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/* 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) 2003, Red Hat, Inc.
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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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* 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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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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#include <sys/types.h>
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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 <cairo-pdf.h>
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#include <glib/gi18n-lib.h>
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#include <gtk/gtkprintoperation.h>
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#include <gtk/gtkprintsettings.h>
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#include <gtk/gtkprintbackend.h>
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#include <gtk/gtkprinter.h>
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#include <gtk/gtkprinter-private.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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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 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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static GType print_backend_cups_type = 0;
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typedef void (* GtkPrintCupsResponseCallbackFunc) (GtkPrintBackend *print_backend,
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GtkCupsResult *result,
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} GtkPrintCupsDispatchState;
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GtkCupsRequest *request;
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GtkPrintBackendCups *backend;
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} GtkPrintCupsDispatchWatch;
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struct _GtkPrintBackendCupsClass
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GtkPrintBackendClass parent_class;
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struct _GtkPrintBackendCups
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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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guint got_default_printer : 1;
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static GObjectClass *backend_parent_class;
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static void gtk_print_backend_cups_class_init (GtkPrintBackendCupsClass *class);
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static void gtk_print_backend_cups_init (GtkPrintBackendCups *impl);
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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_request_execute (GtkPrintBackendCups *print_backend,
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GtkCupsRequest *request,
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GtkPrintCupsResponseCallbackFunc callback,
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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 void cups_printer_request_details (GtkPrinter *printer);
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static void cups_request_default_printer (GtkPrintBackendCups *print_backend);
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static void cups_request_ppd (GtkPrinter *printer);
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static void cups_printer_get_hard_margins (GtkPrinter *printer,
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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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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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GtkPrintJobCompleteFunc callback,
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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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GIOChannel *cache_io);
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gtk_print_backend_cups_register_type (GTypeModule *module)
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static const GTypeInfo print_backend_cups_info =
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sizeof (GtkPrintBackendCupsClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gtk_print_backend_cups_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GtkPrintBackendCups),
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(GInstanceInitFunc) gtk_print_backend_cups_init
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print_backend_cups_type = g_type_module_register_type (module,
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GTK_TYPE_PRINT_BACKEND,
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"GtkPrintBackendCups",
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&print_backend_cups_info, 0);
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pb_module_init (GTypeModule *module)
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g_print ("CUPS Backend: Initializing the CUPS print backend module\n"));
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gtk_print_backend_cups_register_type (module);
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gtk_printer_cups_register_type (module);
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pb_module_exit (void)
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G_MODULE_EXPORT GtkPrintBackend *
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pb_module_create (void)
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return gtk_print_backend_cups_new ();
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* GtkPrintBackendCups
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gtk_print_backend_cups_get_type (void)
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return print_backend_cups_type;
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* gtk_print_backend_cups_new:
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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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* Return value: the new #GtkPrintBackendCups object
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gtk_print_backend_cups_new (void)
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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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gtk_print_backend_cups_class_init (GtkPrintBackendCupsClass *class)
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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_hard_margins = cups_printer_get_hard_margins;
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backend_class->printer_get_capabilities = cups_printer_get_capabilities;
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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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GIOChannel *io = (GIOChannel *)closure;
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g_print ("CUPS Backend: Writing %i byte chunk to temp file\n", length));
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g_io_channel_write_chars (io, (gchar *)data, length, &written, &error);
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g_print ("CUPS Backend: Error writing to temp file, %s\n",
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g_error_free (error);
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return CAIRO_STATUS_WRITE_ERROR;
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g_print ("CUPS Backend: Wrote %i bytes to temp file\n", written));
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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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GIOChannel *cache_io)
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cairo_surface_t *surface;
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/* TODO: check if it is a ps or pdf printer */
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surface = cairo_ps_surface_create_for_stream (_cairo_write_to_cups, cache_io, width, height);
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/* TODO: DPI from settings object? */
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cairo_surface_set_fallback_resolution (surface, 300, 300);
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GtkPrintJobCompleteFunc callback;
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GDestroyNotify dnotify;
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} CupsPrintStreamData;
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cups_free_print_stream_data (CupsPrintStreamData *data)
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g_print ("CUPS Backend: %s\n", G_STRFUNC));
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data->dnotify (data->user_data);
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g_object_unref (data->job);
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cups_print_cb (GtkPrintBackendCups *print_backend,
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GtkCupsResult *result,
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GError *error = NULL;
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CupsPrintStreamData *ps = user_data;
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g_print ("CUPS Backend: %s\n", G_STRFUNC));
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if (gtk_cups_result_is_error (result))
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error = g_error_new_literal (gtk_print_error_quark (),
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GTK_PRINT_ERROR_INTERNAL_ERROR,
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gtk_cups_result_get_error_string (result));
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ps->callback (ps->job, ps->user_data, error);
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ipp_attribute_t *attr; /* IPP job-id attribute */
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ipp_t *response = gtk_cups_result_get_response (result);
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if ((attr = ippFindAttribute (response, "job-id", IPP_TAG_INTEGER)) != NULL)
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job_id = attr->values[0].integer;
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if (!gtk_print_job_get_track_print_status (ps->job) || job_id == 0)
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gtk_print_job_set_status (ps->job, GTK_PRINT_STATUS_FINISHED);
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gtk_print_job_set_status (ps->job, GTK_PRINT_STATUS_PENDING);
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cups_begin_polling_info (print_backend, ps->job, job_id);
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gtk_print_job_set_status (ps->job, GTK_PRINT_STATUS_FINISHED_ABORTED);
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g_error_free (error);
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add_cups_options (const gchar *key,
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GtkCupsRequest *request = user_data;
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if (!g_str_has_prefix (key, "cups-"))
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if (strcmp (value, "gtk-ignore-value") == 0)
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key = key + strlen ("cups-");
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gtk_cups_request_encode_option (request, key, value);
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gtk_print_backend_cups_print_stream (GtkPrintBackend *print_backend,
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GtkPrintJobCompleteFunc callback,
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GDestroyNotify dnotify)
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GtkPrinterCups *cups_printer;
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CupsPrintStreamData *ps;
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GtkCupsRequest *request;
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GtkPrintSettings *settings;
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g_print ("CUPS Backend: %s\n", G_STRFUNC));
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cups_printer = GTK_PRINTER_CUPS (gtk_print_job_get_printer (job));
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settings = gtk_print_job_get_settings (job);
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request = gtk_cups_request_new (NULL,
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cups_printer->device_uri);
426
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
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NULL, cups_printer->printer_uri);
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title = gtk_print_job_get_title (job);
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gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
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gtk_print_settings_foreach (settings, add_cups_options, request);
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ps = g_new0 (CupsPrintStreamData, 1);
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ps->callback = callback;
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ps->user_data = user_data;
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ps->dnotify = dnotify;
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ps->job = g_object_ref (job);
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cups_request_execute (GTK_PRINT_BACKEND_CUPS (print_backend),
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(GtkPrintCupsResponseCallbackFunc) cups_print_cb,
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(GDestroyNotify)cups_free_print_stream_data);
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gtk_print_backend_cups_init (GtkPrintBackendCups *backend_cups)
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backend_cups->list_printers_poll = FALSE;
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backend_cups->got_default_printer = FALSE;
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backend_cups->list_printers_pending = FALSE;
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cups_request_default_printer (backend_cups);
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gtk_print_backend_cups_finalize (GObject *object)
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GtkPrintBackendCups *backend_cups;
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g_print ("CUPS Backend: finalizing CUPS backend module\n"));
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backend_cups = GTK_PRINT_BACKEND_CUPS (object);
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g_free (backend_cups->default_printer);
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backend_cups->default_printer = NULL;
473
backend_parent_class->finalize (object);
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gtk_print_backend_cups_dispose (GObject *object)
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GtkPrintBackendCups *backend_cups;
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g_print ("CUPS Backend: %s\n", G_STRFUNC));
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backend_cups = GTK_PRINT_BACKEND_CUPS (object);
486
if (backend_cups->list_printers_poll > 0)
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g_source_remove (backend_cups->list_printers_poll);
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backend_cups->list_printers_poll = 0;
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backend_parent_class->dispose (object);
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cups_dispatch_watch_check (GSource *source)
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GtkPrintCupsDispatchWatch *dispatch;
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GtkCupsPollState poll_state;
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g_print ("CUPS Backend: %s <source %p>\n", G_STRFUNC, source));
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dispatch = (GtkPrintCupsDispatchWatch *) source;
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poll_state = gtk_cups_request_get_poll_state (dispatch->request);
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if (dispatch->request->http != NULL)
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if (dispatch->data_poll == NULL)
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dispatch->data_poll = g_new0 (GPollFD, 1);
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g_source_add_poll (source, dispatch->data_poll);
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if (poll_state == GTK_CUPS_HTTP_READ)
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dispatch->data_poll->events = G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI;
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else if (poll_state == GTK_CUPS_HTTP_WRITE)
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dispatch->data_poll->events = G_IO_OUT | G_IO_ERR;
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dispatch->data_poll->events = 0;
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#ifdef HAVE_CUPS_API_1_2
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dispatch->data_poll->fd = httpGetFd (dispatch->request->http);
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dispatch->data_poll->fd = dispatch->request->http->fd;
532
if (poll_state != GTK_CUPS_HTTP_IDLE)
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if (!(dispatch->data_poll->revents & dispatch->data_poll->events))
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result = gtk_cups_request_read_write (dispatch->request);
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if (result && dispatch->data_poll != NULL)
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g_source_remove_poll (source, dispatch->data_poll);
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g_free (dispatch->data_poll);
541
dispatch->data_poll = NULL;
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cups_dispatch_watch_prepare (GSource *source,
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GtkPrintCupsDispatchWatch *dispatch;
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dispatch = (GtkPrintCupsDispatchWatch *) source;
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g_print ("CUPS Backend: %s <source %p>\n", G_STRFUNC, source));
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return gtk_cups_request_read_write (dispatch->request);
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cups_dispatch_watch_dispatch (GSource *source,
565
GSourceFunc callback,
568
GtkPrintCupsDispatchWatch *dispatch;
569
GtkPrintCupsResponseCallbackFunc ep_callback;
570
GtkCupsResult *result;
572
g_assert (callback != NULL);
574
ep_callback = (GtkPrintCupsResponseCallbackFunc) callback;
576
dispatch = (GtkPrintCupsDispatchWatch *) source;
578
result = gtk_cups_request_get_result (dispatch->request);
581
g_print ("CUPS Backend: %s <source %p>\n", G_STRFUNC, source));
583
if (gtk_cups_result_is_error (result))
586
g_print("Error result: %s (type %i, status %i, code %i)\n",
587
gtk_cups_result_get_error_string (result),
588
gtk_cups_result_get_error_type (result),
589
gtk_cups_result_get_error_status (result),
590
gtk_cups_result_get_error_code (result)));
593
ep_callback (GTK_PRINT_BACKEND (dispatch->backend), result, user_data);
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cups_dispatch_watch_finalize (GSource *source)
601
GtkPrintCupsDispatchWatch *dispatch;
604
g_print ("CUPS Backend: %s <source %p>\n", G_STRFUNC, source));
606
dispatch = (GtkPrintCupsDispatchWatch *) source;
608
gtk_cups_request_free (dispatch->request);
610
if (dispatch->backend)
612
/* We need to unref this at idle time, because it might be the
613
* last reference to this module causing the code to be
614
* unloaded (including this particular function!)
615
* Update: Doing this at idle caused a deadlock taking the
616
* mainloop context lock while being in a GSource callout for
617
* multithreaded apps. So, for now we just disable unloading
618
* of print backends. See _gtk_print_backend_create for the
621
g_object_unref (dispatch->backend);
622
dispatch->backend = NULL;
625
if (dispatch->data_poll != NULL)
626
g_free (dispatch->data_poll);
629
static GSourceFuncs _cups_dispatch_watch_funcs = {
630
cups_dispatch_watch_prepare,
631
cups_dispatch_watch_check,
632
cups_dispatch_watch_dispatch,
633
cups_dispatch_watch_finalize
638
cups_request_execute (GtkPrintBackendCups *print_backend,
639
GtkCupsRequest *request,
640
GtkPrintCupsResponseCallbackFunc callback,
642
GDestroyNotify notify)
644
GtkPrintCupsDispatchWatch *dispatch;
646
dispatch = (GtkPrintCupsDispatchWatch *) g_source_new (&_cups_dispatch_watch_funcs,
647
sizeof (GtkPrintCupsDispatchWatch));
650
g_print ("CUPS Backend: %s <source %p> - Executing cups request on server '%s' and resource '%s'\n", G_STRFUNC, dispatch, request->server, request->resource));
652
dispatch->request = request;
653
dispatch->backend = g_object_ref (print_backend);
654
dispatch->data_poll = NULL;
656
g_source_set_callback ((GSource *) dispatch, (GSourceFunc) callback, user_data, notify);
658
g_source_attach ((GSource *) dispatch, NULL);
659
g_source_unref ((GSource *) dispatch);
664
cups_request_printer_info_cb (GtkPrintBackendCups *backend,
665
GtkCupsResult *result,
668
ipp_attribute_t *attr;
671
GtkPrinterCups *cups_printer;
677
gboolean status_changed;
679
g_assert (GTK_IS_PRINT_BACKEND_CUPS (backend));
681
printer_name = (gchar *)user_data;
682
printer = gtk_print_backend_find_printer (GTK_PRINT_BACKEND (backend),
686
g_print ("CUPS Backend: %s - Got printer info for printer '%s'\n", G_STRFUNC, printer_name));
691
g_print ("CUPS Backend: Could not find printer called '%s'\n", printer_name));
695
cups_printer = GTK_PRINTER_CUPS (printer);
697
if (gtk_cups_result_is_error (result))
699
if (gtk_printer_is_new (printer))
701
gtk_print_backend_remove_printer (GTK_PRINT_BACKEND (backend),
706
return; /* TODO: mark as inactive printer */
709
response = gtk_cups_result_get_response (result);
711
/* TODO: determine printer type and use correct icon */
712
gtk_printer_set_icon_name (printer, "gtk-print");
718
for (attr = response->attrs; attr != NULL; attr = attr->next)
723
_CUPS_MAP_ATTR_STR (attr, loc, "printer-location");
724
_CUPS_MAP_ATTR_STR (attr, desc, "printer-info");
725
_CUPS_MAP_ATTR_STR (attr, state_msg, "printer-state-message");
726
_CUPS_MAP_ATTR_INT (attr, cups_printer->state, "printer-state");
727
_CUPS_MAP_ATTR_INT (attr, job_count, "queued-job-count");
730
status_changed = gtk_printer_set_job_count (printer, job_count);
732
status_changed |= gtk_printer_set_location (printer, loc);
733
status_changed |= gtk_printer_set_description (printer, desc);
734
status_changed |= gtk_printer_set_state_message (printer, state_msg);
737
g_signal_emit_by_name (GTK_PRINT_BACKEND (backend),
738
"printer-status-changed", printer);
742
cups_request_printer_info (GtkPrintBackendCups *print_backend,
743
const gchar *printer_name)
745
GtkCupsRequest *request;
747
static const char * const pattrs[] = /* Attributes we're interested in */
751
"printer-state-message",
756
request = gtk_cups_request_new (NULL,
758
IPP_GET_PRINTER_ATTRIBUTES,
763
printer_uri = g_strdup_printf ("ipp://localhost/printers/%s",
765
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_URI,
766
"printer-uri", NULL, printer_uri);
769
g_print ("CUPS Backend: %s - Requesting printer info for URI '%s'\n", G_STRFUNC, printer_uri));
771
g_free (printer_uri);
773
gtk_cups_request_ipp_add_strings (request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
774
"requested-attributes", G_N_ELEMENTS (pattrs),
777
cups_request_execute (print_backend,
779
(GtkPrintCupsResponseCallbackFunc) cups_request_printer_info_cb,
780
g_strdup (printer_name),
781
(GDestroyNotify) g_free);
786
GtkPrintBackendCups *print_backend;
793
job_object_died (gpointer user_data,
794
GObject *where_the_object_was)
796
CupsJobPollData *data = user_data;
801
cups_job_poll_data_free (CupsJobPollData *data)
804
g_object_weak_unref (G_OBJECT (data->job), job_object_died, data);
810
cups_request_job_info_cb (GtkPrintBackendCups *print_backend,
811
GtkCupsResult *result,
814
CupsJobPollData *data = user_data;
815
ipp_attribute_t *attr;
820
if (data->job == NULL)
822
cups_job_poll_data_free (data);
828
response = gtk_cups_result_get_response (result);
831
for (attr = response->attrs; attr != NULL; attr = attr->next)
836
_CUPS_MAP_ATTR_INT (attr, state, "job-state");
842
case IPP_JOB_PENDING:
844
case IPP_JOB_STOPPED:
845
gtk_print_job_set_status (data->job,
846
GTK_PRINT_STATUS_PENDING);
848
case IPP_JOB_PROCESSING:
849
gtk_print_job_set_status (data->job,
850
GTK_PRINT_STATUS_PRINTING);
853
case IPP_JOB_CANCELLED:
854
case IPP_JOB_ABORTED:
855
gtk_print_job_set_status (data->job,
856
GTK_PRINT_STATUS_FINISHED_ABORTED);
860
case IPP_JOB_COMPLETED:
861
gtk_print_job_set_status (data->job,
862
GTK_PRINT_STATUS_FINISHED);
867
if (!done && data->job != NULL)
871
if (data->counter < 5)
873
else if (data->counter < 10)
878
g_timeout_add (timeout, cups_job_info_poll_timeout, data);
881
cups_job_poll_data_free (data);
885
cups_request_job_info (CupsJobPollData *data)
887
GtkCupsRequest *request;
890
request = gtk_cups_request_new (NULL,
892
IPP_GET_JOB_ATTRIBUTES,
897
printer_uri = g_strdup_printf ("ipp://localhost/jobs/%d", data->job_id);
898
gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_URI,
899
"job-uri", NULL, printer_uri);
900
g_free (printer_uri);
902
cups_request_execute (data->print_backend,
904
(GtkPrintCupsResponseCallbackFunc) cups_request_job_info_cb,
910
cups_job_info_poll_timeout (gpointer user_data)
912
CupsJobPollData *data = user_data;
914
if (data->job == NULL)
915
cups_job_poll_data_free (data);
917
cups_request_job_info (data);
923
cups_begin_polling_info (GtkPrintBackendCups *print_backend,
927
CupsJobPollData *data;
929
data = g_new0 (CupsJobPollData, 1);
931
data->print_backend = print_backend;
933
data->job_id = job_id;
936
g_object_weak_ref (G_OBJECT (job), job_object_died, data);
938
cups_request_job_info (data);
942
mark_printer_inactive (GtkPrinter *printer,
943
GtkPrintBackend *backend)
945
gtk_printer_set_is_active (printer, FALSE);
946
g_signal_emit_by_name (backend, "printer-removed", printer);
950
find_printer (GtkPrinter *printer,
951
const gchar *find_name)
953
const gchar *printer_name;
955
printer_name = gtk_printer_get_name (printer);
956
return g_ascii_strcasecmp (printer_name, find_name);
960
cups_request_printer_list_cb (GtkPrintBackendCups *cups_backend,
961
GtkCupsResult *result,
964
GtkPrintBackend *backend = GTK_PRINT_BACKEND (cups_backend);
965
ipp_attribute_t *attr;
967
gboolean list_has_changed;
968
GList *removed_printer_checklist;
970
list_has_changed = FALSE;
973
g_print ("CUPS Backend: %s\n", G_STRFUNC));
975
cups_backend->list_printers_pending = FALSE;
977
if (gtk_cups_result_is_error (result))
980
g_warning ("CUPS Backend: Error getting printer list: %s",
981
gtk_cups_result_get_error_string (result)));
986
/* Gather the names of the printers in the current queue
987
* so we may check to see if they were removed
989
removed_printer_checklist = gtk_print_backend_get_printer_list (backend);
991
response = gtk_cups_result_get_response (result);
993
for (attr = response->attrs; attr != NULL; attr = attr->next)
996
const gchar *printer_name = NULL;
997
const gchar *printer_uri = NULL;
998
const gchar *member_uris = NULL;
999
const gchar *location = NULL;
1000
const gchar *description = NULL;
1001
const gchar *state_msg = NULL;
1004
gboolean status_changed = FALSE;
1007
/* Skip leading attributes until we hit a printer...
1009
while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
1015
while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER)
1017
if (!strcmp (attr->name, "printer-name") &&
1018
attr->value_tag == IPP_TAG_NAME)
1019
printer_name = attr->values[0].string.text;
1020
else if (!strcmp (attr->name, "printer-uri-supported") &&
1021
attr->value_tag == IPP_TAG_URI)
1022
printer_uri = attr->values[0].string.text;
1023
else if (!strcmp (attr->name, "member-uris") &&
1024
attr->value_tag == IPP_TAG_URI)
1025
member_uris = attr->values[0].string.text;
1026
else if (strcmp (attr->name, "printer-location") == 0)
1027
location = attr->values[0].string.text;
1028
else if (strcmp (attr->name, "printer-info") == 0)
1029
description = attr->values[0].string.text;
1030
else if (strcmp (attr->name, "printer-state-message") == 0)
1031
state_msg = attr->values[0].string.text;
1032
else if (strcmp (attr->name, "printer-state") == 0)
1033
state = attr->values[0].integer;
1034
else if (strcmp (attr->name, "queued-job-count") == 0)
1035
job_count = attr->values[0].integer;
1039
g_print ("CUPS Backend: Attribute %s ignored", attr->name));
1045
if (printer_name == NULL ||
1046
(printer_uri == NULL && member_uris == NULL))
1054
/* remove name from checklist if it was found */
1055
node = g_list_find_custom (removed_printer_checklist, printer_name, (GCompareFunc) find_printer);
1056
removed_printer_checklist = g_list_delete_link (removed_printer_checklist, node);
1058
printer = gtk_print_backend_find_printer (backend, printer_name);
1061
GtkPrinterCups *cups_printer;
1062
char uri[HTTP_MAX_URI]; /* Printer URI */
1063
char method[HTTP_MAX_URI]; /* Method/scheme name */
1064
char username[HTTP_MAX_URI]; /* Username:password */
1065
char hostname[HTTP_MAX_URI]; /* Hostname */
1066
char resource[HTTP_MAX_URI]; /* Resource name */
1067
int port; /* Port number */
1069
list_has_changed = TRUE;
1070
cups_printer = gtk_printer_cups_new (printer_name, backend);
1072
cups_printer->device_uri = g_strdup_printf ("/printers/%s", printer_name);
1074
/* Check to see if we are looking at a class */
1077
cups_printer->printer_uri = g_strdup (member_uris);
1078
/* TODO if member_uris is a class we need to recursivly find a printer */
1080
g_print ("CUPS Backend: Found class with printer %s\n", member_uris));
1084
cups_printer->printer_uri = g_strdup (printer_uri);
1086
g_print ("CUPS Backend: Found printer %s\n", printer_uri));
1089
#if (CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR >= 2) || CUPS_VERSION_MAJOR > 1
1090
httpSeparateURI (HTTP_URI_CODING_ALL, cups_printer->printer_uri,
1091
method, sizeof (method),
1092
username, sizeof (username),
1093
hostname, sizeof (hostname),
1095
resource, sizeof (resource));
1098
httpSeparate (cups_printer->printer_uri,
1106
if (!strncmp (resource, "/printers/", 10))
1108
cups_printer->ppd_name = g_strdup (resource + 10);
1110
g_print ("CUPS Backend: Setting ppd name '%s' for printer/class '%s'\n", cups_printer->ppd_name, printer_name));
1113
gethostname (uri, sizeof(uri));
1114
if (strcasecmp (uri, hostname) == 0)
1115
strcpy (hostname, "localhost");
1117
cups_printer->hostname = g_strdup (hostname);
1118
cups_printer->port = port;
1120
printer = GTK_PRINTER (cups_printer);
1122
if (cups_backend->default_printer != NULL &&
1123
strcmp (cups_backend->default_printer, gtk_printer_get_name (printer)) == 0)
1124
gtk_printer_set_is_default (printer, TRUE);
1127
gtk_print_backend_add_printer (backend, printer);
1130
g_object_ref (printer);
1132
if (!gtk_printer_is_active (printer))
1134
gtk_printer_set_is_active (printer, TRUE);
1135
gtk_printer_set_is_new (printer, TRUE);
1136
list_has_changed = TRUE;
1139
if (gtk_printer_is_new (printer))
1141
g_signal_emit_by_name (backend, "printer-added", printer);
1143
gtk_printer_set_is_new (printer, FALSE);
1147
/* Getting printer info with separate requests overwhelms cups
1148
* when the printer list has more than a handful of printers.
1150
cups_request_printer_info (cups_backend, gtk_printer_get_name (printer));
1153
GTK_PRINTER_CUPS (printer)->state = state;
1154
status_changed = gtk_printer_set_job_count (printer, job_count);
1155
status_changed |= gtk_printer_set_location (printer, location);
1156
status_changed |= gtk_printer_set_description (printer, description);
1157
status_changed |= gtk_printer_set_state_message (printer, state_msg);
1160
g_signal_emit_by_name (GTK_PRINT_BACKEND (backend),
1161
"printer-status-changed", printer);
1163
/* The ref is held by GtkPrintBackend, in add_printer() */
1164
g_object_unref (printer);
1171
/* look at the removed printers checklist and mark any printer
1172
as inactive if it is in the list, emitting a printer_removed signal */
1173
if (removed_printer_checklist != NULL)
1175
g_list_foreach (removed_printer_checklist, (GFunc) mark_printer_inactive, backend);
1176
g_list_free (removed_printer_checklist);
1177
list_has_changed = TRUE;
1182
if (list_has_changed)
1183
g_signal_emit_by_name (backend, "printer-list-changed");
1185
gtk_print_backend_set_list_done (backend);
1189
cups_request_printer_list (GtkPrintBackendCups *cups_backend)
1191
GtkCupsRequest *request;
1192
static const char * const pattrs[] = /* Attributes we're interested in */
1195
"printer-uri-supported",
1199
"printer-state-message",
1204
if (cups_backend->list_printers_pending ||
1205
!cups_backend->got_default_printer)
1208
cups_backend->list_printers_pending = TRUE;
1210
request = gtk_cups_request_new (NULL,
1217
gtk_cups_request_ipp_add_strings (request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1218
"requested-attributes", G_N_ELEMENTS (pattrs),
1221
cups_request_execute (cups_backend,
1223
(GtkPrintCupsResponseCallbackFunc) cups_request_printer_list_cb,
1231
cups_get_printer_list (GtkPrintBackend *backend)
1233
GtkPrintBackendCups *cups_backend;
1235
cups_backend = GTK_PRINT_BACKEND_CUPS (backend);
1236
if (cups_backend->list_printers_poll == 0)
1238
cups_request_printer_list (cups_backend);
1239
cups_backend->list_printers_poll = g_timeout_add (3000,
1240
(GSourceFunc) cups_request_printer_list,
1246
GtkPrinterCups *printer;
1252
get_ppd_data_free (GetPPDData *data)
1255
g_print ("CUPS Backend: %s\n", G_STRFUNC));
1256
httpClose (data->http);
1257
g_io_channel_unref (data->ppd_io);
1258
g_object_unref (data->printer);
1263
cups_request_ppd_cb (GtkPrintBackendCups *print_backend,
1264
GtkCupsResult *result,
1268
GtkPrinter *printer;
1271
g_print ("CUPS Backend: %s\n", G_STRFUNC));
1273
printer = GTK_PRINTER (data->printer);
1274
GTK_PRINTER_CUPS (printer)->reading_ppd = FALSE;
1276
if (gtk_cups_result_is_error (result))
1278
gboolean success = FALSE;
1280
/* if we get a 404 then it is just a raw printer without a ppd
1282
if ((gtk_cups_result_get_error_type (result) == GTK_CUPS_ERROR_HTTP) &&
1283
(gtk_cups_result_get_error_status (result) == HTTP_NOT_FOUND))
1285
gtk_printer_set_has_details (printer, TRUE);
1289
g_signal_emit_by_name (printer, "details-acquired", success);
1293
response = gtk_cups_result_get_response (result);
1295
/* let ppdOpenFd take over the ownership of the open file */
1296
g_io_channel_seek_position (data->ppd_io, 0, G_SEEK_SET, NULL);
1297
data->printer->ppd_file = ppdOpenFd (dup (g_io_channel_unix_get_fd (data->ppd_io)));
1299
gtk_printer_set_has_details (printer, TRUE);
1300
g_signal_emit_by_name (printer, "details-acquired", TRUE);
1304
cups_request_ppd (GtkPrinter *printer)
1307
GtkPrintBackend *print_backend;
1308
GtkPrinterCups *cups_printer;
1309
GtkCupsRequest *request;
1316
cups_printer = GTK_PRINTER_CUPS (printer);
1321
g_print ("CUPS Backend: %s\n", G_STRFUNC));
1323
http = httpConnectEncrypt (cups_printer->hostname,
1327
data = g_new0 (GetPPDData, 1);
1329
fd = g_file_open_tmp ("gtkprint_ppd_XXXXXX",
1333
#ifdef G_ENABLE_DEBUG
1334
/* If we are debugging printing don't delete the tmp files */
1335
if (!(gtk_debug_flags & GTK_DEBUG_PRINTING))
1336
unlink (ppd_filename);
1338
unlink (ppd_filename);
1339
#endif /* G_ENABLE_DEBUG */
1344
g_warning ("CUPS Backend: Failed to create temp file, %s\n",
1346
g_error_free (error);
1348
g_free (ppd_filename);
1351
g_signal_emit_by_name (printer, "details-acquired", FALSE);
1356
fchmod (fd, S_IRUSR | S_IWUSR);
1357
data->ppd_io = g_io_channel_unix_new (fd);
1358
g_io_channel_set_encoding (data->ppd_io, NULL, NULL);
1359
g_io_channel_set_close_on_unref (data->ppd_io, TRUE);
1361
data->printer = g_object_ref (printer);
1363
resource = g_strdup_printf ("/printers/%s.ppd",
1364
gtk_printer_cups_get_ppd_name (GTK_PRINTER_CUPS (printer)));
1366
request = gtk_cups_request_new (data->http,
1370
cups_printer->hostname,
1374
g_print ("CUPS Backend: Requesting resource %s to be written to temp file %s\n", resource, ppd_filename));
1377
g_free (ppd_filename);
1379
cups_printer->reading_ppd = TRUE;
1381
print_backend = gtk_printer_get_backend (printer);
1383
cups_request_execute (GTK_PRINT_BACKEND_CUPS (print_backend),
1385
(GtkPrintCupsResponseCallbackFunc) cups_request_ppd_cb,
1387
(GDestroyNotify)get_ppd_data_free);
1392
cups_request_default_printer_cb (GtkPrintBackendCups *print_backend,
1393
GtkCupsResult *result,
1397
ipp_attribute_t *attr;
1399
response = gtk_cups_result_get_response (result);
1401
if ((attr = ippFindAttribute (response, "printer-name", IPP_TAG_NAME)) != NULL)
1402
print_backend->default_printer = g_strdup (attr->values[0].string.text);
1404
print_backend->got_default_printer = TRUE;
1406
/* Make sure to kick off get_printers if we are polling it,
1407
* as we could have blocked this reading the default printer
1409
if (print_backend->list_printers_poll != 0)
1410
cups_request_printer_list (print_backend);
1414
cups_request_default_printer (GtkPrintBackendCups *print_backend)
1416
GtkCupsRequest *request;
1419
if ((str = g_getenv ("LPDEST")) != NULL)
1421
print_backend->default_printer = g_strdup (str);
1422
print_backend->got_default_printer = TRUE;
1425
else if ((str = g_getenv ("PRINTER")) != NULL &&
1426
strcmp (str, "lp") != 0)
1428
print_backend->default_printer = g_strdup (str);
1429
print_backend->got_default_printer = TRUE;
1433
request = gtk_cups_request_new (NULL,
1440
cups_request_execute (print_backend,
1442
(GtkPrintCupsResponseCallbackFunc) cups_request_default_printer_cb,
1443
g_object_ref (print_backend),
1448
cups_printer_request_details (GtkPrinter *printer)
1450
GtkPrinterCups *cups_printer;
1452
cups_printer = GTK_PRINTER_CUPS (printer);
1453
if (!cups_printer->reading_ppd &&
1454
gtk_printer_cups_get_ppd (cups_printer) == NULL)
1455
cups_request_ppd (printer);
1459
ppd_text_to_utf8 (ppd_file_t *ppd_file,
1462
const char *encoding = NULL;
1465
if (g_ascii_strcasecmp (ppd_file->lang_encoding, "UTF-8") == 0)
1467
return g_strdup (text);
1469
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "ISOLatin1") == 0)
1471
encoding = "ISO-8859-1";
1473
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "ISOLatin2") == 0)
1475
encoding = "ISO-8859-2";
1477
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "ISOLatin5") == 0)
1479
encoding = "ISO-8859-5";
1481
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "JIS83-RKSJ") == 0)
1483
encoding = "SHIFT-JIS";
1485
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "MacStandard") == 0)
1487
encoding = "MACINTOSH";
1489
else if (g_ascii_strcasecmp (ppd_file->lang_encoding, "WindowsANSI") == 0)
1491
encoding = "WINDOWS-1252";
1495
/* Fallback, try iso-8859-1... */
1496
encoding = "ISO-8859-1";
1499
res = g_convert (text, -1, "UTF-8", encoding, NULL, NULL, NULL);
1504
g_warning ("CUPS Backend: Unable to convert PPD text\n"));
1505
res = g_strdup ("???");
1511
/* TODO: Add more translations for common settings here */
1513
static const struct {
1514
const char *keyword;
1515
const char *translation;
1516
} cups_option_translations[] = {
1517
{ "Duplex", N_("Two Sided") },
1518
{ "MediaType", N_("Paper Type") },
1519
{ "InputSlot", N_("Paper Source") },
1520
{ "OutputBin", N_("Output Tray") },
1524
static const struct {
1525
const char *keyword;
1527
const char *translation;
1528
} cups_choice_translations[] = {
1529
{ "Duplex", "None", N_("One Sided") },
1530
{ "InputSlot", "Auto", N_("Auto Select") },
1531
{ "InputSlot", "AutoSelect", N_("Auto Select") },
1532
{ "InputSlot", "Default", N_("Printer Default") },
1533
{ "InputSlot", "None", N_("Printer Default") },
1534
{ "InputSlot", "PrinterDefault", N_("Printer Default") },
1535
{ "InputSlot", "Unspecified", N_("Auto Select") },
1538
static const struct {
1539
const char *ppd_keyword;
1541
} option_names[] = {
1542
{"Duplex", "gtk-duplex" },
1543
{"MediaType", "gtk-paper-type"},
1544
{"InputSlot", "gtk-paper-source"},
1545
{"OutputBin", "gtk-output-tray"},
1548
/* keep sorted when changing */
1549
static const char *color_option_whitelist[] = {
1550
"BRColorEnhancement",
1556
"BlackSubstitution",
1564
"RPSBlackOverPrint",
1568
/* keep sorted when changing */
1569
static const char *color_group_whitelist[] = {
1576
"HPColorOptionsPanel",
1579
/* keep sorted when changing */
1580
static const char *image_quality_option_whitelist[] = {
1582
"BRHalfTonePattern",
1592
"HPGraphicsHalftone",
1607
/* keep sorted when changing */
1608
static const char *image_quality_group_whitelist[] = {
1615
/* keep sorted when changing */
1616
static const char * finishing_option_whitelist[] = {
1629
"StapleOrientation",
1635
/* keep sorted when changing */
1636
static const char *finishing_group_whitelist[] = {
1645
/* keep sorted when changing */
1646
static const char *cups_option_blacklist[] = {
1655
get_option_text (ppd_file_t *ppd_file,
1656
ppd_option_t *option)
1661
for (i = 0; i < G_N_ELEMENTS (cups_option_translations); i++)
1663
if (strcmp (cups_option_translations[i].keyword, option->keyword) == 0)
1664
return g_strdup (_(cups_option_translations[i].translation));
1667
utf8 = ppd_text_to_utf8 (ppd_file, option->text);
1669
/* Some ppd files have spaces in the text before the colon */
1676
get_choice_text (ppd_file_t *ppd_file,
1677
ppd_choice_t *choice)
1680
ppd_option_t *option = choice->option;
1681
const char *keyword = option->keyword;
1683
for (i = 0; i < G_N_ELEMENTS (cups_choice_translations); i++)
1685
if (strcmp (cups_choice_translations[i].keyword, keyword) == 0 &&
1686
strcmp (cups_choice_translations[i].choice, choice->choice) == 0)
1687
return g_strdup (_(cups_choice_translations[i].translation));
1689
return ppd_text_to_utf8 (ppd_file, choice->text);
1693
group_has_option (ppd_group_t *group,
1694
ppd_option_t *option)
1701
if (group->num_options > 0 &&
1702
option >= group->options && option < group->options + group->num_options)
1705
for (i = 0; i < group->num_subgroups; i++)
1707
if (group_has_option (&group->subgroups[i],option))
1714
set_option_off (GtkPrinterOption *option)
1716
/* Any of these will do, _set only applies the value
1717
* if its allowed of the option */
1718
gtk_printer_option_set (option, "False");
1719
gtk_printer_option_set (option, "Off");
1720
gtk_printer_option_set (option, "None");
1724
value_is_off (const char *value)
1726
return (strcasecmp (value, "None") == 0 ||
1727
strcasecmp (value, "Off") == 0 ||
1728
strcasecmp (value, "False") == 0);
1732
ppd_group_name (ppd_group_t *group)
1734
#if CUPS_VERSION_MAJOR > 1 || (CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR > 1) || (CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR == 1 && CUPS_VERSION_PATCH >= 18)
1742
available_choices (ppd_file_t *ppd,
1743
ppd_option_t *option,
1744
ppd_choice_t ***available,
1745
gboolean keep_if_only_one_option)
1747
ppd_option_t *other_option;
1750
ppd_const_t *constraint;
1751
const char *choice, *other_choice;
1752
ppd_option_t *option1, *option2;
1753
ppd_group_t *installed_options;
1755
gboolean all_default;
1761
conflicts = g_new0 (char, option->num_choices);
1763
installed_options = NULL;
1764
for (i = 0; i < ppd->num_groups; i++)
1768
name = ppd_group_name (&ppd->groups[i]);
1769
if (strcmp (name, "InstallableOptions") == 0)
1771
installed_options = &ppd->groups[i];
1776
for (i = ppd->num_consts, constraint = ppd->consts; i > 0; i--, constraint++)
1778
option1 = ppdFindOption (ppd, constraint->option1);
1779
if (option1 == NULL)
1782
option2 = ppdFindOption (ppd, constraint->option2);
1783
if (option2 == NULL)
1786
if (option == option1)
1788
choice = constraint->choice1;
1789
other_option = option2;
1790
other_choice = constraint->choice2;
1792
else if (option == option2)
1794
choice = constraint->choice2;
1795
other_option = option1;
1796
other_choice = constraint->choice1;
1801
/* We only care of conflicts with installed_options and
1803
if (!group_has_option (installed_options, other_option) &&
1804
(strcmp (other_option->keyword, "PageSize") != 0))
1807
if (*other_choice == 0)
1809
/* Conflict only if the installed option is not off */
1810
if (value_is_off (other_option->defchoice))
1813
/* Conflict if the installed option has the specified default */
1814
else if (strcasecmp (other_choice, other_option->defchoice) != 0)
1819
/* Conflict with all non-off choices */
1820
for (j = 0; j < option->num_choices; j++)
1822
if (!value_is_off (option->choices[j].choice))
1828
for (j = 0; j < option->num_choices; j++)
1830
if (strcasecmp (option->choices[j].choice, choice) == 0)
1838
for (j = 0; j < option->num_choices; j++)
1842
else if (strcmp (option->choices[j].choice, option->defchoice) != 0)
1843
all_default = FALSE;
1846
if ((all_default && !keep_if_only_one_option) ||
1847
(num_conflicts == option->num_choices))
1854
/* Some ppds don't have a "use printer default" option for
1855
* InputSlot. This means you always have to select a particular slot,
1856
* and you can't auto-pick source based on the paper size. To support
1857
* this we always add an auto option if there isn't one already. If
1858
* the user chooses the generated option we don't send any InputSlot
1859
* value when printing. The way we detect existing auto-cases is based
1860
* on feedback from Michael Sweet of cups fame.
1863
if (strcmp (option->keyword, "InputSlot") == 0)
1865
gboolean found_auto = FALSE;
1866
for (j = 0; j < option->num_choices; j++)
1870
if (strcmp (option->choices[j].choice, "Auto") == 0 ||
1871
strcmp (option->choices[j].choice, "AutoSelect") == 0 ||
1872
strcmp (option->choices[j].choice, "Default") == 0 ||
1873
strcmp (option->choices[j].choice, "None") == 0 ||
1874
strcmp (option->choices[j].choice, "PrinterDefault") == 0 ||
1875
strcmp (option->choices[j].choice, "Unspecified") == 0 ||
1876
option->choices[j].code == NULL ||
1877
option->choices[j].code[0] == 0)
1891
*available = g_new (ppd_choice_t *, option->num_choices - num_conflicts + add_auto);
1894
for (j = 0; j < option->num_choices; j++)
1897
(*available)[i++] = &option->choices[j];
1901
(*available)[i++] = NULL;
1906
return option->num_choices - num_conflicts + add_auto;
1909
static GtkPrinterOption *
1910
create_pickone_option (ppd_file_t *ppd_file,
1911
ppd_option_t *ppd_option,
1912
const gchar *gtk_name)
1914
GtkPrinterOption *option;
1915
ppd_choice_t **available;
1919
#ifdef HAVE_CUPS_API_1_2
1920
ppd_coption_t *coption;
1923
g_assert (ppd_option->ui == PPD_UI_PICKONE);
1927
n_choices = available_choices (ppd_file, ppd_option, &available, g_str_has_prefix (gtk_name, "gtk-"));
1931
/* right now only support one parameter per custom option
1932
* if more than one print warning and only offer the default choices
1935
label = get_option_text (ppd_file, ppd_option);
1937
#ifdef HAVE_CUPS_API_1_2
1938
coption = ppdFindCustomOption (ppd_file, ppd_option->keyword);
1942
ppd_cparam_t *cparam;
1944
cparam = ppdFirstCustomParam (coption);
1946
if (ppdNextCustomParam (coption) == NULL)
1948
switch (cparam->type)
1950
case PPD_CUSTOM_INT:
1951
option = gtk_printer_option_new (gtk_name, label,
1952
GTK_PRINTER_OPTION_TYPE_PICKONE_INT);
1954
case PPD_CUSTOM_PASSCODE:
1955
option = gtk_printer_option_new (gtk_name, label,
1956
GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE);
1958
case PPD_CUSTOM_PASSWORD:
1959
option = gtk_printer_option_new (gtk_name, label,
1960
GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD);
1962
case PPD_CUSTOM_REAL:
1963
option = gtk_printer_option_new (gtk_name, label,
1964
GTK_PRINTER_OPTION_TYPE_PICKONE_REAL);
1966
case PPD_CUSTOM_STRING:
1967
option = gtk_printer_option_new (gtk_name, label,
1968
GTK_PRINTER_OPTION_TYPE_PICKONE_STRING);
1970
#ifdef PRINT_IGNORED_OPTIONS
1971
case PPD_CUSTOM_POINTS:
1972
g_warning ("CUPS Backend: PPD Custom Points Option not supported");
1974
case PPD_CUSTOM_CURVE:
1975
g_warning ("CUPS Backend: PPD Custom Curve Option not supported");
1977
case PPD_CUSTOM_INVCURVE:
1978
g_warning ("CUPS Backend: PPD Custom Inverse Curve Option not supported");
1985
#ifdef PRINT_IGNORED_OPTIONS
1987
g_warning ("CUPS Backend: Multi-parameter PPD Custom Option not supported");
1990
#endif /* HAVE_CUPS_API_1_2 */
1993
option = gtk_printer_option_new (gtk_name, label,
1994
GTK_PRINTER_OPTION_TYPE_PICKONE);
1997
gtk_printer_option_allocate_choices (option, n_choices);
1998
for (i = 0; i < n_choices; i++)
2000
if (available[i] == NULL)
2002
/* This was auto-added */
2003
option->choices[i] = g_strdup ("gtk-ignore-value");
2004
option->choices_display[i] = g_strdup (_("Printer Default"));
2008
option->choices[i] = g_strdup (available[i]->choice);
2009
option->choices_display[i] = get_choice_text (ppd_file, available[i]);
2012
gtk_printer_option_set (option, ppd_option->defchoice);
2014
#ifdef PRINT_IGNORED_OPTIONS
2016
g_warning ("CUPS Backend: Ignoring pickone %s\n", ppd_option->text);
2023
static GtkPrinterOption *
2024
create_boolean_option (ppd_file_t *ppd_file,
2025
ppd_option_t *ppd_option,
2026
const gchar *gtk_name)
2028
GtkPrinterOption *option;
2029
ppd_choice_t **available;
2033
g_assert (ppd_option->ui == PPD_UI_BOOLEAN);
2037
n_choices = available_choices (ppd_file, ppd_option, &available, g_str_has_prefix (gtk_name, "gtk-"));
2040
label = get_option_text (ppd_file, ppd_option);
2041
option = gtk_printer_option_new (gtk_name, label,
2042
GTK_PRINTER_OPTION_TYPE_BOOLEAN);
2045
gtk_printer_option_allocate_choices (option, 2);
2046
option->choices[0] = g_strdup ("True");
2047
option->choices_display[0] = g_strdup ("True");
2048
option->choices[1] = g_strdup ("False");
2049
option->choices_display[1] = g_strdup ("False");
2051
gtk_printer_option_set (option, ppd_option->defchoice);
2053
#ifdef PRINT_IGNORED_OPTIONS
2055
g_warning ("CUPS Backend: Ignoring boolean %s\n", ppd_option->text);
2063
get_option_name (const gchar *keyword)
2067
for (i = 0; i < G_N_ELEMENTS (option_names); i++)
2068
if (strcmp (option_names[i].ppd_keyword, keyword) == 0)
2069
return g_strdup (option_names[i].name);
2071
return g_strdup_printf ("cups-%s", keyword);
2075
strptr_cmp (const void *a,
2078
char **aa = (char **)a;
2079
char **bb = (char **)b;
2080
return strcmp (*aa, *bb);
2085
string_in_table (gchar *str,
2086
const gchar *table[],
2089
return bsearch (&str, table, table_len, sizeof (char *), (void *)strptr_cmp) != NULL;
2092
#define STRING_IN_TABLE(_str, _table) (string_in_table (_str, _table, G_N_ELEMENTS (_table)))
2095
handle_option (GtkPrinterOptionSet *set,
2096
ppd_file_t *ppd_file,
2097
ppd_option_t *ppd_option,
2098
ppd_group_t *toplevel_group,
2099
GtkPrintSettings *settings)
2101
GtkPrinterOption *option;
2104
if (STRING_IN_TABLE (ppd_option->keyword, cups_option_blacklist))
2107
name = get_option_name (ppd_option->keyword);
2110
if (ppd_option->ui == PPD_UI_PICKONE)
2112
option = create_pickone_option (ppd_file, ppd_option, name);
2114
else if (ppd_option->ui == PPD_UI_BOOLEAN)
2116
option = create_boolean_option (ppd_file, ppd_option, name);
2118
#ifdef PRINT_IGNORED_OPTIONS
2120
g_warning ("CUPS Backend: Ignoring pickmany setting %s\n", ppd_option->text);
2127
name = ppd_group_name (toplevel_group);
2128
if (STRING_IN_TABLE (name,
2129
color_group_whitelist) ||
2130
STRING_IN_TABLE (ppd_option->keyword,
2131
color_option_whitelist))
2133
option->group = g_strdup ("ColorPage");
2135
else if (STRING_IN_TABLE (name,
2136
image_quality_group_whitelist) ||
2137
STRING_IN_TABLE (ppd_option->keyword,
2138
image_quality_option_whitelist))
2140
option->group = g_strdup ("ImageQualityPage");
2142
else if (STRING_IN_TABLE (name,
2143
finishing_group_whitelist) ||
2144
STRING_IN_TABLE (ppd_option->keyword,
2145
finishing_option_whitelist))
2147
option->group = g_strdup ("FinishingPage");
2151
option->group = g_strdup (toplevel_group->text);
2154
set_option_from_settings (option, settings);
2156
gtk_printer_option_set_add (set, option);
2163
handle_group (GtkPrinterOptionSet *set,
2164
ppd_file_t *ppd_file,
2166
ppd_group_t *toplevel_group,
2167
GtkPrintSettings *settings)
2172
/* Ignore installable options */
2173
name = ppd_group_name (toplevel_group);
2174
if (strcmp (name, "InstallableOptions") == 0)
2177
for (i = 0; i < group->num_options; i++)
2178
handle_option (set, ppd_file, &group->options[i], toplevel_group, settings);
2180
for (i = 0; i < group->num_subgroups; i++)
2181
handle_group (set, ppd_file, &group->subgroups[i], toplevel_group, settings);
2185
static GtkPrinterOptionSet *
2186
cups_printer_get_options (GtkPrinter *printer,
2187
GtkPrintSettings *settings,
2188
GtkPageSetup *page_setup,
2189
GtkPrintCapabilities capabilities)
2191
GtkPrinterOptionSet *set;
2192
GtkPrinterOption *option;
2193
ppd_file_t *ppd_file;
2195
char *print_at[] = { "now", "at", "on-hold" };
2196
char *n_up[] = {"1", "2", "4", "6", "9", "16" };
2197
char *prio[] = {"100", "80", "50", "30" };
2198
char *prio_display[] = {N_("Urgent"), N_("High"), N_("Medium"), N_("Low") };
2199
char *cover[] = {"none", "classified", "confidential", "secret", "standard", "topsecret", "unclassified" };
2200
char *cover_display[] = {N_("None"), N_("Classified"), N_("Confidential"), N_("Secret"), N_("Standard"), N_("Top Secret"), N_("Unclassified"),};
2203
set = gtk_printer_option_set_new ();
2205
/* Cups specific, non-ppd related settings */
2207
option = gtk_printer_option_new ("gtk-n-up", "Pages Per Sheet", GTK_PRINTER_OPTION_TYPE_PICKONE);
2208
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (n_up),
2210
gtk_printer_option_set (option, "1");
2211
set_option_from_settings (option, settings);
2212
gtk_printer_option_set_add (set, option);
2213
g_object_unref (option);
2215
for (i = 0; i < G_N_ELEMENTS(prio_display); i++)
2216
prio_display[i] = _(prio_display[i]);
2218
option = gtk_printer_option_new ("gtk-job-prio", "Job Priority", GTK_PRINTER_OPTION_TYPE_PICKONE);
2219
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (prio),
2220
prio, prio_display);
2221
gtk_printer_option_set (option, "50");
2222
set_option_from_settings (option, settings);
2223
gtk_printer_option_set_add (set, option);
2224
g_object_unref (option);
2226
option = gtk_printer_option_new ("gtk-billing-info", "Billing Info", GTK_PRINTER_OPTION_TYPE_STRING);
2227
gtk_printer_option_set (option, "");
2228
set_option_from_settings (option, settings);
2229
gtk_printer_option_set_add (set, option);
2230
g_object_unref (option);
2232
for (i = 0; i < G_N_ELEMENTS(cover_display); i++)
2233
cover_display[i] = _(cover_display[i]);
2235
option = gtk_printer_option_new ("gtk-cover-before", "Before", GTK_PRINTER_OPTION_TYPE_PICKONE);
2236
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (cover),
2237
cover, cover_display);
2238
gtk_printer_option_set (option, "none");
2239
set_option_from_settings (option, settings);
2240
gtk_printer_option_set_add (set, option);
2241
g_object_unref (option);
2243
option = gtk_printer_option_new ("gtk-cover-after", "After", GTK_PRINTER_OPTION_TYPE_PICKONE);
2244
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (cover),
2245
cover, cover_display);
2246
gtk_printer_option_set (option, "none");
2247
set_option_from_settings (option, settings);
2248
gtk_printer_option_set_add (set, option);
2249
g_object_unref (option);
2251
option = gtk_printer_option_new ("gtk-print-time", "Print at", GTK_PRINTER_OPTION_TYPE_PICKONE);
2252
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (print_at),
2253
print_at, print_at);
2254
gtk_printer_option_set (option, "now");
2255
set_option_from_settings (option, settings);
2256
gtk_printer_option_set_add (set, option);
2257
g_object_unref (option);
2259
option = gtk_printer_option_new ("gtk-print-time-text", "Print at time", GTK_PRINTER_OPTION_TYPE_STRING);
2260
gtk_printer_option_set (option, "");
2261
set_option_from_settings (option, settings);
2262
gtk_printer_option_set_add (set, option);
2263
g_object_unref (option);
2265
/* Printer (ppd) specific settings */
2266
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
2269
GtkPaperSize *paper_size;
2270
ppd_option_t *option;
2271
const gchar *ppd_name;
2273
ppdMarkDefaults (ppd_file);
2275
paper_size = gtk_page_setup_get_paper_size (page_setup);
2277
option = ppdFindOption (ppd_file, "PageSize");
2278
ppd_name = gtk_paper_size_get_ppd_name (paper_size);
2281
strncpy (option->defchoice, ppd_name, PPD_MAX_NAME);
2286
custom_name = g_strdup_printf ("Custom.%2fx%.2f",
2287
gtk_paper_size_get_width (paper_size, GTK_UNIT_POINTS),
2288
gtk_paper_size_get_height (paper_size, GTK_UNIT_POINTS));
2289
strncpy (option->defchoice, custom_name, PPD_MAX_NAME);
2290
g_free (custom_name);
2293
for (i = 0; i < ppd_file->num_groups; i++)
2294
handle_group (set, ppd_file, &ppd_file->groups[i], &ppd_file->groups[i], settings);
2302
mark_option_from_set (GtkPrinterOptionSet *set,
2303
ppd_file_t *ppd_file,
2304
ppd_option_t *ppd_option)
2306
GtkPrinterOption *option;
2307
char *name = get_option_name (ppd_option->keyword);
2309
option = gtk_printer_option_set_lookup (set, name);
2312
ppdMarkOption (ppd_file, ppd_option->keyword, option->value);
2319
mark_group_from_set (GtkPrinterOptionSet *set,
2320
ppd_file_t *ppd_file,
2325
for (i = 0; i < group->num_options; i++)
2326
mark_option_from_set (set, ppd_file, &group->options[i]);
2328
for (i = 0; i < group->num_subgroups; i++)
2329
mark_group_from_set (set, ppd_file, &group->subgroups[i]);
2333
set_conflicts_from_option (GtkPrinterOptionSet *set,
2334
ppd_file_t *ppd_file,
2335
ppd_option_t *ppd_option)
2337
GtkPrinterOption *option;
2340
if (ppd_option->conflicted)
2342
name = get_option_name (ppd_option->keyword);
2343
option = gtk_printer_option_set_lookup (set, name);
2346
gtk_printer_option_set_has_conflict (option, TRUE);
2347
#ifdef PRINT_IGNORED_OPTIONS
2349
g_warning ("CUPS Backend: Ignoring conflict for option %s", ppd_option->keyword);
2357
set_conflicts_from_group (GtkPrinterOptionSet *set,
2358
ppd_file_t *ppd_file,
2363
for (i = 0; i < group->num_options; i++)
2364
set_conflicts_from_option (set, ppd_file, &group->options[i]);
2366
for (i = 0; i < group->num_subgroups; i++)
2367
set_conflicts_from_group (set, ppd_file, &group->subgroups[i]);
2371
cups_printer_mark_conflicts (GtkPrinter *printer,
2372
GtkPrinterOptionSet *options)
2374
ppd_file_t *ppd_file;
2378
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
2380
if (ppd_file == NULL)
2383
ppdMarkDefaults (ppd_file);
2385
for (i = 0; i < ppd_file->num_groups; i++)
2386
mark_group_from_set (options, ppd_file, &ppd_file->groups[i]);
2388
num_conflicts = ppdConflicts (ppd_file);
2390
if (num_conflicts > 0)
2392
for (i = 0; i < ppd_file->num_groups; i++)
2393
set_conflicts_from_group (options, ppd_file, &ppd_file->groups[i]);
2396
return num_conflicts > 0;
2400
GtkPrinter *printer;
2401
GtkPrinterOptionSet *options;
2402
GtkPrintSettings *settings;
2403
ppd_file_t *ppd_file;
2408
const char *standard;
2412
map_settings_to_option (GtkPrinterOption *option,
2413
const NameMapping table[],
2415
GtkPrintSettings *settings,
2416
const gchar *standard_name,
2417
const gchar *cups_name)
2421
const char *cups_value;
2422
const char *standard_value;
2424
/* If the cups-specific setting is set, always use that */
2425
name = g_strdup_printf ("cups-%s", cups_name);
2426
cups_value = gtk_print_settings_get (settings, name);
2429
if (cups_value != NULL)
2431
gtk_printer_option_set (option, cups_value);
2435
/* Otherwise we try to convert from the general setting */
2436
standard_value = gtk_print_settings_get (settings, standard_name);
2437
if (standard_value == NULL)
2440
for (i = 0; i < n_elements; i++)
2442
if (table[i].cups == NULL && table[i].standard == NULL)
2444
gtk_printer_option_set (option, standard_value);
2447
else if (table[i].cups == NULL &&
2448
strcmp (table[i].standard, standard_value) == 0)
2450
set_option_off (option);
2453
else if (strcmp (table[i].standard, standard_value) == 0)
2455
gtk_printer_option_set (option, table[i].cups);
2462
map_option_to_settings (const gchar *value,
2463
const NameMapping table[],
2465
GtkPrintSettings *settings,
2466
const gchar *standard_name,
2467
const gchar *cups_name)
2472
for (i = 0; i < n_elements; i++)
2474
if (table[i].cups == NULL && table[i].standard == NULL)
2476
gtk_print_settings_set (settings,
2481
else if (table[i].cups == NULL && table[i].standard != NULL)
2483
if (value_is_off (value))
2485
gtk_print_settings_set (settings,
2491
else if (strcmp (table[i].cups, value) == 0)
2493
gtk_print_settings_set (settings,
2500
/* Always set the corresponding cups-specific setting */
2501
name = g_strdup_printf ("cups-%s", cups_name);
2502
gtk_print_settings_set (settings, name, value);
2507
static const NameMapping paper_source_map[] = {
2508
{ "Lower", "lower"},
2509
{ "Middle", "middle"},
2510
{ "Upper", "upper"},
2512
{ "Envelope", "envelope"},
2513
{ "Cassette", "cassette"},
2514
{ "LargeCapacity", "large-capacity"},
2515
{ "AnySmallFormat", "small-format"},
2516
{ "AnyLargeFormat", "large-format"},
2520
static const NameMapping output_tray_map[] = {
2521
{ "Upper", "upper"},
2522
{ "Lower", "lower"},
2527
static const NameMapping duplex_map[] = {
2528
{ "DuplexTumble", "vertical" },
2529
{ "DuplexNoTumble", "horizontal" },
2533
static const NameMapping output_mode_map[] = {
2534
{ "Standard", "normal" },
2535
{ "Normal", "normal" },
2536
{ "Draft", "draft" },
2537
{ "Fast", "draft" },
2540
static const NameMapping media_type_map[] = {
2541
{ "Transparency", "transparency"},
2542
{ "Standard", "stationery"},
2546
static const NameMapping all_map[] = {
2552
set_option_from_settings (GtkPrinterOption *option,
2553
GtkPrintSettings *settings)
2555
const char *cups_value;
2558
if (settings == NULL)
2561
if (strcmp (option->name, "gtk-paper-source") == 0)
2562
map_settings_to_option (option, paper_source_map, G_N_ELEMENTS (paper_source_map),
2563
settings, GTK_PRINT_SETTINGS_DEFAULT_SOURCE, "InputSlot");
2564
else if (strcmp (option->name, "gtk-output-tray") == 0)
2565
map_settings_to_option (option, output_tray_map, G_N_ELEMENTS (output_tray_map),
2566
settings, GTK_PRINT_SETTINGS_OUTPUT_BIN, "OutputBin");
2567
else if (strcmp (option->name, "gtk-duplex") == 0)
2568
map_settings_to_option (option, duplex_map, G_N_ELEMENTS (duplex_map),
2569
settings, GTK_PRINT_SETTINGS_DUPLEX, "Duplex");
2570
else if (strcmp (option->name, "cups-OutputMode") == 0)
2571
map_settings_to_option (option, output_mode_map, G_N_ELEMENTS (output_mode_map),
2572
settings, GTK_PRINT_SETTINGS_QUALITY, "OutputMode");
2573
else if (strcmp (option->name, "cups-Resolution") == 0)
2575
cups_value = gtk_print_settings_get (settings, option->name);
2577
gtk_printer_option_set (option, cups_value);
2580
int res = gtk_print_settings_get_resolution (settings);
2583
value = g_strdup_printf ("%ddpi", res);
2584
gtk_printer_option_set (option, value);
2589
else if (strcmp (option->name, "gtk-paper-type") == 0)
2590
map_settings_to_option (option, media_type_map, G_N_ELEMENTS (media_type_map),
2591
settings, GTK_PRINT_SETTINGS_MEDIA_TYPE, "MediaType");
2592
else if (strcmp (option->name, "gtk-n-up") == 0)
2594
map_settings_to_option (option, all_map, G_N_ELEMENTS (all_map),
2595
settings, GTK_PRINT_SETTINGS_NUMBER_UP, "number-up");
2597
else if (strcmp (option->name, "gtk-billing-info") == 0)
2599
cups_value = gtk_print_settings_get (settings, "cups-job-billing");
2601
gtk_printer_option_set (option, cups_value);
2603
else if (strcmp (option->name, "gtk-job-prio") == 0)
2605
cups_value = gtk_print_settings_get (settings, "cups-job-priority");
2607
gtk_printer_option_set (option, cups_value);
2609
else if (strcmp (option->name, "gtk-cover-before") == 0)
2611
cups_value = gtk_print_settings_get (settings, "cover-before");
2613
gtk_printer_option_set (option, cups_value);
2615
else if (strcmp (option->name, "gtk-cover-after") == 0)
2617
cups_value = gtk_print_settings_get (settings, "cover-after");
2619
gtk_printer_option_set (option, cups_value);
2621
else if (strcmp (option->name, "gtk-print-time") == 0)
2623
cups_value = gtk_print_settings_get (settings, "print-at");
2625
gtk_printer_option_set (option, cups_value);
2627
else if (strcmp (option->name, "gtk-print-time-text") == 0)
2629
cups_value = gtk_print_settings_get (settings, "print-at-time");
2631
gtk_printer_option_set (option, cups_value);
2633
else if (g_str_has_prefix (option->name, "cups-"))
2635
cups_value = gtk_print_settings_get (settings, option->name);
2637
gtk_printer_option_set (option, cups_value);
2642
foreach_option_get_settings (GtkPrinterOption *option,
2645
struct OptionData *data = user_data;
2646
GtkPrintSettings *settings = data->settings;
2649
value = option->value;
2651
if (strcmp (option->name, "gtk-paper-source") == 0)
2652
map_option_to_settings (value, paper_source_map, G_N_ELEMENTS (paper_source_map),
2653
settings, GTK_PRINT_SETTINGS_DEFAULT_SOURCE, "InputSlot");
2654
else if (strcmp (option->name, "gtk-output-tray") == 0)
2655
map_option_to_settings (value, output_tray_map, G_N_ELEMENTS (output_tray_map),
2656
settings, GTK_PRINT_SETTINGS_OUTPUT_BIN, "OutputBin");
2657
else if (strcmp (option->name, "gtk-duplex") == 0)
2658
map_option_to_settings (value, duplex_map, G_N_ELEMENTS (duplex_map),
2659
settings, GTK_PRINT_SETTINGS_DUPLEX, "Duplex");
2660
else if (strcmp (option->name, "cups-OutputMode") == 0)
2661
map_option_to_settings (value, output_mode_map, G_N_ELEMENTS (output_mode_map),
2662
settings, GTK_PRINT_SETTINGS_QUALITY, "OutputMode");
2663
else if (strcmp (option->name, "cups-Resolution") == 0)
2665
int res = atoi (value);
2666
/* TODO: What if resolution is on XXXxYYYdpi form? */
2668
gtk_print_settings_set_resolution (settings, res);
2669
gtk_print_settings_set (settings, option->name, value);
2671
else if (strcmp (option->name, "gtk-paper-type") == 0)
2672
map_option_to_settings (value, media_type_map, G_N_ELEMENTS (media_type_map),
2673
settings, GTK_PRINT_SETTINGS_MEDIA_TYPE, "MediaType");
2674
else if (strcmp (option->name, "gtk-n-up") == 0)
2675
map_option_to_settings (value, all_map, G_N_ELEMENTS (all_map),
2676
settings, GTK_PRINT_SETTINGS_NUMBER_UP, "number-up");
2677
else if (strcmp (option->name, "gtk-billing-info") == 0 && strlen (value) > 0)
2678
gtk_print_settings_set (settings, "cups-job-billing", value);
2679
else if (strcmp (option->name, "gtk-job-prio") == 0)
2680
gtk_print_settings_set (settings, "cups-job-priority", value);
2681
else if (strcmp (option->name, "gtk-cover-before") == 0)
2682
gtk_print_settings_set (settings, "cover-before", value);
2683
else if (strcmp (option->name, "gtk-cover-after") == 0)
2684
gtk_print_settings_set (settings, "cover-after", value);
2685
else if (strcmp (option->name, "gtk-print-time") == 0)
2686
gtk_print_settings_set (settings, "print-at", value);
2687
else if (strcmp (option->name, "gtk-print-time-text") == 0)
2688
gtk_print_settings_set (settings, "print-at-time", value);
2689
else if (g_str_has_prefix (option->name, "cups-"))
2690
gtk_print_settings_set (settings, option->name, value);
2694
cups_printer_get_settings_from_options (GtkPrinter *printer,
2695
GtkPrinterOptionSet *options,
2696
GtkPrintSettings *settings)
2698
struct OptionData data;
2699
const char *print_at, *print_at_time;
2701
data.printer = printer;
2702
data.options = options;
2703
data.settings = settings;
2704
data.ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
2706
if (data.ppd_file != NULL)
2708
GtkPrinterOption *cover_before, *cover_after;
2710
gtk_printer_option_set_foreach (options, foreach_option_get_settings, &data);
2712
cover_before = gtk_printer_option_set_lookup (options, "gtk-cover-before");
2713
cover_after = gtk_printer_option_set_lookup (options, "gtk-cover-after");
2714
if (cover_before && cover_after)
2716
char *value = g_strdup_printf ("%s,%s", cover_before->value, cover_after->value);
2717
gtk_print_settings_set (settings, "cups-job-sheets", value);
2721
print_at = gtk_print_settings_get (settings, "print-at");
2722
print_at_time = gtk_print_settings_get (settings, "print-at-time");
2723
if (strcmp (print_at, "at") == 0)
2724
gtk_print_settings_set (settings, "cups-job-hold-until", print_at_time);
2725
else if (strcmp (print_at, "on-hold") == 0)
2726
gtk_print_settings_set (settings, "cups-job-hold-until", "indefinite");
2731
cups_printer_prepare_for_print (GtkPrinter *printer,
2732
GtkPrintJob *print_job,
2733
GtkPrintSettings *settings,
2734
GtkPageSetup *page_setup)
2736
GtkPageSet page_set;
2737
GtkPaperSize *paper_size;
2738
const char *ppd_paper_name;
2741
print_job->print_pages = gtk_print_settings_get_print_pages (settings);
2742
print_job->page_ranges = NULL;
2743
print_job->num_page_ranges = 0;
2745
if (print_job->print_pages == GTK_PRINT_PAGES_RANGES)
2746
print_job->page_ranges =
2747
gtk_print_settings_get_page_ranges (settings,
2748
&print_job->num_page_ranges);
2750
if (gtk_print_settings_get_collate (settings))
2751
gtk_print_settings_set (settings, "cups-Collate", "True");
2752
print_job->collate = FALSE;
2754
if (gtk_print_settings_get_reverse (settings))
2755
gtk_print_settings_set (settings, "cups-OutputOrder", "Reverse");
2756
print_job->reverse = FALSE;
2758
if (gtk_print_settings_get_n_copies (settings) > 1)
2759
gtk_print_settings_set_int (settings, "cups-copies",
2760
gtk_print_settings_get_n_copies (settings));
2761
print_job->num_copies = 1;
2763
scale = gtk_print_settings_get_scale (settings);
2764
print_job->scale = 1.0;
2766
print_job->scale = scale/100.0;
2768
page_set = gtk_print_settings_get_page_set (settings);
2769
if (page_set == GTK_PAGE_SET_EVEN)
2770
gtk_print_settings_set (settings, "cups-page-set", "even");
2771
else if (page_set == GTK_PAGE_SET_ODD)
2772
gtk_print_settings_set (settings, "cups-page-set", "odd");
2773
print_job->page_set = GTK_PAGE_SET_ALL;
2775
paper_size = gtk_page_setup_get_paper_size (page_setup);
2776
ppd_paper_name = gtk_paper_size_get_ppd_name (paper_size);
2777
if (ppd_paper_name != NULL)
2778
gtk_print_settings_set (settings, "cups-PageSize", ppd_paper_name);
2781
char *custom_name = g_strdup_printf ("Custom.%2fx%.2f",
2782
gtk_paper_size_get_width (paper_size, GTK_UNIT_POINTS),
2783
gtk_paper_size_get_height (paper_size, GTK_UNIT_POINTS));
2784
gtk_print_settings_set (settings, "cups-PageSize", custom_name);
2785
g_free (custom_name);
2788
print_job->rotate_to_orientation = TRUE;
2792
cups_printer_list_papers (GtkPrinter *printer)
2794
ppd_file_t *ppd_file;
2797
GtkPageSetup *page_setup;
2798
GtkPaperSize *paper_size;
2799
ppd_option_t *option;
2800
ppd_choice_t *choice;
2804
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
2805
if (ppd_file == NULL)
2810
for (i = 0; i < ppd_file->num_sizes; i++)
2812
size = &ppd_file->sizes[i];
2814
display_name = NULL;
2815
option = ppdFindOption (ppd_file, "PageSize");
2818
choice = ppdFindChoice (option, size->name);
2820
display_name = ppd_text_to_utf8 (ppd_file, choice->text);
2822
if (display_name == NULL)
2823
display_name = g_strdup (size->name);
2825
page_setup = gtk_page_setup_new ();
2826
paper_size = gtk_paper_size_new_from_ppd (size->name,
2830
gtk_page_setup_set_paper_size (page_setup, paper_size);
2831
gtk_paper_size_free (paper_size);
2833
gtk_page_setup_set_top_margin (page_setup, size->length - size->top, GTK_UNIT_POINTS);
2834
gtk_page_setup_set_bottom_margin (page_setup, size->bottom, GTK_UNIT_POINTS);
2835
gtk_page_setup_set_left_margin (page_setup, size->left, GTK_UNIT_POINTS);
2836
gtk_page_setup_set_right_margin (page_setup, size->width - size->right, GTK_UNIT_POINTS);
2838
g_free (display_name);
2840
l = g_list_prepend (l, page_setup);
2843
return g_list_reverse (l);
2847
cups_printer_get_hard_margins (GtkPrinter *printer,
2853
ppd_file_t *ppd_file;
2855
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
2856
if (ppd_file == NULL)
2859
*left = ppd_file->custom_margins[0];
2860
*bottom = ppd_file->custom_margins[1];
2861
*right = ppd_file->custom_margins[2];
2862
*top = ppd_file->custom_margins[3];
2865
static GtkPrintCapabilities
2866
cups_printer_get_capabilities (GtkPrinter *printer)
2869
GTK_PRINT_CAPABILITY_COPIES |
2870
GTK_PRINT_CAPABILITY_COLLATE |
2871
GTK_PRINT_CAPABILITY_REVERSE;
added
removed
modules/printbackends/cups/gtkprintbackendcups.c
