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Store the IPlugFrame instance

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This commit is contained in:
Robbert van der Helm 2022-02-16 20:41:00 +01:00
parent 95f0183d27
commit 8ddad4e893
1 changed files with 15 additions and 5 deletions
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20
src/wrapper/vst3/view.rs
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@ -4,11 +4,13 @@ use std::any::Any;
use std::ffi::{c_void, CStr};
use std::mem;
use std::sync::Arc;
use vst3_com::utils::SharedVstPtr;
use vst3_sys::base::{kInvalidArgument, kResultFalse, kResultOk, tresult, TBool};
use vst3_sys::gui::IPlugView;
use vst3_sys::gui::{IPlugFrame, IPlugView};
use vst3_sys::VST3;
use super::inner::WrapperInner;
use super::util::VstPtr;
use crate::plugin::{Editor, Plugin};
use crate::ParentWindowHandle;
@ -34,11 +36,14 @@ pub(crate) struct WrapperView<P: Plugin> {
inner: Arc<WrapperInner<P>>,
editor: Arc<dyn Editor>,
editor_handle: RwLock<Option<Box<dyn Any>>>,
/// The `IPlugFrame` instance passed by the host during `IPlugView::set_frame`.
pub plug_frame: RwLock<Option<VstPtr<dyn IPlugFrame>>>,
}
impl<P: Plugin> WrapperView<P> {
pub fn new(inner: Arc<WrapperInner<P>>, editor: Arc<dyn Editor>) -> Box<Self> {
Self::allocate(inner, editor, RwLock::new(None))
Self::allocate(inner, editor, RwLock::new(None), RwLock::new(None))
}
}
@ -176,9 +181,14 @@ impl<P: Plugin> IPlugView for WrapperView<P> {
kResultOk
}
unsafe fn set_frame(&self, _frame: *mut c_void) -> tresult {
// TODO: Implement resizing. We don't implement that right now, so we also don't need the
// plug frame.
unsafe fn set_frame(&self, frame: *mut c_void) -> tresult {
// The correct argument type is missing from the bindings
let frame: SharedVstPtr<dyn IPlugFrame> = mem::transmute(frame);
match frame.upgrade() {
Some(frame) => *self.plug_frame.write() = Some(frame.into()),
None => *self.plug_frame.write() = None,
}
kResultOk
}