aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/lib/X11/util
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/lib/X11/util')
-rw-r--r--nx-X11/lib/X11/util/makekeys.c317
1 files changed, 0 insertions, 317 deletions
diff --git a/nx-X11/lib/X11/util/makekeys.c b/nx-X11/lib/X11/util/makekeys.c
deleted file mode 100644
index 897b882dc..000000000
--- a/nx-X11/lib/X11/util/makekeys.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
-
-Copyright 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.
-
-*/
-
-/* Constructs hash tables for XStringToKeysym and XKeysymToString. */
-
-#include <nx-X11/X.h>
-#include <nx-X11/Xos.h>
-#include <nx-X11/Xresource.h>
-#include <nx-X11/keysymdef.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "../Xresinternal.h"
-
-#define KTNUM 4000
-
-static struct info {
- char *name;
- KeySym val;
-} info[KTNUM];
-
-#define MIN_REHASH 15
-#define MATCHES 10
-
-static char tab[KTNUM];
-static unsigned short offsets[KTNUM];
-static unsigned short indexes[KTNUM];
-static KeySym values[KTNUM];
-static int ksnum = 0;
-
-static int
-parse_line(const char *buf, char *key, KeySym *val, char *prefix)
-{
- int i;
- char alias[128];
- char *tmp, *tmpa;
-
- /* See if we can catch a straight XK_foo 0x1234-style definition first;
- * the trickery around tmp is to account for prefices. */
- i = sscanf(buf, "#define %127s 0x%lx", key, val);
- if (i == 2 && (tmp = strstr(key, "XK_"))) {
- memcpy(prefix, key, tmp - key);
- prefix[tmp - key] = '\0';
- tmp += 3;
- memmove(key, tmp, strlen(tmp) + 1);
- return 1;
- }
-
- /* Now try to catch alias (XK_foo XK_bar) definitions, and resolve them
- * immediately: if the target is in the form XF86XK_foo, we need to
- * canonicalise this to XF86foo before we do the lookup. */
- i = sscanf(buf, "#define %127s %127s", key, alias);
- if (i == 2 && (tmp = strstr(key, "XK_")) && (tmpa = strstr(alias, "XK_"))) {
- memcpy(prefix, key, tmp - key);
- prefix[tmp - key] = '\0';
- tmp += 3;
- memmove(key, tmp, strlen(tmp) + 1);
- memmove(tmpa, tmpa + 3, strlen(tmpa + 3) + 1);
-
- for (i = ksnum - 1; i >= 0; i--) {
- if (strcmp(info[i].name, alias) == 0) {
- *val = info[i].val;
- return 1;
- }
- }
-
- fprintf(stderr, "can't find matching definition %s for keysym %s%s\n",
- alias, prefix, key);
- }
-
- return 0;
-}
-
-int
-main(int argc, char *argv[])
-{
- int max_rehash;
- Signature sig;
- int i, j, k, l, z;
- FILE *fptr;
- char *name;
- char c;
- int first;
- int best_max_rehash;
- int best_z = 0;
- int num_found;
- KeySym val;
- char key[128], prefix[128];
- static char buf[1024];
-
- for (l = 1; l < argc; l++) {
- fptr = fopen(argv[l], "r");
- if (!fptr) {
- fprintf(stderr, "couldn't open %s\n", argv[l]);
- continue;
- }
-
- while (fgets(buf, sizeof(buf), fptr)) {
- if (!parse_line(buf, key, &val, prefix))
- continue;
-
- if (val == XK_VoidSymbol)
- val = 0;
- if (val > 0x1fffffff) {
- fprintf(stderr, "ignoring illegal keysym (%s, %lx)\n", key,
- val);
- continue;
- }
-
- name = malloc(strlen(prefix) + strlen(key) + 1);
- if (!name) {
- fprintf(stderr, "makekeys: out of memory!\n");
- exit(1);
- }
- sprintf(name, "%s%s", prefix, key);
- info[ksnum].name = name;
- info[ksnum].val = val;
- ksnum++;
- if (ksnum == KTNUM) {
- fprintf(stderr, "makekeys: too many keysyms!\n");
- exit(1);
- }
- }
-
- fclose(fptr);
- }
-
- printf("/* This file is generated from keysymdef.h. */\n");
- printf("/* Do not edit. */\n");
- printf("\n");
-
- best_max_rehash = ksnum;
- num_found = 0;
- for (z = ksnum; z < KTNUM; z++) {
- max_rehash = 0;
- for (name = tab, i = z; --i >= 0;)
- *name++ = 0;
- for (i = 0; i < ksnum; i++) {
- name = info[i].name;
- sig = 0;
- while ((c = *name++))
- sig = (sig << 1) + c;
- first = j = sig % z;
- for (k = 0; tab[j]; k++) {
- j += first + 1;
- if (j >= z)
- j -= z;
- if (j == first)
- goto next1;
- }
- tab[j] = 1;
- if (k > max_rehash)
- max_rehash = k;
- }
- if (max_rehash < MIN_REHASH) {
- if (max_rehash < best_max_rehash) {
- best_max_rehash = max_rehash;
- best_z = z;
- }
- num_found++;
- if (num_found >= MATCHES)
- break;
- }
-next1: ;
- }
-
- z = best_z;
- if (z == 0) {
- fprintf(stderr, "makekeys: failed to find small enough hash!\n"
- "Try increasing KTNUM in makekeys.c\n");
- exit(1);
- }
- printf("#ifdef NEEDKTABLE\n");
- printf("const unsigned char _XkeyTable[] = {\n");
- printf("0,\n");
- k = 1;
- for (i = 0; i < ksnum; i++) {
- name = info[i].name;
- sig = 0;
- while ((c = *name++))
- sig = (sig << 1) + c;
- first = j = sig % z;
- while (offsets[j]) {
- j += first + 1;
- if (j >= z)
- j -= z;
- }
- offsets[j] = k;
- indexes[i] = k;
- val = info[i].val;
- printf("0x%.2"PRIx32", 0x%.2"PRIx32", 0x%.2lx, 0x%.2lx, 0x%.2lx, 0x%.2lx, ",
- (sig >> 8) & 0xff, sig & 0xff,
- (val >> 24) & 0xff, (val >> 16) & 0xff,
- (val >> 8) & 0xff, val & 0xff);
- for (name = info[i].name, k += 7; (c = *name++); k++)
- printf("'%c',", c);
- printf((i == (ksnum-1)) ? "0\n" : "0,\n");
- }
- printf("};\n");
- printf("\n");
- printf("#define KTABLESIZE %d\n", z);
- printf("#define KMAXHASH %d\n", best_max_rehash + 1);
- printf("\n");
- printf("static const unsigned short hashString[KTABLESIZE] = {\n");
- for (i = 0; i < z;) {
- printf("0x%.4x", offsets[i]);
- i++;
- if (i == z)
- break;
- printf((i & 7) ? ", " : ",\n");
- }
- printf("\n");
- printf("};\n");
- printf("#endif /* NEEDKTABLE */\n");
-
- best_max_rehash = ksnum;
- num_found = 0;
- for (z = ksnum; z < KTNUM; z++) {
- max_rehash = 0;
- for (name = tab, i = z; --i >= 0;)
- *name++ = 0;
- for (i = 0; i < ksnum; i++) {
- val = info[i].val;
- first = j = val % z;
- for (k = 0; tab[j]; k++) {
- if (values[j] == val)
- goto skip1;
- j += first + 1;
- if (j >= z)
- j -= z;
- if (j == first)
- goto next2;
- }
- tab[j] = 1;
- values[j] = val;
- if (k > max_rehash)
- max_rehash = k;
-skip1: ;
- }
- if (max_rehash < MIN_REHASH) {
- if (max_rehash < best_max_rehash) {
- best_max_rehash = max_rehash;
- best_z = z;
- }
- num_found++;
- if (num_found >= MATCHES)
- break;
- }
-next2: ;
- }
-
- z = best_z;
- if (z == 0) {
- fprintf(stderr, "makekeys: failed to find small enough hash!\n"
- "Try increasing KTNUM in makekeys.c\n");
- exit(1);
- }
- for (i = z; --i >= 0;)
- offsets[i] = 0;
- for (i = 0; i < ksnum; i++) {
- val = info[i].val;
- first = j = val % z;
- while (offsets[j]) {
- if (values[j] == val)
- goto skip2;
- j += first + 1;
- if (j >= z)
- j -= z;
- }
- offsets[j] = indexes[i] + 2;
- values[j] = val;
-skip2: ;
- }
- printf("\n");
- printf("#ifdef NEEDVTABLE\n");
- printf("#define VTABLESIZE %d\n", z);
- printf("#define VMAXHASH %d\n", best_max_rehash + 1);
- printf("\n");
- printf("static const unsigned short hashKeysym[VTABLESIZE] = {\n");
- for (i = 0; i < z;) {
- printf("0x%.4x", offsets[i]);
- i++;
- if (i == z)
- break;
- printf((i & 7) ? ", " : ",\n");
- }
- printf("\n");
- printf("};\n");
- printf("#endif /* NEEDVTABLE */\n");
-
- exit(0);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 05:10:41 +0000