From c24ca68d633ed69718c9ab4e8b91c23300c28a02 Mon Sep 17 00:00:00 2001
From: David Herrmann <dh.herrmann@gmail.com>
Date: Tue, 29 Sep 2015 16:34:32 +0200
Subject: [PATCH] ratbagd: expose 'DefaultProfile'

Add a new property that exposes the default profile.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
---
 src/ratbagd-device.c  | 28 ++++++++++++++++++++++++++++
 src/ratbagd-profile.c |  6 ++++++
 src/ratbagd.h         |  1 +
 3 files changed, 35 insertions(+)

diff --git a/src/ratbagd-device.c b/src/ratbagd-device.c
index 0702e312..0f8a4420 100644
--- a/src/ratbagd-device.c
+++ b/src/ratbagd-device.c
@@ -194,12 +194,40 @@ static int ratbagd_device_get_active_profile(sd_bus *bus,
 	return sd_bus_message_append(reply, "o", "/");
 }
 
+static int ratbagd_device_get_default_profile(sd_bus *bus,
+					      const char *path,
+					      const char *interface,
+					      const char *property,
+					      sd_bus_message *reply,
+					      void *userdata,
+					      sd_bus_error *error)
+{
+	struct ratbagd_device *device = userdata;
+	struct ratbagd_profile *profile;
+	unsigned int i;
+
+	for (i = 0; i < device->n_profiles; ++i) {
+		profile = device->profiles[i];
+		if (!profile)
+			continue;
+		if (!ratbagd_profile_is_default(profile))
+			continue;
+
+		return sd_bus_message_append(reply, "o",
+					     ratbagd_profile_get_path(profile));
+	}
+
+	/* Eww, we want 'maybe' types here! */
+	return sd_bus_message_append(reply, "o", "/");
+}
+
 const sd_bus_vtable ratbagd_device_vtable[] = {
 	SD_BUS_VTABLE_START(0),
 	SD_BUS_PROPERTY("Id", "s", NULL, offsetof(struct ratbagd_device, name), SD_BUS_VTABLE_PROPERTY_CONST),
 	SD_BUS_PROPERTY("Description", "s", ratbagd_device_get_description, 0, SD_BUS_VTABLE_PROPERTY_CONST),
 	SD_BUS_PROPERTY("Profiles", "ao", ratbagd_device_get_profiles, 0, SD_BUS_VTABLE_PROPERTY_CONST),
 	SD_BUS_PROPERTY("ActiveProfile", "o", ratbagd_device_get_active_profile, 0, 0),
+	SD_BUS_PROPERTY("DefaultProfile", "o", ratbagd_device_get_default_profile, 0, 0),
 	SD_BUS_VTABLE_END,
 };
 
diff --git a/src/ratbagd-profile.c b/src/ratbagd-profile.c
index 69b5370c..7b557b27 100644
--- a/src/ratbagd-profile.c
+++ b/src/ratbagd-profile.c
@@ -103,3 +103,9 @@ bool ratbagd_profile_is_active(struct ratbagd_profile *profile)
 	assert(profile);
 	return ratbag_profile_is_active(profile->lib_profile) != 0;
 }
+
+bool ratbagd_profile_is_default(struct ratbagd_profile *profile)
+{
+	assert(profile);
+	return ratbag_profile_is_default(profile->lib_profile) != 0;
+}
diff --git a/src/ratbagd.h b/src/ratbagd.h
index 4039cad6..e804d336 100644
--- a/src/ratbagd.h
+++ b/src/ratbagd.h
@@ -53,6 +53,7 @@ int ratbagd_profile_new(struct ratbagd_profile **out,
 struct ratbagd_profile *ratbagd_profile_free(struct ratbagd_profile *profile);
 const char *ratbagd_profile_get_path(struct ratbagd_profile *profile);
 bool ratbagd_profile_is_active(struct ratbagd_profile *profile);
+bool ratbagd_profile_is_default(struct ratbagd_profile *profile);
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(struct ratbagd_profile *, ratbagd_profile_free);