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Enable mutually recursive GUI callbacks in CLAP

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This fixes resizing under Qtractor.
This commit is contained in:
Robbert van der Helm
2022-10-08 20:32:01 +02:00
parent bd272ffc5f
commit 431dbdca02
3 changed files with 55 additions and 62 deletions
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src/wine-host/bridges/clap.cpp
+45 -53
View File
@@ -429,21 +429,20 @@ void ClapBridge::run() {
<< std::endl;
return false;
} else {
return main_context_
.run_in_context([&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return do_mutual_recursion_on_gui_thread(
[&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return gui->set_scale(plugin, request.scale);
})
.get();
});
}
},
[&](const clap::ext::gui::plugin::GetSize& request)
-> clap::ext::gui::plugin::GetSize::Response {
const auto& [instance, _] = get_instance(request.instance_id);
return main_context_
.run_in_context([&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return do_mutual_recursion_on_gui_thread(
[&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
uint32_t width{};
uint32_t height{};
const bool result =
@@ -451,49 +450,46 @@ void ClapBridge::run() {
return clap::ext::gui::plugin::GetSizeResponse{
.result = result, .width = width, .height = height};
})
.get();
});
},
[&](clap::ext::gui::plugin::CanResize& request)
-> clap::ext::gui::plugin::CanResize::Response {
const auto& [instance, _] = get_instance(request.instance_id);
// TODO: Qtractor calls this in response to request_resize(), so
// we need to handle mutual recursion here. We should do
// this for all GUI functions just to be safe.
return main_context_
.run_in_context([&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return do_mutual_recursion_on_gui_thread(
[&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return gui->can_resize(plugin);
})
.get();
});
},
[&](const clap::ext::gui::plugin::GetResizeHints& request)
-> clap::ext::gui::plugin::GetResizeHints::Response {
const auto& [instance, _] = get_instance(request.instance_id);
return main_context_
.run_in_context([&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
clap_gui_resize_hints_t hints{};
if (gui->get_resize_hints(plugin, &hints)) {
return clap::ext::gui::plugin::
GetResizeHintsResponse{.result =
std::move(hints)};
} else {
return clap::ext::gui::plugin::
GetResizeHintsResponse{.result = std::nullopt};
}
})
.get();
return do_mutual_recursion_on_gui_thread([&,
plugin =
instance.plugin
.get(),
gui = instance
.extensions
.gui]() {
clap_gui_resize_hints_t hints{};
if (gui->get_resize_hints(plugin, &hints)) {
return clap::ext::gui::plugin::GetResizeHintsResponse{
.result = std::move(hints)};
} else {
return clap::ext::gui::plugin::GetResizeHintsResponse{
.result = std::nullopt};
}
});
},
[&](const clap::ext::gui::plugin::AdjustSize& request)
-> clap::ext::gui::plugin::AdjustSize::Response {
const auto& [instance, _] = get_instance(request.instance_id);
return main_context_
.run_in_context([&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return do_mutual_recursion_on_gui_thread(
[&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
uint32_t width = request.width;
uint32_t height = request.height;
const bool result =
@@ -503,17 +499,16 @@ void ClapBridge::run() {
.result = result,
.updated_width = width,
.updated_height = height};
})
.get();
});
},
[&](const clap::ext::gui::plugin::SetSize& request)
-> clap::ext::gui::plugin::SetSize::Response {
const auto& [instance, _] = get_instance(request.instance_id);
return main_context_
.run_in_context([&, plugin = instance.plugin.get(),
gui = instance.extensions.gui,
&editor = instance.editor]() {
return do_mutual_recursion_on_gui_thread(
[&, plugin = instance.plugin.get(),
gui = instance.extensions.gui,
&editor = instance.editor]() {
if (gui->set_size(plugin, request.width,
request.height)) {
// Also resize the editor window. We do the same
@@ -525,8 +520,7 @@ void ClapBridge::run() {
} else {
return false;
}
})
.get();
});
},
[&](const clap::ext::gui::plugin::SetParent& request)
-> clap::ext::gui::plugin::SetParent::Response {
@@ -578,23 +572,21 @@ void ClapBridge::run() {
// We don't need any special handling for our editor window, but
// the plugin may use these functions to suspend drawing or stop
// other tasks while the window is hdden
return main_context_
.run_in_context([&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return do_mutual_recursion_on_gui_thread(
[&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return gui->show(plugin);
})
.get();
});
},
[&](const clap::ext::gui::plugin::Hide& request)
-> clap::ext::gui::plugin::Hide::Response {
const auto& [instance, _] = get_instance(request.instance_id);
return main_context_
.run_in_context([&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return do_mutual_recursion_on_gui_thread(
[&, plugin = instance.plugin.get(),
gui = instance.extensions.gui]() {
return gui->hide(plugin);
})
.get();
});
},
[&](clap::ext::latency::plugin::Get& request)
-> clap::ext::latency::plugin::Get::Response {