Remove draw parallel option

NvimView/Sources/NvimView/AttributesRunDrawer.swift

@@ -19,7 +19,6 @@ final class AttributesRunDrawer {
   }
 
   var usesLigatures: Bool
-  var drawsParallel = false
 
   private(set) var cellSize: CGSize = .zero
   private(set) var baselineOffset: CGFloat = 0

NvimView/Sources/NvimView/NvimView.swift

@@ -83,10 +83,6 @@ public final class NvimView: NSView, NSUserInterfaceValidations, NSTextInputClie
     didSet { self.markForRenderWholeView() }
   }
 
-  public var drawsParallel = false {
-    didSet { self.drawer.drawsParallel = self.drawsParallel }
-  }
-
   public var linespacing: CGFloat {
     get { self._linespacing }
 

VimR/VimR/AdvancedPrefReducer.swift

@@ -17,10 +17,6 @@ final class AdvancedPrefReducer: ReducerType {
       state.mainWindowTemplate.useLiveResize = value
       state.mainWindows.keys.forEach { state.mainWindows[$0]?.useLiveResize = value }
 
-    case let .setDrawsParallel(value):
-      state.mainWindowTemplate.drawsParallel = value
-      state.mainWindows.keys.forEach { state.mainWindows[$0]?.drawsParallel = value }
-
     case let .setUseInteractiveZsh(value):
       state.mainWindowTemplate.useInteractiveZsh = value
 

VimR/VimR/AdvencedPref.swift

@@ -14,7 +14,6 @@ final class AdvancedPref: PrefPane, UiComponent, NSTextFieldDelegate {
     case setUseInteractiveZsh(Bool)
     case setUseSnapshotUpdate(Bool)
     case setUseLiveResize(Bool)
-    case setDrawsParallel(Bool)
     case setNvimBinary(String)
   }
 
@@ -32,7 +31,6 @@ final class AdvancedPref: PrefPane, UiComponent, NSTextFieldDelegate {
     self.useInteractiveZsh = state.mainWindowTemplate.useInteractiveZsh
     self.useSnapshotUpdate = state.useSnapshotUpdate
     self.useLiveResize = state.mainWindowTemplate.useLiveResize
-    self.drawsParallel = state.mainWindowTemplate.drawsParallel
     self.nvimBinary = state.mainWindowTemplate.nvimBinary
 
     super.init(frame: .zero)
@@ -47,13 +45,11 @@ final class AdvancedPref: PrefPane, UiComponent, NSTextFieldDelegate {
           || self.nvimBinary != state.mainWindowTemplate.nvimBinary
           || self.useSnapshotUpdate != state.useSnapshotUpdate
           || self.useLiveResize != state.mainWindowTemplate.useLiveResize
-          || self.drawsParallel != state.mainWindowTemplate.drawsParallel
         {
           self.useInteractiveZsh = state.mainWindowTemplate.useInteractiveZsh
           self.nvimBinary = state.mainWindowTemplate.nvimBinary
           self.useSnapshotUpdate = state.useSnapshotUpdate
           self.useLiveResize = state.mainWindowTemplate.useLiveResize
-          self.drawsParallel = state.mainWindowTemplate.drawsParallel
 
           self.updateViews()
         }
@@ -67,13 +63,11 @@ final class AdvancedPref: PrefPane, UiComponent, NSTextFieldDelegate {
   private var useInteractiveZsh: Bool
   private var useSnapshotUpdate: Bool
   private var useLiveResize: Bool
-  private var drawsParallel: Bool
   private var nvimBinary: String = ""
 
   private let useInteractiveZshCheckbox = NSButton(forAutoLayout: ())
   private let useSnapshotUpdateCheckbox = NSButton(forAutoLayout: ())
   private let useLiveResizeCheckbox = NSButton(forAutoLayout: ())
-  private let drawsParallelCheckbox = NSButton(forAutoLayout: ())
   private let nvimBinaryField = NSTextField(forAutoLayout: ())
 
   @available(*, unavailable)
@@ -89,7 +83,6 @@ final class AdvancedPref: PrefPane, UiComponent, NSTextFieldDelegate {
     self.useSnapshotUpdateCheckbox.boolState = self.useSnapshotUpdate
     self.useInteractiveZshCheckbox.boolState = self.useInteractiveZsh
     self.useLiveResizeCheckbox.boolState = self.useLiveResize
-    self.drawsParallelCheckbox.boolState = self.drawsParallel
     self.nvimBinaryField.stringValue = self.nvimBinary
   }
 
@@ -134,19 +127,6 @@ final class AdvancedPref: PrefPane, UiComponent, NSTextFieldDelegate {
     If you do, please report them at [GitHub](https://github.com/qvacua/vimr/issues).
     """#)
 
-    let drawsParallelBox = self.drawsParallelCheckbox
-    self.configureCheckbox(
-      button: drawsParallelBox,
-      title: "Use Concurrent Rendering",
-      action: #selector(AdvancedPref.drawParallelAction(_:))
-    )
-
-    let drawsParallelInfo = self.infoTextField(markdown: #"""
-    VimR can compute the glyphs concurrently. This may result in faster rendering,\
-    depending on the situation. It will definitely result in higher CPU usage, e.g.\
-    when scrolling very fast.
-    """#)
-
     let nvimBinaryTitle = self.titleTextField(title: "NeoVim Binary:")
     let nvimBinaryField = self.nvimBinaryField
 
@@ -158,8 +138,6 @@ final class AdvancedPref: PrefPane, UiComponent, NSTextFieldDelegate {
     self.addSubview(useInteractiveZshInfo)
     self.addSubview(useLiveResize)
     self.addSubview(useLiveResizeInfo)
-    self.addSubview(drawsParallelBox)
-    self.addSubview(drawsParallelInfo)
     self.addSubview(nvimBinaryTitle)
     self.addSubview(nvimBinaryField)
 
@@ -173,13 +151,7 @@ final class AdvancedPref: PrefPane, UiComponent, NSTextFieldDelegate {
     useLiveResizeInfo.autoPinEdge(.top, to: .bottom, of: useLiveResize, withOffset: 5)
     useLiveResizeInfo.autoPinEdge(.left, to: .left, of: useLiveResize)
 
-    drawsParallelBox.autoPinEdge(.top, to: .bottom, of: useLiveResizeInfo, withOffset: 18)
-    drawsParallelBox.autoPinEdge(.left, to: .left, of: useLiveResize, withOffset: 5)
-
-    drawsParallelInfo.autoPinEdge(.top, to: .bottom, of: drawsParallelBox, withOffset: 5)
-    drawsParallelInfo.autoPinEdge(.left, to: .left, of: drawsParallelBox)
-
-    useSnapshotUpdate.autoPinEdge(.top, to: .bottom, of: drawsParallelInfo, withOffset: 18)
+    useSnapshotUpdate.autoPinEdge(.top, to: .bottom, of: useLiveResizeInfo, withOffset: 18)
     useSnapshotUpdate.autoPinEdge(.left, to: .left, of: useLiveResize, withOffset: 5)
 
     useSnapshotUpdateInfo.autoPinEdge(.top, to: .bottom, of: useSnapshotUpdate, withOffset: 5)
@@ -214,10 +186,6 @@ extension AdvancedPref {
     self.emit(.setUseLiveResize(sender.boolState))
   }
 
-  @objc func drawParallelAction(_ sender: NSButton) {
-    self.emit(.setDrawsParallel(sender.boolState))
-  }
-
   @objc func useInteractiveZshAction(_ sender: NSButton) {
     self.emit(.setUseInteractiveZsh(sender.boolState))
   }

VimR/VimR/MainWindow.swift

@@ -170,7 +170,6 @@ final class MainWindow: NSObject,
     self.linespacing = state.appearance.linespacing
     self.characterspacing = state.appearance.characterspacing
     self.usesLigatures = state.appearance.usesLigatures
-    self.drawsParallel = state.drawsParallel
 
     self.editorPosition = state.preview.editorPosition
     self.previewPosition = state.preview.previewPosition
@@ -209,7 +208,6 @@ final class MainWindow: NSObject,
     self.addViews(withTopInset: 0)
 
     self.neoVimView.usesLiveResize = state.useLiveResize
-    self.neoVimView.drawsParallel = self.drawsParallel
     self.neoVimView.delegate = self
     self.updateNeoVimAppearance()
 
@@ -434,11 +432,6 @@ final class MainWindow: NSObject,
           self.neoVimView.usesLiveResize = state.useLiveResize
         }
 
-        if self.drawsParallel != state.drawsParallel {
-          self.drawsParallel = state.drawsParallel
-          self.neoVimView.drawsParallel = self.drawsParallel
-        }
-
         if self.defaultFont != state.appearance.font
           || self.linespacing != state.appearance.linespacing
           || self.characterspacing != state.appearance.characterspacing

VimR/VimR/States.swift

@@ -305,7 +305,6 @@ extension MainWindow {
     var fileBrowserShowHidden = false
 
     var useLiveResize = false
-    var drawsParallel = false
 
     var isTemporarySession = false
 
@@ -357,7 +356,6 @@ extension MainWindow {
       case nvimBinary = "nvim-binary"
 
       case useLiveResize = "use-live-resize"
-      case drawsParallel = "draws-parallel"
       case isShowHidden = "is-show-hidden"
       case customMarkdownProcessor = "custom-markdown-processor"
 
@@ -387,10 +385,6 @@ extension MainWindow {
         forKey: .useLiveResize,
         default: State.default.useLiveResize
       )
-      self.drawsParallel = try container.decode(
-        forKey: .drawsParallel,
-        default: State.default.drawsParallel
-      )
       if let frameRawValue = try container.decodeIfPresent(String.self, forKey: .frame) {
         self.frame = NSRectFromString(frameRawValue)
       } else {
@@ -464,7 +458,6 @@ extension MainWindow {
       try container.encode(self.isToolButtonsVisible, forKey: .toolButtonsVisible)
       try container.encode(NSStringFromRect(self.frame), forKey: .frame)
       try container.encode(self.useLiveResize, forKey: .useLiveResize)
-      try container.encode(self.drawsParallel, forKey: .drawsParallel)
       try container.encode(self.customMarkdownProcessor, forKey: .customMarkdownProcessor)
       try container.encode(self.isLeftOptionMeta, forKey: .isLeftOptionMeta)
       try container.encode(self.isRightOptionMeta, forKey: .isRightOptionMeta)