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[gnome-flashback/wip/muktupavels/idle-monitor-separate-process] idle-monitor: move to separate process


commit 02cf85b4ec8ab1b7b348d77464ae9ad9b196e7f9
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon May 23 16:02:50 2022 +0300

    idle-monitor: move to separate process

 configure.ac                                       |   2 +-
 daemons/Makefile.am                                |   1 +
 .../idle-monitor}/Makefile.am                      |  20 +-
 .../idle-monitor}/flashback-idle-monitor.c         |   0
 .../idle-monitor}/flashback-idle-monitor.h         |   0
 daemons/idle-monitor/gf-idle-monitor-main.c        | 219 +++++++++++++++++++++
 .../idle-monitor}/meta-backend.c                   |   0
 .../idle-monitor}/meta-backend.h                   |   0
 .../idle-monitor}/meta-idle-monitor-xsync.c        |   0
 .../idle-monitor}/meta-idle-monitor-xsync.h        |   0
 .../idle-monitor}/meta-idle-monitor.c              |   0
 .../idle-monitor}/meta-idle-monitor.h              |   0
 .../idle-monitor}/org.gnome.Mutter.IdleMonitor.xml |   0
 data/autostart/Makefile.am                         |   4 +
 .../gnome-flashback-idle-monitor.desktop.in.in     |  10 +
 gnome-flashback/Makefile.am                        |   2 -
 gnome-flashback/gf-application.c                   |   4 -
 po/POTFILES.in                                     |   1 +
 18 files changed, 247 insertions(+), 16 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 4ffd377..9e351f4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -454,6 +454,7 @@ AC_CONFIG_FILES([
 
   daemons/Makefile
   daemons/clipboard/Makefile
+  daemons/idle-monitor/Makefile
   daemons/media-keys/Makefile
 
   gnome-flashback/Makefile
@@ -463,7 +464,6 @@ AC_CONFIG_FILES([
   gnome-flashback/libcommon/Makefile
   gnome-flashback/libdesktop/Makefile
   gnome-flashback/libend-session-dialog/Makefile
-  gnome-flashback/libidle-monitor/Makefile
   gnome-flashback/libinput-settings/Makefile
   gnome-flashback/libinput-sources/Makefile
   gnome-flashback/libnotifications/Makefile
diff --git a/daemons/Makefile.am b/daemons/Makefile.am
index c501fa8..6b65522 100644
--- a/daemons/Makefile.am
+++ b/daemons/Makefile.am
@@ -2,6 +2,7 @@ NULL =
 
 SUBDIRS = \
        clipboard \
+       idle-monitor \
        media-keys \
        $(NULL)
 
diff --git a/gnome-flashback/libidle-monitor/Makefile.am b/daemons/idle-monitor/Makefile.am
similarity index 70%
rename from gnome-flashback/libidle-monitor/Makefile.am
rename to daemons/idle-monitor/Makefile.am
index a9dd980..c9abb8e 100644
--- a/gnome-flashback/libidle-monitor/Makefile.am
+++ b/daemons/idle-monitor/Makefile.am
@@ -1,24 +1,25 @@
 NULL =
 
-noinst_LTLIBRARIES = \
-       libidle-monitor.la \
+libexec_PROGRAMS = \
+       gnome-flashback-idle-monitor \
        $(NULL)
 
-libidle_monitor_la_CPPFLAGS = \
-       -DG_LOG_DOMAIN=\"idle-monitor\" \
+gnome_flashback_idle_monitor_CPPFLAGS = \
+       -DG_LOG_DOMAIN=\"gnome-flashback-idle-monitor\" \
        -DG_LOG_USE_STRUCTURED=1 \
        $(NULL)
 
-libidle_monitor_la_CFLAGS = \
+gnome_flashback_idle_monitor_CFLAGS = \
        $(IDLE_MONITOR_CFLAGS) \
        $(WARN_CFLAGS) \
        $(AM_CFLAGS) \
-       -I$(top_builddir)/gnome-flashback/libidle-monitor \
+       -I$(top_builddir)/daemons/idle-monitor \
        $(NULL)
 
-libidle_monitor_la_SOURCES = \
+gnome_flashback_idle_monitor_SOURCES = \
        flashback-idle-monitor.c \
        flashback-idle-monitor.h \
+       gf-idle-monitor-main.c \
        meta-dbus-idle-monitor.c \
        meta-dbus-idle-monitor.h \
        meta-backend.c \
@@ -29,12 +30,13 @@ libidle_monitor_la_SOURCES = \
        meta-idle-monitor-xsync.h \
        $(NULL)
 
-libidle_monitor_la_LDFLAGS = \
+gnome_flashback_idle_monitor_LDFLAGS = \
        $(WARN_LDFLAGS) \
        $(AM_LDFLAGS) \
        $(NULL)
 
-libidle_monitor_la_LIBADD = \
+gnome_flashback_idle_monitor_LDADD = \
+       $(top_builddir)/dbus/libdbus.la \
        $(IDLE_MONITOR_LIBS) \
        $(NULL)
 
diff --git a/gnome-flashback/libidle-monitor/flashback-idle-monitor.c 
b/daemons/idle-monitor/flashback-idle-monitor.c
similarity index 100%
rename from gnome-flashback/libidle-monitor/flashback-idle-monitor.c
rename to daemons/idle-monitor/flashback-idle-monitor.c
diff --git a/gnome-flashback/libidle-monitor/flashback-idle-monitor.h 
b/daemons/idle-monitor/flashback-idle-monitor.h
similarity index 100%
rename from gnome-flashback/libidle-monitor/flashback-idle-monitor.h
rename to daemons/idle-monitor/flashback-idle-monitor.h
diff --git a/daemons/idle-monitor/gf-idle-monitor-main.c b/daemons/idle-monitor/gf-idle-monitor-main.c
new file mode 100644
index 0000000..f7ef026
--- /dev/null
+++ b/daemons/idle-monitor/gf-idle-monitor-main.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright (C) 2022 Alberts Muktupāvels
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <glib-unix.h>
+#include <gtk/gtk.h>
+#include <stdlib.h>
+
+#include "dbus/gf-session-manager-gen.h"
+#include "dbus/gf-sm-client-private-gen.h"
+#include "flashback-idle-monitor.h"
+
+static char *startup_id = NULL;
+static GMainLoop *loop = NULL;
+static GfSmClientPrivateGen *client_private = NULL;
+
+static gboolean
+on_term_signal (gpointer user_data)
+{
+  g_main_loop_quit (loop);
+
+  return G_SOURCE_REMOVE;
+}
+
+static gboolean
+on_int_signal (gpointer user_data)
+{
+  g_main_loop_quit (loop);
+
+  return G_SOURCE_REMOVE;
+}
+
+static void
+respond_to_end_session (void)
+{
+  gf_sm_client_private_gen_call_end_session_response (client_private,
+                                                      TRUE,
+                                                      "",
+                                                      NULL,
+                                                      NULL,
+                                                      NULL);
+}
+
+static void
+end_session_cb (GfSmClientPrivateGen *object,
+                guint                 flags,
+                gpointer              user_data)
+{
+  respond_to_end_session ();
+}
+
+static void
+query_end_session_cb (GfSmClientPrivateGen *object,
+                      guint                 flags,
+                      gpointer              user_data)
+{
+  respond_to_end_session ();
+}
+
+static void
+stop_cb (GfSmClientPrivateGen *object,
+         gpointer              user_data)
+{
+  g_main_loop_quit (loop);
+}
+
+static void
+client_private_ready_cb (GObject      *source_object,
+                         GAsyncResult *res,
+                         gpointer      user_data)
+{
+  GError *error;
+
+  error = NULL;
+  client_private = gf_sm_client_private_gen_proxy_new_for_bus_finish (res,
+                                                                      &error);
+
+  if (error != NULL)
+    {
+      if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        g_warning ("Failed to get a client private proxy: %s", error->message);
+
+      g_error_free (error);
+      return;
+    }
+
+  g_signal_connect (client_private,
+                    "end-session",
+                    G_CALLBACK (end_session_cb),
+                    NULL);
+
+  g_signal_connect (client_private,
+                    "query-end-session",
+                    G_CALLBACK (query_end_session_cb),
+                    NULL);
+
+  g_signal_connect (client_private,
+                    "stop",
+                    G_CALLBACK (stop_cb),
+                    NULL);
+}
+
+static void
+register_client_cb (GObject      *source_object,
+                    GAsyncResult *res,
+                    gpointer      user_data)
+{
+  GError *error;
+  char *client_id;
+
+  error = NULL;
+  gf_session_manager_gen_call_register_client_finish (GF_SESSION_MANAGER_GEN (source_object),
+                                                      &client_id,
+                                                      res,
+                                                      &error);
+
+  if (error != NULL)
+    {
+      if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        g_warning ("Failed to register client: %s", error->message);
+
+      g_error_free (error);
+      return;
+    }
+
+  gf_sm_client_private_gen_proxy_new_for_bus (G_BUS_TYPE_SESSION,
+                                              G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+                                              "org.gnome.SessionManager",
+                                              client_id,
+                                              NULL,
+                                              client_private_ready_cb,
+                                              NULL);
+
+  g_free (client_id);
+}
+
+static void
+session_manager_ready_cb (GObject      *source_object,
+                          GAsyncResult *res,
+                          gpointer      user_data)
+{
+  GError *error;
+  GfSessionManagerGen *session_manager;
+
+  error = NULL;
+  session_manager = gf_session_manager_gen_proxy_new_for_bus_finish (res,
+                                                                     &error);
+
+  if (error != NULL)
+    {
+      if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        g_warning ("Failed to get session manager proxy: %s", error->message);
+
+      g_error_free (error);
+      return;
+    }
+
+  gf_session_manager_gen_call_register_client (session_manager,
+                                               "gnome-flashback-idle-monitor",
+                                               startup_id,
+                                               NULL,
+                                               register_client_cb,
+                                               NULL);
+
+  g_object_unref (session_manager);
+}
+
+int
+main (int argc,
+      char *argv[])
+{
+  const char *autostart_id;
+  FlashbackIdleMonitor *idle_monitor;
+
+  autostart_id = g_getenv ("DESKTOP_AUTOSTART_ID");
+  startup_id = g_strdup (autostart_id != NULL ? autostart_id : "");
+  g_unsetenv ("DESKTOP_AUTOSTART_ID");
+
+  gtk_init (&argc, &argv);
+
+  loop = g_main_loop_new (NULL, FALSE);
+  idle_monitor = flashback_idle_monitor_new ();
+
+  g_unix_signal_add (SIGTERM, on_term_signal, NULL);
+  g_unix_signal_add (SIGINT, on_int_signal, NULL);
+
+  gf_session_manager_gen_proxy_new_for_bus (G_BUS_TYPE_SESSION,
+                                            G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
+                                            G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
+                                            "org.gnome.SessionManager",
+                                            "/org/gnome/SessionManager",
+                                            NULL,
+                                            session_manager_ready_cb,
+                                            NULL);
+
+  g_main_loop_run (loop);
+  g_main_loop_unref (loop);
+
+  g_object_unref (idle_monitor);
+  g_clear_object (&client_private);
+  g_free (startup_id);
+
+  return EXIT_SUCCESS;
+}
diff --git a/gnome-flashback/libidle-monitor/meta-backend.c b/daemons/idle-monitor/meta-backend.c
similarity index 100%
rename from gnome-flashback/libidle-monitor/meta-backend.c
rename to daemons/idle-monitor/meta-backend.c
diff --git a/gnome-flashback/libidle-monitor/meta-backend.h b/daemons/idle-monitor/meta-backend.h
similarity index 100%
rename from gnome-flashback/libidle-monitor/meta-backend.h
rename to daemons/idle-monitor/meta-backend.h
diff --git a/gnome-flashback/libidle-monitor/meta-idle-monitor-xsync.c 
b/daemons/idle-monitor/meta-idle-monitor-xsync.c
similarity index 100%
rename from gnome-flashback/libidle-monitor/meta-idle-monitor-xsync.c
rename to daemons/idle-monitor/meta-idle-monitor-xsync.c
diff --git a/gnome-flashback/libidle-monitor/meta-idle-monitor-xsync.h 
b/daemons/idle-monitor/meta-idle-monitor-xsync.h
similarity index 100%
rename from gnome-flashback/libidle-monitor/meta-idle-monitor-xsync.h
rename to daemons/idle-monitor/meta-idle-monitor-xsync.h
diff --git a/gnome-flashback/libidle-monitor/meta-idle-monitor.c b/daemons/idle-monitor/meta-idle-monitor.c
similarity index 100%
rename from gnome-flashback/libidle-monitor/meta-idle-monitor.c
rename to daemons/idle-monitor/meta-idle-monitor.c
diff --git a/gnome-flashback/libidle-monitor/meta-idle-monitor.h b/daemons/idle-monitor/meta-idle-monitor.h
similarity index 100%
rename from gnome-flashback/libidle-monitor/meta-idle-monitor.h
rename to daemons/idle-monitor/meta-idle-monitor.h
diff --git a/gnome-flashback/libidle-monitor/org.gnome.Mutter.IdleMonitor.xml 
b/daemons/idle-monitor/org.gnome.Mutter.IdleMonitor.xml
similarity index 100%
rename from gnome-flashback/libidle-monitor/org.gnome.Mutter.IdleMonitor.xml
rename to daemons/idle-monitor/org.gnome.Mutter.IdleMonitor.xml
diff --git a/data/autostart/Makefile.am b/data/autostart/Makefile.am
index 9395aa4..5012e86 100644
--- a/data/autostart/Makefile.am
+++ b/data/autostart/Makefile.am
@@ -3,6 +3,7 @@ NULL =
 autostartdir = $(sysconfdir)/xdg/autostart
 autostart_DATA = \
        gnome-flashback-clipboard.desktop \
+       gnome-flashback-idle-monitor.desktop \
        gnome-flashback-media-keys.desktop \
        gnome-flashback-nm-applet.desktop \
        $(NULL)
@@ -16,6 +17,7 @@ autostart_DATA = \
 
 EXTRA_DIST = \
        gnome-flashback-clipboard.desktop.in.in \
+       gnome-flashback-idle-monitor.desktop.in.in \
        gnome-flashback-media-keys.desktop.in.in \
        gnome-flashback-nm-applet.desktop.in \
        $(NULL)
@@ -23,6 +25,8 @@ EXTRA_DIST = \
 CLEANFILES = \
        gnome-flashback-clipboard.desktop.in \
        gnome-flashback-clipboard.desktop \
+       gnome-flashback-idle-monitor.desktop.in \
+       gnome-flashback-idle-monitor.desktop \
        gnome-flashback-media-keys.desktop.in \
        gnome-flashback-media-keys.desktop \
        gnome-flashback-nm-applet.desktop \
diff --git a/data/autostart/gnome-flashback-idle-monitor.desktop.in.in 
b/data/autostart/gnome-flashback-idle-monitor.desktop.in.in
new file mode 100644
index 0000000..5ef9f67
--- /dev/null
+++ b/data/autostart/gnome-flashback-idle-monitor.desktop.in.in
@@ -0,0 +1,10 @@
+[Desktop Entry]
+Type=Application
+Name=Idle Monitor (GNOME Flashback)
+Exec=@libexecdir@/gnome-flashback-idle-monitor
+AutostartCondition=GSettings org.gnome.gnome-flashback idle-monitor
+OnlyShowIn=GNOME-Flashback;
+NoDisplay=true
+X-GNOME-Autostart-Phase=Initialization
+X-GNOME-Autostart-Notify=true
+X-GNOME-AutoRestart=true
diff --git a/gnome-flashback/Makefile.am b/gnome-flashback/Makefile.am
index 3b8c87f..a61a83e 100644
--- a/gnome-flashback/Makefile.am
+++ b/gnome-flashback/Makefile.am
@@ -7,7 +7,6 @@ SUBDIRS = \
        libcommon \
        libdesktop \
        libend-session-dialog \
-       libidle-monitor \
        libinput-settings \
        libinput-sources \
        libnotifications \
@@ -65,7 +64,6 @@ gnome_flashback_LDADD = \
        $(top_builddir)/gnome-flashback/libautomount-manager/libautomount-manager.la \
        $(top_builddir)/gnome-flashback/libdesktop/libdesktop.la \
        $(top_builddir)/gnome-flashback/libend-session-dialog/libend-session-dialog.la \
-       $(top_builddir)/gnome-flashback/libidle-monitor/libidle-monitor.la \
        $(top_builddir)/gnome-flashback/libinput-settings/libinput-settings.la \
        $(top_builddir)/gnome-flashback/libinput-sources/libinput-sources.la \
        $(top_builddir)/gnome-flashback/libnotifications/libnotifications.la \
diff --git a/gnome-flashback/gf-application.c b/gnome-flashback/gf-application.c
index c3981bd..0023199 100644
--- a/gnome-flashback/gf-application.c
+++ b/gnome-flashback/gf-application.c
@@ -29,7 +29,6 @@
 #include "libautomount-manager/gsd-automount-manager.h"
 #include "libdesktop/gf-desktop.h"
 #include "libend-session-dialog/gf-end-session-dialog.h"
-#include "libidle-monitor/flashback-idle-monitor.h"
 #include "libinput-settings/gf-input-settings.h"
 #include "libinput-sources/gf-input-sources.h"
 #include "libnotifications/gf-notifications.h"
@@ -56,7 +55,6 @@ struct _GfApplication
   GtkStyleProvider        *provider;
 
   GsdAutomountManager     *automount;
-  FlashbackIdleMonitor    *idle_monitor;
   FlashbackPolkit         *polkit;
   FlashbackShell          *shell;
   GfA11yKeyboard          *a11y_keyboard;
@@ -213,7 +211,6 @@ settings_changed (GSettings   *settings,
     }
 
   SETTING_CHANGED (automount, "automount-manager", gsd_automount_manager_new)
-  SETTING_CHANGED (idle_monitor, "idle-monitor", flashback_idle_monitor_new)
   SETTING_CHANGED (polkit, "polkit", flashback_polkit_new)
   SETTING_CHANGED (shell, "shell", flashback_shell_new)
   SETTING_CHANGED (a11y_keyboard, "a11y-keyboard", gf_a11y_keyboard_new)
@@ -269,7 +266,6 @@ gf_application_dispose (GObject *object)
   g_clear_object (&application->provider);
 
   g_clear_object (&application->automount);
-  g_clear_object (&application->idle_monitor);
   g_clear_object (&application->polkit);
   g_clear_object (&application->shell);
   g_clear_object (&application->a11y_keyboard);
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 30a0779..4ef9ccf 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -5,6 +5,7 @@ daemons/media-keys/gsd-media-keys-manager.c
 daemons/media-keys/gsd-screenshot-utils.c
 data/applications/gnome-flashback.desktop.in.in
 data/autostart/gnome-flashback-clipboard.desktop.in.in
+data/autostart/gnome-flashback-idle-monitor.desktop.in.in
 data/autostart/gnome-flashback-media-keys.desktop.in.in
 data/autostart/gnome-flashback-nm-applet.desktop.in
 data/directories/X-GNOME-Flashback-Settings.directory.desktop.in
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