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macos: support resizing splits

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This commit is contained in:
Gregory Anders
2023-11-05 19:52:30 -06:00
parent 0a2d435481
commit 9b14398153
11 changed files with 270 additions and 3 deletions
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27
macos/Sources/Ghostty/Ghostty.SplitNode.swift
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@@ -1,4 +1,5 @@
import SwiftUI
import Combine
import GhosttyKit
extension Ghostty {
@@ -123,6 +124,8 @@ extension Ghostty {
@Published var topLeft: SplitNode
@Published var bottomRight: SplitNode
var resizeEvent: PassthroughSubject<Double, Never> = .init()
weak var parent: SplitNode.Container?
/// A container is always initialized from some prior leaf because a split has to originate
@@ -143,6 +146,30 @@ extension Ghostty {
from.parent = self
bottomRight.parent = self
}
/// Resize the split by moving the split divider in the given
/// direction by the given amount. If this container is not split
/// in the given direction, navigate up the tree until we find a
/// container that is
func resize(direction: SplitResizeDirection, amount: UInt16) {
// We send a resize event to our publisher which will be
// received by the SplitView.
switch (self.direction) {
case .horizontal:
switch (direction) {
case .left: resizeEvent.send(-Double(amount))
case .right: resizeEvent.send(Double(amount))
default: parent?.resize(direction: direction, amount: amount)
}
case .vertical:
switch (direction) {
case .up: resizeEvent.send(-Double(amount))
case .down: resizeEvent.send(Double(amount))
default: parent?.resize(direction: direction, amount: amount)
}
}
}
// MARK: - Hashable