code.delx.au - pulseaudio/blob - src/modules/gconf/gconf-helper.c

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of PulseAudio.
   5
   6   Copyright 2006 Lennart Poettering
   7
   8   PulseAudio is free software; you can redistribute it and/or modify
   9   it under the terms of the GNU Lesser General Public License as published
  10   by the Free Software Foundation; either version 2 of the License,
  11   or (at your option) any later version.
  12
  13   PulseAudio is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   General Public License for more details.
  17
  18   You should have received a copy of the GNU Lesser General Public License
  19   along with PulseAudio; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  21   USA.
  22 ***/
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27
  28 #include <string.h>
  29 #include <stdlib.h>
  30 #include <stdio.h>
  31
  32 #include <gconf/gconf-client.h>
  33 #include <glib.h>
  34
  35 #define PA_GCONF_ROOT "/system/pulseaudio"
  36 #define PA_GCONF_PATH_MODULES PA_GCONF_ROOT"/modules"
  37
  38 static void handle_module(GConfClient *client, const char *name) {
  39     gchar p[1024];
  40     gboolean enabled, locked;
  41     int i;
  42
  43     snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/locked", name);
  44     locked = gconf_client_get_bool(client, p, FALSE);
  45
  46     if (locked)
  47         return;
  48
  49     snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/enabled", name);
  50     enabled = gconf_client_get_bool(client, p, FALSE);
  51
  52     printf("%c%s%c", enabled ? '+' : '-', name, 0);
  53
  54     if (enabled) {
  55
  56         for (i = 0; i < 10; i++) {
  57             gchar *n, *a;
  58
  59             snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/name%i", name, i);
  60             if (!(n = gconf_client_get_string(client, p, NULL)) || !*n)
  61                 break;
  62
  63             snprintf(p, sizeof(p), PA_GCONF_PATH_MODULES"/%s/args%i", name, i);
  64             a = gconf_client_get_string(client, p, NULL);
  65
  66             printf("%s%c%s%c", n, 0, a ? a : "", 0);
  67
  68             g_free(n);
  69             g_free(a);
  70         }
  71
  72         printf("%c", 0);
  73     }
  74
  75     fflush(stdout);
  76 }
  77
  78 static void modules_callback(
  79         GConfClient* client,
  80         guint cnxn_id,
  81         GConfEntry *entry,
  82         gpointer user_data) {
  83
  84     const char *n;
  85     char buf[128];
  86
  87     g_assert(strncmp(entry->key, PA_GCONF_PATH_MODULES"/", sizeof(PA_GCONF_PATH_MODULES)) == 0);
  88
  89     n = entry->key + sizeof(PA_GCONF_PATH_MODULES);
  90
  91     g_strlcpy(buf, n, sizeof(buf));
  92     buf[strcspn(buf, "/")] = 0;
  93
  94     handle_module(client, buf);
  95 }
  96
  97 int main(int argc, char *argv[]) {
  98     GMainLoop *g;
  99     GConfClient *client;
 100     GSList *modules, *m;
 101
 102     g_type_init();
 103
 104     if (!(client = gconf_client_get_default()))
 105         goto fail;
 106
 107     gconf_client_add_dir(client, PA_GCONF_ROOT, GCONF_CLIENT_PRELOAD_RECURSIVE, NULL);
 108     gconf_client_notify_add(client, PA_GCONF_PATH_MODULES, modules_callback, NULL, NULL, NULL);
 109
 110     modules = gconf_client_all_dirs(client, PA_GCONF_PATH_MODULES, NULL);
 111
 112     for (m = modules; m; m = m->next) {
 113         char *e = strrchr(m->data, '/');
 114         handle_module(client, e ? e+1 : m->data);
 115     }
 116
 117     g_slist_free(modules);
 118
 119     /* Signal the parent that we are now initialized */
 120     printf("!");
 121     fflush(stdout);
 122
 123     g = g_main_loop_new(NULL, FALSE);
 124     g_main_loop_run(g);
 125     g_main_loop_unref(g);
 126
 127     g_object_unref(G_OBJECT(client));
 128
 129     return 0;
 130
 131 fail:
 132     return 1;
 133 }