+
+ if (theFilesToLoad().empty()) {
+ LYXERR0("LyX is already running in another instance\n"
+ "and 'use single instance' is active.");
+ // Wait a while for the other instance to reset the connection
+ Sleep::millisec(200);
+ pipefd = ::open(pipe.toFilesystemEncoding().c_str(), O_WRONLY);
+ if (pipefd >= 0) {
+ string const cmd = "LYXCMD:pipe:window-raise\n";
+ if (::write(pipefd, cmd.c_str(), cmd.length()) < 0)
+ LYXERR0("Cannot communicate with running instance!");
+ ::close(pipefd);
+ }
+ return true;
+ }
+
+ int loaded_files = 0;