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-rw-r--r--src/inhibit_screensaver.c254
1 files changed, 0 insertions, 254 deletions
diff --git a/src/inhibit_screensaver.c b/src/inhibit_screensaver.c
deleted file mode 100644
index e982144..0000000
--- a/src/inhibit_screensaver.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * inhibit_screensaver.c
- *
- * Copyright © 2013 Thomas White <taw@bitwiz.org.uk>
- * Copyright © 2009-2012 Rémi Denis-Courmont
- * Copyright © 2007-2012 Rafaël Carré
- *
- * This file is part of Colloquium.
- *
- * Colloquium 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/>.
- *
- * >>> This file is based on dbus.c from VLC. The original licence is below. <<<
- *
- */
-
-/*****************************************************************************
- * dbus.c: power management inhibition using D-Bus
- *****************************************************************************
- * Copyright © 2009-2012 Rémi Denis-Courmont
- * Copyright © 2007-2012 Rafaël Carré
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*
- * Based on freedesktop Power Management Specification version 0.2
- * http://people.freedesktop.org/~hughsient/temp/power-management-spec-0.2.html
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <dbus/dbus.h>
-
-
-enum inhibit_api
-{
- FDO_SS, /**< KDE >= 4 and GNOME >= 3.6 */
- FDO_PM, /**< KDE and GNOME <= 2.26 */
- MATE, /**< >= 1.0 */
- GNOME, /**< GNOME 2.26..3.4 */
-};
-
-#define MAX_API (GNOME+1)
-
-
-/* Currently, all services have identical service and interface names. */
-static const char dbus_service[][40] =
-{
- [FDO_SS] = "org.freedesktop.ScreenSaver",
- [FDO_PM] = "org.freedesktop.PowerManagement.Inhibit",
- [MATE] = "org.mate.SessionManager",
- [GNOME] = "org.gnome.SessionManager",
-};
-
-
-static const char dbus_path[][33] =
-{
- [FDO_SS] = "/ScreenSaver",
- [FDO_PM] = "/org/freedesktop/PowerManagement",
- [MATE] = "/org/mate/SessionManager",
- [GNOME] = "/org/gnome/SessionManager",
-};
-
-
-static const char dbus_method_uninhibit[][10] =
-{
- [FDO_SS] = "UnInhibit",
- [FDO_PM] = "UnInhibit",
- [MATE] = "Uninhibit",
- [GNOME] = "Uninhibit",
-};
-
-
-struct inhibit_sys
-{
- DBusConnection *conn;
- DBusPendingCall *pending;
- dbus_uint32_t cookie;
- enum inhibit_api api;
-};
-
-
-void do_inhibit(struct inhibit_sys *sys, int flags)
-{
- enum inhibit_api type = sys->api;
-
- /* Receive reply from previous request, possibly hours later ;-) */
- if ( sys->pending != NULL ) {
-
- DBusMessage *reply;
-
- /* NOTE: Unfortunately, the pending reply cannot simply be
- * cancelled. Otherwise, the cookie would be lost and
- * inhibition would remain on (until complete disconnection from
- * the bus). */
- dbus_pending_call_block(sys->pending);
- reply = dbus_pending_call_steal_reply(sys->pending);
- dbus_pending_call_unref(sys->pending);
- sys->pending = NULL;
-
- if ( reply != NULL ) {
- if ( !dbus_message_get_args(reply, NULL,
- DBUS_TYPE_UINT32,
- &sys->cookie,
- DBUS_TYPE_INVALID))
- {
- sys->cookie = 0;
- }
- dbus_message_unref(reply);
- }
-
- }
-
- /* FIXME: This check is incorrect if flags change from one non-zero value
- * to another one. But the D-Bus API cannot currently inhibit suspend
- * independently from the screensaver. */
- if ( !sys->cookie == !flags ) return; /* nothing to do */
-
- /* Send request */
- const char *method = flags ? "Inhibit" : dbus_method_uninhibit[type];
- dbus_bool_t ret;
-
- DBusMessage *msg = dbus_message_new_method_call(dbus_service[type],
- dbus_path[type],
- dbus_service[type],
- method);
- if ( msg == NULL ) return;
-
- if (flags)
- {
- const char *app = PACKAGE;
- const char *reason = "Presentation in progress";
-
- assert(sys->cookie == 0);
-
- switch (type)
- {
- case MATE:
- case GNOME:
- {
- dbus_uint32_t xid = 0; // FIXME ?
- dbus_uint32_t gflags = 0xC;
-
- ret = dbus_message_append_args(msg, DBUS_TYPE_STRING, &app,
- DBUS_TYPE_UINT32, &xid,
- DBUS_TYPE_STRING, &reason,
- DBUS_TYPE_UINT32, &gflags,
- DBUS_TYPE_INVALID);
- break;
- }
- default:
- ret = dbus_message_append_args(msg, DBUS_TYPE_STRING, &app,
- DBUS_TYPE_STRING, &reason,
- DBUS_TYPE_INVALID);
- break;
- }
-
- if (!ret
- || !dbus_connection_send_with_reply(sys->conn, msg, &sys->pending, -1))
- sys->pending = NULL;
- }
- else
- {
- assert(sys->cookie != 0);
- if (!dbus_message_append_args(msg, DBUS_TYPE_UINT32, &sys->cookie,
- DBUS_TYPE_INVALID)
- || !dbus_connection_send (sys->conn, msg, NULL))
- sys->cookie = 0;
- }
- dbus_connection_flush(sys->conn);
- dbus_message_unref(msg);
-}
-
-
-void inhibit_cleanup(struct inhibit_sys *sys)
-{
- if ( sys->pending != NULL ) {
- dbus_pending_call_cancel(sys->pending);
- dbus_pending_call_unref(sys->pending);
- }
-
- dbus_connection_close(sys->conn);
- dbus_connection_unref(sys->conn);
- free(sys);
-}
-
-
-struct inhibit_sys *inhibit_prepare()
-{
- struct inhibit_sys *sys;
- DBusError err;
- int i;
-
- sys = malloc(sizeof(struct inhibit_sys));
- if ( sys == NULL ) {
- fprintf(stderr, "Failed to allocate inhibit.\n");
- return NULL;
- }
-
- dbus_error_init(&err);
-
- sys->conn = dbus_bus_get_private(DBUS_BUS_SESSION, &err);
- if ( sys->conn == NULL ) {
- fprintf(stderr, "cannot connect to session bus: %s\n",
- err.message);
- dbus_error_free(&err);
- free(sys);
- return NULL;
- }
-
- sys->pending = NULL;
- sys->cookie = 0;
-
- for ( i=0; i<MAX_API; i++ ) {
- if ( dbus_bus_name_has_owner(sys->conn, dbus_service[i], NULL) )
- {
- sys->api = i;
- return sys;
- }
-
- fprintf(stderr, "cannot find service %s\n", dbus_service[i]);
- }
-
- inhibit_cleanup(sys);
- return NULL;
-}
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