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Make new tab icon respond to window's key status

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This commit is contained in:
Pete Schaffner
2024-02-11 14:24:35 +01:00
parent 595c1e222b
commit aad302f236
1 changed files with 24 additions and 1 deletions
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25
macos/Sources/Features/Terminal/TerminalWindow.swift
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@ -16,8 +16,14 @@ class TerminalWindow: NSWindow {
}
super.becomeKey()
updateNewTabButtonOpacity()
}
override func resignKey() {
super.resignKey()
updateNewTabButtonOpacity()
}
// MARK: - Titlebar Tabs
// Used by the window controller to enable/disable titlebar tabs.
@ -215,6 +221,8 @@ class TerminalWindow: NSWindow {
// Color the new tab button's image to match the color of the tab title/keyboard shortcut labels,
// just as it does in the stock tab bar.
updateNewTabButtonOpacity()
guard let titlebarContainer = contentView?.superview?.subviews.first(where: {
$0.className == "NSTitlebarContainerView"
}) else { return }
@ -250,6 +258,21 @@ class TerminalWindow: NSWindow {
newTabButtonImageView.frame = newTabButton.bounds
}
// Since we are coloring the new tab button's image, it doesn't respond to the
// window's key status changes in terms of becoming less prominent visually,
// so we need to do it manually.
private func updateNewTabButtonOpacity() {
guard let titlebarContainer = contentView?.superview?.subviews.first(where: {
$0.className == "NSTitlebarContainerView"
}) else { return }
guard let newTabButton: NSButton = titlebarContainer.firstDescendant(withClassName: "NSTabBarNewTabButton") as? NSButton else { return }
guard let newTabButtonImageView: NSImageView = newTabButton.subviews.first(where: {
$0 as? NSImageView != nil
}) as? NSImageView else { return }
newTabButtonImageView.alphaValue = isKeyWindow ? 1 : 0.5
}
private func addWindowButtonsBackdrop(titlebarView: NSView, toolbarView: NSView) {
// If we already made the view, just make sure it's unhidden and correctly placed as a subview.
if let view = windowButtonsBackdrop {