only do wrapping logic during diff if we weren't wrapping before

6 files changed, 39 insertions, 1 deletions

diff --git a/src/row.rs b/src/row.rs
index 11763c1..7347568 100644
--- a/src/row.rs
+++ b/src/row.rs
@@ -421,7 +421,7 @@ impl Row {
         // position the cursor after the end of the line correctly so that
         // drawing the next line can just start writing and be wrapped.
         if (!self.wrapped && prev.wrapped)
-            || (self.wrapped && prev_pos.col < self.cols())
+            || (!prev.wrapped && self.wrapped && prev_pos.col < self.cols())
         {
             let end_pos = if self
                 .get(self.cols() - 1)
diff --git a/tests/data/fixtures/attrs.in b/tests/data/fixtures/attrs.in
index 9058d9a..47dce47 100644
--- a/tests/data/fixtures/attrs.in
+++ b/tests/data/fixtures/attrs.in
@@ -9,3 +9,5 @@ f\x1b[1mo\x1b[3mo\x1b[4mo\x1b[7mo
 \x1b[1;1H\x1b[4;7m\x1b[X\x1b[m
 \x1bc\x1b[1;79H\x1b[31mab
 \x1bc\x1b[1;80H\x1b[41ma\n
+\x1bc\x1b[1;80Hab\x1b[41m
+c
diff --git a/tests/data/fixtures/attrs/12.json b/tests/data/fixtures/attrs/12.json
new file mode 100644
index 0000000..a28d5bc
--- /dev/null
+++ b/tests/data/fixtures/attrs/12.json
@@ -0,0 +1,15 @@
+{
+  "contents": "                                                                               ab",
+  "cells": {
+    "0,79": {
+      "contents": "a"
+    },
+    "1,0": {
+      "contents": "b"
+    }
+  },
+  "cursor_position": [
+    1,
+    1
+  ]
+}
\ No newline at end of file
diff --git a/tests/data/fixtures/attrs/12.typescript b/tests/data/fixtures/attrs/12.typescript
new file mode 100644
index 0000000..ce899fb
--- /dev/null
+++ b/tests/data/fixtures/attrs/12.typescript
@@ -0,0 +1 @@
+cab
\ No newline at end of file
diff --git a/tests/data/fixtures/attrs/13.json b/tests/data/fixtures/attrs/13.json
new file mode 100644
index 0000000..ccb120d
--- /dev/null
+++ b/tests/data/fixtures/attrs/13.json
@@ -0,0 +1,19 @@
+{
+  "contents": "                                                                               abc",
+  "cells": {
+    "0,79": {
+      "contents": "a"
+    },
+    "1,0": {
+      "contents": "b"
+    },
+    "1,1": {
+      "contents": "c",
+      "bgcolor": "1"
+    }
+  },
+  "cursor_position": [
+    1,
+    2
+  ]
+}
\ No newline at end of file
diff --git a/tests/data/fixtures/attrs/13.typescript b/tests/data/fixtures/attrs/13.typescript
new file mode 100644
index 0000000..3410062
--- /dev/null
+++ b/tests/data/fixtures/attrs/13.typescript
@@ -0,0 +1 @@
+c
\ No newline at end of file