2 files changed, 348 insertions, 253 deletions

diff --git a/calendar/cal-util/cal-component.c b/calendar/cal-util/cal-component.c
index de28aab956..9c497c0429 100644
--- a/calendar/cal-util/cal-component.c
+++ b/calendar/cal-util/cal-component.c
@@ -40,10 +40,13 @@ typedef struct {
 	};
 	GSList *categories_list;
 
-	struct description {
+	struct text {
 		icalproperty *prop;
 		icalparameter *altrep_param;
 	};
+
+	GSList *comment_list;
+
 	GSList *description_list;
 
 	struct datetime {
@@ -275,18 +278,18 @@ scan_categories (CalComponent *comp, icalproperty *prop)
 	priv->categories_list = g_slist_append (priv->categories_list, categ);
 }
 
-/* Scans the description property */
+/* Scans a text (i.e. text + altrep) property */
 static void
-scan_description (CalComponent *comp, icalproperty *prop)
+scan_text (CalComponent *comp, GSList **text_list, icalproperty *prop)
 {
 	CalComponentPrivate *priv;
-	struct description *desc;
+	struct text *text;
 	icalparameter *param;
 
 	priv = comp->priv;
 
-	desc = g_new (struct description, 1);
-	desc->prop = prop;
+	text = g_new (struct text, 1);
+	text->prop = prop;
 
 	for (param = icalproperty_get_first_parameter (prop, ICAL_ANY_PARAMETER);
 	     param;
@@ -297,7 +300,7 @@ scan_description (CalComponent *comp, icalproperty *prop)
 
 		switch (kind) {
 		case ICAL_ALTREP_PARAMETER:
-			desc->altrep_param = param;
+			text->altrep_param = param;
 			break;
 
 		default:
@@ -305,7 +308,7 @@ scan_description (CalComponent *comp, icalproperty *prop)
 		}
 	}
 
-	priv->description_list = g_slist_append (priv->description_list, desc);
+	*text_list = g_slist_append (*text_list, text);
 }
 
 /* Scans a date/time and timezone pair property */
@@ -382,8 +385,12 @@ scan_property (CalComponent *comp, icalproperty *prop)
 		scan_categories (comp, prop);
 		break;
 
+	case ICAL_COMMENT_PROPERTY:
+		scan_text (comp, &priv->comment_list, prop);
+		break;
+
 	case ICAL_DESCRIPTION_PROPERTY:
-		scan_description (comp, prop);
+		scan_text (comp, &priv->description_list, prop);
 		break;
 
 	case ICAL_DTEND_PROPERTY:
@@ -653,6 +660,7 @@ cal_component_set_uid (CalComponent *comp, const char *uid)
 	g_return_if_fail (uid != NULL);
 
 	priv = comp->priv;
+	g_return_if_fail (priv->icalcomp != NULL);
 
 	/* This MUST exist, since we ensured that it did */
 	g_assert (priv->uid_prop != NULL);
@@ -661,45 +669,92 @@ cal_component_set_uid (CalComponent *comp, const char *uid)
 }
 
 /**
- * cal_component_get_summary:
+ * cal_component_get_categories_list:
  * @comp: A calendar component object.
- * @summary: Return value for the summary property and its parameters.
+ * @categ_list: Return value for the list of strings, where each string is a
+ * category.  This should be freed using cal_component_free_categories_list().
  * 
- * Queries the summary of a calendar component object.
+ * Queries the list of categories of a calendar component object.  Each element
+ * in the returned categ_list is a string with the corresponding category.
  **/
 void
-cal_component_get_summary (CalComponent *comp, CalComponentPropSummary *summary)
+cal_component_get_categories_list (CalComponent *comp, GSList **categ_list)
 {
 	CalComponentPrivate *priv;
+	const char *categories;
+	const char *p;
+	const char *cat_start;
+	char *str;
 
 	g_return_if_fail (comp != NULL);
 	g_return_if_fail (IS_CAL_COMPONENT (comp));
-	g_return_if_fail (summary != NULL);
+	g_return_if_fail (categ_list != NULL);
 
 	priv = comp->priv;
+	g_return_if_fail (priv->icalcomp != NULL);
 
-	if (priv->summary.prop)
-		summary->value = icalproperty_get_summary (priv->summary.prop);
-	else
-		summary->value = NULL;
+	if (!priv->categories_list) {
+		*categ_list = NULL;
+		return;
+	}
 
-	if (priv->summary.altrep_param)
-		summary->altrep = icalparameter_get_altrep (priv->summary.altrep_param);
-	else
-		summary->altrep = NULL;
+	categories = icalproperty_get_categories (priv->categories_list);
+	g_assert (categories != NULL);
+
+	cat_start = categories;
+
+	*categ_list = NULL;
+
+	for (p = categories; *p; p++)
+		if (*p == ',') {
+			str = g_strndup (cat_start, p - cat_start);
+			*categ_list = g_slist_prepend (*categ_list, str);
+
+			cat_start = p + 1;
+		}
+
+	str = g_strndup (cat_start, p - cat_start);
+	*categ_list = g_slist_prepend (*categ_list, str);
+
+	*categ_list = g_slist_reverse (*categ_list);
+}
+
+/* Creates a comma-delimited string of categories */
+static char *
+stringify_categories (GSList *categ_list)
+{
+	GString *s;
+	GSList *l;
+	char *str;
+
+	s = g_string_new (NULL);
+
+	for (l = categ_list; l; l = l->next) {
+		g_string_append (s, l->data);
+
+		if (l->next != NULL)
+			g_string_append (s, ",");
+	}
+
+	str = s->str;
+	g_string_free (s, FALSE);
+
+	return str;
 }
 
 /**
- * cal_component_set_summary:
+ * cal_component_set_categories_list:
  * @comp: A calendar component object.
- * @summary: Summary property and its parameters.
+ * @categ_list: List of strings, one for each category.
  * 
- * Sets the summary of a calendar component object.
+ * Sets the list of categories of a calendar component object.
  **/
 void
-cal_component_set_summary (CalComponent *comp, const CalComponentPropSummary *summary)
+cal_component_set_categories_list (CalComponent *comp, GSList *categ_list)
 {
 	CalComponentPrivate *priv;
+	struct categories *cat;
+	char *categories_str;
 
 	g_return_if_fail (comp != NULL);
 	g_return_if_fail (IS_CAL_COMPONENT (comp));
@@ -707,181 +762,270 @@ cal_component_set_summary (CalComponent *comp, const CalComponentPropSummary *su
 	priv = comp->priv;
 	g_return_if_fail (priv->icalcomp != NULL);
 
-	if (!summary) {
-		if (priv->summary.prop) {
-			icalcomponent_remove_property (priv->icalcomp, priv->summary.prop);
-			icalproperty_free (priv->summary.prop);
+	/* Free the old list */
 
-			priv->summary.prop = NULL;
-			priv->summary.altrep_param = NULL;
+	if (!categ_list) {
+		if (priv->categories_list) {
+			GSList *l;
+
+			for (l = priv->categories_list; l; l = l->next) {
+				struct categories *c;
+
+				c = l->data;
+				icalcomponent_remove_property (priv->icalcomp, c->prop);
+				icalproperty_free (c->prop);
+
+				g_free (c);
+			}
+
+			g_slist_free (priv->categories_list);
+			priv->categories_list = NULL;
 		}
 
 		return;
 	}
 
-	g_return_if_fail (summary->value != NULL);
+	/* Create a single string of categories */
 
-	if (priv->summary.prop)
-		icalproperty_set_summary (priv->summary.prop, (char *) summary->value);
-	else {
-		priv->summary.prop = icalproperty_new_summary ((char *) summary->value);
-		icalcomponent_add_property (priv->icalcomp, priv->summary.prop);
-	}
+	categories_str = stringify_categories (categ_list);
 
-	if (summary->altrep) {
-		g_assert (priv->summary.prop != NULL);
+	/* Set the categories */
 
-		if (priv->summary.altrep_param)
-			icalparameter_set_altrep (priv->summary.altrep_param,
-						  (char *) summary->altrep);
-		else {
-			priv->summary.altrep_param = icalparameter_new_altrep (
-				(char *) summary->altrep);
-			icalproperty_add_parameter (priv->summary.prop,
-						    priv->summary.altrep_param);
-		}
-	} else if (priv->summary.altrep_param) {
-#if 0
-		/* FIXME: this fucking routine will assert(0) since it is not implemented */
-		icalproperty_remove_parameter (priv->summary.prop, ICAL_ALTREP_PARAMETER);
-		icalparameter_free (priv->summary.altrep_param);
-#endif
-		priv->summary.altrep_param = NULL;
-	}
+	cat = g_new (struct categories, 1);
+	cat->prop = icalproperty_new_categories (categories_str);
+	g_free (categories_str);
+
+	icalcomponent_add_property (priv->icalcomp, cat->prop);
 }
 
 /**
- * cal_component_get_description_list:
- * @comp: A calendar component object.
- * @desc_list: Return value for the description properties and their parameters,
- * as a list of #CalComponentDescription structures.  This should be freed using
- * the cal_component_free_description_list() function.
+ * cal_component_free_categories_list:
+ * @categ_list: List of category strings.
  * 
- * Queries the description of a calendar component object.  Journal components
- * may have more than one description, and as such this function returns a list
- * of #CalComponentDescription structures.  All other types of components can
- * have at most one description.
+ * Frees a list of category strings.
  **/
 void
-cal_component_get_description_list (CalComponent *comp, GSList **desc_list)
+cal_component_free_categories_list (GSList *categ_list)
 {
-	CalComponentPrivate *priv;
-	GSList *list;
 	GSList *l;
 
-	g_return_if_fail (comp != NULL);
-	g_return_if_fail (IS_CAL_COMPONENT (comp));
-	g_return_if_fail (desc_list != NULL);
+	for (l = categ_list; l; l = l->next)
+		g_free (l->data);
 
-	priv = comp->priv;
+	g_slist_free (categ_list);
+}
+
+/**
+ * cal_component_free_text_list:
+ * @text_list: List of #CalComponentText structures.
+ * 
+ * Frees a list of #CalComponentText structures.  This function should only be
+ * used to free lists of text values as returned by the other getter functions
+ * of #CalComponent.
+ **/
+void
+cal_component_free_text_list (GSList *text_list)
+{
+	GSList *l;
+
+	for (l = text_list; l; l = l->next) {
+		CalComponentText *text;
+
+		text = l->data;
+		g_return_if_fail (text != NULL);
+		g_free (text);
+	}
 
-	list = NULL;
+	g_slist_free (text_list);
+}
 
-	for (l = priv->description_list; l; l = l->next) {
-		struct description *desc;
-		CalComponentDescription *d;
+/* Gets a text list value */
+static void
+get_text_list (GSList *text_list,
+	       char *(* get_prop_func) (icalproperty *prop),
+	       GSList **tl)
+{
+	GSList *l;
 
-		desc = l->data;
-		g_assert (desc->prop != NULL);
+	if (!text_list) {
+		*tl = NULL;
+		return;
+	}
 
-		d = g_new (CalComponentDescription, 1);
-		d->value = icalproperty_get_description (desc->prop);
+	*tl = NULL;
 
-		if (desc->altrep_param)
-			d->altrep = icalparameter_get_altrep (desc->altrep_param);
+	for (l = text_list; l; l = l->next) {
+		struct text *text;
+		CalComponentText *t;
+
+		text = l->data;
+		g_assert (text->prop != NULL);
+
+		t = g_new (CalComponentText, 1);
+		t->value = (* get_prop_func) (text->prop);
+
+		if (text->altrep_param)
+			t->altrep = icalparameter_get_altrep (text->altrep_param);
 		else
-			d->altrep = NULL;
+			t->altrep = NULL;
 
-		list = g_slist_prepend (list, d);
+		*tl = g_slist_prepend (*tl, t);
 	}
 
-	*desc_list = g_slist_reverse (list);
+	*tl = g_slist_reverse (*tl);
+}
+
+/* Sets a text list value */
+static void
+set_text_list (CalComponent *comp,
+	       icalproperty *(* new_prop_func) (char *value),
+	       GSList **text_list,
+	       GSList *tl)
+{
+	CalComponentPrivate *priv;
+	GSList *l;
+
+	priv = comp->priv;
+
+	/* Remove old texts */
+
+	for (l = *text_list; l; l = l->next) {
+		struct text *text;
+
+		text = l->data;
+		g_assert (text->prop != NULL);
+
+		icalcomponent_remove_property (priv->icalcomp, text->prop);
+		g_free (text);
+	}
+
+	g_slist_free (*text_list);
+	*text_list = NULL;
+
+	/* Add in new texts */
+
+	for (l = tl; l; l = l->next) {
+		CalComponentText *t;
+		struct text *text;
+
+		t = l->data;
+		g_return_if_fail (t->value != NULL);
+
+		text = g_new (struct text, 1);
+
+		text->prop = (* new_prop_func) ((char *) t->value);
+		icalcomponent_add_property (priv->icalcomp, text->prop);
+
+		if (t->altrep) {
+			text->altrep_param = icalparameter_new_altrep ((char *) t->altrep);
+			icalproperty_add_parameter (text->prop, text->altrep_param);
+		} else
+			text->altrep_param = NULL;
+
+		*text_list = g_slist_prepend (*text_list, text);
+	}
+
+	*text_list = g_slist_reverse (*text_list);
 }
 
 /**
- * cal_component_set_description_list:
+ * cal_component_get_comment_list:
  * @comp: A calendar component object.
- * @desc_list: List of #CalComponentSummary structures.
+ * @text_list: Return value for the comment properties and their parameters, as
+ * a list of #CalComponentText structures.  This should be freed using the
+ * cal_component_free_text_list() function.
  * 
- * Sets the description of a calendar component object.  Journal components may
- * have more than one description, and as such this function takes in a list of
- * #CalComponentDescription structures.  All other types of components can have
- * at most one description.
+ * Queries the comment of a calendar component object.  The comment property can
+ * appear several times inside a calendar component, and so a list of
+ * #CalComponentText is returned.
  **/
 void
-cal_component_set_description_list (CalComponent *comp, GSList *desc_list)
+cal_component_get_comment_list (CalComponent *comp, GSList **text_list)
 {
 	CalComponentPrivate *priv;
-	GSList *l;
 
 	g_return_if_fail (comp != NULL);
 	g_return_if_fail (IS_CAL_COMPONENT (comp));
+	g_return_if_fail (text_list != NULL);
 
 	priv = comp->priv;
 	g_return_if_fail (priv->icalcomp != NULL);
-	
-	/* Remove old descriptions */
-
-	for (l = priv->description_list; l; l = l->next) {
-		struct description *desc;
-
-		desc = l->data;
-		g_assert (desc->prop != NULL);
 
-		icalcomponent_remove_property (priv->icalcomp, desc->prop);
-		g_free (desc);
-	}
-
-	g_slist_free (priv->description_list);
-	priv->description_list = NULL;
+	get_text_list (priv->comment_list, icalproperty_get_comment, text_list);
+}
 
-	/* Add in new descriptions */
+/**
+ * cal_component_set_comment_list:
+ * @comp: A calendar component object.
+ * @text_list: List of #CalComponentText structures.
+ * 
+ * Sets the comment of a calendar component object.  The comment property can
+ * appear several times inside a calendar component, and so a list of
+ * #CalComponentText structures is used.
+ **/
+void
+cal_component_set_comment_list (CalComponent *comp, GSList *text_list)
+{
+	CalComponentPrivate *priv;
 
-	for (l = desc_list; l; l = l->next) {
-		CalComponentDescription *d;
-		struct description *desc;
+	g_return_if_fail (comp != NULL);
+	g_return_if_fail (IS_CAL_COMPONENT (comp));
 
-		d = l->data;
-		g_return_if_fail (d->value != NULL);
+	priv = comp->priv;
+	g_return_if_fail (priv->icalcomp != NULL);
 
-		desc = g_new (struct description, 1);
+	set_text_list (comp, icalproperty_new_comment, &priv->comment_list, text_list);
+}
 
-		desc->prop = icalproperty_new_description ((char *) d->value);
-		icalcomponent_add_property (priv->icalcomp, desc->prop);
+/**
+ * cal_component_get_description_list:
+ * @comp: A calendar component object.
+ * @text_list: Return value for the description properties and their parameters,
+ * as a list of #CalComponentText structures.  This should be freed using the
+ * cal_component_free_text_list() function.
+ * 
+ * Queries the description of a calendar component object.  Journal components
+ * may have more than one description, and as such this function returns a list
+ * of #CalComponentText structures.  All other types of components can have at
+ * most one description.
+ **/
+void
+cal_component_get_description_list (CalComponent *comp, GSList **text_list)
+{
+	CalComponentPrivate *priv;
 
-		if (d->altrep) {
-			desc->altrep_param = icalparameter_new_altrep ((char *) d->altrep);
-			icalproperty_add_parameter (desc->prop, desc->altrep_param);
-		} else
-			desc->altrep_param = NULL;
+	g_return_if_fail (comp != NULL);
+	g_return_if_fail (IS_CAL_COMPONENT (comp));
+	g_return_if_fail (text_list != NULL);
 
-		priv->description_list = g_slist_prepend (priv->description_list, desc);
-	}
+	priv = comp->priv;
+	g_return_if_fail (priv->icalcomp != NULL);
 
-	priv->description_list = g_slist_reverse (priv->description_list);
+	get_text_list (priv->description_list, icalproperty_get_description, text_list);
 }
 
 /**
- * cal_component_free_description_list:
- * @desc_list: List of #CalComponentDescription structures.
+ * cal_component_set_description_list:
+ * @comp: A calendar component object.
+ * @text_list: List of #CalComponentSummary structures.
  * 
- * Frees a list of #CalComponentDescription structures as was returned by the
- * cal_component_get_description_list() function.
+ * Sets the description of a calendar component object.  Journal components may
+ * have more than one description, and as such this function takes in a list of
+ * #CalComponentDescription structures.  All other types of components can have
+ * at most one description.
  **/
 void
-cal_component_free_description_list (GSList *desc_list)
+cal_component_set_description_list (CalComponent *comp, GSList *text_list)
 {
-	GSList *l;
+	CalComponentPrivate *priv;
 
-	for (l = desc_list; l; l = l->next) {
-		CalComponentDescription *desc;
+	g_return_if_fail (comp != NULL);
+	g_return_if_fail (IS_CAL_COMPONENT (comp));
 
-		desc = l->data;
-		g_return_if_fail (desc != NULL);
-		g_free (desc);
-	}
+	priv = comp->priv;
+	g_return_if_fail (priv->icalcomp != NULL);
 
-	g_slist_free (desc_list);
+	set_text_list (comp, icalproperty_new_description, &priv->description_list, text_list);
 }
 
 /**
@@ -935,6 +1079,7 @@ cal_component_get_dtstart (CalComponent *comp, CalComponentDateTime *dt)
 	g_return_if_fail (dt != NULL);
 
 	priv = comp->priv;
+	g_return_if_fail (priv->icalcomp != NULL);
 
 	get_datetime (&priv->dtstart, icalproperty_get_dtstart, dt);
 }
@@ -1032,6 +1177,7 @@ cal_component_get_dtend (CalComponent *comp, CalComponentDateTime *dt)
 	g_return_if_fail (dt != NULL);
 
 	priv = comp->priv;
+	g_return_if_fail (priv->icalcomp != NULL);
 
 	get_datetime (&priv->dtend, icalproperty_get_dtend, dt);
 }
@@ -1078,6 +1224,7 @@ cal_component_get_due (CalComponent *comp, CalComponentDateTime *dt)
 	g_return_if_fail (dt != NULL);
 
 	priv = comp->priv;
+	g_return_if_fail (priv->icalcomp != NULL);
 
 	get_datetime (&priv->due, icalproperty_get_due, dt);
 }
@@ -1107,92 +1254,46 @@ cal_component_set_due (CalComponent *comp, CalComponentDateTime *dt)
 }
 
 /**
- * cal_component_get_categories_list:
+ * cal_component_get_summary:
  * @comp: A calendar component object.
- * @categ_list: Return value for the list of strings, where each string is a
- * category.  This should be freed using cal_component_free_categories_list().
+ * @summary: Return value for the summary property and its parameters.
  * 
- * Queries the list of categories of a calendar component object.  Each element
- * in the returned categ_list is a string with the corresponding category.
+ * Queries the summary of a calendar component object.
  **/
 void
-cal_component_get_categories_list (CalComponent *comp, GSList **categ_list)
+cal_component_get_summary (CalComponent *comp, CalComponentPropSummary *summary)
 {
 	CalComponentPrivate *priv;
-	const char *categories;
-	const char *p;
-	const char *cat_start;
-	char *str;
 
 	g_return_if_fail (comp != NULL);
 	g_return_if_fail (IS_CAL_COMPONENT (comp));
+	g_return_if_fail (summary != NULL);
 
 	priv = comp->priv;
 	g_return_if_fail (priv->icalcomp != NULL);
-	g_return_if_fail (categ_list != NULL);
-
-	if (!priv->categories_list) {
-		*categ_list = NULL;
-		return;
-	}
-
-	categories = icalproperty_get_categories (priv->categories_list);
-	g_assert (categories != NULL);
-
-	cat_start = categories;
-
-	*categ_list = NULL;
-
-	for (p = categories; *p; p++)
-		if (*p == ',') {
-			str = g_strndup (cat_start, p - cat_start);
-			*categ_list = g_slist_prepend (*categ_list, str);
-
-			cat_start = p + 1;
-		}
-
-	str = g_strndup (cat_start, p - cat_start);
-	*categ_list = g_slist_prepend (*categ_list, str);
-
-	*categ_list = g_slist_reverse (*categ_list);
-}
-
-/* Creates a comma-delimited string of categories */
-static char *
-stringify_categories (GSList *categ_list)
-{
-	GString *s;
-	GSList *l;
-	char *str;
-
-	s = g_string_new (NULL);
 
-	for (l = categ_list; l; l = l->next) {
-		g_string_append (s, l->data);
-
-		if (l->next != NULL)
-			g_string_append (s, ",");
-	}
-
-	str = s->str;
-	g_string_free (s, FALSE);
+	if (priv->summary.prop)
+		summary->value = icalproperty_get_summary (priv->summary.prop);
+	else
+		summary->value = NULL;
 
-	return str;
+	if (priv->summary.altrep_param)
+		summary->altrep = icalparameter_get_altrep (priv->summary.altrep_param);
+	else
+		summary->altrep = NULL;
 }
 
 /**
- * cal_component_set_categories_list:
+ * cal_component_set_summary:
  * @comp: A calendar component object.
- * @categ_list: List of strings, one for each category.
+ * @summary: Summary property and its parameters.
  * 
- * Sets the list of categories of a calendar component object.
+ * Sets the summary of a calendar component object.
  **/
 void
-cal_component_set_categories_list (CalComponent *comp, GSList *categ_list)
+cal_component_set_summary (CalComponent *comp, const CalComponentPropSummary *summary)
 {
 	CalComponentPrivate *priv;
-	struct categories *cat;
-	char *categories_str;
 
 	g_return_if_fail (comp != NULL);
 	g_return_if_fail (IS_CAL_COMPONENT (comp));
@@ -1200,55 +1301,45 @@ cal_component_set_categories_list (CalComponent *comp, GSList *categ_list)
 	priv = comp->priv;
 	g_return_if_fail (priv->icalcomp != NULL);
 
-	/* Free the old list */
-
-	if (!categ_list) {
-		if (priv->categories_list) {
-			GSList *l;
-
-			for (l = priv->categories_list; l; l = l->next) {
-				struct categories *c;
-
-				c = l->data;
-				icalcomponent_remove_property (priv->icalcomp, c->prop);
-				icalproperty_free (c->prop);
-
-				g_free (c);
-			}
+	if (!summary) {
+		if (priv->summary.prop) {
+			icalcomponent_remove_property (priv->icalcomp, priv->summary.prop);
+			icalproperty_free (priv->summary.prop);
 
-			g_slist_free (priv->categories_list);
-			priv->categories_list = NULL;
+			priv->summary.prop = NULL;
+			priv->summary.altrep_param = NULL;
 		}
 
 		return;
 	}
 
-	/* Create a single string of categories */
-
-	categories_str = stringify_categories (categ_list);
-
-	/* Set the categories */
-
-	cat = g_new (struct categories, 1);
-	cat->prop = icalproperty_new_categories (categories_str);
-	g_free (categories_str);
-
-	icalcomponent_add_property (priv->icalcomp, cat->prop);
-}
+	g_return_if_fail (summary->value != NULL);
 
-/**
- * cal_component_free_categories_list:
- * @categ_list: List of category strings.
- * 
- * Frees a list of category strings.
- **/
-void
-cal_component_free_categories_list (GSList *categ_list)
-{
-	GSList *l;
+	if (priv->summary.prop)
+		icalproperty_set_summary (priv->summary.prop, (char *) summary->value);
+	else {
+		priv->summary.prop = icalproperty_new_summary ((char *) summary->value);
+		icalcomponent_add_property (priv->icalcomp, priv->summary.prop);
+	}
 
-	for (l = categ_list; l; l = l->next)
-		g_free (l->data);
+	if (summary->altrep) {
+		g_assert (priv->summary.prop != NULL);
 
-	g_slist_free (categ_list);
+		if (priv->summary.altrep_param)
+			icalparameter_set_altrep (priv->summary.altrep_param,
+						  (char *) summary->altrep);
+		else {
+			priv->summary.altrep_param = icalparameter_new_altrep (
+				(char *) summary->altrep);
+			icalproperty_add_parameter (priv->summary.prop,
+						    priv->summary.altrep_param);
+		}
+	} else if (priv->summary.altrep_param) {
+#if 0
+		/* FIXME: this fucking routine will assert(0) since it is not implemented */
+		icalproperty_remove_parameter (priv->summary.prop, ICAL_ALTREP_PARAMETER);
+		icalparameter_free (priv->summary.altrep_param);
+#endif
+		priv->summary.altrep_param = NULL;
+	}
 }
diff --git a/calendar/cal-util/cal-component.h b/calendar/cal-util/cal-component.h
index 8b32acdf2d..d2d2c2c96f 100644
--- a/calendar/cal-util/cal-component.h
+++ b/calendar/cal-util/cal-component.h
@@ -67,7 +67,7 @@ typedef struct {
 
 	/* Alternate representation URI */
 	const char *altrep;
-} CalComponentDescription;
+} CalComponentText;
 
 typedef struct {
 	/* Actual date/time value */
@@ -107,12 +107,17 @@ CalComponentVType cal_component_get_vtype (CalComponent *comp);
 const char *cal_component_get_uid (CalComponent *comp);
 void cal_component_set_uid (CalComponent *comp, const char *uid);
 
-void cal_component_get_summary (CalComponent *comp, CalComponentPropSummary *summary);
-void cal_component_set_summary (CalComponent *comp, const CalComponentPropSummary *summary);
+void cal_component_get_categories_list (CalComponent *comp, GSList **categ_list);
+void cal_component_set_categories_list (CalComponent *comp, GSList *categ_list);
+void cal_component_free_categories_list (GSList *categ_list);
+
+void cal_component_free_text_list (GSList *text_list);
 
-void cal_component_get_description_list (CalComponent *comp, GSList **desc_list);
-void cal_component_set_description_list (CalComponent *comp, GSList *desc_list);
-void cal_component_free_description_list (GSList *desc_list);
+void cal_component_get_comment_list (CalComponent *comp, GSList **text_list);
+void cal_component_set_comment_list (CalComponent *comp, GSList *text_list);
+
+void cal_component_get_description_list (CalComponent *comp, GSList **text_list);
+void cal_component_set_description_list (CalComponent *comp, GSList *text_list);
 
 void cal_component_free_datetime (CalComponentDateTime *dt);
 
@@ -125,9 +130,8 @@ void cal_component_set_dtend (CalComponent *comp, CalComponentDateTime *dt);
 void cal_component_get_due (CalComponent *comp, CalComponentDateTime *dt);
 void cal_component_set_due (CalComponent *comp, CalComponentDateTime *dt);
 
-void cal_component_get_categories_list (CalComponent *comp, GSList **categ_list);
-void cal_component_set_categories_list (CalComponent *comp, GSList *categ_list);
-void cal_component_free_categories_list (GSList *categ_list);
+void cal_component_get_summary (CalComponent *comp, CalComponentPropSummary *summary);
+void cal_component_set_summary (CalComponent *comp, const CalComponentPropSummary *summary);