Merge with tip of Master after a Viewer release

21 files changed, 102 insertions, 80 deletions

diff --git a/indra/llui/llaccordionctrltab.cpp b/indra/llui/llaccordionctrltab.cpp
index 098621b543..04485c6262 100644
--- a/indra/llui/llaccordionctrltab.cpp
+++ b/indra/llui/llaccordionctrltab.cpp
@@ -1006,7 +1006,7 @@ void LLAccordionCtrlTab::drawChild(const LLRect& root_rect,LLView* child)
 		LLRect screen_rect;
 		localRectToScreen(child->getRect(),&screen_rect);
 		
-		if ( root_rect.overlaps(screen_rect)  && LLUI::getInstance()->mDirtyRect.overlaps(screen_rect))
+		if ( root_rect.overlaps(screen_rect)  && sDirtyRect.overlaps(screen_rect))
 		{
 			gGL.matrixMode(LLRender::MM_MODELVIEW);
 			LLUI::pushMatrix();
diff --git a/indra/llui/llconsole.cpp b/indra/llui/llconsole.cpp
index 7817d99aef..8fc2978bdd 100644
--- a/indra/llui/llconsole.cpp
+++ b/indra/llui/llconsole.cpp
@@ -180,7 +180,9 @@ void LLConsole::draw()
 
 	LLUIImagePtr imagep = LLUI::getUIImage("transparent");
 
-	F32 console_opacity = llclamp(LLUI::getInstance()->mSettingGroups["config"]->getF32("ConsoleBackgroundOpacity"), 0.f, 1.f);
+	static LLCachedControl<F32> console_bg_opacity(*LLUI::getInstance()->mSettingGroups["config"], "ConsoleBackgroundOpacity", 0.7f);
+	F32 console_opacity = llclamp(console_bg_opacity(), 0.f, 1.f);
+
 	LLColor4 color = LLUIColorTable::instance().getColor("ConsoleBackground");
 	color.mV[VALPHA] *= console_opacity;
 
diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 8ceb411ede..0e42922543 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -381,13 +381,15 @@ void LLFloater::layoutDragHandle()
 // static
 void LLFloater::updateActiveFloaterTransparency()
 {
-    sActiveControlTransparency = LLUI::getInstance()->mSettingGroups["config"]->getF32("ActiveFloaterTransparency");
+    static LLCachedControl<F32> active_transparency(*LLUI::getInstance()->mSettingGroups["config"], "ActiveFloaterTransparency", 1.f);
+    sActiveControlTransparency = active_transparency;
 }
 
 // static
 void LLFloater::updateInactiveFloaterTransparency()
 {
-    sInactiveControlTransparency = LLUI::getInstance()->mSettingGroups["config"]->getF32("InactiveFloaterTransparency");
+    static LLCachedControl<F32> inactive_transparency(*LLUI::getInstance()->mSettingGroups["config"], "InactiveFloaterTransparency", 0.95f);
+    sInactiveControlTransparency = inactive_transparency;
 }
 
 void LLFloater::addResizeCtrls()
diff --git a/indra/llui/llfolderview.cpp b/indra/llui/llfolderview.cpp
index 0c1dcc301b..622c9edba7 100644
--- a/indra/llui/llfolderview.cpp
+++ b/indra/llui/llfolderview.cpp
@@ -342,9 +342,9 @@ static LLTrace::BlockTimerStatHandle FTM_FILTER("Filter Folder View");
 void LLFolderView::filter( LLFolderViewFilter& filter )
 {
 	LL_RECORD_BLOCK_TIME(FTM_FILTER);
-    static LLCachedControl<S32> filter_visible(*LLUI::getInstance()->mSettingGroups["config"], "FilterItemsMaxTimePerFrameVisible", 10);
-    static LLCachedControl<S32> filter_hidden(*LLUI::getInstance()->mSettingGroups["config"], "FilterItemsMaxTimePerFrameUnvisible", 1);
-    filter.resetTime(llclamp(mParentPanel.get()->getVisible() ? filter_visible() : filter_hidden(), 1, 100));
+    static LLCachedControl<S32> time_visible(*LLUI::getInstance()->mSettingGroups["config"], "FilterItemsMaxTimePerFrameVisible", 10);
+    static LLCachedControl<S32> time_invisible(*LLUI::getInstance()->mSettingGroups["config"], "FilterItemsMaxTimePerFrameUnvisible", 1);
+    filter.resetTime(llclamp((mParentPanel.get()->getVisible() ? time_visible() : time_invisible()), 1, 100));
 
     // Note: we filter the model, not the view
 	getViewModelItem()->filter(filter);
@@ -663,7 +663,8 @@ void LLFolderView::draw()
 		closeAutoOpenedFolders();
 	}
 
-	if (mSearchTimer.getElapsedTimeF32() > LLUI::getInstance()->mSettingGroups["config"]->getF32("TypeAheadTimeout") || !mSearchString.size())
+	static LLCachedControl<F32> type_ahead_timeout(*LLUI::getInstance()->mSettingGroups["config"], "TypeAheadTimeout", 1.5f);
+	if (mSearchTimer.getElapsedTimeF32() > type_ahead_timeout || !mSearchString.size())
 	{
 		mSearchString.clear();
 	}
diff --git a/indra/llui/llfolderviewitem.cpp b/indra/llui/llfolderviewitem.cpp
index 1c6c7b1b35..285bf9f484 100644
--- a/indra/llui/llfolderviewitem.cpp
+++ b/indra/llui/llfolderviewitem.cpp
@@ -962,9 +962,10 @@ void LLFolderViewItem::draw()
 	//
     if (filter_string_length > 0)
     {
-        F32 match_string_left = text_left + font->getWidthF32(combined_string, 0, mViewModelItem->getFilterStringOffset());
+        S32 filter_offset = mViewModelItem->getFilterStringOffset();
+        F32 match_string_left = text_left + font->getWidthF32(combined_string, 0, filter_offset + filter_string_length) - font->getWidthF32(combined_string, filter_offset, filter_string_length);
         F32 yy = (F32)getRect().getHeight() - font->getLineHeight() - (F32)mTextPad - (F32)TOP_PAD;
-        font->renderUTF8( combined_string, mViewModelItem->getFilterStringOffset(), match_string_left, yy,
+        font->renderUTF8( combined_string, filter_offset, match_string_left, yy,
             sFilterTextColor, LLFontGL::LEFT, LLFontGL::BOTTOM, LLFontGL::NORMAL, LLFontGL::NO_SHADOW,
             filter_string_length, S32_MAX, &right_x, FALSE );
     }
@@ -1607,7 +1608,7 @@ void LLFolderViewFolder::destroyView()
 
 // extractItem() removes the specified item from the folder, but
 // doesn't delete it.
-void LLFolderViewFolder::extractItem( LLFolderViewItem* item )
+void LLFolderViewFolder::extractItem( LLFolderViewItem* item, bool deparent_model )
 {
 	if (item->isSelected())
 		getRoot()->clearSelection();
@@ -1630,7 +1631,11 @@ void LLFolderViewFolder::extractItem( LLFolderViewItem* item )
 		mItems.erase(it);
 	}
 	//item has been removed, need to update filter
-	getViewModelItem()->removeChild(item->getViewModelItem());
+    if (deparent_model)
+    {
+        // in some cases model does not belong to parent view, is shared between views
+        getViewModelItem()->removeChild(item->getViewModelItem());
+    }
 	//because an item is going away regardless of filter status, force rearrange
 	requestArrange();
 	removeChild(item);
diff --git a/indra/llui/llfolderviewitem.h b/indra/llui/llfolderviewitem.h
index da09d139e9..616d2e7d86 100644
--- a/indra/llui/llfolderviewitem.h
+++ b/indra/llui/llfolderviewitem.h
@@ -387,7 +387,7 @@ public:
 
 	// extractItem() removes the specified item from the folder, but
 	// doesn't delete it.
-	virtual void extractItem( LLFolderViewItem* item );
+	virtual void extractItem( LLFolderViewItem* item, bool deparent_model = true);
 
 	// This function is called by a child that needs to be resorted.
 	void resort(LLFolderViewItem* item);
diff --git a/indra/llui/llfolderviewmodel.cpp b/indra/llui/llfolderviewmodel.cpp
index ea106b5fae..93122503d1 100644
--- a/indra/llui/llfolderviewmodel.cpp
+++ b/indra/llui/llfolderviewmodel.cpp
@@ -48,9 +48,9 @@ std::string LLFolderViewModelCommon::getStatusText()
 
 void LLFolderViewModelCommon::filter()
 {
-    static LLCachedControl<S32> filter_visible(*LLUI::getInstance()->mSettingGroups["config"], "FilterItemsMaxTimePerFrameVisible", 10);
-    getFilter().resetTime(llclamp(filter_visible(), 1, 100));
-	mFolderView->getViewModelItem()->filter(getFilter());
+    static LLCachedControl<S32> max_time(*LLUI::getInstance()->mSettingGroups["config"], "FilterItemsMaxTimePerFrameVisible", 10);
+    getFilter().resetTime(llclamp(max_time(), 1, 100));
+    mFolderView->getViewModelItem()->filter(getFilter());
 }
 
 bool LLFolderViewModelItemCommon::hasFilterStringMatch()
diff --git a/indra/llui/llmultislider.cpp b/indra/llui/llmultislider.cpp
index acfe4a0cba..f89064d59a 100644
--- a/indra/llui/llmultislider.cpp
+++ b/indra/llui/llmultislider.cpp
@@ -136,6 +136,7 @@ LLMultiSlider::LLMultiSlider(const LLMultiSlider::Params& p)
 		}
 	}
 
+    mRoundedSquareImgp = LLUI::getUIImage("Rounded_Square");
 	if (p.thumb_image.isProvided())
 	{
 		mThumbImagep = LLUI::getUIImage(p.thumb_image());
@@ -666,8 +667,6 @@ void LLMultiSlider::draw()
 	F32 opacity = getEnabled() ? 1.f : 0.3f;
 
 	// Track
-	LLUIImagePtr thumb_imagep = LLUI::getUIImage("Rounded_Square");
-
 	static LLUICachedControl<S32> multi_track_height_width ("UIMultiTrackHeight", 0);
 	S32 height_offset = 0;
 	S32 width_offset = 0;
@@ -685,7 +684,7 @@ void LLMultiSlider::draw()
 	if(mDrawTrack)
 	{
 		track_rect.stretch(-1);
-		thumb_imagep->draw(track_rect, mTrackColor.get() % opacity);
+		mRoundedSquareImgp->draw(track_rect, mTrackColor.get() % opacity);
 	}
 
 	// if we're supposed to use a drawn triangle
@@ -704,7 +703,7 @@ void LLMultiSlider::draw()
 				mTriangleColor.get() % opacity, TRUE);
 		}
 	}
-	else if (!thumb_imagep && !mThumbImagep)
+	else if (!mRoundedSquareImgp && !mThumbImagep)
 	{
 		// draw all the thumbs
 		curSldrIt = mThumbRects.end();
@@ -757,7 +756,7 @@ void LLMultiSlider::draw()
 			}
 			else
 			{
-				thumb_imagep->drawSolid(mDragStartThumbRect, mThumbCenterColor.get() % 0.3f);
+                mRoundedSquareImgp->drawSolid(mDragStartThumbRect, mThumbCenterColor.get() % 0.3f);
 			}
 		}
 
@@ -772,7 +771,7 @@ void LLMultiSlider::draw()
 				}
 				else
 				{
-					thumb_imagep->drawBorder(mThumbRects[mCurSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth());
+                    mRoundedSquareImgp->drawBorder(mThumbRects[mCurSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth());
 				}
 			}
 		}
@@ -784,7 +783,7 @@ void LLMultiSlider::draw()
             }
             else
             {
-                thumb_imagep->drawBorder(mThumbRects[mHoverSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth());
+                mRoundedSquareImgp->drawBorder(mThumbRects[mHoverSlider], gFocusMgr.getFocusColor(), gFocusMgr.getFocusFlashWidth());
             }
         }
 
@@ -822,11 +821,11 @@ void LLMultiSlider::draw()
 			}
 			else if (capture == this)
 			{
-				thumb_imagep->drawSolid(mIt->second, curThumbColor);
+                mRoundedSquareImgp->drawSolid(mIt->second, curThumbColor);
 			}
 			else
 			{
-				thumb_imagep->drawSolid(mIt->second, curThumbColor % opacity);
+                mRoundedSquareImgp->drawSolid(mIt->second, curThumbColor % opacity);
 			}
 		}
 		
@@ -846,11 +845,11 @@ void LLMultiSlider::draw()
 			}
 			else if (capture == this)
 			{
-				thumb_imagep->drawSolid(curSldrIt->second, mThumbCenterSelectedColor.get());
+                mRoundedSquareImgp->drawSolid(curSldrIt->second, mThumbCenterSelectedColor.get());
 			}
 			else
 			{
-				thumb_imagep->drawSolid(curSldrIt->second, mThumbCenterSelectedColor.get() % opacity);
+                mRoundedSquareImgp->drawSolid(curSldrIt->second, mThumbCenterSelectedColor.get() % opacity);
 			}
 		}
 		if(hoverSldrIt != mThumbRects.end()) 
@@ -861,7 +860,7 @@ void LLMultiSlider::draw()
 			}
 			else
 			{
-				thumb_imagep->drawSolid(hoverSldrIt->second, mThumbCenterSelectedColor.get());
+                mRoundedSquareImgp->drawSolid(hoverSldrIt->second, mThumbCenterSelectedColor.get());
 			}
 		}
 	}
diff --git a/indra/llui/llmultislider.h b/indra/llui/llmultislider.h
index 99a78d6e09..3cb4b760b0 100644
--- a/indra/llui/llmultislider.h
+++ b/indra/llui/llmultislider.h
@@ -150,6 +150,7 @@ protected:
 	LLUIColor		mDisabledThumbColor;
 	LLUIColor		mTriangleColor;
 	LLUIImagePtr	mThumbImagep; //blimps on the slider, for now no 'disabled' support
+    LLUIImagePtr	mRoundedSquareImgp; //blimps on the slider, for now no 'disabled' support
 
 	const EOrientation	mOrientation;
 
diff --git a/indra/llui/llnotificationptr.h b/indra/llui/llnotificationptr.h
index acc047527f..580f353c7d 100644
--- a/indra/llui/llnotificationptr.h
+++ b/indra/llui/llnotificationptr.h
@@ -27,9 +27,8 @@
 
 // Many classes just store a single LLNotificationPtr
 // and llnotifications.h is very large, so define this ligher header.
-#include <boost/shared_ptr.hpp>
 
 class LLNotification;
-typedef boost::shared_ptr<LLNotification> LLNotificationPtr;
+typedef std::shared_ptr<LLNotification> LLNotificationPtr;
 
 #endif
diff --git a/indra/llui/llnotifications.h b/indra/llui/llnotifications.h
index b0b56cf599..b1123d27e5 100644
--- a/indra/llui/llnotifications.h
+++ b/indra/llui/llnotifications.h
@@ -85,7 +85,6 @@
 
 #include <boost/utility.hpp>
 #include <boost/shared_ptr.hpp>
-#include <boost/enable_shared_from_this.hpp>
 #include <boost/type_traits.hpp>
 #include <boost/signals2.hpp>
 #include <boost/range.hpp>
@@ -305,7 +304,7 @@ typedef boost::shared_ptr<LLNotificationVisibilityRule> LLNotificationVisibility
  */
 class LLNotification  : 
 	boost::noncopyable,
-	public boost::enable_shared_from_this<LLNotification>
+	public std::enable_shared_from_this<LLNotification>
 {
 LOG_CLASS(LLNotification);
 friend class LLNotifications;
@@ -744,7 +743,10 @@ public:
 	:	mFilter(filter), 
 		mItems() 
 	{}
-	virtual ~LLNotificationChannelBase() {}
+    virtual ~LLNotificationChannelBase()
+    {
+        mItems.clear();
+    }
 	// you can also connect to a Channel, so you can be notified of
 	// changes to this channel
     LLBoundListener connectChanged(const LLEventListener& slot)
@@ -874,6 +876,7 @@ class LLNotifications :
 {
 	LLSINGLETON(LLNotifications);
 	LOG_CLASS(LLNotifications);
+	virtual ~LLNotifications() {}
 
 public:
 
@@ -1071,7 +1074,11 @@ public:
 	LLPersistentNotificationChannel() 
 		:	LLNotificationChannel("Persistent", "Visible", &notificationFilter)
 	{}
-	virtual ~LLPersistentNotificationChannel() {}
+
+    virtual ~LLPersistentNotificationChannel()
+    {
+        mHistory.clear();
+    }
 
 	typedef std::vector<LLNotificationPtr> history_list_t;
 	history_list_t::iterator beginHistory() { sortHistory(); return mHistory.begin(); }
diff --git a/indra/llui/llscrolllistcolumn.cpp b/indra/llui/llscrolllistcolumn.cpp
index cc9ff7a487..82b0415624 100644
--- a/indra/llui/llscrolllistcolumn.cpp
+++ b/indra/llui/llscrolllistcolumn.cpp
@@ -257,7 +257,7 @@ void LLScrollColumnHeader::updateResizeBars()
 	for (col = 0; col < mColumn->mParentCtrl->getNumColumns(); col++)
 	{
 		LLScrollListColumn* columnp = mColumn->mParentCtrl->getColumn(col);
-		if (columnp->mHeader && columnp->mHeader->canResize())
+		if (columnp && columnp->mHeader && columnp->mHeader->canResize())
 		{
 			num_resizable_columns++;
 		}
@@ -269,7 +269,7 @@ void LLScrollColumnHeader::updateResizeBars()
 	for (col = 0; col < mColumn->mParentCtrl->getNumColumns(); col++)
 	{
 		LLScrollListColumn* columnp = mColumn->mParentCtrl->getColumn(col);
-		if (!columnp->mHeader) continue;
+		if (!columnp || !columnp->mHeader) continue;
 		BOOL enable = num_resizable_columns >= 2 && num_resizers_enabled < (num_resizable_columns - 1) && columnp->mHeader->canResize();
 		columnp->mHeader->enableResizeBar(enable);
 		if (enable)
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index be85f1cb6a..de644185fd 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -743,12 +743,12 @@ void LLScrollListCtrl::updateColumns(bool force_update)
 	LLScrollColumnHeader* last_header = NULL;
 	for (column_ordered_it = mColumnsIndexed.begin(); column_ordered_it != mColumnsIndexed.end(); ++column_ordered_it)
 	{
-		if ((*column_ordered_it)->getWidth() < 0)
+		LLScrollListColumn* column = *column_ordered_it;
+		if (!column || column->getWidth() < 0)
 		{
 			// skip hidden columns
 			continue;
 		}
-		LLScrollListColumn* column = *column_ordered_it;
 		
 		if (column->mHeader)
 		{
diff --git a/indra/llui/lltoolbar.cpp b/indra/llui/lltoolbar.cpp
index 4868c66d1b..5150df25f2 100644
--- a/indra/llui/lltoolbar.cpp
+++ b/indra/llui/lltoolbar.cpp
@@ -1129,7 +1129,7 @@ BOOL LLToolBarButton::handleHover(S32 x, S32 y, MASK mask)
 	BOOL handled = FALSE;
 		
 	S32 mouse_distance_squared = (x - mMouseDownX) * (x - mMouseDownX) + (y - mMouseDownY) * (y - mMouseDownY);
-	S32 drag_threshold = LLUI::getInstance()->mSettingGroups["config"]->getS32("DragAndDropDistanceThreshold");
+	static LLCachedControl<S32> drag_threshold(*LLUI::getInstance()->mSettingGroups["config"], "DragAndDropDistanceThreshold", 3);
 	if (mouse_distance_squared > drag_threshold * drag_threshold
 		&& hasMouseCapture() && 
 		mStartDragItemCallback && mHandleDragItemCallback)
diff --git a/indra/llui/lltooltip.cpp b/indra/llui/lltooltip.cpp
index 422534b781..2f56a8b1d0 100644
--- a/indra/llui/lltooltip.cpp
+++ b/indra/llui/lltooltip.cpp
@@ -358,8 +358,8 @@ void LLToolTip::draw()
 
 	if (mFadeTimer.getStarted())
 	{
-		F32 tool_tip_fade_time = LLUI::getInstance()->mSettingGroups["config"]->getF32("ToolTipFadeTime");
-		alpha = clamp_rescale(mFadeTimer.getElapsedTimeF32(), 0.f, tool_tip_fade_time, 1.f, 0.f);
+		static LLCachedControl<F32> tool_tip_fade_time(*LLUI::getInstance()->mSettingGroups["config"], "ToolTipFadeTime", 0.2f);
+		alpha = clamp_rescale(mFadeTimer.getElapsedTimeF32(), 0.f, tool_tip_fade_time(), 1.f, 0.f);
 		if (alpha == 0.f)
 		{
 			// finished fading out, so hide ourselves
diff --git a/indra/llui/llui.cpp b/indra/llui/llui.cpp
index 656b69d3ed..6f16745bd3 100644
--- a/indra/llui/llui.cpp
+++ b/indra/llui/llui.cpp
@@ -154,7 +154,6 @@ mAudioCallback(audio_callback),
 mDeferredAudioCallback(deferred_audio_callback),
 mWindow(NULL), // set later in startup
 mRootView(NULL),
-mDirty(FALSE),
 mHelpImpl(NULL)
 {
 	LLRender2D::initParamSingleton(image_provider);
@@ -203,19 +202,6 @@ void LLUI::setPopupFuncs(const add_popup_t& add_popup, const remove_popup_t& rem
 	mClearPopupsFunc = clear_popups;
 }
 
-void LLUI::dirtyRect(LLRect rect)
-{
-	if (!mDirty)
-	{
-		mDirtyRect = rect;
-		mDirty = TRUE;
-	}
-	else
-	{
-		mDirtyRect.unionWith(rect);
-	}
-}
-
 void LLUI::setMousePositionScreen(S32 x, S32 y)
 {
 #if defined(LL_DARWIN)
@@ -510,6 +496,18 @@ const LLView* LLUI::resolvePath(const LLView* context, const std::string& path)
 	return context;
 }
 
+//static
+LLVector2& LLUI::getScaleFactor()
+{
+    return LLRender::sUIGLScaleFactor;
+}
+
+//static
+void LLUI::setScaleFactor(const LLVector2& scale_factor)
+{
+    LLRender::sUIGLScaleFactor = scale_factor;
+}
+
 
 // LLLocalClipRect and LLScreenClipRect moved to lllocalcliprect.h/cpp
 
diff --git a/indra/llui/llui.h b/indra/llui/llui.h
index 9856e551cc..30dbd7248f 100644
--- a/indra/llui/llui.h
+++ b/indra/llui/llui.h
@@ -245,10 +245,6 @@ public:
 
 	void setPopupFuncs(const add_popup_t& add_popup, const remove_popup_t&, const clear_popups_t& );
 
-	LLRect	mDirtyRect;
-	BOOL		mDirty;
-	void		dirtyRect(LLRect rect);
-
 	// Return the ISO639 language name ("en", "ko", etc.) for the viewer UI.
 	// http://www.loc.gov/standards/iso639-2/php/code_list.php
 	std::string getUILanguage();
@@ -313,14 +309,14 @@ public:
 	void positionViewNearMouse(LLView* view,	S32 spawn_x = S32_MAX, S32 spawn_y = S32_MAX);
 
 	// LLRender2D wrappers
-	static void pushMatrix() { LLRender2D::getInstance()->pushMatrix(); }
-	static void popMatrix() { LLRender2D::getInstance()->popMatrix(); }
-	static void loadIdentity() { LLRender2D::getInstance()->loadIdentity(); }
-	static void translate(F32 x, F32 y, F32 z = 0.0f) { LLRender2D::getInstance()->translate(x, y, z); }
-
-	static LLVector2& getScaleFactor() { return LLRender2D::getInstance()->mGLScaleFactor; }
-	static void setScaleFactor(const LLVector2& scale_factor) { LLRender2D::getInstance()->setScaleFactor(scale_factor); }
-	static void setLineWidth(F32 width) { LLRender2D::getInstance()->setLineWidth(width); }
+	static void pushMatrix() { LLRender2D::pushMatrix(); }
+	static void popMatrix() { LLRender2D::popMatrix(); }
+	static void loadIdentity() { LLRender2D::loadIdentity(); }
+	static void translate(F32 x, F32 y, F32 z = 0.0f) { LLRender2D::translate(x, y, z); }
+
+    static LLVector2& getScaleFactor();
+    static void setScaleFactor(const LLVector2& scale_factor);
+	static void setLineWidth(F32 width) { LLRender2D::setLineWidth(width); }
 	static LLPointer<LLUIImage> getUIImageByID(const LLUUID& image_id, S32 priority = 0)
 		{ return LLRender2D::getInstance()->getUIImageByID(image_id, priority); }
 	static LLPointer<LLUIImage> getUIImage(const std::string& name, S32 priority = 0)
diff --git a/indra/llui/llurlentry.cpp b/indra/llui/llurlentry.cpp
index 20dda54771..e43c52c0c2 100644
--- a/indra/llui/llurlentry.cpp
+++ b/indra/llui/llurlentry.cpp
@@ -176,7 +176,7 @@ void LLUrlEntryBase::callObservers(const std::string &id,
 bool LLUrlEntryBase::isLinkDisabled() const
 {
 	// this allows us to have a global setting to turn off text hyperlink highlighting/action
-	bool globally_disabled = LLUI::getInstance()->mSettingGroups["config"]->getBOOL("DisableTextHyperlinkActions");
+	static LLCachedControl<bool> globally_disabled(*LLUI::getInstance()->mSettingGroups["config"], "DisableTextHyperlinkActions", false);
 
 	return globally_disabled;
 }
@@ -464,7 +464,9 @@ LLUrlEntrySecondlifeURL::LLUrlEntrySecondlifeURL()
 							"|"
 							"(https://([-\\w\\.]*\\.)?(secondlife|lindenlab|tilia-inc)\\.com(:\\d{1,5})?)"
 							"|"
-							"(https://([-\\w\\.]*\\.)?secondlifegrid\\.net(:\\d{1,5})?))"
+							"(https://([-\\w\\.]*\\.)?secondlifegrid\\.net(:\\d{1,5})?)"
+							"|"
+							"(https?://([-\\w\\.]*\\.)?secondlife\\.io(:\\d{1,5})?))"
 							"\\/\\S*",
 		boost::regex::perl|boost::regex::icase);
 	
@@ -1127,7 +1129,7 @@ std::string LLUrlEntryPlace::getLocation(const std::string &url) const
 //
 LLUrlEntryRegion::LLUrlEntryRegion()
 {
-	mPattern = boost::regex("secondlife:///app/region/[^/\\s]+(/\\d+)?(/\\d+)?(/\\d+)?/?",
+	mPattern = boost::regex("secondlife:///app/region/[A-Za-z0-9()_%]+(/\\d+)?(/\\d+)?(/\\d+)?/?",
 							boost::regex::perl|boost::regex::icase);
 	mMenuName = "menu_url_slurl.xml";
 	mTooltip = LLTrans::getString("TooltipSLURL");
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index cd47e2ecea..b942be2a4a 100644
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -60,6 +60,8 @@ static const S32 LINE_HEIGHT = 15;
 
 S32		LLView::sDepth = 0;
 bool	LLView::sDebugRects = false;
+bool	LLView::sIsRectDirty = false;
+LLRect	LLView::sDirtyRect;
 bool	LLView::sDebugRectsShowNames = true;
 bool	LLView::sDebugKeys = false;
 bool	LLView::sDebugMouseHandling = false;
@@ -885,14 +887,16 @@ BOOL LLView::handleToolTip(S32 x, S32 y, MASK mask)
 	std::string tooltip = getToolTip();
 	if (!tooltip.empty())
 	{
+        static LLCachedControl<F32> tooltip_fast_delay(*LLUI::getInstance()->mSettingGroups["config"], "ToolTipFastDelay", 0.1f);
+        static LLCachedControl<F32> tooltip_delay(*LLUI::getInstance()->mSettingGroups["config"], "ToolTipDelay", 0.7f);
+        static LLCachedControl<bool> allow_ui_tooltips(*LLUI::getInstance()->mSettingGroups["config"], "BasicUITooltips", true);
 		// allow "scrubbing" over ui by showing next tooltip immediately
 		// if previous one was still visible
 		F32 timeout = LLToolTipMgr::instance().toolTipVisible() 
-		              ? LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipFastDelay" )
-		              : LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipDelay" );
+		              ? tooltip_fast_delay
+		              : tooltip_delay;
 
 		// Even if we don't show tooltips, consume the event, nothing below should show tooltip
-		bool allow_ui_tooltips = LLUI::getInstance()->mSettingGroups["config"]->getBOOL("BasicUITooltips");
 		if (allow_ui_tooltips)
 		{
 			LLToolTipMgr::instance().show(LLToolTip::Params()
@@ -1189,7 +1193,7 @@ void LLView::drawChildren()
 			if (viewp->getVisible() && viewp->getRect().isValid())
 			{
 				LLRect screen_rect = viewp->calcScreenRect();
-				if ( rootp->getLocalRect().overlaps(screen_rect)  && LLUI::getInstance()->mDirtyRect.overlaps(screen_rect))
+				if ( rootp->getLocalRect().overlaps(screen_rect)  && sDirtyRect.overlaps(screen_rect))
 				{
 					LLUI::pushMatrix();
 					{
@@ -1231,7 +1235,15 @@ void LLView::dirtyRect()
 		parent = parent->getParent();
 	}
 
-	LLUI::getInstance()->dirtyRect(cur->calcScreenRect());
+    if (!sIsRectDirty)
+    {
+        sDirtyRect = cur->calcScreenRect();
+        sIsRectDirty = true;
+    }
+    else
+    {
+        sDirtyRect.unionWith(cur->calcScreenRect());
+    }
 }
 
 //Draw a box for debugging.
diff --git a/indra/llui/llview.h b/indra/llui/llview.h
index 5c91c37d3c..c60dcf3344 100644
--- a/indra/llui/llview.h
+++ b/indra/llui/llview.h
@@ -657,6 +657,9 @@ public:
 	// Draw debug rectangles around widgets to help with alignment and spacing
 	static bool	sDebugRects;
 
+    static bool sIsRectDirty;
+    static LLRect sDirtyRect;
+
 	// Draw widget names and sizes when drawing debug rectangles, turning this
 	// off is useful to make the rectangles themselves easier to see.
 	static bool sDebugRectsShowNames;
diff --git a/indra/llui/tests/llurlentry_test.cpp b/indra/llui/tests/llurlentry_test.cpp
index 4a4fdb72e3..1a474cca90 100644
--- a/indra/llui/tests/llurlentry_test.cpp
+++ b/indra/llui/tests/llurlentry_test.cpp
@@ -739,11 +739,6 @@ namespace tut
 				  "XXX secondlife:///app/region/Burning%20Life%20(Hyper)/27/210/30 XXX",
 				  "secondlife:///app/region/Burning%20Life%20(Hyper)/27/210/30");
 
-		// DEV-35459: SLURLs and teleport Links not parsed properly
-		testRegex("Region with quote", url,
-				  "XXX secondlife:///app/region/A'ksha%20Oasis/41/166/701 XXX",
-			          "secondlife:///app/region/A%27ksha%20Oasis/41/166/701");
-
 		// Rendering tests.
 		testLabel("Render /app/region/Ahern/50/50/50/", url,
 			"secondlife:///app/region/Ahern/50/50/50/",