20 files changed, 344 insertions, 179 deletions
diff --git a/indra/llui/llchat.h b/indra/llui/llchat.h
index c39e44200c..b4fd5f60aa 100644
--- a/indra/llui/llchat.h
+++ b/indra/llui/llchat.h
@@ -38,7 +38,8 @@ typedef enum e_chat_source_type
 	CHAT_SOURCE_AGENT = 1,
 	CHAT_SOURCE_OBJECT = 2,
 	CHAT_SOURCE_TELEPORT = 3,
-	CHAT_SOURCE_UNKNOWN = 4
+	CHAT_SOURCE_UNKNOWN = 4,
+	CHAT_SOURCE_REGION = 5,
 } EChatSourceType;
 
 typedef enum e_chat_type
diff --git a/indra/llui/llcheckboxctrl.cpp b/indra/llui/llcheckboxctrl.cpp
index 08da599ef2..362fe0c19e 100644
--- a/indra/llui/llcheckboxctrl.cpp
+++ b/indra/llui/llcheckboxctrl.cpp
@@ -203,11 +203,9 @@ void LLCheckBoxCtrl::reshape(S32 width, S32 height, BOOL called_from_parent)
     // it will work fine in case of decrease of space, but if we get more space or text
     // becomes longer, label will fail to grow so reinit label's dimentions.
     
-    static LLUICachedControl<S32> llcheckboxctrl_hpad("UICheckboxctrlHPad", 0);
     LLRect label_rect = mLabel->getRect();
-    S32 new_width = getRect().getWidth() - label_rect.mLeft - llcheckboxctrl_hpad;
-    label_rect.mRight = label_rect.mLeft + new_width;
-    mLabel->setRect(label_rect);
+    S32 new_width = rect.getWidth() - label_rect.mLeft;
+    mLabel->reshape(new_width, label_rect.getHeight(), TRUE);
 
 	S32 label_top = label_rect.mTop;
 	mLabel->reshapeToFitText(TRUE);
diff --git a/indra/llui/llflatlistview.cpp b/indra/llui/llflatlistview.cpp
index 5e00bf7f45..b13e7389cc 100644
--- a/indra/llui/llflatlistview.cpp
+++ b/indra/llui/llflatlistview.cpp
@@ -505,6 +505,17 @@ LLFlatListView::LLFlatListView(const LLFlatListView::Params& p)
 	}
 };
 
+LLFlatListView::~LLFlatListView()
+{
+	for (pairs_iterator_t it = mItemPairs.begin(); it != mItemPairs.end(); ++it)
+	{
+		mItemsPanel->removeChild((*it)->first);
+		(*it)->first->die();
+		delete *it;
+	}
+	mItemPairs.clear();
+}
+
 // virtual
 void LLFlatListView::draw()
 {
diff --git a/indra/llui/llflatlistview.h b/indra/llui/llflatlistview.h
index 230ea200d8..d47c1cf333 100644
--- a/indra/llui/llflatlistview.h
+++ b/indra/llui/llflatlistview.h
@@ -299,6 +299,7 @@ public:
 
 	virtual S32	notify(const LLSD& info) ;
 
+	virtual ~LLFlatListView();
 protected:
 
 	/** Pairs LLpanel representing a single item LLPanel and LLSD associated with it */
diff --git a/indra/llui/llfolderview.cpp b/indra/llui/llfolderview.cpp
index ea2ca68e47..e1869e8125 100644
--- a/indra/llui/llfolderview.cpp
+++ b/indra/llui/llfolderview.cpp
@@ -163,6 +163,7 @@ LLFolderView::LLFolderView(const Params& p)
 :	LLFolderViewFolder(p),
 	mScrollContainer( NULL ),
 	mPopupMenuHandle(),
+	mMenuFileName(p.options_menu),
 	mAllowMultiSelect(p.allow_multiselect),
 	mAllowDrag(p.allow_drag),
 	mShowEmptyMessage(p.show_empty_message),
@@ -182,6 +183,7 @@ LLFolderView::LLFolderView(const Params& p)
 	mMinWidth(0),
 	mDragAndDropThisFrame(FALSE),
 	mCallbackRegistrar(NULL),
+	mEnableRegistrar(NULL),
 	mUseEllipses(p.use_ellipses),
 	mDraggingOverItem(NULL),
 	mStatusTextBox(NULL),
@@ -244,17 +246,6 @@ LLFolderView::LLFolderView(const Params& p)
 	mStatusTextBox->setFollowsTop();
 	addChild(mStatusTextBox);
 
-
-	// make the popup menu available
-	llassert(LLMenuGL::sMenuContainer != NULL);
-	LLMenuGL* menu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>(p.options_menu, LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance());
-	if (!menu)
-	{
-		menu = LLUICtrlFactory::getDefaultWidget<LLMenuGL>("inventory_menu");
-	}
-	menu->setBackgroundColor(LLUIColorTable::instance().getColor("MenuPopupBgColor"));
-	mPopupMenuHandle = menu->getHandle();
-
 	mViewModelItem->openItem();
 
 	mAreChildrenInited = true; // root folder is a special case due to not being loaded normally, assume that it's inited.
@@ -276,6 +267,7 @@ LLFolderView::~LLFolderView( void )
 	mStatusTextBox = NULL;
 
 	if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die();
+	mPopupMenuHandle.markDead();
 
 	mAutoOpenItems.removeAllNodes();
 	clearSelection();
@@ -1438,22 +1430,56 @@ BOOL LLFolderView::handleRightMouseDown( S32 x, S32 y, MASK mask )
 	BOOL handled = childrenHandleRightMouseDown(x, y, mask) != NULL;
 	S32 count = mSelectedItems.size();
 
-	LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
+	LLMenuGL* menu = static_cast<LLMenuGL*>(mPopupMenuHandle.get());
+	if (!menu)
+	{
+		if (mCallbackRegistrar)
+		{
+			mCallbackRegistrar->pushScope();
+		}
+		if (mEnableRegistrar)
+		{
+			mEnableRegistrar->pushScope();
+		}
+		llassert(LLMenuGL::sMenuContainer != NULL);
+		menu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>(mMenuFileName, LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance());
+		if (!menu)
+		{
+			menu = LLUICtrlFactory::getDefaultWidget<LLMenuGL>("inventory_menu");
+		}
+		menu->setBackgroundColor(LLUIColorTable::instance().getColor("MenuPopupBgColor"));
+		mPopupMenuHandle = menu->getHandle();
+		if (mEnableRegistrar)
+		{
+			mEnableRegistrar->popScope();
+		}
+		if (mCallbackRegistrar)
+		{
+			mCallbackRegistrar->popScope();
+		}
+	}
 	bool hide_folder_menu = mSuppressFolderMenu && isFolderSelected();
-	if ((handled
-		&& ( count > 0 && (hasVisibleChildren()) ) // show menu only if selected items are visible
-		&& menu ) &&
+	if (menu && (handled
+		&& ( count > 0 && (hasVisibleChildren()) )) && // show menu only if selected items are visible
 		!hide_folder_menu)
 	{
 		if (mCallbackRegistrar)
         {
 			mCallbackRegistrar->pushScope();
         }
+		if (mEnableRegistrar)
+		{
+			mEnableRegistrar->pushScope();
+		}
 
 		updateMenuOptions(menu);
 	   
 		menu->updateParent(LLMenuGL::sMenuContainer);
 		LLMenuGL::showPopup(this, menu, x, y);
+		if (mEnableRegistrar)
+		{
+			mEnableRegistrar->popScope();
+		}
 		if (mCallbackRegistrar)
         {
 			mCallbackRegistrar->popScope();
@@ -1531,7 +1557,7 @@ void LLFolderView::deleteAllChildren()
 {
 	closeRenamer();
 	if (mPopupMenuHandle.get()) mPopupMenuHandle.get()->die();
-	mPopupMenuHandle = LLHandle<LLView>();
+	mPopupMenuHandle.markDead();
 	mScrollContainer = NULL;
 	mRenameItem = NULL;
 	mRenamer = NULL;
diff --git a/indra/llui/llfolderview.h b/indra/llui/llfolderview.h
index 6bb5e6c02e..7dfa04828a 100644
--- a/indra/llui/llfolderview.h
+++ b/indra/llui/llfolderview.h
@@ -235,6 +235,7 @@ public:
 	bool showItemLinkOverlays() { return mShowItemLinkOverlays; }
 
 	void setCallbackRegistrar(LLUICtrl::CommitCallbackRegistry::ScopedRegistrar* registrar) { mCallbackRegistrar = registrar; }
+	void setEnableRegistrar(LLUICtrl::EnableCallbackRegistry::ScopedRegistrar* registrar) { mEnableRegistrar = registrar; }
 
 	LLPanel* getParentPanel() { return mParentPanel.get(); }
 	// DEBUG only
@@ -272,6 +273,7 @@ protected:
 
 protected:
 	LLHandle<LLView>					mPopupMenuHandle;
+	std::string						mMenuFileName;
 	
 	selected_items_t				mSelectedItems;
 	bool							mKeyboardSelection,
@@ -327,6 +329,7 @@ protected:
 	LLFolderViewItem*				mDraggingOverItem; // See EXT-719
 
 	LLUICtrl::CommitCallbackRegistry::ScopedRegistrar* mCallbackRegistrar;
+	LLUICtrl::EnableCallbackRegistry::ScopedRegistrar* mEnableRegistrar;
 	
 public:
 	static F32 sAutoOpenTime;
diff --git a/indra/llui/llfolderviewmodel.h b/indra/llui/llfolderviewmodel.h
index 093e213be3..c5e027d314 100644
--- a/indra/llui/llfolderviewmodel.h
+++ b/indra/llui/llfolderviewmodel.h
@@ -172,7 +172,7 @@ public:
 	virtual BOOL removeItem() = 0;
 	virtual void removeBatch(std::vector<LLFolderViewModelItem*>& batch) = 0;
 
-	virtual BOOL isItemCopyable() const = 0;
+	virtual bool isItemCopyable(bool can_copy_as_link = true) const = 0;
 	virtual BOOL copyToClipboard() const = 0;
 	virtual BOOL cutToClipboard() = 0;
 	virtual bool isCutToClipboard() { return false; };
@@ -419,21 +419,15 @@ public:
 		mFilter(filter)
 	{}
 
-	virtual ~LLFolderViewModel() 
-	{
-		delete mSorter;
-		mSorter = NULL;
-		delete mFilter;
-		mFilter = NULL;
-	}
+	virtual ~LLFolderViewModel() {}
 
 	virtual SortType& getSorter()					 { return *mSorter; }
 	virtual const SortType& getSorter() const 		 { return *mSorter; }
-	virtual void setSorter(const SortType& sorter) 	 { mSorter = new SortType(sorter); requestSortAll(); }
+	virtual void setSorter(const SortType& sorter) 	 { mSorter.reset(new SortType(sorter)); requestSortAll(); }
 
 	virtual FilterType& getFilter() 				 { return *mFilter; }
 	virtual const FilterType& getFilter() const		 { return *mFilter; }
-	virtual void setFilter(const FilterType& filter) { mFilter = new FilterType(filter); }
+	virtual void setFilter(const FilterType& filter) { mFilter.reset(new FilterType(filter)); }
 
 	// By default, we assume the content is available. If a network fetch mechanism is implemented for the model,
 	// this method needs to be overloaded and return the relevant fetch status.
@@ -471,8 +465,8 @@ public:
 	}
 
 protected:
-	SortType*		mSorter;
-	FilterType*		mFilter;
+	std::unique_ptr<SortType>		mSorter;
+	std::unique_ptr<FilterType>		mFilter;
 };
 
 #endif // LLFOLDERVIEWMODEL_H
diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index 33037b5001..940cf398c0 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -209,13 +209,6 @@ LLLineEditor::LLLineEditor(const LLLineEditor::Params& p)
 
 	setPrevalidateInput(p.prevalidate_input_callback());
 	setPrevalidate(p.prevalidate_callback());
-
-	llassert(LLMenuGL::sMenuContainer != NULL);
-	LLContextMenu* menu = LLUICtrlFactory::instance().createFromFile<LLContextMenu>
-		("menu_text_editor.xml",
-		 LLMenuGL::sMenuContainer,
-		 LLMenuHolderGL::child_registry_t::instance());
-	setContextMenu(menu);
 }
  
 LLLineEditor::~LLLineEditor()
@@ -1567,7 +1560,7 @@ BOOL LLLineEditor::handleKeyHere(KEY key, MASK mask )
 				KEY_SHIFT != key &&
 				KEY_CONTROL != key &&
 				KEY_ALT != key &&
-				KEY_CAPSLOCK )
+				KEY_CAPSLOCK != key)
 			{
 				deselect();
 			}
@@ -2637,6 +2630,15 @@ LLWString LLLineEditor::getConvertedText() const
 void LLLineEditor::showContextMenu(S32 x, S32 y)
 {
 	LLContextMenu* menu = static_cast<LLContextMenu*>(mContextMenuHandle.get());
+	if (!menu)
+	{
+		llassert(LLMenuGL::sMenuContainer != NULL);
+		menu = LLUICtrlFactory::createFromFile<LLContextMenu>
+			("menu_text_editor.xml",
+				LLMenuGL::sMenuContainer,
+				LLMenuHolderGL::child_registry_t::instance());
+		setContextMenu(menu);
+	}
 
 	if (menu)
 	{
diff --git a/indra/llui/llmenugl.cpp b/indra/llui/llmenugl.cpp
index 4264028338..5cb840fd61 100644
--- a/indra/llui/llmenugl.cpp
+++ b/indra/llui/llmenugl.cpp
@@ -4087,25 +4087,39 @@ void LLTearOffMenu::closeTearOff()
 }
 
 LLContextMenuBranch::LLContextMenuBranch(const LLContextMenuBranch::Params& p) 
-:	LLMenuItemGL(p),
-	mBranch( p.branch()->getHandle() )
+:	LLMenuItemGL(p)
 {
-	mBranch.get()->hide();
-	mBranch.get()->setParentMenuItem(this);
+	LLContextMenu* branch = static_cast<LLContextMenu*>(p.branch);
+	if (branch)
+	{
+		mBranch = branch->getHandle();
+		branch->hide();
+		branch->setParentMenuItem(this);
+	}
+}
+
+LLContextMenuBranch::~LLContextMenuBranch()
+{
+	if (mBranch.get())
+	{
+		mBranch.get()->die();
+	}
 }
 
 // called to rebuild the draw label
 void LLContextMenuBranch::buildDrawLabel( void )
 {
+	auto menu = getBranch();
+	if (menu)
 	{
 		// default enablement is this -- if any of the subitems are
 		// enabled, this item is enabled. JC
-		U32 sub_count = mBranch.get()->getItemCount();
+		U32 sub_count = menu->getItemCount();
 		U32 i;
 		BOOL any_enabled = FALSE;
 		for (i = 0; i < sub_count; i++)
 		{
-			LLMenuItemGL* item = mBranch.get()->getItem(i);
+			LLMenuItemGL* item = menu->getItem(i);
 			item->buildDrawLabel();
 			if (item->getEnabled() && !item->getDrawTextDisabled() )
 			{
@@ -4127,13 +4141,17 @@ void LLContextMenuBranch::buildDrawLabel( void )
 
 void	LLContextMenuBranch::showSubMenu()
 {
-	LLMenuItemGL* menu_item = mBranch.get()->getParentMenuItem();
-	if (menu_item != NULL && menu_item->getVisible())
+	auto menu = getBranch();
+	if(menu)
 	{
-		S32 center_x;
-		S32 center_y;
-		localPointToScreen(getRect().getWidth(), getRect().getHeight() , &center_x, &center_y);
-		mBranch.get()->show(center_x, center_y);
+		LLMenuItemGL* menu_item = menu->getParentMenuItem();
+		if (menu_item != NULL && menu_item->getVisible())
+		{
+			S32 center_x;
+			S32 center_y;
+			localPointToScreen(getRect().getWidth(), getRect().getHeight(), &center_x, &center_y);
+			menu->show(center_x, center_y);
+		}
 	}
 }
 
@@ -4147,13 +4165,17 @@ void LLContextMenuBranch::setHighlight( BOOL highlight )
 {
 	if (highlight == getHighlight()) return;
 	LLMenuItemGL::setHighlight(highlight);
-	if( highlight )
-	{
-		showSubMenu();
-	}
-	else
+	auto menu = getBranch();
+	if (menu)
 	{
-		mBranch.get()->hide();
+		if (highlight)
+		{
+			showSubMenu();
+		}
+		else
+		{
+			menu->hide();
+		}
 	}
 }
 
diff --git a/indra/llui/llmenugl.h b/indra/llui/llmenugl.h
index abbfd9a24a..f84c4d41eb 100644
--- a/indra/llui/llmenugl.h
+++ b/indra/llui/llmenugl.h
@@ -745,8 +745,7 @@ public:
 
 	LLContextMenuBranch(const Params&);
 
-	virtual ~LLContextMenuBranch()
-	{}
+	virtual ~LLContextMenuBranch();
 
 	// called to rebuild the draw label
 	virtual void	buildDrawLabel( void );
diff --git a/indra/llui/llmultislider.cpp b/indra/llui/llmultislider.cpp
index f89064d59a..604d246f12 100644
--- a/indra/llui/llmultislider.cpp
+++ b/indra/llui/llmultislider.cpp
@@ -92,7 +92,7 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p)
 	mMouseDownSignal(NULL),
 	mMouseUpSignal(NULL)
 {
-	mValue.emptyMap();
+	mValue = LLSD::emptyMap();
 	mCurSlider = LLStringUtil::null;
 
 	if (mOrientation == HORIZONTAL)
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index 65c7b420ce..219667f766 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -196,7 +196,6 @@ LLScrollListCtrl::LLScrollListCtrl(const LLScrollListCtrl::Params& p)
 	mHighlightedItem(-1),
 	mBorder(NULL),
 	mSortCallback(NULL),
-	mPopupMenu(NULL),
 	mCommentTextView(NULL),
 	mNumDynamicWidthColumns(0),
 	mTotalStaticColumnWidth(0),
@@ -348,6 +347,13 @@ LLScrollListCtrl::~LLScrollListCtrl()
 	mItemList.clear();
     clearColumns(); //clears columns and deletes headers
 	delete mIsFriendSignal;
+
+	auto menu = mPopupMenuHandle.get();
+	if (menu)
+	{
+		menu->die();
+		mPopupMenuHandle.markDead();
+	}
 }
 
 
@@ -1307,14 +1313,14 @@ LLScrollListItem* LLScrollListCtrl::getItemByLabel(const std::string& label, BOO
 }
 
 
-BOOL LLScrollListCtrl::selectItemByPrefix(const std::string& target, BOOL case_sensitive)
+BOOL LLScrollListCtrl::selectItemByPrefix(const std::string& target, BOOL case_sensitive, S32 column)
 {
-	return selectItemByPrefix(utf8str_to_wstring(target), case_sensitive);
+	return selectItemByPrefix(utf8str_to_wstring(target), case_sensitive, column);
 }
 
 // Selects first enabled item that has a name where the name's first part matched the target string.
 // Returns false if item not found.
-BOOL LLScrollListCtrl::selectItemByPrefix(const LLWString& target, BOOL case_sensitive)
+BOOL LLScrollListCtrl::selectItemByPrefix(const LLWString& target, BOOL case_sensitive, S32 column)
 {
 	BOOL found = FALSE;
 
@@ -1329,7 +1335,7 @@ BOOL LLScrollListCtrl::selectItemByPrefix(const LLWString& target, BOOL case_sen
 		{
 			LLScrollListItem* item = *iter;
 			// Only select enabled items with matching names
-			LLScrollListCell* cellp = item->getColumn(getSearchColumn());
+			LLScrollListCell* cellp = item->getColumn(column == -1 ? getSearchColumn() : column);
 			BOOL select = cellp ? item->getEnabled() && ('\0' == cellp->getValue().asString()[0]) : FALSE;
 			if (select)
 			{
@@ -1352,7 +1358,7 @@ BOOL LLScrollListCtrl::selectItemByPrefix(const LLWString& target, BOOL case_sen
 			LLScrollListItem* item = *iter;
 
 			// Only select enabled items with matching names
-			LLScrollListCell* cellp = item->getColumn(getSearchColumn());
+			LLScrollListCell* cellp = item->getColumn(column == -1 ? getSearchColumn() : column);
 			if (!cellp)
 			{
 				continue;
@@ -1997,17 +2003,23 @@ BOOL LLScrollListCtrl::handleRightMouseDown(S32 x, S32 y, MASK mask)
 
 			// create the context menu from the XUI file and display it
 			std::string menu_name = is_group ? "menu_url_group.xml" : "menu_url_agent.xml";
-			delete mPopupMenu;
+			auto menu = mPopupMenuHandle.get();
+			if (menu)
+			{
+				menu->die();
+				mPopupMenuHandle.markDead();
+			}
 			llassert(LLMenuGL::sMenuContainer != NULL);
-			mPopupMenu = LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>(
+			menu = LLUICtrlFactory::getInstance()->createFromFile<LLContextMenu>(
 				menu_name, LLMenuGL::sMenuContainer, LLMenuHolderGL::child_registry_t::instance());
-			if (mPopupMenu)
+			if (menu)
 			{
+				mPopupMenuHandle = menu->getHandle();
 				if (mIsFriendSignal)
 				{
 					bool isFriend = *(*mIsFriendSignal)(uuid);
-					LLView* addFriendButton = mPopupMenu->getChild<LLView>("add_friend");
-					LLView* removeFriendButton = mPopupMenu->getChild<LLView>("remove_friend");
+					LLView* addFriendButton = menu->getChild<LLView>("add_friend");
+					LLView* removeFriendButton = menu->getChild<LLView>("remove_friend");
 
 					if (addFriendButton && removeFriendButton)
 					{
@@ -2016,8 +2028,8 @@ BOOL LLScrollListCtrl::handleRightMouseDown(S32 x, S32 y, MASK mask)
 					}
 				}
 
-				mPopupMenu->show(x, y);
-				LLMenuGL::showPopup(this, mPopupMenu, x, y);
+				menu->show(x, y);
+				LLMenuGL::showPopup(this, menu, x, y);
 				return TRUE;
 			}
 		}
@@ -3395,3 +3407,42 @@ boost::signals2::connection LLScrollListCtrl::setIsFriendCallback(const is_frien
 	}
 	return mIsFriendSignal->connect(cb);
 }
+
+bool LLScrollListCtrl::highlightMatchingItems(const std::string& filter_str)
+{
+    if (filter_str == "" || filter_str == " ")
+    {
+        clearHighlightedItems();
+        return false;
+    }
+    
+    bool res = false;
+
+    setHighlightedColor(LLUIColorTable::instance().getColor("SearchableControlHighlightColor", LLColor4::red));
+
+    std::string filter_str_lc(filter_str);
+    LLStringUtil::toLower(filter_str_lc);
+
+    std::vector<LLScrollListItem*> data = getAllData();
+    std::vector<LLScrollListItem*>::iterator iter = data.begin();
+    while (iter != data.end())
+    {
+        LLScrollListCell* cell = (*iter)->getColumn(0);
+        if (cell)
+        {
+            std::string value = cell->getValue().asString();
+            LLStringUtil::toLower(value);
+            if (value.find(filter_str_lc) == std::string::npos)
+            {
+                (*iter)->setHighlighted(false);
+            }
+            else
+            {
+                (*iter)->setHighlighted(true);
+                res = true;
+            }
+        }
+        iter++;
+    }
+    return res;
+}
diff --git a/indra/llui/llscrolllistctrl.h b/indra/llui/llscrolllistctrl.h
index 77d10fdec7..73b4fb036a 100644
--- a/indra/llui/llscrolllistctrl.h
+++ b/indra/llui/llscrolllistctrl.h
@@ -261,8 +261,8 @@ public:
 	virtual LLScrollListItem* addSimpleElement(const std::string& value, EAddPosition pos = ADD_BOTTOM, const LLSD& id = LLSD());
 
 	BOOL			selectItemByLabel( const std::string& item, BOOL case_sensitive = TRUE, S32 column = 0 );		// FALSE if item not found
-	BOOL			selectItemByPrefix(const std::string& target, BOOL case_sensitive = TRUE);
-	BOOL			selectItemByPrefix(const LLWString& target, BOOL case_sensitive = TRUE);
+	BOOL			selectItemByPrefix(const std::string& target, BOOL case_sensitive = TRUE, S32 column = -1);
+	BOOL			selectItemByPrefix(const LLWString& target, BOOL case_sensitive = TRUE, S32 column = -1);
 	LLScrollListItem*  getItemByLabel( const std::string& item, BOOL case_sensitive = TRUE, S32 column = 0 );
 	const std::string	getSelectedItemLabel(S32 column = 0) const;
 	LLSD			getSelectedValue();
@@ -419,6 +419,8 @@ public:
 	void			setNeedsSort(bool val = true) { mSorted = !val; }
 	void			dirtyColumns(); // some operation has potentially affected column layout or ordering
 
+    bool highlightMatchingItems(const std::string& filter_str);
+
 	boost::signals2::connection setSortCallback(sort_signal_t::slot_type cb )
 	{
 		if (!mSortCallback) mSortCallback = new sort_signal_t();
@@ -526,7 +528,7 @@ private:
 
 	S32				mHighlightedItem;
 	class LLViewBorder*	mBorder;
-	LLContextMenu	*mPopupMenu;
+	LLHandle<LLContextMenu>	mPopupMenuHandle;
 	
 	LLView			*mCommentTextView;
 
diff --git a/indra/llui/llspinctrl.cpp b/indra/llui/llspinctrl.cpp
index ef7c8ec012..c411aafb1a 100644
--- a/indra/llui/llspinctrl.cpp
+++ b/indra/llui/llspinctrl.cpp
@@ -101,7 +101,10 @@ LLSpinCtrl::LLSpinCtrl(const LLSpinCtrl::Params& p)
 	// Spin buttons
 	LLButton::Params up_button_params(p.up_button);
 	up_button_params.rect = LLRect(btn_left, getRect().getHeight(), btn_right, getRect().getHeight() - spinctrl_btn_height);
-	up_button_params.click_callback.function(boost::bind(&LLSpinCtrl::onUpBtn, this, _2));
+    // Click callback starts within the button and ends within the button,
+    // but LLSpinCtrl handles the action continuosly so subsribers needs to
+    // be informed about click ending even if outside view, use 'up' instead
+	up_button_params.mouse_up_callback.function(boost::bind(&LLSpinCtrl::onUpBtn, this, _2));
 	up_button_params.mouse_held_callback.function(boost::bind(&LLSpinCtrl::onUpBtn, this, _2));
     up_button_params.commit_on_capture_lost = true;
 
@@ -110,7 +113,7 @@ LLSpinCtrl::LLSpinCtrl(const LLSpinCtrl::Params& p)
 
 	LLButton::Params down_button_params(p.down_button);
 	down_button_params.rect = LLRect(btn_left, getRect().getHeight() - spinctrl_btn_height, btn_right, getRect().getHeight() - 2 * spinctrl_btn_height);
-	down_button_params.click_callback.function(boost::bind(&LLSpinCtrl::onDownBtn, this, _2));
+	down_button_params.mouse_up_callback.function(boost::bind(&LLSpinCtrl::onDownBtn, this, _2));
 	down_button_params.mouse_held_callback.function(boost::bind(&LLSpinCtrl::onDownBtn, this, _2));
     down_button_params.commit_on_capture_lost = true;
 	mDownBtn = LLUICtrlFactory::create<LLButton>(down_button_params);
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 0aa7a2d217..8c841540a5 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -1442,6 +1442,11 @@ void LLTabContainer::selectLastTab()
 
 void LLTabContainer::selectNextTab()
 {
+    if (mTabList.size() == 0)
+    {
+        return;
+    }
+
 	BOOL tab_has_focus = FALSE;
 	if (mCurrentTabIdx >= 0 && mTabList[mCurrentTabIdx]->mButton->hasFocus())
 	{
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 7e4aaa53bf..82a3c01c6d 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -273,6 +273,12 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
 LLTextBase::~LLTextBase()
 {
 	mSegments.clear();
+	LLContextMenu* menu = static_cast<LLContextMenu*>(mPopupMenuHandle.get());
+	if (menu)
+	{
+		menu->die();
+		mPopupMenuHandle.markDead();
+	}
 	delete mURLClickSignal;
 	delete mIsFriendSignal;
 	delete mIsObjectBlockedSignal;
@@ -355,95 +361,113 @@ void LLTextBase::onValueChange(S32 start, S32 end)
 {
 }
 
-
-// Draws the black box behind the selected text
-void LLTextBase::drawSelectionBackground()
+std::vector<LLRect> LLTextBase::getSelctionRects()
 {
-	// Draw selection even if we don't have keyboard focus for search/replace
-	if( hasSelection() && !mLineInfoList.empty())
-	{
-		std::vector<LLRect> selection_rects;
+    // Nor supposed to be called without selection
+    llassert(hasSelection());
+    llassert(!mLineInfoList.empty());
 
-		S32 selection_left		= llmin( mSelectionStart, mSelectionEnd );
-		S32 selection_right		= llmax( mSelectionStart, mSelectionEnd );
+    std::vector<LLRect> selection_rects;
 
-		// Skip through the lines we aren't drawing.
-		LLRect content_display_rect = getVisibleDocumentRect();
+    S32 selection_left = llmin(mSelectionStart, mSelectionEnd);
+    S32 selection_right = llmax(mSelectionStart, mSelectionEnd);
 
-		// binary search for line that starts before top of visible buffer
-		line_list_t::const_iterator line_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), content_display_rect.mTop, compare_bottom());
-		line_list_t::const_iterator end_iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), content_display_rect.mBottom, compare_top());
+    // Skip through the lines we aren't drawing.
+    LLRect content_display_rect = getVisibleDocumentRect();
 
-		bool done = false;
+    // binary search for line that starts before top of visible buffer
+    line_list_t::const_iterator line_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), content_display_rect.mTop, compare_bottom());
+    line_list_t::const_iterator end_iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), content_display_rect.mBottom, compare_top());
 
-		// Find the coordinates of the selected area
-		for (;line_iter != end_iter && !done; ++line_iter)
-		{
-			// is selection visible on this line?
-			if (line_iter->mDocIndexEnd > selection_left && line_iter->mDocIndexStart < selection_right)
-			{
-				segment_set_t::iterator segment_iter;
-				S32 segment_offset;
-				getSegmentAndOffset(line_iter->mDocIndexStart, &segment_iter, &segment_offset);
-				
-				LLRect selection_rect;
-				selection_rect.mLeft = line_iter->mRect.mLeft;
-				selection_rect.mRight = line_iter->mRect.mLeft;
-				selection_rect.mBottom = line_iter->mRect.mBottom;
-				selection_rect.mTop = line_iter->mRect.mTop;
-					
-				for(;segment_iter != mSegments.end(); ++segment_iter, segment_offset = 0)
-				{
-					LLTextSegmentPtr segmentp = *segment_iter;
+    bool done = false;
+
+    // Find the coordinates of the selected area
+    for (; line_iter != end_iter && !done; ++line_iter)
+    {
+        // is selection visible on this line?
+        if (line_iter->mDocIndexEnd > selection_left && line_iter->mDocIndexStart < selection_right)
+        {
+            segment_set_t::iterator segment_iter;
+            S32 segment_offset;
+            getSegmentAndOffset(line_iter->mDocIndexStart, &segment_iter, &segment_offset);
 
-					S32 segment_line_start = segmentp->getStart() + segment_offset;
-					S32 segment_line_end = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd);
+            // Use F32 otherwise a string of multiple segments
+            // will accumulate a large error
+            F32 left_precise = line_iter->mRect.mLeft;
+            F32 right_precise = line_iter->mRect.mLeft;
 
-					if (segment_line_start > segment_line_end) break;
+            for (; segment_iter != mSegments.end(); ++segment_iter, segment_offset = 0)
+            {
+                LLTextSegmentPtr segmentp = *segment_iter;
 
-					S32 segment_width = 0;
-					S32 segment_height = 0;
+                S32 segment_line_start = segmentp->getStart() + segment_offset;
+                S32 segment_line_end = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd);
 
-					// if selection after beginning of segment
-					if(selection_left >= segment_line_start)
-					{
-						S32 num_chars = llmin(selection_left, segment_line_end) - segment_line_start;
-						segmentp->getDimensions(segment_offset, num_chars, segment_width, segment_height);
-						selection_rect.mLeft += segment_width;
-					}
+                if (segment_line_start > segment_line_end) break;
 
-					// if selection_right == segment_line_end then that means we are the first character of the next segment
-					// or first character of the next line, in either case we want to add the length of the current segment
-					// to the selection rectangle and continue.
-					// if selection right > segment_line_end then selection spans end of current segment...
-					if (selection_right >= segment_line_end)
-					{
-						// extend selection slightly beyond end of line
-						// to indicate selection of newline character (use "n" character to determine width)
-						S32 num_chars = segment_line_end - segment_line_start;
-						segmentp->getDimensions(segment_offset, num_chars, segment_width, segment_height);
-						selection_rect.mRight += segment_width;
-					}
-					// else if selection ends on current segment...
-					else
-					{
-						S32 num_chars = selection_right - segment_line_start;
-						segmentp->getDimensions(segment_offset, num_chars, segment_width, segment_height);
-						selection_rect.mRight += segment_width;
+                F32 segment_width = 0;
+                S32 segment_height = 0;
 
-						break;
-					}
-				}
-				selection_rects.push_back(selection_rect);
-			}
-		}
+                // if selection after beginning of segment
+                if (selection_left >= segment_line_start)
+                {
+                    S32 num_chars = llmin(selection_left, segment_line_end) - segment_line_start;
+                    segmentp->getDimensionsF32(segment_offset, num_chars, segment_width, segment_height);
+                    left_precise += segment_width;
+                }
+
+                // if selection_right == segment_line_end then that means we are the first character of the next segment
+                // or first character of the next line, in either case we want to add the length of the current segment
+                // to the selection rectangle and continue.
+                // if selection right > segment_line_end then selection spans end of current segment...
+                if (selection_right >= segment_line_end)
+                {
+                    // extend selection slightly beyond end of line
+                    // to indicate selection of newline character (use "n" character to determine width)
+                    S32 num_chars = segment_line_end - segment_line_start;
+                    segmentp->getDimensionsF32(segment_offset, num_chars, segment_width, segment_height);
+                    right_precise += segment_width;
+                }
+                // else if selection ends on current segment...
+                else
+                {
+                    S32 num_chars = selection_right - segment_line_start;
+                    segmentp->getDimensionsF32(segment_offset, num_chars, segment_width, segment_height);
+                    right_precise += segment_width;
+
+                    break;
+                }
+            }
+
+            LLRect selection_rect;
+            selection_rect.mLeft = left_precise;
+            selection_rect.mRight = right_precise;
+            selection_rect.mBottom = line_iter->mRect.mBottom;
+            selection_rect.mTop = line_iter->mRect.mTop;
+
+            selection_rects.push_back(selection_rect);
+        }
+    }
+
+    return selection_rects;
+}
+
+// Draws the black box behind the selected text
+void LLTextBase::drawSelectionBackground()
+{
+    // Draw selection even if we don't have keyboard focus for search/replace
+    if (hasSelection() && !mLineInfoList.empty())
+    {
+        std::vector<LLRect> selection_rects = getSelctionRects();
 		
 		// Draw the selection box (we're using a box instead of reversing the colors on the selected text).
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 		const LLColor4& color = mSelectedBGColor;
 		F32 alpha = hasFocus() ? 0.7f : 0.3f;
 		alpha *= getDrawContext().mAlpha;
+
 		LLColor4 selection_color(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE], alpha);
+        LLRect content_display_rect = getVisibleDocumentRect();
 
 		for (std::vector<LLRect>::iterator rect_it = selection_rects.begin();
 			rect_it != selection_rects.end();
@@ -2551,7 +2575,7 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round,
 	}
 	
 	S32 pos = getLength();
-	S32 start_x = line_iter->mRect.mLeft + doc_rect.mLeft;
+	F32 start_x = line_iter->mRect.mLeft + doc_rect.mLeft;
 
 	segment_set_t::iterator line_seg_iter;
 	S32 line_seg_offset;
@@ -2563,8 +2587,9 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round,
 
 		S32 segment_line_start = segmentp->getStart() + line_seg_offset;
 		S32 segment_line_length = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd) - segment_line_start;
-		S32 text_width, text_height;
-		bool newline = segmentp->getDimensions(line_seg_offset, segment_line_length, text_width, text_height);
+        F32 text_width;
+        S32 text_height;
+		bool newline = segmentp->getDimensionsF32(line_seg_offset, segment_line_length, text_width, text_height);
 
 		if(newline)
 		{
@@ -2584,8 +2609,9 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round,
 			S32 offset;
 			if (!segmentp->canEdit())
 			{
-				S32 segment_width, segment_height;
-				segmentp->getDimensions(0, segmentp->getEnd() - segmentp->getStart(), segment_width, segment_height);
+                F32 segment_width;
+                S32 segment_height;
+				segmentp->getDimensionsF32(0, segmentp->getEnd() - segmentp->getStart(), segment_width, segment_height);
 				if (round && local_x - start_x > segment_width / 2)
 				{
 					offset = segment_line_length;
@@ -2632,17 +2658,11 @@ LLRect LLTextBase::getDocRectFromDocIndex(S32 pos) const
 		return LLRect();
 	}
 
-	LLRect doc_rect;
-
 	// clamp pos to valid values
 	pos = llclamp(pos, 0, mLineInfoList.back().mDocIndexEnd - 1);
 
 	line_list_t::const_iterator line_iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), pos, line_end_compare());
 
-	doc_rect.mLeft = line_iter->mRect.mLeft; 
-	doc_rect.mBottom = line_iter->mRect.mBottom;
-	doc_rect.mTop = line_iter->mRect.mTop;
-
 	segment_set_t::iterator line_seg_iter;
 	S32 line_seg_offset;
 	segment_set_t::iterator cursor_seg_iter;
@@ -2650,6 +2670,8 @@ LLRect LLTextBase::getDocRectFromDocIndex(S32 pos) const
 	getSegmentAndOffset(line_iter->mDocIndexStart, &line_seg_iter, &line_seg_offset);
 	getSegmentAndOffset(pos, &cursor_seg_iter, &cursor_seg_offset);
 
+    F32 doc_left_precise = line_iter->mRect.mLeft;
+
 	while(line_seg_iter != mSegments.end())
 	{
 		const LLTextSegmentPtr segmentp = *line_seg_iter;
@@ -2657,18 +2679,20 @@ LLRect LLTextBase::getDocRectFromDocIndex(S32 pos) const
 		if (line_seg_iter == cursor_seg_iter)
 		{
 			// cursor advanced to right based on difference in offset of cursor to start of line
-			S32 segment_width, segment_height;
-			segmentp->getDimensions(line_seg_offset, cursor_seg_offset - line_seg_offset, segment_width, segment_height);
-			doc_rect.mLeft += segment_width;
+            F32 segment_width;
+            S32 segment_height;
+			segmentp->getDimensionsF32(line_seg_offset, cursor_seg_offset - line_seg_offset, segment_width, segment_height);
+            doc_left_precise += segment_width;
 
 			break;
 		}
 		else
 		{
 			// add remainder of current text segment to cursor position
-			S32 segment_width, segment_height;
-			segmentp->getDimensions(line_seg_offset, (segmentp->getEnd() - segmentp->getStart()) - line_seg_offset, segment_width, segment_height);
-			doc_rect.mLeft += segment_width;
+            F32 segment_width;
+            S32 segment_height;
+			segmentp->getDimensionsF32(line_seg_offset, (segmentp->getEnd() - segmentp->getStart()) - line_seg_offset, segment_width, segment_height);
+            doc_left_precise += segment_width;
 			// offset will be 0 for all segments after the first
 			line_seg_offset = 0;
 			// go to next text segment on this line
@@ -2676,6 +2700,11 @@ LLRect LLTextBase::getDocRectFromDocIndex(S32 pos) const
 		}
 	}
 
+    LLRect doc_rect;
+    doc_rect.mLeft = doc_left_precise;
+    doc_rect.mBottom = line_iter->mRect.mBottom;
+    doc_rect.mTop = line_iter->mRect.mTop;
+
 	// set rect to 0 width
 	doc_rect.mRight = doc_rect.mLeft; 
 
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index 25f8fa1c2b..e3cf56a5ee 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -638,6 +638,8 @@ protected:
 		return mLabel.getString() + getToolTip();
 	}
 
+    std::vector<LLRect> getSelctionRects();
+
 protected:
 	// text segmentation and flow
 	segment_set_t       		mSegments;
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index b1f8b00cab..3d2a426913 100644
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -257,7 +257,6 @@ LLTextEditor::LLTextEditor(const LLTextEditor::Params& p) :
 	mMouseDownY(0),
 	mTabsToNextField(p.ignore_tab),
 	mPrevalidateFunc(p.prevalidate_callback()),
-	mContextMenu(NULL),
 	mShowContextMenu(p.show_context_menu),
 	mEnableTooltipPaste(p.enable_tooltip_paste),
 	mPassDelete(FALSE),
@@ -301,8 +300,13 @@ LLTextEditor::~LLTextEditor()
 	// Scrollbar is deleted by LLView
 	std::for_each(mUndoStack.begin(), mUndoStack.end(), DeletePointer());
 	mUndoStack.clear();
-	// context menu is owned by menu holder, not us
-	//delete mContextMenu;
+	// Mark the menu as dead or its retained in memory till shutdown.
+	LLContextMenu* menu = static_cast<LLContextMenu*>(mContextMenuHandle.get());
+	if(menu)
+	{
+		menu->die();
+		mContextMenuHandle.markDead();
+	}
 }
 
 ////////////////////////////////////////////////////////////
@@ -2051,12 +2055,19 @@ void LLTextEditor::setEnabled(BOOL enabled)
 
 void LLTextEditor::showContextMenu(S32 x, S32 y)
 {
-	if (!mContextMenu)
+	LLContextMenu* menu = static_cast<LLContextMenu*>(mContextMenuHandle.get());
+	if (!menu)
 	{
 		llassert(LLMenuGL::sMenuContainer != NULL);
-		mContextMenu = LLUICtrlFactory::instance().createFromFile<LLContextMenu>("menu_text_editor.xml", 
+		menu = LLUICtrlFactory::createFromFile<LLContextMenu>("menu_text_editor.xml", 
 																				LLMenuGL::sMenuContainer, 
 																				LLMenuHolderGL::child_registry_t::instance());
+        if(!menu)
+        {
+            LL_WARNS() << "Failed to create menu for LLTextEditor: " << getName() << LL_ENDL;
+            return;
+        }
+		mContextMenuHandle = menu->getHandle();
 	}
 
 	// Route menu to this class
@@ -2102,11 +2113,11 @@ void LLTextEditor::showContextMenu(S32 x, S32 y)
 		}
 	}
 
-	mContextMenu->setItemVisible("Suggestion Separator", (use_spellcheck) && (!mSuggestionList.empty()));
-	mContextMenu->setItemVisible("Add to Dictionary", (use_spellcheck) && (is_misspelled));
-	mContextMenu->setItemVisible("Add to Ignore", (use_spellcheck) && (is_misspelled));
-	mContextMenu->setItemVisible("Spellcheck Separator", (use_spellcheck) && (is_misspelled));
-	mContextMenu->show(screen_x, screen_y, this);
+	menu->setItemVisible("Suggestion Separator", (use_spellcheck) && (!mSuggestionList.empty()));
+	menu->setItemVisible("Add to Dictionary", (use_spellcheck) && (is_misspelled));
+	menu->setItemVisible("Add to Ignore", (use_spellcheck) && (is_misspelled));
+	menu->setItemVisible("Spellcheck Separator", (use_spellcheck) && (is_misspelled));
+	menu->show(screen_x, screen_y, this);
 }
 
 
diff --git a/indra/llui/lltexteditor.h b/indra/llui/lltexteditor.h
index 1a10d2fd1e..f3939248c2 100644
--- a/indra/llui/lltexteditor.h
+++ b/indra/llui/lltexteditor.h
@@ -329,7 +329,7 @@ private:
 	keystroke_signal_t mKeystrokeSignal;
 	LLTextValidate::validate_func_t mPrevalidateFunc;
 
-	LLContextMenu* mContextMenu;
+	LLHandle<LLContextMenu> mContextMenuHandle;
 }; // end class LLTextEditor
 
 // Build time optimization, generate once in .cpp file
diff --git a/indra/llui/lltoolbar.cpp b/indra/llui/lltoolbar.cpp
index 5150df25f2..2707f7a15c 100644
--- a/indra/llui/lltoolbar.cpp
+++ b/indra/llui/lltoolbar.cpp
@@ -127,7 +127,12 @@ LLToolBar::LLToolBar(const LLToolBar::Params& p)
 
 LLToolBar::~LLToolBar()
 {
-	delete mPopupMenuHandle.get();
+	auto menu = mPopupMenuHandle.get();
+	if (menu)
+	{
+		menu->die();
+		mPopupMenuHandle.markDead();
+	}
 	delete mButtonAddSignal;
 	delete mButtonEnterSignal;
 	delete mButtonLeaveSignal;