Canddisp *canddisp_singleton()
{
if (XimServer::gCandWinStyleUpdated) {
terminate_canddisp_connection();
command = NULL;
XimServer::gCandWinStyleUpdated = false;
}
if (!command)
command = candwin_command();
if (!candwin_initted && command) {
candwin_pid = uim_ipc_open_command(candwin_pid, &candwin_r, &candwin_w, command);
if (disp)
delete disp;
disp = new Canddisp();
int fd = fileno(candwin_r);
if (fd != -1) {
int flag = fcntl(fd, F_GETFL);
if (flag != -1) {
flag |= O_NONBLOCK;
if (fcntl(fd, F_SETFL, flag) != -1)
add_fd_watch(fd, READ_OK, candwin_read_cb);
}
}
candwin_initted = true;
}
return disp;
}
static int
pretrans_setup()
{
int fd = XConnectionNumber(XimServer::gDpy);
add_fd_watch(fd, READ_OK, xEventRead);
return fd;
}
