From ff092f1c6941bec514b0b19e6527843c70ed8dc9 Mon Sep 17 00:00:00 2001
From: Caleb Foust <cfoust@sqweebloid.com>
Date: Thu, 26 Oct 2023 06:17:31 -0400
Subject: [PATCH] fix: bug with offset in time mode

---
 pkg/mux/screen/replay/screen.go   | 2 +-
 pkg/mux/screen/replay/time.go     | 6 +-----
 pkg/mux/screen/replay/viewport.go | 6 +++---
 3 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/pkg/mux/screen/replay/screen.go b/pkg/mux/screen/replay/screen.go
index d87306dd..7f7a9e41 100644
--- a/pkg/mux/screen/replay/screen.go
+++ b/pkg/mux/screen/replay/screen.go
@@ -114,7 +114,7 @@ func (r *Replay) getLine(row int) emu.Line {
 func (r *Replay) exitSelectionMode() {
 	r.isSelectionMode = false
 	termCursor := r.getTerminalCursor()
-	r.center(termCursor)
+	r.centerPoint(termCursor)
 	r.cursor = r.termToViewport(termCursor)
 	r.desiredCol = r.cursor.C
 }
diff --git a/pkg/mux/screen/replay/time.go b/pkg/mux/screen/replay/time.go
index 9589ee03..4d381da3 100644
--- a/pkg/mux/screen/replay/time.go
+++ b/pkg/mux/screen/replay/time.go
@@ -74,13 +74,9 @@ func (r *Replay) setIndex(index, indexByte int, updateTime bool) {
 
 	r.isSelectionMode = false
 
-	// reset scroll offset whenever we move in time
-	r.offset.R = 0
-	r.offset.C = 0
-
 	// Center the cursor if it's not in the viewport
 	if !r.isInViewport(viewportCursor) {
-		r.center(termCursor)
+		r.centerPoint(termCursor)
 	}
 
 	r.cursor = r.termToViewport(termCursor)
diff --git a/pkg/mux/screen/replay/viewport.go b/pkg/mux/screen/replay/viewport.go
index d5c8cf2a..91a6c14f 100644
--- a/pkg/mux/screen/replay/viewport.go
+++ b/pkg/mux/screen/replay/viewport.go
@@ -42,9 +42,9 @@ func (r *Replay) setViewport(oldViewport, newViewport geom.Size) (taro.Model, te
 	r.setOffsetY(-1)
 
 	if r.isSelectionMode {
-		r.center(r.cursor)
+		r.centerPoint(r.cursor)
 	} else {
-		r.center(r.getTerminalCursor())
+		r.centerPoint(r.getTerminalCursor())
 	}
 
 	return r, nil
@@ -67,7 +67,7 @@ func (r *Replay) setOffsetX(offset int) {
 }
 
 // Center the viewport on a point in the reference frame of the terminal.
-func (r *Replay) center(point geom.Vec2) {
+func (r *Replay) centerPoint(point geom.Vec2) {
 	r.setOffsetX(point.C - (r.viewport.C / 2))
 	r.setOffsetY(point.R - (r.viewport.R / 2))
 }