_print_settings_get_reverse (settings))
|
||
gtk_print_settings_set (settings, "cups-OutputOrder", "Reverse");
|
||
gtk_print_job_set_reverse (print_job, FALSE);
|
||
}
|
||
else
|
||
{
|
||
gtk_print_job_set_reverse (print_job, gtk_print_settings_get_reverse (settings));
|
||
}
|
||
|
||
if (capabilities & GTK_PRINT_CAPABILITY_COPIES)
|
||
{
|
||
if (gtk_print_settings_get_n_copies (settings) > 1)
|
||
gtk_print_settings_set_int (settings, "cups-copies",
|
||
gtk_print_settings_get_n_copies (settings));
|
||
gtk_print_job_set_num_copies (print_job, 1);
|
||
}
|
||
else
|
||
{
|
||
gtk_print_job_set_num_copies (print_job, gtk_print_settings_get_n_copies (settings));
|
||
}
|
||
|
||
scale = gtk_print_settings_get_scale (settings);
|
||
if (scale != 100.0)
|
||
gtk_print_job_set_scale (print_job, scale / 100.0);
|
||
|
||
page_set = gtk_print_settings_get_page_set (settings);
|
||
if (page_set == GTK_PAGE_SET_EVEN)
|
||
gtk_print_settings_set (settings, "cups-page-set", "even");
|
||
else if (page_set == GTK_PAGE_SET_ODD)
|
||
gtk_print_settings_set (settings, "cups-page-set", "odd");
|
||
gtk_print_job_set_page_set (print_job, GTK_PAGE_SET_ALL);
|
||
|
||
paper_size = gtk_page_setup_get_paper_size (page_setup);
|
||
ppd_paper_name = gtk_paper_size_get_ppd_name (paper_size);
|
||
if (ppd_paper_name != NULL)
|
||
gtk_print_settings_set (settings, "cups-PageSize", ppd_paper_name);
|
||
else if (gtk_paper_size_is_ipp (paper_size))
|
||
gtk_print_settings_set (settings, "cups-media", gtk_paper_size_get_name (paper_size));
|
||
else
|
||
{
|
||
char width[G_ASCII_DTOSTR_BUF_SIZE];
|
||
char height[G_ASCII_DTOSTR_BUF_SIZE];
|
||
char *custom_name;
|
||
|
||
g_ascii_formatd (width, sizeof (width), "%.2f", gtk_paper_size_get_width (paper_size, GTK_UNIT_POINTS));
|
||
g_ascii_formatd (height, sizeof (height), "%.2f", gtk_paper_size_get_height (paper_size, GTK_UNIT_POINTS));
|
||
custom_name = g_strdup_printf (("Custom.%sx%s"), width, height);
|
||
gtk_print_settings_set (settings, "cups-PageSize", custom_name);
|
||
g_free (custom_name);
|
||
}
|
||
|
||
if (gtk_print_settings_get_number_up (settings) > 1)
|
||
{
|
||
GtkNumberUpLayout layout = gtk_print_settings_get_number_up_layout (settings);
|
||
GEnumClass *enum_class;
|
||
GEnumValue *enum_value;
|
||
|
||
switch (gtk_page_setup_get_orientation (page_setup))
|
||
{
|
||
case GTK_PAGE_ORIENTATION_LANDSCAPE:
|
||
if (layout < 4)
|
||
layout = layout + 2 + 4 * (1 - layout / 2);
|
||
else
|
||
layout = layout - 3 - 2 * (layout % 2);
|
||
break;
|
||
case GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT:
|
||
layout = (layout + 3 - 2 * (layout % 2)) % 4 + 4 * (layout / 4);
|
||
break;
|
||
case GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE:
|
||
if (layout < 4)
|
||
layout = layout + 5 - 2 * (layout % 2);
|
||
else
|
||
layout = layout - 6 + 4 * (1 - (layout - 4) / 2);
|
||
break;
|
||
|
||
case GTK_PAGE_ORIENTATION_PORTRAIT:
|
||
default:
|
||
break;
|
||
}
|
||
|
||
enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT);
|
||
enum_value = g_enum_get_value (enum_class, layout);
|
||
gtk_print_settings_set (settings, "cups-number-up-layout", enum_value->value_nick);
|
||
g_type_class_unref (enum_class);
|
||
|
||
if (!(capabilities & GTK_PRINT_CAPABILITY_NUMBER_UP))
|
||
{
|
||
gtk_print_job_set_n_up (print_job, gtk_print_settings_get_number_up (settings));
|
||
gtk_print_job_set_n_up_layout (print_job, gtk_print_settings_get_number_up_layout (settings));
|
||
}
|
||
}
|
||
|
||
gtk_print_job_set_rotate (print_job, TRUE);
|
||
}
|
||
|
||
static GtkPageSetup *
|
||
create_page_setup (ppd_file_t *ppd_file,
|
||
ppd_size_t *size)
|
||
{
|
||
char *display_name;
|
||
GtkPageSetup *page_setup;
|
||
GtkPaperSize *paper_size;
|
||
ppd_option_t *option;
|
||
ppd_choice_t *choice;
|
||
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
||
display_name = NULL;
|
||
option = ppdFindOption (ppd_file, "PageSize");
|
||
if (option)
|
||
{
|
||
choice = ppdFindChoice (option, size->name);
|
||
if (choice)
|
||
display_name = ppd_text_to_utf8 (ppd_file, choice->text);
|
||
}
|
||
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
|
||
if (display_name == NULL)
|
||
display_name = g_strdup (size->name);
|
||
|
||
page_setup = gtk_page_setup_new ();
|
||
paper_size = gtk_paper_size_new_from_ppd (size->name,
|
||
display_name,
|
||
size->width,
|
||
size->length);
|
||
gtk_page_setup_set_paper_size (page_setup, paper_size);
|
||
gtk_paper_size_free (paper_size);
|
||
|
||
gtk_page_setup_set_top_margin (page_setup, size->length - size->top, GTK_UNIT_POINTS);
|
||
gtk_page_setup_set_bottom_margin (page_setup, size->bottom, GTK_UNIT_POINTS);
|
||
gtk_page_setup_set_left_margin (page_setup, size->left, GTK_UNIT_POINTS);
|
||
gtk_page_setup_set_right_margin (page_setup, size->width - size->right, GTK_UNIT_POINTS);
|
||
|
||
g_free (display_name);
|
||
|
||
return page_setup;
|
||
}
|
||
|
||
static GtkPageSetup *
|
||
create_page_setup_from_media (gchar *media,
|
||
MediaSize *media_size,
|
||
gboolean media_margin_default_set,
|
||
gint media_bottom_margin_default,
|
||
gint media_top_margin_default,
|
||
gint media_left_margin_default,
|
||
gint media_right_margin_default)
|
||
{
|
||
GtkPageSetup *page_setup;
|
||
GtkPaperSize *paper_size;
|
||
|
||
page_setup = gtk_page_setup_new ();
|
||
paper_size = gtk_paper_size_new_from_ipp (media,
|
||
POINTS_PER_INCH * (media_size->x_dimension / MM_PER_INCH),
|
||
POINTS_PER_INCH * (media_size->y_dimension / MM_PER_INCH));
|
||
gtk_page_setup_set_paper_size (page_setup, paper_size);
|
||
gtk_paper_size_free (paper_size);
|
||
|
||
if (media_margin_default_set)
|
||
{
|
||
gtk_page_setup_set_bottom_margin (page_setup, media_bottom_margin_default, GTK_UNIT_MM);
|
||
gtk_page_setup_set_top_margin (page_setup, media_top_margin_default, GTK_UNIT_MM);
|
||
gtk_page_setup_set_left_margin (page_setup, media_left_margin_default, GTK_UNIT_MM);
|
||
gtk_page_setup_set_right_margin (page_setup, media_right_margin_default, GTK_UNIT_MM);
|
||
}
|
||
|
||
return page_setup;
|
||
}
|
||
|
||
static GList *
|
||
cups_printer_list_papers (GtkPrinter *printer)
|
||
{
|
||
ppd_file_t *ppd_file;
|
||
ppd_size_t *size;
|
||
GtkPageSetup *page_setup;
|
||
GtkPrinterCups *cups_printer = GTK_PRINTER_CUPS (printer);
|
||
GList *result = NULL;
|
||
int i;
|
||
|
||
ppd_file = gtk_printer_cups_get_ppd (cups_printer);
|
||
if (ppd_file != NULL)
|
||
{
|
||
for (i = 0; i < ppd_file->num_sizes; i++)
|
||
{
|
||
size = &ppd_file->sizes[i];
|
||
|
||
page_setup = create_page_setup (ppd_file, size);
|
||
|
||
result = g_list_prepend (result, page_setup);
|
||
}
|
||
}
|
||
else if (cups_printer->media_supported != NULL &&
|
||
cups_printer->media_size_supported != NULL &&
|
||
/*
|
||
* 'media_supported' list can contain names of minimal and maximal sizes
|
||
* for which we don't create item in 'media_size_supported' list.
|
||
*/
|
||
g_list_length (cups_printer->media_supported) >=
|
||
g_list_length (cups_printer->media_size_supported))
|
||
{
|
||
MediaSize *media_size;
|
||
GList *media_iter;
|
||
GList *media_size_iter;
|
||
gchar *media;
|
||
|
||
for (media_iter = cups_printer->media_supported,
|
||
media_size_iter = cups_printer->media_size_supported;
|
||
media_size_iter != NULL;
|
||
media_iter = media_iter->next,
|
||
media_size_iter = media_size_iter->next)
|
||
{
|
||
media = (gchar *) media_iter->data;
|
||
media_size = (MediaSize *) media_size_iter->data;
|
||
|
||
page_setup = create_page_setup_from_media (media,
|
||
media_size,
|
||
cups_printer->media_margin_default_set,
|
||
cups_printer->media_bottom_margin_default,
|
||
cups_printer->media_top_margin_default,
|
||
cups_printer->media_left_margin_default,
|
||
cups_printer->media_right_margin_default);
|
||
|
||
result = g_list_prepend (result, page_setup);
|
||
}
|
||
}
|
||
|
||
result = g_list_reverse (result);
|
||
|
||
return result;
|
||
}
|
||
|
||
static GtkPageSetup *
|
||
cups_printer_get_default_page_size (GtkPrinter *printer)
|
||
{
|
||
GtkPrinterCups *cups_printer = GTK_PRINTER_CUPS (printer);
|
||
GtkPageSetup *result = NULL;
|
||
ppd_option_t *option;
|
||
ppd_file_t *ppd_file;
|
||
ppd_size_t *size;
|
||
|
||
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
|
||
if (ppd_file != NULL)
|
||
{
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
|
||
|
||
option = ppdFindOption (ppd_file, "PageSize");
|
||
if (option == NULL)
|
||
return NULL;
|
||
|
||
size = ppdPageSize (ppd_file, option->defchoice);
|
||
if (size == NULL)
|
||
return NULL;
|
||
|
||
G_GNUC_END_IGNORE_DEPRECATIONS
|
||
|
||
result = create_page_setup (ppd_file, size);
|
||
}
|
||
else if (cups_printer->media_default != NULL)
|
||
{
|
||
MediaSize *media_size;
|
||
GList *media_iter;
|
||
GList *media_size_iter;
|
||
gchar *media;
|
||
|
||
for (media_iter = cups_printer->media_supported,
|
||
media_size_iter = cups_printer->media_size_supported;
|
||
media_size_iter != NULL;
|
||
media_iter = media_iter->next,
|
||
media_size_iter = media_size_iter->next)
|
||
{
|
||
media = (gchar *) media_iter->data;
|
||
media_size = (MediaSize *) media_size_iter->data;
|
||
|
||
if (g_strcmp0 (cups_printer->media_default, media) == 0)
|
||
{
|
||
result = create_page_setup_from_media (media,
|
||
media_size,
|
||
cups_printer->media_margin_default_set,
|
||
cups_printer->media_bottom_margin_default,
|
||
cups_printer->media_top_margin_default,
|
||
cups_printer->media_left_margin_default,
|
||
cups_printer->media_right_margin_default);
|
||
}
|
||
}
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
static gboolean
|
||
cups_printer_get_hard_margins (GtkPrinter *printer,
|
||
gdouble *top,
|
||
gdouble *bottom,
|
||
gdouble *left,
|
||
gdouble *right)
|
||
{
|
||
GtkPrinterCups *cups_printer = GTK_PRINTER_CUPS (printer);
|
||
ppd_file_t *ppd_file;
|
||
gboolean result = FALSE;
|
||
|
||
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
|
||
if (ppd_file != NULL)
|
||
{
|
||
*left = ppd_file->custom_margins[0];
|
||
*bottom = ppd_file->custom_margins[1];
|
||
*right = ppd_file->custom_margins[2];
|
||
*top = ppd_file->custom_margins[3];
|
||
result = TRUE;
|
||
}
|
||
else if (cups_printer->media_margin_default_set)
|
||
{
|
||
*left = POINTS_PER_INCH * cups_printer->media_left_margin_default / MM_PER_INCH;
|
||
*bottom = POINTS_PER_INCH * cups_printer->media_bottom_margin_default / MM_PER_INCH;
|
||
*right = POINTS_PER_INCH * cups_printer->media_right_margin_default / MM_PER_INCH;
|
||
*top = POINTS_PER_INCH * cups_printer->media_top_margin_default / MM_PER_INCH;
|
||
result = TRUE;
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
static gboolean
|
||
cups_printer_get_hard_margins_for_paper_size (GtkPrinter *printer,
|
||
GtkPaperSize *paper_size,
|
||
gdouble *top,
|
||
gdouble *bottom,
|
||
gdouble *left,
|
||
gdouble *right)
|
||
{
|
||
ppd_file_t *ppd_file;
|
||
ppd_size_t *size;
|
||
const gchar *paper_name;
|
||
int i;
|
||
|
||
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
|
||
if (ppd_file == NULL)
|
||
return FALSE;
|
||
|
||
paper_name = gtk_paper_size_get_ppd_name (paper_size);
|
||
|
||
for (i = 0; i < ppd_file->num_sizes; i++)
|
||
{
|
||
size = &ppd_file->sizes[i];
|
||
if (g_strcmp0(size->name, paper_name) == 0)
|
||
{
|
||
*top = size->length - size->top;
|
||
*bottom = size->bottom;
|
||
*left = size->left;
|
||
*right = size->width - size->right;
|
||
return TRUE;
|
||
}
|
||
}
|
||
|
||
/* Custom size */
|
||
*left = ppd_file->custom_margins[0];
|
||
*bottom = ppd_file->custom_margins[1];
|
||
*right = ppd_file->custom_margins[2];
|
||
*top = ppd_file->custom_margins[3];
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static GtkPrintCapabilities
|
||
cups_printer_get_capabilities (GtkPrinter *printer)
|
||
{
|
||
GtkPrintCapabilities capabilities = 0;
|
||
GtkPrinterCups *cups_printer = GTK_PRINTER_CUPS (printer);
|
||
|
||
if (gtk_printer_cups_get_ppd (cups_printer))
|
||
{
|
||
capabilities = GTK_PRINT_CAPABILITY_REVERSE;
|
||
}
|
||
|
||
if (cups_printer->supports_copies)
|
||
{
|
||
capabilities |= GTK_PRINT_CAPABILITY_COPIES;
|
||
}
|
||
|
||
if (cups_printer->supports_collate)
|
||
{
|
||
capabilities |= GTK_PRINT_CAPABILITY_COLLATE;
|
||
}
|
||
|
||
if (cups_printer->supports_number_up)
|
||
{
|
||
capabilities |= GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT |
|
||
GTK_PRINT_CAPABILITY_NUMBER_UP;
|
||
}
|
||
|
||
return capabilities;
|
||
}
|
||
|
||
static void
|
||
secrets_service_appeared_cb (GDBusConnection *connection,
|
||
const gchar *name,
|
||
const gchar *name_owner,
|
||
gpointer user_data)
|
||
{
|
||
GtkPrintBackendCups *backend = GTK_PRINT_BACKEND_CUPS (user_data);
|
||
|
||
backend->secrets_service_available = TRUE;
|
||
}
|
||
|
||
static void
|
||
secrets_service_vanished_cb (GDBusConnection *connection,
|
||
const gchar *name,
|
||
gpointer user_data)
|
||
{
|
||
GtkPrintBackendCups *backend = GTK_PRINT_BACKEND_CUPS (user_data);
|
||
|
||
backend->secrets_service_available = FALSE;
|
||
}
|