diff options
Diffstat (limited to 'libX11/src')
-rw-r--r-- | libX11/src/KeysymStr.c | 3 | ||||
-rw-r--r-- | libX11/src/Xresinternal.h | 4 | ||||
-rw-r--r-- | libX11/src/util/Makefile.am | 51 | ||||
-rw-r--r-- | libX11/src/util/makekeys.c | 635 |
4 files changed, 349 insertions, 344 deletions
diff --git a/libX11/src/KeysymStr.c b/libX11/src/KeysymStr.c index 486b5d156..101f29733 100644 --- a/libX11/src/KeysymStr.c +++ b/libX11/src/KeysymStr.c @@ -31,11 +31,10 @@ in this Software without prior written authorization from The Open Group. #include "Xlibint.h" #include <X11/Xresource.h> #include <X11/keysymdef.h> +#include "Xresinternal.h" #include <stdio.h> /* sprintf */ -typedef unsigned long Signature; - #define NEEDVTABLE #include "ks_tables.h" #include "Key.h" diff --git a/libX11/src/Xresinternal.h b/libX11/src/Xresinternal.h index b4b1b00f8..c2f355fe6 100644 --- a/libX11/src/Xresinternal.h +++ b/libX11/src/Xresinternal.h @@ -2,8 +2,10 @@ #ifndef _XRESINTERNAL_H_ #define _XRESINTERNAL_H_ +#include <inttypes.h> + /* type defines */ -typedef unsigned long Signature; +typedef uint32_t Signature; /* prototypes */ extern XrmQuark _XrmInternalStringToQuark( diff --git a/libX11/src/util/Makefile.am b/libX11/src/util/Makefile.am index 4c611316f..dfe91f1ae 100644 --- a/libX11/src/util/Makefile.am +++ b/libX11/src/util/Makefile.am @@ -1,24 +1,27 @@ -
-noinst_PROGRAMS=makekeys
-
-makekeys_CFLAGS = \
- $(X11_CFLAGS) \
- $(CWARNFLAGS)
-
-CC = @CC_FOR_BUILD@
-CPPFLAGS = @CPPFLAGS_FOR_BUILD@
-CFLAGS = @CFLAGS_FOR_BUILD@
-LDFLAGS = @LDFLAGS_FOR_BUILD@
-
-EXTRA_DIST = mkks.sh
-
-if LINT
-# Check source code with tools like lint & sparse
-
-ALL_LINT_FLAGS=$(LINT_FLAGS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
- $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS)
-
-lint:
- $(LINT) $(ALL_LINT_FLAGS) makekeys.c
-
-endif LINT
+ +noinst_PROGRAMS=makekeys + +makekeys_CFLAGS = \ + $(X11_CFLAGS) \ + $(CWARNFLAGS) + +makekeys_CPPFLAGS = \ + -I$(top_srcdir)/include + +CC = @CC_FOR_BUILD@ +CPPFLAGS = @CPPFLAGS_FOR_BUILD@ +CFLAGS = @CFLAGS_FOR_BUILD@ +LDFLAGS = @LDFLAGS_FOR_BUILD@ + +EXTRA_DIST = mkks.sh + +if LINT +# Check source code with tools like lint & sparse + +ALL_LINT_FLAGS=$(LINT_FLAGS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ + $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) + +lint: + $(LINT) $(ALL_LINT_FLAGS) makekeys.c + +endif LINT diff --git a/libX11/src/util/makekeys.c b/libX11/src/util/makekeys.c index fb758b9cb..516f97115 100644 --- a/libX11/src/util/makekeys.c +++ b/libX11/src/util/makekeys.c @@ -1,317 +1,318 @@ -/*
-
-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 <X11/X.h>
-#include <X11/Xos.h>
-#include <X11/keysymdef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-typedef unsigned long Signature;
-
-#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 char buf[1024];
-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];
-
- 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[0], 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%.2lx, 0x%.2lx, 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);
-}
+/* + +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 <X11/X.h> +#include <X11/Xos.h> +#include <X11/Xresource.h> +#include <X11/keysymdef.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.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 char buf[1024]; +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]; + + 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[0], 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); +} |