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fix: better handle bugged apps with hidden windows (closes #5296)

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lwouis
2026-03-25 11:48:38 +01:00
parent edbbf2082c
commit ff1e92303a
1 changed files with 16 additions and 3 deletions
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src/logic/Windows.swift
+16 -3
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@@ -89,7 +89,7 @@ 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
private static func detectTabbedWindows(_ window: Window, _ cgsWindowIds: [CGWindowID], _ visibleCgsWindowIds: [CGWindowID]) {
private static func detectTabbedWindows(_ window: Window, _ cgsWindowIds: [CGWindowID], _ visibleCgsWindowIds: [CGWindowID], _ pidsWithVisibleWindow: Set<pid_t>) {
if let cgWindowId = window.cgWindowId {
if window.isMinimized || window.isHidden {
if #available(macOS 13.0, *) {
@@ -100,7 +100,10 @@ class Windows {
window.isTabbed = false
}
} else {
window.isTabbed = !visibleCgsWindowIds.contains(cgWindowId)
// a real inactive tab always has a visible sibling (the active tab) from the same app
// apps like Teams/WeChat hide windows without destroying them; those have no visible sibling
let notInVisibleList = !visibleCgsWindowIds.contains(cgWindowId)
window.isTabbed = notInVisibleList && pidsWithVisibleWindow.contains(window.application.pid)
}
}
}
@@ -115,8 +118,18 @@ class Windows {
let spaceIdsAndIndexes = Spaces.idsAndIndexes.map { $0.0 }
lazy var cgsWindowIds = Spaces.windowsInSpaces(spaceIdsAndIndexes)
lazy var visibleCgsWindowIds = Spaces.windowsInSpaces(spaceIdsAndIndexes, false)
lazy var pidsWithVisibleWindow: Set<pid_t> = {
let visibleSet = Set(visibleCgsWindowIds)
var pids = Set<pid_t>()
for window in list {
if let wid = window.cgWindowId, visibleSet.contains(wid) {
pids.insert(window.application.pid)
}
}
return pids
}()
for window in list {
detectTabbedWindows(window, cgsWindowIds, visibleCgsWindowIds)
detectTabbedWindows(window, cgsWindowIds, visibleCgsWindowIds, pidsWithVisibleWindow)
window.updateSpacesAndScreen()
refreshIfWindowShouldBeShownToTheUser(window)
}