--- /dev/null
+/*
+Copyright 1985, 1987, 1990, 1998 The Open Group
+Copyright 2008 Dan Nicholson
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+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
+AUTHORS 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 names of the authors or their
+institutions 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 authors.
+*/
+
+#ifndef _XKBCOMMON_H_
+#define _XKBCOMMON_H_
+
+#include <X11/X.h>
+#include <X11/keysymdef.h>
+
+extern char *
+XkbcKeysymToString(KeySym ks);
+
+extern KeySym
+XkbcStringToKeysym(const char *s);
+
+#endif /* _XKBCOMMON_H_ */
--- /dev/null
+/*
+Copyright 1985, 1987, 1990, 1998 The Open Group
+Copyright 2008 Dan Nicholson
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+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
+AUTHORS 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 names of the authors or their
+institutions 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 authors.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/X.h>
+#include <X11/keysymdef.h>
+#include "X11/XkbCommon.h"
+#include <stdlib.h>
+#include <string.h>
+
+#include "ks_tables.h"
+
+char *XkbcKeysymToString(KeySym ks)
+{
+ register int i, n;
+ int h;
+ register int idx;
+ const unsigned char *entry;
+ unsigned char val1, val2, val3, val4;
+
+ if (!ks || (ks & ((unsigned long) ~0x1fffffff)) != 0)
+ return ((char *)NULL);
+ if (ks == XK_VoidSymbol)
+ ks = 0;
+ if (ks <= 0x1fffffff)
+ {
+ val1 = ks >> 24;
+ val2 = (ks >> 16) & 0xff;
+ val3 = (ks >> 8) & 0xff;
+ val4 = ks & 0xff;
+ i = ks % VTABLESIZE;
+ h = i + 1;
+ n = VMAXHASH;
+ while ((idx = hashKeysym[i]))
+ {
+ entry = &_XkeyTable[idx];
+ if ((entry[0] == val1) && (entry[1] == val2) &&
+ (entry[2] == val3) && (entry[3] == val4))
+ return ((char *)entry + 4);
+ if (!--n)
+ break;
+ i += h;
+ if (i >= VTABLESIZE)
+ i -= VTABLESIZE;
+ }
+ }
+
+ if (ks >= 0x01000100 && ks <= 0x0110ffff) {
+ KeySym val = ks & 0xffffff;
+ char *s;
+ int i;
+ if (val & 0xff0000)
+ i = 10;
+ else
+ i = 6;
+ s = malloc(i);
+ if (s == NULL)
+ return s;
+ i--;
+ s[i--] = '\0';
+ for (; i; i--){
+ val1 = val & 0xf;
+ val >>= 4;
+ if (val1 < 10)
+ s[i] = '0'+ val1;
+ else
+ s[i] = 'A'+ val1 - 10;
+ }
+ s[i] = 'U';
+ return s;
+ }
+ return ((char *) NULL);
+}
+
+KeySym
+XkbcStringToKeysym(const char *s)
+{
+ register int i, n;
+ int h;
+ register unsigned long 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 (*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;
+}
projects / platform / upstream / libxkbcommon.git / commitdiff