git update 9/7/2010

1 files changed, 171 insertions, 156 deletions

diff --git a/libX11/src/StrKeysym.c b/libX11/src/StrKeysym.c
index fb507458f..8fb384505 100644
--- a/libX11/src/StrKeysym.c
+++ b/libX11/src/StrKeysym.c
@@ -1,156 +1,171 @@
-/*
-
-Copyright 1985, 1987, 1990, 1998  The Open Group
-
-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.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include <X11/Xresource.h>
-#include <X11/keysymdef.h>
-#include "Xresinternal.h"
-
-#define NEEDKTABLE
-#include "ks_tables.h"
-#include "Key.h"
-
-#ifndef KEYSYMDB
-#ifndef XKEYSYMDB
-#define KEYSYMDB "/usr/lib/X11/XKeysymDB"
-#else
-#define KEYSYMDB XKEYSYMDB
-#endif
-#endif
-
-static Bool initialized;
-static XrmDatabase keysymdb;
-static XrmQuark Qkeysym[2];
-
-XrmDatabase
-_XInitKeysymDB(void)
-{
-    if (!initialized)
-    {
-	const char *dbname;
-
-	XrmInitialize();
-	/* use and name of this env var is not part of the standard */
-	/* implementation-dependent feature */
-	dbname = getenv("XKEYSYMDB");
-	if (!dbname)
-	    dbname = KEYSYMDB;
-	keysymdb = XrmGetFileDatabase(dbname);
-	if (keysymdb)
-	    Qkeysym[0] = XrmStringToQuark("Keysym");
-	initialized = True;
-    }
-    return keysymdb;
-}
-
-KeySym
-XStringToKeysym(_Xconst 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 + 6))
-	{
-	    val = (entry[2] << 24) | (entry[3] << 16) |
-	          (entry[4] << 8)  | entry[5];
-	    if (!val)
-		val = XK_VoidSymbol;
-	    return val;
-	}
-	if (!--n)
-	    break;
-	i += h;
-	if (i >= KTABLESIZE)
-	    i -= KTABLESIZE;
-    }
-
-    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 > 0x10ffff)
-		return NoSymbol;
-	}
-	if (val < 0x20 || (val > 0x7e && val < 0xa0))
-	    return NoSymbol;
-	if (val < 0x100)
-	    return val;
-        return val | 0x01000000;
-    }
-    return NoSymbol;
-}
+/*

+

+Copyright 1985, 1987, 1990, 1998  The Open Group

+

+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.

+

+The above copyright notice and this permission notice shall be included in

+all copies or substantial portions of the Software.

+

+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+

+Except as contained in this notice, the name of The Open Group shall not be

+used in advertising or otherwise to promote the sale, use or other dealings

+in this Software without prior written authorization from The Open Group.

+

+*/

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#include "Xlibint.h"

+#include <X11/Xresource.h>

+#include <X11/keysymdef.h>

+#include "Xresinternal.h"

+

+#define NEEDKTABLE

+#include "ks_tables.h"

+#include "Key.h"

+

+#ifndef KEYSYMDB

+#ifndef XKEYSYMDB

+#define KEYSYMDB "/usr/lib/X11/XKeysymDB"

+#else

+#define KEYSYMDB XKEYSYMDB

+#endif

+#endif

+

+static Bool initialized;

+static XrmDatabase keysymdb;

+static XrmQuark Qkeysym[2];

+

+XrmDatabase

+_XInitKeysymDB(void)

+{

+    if (!initialized)

+    {

+	const char *dbname;

+

+	XrmInitialize();

+	/* use and name of this env var is not part of the standard */

+	/* implementation-dependent feature */

+	dbname = getenv("XKEYSYMDB");

+	if (!dbname)

+	    dbname = KEYSYMDB;

+	keysymdb = XrmGetFileDatabase(dbname);

+	if (keysymdb)

+	    Qkeysym[0] = XrmStringToQuark("Keysym");

+	initialized = True;

+    }

+    return keysymdb;

+}

+

+KeySym

+XStringToKeysym(_Xconst 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 + 6))

+	{

+	    val = (entry[2] << 24) | (entry[3] << 16) |

+	          (entry[4] << 8)  | entry[5];

+	    if (!val)

+		val = XK_VoidSymbol;

+	    return val;

+	}

+	if (!--n)

+	    break;

+	i += h;

+	if (i >= KTABLESIZE)

+	    i -= KTABLESIZE;

+    }

+

+    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 > 0x10ffff)

+		return NoSymbol;

+	}

+	if (val < 0x20 || (val > 0x7e && val < 0xa0))

+	    return NoSymbol;

+	if (val < 0x100)

+	    return val;

+        return val | 0x01000000;

+    }

+

+    /* Stupid inconsistency between the headers and XKeysymDB: the former has

+     * no separating underscore, while some XF86* syms in the latter did.

+     * As a last ditch effort, try without. */

+    if (strncmp(s, "XF86_", 5) == 0) {

+        KeySym ret;

+        char *tmp = strdup(s);

+        if (!tmp)

+            return NoSymbol;

+        memmove(&tmp[4], &tmp[5], strlen(s) - 5 + 1);

+        ret = XStringToKeysym(tmp);

+        free(tmp);

+        return ret;

+    }

+

+    return NoSymbol;

+}