void
x_client_name::update_wm_name(void)
{
m_wm_name.clear();
xcb_generic_error_t * error;
xcb_icccm_get_text_property_reply_t wm_name;
xcb_get_property_cookie_t c =
xcb_icccm_get_wm_name(m_c(), m_x_client.window());
xcb_icccm_get_wm_name_reply(m_c(), c, &wm_name, &error);
// TODO: cause clang to crash, FILE A BUG REPORT
#if defined __GNUC__
if (error) {
delete error;
} else {
m_wm_name = std::string(wm_name.name, wm_name.name_len);
xcb_icccm_get_text_property_reply_wipe(&wm_name);
}
#else
#error "Fix compilation with anything else but GNUC"
#endif
}
void
set_window_name(xcwm_window_t *window, xcwm_property_t *property)
{
xcb_get_property_cookie_t cookie;
xcb_icccm_get_text_property_reply_t reply;
xcb_ewmh_get_utf8_strings_reply_t data;
/* Check _NET_WM_NAME first */
cookie = xcb_ewmh_get_wm_name(&window->context->atoms.ewmh_conn,
window->window_id);
if (xcb_ewmh_get_wm_name_reply(&window->context->atoms.ewmh_conn,
cookie, &data, NULL)) {
window->name = strndup(data.strings, data.strings_len);
xcb_ewmh_get_utf8_strings_reply_wipe(&data);
return;
}
cookie = xcb_icccm_get_wm_name(window->context->conn, window->window_id);
if (!xcb_icccm_get_wm_name_reply(window->context->conn,
cookie, &reply, NULL)) {
window->name = malloc(sizeof(char));
window->name[0] = '\0';
return;
}
window->name = strndup(reply.name, reply.name_len);
xcb_icccm_get_text_property_reply_wipe(&reply);
}
void Client::updateState(xcb_ewmh_connection_t* ewmhConn)
{
xcb_connection_t* conn = ewmhConn->connection;
xcb_get_geometry_cookie_t geomCookie;
if (!mOwned)
geomCookie = xcb_get_geometry_unchecked(conn, mWindow);
const xcb_get_property_cookie_t normalHintsCookie = xcb_icccm_get_wm_normal_hints(conn, mWindow);
const xcb_get_property_cookie_t leaderCookie = xcb_get_property(conn, 0, mWindow, Atoms::WM_CLIENT_LEADER, XCB_ATOM_WINDOW, 0, 1);
const xcb_get_property_cookie_t transientCookie = xcb_icccm_get_wm_transient_for(conn, mWindow);
const xcb_get_property_cookie_t hintsCookie = xcb_icccm_get_wm_hints(conn, mWindow);
const xcb_get_property_cookie_t classCookie = xcb_icccm_get_wm_class(conn, mWindow);
const xcb_get_property_cookie_t nameCookie = xcb_icccm_get_wm_name(conn, mWindow);
const xcb_get_property_cookie_t protocolsCookie = xcb_icccm_get_wm_protocols(conn, mWindow, Atoms::WM_PROTOCOLS);
const xcb_get_property_cookie_t strutCookie = xcb_ewmh_get_wm_strut(ewmhConn, mWindow);
const xcb_get_property_cookie_t partialStrutCookie = xcb_ewmh_get_wm_strut_partial(ewmhConn, mWindow);
const xcb_get_property_cookie_t stateCookie = xcb_ewmh_get_wm_state(ewmhConn, mWindow);
const xcb_get_property_cookie_t typeCookie = xcb_ewmh_get_wm_window_type(ewmhConn, mWindow);
const xcb_get_property_cookie_t pidCookie = xcb_ewmh_get_wm_pid(ewmhConn, mWindow);
if (!mOwned)
updateSize(conn, geomCookie);
updateNormalHints(conn, normalHintsCookie);
updateLeader(conn, leaderCookie);
updateTransient(conn, transientCookie);
updateHints(conn, hintsCookie);
updateClass(conn, classCookie);
updateName(conn, nameCookie);
updateProtocols(conn, protocolsCookie);
updateStrut(ewmhConn, strutCookie);
updatePartialStrut(ewmhConn, partialStrutCookie);
updateEwmhState(ewmhConn, stateCookie);
updateWindowTypes(ewmhConn, typeCookie);
updatePid(ewmhConn, pidCookie);
}
void Client::propertyNotify(xcb_atom_t atom)
{
#warning Need to notify js that properties have changed
warning() << "Got propertyNotify" << Atoms::name(atom) << mWindow;
auto ewmhConnection = WindowManager::instance()->ewmhConnection();
auto conn = ewmhConnection->connection;
if (atom == XCB_ATOM_WM_NORMAL_HINTS) {
const xcb_get_property_cookie_t normalHintsCookie = xcb_icccm_get_wm_normal_hints(conn, mWindow);
updateNormalHints(conn, normalHintsCookie);
} else if (atom == XCB_ATOM_WM_TRANSIENT_FOR) {
const xcb_get_property_cookie_t transientCookie = xcb_icccm_get_wm_transient_for(conn, mWindow);
updateTransient(conn, transientCookie);
} else if (atom == Atoms::WM_CLIENT_LEADER) {
const xcb_get_property_cookie_t leaderCookie = xcb_get_property(conn, 0, mWindow, Atoms::WM_CLIENT_LEADER, XCB_ATOM_WINDOW, 0, 1);
updateLeader(conn, leaderCookie);
} else if (atom == XCB_ATOM_WM_HINTS) {
const xcb_get_property_cookie_t hintsCookie = xcb_icccm_get_wm_hints(conn, mWindow);
updateHints(conn, hintsCookie);
} else if (atom == XCB_ATOM_WM_CLASS) {
const xcb_get_property_cookie_t classCookie = xcb_icccm_get_wm_class(conn, mWindow);
updateClass(conn, classCookie);
} else if (atom == XCB_ATOM_WM_NAME) {
const xcb_get_property_cookie_t nameCookie = xcb_icccm_get_wm_name(conn, mWindow);
updateName(conn, nameCookie);
} else if (atom == Atoms::WM_PROTOCOLS) {
const xcb_get_property_cookie_t protocolsCookie = xcb_icccm_get_wm_protocols(conn, mWindow, Atoms::WM_PROTOCOLS);
updateProtocols(conn, protocolsCookie);
} else if (atom == ewmhConnection->_NET_WM_STRUT) {
const xcb_get_property_cookie_t strutCookie = xcb_ewmh_get_wm_strut(ewmhConnection, mWindow);
updateStrut(ewmhConnection, strutCookie);
} else if (atom == ewmhConnection->_NET_WM_STRUT_PARTIAL) {
const xcb_get_property_cookie_t partialStrutCookie = xcb_ewmh_get_wm_strut_partial(ewmhConnection, mWindow);
updatePartialStrut(ewmhConnection, partialStrutCookie);
} else if (atom == ewmhConnection->_NET_WM_STATE) {
const xcb_get_property_cookie_t stateCookie = xcb_ewmh_get_wm_state(ewmhConnection, mWindow);
updateEwmhState(ewmhConnection, stateCookie);
} else if (atom == ewmhConnection->_NET_WM_WINDOW_TYPE) {
const xcb_get_property_cookie_t typeCookie = xcb_ewmh_get_wm_window_type(ewmhConnection, mWindow);
updateWindowTypes(ewmhConnection, typeCookie);
} else if (atom == ewmhConnection->_NET_WM_PID) {
const xcb_get_property_cookie_t pidCookie = xcb_ewmh_get_wm_pid(ewmhConnection, mWindow);
updatePid(ewmhConnection, pidCookie);
} else {
warning() << "Unhandled propertyNotify atom" << Atoms::name(atom);
}
}
xcb_window_t
Window_With_Name (
xcb_connection_t *dpy,
xcb_window_t top,
const char *name)
{
struct wininfo_cookies cookies;
atom_net_wm_name = Get_Atom (dpy, "_NET_WM_NAME");
atom_utf8_string = Get_Atom (dpy, "UTF8_STRING");
if (atom_net_wm_name && atom_utf8_string)
cookies.get_net_wm_name = xcb_get_net_wm_name (dpy, top);
cookies.get_wm_name = xcb_icccm_get_wm_name (dpy, top);
cookies.query_tree = xcb_query_tree (dpy, top);
xcb_flush (dpy);
return recursive_Window_With_Name(dpy, top, &cookies, name, strlen(name));
}
void get_window_title(xcb_window_t win, char *title, size_t len) {
xcb_ewmh_get_utf8_strings_reply_t ewmh_txt_prop;
xcb_icccm_get_text_property_reply_t icccm_txt_prop;
ewmh_txt_prop.strings = icccm_txt_prop.name = NULL;
title[0] = '\0';
if (win != XCB_NONE && (xcb_ewmh_get_wm_name_reply(ewmh, xcb_ewmh_get_wm_name(ewmh, win), &ewmh_txt_prop, NULL) == 1 || xcb_icccm_get_wm_name_reply(dpy, xcb_icccm_get_wm_name(dpy, win), &icccm_txt_prop, NULL) == 1)) {
char *src = NULL;
size_t title_len = 0;
if (ewmh_txt_prop.strings != NULL) {
src = ewmh_txt_prop.strings;
title_len = MIN(len, ewmh_txt_prop.strings_len);
} else if (icccm_txt_prop.name != NULL) {
src = icccm_txt_prop.name;
title_len = MIN(len, icccm_txt_prop.name_len);
}
if (src != NULL) {
strncpy(title, src, title_len);
title[title_len] = '\0';
}
}
}
static xcb_window_t
recursive_Window_With_Name (
xcb_connection_t *dpy,
xcb_window_t window,
struct wininfo_cookies *cookies,
const char *name,
size_t namelen)
{
xcb_window_t *children;
unsigned int nchildren;
int i;
xcb_window_t w = 0;
xcb_generic_error_t *err;
xcb_query_tree_reply_t *tree;
struct wininfo_cookies *child_cookies;
xcb_get_property_reply_t *prop;
if (cookies->get_net_wm_name.sequence) {
prop = xcb_get_property_reply (dpy, cookies->get_net_wm_name, &err);
if (prop) {
if (prop->type == atom_utf8_string) {
const char *prop_name = xcb_get_property_value (prop);
int prop_name_len = xcb_get_property_value_length (prop);
/* can't use strcmp, since prop.name is not null terminated */
if ((namelen == prop_name_len) &&
memcmp (prop_name, name, namelen) == 0) {
w = window;
}
}
free (prop);
} else if (err) {
if (err->response_type == 0)
Print_X_Error (dpy, err);
return 0;
}
}
if (w) {
xcb_discard_reply (dpy, cookies->get_wm_name.sequence);
} else {
#ifdef USE_XCB_ICCCM
xcb_icccm_get_text_property_reply_t nameprop;
if (xcb_icccm_get_wm_name_reply (dpy, cookies->get_wm_name,
&nameprop, &err)) {
/* can't use strcmp, since nameprop.name is not null terminated */
if ((namelen == nameprop.name_len) &&
memcmp (nameprop.name, name, namelen) == 0) {
w = window;
}
xcb_icccm_get_text_property_reply_wipe (&nameprop);
}
#else
prop = xcb_get_property_reply (dpy, cookies->get_wm_name, &err);
if (prop) {
if (prop->type == XCB_ATOM_STRING) {
const char *prop_name = xcb_get_property_value (prop);
int prop_name_len = xcb_get_property_value_length (prop);
/* can't use strcmp, since prop.name is not null terminated */
if ((namelen == prop_name_len) &&
memcmp (prop_name, name, namelen) == 0) {
w = window;
}
}
free (prop);
}
#endif
else if (err) {
if (err->response_type == 0)
Print_X_Error (dpy, err);
return 0;
}
}
if (w)
{
xcb_discard_reply (dpy, cookies->query_tree.sequence);
return w;
}
tree = xcb_query_tree_reply (dpy, cookies->query_tree, &err);
if (!tree) {
if (err->response_type == 0)
Print_X_Error (dpy, err);
return 0;
}
nchildren = xcb_query_tree_children_length (tree);
children = xcb_query_tree_children (tree);
child_cookies = calloc(nchildren, sizeof(struct wininfo_cookies));
if (child_cookies == NULL)
Fatal_Error("Failed to allocate memory in recursive_Window_With_Name");
for (i = 0; i < nchildren; i++) {
if (atom_net_wm_name && atom_utf8_string)
child_cookies[i].get_net_wm_name =
xcb_get_net_wm_name (dpy, children[i]);
child_cookies[i].get_wm_name = xcb_icccm_get_wm_name (dpy, children[i]);
child_cookies[i].query_tree = xcb_query_tree (dpy, children[i]);
}
xcb_flush (dpy);
for (i = 0; i < nchildren; i++) {
w = recursive_Window_With_Name (dpy, children[i],
&child_cookies[i], name, namelen);
if (w)
break;
}
if (w)
{
/* clean up remaining replies */
for (/* keep previous i */; i < nchildren; i++) {
if (child_cookies[i].get_net_wm_name.sequence)
xcb_discard_reply (dpy,
child_cookies[i].get_net_wm_name.sequence);
xcb_discard_reply (dpy, child_cookies[i].get_wm_name.sequence);
xcb_discard_reply (dpy, child_cookies[i].query_tree.sequence);
}
}
free (child_cookies);
free (tree); /* includes storage for children[] */
return (w);
}