static Optional<Size> deserialize_size(const utf8_string& str){
wxString wxStr(to_wx(str));
wxArrayString strs = wxSplit(to_wx(str), ',', '\0');
if (strs.GetCount() != 2){
return {};
}
long width;
if (!strs[0].ToLong(&width)){
return {};
}
if (width <= 0){
return {};
}
long height;
if (!strs[1].ToLong(&height)){
return {};
}
if (height <= 0){
return {};
}
return {Size(static_cast<coord>(width), static_cast<coord>(height))};
}
wxString Utils::BytesToString(unsigned char *bytes)
{
char asciihash[33];
int p = 0;
for(int i=0; i<16; i++)
{
::sprintf(&asciihash[p],"%02x",bytes[i]);
p += 2;
}
asciihash[32] = '\0';
return wxStr(std::string(asciihash));
}
wxString FindJavaPath(const wxString& def)
{
// Open the JRE registry key.
HKEY jreKey;
std::string jreKeyName = "SOFTWARE\\JavaSoft\\Java Runtime Environment";
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, jreKeyName.c_str(), 0, KEY_READ | KEY_WOW64_64KEY, &jreKey) == ERROR_SUCCESS)
{
// Read the current JRE version from the registry.
// This will be used to find the key that contains the JavaHome value.
char *value = new char[0];
DWORD valueSz = 0;
if (RegQueryValueExA(jreKey, "CurrentVersion", NULL, NULL, (BYTE*)value, &valueSz) == ERROR_MORE_DATA)
{
value = new char[valueSz];
RegQueryValueExA(jreKey, "CurrentVersion", NULL, NULL, (BYTE*)value, &valueSz);
}
RegCloseKey(jreKey);
// Now open the registry key for the JRE version that we just got.
jreKeyName.append("\\").append(value);
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, jreKeyName.c_str(), 0, KEY_READ | KEY_WOW64_64KEY, &jreKey) == ERROR_SUCCESS)
{
// Read the JavaHome value to find where Java is installed.
value = new char[0];
valueSz = 0;
if (RegQueryValueExA(jreKey, "JavaHome", NULL, NULL, (BYTE*)value, &valueSz) == ERROR_MORE_DATA)
{
value = new char[valueSz];
RegQueryValueExA(jreKey, "JavaHome", NULL, NULL, (BYTE*)value, &valueSz);
}
RegCloseKey(jreKey);
wxString javaHome = wxStr(value);
javaHome = Path::Combine(Path::Combine(javaHome, "bin"), "java.exe");
return javaHome;
}
}
return def;
}
