shell: Use GtkApplication to inhibit the screensaver

Remove TotemScrsaver copy, and use GtkApplication inhibition instead.

origin commit:
https://git.gnome.org/browse/evince/commit/?h=gnome-3-6&id=612701f

1 files changed, 0 insertions, 544 deletions

diff --git a/cut-n-paste/totem-screensaver/totem-scrsaver.c b/cut-n-paste/totem-screensaver/totem-scrsaver.c
deleted file mode 100644
index 78a81b5f..00000000
--- a/cut-n-paste/totem-screensaver/totem-scrsaver.c
+++ /dev/null
@@ -1,544 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
-
-   Copyright (C) 2004-2006 Bastien Nocera <[email protected]>
-   Copyright © 2010 Christian Persch
-   Copyright © 2010 Carlos Garcia Campos
-
-   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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301  USA.
-
-   Authors: Bastien Nocera <[email protected]>
-            Christian Persch
-            Carlos Garcia Campos
- */
-
-#include "config.h"
-
-#include <glib/gi18n.h>
-
-#include <gdk/gdk.h>
-
-#ifdef GDK_WINDOWING_X11
-#include <gdk/gdkx.h>
-#include <X11/keysym.h>
-
-#ifdef HAVE_XTEST
-#include <X11/extensions/XTest.h>
-#endif /* HAVE_XTEST */
-#endif /* GDK_WINDOWING_X11 */
-
-#include "totem-scrsaver.h"
-
-#define GS_SERVICE   "org.gnome.SessionManager"
-#define GS_PATH      "/org/gnome/SessionManager"
-#define GS_INTERFACE "org.gnome.SessionManager"
-
-#define GSM_INHIBITOR_FLAG_IDLE 1 << 3
-#define XSCREENSAVER_MIN_TIMEOUT 60
-
-enum {
-	PROP_0,
-	PROP_REASON
-};
-
-static void totem_scrsaver_finalize   (GObject *object);
-
-struct TotemScrsaverPrivate {
-	/* Whether the screensaver is disabled */
-	gboolean disabled;
-	/* The reason for the inhibition */
-	char *reason;
-
-	GDBusProxy *gs_proxy;
-	gboolean have_session_dbus;
-	guint32 cookie;
-
-	/* To save the screensaver info */
-	int timeout;
-	int interval;
-	int prefer_blanking;
-	int allow_exposures;
-
-	/* For use with XTest */
-	int keycode1, keycode2;
-	int *keycode;
-	gboolean have_xtest;
-};
-
-G_DEFINE_TYPE(TotemScrsaver, totem_scrsaver, G_TYPE_OBJECT)
-
-static gboolean
-screensaver_is_running_dbus (TotemScrsaver *scr)
-{
-	return scr->priv->have_session_dbus;
-}
-
-static void
-on_inhibit_cb (GObject      *source_object,
-	       GAsyncResult *res,
-	       gpointer      user_data)
-{
-	GDBusProxy    *proxy = G_DBUS_PROXY (source_object);
-	TotemScrsaver *scr = TOTEM_SCRSAVER (user_data);
-	GVariant      *value;
-	GError        *error = NULL;
-
-	value = g_dbus_proxy_call_finish (proxy, res, &error);
-	if (!value) {
-		g_warning ("Problem inhibiting the screensaver: %s", error->message);
-		g_object_unref (scr);
-		g_error_free (error);
-
-		return;
-	}
-
-	/* save the cookie */
-	if (g_variant_is_of_type (value, G_VARIANT_TYPE ("(u)")))
-		g_variant_get (value, "(u)", &scr->priv->cookie);
-	else
-		scr->priv->cookie = 0;
-	g_variant_unref (value);
-	g_object_unref (scr);
-}
-
-static void
-on_uninhibit_cb (GObject      *source_object,
-		 GAsyncResult *res,
-		 gpointer      user_data)
-{
-	GDBusProxy    *proxy = G_DBUS_PROXY (source_object);
-	TotemScrsaver *scr = TOTEM_SCRSAVER (user_data);
-	GVariant      *value;
-	GError        *error = NULL;
-
-	value = g_dbus_proxy_call_finish (proxy, res, &error);
-	if (!value) {
-		g_warning ("Problem uninhibiting the screensaver: %s", error->message);
-		g_object_unref (scr);
-		g_error_free (error);
-
-		return;
-	}
-
-	/* clear the cookie */
-	scr->priv->cookie = 0;
-	g_variant_unref (value);
-
-	g_object_unref (scr);
-}
-
-static void
-screensaver_inhibit_dbus (TotemScrsaver *scr,
-			  gboolean	 inhibit)
-{
-	TotemScrsaverPrivate *priv = scr->priv;
-
-	if (!priv->have_session_dbus)
-		return;
-
-	g_object_ref (scr);
-
-	if (inhibit) {
-		g_return_if_fail (scr->priv->reason != NULL);
-		g_dbus_proxy_call (priv->gs_proxy,
-				   "Inhibit",
-				   g_variant_new ("(susu)",
-						  g_get_application_name (),
-						  0,
-						  scr->priv->reason,
-						  GSM_INHIBITOR_FLAG_IDLE),
-				   G_DBUS_CALL_FLAGS_NO_AUTO_START,
-				   -1,
-				   NULL,
-				   on_inhibit_cb,
-				   scr);
-	} else {
-		g_dbus_proxy_call (priv->gs_proxy,
-				   "Uninhibit",
-				   g_variant_new ("(u)", priv->cookie),
-				   G_DBUS_CALL_FLAGS_NO_AUTO_START,
-				   -1,
-				   NULL,
-				   on_uninhibit_cb,
-				   scr);
-	}
-}
-
-static void
-screensaver_enable_dbus (TotemScrsaver *scr)
-{
-	screensaver_inhibit_dbus (scr, FALSE);
-}
-
-static void
-screensaver_disable_dbus (TotemScrsaver *scr)
-{
-	screensaver_inhibit_dbus (scr, TRUE);
-}
-
-static void
-screensaver_update_dbus_presence (TotemScrsaver *scr)
-{
-	TotemScrsaverPrivate *priv = scr->priv;
-	gchar *name_owner;
-
-	name_owner = g_dbus_proxy_get_name_owner (priv->gs_proxy);
-	if (name_owner) {
-		priv->have_session_dbus = TRUE;
-		g_free (name_owner);
-	} else {
-		priv->have_session_dbus = FALSE;
-	}
-}
-
-static void
-screensaver_dbus_owner_changed_cb (GObject    *object,
-                                   GParamSpec *pspec,
-                                   gpointer    user_data)
-{
-	TotemScrsaver *scr = TOTEM_SCRSAVER (user_data);
-
-	screensaver_update_dbus_presence (scr);
-}
-
-static void
-screensaver_dbus_proxy_new_cb (GObject      *source,
-                               GAsyncResult *result,
-                               gpointer      user_data)
-{
-	TotemScrsaver *scr = TOTEM_SCRSAVER (user_data);
-	TotemScrsaverPrivate *priv = scr->priv;
-
-	priv->gs_proxy = g_dbus_proxy_new_for_bus_finish (result, NULL);
-	if (!priv->gs_proxy)
-		return;
-
-	screensaver_update_dbus_presence (scr);
-
-	g_signal_connect (priv->gs_proxy, "notify::g-name-owner",
-	                  G_CALLBACK (screensaver_dbus_owner_changed_cb),
-	                  scr);
-}
-
-static void
-screensaver_init_dbus (TotemScrsaver *scr)
-{
-	g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
-	                          G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
-	                          NULL,
-	                          GS_SERVICE,
-	                          GS_PATH,
-	                          GS_INTERFACE,
-	                          NULL,
-	                          screensaver_dbus_proxy_new_cb,
-	                          scr);
-}
-
-static void
-screensaver_finalize_dbus (TotemScrsaver *scr)
-{
-	if (scr->priv->gs_proxy) {
-		g_object_unref (scr->priv->gs_proxy);
-	}
-}
-
-#ifdef GDK_WINDOWING_X11
-static void
-screensaver_enable_x11 (TotemScrsaver *scr)
-{
-	Display *display;
-
-#ifdef HAVE_XTEST
-	if (scr->priv->have_xtest != FALSE)
-	{
-		g_source_remove_by_user_data (scr);
-		return;
-	}
-#endif /* HAVE_XTEST */
-
-	display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
-	XLockDisplay (display);
-	XSetScreenSaver (display,
-			scr->priv->timeout,
-			scr->priv->interval,
-			scr->priv->prefer_blanking,
-			scr->priv->allow_exposures);
-	XUnlockDisplay (display);
-}
-
-#ifdef HAVE_XTEST
-static gboolean
-fake_event (TotemScrsaver *scr)
-{
-	if (scr->priv->disabled)
-	{
-		Display *display;
-
-		display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
-		XLockDisplay (display);
-		XTestFakeKeyEvent (display, *scr->priv->keycode,
-				True, CurrentTime);
-		XTestFakeKeyEvent (display, *scr->priv->keycode,
-				False, CurrentTime);
-		XUnlockDisplay (display);
-		/* Swap the keycode */
-		if (scr->priv->keycode == &scr->priv->keycode1)
-			scr->priv->keycode = &scr->priv->keycode2;
-		else
-			scr->priv->keycode = &scr->priv->keycode1;
-	}
-
-	return TRUE;
-}
-#endif /* HAVE_XTEST */
-
-static void
-screensaver_disable_x11 (TotemScrsaver *scr)
-{
-	Display *display;
-
-	display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
-
-#ifdef HAVE_XTEST
-	if (scr->priv->have_xtest != FALSE)
-	{
-		XLockDisplay (display);
-		XGetScreenSaver(display, &scr->priv->timeout,
-				&scr->priv->interval,
-				&scr->priv->prefer_blanking,
-				&scr->priv->allow_exposures);
-		XUnlockDisplay (display);
-
-		if (scr->priv->timeout != 0) {
-			g_timeout_add_seconds (scr->priv->timeout / 2,
-					       (GSourceFunc) fake_event, scr);
-		} else {
-			g_timeout_add_seconds (XSCREENSAVER_MIN_TIMEOUT / 2,
-					       (GSourceFunc) fake_event, scr);
-		}
-
-		return;
-	}
-#endif /* HAVE_XTEST */
-
-	XLockDisplay (display);
-	XGetScreenSaver(display, &scr->priv->timeout,
-			&scr->priv->interval,
-			&scr->priv->prefer_blanking,
-			&scr->priv->allow_exposures);
-	XSetScreenSaver(display, 0, 0,
-			DontPreferBlanking, DontAllowExposures);
-	XUnlockDisplay (display);
-}
-
-static void
-screensaver_init_x11 (TotemScrsaver *scr)
-{
-#ifdef HAVE_XTEST
-	int a, b, c, d;
-	Display *display;
-
-	display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
-
-	XLockDisplay (display);
-	scr->priv->have_xtest = (XTestQueryExtension (display, &a, &b, &c, &d) == True);
-	if (scr->priv->have_xtest != FALSE)
-	{
-		scr->priv->keycode1 = XKeysymToKeycode (display, XK_Alt_L);
-		if (scr->priv->keycode1 == 0) {
-			g_warning ("scr->priv->keycode1 not existent");
-		}
-		scr->priv->keycode2 = XKeysymToKeycode (display, XK_Alt_R);
-		if (scr->priv->keycode2 == 0) {
-			scr->priv->keycode2 = XKeysymToKeycode (display, XK_Alt_L);
-			if (scr->priv->keycode2 == 0) {
-				g_warning ("scr->priv->keycode2 not existent");
-			}
-		}
-		scr->priv->keycode = &scr->priv->keycode1;
-	}
-	XUnlockDisplay (display);
-#endif /* HAVE_XTEST */
-}
-
-static void
-screensaver_finalize_x11 (TotemScrsaver *scr)
-{
-	g_source_remove_by_user_data (scr);
-}
-#endif
-
-static void
-totem_scrsaver_get_property (GObject *object,
-			     guint property_id,
-			     GValue *value,
-			     GParamSpec *pspec)
-{
-	TotemScrsaver *scr;
-
-	scr = TOTEM_SCRSAVER (object);
-
-	switch (property_id)
-	{
-	case PROP_REASON:
-		g_value_set_string (value, scr->priv->reason);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-	}
-}
-
-static void
-totem_scrsaver_set_property (GObject *object,
-			     guint property_id,
-			     const GValue *value,
-			     GParamSpec *pspec)
-{
-	TotemScrsaver *scr;
-
-	scr = TOTEM_SCRSAVER (object);
-
-	switch (property_id)
-	{
-	case PROP_REASON:
-		g_free (scr->priv->reason);
-		scr->priv->reason = g_value_dup_string (value);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-	}
-}
-
-static void
-totem_scrsaver_class_init (TotemScrsaverClass *klass)
-{
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-	g_type_class_add_private (klass, sizeof (TotemScrsaverPrivate));
-
-	object_class->set_property = totem_scrsaver_set_property;
-	object_class->get_property = totem_scrsaver_get_property;
-	object_class->finalize = totem_scrsaver_finalize;
-
-	g_object_class_install_property (object_class, PROP_REASON,
-					 g_param_spec_string ("reason", NULL, NULL,
-							      NULL, G_PARAM_READWRITE));
-
-}
-
-/**
- * totem_scrsaver_new:
- *
- * Creates a #TotemScrsaver object.
- * If the MATE screen saver is running, it uses its DBUS interface to
- * inhibit the screensaver; otherwise it falls back to using the X
- * screensaver functionality for this.
- *
- * Returns: a newly created #TotemScrsaver
- */
-TotemScrsaver *
-totem_scrsaver_new (void)
-{
-	return TOTEM_SCRSAVER (g_object_new (TOTEM_TYPE_SCRSAVER, NULL));
-}
-
-static void
-totem_scrsaver_init (TotemScrsaver *scr)
-{
-	scr->priv = G_TYPE_INSTANCE_GET_PRIVATE (scr,
-						 TOTEM_TYPE_SCRSAVER,
-						 TotemScrsaverPrivate);
-
-	screensaver_init_dbus (scr);
-#ifdef GDK_WINDOWING_X11
-	screensaver_init_x11 (scr);
-#else
-#warning Unimplemented
-#endif
-}
-
-void
-totem_scrsaver_disable (TotemScrsaver *scr)
-{
-	g_return_if_fail (TOTEM_IS_SCRSAVER (scr));
-
-	if (scr->priv->disabled != FALSE)
-		return;
-
-	scr->priv->disabled = TRUE;
-
-	if (screensaver_is_running_dbus (scr) != FALSE)
-		screensaver_disable_dbus (scr);
-	else 
-#ifdef GDK_WINDOWING_X11
-		screensaver_disable_x11 (scr);
-#else
-#warning Unimplemented
-	{}
-#endif
-}
-
-void
-totem_scrsaver_enable (TotemScrsaver *scr)
-{
-	g_return_if_fail (TOTEM_IS_SCRSAVER (scr));
-
-	if (scr->priv->disabled == FALSE)
-		return;
-
-	scr->priv->disabled = FALSE;
-
-	if (screensaver_is_running_dbus (scr) != FALSE)
-		screensaver_enable_dbus (scr);
-	else
-#ifdef GDK_WINDOWING_X11
-		screensaver_enable_x11 (scr);
-#else
-#warning Unimplemented
-	{}
-#endif
-}
-
-void
-totem_scrsaver_set_state (TotemScrsaver *scr, gboolean enable)
-{
-	g_return_if_fail (TOTEM_IS_SCRSAVER (scr));
-
-	if (scr->priv->disabled == !enable)
-		return;
-
-	if (enable == FALSE)
-		totem_scrsaver_disable (scr);
-	else
-		totem_scrsaver_enable (scr);
-}
-
-static void
-totem_scrsaver_finalize (GObject *object)
-{
-	TotemScrsaver *scr = TOTEM_SCRSAVER (object);
-
-	g_free (scr->priv->reason);
-
-	screensaver_finalize_dbus (scr);
-#ifdef GDK_WINDOWING_X11
-	screensaver_finalize_x11 (scr);
-#else
-#warning Unimplemented
-	{}
-#endif
-
-	G_OBJECT_CLASS (totem_scrsaver_parent_class)->finalize (object);
-}