xcb_window_t LinuxWindowCapture::FindWindow( const QString& instanceName, const QString& windowClass ) {
xcb_window_t window = static_cast< xcb_window_t > ( 0 );
xcb_connection_t* dpy = xcb_connect( NULL, NULL );
if ( xcb_connection_has_error( dpy ) ) { qDebug() << "Can't open display"; }
xcb_screen_t* screen = xcb_setup_roots_iterator( xcb_get_setup( dpy ) ).data;
if( !screen ) { qDebug() << "Can't acquire screen"; }
xcb_window_t root = screen->root;
QList< xcb_window_t > windows = listWindowsRecursive( dpy, root );
foreach( const xcb_window_t& win, windows ) {
xcb_icccm_get_wm_class_reply_t wmNameR;
xcb_get_property_cookie_t wmClassC = xcb_icccm_get_wm_class( dpy, win );
if ( xcb_icccm_get_wm_class_reply( dpy, wmClassC, &wmNameR, NULL ) ) {
if( !qstrcmp( wmNameR.class_name, windowClass.toStdString().c_str() ) ||
!qstrcmp( wmNameR.instance_name, instanceName.toStdString().c_str() ) ) {
qDebug() << wmNameR.instance_name;
qDebug() << wmNameR.class_name;
window = win;
break;
}
}
}
/** Update WM_CLASS of a client.
* \param c The client.
* \param reply The reply to get property request, or NULL if none.
*/
void
property_update_wm_class(client_t *c, xcb_get_property_reply_t *reply)
{
xcb_icccm_get_wm_class_reply_t hint;
if(reply)
{
if(!xcb_icccm_get_wm_class_from_reply(&hint, reply))
return;
}
else
{
if(!xcb_icccm_get_wm_class_reply(globalconf.connection,
xcb_icccm_get_wm_class_unchecked(globalconf.connection, c->window),
&hint, NULL))
return;
}
luaA_object_push(globalconf.L, c);
client_set_class_instance(globalconf.L, -1, hint.class_name, hint.instance_name);
lua_pop(globalconf.L, 1);
/* only delete reply if we get it ourselves */
if(!reply)
xcb_icccm_get_wm_class_reply_wipe(&hint);
}
bool is_match(rule_t *r, xcb_window_t win)
{
xcb_icccm_get_wm_class_reply_t reply;
if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1
&& (strcmp(reply.class_name, r->cause.name) == 0
|| strcmp(reply.instance_name, r->cause.name) == 0)) {
xcb_icccm_get_wm_class_reply_wipe(&reply);
return true;
}
return false;
}
bool is_presel_window(xcb_window_t win)
{
xcb_icccm_get_wm_class_reply_t reply;
bool ret = false;
if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
if (streq(BSPWM_CLASS_NAME, reply.class_name) && streq(PRESEL_FEEDBACK_I, reply.instance_name)) {
ret = true;
}
xcb_icccm_get_wm_class_reply_wipe(&reply);
}
return ret;
}
void Client::updateClass(xcb_connection_t* conn, xcb_get_property_cookie_t cookie)
{
xcb_icccm_get_wm_class_reply_t prop;
if (xcb_icccm_get_wm_class_reply(conn, cookie, &prop, 0)) {
mClass.instanceName = prop.instance_name;
mClass.className = prop.class_name;
xcb_icccm_get_wm_class_reply_wipe(&prop);
} else {
mClass.instanceName.clear();
mClass.className.clear();
}
}
// === WindowClass() ===
QString LXCB::WindowClass(WId win){
if(DEBUG){ qDebug() << "XCB: WindowClass()" << win; }
QString out;
if(win==0){ return ""; }
xcb_get_property_cookie_t cookie = xcb_icccm_get_wm_class_unchecked(QX11Info::connection(), win);
if(cookie.sequence == 0){ return out; }
xcb_icccm_get_wm_class_reply_t value;
if( 1== xcb_icccm_get_wm_class_reply( QX11Info::connection(), cookie, &value, NULL) ){
out = QString::fromUtf8(value.class_name);
xcb_icccm_get_wm_class_reply_wipe(&value);
}
return out;
}
/** Update WM_CLASS of a client.
* \param c The client.
* \param cookie Cookie returned by property_get_wm_class.
*/
void
property_update_wm_class(client_t *c, xcb_get_property_cookie_t cookie)
{
xcb_icccm_get_wm_class_reply_t hint;
if(!xcb_icccm_get_wm_class_reply(globalconf.connection,
cookie,
&hint, NULL))
return;
luaA_object_push(globalconf.L, c);
client_set_class_instance(globalconf.L, -1, hint.class_name, hint.instance_name);
lua_pop(globalconf.L, 1);
xcb_icccm_get_wm_class_reply_wipe(&hint);
}
xcb_window_t LinuxWindowCapture::FindWindow( const QString& instanceName, const QString& windowClass ) {
xcb_window_t winID = XCB_WINDOW_NONE;
QList< xcb_window_t > windows = listWindowsRecursive( QX11Info::appRootWindow() );
xcb_connection_t* xcbConn = QX11Info::connection();
foreach( const xcb_window_t& win, windows ) {
xcb_icccm_get_wm_class_reply_t wmNameR;
xcb_get_property_cookie_t wmClassC = xcb_icccm_get_wm_class( xcbConn, win );
if ( xcb_icccm_get_wm_class_reply( xcbConn, wmClassC, &wmNameR, nullptr ) ) {
if( !qstricmp( wmNameR.class_name, qt2cstr( windowClass ) ) ||
!qstricmp( wmNameR.instance_name, qt2cstr ( instanceName ) ) ) {
winID = win;
break;
}
}
}
//! Process WM_CLASS reply and update fields
void Client::process_wm_class(xcb_get_property_cookie_t gpc)
{
xcb_icccm_get_wm_class_reply_t igwcr;
if (xcb_icccm_get_wm_class_reply(g_xcb.connection, gpc, &igwcr, NULL))
{
TRACE << "ICCCM: " << igwcr;
INFO << "WM_CLASS = " << igwcr.class_name
<< " - INSTANCE = " << igwcr.instance_name;
m_wm_class = igwcr.class_name;
m_wm_class_instance = igwcr.instance_name;
xcb_icccm_get_wm_class_reply_wipe(&igwcr);
}
else
{
WARN << "ICCCM WM_CLASS could not be retrieved.";
m_wm_class = "<no WM_CLASS name>";
m_wm_class_instance = "<no WM_CLASS instance>";
}
}
