add new module "module-gconf" which reads configuration information from gconf. this will be used in my upcoming paconf module

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1150 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 123 insertions, 0 deletions

diff --git a/src/modules/gconf/gconf-helper.c b/src/modules/gconf/gconf-helper.c
new file mode 100644
index 00000000..c8b9b144
--- /dev/null
+++ b/src/modules/gconf/gconf-helper.c
@@ -0,0 +1,123 @@
+/* $Id$ */
+
+/***
+  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 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, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <gconf/gconf-client.h>
+#include <glib.h>
+
+#define PA_GCONF_ROOT "/system/pulseaudio"
+#define PA_GCONF_PATH_MODULES PA_GCONF_ROOT"/modules"
+
+static void handle_module(GConfClient *client, const char *name) {
+    gchar p[1024];
+    gboolean enabled;
+    int i;
+
+    snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/enabled", name);
+    enabled = gconf_client_get_bool(client, p, FALSE);
+
+    printf("%c%s%c", enabled ? '+' : '-', name, 0);
+
+    if (enabled) {
+    
+        for (i = 0; i < 10; i++) {
+            gchar *n, *a;
+            
+            snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/name%i", name, i);
+            if (!(n = gconf_client_get_string(client, p, NULL)) || !*n)
+                break;
+            
+            snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/args%i", name, i);
+            a = gconf_client_get_string(client, p, NULL);
+            
+            printf("%s%c%s%c", n, 0, a ? a : "", 0);
+            
+            g_free(n);
+            g_free(a);
+        }
+        
+        printf("%c", 0);
+    }
+        
+    fflush(stdout);
+}
+
+static void modules_callback(
+        GConfClient* client,
+        guint cnxn_id,
+        GConfEntry *entry,
+        gpointer user_data) {
+
+    const char *n;
+    char buf[128];
+    
+    g_assert(strncmp(entry->key, PA_GCONF_PATH_MODULES"/", sizeof(PA_GCONF_PATH_MODULES)) == 0);
+
+    n = entry->key + sizeof(PA_GCONF_PATH_MODULES);
+
+    g_strlcpy(buf, n, sizeof(buf));
+    buf[strcspn(buf, "/")] = 0;
+
+    handle_module(client, buf);
+}
+
+int main(int argc, char *argv[]) {
+    GMainLoop *g;
+    GConfClient *client;
+    GSList *modules, *m;
+
+    if (!(client = gconf_client_get_default()))
+        goto fail;
+
+    gconf_client_add_dir(client, PA_GCONF_ROOT, GCONF_CLIENT_PRELOAD_RECURSIVE, NULL);
+    gconf_client_notify_add(client, PA_GCONF_PATH_MODULES, modules_callback, NULL, NULL, NULL);
+
+    modules = gconf_client_all_dirs(client, PA_GCONF_PATH_MODULES, NULL);
+
+    for (m = modules; m; m = m->next) {
+        char *e = strrchr(m->data, '/');
+        handle_module(client, e ? e+1 : m->data);
+    }
+    
+    g_slist_free(modules);
+
+    /* 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_object_unref(G_OBJECT(client));
+
+    return 0;
+
+fail:
+    return 1;
+}