No issues found
| Tool | Failure ID | Location | Function | Message | Data |
|---|---|---|---|---|---|
| clang-analyzer | no-output-found | nautilus-monitor.c | Message(text='Unable to locate XML output from invoke-clang-analyzer') | None |
1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
2
3 nautilus-monitor.c: file and directory change monitoring for nautilus
4
5 Copyright (C) 2000, 2001 Eazel, Inc.
6
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2 of the
10 License, or (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
16
17 You should have received a copy of the GNU General Public
18 License along with this program; if not, write to the
19 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA.
21
22 Authors: Seth Nickell <seth@eazel.com>
23 Darin Adler <darin@bentspoon.com>
24 Alex Graveley <alex@ximian.com>
25 */
26
27 #include <config.h>
28 #include "nautilus-monitor.h"
29 #include "nautilus-file-changes-queue.h"
30 #include "nautilus-file-utilities.h"
31
32 #include <gio/gio.h>
33
34 struct NautilusMonitor {
35 GFileMonitor *monitor;
36 GVolumeMonitor *volume_monitor;
37 GMount *mount;
38 GFile *location;
39 };
40
41 gboolean
42 nautilus_monitor_active (void)
43 {
44 static gboolean tried_monitor = FALSE;
45 static gboolean monitor_success;
46 GFileMonitor *dir_monitor;
47 GFile *file;
48
49 if (tried_monitor == FALSE) {
50 file = g_file_new_for_path (g_get_home_dir ());
51 dir_monitor = g_file_monitor_directory (file, G_FILE_MONITOR_NONE, NULL, NULL);
52 g_object_unref (file);
53
54 monitor_success = (dir_monitor != NULL);
55 if (dir_monitor) {
56 g_object_unref (dir_monitor);
57 }
58
59 tried_monitor = TRUE;
60 }
61
62 return monitor_success;
63 }
64
65 static gboolean call_consume_changes_idle_id = 0;
66
67 static gboolean
68 call_consume_changes_idle_cb (gpointer not_used)
69 {
70 nautilus_file_changes_consume_changes (TRUE);
71 call_consume_changes_idle_id = 0;
72 return FALSE;
73 }
74
75 static void
76 schedule_call_consume_changes (void)
77 {
78 if (call_consume_changes_idle_id == 0) {
79 call_consume_changes_idle_id =
80 g_idle_add (call_consume_changes_idle_cb, NULL);
81 }
82 }
83
84 static void
85 mount_removed (GVolumeMonitor *volume_monitor,
86 GMount *mount,
87 gpointer user_data)
88 {
89 NautilusMonitor *monitor = user_data;
90
91 if (mount == monitor->mount) {
92 nautilus_file_changes_queue_file_removed (monitor->location);
93 schedule_call_consume_changes ();
94 }
95 }
96
97 static void
98 dir_changed (GFileMonitor* monitor,
99 GFile *child,
100 GFile *other_file,
101 GFileMonitorEvent event_type,
102 gpointer user_data)
103 {
104 char *uri, *to_uri;
105
106 uri = g_file_get_uri (child);
107 to_uri = NULL;
108 if (other_file) {
109 to_uri = g_file_get_uri (other_file);
110 }
111
112 switch (event_type) {
113 default:
114 case G_FILE_MONITOR_EVENT_CHANGED:
115 /* ignore */
116 break;
117 case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
118 case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
119 nautilus_file_changes_queue_file_changed (child);
120 break;
121 case G_FILE_MONITOR_EVENT_UNMOUNTED:
122 case G_FILE_MONITOR_EVENT_DELETED:
123 nautilus_file_changes_queue_file_removed (child);
124 break;
125 case G_FILE_MONITOR_EVENT_CREATED:
126 nautilus_file_changes_queue_file_added (child);
127 break;
128 }
129
130 g_free (uri);
131 g_free (to_uri);
132
133 schedule_call_consume_changes ();
134 }
135
136 NautilusMonitor *
137 nautilus_monitor_directory (GFile *location)
138 {
139 GFileMonitor *dir_monitor;
140 NautilusMonitor *ret;
141
142 ret = g_new0 (NautilusMonitor, 1);
143 dir_monitor = g_file_monitor_directory (location, G_FILE_MONITOR_WATCH_MOUNTS, NULL, NULL);
144
145 if (dir_monitor != NULL) {
146 ret->monitor = dir_monitor;
147 } else if (!g_file_is_native (location)) {
148 ret->mount = nautilus_get_mounted_mount_for_root (location);
149 ret->location = g_object_ref (location);
150 ret->volume_monitor = g_volume_monitor_get ();
151 }
152
153 if (ret->monitor != NULL) {
154 g_signal_connect (ret->monitor, "changed",
155 G_CALLBACK (dir_changed), ret);
156 }
157
158 if (ret->volume_monitor != NULL) {
159 g_signal_connect (ret->volume_monitor, "mount-removed",
160 G_CALLBACK (mount_removed), ret);
161 }
162
163 /* We return a monitor even on failure, so we can avoid later trying again */
164 return ret;
165 }
166
167 void
168 nautilus_monitor_cancel (NautilusMonitor *monitor)
169 {
170 if (monitor->monitor != NULL) {
171 g_signal_handlers_disconnect_by_func (monitor->monitor, dir_changed, monitor);
172 g_file_monitor_cancel (monitor->monitor);
173 g_object_unref (monitor->monitor);
174 }
175
176 if (monitor->volume_monitor != NULL) {
177 g_signal_handlers_disconnect_by_func (monitor->volume_monitor, mount_removed, monitor);
178 g_object_unref (monitor->volume_monitor);
179 }
180
181 g_clear_object (&monitor->location);
182 g_clear_object (&monitor->mount);
183 g_free (monitor);
184 }