1 files changed, 36 insertions, 10 deletions

diff --git a/src/screen.rs b/src/screen.rs
index ec4d204..07363b1 100644
--- a/src/screen.rs
+++ b/src/screen.rs
@@ -588,19 +588,45 @@ impl Screen {
             }
         }
 
+        let mut wrap = true;
+        // it doesn't make any sense to wrap if the last column in a row
+        // didn't already have contents
+        if pos.col > 1 {
+            let mut prev_cell = self
+                .drawing_cell_mut(crate::grid::Pos {
+                    row: pos.row,
+                    col: pos.col - 2,
+                })
+                .unwrap();
+            if !prev_cell.is_wide() {
+                prev_cell = self
+                    .drawing_cell_mut(crate::grid::Pos {
+                        row: pos.row,
+                        col: pos.col - 1,
+                    })
+                    .unwrap();
+            }
+            if !prev_cell.has_contents() {
+                wrap = false;
+            }
+        }
+
         let width = c.width().unwrap_or(0).try_into().unwrap();
         let attrs = self.attrs;
 
-        // zero width characters still cause the cursor to wrap - this doesn't
-        // affect which cell they go into (the "previous cell" for both (row,
-        // max_col + 1) and (row + 1, 0) is (row, max_col)), but does affect
-        // further movement afterwards - writing an `a` at (row, max_col)
-        // followed by a crlf puts the cursor at (row + 1, 0), but writing a
-        // `à` (specifically `a` followed by a combining grave accent - the
-        // normalized U+00E0 "latin small letter a with grave" behaves the
-        // same as `a`) at (row, max_col) followed by a crlf puts the cursor
-        // at (row + 2, 0)
-        self.grid_mut().col_wrap(if width == 0 { 1 } else { width });
+        self.grid_mut().col_wrap(
+            // zero width characters still cause the cursor to wrap - this
+            // doesn't affect which cell they go into (the "previous cell" for
+            // both (row, max_col + 1) and (row + 1, 0) is (row, max_col)),
+            // but does affect further movement afterwards - writing an `a` at
+            // (row, max_col) followed by a crlf puts the cursor at (row + 1,
+            // 0), but writing a `à` (specifically `a` followed by a combining
+            // grave accent - the normalized U+00E0 "latin small letter a with
+            // grave" behaves the same as `a`) at (row, max_col) followed by a
+            // crlf puts the cursor at (row + 2, 0)
+            if width == 0 { 1 } else { width },
+            wrap,
+        );
 
         if width == 0 {
             if pos.col > 0 {