Adding the foundation of the Rectangle app

Author: Ryan Hanson

.gitignore

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+.idea
+**/.DS_Store
+*/xcuserdata/
+xcuserdata/
+**.xcuserstate
+*.xcworkspace
+Pods
+
+## Xcode per-user config
+*.mode1
+*.mode1v3
+*.mode2v3
+*.perspective
+*.perspectivev3
+*.pbxuser
+
+## Xcode Patch
+*.xcodeproj/*
+!*.xcodeproj/project.pbxproj
+!*.xcodeproj/xcshareddata/
+!*.xcworkspace/contents.xcworkspacedata
+/*.gcno
+
+## Build products
+build/
+*.o
+*.LinkFileList
+*.hmap
+
+## Automatic backup files
+*~.nib/
+*.swp
+*~
+*.dat
+*.dep
+

Podfile

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+# Uncomment the next line to define a global platform for your project
+platform :osx, '10.12'
+
+inhibit_all_warnings!
+
+target 'Rectangle' do
+  # Comment the next line if you don't want to use dynamic frameworks
+  use_frameworks!
+
+  # Pods for Rectangle
+  pod 'MASShortcut'
+  pod 'Sparkle'
+  
+  target 'RectangleTests' do
+    inherit! :search_paths
+    # Pods for testing
+  end
+
+end
+
+target 'RectangleMAS' do
+  # Comment the next line if you don't want to use dynamic frameworks
+  use_frameworks!
+  
+  # Pods for Rectangle
+  pod 'MASShortcut'
+  
+end
+
+target 'RectangleLauncher' do
+  # Comment the next line if you don't want to use dynamic frameworks
+  use_frameworks!
+
+  # Pods for RectangleLauncher
+
+end

Podfile.lock

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+PODS:
+  - MASShortcut (2.3.6)
+  - Sparkle (1.21.3)
+
+DEPENDENCIES:
+  - MASShortcut
+  - Sparkle
+
+SPEC REPOS:
+  https://github.com/cocoapods/specs.git:
+    - MASShortcut
+    - Sparkle
+
+SPEC CHECKSUMS:
+  MASShortcut: 9c215e8a8a78f3d01ce56da48e2730ab66b538fa
+  Sparkle: 3f75576db8b0265adef36c43249d747f22d0b708
+
+PODFILE CHECKSUM: 9d924c34b8abce32760985160284c3feccaedcd7
+
+COCOAPODS: 1.7.0

Rectangle.xcodeproj/project.pbxproj

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+//
+//  AccessibilityAuthorization.swift
+//  Rectangle
+//
+//  Created by Ryan Hanson on 6/11/19.
+//  Copyright © 2019 Ryan Hanson. All rights reserved.
+//
+
+import Foundation
+import Cocoa
+
+class AccessibilityAuthorization {
+    
+    private var accessibilityWindow: AccessibilityWindow?
+    
+    public func checkAccessibility(completion: @escaping () -> Void) -> Bool {
+        if !AXIsProcessTrusted() {
+            accessibilityWindow = AccessibilityWindow(windowNibName: "AccessibilityWindow")
+            accessibilityWindow?.showWindow(nil)
+            NSApp.activate(ignoringOtherApps: true)
+            pollAccessibility(completion: completion)
+            return false
+        } else {
+            return true
+        }
+    }
+    
+    private func pollAccessibility(completion: @escaping () -> Void) {
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) {
+            if AXIsProcessTrusted() {
+                self.accessibilityWindow?.close()
+                completion()
+            } else {
+                self.pollAccessibility(completion: completion)
+            }
+        }
+    }
+    
+    func generateUnauthorizedMenu() -> NSMenu {
+        let unauthMenu = NSMenu()
+        unauthMenu.addItem(withTitle: "Not Authorized to Control Your Computer", action: nil, keyEquivalent: "")
+        unauthMenu.addItem(withTitle: "Authorize...", action: #selector(bringWindowToFront), keyEquivalent: "")
+        unauthMenu.addItem(NSMenuItem.separator())
+        unauthMenu.addItem(withTitle: "Quit", action: #selector(quit), keyEquivalent: "q")
+        unauthMenu.items.forEach { $0.target = self }
+        return unauthMenu
+    }
+    
+    @objc func bringWindowToFront() {
+        NSApp.activate(ignoringOtherApps: true)
+    }
+    
+    @objc func quit() {
+        exit(0)
+    }
+    
+}

Rectangle/AccessibilityAuthorization/AccessibilityAuthorization.swift

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+//
+//  AccessibilityWindow.swift
+//  Rectangle
+//
+//  Created by Ryan Hanson on 6/13/19.
+//  Copyright © 2019 Ryan Hanson. All rights reserved.
+//
+
+import Cocoa
+
+class AccessibilityWindow: NSWindowController {
+    
+    override func windowDidLoad() {
+        super.windowDidLoad()
+        self.window?.titlebarAppearsTransparent = true
+        let closeButton = self.window?.standardWindowButton(.closeButton)
+        closeButton?.target = self
+        closeButton?.action = #selector(quit)
+    }
+    
+    @objc func quit() {
+        exit(1)
+    }
+    
+}
+
+class AccessibilityBox: NSBox {
+    
+    override func acceptsFirstMouse(for event: NSEvent?) -> Bool {
+        return true
+    }
+    
+    override func mouseDown(with event: NSEvent) {
+        openSystemPrefs()
+    }
+    
+    override func mouseEntered(with event: NSEvent) {
+        super.mouseEntered(with: event)
+        NSCursor.pointingHand.set()
+    }
+    
+    override func mouseExited(with event: NSEvent) {
+        super.mouseExited(with: event)
+        NSCursor.arrow.set()
+    }
+    
+    override func updateTrackingAreas() {
+        for trackingArea in self.trackingAreas {
+            self.removeTrackingArea(trackingArea)
+        }
+        
+        let options: NSTrackingArea.Options = [.mouseEnteredAndExited, .activeAlways]
+        let trackingArea = NSTrackingArea(rect: self.bounds, options: options, owner: self, userInfo: nil)
+        self.addTrackingArea(trackingArea)
+    }
+
+    func openSystemPrefs() {
+        NSWorkspace.shared.open(URL(string:"x-apple.systempreferences:com.apple.preference.security?Privacy_Accessibility")!)
+    }
+
+}