Merge

64 files changed, 1238 insertions, 401 deletions

diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index bbaf908d2e..8930e32055 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -146,8 +146,12 @@ LLButton::LLButton(const LLButton::Params& p)
 	mHoverGlowStrength(p.hover_glow_amount),
 	mCommitOnReturn(p.commit_on_return),
 	mFadeWhenDisabled(FALSE),
-	mForcePressedState(FALSE),
-	mLastDrawCharsCount(0)
+	mForcePressedState(false),
+	mLastDrawCharsCount(0),
+	mMouseDownSignal(NULL),
+	mMouseUpSignal(NULL),
+	mHeldDownSignal(NULL)
+
 {
 	static LLUICachedControl<S32> llbutton_orig_h_pad ("UIButtonOrigHPad", 0);
 	static Params default_params(LLUICtrlFactory::getDefaultParams<LLButton>());
@@ -215,13 +219,28 @@ LLButton::LLButton(const LLButton::Params& p)
 	}
 	
 	if (p.click_callback.isProvided())
-		initCommitCallback(p.click_callback, mCommitSignal); // alias -> commit_callback
+	{
+		setCommitCallback(initCommitCallback(p.click_callback)); // alias -> commit_callback
+	}
 	if (p.mouse_down_callback.isProvided())
-		initCommitCallback(p.mouse_down_callback, mMouseDownSignal);
+	{
+		setMouseDownCallback(initCommitCallback(p.mouse_down_callback));
+	}
 	if (p.mouse_up_callback.isProvided())
-		initCommitCallback(p.mouse_up_callback, mMouseUpSignal);
+	{
+		setMouseUpCallback(initCommitCallback(p.mouse_up_callback));
+	}
 	if (p.mouse_held_callback.isProvided())
-		initCommitCallback(p.mouse_held_callback, mHeldDownSignal);
+	{
+		setHeldDownCallback(initCommitCallback(p.mouse_held_callback));
+	}
+}
+
+LLButton::~LLButton()
+{
+	delete mMouseDownSignal;
+	delete mMouseUpSignal;
+	delete mHeldDownSignal;
 }
 
 // HACK: Committing a button is the same as instantly clicking it.
@@ -232,9 +251,9 @@ void LLButton::onCommit()
 	// panel containing it.  Therefore we need to call 	LLUICtrl::onCommit()
 	// LAST, otherwise this becomes deleted memory.
 
-	mMouseDownSignal(this, LLSD());
+	if (mMouseDownSignal) (*mMouseDownSignal)(this, LLSD());
 	
-	mMouseUpSignal(this, LLSD());
+	if (mMouseUpSignal) (*mMouseUpSignal)(this, LLSD());
 
 	if (getSoundFlags() & MOUSE_DOWN)
 	{
@@ -257,19 +276,23 @@ void LLButton::onCommit()
 
 boost::signals2::connection LLButton::setClickedCallback( const commit_signal_t::slot_type& cb )
 {
-	return mCommitSignal.connect(cb);
+	if (!mCommitSignal) mCommitSignal = new commit_signal_t();
+	return mCommitSignal->connect(cb);
 }
 boost::signals2::connection LLButton::setMouseDownCallback( const commit_signal_t::slot_type& cb )
 {
-	return mMouseDownSignal.connect(cb);
+	if (!mMouseDownSignal) mMouseDownSignal = new commit_signal_t();
+	return mMouseDownSignal->connect(cb);
 }
 boost::signals2::connection LLButton::setMouseUpCallback( const commit_signal_t::slot_type& cb )
 {
-	return mMouseUpSignal.connect(cb);
+	if (!mMouseUpSignal) mMouseUpSignal = new commit_signal_t();
+	return mMouseUpSignal->connect(cb);
 }
 boost::signals2::connection LLButton::setHeldDownCallback( const commit_signal_t::slot_type& cb )
 {
-	return mHeldDownSignal.connect(cb);
+	if (!mHeldDownSignal) mHeldDownSignal = new commit_signal_t();
+	return mHeldDownSignal->connect(cb);
 }
 
 
@@ -351,7 +374,7 @@ BOOL LLButton::handleMouseDown(S32 x, S32 y, MASK mask)
 		 */
 		LLUICtrl::handleMouseDown(x, y, mask);
 
-		mMouseDownSignal(this, LLSD());
+		if(mMouseDownSignal) (*mMouseDownSignal)(this, LLSD());
 
 		mMouseDownTimer.start();
 		mMouseDownFrame = (S32) LLFrameTimer::getFrameCount();
@@ -383,7 +406,7 @@ BOOL LLButton::handleMouseUp(S32 x, S32 y, MASK mask)
 		LLUICtrl::handleMouseUp(x, y, mask);
 
 		// Regardless of where mouseup occurs, handle callback
-		mMouseUpSignal(this, LLSD());
+		if(mMouseUpSignal) (*mMouseUpSignal)(this, LLSD());
 
 		resetMouseDownTimer();
 
@@ -493,7 +516,7 @@ BOOL LLButton::handleHover(S32 x, S32 y, MASK mask)
 			{
 				LLSD param;
 				param["count"] = mMouseHeldDownCount++;
-				mHeldDownSignal(this, param);
+				if (mHeldDownSignal) (*mHeldDownSignal)(this, param);
 			}
 		}
 
diff --git a/indra/llui/llbutton.h b/indra/llui/llbutton.h
index 08f289092f..8c3b4bd859 100644
--- a/indra/llui/llbutton.h
+++ b/indra/llui/llbutton.h
@@ -128,6 +128,8 @@ protected:
 	LLButton(const Params&);
 
 public:
+
+	~LLButton();
 	// For backward compatability only
 	typedef boost::function<void(void*)> button_callback_t;
 
@@ -238,7 +240,7 @@ public:
 	static void		setDockableFloaterToggle(LLUICtrl* ctrl, const LLSD& sdname);
 	static void		showHelp(LLUICtrl* ctrl, const LLSD& sdname);
 
-	void		setForcePressedState(BOOL b) { mForcePressedState = b; }
+	void		setForcePressedState(bool b) { mForcePressedState = b; }
 	
 protected:
 	LLPointer<LLUIImage> getImageUnselected() const	{ return mImageUnselected; }
@@ -251,9 +253,9 @@ private:
 	void			resetMouseDownTimer();
 
 private:
-	commit_signal_t 			mMouseDownSignal;
-	commit_signal_t 			mMouseUpSignal;
-	commit_signal_t 			mHeldDownSignal;
+	commit_signal_t* 			mMouseDownSignal;
+	commit_signal_t* 			mMouseUpSignal;
+	commit_signal_t* 			mHeldDownSignal;
 	
 	const LLFontGL*				mGLFont;
 	
@@ -315,7 +317,7 @@ private:
 	BOOL						mNeedsHighlight;
 	BOOL						mCommitOnReturn;
 	BOOL						mFadeWhenDisabled;
-	BOOL						mForcePressedState;
+	bool						mForcePressedState;
 
 	LLFrameTimer				mFlashingTimer;
 };
diff --git a/indra/llui/llcheckboxctrl.h b/indra/llui/llcheckboxctrl.h
index 2f8e8fdd23..b14e66b915 100644
--- a/indra/llui/llcheckboxctrl.h
+++ b/indra/llui/llcheckboxctrl.h
@@ -107,6 +107,7 @@ public:
 	std::string			getLabel() const;
 
 	void				setFont( const LLFontGL* font ) { mFont = font; }
+	const LLFontGL*		getFont() { return mFont; }
 	
 	virtual void		setControlName(const std::string& control_name, LLView* context);
 
diff --git a/indra/llui/llcombobox.cpp b/indra/llui/llcombobox.cpp
index 36e309d639..f29e8785eb 100644
--- a/indra/llui/llcombobox.cpp
+++ b/indra/llui/llcombobox.cpp
@@ -102,14 +102,14 @@ LLComboBox::LLComboBox(const LLComboBox::Params& p)
 	mMaxChars(p.max_chars),
 	mPrearrangeCallback(p.prearrange_callback()),
 	mTextEntryCallback(p.text_entry_callback()),
-	mSelectionCallback(p.selection_callback()),
 	mListPosition(p.list_position),
 	mLastSelectedIndex(-1)
 {
 	// Text label button
 
 	LLButton::Params button_params = (mAllowTextEntry ? p.combo_button : p.drop_down_button);
-	button_params.mouse_down_callback.function(boost::bind(&LLComboBox::onButtonDown, this));
+	button_params.mouse_down_callback.function(
+		boost::bind(&LLComboBox::onButtonMouseDown, this));
 	button_params.follows.flags(FOLLOWS_LEFT|FOLLOWS_BOTTOM|FOLLOWS_RIGHT);
 	button_params.rect(p.rect);
 
@@ -140,6 +140,10 @@ LLComboBox::LLComboBox(const LLComboBox::Params& p)
 	mList = LLUICtrlFactory::create<LLScrollListCtrl>(params);
 	addChild(mList);
 
+	// Mouse-down on button will transfer mouse focus to the list
+	// Grab the mouse-up event and make sure the button state is correct
+	mList->setMouseUpCallback(boost::bind(&LLComboBox::onListMouseUp, this));
+
 	for (LLInitParam::ParamIterator<ItemParams>::const_iterator it = p.items().begin();
 		it != p.items().end();
 		++it)
@@ -644,7 +648,7 @@ void LLComboBox::hideList()
 	}
 }
 
-void LLComboBox::onButtonDown()
+void LLComboBox::onButtonMouseDown()
 {
 	if (!mList->getVisible())
 	{
@@ -670,6 +674,10 @@ void LLComboBox::onButtonDown()
 		if (mButton->hasMouseCapture())
 		{
 			gFocusMgr.setMouseCapture(mList);
+
+			// But keep the "pressed" look, which buttons normally lose when they
+			// lose focus
+			mButton->setForcePressedState(true);
 		}
 	}
 	else
@@ -679,6 +687,12 @@ void LLComboBox::onButtonDown()
 
 }
 
+void LLComboBox::onListMouseUp()
+{
+	// In some cases this is the termination of a mouse click that started on
+	// the button, so clear its pressed state
+	mButton->setForcePressedState(false);
+}
 
 //------------------------------------------------------------------
 // static functions
@@ -706,12 +720,6 @@ void LLComboBox::onItemSelected(const LLSD& data)
 
 	// commit does the reverse, asserting the value in the list
 	onCommit();
-
-	// call the callback if it exists
-	if(mSelectionCallback)
-	{
-		mSelectionCallback(this, data);
-	}
 }
 
 BOOL LLComboBox::handleToolTip(S32 x, S32 y, MASK mask)
diff --git a/indra/llui/llcombobox.h b/indra/llui/llcombobox.h
index 6285ca5170..4f27588467 100644
--- a/indra/llui/llcombobox.h
+++ b/indra/llui/llcombobox.h
@@ -82,8 +82,7 @@ public:
 											allow_new_values;
 		Optional<S32>						max_chars;
 		Optional<commit_callback_t> 		prearrange_callback,
-											text_entry_callback,
-											selection_callback;
+											text_entry_callback;
 
 		Optional<EPreferredPosition, PreferredPositionValues>	list_position;
 		
@@ -200,11 +199,11 @@ public:
 
 	void			setPrearrangeCallback( commit_callback_t cb ) { mPrearrangeCallback = cb; }
 	void			setTextEntryCallback( commit_callback_t cb ) { mTextEntryCallback = cb; }
-	void			setSelectionCallback( commit_callback_t cb ) { mSelectionCallback = cb; }
 
 	void			setButtonVisible(BOOL visible);
 
-	void			onButtonDown();
+	void			onButtonMouseDown();
+	void			onListMouseUp();
 	void			onItemSelected(const LLSD& data);
 	void			onTextCommit(const LLSD& data);
 
diff --git a/indra/llui/llconsole.cpp b/indra/llui/llconsole.cpp
index 48c76cf105..fa0abd55d0 100644
--- a/indra/llui/llconsole.cpp
+++ b/indra/llui/llconsole.cpp
@@ -392,9 +392,4 @@ void LLConsole::addLine(const LLWString& wline, F32 size, const LLColor4 &color)
 	Paragraph paragraph(wline, color, mTimer.getElapsedTimeF32(), mFont,  (F32)getRect().getWidth() );
 	
 	mParagraphs.push_back ( paragraph );
-	
-#if LL_WINDOWS && LL_LCD_COMPILE
-	// add to LCD screen
-	AddNewDebugConsoleToLCD(wline);
-#endif	
 }
diff --git a/indra/llui/lldockablefloater.cpp b/indra/llui/lldockablefloater.cpp
index f56cb2eee7..9c69e4f2b6 100644
--- a/indra/llui/lldockablefloater.cpp
+++ b/indra/llui/lldockablefloater.cpp
@@ -127,26 +127,19 @@ void LLDockableFloater::setVisible(BOOL visible)
 		mDockControl.get()->repositionDockable();
 	}
 
+	if (visible)
+	{
+		LLFloater::setFrontmost(TRUE);
+	}
 	LLFloater::setVisible(visible);
 }
 
 void LLDockableFloater::setMinimized(BOOL minimize)
 {
-	if(minimize && isDocked())
+	if(minimize)
 	{
 		setVisible(FALSE);
 	}
-
-	if (minimize)
-	{
-		setCanDock(false);
-	}
-	else if (!minimize && mDockControl.get() != NULL && mDockControl.get()->isDockVisible())
-	{
-		setCanDock(true);
-	}
-
-	LLFloater::setMinimized(minimize);
 }
 
 LLView * LLDockableFloater::getDockWidget()
diff --git a/indra/llui/lldockcontrol.cpp b/indra/llui/lldockcontrol.cpp
index 35a854267a..456a2925a3 100644
--- a/indra/llui/lldockcontrol.cpp
+++ b/indra/llui/lldockcontrol.cpp
@@ -256,7 +256,6 @@ void LLDockControl::on()
 {
 	 if (isDockVisible())
 	{
-		mDockableFloater->setCanDrag(false);
 		mEnabled = true;
 		mRecalculateDocablePosition = true;
 	}
@@ -264,10 +263,14 @@ void LLDockControl::on()
 
 void LLDockControl::off()
 {
-	mDockableFloater->setCanDrag(true);
 	mEnabled = false;
 }
 
+void LLDockControl::forceRecalculatePosition()
+{
+	mRecalculateDocablePosition = true;
+}
+
 void LLDockControl::drawToungue()
 {
 	if (mEnabled)
diff --git a/indra/llui/lldockcontrol.h b/indra/llui/lldockcontrol.h
index eaedb4c307..30a45bedc7 100644
--- a/indra/llui/lldockcontrol.h
+++ b/indra/llui/lldockcontrol.h
@@ -63,6 +63,7 @@ public:
 public:
 	void on();
 	void off();
+	void forceRecalculatePosition();
 	void setDock(LLView* dockWidget);
 	LLView* getDock()
 	{
diff --git a/indra/llui/llflatlistview.cpp b/indra/llui/llflatlistview.cpp
index 19f203b80c..8de3a8a96f 100644
--- a/indra/llui/llflatlistview.cpp
+++ b/indra/llui/llflatlistview.cpp
@@ -94,6 +94,9 @@ bool LLFlatListView::addItem(LLPanel * item, const LLSD& value /*= LLUUID::null*
 	item->setMouseDownCallback(boost::bind(&LLFlatListView::onItemMouseClick, this, new_pair, _4));
 	item->setRightMouseDownCallback(boost::bind(&LLFlatListView::onItemRightMouseClick, this, new_pair, _4));
 
+	// Children don't accept the focus
+	item->setTabStop(false);
+
 	rearrangeItems();
 	notifyParentItemsRectChanged();
 	return true;
@@ -282,6 +285,9 @@ void LLFlatListView::resetSelection(bool no_commit_on_deselection /*= false*/)
 	{
 		onCommit();
 	}
+
+	// Stretch selected items rect to ensure it won't be clipped
+	mSelectedItemsBorder->setRect(getSelectedItemsRect().stretch(-1));
 }
 
 void LLFlatListView::setNoItemsCommentText(const std::string& comment_text)
@@ -381,8 +387,34 @@ LLFlatListView::LLFlatListView(const LLFlatListView::Params& p)
 	//we don't need to stretch in vertical direction on reshaping by a parent
 	//no bottom following!
 	mItemsPanel->setFollows(FOLLOWS_LEFT | FOLLOWS_RIGHT | FOLLOWS_TOP);
+
+	LLViewBorder::Params params;
+	params.name("scroll border");
+	params.rect(getSelectedItemsRect());
+	params.visible(false);
+	params.bevel_style(LLViewBorder::BEVEL_IN);
+	mSelectedItemsBorder = LLUICtrlFactory::create<LLViewBorder> (params);
+	mItemsPanel->addChild( mSelectedItemsBorder );
 };
 
+// virtual
+void LLFlatListView::draw()
+{
+	// Highlight border if a child of this container has keyboard focus
+	if( mSelectedItemsBorder->getVisible() )
+	{
+		mSelectedItemsBorder->setKeyboardFocusHighlight( hasFocus() );
+	}
+	LLScrollContainer::draw();
+}
+
+// virtual
+BOOL LLFlatListView::postBuild()
+{
+	setTabStop(true);
+	return LLScrollContainer::postBuild();
+}
+
 void LLFlatListView::rearrangeItems()
 {
 	static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
@@ -444,6 +476,9 @@ void LLFlatListView::rearrangeItems()
 		// move top for next item in list
 		item_new_top -= (rc.getHeight() + mItemPad);
 	}
+
+	// Stretch selected items rect to ensure it won't be clipped
+	mSelectedItemsBorder->setRect(getSelectedItemsRect().stretch(-1));
 }
 
 void LLFlatListView::onItemMouseClick(item_pair_t* item_pair, MASK mask)
@@ -473,6 +508,64 @@ void LLFlatListView::onItemRightMouseClick(item_pair_t* item_pair, MASK mask)
 	onItemMouseClick(item_pair, mask);
 }
 
+BOOL LLFlatListView::handleKeyHere(KEY key, MASK mask)
+{
+	BOOL reset_selection = (mask != MASK_SHIFT);
+	BOOL handled = FALSE;
+	switch (key)
+	{
+		case KEY_RETURN:
+		{
+			if (mSelectedItemPairs.size() && mask == MASK_NONE)
+			{
+				mOnReturnSignal(this, getValue());
+				handled = TRUE;
+			}
+			break;
+		}
+		case KEY_UP:
+		{
+			if ( !selectNextItemPair(true, reset_selection) && reset_selection)
+			{
+				// If case we are in accordion tab notify parent to go to the previous accordion
+				notifyParent(LLSD().insert("action","select_prev"));
+			}
+			break;
+		}
+		case KEY_DOWN:
+		{
+			if ( !selectNextItemPair(false, reset_selection) && reset_selection)
+			{
+				// If case we are in accordion tab notify parent to go to the next accordion
+				notifyParent(LLSD().insert("action","select_next"));
+			}
+			break;
+		}
+		case 'A':
+		{
+			if(MASK_CONTROL & mask)
+			{
+				selectAll();
+				handled = TRUE;
+			}
+			break;
+		}
+		default:
+			break;
+	}
+
+	if ( key == KEY_UP || key == KEY_DOWN )
+	{
+		LLRect selcted_rect = getLastSelectedItemRect().stretch(1);
+		LLRect visible_rect = getVisibleContentRect();
+		if ( !visible_rect.contains (selcted_rect) )
+			scrollToShowRect(selcted_rect);
+		handled = TRUE;
+	}
+
+	return handled ? handled : LLScrollContainer::handleKeyHere(key, mask);
+}
+
 LLFlatListView::item_pair_t* LLFlatListView::getItemPair(LLPanel* item) const
 {
 	llassert(item);
@@ -552,6 +645,143 @@ bool LLFlatListView::selectItemPair(item_pair_t* item_pair, bool select)
 		onCommit();
 	}
 
+	setFocus(TRUE);
+
+	// Stretch selected items rect to ensure it won't be clipped
+	mSelectedItemsBorder->setRect(getSelectedItemsRect().stretch(-1));
+
+	return true;
+}
+
+LLRect LLFlatListView::getLastSelectedItemRect()
+{
+	if (!mSelectedItemPairs.size())
+	{
+		return LLRect::null;
+	}
+
+	return mSelectedItemPairs.back()->first->getRect();
+}
+
+LLRect LLFlatListView::getSelectedItemsRect()
+{
+	if (!mSelectedItemPairs.size())
+	{
+		return LLRect::null;
+	}
+	LLRect rc = getLastSelectedItemRect();
+	for ( pairs_const_iterator_t
+			  it = mSelectedItemPairs.begin(),
+			  it_end = mSelectedItemPairs.end();
+		  it != it_end; ++it )
+	{
+		rc.unionWith((*it)->first->getRect());
+	}
+	return rc;
+}
+
+// virtual
+bool LLFlatListView::selectNextItemPair(bool is_up_direction, bool reset_selection)
+{
+	// No items - no actions!
+	if ( !mItemPairs.size() )
+		return false;
+
+	item_pair_t* cur_sel_pair = NULL;
+	item_pair_t* to_sel_pair = NULL;
+
+	if ( mSelectedItemPairs.size() )
+	{
+		// Take the last selected pair
+		cur_sel_pair = mSelectedItemPairs.back();
+	}
+	else
+	{
+		// If there weren't selected items then choose the first one bases on given direction
+		cur_sel_pair = (is_up_direction) ? mItemPairs.back() : mItemPairs.front();
+		// Force selection to first item
+		to_sel_pair = cur_sel_pair;
+	}
+
+	// Bases on given direction choose next item to select
+	if ( is_up_direction )
+	{
+		// Find current selected item position in mItemPairs list
+		pairs_list_t::reverse_iterator sel_it = std::find(mItemPairs.rbegin(), mItemPairs.rend(), cur_sel_pair);
+
+		for (;++sel_it != mItemPairs.rend();)
+		{
+			// skip invisible items
+			if ( (*sel_it)->first->getVisible() )
+			{
+				to_sel_pair = *sel_it;
+				break;
+			}
+		}
+	}
+	else
+	{
+		// Find current selected item position in mItemPairs list
+		pairs_list_t::iterator sel_it = std::find(mItemPairs.begin(), mItemPairs.end(), cur_sel_pair);
+
+		for (;++sel_it != mItemPairs.end();)
+		{
+			// skip invisible items
+			if ( (*sel_it)->first->getVisible() )
+			{
+				to_sel_pair = *sel_it;
+				break;
+			}
+		}
+	}
+
+	if ( to_sel_pair )
+	{
+		bool select = true;
+
+		if ( reset_selection )
+		{
+			// Reset current selection if we were asked about it
+			resetSelection();
+		}
+		else
+		{
+			// If item already selected and no reset request than we should deselect last selected item.
+			select = (mSelectedItemPairs.end() == std::find(mSelectedItemPairs.begin(), mSelectedItemPairs.end(), to_sel_pair));
+		}
+
+		// Select/Deselect next item
+		selectItemPair(select ? to_sel_pair : cur_sel_pair, select);
+
+		return true;
+	}
+	return false;
+}
+
+bool LLFlatListView::selectAll()
+{
+	if (!mAllowSelection)
+		return false;
+
+	mSelectedItemPairs.clear();
+
+	for (pairs_const_iterator_t it= mItemPairs.begin(); it != mItemPairs.end(); ++it)
+	{
+		item_pair_t* item_pair = *it;
+		mSelectedItemPairs.push_back(item_pair);
+		//a way of notifying panel of selection state changes
+		LLPanel* item = item_pair->first;
+		item->setValue(SELECTED_EVENT);
+	}
+
+	if (mCommitOnSelectionChange)
+	{
+		onCommit();
+	}
+
+	// Stretch selected items rect to ensure it won't be clipped
+	mSelectedItemsBorder->setRect(getSelectedItemsRect().stretch(-1));
+
 	return true;
 }
 
@@ -670,4 +900,15 @@ void LLFlatListView::getValues(std::vector<LLSD>& values) const
 	}
 }
 
+// virtual
+void LLFlatListView::onFocusReceived()
+{
+	mSelectedItemsBorder->setVisible(TRUE);
+}
+// virtual
+void LLFlatListView::onFocusLost()
+{
+	mSelectedItemsBorder->setVisible(FALSE);
+}
+
 //EOF
diff --git a/indra/llui/llflatlistview.h b/indra/llui/llflatlistview.h
index 97772bc677..3867e910c0 100644
--- a/indra/llui/llflatlistview.h
+++ b/indra/llui/llflatlistview.h
@@ -50,7 +50,7 @@ class LLTextBox;
  * is ignored. The option "keep_one_selected" forces at least one item to be selected at any time (only for mouse events on items)
  * since any item of the list was selected.
  *
- * Examples of using this control are presented in Picks panel (Me Profile and Profile View), where this control is used to 
+ * Examples of using this control are presented in Picks panel (My Profile and Profile View), where this control is used to 
  * manage the list of pick items.
  *
  * ASSUMPTIONS AND STUFF
@@ -113,6 +113,10 @@ public:
 	
 	virtual ~LLFlatListView() { clear(); };
 
+	/**
+	 * Connects callback to signal called when Return key is pressed.
+	 */
+	boost::signals2::connection setReturnCallback( const commit_signal_t::slot_type& cb ) { return mOnReturnSignal.connect(cb); }
 
 	/** Overridden LLPanel's reshape, height is ignored, the list sets its height to accommodate all items */
 	virtual void reshape(S32 width, S32 height, BOOL called_from_parent  = TRUE);
@@ -318,6 +322,10 @@ protected:
 
 	virtual bool selectItemPair(item_pair_t* item_pair, bool select);
 
+	virtual bool selectNextItemPair(bool is_up_direction, bool reset_selection);
+
+	virtual bool selectAll();
+
 	virtual bool isSelected(item_pair_t* item_pair) const;
 
 	virtual bool removeItemPair(item_pair_t* item_pair);
@@ -331,6 +339,19 @@ protected:
 	 */
 	void notifyParentItemsRectChanged();
 
+	virtual BOOL handleKeyHere(KEY key, MASK mask);
+
+	virtual BOOL postBuild();
+
+	virtual void onFocusReceived();
+
+	virtual void onFocusLost();
+
+	virtual void draw();
+
+	LLRect getLastSelectedItemRect();
+
+	LLRect getSelectedItemsRect();
 
 private:
 
@@ -381,6 +402,10 @@ private:
 	LLRect mPrevNotifyParentRect;
 
 	LLTextBox* mNoItemsCommentTextbox;
+
+	LLViewBorder* mSelectedItemsBorder;
+
+	commit_signal_t	mOnReturnSignal;
 };
 
 #endif
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index f2cdad8854..262afbe661 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -1888,41 +1888,50 @@ void LLFloaterView::reshapeFloater(S32 width, S32 height, BOOL called_from_paren
 			// dependents use same follow flags as their "dependee"
 			continue;
 		}
-		LLRect r = floaterp->getRect();
-
-		// Compute absolute distance from each edge of screen
-		S32 left_offset = llabs(r.mLeft - 0);
-		S32 right_offset = llabs(old_width - r.mRight);
-
-		S32 top_offset = llabs(old_height - r.mTop);
-		S32 bottom_offset = llabs(r.mBottom - 0);
 
 		// Make if follow the edge it is closest to
 		U32 follow_flags = 0x0;
 
-		if (left_offset < right_offset)
+		if (floaterp->isMinimized())
 		{
-			follow_flags |= FOLLOWS_LEFT;
+			follow_flags |= (FOLLOWS_LEFT | FOLLOWS_TOP);
 		}
 		else
 		{
-			follow_flags |= FOLLOWS_RIGHT;
-		}
+			LLRect r = floaterp->getRect();
 
-		// "No vertical adjustment" usually means that the bottom of the view
-		// has been pushed up or down.  Hence we want the floaters to follow
-		// the top.
-		if (!adjust_vertical)
-		{
-			follow_flags |= FOLLOWS_TOP;
-		}
-		else if (top_offset < bottom_offset)
-		{
-			follow_flags |= FOLLOWS_TOP;
-		}
-		else
-		{
-			follow_flags |= FOLLOWS_BOTTOM;
+			// Compute absolute distance from each edge of screen
+			S32 left_offset = llabs(r.mLeft - 0);
+			S32 right_offset = llabs(old_width - r.mRight);
+
+			S32 top_offset = llabs(old_height - r.mTop);
+			S32 bottom_offset = llabs(r.mBottom - 0);
+
+
+			if (left_offset < right_offset)
+			{
+				follow_flags |= FOLLOWS_LEFT;
+			}
+			else
+			{
+				follow_flags |= FOLLOWS_RIGHT;
+			}
+
+			// "No vertical adjustment" usually means that the bottom of the view
+			// has been pushed up or down.  Hence we want the floaters to follow
+			// the top.
+			if (!adjust_vertical)
+			{
+				follow_flags |= FOLLOWS_TOP;
+			}
+			else if (top_offset < bottom_offset)
+			{
+				follow_flags |= FOLLOWS_TOP;
+			}
+			else
+			{
+				follow_flags |= FOLLOWS_BOTTOM;
+			}
 		}
 
 		floaterp->setFollows(follow_flags);
@@ -2172,16 +2181,16 @@ void LLFloaterView::getMinimizePosition(S32 *left, S32 *bottom)
 	const LLFloater::Params& default_params = LLFloater::getDefaultParams();
 	S32 floater_header_size = default_params.header_height;
 	static LLUICachedControl<S32> minimized_width ("UIMinimizedWidth", 0);
-	S32 col = 0;
 	LLRect snap_rect_local = getLocalSnapRect();
-	for(S32 row = snap_rect_local.mBottom;
-		row < snap_rect_local.getHeight() - floater_header_size;
-		row += floater_header_size ) //loop rows
-	{
-		for(col = snap_rect_local.mLeft;
-			col < snap_rect_local.getWidth() - minimized_width;
-			col += minimized_width)
+	for(S32 col = snap_rect_local.mLeft;
+		col < snap_rect_local.getWidth() - minimized_width;
+		col += minimized_width)
+	{	
+		for(S32 row = snap_rect_local.mTop - floater_header_size;
+		row > floater_header_size;
+		row -= floater_header_size ) //loop rows
 		{
+
 			bool foundGap = TRUE;
 			for(child_list_const_iter_t child_it = getChildList()->begin();
 				child_it != getChildList()->end();
@@ -2517,8 +2526,12 @@ void LLFloaterView::pushVisibleAll(BOOL visible, const skip_list_t& skip_list)
 
 void LLFloaterView::popVisibleAll(const skip_list_t& skip_list)
 {
-	for (child_list_const_iter_t child_iter = getChildList()->begin();
-		 child_iter != getChildList()->end(); ++child_iter)
+	// make a copy of the list since some floaters change their
+	// order in the childList when changing visibility.
+	child_list_t child_list_copy = *getChildList();
+
+	for (child_list_const_iter_t child_iter = child_list_copy.begin();
+		 child_iter != child_list_copy.end(); ++child_iter)
 	{
 		LLView *view = *child_iter;
 		if (skip_list.find(view) == skip_list.end())
@@ -2629,10 +2642,14 @@ void LLFloater::initFromParams(const LLFloater::Params& p)
 	
 	// open callback 
 	if (p.open_callback.isProvided())
-		initCommitCallback(p.open_callback, mOpenSignal);
+	{
+		mOpenSignal.connect(initCommitCallback(p.open_callback));
+	}
 	// close callback 
 	if (p.close_callback.isProvided())
-		initCommitCallback(p.close_callback, mCloseSignal);
+	{
+		mCloseSignal.connect(initCommitCallback(p.close_callback));
+	}
 }
 
 LLFastTimer::DeclareTimer POST_BUILD("Floater Post Build");
diff --git a/indra/llui/llfloater.h b/indra/llui/llfloater.h
index 95c8dd84f6..1b98dddddc 100644
--- a/indra/llui/llfloater.h
+++ b/indra/llui/llfloater.h
@@ -195,6 +195,7 @@ public:
 	/// The static isShown() can accept a NULL pointer (which of course
 	/// returns false). When non-NULL, it calls the non-static isShown().
 	static bool		isShown(const LLFloater* floater);
+	BOOL			isFirstLook() { return mFirstLook; } // EXT-2653: This function is necessary to prevent overlapping for secondary showed toasts
 	BOOL			isFrontmost();
 	BOOL			isDependent()					{ return !mDependeeHandle.isDead(); }
 	void			setCanMinimize(BOOL can_minimize);
diff --git a/indra/llui/llfloaterreg.cpp b/indra/llui/llfloaterreg.cpp
index 03925f922c..eb67e3a561 100644
--- a/indra/llui/llfloaterreg.cpp
+++ b/indra/llui/llfloaterreg.cpp
@@ -46,7 +46,7 @@ LLFloaterReg::instance_map_t LLFloaterReg::sInstanceMap;
 LLFloaterReg::build_map_t LLFloaterReg::sBuildMap;
 std::map<std::string,std::string> LLFloaterReg::sGroupMap;
 
-static LLFloaterRegListener sFloaterRegListener("LLFloaterReg");
+static LLFloaterRegListener sFloaterRegListener;
 
 //*******************************************************
 
diff --git a/indra/llui/llfloaterreglistener.cpp b/indra/llui/llfloaterreglistener.cpp
index 57d148b5af..029d3b6810 100644
--- a/indra/llui/llfloaterreglistener.cpp
+++ b/indra/llui/llfloaterreglistener.cpp
@@ -21,19 +21,35 @@
 #include "llfloater.h"
 #include "llbutton.h"
 
-LLFloaterRegListener::LLFloaterRegListener(const std::string& pumpName):
-    LLDispatchListener(pumpName, "op")
+LLFloaterRegListener::LLFloaterRegListener():
+    LLEventAPI("LLFloaterReg",
+               "LLFloaterReg listener to (e.g.) show/hide LLFloater instances")
 {
-    add("getBuildMap",  &LLFloaterRegListener::getBuildMap,  LLSD().insert("reply", LLSD()));
+    add("getBuildMap",
+        "Return on [\"reply\"] data about all registered LLFloaterReg floater names",
+        &LLFloaterRegListener::getBuildMap,
+        LLSD().insert("reply", LLSD()));
     LLSD requiredName;
     requiredName["name"] = LLSD();
-    add("showInstance", &LLFloaterRegListener::showInstance, requiredName);
-    add("hideInstance", &LLFloaterRegListener::hideInstance, requiredName);
-    add("toggleInstance", &LLFloaterRegListener::toggleInstance, requiredName);
+    add("showInstance",
+        "Ask to display the floater specified in [\"name\"]",
+        &LLFloaterRegListener::showInstance,
+        requiredName);
+    add("hideInstance",
+        "Ask to hide the floater specified in [\"name\"]",
+        &LLFloaterRegListener::hideInstance,
+        requiredName);
+    add("toggleInstance",
+        "Ask to toggle the state of the floater specified in [\"name\"]",
+        &LLFloaterRegListener::toggleInstance,
+        requiredName);
     LLSD requiredNameButton;
     requiredNameButton["name"] = LLSD();
     requiredNameButton["button"] = LLSD();
-    add("clickButton", &LLFloaterRegListener::clickButton, requiredNameButton);
+    add("clickButton",
+        "Simulate clicking the named [\"button\"] in the visible floater named in [\"name\"]",
+        &LLFloaterRegListener::clickButton,
+        requiredNameButton);
 }
 
 void LLFloaterRegListener::getBuildMap(const LLSD& event) const
diff --git a/indra/llui/llfloaterreglistener.h b/indra/llui/llfloaterreglistener.h
index 304ecd1090..a38117f6b0 100644
--- a/indra/llui/llfloaterreglistener.h
+++ b/indra/llui/llfloaterreglistener.h
@@ -12,18 +12,18 @@
 #if ! defined(LL_LLFLOATERREGLISTENER_H)
 #define LL_LLFLOATERREGLISTENER_H
 
-#include "lleventdispatcher.h"
+#include "lleventapi.h"
 #include <string>
 
 class LLSD;
 
 /// Event API wrapper for LLFloaterReg
-class LLFloaterRegListener: public LLDispatchListener
+class LLFloaterRegListener: public LLEventAPI
 {
 public:
     /// As all public LLFloaterReg methods are static, there's no point in
     /// binding an LLFloaterReg instance.
-    LLFloaterRegListener(const std::string& pumpName);
+    LLFloaterRegListener();
 
 private:
     void getBuildMap(const LLSD& event) const;
diff --git a/indra/llui/llfocusmgr.cpp b/indra/llui/llfocusmgr.cpp
index 00a80478cf..35fbc7b0a8 100644
--- a/indra/llui/llfocusmgr.cpp
+++ b/indra/llui/llfocusmgr.cpp
@@ -41,6 +41,10 @@ const F32 FOCUS_FADE_TIME = 0.3f;
 // NOTE: the LLFocusableElement implementation has been moved here from lluictrl.cpp.
 
 LLFocusableElement::LLFocusableElement()
+:	mFocusLostCallback(NULL),
+	mFocusReceivedCallback(NULL),
+	mFocusChangedCallback(NULL),
+	mTopLostCallback(NULL)
 {
 }
 
@@ -59,23 +63,27 @@ BOOL LLFocusableElement::handleUnicodeChar(llwchar uni_char, BOOL called_from_pa
 // virtual
 LLFocusableElement::~LLFocusableElement()
 {
+	delete mFocusLostCallback;
+	delete mFocusReceivedCallback;
+	delete mFocusChangedCallback;
+	delete mTopLostCallback;
 }
 
 void LLFocusableElement::onFocusReceived()
 {
-	mFocusReceivedCallback(this);
-	mFocusChangedCallback(this);
+	if (mFocusReceivedCallback) (*mFocusReceivedCallback)(this);
+	if (mFocusChangedCallback) (*mFocusChangedCallback)(this);
 }
 
 void LLFocusableElement::onFocusLost()
 {
-	mFocusLostCallback(this);
-	mFocusChangedCallback(this);
+	if (mFocusLostCallback) (*mFocusLostCallback)(this);
+	if (mFocusChangedCallback) (*mFocusChangedCallback)(this);
 }
 
 void LLFocusableElement::onTopLost()
 {
-	mTopLostCallback(this);
+	if (mTopLostCallback) (*mTopLostCallback)(this);
 }
 
 BOOL LLFocusableElement::hasFocus() const
@@ -87,6 +95,31 @@ void LLFocusableElement::setFocus(BOOL b)
 {
 }
 
+boost::signals2::connection LLFocusableElement::setFocusLostCallback( const focus_signal_t::slot_type& cb)	
+{ 
+	if (!mFocusLostCallback) mFocusLostCallback = new focus_signal_t();
+	return mFocusLostCallback->connect(cb);
+}
+
+boost::signals2::connection	LLFocusableElement::setFocusReceivedCallback(const focus_signal_t::slot_type& cb)	
+{ 
+	if (!mFocusReceivedCallback) mFocusReceivedCallback = new focus_signal_t();
+	return mFocusReceivedCallback->connect(cb);
+}
+
+boost::signals2::connection	LLFocusableElement::setFocusChangedCallback(const focus_signal_t::slot_type& cb)	
+{
+	if (!mFocusChangedCallback) mFocusChangedCallback = new focus_signal_t();
+	return mFocusChangedCallback->connect(cb);
+}
+
+boost::signals2::connection	LLFocusableElement::setTopLostCallback(const focus_signal_t::slot_type& cb)	
+{ 
+	if (!mTopLostCallback) mTopLostCallback = new focus_signal_t();
+	return mTopLostCallback->connect(cb);
+}
+
+
 
 LLFocusMgr gFocusMgr;
 
diff --git a/indra/llui/llfocusmgr.h b/indra/llui/llfocusmgr.h
index 2fa4e124fb..83ecd1d301 100644
--- a/indra/llui/llfocusmgr.h
+++ b/indra/llui/llfocusmgr.h
@@ -56,10 +56,10 @@ public:
 
 	typedef boost::signals2::signal<void(LLFocusableElement*)> focus_signal_t;
 	
-	boost::signals2::connection setFocusLostCallback( const focus_signal_t::slot_type& cb)	{ return mFocusLostCallback.connect(cb);}
-	boost::signals2::connection	setFocusReceivedCallback(const focus_signal_t::slot_type& cb)	{ return mFocusReceivedCallback.connect(cb);}
-	boost::signals2::connection	setFocusChangedCallback(const focus_signal_t::slot_type& cb)	{ return mFocusChangedCallback.connect(cb);}
-	void	setTopLostCallback(const focus_signal_t::slot_type& cb)	{ mTopLostCallback.connect(cb);}
+	boost::signals2::connection setFocusLostCallback( const focus_signal_t::slot_type& cb);
+	boost::signals2::connection	setFocusReceivedCallback(const focus_signal_t::slot_type& cb);
+	boost::signals2::connection	setFocusChangedCallback(const focus_signal_t::slot_type& cb);
+	boost::signals2::connection	setTopLostCallback(const focus_signal_t::slot_type& cb);
 
 	// These were brought up the hierarchy from LLView so that we don't have to use dynamic_cast when dealing with keyboard focus.
 	virtual BOOL	handleKey(KEY key, MASK mask, BOOL called_from_parent);
@@ -69,10 +69,10 @@ protected:
 	virtual void	onFocusReceived();
 	virtual void	onFocusLost();
 	virtual void	onTopLost();	// called when registered as top ctrl and user clicks elsewhere
-	focus_signal_t  mFocusLostCallback;
-	focus_signal_t  mFocusReceivedCallback;
-	focus_signal_t  mFocusChangedCallback;
-	focus_signal_t  mTopLostCallback;
+	focus_signal_t*  mFocusLostCallback;
+	focus_signal_t*  mFocusReceivedCallback;
+	focus_signal_t*  mFocusChangedCallback;
+	focus_signal_t*  mTopLostCallback;
 };
 
 
diff --git a/indra/llui/llhelp.h b/indra/llui/llhelp.h
index c06d29a4bd..82c3bc385f 100644
--- a/indra/llui/llhelp.h
+++ b/indra/llui/llhelp.h
@@ -40,6 +40,8 @@ class LLHelp
 	virtual void showTopic(const std::string &topic) = 0;
 	// return default (fallback) topic name suitable for showTopic()
 	virtual std::string defaultTopic() = 0;
+	// return topic to use before the user logs in
+	virtual std::string preLoginTopic() = 0;
 };
 
 #endif // headerguard
diff --git a/indra/llui/lllayoutstack.cpp b/indra/llui/lllayoutstack.cpp
index 5999e1a29e..1fb618adee 100644
--- a/indra/llui/lllayoutstack.cpp
+++ b/indra/llui/lllayoutstack.cpp
@@ -413,6 +413,19 @@ void LLLayoutStack::updatePanelAutoResize(const std::string& panel_name, BOOL au
 	}
 }
 
+bool LLLayoutStack::getPanelMinSize(const std::string& panel_name, S32* min_widthp, S32* min_heightp)
+{
+	LayoutPanel* panel = findEmbeddedPanelByName(panel_name);
+
+	if (panel)
+	{
+		if (min_widthp) *min_widthp = panel->mMinWidth;
+		if (min_heightp) *min_heightp = panel->mMinHeight;
+	}
+
+	return NULL != panel;
+}
+
 static LLFastTimer::DeclareTimer FTM_UPDATE_LAYOUT("Update LayoutStacks");
 void LLLayoutStack::updateLayout(BOOL force_resize)
 {
@@ -792,8 +805,8 @@ void LLLayoutStack::calcMinExtents()
 //static 
 void LLLayoutStack::updateClass()
 {
-	for (LLInstanceTracker::instance_iter it = beginInstances(); it != endInstances(); ++it)
+	for (LLLayoutStack::instance_iter it = beginInstances(); it != endInstances(); ++it)
 	{
-		(*it)->updateLayout();
+		it->updateLayout();
 	}
 }
diff --git a/indra/llui/lllayoutstack.h b/indra/llui/lllayoutstack.h
index 8475079f5e..abd5436018 100644
--- a/indra/llui/lllayoutstack.h
+++ b/indra/llui/lllayoutstack.h
@@ -38,7 +38,7 @@
 
 class LLPanel;
 
-class LLLayoutStack : public LLView, LLInstanceTracker<LLLayoutStack>
+class LLLayoutStack : public LLView, public LLInstanceTracker<LLLayoutStack>
 {
 public:
 	struct Params : public LLInitParam::Block<Params, LLView::Params>
@@ -81,8 +81,16 @@ public:
 	S32 getNumPanels() { return mPanels.size(); }
 
 	void updatePanelAutoResize(const std::string& panel_name, BOOL auto_resize);
-
-
+	
+	/**
+	 * Gets minimal width and/or height of the specified by name panel.
+	 *
+	 * If it is necessary to get only the one dimension pass NULL for another one.
+	 * @returns true if specified by panel_name internal panel exists, false otherwise.
+	 */
+	bool getPanelMinSize(const std::string& panel_name, S32* min_widthp, S32* min_heightp);
+	
+	void updateLayout(BOOL force_resize = FALSE);
 	static void updateClass();
 
 protected:
@@ -92,7 +100,6 @@ protected:
 private:
 	struct LayoutPanel;
 
-	void updateLayout(BOOL force_resize = FALSE);
 	void calcMinExtents();
 	S32 getDefaultHeight(S32 cur_height);
 	S32 getDefaultWidth(S32 cur_width);
diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index 75905d0927..bd5734312a 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -84,8 +84,8 @@ void LLLineEditor::PrevalidateNamedFuncs::declareValues()
 	declare("non_negative_s32", LLLineEditor::prevalidateNonNegativeS32);
 	declare("alpha_num", LLLineEditor::prevalidateAlphaNum);
 	declare("alpha_num_space", LLLineEditor::prevalidateAlphaNumSpace);
-	declare("printable_not_pipe", LLLineEditor::prevalidatePrintableNotPipe);
-	declare("printable_no_space", LLLineEditor::prevalidatePrintableNoSpace);
+	declare("ascii_printable_no_pipe", LLLineEditor::prevalidateASCIIPrintableNoPipe);
+	declare("ascii_printable_no_space", LLLineEditor::prevalidateASCIIPrintableNoSpace);
 }
 
 LLLineEditor::Params::Params()
@@ -323,6 +323,19 @@ void LLLineEditor::setMaxTextLength(S32 max_text_length)
 	mMaxLengthBytes = max_len;
 } 
 
+void LLLineEditor::getTextPadding(S32 *left, S32 *right)
+{
+	*left = mTextPadLeft;
+	*right = mTextPadRight;
+}
+
+void LLLineEditor::setTextPadding(S32 left, S32 right)
+{
+	mTextPadLeft = left;
+	mTextPadRight = right;
+	updateTextPadding();
+}
+
 void LLLineEditor::updateTextPadding()
 {
 	static LLUICachedControl<S32> line_editor_hpad ("UILineEditorHPad", 0);
@@ -626,7 +639,8 @@ BOOL LLLineEditor::handleMouseDown(S32 x, S32 y, MASK mask)
 	// delay cursor flashing
 	mKeystrokeTimer.reset();
 	
-	mMouseDownSignal(this,x,y,mask);
+	if (mMouseDownSignal)
+		(*mMouseDownSignal)(this,x,y,mask);
 
 	return TRUE;
 }
@@ -742,7 +756,8 @@ BOOL LLLineEditor::handleMouseUp(S32 x, S32 y, MASK mask)
 	}
 	
 	// We won't call LLUICtrl::handleMouseUp to avoid double calls of  childrenHandleMouseUp().Just invoke the signal manually.
-	mMouseUpSignal(this,x,y, mask);
+	if (mMouseUpSignal)
+		(*mMouseUpSignal)(this,x,y, mask);
 	return handled;
 }
 
@@ -2186,20 +2201,28 @@ BOOL LLLineEditor::prevalidateAlphaNumSpace(const LLWString &str)
 	return rv;
 }
 
+// Used for most names of things stored on the server, due to old file-formats
+// that used the pipe (|) for multiline text storage.  Examples include
+// inventory item names, parcel names, object names, etc.
 // static
-BOOL LLLineEditor::prevalidatePrintableNotPipe(const LLWString &str)
+BOOL LLLineEditor::prevalidateASCIIPrintableNoPipe(const LLWString &str)
 {
 	BOOL rv = TRUE;
 	S32 len = str.length();
 	if(len == 0) return rv;
 	while(len--)
 	{
-		if('|' == str[len])
+		llwchar wc = str[len];
+		if (wc < 0x20
+			|| wc > 0x7f
+			|| wc == '|')
 		{
 			rv = FALSE;
 			break;
 		}
-		if(!((' ' == str[len]) || LLStringOps::isAlnum((char)str[len]) || LLStringOps::isPunct((char)str[len])))
+		if(!(wc == ' '
+			 || LLStringOps::isAlnum((char)wc)
+			 || LLStringOps::isPunct((char)wc) ) )
 		{
 			rv = FALSE;
 			break;
@@ -2209,15 +2232,19 @@ BOOL LLLineEditor::prevalidatePrintableNotPipe(const LLWString &str)
 }
 
 
+// Used for avatar names
 // static
-BOOL LLLineEditor::prevalidatePrintableNoSpace(const LLWString &str)
+BOOL LLLineEditor::prevalidateASCIIPrintableNoSpace(const LLWString &str)
 {
 	BOOL rv = TRUE;
 	S32 len = str.length();
 	if(len == 0) return rv;
 	while(len--)
 	{
-		if(LLStringOps::isSpace(str[len]))
+		llwchar wc = str[len];
+		if (wc < 0x20
+			|| wc > 0x7f
+			|| LLStringOps::isSpace(wc))
 		{
 			rv = FALSE;
 			break;
@@ -2232,6 +2259,7 @@ BOOL LLLineEditor::prevalidatePrintableNoSpace(const LLWString &str)
 	return rv;
 }
 
+
 // static
 BOOL LLLineEditor::prevalidateASCII(const LLWString &str)
 {
diff --git a/indra/llui/lllineeditor.h b/indra/llui/lllineeditor.h
index d3daa941cf..4c4b00094d 100644
--- a/indra/llui/lllineeditor.h
+++ b/indra/llui/lllineeditor.h
@@ -226,6 +226,9 @@ public:
 	void			setKeystrokeCallback(callback_t callback, void* user_data);
 
 	void			setMaxTextLength(S32 max_text_length);
+	// Manipulate left and right padding for text
+	void getTextPadding(S32 *left, S32 *right);
+	void setTextPadding(S32 left, S32 right);
 
 	// Prevalidation controls which keystrokes can affect the editor
 	void			setPrevalidate( LLLinePrevalidateFunc func );
@@ -235,8 +238,8 @@ public:
 	static BOOL		prevalidateNonNegativeS32(const LLWString &str);
 	static BOOL		prevalidateAlphaNum(const LLWString &str );
 	static BOOL		prevalidateAlphaNumSpace(const LLWString &str );
-	static BOOL		prevalidatePrintableNotPipe(const LLWString &str); 
-	static BOOL		prevalidatePrintableNoSpace(const LLWString &str);
+	static BOOL		prevalidateASCIIPrintableNoPipe(const LLWString &str); 
+	static BOOL		prevalidateASCIIPrintableNoSpace(const LLWString &str);
 	static BOOL		prevalidateASCII(const LLWString &str);
 
 	static BOOL		postvalidateFloat(const std::string &str);
diff --git a/indra/llui/llmenubutton.cpp b/indra/llui/llmenubutton.cpp
index a657ed039a..cdbd17e4dc 100644
--- a/indra/llui/llmenubutton.cpp
+++ b/indra/llui/llmenubutton.cpp
@@ -133,11 +133,11 @@ void LLMenuButton::draw()
 	
 	if (mMenuVisibleLastFrame)
 	{
-		setForcePressedState(TRUE);
+		setForcePressedState(true);
 	}
 
 	LLButton::draw();
 
-	setForcePressedState(FALSE);
+	setForcePressedState(false);
 }
 
diff --git a/indra/llui/llmenugl.cpp b/indra/llui/llmenugl.cpp
index de9a854f63..f8935d03ac 100644
--- a/indra/llui/llmenugl.cpp
+++ b/indra/llui/llmenugl.cpp
@@ -760,21 +760,25 @@ void LLMenuItemCallGL::initFromParams(const Params& p)
 {
 	if (p.on_visible.isProvided())
 	{
-		initVisibleCallback(p.on_visible, mVisibleSignal);
+		mVisibleSignal.connect(initVisibleCallback(p.on_visible));
 	}
 	if (p.on_enable.isProvided())
 	{
-		initEnableCallback(p.on_enable, mEnableSignal);
+		setEnableCallback(initEnableCallback(p.on_enable));
 		// Set the enabled control variable (for backwards compatability)
 		if (p.on_enable.control_name.isProvided() && !p.on_enable.control_name().empty())
 		{
 			LLControlVariable* control = findControl(p.on_enable.control_name());
 			if (control)
+			{
 				setEnabledControlVariable(control);
+			}
 		}
 	}
 	if (p.on_click.isProvided())
-		initCommitCallback(p.on_click, mCommitSignal);
+	{
+		setCommitCallback(initCommitCallback(p.on_click));
+	}
 		
 	LLUICtrl::initFromParams(p);
 }
@@ -795,7 +799,10 @@ void LLMenuItemCallGL::updateEnabled( void )
 		if (mEnabledControlVariable)
 		{
 			if (!enabled)
-				mEnabledControlVariable->set(false); // callback overrides control variable; this will call setEnabled()
+			{
+				// callback overrides control variable; this will call setEnabled()
+				mEnabledControlVariable->set(false); 
+			}
 		}
 		else
 		{
@@ -854,7 +861,7 @@ void LLMenuItemCheckGL::initFromParams(const Params& p)
 {
 	if (p.on_check.isProvided())
 	{
-		initEnableCallback(p.on_check, mCheckSignal);
+		setCheckCallback(initEnableCallback(p.on_check));
 		// Set the control name (for backwards compatability)
 		if (p.on_check.control_name.isProvided() && !p.on_check.control_name().empty())
 		{
diff --git a/indra/llui/llmultislider.cpp b/indra/llui/llmultislider.cpp
index 68e496aed1..1891bca36c 100644
--- a/indra/llui/llmultislider.cpp
+++ b/indra/llui/llmultislider.cpp
@@ -84,17 +84,30 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p)
 	mThumbCenterSelectedColor(p.thumb_center_selected_color()),
 	mDisabledThumbColor(p.thumb_disabled_color()),
 	mTriangleColor(p.triangle_color()),
-	mThumbWidth(p.thumb_width)
+	mThumbWidth(p.thumb_width),
+	mMouseDownSignal(NULL),
+	mMouseUpSignal(NULL)
 {
 	mValue.emptyMap();
 	mCurSlider = LLStringUtil::null;
 	
 	if (p.mouse_down_callback.isProvided())
-		initCommitCallback(p.mouse_down_callback, mMouseDownSignal);
+	{
+		setMouseDownCallback(initCommitCallback(p.mouse_down_callback));
+	}
 	if (p.mouse_up_callback.isProvided())
-		initCommitCallback(p.mouse_up_callback, mMouseUpSignal);
+	{
+		setMouseUpCallback(initCommitCallback(p.mouse_up_callback));
+	}
+}
+
+LLMultiSlider::~LLMultiSlider()
+{
+	delete mMouseDownSignal;
+	delete mMouseUpSignal;
 }
 
+
 void LLMultiSlider::setSliderValue(const std::string& name, F32 value, BOOL from_event)
 {
 	// exit if not there
@@ -325,7 +338,8 @@ BOOL LLMultiSlider::handleMouseUp(S32 x, S32 y, MASK mask)
 	{
 		gFocusMgr.setMouseCapture( NULL );
 
-		mMouseUpSignal( this, LLSD() );
+		if (mMouseUpSignal)
+			(*mMouseUpSignal)( this, LLSD() );
 
 		handled = TRUE;
 		make_ui_sound("UISndClickRelease");
@@ -345,7 +359,8 @@ BOOL LLMultiSlider::handleMouseDown(S32 x, S32 y, MASK mask)
 	{
 		setFocus(TRUE);
 	}
-	mMouseDownSignal( this, LLSD() );
+	if (mMouseDownSignal)
+		(*mMouseDownSignal)( this, LLSD() );
 
 	if (MASK_CONTROL & mask) // if CTRL is modifying
 	{
@@ -557,3 +572,15 @@ void LLMultiSlider::draw()
 
 	LLF32UICtrl::draw();
 }
+
+boost::signals2::connection LLMultiSlider::setMouseDownCallback( const commit_signal_t::slot_type& cb ) 
+{ 
+	if (!mMouseDownSignal) mMouseDownSignal = new commit_signal_t();
+	return mMouseDownSignal->connect(cb); 
+}
+
+boost::signals2::connection LLMultiSlider::setMouseUpCallback(	const commit_signal_t::slot_type& cb )   
+{ 
+	if (!mMouseUpSignal) mMouseUpSignal = new commit_signal_t();
+	return mMouseUpSignal->connect(cb); 
+}
diff --git a/indra/llui/llmultislider.h b/indra/llui/llmultislider.h
index da633cc1cd..f8e43a0470 100644
--- a/indra/llui/llmultislider.h
+++ b/indra/llui/llmultislider.h
@@ -67,6 +67,7 @@ protected:
 	LLMultiSlider(const Params&);
 	friend class LLUICtrlFactory;
 public:
+	virtual ~LLMultiSlider();
 	void			setSliderValue(const std::string& name, F32 value, BOOL from_event = FALSE);
 	F32				getSliderValue(const std::string& name) const;
 
@@ -78,8 +79,8 @@ public:
 	/*virtual*/ void	setValue(const LLSD& value);
 	/*virtual*/ LLSD	getValue() const		{ return mValue; }
 
-	boost::signals2::connection setMouseDownCallback( const commit_signal_t::slot_type& cb ) { return mMouseDownSignal.connect(cb); }
-	boost::signals2::connection setMouseUpCallback(	const commit_signal_t::slot_type& cb )   { return mMouseUpSignal.connect(cb); }
+	boost::signals2::connection setMouseDownCallback( const commit_signal_t::slot_type& cb );
+	boost::signals2::connection setMouseUpCallback(	const commit_signal_t::slot_type& cb );
 
 	bool			findUnusedValue(F32& initVal);
 	const std::string&	addSlider();
@@ -116,8 +117,8 @@ protected:
 	LLUIColor		mDisabledThumbColor;
 	LLUIColor		mTriangleColor;
 	
-	commit_signal_t	mMouseDownSignal;
-	commit_signal_t	mMouseUpSignal;
+	commit_signal_t*	mMouseDownSignal;
+	commit_signal_t*	mMouseUpSignal;
 };
 
 #endif  // LL_MULTI_SLIDER_H
diff --git a/indra/llui/llmultisliderctrl.cpp b/indra/llui/llmultisliderctrl.cpp
index a9f462173d..87938c19d4 100644
--- a/indra/llui/llmultisliderctrl.cpp
+++ b/indra/llui/llmultisliderctrl.cpp
@@ -344,7 +344,7 @@ void LLMultiSliderCtrl::onEditorCommit( LLUICtrl* ctrl, const LLSD& userdata)
 		if( self->mMultiSlider->getMinValue() <= val && val <= self->mMultiSlider->getMaxValue() )
 		{
 			self->setCurSliderValue( val );  // set the value temporarily so that the callback can retrieve it.
-			if( self->mValidateSignal( self, val ) )
+			if( !self->mValidateSignal || (*(self->mValidateSignal))( self, val ) )
 			{
 				success = TRUE;
 			}
@@ -378,7 +378,7 @@ void LLMultiSliderCtrl::onSliderCommit(LLUICtrl* ctrl, const LLSD& userdata)
 	F32 new_val = self->mMultiSlider->getCurSliderValue();
 
 	self->mCurValue = new_val;  // set the value temporarily so that the callback can retrieve it.
-	if( self->mValidateSignal( self, new_val ) )
+	if( !self->mValidateSignal || (*(self->mValidateSignal))( self, new_val ) )
 	{
 		success = TRUE;
 	}
diff --git a/indra/llui/llnotificationslistener.cpp b/indra/llui/llnotificationslistener.cpp
index 75f4d6177d..fe4fbe7510 100644
--- a/indra/llui/llnotificationslistener.cpp
+++ b/indra/llui/llnotificationslistener.cpp
@@ -16,10 +16,14 @@
 #include "llnotifications.h"
 
 LLNotificationsListener::LLNotificationsListener(LLNotifications & notifications) :
-    LLDispatchListener("LLNotifications", "op"),
+    LLEventAPI("LLNotifications",
+               "LLNotifications listener to (e.g.) pop up a notification"),
     mNotifications(notifications)
 {
-    add("requestAdd", &LLNotificationsListener::requestAdd);
+    add("requestAdd",
+        "Add a notification with specified [\"name\"], [\"substitutions\"] and [\"payload\"].\n"
+        "If optional [\"reply\"] specified, arrange to send user response on that LLEventPump.",
+        &LLNotificationsListener::requestAdd);
 }
 
 void LLNotificationsListener::requestAdd(const LLSD& event_data) const
diff --git a/indra/llui/llnotificationslistener.h b/indra/llui/llnotificationslistener.h
index 6f71a7c781..9b405d7b4b 100644
--- a/indra/llui/llnotificationslistener.h
+++ b/indra/llui/llnotificationslistener.h
@@ -12,12 +12,12 @@
 #ifndef LL_LLNOTIFICATIONSLISTENER_H
 #define LL_LLNOTIFICATIONSLISTENER_H
 
-#include "lleventdispatcher.h"
+#include "lleventapi.h"
 
 class LLNotifications;
 class LLSD;
 
-class LLNotificationsListener : public LLDispatchListener
+class LLNotificationsListener : public LLEventAPI
 {
 public:
     LLNotificationsListener(LLNotifications & notifications);
diff --git a/indra/llui/llpanel.cpp b/indra/llui/llpanel.cpp
index 89c4656297..063822dd56 100644
--- a/indra/llui/llpanel.cpp
+++ b/indra/llui/llpanel.cpp
@@ -106,7 +106,8 @@ LLPanel::LLPanel(const LLPanel::Params& p)
 	mHelpTopic(p.help_topic),
 	mCommitCallbackRegistrar(false),
 	mEnableCallbackRegistrar(false),
-	mXMLFilename(p.filename)
+	mXMLFilename(p.filename),
+	mVisibleSignal(NULL)
 	// *NOTE: Be sure to also change LLPanel::initFromParams().  We have too
 	// many classes derived from LLPanel to retrofit them all to pass in params.
 {
@@ -118,6 +119,11 @@ LLPanel::LLPanel(const LLPanel::Params& p)
 	mPanelHandle.bind(this);
 }
 
+LLPanel::~LLPanel()
+{
+	delete mVisibleSignal;
+}
+
 // virtual
 BOOL LLPanel::isPanel() const
 {
@@ -332,7 +338,8 @@ BOOL LLPanel::handleKeyHere( KEY key, MASK mask )
 void LLPanel::handleVisibilityChange ( BOOL new_visibility )
 {
 	LLUICtrl::handleVisibilityChange ( new_visibility );
-	mVisibleSignal(this, LLSD(new_visibility) ); // Pass BOOL as LLSD
+	if (mVisibleSignal)
+		(*mVisibleSignal)(this, LLSD(new_visibility) ); // Pass BOOL as LLSD
 }
 
 void LLPanel::setFocus(BOOL b)
@@ -424,7 +431,9 @@ void LLPanel::initFromParams(const LLPanel::Params& p)
 	
 	// visible callback 
 	if (p.visible_callback.isProvided())
-		initCommitCallback(p.visible_callback, mVisibleSignal);
+	{
+		setVisibleCallback(initCommitCallback(p.visible_callback));
+	}
 	
 	for (LLInitParam::ParamIterator<LocalizedString>::const_iterator it = p.strings().begin();
 		it != p.strings().end();
@@ -907,3 +916,13 @@ void LLPanel::childSetControlName(const std::string& id, const std::string& cont
 		view->setControlName(control_name, NULL);
 	}
 }
+
+boost::signals2::connection LLPanel::setVisibleCallback( const commit_signal_t::slot_type& cb )
+{
+	if (!mVisibleSignal)
+	{
+		mVisibleSignal = new commit_signal_t();
+	}
+
+	return mVisibleSignal->connect(cb);
+}
diff --git a/indra/llui/llpanel.h b/indra/llui/llpanel.h
index c213809d68..0a0fed82fb 100644
--- a/indra/llui/llpanel.h
+++ b/indra/llui/llpanel.h
@@ -109,7 +109,7 @@ protected:
 	
 public:
 // 	LLPanel(const std::string& name, const LLRect& rect = LLRect(), BOOL bordered = TRUE);
-	/*virtual*/ ~LLPanel() {}
+	/*virtual*/ ~LLPanel();
 
 	// LLView interface
 	/*virtual*/ BOOL 	isPanel() const;
@@ -241,6 +241,8 @@ public:
 	void setXMLFilename(std::string filename) { mXMLFilename = filename; };
 	std::string getXMLFilename() { return mXMLFilename; };
 	
+	boost::signals2::connection setVisibleCallback( const commit_signal_t::slot_type& cb );
+
 protected:
 	// Override to set not found list
 	LLButton*		getDefaultButton() { return mDefaultBtn; }
@@ -249,7 +251,7 @@ protected:
 	EnableCallbackRegistry::ScopedRegistrar mEnableCallbackRegistrar;
 	VisibleCallbackRegistry::ScopedRegistrar mVisibleCallbackRegistrar;
 
-	commit_signal_t mVisibleSignal;		// Called when visibility changes, passes new visibility as LLSD()
+	commit_signal_t* mVisibleSignal;		// Called when visibility changes, passes new visibility as LLSD()
 
 	std::string		mHelpTopic;         // the name of this panel's help topic to display in the Help Viewer
 	
diff --git a/indra/llui/llresizebar.cpp b/indra/llui/llresizebar.cpp
index 304ac64f31..a7cf9be277 100644
--- a/indra/llui/llresizebar.cpp
+++ b/indra/llui/llresizebar.cpp
@@ -143,6 +143,12 @@ BOOL LLResizeBar::handleHover(S32 x, S32 y, MASK mask)
 		
 		if( valid_rect.localPointInRect( screen_x, screen_y ) && mResizingView )
 		{
+			// undock floater when user resize it
+			if (((LLFloater*)getParent())->isDocked())
+			{
+				((LLFloater*)getParent())->setDocked(false, false);
+			}
+
 			// Resize the parent
 			LLRect orig_rect = mResizingView->getRect();
 			LLRect scaled_rect = orig_rect;
diff --git a/indra/llui/llresizehandle.cpp b/indra/llui/llresizehandle.cpp
index 7449c339a0..6239a8f721 100644
--- a/indra/llui/llresizehandle.cpp
+++ b/indra/llui/llresizehandle.cpp
@@ -135,6 +135,12 @@ BOOL LLResizeHandle::handleHover(S32 x, S32 y, MASK mask)
 		LLView* resizing_view = getParent();
 		if( resizing_view )
 		{
+			// undock floater when user resize it
+			if (((LLFloater*)getParent())->isDocked())
+			{
+				((LLFloater*)getParent())->setDocked(false, false);
+			}
+
 			// Resize the parent
 			LLRect orig_rect = resizing_view->getRect();
 			LLRect scaled_rect = orig_rect;
diff --git a/indra/llui/llscrolllistcell.cpp b/indra/llui/llscrolllistcell.cpp
index a7c268758a..544352176a 100644
--- a/indra/llui/llscrolllistcell.cpp
+++ b/indra/llui/llscrolllistcell.cpp
@@ -71,7 +71,8 @@ LLScrollListCell* LLScrollListCell::create(const LLScrollListCell::Params& cell_
 
 
 LLScrollListCell::LLScrollListCell(const LLScrollListCell::Params& p)
-:	mWidth(p.width)
+:	mWidth(p.width), 
+	mToolTip(p.tool_tip)
 {}
 
 // virtual
@@ -204,13 +205,28 @@ BOOL LLScrollListText::isText() const
 	return TRUE;
 }
 
+// virtual
+const std::string &LLScrollListText::getToolTip() const
+{
+	// If base class has a tooltip, return that
+	if (! LLScrollListCell::getToolTip().empty())
+		return LLScrollListCell::getToolTip();
+	
+	// ...otherwise, return the value itself as the tooltip
+	return mText.getString();
+}
+
+// virtual
 BOOL LLScrollListText::needsToolTip() const
 {
-	// show tooltips for truncated text
+	// If base class has a tooltip, return that
+	if (LLScrollListCell::needsToolTip())
+		return LLScrollListCell::needsToolTip();
+	
+	// ...otherwise, show tooltips for truncated text
 	return mFont->getWidth(mText.getString()) > getWidth();
 }
 
-
 //virtual 
 BOOL LLScrollListText::getVisible() const
 {
diff --git a/indra/llui/llscrolllistcell.h b/indra/llui/llscrolllistcell.h
index 758623f121..5fecf5aade 100644
--- a/indra/llui/llscrolllistcell.h
+++ b/indra/llui/llscrolllistcell.h
@@ -66,6 +66,7 @@ public:
 
 		Optional<void*>				userdata;
 		Optional<LLSD>				value;
+		Optional<std::string>		tool_tip;
 
 		Optional<const LLFontGL*>	font;
 		Optional<LLColor4>			font_color;
@@ -80,6 +81,7 @@ public:
 			enabled("enabled", true),
 			visible("visible", true),
 			value("value"),
+			tool_tip("tool_tip", ""),
 			font("font", LLFontGL::getFontSansSerifSmall()),
 			font_color("font_color", LLColor4::black),
 			color("color", LLColor4::white),
@@ -101,11 +103,13 @@ public:
 	virtual S32				getHeight() const { return 0; }
 	virtual const LLSD		getValue() const;
 	virtual void			setValue(const LLSD& value) { }
+	virtual const std::string &getToolTip() const { return mToolTip; }
+	virtual void			setToolTip(const std::string &str) { mToolTip = str; }
 	virtual BOOL			getVisible() const { return TRUE; }
 	virtual void			setWidth(S32 width) { mWidth = width; }
 	virtual void			highlightText(S32 offset, S32 num_chars) {}
 	virtual BOOL			isText() const { return FALSE; }
-	virtual BOOL			needsToolTip() const { return FALSE; }
+	virtual BOOL			needsToolTip() const { return ! mToolTip.empty(); }
 	virtual void			setColor(const LLColor4&) {}
 	virtual void			onCommit() {};
 
@@ -114,6 +118,7 @@ public:
 
 private:
 	S32 mWidth;
+	std::string mToolTip;
 };
 
 class LLScrollListSpacer : public LLScrollListCell
@@ -143,6 +148,7 @@ public:
 
 	/*virtual*/ void	setColor(const LLColor4&);
 	/*virtual*/ BOOL	isText() const;
+	/*virtual*/ const std::string &	getToolTip() const;
 	/*virtual*/ BOOL	needsToolTip() const;
 
 	void			setText(const LLStringExplicit& text);
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index 1c2c02e1cc..a53a30b501 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -1565,7 +1565,7 @@ BOOL LLScrollListCtrl::handleToolTip(S32 x, S32 y, MASK mask)
 
 			// display tooltip exactly over original cell, in same font
 			LLToolTipMgr::instance().show(LLToolTip::Params()
-										.message(hit_cell->getValue().asString())
+										.message(hit_cell->getToolTip())
 										.font(LLFontGL::getFontSansSerifSmall())
 										.pos(LLCoordGL(sticky_rect.mLeft - 5, sticky_rect.mTop + 6))
 										.delay_time(0.2f)
diff --git a/indra/llui/llslider.cpp b/indra/llui/llslider.cpp
index f86776384a..a6f729b396 100644
--- a/indra/llui/llslider.cpp
+++ b/indra/llui/llslider.cpp
@@ -47,14 +47,17 @@ static LLDefaultChildRegistry::Register<LLSlider> r1("slider_bar");
 // have ambigious template lookup problem
 
 LLSlider::Params::Params()
-:	track_color("track_color"),
+:	orientation ("orientation", std::string ("horizontal")),
+	track_color("track_color"),
 	thumb_outline_color("thumb_outline_color"),
 	thumb_center_color("thumb_center_color"),
 	thumb_image("thumb_image"),
 	thumb_image_pressed("thumb_image_pressed"),
 	thumb_image_disabled("thumb_image_disabled"),
-	track_image("track_image"),
-	track_highlight_image("track_highlight_image"),
+	track_image_horizontal("track_image_horizontal"),
+	track_image_vertical("track_image_vertical"),
+	track_highlight_horizontal_image("track_highlight_horizontal_image"),
+	track_highlight_vertical_image("track_highlight_vertical_image"),
 	mouse_down_callback("mouse_down_callback"),
 	mouse_up_callback("mouse_up_callback")
 {
@@ -64,14 +67,19 @@ LLSlider::Params::Params()
 LLSlider::LLSlider(const LLSlider::Params& p)
 :	LLF32UICtrl(p),
 	mMouseOffset( 0 ),
+	mOrientation ((p.orientation() == "horizontal") ? HORIZONTAL : VERTICAL),
 	mTrackColor(p.track_color()),
 	mThumbOutlineColor(p.thumb_outline_color()),
 	mThumbCenterColor(p.thumb_center_color()),
 	mThumbImage(p.thumb_image),
 	mThumbImagePressed(p.thumb_image_pressed),
 	mThumbImageDisabled(p.thumb_image_disabled),
-	mTrackImage(p.track_image),
-	mTrackHighlightImage(p.track_highlight_image)
+	mTrackImageHorizontal(p.track_image_horizontal),
+	mTrackImageVertical(p.track_image_vertical),
+	mTrackHighlightHorizontalImage(p.track_highlight_horizontal_image),
+	mTrackHighlightVerticalImage(p.track_highlight_vertical_image),
+	mMouseDownSignal(NULL),
+	mMouseUpSignal(NULL)
 {
     mViewModel->setValue(p.initial_value);
 	updateThumbRect();
@@ -80,9 +88,19 @@ LLSlider::LLSlider(const LLSlider::Params& p)
 	setValue(getValueF32());
 	
 	if (p.mouse_down_callback.isProvided())
-		initCommitCallback(p.mouse_down_callback, mMouseDownSignal);
+	{
+		setMouseDownCallback(initCommitCallback(p.mouse_down_callback));
+	}
 	if (p.mouse_up_callback.isProvided())
-		initCommitCallback(p.mouse_up_callback, mMouseUpSignal);
+	{
+		setMouseUpCallback(initCommitCallback(p.mouse_up_callback));
+	}
+}
+
+LLSlider::~LLSlider()
+{
+	delete mMouseDownSignal;
+	delete mMouseUpSignal;
 }
 
 void LLSlider::setValue(F32 value, BOOL from_event)
@@ -111,14 +129,29 @@ void LLSlider::updateThumbRect()
 
 	S32 thumb_width = mThumbImage ? mThumbImage->getWidth() : DEFAULT_THUMB_SIZE;
 	S32 thumb_height = mThumbImage ? mThumbImage->getHeight() : DEFAULT_THUMB_SIZE;
-	S32 left_edge = (thumb_width / 2);
-	S32 right_edge = getRect().getWidth() - (thumb_width / 2);
-
-	S32 x = left_edge + S32( t * (right_edge - left_edge) );
-	mThumbRect.mLeft = x - (thumb_width / 2);
-	mThumbRect.mRight = mThumbRect.mLeft + thumb_width;
-	mThumbRect.mBottom = getLocalRect().getCenterY() - (thumb_height / 2);
-	mThumbRect.mTop = mThumbRect.mBottom + thumb_height;
+
+	if ( mOrientation == HORIZONTAL )
+	{
+		S32 left_edge = (thumb_width / 2);
+		S32 right_edge = getRect().getWidth() - (thumb_width / 2);
+
+		S32 x = left_edge + S32( t * (right_edge - left_edge) );
+		mThumbRect.mLeft = x - (thumb_width / 2);
+		mThumbRect.mRight = mThumbRect.mLeft + thumb_width;
+		mThumbRect.mBottom = getLocalRect().getCenterY() - (thumb_height / 2);
+		mThumbRect.mTop = mThumbRect.mBottom + thumb_height;
+	}
+	else
+	{
+		S32 top_edge = (thumb_height / 2);
+		S32 bottom_edge = getRect().getHeight() - (thumb_height / 2);
+
+		S32 y = top_edge + S32( t * (bottom_edge - top_edge) );
+		mThumbRect.mLeft = getLocalRect().getCenterX() - (thumb_width / 2);
+		mThumbRect.mRight = mThumbRect.mLeft + thumb_width;
+		mThumbRect.mBottom = y  - (thumb_height / 2);
+		mThumbRect.mTop = mThumbRect.mBottom + thumb_height;
+	}
 }
 
 
@@ -138,18 +171,32 @@ BOOL LLSlider::handleHover(S32 x, S32 y, MASK mask)
 {
 	if( hasMouseCapture() )
 	{
-		S32 thumb_half_width = mThumbImage->getWidth()/2;
-		S32 left_edge = thumb_half_width;
-		S32 right_edge = getRect().getWidth() - (thumb_half_width);
+		if ( mOrientation == HORIZONTAL )
+		{
+			S32 thumb_half_width = mThumbImage->getWidth()/2;
+			S32 left_edge = thumb_half_width;
+			S32 right_edge = getRect().getWidth() - (thumb_half_width);
+
+			x += mMouseOffset;
+			x = llclamp( x, left_edge, right_edge );
 
-		x += mMouseOffset;
-		x = llclamp( x, left_edge, right_edge );
+			F32 t = F32(x - left_edge) / (right_edge - left_edge);
+			setValueAndCommit(t * (mMaxValue - mMinValue) + mMinValue );
+		}
+		else // mOrientation == VERTICAL
+		{
+			S32 thumb_half_height = mThumbImage->getHeight()/2;
+			S32 top_edge = thumb_half_height;
+			S32 bottom_edge = getRect().getHeight() - (thumb_half_height);
 
-		F32 t = F32(x - left_edge) / (right_edge - left_edge);
-		setValueAndCommit(t * (mMaxValue - mMinValue) + mMinValue );
+			y += mMouseOffset;
+			y = llclamp(y, top_edge, bottom_edge);
 
+			F32 t = F32(y - top_edge) / (bottom_edge - top_edge);
+			setValueAndCommit(t * (mMaxValue - mMinValue) + mMinValue );
+		}
 		getWindow()->setCursor(UI_CURSOR_ARROW);
-		lldebugst(LLERR_USER_INPUT) << "hover handled by " << getName() << " (active)" << llendl;		
+		lldebugst(LLERR_USER_INPUT) << "hover handled by " << getName() << " (active)" << llendl;
 	}
 	else
 	{
@@ -167,7 +214,8 @@ BOOL LLSlider::handleMouseUp(S32 x, S32 y, MASK mask)
 	{
 		gFocusMgr.setMouseCapture( NULL );
 
-		mMouseUpSignal( this, getValueF32() );
+		if (mMouseUpSignal)
+			(*mMouseUpSignal)( this, getValueF32() );
 
 		handled = TRUE;
 		make_ui_sound("UISndClickRelease");
@@ -187,7 +235,8 @@ BOOL LLSlider::handleMouseDown(S32 x, S32 y, MASK mask)
 	{
 		setFocus(TRUE);
 	}
-	mMouseDownSignal( this, getValueF32() );
+	if (mMouseDownSignal)
+		(*mMouseDownSignal)( this, getValueF32() );
 
 	if (MASK_CONTROL & mask) // if CTRL is modifying
 	{
@@ -198,7 +247,9 @@ BOOL LLSlider::handleMouseDown(S32 x, S32 y, MASK mask)
 		// Find the offset of the actual mouse location from the center of the thumb.
 		if (mThumbRect.pointInRect(x,y))
 		{
-			mMouseOffset = (mThumbRect.mLeft + mThumbImage->getWidth()/2) - x;
+			mMouseOffset = (mOrientation == HORIZONTAL)
+				? (mThumbRect.mLeft + mThumbImage->getWidth()/2) - x
+				: (mThumbRect.mBottom + mThumbImage->getHeight()/2) - y;
 		}
 		else
 		{
@@ -220,15 +271,12 @@ BOOL LLSlider::handleKeyHere(KEY key, MASK mask)
 	BOOL handled = FALSE;
 	switch(key)
 	{
-	case KEY_UP:
 	case KEY_DOWN:
-		// eat up and down keys to be consistent
-		handled = TRUE;
-		break;
 	case KEY_LEFT:
 		setValueAndCommit(getValueF32() - getIncrement());
 		handled = TRUE;
 		break;
+	case KEY_UP:
 	case KEY_RIGHT:
 		setValueAndCommit(getValueF32() + getIncrement());
 		handled = TRUE;
@@ -239,6 +287,17 @@ BOOL LLSlider::handleKeyHere(KEY key, MASK mask)
 	return handled;
 }
 
+BOOL LLSlider::handleScrollWheel(S32 x, S32 y, S32 clicks)
+{
+	if ( mOrientation == VERTICAL )
+	{
+		F32 new_val = getValueF32() - clicks * getIncrement();
+		setValueAndCommit(new_val);
+		return TRUE;
+	}
+	return LLF32UICtrl::handleScrollWheel(x,y,clicks);
+}
+
 void LLSlider::draw()
 {
 	F32 alpha = getDrawContext().mAlpha;
@@ -252,13 +311,36 @@ void LLSlider::draw()
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
 	// Track
-	LLRect track_rect(mThumbImage->getWidth() / 2, 
-						getLocalRect().getCenterY() + (mTrackImage->getHeight() / 2), 
-						getRect().getWidth() - mThumbImage->getWidth() / 2, 
-						getLocalRect().getCenterY() - (mTrackImage->getHeight() / 2) );
-	LLRect highlight_rect(track_rect.mLeft, track_rect.mTop, mThumbRect.getCenterX(), track_rect.mBottom);
-	mTrackImage->draw(track_rect, LLColor4::white % alpha);
-	mTrackHighlightImage->draw(highlight_rect, LLColor4::white % alpha);
+	LLPointer<LLUIImage>& trackImage = ( mOrientation == HORIZONTAL )
+		? mTrackImageHorizontal
+		: mTrackImageVertical;
+
+	LLPointer<LLUIImage>& trackHighlightImage = ( mOrientation == HORIZONTAL )
+		? mTrackHighlightHorizontalImage
+		: mTrackHighlightVerticalImage;
+
+	LLRect track_rect;
+	LLRect highlight_rect;
+
+	if ( mOrientation == HORIZONTAL )
+	{
+		track_rect.set(mThumbImage->getWidth() / 2,
+					   getLocalRect().getCenterY() + (trackImage->getHeight() / 2), 
+					   getRect().getWidth() - mThumbImage->getWidth() / 2,
+					   getLocalRect().getCenterY() - (trackImage->getHeight() / 2) );
+		highlight_rect.set(track_rect.mLeft, track_rect.mTop, mThumbRect.getCenterX(), track_rect.mBottom);
+	}
+	else
+	{
+		track_rect.set(getLocalRect().getCenterX() - (trackImage->getWidth() / 2),
+					   getRect().getHeight(),
+					   getLocalRect().getCenterX() + (trackImage->getWidth() / 2),
+					   0);
+		highlight_rect.set(track_rect.mLeft, track_rect.mTop, track_rect.mRight, track_rect.mBottom);
+	}
+
+	trackImage->draw(track_rect, LLColor4::white % alpha);
+	trackHighlightImage->draw(highlight_rect, LLColor4::white % alpha);
 
 	// Thumb
 	if (hasFocus())
@@ -296,3 +378,15 @@ void LLSlider::draw()
 	
 	LLUICtrl::draw();
 }
+
+boost::signals2::connection LLSlider::setMouseDownCallback( const commit_signal_t::slot_type& cb ) 
+{ 
+	if (!mMouseDownSignal) mMouseDownSignal = new commit_signal_t();
+	return mMouseDownSignal->connect(cb); 
+}
+
+boost::signals2::connection LLSlider::setMouseUpCallback(	const commit_signal_t::slot_type& cb )   
+{ 
+	if (!mMouseUpSignal) mMouseUpSignal = new commit_signal_t();
+	return mMouseUpSignal->connect(cb); 
+}
diff --git a/indra/llui/llslider.h b/indra/llui/llslider.h
index e2a94e4d8c..45f8f81e40 100644
--- a/indra/llui/llslider.h
+++ b/indra/llui/llslider.h
@@ -39,8 +39,12 @@
 class LLSlider : public LLF32UICtrl
 {
 public:
+	enum ORIENTATION { HORIZONTAL, VERTICAL };
+
 	struct Params : public LLInitParam::Block<Params, LLF32UICtrl::Params>
 	{
+		Optional<std::string> orientation;
+
 		Optional<LLUIColor>	track_color,
 							thumb_outline_color,
 							thumb_center_color;
@@ -48,8 +52,10 @@ public:
 		Optional<LLUIImage*>	thumb_image,
 								thumb_image_pressed,
 								thumb_image_disabled,
-								track_image,
-								track_highlight_image;
+								track_image_horizontal,
+								track_image_vertical,
+								track_highlight_horizontal_image,
+								track_highlight_vertical_image;
 
 		Optional<CommitCallbackParam>	mouse_down_callback,
 										mouse_up_callback;
@@ -61,6 +67,7 @@ protected:
 	LLSlider(const Params&);
 	friend class LLUICtrlFactory;
 public:
+	virtual ~LLSlider();
 	void			setValue( F32 value, BOOL from_event = FALSE );
     // overrides for LLF32UICtrl methods
 	virtual void	setValue(const LLSD& value )	{ setValue((F32)value.asReal(), TRUE); }
@@ -70,13 +77,14 @@ public:
 	virtual void	setMinValue(F32 min_value) { LLF32UICtrl::setMinValue(min_value); updateThumbRect(); }
 	virtual void	setMaxValue(F32 max_value) { LLF32UICtrl::setMaxValue(max_value); updateThumbRect(); }
 
-	boost::signals2::connection setMouseDownCallback( const commit_signal_t::slot_type& cb ) { return mMouseDownSignal.connect(cb); }
-	boost::signals2::connection setMouseUpCallback(	const commit_signal_t::slot_type& cb )   { return mMouseUpSignal.connect(cb); }
+	boost::signals2::connection setMouseDownCallback( const commit_signal_t::slot_type& cb );
+	boost::signals2::connection setMouseUpCallback(	const commit_signal_t::slot_type& cb );
 
 	virtual BOOL	handleHover(S32 x, S32 y, MASK mask);
 	virtual BOOL	handleMouseUp(S32 x, S32 y, MASK mask);
 	virtual BOOL	handleMouseDown(S32 x, S32 y, MASK mask);
 	virtual BOOL	handleKeyHere(KEY key, MASK mask);
+	virtual BOOL	handleScrollWheel(S32 x, S32 y, S32 clicks);
 	virtual void	draw();
 
 private:
@@ -90,16 +98,20 @@ private:
 	LLPointer<LLUIImage>	mThumbImage;
 	LLPointer<LLUIImage>	mThumbImagePressed;
 	LLPointer<LLUIImage>	mThumbImageDisabled;
-	LLPointer<LLUIImage>	mTrackImage;
-	LLPointer<LLUIImage>	mTrackHighlightImage;
+	LLPointer<LLUIImage>	mTrackImageHorizontal;
+	LLPointer<LLUIImage>	mTrackImageVertical;
+	LLPointer<LLUIImage>	mTrackHighlightHorizontalImage;
+	LLPointer<LLUIImage>	mTrackHighlightVerticalImage;
+
+	const ORIENTATION	mOrientation;
 
-	LLRect			mThumbRect;
+	LLRect		mThumbRect;
 	LLUIColor	mTrackColor;
 	LLUIColor	mThumbOutlineColor;
 	LLUIColor	mThumbCenterColor;
 	
-	commit_signal_t	mMouseDownSignal;
-	commit_signal_t	mMouseUpSignal;
+	commit_signal_t*	mMouseDownSignal;
+	commit_signal_t*	mMouseUpSignal;
 };
 
 #endif  // LL_LLSLIDER_H
diff --git a/indra/llui/llsliderctrl.cpp b/indra/llui/llsliderctrl.cpp
index ed22c0a47f..01c274bb4e 100644
--- a/indra/llui/llsliderctrl.cpp
+++ b/indra/llui/llsliderctrl.cpp
@@ -122,7 +122,8 @@ LLSliderCtrl::LLSliderCtrl(const LLSliderCtrl::Params& p)
 	slider_p.min_value.setIfNotProvided(p.min_value);
 	slider_p.max_value.setIfNotProvided(p.max_value);
 	slider_p.increment.setIfNotProvided(p.increment);
-
+	slider_p.orientation.setIfNotProvided(p.orientation);
+	
 	slider_p.commit_callback.function(&LLSliderCtrl::onSliderCommit);
 	slider_p.control_name(p.control_name);
 	slider_p.mouse_down_callback( p.mouse_down_callback );
@@ -260,7 +261,7 @@ void LLSliderCtrl::onEditorCommit( LLUICtrl* ctrl, const LLSD& userdata )
 		if( self->mSlider->getMinValue() <= val && val <= self->mSlider->getMaxValue() )
 		{
 			self->setValue( val );  // set the value temporarily so that the callback can retrieve it.
-			if( self->mValidateSignal( self, val ) )
+			if( !self->mValidateSignal || (*(self->mValidateSignal))( self, val ) )
 			{
 				success = TRUE;
 			}
@@ -294,7 +295,7 @@ void LLSliderCtrl::onSliderCommit( LLUICtrl* ctrl, const LLSD& userdata )
 	F32 new_val = self->mSlider->getValueF32();
 
 	self->mValue = new_val;  // set the value temporarily so that the callback can retrieve it.
-	if( self->mValidateSignal( self, new_val ) )
+	if( !self->mValidateSignal || (*(self->mValidateSignal))( self, new_val ) )
 	{
 		success = TRUE;
 	}
diff --git a/indra/llui/llsliderctrl.h b/indra/llui/llsliderctrl.h
index 4a1574d502..c425849782 100644
--- a/indra/llui/llsliderctrl.h
+++ b/indra/llui/llsliderctrl.h
@@ -46,6 +46,7 @@ class LLSliderCtrl : public LLF32UICtrl
 public:
 	struct Params : public LLInitParam::Block<Params, LLF32UICtrl::Params>
 	{
+		Optional<std::string>   orientation;
 		Optional<S32>			label_width;
 		Optional<S32>			text_width;
 		Optional<bool>			show_text;
@@ -78,7 +79,8 @@ public:
 			value_text("value_text"),
 			slider_label("slider_label"),
 			mouse_down_callback("mouse_down_callback"),
-			mouse_up_callback("mouse_up_callback")
+			mouse_up_callback("mouse_up_callback"),
+			orientation("orientation", std::string ("horizontal"))
 		{}
 	};
 protected:
diff --git a/indra/llui/llspinctrl.cpp b/indra/llui/llspinctrl.cpp
index bedf16a397..d6d46654d5 100644
--- a/indra/llui/llspinctrl.cpp
+++ b/indra/llui/llspinctrl.cpp
@@ -190,7 +190,7 @@ void LLSpinCtrl::onUpBtn( const LLSD& data )
 		
 			F32 saved_val = (F32)getValue().asReal();
 			setValue(val);
-			if( !mValidateSignal( this, val ) )
+			if( mValidateSignal && !(*mValidateSignal)( this, val ) )
 			{
 				setValue( saved_val );
 				reportInvalidData();
@@ -224,7 +224,7 @@ void LLSpinCtrl::onDownBtn( const LLSD& data )
 			
 			F32 saved_val = (F32)getValue().asReal();
 			setValue(val);
-			if( !mValidateSignal( this, val ) )
+			if( mValidateSignal && !(*mValidateSignal)( this, val ) )
 			{
 				setValue( saved_val );
 				reportInvalidData();
@@ -316,7 +316,7 @@ void LLSpinCtrl::onEditorCommit( const LLSD& data )
 
 		F32 saved_val = getValueF32();
 		setValue(val);
-		if( mValidateSignal( this, val ) )
+		if( !mValidateSignal || (*mValidateSignal)( this, val ) )
 		{
 			success = TRUE;
 			onCommit();
diff --git a/indra/llui/llstyle.cpp b/indra/llui/llstyle.cpp
index fd3f88d1f6..71511f69a4 100644
--- a/indra/llui/llstyle.cpp
+++ b/indra/llui/llstyle.cpp
@@ -51,6 +51,7 @@ LLStyle::Params::Params()
 LLStyle::LLStyle(const LLStyle::Params& p)
 :	mVisible(p.visible),
 	mColor(p.color()),
+	mReadOnlyColor(p.readonly_color()),
 	mFont(p.font()),
 	mLink(p.link_href),
 	mDropShadow(p.drop_shadow),
diff --git a/indra/llui/llstyle.h b/indra/llui/llstyle.h
index c769964136..ee9ca730e9 100644
--- a/indra/llui/llstyle.h
+++ b/indra/llui/llstyle.h
@@ -46,7 +46,8 @@ public:
 	{
 		Optional<bool>					visible;
 		Optional<LLFontGL::ShadowType>	drop_shadow;
-		Optional<LLUIColor>				color;
+		Optional<LLUIColor>				color,
+										readonly_color;
 		Optional<const LLFontGL*>		font;
 		Optional<LLUIImage*>			image;
 		Optional<std::string>			link_href;
@@ -57,6 +58,8 @@ public:
 	const LLColor4& getColor() const { return mColor; }
 	void setColor(const LLColor4 &color) { mColor = color; }
 
+	const LLColor4& getReadOnlyColor() const { return mReadOnlyColor; }
+
 	BOOL isVisible() const;
 	void setVisible(BOOL is_visible);
 
@@ -81,6 +84,7 @@ public:
 		return 
 			mVisible == rhs.mVisible
 			&& mColor == rhs.mColor
+			&& mReadOnlyColor == rhs.mReadOnlyColor
 			&& mFont == rhs.mFont
 			&& mLink == rhs.mLink
 			&& mImagep == rhs.mImagep
@@ -104,6 +108,7 @@ protected:
 private:
 	BOOL		mVisible;
 	LLUIColor	mColor;
+	LLUIColor   mReadOnlyColor;
 	std::string	mFontName;
 	const LLFontGL*   mFont;		// cached for performance
 	std::string	mLink;
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index b67f753d39..d7d61cf6cb 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -346,7 +346,13 @@ void LLTabContainer::draw()
 		}
 	}
 
-	LLPanel::draw();
+	{
+		LLRect clip_rect = getLocalRect();
+		clip_rect.mLeft+=(LLPANEL_BORDER_WIDTH + 2);
+		clip_rect.mRight-=(LLPANEL_BORDER_WIDTH + 2);
+		LLLocalClipRect clip(clip_rect);
+		LLPanel::draw();
+	}
 
 	// if tabs are hidden, don't draw them and leave them in the invisible state
 	if (!getTabsHidden())
@@ -358,24 +364,6 @@ void LLTabContainer::draw()
 			tuple->mButton->setVisible( TRUE );
 		}
 
-		// Draw some of the buttons...
-		LLRect clip_rect = getLocalRect();
-		if (has_scroll_arrows)
-		{
-			// ...but clip them.
-			if (mIsVertical)
-			{
-				clip_rect.mBottom = mNextArrowBtn->getRect().mTop + 3*tabcntrv_pad;
-				clip_rect.mTop = mPrevArrowBtn->getRect().mBottom - 3*tabcntrv_pad;
-			}
-			else
-			{
-				clip_rect.mLeft = mPrevArrowBtn->getRect().mRight;
-				clip_rect.mRight = mNextArrowBtn->getRect().mLeft;
-			}
-		}
-		LLLocalClipRect clip(clip_rect);
-
 		S32 max_scroll_visible = getTabCount() - getMaxScrollPos() + getScrollPos();
 		S32 idx = 0;
 		for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
@@ -1039,6 +1027,11 @@ void LLTabContainer::addTabPanel(const TabPanelParams& panel)
 	{
 		LLUICtrl::addChild(child, 1);
 	}
+
+	sendChildToFront(mPrevArrowBtn);
+	sendChildToFront(mNextArrowBtn);
+	sendChildToFront(mJumpPrevArrowBtn);
+	sendChildToFront(mJumpNextArrowBtn);
 	
 	if( select )
 	{
@@ -1346,12 +1339,12 @@ BOOL LLTabContainer::selectTab(S32 which)
 		cbdata = selected_tuple->mTabPanel->getName();
 
 	BOOL res = FALSE;
-	if( mValidateSignal( this, cbdata ) )
+	if( !mValidateSignal || (*mValidateSignal)( this, cbdata ) )
 	{
 		res = setTab(which);
-		if (res)
+		if (res && mCommitSignal)
 		{
-			mCommitSignal(this, cbdata);
+			(*mCommitSignal)(this, cbdata);
 		}
 	}
 	
@@ -1672,23 +1665,23 @@ void LLTabContainer::initButtons()
 		S32 btn_top = (getTabPosition() == TOP ) ? getRect().getHeight() - getTopBorderHeight() : tabcntr_arrow_btn_size + 1;
 
 		LLRect left_arrow_btn_rect;
-		left_arrow_btn_rect.setLeftTopAndSize( LLPANEL_BORDER_WIDTH+1+tabcntr_arrow_btn_size, btn_top + arrow_fudge, tabcntr_arrow_btn_size, tabcntr_arrow_btn_size );
+		left_arrow_btn_rect.setLeftTopAndSize( LLPANEL_BORDER_WIDTH+1+tabcntr_arrow_btn_size, btn_top + arrow_fudge, tabcntr_arrow_btn_size, mTabHeight );
 
 		LLRect jump_left_arrow_btn_rect;
-		jump_left_arrow_btn_rect.setLeftTopAndSize( LLPANEL_BORDER_WIDTH+1, btn_top + arrow_fudge, tabcntr_arrow_btn_size, tabcntr_arrow_btn_size );
+		jump_left_arrow_btn_rect.setLeftTopAndSize( LLPANEL_BORDER_WIDTH+1, btn_top + arrow_fudge, tabcntr_arrow_btn_size, mTabHeight );
 
 		S32 right_pad = tabcntr_arrow_btn_size + LLPANEL_BORDER_WIDTH + 1;
 
 		LLRect right_arrow_btn_rect;
 		right_arrow_btn_rect.setLeftTopAndSize( getRect().getWidth() - mRightTabBtnOffset - right_pad - tabcntr_arrow_btn_size,
 												btn_top + arrow_fudge,
-												tabcntr_arrow_btn_size, tabcntr_arrow_btn_size );
+												tabcntr_arrow_btn_size, mTabHeight );
 
 
 		LLRect jump_right_arrow_btn_rect;
 		jump_right_arrow_btn_rect.setLeftTopAndSize( getRect().getWidth() - mRightTabBtnOffset - right_pad,
 													 btn_top + arrow_fudge,
-													 tabcntr_arrow_btn_size, tabcntr_arrow_btn_size );
+													 tabcntr_arrow_btn_size, mTabHeight );
 
 		LLButton::Params p;
 		p.name(std::string("Jump Left Arrow"));
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 97ba691341..7bf10d774c 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -60,6 +60,11 @@ LLTextBase::line_info::line_info(S32 index_start, S32 index_end, LLRect rect, S3
 
 bool LLTextBase::compare_segment_end::operator()(const LLTextSegmentPtr& a, const LLTextSegmentPtr& b) const
 {
+	// sort empty spans (e.g. 11-11) after previous non-empty spans (e.g. 5-11)
+	if (a->getEnd() == b->getEnd())
+	{
+		return a->getStart() < b->getStart();
+	}
 	return a->getEnd() < b->getEnd();
 }
 
@@ -286,8 +291,7 @@ bool LLTextBase::truncate()
 
 LLStyle::Params LLTextBase::getDefaultStyle()
 {
-	LLColor4 text_color = ( mReadOnly ? mReadOnlyFgColor.get() : mFgColor.get() );
-	return LLStyle::Params().color(text_color).font(mDefaultFont).drop_shadow(mFontShadow);
+	return LLStyle::Params().color(mFgColor.get()).readonly_color(mReadOnlyFgColor.get()).font(mDefaultFont).drop_shadow(mFontShadow);
 }
 
 void LLTextBase::onValueChange(S32 start, S32 end)
@@ -995,6 +999,12 @@ void LLTextBase::setColor( const LLColor4& c )
 	mFgColor = c;
 }
 
+//virtual 
+void LLTextBase::setReadOnlyColor(const LLColor4 &c)
+{
+	mReadOnlyFgColor = c;
+}
+
 //virtual
 void LLTextBase::setValue(const LLSD& value )
 {
@@ -1446,7 +1456,7 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url)
 	}
 }
 
-void LLTextBase::setText(const LLStringExplicit &utf8str)
+void LLTextBase::setText(const LLStringExplicit &utf8str ,const LLStyle::Params& input_params)
 {
 	// clear out the existing text and segments
 	getViewModel()->setDisplay(LLWStringUtil::null);
@@ -1461,7 +1471,7 @@ void LLTextBase::setText(const LLStringExplicit &utf8str)
 	std::string text(utf8str);
 	LLStringUtil::removeCRLF(text);
 
-	appendText(text, false);
+	appendText(text, false, input_params);
 
 	onValueChange(0, getLength());
 }
@@ -1500,10 +1510,14 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
 
 			LLStyle::Params link_params = style_params;
 			link_params.color = match.getColor();
+			link_params.readonly_color =  match.getColor();
 			// apply font name from requested style_params
 			std::string font_name = LLFontGL::nameFromFont(style_params.font());
-			link_params.font.name.setIfNotProvided(font_name);
-			link_params.font.style = "UNDERLINE";
+			std::string font_size = LLFontGL::sizeFromFont(style_params.font());
+			link_params.font.name(font_name);
+			link_params.font.size(font_size);
+			link_params.font.style("UNDERLINE");
+			
 			link_params.link_href = match.getUrl();
 
 			// output the text before the Url
@@ -2051,16 +2065,16 @@ void LLTextBase::updateRects()
 			mContentsRect.unionWith(line_iter->mRect);
 		}
 
-		mContentsRect.mLeft = 0;
+		S32 delta_pos_x = -mContentsRect.mLeft;
 		mContentsRect.mTop += mVPad;
 
 		S32 delta_pos = -mContentsRect.mBottom;
 		// move line segments to fit new document rect
 		for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it)
 		{
-			it->mRect.translate(0, delta_pos);
+			it->mRect.translate(delta_pos_x, delta_pos);
 		}
-		mContentsRect.translate(0, delta_pos);
+		mContentsRect.translate(delta_pos_x, delta_pos);
 	}
 
 	// update document container dimensions according to text contents
@@ -2232,7 +2246,7 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
 
 	const LLFontGL* font = mStyle->getFont();
 
-	LLColor4 color = mStyle->getColor() % alpha;
+	LLColor4 color = (mEditor.getReadOnly() ? mStyle->getReadOnlyColor() : mStyle->getColor())  % alpha;
 
 	font = mStyle->getFont();
 
@@ -2370,7 +2384,17 @@ bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
 
 	height = mFontHeight;
 	width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars);
-	return num_chars >= 1 && text[mStart + num_chars - 1] == '\n';
+	// if last character is a newline, then return true, forcing line break
+	llwchar last_char = text[mStart + first_char + num_chars - 1];
+
+	LLUIImagePtr image = mStyle->getImage();
+	if( image.notNull())
+	{
+		width += image->getWidth();
+		height = llmax(height, image->getHeight());
+	}
+
+	return num_chars >= 1 && last_char == '\n';
 }
 
 S32	LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index 8cae8fde22..c376a73615 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -118,6 +118,8 @@ public:
 	// LLUICtrl interface
 	/*virtual*/ BOOL		acceptsTextInput() const { return !mReadOnly; }
 	/*virtual*/ void		setColor( const LLColor4& c );
+	virtual     void 		setReadOnlyColor(const LLColor4 &c);
+
 	/*virtual*/ void		setValue(const LLSD& value );
 	/*virtual*/ LLTextViewModel* getViewModel() const;
 
@@ -135,8 +137,9 @@ public:
 
 	// Text accessors
 	// TODO: add optional style parameter
-	virtual void			setText(const LLStringExplicit &utf8str); // uses default style
+	virtual void			setText(const LLStringExplicit &utf8str , const LLStyle::Params& input_params = LLStyle::Params()); // uses default style
 	virtual std::string		getText() const;
+	void					setMaxTextLength(S32 length) { mMaxTextByteLength = length; }
 
 	// wide-char versions
 	void					setWText(const LLWString& text);
diff --git a/indra/llui/lltextbox.cpp b/indra/llui/lltextbox.cpp
index 00f1d833a3..4c4123cf45 100644
--- a/indra/llui/lltextbox.cpp
+++ b/indra/llui/lltextbox.cpp
@@ -112,12 +112,12 @@ BOOL LLTextBox::handleHover(S32 x, S32 y, MASK mask)
 	return handled;
 }
 
-void LLTextBox::setText(const LLStringExplicit& text)
+void LLTextBox::setText(const LLStringExplicit& text , const LLStyle::Params& input_params )
 {
 	// does string argument insertion
 	mText.assign(text);
 	
-	LLTextBase::setText(mText.getString());
+	LLTextBase::setText(mText.getString(), input_params );
 }
 
 void LLTextBox::setClickedCallback( boost::function<void (void*)> cb, void* userdata /*= NULL */ )
diff --git a/indra/llui/lltextbox.h b/indra/llui/lltextbox.h
index 73f8a7c299..01b4bfa5ed 100644
--- a/indra/llui/lltextbox.h
+++ b/indra/llui/lltextbox.h
@@ -58,7 +58,7 @@ public:
 	/*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask);
 	/*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
 
-	/*virtual*/ void setText( const LLStringExplicit& text );
+	/*virtual*/ void setText( const LLStringExplicit& text, const LLStyle::Params& input_params = LLStyle::Params() );
 	
 	void			setRightAlign()							{ mHAlign = LLFontGL::RIGHT; }
 	void			setHAlign( LLFontGL::HAlign align )		{ mHAlign = align; }
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index 3ce5a0320b..3f4ef24f82 100644
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -311,12 +311,12 @@ LLTextEditor::~LLTextEditor()
 // LLTextEditor
 // Public methods
 
-void LLTextEditor::setText(const LLStringExplicit &utf8str)
+void LLTextEditor::setText(const LLStringExplicit &utf8str, const LLStyle::Params& input_params)
 {
 	blockUndo();
 	deselect();
 
-	LLTextBase::setText(utf8str);
+	LLTextBase::setText(utf8str, input_params);
 
 	resetDirty();
 }
@@ -750,8 +750,10 @@ BOOL LLTextEditor::handleHover(S32 x, S32 y, MASK mask)
 	{
 		if( mIsSelecting ) 
 		{
-			mScroller->autoScroll(x, y);
-
+			if(mScroller)
+			{	
+				mScroller->autoScroll(x, y);
+			}
 			S32 clamped_x = llclamp(x, mTextRect.mLeft, mTextRect.mRight);
 			S32 clamped_y = llclamp(y, mTextRect.mBottom, mTextRect.mTop);
 			setCursorAtLocalPos( clamped_x, clamped_y, true );
@@ -799,7 +801,10 @@ BOOL LLTextEditor::handleMouseUp(S32 x, S32 y, MASK mask)
 	{
 		if( mIsSelecting )
 		{
-			mScroller->autoScroll(x, y);
+			if(mScroller)
+			{
+				mScroller->autoScroll(x, y);
+			}
 			S32 clamped_x = llclamp(x, mTextRect.mLeft, mTextRect.mRight);
 			S32 clamped_y = llclamp(y, mTextRect.mBottom, mTextRect.mTop);
 			setCursorAtLocalPos( clamped_x, clamped_y, true );
@@ -1696,7 +1701,15 @@ BOOL LLTextEditor::handleKeyHere(KEY key, MASK mask )
 	*/
 	if (mReadOnly)
 	{
-		handled = mScroller->handleKeyHere( key, mask );
+		if(mScroller)
+		{
+			handled = mScroller->handleKeyHere( key, mask );
+		}
+		else 
+		{
+			handled = handleNavigationKey( key, mask );
+		}
+
 	}
 	else
 	{
@@ -2005,7 +2018,8 @@ void LLTextEditor::setEnabled(BOOL enabled)
 	bool read_only = !enabled;
 	if (read_only != mReadOnly)
 	{
-		mReadOnly = read_only;
+		//mReadOnly = read_only;
+		LLTextBase::setReadOnly(read_only);
 		updateSegments();
 		updateAllowingLanguageInput();
 	}
@@ -2134,9 +2148,8 @@ void LLTextEditor::drawPreeditMarker()
 void LLTextEditor::drawLineNumbers()
 {
 	LLGLSUIDefault gls_ui;
-
-	LLRect scrolled_view_rect = mScroller->getVisibleContentRect();
-	LLRect content_rect = mScroller->getContentWindowRect();
+	LLRect scrolled_view_rect = getVisibleDocumentRect();
+	LLRect content_rect = getTextRect();	
 	LLLocalClipRect clip(content_rect);
 	S32 first_line = getFirstVisibleLine();
 	S32 num_lines = getLineCount();
diff --git a/indra/llui/lltexteditor.h b/indra/llui/lltexteditor.h
index 10fc94dedc..fb014b86bf 100644
--- a/indra/llui/lltexteditor.h
+++ b/indra/llui/lltexteditor.h
@@ -168,7 +168,7 @@ public:
 
 	void			appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo);
 	// Non-undoable
-	void			setText(const LLStringExplicit &utf8str);
+	void			setText(const LLStringExplicit &utf8str, const LLStyle::Params& input_params = LLStyle::Params());
 
 
 	// Removes text from the end of document
diff --git a/indra/llui/lltoggleablemenu.cpp b/indra/llui/lltoggleablemenu.cpp
index 717e135412..5df1d35383 100644
--- a/indra/llui/lltoggleablemenu.cpp
+++ b/indra/llui/lltoggleablemenu.cpp
@@ -40,6 +40,7 @@ static LLDefaultChildRegistry::Register<LLToggleableMenu> r("toggleable_menu");
 
 LLToggleableMenu::LLToggleableMenu(const LLToggleableMenu::Params& p)
 :	LLMenuGL(p),
+	mButtonRect(),
 	mClosedByButtonClick(false)
 {
 }
@@ -56,13 +57,19 @@ void LLToggleableMenu::handleVisibilityChange (BOOL curVisibilityIn)
 	}
 }
 
-void LLToggleableMenu::setButtonRect(const LLRect& rect, LLView* current_view) 
+void LLToggleableMenu::setButtonRect(const LLRect& rect, LLView* current_view)
 {
 	LLRect screen;
 	current_view->localRectToScreen(rect, &screen);
 	mButtonRect = screen;
 }
 
+void LLToggleableMenu::setButtonRect(LLView* current_view)
+{
+	LLRect rect = current_view->getLocalRect();
+	setButtonRect(rect, current_view);
+}
+
 bool LLToggleableMenu::toggleVisibility() 
 {
 	if (mClosedByButtonClick)
diff --git a/indra/llui/lltoggleablemenu.h b/indra/llui/lltoggleablemenu.h
index 3cd66e04a8..9d8c5261b9 100644
--- a/indra/llui/lltoggleablemenu.h
+++ b/indra/llui/lltoggleablemenu.h
@@ -49,8 +49,11 @@ protected:
 public:
 	virtual void handleVisibilityChange (BOOL curVisibilityIn);
 
+	const LLRect& getButtonRect() const { return mButtonRect; }
+
 	// Converts the given local button rect to a screen rect
 	void setButtonRect(const LLRect& rect, LLView* current_view);
+	void setButtonRect(LLView* current_view);
 
 	// Returns "true" if menu was not closed by button click
 	// and is not still visible. If menu is visible toggles
diff --git a/indra/llui/lltooltip.cpp b/indra/llui/lltooltip.cpp
index fe1c2ba67c..959313a5b6 100644
--- a/indra/llui/lltooltip.cpp
+++ b/indra/llui/lltooltip.cpp
@@ -139,6 +139,10 @@ void LLToolTipView::drawStickyRect()
 {
 	gl_rect_2d(LLToolTipMgr::instance().getMouseNearRect(), LLColor4::white, false);
 }
+
+// defaults for floater param block pulled from widgets/floater.xml
+static LLWidgetNameRegistry::StaticRegistrar sRegisterInspectorParams(&typeid(LLInspector::Params), "inspector");
+
 //
 // LLToolTip
 //
@@ -159,6 +163,7 @@ LLToolTip::Params::Params()
 	visible_time_far("visible_time_far", LLUI::sSettingGroups["config"]->getF32( "ToolTipVisibleTimeFar" )),
 	sticky_rect("sticky_rect"),
 	image("image"),
+	text_color("text_color"),
 	time_based_media("time_based_media", false),
 	web_based_media("web_based_media", false),
 	media_playing("media_playing", false)
@@ -168,7 +173,6 @@ LLToolTip::Params::Params()
 
 LLToolTip::LLToolTip(const LLToolTip::Params& p)
 :	LLPanel(p),
-	mMaxWidth(p.max_width),
 	mHasClickCallback(p.click_callback.isProvided()),
 	mPadding(p.padding),
 	mTextBox(NULL),
@@ -177,15 +181,13 @@ LLToolTip::LLToolTip(const LLToolTip::Params& p)
 	mHomePageButton(NULL)
 {
 	LLTextBox::Params params;
-	params.initial_value = "tip_text";
 	params.name = params.initial_value().asString();
 	// bake textbox padding into initial rect
 	params.rect = LLRect (mPadding, mPadding + 1, mPadding + 1, mPadding);
-	params.follows.flags = FOLLOWS_ALL;
 	params.h_pad = 0;
 	params.v_pad = 0;
 	params.mouse_opaque = false;
-	params.text_color = LLUIColorTable::instance().getColor( "ToolTipTextColor" );
+	params.text_color = p.text_color;
 	params.bg_visible = false;
 	params.font = p.font;
 	params.use_ellipses = true;
@@ -206,7 +208,6 @@ LLToolTip::LLToolTip(const LLToolTip::Params& p)
 		TOOLTIP_ICON_SIZE = (imagep ? imagep->getWidth() : 16);
 		icon_rect.setOriginAndSize(mPadding, mPadding, TOOLTIP_ICON_SIZE, TOOLTIP_ICON_SIZE);
 		icon_params.rect = icon_rect;
-		//icon_params.follows.flags = FOLLOWS_LEFT | FOLLOWS_BOTTOM;
 		icon_params.image_unselected(imagep);
 		icon_params.image_selected(imagep);
 
@@ -277,15 +278,30 @@ LLToolTip::LLToolTip(const LLToolTip::Params& p)
 	}
 }
 
-void LLToolTip::setValue(const LLSD& value)
+void LLToolTip::initFromParams(const LLToolTip::Params& p)
 {
+	LLPanel::initFromParams(p);
+
+	// do this *after* we've had our size set in LLPanel::initFromParams();
 	const S32 REALLY_LARGE_HEIGHT = 10000;
-	reshape(mMaxWidth, REALLY_LARGE_HEIGHT);
+	mTextBox->reshape(p.max_width, REALLY_LARGE_HEIGHT);
 
-	mTextBox->setValue(value);
+	if (p.styled_message.isProvided())
+	{
+		for (LLInitParam::ParamIterator<LLToolTip::StyledText>::const_iterator text_it = p.styled_message().begin();
+			text_it != p.styled_message().end();
+			++text_it)
+		{
+			mTextBox->appendText(text_it->text(), false, text_it->style);
+		}
+	}
+	else
+	{
+		mTextBox->setText(p.message());
+	}
 
 	LLRect text_contents_rect = mTextBox->getContentsRect();
-	S32 text_width = llmin(mMaxWidth, text_contents_rect.getWidth());
+	S32 text_width = llmin(p.max_width(), text_contents_rect.getWidth());
 	S32 text_height = text_contents_rect.getHeight();
 	mTextBox->reshape(text_width, text_height);
 
@@ -296,7 +312,7 @@ void LLToolTip::setValue(const LLSD& value)
 	tooltip_rect.mBottom = 0;
 	tooltip_rect.mLeft = 0;
 
-	setRect(tooltip_rect);
+	setShape(tooltip_rect);
 }
 
 void LLToolTip::setVisible(BOOL visible)
@@ -407,9 +423,8 @@ void LLToolTipMgr::createToolTip(const LLToolTip::Params& params)
 	}
 	tooltip_params.rect = LLRect (0, 1, 1, 0);
 
-
 	mToolTip = LLUICtrlFactory::create<LLToolTip> (tooltip_params);
-	mToolTip->setValue(params.message());
+
 	gToolTipView->addChild(mToolTip);
 
 	if (params.pos.isProvided())
diff --git a/indra/llui/lltooltip.h b/indra/llui/lltooltip.h
index 30d251266c..7978b6a583 100644
--- a/indra/llui/lltooltip.h
+++ b/indra/llui/lltooltip.h
@@ -37,6 +37,7 @@
 #include "llsingleton.h"
 #include "llinitparam.h"
 #include "llpanel.h"
+#include "llstyle.h"
 
 //
 // Classes
@@ -65,11 +66,19 @@ public:
 class LLToolTip : public LLPanel
 {
 public:
+
+	struct StyledText : public LLInitParam::Block<StyledText>
+	{
+		Mandatory<std::string>		text;
+		Optional<LLStyle::Params>	style;
+	};
+
 	struct Params : public LLInitParam::Block<Params, LLPanel::Params> 
 	{
 		typedef boost::function<void(void)> click_callback_t;
 
-		Mandatory<std::string>		message;
+		Optional<std::string>		message;
+		Multiple<StyledText>		styled_message;
 
 		Optional<LLCoordGL>			pos;
 		Optional<F32>				delay_time,
@@ -79,14 +88,15 @@ public:
 		Optional<LLRect>			sticky_rect;
 		Optional<const LLFontGL*>	font;
 		Optional<LLUIImage*>		image;
+		Optional<LLUIColor>			text_color;
 		Optional<bool>				time_based_media,
 									web_based_media,
 									media_playing;
 		Optional<click_callback_t>	click_callback,
 									click_playmedia_callback,
 									click_homepage_callback;
-		Optional<S32>				max_width;
-		Optional<S32>				padding;
+		Optional<S32>				max_width,
+									padding;
 		Optional<bool>				wrap;
 
 		Params();
@@ -94,7 +104,6 @@ public:
 	/*virtual*/ void draw();
 	/*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
 	/*virtual*/ void onMouseLeave(S32 x, S32 y, MASK mask);
-	/*virtual*/ void setValue(const LLSD& value);
 	/*virtual*/ void setVisible(BOOL visible);
 
 	bool isFading();
@@ -102,6 +111,7 @@ public:
 	bool hasClickCallback();
 
 	LLToolTip(const Params& p);
+	void initFromParams(const LLToolTip::Params& params);
 
 private:
 	class LLTextBox*	mTextBox;
@@ -111,11 +121,16 @@ private:
 
 	LLFrameTimer	mFadeTimer;
 	LLFrameTimer	mVisibleTimer;
-	S32				mMaxWidth;
 	bool			mHasClickCallback;
 	S32				mPadding;	// pixels
 };
 
+// used for the inspector tooltips which need different background images etc.
+class LLInspector : public LLToolTip
+{
+public:
+	struct Params : public LLInitParam::Block<Params, LLToolTip::Params> {};
+};
 
 class LLToolTipMgr : public LLSingleton<LLToolTipMgr>
 {
diff --git a/indra/llui/lluicolortable.cpp b/indra/llui/lluicolortable.cpp
index 851091f0ca..9be33483d0 100644
--- a/indra/llui/lluicolortable.cpp
+++ b/indra/llui/lluicolortable.cpp
@@ -69,7 +69,14 @@ void LLUIColorTable::insertFromParams(const Params& p)
 		ColorEntryParams color_entry = *it;
 		if(color_entry.color.value.isChosen())
 		{
-			setColor(color_entry.name, color_entry.color.value, mLoadedColors);
+			if(mUserSetColors.find(color_entry.name)!=mUserSetColors.end())
+			{
+				setColor(color_entry.name, color_entry.color.value);
+			}
+			else
+			{
+				setColor(color_entry.name, color_entry.color.value, mLoadedColors);
+			}
 		}
 		else
 		{
@@ -185,19 +192,27 @@ void LLUIColorTable::clear()
 LLUIColor LLUIColorTable::getColor(const std::string& name, const LLColor4& default_color) const
 {
 	string_color_map_t::const_iterator iter = mUserSetColors.find(name);
+	
 	if(iter != mUserSetColors.end())
 	{
 		return LLUIColor(&iter->second);
 	}
 
 	iter = mLoadedColors.find(name);
-	return (iter != mLoadedColors.end() ? LLUIColor(&iter->second) : LLUIColor(default_color));
+	
+	if(iter != mLoadedColors.end())
+	{
+		return LLUIColor(&iter->second);
+	}
+	
+	return  LLUIColor(default_color);
 }
 
 // update user color, loaded colors are parsed on initialization
 void LLUIColorTable::setColor(const std::string& name, const LLColor4& color)
 {
 	setColor(name, color, mUserSetColors);
+	setColor(name, color, mLoadedColors);
 }
 
 bool LLUIColorTable::loadFromSettings()
@@ -213,7 +228,7 @@ bool LLUIColorTable::loadFromSettings()
 		result |= loadFromFilename(current_filename);
 	}
 
-	std::string user_filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SKIN, "colors.xml");
+	std::string user_filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "colors.xml");
 	loadFromFilename(user_filename);
 
 	return result;
@@ -239,7 +254,7 @@ void LLUIColorTable::saveUserSettings() const
 
 	if(!output_node->isNull())
 	{
-		const std::string& filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SKIN, "colors.xml");
+		const std::string& filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "colors.xml");
 		LLFILE *fp = LLFile::fopen(filename, "w");
 
 		if(fp != NULL)
diff --git a/indra/llui/lluictrl.cpp b/indra/llui/lluictrl.cpp
index 08fc8fb784..a30d5b4651 100644
--- a/indra/llui/lluictrl.cpp
+++ b/indra/llui/lluictrl.cpp
@@ -78,7 +78,16 @@ LLUICtrl::LLUICtrl(const LLUICtrl::Params& p, const LLViewModelPtr& viewmodel)
 	mEnabledControlVariable(NULL),
 	mDisabledControlVariable(NULL),
 	mMakeVisibleControlVariable(NULL),
-	mMakeInvisibleControlVariable(NULL)
+	mMakeInvisibleControlVariable(NULL),
+	mCommitSignal(NULL),
+	mValidateSignal(NULL),
+	mMouseEnterSignal(NULL),
+	mMouseLeaveSignal(NULL),
+	mMouseDownSignal(NULL),
+	mMouseUpSignal(NULL),
+	mRightMouseDownSignal(NULL),
+	mRightMouseUpSignal(NULL),
+	mDoubleClickSignal(NULL)
 {
 	mUICtrlHandle.bind(this);
 }
@@ -129,10 +138,14 @@ void LLUICtrl::initFromParams(const Params& p)
 	}
 	
 	if (p.commit_callback.isProvided())
-		initCommitCallback(p.commit_callback, mCommitSignal);
+	{
+		setCommitCallback(initCommitCallback(p.commit_callback));
+	}
 	
 	if (p.validate_callback.isProvided())
-		initEnableCallback(p.validate_callback, mValidateSignal);
+	{
+		setValidateCallback(initEnableCallback(p.validate_callback));
+	}
 	
 	if (p.init_callback.isProvided())
 	{
@@ -151,10 +164,14 @@ void LLUICtrl::initFromParams(const Params& p)
 	}
 
 	if(p.mouseenter_callback.isProvided())
-		initCommitCallback(p.mouseenter_callback, mMouseEnterSignal);
+	{
+		setMouseEnterCallback(initCommitCallback(p.mouseenter_callback));
+	}
 
 	if(p.mouseleave_callback.isProvided())
-		initCommitCallback(p.mouseleave_callback, mMouseLeaveSignal);
+	{
+		setMouseLeaveCallback(initCommitCallback(p.mouseleave_callback));
+	}
 }
 
 
@@ -167,16 +184,40 @@ LLUICtrl::~LLUICtrl()
 		llwarns << "UI Control holding top ctrl deleted: " << getName() << ".  Top view removed." << llendl;
 		gFocusMgr.removeTopCtrlWithoutCallback( this );
 	}
+
+	delete mCommitSignal;
+	delete mValidateSignal;
+	delete mMouseEnterSignal;
+	delete mMouseLeaveSignal;
+	delete mMouseDownSignal;
+	delete mMouseUpSignal;
+	delete mRightMouseDownSignal;
+	delete mRightMouseUpSignal;
+	delete mDoubleClickSignal;
 }
 
-void LLUICtrl::initCommitCallback(const CommitCallbackParam& cb, commit_signal_t& sig)
+void default_commit_handler(LLUICtrl* ctrl, const LLSD& param)
+{}
+
+bool default_enable_handler(LLUICtrl* ctrl, const LLSD& param)
+{
+	return true;
+}
+
+bool default_visible_handler(LLUICtrl* ctrl, const LLSD& param)
+{
+	return true;
+}
+
+
+LLUICtrl::commit_signal_t::slot_type LLUICtrl::initCommitCallback(const CommitCallbackParam& cb)
 {
 	if (cb.function.isProvided())
 	{
 		if (cb.parameter.isProvided())
-			sig.connect(boost::bind(cb.function(), _1, cb.parameter));
+			return boost::bind(cb.function(), _1, cb.parameter);
 		else
-			sig.connect(cb.function());
+			return cb.function();
 	}
 	else
 	{
@@ -185,26 +226,27 @@ void LLUICtrl::initCommitCallback(const CommitCallbackParam& cb, commit_signal_t
 		if (func)
 		{
 			if (cb.parameter.isProvided())
-				sig.connect(boost::bind((*func), _1, cb.parameter));
+				return boost::bind((*func), _1, cb.parameter);
 			else
-				sig.connect(*func);
+				return commit_signal_t::slot_type(*func);
 		}
 		else if (!function_name.empty())
 		{
 			llwarns << "No callback found for: '" << function_name << "' in control: " << getName() << llendl;
 		}			
 	}
+	return default_commit_handler;
 }
 
-void LLUICtrl::initEnableCallback(const EnableCallbackParam& cb, enable_signal_t& sig)
+LLUICtrl::enable_signal_t::slot_type LLUICtrl::initEnableCallback(const EnableCallbackParam& cb)
 {
 	// Set the callback function
 	if (cb.function.isProvided())
 	{
 		if (cb.parameter.isProvided())
-			sig.connect(boost::bind(cb.function(), this, cb.parameter));
+			return boost::bind(cb.function(), this, cb.parameter);
 		else
-			sig.connect(cb.function());
+			return cb.function();
 	}
 	else
 	{
@@ -212,22 +254,23 @@ void LLUICtrl::initEnableCallback(const EnableCallbackParam& cb, enable_signal_t
 		if (func)
 		{
 			if (cb.parameter.isProvided())
-				sig.connect(boost::bind((*func), this, cb.parameter));
+				return boost::bind((*func), this, cb.parameter);
 			else
-				sig.connect(*func);
+				return enable_signal_t::slot_type(*func);
 		}
 	}
+	return default_enable_handler;
 }
 
-void LLUICtrl::initVisibleCallback(const VisibleCallbackParam& cb, visible_signal_t& sig)
+LLUICtrl::visible_signal_t::slot_type LLUICtrl::initVisibleCallback(const VisibleCallbackParam& cb)
 {
 	// Set the callback function
 	if (cb.function.isProvided())
 	{
 		if (cb.parameter.isProvided())
-			sig.connect(boost::bind(cb.function(), this, cb.parameter));
+			return boost::bind(cb.function(), this, cb.parameter);
 		else
-			sig.connect(cb.function());
+			return cb.function();
 	}
 	else
 	{
@@ -235,30 +278,40 @@ void LLUICtrl::initVisibleCallback(const VisibleCallbackParam& cb, visible_signa
 		if (func)
 		{
 			if (cb.parameter.isProvided())
-				sig.connect(boost::bind((*func), this, cb.parameter));
+				return boost::bind((*func), this, cb.parameter);
 			else
-				sig.connect(*func);
+				return visible_signal_t::slot_type(*func);
 		}
 	}
+	return default_visible_handler;
 }
 
 // virtual
 void LLUICtrl::onMouseEnter(S32 x, S32 y, MASK mask)
 {
-	mMouseEnterSignal(this, getValue());
+	if (mMouseEnterSignal)
+	{
+		(*mMouseEnterSignal)(this, getValue());
+	}
 }
 
 // virtual
 void LLUICtrl::onMouseLeave(S32 x, S32 y, MASK mask)
 {
-	mMouseLeaveSignal(this, getValue());
+	if(mMouseLeaveSignal)
+	{
+		(*mMouseLeaveSignal)(this, getValue());
+	}
 }
 
 //virtual 
 BOOL LLUICtrl::handleMouseDown(S32 x, S32 y, MASK mask)
 {
 	BOOL handled  = LLView::handleMouseDown(x,y,mask);
-	mMouseDownSignal(this,x,y,mask);
+	if (mMouseDownSignal)
+	{
+		(*mMouseDownSignal)(this,x,y,mask);
+	}
 	return handled;
 }
 
@@ -266,7 +319,10 @@ BOOL LLUICtrl::handleMouseDown(S32 x, S32 y, MASK mask)
 BOOL LLUICtrl::handleMouseUp(S32 x, S32 y, MASK mask)
 {
 	BOOL handled  = LLView::handleMouseUp(x,y,mask);
-	mMouseUpSignal(this,x,y,mask);
+	if (mMouseUpSignal)
+	{
+		(*mMouseUpSignal)(this,x,y,mask);
+	}
 	return handled;
 }
 
@@ -274,7 +330,10 @@ BOOL LLUICtrl::handleMouseUp(S32 x, S32 y, MASK mask)
 BOOL LLUICtrl::handleRightMouseDown(S32 x, S32 y, MASK mask)
 {
 	BOOL handled  = LLView::handleRightMouseDown(x,y,mask);
-	mRightMouseDownSignal(this,x,y,mask);
+	if (mRightMouseDownSignal)
+	{
+		(*mRightMouseDownSignal)(this,x,y,mask);
+	}
 	return handled;
 }
 
@@ -282,14 +341,20 @@ BOOL LLUICtrl::handleRightMouseDown(S32 x, S32 y, MASK mask)
 BOOL LLUICtrl::handleRightMouseUp(S32 x, S32 y, MASK mask)
 {
 	BOOL handled  = LLView::handleRightMouseUp(x,y,mask);
-	mRightMouseUpSignal(this,x,y,mask);
+	if(mRightMouseUpSignal)
+	{
+		(*mRightMouseUpSignal)(this,x,y,mask);
+	}
 	return handled;
 }
 
 BOOL LLUICtrl::handleDoubleClick(S32 x, S32 y, MASK mask)
 {
 	BOOL handled = LLView::handleDoubleClick(x, y, mask);
-	mDoubleClickSignal(this, x, y, mask);
+	if (mDoubleClickSignal)
+	{
+		(*mDoubleClickSignal)(this, x, y, mask);
+	}
 	return handled;
 }
 
@@ -302,7 +367,8 @@ BOOL LLUICtrl::canFocusChildren() const
 
 void LLUICtrl::onCommit()
 {
-	mCommitSignal(this, getValue());
+	if (mCommitSignal)
+	(*mCommitSignal)(this, getValue());
 }
 
 //virtual
@@ -832,7 +898,8 @@ boost::signals2::connection LLUICtrl::setCommitCallback( boost::function<void (L
 }
 boost::signals2::connection LLUICtrl::setValidateBeforeCommit( boost::function<bool (const LLSD& data)> cb )
 {
-	return mValidateSignal.connect(boost::bind(cb, _2));
+	if (!mValidateSignal) mValidateSignal = new enable_signal_t();
+	return mValidateSignal->connect(boost::bind(cb, _2));
 }
 
 // virtual
@@ -850,3 +917,57 @@ BOOL LLUICtrl::getTentative() const
 // virtual
 void LLUICtrl::setColor(const LLColor4& color)							
 { }
+
+boost::signals2::connection LLUICtrl::setCommitCallback( const commit_signal_t::slot_type& cb ) 
+{ 
+	if (!mCommitSignal) mCommitSignal = new commit_signal_t();
+	return mCommitSignal->connect(cb); 
+}
+
+boost::signals2::connection LLUICtrl::setValidateCallback( const enable_signal_t::slot_type& cb ) 
+{ 
+	if (!mValidateSignal) mValidateSignal = new enable_signal_t();
+	return mValidateSignal->connect(cb); 
+}
+
+boost::signals2::connection LLUICtrl::setMouseEnterCallback( const commit_signal_t::slot_type& cb ) 
+{ 
+	if (!mMouseEnterSignal) mMouseEnterSignal = new commit_signal_t();
+	return mMouseEnterSignal->connect(cb); 
+}
+
+boost::signals2::connection LLUICtrl::setMouseLeaveCallback( const commit_signal_t::slot_type& cb ) 
+{ 
+	if (!mMouseLeaveSignal) mMouseLeaveSignal = new commit_signal_t();
+	return mMouseLeaveSignal->connect(cb); 
+}
+
+boost::signals2::connection LLUICtrl::setMouseDownCallback( const mouse_signal_t::slot_type& cb ) 
+{ 
+	if (!mMouseDownSignal) mMouseDownSignal = new mouse_signal_t();
+	return mMouseDownSignal->connect(cb); 
+}
+
+boost::signals2::connection LLUICtrl::setMouseUpCallback( const mouse_signal_t::slot_type& cb ) 
+{ 
+	if (!mMouseUpSignal) mMouseUpSignal = new mouse_signal_t();
+	return mMouseUpSignal->connect(cb); 
+}
+
+boost::signals2::connection LLUICtrl::setRightMouseDownCallback( const mouse_signal_t::slot_type& cb ) 
+{ 
+	if (!mRightMouseDownSignal) mRightMouseDownSignal = new mouse_signal_t();
+	return mRightMouseDownSignal->connect(cb); 
+}
+
+boost::signals2::connection LLUICtrl::setRightMouseUpCallback( const mouse_signal_t::slot_type& cb ) 
+{ 
+	if (!mRightMouseUpSignal) mRightMouseUpSignal = new mouse_signal_t();
+	return mRightMouseUpSignal->connect(cb); 
+}
+
+boost::signals2::connection LLUICtrl::setDoubleClickCallback( const mouse_signal_t::slot_type& cb ) 
+{ 
+	if (!mDoubleClickSignal) mDoubleClickSignal = new mouse_signal_t();
+	return mDoubleClickSignal->connect(cb); 
+}
diff --git a/indra/llui/lluictrl.h b/indra/llui/lluictrl.h
index dd22851100..aef1bcd519 100644
--- a/indra/llui/lluictrl.h
+++ b/indra/llui/lluictrl.h
@@ -162,9 +162,9 @@ protected:
 	LLUICtrl(const Params& p = getDefaultParams(),
              const LLViewModelPtr& viewmodel=LLViewModelPtr(new LLViewModel));
 	
-	void initCommitCallback(const CommitCallbackParam& cb, commit_signal_t& sig);
-	void initEnableCallback(const EnableCallbackParam& cb, enable_signal_t& sig);
-	void initVisibleCallback(const VisibleCallbackParam& cb, visible_signal_t& sig);
+	commit_signal_t::slot_type initCommitCallback(const CommitCallbackParam& cb);
+	enable_signal_t::slot_type initEnableCallback(const EnableCallbackParam& cb);
+	visible_signal_t::slot_type initVisibleCallback(const VisibleCallbackParam& cb);
 
 	// We need this virtual so we can override it with derived versions
 	virtual LLViewModel* getViewModel() const;
@@ -254,18 +254,18 @@ public:
 	// topic then put in help_topic_out
 	bool                    findHelpTopic(std::string& help_topic_out);
 
-	boost::signals2::connection setCommitCallback( const commit_signal_t::slot_type& cb ) { return mCommitSignal.connect(cb); }
-	boost::signals2::connection setValidateCallback( const enable_signal_t::slot_type& cb ) { return mValidateSignal.connect(cb); }
+	boost::signals2::connection setCommitCallback( const commit_signal_t::slot_type& cb );
+	boost::signals2::connection setValidateCallback( const enable_signal_t::slot_type& cb );
 
-	boost::signals2::connection setMouseEnterCallback( const commit_signal_t::slot_type& cb ) { return mMouseEnterSignal.connect(cb); }
-	boost::signals2::connection setMouseLeaveCallback( const commit_signal_t::slot_type& cb ) { return mMouseLeaveSignal.connect(cb); }
+	boost::signals2::connection setMouseEnterCallback( const commit_signal_t::slot_type& cb );
+	boost::signals2::connection setMouseLeaveCallback( const commit_signal_t::slot_type& cb );
 	
-	boost::signals2::connection setMouseDownCallback( const mouse_signal_t::slot_type& cb ) { return mMouseDownSignal.connect(cb); }
-	boost::signals2::connection setMouseUpCallback( const mouse_signal_t::slot_type& cb ) { return mMouseUpSignal.connect(cb); }
-	boost::signals2::connection setRightMouseDownCallback( const mouse_signal_t::slot_type& cb ) { return mRightMouseDownSignal.connect(cb); }
-	boost::signals2::connection setRightMouseUpCallback( const mouse_signal_t::slot_type& cb ) { return mRightMouseUpSignal.connect(cb); }
+	boost::signals2::connection setMouseDownCallback( const mouse_signal_t::slot_type& cb );
+	boost::signals2::connection setMouseUpCallback( const mouse_signal_t::slot_type& cb );
+	boost::signals2::connection setRightMouseDownCallback( const mouse_signal_t::slot_type& cb );
+	boost::signals2::connection setRightMouseUpCallback( const mouse_signal_t::slot_type& cb );
 	
-	boost::signals2::connection setDoubleClickCallback( const mouse_signal_t::slot_type& cb ) { return mDoubleClickSignal.connect(cb); }
+	boost::signals2::connection setDoubleClickCallback( const mouse_signal_t::slot_type& cb );
 
 	// *TODO: Deprecate; for backwards compatability only:
 	boost::signals2::connection setCommitCallback( boost::function<void (LLUICtrl*,void*)> cb, void* data);	
@@ -293,18 +293,18 @@ protected:
 
 	static bool controlListener(const LLSD& newvalue, LLHandle<LLUICtrl> handle, std::string type);
 
-	commit_signal_t		mCommitSignal;
-	enable_signal_t		mValidateSignal;
+	commit_signal_t*		mCommitSignal;
+	enable_signal_t*		mValidateSignal;
 
-	commit_signal_t		mMouseEnterSignal;
-	commit_signal_t		mMouseLeaveSignal;
+	commit_signal_t*		mMouseEnterSignal;
+	commit_signal_t*		mMouseLeaveSignal;
 	
-	mouse_signal_t		mMouseDownSignal;
-	mouse_signal_t		mMouseUpSignal;
-	mouse_signal_t		mRightMouseDownSignal;
-	mouse_signal_t		mRightMouseUpSignal;
+	mouse_signal_t*		mMouseDownSignal;
+	mouse_signal_t*		mMouseUpSignal;
+	mouse_signal_t*		mRightMouseDownSignal;
+	mouse_signal_t*		mRightMouseUpSignal;
 
-	mouse_signal_t		mDoubleClickSignal;
+	mouse_signal_t*		mDoubleClickSignal;
 	
     LLViewModelPtr  mViewModel;
 
diff --git a/indra/llui/lluictrlfactory.cpp b/indra/llui/lluictrlfactory.cpp
index c3c0daed0f..1c1450d7e9 100644
--- a/indra/llui/lluictrlfactory.cpp
+++ b/indra/llui/lluictrlfactory.cpp
@@ -433,8 +433,8 @@ void LLUICtrlFactory::registerWidget(const std::type_info* widget_type, const st
 	LLWidgetNameRegistry ::instance().defaultRegistrar().add(param_block_type, tag);
 	// associate widget type with factory function
 	LLDefaultWidgetRegistry::instance().defaultRegistrar().add(widget_type, creator_func);
-	LLWidgetTypeRegistry::instance().defaultRegistrar().add(tag, widget_type);
 	//FIXME: comment this in when working on schema generation
+	//LLWidgetTypeRegistry::instance().defaultRegistrar().add(tag, widget_type);
 	//LLDefaultParamBlockRegistry::instance().defaultRegistrar().add(widget_type, &getEmptyParamBlock<T>);
 }
 
@@ -449,3 +449,9 @@ const std::string* LLUICtrlFactory::getWidgetTag(const std::type_info* widget_ty
 {
 	return LLWidgetNameRegistry::instance().getValue(widget_type);
 }
+
+// static
+void LLUICtrlFactory::connect(LLView* parent, LLView* child)
+{
+	parent->addChild(child);
+}
diff --git a/indra/llui/lluictrlfactory.h b/indra/llui/lluictrlfactory.h
index 0ccd3047f6..8a9c9e23c1 100644
--- a/indra/llui/lluictrlfactory.h
+++ b/indra/llui/lluictrlfactory.h
@@ -188,10 +188,15 @@ public:
 		T* widget = new T(params);
 		widget->initFromParams(params);
 		if (parent)
-			parent->addChild(widget);
+		{
+			connect(parent, widget);
+		}
 		return widget;
 	}
 
+	// fix for gcc template instantiation annoyance
+	static void connect(LLView* parent, LLView* child);
+	
 	LLView* createFromXML(LLXMLNodePtr node, LLView* parent, const std::string& filename, const widget_registry_t&, LLXMLNodePtr output_node );
 
 	template<typename T>
diff --git a/indra/llui/lluiimage.cpp b/indra/llui/lluiimage.cpp
index 6c1a32722f..a8683e55c3 100644
--- a/indra/llui/lluiimage.cpp
+++ b/indra/llui/lluiimage.cpp
@@ -142,6 +142,13 @@ namespace LLInitParam
 {
 	LLUIImage* TypedParam<LLUIImage*>::getValueFromBlock() const
 	{
+		// The keyword "none" is specifically requesting a null image
+		// do not default to current value. Used to overwrite template images. 
+		if (name() == "none")
+		{
+			return NULL;
+		}
+
 		LLUIImage* imagep =  LLUI::getUIImage(name());
 		if (!imagep)
 		{
diff --git a/indra/llui/llurlentry.cpp b/indra/llui/llurlentry.cpp
index dae4b512d1..b51709e208 100644
--- a/indra/llui/llurlentry.cpp
+++ b/indra/llui/llurlentry.cpp
@@ -34,6 +34,7 @@
 #include "linden_common.h"
 #include "llurlentry.h"
 #include "lluri.h"
+
 #include "llcachename.h"
 #include "lltrans.h"
 #include "lluicolortable.h"
@@ -383,6 +384,38 @@ std::string LLUrlEntryGroup::getLabel(const std::string &url, const LLUrlLabelCa
 	}
 }
 
+//
+// LLUrlEntryInventory Describes a Second Life inventory Url, e.g.,
+// secondlife:///app/agent/0e346d8b-4433-4d66-a6b0-fd37083abc4c/select
+//
+LLUrlEntryInventory::LLUrlEntryInventory()
+{
+	mPattern = boost::regex("secondlife:///app/inventory/[\\da-f-]+/\\w+",
+							boost::regex::perl|boost::regex::icase);
+	mMenuName = "menu_url_inventory.xml";
+}
+
+std::string LLUrlEntryInventory::getLabel(const std::string &url, const LLUrlLabelCallback &cb)
+{
+	return unescapeUrl(url);
+	// TODO: Figure out if we can somehow access the inventory from here to get the actual item name
+	/*  
+	std::string inventory_id_string = getIDStringFromUrl(url);
+	if (inventory_id_string.empty())
+	{
+		// something went wrong, give raw url
+		return unescapeUrl(url);
+	}
+	LLUUID inventory_id(inventory_id_string);
+	LLInventoryItem* item = gInventory.getItem(inventory_id);
+	if(!item)
+	{
+		return unescapeUrl(url);
+	}
+	return item->getName(); */
+}
+
+
 ///
 /// LLUrlEntryParcel Describes a Second Life parcel Url, e.g.,
 /// secondlife:///app/parcel/0000060e-4b39-e00b-d0c3-d98b1934e3a8/about
@@ -512,50 +545,6 @@ std::string LLUrlEntryTeleport::getLocation(const std::string &url) const
 	return ::getStringAfterToken(url, "app/teleport/");
 }
 
-///
-/// LLUrlEntryObjectIM Describes a Second Life object instant msg Url, e.g.,
-/// secondlife:///app/objectim/<sessionid>
-///
-LLUrlEntryObjectIM::LLUrlEntryObjectIM()
-{
-	mPattern = boost::regex("secondlife:///app/objectim/[\\da-f-]+\\??\\S*",
-							boost::regex::perl|boost::regex::icase);
-	mMenuName = "menu_url_objectim.xml";
-	mTooltip = LLTrans::getString("TooltipObjectIMUrl");
-}
-
-std::string LLUrlEntryObjectIM::getLabel(const std::string &url, const LLUrlLabelCallback &cb)
-{
-	LLURI uri(url);
-	LLSD params = uri.queryMap();
-	if (params.has("name"))
-	{
-		// look for a ?name=<obj-name> param in the url
-		// and use that as the label if present.
-		std::string name = params.get("name");
-		LLStringUtil::trim(name);
-		if (name.empty())
-		{
-			name = LLTrans::getString("Unnamed");
-		}
-		return name;
-	}
-
-	return unescapeUrl(url);
-}
-
-std::string LLUrlEntryObjectIM::getLocation(const std::string &url) const
-{
-	LLURI uri(url);
-	LLSD params = uri.queryMap();
-	if (params.has("slurl"))
-	{
-		return params.get("slurl");
-	}
-
-	return "";
-}
-
 //
 // LLUrlEntrySL Describes a generic SLURL, e.g., a Url that starts
 // with secondlife:// (used as a catch-all for cases not matched above)
diff --git a/indra/llui/llurlentry.h b/indra/llui/llurlentry.h
index 4507572b1e..b3fb333fdd 100644
--- a/indra/llui/llurlentry.h
+++ b/indra/llui/llurlentry.h
@@ -174,6 +174,19 @@ private:
 };
 
 ///
+/// LLUrlEntryInventory Describes a Second Life inventory Url, e.g.,
+/// secondlife:///app/inventory/0e346d8b-4433-4d66-a6b0-fd37083abc4c/select
+///
+class LLUrlEntryInventory : public LLUrlEntryBase
+{
+public:
+	LLUrlEntryInventory();
+	/*virtual*/ std::string getLabel(const std::string &url, const LLUrlLabelCallback &cb);
+private:
+};
+
+
+///
 /// LLUrlEntryParcel Describes a Second Life parcel Url, e.g.,
 /// secondlife:///app/parcel/0000060e-4b39-e00b-d0c3-d98b1934e3a8/about
 ///
@@ -209,18 +222,6 @@ public:
 };
 
 ///
-/// LLUrlEntryObjectIM Describes a Second Life object instant msg Url, e.g.,
-/// secondlife:///app/objectim/<sessionid>?name=Foo
-///
-class LLUrlEntryObjectIM : public LLUrlEntryBase
-{
-public:
-	LLUrlEntryObjectIM();
-	/*virtual*/ std::string getLabel(const std::string &url, const LLUrlLabelCallback &cb);
-	/*virtual*/ std::string getLocation(const std::string &url) const;
-};
-
-///
 /// LLUrlEntrySL Describes a generic SLURL, e.g., a Url that starts
 /// with secondlife:// (used as a catch-all for cases not matched above)
 ///
diff --git a/indra/llui/llurlregistry.cpp b/indra/llui/llurlregistry.cpp
index 60275b60bc..b2f084e5ac 100644
--- a/indra/llui/llurlregistry.cpp
+++ b/indra/llui/llurlregistry.cpp
@@ -52,10 +52,10 @@ LLUrlRegistry::LLUrlRegistry()
 	registerUrl(new LLUrlEntryParcel());
 	registerUrl(new LLUrlEntryTeleport());
 	registerUrl(new LLUrlEntryWorldMap());
-	registerUrl(new LLUrlEntryObjectIM());
 	registerUrl(new LLUrlEntryPlace());
 	registerUrl(new LLUrlEntrySL());
 	registerUrl(new LLUrlEntrySLLabel());
+	registerUrl(new LLUrlEntryInventory());
 }
 
 LLUrlRegistry::~LLUrlRegistry()