769 lines
30 KiB
C++
769 lines
30 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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#if JucePlugin_Build_Unity
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#include "../../juce_core/system/juce_TargetPlatform.h"
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#include "../utility/juce_IncludeModuleHeaders.h"
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#include "../../juce_audio_processors/format_types/juce_LegacyAudioParameter.cpp"
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#if JUCE_WINDOWS
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#include "../utility/juce_IncludeSystemHeaders.h"
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#endif
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#include "juce_UnityPluginInterface.h"
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//==============================================================================
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namespace juce
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{
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typedef ComponentPeer* (*createUnityPeerFunctionType) (Component&);
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extern createUnityPeerFunctionType juce_createUnityPeerFn;
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//==============================================================================
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class UnityPeer : public ComponentPeer,
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public AsyncUpdater
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{
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public:
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UnityPeer (Component& ed)
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: ComponentPeer (ed, 0),
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mouseWatcher (*this)
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{
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getEditor().setResizable (false, false);
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}
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//==============================================================================
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Rectangle<int> getBounds() const override { return bounds; }
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Point<float> localToGlobal (Point<float> relativePosition) override { return relativePosition + getBounds().getPosition().toFloat(); }
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Point<float> globalToLocal (Point<float> screenPosition) override { return screenPosition - getBounds().getPosition().toFloat(); }
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StringArray getAvailableRenderingEngines() override { return StringArray ("Software Renderer"); }
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void setBounds (const Rectangle<int>& newBounds, bool) override
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{
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bounds = newBounds;
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mouseWatcher.setBoundsToWatch (bounds);
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}
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bool contains (Point<int> localPos, bool) const override
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{
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if (isPositiveAndBelow (localPos.getX(), getBounds().getWidth())
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&& isPositiveAndBelow (localPos.getY(), getBounds().getHeight()))
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return true;
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return false;
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}
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void handleAsyncUpdate() override
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{
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fillPixels();
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}
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//==============================================================================
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AudioProcessorEditor& getEditor() { return *dynamic_cast<AudioProcessorEditor*> (&getComponent()); }
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void setPixelDataHandle (uint8* handle, int width, int height)
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{
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pixelData = handle;
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textureWidth = width;
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textureHeight = height;
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renderImage = Image (new UnityBitmapImage (pixelData, width, height));
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}
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// N.B. This is NOT an efficient way to do this and you shouldn't use this method in your own code.
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// It works for our purposes here but a much more efficient way would be to use a GL texture.
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void fillPixels()
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{
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if (pixelData == nullptr)
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return;
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LowLevelGraphicsSoftwareRenderer renderer (renderImage);
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renderer.addTransform (AffineTransform::verticalFlip ((float) getComponent().getHeight()));
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handlePaint (renderer);
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for (int i = 0; i < textureWidth * textureHeight * 4; i += 4)
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{
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auto r = pixelData[i + 2];
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auto g = pixelData[i + 1];
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auto b = pixelData[i + 0];
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pixelData[i + 0] = r;
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pixelData[i + 1] = g;
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pixelData[i + 2] = b;
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}
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}
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void forwardMouseEvent (Point<float> position, ModifierKeys mods)
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{
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ModifierKeys::currentModifiers = mods;
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handleMouseEvent (juce::MouseInputSource::mouse, position, mods, juce::MouseInputSource::invalidPressure,
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juce::MouseInputSource::invalidOrientation, juce::Time::currentTimeMillis());
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}
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void forwardKeyPress (int code, String name, ModifierKeys mods)
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{
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ModifierKeys::currentModifiers = mods;
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handleKeyPress (getKeyPress (code, name));
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}
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private:
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//==============================================================================
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struct UnityBitmapImage : public ImagePixelData
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{
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UnityBitmapImage (uint8* data, int w, int h)
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: ImagePixelData (Image::PixelFormat::ARGB, w, h),
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imageData (data),
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lineStride (width * pixelStride)
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{
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}
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ImageType* createType() const override { return new SoftwareImageType(); }
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LowLevelGraphicsContext* createLowLevelContext() override { return new LowLevelGraphicsSoftwareRenderer (Image (this)); }
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void initialiseBitmapData (Image::BitmapData& bitmap, int x, int y, Image::BitmapData::ReadWriteMode mode) override
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{
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ignoreUnused (mode);
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bitmap.data = imageData + x * pixelStride + y * lineStride;
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bitmap.pixelFormat = pixelFormat;
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bitmap.lineStride = lineStride;
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bitmap.pixelStride = pixelStride;
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}
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ImagePixelData::Ptr clone() override
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{
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auto im = new UnityBitmapImage (imageData, width, height);
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for (int i = 0; i < height; ++i)
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memcpy (im->imageData + i * lineStride, imageData + i * lineStride, (size_t) lineStride);
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return im;
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}
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uint8* imageData;
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int pixelStride = 4, lineStride;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (UnityBitmapImage)
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};
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//==============================================================================
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struct MouseWatcher : public Timer
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{
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MouseWatcher (ComponentPeer& o) : owner (o) {}
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void timerCallback() override
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{
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auto pos = Desktop::getMousePosition();
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if (boundsToWatch.contains (pos) && pos != lastMousePos)
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{
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auto ms = Desktop::getInstance().getMainMouseSource();
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if (! ms.getCurrentModifiers().isLeftButtonDown())
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owner.handleMouseEvent (juce::MouseInputSource::mouse, owner.globalToLocal (pos.toFloat()), {},
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juce::MouseInputSource::invalidPressure, juce::MouseInputSource::invalidOrientation, juce::Time::currentTimeMillis());
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lastMousePos = pos;
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}
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}
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void setBoundsToWatch (Rectangle<int> b)
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{
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if (boundsToWatch != b)
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boundsToWatch = b;
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startTimer (250);
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}
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ComponentPeer& owner;
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Rectangle<int> boundsToWatch;
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Point<int> lastMousePos;
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};
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//==============================================================================
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KeyPress getKeyPress (int keyCode, String name)
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{
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if (keyCode >= 32 && keyCode <= 64)
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return { keyCode, ModifierKeys::currentModifiers, juce::juce_wchar (keyCode) };
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if (keyCode >= 91 && keyCode <= 122)
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return { keyCode, ModifierKeys::currentModifiers, name[0] };
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if (keyCode >= 256 && keyCode <= 265)
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return { juce::KeyPress::numberPad0 + (keyCode - 256), ModifierKeys::currentModifiers, juce::String (keyCode - 256).getCharPointer()[0] };
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if (keyCode == 8) return { juce::KeyPress::backspaceKey, ModifierKeys::currentModifiers, {} };
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if (keyCode == 127) return { juce::KeyPress::deleteKey, ModifierKeys::currentModifiers, {} };
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if (keyCode == 9) return { juce::KeyPress::tabKey, ModifierKeys::currentModifiers, {} };
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if (keyCode == 13) return { juce::KeyPress::returnKey, ModifierKeys::currentModifiers, {} };
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if (keyCode == 27) return { juce::KeyPress::escapeKey, ModifierKeys::currentModifiers, {} };
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if (keyCode == 32) return { juce::KeyPress::spaceKey, ModifierKeys::currentModifiers, {} };
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if (keyCode == 266) return { juce::KeyPress::numberPadDecimalPoint, ModifierKeys::currentModifiers, {} };
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if (keyCode == 267) return { juce::KeyPress::numberPadDivide, ModifierKeys::currentModifiers, {} };
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if (keyCode == 268) return { juce::KeyPress::numberPadMultiply, ModifierKeys::currentModifiers, {} };
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if (keyCode == 269) return { juce::KeyPress::numberPadSubtract, ModifierKeys::currentModifiers, {} };
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if (keyCode == 270) return { juce::KeyPress::numberPadAdd, ModifierKeys::currentModifiers, {} };
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if (keyCode == 272) return { juce::KeyPress::numberPadEquals, ModifierKeys::currentModifiers, {} };
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if (keyCode == 273) return { juce::KeyPress::upKey, ModifierKeys::currentModifiers, {} };
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if (keyCode == 274) return { juce::KeyPress::downKey, ModifierKeys::currentModifiers, {} };
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if (keyCode == 275) return { juce::KeyPress::rightKey, ModifierKeys::currentModifiers, {} };
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if (keyCode == 276) return { juce::KeyPress::leftKey, ModifierKeys::currentModifiers, {} };
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return {};
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}
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//==============================================================================
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Rectangle<int> bounds;
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MouseWatcher mouseWatcher;
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uint8* pixelData = nullptr;
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int textureWidth, textureHeight;
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Image renderImage;
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//==============================================================================
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void setMinimised (bool) override {}
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bool isMinimised() const override { return false; }
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void setFullScreen (bool) override {}
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bool isFullScreen() const override { return false; }
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bool setAlwaysOnTop (bool) override { return false; }
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void toFront (bool) override {}
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void toBehind (ComponentPeer*) override {}
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bool isFocused() const override { return true; }
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void grabFocus() override {}
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void* getNativeHandle() const override { return nullptr; }
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BorderSize<int> getFrameSize() const override { return {}; }
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void setVisible (bool) override {}
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void setTitle (const String&) override {}
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void setIcon (const Image&) override {}
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void textInputRequired (Point<int>, TextInputTarget&) override {}
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void setAlpha (float) override {}
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void performAnyPendingRepaintsNow() override {}
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void repaint (const Rectangle<int>&) override {}
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//==============================================================================
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (UnityPeer)
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};
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ComponentPeer* createUnityPeer (Component& c) { return new UnityPeer (c); }
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//==============================================================================
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class AudioProcessorUnityWrapper
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{
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public:
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AudioProcessorUnityWrapper (bool isTemporary)
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{
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pluginInstance.reset (createPluginFilterOfType (AudioProcessor::wrapperType_Unity));
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if (! isTemporary && pluginInstance->hasEditor())
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{
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pluginInstanceEditor.reset (pluginInstance->createEditorIfNeeded());
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pluginInstanceEditor->setVisible (true);
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pluginInstanceEditor->addToDesktop (0);
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}
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juceParameters.update (*pluginInstance, false);
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}
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~AudioProcessorUnityWrapper()
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{
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if (pluginInstanceEditor != nullptr)
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{
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pluginInstanceEditor->removeFromDesktop();
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PopupMenu::dismissAllActiveMenus();
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pluginInstanceEditor->processor.editorBeingDeleted (pluginInstanceEditor.get());
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pluginInstanceEditor = nullptr;
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}
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}
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void create (UnityAudioEffectState* state)
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{
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// only supported in Unity plugin API > 1.0
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if (state->structSize >= sizeof (UnityAudioEffectState))
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samplesPerBlock = static_cast<int> (state->dspBufferSize);
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#ifdef JucePlugin_PreferredChannelConfigurations
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short configs[][2] = { JucePlugin_PreferredChannelConfigurations };
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const int numConfigs = sizeof (configs) / sizeof (short[2]);
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jassert (numConfigs > 0 && (configs[0][0] > 0 || configs[0][1] > 0));
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pluginInstance->setPlayConfigDetails (configs[0][0], configs[0][1], state->sampleRate, samplesPerBlock);
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#else
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pluginInstance->setRateAndBufferSizeDetails (state->sampleRate, samplesPerBlock);
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#endif
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pluginInstance->prepareToPlay (state->sampleRate, samplesPerBlock);
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scratchBuffer.setSize (jmax (pluginInstance->getTotalNumInputChannels(), pluginInstance->getTotalNumOutputChannels()), samplesPerBlock);
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}
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void release()
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{
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pluginInstance->releaseResources();
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}
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void reset()
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{
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pluginInstance->reset();
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}
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void process (float* inBuffer, float* outBuffer, int bufferSize, int numInChannels, int numOutChannels, bool isBypassed)
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{
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for (int pos = 0; pos < bufferSize;)
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{
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auto max = jmin (bufferSize - pos, samplesPerBlock);
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processBuffers (inBuffer + (pos * numInChannels), outBuffer + (pos * numOutChannels), max, numInChannels, numOutChannels, isBypassed);
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pos += max;
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}
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}
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void declareParameters (UnityAudioEffectDefinition& definition)
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{
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static std::unique_ptr<UnityAudioParameterDefinition> parametersPtr;
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static int numParams = 0;
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if (parametersPtr == nullptr)
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{
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numParams = juceParameters.params.size();
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parametersPtr.reset (static_cast<UnityAudioParameterDefinition*> (std::calloc (static_cast<size_t> (numParams),
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sizeof (UnityAudioParameterDefinition))));
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parameterDescriptions.clear();
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for (int i = 0; i < numParams; ++i)
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{
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auto* parameter = juceParameters.params[i];
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auto& paramDef = parametersPtr.get()[i];
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strncpy (paramDef.name, parameter->getName (15).toRawUTF8(), 15);
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if (parameter->getLabel().isNotEmpty())
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strncpy (paramDef.unit, parameter->getLabel().toRawUTF8(), 15);
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parameterDescriptions.add (parameter->getName (15));
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paramDef.description = parameterDescriptions[i].toRawUTF8();
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paramDef.defaultVal = parameter->getDefaultValue();
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paramDef.min = 0.0f;
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paramDef.max = 1.0f;
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paramDef.displayScale = 1.0f;
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paramDef.displayExponent = 1.0f;
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}
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}
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definition.numParameters = static_cast<uint32> (numParams);
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definition.parameterDefintions = parametersPtr.get();
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}
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void setParameter (int index, float value) { juceParameters.getParamForIndex (index)->setValueNotifyingHost (value); }
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float getParameter (int index) const noexcept { return juceParameters.getParamForIndex (index)->getValue(); }
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String getParameterString (int index) const noexcept
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{
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auto* param = juceParameters.getParamForIndex (index);
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return param->getText (param->getValue(), 16);
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}
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int getNumInputChannels() const noexcept { return pluginInstance->getTotalNumInputChannels(); }
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int getNumOutputChannels() const noexcept { return pluginInstance->getTotalNumOutputChannels(); }
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bool hasEditor() const noexcept { return pluginInstance->hasEditor(); }
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UnityPeer& getEditorPeer() const
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{
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auto* peer = dynamic_cast<UnityPeer*> (pluginInstanceEditor->getPeer());
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jassert (peer != nullptr);
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return *peer;
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}
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private:
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//==============================================================================
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void processBuffers (float* inBuffer, float* outBuffer, int bufferSize, int numInChannels, int numOutChannels, bool isBypassed)
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{
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int ch;
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for (ch = 0; ch < numInChannels; ++ch)
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{
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using DstSampleType = AudioData::Pointer<AudioData::Float32, AudioData::NativeEndian, AudioData::NonInterleaved, AudioData::NonConst>;
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using SrcSampleType = AudioData::Pointer<AudioData::Float32, AudioData::NativeEndian, AudioData::Interleaved, AudioData::Const>;
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DstSampleType dstData (scratchBuffer.getWritePointer (ch));
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SrcSampleType srcData (inBuffer + ch, numInChannels);
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dstData.convertSamples (srcData, bufferSize);
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}
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for (; ch < numOutChannels; ++ch)
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scratchBuffer.clear (ch, 0, bufferSize);
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{
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const ScopedLock sl (pluginInstance->getCallbackLock());
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if (pluginInstance->isSuspended())
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{
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scratchBuffer.clear();
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}
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else
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{
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MidiBuffer mb;
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if (isBypassed)
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pluginInstance->processBlockBypassed (scratchBuffer, mb);
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else
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pluginInstance->processBlock (scratchBuffer, mb);
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}
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}
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for (ch = 0; ch < numOutChannels; ++ch)
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{
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using DstSampleType = AudioData::Pointer<AudioData::Float32, AudioData::NativeEndian, AudioData::Interleaved, AudioData::NonConst>;
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using SrcSampleType = AudioData::Pointer<AudioData::Float32, AudioData::NativeEndian, AudioData::NonInterleaved, AudioData::Const>;
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DstSampleType dstData (outBuffer + ch, numOutChannels);
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SrcSampleType srcData (scratchBuffer.getReadPointer (ch));
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dstData.convertSamples (srcData, bufferSize);
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}
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}
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//==============================================================================
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std::unique_ptr<AudioProcessor> pluginInstance;
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std::unique_ptr<AudioProcessorEditor> pluginInstanceEditor;
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int samplesPerBlock = 1024;
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StringArray parameterDescriptions;
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AudioBuffer<float> scratchBuffer;
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LegacyAudioParametersWrapper juceParameters;
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//==============================================================================
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioProcessorUnityWrapper)
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};
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//==============================================================================
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HashMap<int, AudioProcessorUnityWrapper*>& getWrapperMap()
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{
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static HashMap<int, AudioProcessorUnityWrapper*> wrapperMap;
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return wrapperMap;
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}
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static void onWrapperCreation (AudioProcessorUnityWrapper* wrapperToAdd)
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{
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getWrapperMap().set (std::abs (Random::getSystemRandom().nextInt (65536)), wrapperToAdd);
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}
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static void onWrapperDeletion (AudioProcessorUnityWrapper* wrapperToRemove)
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{
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getWrapperMap().removeValue (wrapperToRemove);
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}
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//==============================================================================
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namespace UnityCallbacks
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{
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int UNITY_INTERFACE_API createCallback (UnityAudioEffectState* state)
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{
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auto* pluginInstance = new AudioProcessorUnityWrapper (false);
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pluginInstance->create (state);
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state->effectData = pluginInstance;
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onWrapperCreation (pluginInstance);
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return 0;
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}
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int UNITY_INTERFACE_API releaseCallback (UnityAudioEffectState* state)
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{
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auto* pluginInstance = state->getEffectData<AudioProcessorUnityWrapper>();
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pluginInstance->release();
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onWrapperDeletion (pluginInstance);
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delete pluginInstance;
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if (getWrapperMap().size() == 0)
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shutdownJuce_GUI();
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return 0;
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}
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|
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int UNITY_INTERFACE_API resetCallback (UnityAudioEffectState* state)
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{
|
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auto* pluginInstance = state->getEffectData<AudioProcessorUnityWrapper>();
|
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pluginInstance->reset();
|
|
|
|
return 0;
|
|
}
|
|
|
|
int UNITY_INTERFACE_API setPositionCallback (UnityAudioEffectState* state, unsigned int pos)
|
|
{
|
|
ignoreUnused (state, pos);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int UNITY_INTERFACE_API setFloatParameterCallback (UnityAudioEffectState* state, int index, float value)
|
|
{
|
|
auto* pluginInstance = state->getEffectData<AudioProcessorUnityWrapper>();
|
|
pluginInstance->setParameter (index, value);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int UNITY_INTERFACE_API getFloatParameterCallback (UnityAudioEffectState* state, int index, float* value, char* valueStr)
|
|
{
|
|
auto* pluginInstance = state->getEffectData<AudioProcessorUnityWrapper>();
|
|
*value = pluginInstance->getParameter (index);
|
|
|
|
strncpy (valueStr, pluginInstance->getParameterString (index).toRawUTF8(), 15);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int UNITY_INTERFACE_API getFloatBufferCallback (UnityAudioEffectState* state, const char* name, float* buffer, int numSamples)
|
|
{
|
|
ignoreUnused (numSamples);
|
|
|
|
auto nameStr = String (name);
|
|
|
|
if (nameStr == "Editor")
|
|
{
|
|
auto* pluginInstance = state->getEffectData<AudioProcessorUnityWrapper>();
|
|
|
|
buffer[0] = pluginInstance->hasEditor() ? 1.0f : 0.0f;
|
|
}
|
|
else if (nameStr == "ID")
|
|
{
|
|
auto* pluginInstance = state->getEffectData<AudioProcessorUnityWrapper>();
|
|
|
|
for (HashMap<int, AudioProcessorUnityWrapper*>::Iterator i (getWrapperMap()); i.next();)
|
|
{
|
|
if (i.getValue() == pluginInstance)
|
|
{
|
|
buffer[0] = (float) i.getKey();
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
else if (nameStr == "Size")
|
|
{
|
|
auto* pluginInstance = state->getEffectData<AudioProcessorUnityWrapper>();
|
|
|
|
auto& editor = pluginInstance->getEditorPeer().getEditor();
|
|
|
|
buffer[0] = (float) editor.getBounds().getWidth();
|
|
buffer[1] = (float) editor.getBounds().getHeight();
|
|
buffer[2] = (float) editor.getConstrainer()->getMinimumWidth();
|
|
buffer[3] = (float) editor.getConstrainer()->getMinimumHeight();
|
|
buffer[4] = (float) editor.getConstrainer()->getMaximumWidth();
|
|
buffer[5] = (float) editor.getConstrainer()->getMaximumHeight();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int UNITY_INTERFACE_API processCallback (UnityAudioEffectState* state, float* inBuffer, float* outBuffer,
|
|
unsigned int bufferSize, int numInChannels, int numOutChannels)
|
|
{
|
|
auto* pluginInstance = state->getEffectData<AudioProcessorUnityWrapper>();
|
|
|
|
if (pluginInstance != nullptr)
|
|
{
|
|
auto isPlaying = ((state->flags & stateIsPlaying) != 0);
|
|
auto isMuted = ((state->flags & stateIsMuted) != 0);
|
|
auto isPaused = ((state->flags & stateIsPaused) != 0);
|
|
|
|
auto bypassed = ! isPlaying || (isMuted || isPaused);
|
|
|
|
pluginInstance->process (inBuffer, outBuffer, static_cast<int> (bufferSize), numInChannels, numOutChannels, bypassed);
|
|
}
|
|
else
|
|
{
|
|
FloatVectorOperations::clear (outBuffer, static_cast<int> (bufferSize) * numOutChannels);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
static void declareEffect (UnityAudioEffectDefinition& definition)
|
|
{
|
|
memset (&definition, 0, sizeof (definition));
|
|
|
|
std::unique_ptr<AudioProcessorUnityWrapper> wrapper = std::make_unique<AudioProcessorUnityWrapper> (true);
|
|
|
|
String name (JucePlugin_Name);
|
|
if (! name.startsWithIgnoreCase ("audioplugin"))
|
|
name = "audioplugin_" + name;
|
|
|
|
strcpy (definition.name, name.toRawUTF8());
|
|
|
|
definition.structSize = sizeof (UnityAudioEffectDefinition);
|
|
definition.parameterStructSize = sizeof (UnityAudioParameterDefinition);
|
|
|
|
definition.apiVersion = UNITY_AUDIO_PLUGIN_API_VERSION;
|
|
definition.pluginVersion = JucePlugin_VersionCode;
|
|
|
|
// effects must set this to 0, generators > 0
|
|
definition.channels = (wrapper->getNumInputChannels() != 0 ? 0
|
|
: static_cast<uint32> (wrapper->getNumOutputChannels()));
|
|
|
|
wrapper->declareParameters (definition);
|
|
|
|
definition.create = UnityCallbacks::createCallback;
|
|
definition.release = UnityCallbacks::releaseCallback;
|
|
definition.reset = UnityCallbacks::resetCallback;
|
|
definition.setPosition = UnityCallbacks::setPositionCallback;
|
|
definition.process = UnityCallbacks::processCallback;
|
|
definition.setFloatParameter = UnityCallbacks::setFloatParameterCallback;
|
|
definition.getFloatParameter = UnityCallbacks::getFloatParameterCallback;
|
|
definition.getFloatBuffer = UnityCallbacks::getFloatBufferCallback;
|
|
}
|
|
|
|
} // namespace juce
|
|
|
|
UNITY_INTERFACE_EXPORT int UNITY_INTERFACE_API UnityGetAudioEffectDefinitions (UnityAudioEffectDefinition*** definitionsPtr)
|
|
{
|
|
if (juce::getWrapperMap().size() == 0)
|
|
juce::initialiseJuce_GUI();
|
|
|
|
static bool hasInitialised = false;
|
|
|
|
if (! hasInitialised)
|
|
{
|
|
juce::PluginHostType::jucePlugInClientCurrentWrapperType = juce::AudioProcessor::wrapperType_Unity;
|
|
juce::juce_createUnityPeerFn = juce::createUnityPeer;
|
|
|
|
hasInitialised = true;
|
|
}
|
|
|
|
auto* definition = new UnityAudioEffectDefinition();
|
|
juce::declareEffect (*definition);
|
|
|
|
*definitionsPtr = &definition;
|
|
|
|
return 1;
|
|
}
|
|
|
|
//==============================================================================
|
|
static juce::ModifierKeys unityModifiersToJUCE (UnityEventModifiers mods, bool mouseDown, int mouseButton = -1)
|
|
{
|
|
int flags = 0;
|
|
|
|
if (mouseDown)
|
|
{
|
|
if (mouseButton == 0)
|
|
flags |= juce::ModifierKeys::leftButtonModifier;
|
|
else if (mouseButton == 1)
|
|
flags |= juce::ModifierKeys::rightButtonModifier;
|
|
else if (mouseButton == 2)
|
|
flags |= juce::ModifierKeys::middleButtonModifier;
|
|
}
|
|
|
|
if (mods == 0)
|
|
return flags;
|
|
|
|
if ((mods & UnityEventModifiers::shift) != 0) flags |= juce::ModifierKeys::shiftModifier;
|
|
if ((mods & UnityEventModifiers::control) != 0) flags |= juce::ModifierKeys::ctrlModifier;
|
|
if ((mods & UnityEventModifiers::alt) != 0) flags |= juce::ModifierKeys::altModifier;
|
|
if ((mods & UnityEventModifiers::command) != 0) flags |= juce::ModifierKeys::commandModifier;
|
|
|
|
return { flags };
|
|
}
|
|
|
|
//==============================================================================
|
|
static juce::AudioProcessorUnityWrapper* getWrapperChecked (int id)
|
|
{
|
|
auto* wrapper = juce::getWrapperMap()[id];
|
|
jassert (wrapper != nullptr);
|
|
|
|
return wrapper;
|
|
}
|
|
|
|
//==============================================================================
|
|
static void UNITY_INTERFACE_API onRenderEvent (int id)
|
|
{
|
|
getWrapperChecked (id)->getEditorPeer().triggerAsyncUpdate();
|
|
}
|
|
|
|
UNITY_INTERFACE_EXPORT renderCallback UNITY_INTERFACE_API getRenderCallback()
|
|
{
|
|
return onRenderEvent;
|
|
}
|
|
|
|
UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API unityInitialiseTexture (int id, void* data, int w, int h)
|
|
{
|
|
getWrapperChecked (id)->getEditorPeer().setPixelDataHandle (reinterpret_cast<juce::uint8*> (data), w, h);
|
|
}
|
|
|
|
UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API unityMouseDown (int id, float x, float y, UnityEventModifiers unityMods, int button)
|
|
{
|
|
getWrapperChecked (id)->getEditorPeer().forwardMouseEvent ({ x, y }, unityModifiersToJUCE (unityMods, true, button));
|
|
}
|
|
|
|
UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API unityMouseDrag (int id, float x, float y, UnityEventModifiers unityMods, int button)
|
|
{
|
|
getWrapperChecked (id)->getEditorPeer().forwardMouseEvent ({ x, y }, unityModifiersToJUCE (unityMods, true, button));
|
|
}
|
|
|
|
UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API unityMouseUp (int id, float x, float y, UnityEventModifiers unityMods)
|
|
{
|
|
getWrapperChecked (id)->getEditorPeer().forwardMouseEvent ({ x, y }, unityModifiersToJUCE (unityMods, false));
|
|
}
|
|
|
|
UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API unityKeyEvent (int id, int code, UnityEventModifiers mods, const char* name)
|
|
{
|
|
getWrapperChecked (id)->getEditorPeer().forwardKeyPress (code, name, unityModifiersToJUCE (mods, false));
|
|
}
|
|
|
|
UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API unitySetScreenBounds (int id, float x, float y, float w, float h)
|
|
{
|
|
getWrapperChecked (id)->getEditorPeer().getEditor().setBounds ({ (int) x, (int) y, (int) w, (int) h });
|
|
}
|
|
|
|
//==============================================================================
|
|
#if JUCE_WINDOWS
|
|
extern "C" BOOL WINAPI DllMain (HINSTANCE instance, DWORD reason, LPVOID)
|
|
{
|
|
if (reason == DLL_PROCESS_ATTACH)
|
|
juce::Process::setCurrentModuleInstanceHandle (instance);
|
|
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
#endif
|