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import SwiftUI
struct TerminalSplitTreeView: View {
let tree: SplitTree<Ghostty.SurfaceView>
let onResize: (SplitTree<Ghostty.SurfaceView>.Node, Double) -> Void
var body: some View {
if let node = tree.zoomed ?? tree.root {
TerminalSplitSubtreeView(
node: node,
isRoot: node == tree.root,
onResize: onResize)
// This is necessary because we can't rely on SwiftUI's implicit
// structural identity to detect changes to this view. Due to
// the tree structure of splits it could result in bad behaviors.
// See: https://github.com/ghostty-org/ghostty/issues/7546
.id(node.structuralIdentity)
}
}
}
struct TerminalSplitSubtreeView: View {
@EnvironmentObject var ghostty: Ghostty.App
let node: SplitTree<Ghostty.SurfaceView>.Node
var isRoot: Bool = false
let onResize: (SplitTree<Ghostty.SurfaceView>.Node, Double) -> Void
var body: some View {
switch (node) {
case .leaf(let leafView):
Ghostty.InspectableSurface(
surfaceView: leafView,
isSplit: !isRoot)
.accessibilityElement(children: .contain)
.accessibilityLabel("Terminal pane")
case .split(let split):
let splitViewDirection: SplitViewDirection = switch (split.direction) {
case .horizontal: .horizontal
case .vertical: .vertical
}
SplitView(
splitViewDirection,
.init(get: {
CGFloat(split.ratio)
}, set: {
onResize(node, $0)
}),
dividerColor: ghostty.config.splitDividerColor,
resizeIncrements: .init(width: 1, height: 1),
left: {
TerminalSplitSubtreeView(node: split.left, onResize: onResize)
},
right: {
TerminalSplitSubtreeView(node: split.right, onResize: onResize)
}
)
}
}
}
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