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/* nautilus-desktop-application.c
*
* Copyright (C) 2016 Carlos Soriano <csoriano@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 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 "nautilus-desktop-application.h"
#include "nautilus-desktop-window.h"
#include "nautilus-desktop-directory.h"
#include "nautilus-file-utilities.h"
#include "nautilus-freedesktop-generated.h"
#include <libnautilus-private/nautilus-global-preferences.h>
#include <eel/eel.h>
#include <gdk/gdkx.h>
static NautilusFreedesktopFileManager1 *freedesktop_proxy = NULL;
struct _NautilusDesktopApplication
{
NautilusApplication parent_instance;
GCancellable *freedesktop_cancellable;
};
G_DEFINE_TYPE (NautilusDesktopApplication, nautilus_desktop_application, NAUTILUS_TYPE_APPLICATION)
static void
on_show_folders (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
GError *error = NULL;
nautilus_freedesktop_file_manager1_call_show_items_finish (freedesktop_proxy,
res,
&error);
if (error && !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
{
g_warning ("Unable to show items with File Manager freedesktop proxy: %s", error->message);
}
g_clear_error (&error);
}
static void
open_location_on_dbus (NautilusDesktopApplication *self,
const gchar *uri)
{
const gchar *uris[] = { uri, NULL };
nautilus_freedesktop_file_manager1_call_show_folders (freedesktop_proxy,
uris,
"",
self->freedesktop_cancellable,
on_show_folders,
self);
}
static void
open_location_full (NautilusApplication *app,
GFile *location,
NautilusWindowOpenFlags flags,
GList *selection,
NautilusWindow *target_window,
NautilusWindowSlot *target_slot)
{
NautilusDesktopApplication *self = NAUTILUS_DESKTOP_APPLICATION (app);
gchar *uri;
uri = g_file_get_uri (location);
if (eel_uri_is_desktop (uri) && target_window &&
NAUTILUS_IS_DESKTOP_WINDOW (target_window))
{
nautilus_window_open_location_full (target_window, location, flags, selection, NULL);
}
else
{
if (freedesktop_proxy)
{
open_location_on_dbus (self, uri);
}
else
{
g_warning ("cannot open folder on desktop, freedesktop bus not ready\n");
}
}
g_free (uri);
}
static void
nautilus_application_set_desktop_visible (NautilusDesktopApplication *self,
gboolean visible)
{
GtkWidget *desktop_window;
if (visible)
{
nautilus_desktop_window_ensure ();
}
else
{
desktop_window = nautilus_desktop_window_get ();
if (desktop_window != NULL)
{
gtk_widget_destroy (desktop_window);
}
}
}
static void
update_desktop_from_gsettings (NautilusDesktopApplication *self)
{
GdkDisplay *display;
gboolean visible;
#ifdef GDK_WINDOWING_X11
display = gdk_display_get_default ();
visible = g_settings_get_boolean (gnome_background_preferences,
NAUTILUS_PREFERENCES_SHOW_DESKTOP);
if (!GDK_IS_X11_DISPLAY (display))
{
if (visible)
{
g_warning ("Desktop icons only supported on X11. Desktop not created");
}
return;
}
nautilus_application_set_desktop_visible (self, visible);
return;
#endif
g_warning ("Desktop icons only supported on X11. Desktop not created");
}
static void
init_desktop (NautilusDesktopApplication *self)
{
g_signal_connect_swapped (gnome_background_preferences, "changed::" NAUTILUS_PREFERENCES_SHOW_DESKTOP,
G_CALLBACK (update_desktop_from_gsettings),
self);
update_desktop_from_gsettings (self);
}
static void
nautilus_desktop_application_activate (GApplication *app)
{
/* Do nothing */
}
static void
nautilus_desktop_application_startup (GApplication *app)
{
NautilusDesktopApplication *self = NAUTILUS_DESKTOP_APPLICATION (app);
GError *error = NULL;
nautilus_application_startup_common (NAUTILUS_APPLICATION (app));
self->freedesktop_cancellable = g_cancellable_new ();
freedesktop_proxy = nautilus_freedesktop_file_manager1_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_NONE,
"org.freedesktop.FileManager1",
"/org/freedesktop/FileManager1",
self->freedesktop_cancellable,
&error);
if (error && !g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
{
g_warning ("Unable to create File Manager freedesktop proxy: %s", error->message);
}
g_clear_error (&error);
init_desktop (self);
}
static void
nautilus_desktop_application_dispose (GObject *object)
{
NautilusDesktopApplication *self = NAUTILUS_DESKTOP_APPLICATION (object);
g_clear_object (&self->freedesktop_cancellable);
G_OBJECT_CLASS (nautilus_desktop_application_parent_class)->dispose (object);
}
static void
nautilus_desktop_application_class_init (NautilusDesktopApplicationClass *klass)
{
GApplicationClass *application_class = G_APPLICATION_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
NautilusApplicationClass *parent_class = NAUTILUS_APPLICATION_CLASS (klass);
parent_class->open_location_full = open_location_full;
application_class->startup = nautilus_desktop_application_startup;
application_class->activate = nautilus_desktop_application_activate;
gobject_class->dispose = nautilus_desktop_application_dispose;
}
static void
nautilus_desktop_ensure_builtins (void)
{
/* Ensure the type so it can be registered early as a directory extension provider*/
g_type_ensure (NAUTILUS_TYPE_DESKTOP_DIRECTORY);
}
static void
nautilus_desktop_application_init (NautilusDesktopApplication *self)
{
nautilus_ensure_extension_points ();
nautilus_ensure_extension_builtins ();
nautilus_desktop_ensure_builtins ();
}
NautilusDesktopApplication *
nautilus_desktop_application_new (void)
{
return g_object_new (NAUTILUS_TYPE_DESKTOP_APPLICATION,
"application-id", "org.gnome.NautilusDesktop",
NULL);
}
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