4 files changed, 106 insertions, 32 deletions
diff --git a/indra/llui/llflatlistview.cpp b/indra/llui/llflatlistview.cpp
index 35f5a6bbb9..82f054c4b7 100644
--- a/indra/llui/llflatlistview.cpp
+++ b/indra/llui/llflatlistview.cpp
@@ -504,7 +504,68 @@ void LLFlatListView::onItemMouseClick(item_pair_t* item_pair, MASK mask)
 
 	//*TODO find a better place for that enforcing stuff
 	if (mKeepOneItemSelected && numSelected() == 1 && !select_item) return;
-	
+
+	if ( (mask & MASK_SHIFT) && !(mask & MASK_CONTROL)
+		 && mMultipleSelection && !mSelectedItemPairs.empty() )
+	{
+		item_pair_t* last_selected_pair = mSelectedItemPairs.back();
+
+		// If item_pair is already selected - do nothing
+		if (last_selected_pair == item_pair)
+			return;
+
+		bool grab_items = false;
+		pairs_list_t pairs_to_select;
+
+		// Pick out items from list between last selected and current clicked item_pair.
+		for (pairs_iterator_t
+				 iter = mItemPairs.begin(),
+				 iter_end = mItemPairs.end();
+			 iter != iter_end; ++iter)
+		{
+			item_pair_t* cur = *iter;
+			if (cur == last_selected_pair || cur == item_pair)
+			{
+				grab_items = !grab_items;
+				// Skip last selected and current clicked item pairs.
+				continue;
+			}
+			if (!cur->first->getVisible())
+			{
+				// Skip invisible item pairs.
+				continue;
+			}
+			if (grab_items)
+			{
+				pairs_to_select.push_back(cur);
+			}
+		}
+
+		if (select_item)
+		{
+			pairs_to_select.push_back(item_pair);
+		}
+
+		for (pairs_iterator_t
+				 iter = pairs_to_select.begin(),
+				 iter_end = pairs_to_select.end();
+			 iter != iter_end; ++iter)
+		{
+			item_pair_t* pair_to_select = *iter;
+			selectItemPair(pair_to_select, true);
+		}
+
+		if (!select_item)
+		{
+			// Item was already selected but there is a need to update last selected item and its border.
+			// Do it here to prevent extra mCommitOnSelectionChange in selectItemPair().
+			mSelectedItemPairs.remove(item_pair);
+			mSelectedItemPairs.push_back(item_pair);
+			mSelectedItemsBorder->setRect(getLastSelectedItemRect().stretch(-1));
+		}
+		return;
+	}
+
 	if (!(mask & MASK_CONTROL) || !mMultipleSelection) resetSelection();
 	selectItemPair(item_pair, select_item);
 }
diff --git a/indra/llui/llsliderctrl.cpp b/indra/llui/llsliderctrl.cpp
index 904c458e85..04958075db 100644
--- a/indra/llui/llsliderctrl.cpp
+++ b/indra/llui/llsliderctrl.cpp
@@ -2,25 +2,31 @@
  * @file llsliderctrl.cpp
  * @brief LLSliderCtrl base class
  *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, Linden Research, Inc.
  * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
  * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
  * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
  * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
  * $/LicenseInfo$
  */
 
diff --git a/indra/llui/llsliderctrl.h b/indra/llui/llsliderctrl.h
index 5153e33f49..482c81a0f4 100644
--- a/indra/llui/llsliderctrl.h
+++ b/indra/llui/llsliderctrl.h
@@ -2,25 +2,31 @@
  * @file llsliderctrl.h
  * @brief Decorated wrapper for a LLSlider.
  *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, Linden Research, Inc.
  * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
  * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
  * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
  * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
  * $/LicenseInfo$
  */
 
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index a1cae4bb98..4fd62045e8 100644
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -713,7 +713,8 @@ BOOL LLTextEditor::handleRightMouseDown(S32 x, S32 y, MASK mask)
 	{
 		setFocus(TRUE);
 	}
-	if (!LLTextBase::handleRightMouseDown(x, y, mask))
+	// Prefer editor menu if it has selection. See EXT-6806.
+	if (hasSelection() || !LLTextBase::handleRightMouseDown(x, y, mask))
 	{
 		if(getShowContextMenu())
 		{