merge from viewer-trunk

1 files changed, 18 insertions, 0 deletions

diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 5f4b16ec9e..e08026eaf4 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -962,7 +962,18 @@ void LLTextBase::reshape(S32 width, S32 height, BOOL called_from_parent)
 {
 	if (width != getRect().getWidth() || height != getRect().getHeight())
 	{
+		//EXT-4288
+		//to keep consistance scrolling behaviour 
+		//when scrolling from top and from bottom...
+		bool is_scrolled_to_end = (mScroller!=NULL) && scrolledToEnd();
+		
 		LLUICtrl::reshape( width, height, called_from_parent );
+	
+		if (is_scrolled_to_end)
+		{
+			deselect();
+			endOfDoc();
+		}		
 
 		// do this first after reshape, because other things depend on
 		// up-to-date mVisibleTextRect
@@ -1048,6 +1059,13 @@ void LLTextBase::setValue(const LLSD& value )
 }
 
 //virtual
+BOOL LLTextBase::canDeselect() const 
+{ 
+	return hasSelection(); 
+}
+
+
+//virtual
 void LLTextBase::deselect()
 {
 	mSelectionStart = 0;