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Diffstat (limited to 'src/remmina_sysinfo.c')
| -rw-r--r-- | src/remmina_sysinfo.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/remmina_sysinfo.c b/src/remmina_sysinfo.c new file mode 100644 index 0000000..cfbe1c3 --- /dev/null +++ b/src/remmina_sysinfo.c @@ -0,0 +1,155 @@ +/* + * Remmina - The GTK+ Remote Desktop Client + * Copyright (C) 2010 Vic Lee + * Copyright (C) 2014-2015 Antenore Gatta, Fabio Castelli, Giovanni Panozzo + * Copyright (C) 2016-2023 Antenore Gatta, Giovanni Panozzo + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * In addition, as a special exception, the copyright holders give + * permission to link the code of portions of this program with the + * OpenSSL library under certain conditions as described in each + * individual source file, and distribute linked combinations + * including the two. + * You must obey the GNU General Public License in all respects + * for all of the code used other than OpenSSL. * If you modify + * file(s) with this exception, you may extend this exception to your + * version of the file(s), but you are not obligated to do so. * If you + * do not wish to do so, delete this exception statement from your + * version. * If you delete this exception statement from all source + * files in the program, then also delete it here. + * + */ + +#include "config.h" +#include <glib/gi18n.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <fcntl.h> +#include "remmina/remmina_trace_calls.h" +#include "remmina_sysinfo.h" + +gboolean remmina_sysinfo_is_appindicator_available() +{ + /* Check if we have an appindicator available (which uses + * DBUS KDE StatusNotifier) + */ + + TRACE_CALL(__func__); + GDBusConnection *con; + GVariant *v; + GError *error; + gboolean available; + + available = FALSE; + con = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, NULL); + if (con) { + error = NULL; + v = g_dbus_connection_call_sync(con, + "org.kde.StatusNotifierWatcher", + "/StatusNotifierWatcher", + "org.freedesktop.DBus.Introspectable", + "Introspect", + NULL, + NULL, + G_DBUS_CALL_FLAGS_NONE, + -1, + NULL, + &error); + if (v) { + available = TRUE; + g_variant_unref(v); + } + g_object_unref(con); + } + return available; +} + +/** + * Query DBUS to get GNOME Shell version. + * @return the GNOME Shell version as a string or NULL if error or no GNOME Shell found. + * @warning The returned string must be freed with g_free. + */ +gchar *remmina_sysinfo_get_gnome_shell_version() +{ + TRACE_CALL(__func__); + GDBusConnection *con; + GDBusProxy *p; + GVariant *v; + GError *error; + gsize sz; + gchar *ret; + + ret = NULL; + + con = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, NULL); + if (con) { + error = NULL; + p = g_dbus_proxy_new_sync(con, + G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS | G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, + NULL, + "org.gnome.Shell", + "/org/gnome/Shell", + "org.gnome.Shell", + NULL, + &error); + if (p) { + v = g_dbus_proxy_get_cached_property(p, "ShellVersion"); + if (v) { + if (g_variant_is_of_type(v, G_VARIANT_TYPE_STRING)) { + ret = g_strdup(g_variant_get_string(v, &sz)); + } + g_variant_unref(v); + } + g_object_unref(p); + } + g_object_unref(con); + } + return ret; +} + +/** + * Query environment variables to get the Window manager name. + * @return a string composed by XDG_CURRENT_DESKTOP and GDMSESSION as a string + * or \0 if nothing has been found. + * @warning The returned string must be freed with g_free. + */ +gchar *remmina_sysinfo_get_wm_name() +{ + TRACE_CALL(__func__); + const gchar *xdg_current_desktop; + const gchar *gdmsession; + gchar *ret; + + xdg_current_desktop = g_environ_getenv(g_get_environ(), "XDG_CURRENT_DESKTOP"); + gdmsession = g_environ_getenv(g_get_environ(), "GDMSESSION"); + + if (!xdg_current_desktop || xdg_current_desktop[0] == '\0') { + if (!gdmsession || gdmsession[0] == '\0') { + ret = NULL; + }else { + ret = g_strdup_printf("%s", gdmsession); + } + }else if (!gdmsession || gdmsession[0] == '\0') { + ret = g_strdup_printf("%s", xdg_current_desktop); + return ret; + }else if (g_strcmp0(xdg_current_desktop,gdmsession) == 0) { + ret = g_strdup_printf("%s", xdg_current_desktop); + }else { + ret = g_strdup_printf("%s %s", xdg_current_desktop, gdmsession); + } + return ret; +} |