X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_options.c;h=826737bdd0ca393135fd9024e7b336803f7bc79d;hp=8e31d484bfff6691e820c30cf187be4d17b47b3c;hb=6b99a559185b3b8fad80b56bc2070b08101c33d1;hpb=ef2d99350e0d3e4606171b5b1466ab92ec440205

diff --git a/ncurses/tinfo/lib_options.c b/ncurses/tinfo/lib_options.c
index 8e31d484..826737bd 100644
--- a/ncurses/tinfo/lib_options.c
+++ b/ncurses/tinfo/lib_options.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2013,2014 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2014,2017 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -46,7 +46,7 @@
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: lib_options.c,v 1.77 2014/03/08 20:32:59 tom Exp $")
+MODULE_ID("$Id: lib_options.c,v 1.80 2017/06/24 23:13:09 tom Exp $")
 
 NCURSES_EXPORT(int)
 idlok(WINDOW *win, bool flag)
@@ -87,7 +87,7 @@ NCURSES_SP_NAME(halfdelay) (NCURSES_SP_DCLx int t)
 {
     T((T_CALLED("halfdelay(%p,%d)"), (void *) SP_PARM, t));
 
-    if (t < 1 || t > 255 || !IsValidTIScreen(SP_PARM))
+    if (t < 1 || t > 255 || !SP_PARM || !IsValidTIScreen(SP_PARM))
 	returnCode(ERR);
 
     NCURSES_SP_NAME(cbreak) (NCURSES_SP_ARG);
@@ -196,11 +196,13 @@ NCURSES_SP_NAME(curs_set) (NCURSES_SP_DCLx int vis)
 
     if (SP_PARM != 0 && vis >= 0 && vis <= 2) {
 	int cursor = SP_PARM->_cursor;
-	bool bBuiltIn = !IsTermInfo(SP_PARM);
 	if (vis == cursor) {
 	    code = cursor;
 	} else {
-	    if (!bBuiltIn) {
+#ifdef USE_TERM_DRIVER
+	    code = CallDriver_1(SP_PARM, td_cursorSet, vis);
+#else
+	    if (IsValidTIScreen(SP_PARM)) {
 		switch (vis) {
 		case 2:
 		    code = NCURSES_PUTP2_FLUSH("cursor_visible",
@@ -215,8 +217,10 @@ NCURSES_SP_NAME(curs_set) (NCURSES_SP_DCLx int vis)
 					       cursor_invisible);
 		    break;
 		}
-	    } else
+	    } else {
 		code = ERR;
+	    }
+#endif
 	    if (code != ERR)
 		code = (cursor == -1 ? 1 : cursor);
 	    SP_PARM->_cursor = vis;
@@ -237,7 +241,7 @@ NCURSES_EXPORT(int)
 NCURSES_SP_NAME(typeahead) (NCURSES_SP_DCLx int fd)
 {
     T((T_CALLED("typeahead(%p, %d)"), (void *) SP_PARM, fd));
-    if (IsValidTIScreen(SP_PARM)) {
+    if (SP_PARM && IsValidTIScreen(SP_PARM)) {
 	SP_PARM->_checkfd = fd;
 	returnCode(OK);
     } else {