diff options
Diffstat (limited to 'src/util/makekeys.c')
| -rw-r--r-- | src/util/makekeys.c | 127 |
1 files changed, 83 insertions, 44 deletions
diff --git a/src/util/makekeys.c b/src/util/makekeys.c index 1c27e6b2..8f88bebc 100644 --- a/src/util/makekeys.c +++ b/src/util/makekeys.c @@ -51,63 +51,102 @@ 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 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]; + 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 = strdup(key); - if (!name) { - fprintf(stderr, "makekeys: out of memory!\n"); - exit(1); - } - 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"); |