merge

16 files changed, 339 insertions, 102 deletions

diff --git a/indra/llui/llaccordionctrl.cpp b/indra/llui/llaccordionctrl.cpp
index d0c73fbfbc..aa69dfe0cc 100644
--- a/indra/llui/llaccordionctrl.cpp
+++ b/indra/llui/llaccordionctrl.cpp
@@ -103,6 +103,13 @@ void LLAccordionCtrl::draw()
 	LLLocalClipRect clip(local_rect);
 	
 	LLPanel::draw();
+	/*
+	S32 width = getRect().getWidth();
+	S32 height = getRect().getHeight();
+
+	gl_rect_2d(0, 0 , width - 1 ,height - 1,LLColor4::green,true);
+	gl_line_2d(0, 0 , width - 1 ,height - 1,LLColor4::black);
+	*/
 }
 
 
@@ -338,36 +345,55 @@ void LLAccordionCtrl::addCollapsibleCtrl(LLView* view)
 
 }
 
-
-void LLAccordionCtrl::arrange()
+void	LLAccordionCtrl::arrangeSinge()
 {
-	if( mAccordionTabs.size() == 0)
-	{
-		//We do not arrange if we do not have what should be arranged
-		return;
-	}
-
-	//Calculate params	
 	S32 panel_left = BORDER_MARGIN;	  // Margin from left side of Splitter
 	S32 panel_top = getRect().getHeight() - BORDER_MARGIN;		  // Top coordinate of the first panel
 	S32 panel_width = getRect().getWidth() - 4;		  // Top coordinate of the first panel
+	S32 panel_height;
 
-	
-	if(mAccordionTabs.size() == 1)
+	S32 collapsed_height = 0;
+
+	for(size_t i=0;i<mAccordionTabs.size();++i)
 	{
-		LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[0]);
-		
-		LLRect panel_rect = accordion_tab->getRect();
+		LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]);
 		
-		S32 panel_height = getRect().getHeight() - 2*BORDER_MARGIN;
+		if(accordion_tab->getVisible() == false) //skip hidden accordion tabs
+			continue;
+		if(!accordion_tab->isExpanded() )
+		{
+			collapsed_height+=mAccordionTabs[i]->getRect().getHeight();
+		}
+	}
 
-		ctrlSetLeftTopAndSize(accordion_tab,panel_rect.mLeft,panel_top,panel_width,panel_height);
+	S32 expanded_height = getRect().getHeight() - BORDER_MARGIN - collapsed_height;
+	
+	for(size_t i=0;i<mAccordionTabs.size();++i)
+	{
+		LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]);
 		
-		show_hide_scrollbar(getRect().getWidth(),getRect().getHeight());
-		return;
-
+		if(accordion_tab->getVisible() == false) //skip hidden accordion tabs
+			continue;
+		if(!accordion_tab->isExpanded() )
+		{
+			panel_height = accordion_tab->getRect().getHeight();
+		}
+		else
+		{
+			panel_height = expanded_height;
+		}
+		ctrlSetLeftTopAndSize(mAccordionTabs[i], panel_left, panel_top, panel_width, panel_height);
+		panel_top-=mAccordionTabs[i]->getRect().getHeight();
 	}
+}
+
+void	LLAccordionCtrl::arrangeMultiple()
+{
+	S32 panel_left = BORDER_MARGIN;	  // Margin from left side of Splitter
+	S32 panel_top = getRect().getHeight() - BORDER_MARGIN;		  // Top coordinate of the first panel
+	S32 panel_width = getRect().getWidth() - 4;		  // Top coordinate of the first panel
 
+	//Calculate params	
 	for(size_t i = 0; i < mAccordionTabs.size(); i++ )
 	{
 		LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[i]);
@@ -415,7 +441,40 @@ void LLAccordionCtrl::arrange()
 	show_hide_scrollbar(getRect().getWidth(),getRect().getHeight());
 
 	updateLayout(getRect().getWidth(),getRect().getHeight());
+}
+
+
+void LLAccordionCtrl::arrange()
+{
+	if( mAccordionTabs.size() == 0)
+	{
+		//We do not arrange if we do not have what should be arranged
+		return;
+	}
 
+
+	if(mAccordionTabs.size() == 1)
+	{
+		S32 panel_top = getRect().getHeight() - BORDER_MARGIN;		  // Top coordinate of the first panel
+		S32 panel_width = getRect().getWidth() - 4;		  // Top coordinate of the first panel
+		
+		LLAccordionCtrlTab* accordion_tab = dynamic_cast<LLAccordionCtrlTab*>(mAccordionTabs[0]);
+		
+		LLRect panel_rect = accordion_tab->getRect();
+		
+		S32 panel_height = getRect().getHeight() - 2*BORDER_MARGIN;
+
+		ctrlSetLeftTopAndSize(accordion_tab,panel_rect.mLeft,panel_top,panel_width,panel_height);
+		
+		show_hide_scrollbar(getRect().getWidth(),getRect().getHeight());
+		return;
+
+	}
+
+	if(mSingleExpansion)
+		arrangeSinge ();
+	else
+		arrangeMultiple ();
 }
 
 //---------------------------------------------------------------------------------
diff --git a/indra/llui/llaccordionctrl.h b/indra/llui/llaccordionctrl.h
index d57a42df32..7c29e545b7 100644
--- a/indra/llui/llaccordionctrl.h
+++ b/indra/llui/llaccordionctrl.h
@@ -105,6 +105,9 @@ public:
 	void	reset		();
 
 private:
+	void	arrangeSinge();
+	void	arrangeMultiple();
+
 	// Calc Splitter's height that is necessary to display all child content
 	S32		calcRecuiredHeight();
 	S32		getRecuiredHeight() const { return mInnerRect.getHeight(); }
diff --git a/indra/llui/llbutton.h b/indra/llui/llbutton.h
index 8f35db1007..6a0d8ef3d6 100644
--- a/indra/llui/llbutton.h
+++ b/indra/llui/llbutton.h
@@ -257,6 +257,8 @@ public:
 
 	void		setForcePressedState(bool b) { mForcePressedState = b; }
 	
+	void 		setAutoResize(bool auto_resize) { mAutoResize = auto_resize; }
+
 protected:
 	LLPointer<LLUIImage> getImageUnselected() const	{ return mImageUnselected; }
 	LLPointer<LLUIImage> getImageSelected() const	{ return mImageSelected; }
diff --git a/indra/llui/llconsole.cpp b/indra/llui/llconsole.cpp
index a4f69e7ac1..badbddc3cc 100644
--- a/indra/llui/llconsole.cpp
+++ b/indra/llui/llconsole.cpp
@@ -300,7 +300,8 @@ void LLConsole::Paragraph::updateLines(F32 screen_width, const LLFontGL* font, b
 	S32 paragraph_offset = 0;			//Offset into the paragraph text.
 
 	// Wrap lines that are longer than the view is wide.
-	while( paragraph_offset < (S32)mParagraphText.length() )
+	while( paragraph_offset < (S32)mParagraphText.length() &&
+		   mParagraphText[paragraph_offset] != 0)
 	{
 		S32 skip_chars; // skip '\n'
 		// Figure out if a word-wrapped line fits here.
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 0199fe3f57..b6d73cda3c 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -1574,22 +1574,25 @@ void LLFloater::draw()
 
 		LLUIImage* image = NULL;
 		LLColor4 color;
+		LLColor4 overlay_color;
 		if (isBackgroundOpaque())
 		{
 			// NOTE: image may not be set
 			image = getBackgroundImage();
 			color = getBackgroundColor();
+			overlay_color = getBackgroundImageOverlay();
 		}
 		else
 		{
 			image = getTransparentImage();
 			color = getTransparentColor();
+			overlay_color = getTransparentImageOverlay();
 		}
 
 		if (image)
 		{
 			// We're using images for this floater's backgrounds
-			image->draw(getLocalRect(), UI_VERTEX_COLOR % alpha);
+			image->draw(getLocalRect(), overlay_color % alpha);
 		}
 		else
 		{
@@ -2387,10 +2390,17 @@ void LLFloaterView::adjustToFitScreen(LLFloater* floater, BOOL allow_partial_out
 			LLRect new_rect;
 			new_rect.setLeftTopAndSize(view_rect.mLeft,view_rect.mTop,new_width, new_height);
 
-			floater->reshape( new_width, new_height, TRUE );
-			floater->setRect(new_rect);
+			floater->setShape(new_rect);
 
-			floater->translateIntoRect( getLocalRect(), false );
+			if (floater->followsRight())
+			{
+				floater->translate(old_width - new_width, 0);
+			}
+
+			if (floater->followsTop())
+			{
+				floater->translate(0, old_height - new_height);
+			}
 		}
 	}
 
diff --git a/indra/llui/llkeywords.cpp b/indra/llui/llkeywords.cpp
index ede32084d0..75342afbe2 100644
--- a/indra/llui/llkeywords.cpp
+++ b/indra/llui/llkeywords.cpp
@@ -218,6 +218,86 @@ void LLKeywords::addToken(LLKeywordToken::TOKEN_TYPE type,
 		llassert(0);
 	}
 }
+LLKeywords::WStringMapIndex::WStringMapIndex(const WStringMapIndex& other)
+{
+	if(other.mOwner)
+	{
+		copyData(other.mData, other.mLength);
+	}
+	else
+	{
+		mOwner = false;
+		mLength = other.mLength;
+		mData = other.mData;
+	}
+}
+
+LLKeywords::WStringMapIndex::WStringMapIndex(const LLWString& str)
+{
+	copyData(str.data(), str.size());
+}
+
+LLKeywords::WStringMapIndex::WStringMapIndex(const llwchar *start, size_t length):
+mData(start), mLength(length), mOwner(false)
+{
+}
+
+LLKeywords::WStringMapIndex::~WStringMapIndex()
+{
+	if(mOwner)
+		delete[] mData;
+}
+
+void LLKeywords::WStringMapIndex::copyData(const llwchar *start, size_t length)
+{
+	llwchar *data = new llwchar[length];
+	memcpy((void*)data, (const void*)start, length * sizeof(llwchar));
+
+	mOwner = true;
+	mLength = length;
+	mData = data;
+}
+
+bool LLKeywords::WStringMapIndex::operator<(const LLKeywords::WStringMapIndex &other) const
+{
+	// NOTE: Since this is only used to organize a std::map, it doesn't matter if it uses correct collate order or not.
+	// The comparison only needs to strictly order all possible strings, and be stable.
+	
+	bool result = false;
+	const llwchar* self_iter = mData;
+	const llwchar* self_end = mData + mLength;
+	const llwchar* other_iter = other.mData;
+	const llwchar* other_end = other.mData + other.mLength;
+	
+	while(true)
+	{
+		if(other_iter >= other_end)
+		{
+			// We've hit the end of other.
+			// This covers two cases: other being shorter than self, or the strings being equal.
+			// In either case, we want to return false.
+			result = false;
+			break;
+		}
+		else if(self_iter >= self_end)
+		{
+			// self is shorter than other.
+			result = true;
+			break; 
+		}
+		else if(*self_iter != *other_iter)
+		{
+			// The current character differs.  The strings are not equal.
+			result = *self_iter < *other_iter;
+			break;
+		}
+
+		self_iter++;
+		other_iter++;
+	}
+	
+	return result;
+}
 
 LLColor3 LLKeywords::readColor( const std::string& s )
 {
@@ -429,7 +509,7 @@ void LLKeywords::findSegments(std::vector<LLTextSegmentPtr>* seg_list, const LLW
 				S32 seg_len = p - cur;
 				if( seg_len > 0 )
 				{
-					LLWString word( cur, 0, seg_len );
+					WStringMapIndex word( cur, seg_len );
 					word_token_map_t::iterator map_iter = mWordTokenMap.find(word);
 					if( map_iter != mWordTokenMap.end() )
 					{
diff --git a/indra/llui/llkeywords.h b/indra/llui/llkeywords.h
index 53377869ca..e5b66dfa56 100644
--- a/indra/llui/llkeywords.h
+++ b/indra/llui/llkeywords.h
@@ -92,8 +92,33 @@ public:
 					const std::string& key,
 					const LLColor3& color,
 					const std::string& tool_tip = LLStringUtil::null);
-
-	typedef std::map<LLWString, LLKeywordToken*> word_token_map_t;
+	
+	// This class is here as a performance optimization.
+	// The word token map used to be defined as std::map<LLWString, LLKeywordToken*>.
+	// This worked, but caused a performance bottleneck due to memory allocation and string copies
+	//  because it's not possible to search such a map without creating an LLWString.
+	// Using this class as the map index instead allows us to search using segments of an existing
+	//  text run without copying them first, which greatly reduces overhead in LLKeywords::findSegments().
+	class WStringMapIndex
+	{
+	public:
+		// copy constructor
+		WStringMapIndex(const WStringMapIndex& other);
+		// constructor from a string (copies the string's data into the new object)
+		WStringMapIndex(const LLWString& str);
+		// constructor from pointer and length
+		// NOTE: does NOT copy data, caller must ensure that the lifetime of the pointer exceeds that of the new object!
+		WStringMapIndex(const llwchar *start, size_t length);
+		~WStringMapIndex();
+		bool operator<(const WStringMapIndex &other) const;
+	private:
+		void copyData(const llwchar *start, size_t length);
+		const llwchar *mData;
+		size_t mLength;
+		bool mOwner;
+	};
+
+	typedef std::map<WStringMapIndex, LLKeywordToken*> word_token_map_t;
 	typedef word_token_map_t::const_iterator keyword_iterator_t;
 	keyword_iterator_t begin() const { return mWordTokenMap.begin(); }
 	keyword_iterator_t end() const { return mWordTokenMap.end(); }
diff --git a/indra/llui/llmenugl.cpp b/indra/llui/llmenugl.cpp
index d18abbfb2f..0d56c5ed31 100644
--- a/indra/llui/llmenugl.cpp
+++ b/indra/llui/llmenugl.cpp
@@ -657,11 +657,38 @@ LLMenuItemVerticalSeparatorGL::LLMenuItemVerticalSeparatorGL( void )
 // Class LLMenuItemTearOffGL
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 LLMenuItemTearOffGL::LLMenuItemTearOffGL(const LLMenuItemTearOffGL::Params& p) 
-:	LLMenuItemGL(p), 
-	mParentHandle(p.parent_floater_handle)
+:	LLMenuItemGL(p)
 {
 }
 
+// Returns the first floater ancestor if there is one
+LLFloater* LLMenuItemTearOffGL::getParentFloater()
+{
+	LLView* parent_view = getMenu();
+
+	while (parent_view)
+	{
+		if (dynamic_cast<LLFloater*>(parent_view))
+		{
+			return dynamic_cast<LLFloater*>(parent_view);
+		}
+
+		bool parent_is_menu = dynamic_cast<LLMenuGL*>(parent_view) && !dynamic_cast<LLMenuBarGL*>(parent_view);
+
+		if (parent_is_menu)
+		{
+			// use menu parent
+			parent_view =  dynamic_cast<LLMenuGL*>(parent_view)->getParentMenuItem();
+		}
+		else
+		{
+			// just use regular view parent
+			parent_view = parent_view->getParent();
+		}
+	}
+
+	return NULL;
+}
 
 void LLMenuItemTearOffGL::onCommit()
 {
@@ -680,7 +707,7 @@ void LLMenuItemTearOffGL::onCommit()
 
 		getMenu()->needsArrange();
 
-		LLFloater* parent_floater = mParentHandle.get();
+		LLFloater* parent_floater = getParentFloater();
 		LLFloater* tear_off_menu = LLTearOffMenu::create(getMenu());
 
 		if (tear_off_menu)
@@ -1671,7 +1698,6 @@ LLMenuGL::LLMenuGL(const LLMenuGL::Params& p)
 	mSpilloverMenu(NULL),
 	mJumpKey(p.jump_key),
 	mCreateJumpKeys(p.create_jump_keys),
-	mParentFloaterHandle(p.parent_floater),
 	mNeedsArrange(FALSE), 
 	mShortcutPad(p.shortcut_pad)
 {
@@ -1699,7 +1725,7 @@ LLMenuGL::LLMenuGL(const LLMenuGL::Params& p)
 void LLMenuGL::initFromParams(const LLMenuGL::Params& p)
 {
 	LLUICtrl::initFromParams(p);
-	setCanTearOff(p.can_tear_off, p.parent_floater);
+	setCanTearOff(p.can_tear_off);
 }
 
 // Destroys the object
@@ -1711,12 +1737,11 @@ LLMenuGL::~LLMenuGL( void )
 	mJumpKeys.clear();
 }
 
-void LLMenuGL::setCanTearOff(BOOL tear_off, LLHandle<LLFloater> parent_floater_handle )
+void LLMenuGL::setCanTearOff(BOOL tear_off)
 {
 	if (tear_off && mTearOffItem == NULL)
 	{
 		LLMenuItemTearOffGL::Params p;
-		p.parent_floater_handle = parent_floater_handle;
 		mTearOffItem = LLUICtrlFactory::create<LLMenuItemTearOffGL>(p);
 		addChildInBack(mTearOffItem);
 	}
@@ -2233,7 +2258,6 @@ void LLMenuGL::createSpilloverBranch()
 		LLMenuGL::Params p;
 		p.name("More");
 		p.label("More"); // *TODO: Translate
-		p.parent_floater(mParentFloaterHandle);
 		p.bg_color(mBackgroundColor);
 		p.bg_visible(true);
 		p.can_tear_off(false);
diff --git a/indra/llui/llmenugl.h b/indra/llui/llmenugl.h
index 8441aaadd4..39d1986461 100644
--- a/indra/llui/llmenugl.h
+++ b/indra/llui/llmenugl.h
@@ -355,7 +355,6 @@ class LLMenuGL
 public:
 	struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
 	{
-		Optional<LLHandle<LLFloater> >	parent_floater;
 		Optional<KEY>					jump_key;
 		Optional<bool>					horizontal_layout,
 										can_tear_off,
@@ -430,7 +429,7 @@ public:
 	void setBackgroundColor( const LLUIColor& color ) { mBackgroundColor = color; }
 	const LLUIColor& getBackgroundColor() const { return mBackgroundColor; }
 	void setBackgroundVisible( BOOL b )	{ mBgVisible = b; }
-	void setCanTearOff(BOOL tear_off, LLHandle<LLFloater> parent_floater_handle = LLHandle<LLFloater>());
+	void setCanTearOff(BOOL tear_off);
 
 	// add a separator to this menu
 	virtual BOOL addSeparator();
@@ -553,7 +552,6 @@ private:
 	class LLMenuItemTearOffGL* mTearOffItem;
 	class LLMenuItemBranchGL* mSpilloverBranch;
 	LLMenuGL*		mSpilloverMenu;
-	LLHandle<LLFloater>	mParentFloaterHandle;
 	KEY				mJumpKey;
 	BOOL			mCreateJumpKeys;
 	S32				mShortcutPad;
@@ -814,7 +812,6 @@ class LLMenuItemTearOffGL : public LLMenuItemGL
 public:
 	struct Params : public LLInitParam::Block<Params, LLMenuItemGL::Params>
 	{
-		Optional<LLHandle<LLFloater> > parent_floater_handle;
 		Params()
 		{
 			name = "tear off";
@@ -823,13 +820,12 @@ public:
 	};
 
 	LLMenuItemTearOffGL( const Params& );
-
+	
 	virtual void onCommit(void);
 	virtual void draw(void);
 	virtual U32 getNominalHeight() const;
 
-private:
-	LLHandle<LLFloater> mParentHandle;
+	LLFloater* getParentFloater();
 };
 
 
diff --git a/indra/llui/llpanel.cpp b/indra/llui/llpanel.cpp
index d963cf4c98..0cd052eefa 100644
--- a/indra/llui/llpanel.cpp
+++ b/indra/llui/llpanel.cpp
@@ -80,6 +80,8 @@ LLPanel::Params::Params()
 	background_opaque("background_opaque", false),
 	bg_opaque_color("bg_opaque_color"),
 	bg_alpha_color("bg_alpha_color"),
+	bg_opaque_image_overlay("bg_opaque_image_overlay"),
+	bg_alpha_image_overlay("bg_alpha_image_overlay"),
 	bg_opaque_image("bg_opaque_image"),
 	bg_alpha_image("bg_alpha_image"),
 	min_width("min_width", 100),
@@ -103,6 +105,8 @@ LLPanel::LLPanel(const LLPanel::Params& p)
 	mBgOpaque(p.background_opaque),
 	mBgOpaqueColor(p.bg_opaque_color()),
 	mBgAlphaColor(p.bg_alpha_color()),
+	mBgOpaqueImageOverlay(p.bg_opaque_image_overlay),
+	mBgAlphaImageOverlay(p.bg_alpha_image_overlay),
 	mBgOpaqueImage(p.bg_opaque_image()),
 	mBgAlphaImage(p.bg_alpha_image()),
 	mDefaultBtn(NULL),
@@ -199,7 +203,7 @@ void LLPanel::draw()
 			// opaque, in-front look
 			if (mBgOpaqueImage.notNull())
 			{
-				mBgOpaqueImage->draw( local_rect, UI_VERTEX_COLOR % alpha );
+				mBgOpaqueImage->draw( local_rect, mBgOpaqueImageOverlay % alpha );
 			}
 			else
 			{
@@ -212,7 +216,7 @@ void LLPanel::draw()
 			// transparent, in-back look
 			if (mBgAlphaImage.notNull())
 			{
-				mBgAlphaImage->draw( local_rect, UI_VERTEX_COLOR % alpha );
+				mBgAlphaImage->draw( local_rect, mBgAlphaImageOverlay % alpha );
 			}
 			else
 			{
@@ -481,6 +485,8 @@ void LLPanel::initFromParams(const LLPanel::Params& p)
 	setTransparentColor(p.bg_alpha_color().get());
 	mBgOpaqueImage = p.bg_opaque_image();
 	mBgAlphaImage = p.bg_alpha_image();
+	mBgOpaqueImageOverlay = p.bg_opaque_image_overlay;
+	mBgAlphaImageOverlay = p.bg_alpha_image_overlay;
 }
 
 static LLFastTimer::DeclareTimer FTM_PANEL_SETUP("Panel Setup");
diff --git a/indra/llui/llpanel.h b/indra/llui/llpanel.h
index 4e53fd7ea3..03e3dc0c0e 100644
--- a/indra/llui/llpanel.h
+++ b/indra/llui/llpanel.h
@@ -77,7 +77,9 @@ public:
 								background_opaque;
 
 		Optional<LLUIColor>		bg_opaque_color,
-								bg_alpha_color;
+								bg_alpha_color,
+								bg_opaque_image_overlay,
+								bg_alpha_image_overlay;
 		// opaque image is for "panel in foreground" look
 		Optional<LLUIImage*>	bg_opaque_image,
 								bg_alpha_image;
@@ -137,6 +139,8 @@ public:
 	const LLColor4& getTransparentColor() const { return mBgAlphaColor; }
 	LLPointer<LLUIImage> getBackgroundImage() const { return mBgOpaqueImage; }
 	LLPointer<LLUIImage> getTransparentImage() const { return mBgAlphaImage; }
+	LLColor4		getBackgroundImageOverlay() { return mBgOpaqueImageOverlay; }
+	LLColor4		getTransparentImageOverlay() { return mBgAlphaImageOverlay; }
 	void			setBackgroundVisible( BOOL b )	{ mBgVisible = b; }
 	BOOL			isBackgroundVisible() const { return mBgVisible; }
 	void			setBackgroundOpaque(BOOL b)		{ mBgOpaque = b; }
@@ -262,6 +266,8 @@ private:
 	BOOL			mBgOpaque;				// use opaque color or image
 	LLUIColor		mBgOpaqueColor;
 	LLUIColor		mBgAlphaColor;
+	LLUIColor		mBgOpaqueImageOverlay;
+	LLUIColor		mBgAlphaImageOverlay;
 	LLPointer<LLUIImage> mBgOpaqueImage;	// "panel in front" look
 	LLPointer<LLUIImage> mBgAlphaImage;		// "panel in back" look
 	LLViewBorder*	mBorder;
diff --git a/indra/llui/llresizehandle.cpp b/indra/llui/llresizehandle.cpp
index 3df09d124a..00214d451c 100644
--- a/indra/llui/llresizehandle.cpp
+++ b/indra/llui/llresizehandle.cpp
@@ -124,7 +124,7 @@ BOOL LLResizeHandle::handleHover(S32 x, S32 y, MASK mask)
 	{
 		// Make sure the mouse in still over the application.  We don't want to make the parent
 		// so big that we can't see the resize handle any more.
-
+	
 		S32 screen_x;
 		S32 screen_y;
 		localPointToScreen(x, y, &screen_x, &screen_y);
@@ -136,9 +136,10 @@ BOOL LLResizeHandle::handleHover(S32 x, S32 y, MASK mask)
 		if( resizing_view )
 		{
 			// undock floater when user resize it
-			if (((LLFloater*)getParent())->isDocked())
+			LLFloater* floater_parent = dynamic_cast<LLFloater*>(getParent());
+			if (floater_parent && floater_parent->isDocked()) 
 			{
-				((LLFloater*)getParent())->setDocked(false, false);
+				floater_parent->setDocked(false, false);
 			}
 
 			// Resize the parent
@@ -146,61 +147,68 @@ BOOL LLResizeHandle::handleHover(S32 x, S32 y, MASK mask)
 			LLRect scaled_rect = orig_rect;
 			S32 delta_x = screen_x - mDragLastScreenX;
 			S32 delta_y = screen_y - mDragLastScreenY;
-
-			if(delta_x == 0 && delta_y == 0)
-				return FALSE;
-
 			LLCoordGL mouse_dir;
 			// use hysteresis on mouse motion to preserve user intent when mouse stops moving
 			mouse_dir.mX = (screen_x == mLastMouseScreenX) ? mLastMouseDir.mX : screen_x - mLastMouseScreenX;
 			mouse_dir.mY = (screen_y == mLastMouseScreenY) ? mLastMouseDir.mY : screen_y - mLastMouseScreenY;
-			
 			mLastMouseScreenX = screen_x;
 			mLastMouseScreenY = screen_y;
 			mLastMouseDir = mouse_dir;
 
-			S32 new_width = orig_rect.getWidth();
-			S32 new_height = orig_rect.getHeight();
+			S32 x_multiple = 1;
+			S32 y_multiple = 1;
+			switch( mCorner )
+			{
+			case LEFT_TOP:
+				x_multiple = -1; 
+				y_multiple =  1;	
+				break;
+			case LEFT_BOTTOM:	
+				x_multiple = -1; 
+				y_multiple = -1;	
+				break;
+			case RIGHT_TOP:		
+				x_multiple =  1; 
+				y_multiple =  1;	
+				break;
+			case RIGHT_BOTTOM:	
+				x_multiple =  1; 
+				y_multiple = -1;	
+				break;
+			}
 
-			S32 new_pos_x = orig_rect.mLeft;
-			S32 new_pos_y = orig_rect.mTop;
+			S32 new_width = orig_rect.getWidth() + x_multiple * delta_x;
+			if( new_width < mMinWidth )
+			{
+				new_width = mMinWidth;
+				delta_x = x_multiple * (mMinWidth - orig_rect.getWidth());
+			}
+
+			S32 new_height = orig_rect.getHeight() + y_multiple * delta_y;
+			if( new_height < mMinHeight )
+			{
+				new_height = mMinHeight;
+				delta_y = y_multiple * (mMinHeight - orig_rect.getHeight());
+			}
 
 			switch( mCorner )
 			{
-			case LEFT_TOP:
-				new_width-=delta_x;
-				new_height+=delta_y;
-				new_pos_x+=delta_x;
-				new_pos_y+=delta_y;
+			case LEFT_TOP:		
+				scaled_rect.translate(delta_x, 0);			
 				break;
 			case LEFT_BOTTOM:	
-				new_width-=delta_x;
-				new_height-=delta_y;
-				new_pos_x+=delta_x;
+				scaled_rect.translate(delta_x, delta_y);	
 				break;
 			case RIGHT_TOP:		
-				new_width+=delta_x;
-				new_height+=delta_y;
-				new_pos_y+=delta_y;
 				break;
 			case RIGHT_BOTTOM:	
-				new_width+=delta_x;
-				new_height-=delta_y;
+				scaled_rect.translate(0, delta_y);			
 				break;
 			}
 
-			new_width = llmax(new_width,mMinWidth);
-			new_height = llmax(new_height,mMinHeight);
-			
-			LLRect::tCoordType screen_width = resizing_view->getParent()->getSnapRect().getWidth();
-			LLRect::tCoordType screen_height = resizing_view->getParent()->getSnapRect().getHeight();
-			
-			new_width = llmin(new_width, screen_width);
-			new_height = llmin(new_height, screen_height);
-			
 			// temporarily set new parent rect
-			scaled_rect.setLeftTopAndSize(new_pos_x,new_pos_y,new_width,new_height);
-				
+			scaled_rect.mRight = scaled_rect.mLeft + new_width;
+			scaled_rect.mTop = scaled_rect.mBottom + new_height;
 			resizing_view->setRect(scaled_rect);
 
 			LLView* snap_view = NULL;
@@ -251,11 +259,7 @@ BOOL LLResizeHandle::handleHover(S32 x, S32 y, MASK mask)
 			resizing_view->setRect(orig_rect);
 
 			// translate and scale to new shape
-			resizing_view->reshape(scaled_rect.getWidth(),scaled_rect.getHeight());
-			resizing_view->setRect(scaled_rect);
-			//set shape to handle dependent floaters...
-			resizing_view->handleReshape(scaled_rect, false);
-			
+			resizing_view->setShape(scaled_rect, true);
 			
 			// update last valid mouse cursor position based on resized view's actual size
 			LLRect new_rect = resizing_view->getRect();
diff --git a/indra/llui/llsearcheditor.cpp b/indra/llui/llsearcheditor.cpp
index 491eeeab54..8075575bab 100644
--- a/indra/llui/llsearcheditor.cpp
+++ b/indra/llui/llsearcheditor.cpp
@@ -156,7 +156,7 @@ void LLSearchEditor::setFocus( BOOL b )
 void LLSearchEditor::onClearButtonClick(const LLSD& data)
 {
 	setText(LLStringUtil::null);
-	mSearchEditor->doDelete(); // force keystroke callback
+	mSearchEditor->onCommit(); // force keystroke callback
 }
 
 void LLSearchEditor::handleKeystroke()
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp
index e810b6fe8f..07e4cc22e0 100644
--- a/indra/llui/lltabcontainer.cpp
+++ b/indra/llui/lltabcontainer.cpp
@@ -214,7 +214,8 @@ LLTabContainer::Params::Params()
 	last_tab("last_tab"),
 	use_custom_icon_ctrl("use_custom_icon_ctrl", false),
 	tab_icon_ctrl_pad("tab_icon_ctrl_pad", 0),
-	use_ellipses("use_ellipses")
+	use_ellipses("use_ellipses"),
+	font_halign("halign")
 {
 	name(std::string("tab_container"));
 	mouse_opaque = false;
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index b84e6f45fb..851fb966ec 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -1445,10 +1445,10 @@ LLTextBase::segment_set_t::const_iterator LLTextBase::getSegIterContaining(S32 i
 }
 
 // Finds the text segment (if any) at the give local screen position
-LLTextSegmentPtr LLTextBase::getSegmentAtLocalPos( S32 x, S32 y )
+LLTextSegmentPtr LLTextBase::getSegmentAtLocalPos( S32 x, S32 y, bool hit_past_end_of_line)
 {
 	// Find the cursor position at the requested local screen position
-	S32 offset = getDocIndexFromLocalCoord( x, y, FALSE );
+	S32 offset = getDocIndexFromLocalCoord( x, y, FALSE, hit_past_end_of_line);
 	segment_set_t::iterator seg_iter = getSegIterContaining(offset);
 	if (seg_iter != mSegments.end())
 	{
@@ -1788,7 +1788,7 @@ const LLWString& LLTextBase::getWText() const
 // will be put to its right.  If round is false, the cursor will always be put to the
 // character's left.
 
-S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round ) const
+S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round, bool hit_past_end_of_line) const
 {
 	// Figure out which line we're nearest to.
 	LLRect visible_region = getVisibleDocumentRect();
@@ -1817,7 +1817,7 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round
 		S32 text_width, text_height;
 		segmentp->getDimensions(line_seg_offset, segment_line_length, text_width, text_height);
 		if (local_x < start_x + text_width						// cursor to left of right edge of text
-			|| segmentp->getEnd() >= line_iter->mDocIndexEnd - 1)	// or this segment wraps to next line
+			|| (hit_past_end_of_line && (segmentp->getEnd() >= line_iter->mDocIndexEnd - 1)))	// or this segment wraps to next line
 		{
 			// Figure out which character we're nearest to.
 			S32 offset;
@@ -2402,8 +2402,12 @@ BOOL LLNormalTextSegment::handleHover(S32 x, S32 y, MASK mask)
 {
 	if (getStyle() && getStyle()->isLink())
 	{
-		LLUI::getWindow()->setCursor(UI_CURSOR_HAND);
-		return TRUE;
+		// Only process the click if it's actually in this segment, not to the right of the end-of-line.
+		if(mEditor.getSegmentAtLocalPos(x, y, false) == this)
+		{
+			LLUI::getWindow()->setCursor(UI_CURSOR_HAND);
+			return TRUE;
+		}
 	}
 	return FALSE;
 }
@@ -2412,8 +2416,12 @@ BOOL LLNormalTextSegment::handleRightMouseDown(S32 x, S32 y, MASK mask)
 {
 	if (getStyle() && getStyle()->isLink())
 	{
-		mEditor.createUrlContextMenu(x, y, getStyle()->getLinkHREF());
-		return TRUE;
+		// Only process the click if it's actually in this segment, not to the right of the end-of-line.
+		if(mEditor.getSegmentAtLocalPos(x, y, false) == this)
+		{
+			mEditor.createUrlContextMenu(x, y, getStyle()->getLinkHREF());
+			return TRUE;
+		}
 	}
 	return FALSE;
 }
@@ -2422,8 +2430,12 @@ BOOL LLNormalTextSegment::handleMouseDown(S32 x, S32 y, MASK mask)
 {
 	if (getStyle() && getStyle()->isLink())
 	{
-		// eat mouse down event on hyperlinks, so we get the mouse up
-		return TRUE;
+		// Only process the click if it's actually in this segment, not to the right of the end-of-line.
+		if(mEditor.getSegmentAtLocalPos(x, y, false) == this)
+		{
+			// eat mouse down event on hyperlinks, so we get the mouse up
+			return TRUE;
+		}
 	}
 
 	return FALSE;
@@ -2433,8 +2445,12 @@ BOOL LLNormalTextSegment::handleMouseUp(S32 x, S32 y, MASK mask)
 {
 	if (getStyle() && getStyle()->isLink())
 	{
-		LLUrlAction::clickAction(getStyle()->getLinkHREF());
-		return TRUE;
+		// Only process the click if it's actually in this segment, not to the right of the end-of-line.
+		if(mEditor.getSegmentAtLocalPos(x, y, false) == this)
+		{
+			LLUrlAction::clickAction(getStyle()->getLinkHREF());
+			return TRUE;
+		}
 	}
 
 	return FALSE;
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index 3dda6f4cc8..5b24c63557 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -48,6 +48,7 @@
 
 class LLContextMenu;
 class LLTextSegment;
+class LLNormalTextSegment;
 
 typedef LLPointer<LLTextSegment> LLTextSegmentPtr;
 
@@ -61,6 +62,9 @@ class LLTextBase
 	protected LLEditMenuHandler
 {
 public:
+	friend class LLTextSegment;
+	friend class LLNormalTextSegment;
+
 	struct LineSpacingParams : public LLInitParam::Choice<LineSpacingParams>
 	{
 		Alternative<F32>	multiple;
@@ -165,7 +169,7 @@ public:
 	S32						getVPad() { return mVPad; }
 	S32						getHPad() { return mHPad; }
 
-	S32						getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round ) const;
+	S32						getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round, bool hit_past_end_of_line = true) const;
 	LLRect					getLocalRectFromDocIndex(S32 pos) const;
 	LLRect					getDocRectFromDocIndex(S32 pos) const;
 
@@ -275,7 +279,7 @@ protected:
 	// manage segments 
 	void                			getSegmentAndOffset( S32 startpos, segment_set_t::const_iterator* seg_iter, S32* offsetp ) const;
 	void                			getSegmentAndOffset( S32 startpos, segment_set_t::iterator* seg_iter, S32* offsetp );
-	LLTextSegmentPtr    			getSegmentAtLocalPos( S32 x, S32 y );
+	LLTextSegmentPtr    			getSegmentAtLocalPos( S32 x, S32 y, bool hit_past_end_of_line = true);
 	segment_set_t::iterator			getSegIterContaining(S32 index);
 	segment_set_t::const_iterator	getSegIterContaining(S32 index) const;
 	void                			clearSegments();