#824 Process source files in bulk: replace tabs with spaces, convert CRLF to LF, and trim trailing whitespaces as needed

1 files changed, 310 insertions, 310 deletions

diff --git a/indra/llui/llfocusmgr.cpp b/indra/llui/llfocusmgr.cpp
index 7b0a6cbdae..2331b34c43 100644
--- a/indra/llui/llfocusmgr.cpp
+++ b/indra/llui/llfocusmgr.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llfocusmgr.cpp
  * @brief LLFocusMgr base class
  *
  * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -33,38 +33,38 @@
 const F32 FOCUS_FADE_TIME = 0.3f;
 
 LLFocusableElement::LLFocusableElement()
-:	mFocusLostCallback(NULL),
-	mFocusReceivedCallback(NULL),
-	mFocusChangedCallback(NULL),
-	mTopLostCallback(NULL)
+:   mFocusLostCallback(NULL),
+    mFocusReceivedCallback(NULL),
+    mFocusChangedCallback(NULL),
+    mTopLostCallback(NULL)
 {
 }
 
 // virtual
 BOOL LLFocusableElement::handleKey(KEY key, MASK mask, BOOL called_from_parent)
 {
-	return FALSE;
+    return FALSE;
 }
 
 // virtual
 BOOL LLFocusableElement::handleKeyUp(KEY key, MASK mask, BOOL called_from_parent)
 {
-	return FALSE;
+    return FALSE;
 }
 
 // virtual
 BOOL LLFocusableElement::handleUnicodeChar(llwchar uni_char, BOOL called_from_parent)
 {
-	return FALSE;
+    return FALSE;
 }
 
-// virtual 
+// virtual
 bool LLFocusableElement::wantsKeyUpKeyDown() const
 {
     return false;
 }
 
-//virtual 
+//virtual
 bool LLFocusableElement::wantsReturnKey() const
 {
     return false;
@@ -73,60 +73,60 @@ bool LLFocusableElement::wantsReturnKey() const
 // virtual
 LLFocusableElement::~LLFocusableElement()
 {
-	delete mFocusLostCallback;
-	delete mFocusReceivedCallback;
-	delete mFocusChangedCallback;
-	delete mTopLostCallback;
+    delete mFocusLostCallback;
+    delete mFocusReceivedCallback;
+    delete mFocusChangedCallback;
+    delete mTopLostCallback;
 }
 
 void LLFocusableElement::onFocusReceived()
 {
-	if (mFocusReceivedCallback) (*mFocusReceivedCallback)(this);
-	if (mFocusChangedCallback) (*mFocusChangedCallback)(this);
+    if (mFocusReceivedCallback) (*mFocusReceivedCallback)(this);
+    if (mFocusChangedCallback) (*mFocusChangedCallback)(this);
 }
 
 void LLFocusableElement::onFocusLost()
 {
-	if (mFocusLostCallback) (*mFocusLostCallback)(this);
-	if (mFocusChangedCallback) (*mFocusChangedCallback)(this);
+    if (mFocusLostCallback) (*mFocusLostCallback)(this);
+    if (mFocusChangedCallback) (*mFocusChangedCallback)(this);
 }
 
 void LLFocusableElement::onTopLost()
 {
-	if (mTopLostCallback) (*mTopLostCallback)(this);
+    if (mTopLostCallback) (*mTopLostCallback)(this);
 }
 
 BOOL LLFocusableElement::hasFocus() const
 {
-	return gFocusMgr.getKeyboardFocus() == this;
+    return gFocusMgr.getKeyboardFocus() == this;
 }
 
 void LLFocusableElement::setFocus(BOOL b)
 {
 }
 
-boost::signals2::connection LLFocusableElement::setFocusLostCallback( const focus_signal_t::slot_type& cb)	
-{ 
-	if (!mFocusLostCallback) mFocusLostCallback = new focus_signal_t();
-	return mFocusLostCallback->connect(cb);
+boost::signals2::connection LLFocusableElement::setFocusLostCallback( const focus_signal_t::slot_type& cb)
+{
+    if (!mFocusLostCallback) mFocusLostCallback = new focus_signal_t();
+    return mFocusLostCallback->connect(cb);
 }
 
-boost::signals2::connection	LLFocusableElement::setFocusReceivedCallback(const focus_signal_t::slot_type& cb)	
-{ 
-	if (!mFocusReceivedCallback) mFocusReceivedCallback = new focus_signal_t();
-	return mFocusReceivedCallback->connect(cb);
+boost::signals2::connection LLFocusableElement::setFocusReceivedCallback(const focus_signal_t::slot_type& cb)
+{
+    if (!mFocusReceivedCallback) mFocusReceivedCallback = new focus_signal_t();
+    return mFocusReceivedCallback->connect(cb);
 }
 
-boost::signals2::connection	LLFocusableElement::setFocusChangedCallback(const focus_signal_t::slot_type& cb)	
+boost::signals2::connection LLFocusableElement::setFocusChangedCallback(const focus_signal_t::slot_type& cb)
 {
-	if (!mFocusChangedCallback) mFocusChangedCallback = new focus_signal_t();
-	return mFocusChangedCallback->connect(cb);
+    if (!mFocusChangedCallback) mFocusChangedCallback = new focus_signal_t();
+    return mFocusChangedCallback->connect(cb);
 }
 
-boost::signals2::connection	LLFocusableElement::setTopLostCallback(const focus_signal_t::slot_type& cb)	
-{ 
-	if (!mTopLostCallback) mTopLostCallback = new focus_signal_t();
-	return mTopLostCallback->connect(cb);
+boost::signals2::connection LLFocusableElement::setTopLostCallback(const focus_signal_t::slot_type& cb)
+{
+    if (!mTopLostCallback) mTopLostCallback = new focus_signal_t();
+    return mTopLostCallback->connect(cb);
 }
 
 
@@ -135,283 +135,283 @@ typedef std::list<LLHandle<LLView> > view_handle_list_t;
 typedef std::map<LLHandle<LLView>, LLHandle<LLView> > focus_history_map_t;
 struct LLFocusMgr::Impl
 {
-	// caching list of keyboard focus ancestors for calling onFocusReceived and onFocusLost
-	view_handle_list_t mCachedKeyboardFocusList;
+    // caching list of keyboard focus ancestors for calling onFocusReceived and onFocusLost
+    view_handle_list_t mCachedKeyboardFocusList;
 
-	focus_history_map_t mFocusHistory;
+    focus_history_map_t mFocusHistory;
 };
 
 LLFocusMgr gFocusMgr;
 
 LLFocusMgr::LLFocusMgr()
-:	mLockedView( NULL ),
-	mMouseCaptor( NULL ),
-	mKeyboardFocus( NULL ),
-	mLastKeyboardFocus( NULL ),
-	mDefaultKeyboardFocus( NULL ),
-	mKeystrokesOnly(FALSE),
-	mTopCtrl( NULL ),
-	mAppHasFocus(TRUE),   // Macs don't seem to notify us that we've gotten focus, so default to true
-	mImpl(new LLFocusMgr::Impl)
+:   mLockedView( NULL ),
+    mMouseCaptor( NULL ),
+    mKeyboardFocus( NULL ),
+    mLastKeyboardFocus( NULL ),
+    mDefaultKeyboardFocus( NULL ),
+    mKeystrokesOnly(FALSE),
+    mTopCtrl( NULL ),
+    mAppHasFocus(TRUE),   // Macs don't seem to notify us that we've gotten focus, so default to true
+    mImpl(new LLFocusMgr::Impl)
 {
 }
 
 LLFocusMgr::~LLFocusMgr()
 {
-	mImpl->mFocusHistory.clear();
-	delete mImpl;
-	mImpl = NULL;
+    mImpl->mFocusHistory.clear();
+    delete mImpl;
+    mImpl = NULL;
 }
 
 void LLFocusMgr::releaseFocusIfNeeded( LLView* view )
 {
-	if( childHasMouseCapture( view ) )
-	{
-		setMouseCapture( NULL );
-	}
+    if( childHasMouseCapture( view ) )
+    {
+        setMouseCapture( NULL );
+    }
 
-	if( childHasKeyboardFocus( view ))
-	{
-		if (view == mLockedView)
-		{
-			mLockedView = NULL;
-			setKeyboardFocus( NULL );
-		}
-		else
-		{
-			setKeyboardFocus( mLockedView );
-		}
-	}
+    if( childHasKeyboardFocus( view ))
+    {
+        if (view == mLockedView)
+        {
+            mLockedView = NULL;
+            setKeyboardFocus( NULL );
+        }
+        else
+        {
+            setKeyboardFocus( mLockedView );
+        }
+    }
 
-	LLUI::getInstance()->removePopup(view);
+    LLUI::getInstance()->removePopup(view);
 }
 
 void LLFocusMgr::setKeyboardFocus(LLFocusableElement* new_focus, BOOL lock, BOOL keystrokes_only)
 {
-	// notes if keyboard focus is changed again (by onFocusLost/onFocusReceived)
+    // notes if keyboard focus is changed again (by onFocusLost/onFocusReceived)
     // making the rest of our processing unnecessary since it will already be
     // handled by the recursive call
-	static bool focus_dirty;
-	focus_dirty = false;
-
-	if (mLockedView && 
-		(new_focus == NULL || 
-			(new_focus != mLockedView 
-			&& dynamic_cast<LLView*>(new_focus)
-			&& !dynamic_cast<LLView*>(new_focus)->hasAncestor(mLockedView))))
-	{
-		// don't allow focus to go to anything that is not the locked focus
-		// or one of its descendants
-		return;
-	}
-
-	mKeystrokesOnly = keystrokes_only;
-
-	if( new_focus != mKeyboardFocus )
-	{
-		mLastKeyboardFocus = mKeyboardFocus;
-		mKeyboardFocus = new_focus;
-
-		// list of the focus and it's ancestors
-		view_handle_list_t old_focus_list = mImpl->mCachedKeyboardFocusList;
-		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 = dynamic_cast<LLView*>(mKeyboardFocus); ctrl; ctrl = ctrl->getParent())
-		{
-			new_focus_list.push_back(ctrl->getHandle());
-		}
-
-		// remove all common ancestors since their focus is unchanged
-		while (!new_focus_list.empty() &&
-			   !old_focus_list.empty() &&
-			   new_focus_list.back() == old_focus_list.back())
-		{
-			new_focus_list.pop_back();
-			old_focus_list.pop_back();
-		}
-
-		// walk up the old focus branch calling onFocusLost
-		// we bubble up the tree to release focus, and back down to add
-		for (view_handle_list_t::iterator old_focus_iter = old_focus_list.begin();
-			 old_focus_iter != old_focus_list.end() && !focus_dirty;
-			 old_focus_iter++)
-		{			
-			LLView* old_focus_view = old_focus_iter->get();
-			if (old_focus_view)
-			{
-				mImpl->mCachedKeyboardFocusList.pop_front();
-				old_focus_view->onFocusLost();
-			}
-		}
-
-		// walk down the new focus branch calling onFocusReceived
-		for (view_handle_list_t::reverse_iterator new_focus_riter = new_focus_list.rbegin();
-			 new_focus_riter != new_focus_list.rend() && !focus_dirty;
-			 new_focus_riter++)
-		{			
-			LLView* new_focus_view = new_focus_riter->get();
-			if (new_focus_view)
-			{
+    static bool focus_dirty;
+    focus_dirty = false;
+
+    if (mLockedView &&
+        (new_focus == NULL ||
+            (new_focus != mLockedView
+            && dynamic_cast<LLView*>(new_focus)
+            && !dynamic_cast<LLView*>(new_focus)->hasAncestor(mLockedView))))
+    {
+        // don't allow focus to go to anything that is not the locked focus
+        // or one of its descendants
+        return;
+    }
+
+    mKeystrokesOnly = keystrokes_only;
+
+    if( new_focus != mKeyboardFocus )
+    {
+        mLastKeyboardFocus = mKeyboardFocus;
+        mKeyboardFocus = new_focus;
+
+        // list of the focus and it's ancestors
+        view_handle_list_t old_focus_list = mImpl->mCachedKeyboardFocusList;
+        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 = dynamic_cast<LLView*>(mKeyboardFocus); ctrl; ctrl = ctrl->getParent())
+        {
+            new_focus_list.push_back(ctrl->getHandle());
+        }
+
+        // remove all common ancestors since their focus is unchanged
+        while (!new_focus_list.empty() &&
+               !old_focus_list.empty() &&
+               new_focus_list.back() == old_focus_list.back())
+        {
+            new_focus_list.pop_back();
+            old_focus_list.pop_back();
+        }
+
+        // walk up the old focus branch calling onFocusLost
+        // we bubble up the tree to release focus, and back down to add
+        for (view_handle_list_t::iterator old_focus_iter = old_focus_list.begin();
+             old_focus_iter != old_focus_list.end() && !focus_dirty;
+             old_focus_iter++)
+        {
+            LLView* old_focus_view = old_focus_iter->get();
+            if (old_focus_view)
+            {
+                mImpl->mCachedKeyboardFocusList.pop_front();
+                old_focus_view->onFocusLost();
+            }
+        }
+
+        // walk down the new focus branch calling onFocusReceived
+        for (view_handle_list_t::reverse_iterator new_focus_riter = new_focus_list.rbegin();
+             new_focus_riter != new_focus_list.rend() && !focus_dirty;
+             new_focus_riter++)
+        {
+            LLView* new_focus_view = new_focus_riter->get();
+            if (new_focus_view)
+            {
                 mImpl->mCachedKeyboardFocusList.push_front(new_focus_view->getHandle());
-				new_focus_view->onFocusReceived();
-			}
-		}
-		
-		// if focus was changed as part of an onFocusLost or onFocusReceived call
-		// stop iterating on current list since it is now invalid
-		if (focus_dirty)
-		{
-			return;
-		}
-
-		// If we've got a default keyboard focus, and the caller is
-		// releasing keyboard focus, move to the default.
-		if (mDefaultKeyboardFocus != NULL && mKeyboardFocus == NULL)
-		{
-			mDefaultKeyboardFocus->setFocus(TRUE);
-		}
-
-		LLView* focus_subtree = dynamic_cast<LLView*>(mKeyboardFocus);
-		LLView* viewp = dynamic_cast<LLView*>(mKeyboardFocus);
-		// find root-most focus root
-		while(viewp)
-		{
-			if (viewp->isFocusRoot())
-			{
-				focus_subtree = viewp;
-			}
-			viewp = viewp->getParent();
-		}
-
-		
-		if (focus_subtree)
-		{
-			LLView* focused_view = dynamic_cast<LLView*>(mKeyboardFocus);
-			mImpl->mFocusHistory[focus_subtree->getHandle()] = focused_view ? focused_view->getHandle() : LLHandle<LLView>(); 
-		}
-	}
-	
-	if (lock)
-	{
-		lockFocus();
-	}
-
-	focus_dirty = true;
+                new_focus_view->onFocusReceived();
+            }
+        }
+
+        // if focus was changed as part of an onFocusLost or onFocusReceived call
+        // stop iterating on current list since it is now invalid
+        if (focus_dirty)
+        {
+            return;
+        }
+
+        // If we've got a default keyboard focus, and the caller is
+        // releasing keyboard focus, move to the default.
+        if (mDefaultKeyboardFocus != NULL && mKeyboardFocus == NULL)
+        {
+            mDefaultKeyboardFocus->setFocus(TRUE);
+        }
+
+        LLView* focus_subtree = dynamic_cast<LLView*>(mKeyboardFocus);
+        LLView* viewp = dynamic_cast<LLView*>(mKeyboardFocus);
+        // find root-most focus root
+        while(viewp)
+        {
+            if (viewp->isFocusRoot())
+            {
+                focus_subtree = viewp;
+            }
+            viewp = viewp->getParent();
+        }
+
+
+        if (focus_subtree)
+        {
+            LLView* focused_view = dynamic_cast<LLView*>(mKeyboardFocus);
+            mImpl->mFocusHistory[focus_subtree->getHandle()] = focused_view ? focused_view->getHandle() : LLHandle<LLView>();
+        }
+    }
+
+    if (lock)
+    {
+        lockFocus();
+    }
+
+    focus_dirty = true;
 }
 
 
 // Returns TRUE is parent or any descedent of parent has keyboard focus.
 BOOL LLFocusMgr::childHasKeyboardFocus(const LLView* parent ) const
 {
-	LLView* focus_view = dynamic_cast<LLView*>(mKeyboardFocus);
-	while( focus_view )
-	{
-		if( focus_view == parent )
-		{
-			return TRUE;
-		}
-		focus_view = focus_view->getParent();
-	}
-	return FALSE;
+    LLView* focus_view = dynamic_cast<LLView*>(mKeyboardFocus);
+    while( focus_view )
+    {
+        if( focus_view == parent )
+        {
+            return TRUE;
+        }
+        focus_view = focus_view->getParent();
+    }
+    return FALSE;
 }
 
 // Returns TRUE is parent or any descedent of parent is the mouse captor.
 BOOL LLFocusMgr::childHasMouseCapture( const LLView* parent ) const
 {
-	if( mMouseCaptor && dynamic_cast<LLView*>(mMouseCaptor) != NULL )
-	{
-		LLView* captor_view = (LLView*)mMouseCaptor;
-		while( captor_view )
-		{
-			if( captor_view == parent )
-			{
-				return TRUE;
-			}
-			captor_view = captor_view->getParent();
-		}
-	}
-	return FALSE;
+    if( mMouseCaptor && dynamic_cast<LLView*>(mMouseCaptor) != NULL )
+    {
+        LLView* captor_view = (LLView*)mMouseCaptor;
+        while( captor_view )
+        {
+            if( captor_view == parent )
+            {
+                return TRUE;
+            }
+            captor_view = captor_view->getParent();
+        }
+    }
+    return FALSE;
 }
 
 void LLFocusMgr::removeKeyboardFocusWithoutCallback( const LLFocusableElement* focus )
 {
-	// should be ok to unlock here, as you have to know the locked view
-	// in order to unlock it
-	if (focus == mLockedView)
-	{
-		mLockedView = NULL;
-	}
+    // should be ok to unlock here, as you have to know the locked view
+    // in order to unlock it
+    if (focus == mLockedView)
+    {
+        mLockedView = NULL;
+    }
 
-	if( mKeyboardFocus == focus )
-	{
-		mKeyboardFocus = NULL;
-	}
+    if( mKeyboardFocus == focus )
+    {
+        mKeyboardFocus = NULL;
+    }
 }
 
 bool LLFocusMgr::keyboardFocusHasAccelerators() const
 {
-	LLView* focus_view = dynamic_cast<LLView*>(mKeyboardFocus);
-	while( focus_view )
-	{
-		if(focus_view->hasAccelerators())
-		{
-			return true;
-		}
+    LLView* focus_view = dynamic_cast<LLView*>(mKeyboardFocus);
+    while( focus_view )
+    {
+        if(focus_view->hasAccelerators())
+        {
+            return true;
+        }
 
-		focus_view = focus_view->getParent();
-	}
-	return false;
+        focus_view = focus_view->getParent();
+    }
+    return false;
 }
 
 void LLFocusMgr::setMouseCapture( LLMouseHandler* new_captor )
 {
-	if( new_captor != mMouseCaptor )
-	{
-		LLMouseHandler* old_captor = mMouseCaptor;
-		mMouseCaptor = new_captor;
-		
-		if (LLView::sDebugMouseHandling)
-		{
-			if (new_captor)
-			{
-				LL_INFOS() << "New mouse captor: " << new_captor->getName() << LL_ENDL;
-			}
-			else
-			{
-				LL_INFOS() << "New mouse captor: NULL" << LL_ENDL;
-			}
-		}
-			
-		if( old_captor )
-		{
-			old_captor->onMouseCaptureLost();
-		}
-
-	}
+    if( new_captor != mMouseCaptor )
+    {
+        LLMouseHandler* old_captor = mMouseCaptor;
+        mMouseCaptor = new_captor;
+
+        if (LLView::sDebugMouseHandling)
+        {
+            if (new_captor)
+            {
+                LL_INFOS() << "New mouse captor: " << new_captor->getName() << LL_ENDL;
+            }
+            else
+            {
+                LL_INFOS() << "New mouse captor: NULL" << LL_ENDL;
+            }
+        }
+
+        if( old_captor )
+        {
+            old_captor->onMouseCaptureLost();
+        }
+
+    }
 }
 
 void LLFocusMgr::removeMouseCaptureWithoutCallback( const LLMouseHandler* captor )
 {
-	if( mMouseCaptor == captor )
-	{
-		mMouseCaptor = NULL;
-	}
+    if( mMouseCaptor == captor )
+    {
+        mMouseCaptor = NULL;
+    }
 }
 
 
 BOOL LLFocusMgr::childIsTopCtrl( const LLView* parent ) const
 {
-	LLView* top_view = (LLView*)mTopCtrl;
-	while( top_view )
-	{
-		if( top_view == parent )
-		{
-			return TRUE;
-		}
-		top_view = top_view->getParent();
-	}
-	return FALSE;
+    LLView* top_view = (LLView*)mTopCtrl;
+    while( top_view )
+    {
+        if( top_view == parent )
+        {
+            return TRUE;
+        }
+        top_view = top_view->getParent();
+    }
+    return FALSE;
 }
 
 
@@ -419,91 +419,91 @@ BOOL LLFocusMgr::childIsTopCtrl( const LLView* parent ) const
 // set new_top = NULL to release top_view.
 void LLFocusMgr::setTopCtrl( LLUICtrl* new_top  )
 {
-	LLUICtrl* old_top = mTopCtrl;
-	if( new_top != old_top )
-	{
-		mTopCtrl = new_top;
+    LLUICtrl* old_top = mTopCtrl;
+    if( new_top != old_top )
+    {
+        mTopCtrl = new_top;
 
-		if (old_top)
-		{
-			old_top->onTopLost();
-		}
-	}
+        if (old_top)
+        {
+            old_top->onTopLost();
+        }
+    }
 }
 
 void LLFocusMgr::removeTopCtrlWithoutCallback( const LLUICtrl* top_view )
 {
-	if( mTopCtrl == top_view )
-	{
-		mTopCtrl = NULL;
-	}
+    if( mTopCtrl == top_view )
+    {
+        mTopCtrl = NULL;
+    }
 }
 
 void LLFocusMgr::lockFocus()
 {
-	mLockedView = dynamic_cast<LLUICtrl*>(mKeyboardFocus); 
+    mLockedView = dynamic_cast<LLUICtrl*>(mKeyboardFocus);
 }
 
 void LLFocusMgr::unlockFocus()
 {
-	mLockedView = NULL; 
+    mLockedView = NULL;
 }
 
 F32 LLFocusMgr::getFocusFlashAmt() const
 {
-	return clamp_rescale(mFocusFlashTimer.getElapsedTimeF32(), 0.f, FOCUS_FADE_TIME, 1.f, 0.f);
+    return clamp_rescale(mFocusFlashTimer.getElapsedTimeF32(), 0.f, FOCUS_FADE_TIME, 1.f, 0.f);
 }
 
 LLColor4 LLFocusMgr::getFocusColor() const
 {
-	static LLUIColor focus_color_cached = LLUIColorTable::instance().getColor("FocusColor");
-	LLColor4 focus_color = lerp(focus_color_cached, LLColor4::white, getFocusFlashAmt());
-	// de-emphasize keyboard focus when app has lost focus (to avoid typing into wrong window problem)
-	if (!mAppHasFocus)
-	{
-		focus_color.mV[VALPHA] *= 0.4f;
-	}
-	return focus_color;
+    static LLUIColor focus_color_cached = LLUIColorTable::instance().getColor("FocusColor");
+    LLColor4 focus_color = lerp(focus_color_cached, LLColor4::white, getFocusFlashAmt());
+    // de-emphasize keyboard focus when app has lost focus (to avoid typing into wrong window problem)
+    if (!mAppHasFocus)
+    {
+        focus_color.mV[VALPHA] *= 0.4f;
+    }
+    return focus_color;
 }
 
 void LLFocusMgr::triggerFocusFlash()
 {
-	mFocusFlashTimer.reset();
+    mFocusFlashTimer.reset();
 }
 
-void LLFocusMgr::setAppHasFocus(BOOL focus) 
-{ 
-	if (!mAppHasFocus && focus)
-	{
-		triggerFocusFlash();
-	}
-	
-	// release focus from "top ctrl"s, which generally hides them
-	if (!focus)
-	{
-		LLUI::getInstance()->clearPopups();
-	}
-	mAppHasFocus = focus; 
+void LLFocusMgr::setAppHasFocus(BOOL focus)
+{
+    if (!mAppHasFocus && focus)
+    {
+        triggerFocusFlash();
+    }
+
+    // release focus from "top ctrl"s, which generally hides them
+    if (!focus)
+    {
+        LLUI::getInstance()->clearPopups();
+    }
+    mAppHasFocus = focus;
 }
 
 LLView* LLFocusMgr::getLastFocusForGroup(LLView* subtree_root) const
 {
-	if (subtree_root)
-	{
-		focus_history_map_t::const_iterator found_it = mImpl->mFocusHistory.find(subtree_root->getHandle());
-		if (found_it != mImpl->mFocusHistory.end())
-		{
-			// found last focus for this subtree
-			return found_it->second.get();
-		}
-	}
-	return NULL;
+    if (subtree_root)
+    {
+        focus_history_map_t::const_iterator found_it = mImpl->mFocusHistory.find(subtree_root->getHandle());
+        if (found_it != mImpl->mFocusHistory.end())
+        {
+            // found last focus for this subtree
+            return found_it->second.get();
+        }
+    }
+    return NULL;
 }
 
 void LLFocusMgr::clearLastFocusForGroup(LLView* subtree_root)
 {
-	if (subtree_root)
-	{
-		mImpl->mFocusHistory.erase(subtree_root->getHandle());
-	}
+    if (subtree_root)
+    {
+        mImpl->mFocusHistory.erase(subtree_root->getHandle());
+    }
 }