When placing the console cursor on a new line, write a newline to ens…

…ure it's initialized (#226)
shibayan · Sep 26, 2022 · 2c5fcff · 2c5fcff
1 parent 5eb4a84
commit 2c5fcff
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/Sharprompt/Internal/OffscreenBuffer.cs b/Sharprompt/Internal/OffscreenBuffer.cs
@@ -79,7 +79,18 @@ public void RenderToConsole()
             var physicalLeft = _pushedCursor.Left % _consoleDriver.BufferWidth;
             var physicalTop = _pushedCursor.Top + (_pushedCursor.Left / _consoleDriver.BufferWidth);
 
-            _consoleDriver.SetCursorPosition(physicalLeft, _cursorBottom - WrittenLineCount + physicalTop);
+            var consoleTop = _cursorBottom - WrittenLineCount + physicalTop;
+            if (_pushedCursor.Left > 0 && physicalLeft == 0)
+            {
+                _consoleDriver.WriteLine();
+                if (consoleTop == _consoleDriver.BufferHeight)
+                {
+                    _cursorBottom--;
+                    consoleTop--;
+                }
+            }
+
+            _consoleDriver.SetCursorPosition(physicalLeft, consoleTop);
         }
     }