- Added blurred background effect;

SlimHUD.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		54CD36742E307B03003B7522 /* BackdropLayerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CD36732E307B03003B7522 /* BackdropLayerView.swift */; };
 		FA095EAD2D8896DB006F6531 /* SystemObserver.swift in Sources */ = {isa = PBXBuildFile; fileRef = FA095EAC2D8896DA006F6531 /* SystemObserver.swift */; };
 		FA0E038629663300004066FF /* Release_Notes.md in Resources */ = {isa = PBXBuildFile; fileRef = FA0E038529663300004066FF /* Release_Notes.md */; };
 		FA0E03882966331A004066FF /* README.md in Resources */ = {isa = PBXBuildFile; fileRef = FA0E038729663319004066FF /* README.md */; };
@@ -108,6 +109,11 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		54CD366F2E307A22003B7522 /* CABackdropLayer.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CABackdropLayer.h; sourceTree = "<group>"; };
+		54CD36702E307A22003B7522 /* CAFilter.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CAFilter.h; sourceTree = "<group>"; };
+		54CD36712E307A22003B7522 /* CAPropertyInfo-Protocol.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "CAPropertyInfo-Protocol.h"; sourceTree = "<group>"; };
+		54CD36722E307A22003B7522 /* SlimHUD-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "SlimHUD-Bridging-Header.h"; sourceTree = "<group>"; };
+		54CD36732E307B03003B7522 /* BackdropLayerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BackdropLayerView.swift; sourceTree = "<group>"; };
 		FA095EAC2D8896DA006F6531 /* SystemObserver.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SystemObserver.swift; sourceTree = "<group>"; };
 		FA0E038529663300004066FF /* Release_Notes.md */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = net.daringfireball.markdown; path = Release_Notes.md; sourceTree = "<group>"; };
 		FA0E038729663319004066FF /* README.md */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
@@ -221,6 +227,17 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		54CD366E2E307943003B7522 /* PrivateHeaders */ = {
+			isa = PBXGroup;
+			children = (
+				54CD366F2E307A22003B7522 /* CABackdropLayer.h */,
+				54CD36702E307A22003B7522 /* CAFilter.h */,
+				54CD36712E307A22003B7522 /* CAPropertyInfo-Protocol.h */,
+				54CD36722E307A22003B7522 /* SlimHUD-Bridging-Header.h */,
+			);
+			path = PrivateHeaders;
+			sourceTree = "<group>";
+		};
 		FA1A024E29CE80E100365137 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
@@ -266,6 +283,7 @@
 		FA95EDF32956FCBF005B39CD /* SlimHUD */ = {
 			isa = PBXGroup;
 			children = (
+				54CD366E2E307943003B7522 /* PrivateHeaders */,
 				FA95EDF42956FCBF005B39CD /* AppDelegate.swift */,
 				FA95EE1F2956FCDA005B39CD /* Controllers */,
 				FA95EE4B2956FE50005B39CD /* Extensions */,
@@ -392,6 +410,7 @@
 		FA95EE622956FEE4005B39CD /* Views */ = {
 			isa = PBXGroup;
 			children = (
+				54CD36732E307B03003B7522 /* BackdropLayerView.swift */,
 				FA95EE7B295741DE005B39CD /* MainMenu.storyboard */,
 				FA95EE6C29573F36005B39CD /* Hud.swift */,
 				FA95EE632956FEEA005B39CD /* Settings */,
@@ -665,6 +684,7 @@
 				FA95EDF52956FCBF005B39CD /* AppDelegate.swift in Sources */,
 				FA98AB4429CD194500D3F92A /* ShadowPopupViewController.swift in Sources */,
 				FA95EE512956FE73005B39CD /* NSButtonExtension.swift in Sources */,
+				54CD36742E307B03003B7522 /* BackdropLayerView.swift in Sources */,
 				FA2D3DE22971EC2B00ABADDE /* MainMenuController.swift in Sources */,
 				FACDE693297F1BD300EDF165 /* TabsView.swift in Sources */,
 				FA232B4E2981E6A900F96E51 /* AboutViewController.swift in Sources */,
@@ -860,6 +880,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.alexpera.SlimHUD;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "$SRCROOT/SlimHUD/PrivateHeaders/SlimHUD-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
@@ -892,6 +913,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.alexpera.SlimHUD;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "$SRCROOT/SlimHUD/PrivateHeaders/SlimHUD-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
 			};
 			name = Release;

SlimHUD/PrivateHeaders/CABackdropLayer.h

@@ -0,0 +1,59 @@
+//
+//   Generated by https://github.com/blacktop/ipsw (Version: 3.1.549, BuildCommit: 3da8ece356e0f31d6b3a8e7f419e446ace69898f)
+//
+//    - LC_BUILD_VERSION:  Platform: macOS, MinOS: 15, SDK: 15, Tool: ld (1115.7.3)
+//    - LC_BUILD_VERSION:  Platform: macCatalyst, MinOS: 18, SDK: 18, Tool: ld (1115.7.3)
+//    - LC_SOURCE_VERSION: 1149.6.2.0.0
+//
+#ifndef CABackdropLayer_h
+#define CABackdropLayer_h
+
+#include <QuartzCore/CALayer.h>
+
+@import Foundation;
+
+@protocol CABackdropLayerDelegate, CALayerDelegate;
+
+@interface CABackdropLayer : CALayer
+
+@property BOOL enabled;
+@property (copy) NSString *groupName;
+@property BOOL usesGlobalGroupNamespace;
+@property (copy) NSString *groupNamespace;
+@property double scale;
+@property CGRect backdropRect;
+@property double marginWidth;
+@property BOOL disablesOccludedBackdropBlurs;
+@property BOOL captureOnly;
+@property BOOL allowsInPlaceFiltering;
+@property BOOL reducesCaptureBitDepth;
+@property BOOL ignoresScreenClip;
+@property double bleedAmount;
+@property BOOL windowServerAware;
+@property BOOL inverseMeshed;
+@property BOOL allowsSubstituteColor;
+@property struct CGColor * substituteColor;
+@property BOOL ignoresOffscreenGroups;
+@property double zoom;
+@property (weak) id <CABackdropLayerDelegate, CALayerDelegate> delegate;
+
+/* class methods */
++ (void)initialize;
++ (id)defaultValueForKey:(id)key;
++ (id)CA_attributes;
++ (BOOL)CA_automaticallyNotifiesObservers:(Class)observers;
++ (BOOL)_hasRenderLayerSubclass;
+
+/* instance methods */
+- (void)didChangeValueForKey:(id)key;
+- (BOOL)isEnabled;
+- (void)layerDidBecomeVisible:(BOOL)visible;
+- (BOOL)isInverseMeshed;
+- (void *)_copyRenderLayer:(void *)layer layerFlags:(unsigned int)flags commitFlags:(unsigned int *)flags;
+- (void)_renderBackgroundInContext:(struct CGContext *)context;
+- (_Bool)_renderLayerDefinesProperty:(unsigned int)property;
+- (unsigned int)_renderLayerPropertyAnimationFlags:(unsigned int)flags;
+
+@end
+
+#endif /* CABackdropLayer_h */

SlimHUD/PrivateHeaders/CAFilter.h

@@ -0,0 +1,97 @@
+/* CoreAnimation - CAFilter.h
+
+ Copyright (c) 2006-2007 Apple Inc.
+ All rights reserved. */
+
+#ifndef CAFILTER_H
+#define CAFILTER_H
+
+#include <QuartzCore/CABase.h>
+#include "CAPropertyInfo-Protocol.h"
+
+CA_EXTERN_C_BEGIN
+
+@interface CAFilter : NSObject <NSCopying, NSMutableCopying, CAPropertyInfo>
+
+@property (class, readonly) NSArray<NSString *> *_Nonnull filterTypes;
+
+@property (assign) BOOL cachesInputImage;
+@property (assign, getter=isEnabled) BOOL enabled;
+@property (copy) NSString *name;
+@property (readonly, assign) NSString *type;
+
+@property (readonly, strong) NSArray<NSString *> *inputKeys;
+@property (readonly, strong) NSArray<NSString *> *outputKeys;
+
++ (nullable CAFilter *)filterWithType:(nonnull NSString *)type;
++ (nullable CAFilter *)filterWithName:(nonnull NSString *)name;
+- (nullable instancetype)initWithType:(nonnull NSString *)type;
+- (nullable instancetype)initWithName:(nonnull NSString *)name;
+
+- (void)setDefaults;
+
+@end
+
+/** Filter types. **/
+
+CA_EXTERN NSString * const kCAFilterMultiplyColor;
+CA_EXTERN NSString * const kCAFilterColorAdd;
+CA_EXTERN NSString * const kCAFilterColorSubtract;
+CA_EXTERN NSString * const kCAFilterColorMonochrome;
+CA_EXTERN NSString * const kCAFilterColorMatrix;
+CA_EXTERN NSString * const kCAFilterColorHueRotate;
+CA_EXTERN NSString * const kCAFilterColorSaturate;
+CA_EXTERN NSString * const kCAFilterColorBrightness;
+CA_EXTERN NSString * const kCAFilterColorContrast;
+CA_EXTERN NSString * const kCAFilterColorInvert;
+CA_EXTERN NSString * const kCAFilterLuminanceToAlpha;
+CA_EXTERN NSString * const kCAFilterBias;
+CA_EXTERN NSString * const kCAFilterDistanceField;
+CA_EXTERN NSString * const kCAFilterGaussianBlur;
+CA_EXTERN NSString * const kCAFilterLanczosResize;
+CA_EXTERN NSString * const kCAFilterClear;
+CA_EXTERN NSString * const kCAFilterCopy;
+CA_EXTERN NSString * const kCAFilterSourceOver;
+CA_EXTERN NSString * const kCAFilterSourceIn;
+CA_EXTERN NSString * const kCAFilterSourceOut;
+CA_EXTERN NSString * const kCAFilterSourceAtop;
+CA_EXTERN NSString * const kCAFilterDest;
+CA_EXTERN NSString * const kCAFilterDestOver;
+CA_EXTERN NSString * const kCAFilterDestIn;
+CA_EXTERN NSString * const kCAFilterDestOut;
+CA_EXTERN NSString * const kCAFilterDestAtop;
+CA_EXTERN NSString * const kCAFilterXor;
+CA_EXTERN NSString * const kCAFilterPlusL;
+CA_EXTERN NSString * const kCAFilterSubtractS;
+CA_EXTERN NSString * const kCAFilterSubtractD;
+CA_EXTERN NSString * const kCAFilterMultiply;
+CA_EXTERN NSString * const kCAFilterMinimum;
+CA_EXTERN NSString * const kCAFilterMaximum;
+CA_EXTERN NSString * const kCAFilterPlusD;
+CA_EXTERN NSString * const kCAFilterNormalBlendMode;
+CA_EXTERN NSString * const kCAFilterMultiplyBlendMode;
+CA_EXTERN NSString * const kCAFilterScreenBlendMode;
+CA_EXTERN NSString * const kCAFilterOverlayBlendMode;
+CA_EXTERN NSString * const kCAFilterDarkenBlendMode;
+CA_EXTERN NSString * const kCAFilterLightenBlendMode;
+CA_EXTERN NSString * const kCAFilterColorDodgeBlendMode;
+CA_EXTERN NSString * const kCAFilterColorBurnBlendMode;
+CA_EXTERN NSString * const kCAFilterSoftLightBlendMode;
+CA_EXTERN NSString * const kCAFilterHardLightBlendMode;
+CA_EXTERN NSString * const kCAFilterDifferenceBlendMode;
+CA_EXTERN NSString * const kCAFilterExclusionBlendMode;
+CA_EXTERN NSString * const kCAFilterSubtractBlendMode;
+CA_EXTERN NSString * const kCAFilterDivideBlendMode;
+CA_EXTERN NSString * const kCAFilterLinearBurnBlendMode;
+CA_EXTERN NSString * const kCAFilterLinearDodgeBlendMode;
+CA_EXTERN NSString * const kCAFilterLinearLightBlendMode;
+CA_EXTERN NSString * const kCAFilterPinLightBlendMode;
+CA_EXTERN NSString * const kCAFilterPageCurl;
+CA_EXTERN NSString * const kCAFilterVibrantDark;
+CA_EXTERN NSString * const kCAFilterVibrantLight;
+CA_EXTERN NSString * const kCAFilterDarkenSourceOver;
+CA_EXTERN NSString * const kCAFilterLightenSourceOver;
+
+CA_EXTERN_C_END
+
+#endif // CAFILTER_H

SlimHUD/PrivateHeaders/CAPropertyInfo-Protocol.h

@@ -0,0 +1,27 @@
+//
+//   Generated by https://github.com/blacktop/ipsw (Version: 3.1.549, BuildCommit: 3da8ece356e0f31d6b3a8e7f419e446ace69898f)
+//
+//    - LC_BUILD_VERSION:  Platform: macOS, MinOS: 15, SDK: 15, Tool: ld (1115.7.3)
+//    - LC_BUILD_VERSION:  Platform: macCatalyst, MinOS: 18, SDK: 18, Tool: ld (1115.7.3)
+//    - LC_SOURCE_VERSION: 1149.6.2.0.0
+//
+#ifndef CAPropertyInfo_Protocol_h
+#define CAPropertyInfo_Protocol_h
+@import Foundation;
+
+@protocol CAPropertyInfo
+
+@required
+
+/* class methods */
++ (id)properties;
++ (id)attributesForKey:(id)key;
+
+/* required instance methods */
+- (id)attributesForKeyPath:(id)path;
+
+@optional
+
+@end
+
+#endif /* CAPropertyInfo_Protocol_h */

SlimHUD/PrivateHeaders/SlimHUD-Bridging-Header.h

@@ -0,0 +1,8 @@
+//
+//  SlimHUD-Bridging-Header.h
+//  SlimHUD
+//
+//  Created by zorth64 on 17/04/25.
+//
+#include "CABackdropLayer.h"
+#include "CAFilter.h"

SlimHUD/Services/DisplayManager.swift

@@ -198,21 +198,25 @@ class DisplayManager {
         //        })
         //        return windows.contains("Window Server") || windows.contains("Dock")
 
+        var foundFullScreenWindow = false
+
         for window in windows {
-            if let windowName = window[kCGWindowOwnerName] as? String {
-                // if Window Server or Dock are visible the user is certainly not using fullscreen
-                if windowName == "Window Server" || windowName == "Dock" {
-                    return false
-                }
-                if window[kCGWindowBounds]?["Height"] as? CGFloat ?? 0 == screenSize.height &&
-                    window[kCGWindowBounds]?["Width"] as? CGFloat ?? 0 == screenSize.width &&
-                    windowName != "SlimHUD" {
-                    return true
+            guard let windowName = window[kCGWindowOwnerName] as? String else { continue }
+            // if Window Server or Dock are visible the user is certainly not using fullscreen
+            if windowName == "Window Server" || windowName == "Dock" {
+                return false
+            }
+            if let bounds = window[kCGWindowBounds] as? [String: Any],
+               let height = bounds["Height"] as? CGFloat,
+               let width = bounds["Width"] as? CGFloat {
+
+                if height == screenSize.height && width == screenSize.width && windowName != "SlimHUD" {
+                    foundFullScreenWindow = true
                 }
             }
         }
 
-        return true
+        return foundFullScreenWindow
     }
 
 }