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Fix screen capture on macOS 26 (Tahoe) #1

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Fix screen capture on macOS 26 (Tahoe) #1

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11 changes: 10 additions & 1 deletion Clawd/ScreenContext.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,13 @@ class ScreenContext {
}

static var hasPermission: Bool {
CGPreflightScreenCaptureAccess()
if CGPreflightScreenCaptureAccess() { return true }
// CGPreflightScreenCaptureAccess returns false on macOS 26 even when
// permission is granted. Fall back to attempting a 1x1 capture.
return CGWindowListCreateImage(
CGRect(x: 0, y: 0, width: 1, height: 1),
.optionOnScreenOnly, kCGNullWindowID, []
) != nil
}

static func requestPermission() {
Expand Down Expand Up @@ -62,7 +68,10 @@ class ScreenContext {
guard let wid = info[numKey] as? CGWindowID, !ownWindowIDs.contains(wid) else { return nil }
return wid
}
// CGImage(windowListFromArrayScreenBounds:) returns nil on macOS 26.
// Fall back to CGWindowListCreateImage which still works.
cgImage = CGImage(windowListFromArrayScreenBounds: CGRect.null, windowArray: filtered as CFArray, imageOption: .bestResolution)
?? CGWindowListCreateImage(.null, .optionOnScreenOnly, kCGNullWindowID, [.bestResolution])
} else {
cgImage = CGWindowListCreateImage(
CGRect.null,
Expand Down
1 change: 1 addition & 0 deletions Package.swift
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Expand Up @@ -22,6 +22,7 @@ let package = Package(
],
swiftSettings: [
.unsafeFlags(["-parse-as-library"]),
.unsafeFlags(["-Xfrontend", "-disable-availability-checking"]),
],
linkerSettings: [
.unsafeFlags(["-Xlinker", "-sectcreate", "-Xlinker", "__TEXT", "-Xlinker", "__info_plist", "-Xlinker", "Clawd/Info.plist"]),
Expand Down