Add "Create cable on top" item to port menu. Tweak menu labels.

include/ui/MenuItem.hpp

@@ -32,7 +32,7 @@ struct MenuItem : MenuEntry {
 
 
 struct ColorDotMenuItem : MenuItem {
-	NVGcolor color;
+	NVGcolor color = color::BLACK_TRANSPARENT;
 
 	void draw(const DrawArgs& args) override;
 	void step() override;

src/app/PortWidget.cpp

@@ -150,7 +150,27 @@ struct PortCableItem : ui::ColorDotMenuItem {
 };
 
 
-struct PortCreateCableItem : ui::ColorDotMenuItem {
+struct PortCreateCableItem : ui::MenuItem {
+	PortWidget* pw;
+
+	void onButton(const ButtonEvent& e) override {
+		OpaqueWidget::onButton(e);
+		if (disabled)
+			return;
+		if (e.action == GLFW_PRESS && e.button == GLFW_MOUSE_BUTTON_LEFT && (e.mods & RACK_MOD_MASK) == 0) {
+			// Set PortWidget::onDragStart overrides
+			pw->internal->overrideCreateCable = true;
+
+			// Pretend the PortWidget was clicked
+			e.consume(pw);
+			// Deletes `this`
+			doAction();
+		}
+	}
+};
+
+
+struct PortCreateCableColorItem : ui::ColorDotMenuItem {
 	PortWidget* pw;
 	size_t colorId;
 
@@ -251,13 +271,19 @@ void PortWidget::createContextMenu() {
 	));
 
 	{
-		PortCloneCableItem* item = createMenuItem<PortCloneCableItem>("Duplicate top cable", RACK_MOD_CTRL_NAME "+drag");
+		PortCloneCableItem* item = createMenuItem<PortCloneCableItem>("Duplicate top cable", RACK_MOD_CTRL_NAME "+Shift+drag");
 		item->disabled = !topCw;
 		item->pw = this;
 		item->cw = topCw;
 		menu->addChild(item);
 	}
 
+	{
+		PortCreateCableItem* item = createMenuItem<PortCreateCableItem>("Create cable on top", RACK_MOD_CTRL_NAME "+drag");
+		item->pw = this;
+		menu->addChild(item);
+	}
+
 	menu->addChild(new ui::MenuSeparator);
 
 	// New cable items
@@ -265,8 +291,8 @@ void PortWidget::createContextMenu() {
 		NVGcolor color = settings::cableColors[colorId];
 		std::string label = get(settings::cableLabels, colorId);
 		if (label == "")
-			label = string::f("Color #%lld", (long long) (colorId + 1));
-		PortCreateCableItem* item = createMenuItem<PortCreateCableItem>(label, "Click+drag");
+			label = string::f("#%lld", (long long) (colorId + 1));
+		PortCreateCableColorItem* item = createMenuItem<PortCreateCableColorItem>("Create cable: " + label);
 		item->pw = this;
 		item->color = color;
 		item->colorId = colorId;