Add ncurses 6.4

third_party/ncurses/lib_ti.c

@@ -0,0 +1,188 @@
+/****************************************************************************
+ * Copyright 2018,2020 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-on                 *
+ ****************************************************************************/
+
+#include "curses.priv.h"
+
+#include "tic.h"
+
+MODULE_ID("$Id: lib_ti.c,v 1.34 2020/02/02 23:34:34 tom Exp $")
+
+#if 0
+static bool
+same_name(const char *a, const char *b)
+{
+    fprintf(stderr, "compare(%s,%s)\n", a, b);
+    return !strcmp(a, b);
+}
+#else
+#define same_name(a,b) !strcmp(a,b)
+#endif
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(tigetflag) (NCURSES_SP_DCLx const char *str)
+{
+    int result = ABSENT_BOOLEAN;
+
+    T((T_CALLED("tigetflag(%p, %s)"), (void *) SP_PARM, str));
+
+    if (HasTInfoTerminal(SP_PARM)) {
+	TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM));
+	struct name_table_entry const *entry_ptr;
+	int j = -1;
+
+	entry_ptr = _nc_find_type_entry(str, BOOLEAN, FALSE);
+	if (entry_ptr != 0) {
+	    j = entry_ptr->nte_index;
+	}
+#if NCURSES_XNAMES
+	else {
+	    int i;
+	    for_each_ext_boolean(i, tp) {
+		const char *capname = ExtBoolname(tp, i, boolnames);
+		if (same_name(str, capname)) {
+		    j = i;
+		    break;
+		}
+	    }
+	}
+#endif
+	if (j >= 0) {
+	    /* note: setupterm forces invalid booleans to false */
+	    result = tp->Booleans[j];
+	}
+    }
+
+    returnCode(result);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+tigetflag(const char *str)
+{
+    return NCURSES_SP_NAME(tigetflag) (CURRENT_SCREEN, str);
+}
+#endif
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(tigetnum) (NCURSES_SP_DCLx const char *str)
+{
+    int result = CANCELLED_NUMERIC;	/* Solaris returns a -1 on error */
+
+    T((T_CALLED("tigetnum(%p, %s)"), (void *) SP_PARM, str));
+
+    if (HasTInfoTerminal(SP_PARM)) {
+	TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM));
+	struct name_table_entry const *entry_ptr;
+	int j = -1;
+
+	entry_ptr = _nc_find_type_entry(str, NUMBER, FALSE);
+	if (entry_ptr != 0) {
+	    j = entry_ptr->nte_index;
+	}
+#if NCURSES_XNAMES
+	else {
+	    int i;
+	    for_each_ext_number(i, tp) {
+		const char *capname = ExtNumname(tp, i, numnames);
+		if (same_name(str, capname)) {
+		    j = i;
+		    break;
+		}
+	    }
+	}
+#endif
+	if (j >= 0) {
+	    if (VALID_NUMERIC(tp->Numbers[j]))
+		result = tp->Numbers[j];
+	    else
+		result = ABSENT_NUMERIC;
+	}
+    }
+
+    returnCode(result);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+tigetnum(const char *str)
+{
+    return NCURSES_SP_NAME(tigetnum) (CURRENT_SCREEN, str);
+}
+#endif
+
+NCURSES_EXPORT(char *)
+NCURSES_SP_NAME(tigetstr) (NCURSES_SP_DCLx const char *str)
+{
+    char *result = CANCELLED_STRING;
+
+    T((T_CALLED("tigetstr(%p, %s)"), (void *) SP_PARM, str));
+
+    if (HasTInfoTerminal(SP_PARM)) {
+	TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM));
+	struct name_table_entry const *entry_ptr;
+	int j = -1;
+
+	entry_ptr = _nc_find_type_entry(str, STRING, FALSE);
+	if (entry_ptr != 0) {
+	    j = entry_ptr->nte_index;
+	}
+#if NCURSES_XNAMES
+	else {
+	    int i;
+	    for_each_ext_string(i, tp) {
+		const char *capname = ExtStrname(tp, i, strnames);
+		if (same_name(str, capname)) {
+		    j = i;
+		    break;
+		}
+	    }
+	}
+#endif
+	if (j >= 0) {
+	    /* note: setupterm forces cancelled strings to null */
+	    result = tp->Strings[j];
+	}
+    }
+
+    returnPtr(result);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(char *)
+tigetstr(const char *str)
+{
+    return NCURSES_SP_NAME(tigetstr) (CURRENT_SCREEN, str);
+}
+#endif