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VST3 Host: Ensure that editors open correctly on monitors with non-unity scaling

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reuk 2021-07-28 17:32:24 +01:00
parent 2465cb0d2a
commit e7d608aa48
1 changed files with 10 additions and 3 deletions
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13
modules/juce_audio_processors/format_types/juce_VST3PluginFormat.cpp
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@ -1505,12 +1505,12 @@ struct VST3PluginWindow : public AudioProcessorEditor,
void nativeScaleFactorChanged (double newScaleFactor) override
{
if (pluginHandle == HandleFormat{} || approximatelyEqual ((float) newScaleFactor, nativeScaleFactor))
if (approximatelyEqual ((float) newScaleFactor, nativeScaleFactor))
return;
nativeScaleFactor = (float) newScaleFactor;
if (scaleInterface != nullptr)
if (pluginHandle != HandleFormat{} && scaleInterface != nullptr)
scaleInterface->setContentScaleFactor ((Steinberg::IPlugViewContentScaleSupport::ScaleFactor) nativeScaleFactor);
}
@ -1530,6 +1530,13 @@ struct VST3PluginWindow : public AudioProcessorEditor,
resizeWithRect (embeddedComponent, *newSize, nativeScaleFactor);
setSize (embeddedComponent.getWidth(), embeddedComponent.getHeight());
// According to the VST3 Workflow Diagrams, a resizeView from the plugin should
// always trigger a response from the host which confirms the new size.
ViewRect rect;
rect.right = (Steinberg::int32) roundToInt ((float) getWidth() * nativeScaleFactor);
rect.bottom = (Steinberg::int32) roundToInt ((float) getHeight() * nativeScaleFactor);
view->onSize (&rect);
return kResultTrue;
}
@ -1597,7 +1604,7 @@ private:
#if JUCE_WINDOWS
struct ChildComponent : public Component
{
ChildComponent() {}
ChildComponent() { setOpaque (true); }
void paint (Graphics& g) override { g.fillAll (Colours::cornflowerblue); }
using Component::createNewPeer;