mex_workaround.hxx

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#ifdef UTILS_OS_LINUX
 
class mystream : public std::streambuf {
protected:
  virtual
  std::streamsize
  xsputn(const char *s, std::streamsize n) override
  { mexPrintf("%.*s", n, s); mexEvalString("drawnow;"); return n; }
 
  virtual
  int
  overflow(int c=EOF) override
  { if (c != EOF) { mexPrintf("%.1s", &c); } return 1; }
 
};
 
class scoped_redirect_cout {
public:
  scoped_redirect_cout()
  { old_buf = std::cout.rdbuf(); std::cout.rdbuf(&mout); }
  ~scoped_redirect_cout()
  { std::cout.rdbuf(old_buf); }
private:
  mystream mout;
  std::streambuf *old_buf;
};
static scoped_redirect_cout mycout_redirect;
 
#endif