Makes the Macintosh a mouse machine, and makes mouse machines detectable.

Analyser/Dynamic/MultiMachine/MultiMachine.cpp

@@ -59,6 +59,11 @@ KeyboardMachine::Machine *MultiMachine::keyboard_machine() {
 	}
 }
 
+MouseMachine::Machine *MultiMachine::mouse_machine() {
+	// TODO.
+	return nullptr;
+}
+
 Configurable::Device *MultiMachine::configurable_device() {
 	if(has_picked_) {
 		return machines_.front()->configurable_device();

Analyser/Dynamic/MultiMachine/MultiMachine.hpp

@@ -54,6 +54,7 @@ class MultiMachine: public ::Machine::DynamicMachine, public MultiCRTMachine::De
 		Configurable::Device *configurable_device() override;
 		CRTMachine::Machine *crt_machine() override;
 		JoystickMachine::Machine *joystick_machine() override;
+		MouseMachine::Machine *mouse_machine() override;
 		KeyboardMachine::Machine *keyboard_machine() override;
 		MediaTarget::Machine *media_target() override;
 		void *raw_pointer() override;

Machines/Apple/Macintosh/Macintosh.cpp

@@ -19,8 +19,11 @@
 
 #include "../../CRTMachine.hpp"
 #include "../../MediaTarget.hpp"
+#include "../../MouseMachine.hpp"
 
-#define LOG_TRACE
+#include "../../../Inputs/QuadratureMouse/QuadratureMouse.hpp"
+
+//#define LOG_TRACE
 
 #include "../../../Components/6522/6522.hpp"
 #include "../../../Components/8530/z8530.hpp"
@@ -44,6 +47,7 @@ template <Analyser::Static::Macintosh::Target::Model model> class ConcreteMachin
 	public Machine,
 	public CRTMachine::Machine,
 	public MediaTarget::Machine,
+	public MouseMachine::Machine,
 	public CPU::MC68000::BusHandler {
 	public:
 		using Target = Analyser::Static::Macintosh::Target;
@@ -57,7 +61,8 @@ template <Analyser::Static::Macintosh::Target::Model model> class ConcreteMachin
 		 	drives_{
 		 		{CLOCK_RATE, model >= Analyser::Static::Macintosh::Target::Model::Mac512ke},
 		 		{CLOCK_RATE, model >= Analyser::Static::Macintosh::Target::Model::Mac512ke}
-			} {
+			},
+			mouse_(1) {
 
 			// Select a ROM name and determine the proper ROM and RAM sizes
 			// based on the machine model.
@@ -348,6 +353,10 @@ template <Analyser::Static::Macintosh::Target::Model model> class ConcreteMachin
 		}
 
 	private:
+		Inputs::Mouse *get_mouse() override {
+			return &mouse_;
+		}
+
 		struct IWM {
 			IWM(int clock_rate) : iwm(clock_rate) {}
 
@@ -384,7 +393,6 @@ template <Analyser::Static::Macintosh::Target::Model model> class ConcreteMachin
 									b2–b0:	audio output volume
 							*/
 							iwm_.flush();
-							printf("{SEL: %c} ", (value & 0x20) ? 't' : 'f');
 							iwm_.iwm.set_select(!!(value & 0x20));
 
 							machine_.set_use_alternate_buffers(!(value & 0x40), !(value&0x08));
@@ -487,6 +495,7 @@ template <Analyser::Static::Macintosh::Target::Model model> class ConcreteMachin
 		int phase_ = 1;
 
 		SonyDrive drives_[2];
+		Inputs::QuadratureMouse mouse_;
 
 		uint32_t ram_mask_ = 0;
 		uint32_t rom_mask_ = 0;

Machines/DynamicMachine.hpp

@@ -11,10 +11,13 @@
 
 #include "../Configurable/Configurable.hpp"
 #include "../Activity/Source.hpp"
-#include "MediaTarget.hpp"
+
 #include "CRTMachine.hpp"
 #include "JoystickMachine.hpp"
 #include "KeyboardMachine.hpp"
+#include "MediaTarget.hpp"
+#include "MouseMachine.hpp"
+
 #include "Utility/Typer.hpp"
 
 namespace Machine {
@@ -31,6 +34,7 @@ struct DynamicMachine {
 	virtual CRTMachine::Machine *crt_machine() = 0;
 	virtual JoystickMachine::Machine *joystick_machine() = 0;
 	virtual KeyboardMachine::Machine *keyboard_machine() = 0;
+	virtual MouseMachine::Machine *mouse_machine() = 0;
 	virtual MediaTarget::Machine *media_target() = 0;
 
 	/*!

Machines/MouseMachine.hpp

@@ -15,7 +15,7 @@ namespace MouseMachine {
 
 class Machine {
 	public:
-		virtual Mouse *get_mouse() = 0;
+		virtual Inputs::Mouse *get_mouse() = 0;
 };
 
 }

Machines/Utility/TypedDynamicMachine.hpp

@@ -45,6 +45,10 @@ template<typename T> class TypedDynamicMachine: public ::Machine::DynamicMachine
 			return get<KeyboardMachine::Machine>();
 		}
 
+		MouseMachine::Machine *mouse_machine() override {
+			return get<MouseMachine::Machine>();
+		}
+
 		Configurable::Device *configurable_device() override {
 			return get<Configurable::Device>();
 		}

OSBindings/Mac/Clock Signal/Documents/MachineDocument.swift

@@ -72,13 +72,13 @@ class MachineDocument:
 
 	fileprivate func setupMachineOutput() {
 		if let machine = self.machine, let openGLView = self.openGLView {
-			// establish the output aspect ratio and audio
+			// Establish the output aspect ratio and audio.
 			let aspectRatio = self.aspectRatio()
 			openGLView.perform(glContext: {
 				machine.setView(openGLView, aspectRatio: Float(aspectRatio.width / aspectRatio.height))
 			})
 
-			// attach an options panel if one is available
+			// Attach an options panel if one is available.
 			if let optionsPanelNibName = self.optionsPanelNibName {
 				Bundle.main.loadNibNamed(optionsPanelNibName, owner: self, topLevelObjects: nil)
 				self.optionsPanel.machine = machine
@@ -89,19 +89,22 @@ class MachineDocument:
 			machine.delegate = self
 			self.bestEffortUpdater = CSBestEffortUpdater()
 
-			// callbacks from the OpenGL may come on a different thread, immediately following the .delegate set;
-			// hence the full setup of the best-effort updater prior to setting self as a delegate
+			// Callbacks from the OpenGL may come on a different thread, immediately following the .delegate set;
+			// hence the full setup of the best-effort updater prior to setting self as a delegate.
 			openGLView.delegate = self
 			openGLView.responderDelegate = self
 
+			// If this machine has a mouse, enable mouse capture.
+			openGLView.shouldCaptureMouse = machine.hasMouse
+
 			setupAudioQueueClockRate()
 
-			// bring OpenGL view-holding window on top of the options panel and show the content
+			// Bring OpenGL view-holding window on top of the options panel and show the content.
 			openGLView.isHidden = false
 			openGLView.window!.makeKeyAndOrderFront(self)
 			openGLView.window!.makeFirstResponder(openGLView)
 
-			// start accepting best effort updates
+			// Start accepting best effort updates.
 			self.bestEffortUpdater!.delegate = self
 		}
 	}

OSBindings/Mac/Clock Signal/Machine/CSMachine.h

@@ -81,6 +81,7 @@ typedef NS_ENUM(NSInteger, CSMachineKeyboardInputMode) {
 // Input control.
 @property (nonatomic, readonly) BOOL hasExclusiveKeyboard;
 @property (nonatomic, readonly) BOOL hasJoystick;
+@property (nonatomic, readonly) BOOL hasMouse;
 @property (nonatomic, assign) CSMachineKeyboardInputMode inputMode;
 @property (nonatomic, nullable) CSJoystickManager *joystickManager;
 

OSBindings/Mac/Clock Signal/Machine/CSMachine.mm

@@ -540,6 +540,10 @@ struct ActivityObserver: public Activity::Observer {
 	return !!_machine->joystick_machine();
 }
 
+- (BOOL)hasMouse {
+	return !!_machine->mouse_machine();
+}
+
 - (BOOL)hasExclusiveKeyboard {
 	return !!_machine->keyboard_machine() && _machine->keyboard_machine()->get_keyboard().is_exclusive();
 }