--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/telepathygabble/src/properties-mixin.c Tue Feb 02 01:10:06 2010 +0200
@@ -0,0 +1,830 @@
+/*
+ * properties-mixin.c - Source for GabblePropertiesMixin
+ * Copyright (C) 2006 Collabora Ltd.
+ *
+ * @author Ole Andre Vadla Ravnaas <ole.andre.ravnaas@collabora.co.uk>
+ * @author Robert McQueen <robert.mcqueen@collabora.co.uk>
+ *
+ * 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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <dbus/dbus-glib.h>
+#include <stdio.h>
+#include <string.h>
+
+#define DEBUG_FLAG GABBLE_DEBUG_PROPERTIES
+
+#include "ansi.h"
+#include "debug.h"
+#include "properties-mixin.h"
+#include "properties-mixin-signals-marshal.h"
+#include "telepathy-errors.h"
+
+
+#ifdef EMULATOR
+#include "libgabble_wsd_solution.h"
+
+ GET_STATIC_VAR_FROM_TLS(offset_quark1,gabble_mixin,GQuark)
+ #define offset_quark1 (*GET_WSD_VAR_NAME(offset_quark1,gabble_mixin, s)())
+
+ GET_STATIC_VAR_FROM_TLS(offset_quark,gabble_mixin,GQuark)
+ #define offset_quark (*GET_WSD_VAR_NAME(offset_quark,gabble_mixin, s)())
+
+
+#endif
+
+struct _GabblePropertiesContext {
+ GabblePropertiesMixinClass *mixin_cls;
+ GabblePropertiesMixin *mixin;
+
+ DBusGMethodInvocation *dbus_ctx;
+ guint32 remaining;
+ GValue **values;
+};
+
+struct _GabblePropertiesMixinPrivate {
+ GObject *object;
+ GabblePropertiesContext context;
+};
+
+/**
+ * gabble_properties_mixin_class_get_offset_quark:
+ *
+ * Returns: the quark used for storing mixin offset on a GObjectClass
+ */
+GQuark
+gabble_properties_mixin_class_get_offset_quark ()
+{
+#ifndef EMULATOR
+ static GQuark offset_quark1= 0;
+#endif
+ if (!offset_quark1)
+ offset_quark1 = g_quark_from_static_string("PropertiesMixinClassOffsetQuark");
+ return offset_quark1;
+}
+
+/**
+ * gabble_properties_mixin_get_offset_quark:
+ *
+ * Returns: the quark used for storing mixin offset on a GObject
+ */
+GQuark
+gabble_properties_mixin_get_offset_quark ()
+{
+#ifndef EMULATOR
+ static GQuark offset_quark = 0;
+#endif
+ if (!offset_quark)
+ offset_quark = g_quark_from_static_string("PropertiesMixinOffsetQuark");
+ return offset_quark;
+}
+
+void gabble_properties_mixin_class_init (GObjectClass *obj_cls,
+ glong offset,
+ const GabblePropertySignature *signatures,
+ guint num_properties,
+ GabblePropertiesSetFunc set_func)
+{
+ GabblePropertiesMixinClass *mixin_cls;
+
+ g_assert (G_IS_OBJECT_CLASS (obj_cls));
+
+ g_type_set_qdata (G_OBJECT_CLASS_TYPE (obj_cls),
+ GABBLE_PROPERTIES_MIXIN_CLASS_OFFSET_QUARK,
+ GINT_TO_POINTER (offset));
+
+ mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (obj_cls);
+
+ mixin_cls->signatures = signatures;
+ mixin_cls->num_props = num_properties;
+
+ mixin_cls->set_properties = set_func;
+
+ mixin_cls->properties_changed_signal_id =
+ g_signal_new ("properties-changed",
+ G_OBJECT_CLASS_TYPE (obj_cls),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOXED,
+ G_TYPE_NONE, 1, (dbus_g_type_get_collection ("GPtrArray", (dbus_g_type_get_struct ("GValueArray", G_TYPE_UINT, G_TYPE_VALUE, G_TYPE_INVALID)))));
+
+ mixin_cls->property_flags_changed_signal_id =
+ g_signal_new ("property-flags-changed",
+ G_OBJECT_CLASS_TYPE (obj_cls),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOXED,
+ G_TYPE_NONE, 1, (dbus_g_type_get_collection ("GPtrArray", (dbus_g_type_get_struct ("GValueArray", G_TYPE_UINT, G_TYPE_UINT, G_TYPE_INVALID)))));
+}
+
+void gabble_properties_mixin_init (GObject *obj, glong offset)
+{
+ GabblePropertiesMixinClass *mixin_cls;
+ GabblePropertiesMixin *mixin;
+ GabblePropertiesContext *ctx;
+
+ g_assert (G_IS_OBJECT (obj));
+
+ g_type_set_qdata (G_OBJECT_TYPE (obj),
+ GABBLE_PROPERTIES_MIXIN_OFFSET_QUARK,
+ GINT_TO_POINTER (offset));
+
+ mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (G_OBJECT_GET_CLASS (obj));
+
+ mixin->properties = g_new0 (GabbleProperty, mixin_cls->num_props);
+
+ mixin->priv = g_new0 (GabblePropertiesMixinPrivate, 1);
+ mixin->priv->object = obj;
+
+ ctx = &mixin->priv->context;
+ ctx->mixin_cls = mixin_cls;
+ ctx->mixin = mixin;
+ ctx->values = g_new0 (GValue *, mixin_cls->num_props);
+}
+
+void gabble_properties_mixin_finalize (GObject *obj)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+ GabblePropertiesContext *ctx = &mixin->priv->context;
+ guint i;
+
+ for (i = 0; i < mixin_cls->num_props; i++)
+ {
+ GabbleProperty *prop = &mixin->properties[i];
+
+ if (prop->value)
+ {
+ g_value_unset (prop->value);
+ g_free (prop->value);
+ }
+
+ if (ctx->values[i])
+ {
+ g_value_unset (ctx->values[i]);
+ }
+ }
+
+ g_free (ctx->values);
+
+ g_free (mixin->priv);
+
+ g_free (mixin->properties);
+}
+
+gboolean
+gabble_properties_mixin_list_properties (GObject *obj, GPtrArray **ret, GError **error)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+ guint i;
+
+ *ret = g_ptr_array_sized_new (mixin_cls->num_props);
+
+ for (i = 0; i < mixin_cls->num_props; i++)
+ {
+ const GabblePropertySignature *sig = &mixin_cls->signatures[i];
+ GabbleProperty *prop = &mixin->properties[i];
+ const gchar *dbus_sig;
+ GValue val = { 0, };
+
+ switch (sig->type) {
+ case G_TYPE_BOOLEAN:
+ dbus_sig = "b";
+ break;
+ case G_TYPE_INT:
+ dbus_sig = "i";
+ break;
+ case G_TYPE_UINT:
+ dbus_sig = "u";
+ break;
+ case G_TYPE_STRING:
+ dbus_sig = "s";
+ break;
+ default:
+ g_assert_not_reached ();
+ continue;
+ };
+
+ g_value_init (&val, TP_TYPE_PROPERTY_INFO_STRUCT);
+ g_value_take_boxed (&val,
+ dbus_g_type_specialized_construct (TP_TYPE_PROPERTY_INFO_STRUCT));
+
+ dbus_g_type_struct_set (&val,
+ 0, i,
+ 1, sig->name,
+ 2, dbus_sig,
+ 3, prop->flags,
+ G_MAXUINT);
+
+ g_ptr_array_add (*ret, g_value_get_boxed (&val));
+ }
+
+ return TRUE;
+}
+
+gboolean
+gabble_properties_mixin_get_properties (GObject *obj, const GArray *properties, GPtrArray **ret, GError **error)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+ guint i;
+
+ /* Check input property identifiers */
+ for (i = 0; i < properties->len; i++)
+ {
+ guint prop_id = g_array_index (properties, guint, i);
+
+ /* Valid? */
+ if (prop_id >= mixin_cls->num_props)
+ {
+ g_set_error (error, TELEPATHY_ERRORS, InvalidArgument,
+ "invalid property identifier %d", prop_id);
+
+ return FALSE;
+ }
+
+ /* Permitted? */
+ if (!gabble_properties_mixin_is_readable (obj, prop_id))
+ {
+ g_set_error (error, TELEPATHY_ERRORS, PermissionDenied,
+ "permission denied for property identifier %d", prop_id);
+
+ return FALSE;
+ }
+ }
+
+ /* If we got this far, return the actual values */
+ *ret = g_ptr_array_sized_new (properties->len);
+
+ for (i = 0; i < properties->len; i++)
+ {
+ guint prop_id = g_array_index (properties, guint, i);
+ GValue val_struct = { 0, };
+
+ /* id/value struct */
+ g_value_init (&val_struct, TP_TYPE_PROPERTY_VALUE_STRUCT);
+ g_value_take_boxed (&val_struct,
+ dbus_g_type_specialized_construct (TP_TYPE_PROPERTY_VALUE_STRUCT));
+
+ dbus_g_type_struct_set (&val_struct,
+ 0, prop_id,
+ 1, mixin->properties[prop_id].value,
+ G_MAXUINT);
+
+ g_ptr_array_add (*ret, g_value_get_boxed (&val_struct));
+ }
+
+ return TRUE;
+}
+
+void
+gabble_properties_mixin_set_properties (GObject *obj,
+ const GPtrArray *properties,
+ DBusGMethodInvocation *context)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+ GabblePropertiesContext *ctx = &mixin->priv->context;
+ GError *error = NULL;
+ guint i;
+
+ /* Is another SetProperties request already in progress? */
+ if (ctx->dbus_ctx)
+ {
+ error = g_error_new (TELEPATHY_ERRORS, NotAvailable,
+ "A SetProperties request is already in progress");
+ goto ERROR;
+ }
+
+ ctx->dbus_ctx = context;
+ error = NULL;
+
+ /* Check input property identifiers */
+ for (i = 0; i < properties->len; i++)
+ {
+ GValue val_struct = { 0, };
+ guint prop_id;
+ GValue *prop_val;
+
+ g_value_init (&val_struct, TP_TYPE_PROPERTY_VALUE_STRUCT);
+ g_value_set_static_boxed (&val_struct, g_ptr_array_index (properties, i));
+
+ dbus_g_type_struct_get (&val_struct,
+ 0, &prop_id,
+ 1, &prop_val,
+ G_MAXUINT);
+
+ /* Valid? */
+ if (prop_id >= mixin_cls->num_props)
+ {
+ g_value_unset (prop_val);
+
+ error = g_error_new (TELEPATHY_ERRORS, InvalidArgument,
+ "invalid property identifier %d", prop_id);
+ goto ERROR;
+ }
+
+ /* Store the value in the context */
+ ctx->remaining |= 1 << prop_id;
+ ctx->values[prop_id] = prop_val;
+
+ /* Permitted? */
+ if (!gabble_properties_mixin_is_writable (obj, prop_id))
+ {
+ error = g_error_new (TELEPATHY_ERRORS, PermissionDenied,
+ "permission denied for property identifier %d", prop_id);
+ goto ERROR;
+ }
+
+ /* Compatible type? */
+ if (!g_value_type_compatible (G_VALUE_TYPE (prop_val),
+ mixin_cls->signatures[prop_id].type))
+ {
+ error = g_error_new (TELEPATHY_ERRORS, NotAvailable,
+ "incompatible value type for property identifier %d",
+ prop_id);
+ goto ERROR;
+ }
+ }
+
+ if (mixin_cls->set_properties)
+ {
+ if (mixin_cls->set_properties (obj, ctx, &error))
+ return;
+ }
+ else
+ {
+ gabble_properties_context_return (ctx, NULL);
+ return;
+ }
+
+ERROR:
+ gabble_properties_context_return (ctx, error);
+}
+
+gboolean
+gabble_properties_mixin_has_property (GObject *obj, const gchar *name,
+ guint *property)
+{
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+ guint i;
+
+ for (i = 0; i < mixin_cls->num_props; i++)
+ {
+ if (strcmp (mixin_cls->signatures[i].name, name) == 0)
+ {
+ if (property)
+ *property = i;
+
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+gboolean
+gabble_properties_context_has (GabblePropertiesContext *ctx, guint property)
+{
+ g_assert (property < ctx->mixin_cls->num_props);
+
+ return (ctx->values[property] != NULL);
+}
+
+gboolean
+gabble_properties_context_has_other_than (GabblePropertiesContext *ctx, guint property)
+{
+ g_assert (property < ctx->mixin_cls->num_props);
+
+ return ((ctx->remaining & ~(1 << property)) != 0);
+}
+
+const GValue *
+gabble_properties_context_get (GabblePropertiesContext *ctx, guint property)
+{
+ g_assert (property < ctx->mixin_cls->num_props);
+
+ return ctx->values[property];
+}
+
+guint
+gabble_properties_context_get_value_count (GabblePropertiesContext *ctx)
+{
+ guint i, n;
+
+ n = 0;
+ for (i = 0; i < ctx->mixin_cls->num_props; i++)
+ {
+ if (ctx->values[i])
+ n++;
+ }
+
+ return n;
+}
+
+void
+gabble_properties_context_remove (GabblePropertiesContext *ctx, guint property)
+{
+ g_assert (property < ctx->mixin_cls->num_props);
+
+ ctx->remaining &= ~(1 << property);
+}
+
+void
+gabble_properties_context_return (GabblePropertiesContext *ctx, GError *error)
+{
+ GObject *obj = ctx->mixin->priv->object;
+ GArray *changed_props_val, *changed_props_flags;
+ guint i;
+
+ gabble_debug (DEBUG_FLAG, "%s", (error) ? "failure" : "success");
+
+ changed_props_val = changed_props_flags = NULL;
+
+ for (i = 0; i < ctx->mixin_cls->num_props; i++)
+ {
+ if (ctx->values[i])
+ {
+ if (!error)
+ {
+ gabble_properties_mixin_change_value (obj, i, ctx->values[i],
+ &changed_props_val);
+
+ gabble_properties_mixin_change_flags (obj, i,
+ TP_PROPERTY_FLAG_READ, 0, &changed_props_flags);
+ }
+
+ g_value_unset (ctx->values[i]);
+ ctx->values[i] = NULL;
+ }
+ }
+
+ if (!error)
+ {
+ gabble_properties_mixin_emit_changed (obj, &changed_props_val);
+ gabble_properties_mixin_emit_flags (obj, &changed_props_flags);
+
+ dbus_g_method_return (ctx->dbus_ctx);
+ }
+ else
+ {
+ dbus_g_method_return_error (ctx->dbus_ctx, error);
+ g_error_free (error);
+ }
+
+ ctx->dbus_ctx = NULL;
+ ctx->remaining = 0;
+}
+
+gboolean
+gabble_properties_context_return_if_done (GabblePropertiesContext *ctx)
+{
+ if (ctx->remaining == 0)
+ {
+ gabble_properties_context_return (ctx, NULL);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+#define RPTS_APPEND_FLAG_IF_SET(flag) \
+ if (flags & flag) \
+ { \
+ if (i++ > 0) \
+ g_string_append (str, "|"); \
+ g_string_append (str, #flag + 17); \
+ }
+
+static gchar *
+property_flags_to_string (TpPropertyFlags flags)
+{
+ gint i = 0;
+ GString *str;
+
+ str = g_string_new ("[" ANSI_BOLD_OFF);
+
+ RPTS_APPEND_FLAG_IF_SET (TP_PROPERTY_FLAG_READ);
+ RPTS_APPEND_FLAG_IF_SET (TP_PROPERTY_FLAG_WRITE);
+
+ g_string_append (str, ANSI_BOLD_ON "]");
+
+ return g_string_free (str, FALSE);
+}
+
+static gboolean
+values_are_equal (const GValue *v1, const GValue *v2)
+{
+ GType type = G_VALUE_TYPE (v1);
+ const gchar *s1, *s2;
+
+ switch (type) {
+ case G_TYPE_BOOLEAN:
+ return (g_value_get_boolean (v1) == g_value_get_boolean (v2));
+
+ case G_TYPE_STRING:
+ s1 = g_value_get_string (v1);
+ s2 = g_value_get_string (v2);
+
+ /* are they both NULL? */
+ if (s1 == s2)
+ return TRUE;
+
+ /* is one of them NULL? */
+ if (s1 == NULL || s2 == NULL)
+ return FALSE;
+
+ return (strcmp (s1, s2) == 0);
+
+ case G_TYPE_UINT:
+ return (g_value_get_uint (v1) == g_value_get_uint (v2));
+
+ case G_TYPE_INT:
+ return (g_value_get_int (v1) == g_value_get_int (v2));
+ }
+
+ return FALSE;
+}
+
+void
+gabble_properties_mixin_change_value (GObject *obj, guint prop_id,
+ const GValue *new_value,
+ GArray **props)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+ GabbleProperty *prop;
+
+ g_assert (prop_id < mixin_cls->num_props);
+
+ prop = &mixin->properties[prop_id];
+
+ if (prop->value)
+ {
+ if (values_are_equal (prop->value, new_value))
+ return;
+ }
+ else
+ {
+ prop->value = g_new0 (GValue, 1);
+ g_value_init (prop->value, mixin_cls->signatures[prop_id].type);
+ }
+
+ g_value_copy (new_value, prop->value);
+
+ if (props)
+ {
+ guint i;
+
+ if (*props == NULL)
+ {
+ *props = g_array_sized_new (FALSE, FALSE, sizeof (guint),
+ mixin_cls->num_props);
+ }
+
+ for (i = 0; i < (*props)->len; i++)
+ {
+ if (g_array_index (*props, guint, i) == prop_id)
+ return;
+ }
+
+ g_array_append_val (*props, prop_id);
+ }
+ else
+ {
+ GArray *changed_props = g_array_sized_new (FALSE, FALSE,
+ sizeof (guint), 1);
+ g_array_append_val (changed_props, prop_id);
+
+ gabble_properties_mixin_emit_changed (obj, &changed_props);
+ }
+}
+
+void
+gabble_properties_mixin_change_flags (GObject *obj, guint prop_id,
+ TpPropertyFlags add,
+ TpPropertyFlags remove,
+ GArray **props)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+ GabbleProperty *prop;
+ guint prev_flags;
+
+ g_assert (prop_id < mixin_cls->num_props);
+
+ prop = &mixin->properties[prop_id];
+
+ prev_flags = prop->flags;
+
+ prop->flags |= add;
+ prop->flags &= ~remove;
+
+ if (prop->flags == prev_flags)
+ return;
+
+ if (props)
+ {
+ guint i;
+
+ if (*props == NULL)
+ {
+ *props = g_array_sized_new (FALSE, FALSE, sizeof (guint),
+ mixin_cls->num_props);
+ }
+
+ for (i = 0; i < (*props)->len; i++)
+ {
+ if (g_array_index (*props, guint, i) == prop_id)
+ return;
+ }
+
+ g_array_append_val (*props, prop_id);
+ }
+ else
+ {
+ GArray *changed_props = g_array_sized_new (FALSE, FALSE,
+ sizeof (guint), 1);
+ g_array_append_val (changed_props, prop_id);
+
+ gabble_properties_mixin_emit_flags (obj, &changed_props);
+ }
+}
+
+void
+gabble_properties_mixin_emit_changed (GObject *obj, GArray **props)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+ GPtrArray *prop_arr;
+ GValue prop_list = { 0, };
+ guint i;
+
+ if (*props == NULL)
+ return;
+
+ if ((*props)->len == 0)
+ return;
+
+ prop_arr = g_ptr_array_sized_new ((*props)->len);
+
+ if (DEBUGGING)
+ g_message (ANSI_BOLD_ON ANSI_FG_CYAN
+ "%s: emitting properties changed for propert%s:\n",
+ G_STRFUNC, ((*props)->len > 1) ? "ies" : "y");
+
+ for (i = 0; i < (*props)->len; i++)
+ {
+ GValue prop_val = { 0, };
+ guint prop_id = g_array_index (*props, guint, i);
+
+ g_value_init (&prop_val, TP_TYPE_PROPERTY_VALUE_STRUCT);
+ g_value_take_boxed (&prop_val,
+ dbus_g_type_specialized_construct (TP_TYPE_PROPERTY_VALUE_STRUCT));
+
+ dbus_g_type_struct_set (&prop_val,
+ 0, prop_id,
+ 1, mixin->properties[prop_id].value,
+ G_MAXUINT);
+
+ g_ptr_array_add (prop_arr, g_value_get_boxed (&prop_val));
+
+ if (DEBUGGING)
+ g_message (" %s\n", mixin_cls->signatures[prop_id].name);
+ }
+
+ if (DEBUGGING)
+ {
+ g_message (ANSI_RESET);
+ fflush (stdout);
+ }
+
+ g_signal_emit (obj, mixin_cls->properties_changed_signal_id, 0, prop_arr);
+
+ g_value_init (&prop_list, TP_TYPE_PROPERTY_VALUE_LIST);
+ g_value_take_boxed (&prop_list, prop_arr);
+ g_value_unset (&prop_list);
+
+ g_array_free (*props, TRUE);
+ *props = NULL;
+}
+
+void
+gabble_properties_mixin_emit_flags (GObject *obj, GArray **props)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+ GPtrArray *prop_arr;
+ GValue prop_list = { 0, };
+ guint i;
+
+ if (*props == NULL)
+ return;
+
+ if ((*props)->len == 0)
+ return;
+
+ prop_arr = g_ptr_array_sized_new ((*props)->len);
+
+ if (DEBUGGING)
+ g_message (ANSI_BOLD_ON ANSI_FG_WHITE
+ "%s: emitting properties flags changed for propert%s:\n",
+ G_STRFUNC, ((*props)->len > 1) ? "ies" : "y");
+
+ for (i = 0; i < (*props)->len; i++)
+ {
+ GValue prop_val = { 0, };
+ guint prop_id = g_array_index (*props, guint, i);
+ guint prop_flags;
+
+ prop_flags = mixin->properties[prop_id].flags;
+
+ g_value_init (&prop_val, TP_TYPE_PROPERTY_FLAGS_STRUCT);
+ g_value_take_boxed (&prop_val,
+ dbus_g_type_specialized_construct (TP_TYPE_PROPERTY_FLAGS_STRUCT));
+
+ dbus_g_type_struct_set (&prop_val,
+ 0, prop_id,
+ 1, prop_flags,
+ G_MAXUINT);
+
+ g_ptr_array_add (prop_arr, g_value_get_boxed (&prop_val));
+
+ if (DEBUGGING)
+ {
+ gchar *str_flags = property_flags_to_string (prop_flags);
+
+ g_message (" %s's flags now: %s\n",
+ mixin_cls->signatures[prop_id].name, str_flags);
+
+ g_free (str_flags);
+ }
+ }
+
+ if (DEBUGGING)
+ {
+ g_message (ANSI_RESET);
+ fflush (stdout);
+ }
+
+ g_signal_emit (obj, mixin_cls->property_flags_changed_signal_id, 0, prop_arr);
+
+ g_value_init (&prop_list, TP_TYPE_PROPERTY_FLAGS_LIST);
+ g_value_take_boxed (&prop_list, prop_arr);
+ g_value_unset (&prop_list);
+
+ g_array_free (*props, TRUE);
+ *props = NULL;
+}
+
+gboolean
+gabble_properties_mixin_is_readable (GObject *obj, guint prop_id)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+
+ if (prop_id >= mixin_cls->num_props)
+ return FALSE;
+
+ return ((mixin->properties[prop_id].flags & TP_PROPERTY_FLAG_READ) != 0);
+}
+
+gboolean
+gabble_properties_mixin_is_writable (GObject *obj, guint prop_id)
+{
+ GabblePropertiesMixin *mixin = GABBLE_PROPERTIES_MIXIN (obj);
+ GabblePropertiesMixinClass *mixin_cls = GABBLE_PROPERTIES_MIXIN_CLASS (
+ G_OBJECT_GET_CLASS (obj));
+
+ if (prop_id >= mixin_cls->num_props)
+ return FALSE;
+
+ return ((mixin->properties[prop_id].flags & TP_PROPERTY_FLAG_WRITE) != 0);
+}
+