static void *Run (void *data)
{
services_discovery_t *sd = data;
services_discovery_sys_t *p_sys = sd->p_sys;
xcb_connection_t *conn = p_sys->conn;
int fd = xcb_get_file_descriptor (conn);
if (fd == -1)
return NULL;
while (!xcb_connection_has_error (conn))
{
xcb_generic_event_t *ev;
struct pollfd ufd = { .fd = fd, .events = POLLIN, };
poll (&ufd, 1, -1);
int canc = vlc_savecancel ();
while ((ev = xcb_poll_for_event (conn)) != NULL)
{
if ((ev->response_type & 0x7F) == XCB_PROPERTY_NOTIFY)
{
const xcb_property_notify_event_t *pn =
(xcb_property_notify_event_t *)ev;
if (pn->atom == p_sys->net_client_list)
UpdateApps (sd);
}
free (ev);
}
vlc_restorecancel (canc);
}
return NULL;
}
/** Background thread for X11 events handling */
static void *Thread (void *data)
{
vout_window_t *wnd = data;
vout_window_sys_t *p_sys = wnd->sys;
xcb_connection_t *conn = p_sys->conn;
int fd = xcb_get_file_descriptor (conn);
if (fd == -1)
return NULL;
for (;;)
{
xcb_generic_event_t *ev;
struct pollfd ufd = { .fd = fd, .events = POLLIN, };
poll (&ufd, 1, -1);
int canc = vlc_savecancel ();
while ((ev = xcb_poll_for_event (conn)) != NULL)
{
if (ProcessKeyEvent (p_sys->keys, ev) == 0)
continue;
msg_Dbg (wnd, "unhandled event: %"PRIu8, ev->response_type);
free (ev);
}
vlc_restorecancel (canc);
if (xcb_connection_has_error (conn))
{
msg_Err (wnd, "X server failure");
break;
}
}
return NULL;
}
static VkResult
x11_acquire_next_image_poll_x11(struct x11_swapchain *chain,
uint32_t *image_index, uint64_t timeout)
{
xcb_generic_event_t *event;
struct pollfd pfds;
uint64_t atimeout;
while (1) {
for (uint32_t i = 0; i < chain->image_count; i++) {
if (!chain->images[i].busy) {
/* We found a non-busy image */
xshmfence_await(chain->images[i].shm_fence);
*image_index = i;
chain->images[i].busy = true;
return VK_SUCCESS;
}
}
xcb_flush(chain->conn);
if (timeout == UINT64_MAX) {
event = xcb_wait_for_special_event(chain->conn, chain->special_event);
if (!event)
return VK_ERROR_OUT_OF_DATE_KHR;
} else {
event = xcb_poll_for_special_event(chain->conn, chain->special_event);
if (!event) {
int ret;
if (timeout == 0)
return VK_NOT_READY;
atimeout = wsi_get_absolute_timeout(timeout);
pfds.fd = xcb_get_file_descriptor(chain->conn);
pfds.events = POLLIN;
ret = poll(&pfds, 1, timeout / 1000 / 1000);
if (ret == 0)
return VK_TIMEOUT;
if (ret == -1)
return VK_ERROR_OUT_OF_DATE_KHR;
/* If a non-special event happens, the fd will still
* poll. So recalculate the timeout now just in case.
*/
uint64_t current_time = wsi_get_current_time();
if (atimeout > current_time)
timeout = atimeout - current_time;
else
timeout = 0;
continue;
}
}
VkResult result = x11_handle_dri3_present_event(chain, (void *)event);
free(event);
if (result != VK_SUCCESS)
return result;
}
}
static void *Thread( void *p_data )
{
intf_thread_t *p_intf = p_data;
intf_sys_t *p_sys = p_intf->p_sys;
xcb_connection_t *p_connection = p_sys->p_connection;
int canc = vlc_savecancel();
/* */
xcb_flush( p_connection );
/* */
int fd = xcb_get_file_descriptor( p_connection );
for( ;; )
{
/* Wait for x11 event */
vlc_restorecancel( canc );
struct pollfd fds = { .fd = fd, .events = POLLIN, };
if( poll( &fds, 1, -1 ) < 0 )
{
if( errno != EINTR )
break;
canc = vlc_savecancel();
continue;
}
canc = vlc_savecancel();
xcb_generic_event_t *p_event;
while( ( p_event = xcb_poll_for_event( p_connection ) ) )
{
if( ( p_event->response_type & 0x7f ) != XCB_KEY_PRESS )
{
free( p_event );
continue;
}
xcb_key_press_event_t *e = (xcb_key_press_event_t *)p_event;
for( int i = 0; i < p_sys->i_map; i++ )
{
hotkey_mapping_t *p_map = &p_sys->p_map[i];
for( int j = 0; p_map->p_keys[j] != XCB_NO_SYMBOL; j++ )
if( p_map->p_keys[j] == e->detail &&
p_map->i_modifier == e->state )
{
var_SetInteger( p_intf->p_libvlc, "global-key-pressed",
p_map->i_vlc );
goto done;
}
}
done:
free( p_event );
}
}
return NULL;
}
void run_config(void)
{
if (fork() == 0) {
if (dpy != NULL)
close(xcb_get_file_descriptor(dpy));
setsid();
execl(config_path, config_path, NULL);
err("Couldn't execute the configuration file.\n");
}
}
QXcbConnection::QXcbConnection(const char *displayName)
: m_displayName(displayName ? QByteArray(displayName) : qgetenv("DISPLAY"))
#ifdef XCB_USE_DRI2
, m_dri2_major(0)
, m_dri2_minor(0)
, m_dri2_support_probed(false)
, m_has_support_for_dri2(false)
#endif
{
int primaryScreen = 0;
#ifdef XCB_USE_XLIB
Display *dpy = XOpenDisplay(m_displayName.constData());
primaryScreen = DefaultScreen(dpy);
m_connection = XGetXCBConnection(dpy);
XSetEventQueueOwner(dpy, XCBOwnsEventQueue);
m_xlib_display = dpy;
#ifdef XCB_USE_EGL
EGLDisplay eglDisplay = eglGetDisplay(dpy);
m_egl_display = eglDisplay;
EGLint major, minor;
eglBindAPI(EGL_OPENGL_ES_API);
m_has_egl = eglInitialize(eglDisplay,&major,&minor);
#endif //XCB_USE_EGL
#else
m_connection = xcb_connect(m_displayName.constData(), &primaryScreen);
#endif //XCB_USE_XLIB
m_setup = xcb_get_setup(xcb_connection());
initializeAllAtoms();
xcb_screen_iterator_t it = xcb_setup_roots_iterator(m_setup);
int screenNumber = 0;
while (it.rem) {
m_screens << new QXcbScreen(this, it.data, screenNumber++);
xcb_screen_next(&it);
}
m_keyboard = new QXcbKeyboard(this);
#ifdef XCB_USE_DRI2
initializeDri2();
#endif
QSocketNotifier *notifier = new QSocketNotifier(xcb_get_file_descriptor(xcb_connection()), QSocketNotifier::Read, this);
connect(notifier, SIGNAL(activated(int)), this, SLOT(processXcbEvents()));
QAbstractEventDispatcher *dispatcher = QAbstractEventDispatcher::instance(qApp->thread());
connect(dispatcher, SIGNAL(aboutToBlock()), this, SLOT(processXcbEvents()));
sync();
}
void spawn(const struct arg_t *arg) {
pid_t pid;
pid = fork();
if (pid == 0) { /* child process */
close(xcb_get_file_descriptor(nil_.con));
setsid();
execvp(((char **)arg->v)[0], (char **)arg->v);
NIL_ERR("execvp %s", ((char **)arg->v)[0]);
exit(1);
} else if (pid < 0) {
NIL_ERR("fork %d", pid);
}
}
void X11WindowedBackend::startEventReading()
{
QSocketNotifier *notifier = new QSocketNotifier(xcb_get_file_descriptor(m_connection), QSocketNotifier::Read, this);
auto processXcbEvents = [this] {
while (auto event = xcb_poll_for_event(m_connection)) {
handleEvent(event);
free(event);
}
xcb_flush(m_connection);
};
connect(notifier, &QSocketNotifier::activated, this, processXcbEvents);
connect(QCoreApplication::eventDispatcher(), &QAbstractEventDispatcher::aboutToBlock, this, processXcbEvents);
connect(QCoreApplication::eventDispatcher(), &QAbstractEventDispatcher::awake, this, processXcbEvents);
}
XRecordKeyboardMonitor::XRecordKeyboardMonitor(Display *display)
: m_connection(xcb_connect(XDisplayString(display), 0)),
m_modifiersPressed(0), m_keysPressed(0)
{
if (!m_connection) {
return;
}
xcb_get_modifier_mapping_cookie_t modmapCookie =
xcb_get_modifier_mapping(m_connection);
m_context = xcb_generate_id(m_connection);
xcb_record_range_t range;
memset(&range, 0, sizeof(range));
range.device_events.first = XCB_KEY_PRESS;
range.device_events.last = XCB_KEY_RELEASE;
xcb_record_client_spec_t cs = XCB_RECORD_CS_ALL_CLIENTS;
xcb_record_create_context(m_connection, m_context, 0, 1, 1, &cs, &range);
xcb_flush(m_connection);
QScopedPointer<xcb_get_modifier_mapping_reply_t, QScopedPointerPodDeleter>
modmap(xcb_get_modifier_mapping_reply(m_connection, modmapCookie, 0));
if (!modmap) {
return;
}
int nModifiers = xcb_get_modifier_mapping_keycodes_length(modmap.data());
xcb_keycode_t *modifiers = xcb_get_modifier_mapping_keycodes(modmap.data());
m_modifier.fill(false, std::numeric_limits<xcb_keycode_t>::max() + 1);
for (xcb_keycode_t *i = modifiers; i < modifiers + nModifiers; i++) {
m_modifier[*i] = true;
}
m_ignore.fill(false, std::numeric_limits<xcb_keycode_t>::max() + 1);
for (xcb_keycode_t *i = modifiers;
i < modifiers + modmap->keycodes_per_modifier; i++)
{
m_ignore[*i] = true;
}
m_pressed.fill(false, std::numeric_limits<xcb_keycode_t>::max() + 1);
m_cookie = xcb_record_enable_context(m_connection, m_context);
xcb_flush(m_connection);
m_notifier = new QSocketNotifier(xcb_get_file_descriptor(m_connection),
QSocketNotifier::Read, this);
connect(m_notifier, SIGNAL(activated(int)), SLOT(processNextReply()));
m_notifier->setEnabled(true);
}
void spawn(char *cmd[], bool sync)
{
if (fork() == 0) {
if (dpy != NULL)
close(xcb_get_file_descriptor(dpy));
if (sync) {
execute(cmd);
} else {
if (fork() == 0) {
execute(cmd);
}
exit(EXIT_SUCCESS);
}
}
wait(NULL);
}
void spawn(char *cmd[])
{
if (fork() == 0) {
if (dpy != NULL)
close(xcb_get_file_descriptor(dpy));
if (fork() == 0) {
setsid();
if (redir_fd != -1) {
dup2(redir_fd, STDOUT_FILENO);
dup2(redir_fd, STDERR_FILENO);
}
execvp(cmd[0], cmd);
err("Spawning failed.\n");
}
exit(EXIT_SUCCESS);
}
wait(NULL);
}
xconn_t xconn_open(const char *display)
{
XConnSource *s;
xcb_connection_t *dpy;
xconn_t c;
int fd;
dpy=xcb_connect(display,0);
/* is error in setup stage, there is memory leak at xcb */
if(!dpy || xcb_connection_has_error(dpy))
return NULL;
c=malloc(sizeof(*c));
c->c=dpy;
fd=xcb_get_file_descriptor(dpy);
s=(XConnSource*)g_source_new(&xconn_funcs,sizeof(XConnSource));
g_source_set_callback((GSource*)s,(GSourceFunc)xconn_func,c,NULL);
s->poll.fd=fd;
s->poll.events=G_IO_IN;
g_source_add_poll((GSource*)s,&s->poll);
c->id=g_source_attach((GSource*)s,NULL);
return c;
}
void run_autostart(void)
{
char path[MAXLEN];
char *config_home = getenv(CONFIG_HOME_ENV);
if (config_home != NULL)
snprintf(path, sizeof(path), "%s/%s/%s", config_home, WM_NAME, AUTOSTART_FILE);
else
snprintf(path, sizeof(path), "%s/%s/%s/%s", getenv("HOME"), ".config", WM_NAME, AUTOSTART_FILE);
if (fork() == 0) {
if (dpy != NULL)
close(xcb_get_file_descriptor(dpy));
if (fork() == 0) {
setsid();
execl(path, path, NULL);
err("Couldn't spawn the autostart file.\n");
}
exit(EXIT_SUCCESS);
}
wait(NULL);
}
/** Hello, this is main.
* \param argc Who knows.
* \param argv Who knows.
* \return EXIT_SUCCESS I hope.
*/
int
main(int argc, char **argv)
{
char *confpath = NULL;
int xfd, i, screen_nbr, opt, colors_nbr;
xcolor_init_request_t colors_reqs[2];
ssize_t cmdlen = 1;
xdgHandle xdg;
xcb_generic_event_t *event;
static struct option long_options[] =
{
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'v' },
{ "config", 1, NULL, 'c' },
{ "check", 0, NULL, 'k' },
{ NULL, 0, NULL, 0 }
};
/* event loop watchers */
ev_io xio = { .fd = -1 };
ev_check xcheck;
ev_prepare a_refresh;
ev_signal sigint;
ev_signal sigterm;
ev_signal sighup;
/* clear the globalconf structure */
p_clear(&globalconf, 1);
globalconf.keygrabber = LUA_REFNIL;
globalconf.mousegrabber = LUA_REFNIL;
buffer_init(&globalconf.startup_errors);
/* save argv */
for(i = 0; i < argc; i++)
cmdlen += a_strlen(argv[i]) + 1;
globalconf.argv = p_new(char, cmdlen);
a_strcpy(globalconf.argv, cmdlen, argv[0]);
for(i = 1; i < argc; i++)
{
a_strcat(globalconf.argv, cmdlen, " ");
a_strcat(globalconf.argv, cmdlen, argv[i]);
}
/* Text won't be printed correctly otherwise */
setlocale(LC_CTYPE, "");
/* Get XDG basedir data */
xdgInitHandle(&xdg);
/* init lua */
luaA_init(&xdg);
/* check args */
while((opt = getopt_long(argc, argv, "vhkc:",
long_options, NULL)) != -1)
switch(opt)
{
case 'v':
eprint_version();
break;
case 'h':
exit_help(EXIT_SUCCESS);
break;
case 'k':
if(!luaA_parserc(&xdg, confpath, false))
{
fprintf(stderr, "✘ Configuration file syntax error.\n");
return EXIT_FAILURE;
}
else
{
fprintf(stderr, "✔ Configuration file syntax OK.\n");
return EXIT_SUCCESS;
}
case 'c':
if(a_strlen(optarg))
confpath = a_strdup(optarg);
else
fatal("-c option requires a file name");
break;
}
globalconf.loop = ev_default_loop(0);
ev_timer_init(&globalconf.timer, &luaA_on_timer, 0., 0.);
/* register function for signals */
ev_signal_init(&sigint, exit_on_signal, SIGINT);
ev_signal_init(&sigterm, exit_on_signal, SIGTERM);
ev_signal_init(&sighup, restart_on_signal, SIGHUP);
ev_signal_start(globalconf.loop, &sigint);
ev_signal_start(globalconf.loop, &sigterm);
ev_signal_start(globalconf.loop, &sighup);
ev_unref(globalconf.loop);
ev_unref(globalconf.loop);
ev_unref(globalconf.loop);
struct sigaction sa = { .sa_handler = signal_fatal, .sa_flags = 0 };
sigemptyset(&sa.sa_mask);
sigaction(SIGSEGV, &sa, 0);
/* XLib sucks */
XkbIgnoreExtension(True);
/* X stuff */
globalconf.display = XOpenDisplay(NULL);
if (globalconf.display == NULL)
fatal("cannot open display");
globalconf.default_screen = XDefaultScreen(globalconf.display);
globalconf.connection = XGetXCBConnection(globalconf.display);
/* Double checking then everything is OK. */
if(xcb_connection_has_error(globalconf.connection))
fatal("cannot open display");
/* Prefetch all the extensions we might need */
xcb_prefetch_extension_data(globalconf.connection, &xcb_big_requests_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_test_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_randr_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_shape_id);
/* initialize dbus */
a_dbus_init();
/* Get the file descriptor corresponding to the X connection */
xfd = xcb_get_file_descriptor(globalconf.connection);
ev_io_init(&xio, &a_xcb_io_cb, xfd, EV_READ);
ev_io_start(globalconf.loop, &xio);
ev_check_init(&xcheck, &a_xcb_check_cb);
ev_check_start(globalconf.loop, &xcheck);
ev_unref(globalconf.loop);
ev_prepare_init(&a_refresh, &a_refresh_cb);
ev_prepare_start(globalconf.loop, &a_refresh);
ev_unref(globalconf.loop);
/* Grab server */
xcb_grab_server(globalconf.connection);
/* Make sure there are no pending events. Since we didn't really do anything
* at all yet, we will just discard all events which we received so far.
* The above GrabServer should make sure no new events are generated. */
xcb_aux_sync(globalconf.connection);
while ((event = xcb_poll_for_event(globalconf.connection)) != NULL)
{
/* Make sure errors are printed */
uint8_t response_type = XCB_EVENT_RESPONSE_TYPE(event);
if(response_type == 0)
event_handle(event);
p_delete(&event);
}
for(screen_nbr = 0;
screen_nbr < xcb_setup_roots_length(xcb_get_setup(globalconf.connection));
screen_nbr++)
{
const uint32_t select_input_val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
/* This causes an error if some other window manager is running */
xcb_change_window_attributes(globalconf.connection,
xutil_screen_get(globalconf.connection, screen_nbr)->root,
XCB_CW_EVENT_MASK, &select_input_val);
}
/* Need to xcb_flush to validate error handler */
xcb_aux_sync(globalconf.connection);
/* Process all errors in the queue if any. There can be no events yet, so if
* this function returns something, it must be an error. */
if (xcb_poll_for_event(globalconf.connection) != NULL)
fatal("another window manager is already running");
/* Prefetch the maximum request length */
xcb_prefetch_maximum_request_length(globalconf.connection);
/* check for xtest extension */
const xcb_query_extension_reply_t *xtest_query;
xtest_query = xcb_get_extension_data(globalconf.connection, &xcb_test_id);
globalconf.have_xtest = xtest_query->present;
/* Allocate the key symbols */
globalconf.keysyms = xcb_key_symbols_alloc(globalconf.connection);
xcb_get_modifier_mapping_cookie_t xmapping_cookie =
xcb_get_modifier_mapping_unchecked(globalconf.connection);
/* init atom cache */
atoms_init(globalconf.connection);
/* init screens information */
screen_scan();
/* init default font and colors */
colors_reqs[0] = xcolor_init_unchecked(&globalconf.colors.fg,
"black", sizeof("black") - 1);
colors_reqs[1] = xcolor_init_unchecked(&globalconf.colors.bg,
"white", sizeof("white") - 1);
globalconf.font = draw_font_new("sans 8");
for(colors_nbr = 0; colors_nbr < 2; colors_nbr++)
xcolor_init_reply(colors_reqs[colors_nbr]);
xutil_lock_mask_get(globalconf.connection, xmapping_cookie,
globalconf.keysyms, &globalconf.numlockmask,
&globalconf.shiftlockmask, &globalconf.capslockmask,
&globalconf.modeswitchmask);
/* Get the window tree associated to this screen */
const int screen_max = xcb_setup_roots_length(xcb_get_setup(globalconf.connection));
xcb_query_tree_cookie_t tree_c[screen_max];
/* do this only for real screen */
for(screen_nbr = 0; screen_nbr < screen_max; screen_nbr++)
{
/* select for events */
const uint32_t change_win_vals[] =
{
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY
| XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW
| XCB_EVENT_MASK_STRUCTURE_NOTIFY
| XCB_EVENT_MASK_PROPERTY_CHANGE
| XCB_EVENT_MASK_BUTTON_PRESS
| XCB_EVENT_MASK_BUTTON_RELEASE
| XCB_EVENT_MASK_FOCUS_CHANGE
};
tree_c[screen_nbr] = xcb_query_tree_unchecked(globalconf.connection,
xutil_screen_get(globalconf.connection, screen_nbr)->root);
xcb_change_window_attributes(globalconf.connection,
xutil_screen_get(globalconf.connection, screen_nbr)->root,
XCB_CW_EVENT_MASK,
change_win_vals);
ewmh_init(screen_nbr);
systray_init(screen_nbr);
}
/* init spawn (sn) */
spawn_init();
/* we will receive events, stop grabbing server */
xcb_ungrab_server(globalconf.connection);
/* Parse and run configuration file */
if (!luaA_parserc(&xdg, confpath, true))
fatal("couldn't find any rc file");
scan(tree_c);
xcb_flush(globalconf.connection);
/* main event loop */
ev_loop(globalconf.loop, 0);
/* cleanup event loop */
ev_ref(globalconf.loop);
ev_check_stop(globalconf.loop, &xcheck);
ev_ref(globalconf.loop);
ev_prepare_stop(globalconf.loop, &a_refresh);
ev_ref(globalconf.loop);
ev_io_stop(globalconf.loop, &xio);
awesome_atexit(false);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
char opt;
char *fifo_path = NULL;
char *socket_path = NULL;
status_fifo = NULL;
config_path = NULL;
mapping_count = 0;
timeout = TIMEOUT;
grabbed = false;
sock_address.sun_family = AF_UNIX;
sock_address.sun_path[0] = 0;
snprintf(motion_msg_tpl, sizeof(motion_msg_tpl), "%s", MOTION_MSG_TPL);
unsigned int max_freq = 0;
motion_interval = 0;
last_motion_time = 0;
redir_fd = -1;
while ((opt = getopt(argc, argv, "vhm:t:c:r:s:f:o:g:")) != (char)-1) {
switch (opt) {
case 'v':
printf("%s\n", VERSION);
exit(EXIT_SUCCESS);
break;
case 'h':
printf("sxhkd [-h|-v|-m COUNT|-t TIMEOUT|-c CONFIG_FILE|-r REDIR_FILE|-s STATUS_FIFO|-o MOTION_SOCKET|-g MOTION_MSG_TPL] [EXTRA_CONFIG ...]\n");
exit(EXIT_SUCCESS);
break;
case 'm':
if (sscanf(optarg, "%i", &mapping_count) != 1)
warn("Can't parse mapping count.\n");
break;
case 't':
timeout = atoi(optarg);
break;
case 'c':
config_path = optarg;
break;
case 'r':
redir_fd = open(optarg, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
if (redir_fd == -1)
warn("Failed to open the command redirection file.\n");
break;
case 's':
fifo_path = optarg;
break;
case 'o':
socket_path = optarg;
break;
case 'g':
snprintf(motion_msg_tpl, sizeof(motion_msg_tpl), "%s", optarg);
break;
case 'f':
if (sscanf(optarg, "%u", &max_freq) != 1)
warn("Can't parse maximum pointer frequency.\n");
break;
}
}
num_extra_confs = argc - optind;
extra_confs = argv + optind;
if (config_path == NULL) {
char *config_home = getenv(CONFIG_HOME_ENV);
if (config_home != NULL)
snprintf(config_file, sizeof(config_file), "%s/%s", config_home, CONFIG_PATH);
else
snprintf(config_file, sizeof(config_file), "%s/%s/%s", getenv("HOME"), ".config", CONFIG_PATH);
} else {
snprintf(config_file, sizeof(config_file), "%s", config_path);
}
if (socket_path == NULL) {
socket_path = getenv(SOCKET_ENV);
}
if (socket_path == NULL) {
char *host = NULL;
int dn = 0, sn = 0;
if (xcb_parse_display(NULL, &host, &dn, &sn) != 0) {
snprintf(sock_address.sun_path, sizeof(sock_address.sun_path), SOCKET_PATH_TPL, host, dn, sn);
} else {
warn("Failed to set motion socket address.");
}
free(host);
} else {
snprintf(sock_address.sun_path, sizeof(sock_address.sun_path), "%s", socket_path);
}
if (fifo_path != NULL) {
int fifo_fd = open(fifo_path, O_RDWR | O_NONBLOCK);
if (fifo_fd != -1)
status_fifo = fdopen(fifo_fd, "w");
else
warn("Couldn't open status fifo.\n");
}
if (max_freq != 0)
motion_interval = 1000.0 / max_freq;
signal(SIGINT, hold);
signal(SIGHUP, hold);
signal(SIGTERM, hold);
signal(SIGUSR1, hold);
signal(SIGUSR2, hold);
signal(SIGALRM, hold);
setup();
get_standard_keysyms();
get_lock_fields();
escape_chord = make_chord(ESCAPE_KEYSYM, XCB_NONE, 0, XCB_KEY_PRESS, false, false);
load_config(config_file);
for (int i = 0; i < num_extra_confs; i++)
load_config(extra_confs[i]);
grab();
xcb_generic_event_t *evt;
int fd = xcb_get_file_descriptor(dpy);
fd_set descriptors;
reload = toggle_grab = bell = chained = locked = false;
running = true;
xcb_flush(dpy);
while (running) {
FD_ZERO(&descriptors);
FD_SET(fd, &descriptors);
if (select(fd + 1, &descriptors, NULL, NULL, NULL) > 0) {
while ((evt = xcb_poll_for_event(dpy)) != NULL) {
uint8_t event_type = XCB_EVENT_RESPONSE_TYPE(evt);
switch (event_type) {
case XCB_KEY_PRESS:
case XCB_KEY_RELEASE:
case XCB_BUTTON_PRESS:
case XCB_BUTTON_RELEASE:
key_button_event(evt, event_type);
break;
case XCB_MOTION_NOTIFY:
motion_notify(evt);
break;
case XCB_MAPPING_NOTIFY:
mapping_notify(evt);
break;
default:
PRINTF("received event %u\n", event_type);
break;
}
free(evt);
}
}
if (reload) {
signal(SIGUSR1, hold);
reload_cmd();
reload = false;
}
if (toggle_grab) {
signal(SIGUSR2, hold);
toggle_grab_cmd();
toggle_grab = false;
}
if (bell) {
signal(SIGALRM, hold);
abort_chain();
if (status_fifo != NULL)
put_status(TIMEOUT_PREFIX, "Timeout reached");
bell = false;
}
if (xcb_connection_has_error(dpy)) {
warn("The server closed the connection.\n");
running = false;
}
}
if (redir_fd != -1)
close(redir_fd);
if (status_fifo != NULL)
fclose(status_fifo);
ungrab();
cleanup();
destroy_chord(escape_chord);
xcb_key_symbols_free(symbols);
xcb_disconnect(dpy);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
setlocale(LC_TIME, "ru_RU.UTF-8");
char *username;
char *image_path = NULL;
int ret;
struct pam_conv conv = {conv_callback, NULL};
int curs_choice = CURS_NONE;
int o;
int optind = 0;
struct option longopts[] = {
{"version", no_argument, NULL, 'v'},
{"nofork", no_argument, NULL, 'n'},
{"beep", no_argument, NULL, 'b'},
{"dpms", no_argument, NULL, 'd'},
{"color", required_argument, NULL, 'c'},
{"pointer", required_argument, NULL , 'p'},
{"debug", no_argument, NULL, 0},
{"help", no_argument, NULL, 'h'},
{"no-unlock-indicator", no_argument, NULL, 'u'},
{"image", required_argument, NULL, 'i'},
{"tiling", no_argument, NULL, 't'},
{"auth-fail-command", required_argument, NULL, 'f'},
{"auth-done-command", required_argument, NULL, 'o'},
{NULL, no_argument, NULL, 0}
};
if ((username = getenv("USER")) == NULL)
errx(1, "USER environment variable not set, please set it.\n");
while ((o = getopt_long(argc, argv, "hvnbdc:p:ui:f:o:t", longopts, &optind)) != -1) {
switch (o) {
case 'v':
errx(EXIT_SUCCESS, "version " VERSION " © 2010-2012 Michael Stapelberg");
case 'n':
dont_fork = true;
break;
case 'b':
beep = true;
break;
case 'd':
dpms = true;
break;
case 'c': {
char *arg = optarg;
/* Skip # if present */
if (arg[0] == '#')
arg++;
if (strlen(arg) != 6 || sscanf(arg, "%06[0-9a-fA-F]", color) != 1)
errx(1, "color is invalid, it must be given in 3-byte hexadecimal format: rrggbb\n");
break;
}
case 'u':
unlock_indicator = false;
break;
case 'i':
image_path = strdup(optarg);
break;
case 't':
tile = true;
break;
case 'p':
if (!strcmp(optarg, "win")) {
curs_choice = CURS_WIN;
} else if (!strcmp(optarg, "default")) {
curs_choice = CURS_DEFAULT;
} else {
errx(1, "i3lock: Invalid pointer type given. Expected one of \"win\" or \"default\".\n");
}
break;
case 'f':
shell_auth_fail_command = strdup(optarg);
break;
case 'o':
shell_auth_done_command = strdup(optarg);
break;
case 'h':
show_time = false;
break;
case 0:
if (strcmp(longopts[optind].name, "debug") == 0)
debug_mode = true;
break;
default:
errx(1, "Syntax: i3lock [-v] [-n] [-b] [-d] [-c color] [-u] [-p win|default] [-h]"
" [-i image.png] [-t] [-f command] [-o command]"
);
}
}
/* We need (relatively) random numbers for highlighting a random part of
* the unlock indicator upon keypresses. */
srand(time(NULL));
/* Initialize PAM */
ret = pam_start("i3lock", username, &conv, &pam_handle);
if (ret != PAM_SUCCESS)
errx(EXIT_FAILURE, "PAM: %s", pam_strerror(pam_handle, ret));
/* Using mlock() as non-super-user seems only possible in Linux. Users of other
* operating systems should use encrypted swap/no swap (or remove the ifdef and
* run i3lock as super-user). */
#if defined(__linux__)
/* Lock the area where we store the password in memory, we don’t want it to
* be swapped to disk. Since Linux 2.6.9, this does not require any
* privileges, just enough bytes in the RLIMIT_MEMLOCK limit. */
if (mlock(password, sizeof(password)) != 0)
err(EXIT_FAILURE, "Could not lock page in memory, check RLIMIT_MEMLOCK");
#endif
/* Initialize connection to X11 */
if ((display = XOpenDisplay(NULL)) == NULL)
errx(EXIT_FAILURE, "Could not connect to X11, maybe you need to set DISPLAY?");
XSetEventQueueOwner(display, XCBOwnsEventQueue);
conn = XGetXCBConnection(display);
/* Double checking that connection is good and operatable with xcb */
if (xcb_connection_has_error(conn))
errx(EXIT_FAILURE, "Could not connect to X11, maybe you need to set DISPLAY?");
/* When we cannot initially load the keymap, we better exit */
if (!load_keymap())
errx(EXIT_FAILURE, "Could not load keymap");
xinerama_init();
xinerama_query_screens();
/* if DPMS is enabled, check if the X server really supports it */
if (dpms) {
xcb_dpms_capable_cookie_t dpmsc = xcb_dpms_capable(conn);
xcb_dpms_capable_reply_t *dpmsr;
if ((dpmsr = xcb_dpms_capable_reply(conn, dpmsc, NULL))) {
if (!dpmsr->capable) {
if (debug_mode)
fprintf(stderr, "Disabling DPMS, X server not DPMS capable\n");
dpms = false;
}
free(dpmsr);
}
}
screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
last_resolution[0] = screen->width_in_pixels;
last_resolution[1] = screen->height_in_pixels;
xcb_change_window_attributes(conn, screen->root, XCB_CW_EVENT_MASK,
(uint32_t[]){ XCB_EVENT_MASK_STRUCTURE_NOTIFY });
if (image_path) {
/* Create a pixmap to render on, fill it with the background color */
img = cairo_image_surface_create_from_png(image_path);
/* In case loading failed, we just pretend no -i was specified. */
if (cairo_surface_status(img) != CAIRO_STATUS_SUCCESS) {
fprintf(stderr, "Could not load image \"%s\": cairo surface status %d\n",
image_path, cairo_surface_status(img));
img = NULL;
}
}
/* Pixmap on which the image is rendered to (if any) */
xcb_pixmap_t bg_pixmap = draw_image(last_resolution);
/* open the fullscreen window, already with the correct pixmap in place */
win = open_fullscreen_window(conn, screen, color, bg_pixmap);
xcb_free_pixmap(conn, bg_pixmap);
cursor = create_cursor(conn, screen, win, curs_choice);
grab_pointer_and_keyboard(conn, screen, cursor);
if (dpms)
dpms_turn_off_screen(conn);
/* Initialize the libev event loop. */
main_loop = EV_DEFAULT;
if (main_loop == NULL)
errx(EXIT_FAILURE, "Could not initialize libev. Bad LIBEV_FLAGS?\n");
struct ev_io *xcb_watcher = calloc(sizeof(struct ev_io), 1);
struct ev_check *xcb_check = calloc(sizeof(struct ev_check), 1);
struct ev_prepare *xcb_prepare = calloc(sizeof(struct ev_prepare), 1);
ev_io_init(xcb_watcher, xcb_got_event, xcb_get_file_descriptor(conn), EV_READ);
ev_io_start(main_loop, xcb_watcher);
ev_check_init(xcb_check, xcb_check_cb);
ev_check_start(main_loop, xcb_check);
ev_prepare_init(xcb_prepare, xcb_prepare_cb);
ev_prepare_start(main_loop, xcb_prepare);
/* Invoke the event callback once to catch all the events which were
* received up until now. ev will only pick up new events (when the X11
* file descriptor becomes readable). */
ev_invoke(main_loop, xcb_check, 0);
if(show_time)
start_time_redraw_tick();
ev_loop(main_loop, 0);
}
/** Background thread for X11 events handling */
static void *Thread (void *data)
{
vout_window_t *wnd = data;
vout_window_sys_t *p_sys = wnd->sys;
xcb_connection_t *conn = p_sys->conn;
int fd = xcb_get_file_descriptor (conn);
if (fd == -1)
return NULL;
for (;;)
{
xcb_generic_event_t *ev;
struct pollfd ufd = { .fd = fd, .events = POLLIN, };
poll (&ufd, 1, -1);
int canc = vlc_savecancel ();
while ((ev = xcb_poll_for_event (conn)) != NULL)
{
if (ProcessKeyEvent (p_sys->keys, ev) == 0)
continue;
#ifdef MATCHBOX_HACK
if (p_sys->mb_current_app_window
&& (ev->response_type & 0x7f) == XCB_PROPERTY_NOTIFY)
{
const xcb_property_notify_event_t *pne =
(xcb_property_notify_event_t *)ev;
if (pne->atom == p_sys->mb_current_app_window
&& pne->state == XCB_PROPERTY_NEW_VALUE)
{
xcb_get_property_reply_t *r =
xcb_get_property_reply (conn,
xcb_get_property (conn, 0, pne->window, pne->atom,
XA_WINDOW, 0, 4), NULL);
if (r != NULL
&& !memcmp (xcb_get_property_value (r), &wnd->handle.xid,
4))
{
msg_Dbg (wnd, "asking Matchbox for input focus");
xcb_set_input_focus (conn,
XCB_INPUT_FOCUS_POINTER_ROOT,
wnd->handle.xid, pne->time);
xcb_flush (conn);
}
free (r);
}
}
else
#endif
msg_Dbg (wnd, "unhandled event: %"PRIu8, ev->response_type);
free (ev);
}
vlc_restorecancel (canc);
if (xcb_connection_has_error (conn))
{
msg_Err (wnd, "X server failure");
break;
}
}
return NULL;
}
X11Backend::X11Backend(Compositor& comp, Seat& seat)
: Backend(), compositor_(&comp), seat_(&seat)
{
//setup x connection
xDisplay_ = XOpenDisplay(nullptr);
if(!xDisplay_)
{
throw std::runtime_error("cant connect to x11 server");
return;
}
xConnection_ = XGetXCBConnection(xDisplay_);
if(!xConnection_)
{
throw std::runtime_error("cant get xcb connection");
return;
}
XSetEventQueueOwner(xDisplay_, XCBOwnsEventQueue);
if(xcb_connection_has_error(xConnection_))
{
throw std::runtime_error("xcb connection error");
return;
}
xScreen_ = xcb_setup_roots_iterator(xcb_get_setup(xConnection_)).data;
//atoms
struct atomProp
{
xcb_atom_t& ret;
std::string str;
};
atomProp vec[] = {
{atoms::protocols, "WM_PROTOCOLS"},
{atoms::deleteWindow, "WM_DELETE_WINDOW"}
};
xcb_intern_atom_reply_t* reply;
for(auto& p : vec)
{
auto atom = xcb_intern_atom(xConnection_, 0, p.str.size(), p.str.c_str());
reply = xcb_intern_atom_reply(xConnection_, atom, nullptr);
p.ret = (reply ? reply->atom : 0);
}
//xkb
xkbSetup();
//event source
inputEventSource_ = wl_event_loop_add_fd(&comp.wlEventLoop(),
xcb_get_file_descriptor(xConnection_), WL_EVENT_READABLE, eventCallback, this);
if(!inputEventSource_) throw std::runtime_error("could not create wayland event source");
//what does this? really needed?
wl_event_source_check(inputEventSource_);
//eglContext
eglContext_ = std::make_unique<WaylandEglContext>(xDisplay_);
if(!eglContext_) throw std::runtime_error("x11Backend::x11Backend: failed to create EglContext");
eglContext_->bindWlDisplay(compositor_->wlDisplay());
xcb_flush(xConnection_);
}
void*
widget_main (struct widget *widget) {
unsigned short i;
int xcb_fd;
int screen_nbr = 0;
xcb_connection_t *conn = xcb_connect(NULL, NULL);
xcb_ewmh_connection_t *ewmh = malloc(sizeof(xcb_ewmh_connection_t));
struct epoll_event xcb_event;
widget_epoll_init(widget);
if (xcb_connection_has_error(conn)) {
LOG_ERR("could not connect to display %s", getenv("DISPLAY"));
goto cleanup;
}
xcb_intern_atom_cookie_t *ewmh_cookie = xcb_ewmh_init_atoms(conn, ewmh);
xcb_ewmh_init_atoms_replies(ewmh, ewmh_cookie, NULL);
uint32_t values[] = { XCB_EVENT_MASK_PROPERTY_CHANGE };
xcb_generic_event_t *evt;
xcb_generic_error_t *err = xcb_request_check(ewmh->connection,
xcb_change_window_attributes_checked(ewmh->connection,
ewmh->screens[screen_nbr]->root,
XCB_CW_EVENT_MASK,
values));
if (err != NULL) {
LOG_ERR("could not request EWMH property change notifications");
goto cleanup;
}
xcb_fd = xcb_get_file_descriptor(ewmh->connection);
xcb_event.data.fd = xcb_fd;
xcb_event.events = EPOLLIN | EPOLLET;
if (epoll_ctl(efd, EPOLL_CTL_ADD, xcb_fd, &xcb_event) == -1) {
LOG_ERR("failed to add fd to epoll instance: %s", strerror(errno));
return 0;
}
widget_update(widget, ewmh, screen_nbr);
while (true) {
while ((nfds = epoll_wait(efd, events, MAX_EVENTS, -1)) > 0) {
for (i = 0; i < nfds; i++) {
if (events[i].data.fd == widget->bar->efd) {
goto cleanup;
}
}
while ((evt = xcb_poll_for_event(ewmh->connection)) != NULL) {
xcb_property_notify_event_t *pne;
switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
case XCB_PROPERTY_NOTIFY:
pne = (xcb_property_notify_event_t*)evt;
if (pne->atom == ewmh->_NET_DESKTOP_NAMES) {
widget_update(widget, ewmh, screen_nbr);
}
else if (pne->atom == ewmh->_NET_NUMBER_OF_DESKTOPS) {
widget_update(widget, ewmh, screen_nbr);
}
else if (pne->atom == ewmh->_NET_CURRENT_DESKTOP) {
widget_update(widget, ewmh, screen_nbr);
}
default:
break;
}
free(evt);
}
}
}
cleanup:
if (ewmh != NULL) {
xcb_ewmh_connection_wipe(ewmh);
}
if (conn != NULL) {
xcb_disconnect(conn);
}
widget_epoll_cleanup(widget);
widget_clean_exit(widget);
}
virtual
int
get_file_descriptor(void) const
{
return xcb_get_file_descriptor(m_c.get());
}
/** Hello, this is main.
* \param argc Who knows.
* \param argv Who knows.
* \return EXIT_SUCCESS I hope.
*/
int
main(int argc, char **argv)
{
char *confpath = NULL;
int xfd, i, opt;
ssize_t cmdlen = 1;
xdgHandle xdg;
bool no_argb = false;
xcb_generic_event_t *event;
xcb_query_tree_cookie_t tree_c;
static struct option long_options[] =
{
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'v' },
{ "config", 1, NULL, 'c' },
{ "check", 0, NULL, 'k' },
{ "no-argb", 0, NULL, 'a' },
{ NULL, 0, NULL, 0 }
};
/* event loop watchers */
ev_io xio = { .fd = -1 };
ev_check xcheck;
ev_prepare a_refresh;
ev_signal sigint;
ev_signal sigterm;
ev_signal sighup;
/* clear the globalconf structure */
p_clear(&globalconf, 1);
globalconf.keygrabber = LUA_REFNIL;
globalconf.mousegrabber = LUA_REFNIL;
buffer_init(&globalconf.startup_errors);
/* save argv */
for(i = 0; i < argc; i++)
cmdlen += a_strlen(argv[i]) + 1;
awesome_argv = p_new(char, cmdlen);
a_strcpy(awesome_argv, cmdlen, argv[0]);
for(i = 1; i < argc; i++)
{
a_strcat(awesome_argv, cmdlen, " ");
a_strcat(awesome_argv, cmdlen, argv[i]);
}
/* Text won't be printed correctly otherwise */
setlocale(LC_CTYPE, "");
/* Get XDG basedir data */
xdgInitHandle(&xdg);
/* init lua */
luaA_init(&xdg);
/* check args */
while((opt = getopt_long(argc, argv, "vhkc:a",
long_options, NULL)) != -1)
switch(opt)
{
case 'v':
eprint_version();
break;
case 'h':
exit_help(EXIT_SUCCESS);
break;
case 'k':
if(!luaA_parserc(&xdg, confpath, false))
{
fprintf(stderr, "✘ Configuration file syntax error.\n");
return EXIT_FAILURE;
}
else
{
fprintf(stderr, "✔ Configuration file syntax OK.\n");
return EXIT_SUCCESS;
}
case 'c':
if(a_strlen(optarg))
confpath = a_strdup(optarg);
else
fatal("-c option requires a file name");
break;
case 'a':
no_argb = true;
break;
}
globalconf.loop = ev_default_loop(EVFLAG_NOSIGFD);
/* register function for signals */
ev_signal_init(&sigint, exit_on_signal, SIGINT);
ev_signal_init(&sigterm, exit_on_signal, SIGTERM);
ev_signal_init(&sighup, restart_on_signal, SIGHUP);
ev_signal_start(globalconf.loop, &sigint);
ev_signal_start(globalconf.loop, &sigterm);
ev_signal_start(globalconf.loop, &sighup);
ev_unref(globalconf.loop);
ev_unref(globalconf.loop);
ev_unref(globalconf.loop);
struct sigaction sa = { .sa_handler = signal_fatal, .sa_flags = 0 };
sigemptyset(&sa.sa_mask);
sigaction(SIGSEGV, &sa, 0);
/* X stuff */
globalconf.connection = xcb_connect(NULL, &globalconf.default_screen);
if(xcb_connection_has_error(globalconf.connection))
fatal("cannot open display");
globalconf.screen = xcb_aux_get_screen(globalconf.connection, globalconf.default_screen);
/* FIXME The following two assignments were swapped on purpose */
if(!no_argb)
globalconf.visual = a_default_visual(globalconf.screen);
if(!globalconf.visual)
globalconf.visual = a_argb_visual(globalconf.screen);
globalconf.default_depth = a_visual_depth(globalconf.screen, globalconf.visual->visual_id);
globalconf.default_cmap = globalconf.screen->default_colormap;
if(globalconf.default_depth != globalconf.screen->root_depth)
{
// We need our own color map if we aren't using the default depth
globalconf.default_cmap = xcb_generate_id(globalconf.connection);
xcb_create_colormap(globalconf.connection, XCB_COLORMAP_ALLOC_NONE,
globalconf.default_cmap, globalconf.screen->root,
globalconf.visual->visual_id);
}
/* Prefetch all the extensions we might need */
xcb_prefetch_extension_data(globalconf.connection, &xcb_big_requests_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_test_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_randr_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_xinerama_id);
/* initialize dbus */
a_dbus_init();
/* Get the file descriptor corresponding to the X connection */
xfd = xcb_get_file_descriptor(globalconf.connection);
ev_io_init(&xio, &a_xcb_io_cb, xfd, EV_READ);
ev_io_start(globalconf.loop, &xio);
ev_check_init(&xcheck, &a_xcb_check_cb);
ev_check_start(globalconf.loop, &xcheck);
ev_unref(globalconf.loop);
ev_prepare_init(&a_refresh, &a_refresh_cb);
ev_prepare_start(globalconf.loop, &a_refresh);
ev_unref(globalconf.loop);
/* Grab server */
xcb_grab_server(globalconf.connection);
/* Make sure there are no pending events. Since we didn't really do anything
* at all yet, we will just discard all events which we received so far.
* The above GrabServer should make sure no new events are generated. */
xcb_aux_sync(globalconf.connection);
while ((event = xcb_poll_for_event(globalconf.connection)) != NULL)
{
/* Make sure errors are printed */
uint8_t response_type = XCB_EVENT_RESPONSE_TYPE(event);
if(response_type == 0)
event_handle(event);
p_delete(&event);
}
{
const uint32_t select_input_val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
/* This causes an error if some other window manager is running */
xcb_change_window_attributes(globalconf.connection,
globalconf.screen->root,
XCB_CW_EVENT_MASK, &select_input_val);
}
/* Need to xcb_flush to validate error handler */
xcb_aux_sync(globalconf.connection);
/* Process all errors in the queue if any. There can be no events yet, so if
* this function returns something, it must be an error. */
if (xcb_poll_for_event(globalconf.connection) != NULL)
fatal("another window manager is already running");
/* Prefetch the maximum request length */
xcb_prefetch_maximum_request_length(globalconf.connection);
/* check for xtest extension */
const xcb_query_extension_reply_t *xtest_query;
xtest_query = xcb_get_extension_data(globalconf.connection, &xcb_test_id);
globalconf.have_xtest = xtest_query->present;
/* Allocate the key symbols */
globalconf.keysyms = xcb_key_symbols_alloc(globalconf.connection);
xcb_get_modifier_mapping_cookie_t xmapping_cookie =
xcb_get_modifier_mapping_unchecked(globalconf.connection);
/* init atom cache */
atoms_init(globalconf.connection);
/* init screens information */
screen_scan();
xutil_lock_mask_get(globalconf.connection, xmapping_cookie,
globalconf.keysyms, &globalconf.numlockmask,
&globalconf.shiftlockmask, &globalconf.capslockmask,
&globalconf.modeswitchmask);
/* do this only for real screen */
ewmh_init();
systray_init();
/* init spawn (sn) */
spawn_init();
/* The default GC is just a newly created associated with a window with
* depth globalconf.default_depth */
xcb_window_t tmp_win = xcb_generate_id(globalconf.connection);
globalconf.gc = xcb_generate_id(globalconf.connection);
xcb_create_window(globalconf.connection, globalconf.default_depth,
tmp_win, globalconf.screen->root,
-1, -1, 1, 1, 0,
XCB_COPY_FROM_PARENT, globalconf.visual->visual_id,
XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP,
(const uint32_t [])
{
globalconf.screen->black_pixel,
globalconf.screen->black_pixel,
globalconf.default_cmap
});
xcb_create_gc(globalconf.connection, globalconf.gc, tmp_win, XCB_GC_FOREGROUND | XCB_GC_BACKGROUND,
(const uint32_t[]) {
globalconf.screen->black_pixel, globalconf.screen->white_pixel
});
xcb_destroy_window(globalconf.connection, tmp_win);
/* Get the window tree associated to this screen */
tree_c = xcb_query_tree_unchecked(globalconf.connection,
globalconf.screen->root);
xcb_change_window_attributes(globalconf.connection,
globalconf.screen->root,
XCB_CW_EVENT_MASK,
ROOT_WINDOW_EVENT_MASK);
/* we will receive events, stop grabbing server */
xcb_ungrab_server(globalconf.connection);
/* Parse and run configuration file */
if (!luaA_parserc(&xdg, confpath, true))
fatal("couldn't find any rc file");
p_delete(&confpath);
xdgWipeHandle(&xdg);
/* scan existing windows */
scan(tree_c);
xcb_flush(globalconf.connection);
/* main event loop */
ev_loop(globalconf.loop, 0);
/* cleanup event loop */
ev_ref(globalconf.loop);
ev_check_stop(globalconf.loop, &xcheck);
ev_ref(globalconf.loop);
ev_prepare_stop(globalconf.loop, &a_refresh);
ev_ref(globalconf.loop);
ev_io_stop(globalconf.loop, &xio);
awesome_atexit(false);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
bool snoop = false;
char *format = NULL;
char opt;
while ((opt = getopt(argc, argv, "hvsf:")) != -1) {
switch (opt) {
case 'h':
printf("xtitle [-h|-v|-s|-f FORMAT] [WID ...]\n");
return EXIT_SUCCESS;
break;
case 'v':
printf("%s\n", VERSION);
return EXIT_SUCCESS;
break;
case 's':
snoop = true;
break;
case 'f':
format = optarg;
break;
}
}
int num = argc - optind;
char **args = argv + optind;
setup();
char title[MAXLEN] = {0};
if (num > 0) {
char *end;
for (int i = 0; i < num; i++) {
errno = 0;
long int wid = strtol(args[i], &end, 0);
if (errno != 0 || *end != '\0')
warn("Invalid window ID: '%s'.\n", args[i]);
else
output_title(wid, format, title, sizeof(title));
}
} else {
xcb_window_t win = XCB_NONE;
if (get_active_window(&win))
output_title(win, format, title, sizeof(title));
if (snoop) {
signal(SIGINT, hold);
signal(SIGHUP, hold);
signal(SIGTERM, hold);
watch(root, true);
watch(win, true);
xcb_window_t last_win = XCB_NONE;
fd_set descriptors;
int fd = xcb_get_file_descriptor(dpy);
running = true;
xcb_flush(dpy);
while (running) {
FD_ZERO(&descriptors);
FD_SET(fd, &descriptors);
if (select(fd + 1, &descriptors, NULL, NULL, NULL) > 0) {
xcb_generic_event_t *evt;
while ((evt = xcb_poll_for_event(dpy)) != NULL) {
if (title_changed(evt, &win, &last_win))
output_title(win, format, title, sizeof(title));
free(evt);
}
}
if (xcb_connection_has_error(dpy)) {
warn("The server closed the connection.\n");
running = false;
}
}
}
}
xcb_ewmh_connection_wipe(ewmh);
free(ewmh);
xcb_disconnect(dpy);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
struct passwd *pw;
char *username;
char *image_path = NULL;
int ret;
struct pam_conv conv = {conv_callback, NULL};
int curs_choice = CURS_NONE;
int o;
int optind = 0;
struct option longopts[] = {
{"version", no_argument, NULL, 'v'},
{"nofork", no_argument, NULL, 'n'},
{"beep", no_argument, NULL, 'b'},
{"dpms", no_argument, NULL, 'd'},
{"color", required_argument, NULL, 'c'},
{"pointer", required_argument, NULL, 'p'},
{"debug", no_argument, NULL, 0},
{"help", no_argument, NULL, 'h'},
{"no-unlock-indicator", no_argument, NULL, 'u'},
{"image", required_argument, NULL, 'i'},
{"tiling", no_argument, NULL, 't'},
{"ignore-empty-password", no_argument, NULL, 'e'},
{"inactivity-timeout", required_argument, NULL, 'I'},
{"show-failed-attempts", no_argument, NULL, 'f'},
{NULL, no_argument, NULL, 0}
};
if ((pw = getpwuid(getuid())) == NULL)
err(EXIT_FAILURE, "getpwuid() failed");
if ((username = pw->pw_name) == NULL)
errx(EXIT_FAILURE, "pw->pw_name is NULL.\n");
char *optstring = "hvnbdc:p:ui:teI:f";
while ((o = getopt_long(argc, argv, optstring, longopts, &optind)) != -1) {
switch (o) {
case 'v':
errx(EXIT_SUCCESS, "version " VERSION " © 2010 Michael Stapelberg");
case 'n':
dont_fork = true;
break;
case 'b':
beep = true;
break;
case 'd':
fprintf(stderr, "DPMS support has been removed from i3lock. Please see the manpage i3lock(1).\n");
break;
case 'I': {
int time = 0;
if (sscanf(optarg, "%d", &time) != 1 || time < 0)
errx(EXIT_FAILURE, "invalid timeout, it must be a positive integer\n");
inactivity_timeout = time;
break;
}
case 'c': {
char *arg = optarg;
/* Skip # if present */
if (arg[0] == '#')
arg++;
if (strlen(arg) != 6 || sscanf(arg, "%06[0-9a-fA-F]", color) != 1)
errx(EXIT_FAILURE, "color is invalid, it must be given in 3-byte hexadecimal format: rrggbb\n");
break;
}
case 'u':
unlock_indicator = false;
break;
case 'i':
image_path = strdup(optarg);
break;
case 't':
tile = true;
break;
case 'p':
if (!strcmp(optarg, "win")) {
curs_choice = CURS_WIN;
} else if (!strcmp(optarg, "default")) {
curs_choice = CURS_DEFAULT;
} else {
errx(EXIT_FAILURE, "i3lock: Invalid pointer type given. Expected one of \"win\" or \"default\".\n");
}
break;
case 'e':
ignore_empty_password = true;
break;
case 0:
if (strcmp(longopts[optind].name, "debug") == 0)
debug_mode = true;
break;
case 'f':
show_failed_attempts = true;
break;
default:
errx(EXIT_FAILURE, "Syntax: i3lock [-v] [-n] [-b] [-d] [-c color] [-u] [-p win|default]"
" [-i image.png] [-t] [-e] [-I timeout] [-f]");
}
}
/* We need (relatively) random numbers for highlighting a random part of
* the unlock indicator upon keypresses. */
srand(time(NULL));
/* Initialize PAM */
ret = pam_start("i3lock", username, &conv, &pam_handle);
if (ret != PAM_SUCCESS)
errx(EXIT_FAILURE, "PAM: %s", pam_strerror(pam_handle, ret));
/* Using mlock() as non-super-user seems only possible in Linux. Users of other
* operating systems should use encrypted swap/no swap (or remove the ifdef and
* run i3lock as super-user). */
#if defined(__linux__)
/* Lock the area where we store the password in memory, we don’t want it to
* be swapped to disk. Since Linux 2.6.9, this does not require any
* privileges, just enough bytes in the RLIMIT_MEMLOCK limit. */
if (mlock(password, sizeof(password)) != 0)
err(EXIT_FAILURE, "Could not lock page in memory, check RLIMIT_MEMLOCK");
#endif
/* Double checking that connection is good and operatable with xcb */
int screennr;
if ((conn = xcb_connect(NULL, &screennr)) == NULL ||
xcb_connection_has_error(conn))
errx(EXIT_FAILURE, "Could not connect to X11, maybe you need to set DISPLAY?");
if (xkb_x11_setup_xkb_extension(conn,
XKB_X11_MIN_MAJOR_XKB_VERSION,
XKB_X11_MIN_MINOR_XKB_VERSION,
0,
NULL,
NULL,
&xkb_base_event,
&xkb_base_error) != 1)
errx(EXIT_FAILURE, "Could not setup XKB extension.");
static const xcb_xkb_map_part_t required_map_parts =
(XCB_XKB_MAP_PART_KEY_TYPES |
XCB_XKB_MAP_PART_KEY_SYMS |
XCB_XKB_MAP_PART_MODIFIER_MAP |
XCB_XKB_MAP_PART_EXPLICIT_COMPONENTS |
XCB_XKB_MAP_PART_KEY_ACTIONS |
XCB_XKB_MAP_PART_VIRTUAL_MODS |
XCB_XKB_MAP_PART_VIRTUAL_MOD_MAP);
static const xcb_xkb_event_type_t required_events =
(XCB_XKB_EVENT_TYPE_NEW_KEYBOARD_NOTIFY |
XCB_XKB_EVENT_TYPE_MAP_NOTIFY |
XCB_XKB_EVENT_TYPE_STATE_NOTIFY);
xcb_xkb_select_events(
conn,
xkb_x11_get_core_keyboard_device_id(conn),
required_events,
0,
required_events,
required_map_parts,
required_map_parts,
0);
/* When we cannot initially load the keymap, we better exit */
if (!load_keymap())
errx(EXIT_FAILURE, "Could not load keymap");
const char *locale = getenv("LC_ALL");
if (!locale)
locale = getenv("LC_CTYPE");
if (!locale)
locale = getenv("LANG");
if (!locale) {
if (debug_mode)
fprintf(stderr, "Can't detect your locale, fallback to C\n");
locale = "C";
}
load_compose_table(locale);
xinerama_init();
xinerama_query_screens();
screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
last_resolution[0] = screen->width_in_pixels;
last_resolution[1] = screen->height_in_pixels;
xcb_change_window_attributes(conn, screen->root, XCB_CW_EVENT_MASK,
(uint32_t[]) {
XCB_EVENT_MASK_STRUCTURE_NOTIFY
});
if (image_path) {
/* Create a pixmap to render on, fill it with the background color */
img = cairo_image_surface_create_from_png(image_path);
/* In case loading failed, we just pretend no -i was specified. */
if (cairo_surface_status(img) != CAIRO_STATUS_SUCCESS) {
fprintf(stderr, "Could not load image \"%s\": %s\n",
image_path, cairo_status_to_string(cairo_surface_status(img)));
img = NULL;
}
}
/* Pixmap on which the image is rendered to (if any) */
xcb_pixmap_t bg_pixmap = draw_image(last_resolution);
/* open the fullscreen window, already with the correct pixmap in place */
win = open_fullscreen_window(conn, screen, color, bg_pixmap);
xcb_free_pixmap(conn, bg_pixmap);
pid_t pid = fork();
/* The pid == -1 case is intentionally ignored here:
* While the child process is useful for preventing other windows from
* popping up while i3lock blocks, it is not critical. */
if (pid == 0) {
/* Child */
close(xcb_get_file_descriptor(conn));
raise_loop(win);
exit(EXIT_SUCCESS);
}
cursor = create_cursor(conn, screen, win, curs_choice);
grab_pointer_and_keyboard(conn, screen, cursor);
/* Load the keymap again to sync the current modifier state. Since we first
* loaded the keymap, there might have been changes, but starting from now,
* we should get all key presses/releases due to having grabbed the
* keyboard. */
(void)load_keymap();
/* Initialize the libev event loop. */
main_loop = EV_DEFAULT;
if (main_loop == NULL)
errx(EXIT_FAILURE, "Could not initialize libev. Bad LIBEV_FLAGS?\n");
struct ev_io *xcb_watcher = calloc(sizeof(struct ev_io), 1);
struct ev_check *xcb_check = calloc(sizeof(struct ev_check), 1);
struct ev_prepare *xcb_prepare = calloc(sizeof(struct ev_prepare), 1);
ev_io_init(xcb_watcher, xcb_got_event, xcb_get_file_descriptor(conn), EV_READ);
ev_io_start(main_loop, xcb_watcher);
ev_check_init(xcb_check, xcb_check_cb);
ev_check_start(main_loop, xcb_check);
ev_prepare_init(xcb_prepare, xcb_prepare_cb);
ev_prepare_start(main_loop, xcb_prepare);
/* Invoke the event callback once to catch all the events which were
* received up until now. ev will only pick up new events (when the X11
* file descriptor becomes readable). */
ev_invoke(main_loop, xcb_check, 0);
ev_loop(main_loop, 0);
}
int main(void)
{
fd_set descriptors;
char socket_path[BUFSIZ];
int sock_fd, ret_fd, dpy_fd, sel, n;
struct sockaddr_un sock_address;
char msg[BUFSIZ] = {0};
char rsp[BUFSIZ] = {0};
xcb_generic_event_t *event;
running = true;
dpy = xcb_connect(NULL, &default_screen);
if (xcb_connection_has_error(dpy))
die("error: cannot open display\n");
setup();
register_events();
dpy_fd = xcb_get_file_descriptor(dpy);
char *sp = getenv(SOCKET_ENV_VAR);
strncpy(socket_path, (sp == NULL ? DEFAULT_SOCKET_PATH : sp), sizeof(socket_path));
sock_address.sun_family = AF_UNIX;
strncpy(sock_address.sun_path, socket_path, sizeof(sock_address.sun_path));
unlink(socket_path);
sock_fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (sock_fd == -1)
die("error: could not create socket\n");
bind(sock_fd, (struct sockaddr *) &sock_address, sizeof(sock_address));
listen(sock_fd, SOMAXCONN);
sel = MAX(sock_fd, dpy_fd) + 1;
load_settings();
run_autostart();
ewmh_update_wm_name();
update_root_dimensions();
while (running) {
xcb_flush(dpy);
FD_ZERO(&descriptors);
FD_SET(sock_fd, &descriptors);
FD_SET(dpy_fd, &descriptors);
if (select(sel, &descriptors, NULL, NULL, NULL)) {
if (FD_ISSET(sock_fd, &descriptors)) {
ret_fd = accept(sock_fd, NULL, 0);
if (ret_fd > 0 && (n = recv(ret_fd, msg, sizeof(msg), 0)) > 0) {
msg[n] = '\0';
process_message(msg, rsp);
send(ret_fd, rsp, strlen(rsp), 0);
close(ret_fd);
}
}
if (FD_ISSET(dpy_fd, &descriptors)) {
while ((event = xcb_poll_for_event(dpy)) != NULL) {
handle_event(event);
free(event);
}
}
}
if (xcb_connection_has_error(dpy)) {
die("connection has errors\n");
}
}
close(sock_fd);
xcb_ewmh_connection_wipe(ewmh);
free(ewmh);
xcb_flush(dpy);
xcb_disconnect(dpy);
return 0;
}
int main() {
uint8_t xrandr;
struct pollfd poll_fd;
fd_set set;
int fd;
int retval;
int timeout;
setlocale (LC_ALL, "");
// bindtextdomain (PACKAGE, LOCALEDIR);
// textdomain (PACKAGE);
printf("TabletWM version 0.25\n");
init_tabletwm();
uint32_t v[]={XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY|XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT};
xcb_change_window_attributes(conn,scr->root,XCB_CW_EVENT_MASK,v);
support_capture_key(XCB_MOD_MASK_CONTROL,23); // Ctrl+TAB
support_capture_key(XCB_MOD_MASK_1,23); // Alt+TAB
support_capture_key(XCB_MOD_MASK_1,70); // Alt+F4
support_capture_key(XCB_MOD_MASK_ANY,135); // MENU key (between the right WINDOWS key and the right Ctrl key)
support_capture_key(XCB_MOD_MASK_ANY,124); // POWER key
//xcb_grab_key(conn,0,scr->root,XCB_MOD_MASK_ANY,XCB_GRAB_ANY,XCB_GRAB_MODE_ASYNC,XCB_GRAB_MODE_ASYNC);
#ifdef DEBUG
support_capture_key(XCB_MOD_MASK_1,71); // Alt+F5 for VALGRIND tests
#endif
/* detect changes in screen size with xrandr */
xcb_randr_query_version_reply_t *r=xcb_randr_query_version_reply(conn,xcb_randr_query_version(conn,1,1),0);
if (r) {
xcb_randr_select_input(conn,scr->root,XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
const xcb_query_extension_reply_t *r2=xcb_get_extension_data(conn,&xcb_randr_id);
xrandr=r2->first_event;
}
free(r);
xcb_flush(conn);
xcb_generic_event_t *e;
keep_running=1;
support_launch_manager();
fd = xcb_get_file_descriptor(conn);
while(keep_running) {
poll_fd.fd=fd;
poll_fd.events=POLLIN;
poll_fd.revents=0;
if (key_win.possition!=0) {
retval = poll(&poll_fd,1,2000); // refresh every two seconds if the bar is visible
} else {
retval = poll(&poll_fd,1,-1); // just wait for an event when the bar is not visible
}
if (retval==0) {
menuwin_expose(NULL); // each 10 seconds of inactivity, refresh the user bar to keep the clock and indicators updated
continue;
}
while(e=xcb_poll_for_event(conn)) {
uint8_t r=e->response_type&~0x80;
if (r>=xrandr) {
printf("XRandR\n");
switch(r-xrandr) {
case(XCB_RANDR_SCREEN_CHANGE_NOTIFY):
action_xrandr_screen_change_notify(e);
break;
default:
printf("XRandR unknown: %d\n",r-xrandr);
break;
}
} else {
switch(r) {
case(XCB_KEY_RELEASE):
action_key(e);
break;
case (XCB_CREATE_NOTIFY):
//xcb_create_notify_event_t *ee=(xcb_create_notify_event_t *)e;
break;
case(XCB_UNMAP_NOTIFY):
action_unmap_notify(e);
break;
case(XCB_DESTROY_NOTIFY):
action_destroy_notify(e);
break;
case(XCB_MAP_REQUEST):
action_map_request(e);
break;
case(XCB_MAP_NOTIFY):
case(XCB_MAPPING_NOTIFY):
support_send_dock_up(NULL,NULL); // ensure that the dock is always on top
break;
case(XCB_CONFIGURE_NOTIFY):
action_configure_notify(e);
break;
case(XCB_CONFIGURE_REQUEST):
action_configure_request(e);
break;
case(XCB_CIRCULATE_REQUEST):
//xcb_circulate_request_event_t *ee=(xcb_circulate_request_event_t *)e;
break;
case(XCB_EXPOSE):
action_expose(e);
break;
case(XCB_ENTER_NOTIFY):
action_mouse_enter(e);
break;
case(XCB_LEAVE_NOTIFY):
action_mouse_leave(e);
break;
case(XCB_BUTTON_RELEASE):
action_mouse_click(e);
break;
case(0): {
xcb_generic_error_t *ee=(xcb_generic_error_t *)e;
printf("error event type %d\n",ee->error_code);
}
break;
default:
printf("unhandled event type %d\n",e->response_type);
break;
}
}
free(e);
}
}
destroy_tabletwm();
xcb_disconnect(conn);
return(0);
}
int main(int argc, char *argv[])
{
if (argc == 2 && strcmp(argv[1], "-v") == 0) {
printf("%s\n", VERSION);
exit(EXIT_SUCCESS);
}
fd_set descriptors;
char socket_path[MAXLEN];
int sock_fd, ret_fd, dpy_fd, sel, n;
struct sockaddr_un sock_address;
size_t rsplen = 0;
char msg[BUFSIZ] = {0};
char rsp[BUFSIZ] = {0};
xcb_generic_event_t *event;
running = true;
dpy = xcb_connect(NULL, &default_screen);
if (xcb_connection_has_error(dpy))
err("error: cannot open display\n");
setup();
register_events();
dpy_fd = xcb_get_file_descriptor(dpy);
char *sp = getenv(SOCKET_ENV_VAR);
strncpy(socket_path, (sp == NULL ? DEFAULT_SOCKET_PATH : sp), sizeof(socket_path));
sock_address.sun_family = AF_UNIX;
strncpy(sock_address.sun_path, socket_path, sizeof(sock_address.sun_path));
unlink(socket_path);
sock_fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (sock_fd == -1)
err("error: could not create socket\n");
bind(sock_fd, (struct sockaddr *) &sock_address, sizeof(sock_address));
listen(sock_fd, SOMAXCONN);
sel = MAX(sock_fd, dpy_fd) + 1;
load_settings();
run_autostart();
grab_buttons();
ewmh_update_wm_name();
while (running) {
xcb_flush(dpy);
FD_ZERO(&descriptors);
FD_SET(sock_fd, &descriptors);
FD_SET(dpy_fd, &descriptors);
if (select(sel, &descriptors, NULL, NULL, NULL)) {
if (FD_ISSET(sock_fd, &descriptors)) {
ret_fd = accept(sock_fd, NULL, 0);
if (ret_fd > 0 && (n = recv(ret_fd, msg, sizeof(msg), 0)) > 0) {
msg[n] = '\0';
process_message(msg, rsp);
rsplen = strlen(rsp);
if (rsp[rsplen - 1] == '\n')
rsp[--rsplen] = '\0';
send(ret_fd, rsp, rsplen, 0);
close(ret_fd);
rsp[0] = '\0';
}
}
if (FD_ISSET(dpy_fd, &descriptors)) {
while ((event = xcb_poll_for_event(dpy)) != NULL) {
handle_event(event);
free(event);
}
}
}
if (xcb_connection_has_error(dpy)) {
err("connection has errors\n");
}
}
close(sock_fd);
xcb_ewmh_connection_wipe(ewmh);
free(ewmh);
xcb_flush(dpy);
xcb_disconnect(dpy);
return 0;
}