247 lines
6.9 KiB
C++
247 lines
6.9 KiB
C++
/*
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* Carla Bridge UI
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* Copyright (C) 2014-2023 Filipe Coelho <falktx@falktx.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* For a full copy of the GNU General Public License see the doc/GPL.txt file.
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*/
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#include "CarlaBridgeFormat.hpp"
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#include "CarlaBridgeToolkit.hpp"
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#include "CarlaMainLoop.hpp"
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#include "CarlaPluginUI.hpp"
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#include "CarlaTimeUtils.hpp"
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#include "CarlaUtils.h"
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#if defined(CARLA_OS_MAC) && defined(BRIDGE_COCOA)
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# include "CarlaMacUtils.hpp"
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#endif
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#if defined(HAVE_X11) && defined(BRIDGE_X11)
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# include <X11/Xlib.h>
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#endif
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CARLA_BRIDGE_UI_START_NAMESPACE
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using CARLA_BACKEND_NAMESPACE::runMainLoopOnce;
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// -------------------------------------------------------------------------
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class CarlaBridgeToolkitNative : public CarlaBridgeToolkit,
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private CarlaPluginUI::Callback
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{
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public:
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CarlaBridgeToolkitNative(CarlaBridgeFormat* const format)
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: CarlaBridgeToolkit(format),
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fHostUI(nullptr),
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fIdling(false)
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{
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carla_debug("CarlaBridgeToolkitNative::CarlaBridgeToolkitNative(%p)", format);
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}
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~CarlaBridgeToolkitNative() override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI == nullptr,);
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carla_debug("CarlaBridgeToolkitNative::~CarlaBridgeToolkitNative()");
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}
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bool init(const int /*argc*/, const char** /*argv[]*/) override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI == nullptr, false);
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carla_debug("CarlaBridgeToolkitNative::init()");
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const CarlaBridgeFormat::Options& options(fPlugin->getOptions());
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#if defined(CARLA_OS_MAC) && defined(BRIDGE_COCOA)
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CARLA_BACKEND_NAMESPACE::initStandaloneApplication();
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fHostUI = CarlaPluginUI::newCocoa(this, 0, options.isStandalone, options.isResizable);
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#elif defined(CARLA_OS_WIN) && defined(BRIDGE_HWND)
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fHostUI = CarlaPluginUI::newWindows(this, 0, options.isStandalone, options.isResizable);
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#elif defined(HAVE_X11) && defined(BRIDGE_X11)
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XInitThreads();
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fHostUI = CarlaPluginUI::newX11(this, 0, options.isStandalone, options.isResizable, true);
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#endif
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr, false);
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#ifndef CARLA_OS_MAC
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if (options.isStandalone)
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fPlugin->setScaleFactor(carla_get_desktop_scale_factor());
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#endif
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fHostUI->setTitle(options.windowTitle.buffer());
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#ifndef CARLA_OS_MAC
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if (options.transientWindowId != 0)
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{
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fHostUI->setTransientWinId(options.transientWindowId);
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}
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else if (const char* const winIdStr = std::getenv("ENGINE_OPTION_FRONTEND_WIN_ID"))
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{
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if (const long long winId = std::strtoll(winIdStr, nullptr, 16))
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fHostUI->setTransientWinId(static_cast<uintptr_t>(winId));
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}
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#endif
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return true;
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}
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void exec(const bool showUI) override
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{
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CARLA_SAFE_ASSERT_RETURN(fPlugin != nullptr,);
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr,);
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carla_debug("CarlaBridgeToolkitNative::exec(%s)", bool2str(showUI));
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if (showUI)
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{
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fHostUI->show();
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fHostUI->focus();
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}
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fIdling = true;
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for (; runMainLoopOnce() && fIdling;)
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{
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if (fPlugin->isPipeRunning())
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fPlugin->idlePipe();
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fPlugin->idleUI();
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fHostUI->idle();
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#if defined(CARLA_OS_MAC) || defined(CARLA_OS_WIN)
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// MacOS and Win32 have event-loops to run, so minimize sleep time
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carla_msleep(1);
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#else
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carla_msleep(33);
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#endif
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}
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}
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void quit() override
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{
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carla_debug("CarlaBridgeToolkitNative::quit()");
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fIdling = false;
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if (fHostUI != nullptr)
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{
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fHostUI->hide();
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delete fHostUI;
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fHostUI = nullptr;
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}
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}
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void show() override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr,);
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carla_debug("CarlaBridgeToolkitNative::show()");
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fHostUI->show();
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}
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void focus() override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr,);
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carla_debug("CarlaBridgeToolkitNative::focus()");
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fHostUI->focus();
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}
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void hide() override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr,);
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carla_debug("CarlaBridgeToolkitNative::hide()");
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fHostUI->hide();
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}
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void setChildWindow(void* const ptr) override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr,);
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CARLA_SAFE_ASSERT_RETURN(ptr != nullptr,);
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carla_debug("CarlaBridgeToolkitNative::setChildWindow(%p)", ptr);
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fHostUI->setChildWindow(ptr);
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}
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void setSize(const uint width, const uint height) override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr,);
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CARLA_SAFE_ASSERT_RETURN(width > 0,);
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CARLA_SAFE_ASSERT_RETURN(height > 0,);
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carla_debug("CarlaBridgeToolkitNative::resize(%i, %i)", width, height);
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fHostUI->setSize(width, height, false, false);
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}
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void setTitle(const char* const title) override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr,);
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carla_debug("CarlaBridgeToolkitNative::setTitle(\"%s\")", title);
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fHostUI->setTitle(title);
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}
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void* getContainerId() const override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr, nullptr);
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return fHostUI->getPtr();
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}
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#ifdef HAVE_X11
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void* getContainerId2() const override
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{
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CARLA_SAFE_ASSERT_RETURN(fHostUI != nullptr, nullptr);
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return fHostUI->getDisplay();
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}
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#endif
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// ---------------------------------------------------------------------
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protected:
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void handlePluginUIClosed() override
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{
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fIdling = false;
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}
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void handlePluginUIResized(const uint width, const uint height) override
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{
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fPlugin->uiResized(width, height);
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}
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// ---------------------------------------------------------------------
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private:
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CarlaPluginUI* fHostUI;
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bool fIdling;
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CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CarlaBridgeToolkitNative)
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};
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// -------------------------------------------------------------------------
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CarlaBridgeToolkit* CarlaBridgeToolkit::createNew(CarlaBridgeFormat* const format)
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{
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return new CarlaBridgeToolkitNative(format);
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}
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// -------------------------------------------------------------------------
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CARLA_BRIDGE_UI_END_NAMESPACE
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#define CARLA_PLUGIN_UI_CLASS_PREFIX ToolkitNative
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#include "CarlaPluginUI.cpp"
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#include "utils/Windows.cpp"
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// -------------------------------------------------------------------------
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