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gnome-settings-daemon/gnome-settings-daemon-low-disk-space.patch

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Index: gnome-settings-daemon-2.24.0/configure.ac
===================================================================
--- gnome-settings-daemon-2.24.0.orig/configure.ac
+++ gnome-settings-daemon-2.24.0/configure.ac
@@ -215,6 +215,14 @@ PKG_CHECK_MODULES(LIBGNOMEKBD, [libgnome
AC_SUBST(LIBGNOMEKBD_CFLAGS)
AC_SUBST(LIBGNOMEKBD_LIBS)
+dnl ---------------------------------------------------------------------------
+dnl - Housekeeping plugin stuff
+dnl ---------------------------------------------------------------------------
+
+PKG_CHECK_MODULES(GIOUNIX, [gio-unix-2.0])
+AC_SUBST(GIOUNIX_CFLAGS)
+AC_SUBST(GIOUNIX_LIBS)
+
dnl ==============================================
dnl Esd section
dnl ==============================================
Index: gnome-settings-daemon-2.24.0/plugins/housekeeping/Makefile.am
===================================================================
--- gnome-settings-daemon-2.24.0.orig/plugins/housekeeping/Makefile.am
+++ gnome-settings-daemon-2.24.0/plugins/housekeeping/Makefile.am
@@ -13,11 +13,13 @@ libhousekeeping_la_CPPFLAGS = \
libhousekeeping_la_CFLAGS = \
$(SETTINGS_PLUGIN_CFLAGS) \
+ $(GIOUNIX_CFLAGS) \
+ $(LIBNOTIFY_CFLAGS) \
$(AM_CFLAGS)
libhousekeeping_la_LDFLAGS = $(GSD_PLUGIN_LDFLAGS)
-libhousekeeping_la_LIBADD = $(SETTINGS_PLUGIN_LIBS)
+libhousekeeping_la_LIBADD = $(SETTINGS_PLUGIN_LIBS) $(GIOUNIX_LIBS) $(LIBNOTIFY_LIBS)
plugin_in_files = housekeeping.gnome-settings-plugin.in
Index: gnome-settings-daemon-2.24.0/plugins/housekeeping/gsd-disk-space.c
===================================================================
--- /dev/null
+++ gnome-settings-daemon-2.24.0/plugins/housekeeping/gsd-disk-space.c
@@ -0,0 +1,373 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ * vim: set et sw=8 ts=8:
+ *
+ * Copyright (c) 2008, Novell, Inc.
+ *
+ * Authors: Vincent Untz <vuntz@gnome.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+/* gcc -DHAVE_LIBNOTIFY -DTEST -Wall `pkg-config --cflags --libs gobject-2.0 gio-unix-2.0 glib-2.0 gtk+-2.0 libnotify` -o gsd-disk-space-test gsd-disk-space.c */
+
+#include <sys/statvfs.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <glib-object.h>
+#include <gio/gunixmounts.h>
+#include <gtk/gtk.h>
+
+#ifdef HAVE_LIBNOTIFY
+
+#include <libnotify/notify.h>
+
+/*
+ * TODO:
+ * + gconf to make it possible to customize the define below (?)
+ */
+
+#define FREE_PERCENT_NOTIFY 0.05
+#define FREE_PERCENT_NOTIFY_AGAIN 0.01
+/* No notification if there's more than 2 GB */
+#define FREE_SIZE_GB_NO_NOTIFY 2
+#define GIGABYTE 1024 * 1024 * 1024
+
+#define CHECK_EVERY_X_SECONDS 15
+
+#define DISK_SPACE_ANALYZER "baobab"
+
+static GHashTable *ldsm_notified_hash = NULL;
+static unsigned int ldsm_timeout_id = 0;
+static GUnixMountMonitor *ldsm_monitor = NULL;
+
+static void
+ldsm_hash_free_slice_gdouble (gpointer data)
+{
+ g_slice_free (gdouble, data);
+}
+
+static char *
+ldsm_get_icon_name_from_g_icon (GIcon *gicon)
+{
+ const char * const *names;
+ GtkIconTheme *icon_theme;
+ int i;
+
+ if (!G_IS_THEMED_ICON (gicon))
+ return NULL;
+
+ names = g_themed_icon_get_names (G_THEMED_ICON (gicon));
+ icon_theme = gtk_icon_theme_get_default ();
+
+ for (i = 0; names[i] != NULL; i++) {
+ if (gtk_icon_theme_has_icon (icon_theme, names[i]))
+ return g_strdup (names[i]);
+ }
+
+ return NULL;
+}
+
+static void
+ldsm_notification_clicked (NotifyNotification *notification,
+ const char *action,
+ const char *path)
+{
+ const char *argv[] = { DISK_SPACE_ANALYZER, path, NULL };
+
+ if (strcmp (action, "analyze") != 0) {
+ return;
+ }
+
+ g_spawn_async (NULL, (char **) argv, NULL, G_SPAWN_SEARCH_PATH,
+ NULL, NULL, NULL, NULL);
+}
+
+static void
+ldsm_notify_for_mount (GUnixMountEntry *mount,
+ double free_space,
+ gboolean has_disk_analyzer)
+{
+ char *name;
+ char *msg;
+ GIcon *gicon;
+ char *icon;
+ int in_use;
+ NotifyNotification *notif;
+
+ name = g_unix_mount_guess_name (mount);
+ in_use = 100 - (free_space * 100);
+ msg = g_strdup_printf (_("%d%% of the disk space on `%s' is in use"),
+ in_use, name);
+ g_free (name);
+
+ gicon = g_unix_mount_guess_icon (mount);
+ icon = ldsm_get_icon_name_from_g_icon (gicon);
+ g_object_unref (gicon);
+
+ notif = notify_notification_new (_("Low Disk Space"), msg, icon, NULL);
+ g_free (msg);
+ g_free (icon);
+
+ notify_notification_set_urgency (notif, NOTIFY_URGENCY_CRITICAL);
+
+ if (FALSE && has_disk_analyzer) {
+ const char *path;
+
+ path = g_unix_mount_get_mount_path (mount);
+
+ notify_notification_add_action (notif, "analyze", _("Analyze"),
+ (NotifyActionCallback) ldsm_notification_clicked,
+ g_strdup (path), g_free);
+ }
+
+ notify_notification_show (notif, NULL);
+
+ g_object_unref (notif);
+}
+
+static void
+ldsm_check_mount (GUnixMountEntry *mount,
+ gboolean has_disk_analyzer)
+{
+ const char *path;
+ struct statvfs buf;
+ unsigned long threshold_blocks;
+ double free_space;
+ double previous_free_space;
+ double *previous_free_space_p;
+
+ path = g_unix_mount_get_mount_path (mount);
+
+ /* get the old stats we saved for this mount in case we notified */
+ previous_free_space_p = g_hash_table_lookup (ldsm_notified_hash, path);
+ if (previous_free_space_p != NULL)
+ previous_free_space = *previous_free_space_p;
+ else
+ previous_free_space = 0;
+
+ if (statvfs (path, &buf) != 0) {
+ g_hash_table_remove (ldsm_notified_hash, path);
+ return;
+ }
+
+ /* not a real filesystem, but a virtual one. Skip it */
+ if (buf.f_blocks == 0) {
+ g_hash_table_remove (ldsm_notified_hash, path);
+ return;
+ }
+
+ free_space = (double) buf.f_bavail / (double) buf.f_blocks;
+ /* enough free space, nothing to do */
+ if (free_space > FREE_PERCENT_NOTIFY) {
+ g_hash_table_remove (ldsm_notified_hash, path);
+ return;
+ }
+
+ /* note that we try to avoid doing an overflow */
+ threshold_blocks = FREE_SIZE_GB_NO_NOTIFY * (GIGABYTE / buf.f_bsize);
+ /* more than enough space, nothing to do */
+ if (buf.f_bavail > threshold_blocks) {
+ g_hash_table_remove (ldsm_notified_hash, path);
+ return;
+ }
+
+ /* did we already notify the user? If yes, we only notify if the disk
+ * is getting more and more filled */
+ if (previous_free_space != 0 &&
+ previous_free_space - free_space < FREE_PERCENT_NOTIFY_AGAIN) {
+ return;
+ }
+
+ ldsm_notify_for_mount (mount, free_space, has_disk_analyzer);
+
+ /* replace the information about the latest notification */
+ previous_free_space_p = g_slice_new (gdouble);
+ *previous_free_space_p = free_space;
+ g_hash_table_replace (ldsm_notified_hash,
+ g_strdup (path), previous_free_space_p);
+}
+
+static gboolean
+ldsm_check_all_mounts (gpointer data)
+{
+ GList *mounts;
+ GList *l;
+ GHashTable *seen;
+ char *program;
+ gboolean has_disk_analyzer;
+
+ program = g_find_program_in_path (DISK_SPACE_ANALYZER);
+ has_disk_analyzer = (program != NULL);
+ if (program != NULL) {
+ g_free (program);
+ }
+
+ /* it's possible to get duplicate mounts, and we don't want duplicate
+ * notifications */
+ seen = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+ mounts = g_unix_mounts_get (NULL);
+
+ for (l = mounts; l != NULL; l = l->next) {
+ GUnixMountEntry *mount = l->data;
+ const char *path;
+
+ if (g_unix_mount_is_readonly (mount)) {
+ g_unix_mount_free (mount);
+ continue;
+ }
+
+ path = g_unix_mount_get_mount_path (mount);
+
+ if (g_hash_table_lookup_extended (seen, path, NULL, NULL)) {
+ g_unix_mount_free (mount);
+ continue;
+ }
+
+ g_hash_table_insert (seen,
+ g_strdup (path), GINT_TO_POINTER(1));
+
+ ldsm_check_mount (mount, has_disk_analyzer);
+
+ g_unix_mount_free (mount);
+ }
+
+ g_hash_table_destroy (seen);
+
+ return TRUE;
+}
+
+static gboolean
+ldsm_is_hash_item_not_in_mounts (gpointer key,
+ gpointer value,
+ gpointer user_data)
+{
+ GList *l;
+
+ for (l = (GList *) user_data; l != NULL; l = l->next) {
+ GUnixMountEntry *mount = l->data;
+ const char *path;
+
+ path = g_unix_mount_get_mount_path (mount);
+
+ if (strcmp (path, key) == 0)
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+ldsm_mounts_changed (GObject *monitor,
+ gpointer data)
+{
+ GList *mounts;
+
+ /* remove the saved data for mounts that got removed */
+ mounts = g_unix_mounts_get (NULL);
+ g_hash_table_foreach_remove (ldsm_notified_hash,
+ ldsm_is_hash_item_not_in_mounts, mounts);
+ g_list_foreach (mounts, (GFunc) g_unix_mount_free, NULL);
+
+ /* check the status now, for the new mounts */
+ ldsm_check_all_mounts (NULL);
+
+ /* and reset the timeout */
+ if (ldsm_timeout_id)
+ g_source_remove (ldsm_timeout_id);
+ ldsm_timeout_id = g_timeout_add_seconds (CHECK_EVERY_X_SECONDS,
+ ldsm_check_all_mounts, NULL);
+}
+
+static void
+gsd_ldsm_setup (gboolean check_now)
+{
+ if (ldsm_notified_hash || ldsm_timeout_id || ldsm_monitor) {
+ g_critical ("Low disk space monitor already initialized.\n");
+ return;
+ }
+
+ if (!notify_is_initted ())
+ if (!notify_init ("Low Disk Space Monitor"))
+ return;
+
+ ldsm_notified_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
+ g_free,
+ ldsm_hash_free_slice_gdouble);
+
+ ldsm_monitor = g_unix_mount_monitor_new ();
+ g_unix_mount_monitor_set_rate_limit (ldsm_monitor, 1000);
+ g_signal_connect (ldsm_monitor, "mounts-changed",
+ G_CALLBACK (ldsm_mounts_changed), NULL);
+
+ if (check_now)
+ ldsm_check_all_mounts (NULL);
+
+ ldsm_timeout_id = g_timeout_add_seconds (CHECK_EVERY_X_SECONDS,
+ ldsm_check_all_mounts, NULL);
+}
+
+static void
+gsd_ldsm_clean (void)
+{
+ if (ldsm_timeout_id)
+ g_source_remove (ldsm_timeout_id);
+ ldsm_timeout_id = 0;
+
+ if (ldsm_notified_hash)
+ g_hash_table_destroy (ldsm_notified_hash);
+ ldsm_notified_hash = NULL;
+
+ if (ldsm_monitor)
+ g_object_unref (ldsm_monitor);
+ ldsm_monitor = NULL;
+}
+
+#else /* HAVE_LIBNOTIFY */
+
+static void
+gsd_ldsm_setup (gboolean check_now)
+{
+}
+
+static void
+gsd_ldsm_clean (void)
+{
+}
+
+#endif /* HAVE_LIBNOTIFY */
+
+#ifdef TEST
+int
+main (int argc,
+ char **argv)
+{
+ GMainLoop *loop;
+
+ gtk_init (&argc, &argv);
+
+ loop = g_main_loop_new (NULL, FALSE);
+
+ gsd_ldsm_setup (TRUE);
+
+ g_main_loop_run (loop);
+
+ gsd_ldsm_clean ();
+ g_main_loop_unref (loop);
+
+ return 0;
+}
+#endif /* TEST */
Index: gnome-settings-daemon-2.24.0/plugins/housekeeping/gsd-disk-space.h
===================================================================
--- /dev/null
+++ gnome-settings-daemon-2.24.0/plugins/housekeeping/gsd-disk-space.h
@@ -0,0 +1,36 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ * vim: set et sw=8 ts=8:
+ *
+ * Copyright (c) 2008, Novell, Inc.
+ *
+ * Authors: Vincent Untz <vuntz@gnome.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GSD_DISK_SPACE_H
+#define __GSD_DISK_SPACE_H
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+static void gsd_ldsm_setup (gboolean check_now);
+static void gsd_ldsm_clean (void);
+
+G_END_DECLS
+
+#endif /* __GSD_DISK_SPACE_H */
Index: gnome-settings-daemon-2.24.0/plugins/housekeeping/gsd-housekeeping-manager.c
===================================================================
--- gnome-settings-daemon-2.24.0.orig/plugins/housekeeping/gsd-housekeeping-manager.c
+++ gnome-settings-daemon-2.24.0/plugins/housekeeping/gsd-housekeeping-manager.c
@@ -302,6 +302,8 @@ gsd_housekeeping_manager_start (GsdHouse
g_debug ("Starting housekeeping manager");
gnome_settings_profile_start (NULL);
+ gsd_ldsm_setup (FALSE);
+
manager->priv->gconf_notify = register_config_callback (manager,
GCONF_THUMB_BINDING_DIR,
(GConfClientNotifyFunc) bindings_callback);
@@ -352,6 +354,8 @@ gsd_housekeeping_manager_stop (GsdHousek
do_cleanup (manager);
}
}
+
+ gsd_ldsm_clean ();
}
Index: gnome-settings-daemon-2.24.0/plugins/housekeeping/housekeeping.gnome-settings-plugin.in
===================================================================
--- gnome-settings-daemon-2.24.0.orig/plugins/housekeeping/housekeeping.gnome-settings-plugin.in
+++ gnome-settings-daemon-2.24.0/plugins/housekeeping/housekeeping.gnome-settings-plugin.in
@@ -2,7 +2,7 @@
Module=housekeeping
IAge=0
_Name=Housekeeping
-_Description=Automatically prunes thumbnail caches and other transient files
+_Description=Automatically prunes thumbnail caches and other transient files, and warns about disk usage
Authors=Michael J. Chudobiak
Copyright=Copyright © 2008 Michael J. Chudobiak
Website=
Index: gnome-settings-daemon-2.24.0/po/POTFILES.in
===================================================================
--- gnome-settings-daemon-2.24.0.orig/po/POTFILES.in
+++ gnome-settings-daemon-2.24.0/po/POTFILES.in
@@ -16,6 +16,7 @@ plugins/a11y-keyboard/gsd-a11y-preferenc
[type: gettext/ini]plugins/dummy/dummy.gnome-settings-plugin.in
[type: gettext/ini]plugins/font/font.gnome-settings-plugin.in
plugins/font/gsd-font-manager.c
+plugins/housekeeping/gsd-disk-space.c
plugins/keybindings/gsd-keybindings-manager.c
[type: gettext/ini]plugins/keybindings/keybindings.gnome-settings-plugin.in
[type: gettext/ini]plugins/keyboard/keyboard.gnome-settings-plugin.in
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