Add global shortcut "CMD + G" to toggle the display of guidelines.

Author: hellotaotao

GridGuide/GridGuide.entitlements

@@ -3,8 +3,10 @@
 <plist version="1.0">
 <dict>
 	<key>com.apple.security.app-sandbox</key>
-	<true/>
+	<false/>
 	<key>com.apple.security.files.user-selected.read-only</key>
 	<true/>
+	<key>com.apple.security.automation.apple-events</key>
+	<true/>
 </dict>
 </plist>

GridGuide/GridGuideApp.swift

@@ -64,11 +64,22 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         }
     }
 
+    @objc dynamic var isGridVisible: Bool = true {
+        didSet {
+            NotificationCenter.default.post(
+                name: NSNotification.Name("gridVisibilityChanged"),
+                object: nil,
+                userInfo: ["isVisible": isGridVisible]
+            )
+        }
+    }
+    
     private var transparencyLabel: NSTextField!
 
     func applicationDidFinishLaunching(_ notification: Notification) {
         DispatchQueue.main.async { [weak self] in
             self?.setupStatusItem()
+            self?.registerGlobalShortcut()
         }
     }
 
@@ -103,7 +114,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         menuItem.view = containerView
         menu.addItem(menuItem)
 
-        // 添加透明度滑块
+        // Add transparency slider
         let transparencyMenuItem = NSMenuItem()
         let transparencyContainerView = NSView(frame: NSRect(x: 0, y: 0, width: 200, height: 40))
 
@@ -131,6 +142,41 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         statusItem.menu = menu
     }
 
+    private func registerGlobalShortcut() {
+        let options: NSDictionary = [kAXTrustedCheckOptionPrompt.takeUnretainedValue() as NSString: true]
+        let accessEnabled = AXIsProcessTrustedWithOptions(options)
+        print("Accessibility permission status: \(accessEnabled)")
+        
+        if !accessEnabled {
+            print("Please grant Accessibility permission in System Settings.")
+            NSWorkspace.shared.open(URL(string: "x-apple.systempreferences:com.apple.preference.security?Privacy_Accessibility")!)
+        }
+        
+        print("Registering global shortcut for Command+G")
+        
+        // Add local monitor
+        NSEvent.addLocalMonitorForEvents(matching: .keyDown) { [weak self] event in
+            if event.modifierFlags.contains(.command) && event.charactersIgnoringModifiers == "g" {
+                print("Command+G detected in local monitor!")
+                self?.toggleGridVisibility()
+                return nil // Consume the event
+            }
+            return event
+        }
+        
+        // Keep global monitor
+        NSEvent.addGlobalMonitorForEvents(matching: .keyDown) { [weak self] event in
+            if event.modifierFlags.contains(.command) && event.charactersIgnoringModifiers == "g" {
+                print("Command+G detected in global monitor!")
+                self?.toggleGridVisibility()
+            }
+        }
+    }
+    
+    private func toggleGridVisibility() {
+        isGridVisible.toggle()
+    }
+    
     @objc func quit() {
         NSApplication.shared.terminate(nil)
     }

GridGuide/GridGuideView.swift

@@ -16,6 +16,7 @@ struct GridGuideView: View {
     @State private var numColumns: Int = 30
     @State private var numRows: Int = 30
     @State private var transparency: Double = 0.5
+    @State private var isGridVisible: Bool = true
 
     init() {
         _numColumns = State(initialValue: Int(screenWidth) / gridSize)
@@ -46,7 +47,13 @@ struct GridGuideView: View {
             self.transparency = value
             }
         }
+        .onReceive(NotificationCenter.default.publisher(for: .gridVisibilityChanged)) { notification in
+            if let isVisible = notification.userInfo?["isVisible"] as? Bool {
+            self.isGridVisible = isVisible
+            }
+        }
         .opacity(transparency)
+        .opacity(isGridVisible ? 1 : 0)
         .allowsHitTesting(false)
     }
 

GridGuide/Info.plist

@@ -8,5 +8,9 @@
     <string>Active</string>
     <key>NSAppearanceType</key>
     <string>NSAppearanceNameVibrantDark</string>
+    <key>NSAppleEventsUsageDescription</key>
+    <string>GridGuide needs accessibility access to detect keyboard shortcuts.</string>
+    <key>NSAppleScriptEnabled</key>
+    <true/>
 </dict>
 </plist> 

GridGuide/NotificationExtension.swift

@@ -3,4 +3,5 @@ import Foundation
 extension Notification.Name {
     static let gridSizeChanged = Notification.Name("gridSizeChanged")
     static let gridTransparencyChanged = Notification.Name("gridTransparencyChanged")
+    static let gridVisibilityChanged = Notification.Name("gridVisibilityChanged")
 }