Minor fixes

7 files changed, 77 insertions, 23 deletions

diff --git a/backends/null/null-backend.c b/backends/null/null-backend.c
index 46c5fbf..05d06a8 100644
--- a/backends/null/null-backend.c
+++ b/backends/null/null-backend.c
@@ -15,8 +15,6 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-// XXX implement properties from MateMixerBackend
-
 #include <glib.h>
 #include <glib-object.h>
 
@@ -29,10 +27,22 @@
 #define BACKEND_NAME      "Null"
 #define BACKEND_PRIORITY  0
 
+enum {
+    PROP_0,
+    PROP_STATE,
+    PROP_DEFAULT_INPUT,
+    PROP_DEFAULT_OUTPUT,
+    N_PROPERTIES
+};
+
 static void mate_mixer_backend_interface_init (MateMixerBackendInterface *iface);
 
 static void null_backend_class_init     (NullBackendClass *klass);
 static void null_backend_class_finalize (NullBackendClass *klass);
+static void null_backend_get_property   (GObject          *object,
+                                         guint             param_id,
+                                         GValue           *value,
+                                         GParamSpec       *pspec);
 static void null_backend_init           (NullBackend      *null);
 
 G_DEFINE_DYNAMIC_TYPE_EXTENDED (NullBackend, null_backend,
@@ -72,6 +82,14 @@ mate_mixer_backend_interface_init (MateMixerBackendInterface *iface)
 static void
 null_backend_class_init (NullBackendClass *klass)
 {
+    GObjectClass *object_class;
+
+    object_class = G_OBJECT_CLASS (klass);
+    object_class->get_property = null_backend_get_property;
+
+    g_object_class_override_property (object_class, PROP_STATE, "state");
+    g_object_class_override_property (object_class, PROP_DEFAULT_INPUT, "default-input");
+    g_object_class_override_property (object_class, PROP_DEFAULT_OUTPUT, "default-output");
 }
 
 /* Called in the code generated by G_DEFINE_DYNAMIC_TYPE_EXTENDED() */
@@ -81,6 +99,26 @@ null_backend_class_finalize (NullBackendClass *klass)
 }
 
 static void
+null_backend_get_property (GObject    *object,
+                           guint       param_id,
+                           GValue     *value,
+                           GParamSpec *pspec)
+{
+    switch (param_id) {
+    case PROP_STATE:
+        g_value_set_enum (value, MATE_MIXER_STATE_READY);
+        break;
+    case PROP_DEFAULT_INPUT:
+    case PROP_DEFAULT_OUTPUT:
+        g_value_set_object (value, NULL);
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+        break;
+    }
+}
+
+static void
 null_backend_init (NullBackend *null)
 {
 }
diff --git a/backends/pulse/pulse-device.c b/backends/pulse/pulse-device.c
index d15972e..4a6e438 100644
--- a/backends/pulse/pulse-device.c
+++ b/backends/pulse/pulse-device.c
@@ -208,7 +208,7 @@ pulse_device_set_property (GObject      *object,
         device->priv->index = g_value_get_uint (value);
         break;
     case PROP_CONNECTION:
-        /* Construct-only object property */
+        /* Construct-only object */
         device->priv->connection = g_value_dup_object (value);
         break;
     default:
diff --git a/backends/pulse/pulse-helpers.h b/backends/pulse/pulse-helpers.h
index 978fd38..efc8fc9 100644
--- a/backends/pulse/pulse-helpers.h
+++ b/backends/pulse/pulse-helpers.h
@@ -19,7 +19,6 @@
 #define PULSE_HELPERS_H
 
 #include <glib.h>
-#include <glib-object.h>
 
 #include <libmatemixer/matemixer-enums.h>
 
diff --git a/backends/pulse/pulse-monitor.c b/backends/pulse/pulse-monitor.c
index 21613d0..4b83368 100644
--- a/backends/pulse/pulse-monitor.c
+++ b/backends/pulse/pulse-monitor.c
@@ -149,7 +149,7 @@ pulse_monitor_disable (PulseMonitor *monitor)
 gboolean
 pulse_monitor_is_enabled (PulseMonitor *monitor)
 {
-    g_return_if_fail (PULSE_IS_MONITOR (monitor));
+    g_return_val_if_fail (PULSE_IS_MONITOR (monitor), FALSE);
 
     return monitor->priv->enabled;
 }
@@ -171,7 +171,7 @@ pulse_monitor_update_index (PulseMonitor *monitor,
     if (pulse_monitor_is_enabled (monitor)) {
         pulse_monitor_disable (monitor);
 
-        /* Unset the Pulse stream to let enable recreate it */
+        /* Unset the Pulse stream to let enabling recreate it */
         g_clear_pointer (&monitor->priv->stream, pa_stream_unref);
 
         pulse_monitor_enable (monitor);
@@ -247,13 +247,9 @@ static void
 monitor_read_cb (pa_stream *stream, size_t length, void *userdata)
 {
     const void *data;
-    int         ret;
 
-    ret = pa_stream_peek (stream, &data, &length);
-    if (ret < 0) {
-        g_debug ("Failed to read PulseAudio stream data: %s", pa_strerror (ret));
+    if (pa_stream_peek (stream, &data, &length) < 0)
         return;
-    }
 
     if (data) {
         gdouble v = ((const gfloat *) data)[length / sizeof (gfloat) - 1];
diff --git a/backends/pulse/pulse-stream.c b/backends/pulse/pulse-stream.c
index 4daff23..32e7047 100644
--- a/backends/pulse/pulse-stream.c
+++ b/backends/pulse/pulse-stream.c
@@ -154,6 +154,8 @@ static gint64                   stream_get_base_volume        (MateMixerStream
 
 static gboolean                 stream_set_cvolume            (MateMixerStream          *stream,
                                                                pa_cvolume               *volume);
+static gint                     stream_compare_ports          (gconstpointer             a,
+                                                               gconstpointer             b);
 
 static void
 mate_mixer_stream_interface_init (MateMixerStreamInterface *iface)
@@ -272,7 +274,7 @@ pulse_stream_set_property (GObject      *object,
         stream->priv->index = g_value_get_uint (value);
         break;
     case PROP_CONNECTION:
-        /* Construct-only object property */
+        /* Construct-only object */
         stream->priv->connection = g_value_dup_object (value);
         break;
     default:
@@ -373,7 +375,7 @@ pulse_stream_finalize (GObject *object)
 guint32
 pulse_stream_get_index (PulseStream *stream)
 {
-    g_return_val_if_fail (PULSE_IS_STREAM (stream), FALSE);
+    g_return_val_if_fail (PULSE_IS_STREAM (stream), 0);
 
     return stream->priv->index;
 }
@@ -534,11 +536,15 @@ pulse_stream_update_ports (PulseStream *stream, GList *ports)
 {
     g_return_val_if_fail (PULSE_IS_STREAM (stream), FALSE);
 
-    // XXX sort them
     if (stream->priv->ports)
         g_list_free_full (stream->priv->ports, g_object_unref);
 
-    stream->priv->ports = ports;
+    if (ports)
+        stream->priv->ports = g_list_sort (ports, stream_compare_ports);
+    else
+        stream->priv->ports = NULL;
+
+    g_object_notify (G_OBJECT (stream), "ports");
     return TRUE;
 }
 
@@ -642,7 +648,7 @@ stream_set_mute (MateMixerStream *stream, gboolean mute)
 static guint
 stream_get_num_channels (MateMixerStream *stream)
 {
-    g_return_val_if_fail (PULSE_IS_STREAM (stream), FALSE);
+    g_return_val_if_fail (PULSE_IS_STREAM (stream), 0);
 
     return PULSE_STREAM (stream)->priv->volume.channels;
 }
@@ -650,7 +656,7 @@ stream_get_num_channels (MateMixerStream *stream)
 static gint64
 stream_get_volume (MateMixerStream *stream)
 {
-    g_return_val_if_fail (PULSE_IS_STREAM (stream), FALSE);
+    g_return_val_if_fail (PULSE_IS_STREAM (stream), 0);
 
     return (gint64) pa_cvolume_max (&PULSE_STREAM (stream)->priv->volume);
 }
@@ -1112,3 +1118,18 @@ stream_set_cvolume (MateMixerStream *stream, pa_cvolume *volume)
     }
     return TRUE;
 }
+
+static gint
+stream_compare_ports (gconstpointer a, gconstpointer b)
+{
+    MateMixerPort *p1 = MATE_MIXER_PORT (a);
+    MateMixerPort *p2 = MATE_MIXER_PORT (b);
+
+    gint ret = (gint) (mate_mixer_port_get_priority (p2) -
+                       mate_mixer_port_get_priority (p1));
+    if (ret != 0)
+        return ret;
+    else
+        return strcmp (mate_mixer_port_get_name (p1),
+                       mate_mixer_port_get_name (p2));
+}
diff --git a/examples/monitor.c b/examples/monitor.c
index a196b6a..7a3240b 100644
--- a/examples/monitor.c
+++ b/examples/monitor.c
@@ -269,10 +269,6 @@ int main (int argc, char *argv[])
         { NULL }
     };
 
-    /* Initialize the library, if the function returns FALSE, it is not usable */
-    if (!mate_mixer_init ())
-        return 1;
-
     context = g_option_context_new ("- libmatemixer monitor");
 
     g_option_context_add_main_entries (context, entries, NULL);
@@ -283,6 +279,10 @@ int main (int argc, char *argv[])
         return 1;
     }
 
+    /* Initialize the library, if the function returns FALSE, it is not usable */
+    if (!mate_mixer_init ())
+        return 1;
+
     setlocale (LC_ALL, "");
 
     /* Set up the controller, through which we access the main functionality */
@@ -300,7 +300,7 @@ int main (int argc, char *argv[])
         else if (!strcmp (backend, "null"))
             mate_mixer_control_set_backend_type (control, MATE_MIXER_BACKEND_NULL);
         else
-            g_printerr ("Sound system backend '%s' is unknown, it will be auto-detected.",
+            g_printerr ("Sound system backend '%s' is unknown, it will be auto-detected.\n",
                         backend);
 
         g_free (backend);
diff --git a/libmatemixer/matemixer-backend-module.c b/libmatemixer/matemixer-backend-module.c
index 5825c13..e0707c1 100644
--- a/libmatemixer/matemixer-backend-module.c
+++ b/libmatemixer/matemixer-backend-module.c
@@ -121,7 +121,7 @@ mate_mixer_backend_module_set_property (GObject      *object,
 
     switch (param_id) {
     case PROP_PATH:
-        /* Construct-only string property */
+        /* Construct-only string */
         module->priv->path = g_strdup (g_value_get_string (value));
         break;
     default: