Implement IPlugView
This commit is contained in:
Robbert van der Helm
parent
895dada6f6
commit
7e240146b7
1 changed files with 133 additions and 27 deletions
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@ -24,7 +24,7 @@ use parking_lot::{RwLock, RwLockWriteGuard};
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use raw_window_handle::RawWindowHandle;
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use std::cmp;
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use std::collections::{HashMap, VecDeque};
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use std::ffi::c_void;
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use std::ffi::{c_void, CStr};
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use std::marker::PhantomData;
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use std::mem::{self, MaybeUninit};
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use std::ptr;
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@ -1284,62 +1284,168 @@ impl<P: Plugin> IAudioProcessor for Wrapper<P> {
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}
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impl<P: Plugin> IPlugView for WrapperView<P> {
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unsafe fn is_platform_type_supported(&self, type_: vst3_com::base::FIDString) -> tresult {
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todo!()
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#[cfg(all(target_family = "unix", not(target_os = "macos")))]
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unsafe fn is_platform_type_supported(&self, type_: vst3_sys::base::FIDString) -> tresult {
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let type_ = CStr::from_ptr(type_);
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match type_.to_str() {
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Ok(type_) if type_ == VST3_PLATFORM_X11_WINDOW => kResultOk,
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_ => {
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nih_debug_assert_failure!("Invalid window handle type: {:?}", type_);
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kResultFalse
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}
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}
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}
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unsafe fn attached(&self, parent: *mut c_void, type_: vst3_com::base::FIDString) -> tresult {
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todo!()
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#[cfg(all(target_os = "macos"))]
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unsafe fn is_platform_type_supported(&self, type_: vst3_sys::base::FIDString) -> tresult {
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let type_ = CStr::from_ptr(type_);
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match type_.to_str() {
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Ok(type_) if type_ == VST3_PLATFORM_NSVIEW => kResultOk,
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_ => {
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nih_debug_assert_failure!("Invalid window handle type: {:?}", type_);
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kResultFalse
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}
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}
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}
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#[cfg(all(target_os = "windows"))]
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unsafe fn is_platform_type_supported(&self, type_: vst3_sys::base::FIDString) -> tresult {
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let type_ = CStr::from_ptr(type_);
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match type_.to_str() {
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Ok(type_) if type_ == VST3_PLATFORM_HWND => kResultOk,
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_ => {
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nih_debug_assert_failure!("Invalid window handle type: {:?}", type_);
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kResultFalse
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}
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}
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}
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unsafe fn attached(&self, parent: *mut c_void, type_: vst3_sys::base::FIDString) -> tresult {
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let mut editor = self.editor.write();
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if editor.is_none() {
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let type_ = CStr::from_ptr(type_);
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let handle = match type_.to_str() {
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Ok(type_) if type_ == VST3_PLATFORM_X11_WINDOW => {
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let mut handle = raw_window_handle::XcbHandle::empty();
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handle.window = parent as usize as u32;
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RawWindowHandle::Xcb(handle)
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}
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Ok(type_) if type_ == VST3_PLATFORM_NSVIEW => {
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let mut handle = raw_window_handle::AppKitHandle::empty();
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handle.ns_view = parent;
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RawWindowHandle::AppKit(handle)
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}
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Ok(type_) if type_ == VST3_PLATFORM_HWND => {
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let mut handle = raw_window_handle::Win32Handle::empty();
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handle.hwnd = parent;
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RawWindowHandle::Win32(handle)
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}
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_ => {
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nih_debug_assert_failure!("Unknown window handle type: {:?}", type_);
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return kInvalidArgument;
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}
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};
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*editor = self
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.inner
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.plugin
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.write()
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.create_editor(handle, self.inner.clone());
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kResultOk
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} else {
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kResultFalse
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}
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}
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unsafe fn removed(&self) -> tresult {
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todo!()
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let mut editor = self.editor.write();
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if editor.is_some() {
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*editor = None;
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kResultOk
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} else {
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kResultFalse
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}
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}
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unsafe fn on_wheel(&self, distance: f32) -> tresult {
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todo!()
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unsafe fn on_wheel(&self, _distance: f32) -> tresult {
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// We'll let the plugin use the OS' input mechamisms because not all DAWs (or very few
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// actually) implement these functions
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kResultOk
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}
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unsafe fn on_key_down(
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&self,
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key: vst3_com::base::char16,
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key_code: i16,
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modifiers: i16,
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_key: vst3_sys::base::char16,
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_key_code: i16,
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_modifiers: i16,
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) -> tresult {
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todo!()
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kResultOk
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}
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unsafe fn on_key_up(
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&self,
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key: vst3_com::base::char16,
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key_code: i16,
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modifiers: i16,
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_key: vst3_sys::base::char16,
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_key_code: i16,
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_modifiers: i16,
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) -> tresult {
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todo!()
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kResultOk
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}
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unsafe fn get_size(&self, size: *mut vst3_com::gui::ViewRect) -> tresult {
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todo!()
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unsafe fn get_size(&self, size: *mut vst3_sys::gui::ViewRect) -> tresult {
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check_null_ptr!(size);
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// If the editor is already open, then take the size from the editor in case the plugin
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// updates one but not the other
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let (width, height) = match self.editor.read().as_ref() {
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Some(editor) => editor.size(),
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None => self
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.inner
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.plugin
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.read()
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.editor_size()
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.expect("Wait, this returned a Some just now!?"),
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};
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*size = mem::zeroed();
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let size = &mut *size;
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size.left = 0;
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size.right = width as i32;
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size.top = 0;
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size.bottom = height as i32;
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kResultOk
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}
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unsafe fn on_size(&self, new_size: *mut vst3_com::gui::ViewRect) -> tresult {
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todo!()
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unsafe fn on_size(&self, _new_size: *mut vst3_sys::gui::ViewRect) -> tresult {
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// TODO: Implement resizing
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kResultOk
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}
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unsafe fn on_focus(&self, state: TBool) -> tresult {
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todo!()
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unsafe fn on_focus(&self, _state: TBool) -> tresult {
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kResultOk
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}
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unsafe fn set_frame(&self, frame: *mut c_void) -> tresult {
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todo!()
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unsafe fn set_frame(&self, _frame: *mut c_void) -> tresult {
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// TODO: Implement resizing. We don't implement that right now, so we also don't need the
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// plug frame.
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kResultOk
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}
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unsafe fn can_resize(&self) -> tresult {
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todo!()
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// TODO: Implement resizing
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kResultFalse
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}
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unsafe fn check_size_constraint(&self, rect: *mut vst3_com::gui::ViewRect) -> tresult {
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todo!()
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unsafe fn check_size_constraint(&self, rect: *mut vst3_sys::gui::ViewRect) -> tresult {
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check_null_ptr!(rect);
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// TODO: Add this with the resizing
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if (*rect).right - (*rect).left > 0 && (*rect).bottom - (*rect).top > 0 {
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kResultOk
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} else {
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kResultFalse
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}
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}
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}
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