merge

18 files changed, 138 insertions, 68 deletions

diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index f7fd2dbdfe..d7a692ec9b 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -2717,7 +2717,7 @@ bool LLFloater::initFloaterXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr o
 	}
 
 	params.from_xui = true;
-	setupParams(params, parent);
+	applyXUILayout(params, parent);
  	initFromParams(params);
 	
 	initFloater(params);
diff --git a/indra/llui/lllayoutstack.cpp b/indra/llui/lllayoutstack.cpp
index 5e15fa3919..7d8c102750 100644
--- a/indra/llui/lllayoutstack.cpp
+++ b/indra/llui/lllayoutstack.cpp
@@ -247,7 +247,7 @@ LLView* LLLayoutStack::fromXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr o
 	}
 
 	p.from_xui = true;
-	setupParams(p, parent);
+	applyXUILayout(p, parent);
 	LLLayoutStack* layout_stackp = LLUICtrlFactory::create<LLLayoutStack>(p);
 
 	if (parent && layout_stackp)
diff --git a/indra/llui/llmultislider.cpp b/indra/llui/llmultislider.cpp
index 1891bca36c..aea7c5f87c 100644
--- a/indra/llui/llmultislider.cpp
+++ b/indra/llui/llmultislider.cpp
@@ -50,6 +50,12 @@ const F32 FLOAT_THRESHOLD = 0.00001f;
 
 S32 LLMultiSlider::mNameCounter = 0;
 
+LLMultiSlider::SliderParams::SliderParams()
+:	name("name"),
+	value("value", 0.f)
+{
+}
+
 LLMultiSlider::Params::Params()
 :	max_sliders("max_sliders", 1),
 	allow_overlap("allow_overlap", false),
@@ -63,7 +69,8 @@ LLMultiSlider::Params::Params()
 	triangle_color("triangle_color"),
 	mouse_down_callback("mouse_down_callback"),
 	mouse_up_callback("mouse_up_callback"),
-	thumb_width("thumb_width")
+	thumb_width("thumb_width"),
+	sliders("slider")
 {
 	name = "multi_slider_bar";
 	mouse_opaque(true);
@@ -99,6 +106,20 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p)
 	{
 		setMouseUpCallback(initCommitCallback(p.mouse_up_callback));
 	}
+
+	for (LLInitParam::ParamIterator<SliderParams>::const_iterator it = p.sliders().begin();
+		it != p.sliders().end();
+		++it)
+	{
+		if (it->name.isProvided())
+		{
+			addSlider(it->value, it->name);
+		}
+		else
+		{
+			addSlider(it->value);
+		}
+	}
 }
 
 LLMultiSlider::~LLMultiSlider()
@@ -230,6 +251,30 @@ const std::string& LLMultiSlider::addSlider(F32 val)
 	return mCurSlider;
 }
 
+void LLMultiSlider::addSlider(F32 val, const std::string& name)
+{
+	F32 initVal = val;
+
+	if(mValue.size() >= mMaxNumSliders) {
+		return;
+	}
+
+	bool foundOne = findUnusedValue(initVal);
+	if(!foundOne) {
+		return;
+	}
+
+	// add a new thumb rect
+	mThumbRects[name] = LLRect( 0, getRect().getHeight(), mThumbWidth, 0 );
+
+	// add the value and set the current slider to this one
+	mValue.insert(name, initVal);
+	mCurSlider = name;
+
+	// move the slider
+	setSliderValue(mCurSlider, initVal, TRUE);
+}
+
 bool LLMultiSlider::findUnusedValue(F32& initVal)
 {
 	bool firstTry = true;
@@ -572,7 +617,6 @@ void LLMultiSlider::draw()
 
 	LLF32UICtrl::draw();
 }
-
 boost::signals2::connection LLMultiSlider::setMouseDownCallback( const commit_signal_t::slot_type& cb ) 
 { 
 	if (!mMouseDownSignal) mMouseDownSignal = new commit_signal_t();
diff --git a/indra/llui/llmultislider.h b/indra/llui/llmultislider.h
index f8e43a0470..88576da85b 100644
--- a/indra/llui/llmultislider.h
+++ b/indra/llui/llmultislider.h
@@ -41,6 +41,13 @@ class LLUICtrlFactory;
 class LLMultiSlider : public LLF32UICtrl
 {
 public:
+	struct SliderParams : public LLInitParam::Block<SliderParams>
+	{
+		Optional<std::string>	name;
+		Mandatory<F32>			value;
+		SliderParams();
+	};
+
 	struct Params : public LLInitParam::Block<Params, LLF32UICtrl::Params>
 	{
 		Optional<S32>	max_sliders;
@@ -60,6 +67,7 @@ public:
 										mouse_up_callback;
 		Optional<S32>		thumb_width;
 
+		Multiple<SliderParams>	sliders;
 		Params();
 	};
 
@@ -68,13 +76,13 @@ protected:
 	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;
+	void				setSliderValue(const std::string& name, F32 value, BOOL from_event = FALSE);
+	F32					getSliderValue(const std::string& name) const;
 
-	const std::string& getCurSlider() const					{ return mCurSlider; }
-	F32				getCurSliderValue() const				{ return getSliderValue(mCurSlider); }
-	void			setCurSlider(const std::string& name);
-	void			setCurSliderValue(F32 val, BOOL from_event = false) { setSliderValue(mCurSlider, val, from_event); }
+	const std::string&	getCurSlider() const					{ return mCurSlider; }
+	F32					getCurSliderValue() const				{ return getSliderValue(mCurSlider); }
+	void				setCurSlider(const std::string& name);
+	void				setCurSliderValue(F32 val, BOOL from_event = false) { setSliderValue(mCurSlider, val, from_event); }
 
 	/*virtual*/ void	setValue(const LLSD& value);
 	/*virtual*/ LLSD	getValue() const		{ return mValue; }
@@ -82,12 +90,13 @@ public:
 	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);
+	bool				findUnusedValue(F32& initVal);
 	const std::string&	addSlider();
 	const std::string&	addSlider(F32 val);
-	void			deleteSlider(const std::string& name);
-	void			deleteCurSlider()			{ deleteSlider(mCurSlider); }
-	void			clear();
+	void				addSlider(F32 val, const std::string& name);
+	void				deleteSlider(const std::string& name);
+	void				deleteCurSlider()			{ deleteSlider(mCurSlider); }
+	void				clear();
 
 	/*virtual*/ BOOL	handleHover(S32 x, S32 y, MASK mask);
 	/*virtual*/ BOOL	handleMouseUp(S32 x, S32 y, MASK mask);
@@ -109,7 +118,8 @@ protected:
 	LLRect			mDragStartThumbRect;
 	S32				mThumbWidth;
 
-	std::map<std::string, LLRect>	mThumbRects;
+	std::map<std::string, LLRect>	
+					mThumbRects;
 	LLUIColor		mTrackColor;
 	LLUIColor		mThumbOutlineColor;
 	LLUIColor		mThumbCenterColor;
diff --git a/indra/llui/llmultisliderctrl.cpp b/indra/llui/llmultisliderctrl.cpp
index 7323323d8c..f4434a0f78 100644
--- a/indra/llui/llmultisliderctrl.cpp
+++ b/indra/llui/llmultisliderctrl.cpp
@@ -65,7 +65,8 @@ LLMultiSliderCtrl::Params::Params()
 	text_color("text_color"),
 	text_disabled_color("text_disabled_color"),
 	mouse_down_callback("mouse_down_callback"),
-	mouse_up_callback("mouse_up_callback")
+	mouse_up_callback("mouse_up_callback"),
+	sliders("slider")
 {
 	mouse_opaque = true;
 }
@@ -161,6 +162,7 @@ LLMultiSliderCtrl::LLMultiSliderCtrl(const LLMultiSliderCtrl::Params& p)
 	S32 slider_left = label_width ? label_width + multi_sliderctrl_spacing : 0;
 	LLRect slider_rect( slider_left, top, slider_right, bottom );
 	LLMultiSlider::Params params;
+	params.sliders = p.sliders;
 	params.rect(slider_rect);
 	params.commit_callback.function( LLMultiSliderCtrl::onSliderCommit );
 	params.mouse_down_callback( p.mouse_down_callback );
diff --git a/indra/llui/llmultisliderctrl.h b/indra/llui/llmultisliderctrl.h
index 16d07541f2..e8366d09c2 100644
--- a/indra/llui/llmultisliderctrl.h
+++ b/indra/llui/llmultisliderctrl.h
@@ -69,6 +69,8 @@ public:
 		Optional<CommitCallbackParam>	mouse_down_callback,
 										mouse_up_callback;
 
+		Multiple<LLMultiSlider::SliderParams>	sliders;
+
 		Params();
 	};
 
diff --git a/indra/llui/llpanel.cpp b/indra/llui/llpanel.cpp
index 738a96f730..db32882438 100644
--- a/indra/llui/llpanel.cpp
+++ b/indra/llui/llpanel.cpp
@@ -452,7 +452,7 @@ void LLPanel::initFromParams(const LLPanel::Params& p)
 	parseFollowsFlags(p);
 
 	setToolTip(p.tool_tip());
-	setSaveToXML(p.from_xui);
+	setFromXUI(p.from_xui);
 	
 	mHoverCursor = getCursorFromString(p.hover_cursor);
 	
@@ -542,7 +542,7 @@ BOOL LLPanel::initPanelXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr outpu
 		}
 		
 		params.from_xui = true;
-		setupParams(params, parent);
+		applyXUILayout(params, parent);
 		{
 			LLFastTimer timer(FTM_PANEL_CONSTRUCTION);
 			initFromParams(params);
diff --git a/indra/llui/llradiogroup.cpp b/indra/llui/llradiogroup.cpp
index 997b9c13f8..4087b484aa 100644
--- a/indra/llui/llradiogroup.cpp
+++ b/indra/llui/llradiogroup.cpp
@@ -116,6 +116,10 @@ void LLRadioGroup::initFromParams(const Params& p)
 		item_params.font.setIfNotProvided(mFont); // apply radio group font by default
 		item_params.commit_callback.function = boost::bind(&LLRadioGroup::onClickButton, this, _1);
 		item_params.from_xui = p.from_xui;
+		if (p.from_xui)
+		{
+			applyXUILayout(item_params, this);
+		}
 
 		LLRadioCtrl* item = LLUICtrlFactory::create<LLRadioCtrl>(item_params, this);
 		mRadioButtons.push_back(item);
diff --git a/indra/llui/llscrolllistcell.cpp b/indra/llui/llscrolllistcell.cpp
index 544352176a..7238d903a3 100644
--- a/indra/llui/llscrolllistcell.cpp
+++ b/indra/llui/llscrolllistcell.cpp
@@ -353,7 +353,7 @@ LLScrollListCheck::LLScrollListCheck(const LLScrollListCell::Params& p)
 {
 	LLCheckBoxCtrl::Params checkbox_p;
 	checkbox_p.name("checkbox");
-	checkbox_p.rect.left(0).bottom(0).width(p.width).height(p.width);
+	checkbox_p.rect = LLRect(0, p.width, p.width, 0);
 	checkbox_p.enabled(p.enabled);
 	checkbox_p.initial_value(p.value());
 
diff --git a/indra/llui/llspinctrl.cpp b/indra/llui/llspinctrl.cpp
index d6d46654d5..20a1ab7af3 100644
--- a/indra/llui/llspinctrl.cpp
+++ b/indra/llui/llspinctrl.cpp
@@ -75,10 +75,8 @@ LLSpinCtrl::LLSpinCtrl(const LLSpinCtrl::Params& p)
 	static LLUICachedControl<S32> spinctrl_spacing ("UISpinctrlSpacing", 0);
 	static LLUICachedControl<S32> spinctrl_btn_width ("UISpinctrlBtnWidth", 0);
 	static LLUICachedControl<S32> spinctrl_btn_height ("UISpinctrlBtnHeight", 0);
-	S32 top = getRect().getHeight();
-	S32 bottom = top - 2 * spinctrl_btn_height;
-	S32 centered_top = top;
-	S32 centered_bottom = bottom;
+	S32 centered_top = getRect().getHeight();
+	S32 centered_bottom = getRect().getHeight() - 2 * spinctrl_btn_height;
 	S32 btn_left = 0;
 	// reserve space for spinner
 	S32 label_width = llclamp(p.label_width(), 0, llmax(0, getRect().getWidth() - 40));
@@ -105,25 +103,15 @@ LLSpinCtrl::LLSpinCtrl(const LLSpinCtrl::Params& p)
 	
 	// Spin buttons
 	LLButton::Params up_button_params(p.up_button);
-	up_button_params.rect
-					.left(btn_left)
-					.top(top)
-					.right(btn_right)
-					.height(spinctrl_btn_height);
+	up_button_params.rect = LLRect(btn_left, getRect().getHeight(), btn_right, getRect().getHeight() - spinctrl_btn_height);
 	up_button_params.click_callback.function(boost::bind(&LLSpinCtrl::onUpBtn, this, _2));
 	up_button_params.mouse_held_callback.function(boost::bind(&LLSpinCtrl::onUpBtn, this, _2));
 
 	mUpBtn = LLUICtrlFactory::create<LLButton>(up_button_params);
 	addChild(mUpBtn);
 
-	LLRect down_rect( btn_left, top - spinctrl_btn_height, btn_right, bottom );
-
 	LLButton::Params down_button_params(p.down_button);
-	down_button_params.rect
-					.left(btn_left)
-					.right(btn_right)
-					.bottom(bottom)
-					.height(spinctrl_btn_height);
+	down_button_params.rect = LLRect(btn_left, getRect().getHeight() - spinctrl_btn_height, btn_right, getRect().getHeight() - 2 * spinctrl_btn_height);
 	down_button_params.click_callback.function(boost::bind(&LLSpinCtrl::onDownBtn, this, _2));
 	down_button_params.mouse_held_callback.function(boost::bind(&LLSpinCtrl::onDownBtn, this, _2));
 	mDownBtn = LLUICtrlFactory::create<LLButton>(down_button_params);
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index 83e2e3db50..327dd01612 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -266,8 +266,6 @@ bool LLTabContainer::addChild(LLView* view, S32 tab_group)
 
 	if (panelp)
 	{
-		panelp->setSaveToXML(TRUE);
-
 		addTabPanel(TabPanelParams().panel(panelp).label(panelp->getLabel()).is_placeholder(dynamic_cast<LLPlaceHolderPanel*>(view) != NULL));
 		return true;
 	}
@@ -1019,12 +1017,10 @@ void LLTabContainer::addTabPanel(const TabPanelParams& panel)
 	{
 		if (textbox)
 		{
-			textbox->setSaveToXML(false);
 			addChild( textbox, 0 );
 		}
 		if (btn)
 		{
-			btn->setSaveToXML(false);
 			addChild( btn, 0 );
 		}
 	}
@@ -1747,24 +1743,20 @@ void LLTabContainer::initButtons()
 		}
 	}
 
-	mPrevArrowBtn->setSaveToXML(false);
 	mPrevArrowBtn->setTabStop(FALSE);
 	addChild(mPrevArrowBtn);
 
-	mNextArrowBtn->setSaveToXML(false);
 	mNextArrowBtn->setTabStop(FALSE);
 	addChild(mNextArrowBtn);
 
 	if (mJumpPrevArrowBtn)
 	{
-		mJumpPrevArrowBtn->setSaveToXML(false);
 		mJumpPrevArrowBtn->setTabStop(FALSE);
 		addChild(mJumpPrevArrowBtn);
 	}
 
 	if (mJumpNextArrowBtn)
 	{
-		mJumpNextArrowBtn->setSaveToXML(false);
 		mJumpNextArrowBtn->setTabStop(FALSE);
 		addChild(mJumpNextArrowBtn);
 	}
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index cb0907a771..e54032ac5e 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -962,7 +962,10 @@ void LLTextBase::draw()
 	reflow();
 
 	// then update scroll position, as cursor may have moved
-	updateScrollFromCursor();
+	if (!mReadOnly)
+	{
+		updateScrollFromCursor();
+	}
 
 	LLRect doc_rect;
 	if (mScroller)
@@ -1932,11 +1935,19 @@ void LLTextBase::endOfLine()
 void LLTextBase::startOfDoc()
 {
 	setCursorPos(0);
+	if (mScroller)
+	{
+		mScroller->goToTop();
+	}
 }
 
 void LLTextBase::endOfDoc()
 {
 	setCursorPos(getLength());
+	if (mScroller)
+	{
+		mScroller->goToBottom();
+	}
 }
 
 void LLTextBase::changePage( S32 delta )
@@ -2001,6 +2012,16 @@ void LLTextBase::changeLine( S32 delta )
 	setCursorPos(new_cursor_pos, true);
 }
 
+bool LLTextBase::scrolledToStart()
+{
+	return mScroller->isAtTop();
+}
+
+bool LLTextBase::scrolledToEnd()
+{
+	return mScroller->isAtBottom();
+}
+
 
 bool LLTextBase::setCursor(S32 row, S32 column)
 {
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index a1f8ba39ae..c91578b637 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -180,6 +180,8 @@ public:
 	void					changePage( S32 delta );
 	void					changeLine( S32 delta );
 
+	bool					scrolledToStart();
+	bool					scrolledToEnd();
 
 	const LLFontGL*			getDefaultFont() const					{ return mDefaultFont; }
 
diff --git a/indra/llui/llui.cpp b/indra/llui/llui.cpp
index 1ea6b66a93..d0ed3b6fca 100644
--- a/indra/llui/llui.cpp
+++ b/indra/llui/llui.cpp
@@ -1915,6 +1915,7 @@ namespace LLInitParam
 		green = color.mV[VGREEN];
 		blue = color.mV[VBLUE];
 		alpha = color.mV[VALPHA];
+		control.set("", false);
 	}
 
 	void TypeValues<LLUIColor>::declareValues()
@@ -2046,12 +2047,16 @@ namespace LLInitParam
 	
 	void TypedParam<LLRect>::setBlockFromValue()
 	{
-		left = mData.mValue.mLeft;
-		right = mData.mValue.mRight;
-		bottom = mData.mValue.mBottom;
-		top = mData.mValue.mTop;
-		width.setProvided(false);
-		height.setProvided(false);
+		// because of the ambiguity in specifying a rect by position and/or dimensions
+		// we clear the "provided" flag so that values from xui/etc have priority
+		// over those calculated from the rect object
+
+		left.set(mData.mValue.mLeft, false);
+		right.set(mData.mValue.mRight, false);
+		bottom.set(mData.mValue.mBottom, false);
+		top.set(mData.mValue.mTop, false);
+		width.set(mData.mValue.getWidth(), false);
+		height.set(mData.mValue.getHeight(), false);
 	}
 
 	TypedParam<LLCoordGL>::TypedParam(BlockDescriptor& descriptor, const char* name, LLCoordGL value, ParamDescriptor::validation_func_t func, S32 min_count, S32 max_count)
diff --git a/indra/llui/lluictrlfactory.h b/indra/llui/lluictrlfactory.h
index 6788f29ba9..b1fa6add67 100644
--- a/indra/llui/lluictrlfactory.h
+++ b/indra/llui/lluictrlfactory.h
@@ -184,8 +184,6 @@ public:
 	{
 		T* widget = NULL;
 
-		T::setupParams(params, parent);
-
 		if (!params.validateBlock())
 		{
 			llwarns << getInstance()->getCurFileName() << ": Invalid parameter block for " << typeid(T).name() << llendl;
@@ -310,6 +308,7 @@ fail:
 
 		// Apply layout transformations, usually munging rect
 		params.from_xui = true;
+		T::applyXUILayout(params, parent);
 		T* widget = createWidget<T>(params, parent);
 
 		typedef typename T::child_registry_t registry_t;
diff --git a/indra/llui/lluiimage.cpp b/indra/llui/lluiimage.cpp
index 1dfc281d93..966d919dc7 100644
--- a/indra/llui/lluiimage.cpp
+++ b/indra/llui/lluiimage.cpp
@@ -168,6 +168,7 @@ namespace LLInitParam
 		if (name() == "none")
 		{
 			mData.mValue = NULL;
+			return;
 		}
 
 		LLUIImage* imagep =  LLUI::getUIImage(name());
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index a8d8626e49..f1b08c380b 100644
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -126,7 +126,7 @@ LLView::LLView(const LLView::Params& p)
 :	mName(p.name),
 	mParentView(NULL),
 	mReshapeFlags(FOLLOWS_NONE),
-	mSaveToXML(p.from_xui),
+	mFromXUI(p.from_xui),
 	mIsFocusRoot(FALSE),
 	mLastVisible(FALSE),
 	mNextInsertionOrdinal(0),
@@ -2479,7 +2479,7 @@ static bool get_last_child_rect(LLView* parent, LLRect *rect)
 	for (;itor != parent->getChildList()->end(); ++itor)
 	{
 		LLView *last_view = (*itor);
-		if (last_view->getSaveToXML())
+		if (last_view->getFromXUI())
 		{
 			*rect = last_view->getRect();
 			return true;
@@ -2489,7 +2489,7 @@ static bool get_last_child_rect(LLView* parent, LLRect *rect)
 }
 
 //static
-void LLView::setupParams(LLView::Params& p, LLView* parent)
+void LLView::applyXUILayout(LLView::Params& p, LLView* parent)
 {
 	const S32 VPAD = 4;
 	const S32 MIN_WIDGET_HEIGHT = 10;
@@ -2509,7 +2509,7 @@ void LLView::setupParams(LLView::Params& p, LLView* parent)
 		LLRect last_rect = parent->getLocalRect();
 
 		bool layout_topleft = (p.layout() == "topleft");
-		if (layout_topleft && p.from_xui)
+		if (layout_topleft)
 		{
 			//invert top to bottom
 			if (p.rect.top.isProvided()) p.rect.top = parent_rect.getHeight() - p.rect.top;
@@ -2535,10 +2535,10 @@ void LLView::setupParams(LLView::Params& p, LLView* parent)
 				p.rect.right.setProvided(false); // recalculate the right
 			}
 		}
-		else if (p.from_xui) // only do negative coordinate magic for XUI
+		else
 		{
-			if (p.rect.left < 0) p.rect.left = p.rect.left + parent_rect.getWidth();
-			if (p.rect.right < 0) p.rect.right = p.rect.right + parent_rect.getWidth();
+			if (p.rect.left.isProvided() && p.rect.left < 0) p.rect.left = p.rect.left + parent_rect.getWidth();
+			if (p.rect.right.isProvided() && p.rect.right < 0) p.rect.right = p.rect.right + parent_rect.getWidth();
 		}
 		if (p.center_vert)
 		{
@@ -2556,15 +2556,15 @@ void LLView::setupParams(LLView::Params& p, LLView* parent)
 				p.rect.top.setProvided(false); // recalculate the top
 			}
 		}
-		else if (p.from_xui)
+		else
 		{
-			if (p.rect.bottom < 0) p.rect.bottom = p.rect.bottom + parent_rect.getHeight();
-			if (p.rect.top < 0) p.rect.top = p.rect.top + parent_rect.getHeight();
+			if (p.rect.bottom.isProvided() && p.rect.bottom < 0) p.rect.bottom = p.rect.bottom + parent_rect.getHeight();
+			if (p.rect.top.isProvided() && p.rect.top < 0) p.rect.top = p.rect.top + parent_rect.getHeight();
 		}
 
 
 		// DEPRECATE: automatically fall back to height of MIN_WIDGET_HEIGHT pixels
-		if (!p.rect.height.isProvided() && !p.rect.top.isProvided())
+		if (!p.rect.height.isProvided() && !p.rect.top.isProvided() && p.rect.height == 0)
 		{
 			p.rect.height = MIN_WIDGET_HEIGHT;
 		}
@@ -2663,7 +2663,7 @@ static void convert_to_relative_layout(LLView::Params& p, LLView* parent)
 	// Use setupParams to get the final widget rectangle
 	// according to our wacky layout rules.
 	LLView::Params final = p;
-	LLView::setupParams(final, parent);
+	LLView::applyXUILayout(final, parent);
 	// Must actually extract the rectangle to get consistent
 	// right = left+width, top = bottom+height
 	LLRect final_rect = final.rect;
diff --git a/indra/llui/llview.h b/indra/llui/llview.h
index f8460f5361..c4d7313743 100644
--- a/indra/llui/llview.h
+++ b/indra/llui/llview.h
@@ -395,8 +395,8 @@ public:
 	void parseFollowsFlags(const LLView::Params& params);
 
 	// Some widgets, like close box buttons, don't need to be saved
-	BOOL getSaveToXML() const { return mSaveToXML; }
-	void setSaveToXML(BOOL b) { mSaveToXML = b; }
+	BOOL getFromXUI() const { return mFromXUI; }
+	void setFromXUI(BOOL b) { mFromXUI = b; }
 
 	typedef enum e_hit_test_type
 	{
@@ -498,7 +498,7 @@ public:
 
 	// Set up params after XML load before calling new(),
 	// usually to adjust layout.
-	static void setupParams(Params& p, LLView* parent);
+	static void applyXUILayout(Params& p, LLView* parent);
 
 	// For re-export of floaters and panels, convert the coordinate system
 	// to be top-left based.
@@ -573,7 +573,7 @@ private:
 	LLUIString	mToolTipMsg;	// isNull() is true if none.
 
 	U8          mSoundFlags;
-	BOOL		mSaveToXML;
+	BOOL		mFromXUI;
 
 	BOOL		mIsFocusRoot;
 	BOOL		mUseBoundingRect; // hit test against bounding rectangle that includes all child elements