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cups/cups-icc.patch

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From db29c24e3ff75938775aa1f4072e346aeb7f6a9c Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Tue, 1 Mar 2011 16:05:48 +0000
Subject: [PATCH] Add colord support to CUPS which allows Linux printers to be
color managed
This functionality is possible because of lots of help from Tim Waugh -- thanks!
---
scheduler/Makefile | 1 +
scheduler/colord.c | 784 ++++++++++++++++++++++++++++++++++++++++++++++++++
scheduler/colord.h | 41 +++
scheduler/ipp.c | 18 +-
scheduler/printers.c | 69 +++++
scheduler/printers.h | 4 +
6 files changed, 914 insertions(+), 3 deletions(-)
create mode 100644 scheduler/colord.c
create mode 100644 scheduler/colord.h
diff --git a/scheduler/Makefile b/scheduler/Makefile
index 3c7da8e..b9c47d3 100644
--- a/scheduler/Makefile
+++ b/scheduler/Makefile
@@ -27,6 +27,7 @@ CUPSDOBJS = \
file.o \
main.o \
ipp.o \
+ colord.o \
listen.o \
job.o \
log.o \
diff --git a/scheduler/colord.c b/scheduler/colord.c
new file mode 100644
index 0000000..bd06e1c
--- /dev/null
+++ b/scheduler/colord.c
@@ -0,0 +1,784 @@
+/*
+ * "$Id$"
+ *
+ * colord integration for the CUPS scheduler.
+ *
+ * Copyright 2011 Red Hat, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Contents:
+ *
+ * colordRegisterPrinter() - Register profiles for a printer.
+ * colordUnregisterPrinter() - Unregister profiles for a printer.
+ * colordStart() - Get a connection to the system bus.
+ * colordStop() - Release any connection to the system bus
+ * so that added profiles and devices are
+ * automatically removed.
+ */
+
+/*
+ * Include necessary headers...
+ */
+
+#include "cupsd.h"
+
+#ifdef HAVE_DBUS
+
+#include <dbus/dbus.h>
+#include <cups/ppd-private.h>
+
+/*
+ * Defines used by colord. See the reference docs for further details:
+ * http://colord.hughsie.com/api/ref-dbus.html
+ */
+#define COLORD_SCOPE_NORMAL "normal" /* System scope */
+#define COLORD_SCOPE_TEMP "temp" /* Process scope */
+#define COLORD_SCOPE_DISK "disk" /* Lives forever, as stored in DB */
+
+#define COLORD_RELATION_SOFT "soft" /* Mapping is not default */
+#define COLORD_RELATION_HARD "hard" /* Explicitly mapped profile */
+
+#define COLORD_SPACE_RGB "rgb" /* RGB colorspace */
+#define COLORD_SPACE_CMYK "cmyk" /* CMYK colorspace */
+#define COLORD_SPACE_GRAY "gray" /* Gray colorspace */
+#define COLORD_SPACE_UNKNOWN "unknown" /* Unknown colorspace */
+
+#define COLORD_MODE_PHYSICAL "physical" /* Actual device */
+#define COLORD_MODE_VIRTUAL "virtual" /* Virtual device with no hardware */
+
+#define COLORD_KIND_PRINTER "printer" /* printing output device */
+
+/* the timeout for connecting to colord */
+#define COLORD_DBUS_TIMEOUT 5000 /* ms */
+
+/* This is static */
+static DBusConnection *con = NULL;
+
+/*
+ * 'colordStart()' - Get a connection to the system bus.
+ */
+
+void
+colordStart(void)
+{
+ if (con)
+ return;
+ con = dbus_bus_get (DBUS_BUS_SYSTEM, NULL);
+}
+
+/*
+ * 'colordStop()' - Release any connection to the system bus so that
+ * added profiles and devices are automatically removed.
+ */
+
+void
+colordStop(void)
+{
+ if (con == NULL)
+ return;
+ dbus_connection_unref(con);
+ con = NULL;
+}
+
+/*
+ * 'message_dict_add_strings()' - add two strings to a dictionary.
+ */
+
+static void
+message_dict_add_strings (DBusMessageIter *dict,
+ const char *key,
+ const char *value)
+{
+ DBusMessageIter entry;
+ dbus_message_iter_open_container(dict,
+ DBUS_TYPE_DICT_ENTRY,
+ NULL,
+ &entry);
+ dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+ dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &value);
+ dbus_message_iter_close_container(dict, &entry);
+}
+
+/*
+ * 'colordCreateProfile()' - Create a color profile for a printer.
+ *
+ * Notes: When creating the device, we can create
+ */
+
+static void
+colordCreateProfile (cups_array_t *profiles, /* I - Profiles array */
+ const char *printer_name, /* I - Printer name */
+ const char *qualifier, /* I - Profile qualifier */
+ const char *colorspace, /* I - Profile colorspace */
+ const char **format, /* I - Profile qualifier format */
+ const char *iccfile, /* I - ICC filename */
+ const char *scope) /* I - The scope of the profile, e.g.
+ 'normal', 'temp' or 'disk' */
+{
+ DBusMessage *message = NULL; /* D-Bus request */
+ DBusMessage *reply = NULL; /* D-Bus reply */
+ DBusMessageIter args; /* D-Bus method arguments */
+ DBusMessageIter dict; /* D-Bus method arguments */
+ DBusError error; /* D-Bus error */
+ char *idstr; /* Profile ID string */
+ size_t idstrlen; /* Profile ID allocated length */
+ const char *profile_path; /* Device object path */
+ char format_str[1024]; /* Qualifier format as a string */
+
+ /*
+ * Create the profile...
+ */
+
+ message = dbus_message_new_method_call("org.freedesktop.ColorManager",
+ "/org/freedesktop/ColorManager",
+ "org.freedesktop.ColorManager",
+ "CreateProfile");
+
+ /* create a profile id */
+ idstrlen = strlen (printer_name) + 1 + strlen (qualifier) + 1;
+ idstr = malloc (idstrlen);
+ if (!idstr)
+ goto out;
+ snprintf (idstr, idstrlen, "%s-%s", printer_name, qualifier);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Using profile id of %s",
+ idstr);
+
+ dbus_message_iter_init_append(message, &args);
+ dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &idstr);
+ dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &scope);
+
+ /* mush the qualifier format into a simple string */
+ snprintf(format_str, sizeof(format_str), "%s.%s.%s",
+ format[0],
+ format[1],
+ format[2]);
+
+ /* set initial properties */
+ dbus_message_iter_open_container(&args,
+ DBUS_TYPE_ARRAY,
+ "{ss}",
+ &dict);
+ message_dict_add_strings(&dict, "Qualifier", qualifier);
+ message_dict_add_strings(&dict, "Format", format_str);
+ message_dict_add_strings(&dict, "Colorspace", colorspace);
+ if (iccfile != NULL)
+ message_dict_add_strings(&dict, "Filename", iccfile);
+ dbus_message_iter_close_container(&args, &dict);
+
+ /* send syncronous */
+ dbus_error_init(&error);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling CreateProfile(%s,%s)",
+ idstr, scope);
+ reply = dbus_connection_send_with_reply_and_block(con,
+ message,
+ COLORD_DBUS_TIMEOUT,
+ &error);
+ if (reply == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_WARN,
+ "failed to CreateProfile: %s:%s",
+ error.name, error.message);
+ dbus_error_free(&error);
+ goto out;
+ }
+
+ /* get reply data */
+ dbus_message_iter_init(reply, &args);
+ if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
+ {
+ cupsdLogMessage(CUPSD_LOG_WARN,
+ "incorrect reply type");
+ goto out;
+ }
+ dbus_message_iter_get_basic(&args, &profile_path);
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "created profile %s",
+ profile_path);
+ cupsArrayAdd(profiles, strdup(profile_path));
+
+out:
+ if (message != NULL)
+ dbus_message_unref(message);
+ if (reply != NULL)
+ dbus_message_unref(reply);
+ free (idstr);
+}
+
+/*
+ * 'colordDeviceAddProfile()' - Assign a profile to a device.
+ */
+
+static void
+colordDeviceAddProfile (const char *device_path, /* I - Device object path */
+ const char *profile_path, /* I - Profile object path */
+ const char *relation) /* I - Device relation, either 'soft' or 'hard' */
+{
+ DBusMessage *message = NULL; /* D-Bus request */
+ DBusMessage *reply = NULL; /* D-Bus reply */
+ DBusMessageIter args; /* D-Bus method arguments */
+ DBusError error; /* D-Bus error */
+
+ message = dbus_message_new_method_call("org.freedesktop.ColorManager",
+ device_path,
+ "org.freedesktop.ColorManager.Device",
+ "AddProfile");
+
+ /* send profile path as the argument */
+ dbus_message_iter_init_append(message, &args);
+ dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &relation);
+ dbus_message_iter_append_basic(&args, DBUS_TYPE_OBJECT_PATH, &profile_path);
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "Calling %s:AddProfile(%s) [%s]",
+ device_path, profile_path, relation);
+
+ /* send syncronous */
+ dbus_error_init(&error);
+ reply = dbus_connection_send_with_reply_and_block(con,
+ message,
+ COLORD_DBUS_TIMEOUT,
+ &error);
+ if (reply == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_WARN,
+ "failed to AddProfile: %s:%s",
+ error.name, error.message);
+ dbus_error_free(&error);
+ goto out;
+ }
+out:
+ if (message != NULL)
+ dbus_message_unref(message);
+ if (reply != NULL)
+ dbus_message_unref(reply);
+}
+
+/*
+ * 'colordCreateDevice()' - Create a device and register profiles.
+ */
+
+static void
+colordCreateDevice (cupsd_printer_t *p, /* I - Printer */
+ ppd_file_t *ppd, /* I - PPD file */
+ cups_array_t *profiles, /* I - Profiles array */
+ const char *colorspace, /* I - Device colorspace, e.g. 'rgb' */
+ char **format, /* I - Device qualifier format */
+ const char *relation, /* I - Profile relation, either 'soft' or 'hard' */
+ const char *scope) /* I - The scope of the device, e.g.
+ 'normal', 'temp' or 'disk' */
+{
+ DBusMessage *message = NULL; /* D-Bus request */
+ DBusMessage *reply = NULL; /* D-Bus reply */
+ DBusMessageIter args; /* D-Bus method arguments */
+ DBusMessageIter dict; /* D-Bus method arguments */
+ DBusError error; /* D-Bus error */
+ const char *device_path; /* Device object path */
+ const char *profile_path; /* Profile path */
+ char *default_profile_path = NULL;
+ /* Default profile path */
+ char device_id[1024]; /* Device ID as understood by colord */
+ char format_str[1024]; /* Qualifier format as a string */
+
+ /*
+ * Create the device...
+ */
+
+ snprintf(device_id, sizeof(device_id), "cups-%s", p->name);
+ device_path = device_id;
+
+ message = dbus_message_new_method_call("org.freedesktop.ColorManager",
+ "/org/freedesktop/ColorManager",
+ "org.freedesktop.ColorManager",
+ "CreateDevice");
+
+ dbus_message_iter_init_append(message, &args);
+ dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &device_path);
+ dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &scope);
+
+ /* mush the qualifier format into a simple string */
+ snprintf(format_str, sizeof(format_str), "%s.%s.%s",
+ format[0],
+ format[1],
+ format[2]);
+
+ /* set initial properties */
+ dbus_message_iter_open_container(&args,
+ DBUS_TYPE_ARRAY,
+ "{ss}",
+ &dict);
+ message_dict_add_strings(&dict, "Colorspace", colorspace);
+ message_dict_add_strings(&dict, "Mode", COLORD_MODE_PHYSICAL);
+ if (ppd->manufacturer != NULL)
+ message_dict_add_strings(&dict, "Vendor", ppd->manufacturer);
+ if (ppd->modelname != NULL)
+ message_dict_add_strings(&dict, "Model", ppd->modelname);
+ if (p->sanitized_device_uri != NULL)
+ message_dict_add_strings(&dict, "Serial", p->sanitized_device_uri);
+ message_dict_add_strings(&dict, "Format", format_str);
+ message_dict_add_strings(&dict, "Kind", COLORD_KIND_PRINTER);
+ dbus_message_iter_close_container(&args, &dict);
+
+ /* send syncronous */
+ dbus_error_init(&error);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling CreateDevice(%s,%s)",
+ device_id, scope);
+ reply = dbus_connection_send_with_reply_and_block(con,
+ message,
+ COLORD_DBUS_TIMEOUT,
+ &error);
+ if (reply == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_WARN,
+ "failed to CreateDevice: %s:%s",
+ error.name, error.message);
+ dbus_error_free(&error);
+ goto out;
+ }
+
+ /* get reply data */
+ dbus_message_iter_init(reply, &args);
+ if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
+ {
+ cupsdLogMessage(CUPSD_LOG_WARN,
+ "incorrect reply type");
+ goto out;
+ }
+ dbus_message_iter_get_basic(&args, &device_path);
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "created device %s",
+ device_path);
+
+ /* add profiles */
+ for (profile_path = cupsArrayFirst(profiles);
+ profile_path;
+ profile_path = cupsArrayNext(profiles))
+ {
+ colordDeviceAddProfile (device_path, profile_path, relation);
+ }
+
+out:
+ free(default_profile_path);
+ if (message != NULL)
+ dbus_message_unref(message);
+ if (reply != NULL)
+ dbus_message_unref(reply);
+}
+
+/*
+ * 'colordFindDeviceById()' - Finds a device
+ */
+
+static char *
+colordFindDeviceById (const char *device_id) /* I - Device ID string */
+{
+ DBusMessage *message = NULL; /* D-Bus request */
+ DBusMessage *reply = NULL; /* D-Bus reply */
+ DBusMessageIter args; /* D-Bus method arguments */
+ DBusError error; /* D-Bus error */
+ const char *device_path_tmp; /* Device object path */
+ char *device_path = NULL; /* Device object path */
+
+ message = dbus_message_new_method_call("org.freedesktop.ColorManager",
+ "/org/freedesktop/ColorManager",
+ "org.freedesktop.ColorManager",
+ "FindDeviceById");
+
+ dbus_message_iter_init_append(message, &args);
+ dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &device_id);
+
+ /* send syncronous */
+ dbus_error_init(&error);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling FindDeviceById(%s)", device_id);
+ reply = dbus_connection_send_with_reply_and_block(con,
+ message,
+ COLORD_DBUS_TIMEOUT,
+ &error);
+ if (reply == NULL)
+ {
+ /* this can happen normally on start-up */
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "failed to DeleteDevice: %s:%s",
+ error.name, error.message);
+ dbus_error_free(&error);
+ goto out;
+ }
+
+ /* get reply data */
+ dbus_message_iter_init(reply, &args);
+ if (dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_OBJECT_PATH)
+ {
+ cupsdLogMessage(CUPSD_LOG_WARN,
+ "incorrect reply type");
+ goto out;
+ }
+ dbus_message_iter_get_basic(&args, &device_path_tmp);
+ if (device_path_tmp != NULL)
+ device_path = strdup (device_path_tmp);
+out:
+ if (message != NULL)
+ dbus_message_unref(message);
+ if (reply != NULL)
+ dbus_message_unref(reply);
+ return device_path;
+}
+
+/*
+ * 'colordDeleteDevice()' - Delete a device
+ */
+
+static void
+colordDeleteDevice (const char *device_id) /* I - Device ID string */
+{
+ DBusMessage *message = NULL; /* D-Bus request */
+ DBusMessage *reply = NULL; /* D-Bus reply */
+ DBusMessageIter args; /* D-Bus method arguments */
+ DBusError error; /* D-Bus error */
+ char *device_path; /* Device object path */
+
+ /*
+ * Find the device...
+ */
+
+ device_path = colordFindDeviceById (device_id);
+ if (device_path == NULL)
+ {
+ /* this can happen normally on start-up */
+ cupsdLogMessage(CUPSD_LOG_WARN,
+ "failed to find device: %s",
+ device_id);
+ goto out;
+ }
+
+ /*
+ * Delete the device...
+ */
+
+ message = dbus_message_new_method_call("org.freedesktop.ColorManager",
+ "/org/freedesktop/ColorManager",
+ "org.freedesktop.ColorManager",
+ "DeleteDevice");
+
+ dbus_message_iter_init_append(message, &args);
+ dbus_message_iter_append_basic(&args, DBUS_TYPE_STRING, &device_id);
+
+ /* send syncronous */
+ dbus_error_init(&error);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Calling DeleteDevice(%s)", device_id);
+ reply = dbus_connection_send_with_reply_and_block(con,
+ message,
+ COLORD_DBUS_TIMEOUT,
+ &error);
+ if (reply == NULL)
+ {
+ /* this can happen normally on start-up */
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "failed to DeleteDevice: %s:%s",
+ error.name, error.message);
+ dbus_error_free(&error);
+ goto out;
+ }
+out:
+ free (device_path);
+ if (message != NULL)
+ dbus_message_unref(message);
+ if (reply != NULL)
+ dbus_message_unref(reply);
+}
+
+/*
+ * 'colordGetQualifierFormat()' - Get the qualifier format.
+ *
+ * Notes: Returns a value of "ColorSpace.MediaType.Resolution" by default
+ */
+
+char **
+colordGetQualifierFormat(ppd_file_t *ppd)
+{
+ char **format; /* Qualifier format tuple */
+ const char *tmp; /* Temporary string */
+ ppd_attr_t *attr; /* Profile attributes */
+
+ /* create 3-tuple */
+ format = calloc(3, sizeof(char*));
+
+ /* get 1st section */
+ tmp = "cupsICCQualifier1";
+ attr = ppdFindAttr(ppd, tmp, NULL);
+ if (attr != NULL)
+ tmp = attr->value;
+ else
+ {
+ tmp = "DefaultColorSpace";
+ attr = ppdFindAttr(ppd, tmp, NULL);
+ }
+ if (attr == NULL)
+ {
+ tmp = "DefaultColorModel";
+ attr = ppdFindAttr(ppd, tmp, NULL);
+ }
+ if (attr == NULL)
+ {
+ tmp = "";
+ }
+ if (strncmp(tmp, "Default", 7) == 0)
+ tmp += 7;
+ format[0] = strdup(tmp);
+
+ /* get 2nd section */
+ tmp = "cupsICCQualifier2";
+ attr = ppdFindAttr(ppd, tmp, NULL);
+ if (attr != NULL)
+ tmp = attr->value;
+ else
+ {
+ tmp = "DefaultMediaType";
+ attr = ppdFindAttr(ppd, tmp, NULL);
+ }
+ if (attr == NULL)
+ {
+ tmp = "";
+ }
+ if (strncmp(tmp, "Default", 7) == 0)
+ tmp += 7;
+ format[1] = strdup(tmp);
+
+ /* get 3rd section */
+ tmp = "cupsICCQualifier3";
+ attr = ppdFindAttr(ppd, tmp, NULL);
+ if (attr != NULL)
+ tmp = attr->value;
+ else
+ {
+ tmp = "DefaultResolution";
+ attr = ppdFindAttr(ppd, tmp, NULL);
+ }
+ if (attr == NULL)
+ {
+ tmp = "";
+ }
+ if (strncmp(tmp, "Default", 7) == 0)
+ tmp += 7;
+ format[2] = strdup(tmp);
+
+ return format;
+}
+
+/*
+ * 'colordRegisterPrinter()' - Register profiles for a printer.
+ */
+
+void
+colordRegisterPrinter(cupsd_printer_t *p) /* I - printer */
+{
+ char ppdfile[1024], /* PPD filename */
+ iccfile[1024]; /* ICC filename */
+ ppd_file_t *ppd; /* PPD file */
+ cups_array_t *profiles; /* Profile paths array */
+ const char *profile_key; /* Profile keyword */
+ ppd_attr_t *attr; /* Profile attributes */
+ const char *device_colorspace; /* Device colorspace */
+ char **format; /* Qualifier format tuple */
+ int i; /* Loop counter */
+
+ /*
+ * Do nothing for discovered printers as they will have local color
+ * correction
+ */
+
+ if (p->type & CUPS_PRINTER_DISCOVERED)
+ return;
+
+ /*
+ * Ensure we have a DBus connection
+ */
+
+ colordStart();
+ if (con == NULL)
+ return;
+
+ /*
+ * Try opening the PPD file for this printer...
+ */
+
+ snprintf(ppdfile, sizeof(ppdfile), "%s/ppd/%s.ppd", ServerRoot, p->name);
+ if ((ppd = ppdOpenFile(ppdfile)) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "cannot open %s",
+ ppdfile);
+ return;
+ }
+
+ /*
+ * Find out the qualifier format
+ */
+
+ format = colordGetQualifierFormat(ppd);
+
+ /*
+ * See if we have any embedded profiles...
+ */
+
+ profiles = cupsArrayNew3 (NULL, NULL, NULL, 0, NULL,
+ (cups_afree_func_t) free);
+ profile_key = "cupsICCProfile";
+ attr = ppdFindAttr(ppd, profile_key, NULL);
+ for (; attr; attr = ppdFindNextAttr(ppd, profile_key, NULL))
+ if (attr->spec[0] && attr->value && attr->value[0])
+ {
+ if (attr->value[0] != '/')
+ snprintf(iccfile, sizeof(iccfile), "%s/profiles/%s", DataDir,
+ attr->value);
+ else
+ strlcpy(iccfile, attr->value, sizeof(iccfile));
+
+ if (access(iccfile, 0))
+ {
+ cupsdLogMessage(CUPSD_LOG_WARN,
+ "no access to %s",
+ iccfile);
+ continue;
+ }
+
+ colordCreateProfile(profiles,
+ p->name,
+ attr->spec,
+ COLORD_SPACE_UNKNOWN,
+ (const char **)format,
+ iccfile,
+ COLORD_SCOPE_TEMP);
+ }
+
+ /*
+ * Add the grayscale profile first. We always have a grayscale profile.
+ */
+
+ colordCreateProfile(profiles,
+ p->name,
+ "Gray..",
+ COLORD_SPACE_GRAY,
+ (const char **)format,
+ NULL,
+ COLORD_SCOPE_TEMP);
+
+ /*
+ * Then add the RGB/CMYK/DeviceN color profile...
+ */
+
+ device_colorspace = "unknown";
+ switch (ppd->colorspace)
+ {
+ case PPD_CS_RGB :
+ case PPD_CS_CMY :
+ device_colorspace = COLORD_SPACE_RGB;
+ colordCreateProfile(profiles,
+ p->name,
+ "RGB..",
+ COLORD_SPACE_RGB,
+ (const char **)format,
+ NULL,
+ COLORD_SCOPE_TEMP);
+ break;
+ case PPD_CS_RGBK :
+ case PPD_CS_CMYK :
+ device_colorspace = COLORD_SPACE_CMYK;
+ colordCreateProfile(profiles,
+ p->name,
+ "CMYK..",
+ COLORD_SPACE_CMYK,
+ (const char **)format,
+ NULL,
+ COLORD_SCOPE_TEMP);
+ break;
+ case PPD_CS_GRAY :
+ device_colorspace = COLORD_SPACE_GRAY;
+ break;
+ case PPD_CS_N :
+ colordCreateProfile(profiles,
+ p->name,
+ "DeviceN..",
+ COLORD_SPACE_UNKNOWN,
+ (const char **)format,
+ NULL,
+ COLORD_SCOPE_TEMP);
+ break;
+ }
+
+ /*
+ * Register the device with colord.
+ */
+
+ cupsdLogMessage(CUPSD_LOG_INFO, "Registering ICC color profiles for \"%s\"",
+ p->name);
+ colordCreateDevice (p,
+ ppd,
+ profiles,
+ device_colorspace,
+ format,
+ COLORD_RELATION_SOFT,
+ COLORD_SCOPE_TEMP);
+
+ /*
+ * Free any memory we used...
+ */
+
+ cupsArrayDelete(profiles);
+ for (i=0; i<3; i++)
+ free(format[i]);
+ free(format);
+
+ ppdClose(ppd);
+}
+
+/*
+ * 'colordUnregisterPrinter()' - Unregister profiles for a printer.
+ */
+
+void
+colordUnregisterPrinter(cupsd_printer_t *p) /* I - printer */
+{
+ char device_id[1024]; /* Device ID as understood by colord */
+
+ /*
+ * Ensure we have a DBus connection
+ */
+
+ colordStart();
+ if (con == NULL)
+ return;
+
+ /*
+ * Just delete the device itself, and leave the profiles registered
+ */
+
+ snprintf(device_id, sizeof(device_id), "cups-%s", p->name);
+ colordDeleteDevice(device_id);
+}
+
+#endif /* HAVE_DBUS */
+
+/*
+ * End of "$Id$".
+ */
diff --git a/scheduler/colord.h b/scheduler/colord.h
new file mode 100644
index 0000000..75bdd3b
--- /dev/null
+++ b/scheduler/colord.h
@@ -0,0 +1,41 @@
+/*
+ * "$Id$"
+ *
+ * colord integration for the CUPS scheduler.
+ *
+ * Copyright 2011 Red Hat, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+void colordRegisterPrinter(cupsd_printer_t *p);
+void colordUnregisterPrinter(cupsd_printer_t *p);
+void colordStart(void);
+void colordStop(void);
+
+/*
+ * End of "$Id$".
+ */
diff --git a/scheduler/ipp.c b/scheduler/ipp.c
index b9903d1..b5af36f 100644
--- a/scheduler/ipp.c
+++ b/scheduler/ipp.c
@@ -2921,17 +2921,23 @@ add_printer(cupsd_client_t *con, /* I - Client connection */
cupsdSetPrinterReasons(printer, "none");
-#ifdef __APPLE__
/*
* (Re)register color profiles...
*/
if (!RunUser)
{
+ cupsdCmsRegisterPrinter(printer);
+#ifdef __APPLE__
+ /*
+ * FIXME: ideally the ColorSync stuff would be moved to colorsync.c
+ * and the colorsyncRegisterProfiles() would be called from
+ * cupsdCmsRegisterPrinter() in printers.c
+ */
apple_unregister_profiles(printer);
apple_register_profiles(printer);
- }
#endif /* __APPLE__ */
+ }
}
/*
@@ -7028,11 +7034,17 @@ delete_printer(cupsd_client_t *con, /* I - Client connection */
snprintf(filename, sizeof(filename), "%s/%s.data", CacheDir, printer->name);
unlink(filename);
-#ifdef __APPLE__
/*
* Unregister color profiles...
*/
+ cupsdCmsUnregisterPrinter(printer);
+#ifdef __APPLE__
+ /*
+ * FIXME: ideally the ColorSync stuff would be moved to colorsync.c
+ * and the colorsyncUnregisterPrinter() would be called from
+ * cupsdCmsUnregisterPrinter() in printers.c
+ */
apple_unregister_profiles(printer);
#endif /* __APPLE__ */
diff --git a/scheduler/printers.c b/scheduler/printers.c
index 6920801..e830499 100644
--- a/scheduler/printers.c
+++ b/scheduler/printers.c
@@ -80,6 +80,9 @@
# include <asl.h>
#endif /* __APPLE__ */
+#ifdef HAVE_DBUS
+# include "colord.h"
+#endif /* HAVE_DBUS */
/*
* Local functions...
@@ -712,6 +715,53 @@ cupsdDeleteAllPrinters(void)
}
}
+/*
+ * 'cupsdCmsRegisterPrinter()' - Registers a printer and profiles with the CMS
+ */
+
+void
+cupsdCmsRegisterPrinter(cupsd_printer_t *p)
+{
+#if defined(HAVE_DBUS)
+ colordRegisterPrinter(p);
+#endif /* defined(HAVE_DBUS) */
+}
+
+/*
+ * 'cupsdCmsUnregisterPrinter()' - Unregisters a printer and profiles with the CMS
+ */
+
+void
+cupsdCmsUnregisterPrinter(cupsd_printer_t *p)
+{
+#if defined(HAVE_DBUS)
+ colordUnregisterPrinter(p);
+#endif /* defined(HAVE_DBUS) */
+}
+
+/*
+ * 'cupsdCmsStart()' - Starts the CMS
+ */
+
+void
+cupsdCmsStart(void)
+{
+#if defined(HAVE_DBUS)
+ colordStart();
+#endif /* defined(HAVE_DBUS) */
+}
+
+/*
+ * 'cupsdCmsStop()' - Stops the CMS
+ */
+
+void
+cupsdCmsStop(void)
+{
+#if defined(HAVE_DBUS)
+ colordStop();
+#endif /* defined(HAVE_DBUS) */
+}
/*
* 'cupsdDeletePrinter()' - Delete a printer from the system.
@@ -752,6 +802,12 @@ cupsdDeletePrinter(
"Job stopped.");
/*
+ * Unregister profiles...
+ */
+
+ cupsdCmsUnregisterPrinter(p);
+
+ /*
* If this printer is the next for browsing, point to the next one...
*/
@@ -1418,6 +1474,12 @@ cupsdRenamePrinter(
}
/*
+ * Unregister profiles...
+ */
+
+ cupsdCmsUnregisterPrinter(p);
+
+ /*
* Rename the printer...
*/
@@ -2644,6 +2706,13 @@ cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
#endif /* __sgi */
/*
+ * Re-register profiles...
+ */
+
+ cupsdCmsUnregisterPrinter(p);
+ cupsdCmsRegisterPrinter(p);
+
+ /*
* Let the browse protocols reflect the change
*/
diff --git a/scheduler/printers.h b/scheduler/printers.h
index 1751578..3820428 100644
--- a/scheduler/printers.h
+++ b/scheduler/printers.h
@@ -170,6 +170,10 @@ extern const char *cupsdValidateDest(const char *uri,
cups_ptype_t *dtype,
cupsd_printer_t **printer);
extern void cupsdWritePrintcap(void);
+extern void cupsdCmsRegisterPrinter(cupsd_printer_t *p);
+extern void cupsdCmsUnregisterPrinter(cupsd_printer_t *p);
+extern void cupsdCmsStart(void);
+extern void cupsdCmsStop(void);
/*
--
1.7.6.2
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