return ucs | 0x01000000;
}
+long keysym2ucs(KeySym keysym)
+{
+ int min = 0;
+ int max = sizeof(keysymtab) / sizeof(struct codepair) - 1;
+ int mid;
+
+ /* first check for Latin-1 characters (1:1 mapping) */
+ if ((keysym >= 0x0020 && keysym <= 0x007e) ||
+ (keysym >= 0x00a0 && keysym <= 0x00ff))
+ return (long) keysym;
+
+ /* also check for directly encoded 24-bit UCS characters */
+ if ((keysym & 0xff000000) == 0x01000000)
+ return keysym & 0x00ffffff;
+
+ /* binary search in table */
+ while (max >= min) {
+ mid = (min + max) / 2;
+ if (keysymtab[mid].keysym < keysym)
+ min = mid + 1;
+ else if (keysymtab[mid].keysym > keysym)
+ max = mid - 1;
+ else {
+ /* found it */
+ return keysymtab[mid].ucs;
+ }
+ }
+
+ /* no matching Unicode value found */
+ return -1;
+}