Touch paths.

src/AppDelegate.swift

@@ -35,8 +35,7 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSWindowDelegate {
         {
             HotKeyManager.shared.registerHotKey(key: code, modifiers: mods)
         } else {
-            // NOTE: This is the default shortcut. If you want to change
+            // NOTE: This is the default shortcut. If you want to change it, do not forget to change it in other files
-            //       it, do not forget to change it in other files
             //       (SettingsViewController).
             HotKeyManager.shared.registerHotKey(key: kVK_Space, modifiers: optionKey)
         }
@@ -79,7 +78,7 @@ class AppDelegate: NSObject, NSApplicationDelegate, NSWindowDelegate {
         aboutWindow.makeKeyAndOrderFront(nil)
     }
 
-    // NOTE: This function is triggered by DirMonitor.
+    // NOTE: This function act like a callback is triggered by DirMonitor when file system events occur.
     public func fsEventTriggered(_ path: String, _ flags: Int) {
         if containsFlags(key: kFSEventStreamEventFlagItemCreated, in: flags) ||
            containsFlags(key: kFSEventStreamEventFlagItemRemoved, in: flags) ||

src/PathManager.swift

@@ -133,4 +133,11 @@ final class PathManager {
         }
         refreshFilesystemWatchers()
     }
+
+    // Touch paths to load them into CPUs cache.
+    public func touchPaths() {
+        for path in paths {
+            _ = path
+        }
+    }
 }

src/SearchViewController.swift

@@ -149,7 +149,7 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
             backgroundView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
             backgroundView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
 
-            searchInput.widthAnchor.constraint(equalToConstant: 350),
+            searchInput.widthAnchor.constraint(equalToConstant: 400),
             searchInput.topAnchor.constraint(equalTo: contentView.topAnchor, constant: ViewConstants.spacing10),
             searchInput.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: ViewConstants.spacing15),
 
@@ -228,8 +228,13 @@ class SearchViewController: NSViewController, NSTextFieldDelegate, NSPopoverDele
 
         view.window?.makeFirstResponder(searchInput)
         // searchInput should select all text whenever window appears.
-        NSApp.sendAction(#selector(NSResponder.selectAll(_:)),
+        NSApp.sendAction(#selector(NSResponder.selectAll(_:)), to: nil, from: self)
-            to: nil, from: self)
+    }
+
+    override func viewWillAppear() {
+        super.viewWillAppear()
+
+        PathManager.shared.touchPaths()
     }
 
     override func viewDidDisappear() {

src/SettingsViewController.swift

@@ -317,8 +317,7 @@ class SettingsViewController: NSViewController,
     override func viewWillDisappear() {
         super.viewWillDisappear()
 
-        HotKeyManager.shared.registerHotKey(key: keyCode,
+        HotKeyManager.shared.registerHotKey(key: keyCode, modifiers: modifiers)
-            modifiers: modifiers)
 
         UserDefaults.standard.set(keyCode, forKey: "keyCode")
         UserDefaults.standard.set(modifiers, forKey: "keyModifiers")