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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2016-10-12 08:32:04 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2016-10-12 08:32:04 +0200
commit051d521f6e20761ba6831cecd91883da960fa931 (patch)
treeb28abba7818115d2fed80eb360a79a0f9183948e /nx-X11/lib/X11/util/makekeys.c
parent6dce607bad8711dd06a5a7b69ad1930386b4123b (diff)
parentb8de7bf654929c823080b211aeac56cd213f5a32 (diff)
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Merge branch 'uli42-pr/upgrade_libX11' into 3.6.x
Attributes GH PR #214: https://github.com/ArcticaProject/nx-libs/pull/214 Fixes ArcticaProject/nx-libs#157.
Diffstat (limited to 'nx-X11/lib/X11/util/makekeys.c')
-rw-r--r--nx-X11/lib/X11/util/makekeys.c160
1 files changed, 103 insertions, 57 deletions
diff --git a/nx-X11/lib/X11/util/makekeys.c b/nx-X11/lib/X11/util/makekeys.c
index 6cbce0693..897b882dc 100644
--- a/nx-X11/lib/X11/util/makekeys.c
+++ b/nx-X11/lib/X11/util/makekeys.c
@@ -30,88 +30,124 @@ from The Open Group.
#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>
-#if defined(macII) && !defined(__STDC__) /* stdlib.h fails to define these */
-char *malloc();
-#endif /* macII */
-typedef unsigned long Signature;
+#include "../Xresinternal.h"
-#define KTNUM 3000
+#define KTNUM 4000
static struct info {
char *name;
KeySym val;
} info[KTNUM];
-#define MIN_REHASH 10
+#define MIN_REHASH 15
#define MATCHES 10
-char tab[KTNUM];
-unsigned short offsets[KTNUM];
-unsigned short indexes[KTNUM];
-KeySym values[KTNUM];
-char buf[1024];
+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 ksnum = 0;
int max_rehash;
Signature sig;
- register int i, j, k, z;
- register char *name;
- register char c;
+ 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];
- char alias[128];
+ 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), stdin)) {
- i = sscanf(buf, "#define XK_%127s 0x%lx", key, &info[ksnum].val);
- if (i != 2) {
- i = sscanf(buf, "#define XK_%127s XK_%127s", key, alias);
- if (i != 2)
- continue;
- for (i = ksnum - 1; i >= 0; i--) {
- if (strcmp(info[i].name, alias) == 0) {
- info[ksnum].val = info[i].val;
- break;
- }
- }
- if (i < 0) { /* Didn't find a match */
- fprintf(stderr,
- "can't find matching definition %s for keysym %s\n",
- alias, key);
- continue;
- }
- }
- if (info[ksnum].val == XK_VoidSymbol)
- info[ksnum].val = 0;
- if (info[ksnum].val > 0x1fffffff) {
- fprintf(stderr,
- "ignoring illegal keysym (%s), remove it from .h file!\n",
- key);
- continue;
- }
- name = malloc((unsigned)strlen(key)+1);
- if (!name) {
- fprintf(stderr, "makekeys: out of memory!\n");
- exit(1);
- }
- (void)strcpy(name, key);
- info[ksnum].name = name;
- ksnum++;
- if (ksnum == KTNUM) {
- fprintf(stderr, "makekeys: too many keysyms!\n");
- exit(1);
- }
+ 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");
@@ -154,6 +190,11 @@ 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");
@@ -172,7 +213,7 @@ next1: ;
offsets[j] = k;
indexes[i] = k;
val = info[i].val;
- printf("0x%.2lx, 0x%.2lx, 0x%.2lx, 0x%.2lx, 0x%.2lx, 0x%.2lx, ",
+ 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);
@@ -234,6 +275,11 @@ 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++) {