1 files changed, 480 insertions, 0 deletions
diff --git a/src/platform/macos_platform.cc b/src/platform/macos_platform.cc
new file mode 100644
index 0000000..d489cb7
--- /dev/null
+++ b/src/platform/macos_platform.cc
@@ -0,0 +1,480 @@
+#include "macos_platform.h"
+#include <iostream>
+#include <CoreGraphics/CoreGraphics.h>
+#include <ApplicationServices/ApplicationServices.h>
+#include <Carbon/Carbon.h>
+
+// Static member initialization
+MacOSPlatform* MacOSPlatform::instance_ = nullptr;
+
+MacOSPlatform::MacOSPlatform()
+    : event_tap_(nullptr) {
+    
+    instance_ = this;
+}
+
+MacOSPlatform::~MacOSPlatform() {
+    shutdown();
+    if (instance_ == this) {
+        instance_ = nullptr;
+    }
+}
+
+bool MacOSPlatform::initialize() {
+    std::cout << "Initializing macOS platform..." << std::endl;
+    
+    // Request accessibility permissions
+    if (!request_accessibility_permissions()) {
+        std::cerr << "Failed to get accessibility permissions" << std::endl;
+        return false;
+    }
+    
+    // Setup event tap
+    setup_event_tap();
+    
+    // Setup window monitoring
+    setup_window_monitoring();
+    
+    std::cout << "macOS platform initialized successfully" << std::endl;
+    return true;
+}
+
+void MacOSPlatform::shutdown() {
+    std::cout << "Shutting down macOS platform..." << std::endl;
+    
+    // Clean up event tap
+    if (event_tap_) {
+        CGEventTapEnable(event_tap_, false);
+        CFRelease(event_tap_);
+        event_tap_ = nullptr;
+    }
+    
+    // Clean up windows
+    for (auto& pair : window_map_) {
+        if (pair.second) {
+            delete pair.second;
+        }
+    }
+    window_map_.clear();
+    
+    std::cout << "macOS platform shutdown complete" << std::endl;
+}
+
+// SRDWindow decoration implementations (macOS limitations)
+void MacOSPlatform::set_window_decorations(SRDWindow* window, bool enabled) {
+    std::cout << "MacOSPlatform: Set window decorations " << (enabled ? "enabled" : "disabled") << std::endl;
+    
+    if (!window) return;
+    
+    decorations_enabled_ = enabled;
+    
+    // macOS doesn't support custom window decorations like other platforms
+    // We can only work with native window properties
+    // For now, we'll just log the request
+    
+    // TODO: Implement using accessibility APIs to modify window properties
+    // This would involve using AXUIElementRef to modify window attributes
+    std::cout << "Decoration state set to: " << (enabled ? "enabled" : "disabled") << std::endl;
+}
+
+void MacOSPlatform::set_window_border_color(SRDWindow* window, int r, int g, int b) {
+    std::cout << "MacOSPlatform: Set border color RGB(" << r << "," << g << "," << b << ")" << std::endl;
+    
+    if (!window) return;
+    
+    // macOS doesn't support custom border colors through public APIs
+    // This would require private APIs or overlay windows
+    // For now, we'll just log the request
+    
+    // TODO: Implement using private APIs or overlay windows
+    // This could involve:
+    // 1. Creating transparent overlay windows around the target window
+    // 2. Using private Core Graphics APIs (not recommended for production)
+    // 3. Using accessibility APIs to modify window properties
+    
+    std::cout << "Border color set to RGB(" << r << "," << g << "," << b << ")" << std::endl;
+}
+
+void MacOSPlatform::set_window_border_width(SRDWindow* window, int width) {
+    std::cout << "MacOSPlatform: Set border width " << width << std::endl;
+    
+    if (!window) return;
+    
+    // macOS doesn't support custom border widths through public APIs
+    // This would require private APIs or overlay windows
+    // For now, we'll just log the request
+    
+    // TODO: Implement using private APIs or overlay windows
+    // This could involve:
+    // 1. Creating transparent overlay windows around the target window
+    // 2. Using private Core Graphics APIs (not recommended for production)
+    // 3. Using accessibility APIs to modify window properties
+    
+    std::cout << "Border width set to " << width << std::endl;
+}
+
+bool MacOSPlatform::get_window_decorations(SRDWindow* window) const {
+    if (!window) return false;
+    
+    return decorations_enabled_;
+}
+
+void MacOSPlatform::create_overlay_window(SRDWindow* window) {
+    std::cout << "MacOSPlatform: Create overlay window for window " << window->getId() << std::endl;
+    
+    if (!window) return;
+    
+    // TODO: Implement overlay window creation for custom decorations
+    // This would involve:
+    // 1. Creating a transparent window using Core Graphics
+    // 2. Positioning it over the target window
+    // 3. Drawing custom borders/titlebar on it
+    // 4. Handling mouse events for window management
+    
+    // For now, we'll just log the request
+    std::cout << "Overlay window creation requested" << std::endl;
+}
+
+void MacOSPlatform::destroy_overlay_window(SRDWindow* window) {
+    std::cout << "MacOSPlatform: Destroy overlay window for window " << window->getId() << std::endl;
+    
+    if (!window) return;
+    
+    // TODO: Implement overlay window destruction
+    // This would involve:
+    // 1. Finding the overlay window for this window
+    // 2. Destroying the overlay window
+    // 3. Cleaning up any associated resources
+    
+    // For now, we'll just log the request
+    std::cout << "Overlay window destruction requested" << std::endl;
+}
+
+bool MacOSPlatform::request_accessibility_permissions() {
+    std::cout << "Requesting accessibility permissions..." << std::endl;
+    
+    // Check if accessibility is enabled
+    const void* keys[] = { kAXTrustedCheckOptionPrompt };
+    const void* values[] = { kCFBooleanTrue };
+    
+    CFDictionaryRef options = CFDictionaryCreate(
+        kCFAllocatorDefault, keys, values, 1, nullptr, nullptr);
+    
+    bool trusted = AXIsProcessTrustedWithOptions(options);
+    CFRelease(options);
+    
+    if (trusted) {
+        std::cout << "Accessibility permissions granted" << std::endl;
+    } else {
+        std::cout << "Accessibility permissions denied" << std::endl;
+    }
+    
+    return trusted;
+}
+
+void MacOSPlatform::setup_event_tap() {
+    std::cout << "Setting up event tap..." << std::endl;
+    
+    // Create event tap for global events
+    event_tap_ = CGEventTapCreate(
+        kCGSessionEventTap,
+        kCGHeadInsertEventTap,
+        kCGEventTapOptionDefault,
+        CGEventMaskBit(kCGEventKeyDown) | 
+        CGEventMaskBit(kCGEventKeyUp) |
+        CGEventMaskBit(kCGEventLeftMouseDown) |
+        CGEventMaskBit(kCGEventLeftMouseUp) |
+        CGEventMaskBit(kCGEventRightMouseDown) |
+        CGEventMaskBit(kCGEventRightMouseUp) |
+        CGEventMaskBit(kCGEventMouseMoved),
+        event_tap_callback,
+        this);
+    
+    if (event_tap_) {
+        CFRunLoopSourceRef run_loop_source = 
+            CFMachPortCreateRunLoopSource(kCFAllocatorDefault, event_tap_, 0);
+        CFRunLoopAddSource(CFRunLoopGetCurrent(), run_loop_source, kCFRunLoopCommonModes);
+        CGEventTapEnable(event_tap_, true);
+        
+        std::cout << "Event tap setup complete" << std::endl;
+    } else {
+        std::cerr << "Failed to create event tap" << std::endl;
+    }
+}
+
+void MacOSPlatform::setup_window_monitoring() {
+    std::cout << "Setting up window monitoring..." << std::endl;
+    
+    // Monitor window creation/destruction
+    CGSRDWindowListCopySRDWindowInfo(kCGSRDWindowListOptionOnScreenOnly | 
+                              kCGSRDWindowListExcludeDesktopElements, 
+                              kCGNullSRDWindowID);
+    
+    std::cout << "SRDWindow monitoring setup complete" << std::endl;
+}
+
+bool MacOSPlatform::poll_events(std::vector<Event>& events) {
+    if (!initialized_ || !event_tap_) return false;
+    
+    events.clear();
+    
+    // macOS events are handled through the event tap callback
+    // The event tap callback handles event conversion
+    // For now, we'll just return any pending events
+    
+    // TODO: Implement proper event queue processing
+    // This would involve processing events from the event tap callback
+    
+    return false;
+}
+
+void MacOSPlatform::process_event(const Event& event) {
+    // TODO: Implement event processing
+}
+
+std::unique_ptr<SRDWindow> MacOSPlatform::create_window(const std::string& title, int x, int y, int width, int height) {
+    std::cout << "Creating macOS window: " << title << std::endl;
+    
+    // TODO: Implement actual window creation using Core Graphics/AppKit
+    // For now, create a placeholder window object
+    
+    auto window = std::make_unique<SRDWindow>();
+    // TODO: Set window properties
+    
+    std::cout << "macOS window creation requested" << std::endl;
+    return window;
+}
+
+void MacOSPlatform::destroy_window(SRDWindow* window) {
+    std::cout << "Destroying macOS window" << std::endl;
+    
+    // TODO: Implement window destruction
+}
+
+void MacOSPlatform::set_window_position(SRDWindow* window, int x, int y) {
+    // TODO: Implement window positioning using accessibility APIs
+}
+
+void MacOSPlatform::set_window_size(SRDWindow* window, int width, int height) {
+    // TODO: Implement window resizing using accessibility APIs
+}
+
+void MacOSPlatform::set_window_title(SRDWindow* window, const std::string& title) {
+    // TODO: Implement title setting
+}
+
+void MacOSPlatform::focus_window(SRDWindow* window) {
+    // TODO: Implement window focusing
+}
+
+void MacOSPlatform::minimize_window(SRDWindow* window) {
+    // TODO: Implement window minimization
+}
+
+void MacOSPlatform::maximize_window(SRDWindow* window) {
+    // TODO: Implement window maximization
+}
+
+void MacOSPlatform::close_window(SRDWindow* window) {
+    // TODO: Implement window closing
+}
+
+std::vector<Monitor> MacOSPlatform::get_monitors() {
+    std::vector<Monitor> monitors;
+    
+    // Get display information using Core Graphics
+    uint32_t display_count = 0;
+    CGGetActiveDisplayList(0, nullptr, &display_count);
+    
+    if (display_count > 0) {
+        std::vector<CGDirectDisplayID> display_ids(display_count);
+        CGGetActiveDisplayList(display_count, display_ids.data(), &display_count);
+        
+        for (uint32_t i = 0; i < display_count; ++i) {
+            CGDirectDisplayID display_id = display_ids[i];
+            
+            Monitor monitor;
+            monitor.id = static_cast<int>(display_id);
+            monitor.name = "Display " + std::to_string(i + 1);
+            
+            // Get display bounds
+            CGRect bounds = CGDisplayBounds(display_id);
+            monitor.x = static_cast<int>(bounds.origin.x);
+            monitor.y = static_cast<int>(bounds.origin.y);
+            monitor.width = static_cast<int>(bounds.size.width);
+            monitor.height = static_cast<int>(bounds.size.height);
+            
+            // Get refresh rate
+            CGDisplayModeRef mode = CGDisplayCopyDisplayMode(display_id);
+            if (mode) {
+                monitor.refresh_rate = static_cast<int>(CGDisplayModeGetRefreshRate(mode));
+                CGDisplayModeRelease(mode);
+            } else {
+                monitor.refresh_rate = 60; // Default
+            }
+            
+            monitors.push_back(monitor);
+            
+            std::cout << "Monitor " << i << ": " << monitor.width << "x" << monitor.height 
+                      << " @ " << monitor.refresh_rate << "Hz" << std::endl;
+        }
+    }
+    
+    return monitors;
+}
+
+Monitor MacOSPlatform::get_primary_monitor() {
+    auto monitors = get_monitors();
+    if (!monitors.empty()) {
+        return monitors[0];
+    }
+    
+    // Fallback to main display
+    CGDirectDisplayID main_display = CGMainDisplayID();
+    CGRect bounds = CGDisplayBounds(main_display);
+    
+    Monitor monitor;
+    monitor.id = static_cast<int>(main_display);
+    monitor.name = "Main Display";
+    monitor.x = static_cast<int>(bounds.origin.x);
+    monitor.y = static_cast<int>(bounds.origin.y);
+    monitor.width = static_cast<int>(bounds.size.width);
+    monitor.height = static_cast<int>(bounds.size.height);
+    monitor.refresh_rate = 60; // Default
+    
+    return monitor;
+}
+
+void MacOSPlatform::grab_keyboard() {
+    // TODO: Implement keyboard grabbing
+    std::cout << "Keyboard grabbing setup" << std::endl;
+}
+
+void MacOSPlatform::ungrab_keyboard() {
+    // TODO: Implement keyboard ungrab
+    std::cout << "Keyboard ungrab" << std::endl;
+}
+
+void MacOSPlatform::grab_pointer() {
+    // TODO: Implement pointer grabbing
+    std::cout << "Pointer grabbing setup" << std::endl;
+}
+
+void MacOSPlatform::ungrab_pointer() {
+    // TODO: Implement pointer ungrab
+    std::cout << "Pointer ungrab" << std::endl;
+}
+
+// Static callback functions
+CGEventRef MacOSPlatform::event_tap_callback(CGEventTapProxy proxy, CGEventType type, 
+                                            CGEventRef event, void* user_info) {
+    MacOSPlatform* platform = static_cast<MacOSPlatform*>(user_info);
+    return platform->handle_event_tap(proxy, type, event);
+}
+
+CGEventRef MacOSPlatform::handle_event_tap(CGEventTapProxy proxy, CGEventType type, CGEventRef event) {
+    switch (type) {
+        case kCGEventKeyDown:
+            handle_key_event(event, true);
+            break;
+            
+        case kCGEventKeyUp:
+            handle_key_event(event, false);
+            break;
+            
+        case kCGEventLeftMouseDown:
+            handle_mouse_event(event, true, 1);
+            break;
+            
+        case kCGEventLeftMouseUp:
+            handle_mouse_event(event, false, 1);
+            break;
+            
+        case kCGEventRightMouseDown:
+            handle_mouse_event(event, true, 2);
+            break;
+            
+        case kCGEventRightMouseUp:
+            handle_mouse_event(event, false, 2);
+            break;
+            
+        case kCGEventMouseMoved:
+            handle_mouse_motion(event);
+            break;
+    }
+    
+    return event;
+}
+
+void MacOSPlatform::handle_key_event(CGEventRef event, bool pressed) {
+    // Get key code
+    CGKeyCode key_code = static_cast<CGKeyCode>(CGEventGetIntegerValueField(event, kCGKeyboardEventKeycode));
+    
+    std::cout << "Key " << (pressed ? "press" : "release") << ": " << key_code << std::endl;
+    
+    // TODO: Convert to SRDWM key event
+}
+
+void MacOSPlatform::handle_mouse_event(CGEventRef event, bool pressed, int button) {
+    // Get mouse position
+    CGPoint location = CGEventGetLocation(event);
+    
+    std::cout << "Mouse button " << button << " " << (pressed ? "down" : "up") 
+              << " at (" << location.x << ", " << location.y << ")" << std::endl;
+    
+    // TODO: Convert to SRDWM button event
+}
+
+void MacOSPlatform::handle_mouse_motion(CGEventRef event) {
+    // Get mouse position
+    CGPoint location = CGEventGetLocation(event);
+    
+    // TODO: Convert to SRDWM motion event
+}
+
+// Utility methods
+CGSRDWindowID MacOSPlatform::get_macos_window_id(SRDWindow* window) {
+    // TODO: Implement window ID retrieval
+    return 0;
+}
+
+pid_t MacOSPlatform::get_macos_pid(SRDWindow* window) {
+    // TODO: Implement PID retrieval
+    return 0;
+}
+
+void MacOSPlatform::update_window_monitoring() {
+    // TODO: Implement window monitoring update
+}
+
+void MacOSPlatform::handle_window_created(CGSRDWindowID window_id) {
+    std::cout << "SRDWindow created: " << window_id << std::endl;
+    
+    // TODO: Create SRDWM window object and manage it
+}
+
+void MacOSPlatform::handle_window_destroyed(CGSRDWindowID window_id) {
+    std::cout << "SRDWindow destroyed: " << window_id << std::endl;
+    
+    // TODO: Clean up SRDWM window object
+}
+
+void MacOSPlatform::handle_window_focused(CGSRDWindowID window_id) {
+    std::cout << "SRDWindow focused: " << window_id << std::endl;
+    
+    // TODO: Handle window focus
+}
+
+void MacOSPlatform::handle_window_moved(CGSRDWindowID window_id, int x, int y) {
+    std::cout << "SRDWindow " << window_id << " moved to (" << x << ", " << y << ")" << std::endl;
+    
+    // TODO: Handle window movement
+}
+
+void MacOSPlatform::handle_window_resized(CGSRDWindowID window_id, int width, int height) {
+    std::cout << "SRDWindow " << window_id << " resized to " << width << "x" << height << std::endl;
+    
+    // TODO: Handle window resizing
+}
+
+