[gtk+/gtk-2-16] Adding a new PAPI print backend module details see GNOME#382676. (gheet)
- From: Ghee Seng Teo <gheet src gnome org>
- To: svn-commits-list gnome org
- Subject: [gtk+/gtk-2-16] Adding a new PAPI print backend module details see GNOME#382676. (gheet)
- Date: Wed, 13 May 2009 15:15:10 -0400 (EDT)
commit 503282dad218b4b2cbf7773a8cb5fd00acf593be
Author: gheet <ghee teo sun com>
Date: Wed May 13 20:11:59 2009 +0100
Adding a new PAPI print backend module details see GNOME#382676. (gheet)
---
configure.in | 23 +
gtk/Makefile.am | 8 +
modules/printbackends/Makefile.am | 4 +
modules/printbackends/papi/Makefile.am | 32 +
modules/printbackends/papi/gtkprintbackendpapi.c | 862 ++++++++++++++++++++++
modules/printbackends/papi/gtkprintbackendpapi.h | 44 ++
modules/printbackends/papi/gtkprinterpapi.c | 116 +++
modules/printbackends/papi/gtkprinterpapi.h | 61 ++
8 files changed, 1150 insertions(+), 0 deletions(-)
diff --git a/configure.in b/configure.in
index 268425d..503add1 100644
--- a/configure.in
+++ b/configure.in
@@ -1879,6 +1879,28 @@ else
AM_CONDITIONAL(HAVE_CUPS, false)
fi
+# Checks to see if we should compile with PAPI backend for GTK+
+#
+
+AC_ARG_ENABLE(papi,
+ [AC_HELP_STRING([--disable-papi]
+ [disable papi print backend])],,
+ [enable_papi=auto])
+
+if test "x$enable_papi" = "xauto"
+then
+ AC_MSG_CHECKING(libpapi)
+ AC_CHECK_LIB(papi, papiServiceCreate, have_papi=yes, have_papi=no)
+ if test $have_papi = yes; then
+ AC_DEFINE([HAVE_PAPI], [], [Define to 1 if libpapi available])
+ fi
+ AM_CONDITIONAL(HAVE_PAPI, test $have_papi = yes)
+else
+ AM_CONDITIONAL(HAVE_PAPI, false)
+fi
+
+AM_CONDITIONAL(HAVE_PAPI_CUPS, test $have_papi = yes && test "x$CUPS_CONFIG" != "xno")
+
gtk_save_cppflags="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GTK_DEP_CFLAGS"
@@ -2107,6 +2129,7 @@ modules/printbackends/Makefile
modules/printbackends/cups/Makefile
modules/printbackends/lpr/Makefile
modules/printbackends/file/Makefile
+modules/printbackends/papi/Makefile
modules/printbackends/test/Makefile
perf/Makefile
contrib/Makefile
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 2339a86..6cc088a 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -10,11 +10,19 @@ endif
SUBDIRS = theme-bits . tests
DIST_SUBDIRS=theme-bits tests
+if HAVE_PAPI_CUPS
+GTK_PRINT_BACKENDS=file,papi,cups
+else
if HAVE_CUPS
GTK_PRINT_BACKENDS=file,cups
else
+if HAVE_PAPI
+GTK_PRINT_BACKENDS=file,papi
+else
GTK_PRINT_BACKENDS=file,lpr
endif
+endif
+endif
INCLUDES = \
-DG_LOG_DOMAIN=\"Gtk\" \
diff --git a/modules/printbackends/Makefile.am b/modules/printbackends/Makefile.am
index 5b89819..5684eaf 100644
--- a/modules/printbackends/Makefile.am
+++ b/modules/printbackends/Makefile.am
@@ -10,4 +10,8 @@ if TEST_PRINT_BACKEND
SUBDIRS += test
endif
+if HAVE_PAPI
+SUBDIRS += papi
+endif
+
DIST_SUBDIRS = cups file lpr test
diff --git a/modules/printbackends/papi/Makefile.am b/modules/printbackends/papi/Makefile.am
new file mode 100644
index 0000000..5e5c144
--- /dev/null
+++ b/modules/printbackends/papi/Makefile.am
@@ -0,0 +1,32 @@
+if OS_WIN32
+no_undefined = -no-undefined
+endif
+
+INCLUDES = \
+ -I$(top_srcdir) \
+ -I$(top_srcdir)/gtk \
+ -I$(top_builddir)/gtk \
+ -I$(top_srcdir)/gdk \
+ -I$(top_builddir)/gdk \
+ -DGTK_PRINT_BACKEND_ENABLE_UNSUPPORTED \
+ $(GTK_DEP_CFLAGS) \
+ $(GTK_DEBUG_FLAGS)
+
+LDADDS = \
+ $(GTK_DEP_LIBS) \
+ $(top_builddir)/gtk/$(gtktargetlib)
+
+backenddir = $(libdir)/gtk-2.0/$(GTK_BINARY_VERSION)/printbackends
+
+backend_LTLIBRARIES = libprintbackend-papi.la
+
+libprintbackend_papi_la_SOURCES = \
+ gtkprinterpapi.c \
+ gtkprintbackendpapi.c
+
+noinst_HEADERS = \
+ gtkprinterpapi.h \
+ gtkprintbackendpapi.h
+
+libprintbackend_papi_la_LDFLAGS = -avoid-version -module $(no_undefined)
+libprintbackend_papi_la_LIBADD = $(LDADDS) -lpapi
diff --git a/modules/printbackends/papi/gtkprintbackendpapi.c b/modules/printbackends/papi/gtkprintbackendpapi.c
new file mode 100644
index 0000000..eb16e15
--- /dev/null
+++ b/modules/printbackends/papi/gtkprintbackendpapi.c
@@ -0,0 +1,862 @@
+/* GTK - The GIMP Toolkit
+ * gtkprintbackendpapi.c: Default implementation of GtkPrintBackend
+ * for printing to papi
+ * Copyright (C) 2003, Red Hat, Inc.
+ * Copyright (C) 2009, Sun Microsystems, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <papi.h>
+
+#include <config.h>
+#include <errno.h>
+#include <cairo.h>
+#include <cairo-ps.h>
+
+#include <glib/gi18n-lib.h>
+
+#include "gtk.h"
+#include "gtkprintbackendpapi.h"
+#include "gtkprinterpapi.h"
+#include "gtkprinter-private.h"
+
+typedef struct _GtkPrintBackendPapiClass GtkPrintBackendPapiClass;
+
+#define GTK_PRINT_BACKEND_PAPI_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_PRINT_BACKEND_PAPI, GtkPrintBackendPapiClass))
+#define GTK_IS_PRINT_BACKEND_PAPI_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PRINT_BACKEND_PAPI))
+#define GTK_PRINT_BACKEND_PAPI_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_PRINT_BACKEND_PAPI, GtkPrintBackendPapiClass))
+
+#define _PAPI_MAX_CHUNK_SIZE 8192
+
+static GType print_backend_papi_type = 0;
+
+struct _GtkPrintBackendPapiClass
+{
+ GtkPrintBackendClass parent_class;
+};
+
+struct _GtkPrintBackendPapi
+{
+ GtkPrintBackend parent_instance;
+
+ char *default_printer;
+};
+
+typedef struct {
+ GtkPrinter *printer;
+} _PrinterStatus;
+
+static GObjectClass *backend_parent_class;
+
+static void gtk_print_backend_papi_class_init (GtkPrintBackendPapiClass *class);
+static void gtk_print_backend_papi_init (GtkPrintBackendPapi *impl);
+static void gtk_print_backend_papi_finalize (GObject *object);
+static void gtk_print_backend_papi_dispose (GObject *object);
+static void papi_request_printer_list (GtkPrintBackend *print_backend);
+static gboolean papi_get_printer_list (GtkPrintBackendPapi *papi_backend);
+static void papi_printer_request_details (GtkPrinter *printer);
+static GtkPrintCapabilities papi_printer_get_capabilities (GtkPrinter *printer);
+static void papi_printer_get_settings_from_options (GtkPrinter *printer,
+ GtkPrinterOptionSet *options,
+ GtkPrintSettings *settings);
+static GtkPrinterOptionSet *papi_printer_get_options (GtkPrinter *printer,
+ GtkPrintSettings *settings,
+ GtkPageSetup *page_setup,
+ GtkPrintCapabilities capabilities);
+static void papi_printer_prepare_for_print (GtkPrinter *printer,
+ GtkPrintJob *print_job,
+ GtkPrintSettings *settings,
+ GtkPageSetup *page_setup);
+static cairo_surface_t * papi_printer_create_cairo_surface (GtkPrinter *printer,
+ GtkPrintSettings *settings,
+ gdouble width,
+ gdouble height,
+ GIOChannel *cache_io);
+static void gtk_print_backend_papi_print_stream (GtkPrintBackend *print_backend,
+ GtkPrintJob *job,
+ GIOChannel *data_io,
+ GtkPrintJobCompleteFunc callback,
+ gpointer user_data,
+ GDestroyNotify dnotify);
+
+static gboolean papi_display_printer_status (gpointer user_data);
+static void papi_display_printer_status_done (gpointer user_data);
+
+static void
+gtk_print_backend_papi_register_type (GTypeModule *module)
+{
+ static const GTypeInfo print_backend_papi_info =
+ {
+ sizeof (GtkPrintBackendPapiClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) gtk_print_backend_papi_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkPrintBackendPapi),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) gtk_print_backend_papi_init,
+ };
+
+ print_backend_papi_type = g_type_module_register_type (module,
+ GTK_TYPE_PRINT_BACKEND,
+ "GtkPrintBackendPapi",
+ &print_backend_papi_info, 0);
+}
+
+G_MODULE_EXPORT void
+pb_module_init (GTypeModule *module)
+{
+ gtk_print_backend_papi_register_type (module);
+ gtk_printer_papi_register_type (module);
+}
+
+G_MODULE_EXPORT void
+pb_module_exit (void)
+{
+
+}
+
+G_MODULE_EXPORT GtkPrintBackend *
+pb_module_create (void)
+{
+ return gtk_print_backend_papi_new ();
+}
+
+/*
+ * GtkPrintBackendPapi
+ */
+GType
+gtk_print_backend_papi_get_type (void)
+{
+ return print_backend_papi_type;
+}
+
+/**
+ * gtk_print_backend_papi_new:
+ *
+ * Creates a new #GtkPrintBackendPapi object. #GtkPrintBackendPapi
+ * implements the #GtkPrintBackend interface with direct access to
+ * the filesystem using Unix/Linux API calls
+ *
+ * Return value: the new #GtkPrintBackendPapi object
+ **/
+GtkPrintBackend *
+gtk_print_backend_papi_new (void)
+{
+ return g_object_new (GTK_TYPE_PRINT_BACKEND_PAPI, NULL);
+}
+
+static void
+gtk_print_backend_papi_class_init (GtkPrintBackendPapiClass *class)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+ GtkPrintBackendClass *backend_class = GTK_PRINT_BACKEND_CLASS (class);
+
+ backend_parent_class = g_type_class_peek_parent (class);
+
+ gobject_class->finalize = gtk_print_backend_papi_finalize;
+ gobject_class->dispose = gtk_print_backend_papi_dispose;
+
+ backend_class->request_printer_list = papi_request_printer_list;
+ backend_class->printer_request_details = papi_printer_request_details;
+ backend_class->printer_get_capabilities = papi_printer_get_capabilities;
+ backend_class->printer_get_options = papi_printer_get_options;
+ backend_class->printer_get_settings_from_options = papi_printer_get_settings_from_options;
+ backend_class->printer_prepare_for_print = papi_printer_prepare_for_print;
+ backend_class->printer_create_cairo_surface = papi_printer_create_cairo_surface;
+ backend_class->print_stream = gtk_print_backend_papi_print_stream;
+}
+
+static cairo_status_t
+_cairo_write (void *closure,
+ const unsigned char *data,
+ unsigned int length)
+{
+ GIOChannel *io = (GIOChannel *)closure;
+ gsize written;
+ GError *error = NULL;
+
+ GTK_NOTE (PRINTING,
+ g_print ("PAPI Backend: Writting %i byte chunk to temp file\n", length));
+
+ while (length > 0)
+ {
+ g_io_channel_write_chars (io, (char *)data, length, &written, &error);
+
+ if (error != NULL)
+ {
+ GTK_NOTE (PRINTING,
+ g_print ("PAPI Backend: Error writting to temp file, %s\n", error->message));
+
+ g_error_free (error);
+ return CAIRO_STATUS_WRITE_ERROR;
+ }
+
+ GTK_NOTE (PRINTING,
+ g_print ("PAPI Backend: Wrote %i bytes to temp file\n", written));
+
+ data += written;
+ length -= written;
+ }
+
+ return CAIRO_STATUS_SUCCESS;
+}
+
+static cairo_surface_t *
+papi_printer_create_cairo_surface (GtkPrinter *printer,
+ GtkPrintSettings *settings,
+ gdouble width,
+ gdouble height,
+ GIOChannel *cache_io)
+{
+ cairo_surface_t *surface;
+
+ surface = cairo_ps_surface_create_for_stream (_cairo_write, cache_io, width, height);
+
+ /* TODO: DPI from settings object? */
+ cairo_surface_set_fallback_resolution (surface, 300, 300);
+
+ return surface;
+}
+
+typedef struct {
+ GtkPrintBackend *backend;
+ GtkPrintJobCompleteFunc callback;
+ GtkPrintJob *job;
+ gpointer user_data;
+ GDestroyNotify dnotify;
+
+ papi_service_t service;
+ papi_stream_t stream;
+} _PrintStreamData;
+
+static void
+papi_print_cb (GtkPrintBackendPapi *print_backend,
+ GError *error,
+ gpointer user_data)
+{
+ _PrintStreamData *ps = (_PrintStreamData *) user_data;
+
+ if (ps->callback)
+ ps->callback (ps->job, ps->user_data, error);
+
+ if (ps->dnotify)
+ ps->dnotify (ps->user_data);
+
+ gtk_print_job_set_status (ps->job,
+ error ? GTK_PRINT_STATUS_FINISHED_ABORTED
+ : GTK_PRINT_STATUS_FINISHED);
+
+ if (ps->job)
+ g_object_unref (ps->job);
+
+ g_free (ps);
+}
+
+static gboolean
+papi_write (GIOChannel *source,
+ GIOCondition con,
+ gpointer user_data)
+{
+ gchar buf[_PAPI_MAX_CHUNK_SIZE];
+ gsize bytes_read;
+ GError *error;
+ GIOStatus status;
+ _PrintStreamData *ps = (_PrintStreamData *) user_data;
+ papi_job_t job = NULL;
+
+ error = NULL;
+ status = g_io_channel_read_chars (source,
+ buf,
+ _PAPI_MAX_CHUNK_SIZE,
+ &bytes_read,
+ &error);
+
+ /* Keep writing to PAPI input stream while there are data */
+ if (status != G_IO_STATUS_ERROR)
+ {
+ papiJobStreamWrite (ps->service, ps->stream, buf, bytes_read);
+ }
+
+ /* Finish reading input stream data. Closing the stream and handle to service */
+ if (bytes_read == 0) {
+ papiJobStreamClose (ps->service, ps->stream, &job);
+ ps->stream = NULL;
+ papiJobFree (job);
+ papiServiceDestroy (ps->service);
+ ps->service = NULL;
+ }
+
+ if (error != NULL || status == G_IO_STATUS_EOF)
+ {
+ papi_print_cb (GTK_PRINT_BACKEND_PAPI (ps->backend),
+ error, user_data);
+
+ if (error)
+ g_error_free (error);
+
+ if (error != NULL)
+ {
+ GTK_NOTE (PRINTING,
+ g_print ("PAPI Backend: %s\n", error->message));
+
+ g_error_free (error);
+ }
+
+ return FALSE;
+ }
+
+ GTK_NOTE (PRINTING,
+ g_print ("PAPI Backend: Writting %i byte chunk to papi pipe\n", bytes_read));
+
+ return TRUE;
+}
+
+static void
+gtk_print_backend_papi_print_stream (GtkPrintBackend *print_backend,
+ GtkPrintJob *job,
+ GIOChannel *data_io,
+ GtkPrintJobCompleteFunc callback,
+ gpointer user_data,
+ GDestroyNotify dnotify)
+{
+ GError *print_error = NULL;
+ GtkPrinterPapi *printer;
+ _PrintStreamData *ps;
+ GtkPrintSettings *settings;
+ gint argc;
+ gint in_fd;
+ gchar **argv = NULL;
+ const gchar *title;
+ char *prtnm = NULL;
+ GtkPrintDuplex val;
+ papi_status_t pstatus = NULL;
+ papi_attribute_t **attrs = NULL;
+ papi_job_ticket_t *ticket = NULL;
+
+ printer = GTK_PRINTER_PAPI (gtk_print_job_get_printer (job));
+ settings = gtk_print_job_get_settings (job);
+
+ /* FIXME - the title should be set as the job-name */
+ title = gtk_print_job_get_title (job);
+
+ ps = g_new0 (_PrintStreamData, 1);
+ ps->callback = callback;
+ ps->user_data = user_data;
+ ps->dnotify = dnotify;
+ ps->job = g_object_ref (job);
+ ps->service = NULL;
+ ps->stream = NULL;
+
+ /* This cannot be queried yet with the current API */
+ papiAttributeListAddString (&attrs, PAPI_ATTR_EXCL, "document-format", "application/postscript");
+ val = gtk_print_settings_get_duplex (settings) ;
+ if (val == GTK_PRINT_DUPLEX_HORIZONTAL)
+ papiAttributeListAddString (&attrs, PAPI_ATTR_EXCL, "Duplex", "DuplexNoTumble");
+ else if (val == GTK_PRINT_DUPLEX_VERTICAL)
+ papiAttributeListAddString (&attrs, PAPI_ATTR_EXCL, "Duplex", "DuplexTumble");
+
+ if (job->num_copies > 1)
+ {
+ papiAttributeListAddInteger (&attrs, PAPI_ATTR_EXCL, "copies", job->num_copies);
+ }
+
+ prtnm = strdup (gtk_printer_get_name (GTK_PRINTER(printer)));
+
+ if (papiServiceCreate (&(ps->service), prtnm, NULL, NULL, NULL,
+ PAPI_ENCRYPT_NEVER, NULL) != PAPI_OK)
+ return;
+
+ pstatus = papiJobStreamOpen (ps->service, prtnm, attrs, ticket, &(ps->stream));
+ if (pstatus != PAPI_OK)
+ {
+ papiServiceDestroy (ps->service);
+ ps->service = NULL;
+ return;
+ }
+
+ /* Everything set up fine, so get ready to wait for input data stream */
+ g_io_add_watch (data_io,
+ G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP,
+ (GIOFunc) papi_write,
+ ps);
+}
+
+
+static void
+_papi_set_default_printer (GtkPrintBackendPapi *backend)
+{
+ char *def_printer = NULL;
+ char *_default_attr[] = { "printer-name", NULL };
+ papi_service_t service = NULL;
+ papi_printer_t default_printer = NULL;
+ papi_attribute_t **attrs = NULL;
+
+ if (papiServiceCreate (&service, NULL, NULL, NULL, NULL, PAPI_ENCRYPT_NEVER,
+ NULL) != PAPI_OK)
+ return;
+
+ if (papiPrinterQuery (service, "_default", _default_attr, NULL,
+ &default_printer) == PAPI_OK)
+ {
+ if (default_printer != NULL)
+ {
+ attrs = papiPrinterGetAttributeList (default_printer);
+
+ if (attrs != NULL)
+ if (papiAttributeListGetString (attrs, NULL, "printer-name",
+ &def_printer) == PAPI_OK)
+ {
+ backend->default_printer = strdup (def_printer);
+ }
+ }
+ }
+
+ papiPrinterFree (default_printer);
+ papiServiceDestroy (service);
+}
+
+static void
+gtk_print_backend_papi_init (GtkPrintBackendPapi *backend)
+{
+ _papi_set_default_printer (backend);
+}
+
+static void
+gtk_print_backend_papi_finalize (GObject *object)
+{
+ GtkPrintBackendPapi *backend_papi;
+
+ GTK_NOTE (PRINTING,
+ g_print ("PAPI Backend: finalizing PAPI backend module\n"));
+
+ backend_papi = GTK_PRINT_BACKEND_PAPI (object);
+
+ g_free (backend_papi->default_printer);
+ backend_papi->default_printer = NULL;
+
+ backend_parent_class->finalize (object);
+}
+
+
+static void
+gtk_print_backend_papi_dispose (GObject *object)
+{
+ GtkPrintBackendPapi *backend_papi;
+
+ GTK_NOTE (PRINTING,
+ g_print ("PAPI Backend: %s\n", G_STRFUNC));
+
+ backend_papi = GTK_PRINT_BACKEND_PAPI (object);
+
+ backend_parent_class->dispose (object);
+}
+
+char **
+get_all_list(papi_service_t svc)
+{
+ papi_status_t status;
+ papi_printer_t printer = NULL;
+ char *attr[] = { "member-names", NULL };
+ char **names = NULL;
+
+ status = papiPrinterQuery(svc, "_all", attr, NULL, &printer);
+ if ((status == PAPI_OK) && (printer != NULL)) {
+ papi_attribute_t **attributes =
+ papiPrinterGetAttributeList(printer);
+ if (attributes != NULL) {
+ void *iter = NULL;
+ char *member = NULL;
+
+ for (status = papiAttributeListGetString(attributes,
+ &iter, "member-names", &member);
+ status == PAPI_OK;
+ status = papiAttributeListGetString(attributes,
+ &iter, NULL, &member))
+ list_append(&names, strdup(member));
+ }
+ papiPrinterFree(printer);
+ }
+
+ return (names);
+}
+
+static char **
+get_printers_list(papi_service_t svc)
+{
+ 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, "gtk-print");
+ 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 ;
+}
+
diff --git a/modules/printbackends/papi/gtkprintbackendpapi.h b/modules/printbackends/papi/gtkprintbackendpapi.h
new file mode 100644
index 0000000..4eba665
--- /dev/null
+++ b/modules/printbackends/papi/gtkprintbackendpapi.h
@@ -0,0 +1,44 @@
+/* GTK - The GIMP Toolkit
+ * gtkprintbackendpapi.h: Default implementation of GtkPrintBackend
+ * for printing to papi
+ * Copyright (C) 2003, Red Hat, Inc.
+ * Copyright (C) 2009, Sun Microsystems, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GTK_PRINT_BACKEND_PAPI_H__
+#define __GTK_PRINT_BACKEND_PAPI_H__
+
+#include <glib-object.h>
+#include "gtkprintbackend.h"
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_PRINT_BACKEND_PAPI (gtk_print_backend_papi_get_type ())
+#define GTK_PRINT_BACKEND_PAPI(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_PRINT_BACKEND_PAPI, GtkPrintBackendPapi))
+#define GTK_IS_PRINT_BACKEND_PAPI(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_PRINT_BACKEND_PAPI))
+
+typedef struct _GtkPrintBackendPapi GtkPrintBackendPapi;
+
+GtkPrintBackend *gtk_print_backend_papi_new (void);
+GType gtk_print_backend_papi_get_type (void) G_GNUC_CONST;
+
+G_END_DECLS
+
+#endif /* __GTK_PRINT_BACKEND_PAPI_H__ */
+
+
diff --git a/modules/printbackends/papi/gtkprinterpapi.c b/modules/printbackends/papi/gtkprinterpapi.c
new file mode 100644
index 0000000..387bc30
--- /dev/null
+++ b/modules/printbackends/papi/gtkprinterpapi.c
@@ -0,0 +1,116 @@
+/* GtkPrinterPapi
+ * Copyright (C) 2006 John (J5) Palmieri <johnp redhat com>
+ * Copyright (C) 2009 Ghee Teo <ghee teo sun com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "config.h"
+#include "gtkprinterpapi.h"
+
+static void gtk_printer_papi_init (GtkPrinterPapi *printer);
+static void gtk_printer_papi_class_init (GtkPrinterPapiClass *class);
+static void gtk_printer_papi_finalize (GObject *object);
+
+static GtkPrinterClass *gtk_printer_papi_parent_class;
+static GType gtk_printer_papi_type = 0;
+
+void
+gtk_printer_papi_register_type (GTypeModule *module)
+{
+ static const GTypeInfo object_info =
+ {
+ sizeof (GtkPrinterPapiClass),
+ (GBaseInitFunc) NULL,
+ (GBaseFinalizeFunc) NULL,
+ (GClassInitFunc) gtk_printer_papi_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkPrinterPapi),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) gtk_printer_papi_init,
+ };
+
+ gtk_printer_papi_type = g_type_module_register_type (module,
+ GTK_TYPE_PRINTER,
+ "GtkPrinterPapi",
+ &object_info, 0);
+}
+
+GType
+gtk_printer_papi_get_type (void)
+{
+ return gtk_printer_papi_type;
+}
+
+static void
+gtk_printer_papi_class_init (GtkPrinterPapiClass *class)
+{
+ GObjectClass *object_class = (GObjectClass *) class;
+
+ gtk_printer_papi_parent_class = g_type_class_peek_parent (class);
+
+ object_class->finalize = gtk_printer_papi_finalize;
+}
+
+static void
+gtk_printer_papi_init (GtkPrinterPapi *printer)
+{
+ printer->printer_name = NULL;
+}
+
+static void
+gtk_printer_papi_finalize (GObject *object)
+{
+ GtkPrinterPapi *printer;
+
+ g_return_if_fail (object != NULL);
+
+ printer = GTK_PRINTER_PAPI (object);
+
+ g_free(printer->printer_name);
+
+ G_OBJECT_CLASS (gtk_printer_papi_parent_class)->finalize (object);
+}
+
+/**
+ * gtk_printer_papi_new:
+ *
+ * Creates a new #GtkPrinterPapi.
+ *
+ * Return value: a new #GtkPrinterPapi
+ *
+ * Since: 2.10
+ **/
+GtkPrinterPapi *
+gtk_printer_papi_new (const char *name,
+ GtkPrintBackend *backend)
+{
+ GObject *result;
+ GtkPrinterPapi *pp;
+
+ result = g_object_new (GTK_TYPE_PRINTER_PAPI,
+ "name", name,
+ "backend", backend,
+ "is-virtual", TRUE,
+ NULL);
+ pp = GTK_PRINTER_PAPI(result);
+
+ pp->printer_name = g_strdup (name);
+
+ return (GtkPrinterPapi *) pp;
+}
+
diff --git a/modules/printbackends/papi/gtkprinterpapi.h b/modules/printbackends/papi/gtkprinterpapi.h
new file mode 100644
index 0000000..300cf17
--- /dev/null
+++ b/modules/printbackends/papi/gtkprinterpapi.h
@@ -0,0 +1,61 @@
+/* GtkPrinterPapi
+ * Copyright (C) 2006 John (J5) Palmieri <johnp redhat com>
+ * Copyright (C) 2009 Ghee Teo <ghee teo sun com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+#ifndef __GTK_PRINTER_PAPI_H__
+#define __GTK_PRINTER_PAPI_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include <papi.h>
+
+#include "gtkunixprint.h"
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_PRINTER_PAPI (gtk_printer_papi_get_type ())
+#define GTK_PRINTER_PAPI(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_PRINTER_PAPI, GtkPrinterPapi))
+#define GTK_PRINTER_PAPI_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_PRINTER_PAPI, GtkPrinterPapiClass))
+#define GTK_IS_PRINTER_PAPI(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_PRINTER_PAPI))
+#define GTK_IS_PRINTER_PAPI_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PRINTER_PAPI))
+#define GTK_PRINTER_PAPI_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_PRINTER_PAPI, GtkPrinterPapiClass))
+
+typedef struct _GtkPrinterPapi GtkPrinterPapi;
+typedef struct _GtkPrinterPapiClass GtkPrinterPapiClass;
+typedef struct _GtkPrinterPapiPrivate GtkPrinterPapiPrivate;
+
+struct _GtkPrinterPapi
+{
+ GtkPrinter parent_instance;
+
+ gchar *printer_name;
+};
+
+struct _GtkPrinterPapiClass
+{
+ GtkPrinterClass parent_class;
+
+};
+
+GType gtk_printer_papi_get_type (void) G_GNUC_CONST;
+void gtk_printer_papi_register_type (GTypeModule *module);
+GtkPrinterPapi *gtk_printer_papi_new (const char *name, GtkPrintBackend *backend);
+
+G_END_DECLS
+
+#endif /* __GTK_PRINTER_PAPI_H__ */
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