/* $XConsortium: XKeysymStr.c,v 11.7 91/05/04 14:03:22 rws Exp $ */ /* Copyright 1990 Massachusetts Institute of Technology */ /* Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of M.I.T. not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. M.I.T. makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty. */ #include "Xlibint.h" #include <X11/Xresource.h> #include <X11/keysymdef.h> #if __STDC__ #define Const const #else #define Const /**/ #endif typedef unsigned long Signature; #define NEEDVTABLE #include "ks_tables.h" extern XrmDatabase _XInitKeysymDB(); extern Const unsigned char _XkeyTable[]; typedef struct _GRNData { char *name; XrmRepresentation type; XrmValuePtr value; } GRNData; /*ARGSUSED*/ static Bool SameValue(db, bindings, quarks, type, value, data) XrmDatabase *db; XrmBindingList bindings; XrmQuarkList quarks; XrmRepresentation *type; XrmValuePtr value; XPointer data; { GRNData *gd = (GRNData *)data; if ((*type == gd->type) && (value->size == gd->value->size) && !strncmp((char *)value->addr, (char *)gd->value->addr, value->size)) { gd->name = XrmQuarkToString(*quarks); /* XXX */ return True; } return False; } char *XKeysymToString(ks) KeySym ks; { register int i, n; int h; register int idx; Const unsigned char *entry; unsigned char val1, val2; XrmDatabase keysymdb; if (!ks) return ((char *)NULL); if (ks == XK_VoidSymbol) ks = 0; if (ks <= 0xffff) { val1 = ks >> 8; val2 = ks & 0xff; i = ks % VTABLESIZE; h = i + 1; n = VMAXHASH; while (idx = hashKeysym[i]) { entry = &_XkeyTable[idx]; if ((entry[0] == val1) && (entry[1] == val2)) return ((char *)entry + 2); if (!--n) break; i += h; if (i >= VTABLESIZE) i -= VTABLESIZE; } } if (keysymdb = _XInitKeysymDB()) { char buf[9]; XrmValue resval; XrmQuark empty = NULLQUARK; GRNData data; sprintf(buf, "%lX", ks); resval.addr = (XPointer)buf; resval.size = strlen(buf) + 1; data.name = (char *)NULL; data.type = XrmPermStringToQuark("String"); data.value = &resval; (void)XrmEnumerateDatabase(keysymdb, &empty, &empty, XrmEnumAllLevels, SameValue, (XPointer)&data); return data.name; } return ((char *) NULL); }