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#include <string.h>
#define NEEDKTABLE
#include "ks_tables.h"
#include "keysymdef.h"
#define NoSymbol 0
typedef unsigned long Signature;
typedef unsigned long KeySym;
KeySym XStringToKeysym(char *s)
{
register int i, n;
int h;
register Signature sig = 0;
register const char *p = s;
register int c;
register int idx;
const unsigned char *entry;
unsigned char sig1, sig2;
KeySym val;
while ((c = *p++))
sig = (sig << 1) + c;
i = sig % KTABLESIZE;
h = i + 1;
sig1 = (sig >> 8) & 0xff;
sig2 = sig & 0xff;
n = KMAXHASH;
while ((idx = hashString[i]))
{
entry = &_XkeyTable[idx];
if ((entry[0] == sig1) && (entry[1] == sig2) &&
!strcmp(s, (char *)entry + 4))
{
val = (entry[2] << 8) | entry[3];
if (!val)
val = XK_VoidSymbol;
return val;
}
if (!--n)
break;
i += h;
if (i >= KTABLESIZE)
i -= KTABLESIZE;
}
/*
The KeysymDB is not yet supported.
if (!initialized)
(void)_XInitKeysymDB();
if (keysymdb)
{
XrmValue result;
XrmRepresentation from_type;
char c;
XrmQuark names[2];
names[0] = _XrmInternalStringToQuark(s, p - s - 1, sig, False);
names[1] = NULLQUARK;
(void)XrmQGetResource(keysymdb, names, Qkeysym, &from_type, &result);
if (result.addr && (result.size > 1))
{
val = 0;
for (i = 0; i < result.size - 1; i++)
{
c = ((char *)result.addr)[i];
if ('0' <= c && c <= '9') val = (val<<4)+c-'0';
else if ('a' <= c && c <= 'f') val = (val<<4)+c-'a'+10;
else if ('A' <= c && c <= 'F') val = (val<<4)+c-'A'+10;
else return NoSymbol;
}
return val;
}
}
*/
if (*s == 'U') {
val = 0;
for (p = &s[1]; *p; p++) {
c = *p;
if ('0' <= c && c <= '9') val = (val<<4)+c-'0';
else if ('a' <= c && c <= 'f') val = (val<<4)+c-'a'+10;
else if ('A' <= c && c <= 'F') val = (val<<4)+c-'A'+10;
else return NoSymbol;
}
if (val >= 0x01000000)
return NoSymbol;
return val | 0x01000000;
}
return (NoSymbol);
}
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