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macos: explicitly free surface resource on split/tab close

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We don't wait for Swift to garbage collect. We just free the expensive
stuff (our surface) immediately.
This commit is contained in:
Mitchell Hashimoto
2023-03-15 21:11:52 -07:00
parent 04b1625a68
commit 363a03a30d
2 changed files with 38 additions and 0 deletions
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28
macos/Sources/Ghostty/Ghostty.SplitView.swift
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@@ -45,6 +45,23 @@ extension Ghostty {
}
}
/// Close the surface associated with this node. This will likely deinitialize the
/// surface. At this point, the surface view in this node tree can never be used again.
func close() {
switch (self) {
case .noSplit(let leaf):
leaf.surface.close()
case .horizontal(let container):
container.topLeft.close()
container.bottomRight.close()
case .vertical(let container):
container.topLeft.close()
container.bottomRight.close()
}
}
class Leaf: ObservableObject {
let app: ghostty_app_t
@Published var surface: SurfaceView
@@ -144,6 +161,11 @@ extension Ghostty {
)
.onChange(of: requestClose) { value in
guard value else { return }
// Free any resources associated with this root, we're closing.
node.close()
// Call our callback
guard let onClose = self.onClose else { return }
onClose()
}
@@ -289,6 +311,9 @@ extension Ghostty {
.onChange(of: closeTopLeft) { value in
guard value else { return }
// Close the top left and release all resources
container.topLeft.close()
// When closing the topLeft, our parent becomes the bottomRight.
node = container.bottomRight
TerminalSplitLeaf.moveFocus(node, previous: container.topLeft)
@@ -307,6 +332,9 @@ extension Ghostty {
.onChange(of: closeBottomRight) { value in
guard value else { return }
// Close the node and release all resources
container.bottomRight.close()
// When closing the bottomRight, our parent becomes the topLeft.
node = container.topLeft
TerminalSplitLeaf.moveFocus(node, previous: container.bottomRight)