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@ -19,6 +19,7 @@
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#include <fcntl.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/ioctl.h>
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#include <sys/file.h>
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#include <signal.h>
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#include <signal.h>
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#include <libudev.h>
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#include <libudev.h>
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@ -33,6 +34,8 @@ using std::cout;
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using std::cerr;
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using std::cerr;
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using std::endl;
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using std::endl;
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int lockfile;
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static int get_touchpad_hidraw_devices(std::vector<std::string> *devnodes) {
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static int get_touchpad_hidraw_devices(std::vector<std::string> *devnodes) {
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int result = -EXIT_FAILURE;
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int result = -EXIT_FAILURE;
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@ -125,7 +128,12 @@ int set_touchpad_state(int enabled) {
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}
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}
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void gracefull_exit(int signum) {
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void gracefull_exit(int signum) {
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exit(set_touchpad_state(1));
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int result = set_touchpad_state(1);
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if (flock(lockfile, LOCK_UN)) {
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cerr << "main(...): flock(...) failed." << endl;
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}
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close(lockfile);
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exit(result);
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}
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}
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void send_events_handler(GSettings *settings, const char* key, __attribute__((unused)) gpointer user_data) {
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void send_events_handler(GSettings *settings, const char* key, __attribute__((unused)) gpointer user_data) {
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@ -153,8 +161,19 @@ void properties_changed_handler(__attribute__((unused)) GDBusProxy *proxy, GVar
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g_variant_dict_init (&changed_properties_dict, changed_properties);
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g_variant_dict_init (&changed_properties_dict, changed_properties);
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if (g_variant_dict_lookup (&changed_properties_dict, "SessionIsActive", "b", &sessionIsActive)) {
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if (g_variant_dict_lookup (&changed_properties_dict, "SessionIsActive", "b", &sessionIsActive)) {
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if (sessionIsActive) {
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if (sessionIsActive) {
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if (flock(lockfile, LOCK_EX)) {
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cerr << "main(...): flock(...) failed." << endl;
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}
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send_events_handler((GSettings *)user_data, "send-events", NULL);
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send_events_handler((GSettings *)user_data, "send-events", NULL);
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}
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}
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else {
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if (set_touchpad_state(1)) {
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cerr << "properties_changed_handler(...): set_touchpad_state(...) failed." << endl;
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}
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if (flock(lockfile, LOCK_UN)) {
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cerr << "main(...): flock(...) failed." << endl;
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}
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}
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}
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}
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}
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}
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}
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}
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@ -162,13 +181,26 @@ void properties_changed_handler(__attribute__((unused)) GDBusProxy *proxy, GVar
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int main() {
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int main() {
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// Currently this programm works on desktop environments using Gnome settings only (Gnome/Budgie/Cinnamon/etc.).
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// Currently this programm works on desktop environments using Gnome settings only (Gnome/Budgie/Cinnamon/etc.).
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// A KDE configuration version will be developt once this works flawless.
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// A KDE configuration version will be developt once this works flawless.
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lockfile = open("/etc/tuxedo-touchpad-switch-lockfile", O_RDONLY);
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if (lockfile < 0) {
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cerr << "main(...): open(...) failed." << endl;
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return EXIT_FAILURE;
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}
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signal(SIGINT, gracefull_exit);
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signal(SIGINT, gracefull_exit);
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signal(SIGTERM, gracefull_exit);
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signal(SIGTERM, gracefull_exit);
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if (flock(lockfile, LOCK_EX)) {
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cerr << "main(...): flock(...) failed." << endl;
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close(lockfile);
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return EXIT_FAILURE;
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}
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// get a new glib settings context to read the touchpad configuration of the current user
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// get a new glib settings context to read the touchpad configuration of the current user
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GSettings *touchpad_settings = g_settings_new("org.gnome.desktop.peripherals.touchpad");
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GSettings *touchpad_settings = g_settings_new("org.gnome.desktop.peripherals.touchpad");
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if (!touchpad_settings) {
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if (!touchpad_settings) {
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cerr << "main(...): g_settings_new(...) failed." << endl;
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cerr << "main(...): g_settings_new(...) failed." << endl;
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close(lockfile);
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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@ -176,6 +208,7 @@ int main() {
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// sync on config change
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// sync on config change
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if (g_signal_connect(touchpad_settings, "changed::send-events", G_CALLBACK(send_events_handler), NULL) < 1) {
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if (g_signal_connect(touchpad_settings, "changed::send-events", G_CALLBACK(send_events_handler), NULL) < 1) {
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cerr << "main(...): g_signal_connect(...) failed." << endl;
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cerr << "main(...): g_signal_connect(...) failed." << endl;
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close(lockfile);
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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@ -188,11 +221,13 @@ int main() {
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GDBusProxy *session_manager_properties = g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SESSION, G_DBUS_PROXY_FLAGS_NONE, NULL, "org.gnome.SessionManager", "/org/gnome/SessionManager", "org.gnome.SessionManager", NULL, NULL);
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GDBusProxy *session_manager_properties = g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SESSION, G_DBUS_PROXY_FLAGS_NONE, NULL, "org.gnome.SessionManager", "/org/gnome/SessionManager", "org.gnome.SessionManager", NULL, NULL);
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if (session_manager_properties == NULL) {
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if (session_manager_properties == NULL) {
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cerr << "main(...): g_dbus_proxy_new_for_bus_sync(...) failed." << endl;
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cerr << "main(...): g_dbus_proxy_new_for_bus_sync(...) failed." << endl;
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close(lockfile);
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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if (g_signal_connect(session_manager_properties, "g-properties-changed", G_CALLBACK(properties_changed_handler), touchpad_settings) < 1) {
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if (g_signal_connect(session_manager_properties, "g-properties-changed", G_CALLBACK(properties_changed_handler), touchpad_settings) < 1) {
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cerr << "main(...): g_signal_connect(...) failed." << endl;
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cerr << "main(...): g_signal_connect(...) failed." << endl;
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close(lockfile);
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g_object_unref(session_manager_properties);
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g_object_unref(session_manager_properties);
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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@ -202,6 +237,7 @@ int main() {
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GMainLoop *app = g_main_loop_new(NULL, TRUE);
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GMainLoop *app = g_main_loop_new(NULL, TRUE);
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if (!app) {
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if (!app) {
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cerr << "main(...): g_main_loop_new(...) failed." << endl;
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cerr << "main(...): g_main_loop_new(...) failed." << endl;
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close(lockfile);
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g_object_unref(session_manager_properties);
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g_object_unref(session_manager_properties);
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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@ -209,6 +245,7 @@ int main() {
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g_main_loop_run(app);
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g_main_loop_run(app);
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// g_main_loop_run should not return
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// g_main_loop_run should not return
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cerr << "main(...): g_main_loop_run(...) failed." << endl;
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cerr << "main(...): g_main_loop_run(...) failed." << endl;
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close(lockfile);
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g_object_unref(session_manager_properties);
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g_object_unref(session_manager_properties);
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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