Cardinal/src/override/diffs/Scene.cpp.diff

--- ../Rack/src/app/Scene.cpp	2022-09-21 20:25:53.591040280 +0100
+++ Scene.cpp	2022-09-21 20:18:50.294557597 +0100
@@ -1,3 +1,30 @@
+/*
+ * DISTRHO Cardinal Plugin
+ * Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of
+ * the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * For a full copy of the GNU General Public License see the LICENSE file.
+ */
+
+/**
+ * This file is an edited version of VCVRack's app/Scene.cpp
+ * Copyright (C) 2016-2021 VCV.
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ */
+
 #include <thread>
 
 #include <osdialog.h>
@@ -7,6 +34,7 @@
 #include <app/TipWindow.hpp>
 #include <app/MenuBar.hpp>
 #include <context.hpp>
+#include <engine/Engine.hpp>
 #include <system.hpp>
 #include <network.hpp>
 #include <history.hpp>
@@ -14,6 +42,22 @@
 #include <patch.hpp>
 #include <asset.hpp>
 
+#ifdef NDEBUG
+# undef DEBUG
+#endif
+
+#ifdef STATIC_BUILD
+# undef HAVE_LIBLO
+#endif
+
+#ifdef HAVE_LIBLO
+# include <lo/lo.h>
+#endif
+
+#include "../CardinalCommon.hpp"
+#include "extra/Base64.hpp"
+#include "DistrhoUtils.hpp"
+
 
 namespace rack {
 namespace app {
@@ -23,32 +67,94 @@
 	math::Vec size;
 
 	void draw(const DrawArgs& args) override {
+		nvgStrokeColor(args.vg, nvgRGBf(1, 1, 1));
+		nvgStrokeWidth(args.vg, 1);
+
 		nvgBeginPath(args.vg);
-		nvgMoveTo(args.vg, box.size.x, box.size.y);
+		nvgMoveTo(args.vg, box.size.x, 0);
 		nvgLineTo(args.vg, 0, box.size.y);
-		nvgLineTo(args.vg, box.size.x, 0);
-		nvgClosePath(args.vg);
-		nvgFillColor(args.vg, nvgRGBAf(1, 1, 1, 0.15));
-		nvgFill(args.vg);
+		nvgStroke(args.vg);
+
+		nvgBeginPath(args.vg);
+		nvgMoveTo(args.vg, box.size.x + 5, 0);
+		nvgLineTo(args.vg, 0, box.size.y + 5);
+		nvgStroke(args.vg);
+
+		nvgBeginPath(args.vg);
+		nvgMoveTo(args.vg, box.size.x + 10, 0);
+		nvgLineTo(args.vg, 0, box.size.y + 10);
+		nvgStroke(args.vg);
+
+		nvgStrokeColor(args.vg, nvgRGBf(0, 0, 0));
+
+		nvgBeginPath(args.vg);
+		nvgMoveTo(args.vg, box.size.x+1, 0);
+		nvgLineTo(args.vg, 0, box.size.y+1);
+		nvgStroke(args.vg);
+
+		nvgBeginPath(args.vg);
+		nvgMoveTo(args.vg, box.size.x + 6, 0);
+		nvgLineTo(args.vg, 0, box.size.y + 6);
+		nvgStroke(args.vg);
+
+		nvgBeginPath(args.vg);
+		nvgMoveTo(args.vg, box.size.x + 11, 0);
+		nvgLineTo(args.vg, 0, box.size.y + 11);
+		nvgStroke(args.vg);
+	}
+
+	void onHover(const HoverEvent& e) override {
+		e.consume(this);
+	}
+
+	void onEnter(const EnterEvent& e) override {
+		glfwSetCursor(APP->window->win, glfwCreateStandardCursor(GLFW_RESIZE_NWSE_CURSOR));
+	}
+
+	void onLeave(const LeaveEvent& e) override {
+		glfwSetCursor(APP->window->win, nullptr);
 	}
 
-	void onDragStart(const DragStartEvent& e) override {
+	void onDragStart(const DragStartEvent&) override {
 		size = APP->window->getSize();
 	}
 
 	void onDragMove(const DragMoveEvent& e) override {
-		size = size.plus(e.mouseDelta);
+		size = size.plus(e.mouseDelta.mult(APP->window->pixelRatio));
 		APP->window->setSize(size.round());
 	}
 };
 
 
 struct Scene::Internal {
-	ResizeHandle* resizeHandle;
-
-	double lastAutosaveTime = 0.0;
+	ResizeHandle* resizeHandle = nullptr;
 
 	bool heldArrowKeys[4] = {};
+
+#ifdef HAVE_LIBLO
+	double lastSceneChangeTime = 0.0;
+	int historyActionIndex = -1;
+
+	bool oscAutoDeploy = false;
+	bool oscConnected = false;
+	lo_server oscServer = nullptr;
+
+	static int osc_handler(const char* const path, const char* const types, lo_arg** argv, const int argc, lo_message, void* const self)
+	{
+		d_stdout("osc_handler(\"%s\", \"%s\", %p, %i)", path, types, argv, argc);
+
+		if (std::strcmp(path, "/resp") == 0 && argc == 2 && types[0] == 's' && types[1] == 's') {
+			d_stdout("osc_handler(\"%s\", ...) - got resp | '%s' '%s'", path, &argv[0]->s, &argv[1]->s);
+			if (std::strcmp(&argv[0]->s, "hello") == 0 && std::strcmp(&argv[1]->s, "ok") == 0)
+				static_cast<Internal*>(self)->oscConnected = true;
+		}
+		return 0;
+	}
+
+	~Internal() {
+		lo_server_free(oscServer);
+	}
+#endif
 };
 
 
@@ -67,13 +173,11 @@
 	browser->hide();
 	addChild(browser);
 
-	if (settings::showTipsOnLaunch) {
-		addChild(tipWindowCreate());
-	}
+	if (isStandalone())
+		return;
 
 	internal->resizeHandle = new ResizeHandle;
-	internal->resizeHandle->box.size = math::Vec(15, 15);
-	internal->resizeHandle->hide();
+	internal->resizeHandle->box.size = math::Vec(16, 16);
 	addChild(internal->resizeHandle);
 }
 
@@ -99,22 +203,13 @@
 		rackScroll->box.pos.y = menuBar->box.size.y;
 	}
 
-	internal->resizeHandle->box.pos = box.size.minus(internal->resizeHandle->box.size);
+	if (internal->resizeHandle != nullptr)
+		internal->resizeHandle->box.pos = box.size.minus(internal->resizeHandle->box.size);
 
 	// Resize owned descendants
 	menuBar->box.size.x = box.size.x;
 	rackScroll->box.size = box.size.minus(rackScroll->box.pos);
 
-	// Autosave periodically
-	if (settings::autosaveInterval > 0.0) {
-		double time = system::getTime();
-		if (time - internal->lastAutosaveTime >= settings::autosaveInterval) {
-			internal->lastAutosaveTime = time;
-			APP->patch->saveAutosave();
-			settings::save();
-		}
-	}
-
 	// Scroll RackScrollWidget with arrow keys
 	math::Vec arrowDelta;
 	if (internal->heldArrowKeys[0]) {
@@ -143,6 +238,23 @@
 		rackScroll->offset += arrowDelta * arrowSpeed;
 	}
 
+#ifdef HAVE_LIBLO
+	if (internal->oscServer != nullptr) {
+		while (lo_server_recv_noblock(internal->oscServer, 0) != 0) {}
+
+		if (internal->oscAutoDeploy) {
+			const int actionIndex = APP->history->actionIndex;
+			const double time = system::getTime();
+			if (internal->historyActionIndex != actionIndex && time - internal->lastSceneChangeTime >= 5.0) {
+				internal->historyActionIndex = actionIndex;
+				internal->lastSceneChangeTime = time;
+				patchUtils::deployToRemote();
+				window::generateScreenshot();
+			}
+		}
+	}
+#endif
+
 	Widget::step();
 }
 
@@ -172,7 +284,7 @@
 	if (e.action == GLFW_PRESS || e.action == GLFW_REPEAT) {
 		// DEBUG("key '%d '%c' scancode %d '%c' keyName '%s'", e.key, e.key, e.scancode, e.scancode, e.keyName.c_str());
 		if (e.keyName == "n" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
-			APP->patch->loadTemplateDialog();
+			patchUtils::loadTemplateDialog();
 			e.consume(this);
 		}
 		if (e.keyName == "q" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
@@ -180,19 +292,22 @@
 			e.consume(this);
 		}
 		if (e.keyName == "o" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
-			APP->patch->loadDialog();
+			patchUtils::loadDialog();
 			e.consume(this);
 		}
 		if (e.keyName == "o" && (e.mods & RACK_MOD_MASK) == (RACK_MOD_CTRL | GLFW_MOD_SHIFT)) {
-			APP->patch->revertDialog();
+			patchUtils::revertDialog();
 			e.consume(this);
 		}
+#ifndef DISTRHO_OS_WASM
 		if (e.keyName == "s" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
-			APP->patch->saveDialog();
+			// NOTE: will do nothing if path is empty, intentionally
+			patchUtils::saveDialog(APP->patch->path);
 			e.consume(this);
 		}
+#endif
 		if (e.keyName == "s" && (e.mods & RACK_MOD_MASK) == (RACK_MOD_CTRL | GLFW_MOD_SHIFT)) {
-			APP->patch->saveAsDialog();
+			patchUtils::saveAsDialog();
 			e.consume(this);
 		}
 		if (e.keyName == "z" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
@@ -220,24 +335,37 @@
 			APP->scene->rackScroll->setZoom(std::pow(2.f, zoom));
 			e.consume(this);
 		}
-		if ((e.keyName == "0") && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
+		if ((e.keyName == "0" || e.keyName == "1") && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
 			APP->scene->rackScroll->setZoom(1.f);
 			e.consume(this);
 		}
+		if (e.keyName == "2" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
+			APP->scene->rackScroll->setZoom(2.f);
+			e.consume(this);
+		}
 		if (e.key == GLFW_KEY_F1 && (e.mods & RACK_MOD_MASK) == 0) {
-			system::openBrowser("https://vcvrack.com/manual/");
+			patchUtils::openBrowser("https://vcvrack.com/manual/");
 			e.consume(this);
 		}
 		if (e.key == GLFW_KEY_F3 && (e.mods & RACK_MOD_MASK) == 0) {
 			settings::cpuMeter ^= true;
 			e.consume(this);
 		}
+		if (e.key == GLFW_KEY_F7 && (e.mods & RACK_MOD_MASK) == 0) {
+			patchUtils::deployToRemote();
+			window::generateScreenshot();
+			e.consume(this);
+		}
+		if (e.key == GLFW_KEY_F9 && (e.mods & RACK_MOD_MASK) == 0) {
+			window::generateScreenshot();
+			e.consume(this);
+		}
+#ifdef DISTRHO_OS_WASM
 		if (e.key == GLFW_KEY_F11 && (e.mods & RACK_MOD_MASK) == 0) {
 			APP->window->setFullScreen(!APP->window->isFullScreen());
-			// The MenuBar will be hidden when the mouse moves over the RackScrollWidget.
-			// menuBar->hide();
 			e.consume(this);
 		}
+#endif
 
 		// Module selections
 		if (e.keyName == "a" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
@@ -326,13 +454,6 @@
 
 	// Key commands that can be overridden by children
 	if (e.action == GLFW_PRESS || e.action == GLFW_REPEAT) {
-		// Alternative key command for exiting fullscreen, since F11 doesn't work reliably on Mac due to "Show desktop" OS binding.
-		if (e.key == GLFW_KEY_ESCAPE && (e.mods & RACK_MOD_MASK) == 0) {
-			if (APP->window->isFullScreen()) {
-				APP->window->setFullScreen(false);
-				e.consume(this);
-			}
-		}
 		if (e.keyName == "v" && (e.mods & RACK_MOD_MASK) == RACK_MOD_CTRL) {
 			rack->pasteClipboardAction();
 			e.consume(this);
@@ -351,7 +472,7 @@
 		std::string extension = system::getExtension(path);
 
 		if (extension == ".vcv") {
-			APP->patch->loadPathDialog(path);
+			patchUtils::loadPathDialog(path);
 			e.consume(this);
 			return;
 		}
@@ -368,3 +489,94 @@
 
 } // namespace app
 } // namespace rack
+
+
+namespace patchUtils {
+
+
+bool connectToRemote() {
+#ifdef HAVE_LIBLO
+	rack::app::Scene::Internal* const internal = APP->scene->internal;
+
+	if (internal->oscServer == nullptr) {
+		const lo_server oscServer = lo_server_new_with_proto(nullptr, LO_UDP, nullptr);
+		DISTRHO_SAFE_ASSERT_RETURN(oscServer != nullptr, false);
+		lo_server_add_method(oscServer, "/resp", nullptr, rack::app::Scene::Internal::osc_handler, internal);
+		internal->oscServer = oscServer;
+	}
+
+	const lo_address addr = lo_address_new_with_proto(LO_UDP, REMOTE_HOST, REMOTE_HOST_PORT);
+	DISTRHO_SAFE_ASSERT_RETURN(addr != nullptr, false);
+	lo_send(addr, "/hello", "");
+	lo_address_free(addr);
+
+	return true;
+#else
+	return false;
+#endif
+}
+
+
+bool isRemoteConnected() {
+#ifdef HAVE_LIBLO
+	return APP->scene->internal->oscConnected;
+#else
+	return false;
+#endif
+}
+
+
+bool isRemoteAutoDeployed() {
+#ifdef HAVE_LIBLO
+	return APP->scene->internal->oscAutoDeploy;
+#else
+	return false;
+#endif
+}
+
+
+void setRemoteAutoDeploy(bool autoDeploy) {
+#ifdef HAVE_LIBLO
+	APP->scene->internal->oscAutoDeploy = autoDeploy;
+#endif
+}
+
+
+void deployToRemote() {
+#ifdef HAVE_LIBLO
+	const lo_address addr = lo_address_new_with_proto(LO_UDP, REMOTE_HOST, REMOTE_HOST_PORT);
+	DISTRHO_SAFE_ASSERT_RETURN(addr != nullptr,);
+
+	APP->engine->prepareSave();
+	APP->patch->saveAutosave();
+	APP->patch->cleanAutosave();
+	std::vector<uint8_t> data(rack::system::archiveDirectory(APP->patch->autosavePath, 1));
+
+	if (const lo_blob blob = lo_blob_new(data.size(), data.data())) {
+		lo_send(addr, "/load", "b", blob);
+		lo_blob_free(blob);
+	}
+
+	lo_address_free(addr);
+#endif
+}
+
+
+void sendScreenshotToRemote(const char* const screenshot) {
+#ifdef HAVE_LIBLO
+	const lo_address addr = lo_address_new_with_proto(LO_UDP, REMOTE_HOST, REMOTE_HOST_PORT);
+	DISTRHO_SAFE_ASSERT_RETURN(addr != nullptr,);
+
+	std::vector<uint8_t> data(d_getChunkFromBase64String(screenshot));
+
+	if (const lo_blob blob = lo_blob_new(data.size(), data.data())) {
+		lo_send(addr, "/screenshot", "b", blob);
+		lo_blob_free(blob);
+	}
+
+	lo_address_free(addr);
+#endif
+}
+
+
+} // namespace patchUtils