moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 687 insertions, 0 deletions

diff --git a/eel/eel-mateconf-extensions.c b/eel/eel-mateconf-extensions.c
new file mode 100644
index 00000000..518f0a3f
--- /dev/null
+++ b/eel/eel-mateconf-extensions.c
@@ -0,0 +1,687 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* eel-mateconf-extensions.c - Stuff to make MateConf easier to use.
+
+   Copyright (C) 2000, 2001 Eazel, Inc.
+
+   The Mate Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The Mate Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the Mate Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+   Authors: Ramiro Estrugo <[email protected]>
+*/
+
+#include <config.h>
+#include "eel-mateconf-extensions.h"
+
+#include "eel-debug.h"
+#include "eel-glib-extensions.h"
+#include "eel-stock-dialogs.h"
+#include "eel-string.h"
+#include "eel-i18n.h"
+
+#include <mateconf/mateconf-client.h>
+#include <mateconf/mateconf.h>
+
+static MateConfClient *global_mateconf_client = NULL;
+
+static void
+global_client_free (void)
+{
+    if (global_mateconf_client == NULL)
+    {
+        return;
+    }
+
+    g_object_unref (global_mateconf_client);
+    global_mateconf_client = NULL;
+}
+
+/* Public */
+MateConfClient *
+eel_mateconf_client_get_global (void)
+{
+    /* Initialize mateconf if needed */
+    if (!mateconf_is_initialized ())
+    {
+        char *argv[] = { "eel-preferences", NULL };
+        GError *error = NULL;
+
+        if (!mateconf_init (1, argv, &error))
+        {
+            if (eel_mateconf_handle_error (&error))
+            {
+                return NULL;
+            }
+        }
+    }
+
+    if (global_mateconf_client == NULL)
+    {
+        global_mateconf_client = mateconf_client_get_default ();
+        eel_debug_call_at_shutdown (global_client_free);
+    }
+
+    return global_mateconf_client;
+}
+
+gboolean
+eel_mateconf_handle_error (GError **error)
+{
+    char *message;
+    static gboolean shown_dialog = FALSE;
+
+    g_return_val_if_fail (error != NULL, FALSE);
+
+    if (*error != NULL)
+    {
+        g_warning (_("MateConf error:\n  %s"), (*error)->message);
+        if (! shown_dialog)
+        {
+            shown_dialog = TRUE;
+
+            message = g_strdup_printf (_("MateConf error: %s"),
+                                       (*error)->message);
+            eel_show_error_dialog (message,
+                                   _("All further errors shown "
+                                     "only on terminal."),
+                                   NULL);
+            g_free (message);
+        }
+        g_error_free (*error);
+        *error = NULL;
+
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+void
+eel_mateconf_set_boolean (const char *key,
+                          gboolean boolean_value)
+{
+    MateConfClient *client;
+    GError *error = NULL;
+
+    g_return_if_fail (key != NULL);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_if_fail (client != NULL);
+
+    mateconf_client_set_bool (client, key, boolean_value, &error);
+    eel_mateconf_handle_error (&error);
+}
+
+gboolean
+eel_mateconf_get_boolean (const char *key)
+{
+    gboolean result;
+    MateConfClient *client;
+    GError *error = NULL;
+
+    g_return_val_if_fail (key != NULL, FALSE);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_val_if_fail (client != NULL, FALSE);
+
+    result = mateconf_client_get_bool (client, key, &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        result = FALSE;
+    }
+
+    return result;
+}
+
+void
+eel_mateconf_set_integer (const char *key,
+                          int int_value)
+{
+    MateConfClient *client;
+    GError *error = NULL;
+
+    g_return_if_fail (key != NULL);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_if_fail (client != NULL);
+
+    mateconf_client_set_int (client, key, int_value, &error);
+    eel_mateconf_handle_error (&error);
+}
+
+int
+eel_mateconf_get_integer (const char *key)
+{
+    int result;
+    MateConfClient *client;
+    GError *error = NULL;
+
+    g_return_val_if_fail (key != NULL, 0);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_val_if_fail (client != NULL, 0);
+
+    result = mateconf_client_get_int (client, key, &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        result = 0;
+    }
+
+    return result;
+}
+
+void
+eel_mateconf_set_string (const char *key,
+                         const char *string_value)
+{
+    MateConfClient *client;
+    GError *error = NULL;
+
+    g_return_if_fail (key != NULL);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_if_fail (client != NULL);
+
+    mateconf_client_set_string (client, key, string_value, &error);
+    eel_mateconf_handle_error (&error);
+}
+
+char *
+eel_mateconf_get_string (const char *key)
+{
+    char *result;
+    MateConfClient *client;
+    GError *error = NULL;
+
+    g_return_val_if_fail (key != NULL, NULL);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_val_if_fail (client != NULL, NULL);
+
+    result = mateconf_client_get_string (client, key, &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        result = g_strdup ("");
+    }
+
+    return result;
+}
+
+void
+eel_mateconf_set_string_list (const char *key,
+                              const GSList *slist)
+{
+    MateConfClient *client;
+    GError *error;
+
+    g_return_if_fail (key != NULL);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_if_fail (client != NULL);
+
+    error = NULL;
+    mateconf_client_set_list (client, key, MATECONF_VALUE_STRING,
+                              /* Need cast cause of MateConf api bug */
+                              (GSList *) slist,
+                              &error);
+    eel_mateconf_handle_error (&error);
+}
+
+GSList *
+eel_mateconf_get_string_list (const char *key)
+{
+    GSList *slist;
+    MateConfClient *client;
+    GError *error;
+
+    g_return_val_if_fail (key != NULL, NULL);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_val_if_fail (client != NULL, NULL);
+
+    error = NULL;
+    slist = mateconf_client_get_list (client, key, MATECONF_VALUE_STRING, &error);
+    if (eel_mateconf_handle_error (&error))
+    {
+        slist = NULL;
+    }
+
+    return slist;
+}
+
+void
+eel_mateconf_unset (const char *key)
+{
+    MateConfClient *client;
+    GError *error;
+
+    g_return_if_fail (key != NULL);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_if_fail (client != NULL);
+
+    error = NULL;
+    mateconf_client_unset (client, key, &error);
+    eel_mateconf_handle_error (&error);
+}
+
+gboolean
+eel_mateconf_is_default (const char *key)
+{
+    gboolean result;
+    MateConfValue *value;
+    GError *error = NULL;
+
+    g_return_val_if_fail (key != NULL, FALSE);
+
+    value = mateconf_client_get_without_default  (eel_mateconf_client_get_global (), key, &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        if (value != NULL)
+        {
+            mateconf_value_free (value);
+        }
+        return FALSE;
+    }
+
+    result = (value == NULL);
+    eel_mateconf_value_free (value);
+    return result;
+}
+
+gboolean
+eel_mateconf_key_is_writable (const char *key)
+{
+    gboolean result;
+    GError *error = NULL;
+
+    g_return_val_if_fail (key != NULL, FALSE);
+
+    result = mateconf_client_key_is_writable  (eel_mateconf_client_get_global (), key, &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        return result;
+    }
+
+    return result;
+}
+
+gboolean
+eel_mateconf_monitor_add (const char *directory)
+{
+    GError *error = NULL;
+    MateConfClient *client;
+
+    g_return_val_if_fail (directory != NULL, FALSE);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_val_if_fail (client != NULL, FALSE);
+
+    mateconf_client_add_dir (client,
+                             directory,
+                             MATECONF_CLIENT_PRELOAD_NONE,
+                             &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+gboolean
+eel_mateconf_monitor_remove (const char *directory)
+{
+    GError *error = NULL;
+    MateConfClient *client;
+
+    if (directory == NULL)
+    {
+        return FALSE;
+    }
+
+    client = eel_mateconf_client_get_global ();
+    g_return_val_if_fail (client != NULL, FALSE);
+
+    mateconf_client_remove_dir (client,
+                                directory,
+                                &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+void
+eel_mateconf_preload_cache (const char             *directory,
+                            MateConfClientPreloadType  preload_type)
+{
+    GError *error = NULL;
+    MateConfClient *client;
+
+    if (directory == NULL)
+    {
+        return;
+    }
+
+    client = eel_mateconf_client_get_global ();
+    g_return_if_fail (client != NULL);
+
+    mateconf_client_preload (client,
+                             directory,
+                             preload_type,
+                             &error);
+
+    eel_mateconf_handle_error (&error);
+}
+
+void
+eel_mateconf_suggest_sync (void)
+{
+    MateConfClient *client;
+    GError *error = NULL;
+
+    client = eel_mateconf_client_get_global ();
+    g_return_if_fail (client != NULL);
+
+    mateconf_client_suggest_sync (client, &error);
+    eel_mateconf_handle_error (&error);
+}
+
+MateConfValue*
+eel_mateconf_get_value (const char *key)
+{
+    MateConfValue *value = NULL;
+    MateConfClient *client;
+    GError *error = NULL;
+
+    g_return_val_if_fail (key != NULL, NULL);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_val_if_fail (client != NULL, NULL);
+
+    value = mateconf_client_get (client, key, &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        if (value != NULL)
+        {
+            mateconf_value_free (value);
+            value = NULL;
+        }
+    }
+
+    return value;
+}
+
+MateConfValue*
+eel_mateconf_get_default_value (const char *key)
+{
+    MateConfValue *value = NULL;
+    MateConfClient *client;
+    GError *error = NULL;
+
+    g_return_val_if_fail (key != NULL, NULL);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_val_if_fail (client != NULL, NULL);
+
+    value = mateconf_client_get_default_from_schema (client, key, &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        if (value != NULL)
+        {
+            mateconf_value_free (value);
+            value = NULL;
+        }
+    }
+
+    return value;
+}
+
+static gboolean
+simple_value_is_equal (const MateConfValue *a,
+                       const MateConfValue *b)
+{
+    g_assert (a != NULL);
+    g_assert (b != NULL);
+
+    switch (a->type)
+    {
+    case MATECONF_VALUE_STRING:
+        return eel_str_is_equal (mateconf_value_get_string (a),
+                                 mateconf_value_get_string (b));
+
+    case MATECONF_VALUE_INT:
+        return mateconf_value_get_int (a) ==
+               mateconf_value_get_int (b);
+
+    case MATECONF_VALUE_FLOAT:
+        return mateconf_value_get_float (a) ==
+               mateconf_value_get_float (b);
+
+    case MATECONF_VALUE_BOOL:
+        return mateconf_value_get_bool (a) ==
+               mateconf_value_get_bool (b);
+    default:
+        g_assert_not_reached ();
+    }
+
+    return FALSE;
+}
+
+gboolean
+eel_mateconf_value_is_equal (const MateConfValue *a,
+                             const MateConfValue *b)
+{
+    GSList *node_a;
+    GSList *node_b;
+
+    if (a == NULL && b == NULL)
+    {
+        return TRUE;
+    }
+
+    if (a == NULL || b == NULL)
+    {
+        return FALSE;
+    }
+
+    if (a->type != b->type)
+    {
+        return FALSE;
+    }
+
+    switch (a->type)
+    {
+    case MATECONF_VALUE_STRING:
+    case MATECONF_VALUE_INT:
+    case MATECONF_VALUE_FLOAT:
+    case MATECONF_VALUE_BOOL:
+        return simple_value_is_equal (a, b);
+        break;
+
+    case MATECONF_VALUE_LIST:
+        if (mateconf_value_get_list_type (a) !=
+                mateconf_value_get_list_type (b))
+        {
+            return FALSE;
+        }
+
+        node_a = mateconf_value_get_list (a);
+        node_b = mateconf_value_get_list (b);
+
+        if (node_a == NULL && node_b == NULL)
+        {
+            return TRUE;
+        }
+
+        if (g_slist_length (node_a) !=
+                g_slist_length (node_b))
+        {
+            return FALSE;
+        }
+
+        for (;
+                node_a != NULL && node_b != NULL;
+                node_a = node_a->next, node_b = node_b->next)
+        {
+            g_assert (node_a->data != NULL);
+            g_assert (node_b->data != NULL);
+            if (!simple_value_is_equal (node_a->data, node_b->data))
+            {
+                return FALSE;
+            }
+        }
+
+        return TRUE;
+    default:
+        /* FIXME: pair ? */
+        g_assert (0);
+    }
+
+    g_assert_not_reached ();
+    return FALSE;
+}
+
+void
+eel_mateconf_value_free (MateConfValue *value)
+{
+    if (value == NULL)
+    {
+        return;
+    }
+
+    mateconf_value_free (value);
+}
+
+guint
+eel_mateconf_notification_add (const char *key,
+                               MateConfClientNotifyFunc notification_callback,
+                               gpointer callback_data)
+{
+    guint notification_id;
+    MateConfClient *client;
+    GError *error = NULL;
+
+    g_return_val_if_fail (key != NULL, EEL_MATECONF_UNDEFINED_CONNECTION);
+    g_return_val_if_fail (notification_callback != NULL, EEL_MATECONF_UNDEFINED_CONNECTION);
+
+    client = eel_mateconf_client_get_global ();
+    g_return_val_if_fail (client != NULL, EEL_MATECONF_UNDEFINED_CONNECTION);
+
+    notification_id = mateconf_client_notify_add (client,
+                      key,
+                      notification_callback,
+                      callback_data,
+                      NULL,
+                      &error);
+
+    if (eel_mateconf_handle_error (&error))
+    {
+        if (notification_id != EEL_MATECONF_UNDEFINED_CONNECTION)
+        {
+            mateconf_client_notify_remove (client, notification_id);
+            notification_id = EEL_MATECONF_UNDEFINED_CONNECTION;
+        }
+    }
+
+    return notification_id;
+}
+
+void
+eel_mateconf_notification_remove (guint notification_id)
+{
+    MateConfClient *client;
+
+    if (notification_id == EEL_MATECONF_UNDEFINED_CONNECTION)
+    {
+        return;
+    }
+
+    client = eel_mateconf_client_get_global ();
+    g_return_if_fail (client != NULL);
+
+    mateconf_client_notify_remove (client, notification_id);
+}
+
+GSList *
+eel_mateconf_value_get_string_list (const MateConfValue *value)
+{
+    GSList *result;
+    const GSList *slist;
+    const GSList *node;
+    const char *string;
+    const MateConfValue *next_value;
+
+    if (value == NULL)
+    {
+        return NULL;
+    }
+
+    g_return_val_if_fail (value->type == MATECONF_VALUE_LIST, NULL);
+    g_return_val_if_fail (mateconf_value_get_list_type (value) == MATECONF_VALUE_STRING, NULL);
+
+    slist = mateconf_value_get_list (value);
+    result = NULL;
+    for (node = slist; node != NULL; node = node->next)
+    {
+        next_value = node->data;
+        g_return_val_if_fail (next_value != NULL, NULL);
+        g_return_val_if_fail (next_value->type == MATECONF_VALUE_STRING, NULL);
+        string = mateconf_value_get_string (next_value);
+        result = g_slist_prepend (result, g_strdup (string));
+    }
+    return g_slist_reverse (result);
+}
+
+void
+eel_mateconf_value_set_string_list (MateConfValue *value,
+                                    const GSList *string_list)
+{
+    const GSList *node;
+    MateConfValue *next_value;
+    GSList *value_list;
+
+    g_return_if_fail (value->type == MATECONF_VALUE_LIST);
+    g_return_if_fail (mateconf_value_get_list_type (value) == MATECONF_VALUE_STRING);
+
+    value_list = NULL;
+    for (node = string_list; node != NULL; node = node->next)
+    {
+        next_value = mateconf_value_new (MATECONF_VALUE_STRING);
+        mateconf_value_set_string (next_value, node->data);
+        value_list = g_slist_append (value_list, next_value);
+    }
+
+    mateconf_value_set_list (value, value_list);
+
+    for (node = value_list; node != NULL; node = node->next)
+    {
+        mateconf_value_free (node->data);
+    }
+    g_slist_free (value_list);
+}
+