diff options
Diffstat (limited to 'nautilus-desktop/nautilus-desktop-application.c')
| -rw-r--r-- | nautilus-desktop/nautilus-desktop-application.c | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/nautilus-desktop/nautilus-desktop-application.c b/nautilus-desktop/nautilus-desktop-application.c new file mode 100644 index 000000000..788077991 --- /dev/null +++ b/nautilus-desktop/nautilus-desktop-application.c @@ -0,0 +1,251 @@ +/* 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-freedesktop-generated.h" + +#include <libnautilus-private/nautilus-global-preferences.h> +#include <eel/eel.h> +#include <gdk/gdkx.h> + +static NautilusFreedesktopFileManager1 *freedesktop_proxy = NULL; +static NautilusDirectory *desktop_directory = NULL; + +struct _NautilusDesktopApplication +{ + NautilusApplication parent_instance; + + GCancellable *freedesktop_cancellable; + GList *pending_locations; +}; + +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 != NULL) + { + if (!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_error_free (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 +on_freedesktop_bus_proxy_created (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + GError *error = NULL; + + freedesktop_proxy = nautilus_freedesktop_file_manager1_proxy_new_for_bus_finish (res, &error); + + if (error != NULL) + { + if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + { + g_warning ("Unable to create File Manager freedesktop proxy: %s", error->message); + } + g_error_free (error); + } +} + +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); + + nautilus_application_startup_common (NAUTILUS_APPLICATION (app)); + self->freedesktop_cancellable = g_cancellable_new (); + nautilus_freedesktop_file_manager1_proxy_new_for_bus (G_BUS_TYPE_SESSION, + G_DBUS_PROXY_FLAGS_NONE, + "org.freedesktop.FileManager1", + "/org/freedesktop/FileManager1", + self->freedesktop_cancellable, + on_freedesktop_bus_proxy_created, + self); + + init_desktop (self); +} + +static void +nautilus_desktop_application_dispose (GObject *object) +{ + NautilusDesktopApplication *self = NAUTILUS_DESKTOP_APPLICATION (object); + + g_clear_object (&self->freedesktop_cancellable); +} + +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_application_init (NautilusDesktopApplication *self) +{ + g_autoptr (GFile) desktop_location; + + desktop_location = g_file_new_for_uri (EEL_DESKTOP_URI); + desktop_directory = g_object_new (NAUTILUS_TYPE_DESKTOP_DIRECTORY, "location", desktop_location, NULL); + nautilus_directory_add_to_cache (NAUTILUS_DIRECTORY (desktop_directory)); +} + +NautilusDesktopApplication * +nautilus_desktop_application_new (void) +{ + return g_object_new (NAUTILUS_TYPE_DESKTOP_APPLICATION, + "application-id", "org.gnome.NautilusDesktop", + NULL); +} + |