/** The log function of para_gui, always set to curses_log(). */
__printf_2_3 void (*para_log)(int, const char*, ...) = curses_log;
+/* Call endwin() to reset the terminal into non-visual mode. */
static void shutdown_curses(void)
{
- def_prog_mode();
+ /*
+ * If para_gui received a terminating signal in external mode, the
+ * terminal can be in an unusable state at this point because the child
+ * process might not have caught the signal. In this case endwin() has
+ * already been called and must not be called again. So we first return
+ * to program mode, then call endwin().
+ */
+ if (!curses_active())
+ reset_prog_mode();
endwin();
}
{
va_list argp;
+ /* mousemask() exists only in ncurses */
+#ifdef NCURSES_MOUSE_VERSION
+ mousemask(~(mmask_t)0, NULL); /* Avoid bad terminal state with xterm. */
+#endif
shutdown_curses();
va_start(argp, fmt);
vfprintf(stderr, fmt, argp);