fix: window preview was not showing in titles style

src/logic/Windows.swift

@@ -173,8 +173,9 @@ class Windows {
     }
 
     static func previewFocusedWindowIfNeeded() {
-        if Preferences.previewFocusedWindow && !Preferences.onlyShowApplications()
-               && App.app.appIsBeingUsed && App.app.thumbnailsPanel.isKeyWindow,
+        if App.app.appIsBeingUsed && SystemPermissions.screenRecordingPermission == .granted
+               && Preferences.previewFocusedWindow && !Preferences.onlyShowApplications()
+               && App.app.thumbnailsPanel.isKeyWindow,
            let window = focusedWindow(),
            let id = window.cgWindowId,
            let thumbnail = window.thumbnail,
@@ -303,7 +304,6 @@ class Windows {
 
     // dispatch screenshot requests off the main-thread, then wait for completion
     static func refreshThumbnails(_ windows: [Window], _ onlyUpdateScreenshots: Bool) {
-        if Appearance.hideThumbnails { return }
         var eligibleWindows = [Window]()
         for window in windows {
             if !window.isWindowlessApp, let cgWindowId = window.cgWindowId, cgWindowId != CGWindowID(bitPattern: -1) {

src/logic/events/TrackpadEvents.swift

@@ -77,7 +77,7 @@ private func touchEventHandler(_ cgEvent: CGEvent) -> Bool {
 class GestureDetector {
     static func convertEvent(_ cgEvent: CGEvent) -> NSEvent? {
         var nsEvent: NSEvent?
-        // convertion has to happen on the main-thread, or appkit will crash
+        // conversion has to happen on the main-thread, or appkit will crash
         DispatchQueue.main.sync {
             nsEvent = NSEvent(cgEvent: cgEvent)
         }

src/ui/App.swift

@@ -198,7 +198,9 @@ class App: AppCenterApplication {
     }
 
     func refreshOpenUi(_ windowsToScreenshot: [Window], skipUpdatesBeforeShowing: Bool = false, onlyUpdateScreenshots: Bool = false) {
-        if !Appearance.hideThumbnails && !windowsToScreenshot.isEmpty && SystemPermissions.screenRecordingPermission == .granted {
+        if !windowsToScreenshot.isEmpty && SystemPermissions.screenRecordingPermission == .granted
+               && !Preferences.onlyShowApplications()
+               && (!Appearance.hideThumbnails || Preferences.previewFocusedWindow) {
             Windows.refreshThumbnails(windowsToScreenshot, onlyUpdateScreenshots)
             return
         }

src/ui/main-window/PreviewPanel.swift

@@ -28,7 +28,7 @@ class PreviewPanel: NSPanel {
     }
 
     func show(_ id: CGWindowID, _ preview: NSImage, _ position: CGPoint, _ size: CGSize) {
-        if id != currentId {
+        if previewView.image != preview {
             previewView.image = preview.copyToSeparateContexts()
             previewView.image!.size = size
             var frame = NSRect(origin: position, size: size)