1 files changed, 134 insertions, 0 deletions
diff --git a/src/modules/gsettings/gsettings-helper.c b/src/modules/gsettings/gsettings-helper.c
new file mode 100644
index 0000000..1bf2f13
--- /dev/null
+++ b/src/modules/gsettings/gsettings-helper.c
@@ -0,0 +1,134 @@
+/***
+  This file is part of PulseAudio.
+
+  PulseAudio 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.
+
+  PulseAudio 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <gio/gio.h>
+#include <glib.h>
+
+#include <pulsecore/core-util.h>
+
+#define PA_GSETTINGS_MODULE_GROUP_SCHEMA "org.freedesktop.pulseaudio.module-group"
+#define PA_GSETTINGS_MODULE_GROUPS_SCHEMA "org.freedesktop.pulseaudio.module-groups"
+#define PA_GSETTINGS_MODULE_GROUPS_PATH "/org/freedesktop/pulseaudio/module-groups/"
+
+static void handle_module_group(gchar *name) {
+    GSettings *settings;
+    gchar p[1024];
+    gboolean enabled;
+    int i;
+
+    pa_snprintf(p, sizeof(p), PA_GSETTINGS_MODULE_GROUPS_PATH"%s/", name);
+
+    if (!(settings = g_settings_new_with_path(PA_GSETTINGS_MODULE_GROUP_SCHEMA,
+                                              p)))
+        return;
+
+    enabled = g_settings_get_boolean(settings, "enabled");
+
+    printf("%c%s%c", enabled ? '+' : '-', name, 0);
+
+    if (enabled) {
+        for (i = 0; i < 10; i++) {
+            gchar *n, *a;
+
+            pa_snprintf(p, sizeof(p), "name%d", i);
+            n = g_settings_get_string(settings, p);
+
+            pa_snprintf(p, sizeof(p), "args%i", i);
+            a = g_settings_get_string(settings, p);
+
+            printf("%s%c%s%c", n, 0, a, 0);
+
+            g_free(n);
+            g_free(a);
+        }
+
+        printf("%c", 0);
+    }
+
+    fflush(stdout);
+
+    g_object_unref(G_OBJECT(settings));
+}
+
+static void module_group_callback(GSettings *settings, gchar *key, gpointer user_data) {
+    handle_module_group(user_data);
+}
+
+int main(int argc, char *argv[]) {
+    GMainLoop *g;
+    GSettings *settings;
+    GPtrArray *groups;
+    gchar **group_names, **name;
+
+#if !GLIB_CHECK_VERSION(2,36,0)
+    g_type_init();
+#endif
+
+    /* gsettings-data-convert copies data from GConf to GSettings. The
+     * conversion is defined in the pulseaudio.convert file. The conversion is
+     * done only once, so running the command every time gsettings-helper
+     * starts is safe. */
+    g_spawn_command_line_sync("gsettings-data-convert", NULL, NULL, NULL, NULL);
+
+    if (!(settings = g_settings_new(PA_GSETTINGS_MODULE_GROUPS_SCHEMA)))
+        goto fail;
+
+    groups = g_ptr_array_new_full(0, g_object_unref);
+    group_names = g_settings_list_children(settings);
+
+    for (name = group_names; *name; name++) {
+        GSettings *child = g_settings_get_child(settings, *name);
+
+        /* The child may have been removed between the
+         * g_settings_list_children() and g_settings_get_child() calls. */
+        if (!child)
+            continue;
+
+        g_ptr_array_add(groups, child);
+        g_signal_connect(child, "changed", (GCallback) module_group_callback, *name);
+        handle_module_group(*name);
+    }
+
+    /* Signal the parent that we are now initialized */
+    printf("!");
+    fflush(stdout);
+
+    g = g_main_loop_new(NULL, FALSE);
+    g_main_loop_run(g);
+    g_main_loop_unref(g);
+
+    g_ptr_array_unref(groups);
+
+    /* group_names can't be freed earlier, because the values are being used as
+     * the user_data for module_group_callback(). */
+    g_strfreev(group_names);
+
+    g_object_unref(G_OBJECT(settings));
+
+    return 0;
+
+fail:
+    return 1;
+}