From c63028dea017d540be418cdadfb2b37e4cc13b6c Mon Sep 17 00:00:00 2001
From: raul <raul@bulgariu.xyz>
Date: Mon, 6 May 2024 13:31:44 +0200
Subject: [PATCH] Add client TUI scrolling

---
 cmd/clientFunc.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/cmd/clientFunc.go b/cmd/clientFunc.go
index f4b1dc7..2fc6bd0 100644
--- a/cmd/clientFunc.go
+++ b/cmd/clientFunc.go
@@ -143,6 +143,17 @@ func sendToServer(g *gocui.Gui, v *gocui.View) error {
 	return nil
 }
 
+func scrollView(v *gocui.View, dy int) error {
+	if v != nil {
+		v.Autoscroll = false
+		ox, oy := v.Origin()
+		if err := v.SetOrigin(ox, oy+dy); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func initKeybindings(g *gocui.Gui) error {
 	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
 		log.Panicln(err)
@@ -155,6 +166,23 @@ func initKeybindings(g *gocui.Gui) error {
 	if err := g.SetKeybinding("textarea", gocui.KeyEnter, gocui.ModNone, sendToServer); err != nil {
 		log.Panicln(err)
 	}
+
+	if err := g.SetKeybinding("chatbox", gocui.MouseWheelUp, gocui.ModNone,
+		func(g *gocui.Gui, v *gocui.View) error {
+			scrollView(v, -1)
+			return nil
+		}); err != nil {
+		log.Panicln(err)
+	}
+
+	if err := g.SetKeybinding("chatbox", gocui.MouseWheelDown, gocui.ModNone,
+		func(g *gocui.Gui, v *gocui.View) error {
+			scrollView(v, 1)
+			return nil
+		}); err != nil {
+		log.Panicln(err)
+	}
+
 	return nil
 }