ncurses 5.8 - patch 20110307

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

diff --git a/ncurses/tinfo/lib_setup.c b/ncurses/tinfo/lib_setup.c
index 0b8aeba5a8cfa9ebc35115d1eed33040bf8d6d2e..5fcf2ae3fc32f48c3229455978471fd6043b1249 100644 (file)
--- a/ncurses/tinfo/lib_setup.c
+++ b/ncurses/tinfo/lib_setup.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2010,2011 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            *
@@ -51,7 +51,7 @@
 #include <locale.h>
 #endif
 
-MODULE_ID("$Id: lib_setup.c,v 1.128 2010/04/03 13:54:45 tom Exp $")
+MODULE_ID("$Id: lib_setup.c,v 1.135 2011/02/06 01:04:21 tom Exp $")
 
 /****************************************************************************
  *
@@ -430,14 +430,13 @@ _nc_update_screensize(SCREEN *sp)
                                            exit(EXIT_FAILURE);\
                                        }
 
-#ifndef USE_TERM_DRIVER
 #if USE_DATABASE || USE_TERMCAP
 /*
  * Return 1 if entry found, 0 if not found, -1 if database not accessible,
  * just like tgetent().
  */
-static int
-grab_entry(const char *const tn, TERMTYPE *const tp)
+int
+_nc_setup_tinfo(const char *const tn, TERMTYPE *const tp)
 {
     char filename[PATH_MAX];
     int status = _nc_read_entry(tn, filename, tp);
@@ -462,7 +461,6 @@ grab_entry(const char *const tn, TERMTYPE *const tp)
     return (status);
 }
 #endif
-#endif /* !USE_TERM_DRIVER */
 
 /*
 **     Take the real command character out of the CC environment variable
@@ -548,25 +546,31 @@ _nc_unicode_locale(void)
 NCURSES_EXPORT(int)
 _nc_locale_breaks_acs(TERMINAL * termp)
 {
+    const char *env_name = "NCURSES_NO_UTF8_ACS";
     char *env;
+    int value;
+    int result = 0;
 
-    if ((env = getenv("NCURSES_NO_UTF8_ACS")) != 0) {
-       return atoi(env);
+    if ((env = getenv(env_name)) != 0) {
+       result = _nc_getenv_num(env_name);
+    } else if ((value = tigetnum("U8")) >= 0) {
+       result = value;         /* use extension feature */
     } else if ((env = getenv("TERM")) != 0) {
-       if (strstr(env, "linux"))
-           return 1;           /* always broken */
-       if (strstr(env, "screen") != 0
-           && ((env = getenv("TERMCAP")) != 0
-               && strstr(env, "screen") != 0)
-           && strstr(env, "hhII00") != 0) {
+       if (strstr(env, "linux")) {
+           result = 1;         /* always broken */
+       } else if (strstr(env, "screen") != 0
+                  && ((env = getenv("TERMCAP")) != 0
+                      && strstr(env, "screen") != 0)
+                  && strstr(env, "hhII00") != 0) {
            if (CONTROL_N(enter_alt_charset_mode) ||
                CONTROL_O(enter_alt_charset_mode) ||
                CONTROL_N(set_attributes) ||
-               CONTROL_O(set_attributes))
-               return 1;
+               CONTROL_O(set_attributes)) {
+               result = 1;
+           }
        }
     }
-    return 0;
+    return result;
 }
 
 NCURSES_EXPORT(int)
@@ -589,7 +593,7 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
 
 #ifdef USE_TERM_DRIVER
     T((T_CALLED("_nc_setupterm_ex(%p,%s,%d,%p)"),
-       tp, _nc_visbuf(tname), Filedes, errret));
+       (void *) tp, _nc_visbuf(tname), Filedes, (void *) errret));
 
     if (tp == 0) {
        ret_error0(TGETENT_ERR,
@@ -658,10 +662,11 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
                       "Not enough memory to create terminal structure.\n");
        }
 #ifdef USE_TERM_DRIVER
+       INIT_TERM_DRIVER();
        TCB = (TERMINAL_CONTROL_BLOCK *) termp;
        code = _nc_globals.term_driver(TCB, tname, errret);
        if (code == OK) {
-           termp->Filedes = Filedes;
+           termp->Filedes = (short) Filedes;
            termp->_termname = strdup(tname);
        } else {
            ret_error0(TGETENT_ERR,
@@ -669,7 +674,7 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
        }
 #else
 #if USE_DATABASE || USE_TERMCAP
-       status = grab_entry(tname, &termp->type);
+       status = _nc_setup_tinfo(tname, &termp->type);
 #else
        status = TGETENT_NO;
 #endif
@@ -697,7 +702,7 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
        ttytype[NAMESIZE - 1] = '\0';
 #endif
 
-       termp->Filedes = Filedes;
+       termp->Filedes = (short) Filedes;
        termp->_termname = strdup(tname);
 
        set_curterm(termp);