Merged latest viewer-2.0.0-3 change up through svn r130333 into login-api.

27 files changed, 311 insertions, 328 deletions

diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt
index 269c02263d..2f6ae72ef5 100644
--- a/indra/llui/CMakeLists.txt
+++ b/indra/llui/CMakeLists.txt
@@ -48,6 +48,7 @@ set(llui_SOURCE_FILES
     llkeywords.cpp

     lllayoutstack.cpp

     lllineeditor.cpp

+    lllink.cpp

     llmenugl.cpp

     llmodaldialog.cpp

     llmultifloater.cpp 

@@ -126,6 +127,7 @@ set(llui_HEADER_FILES
     lllayoutstack.h

     lllazyvalue.h

     lllineeditor.h

+    lllink.h

     llmenugl.h

     llmodaldialog.h

     llmultifloater.h 

diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index fc3af34951..c566282bef 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -64,12 +64,15 @@ LLButton::Params::Params()
 :	label_selected("label_selected"),				// requires is_toggle true
 	label_shadow("label_shadow", true),
 	auto_resize("auto_resize", false),
+	use_ellipses("use_ellipses", false),
 	image_unselected("image_unselected"),
 	image_selected("image_selected"),
 	image_hover_selected("image_hover_selected"),
 	image_hover_unselected("image_hover_unselected"),
 	image_disabled_selected("image_disabled_selected"),
 	image_disabled("image_disabled"),
+	image_pressed("image_pressed"),
+	image_pressed_selected("image_pressed_selected"),
 	image_overlay("image_overlay"),
 	image_overlay_alignment("image_overlay_alignment", std::string("center")),
 	label_color("label_color"),
@@ -108,7 +111,6 @@ LLButton::LLButton(const LLButton::Params& p)
 	mFlashing( FALSE ),
 	mCurGlowStrength(0.f),
 	mNeedsHighlight(FALSE),
-	mImagep( NULL ),
 	mUnselectedLabel(p.label()),
 	mSelectedLabel(p.label_selected()),
 	mGLFont(p.font),
@@ -118,6 +120,8 @@ LLButton::LLButton(const LLButton::Params& p)
 	mImageSelected(p.image_selected),
 	mImageDisabled(p.image_disabled),
 	mImageDisabledSelected(p.image_disabled_selected),
+	mImagePressed(p.image_pressed),
+	mImagePressedSelected(p.image_pressed_selected),
 	mImageHoverSelected(p.image_hover_selected),
 	mImageHoverUnselected(p.image_hover_unselected),
 	mUnselectedLabelColor(p.label_color()),
@@ -135,6 +139,7 @@ LLButton::LLButton(const LLButton::Params& p)
 	mScaleImage(p.scale_image),
 	mDropShadowedText(p.label_shadow),
 	mAutoResize(p.auto_resize),
+	mUseEllipses( p.use_ellipses ),
 	mHAlign(p.font_halign),
 	mLeftHPad(p.pad_left),
 	mRightHPad(p.pad_right),
@@ -182,6 +187,11 @@ LLButton::LLButton(const LLButton::Params& p)
 			mImageDisabled = p.image_unselected;
 			mFadeWhenDisabled = TRUE;
 		}
+
+		if (p.image_pressed_selected == default_params.image_pressed_selected)
+		{
+			mImagePressedSelected = mImageUnselected;
+		}
 	}
 
 	// if custom selected button image provided...
@@ -193,6 +203,21 @@ LLButton::LLButton(const LLButton::Params& p)
 			mImageDisabledSelected = p.image_selected;
 			mFadeWhenDisabled = TRUE;
 		}
+
+		if (p.image_pressed == default_params.image_pressed)
+		{
+			mImagePressed = mImageSelected;
+		}
+	}
+
+	if (!p.image_pressed.isProvided())
+	{
+		mImagePressed = mImageSelected;
+	}
+
+	if (!p.image_pressed_selected.isProvided())
+	{
+		mImagePressedSelected = mImageUnselected;
 	}
 	
 	if (mImageUnselected.isNull())
@@ -257,11 +282,6 @@ boost::signals2::connection LLButton::setHeldDownCallback( const commit_signal_t
 {
 	return mHeldDownSignal.connect(cb);
 }
-														  
-boost::signals2::connection LLButton::setRightClickedCallback( const commit_signal_t::slot_type& cb )
-{
-	return mRightClickSignal.connect(cb);
-}
 
 
 // *TODO: Deprecate (for backwards compatability only)
@@ -414,7 +434,7 @@ BOOL	LLButton::handleRightMouseUp(S32 x, S32 y, MASK mask)
 
 		if (pointInView(x, y))
 		{
-			mRightClickSignal(this, getValue());
+			mRightClickSignal(this, x,y,mask);
 		}
 	}
 	else 
@@ -427,7 +447,7 @@ BOOL	LLButton::handleRightMouseUp(S32 x, S32 y, MASK mask)
 
 void LLButton::onMouseEnter(S32 x, S32 y, MASK mask)
 {
-	if (getEnabled())
+	if (isInEnabledChain())
 		mNeedsHighlight = TRUE;
 }
 
@@ -462,7 +482,7 @@ BOOL LLButton::handleHover(S32 x, S32 y, MASK mask)
 // virtual
 void LLButton::draw()
 {
-	BOOL flash = FALSE;
+	bool flash = FALSE;
 	static LLUICachedControl<F32> button_flash_rate("ButtonFlashRate", 0);
 	static LLUICachedControl<S32> button_flash_count("ButtonFlashCount", 0);
 
@@ -474,7 +494,7 @@ void LLButton::draw()
 		flash = (flash_count % 2 == 0) || flash_count > S32((F32)button_flash_count * 2.f);
 	}
 
-	BOOL pressed_by_keyboard = FALSE;
+	bool pressed_by_keyboard = FALSE;
 	if (hasFocus())
 	{
 		pressed_by_keyboard = gKeyboard->getKeyDown(' ') || (mCommitOnReturn && gKeyboard->getKeyDown(KEY_RETURN));
@@ -485,24 +505,31 @@ void LLButton::draw()
 	S32 local_mouse_y;
 	LLUI::getCursorPositionLocal(this, &local_mouse_x, &local_mouse_y);
 
-	BOOL pressed = pressed_by_keyboard 
-					|| (hasMouseCapture() && pointInView(local_mouse_x, local_mouse_y)) 
-                    || getToggleState();
+	bool enabled = isInEnabledChain();
+
+	bool pressed = pressed_by_keyboard 
+					|| (hasMouseCapture() && pointInView(local_mouse_x, local_mouse_y));
+	bool selected = getToggleState();
 	
-	BOOL use_glow_effect = FALSE;
+	bool use_glow_effect = FALSE;
 	LLColor4 glow_color = LLColor4::white;
 	LLRender::eBlendType glow_type = LLRender::BT_ADD_WITH_ALPHA;
-	if ( mNeedsHighlight )
+	LLUIImage* imagep = NULL;
+	if (pressed)
 	{
-		if (pressed)
+		imagep = selected ? mImagePressedSelected : mImagePressed;
+	}
+	else if ( mNeedsHighlight )
+	{
+		if (selected)
 		{
 			if (mImageHoverSelected)
 			{
-				mImagep = mImageHoverSelected;
+				imagep = mImageHoverSelected;
 			}
 			else
 			{
-				mImagep = mImageSelected;
+				imagep = mImageSelected;
 				use_glow_effect = TRUE;
 			}
 		}
@@ -510,22 +537,37 @@ void LLButton::draw()
 		{
 			if (mImageHoverUnselected)
 			{
-				mImagep = mImageHoverUnselected;
+				imagep = mImageHoverUnselected;
 			}
 			else
 			{
-				mImagep = mImageUnselected;
+				imagep = mImageUnselected;
 				use_glow_effect = TRUE;
 			}
 		}
 	}
-	else if ( pressed )
+	else 
 	{
-		mImagep = mImageSelected;
+		imagep = selected ? mImageSelected : mImageUnselected;
 	}
-	else
+
+	// Override if more data is available
+	// HACK: Use gray checked state to mean either:
+	//   enabled and tentative
+	// or
+	//   disabled but checked
+	if (!mImageDisabledSelected.isNull() 
+		&& 
+			( (enabled && getTentative()) 
+			|| (!enabled && selected ) ) )
 	{
-		mImagep = mImageUnselected;
+		imagep = mImageDisabledSelected;
+	}
+	else if (!mImageDisabled.isNull() 
+		&& !enabled 
+		&& !selected)
+	{
+		imagep = mImageDisabled;
 	}
 
 	if (mFlashing)
@@ -540,26 +582,7 @@ void LLButton::draw()
 			glow_color = flash_color;
 	}
 
-	// Override if more data is available
-	// HACK: Use gray checked state to mean either:
-	//   enabled and tentative
-	// or
-	//   disabled but checked
-	if (!mImageDisabledSelected.isNull() 
-		&& 
-			( (getEnabled() && getTentative()) 
-			|| (!getEnabled() && pressed ) ) )
-	{
-		mImagep = mImageDisabledSelected;
-	}
-	else if (!mImageDisabled.isNull() 
-		&& !getEnabled() 
-		&& !pressed)
-	{
-		mImagep = mImageDisabled;
-	}
-
-	if (mNeedsHighlight && !mImagep)
+	if (mNeedsHighlight && !imagep)
 	{
 		use_glow_effect = TRUE;
 	}
@@ -568,7 +591,7 @@ void LLButton::draw()
 	LLColor4 label_color;
 
 	// label changes when button state changes, not when pressed
-	if ( getEnabled() )
+	if ( enabled )
 	{
 		if ( getToggleState() )
 		{
@@ -596,32 +619,18 @@ void LLButton::draw()
 
 	if( getToggleState() )
 	{
-		if( getEnabled() || mDisabledSelectedLabel.empty() )
-		{
-			label = mSelectedLabel;
-		}
-		else
-		{
-			label = mDisabledSelectedLabel;
-		}
+		label = mSelectedLabel;
 	}
 	else
 	{
-		if( getEnabled() || mDisabledLabel.empty() )
-		{
-			label = mUnselectedLabel;
-		}
-		else
-		{
-			label = mDisabledLabel;
-		}
+		label = mUnselectedLabel;
 	}
 
 	// overlay with keyboard focus border
 	if (hasFocus())
 	{
 		F32 lerp_amt = gFocusMgr.getFocusFlashAmt();
-		drawBorder(gFocusMgr.getFocusColor(), llround(lerp(1.f, 3.f, lerp_amt)));
+		drawBorder(imagep, gFocusMgr.getFocusColor(), llround(lerp(1.f, 3.f, lerp_amt)));
 	}
 	
 	if (use_glow_effect)
@@ -638,27 +647,27 @@ void LLButton::draw()
 
 	// Draw button image, if available.
 	// Otherwise draw basic rectangular button.
-	if (mImagep.notNull())
+	if (imagep != NULL)
 	{
 		// apply automatic 50% alpha fade to disabled image
 		LLColor4 disabled_color = mFadeWhenDisabled ? mDisabledImageColor.get() % 0.5f : mDisabledImageColor.get();
 		if ( mScaleImage)
 		{
-			mImagep->draw(getLocalRect(), getEnabled() ? mImageColor.get() : disabled_color  );
+			imagep->draw(getLocalRect(), enabled ? mImageColor.get() : disabled_color  );
 			if (mCurGlowStrength > 0.01f)
 			{
 				gGL.setSceneBlendType(glow_type);
-				mImagep->drawSolid(0, 0, getRect().getWidth(), getRect().getHeight(), glow_color % mCurGlowStrength);
+				imagep->drawSolid(0, 0, getRect().getWidth(), getRect().getHeight(), glow_color % mCurGlowStrength);
 				gGL.setSceneBlendType(LLRender::BT_ALPHA);
 			}
 		}
 		else
 		{
-			mImagep->draw(0, 0, getEnabled() ? mImageColor.get() : disabled_color );
+			imagep->draw(0, 0, enabled ? mImageColor.get() : disabled_color );
 			if (mCurGlowStrength > 0.01f)
 			{
 				gGL.setSceneBlendType(glow_type);
-				mImagep->drawSolid(0, 0, glow_color % mCurGlowStrength);
+				imagep->drawSolid(0, 0, glow_color % mCurGlowStrength);
 				gGL.setSceneBlendType(LLRender::BT_ALPHA);
 			}
 		}
@@ -699,7 +708,7 @@ void LLButton::draw()
 
 		// fade out overlay images on disabled buttons
 		LLColor4 overlay_color = mImageOverlayColor.get();
-		if (!getEnabled())
+		if (!enabled)
 		{
 			overlay_color.mV[VALPHA] = 0.5f;
 		}
@@ -768,28 +777,33 @@ void LLButton::draw()
 			x++;
 		}
 
+		// *NOTE: mantipov: before mUseEllipses is implemented in EXT-279 U32_MAX has been passed as
+		// max_chars.
+		// 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), 
 			label_color,
 			mHAlign, LLFontGL::BOTTOM,
 			LLFontGL::NORMAL,
 			mDropShadowedText ? LLFontGL::DROP_SHADOW_SOFT : LLFontGL::NO_SHADOW,
-			U32_MAX, text_width,
-			NULL, FALSE, FALSE);
+			S32_MAX, text_width,
+			NULL, FALSE, mUseEllipses);
 	}
 
-	LLView::draw();
+	LLUICtrl::draw();
 }
 
-void LLButton::drawBorder(const LLColor4& color, S32 size)
+void LLButton::drawBorder(LLUIImage* imagep, const LLColor4& color, S32 size)
 {
-	if (mImagep.isNull()) return;
+	if (imagep == NULL) return;
 	if (mScaleImage)
 	{
-		mImagep->drawBorder(getLocalRect(), color, size);
+		imagep->drawBorder(getLocalRect(), color, size);
 	}
 	else
 	{
-		mImagep->drawBorder(0, 0, color, size);
+		imagep->drawBorder(0, 0, color, size);
 	}
 }
 
@@ -851,16 +865,6 @@ void LLButton::setLabelSelected( const LLStringExplicit& label )
 	mSelectedLabel = label;
 }
 
-void LLButton::setDisabledLabel( const LLStringExplicit& label )
-{
-	mDisabledLabel = label;
-}
-
-void LLButton::setDisabledSelectedLabel( const LLStringExplicit& label )
-{
-	mDisabledSelectedLabel = label;
-}
-
 void LLButton::setImageUnselected(LLPointer<LLUIImage> image)
 {
 	mImageUnselected = image;
@@ -875,25 +879,11 @@ void LLButton::autoResize()
 	LLUIString label;
 	if(getToggleState())
 	{
-		if( getEnabled() || mDisabledSelectedLabel.empty() )
-		{
-			label = mSelectedLabel;
-		}
-		else
-		{
-			label = mDisabledSelectedLabel;
-		}
+		label = mSelectedLabel;
 	}
 	else
 	{
-		if( getEnabled() || mDisabledLabel.empty() )
-		{
-			label = mUnselectedLabel;
-		}
-		else
-		{
-			label = mDisabledLabel;
-		}
+		label = mUnselectedLabel;
 	}
 	resize(label);
 }
@@ -915,9 +905,8 @@ void LLButton::resize(LLUIString label)
 }
 void LLButton::setImages( const std::string &image_name, const std::string &selected_name )
 {
-	setImageUnselected(image_name);
-	setImageSelected(selected_name);
-
+	setImageUnselected(LLUI::getUIImage(image_name));
+	setImageSelected(LLUI::getUIImage(selected_name));
 }
 
 void LLButton::setImageSelected(LLPointer<LLUIImage> image)
@@ -950,19 +939,6 @@ void LLButton::setImageDisabledSelected(LLPointer<LLUIImage> image)
 	mFadeWhenDisabled = TRUE;
 }
 
-void LLButton::setDisabledImages( const std::string &image_name, const std::string &selected_name)
-{
-	setDisabledImages( image_name, selected_name, mImageColor.get());
-	mFadeWhenDisabled = TRUE;
-}
-
-void LLButton::setDisabledImages( const std::string &image_name, const std::string &selected_name, const LLColor4& c )
-{
-	setImageDisabled(image_name);
-	setImageDisabledSelected(selected_name);
-	mDisabledImageColor = c;
-}
-
 void LLButton::setImageHoverSelected(LLPointer<LLUIImage> image)
 {
 	mImageHoverSelected = image;
@@ -973,12 +949,6 @@ void LLButton::setImageHoverUnselected(LLPointer<LLUIImage> image)
 	mImageHoverUnselected = image;
 }
 
-void LLButton::setHoverImages( const std::string& image_name, const std::string& selected_name )
-{
-	setImageHoverUnselected(image_name);
-	setImageHoverSelected(selected_name);
-}
-
 void LLButton::setImageOverlay(const std::string& image_name, LLFontGL::HAlign alignment, const LLColor4& color)
 {
 	if (image_name.empty())
@@ -1016,42 +986,6 @@ S32 round_up(S32 grid, S32 value)
 	}
 }
 
-void			LLButton::setImageUnselected(const std::string &image_name)
-{	
-	setImageUnselected(LLUI::getUIImage(image_name));
-	mImageUnselectedName = image_name;
-}
-
-void			LLButton::setImageSelected(const std::string &image_name)
-{	
-	setImageSelected(LLUI::getUIImage(image_name));
-	mImageSelectedName = image_name;
-}
-
-void			LLButton::setImageHoverSelected(const std::string &image_name)
-{
-	setImageHoverSelected(LLUI::getUIImage(image_name));
-	mImageHoverSelectedName = image_name;
-}
-
-void			LLButton::setImageHoverUnselected(const std::string &image_name)
-{
-	setImageHoverUnselected(LLUI::getUIImage(image_name));
-	mImageHoverUnselectedName = image_name;
-}
-
-void			LLButton::setImageDisabled(const std::string &image_name)
-{
-	setImageDisabled(LLUI::getUIImage(image_name));
-	mImageDisabledName = image_name;
-}
-
-void			LLButton::setImageDisabledSelected(const std::string &image_name)
-{
-	setImageDisabledSelected(LLUI::getUIImage(image_name));
-	mImageDisabledSelectedName = image_name;
-}
-
 void LLButton::addImageAttributeToXML(LLXMLNodePtr node, 
 									  const std::string& image_name,
 									  const LLUUID&	image_id,
diff --git a/indra/llui/llbutton.h b/indra/llui/llbutton.h
index e387c91a17..249882013a 100644
--- a/indra/llui/llbutton.h
+++ b/indra/llui/llbutton.h
@@ -76,6 +76,7 @@ public:
 		Optional<std::string>	label_selected;
 		Optional<bool>			label_shadow;
 		Optional<bool>			auto_resize;
+		Optional<bool>			use_ellipses;
 
 		// images
 		Optional<LLUIImage*>	image_unselected,
@@ -84,6 +85,8 @@ public:
 								image_hover_unselected,
 								image_disabled_selected,
 								image_disabled,
+								image_pressed,
+								image_pressed_selected,
 								image_overlay;
 
 		Optional<std::string>	image_overlay_alignment;
@@ -150,14 +153,14 @@ public:
 
 	void			setUnselectedLabelColor( const LLColor4& c )		{ mUnselectedLabelColor = c; }
 	void			setSelectedLabelColor( const LLColor4& c )			{ mSelectedLabelColor = c; }
+	void			setUseEllipses( BOOL use_ellipses )					{ mUseEllipses = use_ellipses; }
+
 
 	boost::signals2::connection setClickedCallback( const commit_signal_t::slot_type& cb ); // mouse down and up within button
 	boost::signals2::connection setMouseDownCallback( const commit_signal_t::slot_type& cb );
 	boost::signals2::connection setMouseUpCallback( const commit_signal_t::slot_type& cb ); // mouse up, EVEN IF NOT IN BUTTON
 	// Passes a 'count' parameter in the commit param payload, i.e. param["count"])
 	boost::signals2::connection setHeldDownCallback( const commit_signal_t::slot_type& cb ); // Mouse button held down and in button
-	boost::signals2::connection setRightClickedCallback( const commit_signal_t::slot_type& cb ); // right mouse down and up within button
-
 
 	
 	// *TODO: Deprecate (for backwards compatability only)
@@ -190,11 +193,7 @@ public:
 	virtual void	setColor(const LLColor4& c);
 
 	void			setImages(const std::string &image_name, const std::string &selected_name);
-	void			setDisabledImages(const std::string &image_name, const std::string &selected_name);
-	void			setDisabledImages(const std::string &image_name, const std::string &selected_name, const LLColor4& c);
 	
-	void			setHoverImages(const std::string &image_name, const std::string &selected_name);
-
 	void			setDisabledImageColor(const LLColor4& c)		{ mDisabledImageColor = c; }
 
 	void			setDisabledSelectedLabelColor( const LLColor4& c )	{ mDisabledSelectedLabelColor = c; }
@@ -208,8 +207,6 @@ public:
 	virtual BOOL	setLabelArg( const std::string& key, const LLStringExplicit& text );
 	void			setLabelUnselected(const LLStringExplicit& label);
 	void			setLabelSelected(const LLStringExplicit& label);
-	void			setDisabledLabel(const LLStringExplicit& disabled_label);
-	void			setDisabledSelectedLabel(const LLStringExplicit& disabled_label);
 	void			setDisabledLabelColor( const LLColor4& c )		{ mDisabledLabelColor = c; }
 	
 	void			setFont(const LLFontGL *font)		
@@ -223,15 +220,6 @@ public:
 
 	void			setHoverGlowStrength(F32 strength) { mHoverGlowStrength = strength; }
 
-	void			setImageUnselected(const std::string &image_name);
-	const std::string& getImageUnselectedName() const { return mImageUnselectedName; }
-	void			setImageSelected(const std::string &image_name);
-	const std::string& getImageSelectedName() const { return mImageSelectedName; }
-	void			setImageHoverSelected(const std::string &image_name);
-	void			setImageHoverUnselected(const std::string &image_name);
-	void			setImageDisabled(const std::string &image_name);
-	void			setImageDisabledSelected(const std::string &image_name);
-
 	void			setImageUnselected(LLPointer<LLUIImage> image);
 	void			setImageSelected(LLPointer<LLUIImage> image);
 	void			setImageHoverSelected(LLPointer<LLUIImage> image);
@@ -250,106 +238,85 @@ public:
 	static void		setFloaterToggle(LLUICtrl* ctrl, const LLSD& sdname);
 	
 protected:
-
-	virtual void	drawBorder(const LLColor4& color, S32 size);
-
-	void			setImageUnselectedID(const LLUUID &image_id);
-	const LLUUID&	getImageUnselectedID() const { return mImageUnselectedID; }
-	void			setImageSelectedID(const LLUUID &image_id);
-	const LLUUID&	getImageSelectedID() const { return mImageSelectedID; }
-	void			setImageHoverSelectedID(const LLUUID &image_id);
-	void			setImageHoverUnselectedID(const LLUUID &image_id);
-	void			setImageDisabledID(const LLUUID &image_id);
-	void			setImageDisabledSelectedID(const LLUUID &image_id);
 	const LLPointer<LLUIImage>&	getImageUnselected() const	{ return mImageUnselected; }
 	const LLPointer<LLUIImage>& getImageSelected() const	{ return mImageSelected; }
-	void			resetMouseDownTimer();
 
 	LLFrameTimer	mMouseDownTimer;
 
 	// If the label is empty, set the picture_style attribute
 	static void setupParamsForExport(Params& p, LLView* parent);
+private:
+	void			drawBorder(LLUIImage* imagep, const LLColor4& color, S32 size);
+	void			resetMouseDownTimer();
 
 private:
-	commit_signal_t mMouseDownSignal;
-	commit_signal_t mMouseUpSignal;
-	commit_signal_t mHeldDownSignal;
+	commit_signal_t 			mMouseDownSignal;
+	commit_signal_t 			mMouseUpSignal;
+	commit_signal_t 			mHeldDownSignal;
 	
-	const LLFontGL	*mGLFont;
+	const LLFontGL*				mGLFont;
 	
-	S32				mMouseDownFrame;
-	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							mMouseDownFrame;
+	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
 
 	LLPointer<LLUIImage>		mImageOverlay;
 	LLFontGL::HAlign			mImageOverlayAlignment;
-	LLUIColor	mImageOverlayColor;
+	LLUIColor					mImageOverlayColor;
 
 	LLPointer<LLUIImage>		mImageUnselected;
 	LLUIString					mUnselectedLabel;
-	LLUIColor	mUnselectedLabelColor;
+	LLUIColor					mUnselectedLabelColor;
 
 	LLPointer<LLUIImage>		mImageSelected;
 	LLUIString					mSelectedLabel;
-	LLUIColor	mSelectedLabelColor;
+	LLUIColor					mSelectedLabelColor;
 
 	LLPointer<LLUIImage>		mImageHoverSelected;
 
 	LLPointer<LLUIImage>		mImageHoverUnselected;
 
 	LLPointer<LLUIImage>		mImageDisabled;
-	LLUIString					mDisabledLabel;
-	LLUIColor	mDisabledLabelColor;
+	LLUIColor					mDisabledLabelColor;
 
 	LLPointer<LLUIImage>		mImageDisabledSelected;
 	LLUIString					mDisabledSelectedLabel;
-	LLUIColor	mDisabledSelectedLabelColor;
-
-	LLUUID			mImageUnselectedID;
-	LLUUID			mImageSelectedID;
-	LLUUID			mImageHoverSelectedID;
-	LLUUID			mImageHoverUnselectedID;
-	LLUUID			mImageDisabledID;
-	LLUUID			mImageDisabledSelectedID;
-	std::string		mImageUnselectedName;
-	std::string		mImageSelectedName;
-	std::string		mImageHoverSelectedName;
-	std::string		mImageHoverUnselectedName;
-	std::string		mImageDisabledName;
-	std::string		mImageDisabledSelectedName;
+	LLUIColor					mDisabledSelectedLabelColor;
 
-	LLUIColor	mHighlightColor;
-	LLUIColor		mFlashBgColor;
+	LLPointer<LLUIImage>		mImagePressed;
+	LLPointer<LLUIImage>		mImagePressedSelected;
 
-	LLUIColor	mImageColor;
-	LLUIColor	mDisabledImageColor;
+	LLUIColor					mHighlightColor;
+	LLUIColor					mFlashBgColor;
 
-	BOOL			mIsToggle;
-	BOOL			mScaleImage;
+	LLUIColor					mImageColor;
+	LLUIColor					mDisabledImageColor;
 
-	BOOL			mDropShadowedText;
-	BOOL			mAutoResize;
-	BOOL			mBorderEnabled;
+	BOOL						mIsToggle;
+	BOOL						mScaleImage;
 
-	BOOL			mFlashing;
+	BOOL						mDropShadowedText;
+	BOOL						mAutoResize;
+	BOOL						mUseEllipses;
+	BOOL						mBorderEnabled;
 
-	LLFontGL::HAlign mHAlign;
-	S32				mLeftHPad;
-	S32				mRightHPad;
+	BOOL						mFlashing;
 
-	F32				mHoverGlowStrength;
-	F32				mCurGlowStrength;
+	LLFontGL::HAlign			mHAlign;
+	S32							mLeftHPad;
+	S32							mRightHPad;
 
-	BOOL			mNeedsHighlight;
-	BOOL			mCommitOnReturn;
-	BOOL			mFadeWhenDisabled;
+	F32							mHoverGlowStrength;
+	F32							mCurGlowStrength;
 
-	std::string		mHelpURL;
+	BOOL						mNeedsHighlight;
+	BOOL						mCommitOnReturn;
+	BOOL						mFadeWhenDisabled;
 
-	LLPointer<LLUIImage> mImagep;
+	std::string					mHelpURL;
 
-	LLFrameTimer	mFlashingTimer;
+	LLFrameTimer				mFlashingTimer;
 };
 
 
diff --git a/indra/llui/llcheckboxctrl.cpp b/indra/llui/llcheckboxctrl.cpp
index b43f91e766..455b17ffc7 100644
--- a/indra/llui/llcheckboxctrl.cpp
+++ b/indra/llui/llcheckboxctrl.cpp
@@ -161,7 +161,6 @@ void LLCheckBoxCtrl::onCommit()
 void LLCheckBoxCtrl::setEnabled(BOOL b)
 {
 	LLView::setEnabled(b);
-	mButton->setEnabled(b);
 
 	if (b)
 	{
diff --git a/indra/llui/llclipboard.cpp b/indra/llui/llclipboard.cpp
index 2cb8197a67..cbd4cb380f 100644
--- a/indra/llui/llclipboard.cpp
+++ b/indra/llui/llclipboard.cpp
@@ -61,6 +61,12 @@ void LLClipboard::copyFromSubstring(const LLWString &src, S32 pos, S32 len, cons
 	LLView::getWindow()->copyTextToClipboard( mString );
 }
 
+void LLClipboard::copyFromString(const LLWString &src, const LLUUID& source_id )
+{
+	mSourceID = source_id;
+	mString = src;
+	LLView::getWindow()->copyTextToClipboard( mString );
+}
 
 const LLWString& LLClipboard::getPasteWString( LLUUID* source_id )
 {
diff --git a/indra/llui/llclipboard.h b/indra/llui/llclipboard.h
index 034a7a6aeb..d7ffeb33e0 100644
--- a/indra/llui/llclipboard.h
+++ b/indra/llui/llclipboard.h
@@ -50,6 +50,7 @@ public:
 	   (i.e. X11/Linux). */
 
 	void		copyFromSubstring(const LLWString &copy_from, S32 pos, S32 len, const LLUUID& source_id = LLUUID::null );
+	void		copyFromString(const LLWString &copy_from, const LLUUID& source_id = LLUUID::null );
 	BOOL		canPasteString() const;
 	const LLWString&	getPasteWString(LLUUID* source_id = NULL);
 
diff --git a/indra/llui/llcombobox.cpp b/indra/llui/llcombobox.cpp
index f8c6204afb..93d2b83c9f 100644
--- a/indra/llui/llcombobox.cpp
+++ b/indra/llui/llcombobox.cpp
@@ -182,12 +182,6 @@ LLComboBox::~LLComboBox()
 }
 
 
-void LLComboBox::setEnabled(BOOL enabled)
-{
-	LLView::setEnabled(enabled);
-	mButton->setEnabled(enabled);
-}
-
 void LLComboBox::clear()
 { 
 	if (mTextEntry)
@@ -196,8 +190,6 @@ void LLComboBox::clear()
 	}
 	mButton->setLabelSelected(LLStringUtil::null);
 	mButton->setLabelUnselected(LLStringUtil::null);
-	mButton->setDisabledLabel(LLStringUtil::null);
-	mButton->setDisabledSelectedLabel(LLStringUtil::null);
 	mList->deselectAllItems();
 }
 
@@ -376,10 +368,7 @@ void LLComboBox::setLabel(const LLStringExplicit& name)
 	
 	if (!mAllowTextEntry)
 	{
-		mButton->setLabelUnselected(name);
-		mButton->setLabelSelected(name);
-		mButton->setDisabledLabel(name);
-		mButton->setDisabledSelectedLabel(name);
+		mButton->setLabel(name);
 	}
 }
 
@@ -441,14 +430,6 @@ void LLComboBox::setButtonVisible(BOOL visible)
 	}
 }
 
-void LLComboBox::draw()
-{
-	mButton->setEnabled(getEnabled() /*&& !mList->isEmpty()*/);
-
-	// Draw children normally
-	LLUICtrl::draw();
-}
-
 BOOL LLComboBox::setCurrentByIndex( S32 index )
 {
 	BOOL found = mList->selectNthItem( index );
diff --git a/indra/llui/llcombobox.h b/indra/llui/llcombobox.h
index db97b0df75..4becda195f 100644
--- a/indra/llui/llcombobox.h
+++ b/indra/llui/llcombobox.h
@@ -110,11 +110,8 @@ protected:
 
 public:
 	// LLView interface
-	virtual void	draw();
 	virtual void	onFocusLost();
 
-	virtual void	setEnabled(BOOL enabled);
-
 	virtual BOOL	handleToolTip(S32 x, S32 y, std::string& msg, LLRect* sticky_rect);
 	virtual BOOL	handleKeyHere(KEY key, MASK mask);
 	virtual BOOL	handleUnicodeCharHere(llwchar uni_char);
diff --git a/indra/llui/llfiltereditor.cpp b/indra/llui/llfiltereditor.cpp
index 0f36483fc2..7d6a4007a2 100644
--- a/indra/llui/llfiltereditor.cpp
+++ b/indra/llui/llfiltereditor.cpp
@@ -87,6 +87,12 @@ BOOL LLFilterEditor::setLabelArg( const std::string& key, const LLStringExplicit
 }
 
 //virtual
+void LLFilterEditor::setLabel( const LLStringExplicit &new_label )
+{
+	mFilterEditor->setLabel(new_label);
+}
+
+//virtual
 void LLFilterEditor::clear()
 {
 	if (mFilterEditor)
diff --git a/indra/llui/llfiltereditor.h b/indra/llui/llfiltereditor.h
index 4240fd770c..fceb82af8d 100644
--- a/indra/llui/llfiltereditor.h
+++ b/indra/llui/llfiltereditor.h
@@ -74,6 +74,7 @@ public:
 	virtual LLSD	getValue() const;
 	virtual BOOL	setTextArg( const std::string& key, const LLStringExplicit& text );
 	virtual BOOL	setLabelArg( const std::string& key, const LLStringExplicit& text );
+	virtual void	setLabel( const LLStringExplicit &new_label );
 	virtual void	clear();
 
 private:
diff --git a/indra/llui/llflyoutbutton.cpp b/indra/llui/llflyoutbutton.cpp
index 536919c072..3483bac782 100644
--- a/indra/llui/llflyoutbutton.cpp
+++ b/indra/llui/llflyoutbutton.cpp
@@ -74,13 +74,6 @@ void LLFlyoutButton::draw()
 	LLComboBox::draw();	
 }
 
-void LLFlyoutButton::setEnabled(BOOL enabled)
-{
-	mActionButton->setEnabled(enabled);
-	LLComboBox::setEnabled(enabled);
-}
-
-
 void LLFlyoutButton::setToggleState(BOOL state)
 {
 	mToggleState = state;
diff --git a/indra/llui/llflyoutbutton.h b/indra/llui/llflyoutbutton.h
index 1f1716593a..d8c0f1a50d 100644
--- a/indra/llui/llflyoutbutton.h
+++ b/indra/llui/llflyoutbutton.h
@@ -61,7 +61,6 @@ protected:
 	friend class LLUICtrlFactory;
 public:
 	virtual void	draw();
-	virtual void	setEnabled(BOOL enabled);
 
 	void setToggleState(BOOL state);
 
diff --git a/indra/llui/llfocusmgr.cpp b/indra/llui/llfocusmgr.cpp
index a66f147dcc..3899897c5f 100644
--- a/indra/llui/llfocusmgr.cpp
+++ b/indra/llui/llfocusmgr.cpp
@@ -49,7 +49,6 @@ LLFocusMgr::LLFocusMgr()
 	mDefaultKeyboardFocus( NULL ),
 	mKeystrokesOnly(FALSE),
 	mTopCtrl( NULL ),
-	mFocusWeight(0.f),
 	mAppHasFocus(TRUE)   // Macs don't seem to notify us that we've gotten focus, so default to true
 	#ifdef _DEBUG
 		, mMouseCaptorName("none")
@@ -98,8 +97,6 @@ void LLFocusMgr::setKeyboardFocus(LLUICtrl* new_focus, BOOL lock, BOOL keystroke
 		return;
 	}
 
-	//llinfos << "Keyboard focus handled by " << (new_focus ? new_focus->getName() : "nothing") << llendl;
-
 	mKeystrokesOnly = keystrokes_only;
 
 	if( new_focus != mKeyboardFocus )
@@ -107,18 +104,48 @@ void LLFocusMgr::setKeyboardFocus(LLUICtrl* new_focus, BOOL lock, BOOL keystroke
 		mLastKeyboardFocus = mKeyboardFocus;
 		mKeyboardFocus = new_focus;
 
-		if( mLastKeyboardFocus )
+		view_handle_list_t new_focus_list;
+
+		// walk up the tree to root and add all views to the new_focus_list
+		for (LLView* ctrl = mKeyboardFocus; ctrl && ctrl != LLUI::getRootView(); ctrl = ctrl->getParent())
 		{
-			mLastKeyboardFocus->onFocusLost();
+			if (ctrl) 
+			{
+				new_focus_list.push_front(ctrl->getHandle());
+			}
 		}
 
-		// clear out any existing flash
-		if (new_focus)
+		view_handle_list_t::iterator new_focus_iter = new_focus_list.begin();
+		view_handle_list_t::iterator old_focus_iter = mCachedKeyboardFocusList.begin();
+
+		// compare the new focus sub-tree to the old focus sub-tree
+		// iterate through the lists in lockstep until we get to a non-common ancestor
+		while ((new_focus_iter != new_focus_list.end()) && 
+			   (old_focus_iter != mCachedKeyboardFocusList.end()) && 
+			   ((*new_focus_iter) == (*old_focus_iter)))
 		{
-			mFocusWeight = 0.f;
-			new_focus->onFocusReceived();
+			new_focus_iter++;
+			old_focus_iter++;
 		}
-		mFocusTimer.reset();
+		
+		// call onFocusLost on all remaining in the old focus list
+		while (old_focus_iter != mCachedKeyboardFocusList.end())
+		{
+			if (old_focus_iter->get() != NULL) {
+				old_focus_iter->get()->onFocusLost();
+			}
+			old_focus_iter++;
+		}
+
+		// call onFocusReceived on all remaining in the new focus list
+		while (new_focus_iter != new_focus_list.end())
+		{
+			new_focus_iter->get()->onFocusReceived();
+			new_focus_iter++;
+		}
+
+		// cache the new focus list for next time
+		swap(mCachedKeyboardFocusList, new_focus_list);
 
 		#ifdef _DEBUG
 			mKeyboardFocusName = new_focus ? new_focus->getName() : std::string("none");
@@ -318,7 +345,7 @@ void LLFocusMgr::unlockFocus()
 
 F32 LLFocusMgr::getFocusFlashAmt() const
 {
-	return clamp_rescale(getFocusTime(), 0.f, FOCUS_FADE_TIME, mFocusWeight, 0.f);
+	return clamp_rescale(mFocusFlashTimer.getElapsedTimeF32(), 0.f, FOCUS_FADE_TIME, 1.f, 0.f);
 }
 
 LLColor4 LLFocusMgr::getFocusColor() const
@@ -335,8 +362,7 @@ LLColor4 LLFocusMgr::getFocusColor() const
 
 void LLFocusMgr::triggerFocusFlash()
 {
-	mFocusTimer.reset();
-	mFocusWeight = 1.f;
+	mFocusFlashTimer.reset();
 }
 
 void LLFocusMgr::setAppHasFocus(BOOL focus) 
diff --git a/indra/llui/llfocusmgr.h b/indra/llui/llfocusmgr.h
index aaeb25a870..fbe0d22084 100644
--- a/indra/llui/llfocusmgr.h
+++ b/indra/llui/llfocusmgr.h
@@ -63,7 +63,6 @@ public:
 	BOOL			getKeystrokesOnly() { return mKeystrokesOnly; }
 	void			setKeystrokesOnly(BOOL keystrokes_only) { mKeystrokesOnly = keystrokes_only; }
 
-	F32				getFocusTime() const { return mFocusTimer.getElapsedTimeF32(); }
 	F32				getFocusFlashAmt() const;
 	S32				getFocusFlashWidth() const { return llround(lerp(1.f, 3.f, getFocusFlashAmt())); }
 	LLColor4		getFocusColor() const;
@@ -102,12 +101,15 @@ private:
 	LLUICtrl*			mLastKeyboardFocus;			// who last had focus
 	LLUICtrl*			mDefaultKeyboardFocus;
 	BOOL				mKeystrokesOnly;
+	
+	// caching list of keyboard focus ancestors for calling onFocusReceived and onFocusLost
+	typedef std::list<LLHandle<LLView> > view_handle_list_t;
+	view_handle_list_t mCachedKeyboardFocusList;
 
 	// Top View
 	LLUICtrl*			mTopCtrl;
 
-	LLFrameTimer		mFocusTimer;
-	F32					mFocusWeight;
+	LLFrameTimer		mFocusFlashTimer;
 
 	BOOL				mAppHasFocus;
 
diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index f94eb7fcc3..20957499bc 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -318,10 +318,8 @@ void LLLineEditor::setMaxTextLength(S32 max_text_length)
 void LLLineEditor::updateTextPadding()
 {
 	static LLUICachedControl<S32> line_editor_hpad ("UILineEditorHPad", 0);
-	mTextPadLeft = llclamp(mTextPadLeft, 0, getRect().getWidth());
-	mTextPadRight = llclamp(mTextPadRight, 0, getRect().getWidth());
-	mMinHPixels = line_editor_hpad + mTextPadLeft;
-	mMaxHPixels = getRect().getWidth() - mMinHPixels - mTextPadRight;
+	mMinHPixels = line_editor_hpad + llclamp(mTextPadLeft, 0, getRect().getWidth());;
+	mMaxHPixels = getRect().getWidth() - mMinHPixels - llclamp(mTextPadRight, 0, getRect().getWidth());
 }
 
 
@@ -625,6 +623,8 @@ BOOL LLLineEditor::handleMouseDown(S32 x, S32 y, MASK mask)
 
 	// delay cursor flashing
 	mKeystrokeTimer.reset();
+	
+	LLUICtrl::handleMouseDown(x,y,mask);
 
 	return TRUE;
 }
@@ -738,7 +738,9 @@ BOOL LLLineEditor::handleMouseUp(S32 x, S32 y, MASK mask)
 		// take selection to 'primary' clipboard
 		updatePrimary();
 	}
-
+	
+	// We won't call LLUICtrl::handleMouseUp to avoid double calls of  childrenHandleMouseUp().Just invoke the signal manually.
+	mMouseUpSignal(this,x,y, mask);
 	return handled;
 }
 
diff --git a/indra/llui/llmenugl.cpp b/indra/llui/llmenugl.cpp
index e355cfda8b..e5c32846a0 100644
--- a/indra/llui/llmenugl.cpp
+++ b/indra/llui/llmenugl.cpp
@@ -176,6 +176,12 @@ LLMenuItemGL::LLMenuItemGL(const LLMenuItemGL::Params& p)
 	std::string key_str = shortcut.substr(pipe_pos+1);
 
 	LLKeyboard::keyFromString(key_str, &mAcceleratorKey);
+
+	LL_DEBUGS("HotKeys") << "Process short cut key: shortcut: " << shortcut
+		<< ", key str: " << key_str
+		<< ", accelerator mask: " << mAcceleratorMask
+		<< ", accelerator key: " << mAcceleratorKey
+		<< LL_ENDL;
 }
 
 BOOL LLMenuItemGL::handleAcceleratorKey(KEY key, MASK mask)
@@ -285,6 +291,7 @@ void LLMenuItemGL::appendAcceleratorString( std::string& st ) const
 		st.append( " " );
 	}
 	st.append( keystr );
+	LL_DEBUGS("HotKeys") << "appendAcceleratorString: " << st << LL_ENDL;
 }
 
 void LLMenuItemGL::setJumpKey(KEY key)
@@ -797,7 +804,7 @@ BOOL LLMenuItemCallGL::handleRightMouseUp(S32 x, S32 y, MASK mask)
 {
 	if (pointInView(x, y))
 	{
-		mRightClickSignal(this, getValue());
+		mRightClickSignal(this,x,y, mask);
 	}
 
 	return TRUE;
@@ -2996,6 +3003,7 @@ BOOL LLMenuBarGL::handleMouseDown(S32 x, S32 y, MASK mask)
 	return LLMenuGL::handleMouseDown(x, y, mask);
 }
 
+/*
 BOOL LLMenuBarGL::handleRightMouseDown(S32 x, S32 y, MASK mask)
 {
 	// clicks on menu bar closes existing menus from other contexts but leave
@@ -3007,6 +3015,7 @@ BOOL LLMenuBarGL::handleRightMouseDown(S32 x, S32 y, MASK mask)
 
 	return LLMenuGL::handleMouseDown(x, y, mask);
 }
+*/
 
 
 void LLMenuBarGL::draw()
diff --git a/indra/llui/llmenugl.h b/indra/llui/llmenugl.h
index 828956a217..930276f7bc 100644
--- a/indra/llui/llmenugl.h
+++ b/indra/llui/llmenugl.h
@@ -297,10 +297,6 @@ public:
 		return mEnableSignal.connect(cb);
 	}
 
-	boost::signals2::connection setRightClickedCallback( const commit_signal_t::slot_type& cb )
-	{
-		return mRightClickSignal.connect(cb);
-	}
 	
 private:
 	enable_signal_t mEnableSignal;
@@ -492,9 +488,6 @@ public:
 	void buildDrawLabels();
 	void createJumpKeys();
 
-	// Show popup in global screen space based on last mouse location.
-	static void showPopup(LLMenuGL* menu);
-
 	// Show popup at a specific location.
 	static void showPopup(LLView* spawning_view, LLMenuGL* menu, S32 x, S32 y);
 
@@ -716,7 +709,9 @@ public:
 	/*virtual*/ BOOL handleKeyHere(KEY key, MASK mask);
 	/*virtual*/ BOOL handleJumpKey(KEY key);
 	/*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
-	/*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
+//	/*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
+
+
 
 	/*virtual*/ void draw();
 	/*virtual*/ BOOL jumpKeysActive();
diff --git a/indra/llui/llmultislider.h b/indra/llui/llmultislider.h
index 89d44eaa87..da633cc1cd 100644
--- a/indra/llui/llmultislider.h
+++ b/indra/llui/llmultislider.h
@@ -120,4 +120,4 @@ protected:
 	commit_signal_t	mMouseUpSignal;
 };
 
-#endif  // LL_LLSLIDER_H
+#endif  // LL_MULTI_SLIDER_H
diff --git a/indra/llui/llscrollbar.cpp b/indra/llui/llscrollbar.cpp
index bc489592d4..566825ff3b 100644
--- a/indra/llui/llscrollbar.cpp
+++ b/indra/llui/llscrollbar.cpp
@@ -497,8 +497,8 @@ void LLScrollbar::draw()
 	}
 
 	// Draw background and thumb.
-	if (   ( mOrientation == VERTICAL&&(mThumbImageV.isNull() || mThumbImageV.isNull()) ) 
-		|| (mOrientation == HORIZONTAL&&(mTrackImageH.isNull() || mThumbImageH.isNull()) ))
+	if (   ( mOrientation == VERTICAL&&(mThumbImageV.isNull() || mThumbImageH.isNull()) ) 
+		|| (mOrientation == HORIZONTAL&&(mTrackImageH.isNull() || mTrackImageV.isNull()) ))
 	{
 		gl_rect_2d(mOrientation == HORIZONTAL ? mThickness : 0, 
 		mOrientation == VERTICAL ? getRect().getHeight() - 2 * mThickness : getRect().getHeight(),
@@ -513,7 +513,6 @@ void LLScrollbar::draw()
 		// Thumb
 		LLRect outline_rect = mThumbRect;
 		outline_rect.stretch(2);
-		S32 rect_fix = 0;
 		// Background
 		
 		if(mOrientation == HORIZONTAL)
@@ -521,7 +520,7 @@ void LLScrollbar::draw()
 			mTrackImageH->drawSolid(mThickness								//S32 x
 								   , 0										//S32 y
 								   , getRect().getWidth() - 2 * mThickness  //S32 width
-								   , getRect().getHeight()- rect_fix		//S32 height
+								   , getRect().getHeight()					//S32 height
 								   , mTrackColor.get());                    //const LLColor4& color
 			
 			if (gFocusMgr.getKeyboardFocus() == this)
@@ -540,7 +539,7 @@ void LLScrollbar::draw()
 		}
 		else if(mOrientation == VERTICAL)
 		{
-			mTrackImageV->drawSolid(  0+rect_fix								//S32 x
+			mTrackImageV->drawSolid(  0										//S32 x
 								   , mThickness								//S32 y
 								   , getRect().getWidth()					//S32 width
 								   , getRect().getHeight() - 2 * mThickness	//S32 height
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index 79f0f9d71b..3041773fb2 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -1684,7 +1684,8 @@ BOOL LLScrollListCtrl::handleDoubleClick(S32 x, S32 y, MASK mask)
 		// so the scroll bars will work.
 		if (NULL == LLView::childrenHandleDoubleClick(x, y, mask))
 		{
-			if( mCanSelect && mOnDoubleClickCallback )
+			// Run the callback only if an item is being double-clicked.
+			if( mCanSelect && hitItem(x, y) && mOnDoubleClickCallback )
 			{
 				mOnDoubleClickCallback();
 			}
diff --git a/indra/llui/llslider.cpp b/indra/llui/llslider.cpp
index 9483cca104..840dd9b089 100644
--- a/indra/llui/llslider.cpp
+++ b/indra/llui/llslider.cpp
@@ -51,6 +51,8 @@ LLSlider::Params::Params()
 	thumb_outline_color("thumb_outline_color"),
 	thumb_center_color("thumb_center_color"),
 	thumb_image("thumb_image"),
+	thumb_image_pressed("thumb_image_pressed"),
+	thumb_image_disabled("thumb_image_disabled"),
 	track_image("track_image"),
 	track_highlight_image("track_highlight_image"),
 	mouse_down_callback("mouse_down_callback"),
@@ -66,6 +68,8 @@ LLSlider::LLSlider(const LLSlider::Params& p)
 	mThumbOutlineColor(p.thumb_outline_color()),
 	mThumbCenterColor(p.thumb_center_color()),
 	mThumbImage(p.thumb_image),
+	mThumbImagePressed(p.thumb_image_pressed),
+	mThumbImageDisabled(p.thumb_image_disabled),
 	mTrackImage(p.track_image),
 	mTrackHighlightImage(p.track_highlight_image)
 {
@@ -245,10 +249,6 @@ void LLSlider::draw()
 	// drawing solids requires texturing be disabled
 	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
-	F32 opacity = getEnabled() ? 1.f : 0.3f;
-	LLColor4 center_color = (mThumbCenterColor.get() % opacity);
-	LLColor4 track_color = (mTrackColor.get() % opacity);
-
 	// Track
 	LLRect track_rect(mThumbImage->getWidth() / 2, 
 						getLocalRect().getCenterY() + (mTrackImage->getHeight() / 2), 
@@ -259,18 +259,38 @@ void LLSlider::draw()
 	mTrackHighlightImage->draw(highlight_rect);
 
 	// Thumb
-	if( hasMouseCapture() )
-	{
-		// Show ghost where thumb was before dragging began.
-		mThumbImage->draw(mDragStartThumbRect, mThumbCenterColor.get() % 0.3f);
-	}
 	if (hasFocus())
 	{
 		// Draw focus highlighting.
 		mThumbImage->drawBorder(mThumbRect, gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth());
 	}
-	// Fill in the thumb.
-	mThumbImage->draw(mThumbRect, hasMouseCapture() ? mThumbOutlineColor.get() : center_color);
 
+	if( hasMouseCapture() ) // currently clicking on slider
+	{
+		// Show ghost where thumb was before dragging began.
+		if (mThumbImage.notNull())
+		{
+			mThumbImage->draw(mDragStartThumbRect, mThumbCenterColor.get() % 0.3f);
+		}
+		if (mThumbImagePressed.notNull())
+		{
+			mThumbImagePressed->draw(mThumbRect, mThumbOutlineColor);
+		}
+	}
+	else if (!isInEnabledChain())
+	{
+		if (mThumbImageDisabled.notNull())
+		{
+			mThumbImageDisabled->draw(mThumbRect, mThumbCenterColor);
+		}
+	}
+	else
+	{
+		if (mThumbImage.notNull())
+		{
+			mThumbImage->draw(mThumbRect, mThumbCenterColor);
+		}
+	}
+	
 	LLUICtrl::draw();
 }
diff --git a/indra/llui/llslider.h b/indra/llui/llslider.h
index 088fd20d94..e2a94e4d8c 100644
--- a/indra/llui/llslider.h
+++ b/indra/llui/llslider.h
@@ -46,6 +46,8 @@ public:
 							thumb_center_color;
 
 		Optional<LLUIImage*>	thumb_image,
+								thumb_image_pressed,
+								thumb_image_disabled,
 								track_image,
 								track_highlight_image;
 
@@ -85,9 +87,11 @@ private:
 	S32				mMouseOffset;
 	LLRect			mDragStartThumbRect;
 
-	LLUIImage*		mThumbImage;
-	LLUIImage*		mTrackImage;
-	LLUIImage*		mTrackHighlightImage;
+	LLPointer<LLUIImage>	mThumbImage;
+	LLPointer<LLUIImage>	mThumbImagePressed;
+	LLPointer<LLUIImage>	mThumbImageDisabled;
+	LLPointer<LLUIImage>	mTrackImage;
+	LLPointer<LLUIImage>	mTrackHighlightImage;
 
 	LLRect			mThumbRect;
 	LLUIColor	mTrackColor;
diff --git a/indra/llui/lltextbox.cpp b/indra/llui/lltextbox.cpp
index 3dd8d21f6b..f9bcb685b8 100644
--- a/indra/llui/lltextbox.cpp
+++ b/indra/llui/lltextbox.cpp
@@ -32,12 +32,18 @@
 
 #include "linden_common.h"
 #include "lltextbox.h"
+#include "lllink.h"
 #include "lluictrlfactory.h"
 #include "llfocusmgr.h"
 #include "llwindow.h"
 
 static LLDefaultChildRegistry::Register<LLTextBox> r("text");
 
+//*NOTE
+// LLLink is not used in code for now, therefor Visual Studio doesn't build it.
+// "link" is registered here to force Visual Studio to build LLLink class.
+static LLDefaultChildRegistry::Register<LLLink>	register_link("link");
+
 LLTextBox::Params::Params()
 :	text_color("text_color"),
 	length("length"),
diff --git a/indra/llui/lluictrl.cpp b/indra/llui/lluictrl.cpp
index 19d1d4040c..8aa7540446 100644
--- a/indra/llui/lluictrl.cpp
+++ b/indra/llui/lluictrl.cpp
@@ -47,7 +47,6 @@ LLUICtrl::Params::Params()
 	init_callback("init_callback"),
 	commit_callback("commit_callback"),
 	validate_callback("validate_callback"),
-	rightclick_callback("rightclick_callback"),
 	mouseenter_callback("mouseenter_callback"),
 	mouseleave_callback("mouseleave_callback"),
 	control_name("control_name")
@@ -199,9 +198,6 @@ void LLUICtrl::initFromParams(const Params& p)
 		}
 	}
 
-	if(p.rightclick_callback.isProvided())
-		initCommitCallback(p.rightclick_callback, mRightClickSignal);
-
 	if(p.mouseenter_callback.isProvided())
 		initCommitCallback(p.mouseenter_callback, mMouseEnterSignal);
 
@@ -282,7 +278,24 @@ void LLUICtrl::onMouseLeave(S32 x, S32 y, MASK mask)
 {
 	mMouseLeaveSignal(this, getValue());
 }
-
+//virtual 
+BOOL LLUICtrl::handleMouseDown(S32 x, S32 y, MASK mask){
+	BOOL handled  = LLView::handleMouseDown(x,y,mask);
+	mMouseDownSignal(this,x,y,mask);
+	return handled;
+}
+//virtual
+BOOL LLUICtrl::handleMouseUp(S32 x, S32 y, MASK mask){
+	BOOL handled  = LLView::handleMouseUp(x,y,mask);
+	mMouseUpSignal(this,x,y,mask);
+	return handled;
+}
+//virtual
+BOOL LLUICtrl::handleRightMouseUp(S32 x, S32 y, MASK mask){
+	BOOL handled  = LLView::handleRightMouseUp(x,y,mask);
+	mRightClickSignal(this,x,y,mask);
+	return handled;
+}
 void LLUICtrl::onCommit()
 {
 	mCommitSignal(this, getValue());
diff --git a/indra/llui/lluictrl.h b/indra/llui/lluictrl.h
index cf6634f370..6ba3b01fcb 100644
--- a/indra/llui/lluictrl.h
+++ b/indra/llui/lluictrl.h
@@ -81,6 +81,8 @@ public:
 
 	typedef boost::function<void (LLUICtrl* ctrl, const LLSD& param)> commit_callback_t;
 	typedef boost::signals2::signal<void (LLUICtrl* ctrl, const LLSD& param)> commit_signal_t;
+	// *TODO: add xml support for this type of signal in the future
+	typedef boost::signals2::signal<void (LLUICtrl* ctrl, S32 x, S32 y, MASK mask)> mouse_signal_t;
 	
 	typedef boost::function<bool (LLUICtrl* ctrl, const LLSD& param)> enable_callback_t;
 	typedef boost::signals2::signal<bool (LLUICtrl* ctrl, const LLSD& param), boost_boolean_combiner> enable_signal_t;
@@ -144,8 +146,6 @@ public:
 										commit_callback;
 		Optional<EnableCallbackParam>	validate_callback;
 		
-		Optional<CommitCallbackParam>	rightclick_callback;
-
 		Optional<CommitCallbackParam>	mouseenter_callback;
 		Optional<CommitCallbackParam>	mouseleave_callback;
 		
@@ -186,6 +186,9 @@ public:
 	/*virtual*/ BOOL	getTentative() const;
 	/*virtual*/ void	onMouseEnter(S32 x, S32 y, MASK mask);
 	/*virtual*/ void	onMouseLeave(S32 x, S32 y, MASK mask);
+	/*virtual*/ BOOL 	handleMouseDown(S32 x, S32 y, MASK mask);
+	/*virtual*/ BOOL 	handleMouseUp(S32 x, S32 y, MASK mask);
+	/*virtual*/ BOOL	handleRightMouseUp(S32 x, S32 y, MASK mask);
 
 	// From LLFocusableElement
 	/*virtual*/ void	setFocus( BOOL b );
@@ -253,6 +256,10 @@ public:
 	boost::signals2::connection setMouseEnterCallback( const commit_signal_t::slot_type& cb ) { return mMouseEnterSignal.connect(cb); }
 	boost::signals2::connection setMouseLeaveCallback( const commit_signal_t::slot_type& cb ) { return mMouseLeaveSignal.connect(cb); }
 	
+	boost::signals2::connection setMouseDownCallback( const mouse_signal_t::slot_type& cb ) { return mMouseDownSignal.connect(cb); }
+	boost::signals2::connection setMouseUpCallback( const mouse_signal_t::slot_type& cb ) { return mMouseUpSignal.connect(cb); }
+	boost::signals2::connection setRightClickedCallback( const mouse_signal_t::slot_type& cb ) { return mRightClickSignal.connect(cb); }
+	
 	// *TODO: Deprecate; for backwards compatability only:
 	boost::signals2::connection setCommitCallback( boost::function<void (LLUICtrl*,void*)> cb, void* data);	
 	boost::signals2::connection setValidateBeforeCommit( boost::function<bool (const LLSD& data)> cb );
@@ -279,11 +286,14 @@ protected:
 
 	commit_signal_t		mCommitSignal;
 	enable_signal_t		mValidateSignal;
-	commit_signal_t		mRightClickSignal;
 
 	commit_signal_t		mMouseEnterSignal;
 	commit_signal_t		mMouseLeaveSignal;
-
+	
+	mouse_signal_t		mMouseDownSignal;
+	mouse_signal_t		mMouseUpSignal;
+	mouse_signal_t		mRightClickSignal;
+	
     LLViewModelPtr  mViewModel;
 
 	LLControlVariable* mControlVariable;
diff --git a/indra/llui/lluictrlfactory.h b/indra/llui/lluictrlfactory.h
index 9dbe458bae..b82feb3f58 100644
--- a/indra/llui/lluictrlfactory.h
+++ b/indra/llui/lluictrlfactory.h
@@ -459,6 +459,14 @@ LLChildRegistry<DERIVED>::Register<T>::Register(const char* tag, LLWidgetCreator
 {
 	const std::type_info* widget_type_infop = &typeid(T);
 	// associate parameter block type with template .xml file
+	std::string* existing_tag = LLWidgetNameRegistry ::instance().getValue(&typeid(typename T::Params));
+	if (existing_tag != NULL && *existing_tag != tag)
+	{
+		// duplicate entry for T::Params
+		// try creating empty param block in derived classes that inherit T::Params
+		int* crash = 0;
+		*crash = 0;
+	}
 	LLWidgetNameRegistry ::instance().defaultRegistrar().add(&typeid(typename T::Params), tag);
 	// associate widget type with factory function
 	LLDefaultWidgetRegistry::instance().defaultRegistrar().add(widget_type_infop, &LLUICtrlFactory::createDefaultWidget<T>);
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index d94472a8e5..e3b61dfaa2 100644
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -75,6 +75,8 @@ S32		LLView::sLastBottomXML = S32_MIN;
 BOOL LLView::sIsDrawing = FALSE;
 #endif
 
+static LLDefaultChildRegistry::Register<LLView> r("view");
+
 LLView::Params::Params()
 :	name("name", std::string("unnamed")),
 	enabled("enabled", true),