102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
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// SPDX-License-Identifier: BSD-2-Clause
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// This code is part of the sfizz library and is licensed under a BSD 2-clause
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// license. You should have receive a LICENSE.md file along with the code.
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// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
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// Note(jpc) same code as used in Surge LV2, I am the original author
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#pragma once
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#include <list>
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#include <chrono>
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#include "editor/utility/vstgui_before.h"
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#include "vstgui/lib/vstguibase.h"
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#if LINUX
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#include "vstgui/lib/platform/platform_x11.h"
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#include "vstgui/lib/platform/linux/x11platform.h"
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#endif
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#include "editor/utility/vstgui_after.h"
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#if LINUX
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class Lv2IdleRunLoop : public VSTGUI::X11::IRunLoop
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{
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public:
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void execIdle();
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bool registerEventHandler(int fd, VSTGUI::X11::IEventHandler* handler) override;
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bool unregisterEventHandler(VSTGUI::X11::IEventHandler* handler) override;
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bool registerTimer(uint64_t interval, VSTGUI::X11::ITimerHandler* handler) override;
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bool unregisterTimer(VSTGUI::X11::ITimerHandler* handler) override;
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void forget() override
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{}
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void remember() override
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{}
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private:
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struct Event
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{
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int fd;
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VSTGUI::X11::IEventHandler* handler;
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bool alive;
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};
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struct Timer
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{
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std::chrono::microseconds interval;
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std::chrono::microseconds counter;
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bool lastTickValid;
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std::chrono::steady_clock::time_point lastTick;
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VSTGUI::X11::ITimerHandler* handler;
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bool alive;
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};
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private:
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template <class T> static void garbageCollectDeadHandlers(std::list<T>& handlers);
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private:
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std::list<Event> _events;
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std::list<Timer> _timers;
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};
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#endif
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#if LINUX
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namespace VSTGUI
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{
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class SoHandleInitializer {
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public:
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SoHandleInitializer();
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~SoHandleInitializer();
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private:
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SoHandleInitializer(const SoHandleInitializer&) = delete;
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SoHandleInitializer& operator=(const SoHandleInitializer&) = delete;
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};
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}
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#endif
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#if MAC
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namespace VSTGUI
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{
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class BundleRefInitializer {
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public:
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BundleRefInitializer();
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~BundleRefInitializer();
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private:
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BundleRefInitializer(const BundleRefInitializer&) = delete;
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BundleRefInitializer& operator=(const BundleRefInitializer&) = delete;
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};
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}
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#endif
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namespace VSTGUI
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{
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class VSTGUIInitializer {
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public:
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VSTGUIInitializer();
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~VSTGUIInitializer();
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private:
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VSTGUIInitializer(const VSTGUIInitializer&) = delete;
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VSTGUIInitializer& operator=(const VSTGUIInitializer&) = delete;
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};
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}
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