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macos: show secure input overlay when it is enabled

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This commit is contained in:
Mitchell Hashimoto
2024-09-19 16:24:19 -07:00
parent c0e0eff468
commit c3d6356a87
5 changed files with 109 additions and 5 deletions
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14
macos/Ghostty.xcodeproj/project.pbxproj
View File

@ -58,6 +58,8 @@
A59FB5D12AE0DEA7009128F3 /* MetalView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A59FB5D02AE0DEA7009128F3 /* MetalView.swift */; };
A5A1F8852A489D6800D1E8BC /* terminfo in Resources */ = {isa = PBXBuildFile; fileRef = A5A1F8842A489D6800D1E8BC /* terminfo */; };
A5B30539299BEAAB0047F10C /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = A5B30538299BEAAB0047F10C /* Assets.xcassets */; };
A5CC36132C9CD72D004D6760 /* SecureInputOverlay.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CC36122C9CD729004D6760 /* SecureInputOverlay.swift */; };
A5CC36152C9CDA06004D6760 /* View+Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CC36142C9CDA03004D6760 /* View+Extension.swift */; };
A5CDF1912AAF9A5800513312 /* ConfigurationErrors.xib in Resources */ = {isa = PBXBuildFile; fileRef = A5CDF1902AAF9A5800513312 /* ConfigurationErrors.xib */; };
A5CDF1932AAF9E0800513312 /* ConfigurationErrorsController.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CDF1922AAF9E0800513312 /* ConfigurationErrorsController.swift */; };
A5CDF1952AAFA19600513312 /* ConfigurationErrorsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5CDF1942AAFA19600513312 /* ConfigurationErrorsView.swift */; };
@ -124,6 +126,8 @@
A5B30531299BEAAA0047F10C /* Ghostty.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Ghostty.app; sourceTree = BUILT_PRODUCTS_DIR; };
A5B30538299BEAAB0047F10C /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
A5B3053D299BEAAB0047F10C /* Ghostty.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Ghostty.entitlements; sourceTree = "<group>"; };
A5CC36122C9CD729004D6760 /* SecureInputOverlay.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SecureInputOverlay.swift; sourceTree = "<group>"; };
A5CC36142C9CDA03004D6760 /* View+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "View+Extension.swift"; sourceTree = "<group>"; };
A5CDF1902AAF9A5800513312 /* ConfigurationErrors.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = ConfigurationErrors.xib; sourceTree = "<group>"; };
A5CDF1922AAF9E0800513312 /* ConfigurationErrorsController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ConfigurationErrorsController.swift; sourceTree = "<group>"; };
A5CDF1942AAFA19600513312 /* ConfigurationErrorsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ConfigurationErrorsView.swift; sourceTree = "<group>"; };
@ -214,6 +218,7 @@
C1F26EA62B738B9900404083 /* NSView+Extension.swift */,
AEE8B3442B9AA39600260C5E /* NSPasteboard+Extension.swift */,
A5985CD62C320C4500C57AD3 /* String+Extension.swift */,
A5CC36142C9CDA03004D6760 /* View+Extension.swift */,
C1F26EE72B76CBFC00404083 /* VibrantLayer.h */,
C1F26EE82B76CBFC00404083 /* VibrantLayer.m */,
A5CEAFDA29B8005900646FDA /* SplitView */,
@ -302,6 +307,7 @@
isa = PBXGroup;
children = (
A57D79262C9C8798001D522E /* SecureInput.swift */,
A5CC36122C9CD729004D6760 /* SecureInputOverlay.swift */,
);
path = "Secure Input";
sourceTree = "<group>";
@ -507,6 +513,7 @@
A5D0AF3B2B36A1DE00D21823 /* TerminalRestorable.swift in Sources */,
C1F26EA72B738B9900404083 /* NSView+Extension.swift in Sources */,
A596309C2AEE1C9E00D64628 /* TerminalController.swift in Sources */,
A5CC36152C9CDA06004D6760 /* View+Extension.swift in Sources */,
A56D58892ACDE6CA00508D2C /* ServiceProvider.swift in Sources */,
A51BFC222B2FB6B400E92F16 /* AboutView.swift in Sources */,
A5278A9B2AA05B2600CD3039 /* Ghostty.Input.swift in Sources */,
@ -532,6 +539,7 @@
A5CDF1932AAF9E0800513312 /* ConfigurationErrorsController.swift in Sources */,
A59FB5D12AE0DEA7009128F3 /* MetalView.swift in Sources */,
A55685E029A03A9F004303CE /* AppError.swift in Sources */,
A5CC36132C9CD72D004D6760 /* SecureInputOverlay.swift in Sources */,
A535B9DA299C569B0017E2E4 /* ErrorView.swift in Sources */,
A51BFC202B2FB64F00E92F16 /* AboutController.swift in Sources */,
A5CEAFFF29C2410700646FDA /* Backport.swift in Sources */,
@ -646,7 +654,7 @@
"$(inherited)",
"@executable_path/../Frameworks",
);
MACOSX_DEPLOYMENT_TARGET = 12.0;
MACOSX_DEPLOYMENT_TARGET = 12.4;
MARKETING_VERSION = 0.1;
"OTHER_LDFLAGS[arch=*]" = "-lstdc++";
PRODUCT_BUNDLE_IDENTIFIER = com.mitchellh.ghostty;
@ -797,7 +805,7 @@
"$(inherited)",
"@executable_path/../Frameworks",
);
MACOSX_DEPLOYMENT_TARGET = 12.0;
MACOSX_DEPLOYMENT_TARGET = 12.4;
MARKETING_VERSION = 0.1;
"OTHER_LDFLAGS[arch=*]" = "-lstdc++";
PRODUCT_BUNDLE_IDENTIFIER = com.mitchellh.ghostty;
@ -836,7 +844,7 @@
"$(inherited)",
"@executable_path/../Frameworks",
);
MACOSX_DEPLOYMENT_TARGET = 12.0;
MACOSX_DEPLOYMENT_TARGET = 12.4;
MARKETING_VERSION = 0.1;
"OTHER_LDFLAGS[arch=*]" = "-lstdc++";
PRODUCT_BUNDLE_IDENTIFIER = com.mitchellh.ghostty;

4
macos/Sources/Features/Secure Input/SecureInput.swift
View File

@ -12,7 +12,7 @@ import OSLog
// it. You have to yield secure input on application deactivation (because
// it'll affect other apps) and reacquire on reactivation, and every enable
// needs to be balanced with a disable.
class SecureInput {
class SecureInput : ObservableObject {
static let shared = SecureInput()
private static let logger = Logger(
@ -31,7 +31,7 @@ class SecureInput {
private var scoped: [ObjectIdentifier: Bool] = [:]
// This is set to true when we've successfully called EnableSecureInput.
private var enabled: Bool = false
@Published private(set) var enabled: Bool = false
// This is true if we want to enable secure input. We want to enable
// secure input if its enabled globally or any of the scoped objects are

67
macos/Sources/Features/Secure Input/SecureInputOverlay.swift Normal file
View File

@ -0,0 +1,67 @@
import SwiftUI
struct SecureInputOverlay: View {
// Animations
@State private var shadowAngle: Angle = .degrees(0)
@State private var shadowWidth: CGFloat = 6
// Popover explainer text
@State private var isPopover = false
var body: some View {
VStack {
HStack {
Spacer()
Image(systemName: "lock.shield.fill")
.resizable()
.aspectRatio(contentMode: .fit)
.frame(width: 25, height: 25)
.foregroundColor(.primary)
.padding(5)
.background(
RoundedRectangle(cornerRadius: 12)
.fill(.background)
.innerShadow(
using: RoundedRectangle(cornerRadius: 12),
stroke: AngularGradient(
gradient: Gradient(colors: [.cyan, .blue, .yellow, .blue, .cyan]),
center: .center,
angle: shadowAngle
),
width: shadowWidth
)
)
.overlay(
RoundedRectangle(cornerRadius: 12)
.stroke(Color.gray, lineWidth: 1)
)
.onTapGesture {
isPopover = true
}
.padding(.top, 10)
.padding(.trailing, 10)
.popover(isPresented: $isPopover, arrowEdge: .bottom) {
Text("""
Secure Input is active. Secure Input is a macOS security feature that
prevents applications from reading keyboard events. Ghostty turns
this on manually if `Ghostty > Secure Keyboard Entry` is enabled or
automatically when at a password prompt.
""")
.padding(.all)
}
}
Spacer()
}
.onAppear {
withAnimation(Animation.linear(duration: 2).repeatForever(autoreverses: false)) {
shadowAngle = .degrees(360)
}
withAnimation(Animation.linear(duration: 2).repeatForever(autoreverses: true)) {
shadowWidth = 12
}
}
}
}

11
macos/Sources/Ghostty/SurfaceView.swift
View File

@ -52,6 +52,9 @@ extension Ghostty {
// True if we're hovering over the left URL view, so we can show it on the right.
@State private var isHoveringURLLeft: Bool = false
// Observe SecureInput to detect when its enabled
@ObservedObject private var secureInput = SecureInput.shared
@EnvironmentObject private var ghostty: Ghostty.App
var body: some View {
@ -197,6 +200,14 @@ extension Ghostty {
}
}
// If we have secure input enabled and we're the focused surface and window
// then we want to show the secure input overlay.
if (secureInput.enabled &&
surfaceFocus &&
windowFocus) {
SecureInputOverlay()
}
// If our surface is not healthy, then we render an error view over it.
if (!surfaceView.healthy) {
Rectangle().fill(ghostty.config.backgroundColor)

18
macos/Sources/Helpers/View+Extension.swift Normal file
View File

@ -0,0 +1,18 @@
import SwiftUI
extension View {
func innerShadow<S: Shape, ST: ShapeStyle>(
using shape: S = Rectangle(),
stroke: ST = Color.black,
width: CGFloat = 6,
blur: CGFloat = 6
) -> some View {
return self
.overlay(
shape
.stroke(stroke, lineWidth: width)
.blur(radius: blur)
.mask(shape)
)
}
}