GH-666 Refactor slightly

NvimView/NvimView/NvimView+Api.swift

@@ -12,12 +12,12 @@ extension NvimView {
 
   public func enterResizeMode() {
     self.currentlyResizing = true
-    self.needsDisplay = true
+    self.markForRenderWholeView()
   }
 
   public func exitResizeMode() {
     self.currentlyResizing = false
-    self.needsDisplay = true
+    self.markForRenderWholeView()
     self.resizeNeoVimUi(to: self.bounds.size)
   }
 

NvimView/NvimView/NvimView+Mouse.swift

@@ -66,7 +66,7 @@ extension NvimView {
       self.pinchBitmap = pinchImageRep
 
       self.isCurrentlyPinching = true
-      self.needsDisplay = true
+      self.markForRenderWholeView()
 
     case .ended, .cancelled:
       self.isCurrentlyPinching = false
@@ -74,7 +74,7 @@ extension NvimView {
       self.pinchTargetScale = 1
 
     default:
-      self.needsDisplay = true
+      self.markForRenderWholeView()
     }
   }
 

NvimView/NvimView/NvimView+UiBridge.swift

@@ -240,7 +240,9 @@ extension NvimView {
     )
 
     self.ugrid.goto(position)
-    self.markForRender(cellPosition: self.ugrid.cursorPosition)
+    self.markForRender(
+      region: self.cursorRegion(for: self.ugrid.cursorPosition)
+    )
   }
 
   private func doScroll(_ array: [Int]) {
@@ -393,22 +395,6 @@ extension NvimView {
 
 extension NvimView {
 
-  final func markForRender(cellPosition position: Position) {
-    self.markForRender(position: position)
-
-    if self.grid.isCellEmpty(position) {
-      self.markForRender(position: self.grid.previousCellPosition(position))
-    }
-
-    if self.grid.isNextCellEmpty(position) {
-      self.markForRender(position: self.grid.nextCellPosition(position))
-    }
-  }
-
-  final func markForRender(position: Position) {
-    self.markForRender(row: position.row, column: position.column)
-  }
-
   final func markForRenderWholeView() {
     self.needsDisplay = true
   }

NvimView/NvimView/NvimView.swift

@@ -125,7 +125,7 @@ public class NvimView: NSView,
   public var usesLigatures = false {
     didSet {
       self.runDrawer.usesLigatures = self.usesLigatures
-      self.needsDisplay = true
+      self.markForRenderWholeView()
     }
   }