// 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;

}