Fix ugly scrolling introduced with Ctrl-R support

lzybkr · lzybkr · commit bcce435b8ceb · 2013-11-16T10:01:36.000-08:00
diff --git a/PSReadLine/ReadLine.cs b/PSReadLine/ReadLine.cs
@@ -2272,9 +2272,9 @@ private void ReallyRender()
 
             PlaceCursor();
 
-            if ((_initialY + bufferLineCount + 1) > (Console.WindowTop + Console.WindowHeight))
+            if ((_initialY + bufferLineCount + (_demoMode ? 1 : 0)) > (Console.WindowTop + Console.WindowHeight))
             {
-                Console.WindowTop = _initialY + bufferLineCount + 1 - Console.WindowHeight;
+                Console.WindowTop = _initialY + bufferLineCount + (_demoMode ? 1 : 0) - Console.WindowHeight;
             }
 
             _lastRenderTime = DateTime.Now;

Original file line number	Diff line number	Diff line change
`@@ -2272,9 +2272,9 @@ private void ReallyRender()`
`2272`	`2272`
`2273`	`2273`	`PlaceCursor();`
`2274`	`2274`
`2275`		`- if ((_initialY + bufferLineCount + 1) > (Console.WindowTop + Console.WindowHeight))`
	`2275`	`+ if ((_initialY + bufferLineCount + (_demoMode ? 1 : 0)) > (Console.WindowTop + Console.WindowHeight))`
`2276`	`2276`	`{`
`2277`		`- Console.WindowTop = _initialY + bufferLineCount + 1 - Console.WindowHeight;`
	`2277`	`+ Console.WindowTop = _initialY + bufferLineCount + (_demoMode ? 1 : 0) - Console.WindowHeight;`
`2278`	`2278`	`}`
`2279`	`2279`
`2280`	`2280`	`_lastRenderTime = DateTime.Now;`