Render the view when scrolling with the wheel

Author: stefanhaller

pkg/gui/context/list_context_trait.go

@@ -136,3 +136,7 @@ func (self *ListContextTrait) IsItemVisible(item types.HasUrn) bool {
 func (self *ListContextTrait) RangeSelectEnabled() bool {
 	return true
 }
+
+func (self *ListContextTrait) RenderOnlyVisibleLines() bool {
+	return self.renderOnlyVisibleLines
+}

pkg/gui/controllers/list_controller.go

@@ -53,13 +53,19 @@ func (self *ListController) HandleScrollRight() error {
 func (self *ListController) HandleScrollUp() error {
 	scrollHeight := self.c.UserConfig.Gui.ScrollHeight
 	self.context.GetViewTrait().ScrollUp(scrollHeight)
+	if self.context.RenderOnlyVisibleLines() {
+		return self.context.HandleRender()
+	}
 
 	return nil
 }
 
 func (self *ListController) HandleScrollDown() error {
 	scrollHeight := self.c.UserConfig.Gui.ScrollHeight
 	self.context.GetViewTrait().ScrollDown(scrollHeight)
+	if self.context.RenderOnlyVisibleLines() {
+		return self.context.HandleRender()
+	}
 
 	return nil
 }

pkg/gui/types/context.go

@@ -153,6 +153,7 @@ type IListContext interface {
 	FocusLine()
 	IsListContext() // used for type switch
 	RangeSelectEnabled() bool
+	RenderOnlyVisibleLines() bool
 }
 
 type IPatchExplorerContext interface {