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Hide tab bar shadows which improves light themes

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In a light appearance there was a shadow cast on top of the inactive
tabs that looked bad. In a dark appearance the shadow manifests as a
solid line that required a faux border to look right. This removes both
and improves the aesthetics of the tab bar in light themes.
This commit is contained in:
Pete Schaffner
2024-02-07 11:11:34 +01:00
parent e00197c1bd
commit bc946109b7
1 changed files with 13 additions and 12 deletions
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25
macos/Sources/Features/Terminal/TerminalWindow.swift
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@ -33,7 +33,19 @@ class TerminalWindow: NSWindow {
// The tab bar controller ID from macOS
static private let TabBarController = NSUserInterfaceItemIdentifier("_tabBarController")
override func updateConstraintsIfNeeded() {
super.updateConstraintsIfNeeded()
guard let titlebarContainer = contentView?.superview?.firstSubview(withClassName: "NSTitlebarContainerView") else {
return
}
for v in titlebarContainer.subviews(withClassName: "NSTitlebarSeparatorView") {
v.isHidden = true
}
}
/// This is called by titlebarTabs changing so that we can setup the rest of our window
private func changedTitlebarTabs(to newValue: Bool) {
self.titlebarAppearsTransparent = newValue
@ -191,24 +203,13 @@ class TerminalWindow: NSWindow {
view.heightAnchor.constraint(equalTo: toolbarView.heightAnchor).isActive = true
view.wantsLayer = true
let topBorder = NSView()
view.addSubview(topBorder)
topBorder.translatesAutoresizingMaskIntoConstraints = false
topBorder.leftAnchor.constraint(equalTo: view.leftAnchor).isActive = true
topBorder.rightAnchor.constraint(equalTo: view.rightAnchor).isActive = true
topBorder.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
topBorder.bottomAnchor.constraint(equalTo: view.topAnchor, constant: 1).isActive = true
topBorder.wantsLayer = true
// This is jank but this makes the background color for light themes on the button
// backdrop look MUCH better. I couldn't figure out a perfect color to use that works
// for both so we just check the appearance.
if effectiveAppearance.name == .aqua {
view.layer?.backgroundColor = CGColor(genericGrayGamma2_2Gray: 0.95, alpha: 1)
topBorder.layer?.backgroundColor = CGColor(genericGrayGamma2_2Gray: 0.0, alpha: 0.2)
} else {
view.layer?.backgroundColor = CGColor(genericGrayGamma2_2Gray: 0.0, alpha: 0.45)
topBorder.layer?.backgroundColor = CGColor(genericGrayGamma2_2Gray: 0.0, alpha: 0.85)
}
windowButtonsBackdrop = view