support scrolling left and right

vendor/github.com/jesseduffield/gocui/view.go

@@ -475,9 +475,33 @@ func (v *View) SetOrigin(x, y int) error {
 	return nil
 }
 
+func (v *View) SetOriginX(x int) error {
+	if x < 0 {
+		return ErrInvalidPoint
+	}
+	v.ox = x
+	return nil
+}
+
+func (v *View) SetOriginY(y int) error {
+	if y < 0 {
+		return ErrInvalidPoint
+	}
+	v.oy = y
+	return nil
+}
+
 // Origin returns the origin position of the view.
 func (v *View) Origin() (x, y int) {
-	return v.ox, v.oy
+	return v.OriginX(), v.OriginY()
+}
+
+func (v *View) OriginX() int {
+	return v.ox
+}
+
+func (v *View) OriginY() int {
+	return v.oy
 }
 
 // SetWritePos sets the write position of the view's internal buffer.

vendor/modules.txt

@@ -161,7 +161,7 @@ github.com/jesseduffield/go-git/v5/utils/merkletrie/filesystem
 github.com/jesseduffield/go-git/v5/utils/merkletrie/index
 github.com/jesseduffield/go-git/v5/utils/merkletrie/internal/frame
 github.com/jesseduffield/go-git/v5/utils/merkletrie/noder
-# github.com/jesseduffield/gocui v0.3.1-0.20211102081536-e4eee64f4d13
+# github.com/jesseduffield/gocui v0.3.1-0.20211102093457-be3a05cf7131
 ## explicit
 github.com/jesseduffield/gocui
 # github.com/jesseduffield/minimal/gitignore v0.3.3-0.20211018110810-9cde264e6b1e