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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:49:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:49:37 +0000
commit35504d91654321ff2b378229ff13150f53d5aad2 (patch)
treecb85edefc751b37c8423d78c5e5888f42cc01e4b /tools/gnome-session-inhibit.c
parentInitial commit. (diff)
downloadgnome-session-35504d91654321ff2b378229ff13150f53d5aad2.tar.xz
gnome-session-35504d91654321ff2b378229ff13150f53d5aad2.zip
Adding upstream version 43.0.upstream/43.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tools/gnome-session-inhibit.c411
1 files changed, 411 insertions, 0 deletions
diff --git a/tools/gnome-session-inhibit.c b/tools/gnome-session-inhibit.c
new file mode 100644
index 0000000..738a9b4
--- /dev/null
+++ b/tools/gnome-session-inhibit.c
@@ -0,0 +1,411 @@
+/*
+ * Copyright (C) 2012 Red Hat, Inc.
+ *
+ * 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, 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 <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include <locale.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+
+#include "gnome-session/gsm-inhibitor-flag.h"
+
+static GsmInhibitorFlag parse_flags (const gchar *arg)
+{
+ GsmInhibitorFlag flags;
+ gchar **args;
+ gint i;
+
+ flags = 0;
+
+ args = g_strsplit (arg, ":", 0);
+ for (i = 0; args[i]; i++)
+ {
+ if (strcmp (args[i], "logout") == 0)
+ flags |= GSM_INHIBITOR_FLAG_LOGOUT;
+ else if (strcmp (args[i], "switch-user") == 0)
+ flags |= GSM_INHIBITOR_FLAG_SWITCH_USER;
+ else if (strcmp (args[i], "suspend") == 0)
+ flags |= GSM_INHIBITOR_FLAG_SUSPEND;
+ else if (strcmp (args[i], "idle") == 0)
+ flags |= GSM_INHIBITOR_FLAG_IDLE;
+ else if (strcmp (args[i], "automount") == 0)
+ flags |= GSM_INHIBITOR_FLAG_AUTOMOUNT;
+ else
+ g_print ("Ignoring inhibit argument: %s\n", args[i]);
+ }
+
+ g_strfreev (args);
+
+ return flags;
+}
+
+static gboolean inhibit (const gchar *app_id,
+ const gchar *reason,
+ GsmInhibitorFlag flags)
+{
+ GDBusConnection *bus;
+ GVariant *ret;
+ GError *error = NULL;
+
+ bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
+
+ if (bus == NULL)
+ {
+ g_warning ("Failed to connect to session bus: %s", error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ ret = g_dbus_connection_call_sync (bus,
+ "org.gnome.SessionManager",
+ "/org/gnome/SessionManager",
+ "org.gnome.SessionManager",
+ "Inhibit",
+ g_variant_new ("(susu)",
+ app_id, 0, reason, flags),
+ G_VARIANT_TYPE ("(u)"),
+ 0,
+ G_MAXINT,
+ NULL,
+ &error);
+
+ if (ret == NULL)
+ {
+ g_warning ("Failed to call Inhibit: %s\n", error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ g_variant_unref (ret);
+
+ return TRUE;
+}
+
+static void usage (void)
+{
+ g_print (_("%s [OPTION…] COMMAND\n"
+ "\n"
+ "Execute COMMAND while inhibiting some session functionality.\n"
+ "\n"
+ " -h, --help Show this help\n"
+ " --version Show program version\n"
+ " --app-id ID The application id to use\n"
+ " when inhibiting (optional)\n"
+ " --reason REASON The reason for inhibiting (optional)\n"
+ " --inhibit ARG Things to inhibit, colon-separated list of:\n"
+ " logout, switch-user, suspend, idle, automount\n"
+ " --inhibit-only Do not launch COMMAND and wait forever instead\n"
+ " -l, --list List the existing inhibitions, and exit\n"
+ "\n"
+ "If no --inhibit option is specified, idle is assumed.\n"),
+ g_get_prgname ());
+}
+
+static void version (void)
+{
+ g_print ("%s %s\n", g_get_prgname (), PACKAGE_VERSION);
+}
+
+static GVariant *
+get_inhibitor_prop (GDBusProxy *inhibitor,
+ const char *method_name)
+{
+ g_autoptr(GVariant) variant = NULL;
+ g_autoptr(GError) error = NULL;
+
+ variant = g_dbus_proxy_call_sync (inhibitor,
+ method_name,
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+
+ if (variant == NULL) {
+ g_debug ("Failed to get property via '%s': %s",
+ method_name, error->message);
+ return NULL;
+ }
+
+ return g_variant_get_child_value (variant, 0);
+}
+
+static void
+string_append_comma (GString *s,
+ const char *value)
+{
+ if (s->len != 0)
+ g_string_append (s, ", ");
+ g_string_append (s, value);
+}
+
+static char *
+flags_to_str (guint32 flags)
+{
+ GString *s;
+
+ s = g_string_new (NULL);
+ if (flags & GSM_INHIBITOR_FLAG_LOGOUT)
+ string_append_comma (s, "logout");
+ if (flags & GSM_INHIBITOR_FLAG_SWITCH_USER)
+ string_append_comma (s, "switch-user");
+ if (flags & GSM_INHIBITOR_FLAG_SUSPEND)
+ string_append_comma (s, "suspend");
+ if (flags & GSM_INHIBITOR_FLAG_IDLE)
+ string_append_comma (s, "idle");
+ if (flags & GSM_INHIBITOR_FLAG_AUTOMOUNT)
+ string_append_comma (s, "automount");
+
+ return g_string_free (s, FALSE);
+}
+
+static void list (void)
+{
+ g_autoptr(GDBusConnection) bus = NULL;
+ g_autoptr(GVariant) ret = NULL;
+ g_autoptr(GVariant) array = NULL;
+ g_autoptr(GError) error = NULL;
+ guint num_children;
+ g_autoptr(GVariantIter) iter = NULL;
+ const char *inhibitor_path;
+
+ bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
+
+ if (bus == NULL)
+ {
+ g_warning ("Failed to connect to session bus: %s", error->message);
+ g_error_free (error);
+ return;
+ }
+
+ ret = g_dbus_connection_call_sync (bus,
+ "org.gnome.SessionManager",
+ "/org/gnome/SessionManager",
+ "org.gnome.SessionManager",
+ "GetInhibitors",
+ NULL,
+ NULL,
+ 0,
+ G_MAXINT,
+ NULL,
+ &error);
+
+ if (ret == NULL)
+ {
+ g_warning ("Failed to call GetInhibitors: %s\n", error->message);
+ g_error_free (error);
+ return;
+ }
+
+ array = g_variant_get_child_value (ret, 0);
+
+ num_children = g_variant_n_children (array);
+ if (num_children == 0)
+ {
+ g_print ("No inhibitors\n");
+ return;
+ }
+
+ g_variant_get (array, "ao", &iter);
+ while (g_variant_iter_loop (iter, "&o", &inhibitor_path))
+ {
+ g_autoptr(GDBusProxy) inhibitor = NULL;
+ g_autoptr(GVariant) app_id = NULL;
+ g_autoptr(GVariant) reason = NULL;
+ g_autoptr(GVariant) flags = NULL;
+ g_autofree char *flags_str = NULL;
+
+ inhibitor = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
+ G_DBUS_PROXY_FLAGS_NONE,
+ NULL,
+ "org.gnome.SessionManager",
+ inhibitor_path,
+ "org.gnome.SessionManager.Inhibitor",
+ NULL,
+ &error);
+
+ /* Skip inhibitors that might have disappeared */
+ if (!inhibitor)
+ {
+ g_debug ("Failed to get proxy for %s: %s",
+ inhibitor_path,
+ error->message);
+ continue;
+ }
+
+ app_id = get_inhibitor_prop (inhibitor, "GetAppId");
+ reason = get_inhibitor_prop (inhibitor, "GetReason");
+ flags = get_inhibitor_prop (inhibitor, "GetFlags");
+ if (!app_id || !reason || !flags)
+ continue;
+ flags_str = flags_to_str (g_variant_get_uint32 (flags));
+
+ g_print ("%s: %s (%s)\n",
+ g_variant_get_string (app_id, NULL),
+ g_variant_get_string (reason, NULL),
+ flags_str);
+ }
+}
+
+static void
+wait_for_child_app (char **argv)
+{
+ pid_t pid;
+ int status;
+
+ pid = fork ();
+ if (pid < 0)
+ {
+ g_print ("fork failed\n");
+ exit (1);
+ }
+
+ if (pid == 0)
+ {
+ execvp (*argv, argv);
+ g_print (_("Failed to execute %s\n"), *argv);
+ exit (1);
+ }
+
+ do
+ {
+ if (waitpid (pid, &status, 0) == -1)
+ {
+ g_print ("waitpid failed\n");
+ exit (1);
+ }
+
+ if (WIFEXITED (status))
+ exit (WEXITSTATUS (status));
+
+ } while (!WIFEXITED (status) && ! WIFSIGNALED(status));
+}
+
+static void
+wait_forever (void)
+{
+ g_print ("Inhibiting until Ctrl+C is pressed...\n");
+ while (1)
+ sleep (UINT32_MAX);
+}
+
+int main (int argc, char *argv[])
+{
+ gchar *prgname;
+ GsmInhibitorFlag inhibit_flags = 0;
+ gboolean show_help = FALSE;
+ gboolean show_version = FALSE;
+ gboolean show_list = FALSE;
+ gboolean no_launch = FALSE;
+ gint i;
+ const gchar *app_id = "unknown";
+ const gchar *reason = "not specified";
+
+ prgname = g_path_get_basename (argv[0]);
+ g_set_prgname (prgname);
+ g_free (prgname);
+
+ setlocale (LC_ALL, "");
+ bindtextdomain (GETTEXT_PACKAGE, LOCALE_DIR);
+ bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+ textdomain (GETTEXT_PACKAGE);
+
+ for (i = 1; i < argc; i++)
+ {
+ if (strcmp (argv[i], "--help") == 0 ||
+ strcmp (argv[i], "-h") == 0)
+ show_help = TRUE;
+ if (strcmp (argv[i], "--list") == 0 ||
+ strcmp (argv[i], "-l") == 0)
+ show_list = TRUE;
+ else if (strcmp (argv[i], "--version") == 0)
+ show_version = TRUE;
+ else if (strcmp (argv[i], "--inhibit-only") == 0)
+ no_launch = TRUE;
+ else if (strcmp (argv[i], "--app-id") == 0)
+ {
+ i++;
+ if (i == argc)
+ {
+ g_print (_("%s requires an argument\n"), argv[i]);
+ exit (1);
+ }
+ app_id = argv[i];
+ }
+ else if (strcmp (argv[i], "--reason") == 0)
+ {
+ i++;
+ if (i == argc)
+ {
+ g_print (_("%s requires an argument\n"), argv[i]);
+ exit (1);
+ }
+ reason = argv[i];
+ }
+ else if (strcmp (argv[i], "--inhibit") == 0)
+ {
+ i++;
+ if (i == argc)
+ {
+ g_print (_("%s requires an argument\n"), argv[i]);
+ exit (1);
+ }
+ inhibit_flags |= parse_flags (argv[i]);
+ }
+ else
+ break;
+ }
+
+ if (show_version)
+ {
+ version ();
+ return 0;
+ }
+
+ if (show_list)
+ {
+ list ();
+ return 0;
+ }
+
+ if (show_help || (i == argc && !no_launch))
+ {
+ usage ();
+ return 0;
+ }
+
+ if (inhibit_flags == 0)
+ inhibit_flags = GSM_INHIBITOR_FLAG_IDLE;
+
+ if (inhibit (app_id, reason, inhibit_flags) == FALSE)
+ return 1;
+
+ if (!no_launch)
+ wait_for_child_app (argv + i);
+ else
+ wait_forever ();
+
+ return 0;
+}