ncurses 6.0 - patch 20170812

[ncurses.git] / ncurses / tinfo / lib_options.c

diff --git a/ncurses/tinfo/lib_options.c b/ncurses/tinfo/lib_options.c
index e1cda4ebb61a10f28cc9fc3ed27a6c271eb2c5a8..826737bdd0ca393135fd9024e7b336803f7bc79d 100644 (file)
--- a/ncurses/tinfo/lib_options.c
+++ b/ncurses/tinfo/lib_options.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2011,2013 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 1.76 2013/12/14 22:23:58 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 {
@@ -350,7 +354,7 @@ _nc_keypad(SCREEN *sp, int flag)
 #endif
        {
 #ifdef USE_TERM_DRIVER
-           rc = CallDriver_1(sp, kpad, flag);
+           rc = CallDriver_1(sp, td_kpad, flag);
            if (rc == OK)
                sp->_keypad_on = flag;
 #else