native macOS codings agent orchestrator
Merge pull request #93 from supabitapp/issue-57-background-transparency
Add Ghostty background transparency support
+82
-2
+13
-2
supacode/Infrastructure/Ghostty/GhosttyRuntime.swift
+13
-2
supacode/Infrastructure/Ghostty/GhosttyRuntime.swift
···
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return true
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}
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+
func backgroundOpacity() -> Double {
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guard let config else { return 1 }
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var value: Double = 1
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let key = "background-opacity"
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_ = ghostty_config_get(config, &value, key, UInt(key.lengthOfBytes(using: .utf8)))
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return min(max(value, 0.001), 1)
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}
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+
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func backgroundColor() -> NSColor {
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backgroundColorFromConfig() ?? NSColor.windowBackgroundColor
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}
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+
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func scrollbarAppearanceName() -> NSAppearance.Name {
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let backgroundColor = backgroundColorFromConfig() ?? NSColor.windowBackgroundColor
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-
return backgroundColor.isLightColor ? .aqua : .darkAqua
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backgroundColor().isLightColor ? .aqua : .darkAqua
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}
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private func backgroundColorFromConfig() -> NSColor? {
+69
supacode/Infrastructure/Ghostty/GhosttySurfaceView.swift
+69
supacode/Infrastructure/Ghostty/GhosttySurfaceView.swift
···
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self?.windowDidChangeScreen()
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}
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})
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notificationObservers.append(
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center.addObserver(
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forName: NSWindow.didEnterFullScreenNotification,
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object: window,
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queue: .main
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) { [weak self] _ in
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Task { @MainActor [weak self] in
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self?.applyWindowBackgroundAppearance()
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}
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})
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notificationObservers.append(
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center.addObserver(
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forName: NSWindow.didExitFullScreenNotification,
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object: window,
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queue: .main
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) { [weak self] _ in
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Task { @MainActor [weak self] in
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self?.applyWindowBackgroundAppearance()
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}
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})
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notificationObservers.append(
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center.addObserver(
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forName: NSWindow.didBecomeKeyNotification,
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object: window,
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queue: .main
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) { [weak self] _ in
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Task { @MainActor [weak self] in
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self?.applyWindowBackgroundAppearance()
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}
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})
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notificationObservers.append(
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center.addObserver(
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forName: NSWindow.didChangeOcclusionStateNotification,
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object: window,
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queue: .main
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) { [weak self] _ in
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Task { @MainActor [weak self] in
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self?.applyWindowBackgroundAppearance()
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}
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})
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notificationObservers.append(
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center.addObserver(
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forName: .ghosttyRuntimeConfigDidChange,
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object: runtime,
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queue: .main
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) { [weak self] _ in
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Task { @MainActor [weak self] in
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self?.applyWindowBackgroundAppearance()
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}
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})
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}
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private func windowDidChangeScreen() {
···
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updateScreenObservers()
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updateContentScale()
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updateSurfaceSize()
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applyWindowBackgroundAppearance()
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}
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override func viewDidChangeBackingProperties() {
···
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override func resetCursorRects() {
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addCursorRect(bounds, cursor: currentCursor)
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}
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private func applyWindowBackgroundAppearance() {
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guard let window, window.isVisible else { return }
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let opacity = runtime.backgroundOpacity()
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if !window.styleMask.contains(.fullScreen), opacity < 1 {
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window.isOpaque = false
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window.backgroundColor = .white.withAlphaComponent(0.001)
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if let app = runtime.app {
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ghostty_set_window_background_blur(
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app,
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Unmanaged.passUnretained(window).toOpaque()
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)
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}
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return
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}
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window.isOpaque = true
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window.backgroundColor = runtime.backgroundColor().withAlphaComponent(1)
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}
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func focusDidChange(_ focused: Bool) {