Don't clear fg char if it's null or ' '

2017-08-31 23:13:09 -07:00
parent 510940389c
commit 42e5b3473d
2 changed files with 6 additions and 4 deletions
@@ -50,10 +50,12 @@ export class ForegroundRenderLayer extends BaseRenderLayer implements IDataRende
          this._state.cache[x][y] = charData;
          continue;
        }
-        this._state.cache[x][y] = charData;

-        // Clear the old character
-        this.clearCells(x, y, 1, 1);
+        // Clear the old character if present
+        if (state && state[CHAR_DATA_CODE_INDEX] !== 32 /*' '*/) {
+          this.clearCells(x, y, 1, 1);
+        }
+        this._state.cache[x][y] = charData;

        // Skip rendering if the character is invisible
        if (!code || code === 32 /*' '*/) {