XPC service splitted into two services.

Author: sbarex

Application/AppDelegate.swift

@@ -42,6 +42,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         return service
     }()
 
+    private (set) var documentsOpenedAtStart = false
     private var firstAppear = false
     func applicationDidFinishLaunching(_ aNotification: Notification) {
         // Insert code here to initialize your application
@@ -58,15 +59,20 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     }
 
     func applicationDidBecomeActive(_ notification: Notification) {
-        if firstAppear, NSApplication.shared.windows.first(where: { $0.contentViewController is ViewController }) == nil, let menu = NSApp.menu?.item(at: 0)?.submenu?.item(withTag: 100), let a = menu.action {
-            // Open the settings window if there are no windows opened.
-            NSApp.sendAction(a, to: menu.target, from: menu)
+        if firstAppear {
+            if NSApplication.shared.windows.first(where: { $0.contentViewController is ViewController }) == nil, let menu = NSApp.menu?.item(at: 0)?.submenu?.item(withTag: 100), let a = menu.action {
+                // Open the settings window if there are no windows opened.
+                NSApp.sendAction(a, to: menu.target, from: menu)
+                documentsOpenedAtStart = false
+            } else {
+                documentsOpenedAtStart = true
+            }
         }
         firstAppear = false
     }
 
     func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
-        return false
+        return true
     }
 
     /// Get the url of the quicklook extension.

Application/Base.lproj/Main.storyboard

@@ -52,5 +52,9 @@ class CSSControlView: NSViewController {
     override func viewDidLoad() {
         warningMessage.isHidden = isUTIWarningHidden
         textView?.string = cssCode
+        
+        textView.font = NSFont.monospacedSystemFont(ofSize: 11, weight: NSFont.Weight.regular)
+        textView.textColor = NSColor.textColor
+        textView.backgroundColor = NSColor.textBackgroundColor
     }
 }

Application/CSSControlView.swift

@@ -35,12 +35,9 @@ class InfoHighlightController: NSViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
         textView.string = text
-        if #available(OSX 10.15, *) {
-            textView.font = NSFont.monospacedSystemFont(ofSize: 11, weight: NSFont.Weight.regular)
-        } else {
-            // Fallback on earlier versions
-            textView.font = NSFont(name: "Menlo", size: 11) ?? NSFont.systemFont(ofSize: 11)
-        }
+        textView.font = NSFont.monospacedSystemFont(ofSize: 11, weight: NSFont.Weight.regular)
+        textView.textColor = NSColor.textColor
+        textView.backgroundColor = NSColor.textBackgroundColor
 
         if text.isEmpty {
             progressIndicator.startAnimation(self)

Application/InfoHighlightController.swift

@@ -41,7 +41,7 @@ extension NSColor {
             let red = CGFloat((theInt & 0xFF0000) >> 16) / 255.0
             let green = CGFloat((theInt & 0xFF00) >> 8) / 255.0
             let blue = CGFloat((theInt & 0xFF)) / 255.0
-            self.init(calibratedRed: red, green: green, blue: blue, alpha: alpha)
+            self.init(srgbRed: red, green: green, blue: blue, alpha: alpha)
         } else {
             return nil
         }

Application/NSColor+ext.swift

@@ -14,8 +14,7 @@
     <a name="SyntaxHighlight_INDEX"></a>
     <h1>Syntax Highlight</h1>
 
-    <p>This application offers a quicklook extension for MacOS 10.15 Catalina for previewing source files.
-    It's based on the <a href="https://github.com/anthonygelibert/QLColorCode">anthonygelibert/QLColorCode</a>.<br />
+    <p>This application offers a quicklook extension for MacOS 10.15 Catalina for previewing source files.<br />
     Inside it uses <a href="http://www.andre-simon.de/doku/highlight/en/highlight.php">Highlight</a> to render source code with syntax highlighting. <br />
     The application is distributed with a version of the <code>highlight</code>. If you want you can use a different version customizing the preferences.</p>
 
@@ -64,6 +63,11 @@ <h2><a name="SyntaxHighlight_UTI"></a>File format management</h2>
     <pre>$ mdls -name kMDItemContentType -name kMDItemContentTypeTree filename.ext</pre>
 
     <p>If you found an unhandled format please send me the output of above command.</p>
+    <p><b>Only the formats supported by <code>highlight</code> can be managed by this application.</b></p>
+
+    <p>To view the info about <code>highlight</code> with the supported file formats and extensions go to the menu <code>Syntax Highlight/About highlight…</code>, or in the Preferences window click the <i>i</i> info button near the highlight popup button.</p>
+    <div><img src="images/about_highlight.png" alt="About highlight info panel."></div>
+
     <br />
     <hr />
 
@@ -73,6 +77,10 @@ <h2><a name="SyntaxHighlight_UTI"></a>File format management</h2>
         <li><a href="help:anchor=SyntaxHighlight_CUSTOMCSS bookID=org.sbarex.SourceCodeSyntaxHighlight.help">Custom style sheet</a></li>
         <li><a href="help:anchor=SyntaxHighlight_THEMES bookID=org.sbarex.SourceCodeSyntaxHighlight.help">Theme editor</a></li>
     </ul>
+
+
+    <h2>Credits</h2>
+    <p>This application has originated from the <a href="https://github.com/anthonygelibert/QLColorCode">anthonygelibert/QLColorCode</a>.</p>
 
     <br />
 

Application/PreferencesViewController.swift

@@ -200,7 +200,7 @@ class ThemesViewController: NSViewController {
             /// Show a file.
             var settings: [String: Any] = [
                 SCSHSettings.Key.theme: theme.name,
-                SCSHSettings.Key.inline_theme: theme.toDictionary(),
+                SCSHSettings.Key.inlineTheme: theme.toDictionary(),
                 SCSHSettings.Key.renderForExtension: false,
                 SCSHSettings.Key.lineNumbers: true,
                 SCSHSettings.Key.customCSS: "* { box-sizing: border-box; } html, body { height: 100%; margin: 0; } body { padding: 0; }"