/*
.type {
.field {
name 0 : string
buildin 1 : integer
type 2 : integer
tag 3 : integer
array 4 : boolean
}
name 0 : string
fields 1 : *field
}
*/
static const uint8_t *
import_type(struct sproto *s, struct sproto_type *t, const uint8_t * stream) {
uint32_t sz = todword(stream);
stream += SIZEOF_LENGTH;
const uint8_t * result = stream + sz;
int fn = struct_field(stream, sz);
if (fn <= 0 || fn > 2)
return NULL;
int i;
for (i=0;i<fn*SIZEOF_FIELD;i+=SIZEOF_FIELD) {
// name and fields must encode to 0
int v = toword(stream + SIZEOF_HEADER + i);
if (v != 0)
return NULL;
}
memset(t, 0, sizeof(*t));
stream += SIZEOF_HEADER + fn * SIZEOF_FIELD;
t->name = import_string(s, stream);
if (fn == 1) {
return result;
}
stream += todword(stream)+SIZEOF_LENGTH; // second data
int n = count_array(stream);
if (n<0)
return NULL;
stream += SIZEOF_LENGTH;
int maxn = n;
int last = -1;
t->n = n;
t->f = pool_alloc(&s->memory, sizeof(struct field) * n);
for (i=0;i<n;i++) {
struct field *f = &t->f[i];
stream = import_field(s, f, stream);
if (stream == NULL)
return NULL;
int tag = f->tag;
if (tag < last)
return NULL; // tag must in ascending order
if (tag > last+1) {
++maxn;
}
last = tag;
}
t->maxn = maxn;
t->base = t->f[0].tag;
n = t->f[n-1].tag - t->base + 1;
if (n != t->n) {
t->base = -1;
}
return result;
}
static int
struct_field(const uint8_t * stream, size_t sz) {
if (sz < SIZEOF_LENGTH)
return -1;
int fn = toword(stream);
int header = SIZEOF_HEADER + SIZEOF_FIELD * fn;
if (sz < header)
return -1;
const uint8_t * field = stream + SIZEOF_HEADER;
sz -= header;
stream += header;
int i;
for (i=0;i<fn;i++) {
int value= toword(field + i * SIZEOF_FIELD + SIZEOF_HEADER);
if (value != 0)
continue;
if (sz < SIZEOF_LENGTH)
return -1;
uint32_t dsz = todword(stream);
if (sz < SIZEOF_LENGTH + dsz)
return -1;
stream += SIZEOF_LENGTH + dsz;
sz -= SIZEOF_LENGTH + dsz;
}
return fn;
}
static const char *
import_string(struct sproto *s, const uint8_t * stream) {
uint32_t sz = todword(stream);
char * buffer = pool_alloc(&s->memory, sz+1);
memcpy(buffer, stream+SIZEOF_LENGTH, sz);
buffer[sz] = '\0';
return buffer;
}
static int
count_array(const uint8_t * stream) {
uint32_t length = todword(stream);
stream += SIZEOF_LENGTH;
int n = 0;
while (length > 0) {
if (length < SIZEOF_LENGTH)
return -1;
uint32_t nsz = todword(stream);
nsz += SIZEOF_LENGTH;
if (nsz > length)
return -1;
++n;
stream += nsz;
length -= nsz;
}
return n;
}
/*
.protocol {
name 0 : string
tag 1 : integer
request 2 : integer
response 3 : integer
}
*/
static const uint8_t *
import_protocol(struct sproto *s, struct protocol *p, const uint8_t * stream) {
uint32_t sz = todword(stream);
stream += SIZEOF_LENGTH;
const uint8_t * result = stream + sz;
int fn = struct_field(stream, sz);
stream += SIZEOF_HEADER;
p->name = NULL;
p->tag = -1;
p->p[SPROTO_REQUEST] = NULL;
p->p[SPROTO_RESPONSE] = NULL;
int i;
for (i=0;i<fn;i++) {
int value = toword(stream + SIZEOF_FIELD * i);
if (value & 1)
return NULL;
value = value/2 - 1;
switch (i) {
case 0: // name
if (value != -1) {
return NULL;
}
p->name = import_string(s, stream + SIZEOF_FIELD *fn);
break;
case 1: // tag
if (value < 0) {
return NULL;
}
p->tag = value;
break;
case 2: // request
if (value < 0 || value>=s->type_n)
return NULL;
p->p[SPROTO_REQUEST] = &s->type[value];
break;
case 3: // response
if (value < 0 || value>=s->type_n)
return NULL;
p->p[SPROTO_RESPONSE] = &s->type[value];
break;
default:
return NULL;
}
}
if (p->name == NULL || p->tag<0 || p->p[SPROTO_REQUEST] == NULL) {
return NULL;
}
return result;
}
static struct sproto *
create_from_bundle(struct sproto *s, const uint8_t * stream, size_t sz) {
int fn = struct_field(stream, sz);
if (fn < 0)
return NULL;
stream += SIZEOF_HEADER;
const uint8_t * content = stream + fn*SIZEOF_FIELD;
const uint8_t * typedata = NULL;
const uint8_t * protocoldata = NULL;
int i;
for (i=0;i<fn;i++) {
int value = toword(stream + i*SIZEOF_FIELD);
if (value != 0)
return NULL;
int n = count_array(content);
if (n<0)
return NULL;
if (i == 0) {
typedata = content+SIZEOF_LENGTH;
s->type_n = n;
s->type = pool_alloc(&s->memory, n * sizeof(*s->type));
} else {
protocoldata = content+SIZEOF_LENGTH;
s->protocol_n = n;
s->proto = pool_alloc(&s->memory, n * sizeof(*s->proto));
}
content += todword(content) + SIZEOF_LENGTH;
}
for (i=0;i<s->type_n;i++) {
typedata = import_type(s, &s->type[i], typedata);
if (typedata == NULL) {
return NULL;
}
}
for (i=0;i<s->protocol_n;i++) {
protocoldata = import_protocol(s, &s->proto[i], protocoldata);
if (protocoldata == NULL) {
return NULL;
}
}
return s;
}
struct newresource *scaleresource (struct newresource *res, HWND parent)
{
DLGTEMPLATEEX *d;
DLGTEMPLATEEX_END *d2;
DLGITEMTEMPLATEEX *dt;
BYTE *p, *p2;
int i;
struct newresource *ns;
d = (DLGTEMPLATEEX*)res->resource;
d2 = (DLGTEMPLATEEX_END*)res->resource;
if (d->dlgVer != 1 || d->signature != 0xffff)
return 0;
if (!(d->style & (DS_SETFONT | DS_SHELLFONT)))
return 0;
ns = xcalloc (struct newresource, 1);
ns->inst = res->inst;
ns->size = res->size;
ns->tmpl = res->tmpl;
ns->resource = (LPCDLGTEMPLATEW)xmalloc (uae_u8, ns->size);
memcpy ((void*)ns->resource, res->resource, ns->size);
d = (DLGTEMPLATEEX*)ns->resource;
d2 = (DLGTEMPLATEEX_END*)ns->resource;
p = (BYTE*)d + sizeof (DLGTEMPLATEEX);
p = skiptext (p);
p = skiptext (p);
p = skiptext (p);
d2 = (DLGTEMPLATEEX_END*)p;
p2 = p;
p2 += sizeof (DLGTEMPLATEEX_END);
p2 = skiptextone (p2);
p2 = todword (p2);
modifytemplatefont (d, d2);
p += sizeof (DLGTEMPLATEEX_END);
p = skiptextone (p);
p = todword (p);
if (p != p2)
memmove (p, p2, ns->size - (p2 - (BYTE*)ns->resource));
modifytemplate(d, d2, ns->tmpl, mult);
for (i = 0; i < d->cDlgItems; i++) {
dt = (DLGITEMTEMPLATEEX*)p;
modifyitem (d, d2, dt, ns->tmpl, mult);
p += sizeof (DLGITEMTEMPLATEEX);
p = skiptextone (p);
p = skiptext (p);
p += ((WORD*)p)[0];
p += sizeof (WORD);
p = todword (p);
}
ns->width = d->cx;
ns->height = d->cy;
return ns;
}
static struct newresource *scaleresource2 (struct newresource *res, HWND parent, int resize, int fullscreen, DWORD exstyle)
{
DLGTEMPLATEEX *d, *s;
DLGTEMPLATEEX_END *d2, *s2;
DLGITEMTEMPLATEEX *dt;
BYTE *p, *p2, *ps, *ps2;
int i;
struct newresource *ns;
listviewcnt = 0;
d = (DLGTEMPLATEEX*)res->resource;
d2 = (DLGTEMPLATEEX_END*)res->resource;
if (d->dlgVer != 1 || d->signature != 0xffff)
return 0;
if (!(d->style & (DS_SETFONT | DS_SHELLFONT)))
return 0;
ns = xcalloc (struct newresource, 1);
ns->inst = res->inst;
ns->size = res->size;
ns->tmpl = res->tmpl;
ns->resource = (LPCDLGTEMPLATEW)xmalloc (uae_u8, ns->size + 32);
memcpy ((void*)ns->resource, res->resource, ns->size);
d = (DLGTEMPLATEEX*)ns->resource;
s = (DLGTEMPLATEEX*)res->resource;
int width = d->cx;
int height = d->cy;
if (resize > 0) {
d->style &= ~DS_MODALFRAME;
d->style |= WS_THICKFRAME;
} else if (resize == 0) {
d->style |= DS_MODALFRAME;
d->style &= ~WS_THICKFRAME;
}
if (fullscreen > 0) {
//d->style |= SW_MAXIMIZE;
d->style |= WS_THICKFRAME;
} else {
d->style |= WS_MINIMIZEBOX;
}
d->exStyle |= exstyle;
d2 = (DLGTEMPLATEEX_END*)ns->resource;
p = (BYTE*)d + sizeof (DLGTEMPLATEEX);
p = skiptext (p);
p = skiptext (p);
p = skiptext (p);
s2 = (DLGTEMPLATEEX_END*)res->resource;
ps = (BYTE*)s2 + sizeof (DLGTEMPLATEEX);
ps = skiptext (ps);
ps = skiptext (ps);
ps = skiptext (ps);
d2 = (DLGTEMPLATEEX_END*)p;
p2 = p;
p2 += sizeof (DLGTEMPLATEEX_END);
p2 = skiptextone (p2);
p2 = todword (p2);
s2 = (DLGTEMPLATEEX_END*)ps;
ps2 = ps;
ps2 += sizeof (DLGTEMPLATEEX_END);
ps2 = skiptextone (ps2);
ps2 = todword (ps2);
modifytemplatefont (d, d2);
p += sizeof (DLGTEMPLATEEX_END);
p = skiptextone (p);
p = todword (p);
memcpy (p, ps2, ns->size - (ps2 - (BYTE*)res->resource));
modifytemplate(d, d2, ns->tmpl, fullscreen);
for (i = 0; i < d->cDlgItems; i++) {
dt = (DLGITEMTEMPLATEEX*)p;
modifyitem (d, d2, dt, ns->tmpl);
p += sizeof (DLGITEMTEMPLATEEX);
p = skiptextone (p);
p = skiptext (p);
p += ((WORD*)p)[0];
p += sizeof (WORD);
p = todword (p);
}
ns->width = width;
ns->height = height;
return ns;
}
static const uint8_t *
import_field(struct sproto *s, struct field *f, const uint8_t * stream) {
f->tag = -1;
f->type = -1;
f->name = NULL;
f->st = NULL;
uint32_t sz = todword(stream);
stream += SIZEOF_LENGTH;
const uint8_t * result = stream + sz;
int fn = struct_field(stream, sz);
if (fn < 0)
return NULL;
stream += SIZEOF_HEADER;
int i;
int array = 0;
int tag = -1;
for (i=0;i<fn;i++) {
++tag;
int value = toword(stream + SIZEOF_FIELD * i);
if (value & 1) {
tag+= value/2;
continue;
}
if (tag == 0) { // name
if (value != 0)
return NULL;
f->name = import_string(s, stream + fn * SIZEOF_FIELD);
continue;
}
if (value == 0)
return NULL;
value = value/2 - 1;
switch(tag) {
case 1: // buildin
if (value >= SPROTO_TSTRUCT)
return NULL; // invalid buildin type
f->type = value;
break;
case 2: // type index
if (value >= s->type_n)
return NULL; // invalid type index
if (f->type >= 0)
return NULL;
f->type = SPROTO_TSTRUCT;
f->st = &s->type[value];
break;
case 3: // tag
f->tag = value;
break;
case 4: // array
if (value)
array = SPROTO_TARRAY;
break;
default:
return NULL;
}
}
if (f->tag < 0 || f->type < 0 || f->name == NULL)
return NULL;
f->type |= array;
return result;
}
