ncurses 6.2 - patch 20210424

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

diff --git a/ncurses/tinfo/lib_setup.c b/ncurses/tinfo/lib_setup.c
index b1d1e1ae8213adb17ac19e9f8cfee22054d61e23..9c8b44aaea681b49e218e319a71afb4b9fab63f6 100644 (file)
--- a/ncurses/tinfo/lib_setup.c
+++ b/ncurses/tinfo/lib_setup.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc.              *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
+ * Copyright 1998-2016,2017 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            *
@@ -48,7 +49,7 @@
 #include <locale.h>
 #endif
 
-MODULE_ID("$Id: lib_setup.c,v 1.204 2019/08/10 17:08:00 tom Exp $")
+MODULE_ID("$Id: lib_setup.c,v 1.213 2021/03/20 14:43:35 tom Exp $")
 
 /****************************************************************************
  *
@@ -173,16 +174,20 @@ NCURSES_EXPORT(int)
 NCURSES_SP_NAME(set_tabsize) (NCURSES_SP_DCLx int value)
 {
     int code = OK;
-#if USE_REENTRANT
-    if (SP_PARM) {
-       SP_PARM->_TABSIZE = value;
-    } else {
+    if (value <= 0) {
        code = ERR;
-    }
+    } else {
+#if USE_REENTRANT
+       if (SP_PARM) {
+           SP_PARM->_TABSIZE = value;
+       } else {
+           code = ERR;
+       }
 #else
-    (void) SP_PARM;
-    TABSIZE = value;
+       (void) SP_PARM;
+       TABSIZE = value;
 #endif
+    }
     return code;
 }
 
@@ -300,11 +305,19 @@ _nc_get_screensize(SCREEN *sp,
     bool useEnv = _nc_prescreen.use_env;
     bool useTioctl = _nc_prescreen.use_tioctl;
 
+#ifdef EXP_WIN32_DRIVER
+    /* If we are here, then Windows console is used in terminfo mode.
+       We need to figure out the size using the console API
+     */
+    _nc_console_size(linep, colp);
+    T(("screen size: winconsole lines = %d columns = %d", *linep, *colp));
+#else
     /* figure out the size of the screen */
     T(("screen size: terminfo lines = %d columns = %d", lines, columns));
 
     *linep = (int) lines;
     *colp = (int) columns;
+#endif
 
 #if NCURSES_SP_FUNCS
     if (sp) {
@@ -561,7 +574,7 @@ NCURSES_EXPORT(int)
 _nc_unicode_locale(void)
 {
     int result = 0;
-#if defined(_WIN32) && USE_WIDEC_SUPPORT
+#if defined(_NC_WINDOWS) && USE_WIDEC_SUPPORT
     result = 1;
 #elif HAVE_LANGINFO_CODESET
     char *env = nl_langinfo(CODESET);
@@ -650,13 +663,20 @@ TINFO_SETUP_TERM(TERMINAL **tp,
 
     if (tname == 0) {
        tname = getenv("TERM");
-       if (tname == 0 || *tname == '\0') {
-#ifdef USE_TERM_DRIVER
+#if defined(EXP_WIN32_DRIVER)
+       if (!VALID_TERM_ENV(tname, NO_TERMINAL)) {
+           T(("Failure with TERM=%s", NonNull(tname)));
+           ret_error0(TGETENT_ERR, "TERM environment variable not set.\n");
+       }
+#elif defined(USE_TERM_DRIVER)
+       if (!NonEmpty(tname))
            tname = "unknown";
 #else
+       if (!NonEmpty(tname)) {
+           T(("Failure with TERM=%s", NonNull(tname)));
            ret_error0(TGETENT_ERR, "TERM environment variable not set.\n");
-#endif
        }
+#endif
     }
     myname = strdup(tname);
 
@@ -675,6 +695,10 @@ TINFO_SETUP_TERM(TERMINAL **tp,
      */
     if (Filedes == STDOUT_FILENO && !NC_ISATTY(Filedes))
        Filedes = STDERR_FILENO;
+#if defined(EXP_WIN32_DRIVER)
+    if (Filedes != STDERR_FILENO && NC_ISATTY(Filedes))
+       _setmode(Filedes, _O_BINARY);
+#endif
 
     /*
      * Check if we have already initialized to use this terminal.  If so, we
@@ -778,6 +802,7 @@ TINFO_SETUP_TERM(TERMINAL **tp,
                ret_error1(status, "unknown terminal type.\n",
                           myname, free(myname));
            } else {
+               free(myname);
                ret_error0(status, "unexpected return-code\n");
            }
        }