Implement openBrowser for wasm

Signed-off-by: falkTX <falktx@falktx.com>

src/CardinalCommon.cpp

@@ -52,6 +52,10 @@
 # include <unistd.h>
 #endif
 
+#ifdef DISTRHO_OS_WASM
+# include <emscripten/emscripten.h>
+#endif
+
 const std::string CARDINAL_VERSION = "22.06";
 
 namespace rack {
@@ -268,6 +272,17 @@ void saveAsDialogUncompressed()
 #endif
 }
 
+void openBrowser(const std::string& url)
+{
+#ifdef DISTRHO_OS_WASM
+    EM_ASM({
+        window.open(UTF8ToString($0), '_blank');
+    }, url.c_str());
+#else
+    patchUtils::openBrowser(url);
+#endif
+}
+
 }
 
 void async_dialog_filebrowser(const bool saving,

src/CardinalCommon.hpp

@@ -66,6 +66,7 @@ void saveDialog(const std::string& path);
 void saveAsDialog();
 void saveAsDialogUncompressed();
 void appendSelectionContextMenu(rack::ui::Menu* menu);
+void openBrowser(const std::string& url);
 
 bool connectToRemote();
 bool isRemoteConnected();

src/override/MenuBar.cpp

@@ -572,11 +572,11 @@ struct HelpButton : MenuButton {
 		menu->box.pos = getAbsoluteOffset(math::Vec(0, box.size.y));
 
 		menu->addChild(createMenuItem("Rack User manual", "F1", [=]() {
-			system::openBrowser("https://vcvrack.com/manual");
+			patchUtils::openBrowser("https://vcvrack.com/manual");
 		}));
 
 		menu->addChild(createMenuItem("Cardinal Project page", "", [=]() {
-			system::openBrowser("https://github.com/DISTRHO/Cardinal/");
+			patchUtils::openBrowser("https://github.com/DISTRHO/Cardinal/");
 		}));
 
 		menu->addChild(new ui::MenuSeparator);

src/override/Model.cpp

@@ -38,6 +38,8 @@
 #include <ui/MenuSeparator.hpp>
 #include <helpers.hpp>
 
+#include "../CardinalCommon.hpp"
+
 
 namespace rack {
 namespace plugin {
@@ -120,7 +122,7 @@ std::string Model::getManualUrl() {
 void Model::appendContextMenu(ui::Menu* menu, bool inBrowser) {
 	// plugin
 	menu->addChild(createMenuItem("Plugin: " + plugin->name, "", [=]() {
-		system::openBrowser(plugin->pluginUrl);
+		patchUtils::openBrowser(plugin->pluginUrl);
 	}, plugin->pluginUrl == ""));
 
 	// version
@@ -129,7 +131,7 @@ void Model::appendContextMenu(ui::Menu* menu, bool inBrowser) {
 	// author
 	if (plugin->author != "") {
 		menu->addChild(createMenuItem("Author: " + plugin->author, "", [=]() {
-			system::openBrowser(plugin->authorUrl);
+			patchUtils::openBrowser(plugin->authorUrl);
 		}, plugin->authorUrl.empty()));
 	}
 
@@ -137,7 +139,7 @@ void Model::appendContextMenu(ui::Menu* menu, bool inBrowser) {
 	std::string license = plugin->license;
 	if (string::startsWith(license, "https://") || string::startsWith(license, "http://")) {
 		menu->addChild(createMenuItem("License: Open in browser", "", [=]() {
-			system::openBrowser(license);
+			patchUtils::openBrowser(license);
 		}));
 	}
 	else if (license != "") {
@@ -158,28 +160,28 @@ void Model::appendContextMenu(ui::Menu* menu, bool inBrowser) {
 	std::string manualUrl = getManualUrl();
 	if (manualUrl != "") {
 		menu->addChild(createMenuItem("User manual", RACK_MOD_CTRL_NAME "+F1", [=]() {
-			system::openBrowser(manualUrl);
+			patchUtils::openBrowser(manualUrl);
 		}));
 	}
 
 	// donate
 	if (plugin->donateUrl != "") {
 		menu->addChild(createMenuItem("Donate", "", [=]() {
-			system::openBrowser(plugin->donateUrl);
+			patchUtils::openBrowser(plugin->donateUrl);
 		}));
 	}
 
 	// source code
 	if (plugin->sourceUrl != "") {
 		menu->addChild(createMenuItem("Source code", "", [=]() {
-			system::openBrowser(plugin->sourceUrl);
+			patchUtils::openBrowser(plugin->sourceUrl);
 		}));
 	}
 
 	// changelog
 	if (plugin->changelogUrl != "") {
 		menu->addChild(createMenuItem("Changelog", "", [=]() {
-			system::openBrowser(plugin->changelogUrl);
+			patchUtils::openBrowser(plugin->changelogUrl);
 		}));
 	}
 

src/override/Scene.cpp

@@ -342,7 +342,7 @@ void Scene::onHoverKey(const HoverKeyEvent& e) {
 			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) {