VDStringA VDGetWindowTextAW32(HWND hwnd) {
char buf[512];
int len = GetWindowTextLengthA(hwnd);
if (len > 511) {
vdblock<char> tmp(len + 1);
len = GetWindowTextA(hwnd, tmp.data(), tmp.size());
const char *s = tmp.data();
VDStringA text(s, s+len);
return text;
} else if (len > 0) {
len = GetWindowTextA(hwnd, buf, 512);
return VDStringA(buf, buf + len);
}
return VDStringA();
}
VDRegistryProviderMemory::Value *VDRegistryProviderMemory::Key::OpenValue(const char *name, bool create) {
if (!name)
name = "";
ValueMap::iterator it(mValueMap.find_as(name));
if (it != mValueMap.end())
return &it->second;
if (!create)
return NULL;
ValueMap::insert_return_type r(mValueMap.insert(VDStringA(name)));
mValueList.push_back(&*r.first);
return &r.first->second;
}
VDRegistryProviderMemory::Key *VDRegistryProviderMemory::Key::OpenKey(const VDStringSpanA& name, bool create) {
KeyMap::iterator it(mKeyMap.find_as(name));
if (it != mKeyMap.end())
return &it->second;
if (!create)
return NULL;
KeyMap::insert_return_type r(mKeyMap.insert(VDStringA(name)));
mKeyList.push_back(&*r.first);
Key *key = &r.first->second;
key->mpParent = this;
return key;
}
