Merge pull request #793 from ritze/get-number-of-notifications

Get the number of notifications

docs/dunstctl.pod

@@ -29,6 +29,11 @@ Close all notifications currently being displayed
 Open the context menu, presenting all available actions and urls for the
 currently open notifications.
 
+=item B<count> [displayed/history/waiting]
+
+Returns the number of displayed, shown and waiting notifications. If no argument
+is provided, everything will be printed.
+
 =item B<history-pop>
 
 Redisplay the notification that was most recently closed. This can be called

dunstctl

@@ -20,6 +20,7 @@ show_help() {
 	  close                             Close the last notification
 	  close-all                         Close the all notifications
 	  context                           Open context menu
+	  count [displayed|history|waiting] Show the number of notifications
 	  history-pop                       Pop one notification from history
 	  is-paused                         Check if dunst is running or paused
 	  set-paused [true|false|toggle]    Set the pause status
@@ -61,6 +62,17 @@ case "${1:-}" in
 	"context")
 		method_call "${DBUS_IFAC_DUNST}.ContextMenuCall" >/dev/null
 		;;
+	"count")
+		[ $# -eq 1 ] || [ "${2}" = "displayed" ] || [ "${2}" = "history" ] || [ "${2}" = "waiting" ] \
+			|| die "Please give either 'displayed', 'history', 'waiting' or none as count parameter."
+		if [ $# -eq 1 ]; then
+			property_get waitingLength   | ( read -r _ _ waiting;   printf "              Waiting: %s\n" "${waiting}" )
+			property_get displayedLength | ( read -r _ _ displayed; printf "  Currently displayed: %s\n" "${displayed}" )
+			property_get historyLength   | ( read -r _ _ history;   printf "              History: %s\n" "${history}")
+		else
+			property_get ${2}Length | ( read -r _ _ notifications; printf "%s\n" "${notifications}"; )
+		fi
+		;;
 	"history-pop")
 		method_call "${DBUS_IFAC_DUNST}.NotificationShow" >/dev/null
 		;;

src/dbus.c

@@ -85,6 +85,10 @@ static const char *introspection_xml =
     "            <annotation name=\"org.freedesktop.DBus.Property.EmitsChangedSignal\" value=\"true\"/>"
     "        </property>"
 
+    "        <property name=\"displayedLength\" type=\"u\" access=\"read\" />"
+    "        <property name=\"historyLength\" type=\"u\" access=\"read\" />"
+    "        <property name=\"waitingLength\" type=\"u\" access=\"read\" />"
+
     "    </interface>"
     "</node>";
 
@@ -597,6 +601,15 @@ GVariant *dbus_cb_dunst_Properties_Get(GDBusConnection *connection,
 
         if (STR_EQ(property_name, "paused")) {
                 return g_variant_new_boolean(!status.running);
+        } else if (STR_EQ(property_name, "displayedLength")) {
+                unsigned int displayed = queues_length_displayed();
+                return g_variant_new_uint32(displayed);
+        } else if (STR_EQ(property_name, "historyLength")) {
+                unsigned int history =  queues_length_history();
+                return g_variant_new_uint32(history);
+        } else if (STR_EQ(property_name, "waitingLength")) {
+                unsigned int waiting =  queues_length_waiting();
+                return g_variant_new_uint32(waiting);
         } else {
                 LOG_W("Unknown property!\n");
                 *error = g_error_new(G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_PROPERTY, "Unknown property");