macos: remove EventSinkHostingView

This was breaking various other features:

  - Popovers stopped working
  - Split divider drag gestures stopped working

For now we document the top part of the window is draggable... we
can look into removing that limitation later.

macos/Ghostty.xcodeproj/project.pbxproj

@@ -73,7 +73,6 @@
 		A5E112952AF73E8A00C6E0C2 /* ClipboardConfirmationController.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5E112942AF73E8A00C6E0C2 /* ClipboardConfirmationController.swift */; };
 		A5E112972AF7401B00C6E0C2 /* ClipboardConfirmationView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5E112962AF7401B00C6E0C2 /* ClipboardConfirmationView.swift */; };
 		A5FEB3002ABB69450068369E /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5FEB2FF2ABB69450068369E /* main.swift */; };
-		AEA619802C9E1DF7004B3751 /* EventSinkHostingView.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEA6197F2C9E1DE5004B3751 /* EventSinkHostingView.swift */; };
 		AEE8B3452B9AA39600260C5E /* NSPasteboard+Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEE8B3442B9AA39600260C5E /* NSPasteboard+Extension.swift */; };
 		AEF9CE242B6AD07A0017E195 /* TerminalToolbar.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEF9CE232B6AD07A0017E195 /* TerminalToolbar.swift */; };
 		C159E81D2B66A06B00FDFE9C /* OSColor+Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = C159E81C2B66A06B00FDFE9C /* OSColor+Extension.swift */; };
@@ -145,7 +144,6 @@
 		A5E112942AF73E8A00C6E0C2 /* ClipboardConfirmationController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ClipboardConfirmationController.swift; sourceTree = "<group>"; };
 		A5E112962AF7401B00C6E0C2 /* ClipboardConfirmationView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ClipboardConfirmationView.swift; sourceTree = "<group>"; };
 		A5FEB2FF2ABB69450068369E /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
-		AEA6197F2C9E1DE5004B3751 /* EventSinkHostingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EventSinkHostingView.swift; sourceTree = "<group>"; };
 		AEE8B3442B9AA39600260C5E /* NSPasteboard+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NSPasteboard+Extension.swift"; sourceTree = "<group>"; };
 		AEF9CE232B6AD07A0017E195 /* TerminalToolbar.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TerminalToolbar.swift; sourceTree = "<group>"; };
 		C159E81C2B66A06B00FDFE9C /* OSColor+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "OSColor+Extension.swift"; sourceTree = "<group>"; };
@@ -218,7 +216,6 @@
 				8503D7C62A549C66006CFF3D /* FullScreenHandler.swift */,
 				A59630962AEE163600D64628 /* HostingWindow.swift */,
 				A59FB5D02AE0DEA7009128F3 /* MetalView.swift */,
-				AEA6197F2C9E1DE5004B3751 /* EventSinkHostingView.swift */,
 				A5CBD0552C9E65A50017A1AE /* DraggableWindowView.swift */,
 				C159E81C2B66A06B00FDFE9C /* OSColor+Extension.swift */,
 				C1F26EA62B738B9900404083 /* NSView+Extension.swift */,
@@ -548,7 +545,6 @@
 				A55685E029A03A9F004303CE /* AppError.swift in Sources */,
 				A5CC36132C9CD72D004D6760 /* SecureInputOverlay.swift in Sources */,
 				A535B9DA299C569B0017E2E4 /* ErrorView.swift in Sources */,
-				AEA619802C9E1DF7004B3751 /* EventSinkHostingView.swift in Sources */,
 				A51BFC202B2FB64F00E92F16 /* AboutController.swift in Sources */,
 				A5CEAFFF29C2410700646FDA /* Backport.swift in Sources */,
 				A5E112952AF73E8A00C6E0C2 /* ClipboardConfirmationController.swift in Sources */,

macos/Sources/Features/Terminal/TerminalController.swift

@@ -328,7 +328,7 @@ class TerminalController: NSWindowController, NSWindowDelegate,
         }
 
         // Initialize our content view to the SwiftUI root
-        window.contentView = EventSinkHostingView(rootView: TerminalView(
+        window.contentView = NSHostingView(rootView: TerminalView(
             ghostty: self.ghostty,
             viewModel: self,
             delegate: self

macos/Sources/Helpers/EventSinkHostingView.swift

@@ -1,21 +0,0 @@
-import SwiftUI
-
-/// Custom subclass of NSHostingView which sinks events so that we can
-/// stop the window from receiving events originating from within this view.
-class EventSinkHostingView<Content: View>: NSHostingView<Content> {
-    override var acceptsFirstResponder: Bool {
-        return true
-    }
-
-    override func becomeFirstResponder() -> Bool {
-        return true
-    }
-
-    override func acceptsFirstMouse(for event: NSEvent?) -> Bool {
-        return true
-    }
-
-    override var mouseDownCanMoveWindow: Bool {
-        return false
-    }
-}

src/config/Config.zig

@@ -1327,7 +1327,9 @@ keybind: Keybinds = .{},
 /// The "hidden" style hides the titlebar. Unlike `window-decoration = false`,
 /// however, it does not remove the frame from the window or cause it to have
 /// squared corners. Changing to or from this option at run-time may affect
-/// existing windows in buggy ways.
+/// existing windows in buggy ways. The top titlebar area of the window will
+/// continue to drag the window around and you will not be able to use
+/// the mouse for terminal events in this space.
 ///
 /// The default value is "transparent". This is an opinionated choice
 /// but its one I think is the most aesthetically pleasing and works in