fix: windows assigned to all spaces were not shown (closes #2123)

src/api-wrappers/PrivateApis.swift

@@ -113,6 +113,7 @@ func CGSCopyManagedDisplaySpaces(_ cid: CGSConnectionID) -> CFArray
 struct CGSCopyWindowsOptions: OptionSet {
     let rawValue: Int
     static let minimizedAndTabbed = CGSCopyWindowsOptions(rawValue: 1 << 0)
+    // retrieves windows when their app is assigned to All Spaces, and windows at ScreenSaver level 1000
     static let screenSaverLevel1000 = CGSCopyWindowsOptions(rawValue: 1 << 1)
     static let minimized2 = CGSCopyWindowsOptions(rawValue: 1 << 2)
     static let unknown1 = CGSCopyWindowsOptions(rawValue: 1 << 3)

src/logic/Applications.swift

@@ -31,8 +31,8 @@ class Applications {
     static func addInitialRunningApplicationsWindows() {
         let otherSpaces = Spaces.otherSpaces()
         if otherSpaces.count > 0 {
-            let windowsOnCurrentSpace = Spaces.windowsInSpaces([Spaces.currentSpaceId], [.minimizedAndTabbed])
-            let windowsOnOtherSpaces = Spaces.windowsInSpaces(otherSpaces, [.minimizedAndTabbed])
+            let windowsOnCurrentSpace = Spaces.windowsInSpaces([Spaces.currentSpaceId])
+            let windowsOnOtherSpaces = Spaces.windowsInSpaces(otherSpaces)
             let windowsOnlyOnOtherSpaces = Array(Set(windowsOnOtherSpaces).subtracting(windowsOnCurrentSpace))
             if windowsOnlyOnOtherSpaces.count > 0 {
                 // on initial launch, we use private APIs to bring windows from other spaces into the current space, observe them, then remove them from the current space

src/logic/Spaces.swift

@@ -69,10 +69,11 @@ class Spaces {
         return idsAndIndexes.filter { $0.0 != currentSpaceId }.map { $0.0 }
     }
 
-    static func windowsInSpaces(_ spaceIds: [CGSSpaceID], _ options: CGSCopyWindowsOptions) -> [CGWindowID] {
+    static func windowsInSpaces(_ spaceIds: [CGSSpaceID]) -> [CGWindowID] {
         var set_tags = ([] as CGSCopyWindowsTags).rawValue
         var clear_tags = ([] as CGSCopyWindowsTags).rawValue
-        return CGSCopyWindowsWithOptionsAndTags(cgsMainConnectionId, 0, spaceIds as CFArray, options.rawValue, &set_tags, &clear_tags) as! [CGWindowID]
+        let options = ([.minimizedAndTabbed, .screenSaverLevel1000] as CGSCopyWindowsOptions).rawValue
+        return CGSCopyWindowsWithOptionsAndTags(cgsMainConnectionId, 0, spaceIds as CFArray, options, &set_tags, &clear_tags) as! [CGWindowID]
     }
 
     static func isSingleSpace() -> Bool {

src/logic/Windows.swift

@@ -161,7 +161,7 @@ class Windows {
     /// tabs detection is a flaky work-around the lack of public API to observe OS tabs
     /// see: https://github.com/lwouis/alt-tab-macos/issues/1540
     static func detectTabbedWindows() {
-        let cgsWindowIds = Spaces.windowsInSpaces(Spaces.idsAndIndexes.map { $0.0 }, [.minimizedAndTabbed])
+        let cgsWindowIds = Spaces.windowsInSpaces(Spaces.idsAndIndexes.map { $0.0 })
         list.forEach {
             if let cgWindowId = $0.cgWindowId {
                 $0.isTabbed = !cgsWindowIds.contains(cgWindowId)
@@ -171,7 +171,7 @@ class Windows {
 
     static func sortByLevel() {
         var windowLevelMap = [CGWindowID: Int]()
-        for (index, cgWindowId) in Spaces.windowsInSpaces([Spaces.currentSpaceId], [.minimizedAndTabbed]).enumerated() {
+        for (index, cgWindowId) in Spaces.windowsInSpaces([Spaces.currentSpaceId]).enumerated() {
             windowLevelMap[cgWindowId] = index
         }
         var sortedTuples = Windows.list