From e4005253d2c4a8e5de715821f97d00a2423dd2bc Mon Sep 17 00:00:00 2001
From: Tim Culverhouse <tim@timculverhouse.com>
Date: Mon, 10 Jun 2024 09:18:31 -0500
Subject: [PATCH] widgets(terminal): fix eraseLeft

---
 src/widgets/terminal/Screen.zig   | 2 +-
 src/widgets/terminal/Terminal.zig | 7 +++----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/widgets/terminal/Screen.zig b/src/widgets/terminal/Screen.zig
index 267a5b4..052e8b4 100644
--- a/src/widgets/terminal/Screen.zig
+++ b/src/widgets/terminal/Screen.zig
@@ -371,7 +371,7 @@ pub fn eraseRight(self: *Screen) void {
 pub fn eraseLeft(self: *Screen) void {
     self.cursor.pending_wrap = false;
     const start = self.cursor.row * self.width;
-    const end = start + self.cursor.col;
+    const end = start + self.cursor.col + 1;
     var i = start;
     while (i < end) : (i += 1) {
         self.buf[i].erase(self.cursor.style.bg);
diff --git a/src/widgets/terminal/Terminal.zig b/src/widgets/terminal/Terminal.zig
index bd3a8f5..502c6b1 100644
--- a/src/widgets/terminal/Terminal.zig
+++ b/src/widgets/terminal/Terminal.zig
@@ -306,7 +306,7 @@ fn run(self: *Terminal) !void {
                         self.back_screen.cursorUp(delta);
                         self.carriageReturn();
                     },
-                    // Horizontal Positional Absolute
+                    // Horizontal Position Absolute
                     'G', '`' => {
                         var iter = seq.iterator(u16);
                         const col = iter.next() orelse 1;
@@ -401,7 +401,7 @@ fn run(self: *Terminal) !void {
                         self.back_screen.cursor.row = self.back_screen.scrolling_region.top;
                         try self.back_screen.insertLine(n);
                     },
-                    'W' => {}, // TODO: Tab control
+                    // 'W' => {}, // TODO: Tab control
                     'X' => {
                         self.back_screen.cursor.pending_wrap = false;
                         var iter = seq.iterator(u16);
@@ -416,8 +416,7 @@ fn run(self: *Terminal) !void {
                             self.back_screen.buf[i].erase(self.back_screen.cursor.style.bg);
                         }
                     },
-                    'Z' => {}, // TODO: Back tab
-                    //
+                    // 'Z' => {}, // TODO: Back tab
                     // Cursor Vertial Position Aboslute
                     'd' => {
                         var iter = seq.iterator(u16);