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Allow custom width for vertically positioned panes
Also, shrink panes if needed to prevent going beyond screen boundaries
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| import Cocoa | ||
| import Foundation | ||
|
|
||
| enum PanePosition: Equatable { | ||
| enum HorizontalPlacement: String, Codable, CodingKey { case left, right } | ||
| enum VerticalPlacement: String, Codable, CodingKey { case top, bottom } | ||
|
|
||
| case horizontal(placement: HorizontalPlacement, width: Int, minHeight: Int?) | ||
| case vertical(placement: VerticalPlacement, height: Int, width: Int?) | ||
| } | ||
|
|
||
| extension NSRect { | ||
| init(at position: PanePosition, wrt ref: NSRect, withMargin margin: CGFloat) { | ||
| let screen = ref.screenFrame | ||
|
|
||
| let width: CGFloat = { | ||
| switch position { | ||
| case .horizontal(.left, let w, _): min( | ||
| CGFloat(w), | ||
| ref.horizontalSpaceLeft - 2 * margin | ||
| ) | ||
| case .horizontal(.right, let w, _): min( | ||
| CGFloat(w), | ||
| ref.horizontalSpaceRight - 2 * margin | ||
| ) | ||
| case .vertical(_, _, nil): min( | ||
| ref.width, | ||
| screen.width - 2 * margin | ||
| ) | ||
| case .vertical(_, _, let w?): min( | ||
| CGFloat(w), | ||
| screen.width - 2 * margin | ||
| ) | ||
| } | ||
| }() | ||
|
|
||
| let height: CGFloat = { | ||
| switch position { | ||
| case .horizontal(_, _, nil): ref.height | ||
| case .horizontal(_, _, let mh?): max(CGFloat(mh), ref.height) | ||
| case .vertical(.bottom, let h, _): min( | ||
| CGFloat(h), | ||
| ref.verticalSpaceBelow - 2 * margin | ||
| ) | ||
| case .vertical(.top, let h, _): min( | ||
| CGFloat(h), | ||
| ref.verticalSpaceAbove - 2 * margin | ||
| ) | ||
| } | ||
| }() | ||
|
|
||
| let x: CGFloat = { | ||
| switch position { | ||
| case .vertical(_, _, _): ref.minX + (ref.width - width) / 2 | ||
| case .horizontal(.left, _, _): ref.minX - (width + margin) | ||
| case .horizontal(.right, _, _): ref.minX + (ref.width + margin) | ||
| } | ||
| }() | ||
|
|
||
| let y: CGFloat = { | ||
| switch position { | ||
| case .horizontal(_, _, _): ref.maxY - height | ||
| case .vertical(.top, _, _): ref.maxY + margin | ||
| case .vertical(.bottom, _, _): ref.minY - (height + margin) | ||
| } | ||
| }() | ||
|
|
||
| self.init(x: x, y: y, width: width, height: height) | ||
| } | ||
|
|
||
| var screenFrame: NSRect { | ||
| NSScreen.screens.first(where: { $0.frame.intersects(self) })!.visibleFrame | ||
| } | ||
|
|
||
| var verticalSpaceBelow: CGFloat { minY - screenFrame.minY } | ||
|
|
||
| var verticalSpaceAbove: CGFloat { screenFrame.maxY - maxY } | ||
|
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||
| var horizontalSpaceRight: CGFloat { screenFrame.maxX - maxX } | ||
|
|
||
| var horizontalSpaceLeft: CGFloat { minX - screenFrame.minX } | ||
| } | ||
|
|
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