diff options
Diffstat (limited to 'Src/Modules')
| -rw-r--r-- | Src/Modules/termcap.c | 245 | ||||
| -rw-r--r-- | Src/Modules/termcap.mdd | 1 |
2 files changed, 245 insertions, 1 deletions
diff --git a/Src/Modules/termcap.c b/Src/Modules/termcap.c index db79a65a9..9da9f65cb 100644 --- a/Src/Modules/termcap.c +++ b/Src/Modules/termcap.c @@ -28,9 +28,12 @@ */ #define USES_TERMCAP_H 1 +#define USES_TERM_H 1 #include "termcap.mdh" #include "termcap.pro" +static char termcap_nam[] = "termcap"; + /* echotc: output a termcap */ #ifdef HAVE_TGETENT @@ -38,6 +41,15 @@ # include <termcap.h> # endif +# ifdef HAVE_CURSES_H +# include <curses.h> +# endif +# ifdef HAVE_TERM_H +# include <term.h> +# endif + +static Param termcap_pm; + /**/ static int bin_echotc(char *name, char **argv, char *ops, int func) @@ -116,10 +128,220 @@ static struct builtin bintab[] = { BUILTIN("echotc", 0, bin_echotc, 1, -1, 0, NULL, NULL), }; +/* This says if we are cleaning up when the module is unloaded. */ + +static int incleanup; + +/**/ +#ifdef HAVE_TGETENT + +/* Empty dummy function for special hash parameters. */ + +/**/ +static void +shempty(void) +{ +} + +/* Create a simple special hash parameter. */ + +/**/ +static Param +createtchash() +{ + Param pm; + HashTable ht; + + unsetparam(termcap_nam); + + if (!(pm = createparam(termcap_nam, PM_SPECIAL|PM_HIDE|PM_HIDEVAL| + PM_REMOVABLE|PM_HASHED))) + return NULL; + + pm->level = pm->old ? locallevel : 0; + pm->gets.hfn = hashgetfn; + pm->sets.hfn = hashsetfn; + pm->unsetfn = stdunsetfn; + pm->u.hash = ht = newhashtable(7, termcap_nam, NULL); + + ht->hash = hasher; + ht->emptytable = (TableFunc) shempty; + ht->filltable = NULL; + ht->addnode = (AddNodeFunc) shempty; + ht->getnode = ht->getnode2 = gettermcap; + ht->removenode = (RemoveNodeFunc) shempty; + ht->disablenode = NULL; + ht->enablenode = NULL; + ht->freenode = (FreeNodeFunc) shempty; + ht->printnode = printparamnode; + ht->scantab = scantermcap; + + return (termcap_pm = pm); +} + +/**/ +static HashNode +gettermcap(HashTable ht, char *name) +{ + int len, num; + char *tcstr, buf[2048], *u; + 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) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + pm->flags = PM_READONLY; + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + pm->level = 0; + u = buf; + + if ((num = tgetnum(name)) != -1) { + pm->u.val = num; + pm->flags |= PM_INTEGER; + } + else if ((num = tgetflag(name)) != -1) { + pm->u.str = num ? dupstring("yes") : dupstring("no"); + pm->flags |= PM_SCALAR; + } + else if ((tcstr = (char *)tgetstr(name,&u)) != NULL && tcstr != (char *)-1) + { + pm->u.str = dupstring(tcstr); + pm->flags |= PM_SCALAR; + } + else + { + /* zwarn("no such capability: %s", name, 0); */ + pm->u.str = dupstring(""); + pm->flags |= PM_UNSET; + } + return (HashNode) pm; +} + +/**/ +static void +scantermcap(HashTable ht, ScanFunc func, int flags) +{ + Param pm = NULL; + int num; + char **capcode, *tcstr, buf[2048], *u; + +#ifndef HAVE_BOOLCODES + static char *boolcodes[] = { + "bw", "am", "ut", "cc", "xs", "YA", "YF", "YB", "xt", "xn", "eo", + "gn", "hc", "HC", "km", "YC", "hs", "hl", "in", "YG", "da", "db", + "mi", "ms", "nx", "xb", "NP", "ND", "NR", "os", "5i", "YD", "YE", + "es", "hz", "ul", "xo", NULL}; +#endif + +#ifndef HAVE_NUMCODES + static char *numcodes[] = { + "co", "it", "lh", "lw", "li", "lm", "sg", "ma", "Co", "pa", "MW", + "NC", "Nl", "pb", "vt", "ws", "Yo", "Yp", "Ya", "BT", "Yc", "Yb", + "Yd", "Ye", "Yf", "Yg", "Yh", "Yi", "Yk", "Yj", "Yl", "Ym", "Yn", + NULL}; +#endif + +#ifndef HAVE_STRCODES + static char *strcodes[] = { + "ac", "bt", "bl", "cr", "ZA", "ZB", "ZC", "ZD", "cs", "rP", "ct", + "MC", "cl", "cb", "ce", "cd", "ch", "CC", "CW", "cm", "do", "ho", + "vi", "le", "CM", "ve", "nd", "ll", "up", "vs", "ZE", "dc", "dl", + "DI", "ds", "DK", "hd", "eA", "as", "SA", "mb", "md", "ti", "dm", + "mh", "ZF", "ZG", "im", "ZH", "ZI", "ZJ", "ZK", "ZL", "mp", "mr", + "mk", "ZM", "so", "ZN", "ZO", "us", "ZP", "SX", "ec", "ae", "RA", + "me", "te", "ed", "ZQ", "ei", "ZR", "ZS", "ZT", "ZU", "se", "ZV", + "ZW", "ue", "ZX", "RX", "PA", "fh", "vb", "ff", "fs", "WG", "HU", + "i1", "is", "i3", "if", "iP", "Ic", "Ip", "ic", "al", "ip", "K1", + "K3", "K2", "kb", "@1", "kB", "K4", "K5", "@2", "ka", "kC", "@3", + "@4", "@5", "@6", "kt", "kD", "kL", "kd", "kM", "@7", "@8", "kE", + "kS", "@9", "k0", "k1", "k;", "F1", "F2", "F3", "F4", "F5", "F6", + "F7", "F8", "F9", "k2", "FA", "FB", "FC", "FD", "FE", "FF", "FG", + "FH", "FI", "FJ", "k3", "FK", "FL", "FM", "FN", "FO", "FP", "FQ", + "FR", "FS", "FT", "k4", "FU", "FV", "FW", "FX", "FY", "FZ", "Fa", + "Fb", "Fc", "Fd", "k5", "Fe", "Ff", "Fg", "Fh", "Fi", "Fj", "Fk", + "Fl", "Fm", "Fn", "k6", "Fo", "Fp", "Fq", "Fr", "k7", "k8", "k9", + "@0", "%1", "kh", "kI", "kA", "kl", "kH", "%2", "%3", "%4", "%5", + "kN", "%6", "%7", "kP", "%8", "%9", "%0", "&1", "&2", "&3", "&4", + "&5", "kr", "&6", "&9", "&0", "*1", "*2", "*3", "*4", "*5", "*6", + "*7", "*8", "*9", "kF", "*0", "#1", "#2", "#3", "#4", "%a", "%b", + "%c", "%d", "%e", "%f", "kR", "%g", "%h", "%i", "%j", "!1", "!2", + "kT", "!3", "&7", "&8", "ku", "ke", "ks", "l0", "l1", "la", "l2", + "l3", "l4", "l5", "l6", "l7", "l8", "l9", "Lf", "LF", "LO", "mo", + "mm", "ZY", "ZZ", "Za", "Zb", "Zc", "Zd", "nw", "Ze", "oc", "op", + "pc", "DC", "DL", "DO", "Zf", "IC", "SF", "AL", "LE", "Zg", "RI", + "Zh", "SR", "UP", "Zi", "pk", "pl", "px", "pn", "ps", "pO", "pf", + "po", "PU", "QD", "RC", "rp", "RF", "r1", "r2", "r3", "rf", "rc", + "cv", "sc", "sf", "sr", "Zj", "sa", "Sb", "Zk", "Zl", "SC", "sp", + "Sf", "ML", "Zm", "MR", "Zn", "st", "Zo", "Zp", "wi", "Zq", "Zr", + "Zs", "Zt", "Zu", "Zv", "ta", "Zw", "ts", "TO", "uc", "hu", "u0", + "u1", "u2", "u3", "u4", "u5", "u6", "u7", "u8", "u9", "WA", "XF", + "XN", "Zx", "S8", "Yv", "Zz", "Xy", "Zy", "ci", "Yw", "Yx", "dv", + "S1", "Yy", "S2", "S4", "S3", "S5", "Gm", "Km", "Mi", "S6", "xl", + "RQ", "S7", "s0", "s1", "s2", "s3", "AB", "AF", "Yz", "ML", "YZ", + "MT", "Xh", "Xl", "Xo", "Xr", "Xt", "Xv", "sA", "sL", NULL}; +#endif + + pm = (Param) zhalloc(sizeof(struct param)); + pm->sets.cfn = NULL; + pm->gets.cfn = strgetfn; + pm->unsetfn = NULL; + pm->ct = 0; + pm->env = NULL; + pm->ename = NULL; + pm->old = NULL; + u = buf; + + pm->flags = PM_READONLY | PM_SCALAR; + for (capcode = (char **)boolcodes; *capcode; capcode++) { + if ((num = tgetflag(*capcode)) != -1) { + pm->u.str = num ? dupstring("yes") : dupstring("no"); + pm->nam = dupstring(*capcode); + func((HashNode) pm, flags); + } + } + + pm->flags = PM_READONLY | PM_INTEGER; + for (capcode = (char **)numcodes; *capcode; capcode++) { + if ((num = tgetnum(*capcode)) != -1) { + pm->u.val = num; + pm->nam = dupstring(*capcode); + func((HashNode) pm, flags); + } + } + + pm->flags = PM_READONLY | PM_SCALAR; + for (capcode = (char **)strcodes; *capcode; capcode++) { + if ((tcstr = (char *)tgetstr(*capcode,&u)) != NULL && + tcstr != (char *)-1) { + pm->u.str = dupstring(tcstr); + pm->nam = dupstring(*capcode); + func((HashNode) pm, flags); + } + } +} + +/**/ +#endif /* HAVE_TGETENT */ + /**/ int setup_(Module m) { + incleanup = 0; + return 0; } @@ -127,13 +349,34 @@ setup_(Module m) int boot_(Module m) { - return !addbuiltins(m->nam, bintab, sizeof(bintab)/sizeof(*bintab)); +#ifdef HAVE_TGETENT + setupterm((char *)0, 1, (int *)0); + + if (!createtchash()) + return 1; +#else + unsetparam(termcap_nam); +#endif + return !addbuiltins(m->nam, bintab, sizeof(bintab)/sizeof(*bintab)); } /**/ int cleanup_(Module m) { +#ifdef HAVE_TGETENT + Param pm; +#endif + + incleanup = 1; + +#ifdef HAVE_TGETENTR + if ((pm = (Param) paramtab->getnode(paramtab, termcap_nam)) && + pm == termcap_pm) { + pm->flags &= ~PM_READONLY; + unsetparam_pm(pm, 0, 1); + } +#endif deletebuiltins(m->nam, bintab, sizeof(bintab)/sizeof(*bintab)); return 0; } diff --git a/Src/Modules/termcap.mdd b/Src/Modules/termcap.mdd index 4c33f5690..9c1f92d46 100644 --- a/Src/Modules/termcap.mdd +++ b/Src/Modules/termcap.mdd @@ -13,6 +13,7 @@ link='if test "x$ac_cv_func_tgetent" = xyes; then load=yes autobins="echotc" +autoparams="termcap" objects="termcap.o" |