864 lines
25 KiB
C
864 lines
25 KiB
C
/* GTK - The GIMP Toolkit
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* gtkprintbackendpapi.c: Default implementation of GtkPrintBackend
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* for printing to papi
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* Copyright (C) 2003, Red Hat, Inc.
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* Copyright (C) 2009, Sun Microsystems, 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, 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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*/
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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 <fcntl.h>
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#include <stdlib.h>
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#include <string.h>
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#include <papi.h>
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#include <config.h>
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#include <errno.h>
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#include <cairo.h>
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#include <cairo-ps.h>
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#include <glib/gi18n-lib.h>
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#include "gtk.h"
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#include "gtkprintbackendpapi.h"
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#include "gtkprinterpapi.h"
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#include "gtkprinter-private.h"
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typedef struct _GtkPrintBackendPapiClass GtkPrintBackendPapiClass;
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#define GTK_PRINT_BACKEND_PAPI_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_PRINT_BACKEND_PAPI, GtkPrintBackendPapiClass))
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#define GTK_IS_PRINT_BACKEND_PAPI_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PRINT_BACKEND_PAPI))
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#define GTK_PRINT_BACKEND_PAPI_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_PRINT_BACKEND_PAPI, GtkPrintBackendPapiClass))
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#define _PAPI_MAX_CHUNK_SIZE 8192
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static GType print_backend_papi_type = 0;
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struct _GtkPrintBackendPapiClass
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{
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GtkPrintBackendClass parent_class;
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};
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struct _GtkPrintBackendPapi
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{
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GtkPrintBackend parent_instance;
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char *default_printer;
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};
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typedef struct {
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GtkPrinter *printer;
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} _PrinterStatus;
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static GObjectClass *backend_parent_class;
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static void gtk_print_backend_papi_class_init (GtkPrintBackendPapiClass *class);
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static void gtk_print_backend_papi_init (GtkPrintBackendPapi *impl);
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static void gtk_print_backend_papi_finalize (GObject *object);
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static void gtk_print_backend_papi_dispose (GObject *object);
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static void papi_request_printer_list (GtkPrintBackend *print_backend);
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static gboolean papi_get_printer_list (GtkPrintBackendPapi *papi_backend);
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static void papi_printer_request_details (GtkPrinter *printer);
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static GtkPrintCapabilities papi_printer_get_capabilities (GtkPrinter *printer);
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static void papi_printer_get_settings_from_options (GtkPrinter *printer,
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GtkPrinterOptionSet *options,
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GtkPrintSettings *settings);
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static GtkPrinterOptionSet *papi_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 papi_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 cairo_surface_t * papi_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_papi_print_stream (GtkPrintBackend *print_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 gboolean papi_display_printer_status (gpointer user_data);
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static void papi_display_printer_status_done (gpointer user_data);
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static void
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gtk_print_backend_papi_register_type (GTypeModule *module)
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{
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const GTypeInfo print_backend_papi_info =
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{
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sizeof (GtkPrintBackendPapiClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gtk_print_backend_papi_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GtkPrintBackendPapi),
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0, /* n_preallocs */
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(GInstanceInitFunc) gtk_print_backend_papi_init,
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};
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print_backend_papi_type = g_type_module_register_type (module,
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GTK_TYPE_PRINT_BACKEND,
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"GtkPrintBackendPapi",
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&print_backend_papi_info, 0);
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}
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G_MODULE_EXPORT void
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pb_module_init (GTypeModule *module)
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{
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gtk_print_backend_papi_register_type (module);
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gtk_printer_papi_register_type (module);
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}
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G_MODULE_EXPORT void
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pb_module_exit (void)
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{
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}
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G_MODULE_EXPORT GtkPrintBackend *
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pb_module_create (void)
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{
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return gtk_print_backend_papi_new ();
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}
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/*
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* GtkPrintBackendPapi
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*/
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GType
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gtk_print_backend_papi_get_type (void)
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{
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return print_backend_papi_type;
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}
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/**
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* gtk_print_backend_papi_new:
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*
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* Creates a new #GtkPrintBackendPapi object. #GtkPrintBackendPapi
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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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* Return value: the new #GtkPrintBackendPapi object
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**/
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GtkPrintBackend *
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gtk_print_backend_papi_new (void)
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{
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return g_object_new (GTK_TYPE_PRINT_BACKEND_PAPI, NULL);
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}
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static void
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gtk_print_backend_papi_class_init (GtkPrintBackendPapiClass *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_papi_finalize;
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gobject_class->dispose = gtk_print_backend_papi_dispose;
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backend_class->request_printer_list = papi_request_printer_list;
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backend_class->printer_request_details = papi_printer_request_details;
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backend_class->printer_get_capabilities = papi_printer_get_capabilities;
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backend_class->printer_get_options = papi_printer_get_options;
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backend_class->printer_get_settings_from_options = papi_printer_get_settings_from_options;
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backend_class->printer_prepare_for_print = papi_printer_prepare_for_print;
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backend_class->printer_create_cairo_surface = papi_printer_create_cairo_surface;
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backend_class->print_stream = gtk_print_backend_papi_print_stream;
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}
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static cairo_status_t
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_cairo_write (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 = NULL;
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GTK_NOTE (PRINTING,
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g_print ("PAPI Backend: Writting %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, (char *)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 ("PAPI Backend: Error writting to temp file, %s\n", 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 ("PAPI Backend: Wrote %i 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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return CAIRO_STATUS_SUCCESS;
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}
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static cairo_surface_t *
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papi_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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{
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cairo_surface_t *surface;
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surface = cairo_ps_surface_create_for_stream (_cairo_write, cache_io, width, height);
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cairo_surface_set_fallback_resolution (surface,
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2.0 * gtk_print_settings_get_printer_lpi (settings),
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2.0 * gtk_print_settings_get_printer_lpi (settings));
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return surface;
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}
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typedef struct {
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GtkPrintBackend *backend;
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GtkPrintJobCompleteFunc callback;
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GtkPrintJob *job;
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gpointer user_data;
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GDestroyNotify dnotify;
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papi_service_t service;
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papi_stream_t stream;
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} _PrintStreamData;
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static void
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papi_print_cb (GtkPrintBackendPapi *print_backend,
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GError *error,
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gpointer user_data)
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{
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_PrintStreamData *ps = (_PrintStreamData *) user_data;
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if (ps->callback)
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ps->callback (ps->job, ps->user_data, error);
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if (ps->dnotify)
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ps->dnotify (ps->user_data);
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gtk_print_job_set_status (ps->job,
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error ? GTK_PRINT_STATUS_FINISHED_ABORTED
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: GTK_PRINT_STATUS_FINISHED);
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if (ps->job)
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g_object_unref (ps->job);
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g_free (ps);
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}
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static gboolean
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papi_write (GIOChannel *source,
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GIOCondition con,
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gpointer user_data)
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{
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gchar buf[_PAPI_MAX_CHUNK_SIZE];
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gsize bytes_read;
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GError *error;
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GIOStatus status;
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_PrintStreamData *ps = (_PrintStreamData *) user_data;
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papi_job_t job = NULL;
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error = NULL;
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status = g_io_channel_read_chars (source,
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buf,
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_PAPI_MAX_CHUNK_SIZE,
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&bytes_read,
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&error);
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/* Keep writing to PAPI input stream while there are data */
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if (status != G_IO_STATUS_ERROR)
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{
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papiJobStreamWrite (ps->service, ps->stream, buf, bytes_read);
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}
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/* Finish reading input stream data. Closing the stream and handle to service */
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if (bytes_read == 0) {
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papiJobStreamClose (ps->service, ps->stream, &job);
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ps->stream = NULL;
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papiJobFree (job);
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papiServiceDestroy (ps->service);
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ps->service = NULL;
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}
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if (error != NULL || status == G_IO_STATUS_EOF)
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{
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papi_print_cb (GTK_PRINT_BACKEND_PAPI (ps->backend),
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error, user_data);
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if (error)
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g_error_free (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 ("PAPI Backend: %s\n", error->message));
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g_error_free (error);
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}
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return FALSE;
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}
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GTK_NOTE (PRINTING,
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g_print ("PAPI Backend: Writting %i byte chunk to papi pipe\n", bytes_read));
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return TRUE;
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}
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static void
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gtk_print_backend_papi_print_stream (GtkPrintBackend *print_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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{
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GError *print_error = NULL;
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GtkPrinterPapi *printer;
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_PrintStreamData *ps;
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GtkPrintSettings *settings;
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gint argc;
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gint in_fd;
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gchar **argv = NULL;
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const gchar *title;
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char *prtnm = NULL;
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GtkPrintDuplex val;
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papi_status_t pstatus = NULL;
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papi_attribute_t **attrs = NULL;
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papi_job_ticket_t *ticket = NULL;
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printer = GTK_PRINTER_PAPI (gtk_print_job_get_printer (job));
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settings = gtk_print_job_get_settings (job);
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/* FIXME - the title should be set as the job-name */
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title = gtk_print_job_get_title (job);
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ps = g_new0 (_PrintStreamData, 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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ps->service = NULL;
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ps->stream = NULL;
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/* This cannot be queried yet with the current API */
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papiAttributeListAddString (&attrs, PAPI_ATTR_EXCL, "document-format", "application/postscript");
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val = gtk_print_settings_get_duplex (settings) ;
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if (val == GTK_PRINT_DUPLEX_HORIZONTAL)
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papiAttributeListAddString (&attrs, PAPI_ATTR_EXCL, "Duplex", "DuplexNoTumble");
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else if (val == GTK_PRINT_DUPLEX_VERTICAL)
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papiAttributeListAddString (&attrs, PAPI_ATTR_EXCL, "Duplex", "DuplexTumble");
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if (job->num_copies > 1)
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{
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papiAttributeListAddInteger (&attrs, PAPI_ATTR_EXCL, "copies", job->num_copies);
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}
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prtnm = strdup (gtk_printer_get_name (GTK_PRINTER(printer)));
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if (papiServiceCreate (&(ps->service), prtnm, NULL, NULL, NULL,
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PAPI_ENCRYPT_NEVER, NULL) != PAPI_OK)
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return;
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pstatus = papiJobStreamOpen (ps->service, prtnm, attrs, ticket, &(ps->stream));
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if (pstatus != PAPI_OK)
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{
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papiServiceDestroy (ps->service);
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ps->service = NULL;
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return;
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}
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/* Everything set up fine, so get ready to wait for input data stream */
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g_io_add_watch (data_io,
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G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP,
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(GIOFunc) papi_write,
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ps);
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}
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static void
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_papi_set_default_printer (GtkPrintBackendPapi *backend)
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{
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char *def_printer = NULL;
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char *_default_attr[] = { "printer-name", NULL };
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papi_service_t service = NULL;
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papi_printer_t default_printer = NULL;
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papi_attribute_t **attrs = NULL;
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if (papiServiceCreate (&service, NULL, NULL, NULL, NULL, PAPI_ENCRYPT_NEVER,
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NULL) != PAPI_OK)
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return;
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if (papiPrinterQuery (service, "_default", _default_attr, NULL,
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&default_printer) == PAPI_OK)
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{
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if (default_printer != NULL)
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{
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attrs = papiPrinterGetAttributeList (default_printer);
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if (attrs != NULL)
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if (papiAttributeListGetString (attrs, NULL, "printer-name",
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&def_printer) == PAPI_OK)
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{
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backend->default_printer = strdup (def_printer);
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}
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}
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}
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papiPrinterFree (default_printer);
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papiServiceDestroy (service);
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}
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static void
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gtk_print_backend_papi_init (GtkPrintBackendPapi *backend)
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{
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_papi_set_default_printer (backend);
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}
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static void
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gtk_print_backend_papi_finalize (GObject *object)
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{
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GtkPrintBackendPapi *backend_papi;
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GTK_NOTE (PRINTING,
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g_print ("PAPI Backend: finalizing PAPI backend module\n"));
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backend_papi = GTK_PRINT_BACKEND_PAPI (object);
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g_free (backend_papi->default_printer);
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backend_papi->default_printer = NULL;
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backend_parent_class->finalize (object);
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}
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static void
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gtk_print_backend_papi_dispose (GObject *object)
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{
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GtkPrintBackendPapi *backend_papi;
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GTK_NOTE (PRINTING,
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g_print ("PAPI Backend: %s\n", G_STRFUNC));
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backend_papi = GTK_PRINT_BACKEND_PAPI (object);
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backend_parent_class->dispose (object);
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}
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char **
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get_all_list(papi_service_t svc)
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{
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papi_status_t status;
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papi_printer_t printer = NULL;
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char *attr[] = { "member-names", NULL };
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char **names = NULL;
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status = papiPrinterQuery(svc, "_all", attr, NULL, &printer);
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if ((status == PAPI_OK) && (printer != NULL)) {
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papi_attribute_t **attributes =
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papiPrinterGetAttributeList(printer);
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if (attributes != NULL) {
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void *iter = NULL;
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char *member = NULL;
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for (status = papiAttributeListGetString(attributes,
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&iter, "member-names", &member);
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status == PAPI_OK;
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status = papiAttributeListGetString(attributes,
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&iter, NULL, &member))
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list_append(&names, strdup(member));
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}
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papiPrinterFree(printer);
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}
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return (names);
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}
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static char **
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get_printers_list(papi_service_t svc)
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{
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papi_status_t status;
|
|
papi_printer_t *printers = NULL;
|
|
char *keys[] = { "printer-name", "printer-uri-supported", NULL };
|
|
char **names = NULL;
|
|
|
|
status = papiPrintersList(svc, keys, NULL, &printers);
|
|
if ((status == PAPI_OK) && (printers != NULL)) {
|
|
int i;
|
|
|
|
for (i = 0; printers[i] != NULL; i++) {
|
|
papi_attribute_t **attributes =
|
|
papiPrinterGetAttributeList(printers[i]);
|
|
char *name = NULL;
|
|
|
|
(void) papiAttributeListGetString(attributes, NULL,
|
|
"printer-name", &name);
|
|
if ((name != NULL) && (strcmp(name, "_default") != 0))
|
|
list_append(&names, strdup(name));
|
|
}
|
|
papiPrinterListFree(printers);
|
|
}
|
|
|
|
return (names);
|
|
}
|
|
|
|
static void
|
|
papi_request_printer_list (GtkPrintBackend *backend)
|
|
{
|
|
GtkPrintBackendPapi *papi_backend;
|
|
|
|
papi_backend = GTK_PRINT_BACKEND_PAPI (backend);
|
|
|
|
/* Get the list of printers using papi API */
|
|
papi_get_printer_list (papi_backend);
|
|
}
|
|
|
|
static gboolean
|
|
papi_get_printer_list (GtkPrintBackendPapi *papi_backend)
|
|
{
|
|
int i;
|
|
const char *attributes[] = /* Attributes we're interested in */
|
|
{
|
|
"printer-name",
|
|
"printer-uri-supported",
|
|
NULL
|
|
};
|
|
papi_status_t status, status2;
|
|
papi_service_t service = NULL;
|
|
char **printers = NULL;
|
|
GtkPrinter *printer;
|
|
GtkPrinterPapi *papi_printer;
|
|
GList *current_printer_list;
|
|
GtkPrintBackend *backend = GTK_PRINT_BACKEND (papi_backend);
|
|
|
|
if ((status = papiServiceCreate (&service, NULL, NULL, NULL, NULL,
|
|
PAPI_ENCRYPT_NEVER, NULL)) != PAPI_OK)
|
|
return FALSE;
|
|
|
|
if ((printers = get_all_list (service)) == NULL)
|
|
{
|
|
printers = get_printers_list (service);
|
|
}
|
|
|
|
if (printers == NULL)
|
|
{
|
|
papiServiceDestroy (service);
|
|
return FALSE;
|
|
}
|
|
|
|
for (i = 0; printers[i] != NULL; i++)
|
|
{
|
|
GtkPrinter *printer;
|
|
char *name = NULL, *url = NULL;
|
|
papi_attribute_t **attrs = NULL;
|
|
|
|
printer = gtk_print_backend_find_printer (backend, printers[i]);
|
|
|
|
if (!printer)
|
|
{
|
|
/* skip null printer name just in case */
|
|
if (printers[i] == NULL)
|
|
continue;
|
|
|
|
/* skip the alias _default and _all printers */
|
|
if (strcmp(printers[i], "_default")==0 || strcmp(printers[i], "_all")==0)
|
|
continue;
|
|
|
|
papi_printer = gtk_printer_papi_new (printers[i], backend);
|
|
printer = GTK_PRINTER (papi_printer);
|
|
|
|
/* Only marked default printer to not have details so that
|
|
the request_details method will be called at start up
|
|
*/
|
|
|
|
if (papi_backend->default_printer != NULL)
|
|
if (strcmp (printers[i], papi_backend->default_printer)==0)
|
|
{
|
|
gtk_printer_set_is_default (printer, TRUE);
|
|
}
|
|
|
|
gtk_printer_set_icon_name (printer, "printer");
|
|
gtk_print_backend_add_printer (backend, printer);
|
|
gtk_printer_set_is_active (printer, TRUE);
|
|
|
|
/* gtk_printer_set_has_details (printer, TRUE); */
|
|
}
|
|
else
|
|
g_object_ref (printer);
|
|
|
|
if (!gtk_printer_is_active (printer))
|
|
{
|
|
gtk_printer_set_is_active (printer, TRUE);
|
|
gtk_printer_set_is_new (printer, TRUE);
|
|
}
|
|
|
|
if (gtk_printer_is_new (printer))
|
|
{
|
|
g_signal_emit_by_name (backend, "printer-added", printer);
|
|
gtk_printer_set_is_new (printer, FALSE);
|
|
}
|
|
|
|
g_object_unref (printer);
|
|
}
|
|
|
|
free (printers);
|
|
papiServiceDestroy (service);
|
|
|
|
/* To set that the list of printers added is complete */
|
|
gtk_print_backend_set_list_done (backend);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
update_printer_status (GtkPrinter *printer)
|
|
{
|
|
GtkPrintBackend *backend;
|
|
GtkPrinterPapi *papi_printer;
|
|
gboolean status_changed = FALSE;
|
|
|
|
backend = gtk_printer_get_backend (printer);
|
|
papi_printer = GTK_PRINTER_PAPI (printer);
|
|
|
|
/* if (status_changed) */
|
|
g_signal_emit_by_name (GTK_PRINT_BACKEND (backend),
|
|
"printer-status-changed", printer);
|
|
|
|
}
|
|
|
|
|
|
static GtkPrinterOptionSet *
|
|
papi_printer_get_options (GtkPrinter *printer,
|
|
GtkPrintSettings *settings,
|
|
GtkPageSetup *page_setup,
|
|
GtkPrintCapabilities capabilities)
|
|
{
|
|
GtkPrinterOptionSet *set;
|
|
GtkPrinterOption *option;
|
|
int i;
|
|
char *print_at[] = { "now", "on-hold" };
|
|
char *n_up[] = {"1"};
|
|
|
|
/* Update the printer status before the printer options are displayed */
|
|
update_printer_status (printer);
|
|
|
|
set = gtk_printer_option_set_new ();
|
|
|
|
/* non-ppd related settings */
|
|
|
|
/* This maps to number-up-supported in PAPI. FIXME
|
|
* number-up-default is the default value.
|
|
* number-up-supported is the list of number of able to print per page
|
|
*/
|
|
option = gtk_printer_option_new ("gtk-n-up", "Pages Per Sheet", GTK_PRINTER_OPTION_TYPE_PICKONE);
|
|
gtk_printer_option_choices_from_array (option, G_N_ELEMENTS (n_up),
|
|
n_up, n_up);
|
|
gtk_printer_option_set (option, "1");
|
|
gtk_printer_option_set_add (set, option);
|
|
g_object_unref (option);
|
|
|
|
/* This maps to job-priority-supported and job-priority-default in PAPI - FIXME*/
|
|
|
|
/* This relates to job-sheets-supported in PAPI FIXME*/
|
|
|
|
/* This relates to job-hold-until-supported in PAPI */
|
|
option = gtk_printer_option_new ("gtk-print-time", "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");
|
|
gtk_printer_option_set_add (set, option);
|
|
g_object_unref (option);
|
|
|
|
return set;
|
|
}
|
|
|
|
static void
|
|
papi_printer_get_settings_from_options (GtkPrinter *printer,
|
|
GtkPrinterOptionSet *options,
|
|
GtkPrintSettings *settings)
|
|
{
|
|
GtkPrinterOption *option;
|
|
|
|
option = gtk_printer_option_set_lookup (options, "gtk-n-up");
|
|
if (option)
|
|
gtk_print_settings_set (settings, GTK_PRINT_SETTINGS_NUMBER_UP, option->value);
|
|
|
|
}
|
|
|
|
static void
|
|
papi_printer_prepare_for_print (GtkPrinter *printer,
|
|
GtkPrintJob *print_job,
|
|
GtkPrintSettings *settings,
|
|
GtkPageSetup *page_setup)
|
|
{
|
|
GtkPageSet page_set;
|
|
double scale;
|
|
GtkPaperSize *papersize = NULL;
|
|
char *ppd_paper_name;
|
|
|
|
print_job->print_pages = gtk_print_settings_get_print_pages (settings);
|
|
print_job->page_ranges = NULL;
|
|
print_job->num_page_ranges = 0;
|
|
|
|
if (print_job->print_pages == GTK_PRINT_PAGES_RANGES)
|
|
print_job->page_ranges =
|
|
gtk_print_settings_get_page_ranges (settings,
|
|
&print_job->num_page_ranges);
|
|
|
|
print_job->collate = gtk_print_settings_get_collate (settings);
|
|
print_job->reverse = gtk_print_settings_get_reverse (settings);
|
|
print_job->num_copies = gtk_print_settings_get_n_copies (settings);
|
|
|
|
scale = gtk_print_settings_get_scale (settings);
|
|
if (scale != 100.0)
|
|
print_job->scale = scale/100.0;
|
|
|
|
papersize = gtk_page_setup_get_paper_size (page_setup);
|
|
ppd_paper_name = gtk_paper_size_get_ppd_name (papersize);
|
|
|
|
page_set = gtk_print_settings_get_page_set (settings);
|
|
if (page_set == GTK_PAGE_SET_EVEN)
|
|
print_job->page_set = GTK_PAGE_SET_EVEN;
|
|
else if (page_set == GTK_PAGE_SET_ODD)
|
|
print_job->page_set = GTK_PAGE_SET_ODD;
|
|
else
|
|
print_job->page_set = GTK_PAGE_SET_ALL;
|
|
|
|
print_job->rotate_to_orientation = TRUE;
|
|
|
|
}
|
|
|
|
gboolean
|
|
is_local_printer (gchar *printer_uri)
|
|
{
|
|
if (strncmp (printer_uri, "lpsched:", 8) == 0)
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
void
|
|
merge_ppd_data (papi_attribute_t ***attributes, gchar *ppdfile)
|
|
{
|
|
get_ppd_attrs (attributes, ppdfile);
|
|
}
|
|
|
|
|
|
static void
|
|
papi_display_printer_status_done (gpointer user_data)
|
|
{
|
|
GtkPrinter *printer = (GtkPrinter *) user_data;
|
|
GtkPrinterPapi *papi_printer;
|
|
|
|
g_signal_emit_by_name (printer, "details-acquired", TRUE);
|
|
papi_printer = GTK_PRINTER_PAPI (printer);
|
|
return;
|
|
}
|
|
|
|
#define IDLE 3
|
|
#define PROCESSING 4
|
|
#define STOPPED 5
|
|
static gboolean
|
|
papi_display_printer_status (gpointer user_data)
|
|
{
|
|
GtkPrinter *printer = (GtkPrinter *) user_data;
|
|
GtkPrinterPapi *papi_printer;
|
|
gchar *loc, *printer_uri, *ppdfile;
|
|
int state;
|
|
papi_service_t service;
|
|
papi_attribute_t **attrs = NULL;
|
|
papi_printer_t current_printer = NULL;
|
|
static int count = 0;
|
|
|
|
papi_printer = GTK_PRINTER_PAPI (printer);
|
|
if (papiServiceCreate (&service, NULL, NULL, NULL, NULL, PAPI_ENCRYPT_NEVER,
|
|
NULL) != PAPI_OK)
|
|
return FALSE;
|
|
|
|
if (papiPrinterQuery (service, papi_printer->printer_name, NULL, NULL,
|
|
¤t_printer) != PAPI_OK)
|
|
{
|
|
/* SUN_BRANDING */
|
|
gtk_printer_set_state_message (printer, _("printer offline"));
|
|
}
|
|
|
|
if (current_printer != NULL)
|
|
{
|
|
attrs = papiPrinterGetAttributeList (current_printer);
|
|
}
|
|
|
|
if (papiAttributeListGetString (attrs, NULL, "printer-info", &loc) == PAPI_OK)
|
|
{
|
|
gtk_printer_set_location (printer, loc);
|
|
}
|
|
|
|
if (papiAttributeListGetInteger (attrs, NULL, "printer-state", &state) == PAPI_OK)
|
|
{
|
|
switch (state)
|
|
{
|
|
/* SUN_BRANDING */
|
|
case IDLE: gtk_printer_set_state_message (printer, _("ready to print"));
|
|
break;
|
|
/* SUN_BRANDING */
|
|
case PROCESSING: gtk_printer_set_state_message (printer, _("processing job"));
|
|
break;
|
|
|
|
/* SUN_BRANDING */
|
|
case STOPPED: gtk_printer_set_state_message (printer, _("paused"));
|
|
break;
|
|
/* SUN_BRANDING */
|
|
default: gtk_printer_set_state_message (printer, _("unknown"));
|
|
break;
|
|
}
|
|
}
|
|
|
|
papiPrinterFree (current_printer);
|
|
papiServiceDestroy (service);
|
|
gtk_printer_set_has_details (printer, TRUE);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
papi_printer_request_details (GtkPrinter *printer)
|
|
{
|
|
g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, papi_display_printer_status, printer, papi_display_printer_status_done);
|
|
}
|
|
|
|
|
|
static GtkPrintCapabilities
|
|
papi_printer_get_capabilities (GtkPrinter *printer)
|
|
{
|
|
return GTK_PRINT_CAPABILITY_COPIES | GTK_PRINT_CAPABILITY_PAGE_SET ;
|
|
}
|
|
|