merging...

22 files changed, 416 insertions, 167 deletions

diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index f28fca35c5..fd369730d6 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -147,7 +147,8 @@ LLButton::LLButton(const LLButton::Params& p)
 	mHoverGlowStrength(p.hover_glow_amount),
 	mCommitOnReturn(p.commit_on_return),
 	mFadeWhenDisabled(FALSE),
-	mForcePressedState(FALSE)
+	mForcePressedState(FALSE),
+	mLastDrawCharsCount(0)
 {
 	static LLUICachedControl<S32> llbutton_orig_h_pad ("UIButtonOrigHPad", 0);
 	static Params default_params(LLUICtrlFactory::getDefaultParams<LLButton>());
@@ -814,7 +815,7 @@ void LLButton::draw()
 		// LLFontGL::render expects S32 max_chars variable but process in a separate way -1 value.
 		// Due to U32_MAX is equal to S32 -1 value I have rest this value for non-ellipses mode.
 		// Not sure if it is really needed. Probably S32_MAX should be always passed as max_chars.
-		mGLFont->render(label, 0, (F32)x, (F32)(LLBUTTON_V_PAD + y_offset), 
+		mLastDrawCharsCount = mGLFont->render(label, 0, (F32)x, (F32)(LLBUTTON_V_PAD + y_offset),
 			label_color % alpha,
 			mHAlign, LLFontGL::BOTTOM,
 			LLFontGL::NORMAL,
diff --git a/indra/llui/llbutton.h b/indra/llui/llbutton.h
index 7ca520b935..7fc4997133 100644
--- a/indra/llui/llbutton.h
+++ b/indra/llui/llbutton.h
@@ -210,6 +210,9 @@ public:
 	
 	void			setFont(const LLFontGL *font)		
 		{ mGLFont = ( font ? font : LLFontGL::getFontSansSerif()); }
+
+	S32				getLastDrawCharsCount() const { return mLastDrawCharsCount; }
+
 	void			setScaleImage(BOOL scale)			{ mScaleImage = scale; }
 	BOOL			getScaleImage() const				{ return mScaleImage; }
 
@@ -260,6 +263,7 @@ private:
 	S32 						mMouseHeldDownCount; 	// Counter for parameter passed to held-down callback
 	F32							mHeldDownDelay;			// seconds, after which held-down callbacks get called
 	S32							mHeldDownFrameDelay;	// frames, after which held-down callbacks get called
+	S32							mLastDrawCharsCount;
 
 	LLPointer<LLUIImage>		mImageOverlay;
 	LLFontGL::HAlign			mImageOverlayAlignment;
diff --git a/indra/llui/lldockablefloater.cpp b/indra/llui/lldockablefloater.cpp
index 35b3e486af..f56cb2eee7 100644
--- a/indra/llui/lldockablefloater.cpp
+++ b/indra/llui/lldockablefloater.cpp
@@ -136,7 +136,15 @@ void LLDockableFloater::setMinimized(BOOL minimize)
 	{
 		setVisible(FALSE);
 	}
-	setCanDock(!minimize);
+
+	if (minimize)
+	{
+		setCanDock(false);
+	}
+	else if (!minimize && mDockControl.get() != NULL && mDockControl.get()->isDockVisible())
+	{
+		setCanDock(true);
+	}
 
 	LLFloater::setMinimized(minimize);
 }
@@ -158,7 +166,10 @@ void LLDockableFloater::onDockHidden()
 
 void LLDockableFloater::onDockShown()
 {
-	setCanDock(TRUE);
+	if (!isMinimized())
+	{
+		setCanDock(TRUE);
+	}
 }
 
 void LLDockableFloater::setDocked(bool docked, bool pop_on_undock)
diff --git a/indra/llui/lldockcontrol.cpp b/indra/llui/lldockcontrol.cpp
index cdcd823b1c..35a854267a 100644
--- a/indra/llui/lldockcontrol.cpp
+++ b/indra/llui/lldockcontrol.cpp
@@ -37,7 +37,7 @@
 
 LLDockControl::LLDockControl(LLView* dockWidget, LLFloater* dockableFloater,
 		const LLUIImagePtr& dockTongue, DocAt dockAt, get_allowed_rect_callback_t get_allowed_rect_callback) :
-		mDockWidget(dockWidget), mDockableFloater(dockableFloater), mDockTongue(dockTongue)		
+		mDockWidget(dockWidget), mDockableFloater(dockableFloater), mDockTongue(dockTongue)
 {
 	mDockAt = dockAt;
 
@@ -63,6 +63,15 @@ LLDockControl::LLDockControl(LLView* dockWidget, LLFloater* dockableFloater,
 	{
 		repositionDockable();
 	}
+
+	if (mDockWidget != NULL)
+	{
+		mDockWidgetVisible = isDockVisible();
+	}
+	else
+	{
+		mDockWidgetVisible = false;
+	}
 }
 
 LLDockControl::~LLDockControl()
@@ -75,6 +84,11 @@ void LLDockControl::setDock(LLView* dockWidget)
 	if (mDockWidget != NULL)
 	{
 		repositionDockable();
+		mDockWidgetVisible = isDockVisible();
+	}
+	else
+	{
+		mDockWidgetVisible = false;
 	}
 }
 
@@ -88,11 +102,10 @@ void LLDockControl::repositionDockable()
 	LLRect dockRect = mDockWidget->calcScreenRect();
 	LLRect rootRect;
 	mGetAllowedRectCallback(rootRect);
-	static BOOL prev_visibility = !mDockWidget->getVisible();
 
 	// recalculate dockable position if dock position changed, dock visibility changed,
 	// root view rect changed or recalculation is forced
-	if (mPrevDockRect != dockRect  || prev_visibility != mDockWidget->getVisible()
+	if (mPrevDockRect != dockRect  || mDockWidgetVisible != isDockVisible()
 			|| mRootRect != rootRect || mRecalculateDocablePosition)
 	{
 		// undock dockable and off() if dock not visible
@@ -125,7 +138,7 @@ void LLDockControl::repositionDockable()
 		mPrevDockRect = dockRect;
 		mRootRect = rootRect;
 		mRecalculateDocablePosition = false;
-		prev_visibility = mDockWidget->getVisible();
+		mDockWidgetVisible = isDockVisible();
 	}
 }
 
@@ -143,6 +156,8 @@ bool LLDockControl::isDockVisible()
 
 			switch (mDockAt)
 			{
+			case LEFT: // to keep compiler happy
+				break;
 			case TOP:
 				// check is dock inside parent rect
 				LLRect dockParentRect =
@@ -170,8 +185,27 @@ void LLDockControl::moveDockable()
 	LLRect dockableRect = mDockableFloater->calcScreenRect();
 	S32 x = 0;
 	S32 y = 0;
+	LLRect dockParentRect;
 	switch (mDockAt)
 	{
+	case LEFT:
+		x = dockRect.mLeft;
+		y = dockRect.mTop + mDockTongue->getHeight() + dockableRect.getHeight();
+		// check is dockable inside root view rect
+		if (x < rootRect.mLeft)
+		{
+			x = rootRect.mLeft;
+		}
+		if (x + dockableRect.getWidth() > rootRect.mRight)
+		{
+			x = rootRect.mRight - dockableRect.getWidth();
+		}
+		
+		mDockTongueX = x + dockableRect.getWidth()/2 - mDockTongue->getWidth() / 2;
+		
+		mDockTongueY = dockRect.mTop;
+		break;
+
 	case TOP:
 		x = dockRect.getCenterX() - dockableRect.getWidth() / 2;
 		y = dockRect.mTop + mDockTongue->getHeight() + dockableRect.getHeight();
@@ -187,8 +221,7 @@ void LLDockControl::moveDockable()
 
 
 		// calculate dock tongue position
-		LLRect dockParentRect =
-								mDockWidget->getParent()->calcScreenRect();
+		dockParentRect = mDockWidget->getParent()->calcScreenRect();
 		if (dockRect.getCenterX() < dockParentRect.mLeft)
 		{
 			mDockTongueX = dockParentRect.mLeft - mDockTongue->getWidth() / 2;
diff --git a/indra/llui/lldockcontrol.h b/indra/llui/lldockcontrol.h
index 756a2900d3..eaedb4c307 100644
--- a/indra/llui/lldockcontrol.h
+++ b/indra/llui/lldockcontrol.h
@@ -48,6 +48,7 @@ public:
 	enum DocAt
 	{
 		TOP
+		,LEFT
 	};
 
 public:
@@ -80,6 +81,7 @@ private:
 	get_allowed_rect_callback_t mGetAllowedRectCallback;
 	bool mEnabled;
 	bool mRecalculateDocablePosition;
+	bool mDockWidgetVisible;
 	DocAt mDockAt;
 	LLView* mDockWidget;
 	LLRect mPrevDockRect;
diff --git a/indra/llui/llflatlistview.cpp b/indra/llui/llflatlistview.cpp
index bba5464b00..19f203b80c 100644
--- a/indra/llui/llflatlistview.cpp
+++ b/indra/llui/llflatlistview.cpp
@@ -92,7 +92,7 @@ bool LLFlatListView::addItem(LLPanel * item, const LLSD& value /*= LLUUID::null*
 	
 	//_4 is for MASK
 	item->setMouseDownCallback(boost::bind(&LLFlatListView::onItemMouseClick, this, new_pair, _4));
-	item->setRightMouseDownCallback(boost::bind(&LLFlatListView::onItemMouseClick, this, new_pair, _4));
+	item->setRightMouseDownCallback(boost::bind(&LLFlatListView::onItemRightMouseClick, this, new_pair, _4));
 
 	rearrangeItems();
 	notifyParentItemsRectChanged();
@@ -137,7 +137,7 @@ bool LLFlatListView::insertItemAfter(LLPanel* after_item, LLPanel* item_to_add,
 
 	//_4 is for MASK
 	item_to_add->setMouseDownCallback(boost::bind(&LLFlatListView::onItemMouseClick, this, new_pair, _4));
-	item_to_add->setRightMouseDownCallback(boost::bind(&LLFlatListView::onItemMouseClick, this, new_pair, _4));
+	item_to_add->setRightMouseDownCallback(boost::bind(&LLFlatListView::onItemRightMouseClick, this, new_pair, _4));
 
 	rearrangeItems();
 	notifyParentItemsRectChanged();
@@ -459,6 +459,20 @@ void LLFlatListView::onItemMouseClick(item_pair_t* item_pair, MASK mask)
 	selectItemPair(item_pair, select_item);
 }
 
+void LLFlatListView::onItemRightMouseClick(item_pair_t* item_pair, MASK mask)
+{
+	if (!item_pair)
+		return;
+
+	// Forbid deselecting of items on right mouse button click if mMultipleSelection flag is set on,
+	// because some of derived classes may have context menu and selected items must be kept.
+	if ( !(mask & MASK_CONTROL) && mMultipleSelection && isSelected(item_pair) )
+		return;
+
+	// else got same behavior as at onItemMouseClick
+	onItemMouseClick(item_pair, mask);
+}
+
 LLFlatListView::item_pair_t* LLFlatListView::getItemPair(LLPanel* item) const
 {
 	llassert(item);
diff --git a/indra/llui/llflatlistview.h b/indra/llui/llflatlistview.h
index 888258efdc..97772bc677 100644
--- a/indra/llui/llflatlistview.h
+++ b/indra/llui/llflatlistview.h
@@ -304,6 +304,8 @@ protected:
 	/** Manage selection on mouse events */
 	void onItemMouseClick(item_pair_t* item_pair, MASK mask);
 
+	void onItemRightMouseClick(item_pair_t* item_pair, MASK mask);
+
 	/**
 	 *	Updates position of items.
 	 *	It does not take into account invisible items.
diff --git a/indra/llui/lliconctrl.cpp b/indra/llui/lliconctrl.cpp
index 0330a2b374..66c2ba682f 100644
--- a/indra/llui/lliconctrl.cpp
+++ b/indra/llui/lliconctrl.cpp
@@ -56,7 +56,8 @@ LLIconCtrl::Params::Params()
 LLIconCtrl::LLIconCtrl(const LLIconCtrl::Params& p)
 :	LLUICtrl(p),
 	mColor(p.color()),
-	mImagep(p.image)
+	mImagep(p.image),
+	mPriority(0)
 {
 	if (mImagep.notNull())
 	{
@@ -93,11 +94,11 @@ void LLIconCtrl::setValue(const LLSD& value )
 	LLUICtrl::setValue(tvalue);
 	if (tvalue.isUUID())
 	{
-		mImagep = LLUI::getUIImageByID(tvalue.asUUID());
+		mImagep = LLUI::getUIImageByID(tvalue.asUUID(), mPriority);
 	}
 	else
 	{
-		mImagep = LLUI::getUIImage(tvalue.asString());
+		mImagep = LLUI::getUIImage(tvalue.asString(), mPriority);
 	}
 }
 
diff --git a/indra/llui/lliconctrl.h b/indra/llui/lliconctrl.h
index ff25b0d53e..90f1693060 100644
--- a/indra/llui/lliconctrl.h
+++ b/indra/llui/lliconctrl.h
@@ -72,10 +72,13 @@ public:
 	std::string	getImageName() const;
 
 	void			setColor(const LLColor4& color) { mColor = color; }
+	
+protected:
+	S32 mPriority;
 
 private:
 	LLUIColor mColor;
-	LLPointer<LLUIImage>	mImagep;
+	LLPointer<LLUIImage> mImagep;
 };
 
 #endif
diff --git a/indra/llui/lllayoutstack.cpp b/indra/llui/lllayoutstack.cpp
index 24fd380bb1..bac5491943 100644
--- a/indra/llui/lllayoutstack.cpp
+++ b/indra/llui/lllayoutstack.cpp
@@ -401,6 +401,16 @@ void LLLayoutStack::collapsePanel(LLPanel* panel, BOOL collapsed)
 	panel_container->mCollapsed = collapsed;
 }
 
+void LLLayoutStack::updatePanelAutoResize(const std::string& panel_name, BOOL auto_resize)
+{
+	LayoutPanel* panel = findEmbeddedPanelByName(panel_name);
+
+	if (panel)
+	{
+		panel->mAutoResize = auto_resize;
+	}
+}
+
 void LLLayoutStack::updateLayout(BOOL force_resize)
 {
 	static LLUICachedControl<S32> resize_bar_overlap ("UIResizeBarOverlap", 0);
@@ -713,6 +723,24 @@ LLLayoutStack::LayoutPanel* LLLayoutStack::findEmbeddedPanel(LLPanel* panelp) co
 	return NULL;
 }
 
+LLLayoutStack::LayoutPanel* LLLayoutStack::findEmbeddedPanelByName(const std::string& name) const
+{
+	LayoutPanel* result = NULL;
+
+	for (e_panel_list_t::const_iterator panel_it = mPanels.begin(); panel_it != mPanels.end(); ++panel_it)
+	{
+		LayoutPanel* p = *panel_it;
+
+		if (p->mPanel->getName() == name)
+		{
+			result = p;
+			break;
+		}
+	}
+
+	return result;
+}
+
 // Compute sum of min_width or min_height of children
 void LLLayoutStack::calcMinExtents()
 {
diff --git a/indra/llui/lllayoutstack.h b/indra/llui/lllayoutstack.h
index 49cbe7270f..9ded48ef6a 100644
--- a/indra/llui/lllayoutstack.h
+++ b/indra/llui/lllayoutstack.h
@@ -80,6 +80,7 @@ public:
 	void collapsePanel(LLPanel* panel, BOOL collapsed = TRUE);
 	S32 getNumPanels() { return mPanels.size(); }
 
+	void updatePanelAutoResize(const std::string& panel_name, BOOL auto_resize);
 protected:
 	LLLayoutStack(const Params&);
 	friend class LLUICtrlFactory;
@@ -96,7 +97,9 @@ private:
 
 	typedef std::vector<LayoutPanel*> e_panel_list_t;
 	e_panel_list_t mPanels;
+
 	LayoutPanel* findEmbeddedPanel(LLPanel* panelp) const;
+	LayoutPanel* findEmbeddedPanelByName(const std::string& name) const;
 
 	S32 mMinWidth;  // calculated by calcMinExtents
 	S32 mMinHeight;  // calculated by calcMinExtents
diff --git a/indra/llui/llscrollcontainer.cpp b/indra/llui/llscrollcontainer.cpp
index d8606c6889..5e17372fe9 100644
--- a/indra/llui/llscrollcontainer.cpp
+++ b/indra/llui/llscrollcontainer.cpp
@@ -432,7 +432,7 @@ void LLScrollContainer::draw()
 
 			LLLocalClipRect clip(LLRect(mInnerRect.mLeft, 
 					mInnerRect.mBottom + (show_h_scrollbar ? scrollbar_size : 0) + visible_height,
-					visible_width,
+					mInnerRect.mRight - (show_v_scrollbar ? scrollbar_size: 0),
 					mInnerRect.mBottom + (show_h_scrollbar ? scrollbar_size : 0)
 					));
 			drawChild(mScrolledView);
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 05ef67f20a..08f16a12d4 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -106,6 +106,15 @@ struct LLPlaceHolderPanel : public LLPanel
 static LLDefaultChildRegistry::Register<LLPlaceHolderPanel> r1("placeholder");
 static LLDefaultChildRegistry::Register<LLTabContainer> r2("tab_container");
 
+LLTabContainer::TabParams::TabParams()
+:	tab_top_image_unselected("tab_top_image_unselected"),
+	tab_top_image_selected("tab_top_image_selected"),
+	tab_bottom_image_unselected("tab_bottom_image_unselected"),
+	tab_bottom_image_selected("tab_bottom_image_selected"),
+	tab_left_image_unselected("tab_left_image_unselected"),
+	tab_left_image_selected("tab_left_image_selected")
+{}
+
 LLTabContainer::Params::Params()
 :	tab_width("tab_width"),
 	tab_min_width("tab_min_width"),
@@ -114,12 +123,9 @@ LLTabContainer::Params::Params()
 	tab_position("tab_position"),
 	hide_tabs("hide_tabs", false),
 	tab_padding_right("tab_padding_right"),
-	tab_top_image_unselected("tab_top_image_unselected"),
-	tab_top_image_selected("tab_top_image_selected"),
-	tab_bottom_image_unselected("tab_bottom_image_unselected"),
-	tab_bottom_image_selected("tab_bottom_image_selected"),
-	tab_left_image_unselected("tab_left_image_unselected"),
-	tab_left_image_selected("tab_left_image_selected")
+	first_tab("first_tab"),
+	middle_tab("middle_tab"),
+	last_tab("last_tab")
 {
 	name(std::string("tab_container"));
 	mouse_opaque = false;
@@ -148,14 +154,11 @@ LLTabContainer::LLTabContainer(const LLTabContainer::Params& p)
 	mRightTabBtnOffset(p.tab_padding_right),
 	mTotalTabWidth(0),
 	mTabPosition(p.tab_position),
-	mImageTopUnselected(p.tab_top_image_unselected),
-	mImageTopSelected(p.tab_top_image_selected),
-	mImageBottomUnselected(p.tab_bottom_image_unselected),
-	mImageBottomSelected(p.tab_bottom_image_selected),
-	mImageLeftUnselected(p.tab_left_image_unselected),
-	mImageLeftSelected(p.tab_left_image_selected),
 	mFontHalign(p.font_halign),
 	mFont(p.font.isProvided() ? p.font() : (mIsVertical ? LLFontGL::getFontSansSerif() : LLFontGL::getFontSansSerifSmall()))
+	mFirstTabParams(p.first_tab),
+	mMiddleTabParams(p.middle_tab),
+	mLastTabParams(p.last_tab)
 {
 	static LLUICachedControl<S32> tabcntr_vert_tab_min_width ("UITabCntrVertTabMinWidth", 0);
 
@@ -782,6 +785,29 @@ void LLTabContainer::addTabPanel(LLPanel* panelp)
 	addTabPanel(TabPanelParams().panel(panelp));
 }
 
+// function to update images
+void LLTabContainer::update_images(LLTabTuple* tuple, TabParams params, LLTabContainer::TabPosition pos)
+{
+	if (tuple && tuple->mButton)
+	{
+		if (pos == LLTabContainer::TOP)
+		{
+			tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_top_image_unselected));
+			tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_top_image_selected));
+		}
+		else if (pos == LLTabContainer::BOTTOM)
+		{
+			tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_bottom_image_unselected));
+			tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_bottom_image_selected));
+		}
+		else if (pos == LLTabContainer::LEFT)
+		{
+			tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_left_image_unselected));
+			tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_left_image_selected));
+		}
+	}
+}
+
 void LLTabContainer::addTabPanel(const TabPanelParams& panel)
 {
 	LLPanel* child = panel.panel();
@@ -877,14 +903,14 @@ void LLTabContainer::addTabPanel(const TabPanelParams& panel)
 	else if( getTabPosition() == LLTabContainer::TOP )
 	{
 		btn_rect.setLeftTopAndSize( 0, getRect().getHeight() - getTopBorderHeight() + tab_fudge, button_width, mTabHeight);
-		tab_img = mImageTopUnselected.get();
-		tab_selected_img = mImageTopSelected.get();
+		tab_img = mMiddleTabParams.tab_top_image_unselected;
+		tab_selected_img = mMiddleTabParams.tab_top_image_selected; 
 	}
 	else
 	{
 		btn_rect.setOriginAndSize( 0, 0 + tab_fudge, button_width, mTabHeight);
-		tab_img = mImageBottomUnselected.get();
-		tab_selected_img = mImageBottomSelected.get();
+		tab_img = mMiddleTabParams.tab_bottom_image_unselected;
+		tab_selected_img = mMiddleTabParams.tab_bottom_image_selected;
 	}
 
 	LLTextBox* textbox = NULL;
@@ -915,8 +941,8 @@ void LLTabContainer::addTabPanel(const TabPanelParams& panel)
 			p.click_callback.function(boost::bind(&LLTabContainer::onTabBtn, this, _2, child));
 			p.font(mFont);
 			p.label(trimmed_label);
-			p.image_unselected(mImageLeftUnselected);
-			p.image_selected(mImageLeftSelected);
+			p.image_unselected(mMiddleTabParams.tab_left_image_unselected);
+			p.image_selected(mMiddleTabParams.tab_left_image_selected);
 			p.scale_image(true);
 			p.font_halign = mFontHalign;
 			p.tab_stop(false);
@@ -967,6 +993,31 @@ void LLTabContainer::addTabPanel(const TabPanelParams& panel)
 	LLTabTuple* tuple = new LLTabTuple( this, child, btn, textbox );
 	insertTuple( tuple, insertion_point );
 
+	// if new tab was added as a first or last tab, update button image 
+	// and update button image of any tab it may have affected
+	if (tuple == mTabList.front())
+	{  
+		update_images(tuple, mFirstTabParams, getTabPosition());
+
+		if (mTabList.size() == 2) 
+		{		
+			update_images(mTabList[1], mLastTabParams, getTabPosition());
+		}
+		else if (mTabList.size() > 2) 
+		{
+			update_images(mTabList[1], mMiddleTabParams, getTabPosition());
+		}
+	}
+	else if (tuple == mTabList.back())
+	{
+		update_images(tuple, mLastTabParams, getTabPosition());
+
+		if (mTabList.size() > 2)
+		{
+			update_images(mTabList[mTabList.size()-2], mMiddleTabParams, getTabPosition());
+		}
+	}
+
 	//Don't add button and textbox if tab buttons are invisible(EXT - 576)
 	if (!getTabsHidden())
 	{
@@ -1048,7 +1099,17 @@ void LLTabContainer::removeTabPanel(LLPanel* child)
 		LLTabTuple* tuple = *iter;
 		if( tuple->mTabPanel == child )
 		{
- 			removeChild( tuple->mButton );
+			// update tab button images if removing the first or last tab
+			if ((tuple == mTabList.front()) && (mTabList.size() > 1))
+			{
+				update_images(mTabList[1], mFirstTabParams, getTabPosition());
+			}
+			else if ((tuple == mTabList.back()) && (mTabList.size() > 2))
+			{
+				update_images(mTabList[mTabList.size()-2], mLastTabParams, getTabPosition());
+			}
+
+			removeChild( tuple->mButton );
  			delete tuple->mButton;
 
  			removeChild( tuple->mTabPanel );
diff --git a/indra/llui/lltabcontainer.h b/indra/llui/lltabcontainer.h
index 9a9cf1f0d7..be9c6c7d06 100644
--- a/indra/llui/lltabcontainer.h
+++ b/indra/llui/lltabcontainer.h
@@ -61,6 +61,17 @@ public:
 		static void declareValues();
 	};
 
+	struct TabParams : public LLInitParam::Block<TabParams>
+	{
+		Optional<LLUIImage*>				tab_top_image_unselected,
+											tab_top_image_selected,
+											tab_bottom_image_unselected,
+											tab_bottom_image_selected,
+											tab_left_image_unselected,
+											tab_left_image_selected;		
+		TabParams();
+	};
+
 	struct Params
 	:	public LLInitParam::Block<Params, LLPanel::Params>
 	{
@@ -73,12 +84,9 @@ public:
 		Optional<bool>						hide_tabs;
 		Optional<S32>						tab_padding_right;
 
-		Optional<LLUIImage*>				tab_top_image_unselected,
-											tab_top_image_selected,
-											tab_bottom_image_unselected,
-											tab_bottom_image_selected,
-											tab_left_image_unselected,
-											tab_left_image_selected;
+		Optional<TabParams>					first_tab,
+											middle_tab,
+											last_tab;
 
 		Params();
 	};
@@ -215,6 +223,9 @@ private:
 	void updateMaxScrollPos();
 	void commitHoveredButton(S32 x, S32 y);
 
+	// updates tab button images given the tuple, tab position and the corresponding params
+	void update_images(LLTabTuple* tuple, TabParams params, LLTabContainer::TabPosition pos);
+
 	// Variables
 	
 	typedef std::vector<LLTabTuple*> tuple_list_t;
@@ -251,16 +262,13 @@ private:
 	S32								mTabHeight;
 
 	LLFrameTimer					mDragAndDropDelayTimer;
-
-	LLPointer<LLUIImage>			mImageTopUnselected;
-	LLPointer<LLUIImage>			mImageTopSelected;
-	LLPointer<LLUIImage>			mImageBottomUnselected;
-	LLPointer<LLUIImage>			mImageBottomSelected;
-	LLPointer<LLUIImage>			mImageLeftUnselected;
-	LLPointer<LLUIImage>			mImageLeftSelected;
 	
 	LLFontGL::HAlign                mFontHalign;
 	const LLFontGL*					mFont;
+
+	TabParams						mFirstTabParams;
+	TabParams						mMiddleTabParams;
+	TabParams						mLastTabParams;
 };
 
 #endif  // LL_TABCONTAINER_H
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 22cce755b0..653505a12e 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -232,7 +232,7 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
 
 	createDefaultSegment();
 
-	updateTextRect();
+	updateRects();
 }
 
 LLTextBase::~LLTextBase()
@@ -538,10 +538,6 @@ void LLTextBase::drawText()
 			next_start = getLineStart(cur_line + 1);
 			line_end = next_start;
 		}
-		if ( text[line_end-1] == '\n' )
-		{
-			--line_end;
-		}
 
 		LLRect text_rect(line.mRect.mLeft + mTextRect.mLeft - scrolled_view_rect.mLeft,
 						line.mRect.mTop - scrolled_view_rect.mBottom + mTextRect.mBottom,
@@ -944,7 +940,7 @@ void LLTextBase::reshape(S32 width, S32 height, BOOL called_from_parent)
 
 	// do this first after reshape, because other things depend on
 	// up-to-date mTextRect
-	updateTextRect();
+	updateRects();
 	
 	needsReflow();
 }
@@ -957,17 +953,27 @@ void LLTextBase::draw()
 	// then update scroll position, as cursor may have moved
 	updateScrollFromCursor();
 
+	LLRect doc_rect;
+	if (mScroller)
+	{
+		mScroller->localRectToOtherView(mScroller->getContentWindowRect(), &doc_rect, this);
+	}
+	else
+	{
+		doc_rect = getLocalRect();
+	}
+
 	if (mBGVisible)
 	{
 		// clip background rect against extents, if we support scrolling
-		LLLocalClipRect clip(getLocalRect(), mScroller != NULL);
+		LLLocalClipRect clip(doc_rect, mScroller != NULL);
 
 		LLColor4 bg_color = mReadOnly 
 							? mReadOnlyBgColor.get()
 							: hasFocus() 
 								? mFocusBgColor.get() 
 								: mWriteableBgColor.get();
-		gl_rect_2d(mDocumentView->getRect(), bg_color, TRUE);
+		gl_rect_2d(mTextRect, bg_color, TRUE);
 	}
 
 	// draw document view
@@ -975,7 +981,7 @@ void LLTextBase::draw()
 
 	{
 		// only clip if we support scrolling (mScroller != NULL)
-		LLLocalClipRect clip(mTextRect, mScroller != NULL);
+		LLLocalClipRect clip(doc_rect, mScroller != NULL);
 		drawSelectionBackground();
 		drawText();
 		drawCursor();
@@ -1028,13 +1034,13 @@ S32 LLTextBase::getLeftOffset(S32 width)
 	switch (mHAlign)
 	{
 	case LLFontGL::LEFT:
-		return 0;
+		return mHPad;
 	case LLFontGL::HCENTER:
-		return (mTextRect.getWidth() - width) / 2;
+		return mHPad + (mTextRect.getWidth() - width - mHPad) / 2;
 	case LLFontGL::RIGHT:
 		return mTextRect.getWidth() - width;
 	default:
-		return 0;
+		return mHPad;
 	}
 }
 
@@ -1042,8 +1048,6 @@ S32 LLTextBase::getLeftOffset(S32 width)
 static LLFastTimer::DeclareTimer FTM_TEXT_REFLOW ("Text Reflow");
 void LLTextBase::reflow(S32 start_index)
 {
-	if (!mReflowNeeded) return;
-
 	LLFastTimer ft(FTM_TEXT_REFLOW);
 
 	updateSegments();
@@ -1072,7 +1076,7 @@ void LLTextBase::reflow(S32 start_index)
 		segment_set_t::iterator seg_iter = mSegments.begin();
 		S32 seg_offset = 0;
 		S32 line_start_index = 0;
-		const S32 text_width = mTextRect.getWidth();  // optionally reserve room for margin
+		const S32 text_width = mTextRect.getWidth() - mHPad;  // reserve room for margin
 		S32 remaining_pixels = text_width;
 		LLWString text(getWText());
 		S32 line_count = 0;
@@ -1154,60 +1158,8 @@ void LLTextBase::reflow(S32 start_index)
 			}
 		}
 
-		if (mLineInfoList.empty()) 
-		{
-			mContentsRect = LLRect(0, mVPad, mHPad, 0);
-		}
-		else
-		{
-
-			mContentsRect = mLineInfoList.begin()->mRect;
-			for (line_list_t::const_iterator line_iter = ++mLineInfoList.begin();
-				line_iter != mLineInfoList.end();
-				++line_iter)
-			{
-				mContentsRect.unionWith(line_iter->mRect);
-			}
-
-			mContentsRect.mRight += mHPad;
-			mContentsRect.mTop += mVPad;
-			// get around rounding errors when clipping text against rectangle
-			mContentsRect.stretch(1);
-		}
-
-		// change mDocumentView size to accomodate reflowed text
-		LLRect document_rect;
-		if (mScroller)
-		{
-			// document is size of scroller or size of text contents, whichever is larger
-			document_rect.setOriginAndSize(0, 0, 
-										mScroller->getContentWindowRect().getWidth(), 
-										llmax(mScroller->getContentWindowRect().getHeight(), mContentsRect.getHeight()));
-		}
-		else
-		{
-			// document size is just extents of reflowed text, reset to origin 0,0
-			document_rect.set(0, 
-							getLocalRect().getHeight(), 
-							getLocalRect().getWidth(), 
-							llmin(0, getLocalRect().getHeight() - mContentsRect.getHeight()));
-		}
-		mDocumentView->setShape(document_rect);
-
-		// after making document big enough to hold all the text, move the text to fit in the document
-		if (!mLineInfoList.empty())
-		{
-			S32 delta_pos = mDocumentView->getRect().getHeight() - mLineInfoList.begin()->mRect.mTop - mVPad;
-			// 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);
-			}
-			mContentsRect.translate(0, delta_pos);
-		}
-
 		// calculate visible region for diplaying text
-		updateTextRect();
+		updateRects();
 
 		for (segment_set_t::iterator segment_it = mSegments.begin();
 			segment_it != mSegments.end();
@@ -2075,8 +2027,44 @@ S32 LLTextBase::getEditableIndex(S32 index, bool increasing_direction)
 	}
 }
 
-void LLTextBase::updateTextRect()
+void LLTextBase::updateRects()
 {
+	if (mLineInfoList.empty()) 
+	{
+		mContentsRect = LLRect(0, mVPad, mHPad, 0);
+	}
+	else
+	{
+		mContentsRect = mLineInfoList.begin()->mRect;
+		for (line_list_t::const_iterator line_iter = ++mLineInfoList.begin();
+			line_iter != mLineInfoList.end();
+			++line_iter)
+		{
+			mContentsRect.unionWith(line_iter->mRect);
+		}
+
+		mContentsRect.mLeft = 0;
+		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);
+		}
+		mContentsRect.translate(0, delta_pos);
+	}
+
+	// update document container dimensions according to text contents
+	LLRect doc_rect = mContentsRect;
+	// use old mTextRect constraint document to width of viewable region
+	doc_rect.mRight = doc_rect.mLeft + mTextRect.getWidth();
+
+	mDocumentView->setShape(doc_rect);
+
+	//update mTextRect *after* mDocumentView has been resized
+	// so that scrollbars are added if document needs to scroll
+	// since mTextRect does not include scrollbars
 	LLRect old_text_rect = mTextRect;
 	mTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect();
 	//FIXME: replace border with image?
@@ -2084,12 +2072,14 @@ void LLTextBase::updateTextRect()
 	{
 		mTextRect.stretch(-1);
 	}
-	mTextRect.mLeft += mHPad;
-	mTextRect.mTop -= mVPad;
 	if (mTextRect != old_text_rect)
 	{
 		needsReflow();
 	}
+
+	// update document container again, using new mTextRect
+	doc_rect.mRight = doc_rect.mLeft + mTextRect.getWidth();
+	mDocumentView->setShape(doc_rect);
 }
 
 
@@ -2218,6 +2208,11 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
 
 	const LLWString &text = mEditor.getWText();
 
+	if ( text[seg_end-1] == '\n' )
+	{
+		--seg_end;
+	}
+
 	F32 right_x = rect.mLeft;
 	if (!mStyle->isVisible())
 	{
@@ -2362,16 +2357,7 @@ void LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
 {
 	LLWString text = mEditor.getWText();
 
-	// look for any printable character, then return the font height
-	height = 0;
-	for (S32 index = mStart + first_char; index < mStart + first_char + num_chars; ++index)
-	{
-		if (text[index] != '\n')
-		{
-			height = mFontHeight;
-			break;
-		}
-	}
+	height = mFontHeight;
 	width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars);
 }
 
@@ -2393,7 +2379,11 @@ S32	LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
 	S32 last_char = mStart + segment_offset;
 	for (; last_char != mEnd; ++last_char)
 	{
-		if (text[last_char] == '\n') break;
+		if (text[last_char] == '\n') 
+		{
+			last_char++;
+			break;
+		}
 	}
 
 	// set max characters to length of segment, or to first newline
@@ -2416,10 +2406,6 @@ S32	LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
 		// include terminating NULL
 		num_chars++;
 	}
-	else if (text[mStart + segment_offset + num_chars] == '\n')
-	{
-		num_chars++;
-	}
 	return num_chars;
 }
 
@@ -2439,12 +2425,14 @@ void LLNormalTextSegment::dump() const
 // LLInlineViewSegment
 //
 
-LLInlineViewSegment::LLInlineViewSegment(LLView* view, S32 start, S32 end, bool force_new_line, S32 hpad, S32 vpad)
+LLInlineViewSegment::LLInlineViewSegment(const Params& p, S32 start, S32 end)
 :	LLTextSegment(start, end),
-	mView(view),
-	mForceNewLine(force_new_line),
-	mHPad(hpad), // one sided padding (applied to left and right)
-	mVPad(vpad)
+	mView(p.view),
+	mForceNewLine(p.force_newline),
+	mLeftPad(p.left_pad),
+	mRightPad(p.right_pad),
+	mTopPad(p.top_pad),
+	mBottomPad(p.bottom_pad)
 {
 } 
 
@@ -2464,8 +2452,8 @@ void	LLInlineViewSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
 	}
 	else
 	{
-		width = mHPad * 2 + mView->getRect().getWidth();
-		height = mVPad * 2 + mView->getRect().getHeight();
+		width = mLeftPad + mRightPad + mView->getRect().getWidth();
+		height = mBottomPad + mTopPad + mView->getRect().getHeight();
 	}
 }
 
@@ -2488,14 +2476,14 @@ S32	LLInlineViewSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
 void LLInlineViewSegment::updateLayout(const LLTextBase& editor)
 {
 	LLRect start_rect = editor.getDocRectFromDocIndex(mStart);
-	mView->setOrigin(start_rect.mLeft + mHPad, start_rect.mBottom + mVPad);
+	mView->setOrigin(start_rect.mLeft + mLeftPad, start_rect.mBottom + mBottomPad);
 }
 
 F32	LLInlineViewSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect)
 {
 	// return padded width of widget
 	// widget is actually drawn during mDocumentView's draw()
-	return (F32)(draw_rect.mLeft + mView->getRect().getWidth() + mHPad * 2);
+	return (F32)(draw_rect.mLeft + mView->getRect().getWidth() + mLeftPad + mRightPad);
 }
 
 void LLInlineViewSegment::unlinkFromDocument(LLTextBase* editor)
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index f0b8878491..14fd786127 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -294,7 +294,7 @@ protected:
 	void 							endSelection();
 
 	// misc
-	void							updateTextRect();
+	void							updateRects();
 	void							needsReflow() { mReflowNeeded = TRUE; }
 	void							needsScroll() { mScrollNeeded = TRUE; }
 	void							replaceUrlLabel(const std::string &url, const std::string &label);
@@ -459,7 +459,17 @@ public:
 class LLInlineViewSegment : public LLTextSegment
 {
 public:
-	LLInlineViewSegment(LLView* widget, S32 start, S32 end, bool force_new_line, S32 hpad = 0, S32 vpad = 0);
+	struct Params : public LLInitParam::Block<Params>
+	{
+		Mandatory<LLView*>		view;
+		Optional<bool>			force_newline;
+		Optional<S32>			left_pad,
+								right_pad,
+								bottom_pad,
+								top_pad;
+	};
+
+	LLInlineViewSegment(const Params& p, S32 start, S32 end);
 	~LLInlineViewSegment();
 	/*virtual*/ void		getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const;
 	/*virtual*/ S32			getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars) const;
@@ -470,8 +480,10 @@ public:
 	/*virtual*/ void		linkToDocument(class LLTextBase* editor);
 
 private:
-	S32 mHPad;
-	S32 mVPad;
+	S32 mLeftPad;
+	S32 mRightPad;
+	S32 mTopPad;
+	S32 mBottomPad;
 	LLView* mView;
 	bool	mForceNewLine;
 };
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index d507cf7ce4..f0238dba49 100644
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -63,6 +63,7 @@
 #include "llpanel.h"
 #include "llurlregistry.h"
 #include "lltooltip.h"
+#include "llmenugl.h"
 
 #include <queue>
 #include "llcombobox.h"
@@ -252,7 +253,8 @@ LLTextEditor::LLTextEditor(const LLTextEditor::Params& p) :
 	mHandleEditKeysDirectly( p.handle_edit_keys_directly ),
 	mMouseDownX(0),
 	mMouseDownY(0),
-	mTabsToNextField(p.ignore_tab)
+	mTabsToNextField(p.ignore_tab),
+	mContextMenu(NULL)
 {
 	mDefaultFont = p.font;
 
@@ -273,7 +275,7 @@ LLTextEditor::LLTextEditor(const LLTextEditor::Params& p) :
 	if (mShowLineNumbers)
 	{
 		mHPad += UI_TEXTEDITOR_LINE_NUMBER_MARGIN;
-		updateTextRect();
+		updateRects();
 	}
 }
 
@@ -301,6 +303,8 @@ LLTextEditor::~LLTextEditor()
 
 	// Scrollbar is deleted by LLView
 	std::for_each(mUndoStack.begin(), mUndoStack.end(), DeletePointer());
+
+	delete mContextMenu;
 }
 
 ////////////////////////////////////////////////////////////
@@ -702,6 +706,19 @@ BOOL LLTextEditor::handleMouseDown(S32 x, S32 y, MASK mask)
 	return handled;
 }
 
+BOOL LLTextEditor::handleRightMouseDown(S32 x, S32 y, MASK mask)
+{
+	BOOL handled = LLTextBase::handleRightMouseDown(x, y, mask);
+	if (!handled && hasTabStop())
+	{
+		setFocus( TRUE );
+		showContextMenu(x, y);
+		handled = TRUE;
+	}
+	return handled;
+}
+
+
 
 BOOL LLTextEditor::handleMiddleMouseDown(S32 x, S32 y, MASK mask)
 {
@@ -736,7 +753,6 @@ BOOL LLTextEditor::handleHover(S32 x, S32 y, MASK mask)
 			setCursorAtLocalPos( clamped_x, clamped_y, true );
 			mSelectionEnd = mCursorPos;
 		}
-
 		lldebugst(LLERR_USER_INPUT) << "hover handled by " << getName() << " (active)" << llendl;		
 		getWindow()->setCursor(UI_CURSOR_IBEAM);
 		handled = TRUE;
@@ -1991,6 +2007,21 @@ void LLTextEditor::setEnabled(BOOL enabled)
 	}
 }
 
+void LLTextEditor::showContextMenu(S32 x, S32 y)
+{
+	if (!mContextMenu)
+	{
+		mContextMenu = LLUICtrlFactory::instance().createFromFile<LLContextMenu>("menu_text_editor.xml", 
+																				LLMenuGL::sMenuContainer, 
+																				LLMenuHolderGL::child_registry_t::instance());
+	}
+
+	S32 screen_x, screen_y;
+	localPointToScreen(x, y, &screen_x, &screen_y);
+	mContextMenu->show(screen_x, screen_y);
+}
+
+
 void LLTextEditor::drawPreeditMarker()
 {
 	static LLUICachedControl<F32> preedit_marker_brightness ("UIPreeditMarkerBrightness", 0);
@@ -2276,7 +2307,7 @@ void LLTextEditor::insertText(const std::string &new_text)
 	setEnabled( enabled );
 }
 
-void LLTextEditor::appendWidget(LLView* widget, const std::string &widget_text, bool allow_undo, bool force_new_line, S32 hpad, S32 vpad)
+void LLTextEditor::appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo)
 {
 	// Save old state
 	S32 selection_start = mSelectionStart;
@@ -2290,12 +2321,9 @@ void LLTextEditor::appendWidget(LLView* widget, const std::string &widget_text,
 
 	setCursorPos(old_length);
 
-	LLWString widget_wide_text;
-
-	// Add carriage return if not first line
-	widget_wide_text = utf8str_to_wstring(widget_text);
+	LLWString widget_wide_text = utf8str_to_wstring(text);
 
-	LLTextSegmentPtr segment = new LLInlineViewSegment(widget, old_length, old_length + widget_text.size(), force_new_line, hpad, vpad);
+	LLTextSegmentPtr segment = new LLInlineViewSegment(params, old_length, old_length + widget_wide_text.size());
 	insert(getLength(), widget_wide_text, FALSE, segment);
 
 	needsReflow();
@@ -2318,7 +2346,7 @@ void LLTextEditor::appendWidget(LLView* widget, const std::string &widget_text,
 		setCursorPos(cursor_pos);
 	}
 
-	if( !allow_undo )
+	if (!allow_undo)
 	{
 		blockUndo();
 	}
diff --git a/indra/llui/lltexteditor.h b/indra/llui/lltexteditor.h
index 481a4d1a78..10fc94dedc 100644
--- a/indra/llui/lltexteditor.h
+++ b/indra/llui/lltexteditor.h
@@ -99,6 +99,7 @@ public:
 	// mousehandler overrides
 	virtual BOOL	handleMouseDown(S32 x, S32 y, MASK mask);
 	virtual BOOL	handleMouseUp(S32 x, S32 y, MASK mask);
+	virtual BOOL	handleRightMouseDown(S32 x, S32 y, MASK mask);
 	virtual BOOL	handleHover(S32 x, S32 y, MASK mask);
 	virtual BOOL	handleDoubleClick(S32 x, S32 y, MASK mask );
 	virtual BOOL	handleMiddleMouseDown(S32 x,S32 y,MASK mask);
@@ -165,7 +166,7 @@ public:
 	// inserts text at cursor
 	void			insertText(const std::string &text);
 
-	void			appendWidget(LLView* widget, const std::string &widget_text, bool allow_undo, bool force_newline, S32 hpad, S32 vpad);
+	void			appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo);
 	// Non-undoable
 	void			setText(const LLStringExplicit &utf8str);
 
@@ -201,6 +202,7 @@ public:
 	void getSelectedSegments(segment_vec_t& segments) const;
 
 protected:
+	void			showContextMenu(S32 x, S32 y);
 	void			drawPreeditMarker();
 
 	void 			assignEmbedded(const std::string &s);
@@ -328,6 +330,8 @@ private:
 	LLCoordGL		mLastIMEPosition;		// Last position of the IME editor
 
 	keystroke_signal_t mKeystrokeSignal;
+
+	LLContextMenu* mContextMenu;
 }; // end class LLTextEditor
 
 
diff --git a/indra/llui/llui.cpp b/indra/llui/llui.cpp
index da9384f876..48504a1e54 100644
--- a/indra/llui/llui.cpp
+++ b/indra/llui/llui.cpp
@@ -1807,11 +1807,11 @@ void LLUI::glRectToScreen(const LLRect& gl, LLRect *screen)
 }
 
 //static
-LLPointer<LLUIImage> LLUI::getUIImageByID(const LLUUID& image_id)
+LLPointer<LLUIImage> LLUI::getUIImageByID(const LLUUID& image_id, S32 priority)
 {
 	if (sImageProvider)
 	{
-		return sImageProvider->getUIImageByID(image_id);
+		return sImageProvider->getUIImageByID(image_id, priority);
 	}
 	else
 	{
@@ -1820,10 +1820,10 @@ LLPointer<LLUIImage> LLUI::getUIImageByID(const LLUUID& image_id)
 }
 
 //static 
-LLPointer<LLUIImage> LLUI::getUIImage(const std::string& name)
+LLPointer<LLUIImage> LLUI::getUIImage(const std::string& name, S32 priority)
 {
 	if (!name.empty() && sImageProvider)
-		return sImageProvider->getUIImage(name);
+		return sImageProvider->getUIImage(name, priority);
 	else
 		return NULL;
 }
diff --git a/indra/llui/llui.h b/indra/llui/llui.h
index 6ab78ab3cd..efb1b0a36f 100644
--- a/indra/llui/llui.h
+++ b/indra/llui/llui.h
@@ -195,8 +195,8 @@ public:
 	static void getMousePositionLocal(const LLView* viewp, S32 *x, S32 *y);
 	static void setScaleFactor(const LLVector2& scale_factor);
 	static void setLineWidth(F32 width);
-	static LLPointer<LLUIImage> getUIImageByID(const LLUUID& image_id);
-	static LLPointer<LLUIImage> getUIImage(const std::string& name);
+	static LLPointer<LLUIImage> getUIImageByID(const LLUUID& image_id, S32 priority = 0);
+	static LLPointer<LLUIImage> getUIImage(const std::string& name, S32 priority = 0);
 	static LLVector2 getWindowSize();
 	static void screenPointToGL(S32 screen_x, S32 screen_y, S32 *gl_x, S32 *gl_y);
 	static void glPointToScreen(S32 gl_x, S32 gl_y, S32 *screen_x, S32 *screen_y);
@@ -241,8 +241,8 @@ protected:
 	LLImageProviderInterface() {};
 	virtual ~LLImageProviderInterface() {};
 public:
-	virtual LLPointer<LLUIImage> getUIImage(const std::string& name) = 0;
-	virtual LLPointer<LLUIImage> getUIImageByID(const LLUUID& id) = 0;
+	virtual LLPointer<LLUIImage> getUIImage(const std::string& name, S32 priority) = 0;
+	virtual LLPointer<LLUIImage> getUIImageByID(const LLUUID& id, S32 priority) = 0;
 	virtual void cleanUp() = 0;
 };
 
diff --git a/indra/llui/lluicolortable.cpp b/indra/llui/lluicolortable.cpp
index 5827c0d627..851091f0ca 100644
--- a/indra/llui/lluicolortable.cpp
+++ b/indra/llui/lluicolortable.cpp
@@ -3,7 +3,30 @@
  * @brief brief LLUIColorTable class implementation file
  *
  * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
  * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
  * $/LicenseInfo$
  */
 
diff --git a/indra/llui/lluicolortable.h b/indra/llui/lluicolortable.h
index f102a573b8..59be0c4f9a 100644
--- a/indra/llui/lluicolortable.h
+++ b/indra/llui/lluicolortable.h
@@ -3,7 +3,30 @@
  * @brief brief LLUIColorTable class header file
  *
  * $LicenseInfo:firstyear=2009&license=viewergpl$
+ * 
  * Copyright (c) 2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
  * $/LicenseInfo$
  */