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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 7 End-User License
Agreement and JUCE Privacy Policy.
End User License Agreement: www.juce.com/juce-7-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
#if _MSC_VER || defined (__MINGW32__) || defined (__MINGW64__)
#include <windows.h>
#endif
#include <juce_core/system/juce_TargetPlatform.h>
#include "../utility/juce_CheckSettingMacros.h"
#include "juce_IncludeModuleHeaders.h"
namespace juce
{
#if JucePlugin_Build_Unity
bool juce_isRunningInUnity();
bool juce_isRunningInUnity() { return PluginHostType::getPluginLoadedAs() == AudioProcessor::wrapperType_Unity; }
#endif
#ifndef JUCE_VST3_CAN_REPLACE_VST2
#define JUCE_VST3_CAN_REPLACE_VST2 1
#endif
#if JucePlugin_Build_VST3 && JUCE_VST3_CAN_REPLACE_VST2 && (JUCE_MAC || JUCE_WINDOWS || JUCE_LINUX || JUCE_BSD)
#define VST3_REPLACEMENT_AVAILABLE 1
// NB: Nasty old-fashioned code in here because it's copied from the Steinberg example code.
void getUUIDForVST2ID (bool forControllerUID, uint8 uuid[16]);
void getUUIDForVST2ID (bool forControllerUID, uint8 uuid[16])
{
#if JUCE_MSVC
const auto juce_sprintf = [] (auto&& head, auto&&... tail) { sprintf_s (head, numElementsInArray (head), tail...); };
const auto juce_strcpy = [] (auto&& head, auto&&... tail) { strcpy_s (head, numElementsInArray (head), tail...); };
const auto juce_strcat = [] (auto&& head, auto&&... tail) { strcat_s (head, numElementsInArray (head), tail...); };
const auto juce_sscanf = [] (auto&&... args) { sscanf_s (args...); };
#else
const auto juce_sprintf = [] (auto&& head, auto&&... tail) { snprintf (head, (size_t) numElementsInArray (head), tail...); };
const auto juce_strcpy = [] (auto&&... args) { strcpy (args...); };
const auto juce_strcat = [] (auto&&... args) { strcat (args...); };
const auto juce_sscanf = [] (auto&&... args) { sscanf (args...); };
#endif
char uidString[33];
const int vstfxid = (('V' << 16) | ('S' << 8) | (forControllerUID ? 'E' : 'T'));
char vstfxidStr[7] = { 0 };
juce_sprintf (vstfxidStr, "%06X", vstfxid);
juce_strcpy (uidString, vstfxidStr);
char uidStr[9] = { 0 };
juce_sprintf (uidStr, "%08X", JucePlugin_VSTUniqueID);
juce_strcat (uidString, uidStr);
char nameidStr[3] = { 0 };
const size_t len = strlen (JucePlugin_Name);
for (size_t i = 0; i <= 8; ++i)
{
juce::uint8 c = i < len ? static_cast<juce::uint8> (JucePlugin_Name[i]) : 0;
if (c >= 'A' && c <= 'Z')
c += 'a' - 'A';
juce_sprintf (nameidStr, "%02X", c);
juce_strcat (uidString, nameidStr);
}
unsigned long p0;
unsigned int p1, p2;
unsigned int p3[8];
juce_sscanf (uidString, "%08lX%04X%04X%02X%02X%02X%02X%02X%02X%02X%02X",
&p0, &p1, &p2, &p3[0], &p3[1], &p3[2], &p3[3], &p3[4], &p3[5], &p3[6], &p3[7]);
union q0_u {
uint32 word;
uint8 bytes[4];
} q0;
union q1_u {
uint16 half;
uint8 bytes[2];
} q1, q2;
q0.word = static_cast<uint32> (p0);
q1.half = static_cast<uint16> (p1);
q2.half = static_cast<uint16> (p2);
// VST3 doesn't use COM compatible UUIDs on non windows platforms
#if ! JUCE_WINDOWS
q0.word = ByteOrder::swap (q0.word);
q1.half = ByteOrder::swap (q1.half);
q2.half = ByteOrder::swap (q2.half);
#endif
for (int i = 0; i < 4; ++i)
uuid[i+0] = q0.bytes[i];
for (int i = 0; i < 2; ++i)
uuid[i+4] = q1.bytes[i];
for (int i = 0; i < 2; ++i)
uuid[i+6] = q2.bytes[i];
for (int i = 0; i < 8; ++i)
uuid[i+8] = static_cast<uint8> (p3[i]);
}
#else
#define VST3_REPLACEMENT_AVAILABLE 0
#endif
#if JucePlugin_Build_VST
bool JUCE_API handleManufacturerSpecificVST2Opcode (int32 index, pointer_sized_int value, void* ptr, float);
bool JUCE_API handleManufacturerSpecificVST2Opcode ([[maybe_unused]] int32 index,
[[maybe_unused]] pointer_sized_int value,
[[maybe_unused]] void* ptr,
float)
{
#if VST3_REPLACEMENT_AVAILABLE
if ((index == (int32) ByteOrder::bigEndianInt ("stCA") || index == (int32) ByteOrder::bigEndianInt ("stCa"))
&& value == (int32) ByteOrder::bigEndianInt ("FUID") && ptr != nullptr)
{
uint8 fuid[16];
getUUIDForVST2ID (false, fuid);
::memcpy (ptr, fuid, 16);
return true;
}
#endif
return false;
}
#endif
} // namespace juce
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