--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/openenvutils/commandshell/shell/src/modules/terminfo.c	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,413 @@
+// terminfo.c - parameter interface to terminfo via curses
+//
+// © Portions Copyright (c) Symbian Software Ltd 2007. All rights reserved.
+//
+/*
+ * This file is part of zsh, the Z shell.
+ *
+ * Copyright (c) 2000 Sven Wishnowsky, Clint Adams
+ * All rights reserved.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and to distribute modified versions of this software for any
+ * purpose, provided that the above copyright notice and the following
+ * two paragraphs appear in all copies of this software.
+ *
+ * In no event shall Sven Wishnowsky, Clint Adams or the Zsh Development Group
+ * be liable to any party for direct, indirect, special, incidental, or
+ * consequential damages arising out of the use of this software and its
+ * documentation, even if Sven Wishnowsky, Clint Adams and the Zsh
+ * Development Group have been advised of the possibility of such damage.
+ *
+ * Sven Wishnowsky, Clint Adams and the Zsh Development Group specifically
+ * disclaim any warranties, including, but not limited to, the implied
+ * warranties of merchantability and fitness for a particular purpose.
+ * The software provided hereunder is on an "as is" basis, and Sven
+ * Wishnowsky, Clint Adams and the Zsh Development Group have no obligation
+ * to provide maintenance, support, updates, enhancements, or modifications.
+ *
+ */
+#define USES_TERM_H 1
+#include "terminfo.mdh"
+
+#ifdef __SYMBIAN32__
+#ifdef __WINSCW__
+#pragma warn_unusedarg off
+#endif//__WINSCW__
+#endif//__SYMBIAN32__
+
+#ifdef __SYMBIAN32__
+#include "dummy.h"
+#endif //__SYMBIAN32__
+
+#if defined(HAVE_TIGETFLAG) && defined(HAVE_CURSES_H)
+# define USE_TERMINFO_MODULE 1
+#else
+# undef USE_TERMINFO_MODULE
+#endif
+
+#include "terminfo.pro"
+static char terminfo_nam[] = "terminfo";
+
+/**/
+#ifdef USE_TERMINFO_MODULE
+
+/* The following two undefs are needed for Solaris 2.6 */
+# ifdef VINTR
+#  undef VINTR
+# endif
+# ifdef offsetof
+#  undef offsetof
+# endif
+#ifndef __SYMBIAN32__
+# include <curses.h> 
+#endif//__SYMBIAN32__
+# ifdef HAVE_TERM_H
+#ifndef __SYMBIAN32__
+#  include <term.h> //is mandatory as it defines 'boolnames', 'numnames', 'strnames'.
+#endif //__SYMBIAN32__
+# endif
+
+static Param terminfo_pm;
+
+/* echoti: output a terminfo capability */
+
+/**/
+static int
+bin_echoti(char *name, char **argv, UNUSED(Options ops), UNUSED(int func))
+{
+    char *s, *t, **u;
+    int arg, num, strarg = 0;
+    long pars[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+    char *strcap[] = { "pfkey", "pfloc", "pfx", "pln", "pfxl", NULL };
+
+    s = *argv++;
+    /* This depends on the termcap stuff in init.c */
+    if (termflags & TERM_BAD)
+	return 1;
+    if ((termflags & TERM_UNKNOWN) && (isset(INTERACTIVE) || !init_term()))
+	return 1;
+    /* if the specified capability has a numeric value, display it */
+    if (((num = tigetnum(s)) != -1) && (num != -2)) {
+	printf("%d\n", num);
+	return 0;
+    }
+
+    switch (tigetflag(s)) {
+    case -1:
+	break;
+    case 0:
+	puts("no");
+	return 0;
+    default:
+	puts("yes");
+	return 0;
+    }
+
+/* get a string-type capability */
+    t = (char *)tigetstr(s);
+    if (!t || t == (char *)-1 || !*t) {
+	/* capability doesn't exist, or (if boolean) is off */
+	zwarnnam(name, "no such terminfo capability: %s", s, 0);
+	return 1;
+    }
+    /* check that the number of arguments provided is not too high */
+    if (arrlen(argv) > 9) {
+        zwarnnam(name, "too many arguments", NULL, 0);
+        return 1;
+    }
+
+    /* check if we have a capability taking non-integers for parameters */
+    for (u = strcap; *u && !strarg; u++)
+      strarg = !strcmp(s, *u);
+
+    /* get the arguments */
+    for (arg=0; argv[arg]; arg++) {
+	if (strarg && arg > 0)
+            pars[arg] = (long) argv[arg];
+	else
+            pars[arg] = atoi(argv[arg]);
+    }
+
+    /* output string, through the proper termcap functions */
+    if (!arg)
+        putp(t);
+    else {
+        putp(tparm(t, pars[0], pars[1], pars[2], pars[3], pars[4],
+	              pars[5], pars[6], pars[7], pars[8]));
+    }
+    return 0;
+}
+
+/**/
+#else /* !USE_TERMINFO_MODULE */
+
+#define bin_echoti bin_notavail
+
+/**/
+#endif /* !USE_TERMINFO_MODULE */
+
+static struct builtin bintab[] = {
+    BUILTIN("echoti", 0, bin_echoti, 1, -1, 0, NULL, NULL),
+};
+
+/**/
+#ifdef USE_TERMINFO_MODULE
+
+/* Empty dummy function for special hash parameters. */
+
+/**/
+static void
+shempty(void)
+{
+}
+
+/* Create a simple special hash parameter. */
+
+/**/
+static Param
+createtihash()
+{
+    Param pm;
+    HashTable ht;
+
+    unsetparam(terminfo_nam);
+
+    if (!(pm = createparam(terminfo_nam, PM_SPECIAL|PM_HIDE|PM_HIDEVAL|
+			   PM_REMOVABLE|PM_HASHED)))
+	return NULL;
+
+    pm->level = pm->old ? locallevel : 0;
+    pm->gsu.h = &stdhash_gsu;
+    pm->u.hash = ht = newhashtable(7, terminfo_nam, NULL);
+
+    ht->hash        = hasher;
+    ht->emptytable  = (TableFunc) shempty;
+    ht->filltable   = NULL;
+    ht->addnode     = (AddNodeFunc) shempty;
+    ht->getnode     = ht->getnode2 = getterminfo;
+    ht->removenode  = (RemoveNodeFunc) shempty;
+    ht->disablenode = NULL;
+    ht->enablenode  = NULL;
+    ht->freenode    = (FreeNodeFunc) shempty;
+    ht->printnode   = printparamnode;
+    ht->scantab     = scanterminfo;
+
+    return (terminfo_pm = pm);
+}
+
+/**/
+static HashNode
+getterminfo(UNUSED(HashTable ht), char *name)
+{
+    int len, num;
+    char *tistr;
+    Param pm = NULL;
+
+    /* This depends on the termcap stuff in init.c */
+    if (termflags & TERM_BAD)
+	return NULL;
+    if ((termflags & TERM_UNKNOWN) && (isset(INTERACTIVE) || !init_term()))
+	return NULL;
+
+    unmetafy(name, &len);
+
+    pm = (Param) hcalloc(sizeof(struct param));
+    pm->nam = dupstring(name);
+    pm->flags = PM_READONLY;
+
+    if (((num = tigetnum(name)) != -1) && (num != -2)) {
+	pm->u.val = num;
+	pm->flags |= PM_INTEGER;
+	pm->gsu.i = &nullsetinteger_gsu;
+    }
+    else if ((num = tigetflag(name)) != -1) {
+	pm->u.str = num ? dupstring("yes") : dupstring("no");
+	pm->flags |= PM_SCALAR;
+	pm->gsu.s = &nullsetscalar_gsu;
+    }
+    else if ((tistr = (char *)tigetstr(name)) != NULL && tistr != (char *)-1)
+    {
+	pm->u.str = dupstring(tistr);
+	pm->flags |= PM_SCALAR;
+	pm->gsu.s = &nullsetscalar_gsu;
+    }
+    else
+    {
+	/* zwarn("no such capability: %s", name, 0); */
+	pm->u.str = dupstring("");
+	pm->flags |= PM_UNSET;
+	pm->gsu.s = &nullsetscalar_gsu;
+    }
+    return (HashNode) pm;
+}
+
+/**/
+static void
+scanterminfo(UNUSED(HashTable ht), ScanFunc func, int flags)
+{
+    Param pm = NULL;
+    int num;
+    char **capname, *tistr;
+
+#ifndef HAVE_BOOLNAMES
+    static char *boolnames[] = {
+	"bw", "am", "bce", "ccc", "xhp", "xhpa", "cpix", "crxm", "xt", "xenl",
+	"eo", "gn", "hc", "chts", "km", "daisy", "hs", "hls", "in", "lpix",
+	"da", "db", "mir", "msgr", "nxon", "xsb", "npc", "ndscr", "nrrmc",
+	"os", "mc5i", "xvpa", "sam", "eslok", "hz", "ul", "xon", NULL};
+#endif
+    
+#ifndef HAVE_NUMNAMES
+    static char *numnames[] = {
+	"cols", "it", "lh", "lw", "lines", "lm", "xmc", "ma", "colors",
+	"pairs", "wnum", "ncv", "nlab", "pb", "vt", "wsl", "bitwin",
+	"bitype", "bufsz", "btns", "spinh", "spinv", "maddr", "mjump",
+	"mcs", "mls", "npins", "orc", "orhi", "orl", "orvi", "cps", "widcs",
+	NULL};
+#endif
+
+#ifndef HAVE_STRNAMES
+    static char *strnames[] = {
+	"acsc", "cbt", "bel", "cr", "cpi", "lpi", "chr", "cvr", "csr", "rmp",
+	"tbc", "mgc", "clear", "el1", "el", "ed", "hpa", "cmdch", "cwin",
+	"cup", "cud1", "home", "civis", "cub1", "mrcup", "cnorm", "cuf1",
+	"ll", "cuu1", "cvvis", "defc", "dch1", "dl1", "dial", "dsl", "dclk",
+	"hd", "enacs", "smacs", "smam", "blink", "bold", "smcup", "smdc",
+	"dim", "swidm", "sdrfq", "smir", "sitm", "slm", "smicm", "snlq",
+	"snrmq", "prot", "rev", "invis", "sshm", "smso", "ssubm", "ssupm",
+	"smul", "sum", "smxon", "ech", "rmacs", "rmam", "sgr0", "rmcup",
+	"rmdc", "rwidm", "rmir", "ritm", "rlm", "rmicm", "rshm", "rmso",
+	"rsubm", "rsupm", "rmul", "rum", "rmxon", "pause", "hook", "flash",
+	"ff", "fsl", "wingo", "hup", "is1", "is2", "is3", "if", "iprog",
+	"initc", "initp", "ich1", "il1", "ip", "ka1", "ka3", "kb2", "kbs",
+	"kbeg", "kcbt", "kc1", "kc3", "kcan", "ktbc", "kclr", "kclo", "kcmd",
+	"kcpy", "kcrt", "kctab", "kdch1", "kdl1", "kcud1", "krmir", "kend",
+	"kent", "kel", "ked", "kext", "kf0", "kf1", "kf10", "kf11", "kf12",
+	"kf13", "kf14", "kf15", "kf16", "kf17", "kf18", "kf19", "kf2",
+	"kf20", "kf21", "kf22", "kf23", "kf24", "kf25", "kf26", "kf27",
+	"kf28", "kf29", "kf3", "kf30", "kf31", "kf32", "kf33", "kf34",
+	"kf35", "kf36", "kf37", "kf38", "kf39", "kf4", "kf40", "kf41",
+	"kf42", "kf43", "kf44", "kf45", "kf46", "kf47", "kf48", "kf49",
+	"kf5", "kf50", "kf51", "kf52", "kf53", "kf54", "kf55", "kf56",
+	"kf57", "kf58", "kf59", "kf6", "kf60", "kf61", "kf62", "kf63",
+	"kf7", "kf8", "kf9", "kfnd", "khlp", "khome", "kich1", "kil1",
+	"kcub1", "kll", "kmrk", "kmsg", "kmov", "knxt", "knp", "kopn",
+	"kopt", "kpp", "kprv", "kprt", "krdo", "kref", "krfr", "krpl",
+	"krst", "kres", "kcuf1", "ksav", "kBEG", "kCAN", "kCMD", "kCPY",
+	"kCRT", "kDC", "kDL", "kslt", "kEND", "kEOL", "kEXT", "kind",
+	"kFND", "kHLP", "kHOM", "kIC", "kLFT", "kMSG", "kMOV", "kNXT",
+	"kOPT", "kPRV", "kPRT", "kri", "kRDO", "kRPL", "kRIT", "kRES",
+	"kSAV", "kSPD", "khts", "kUND", "kspd", "kund", "kcuu1", "rmkx",
+	"smkx", "lf0", "lf1", "lf10", "lf2", "lf3", "lf4", "lf5", "lf6",
+	"lf7", "lf8", "lf9", "fln", "rmln", "smln", "rmm", "smm", "mhpa",
+	"mcud1", "mcub1", "mcuf1", "mvpa", "mcuu1", "nel", "porder", "oc",
+	"op", "pad", "dch", "dl", "cud", "mcud", "ich", "indn", "il", "cub",
+	"mcub", "cuf", "mcuf", "rin", "cuu", "mcuu", "pfkey", "pfloc",
+	"pfx", "pln", "mc0", "mc5p", "mc4", "mc5", "pulse", "qdial",
+	"rmclk", "rep", "rfi", "rs1", "rs2", "rs3", "rf", "rc", "vpa",
+	"sc", "ind", "ri", "scs", "sgr", "setb", "smgb", "smgbp", "sclk",
+	"scp", "setf", "smgl", "smglp", "smgr", "smgrp", "hts", "smgt",
+	"smgtp", "wind", "sbim", "scsd", "rbim", "rcsd", "subcs",
+	"supcs", "ht", "docr", "tsl", "tone", "uc", "hu", "u0", "u1",
+	"u2", "u3", "u4", "u5", "u6", "u7", "u8", "u9", "wait", "xoffc",
+	"xonc", "zerom", "scesa", "bicr", "binel", "birep", "csnm",
+	"csin", "colornm", "defbi", "devt", "dispc", "endbi", "smpch",
+	"smsc", "rmpch", "rmsc", "getm", "kmous", "minfo", "pctrm",
+	"pfxl", "reqmp", "scesc", "s0ds", "s1ds", "s2ds", "s3ds",
+	"setab", "setaf", "setcolor", "smglr", "slines", "smgtb",
+	"ehhlm", "elhlm", "elohlm", "erhlm", "ethlm", "evhlm", "sgr1",
+	"slength", NULL};
+#endif
+
+    pm = (Param) hcalloc(sizeof(struct param));
+
+    pm->flags = PM_READONLY | PM_SCALAR;
+    pm->gsu.s = &nullsetscalar_gsu;
+
+    for (capname = (char **)boolnames; *capname; capname++) {
+	if ((num = tigetflag(*capname)) != -1) {
+	    pm->u.str = num ? dupstring("yes") : dupstring("no");
+	    pm->nam = dupstring(*capname);
+	    func((HashNode) pm, flags);
+	}
+    }
+
+    pm->flags = PM_READONLY | PM_INTEGER;
+    pm->gsu.i = &nullsetinteger_gsu;
+
+    for (capname = (char **)numnames; *capname; capname++) {
+	if (((num = tigetnum(*capname)) != -1) && (num != -2)) {
+	    pm->u.val = num;
+	    pm->nam = dupstring(*capname);
+	    func((HashNode) pm, flags);
+	}
+    }
+
+    pm->flags = PM_READONLY | PM_SCALAR;
+    pm->gsu.s = &nullsetscalar_gsu;
+
+    for (capname = (char **)strnames; *capname; capname++) {
+	if ((tistr = (char *)tigetstr(*capname)) != NULL &&
+	    tistr != (char *)-1) {
+	    pm->u.str = dupstring(tistr);
+	    pm->nam = dupstring(*capname);
+	    func((HashNode) pm, flags);
+	}
+    }
+}
+
+/**/
+#endif /* USE_TERMINFO_MODULE */
+
+/**/
+int
+setup_(UNUSED(Module m))
+{
+    return 0;
+}
+
+/**/
+int
+boot_(Module m)
+{
+#ifdef USE_TERMINFO_MODULE
+# ifdef HAVE_SETUPTERM
+    int errret;
+
+    if (setupterm((char *)0, 1, &errret) == ERR)
+	return 1;
+# endif
+
+    if (!createtihash())
+    	return 1;
+#else
+    unsetparam(terminfo_nam);
+#endif
+    return  !addbuiltins(m->nam, bintab, sizeof(bintab)/sizeof(*bintab));
+}
+
+/**/
+int
+cleanup_(Module m)
+{
+#ifdef USE_TERMINFO_MODULE
+    Param pm;
+
+    if ((pm = (Param) paramtab->getnode(paramtab, terminfo_nam)) &&
+	pm == terminfo_pm) {
+	pm->flags &= ~PM_READONLY;
+	unsetparam_pm(pm, 0, 1);
+    }
+#endif
+    deletebuiltins(m->nam, bintab, sizeof(bintab)/sizeof(*bintab));
+    return 0;
+}
+
+/**/
+int
+finish_(UNUSED(Module m))
+{
+    return 0;
+}