1 files changed, 38 insertions, 31 deletions

diff --git a/indra/newview/llscreenchannel.cpp b/indra/newview/llscreenchannel.cpp
index a3b0574bca..71b6c18d8f 100644
--- a/indra/newview/llscreenchannel.cpp
+++ b/indra/newview/llscreenchannel.cpp
@@ -48,29 +48,38 @@ using namespace LLNotificationsUI;
 
 bool LLScreenChannel::mWasStartUpToastShown = false;
 
+
+LLRect get_channel_rect()
+{
+	LLRect channel_rect;
+	LLView* floater_snap_region = LLUI::getRootView()->getChildView("floater_snap_region");
+	floater_snap_region->localRectToScreen(floater_snap_region->getLocalRect(), &channel_rect);
+	return channel_rect;
+}
+
+
 //--------------------------------------------------------------------------
 //////////////////////
 // LLScreenChannelBase
 //////////////////////
 
-LLScreenChannelBase::LLScreenChannelBase(const LLUUID& id) :
-												mToastAlignment(NA_BOTTOM)
-												,mCanStoreToasts(true)
-												,mHiddenToastsNum(0)
-												,mHoveredToast(NULL)
-												,mControlHovering(false)
-												,mShowToasts(true)
+LLScreenChannelBase::LLScreenChannelBase(const Params& p) 
+:	LLUICtrl(p),
+	mToastAlignment(p.toast_align),
+	mCanStoreToasts(true),
+	mHiddenToastsNum(0),
+	mHoveredToast(NULL),
+	mControlHovering(false),
+	mShowToasts(true),
+	mID(p.id),
+	mDisplayToastsAlways(p.display_toasts_always),
+	mChannelAlignment(p.channel_align)
 {	
-	mID = id;
-	mWorldViewRectConnection = gViewerWindow->setOnWorldViewRectUpdated(boost::bind(&LLScreenChannelBase::updatePositionAndSize, this, _1, _2));
+	mID = p.id;
 
 	setMouseOpaque( false );
 	setVisible(FALSE);
 }
-LLScreenChannelBase::~LLScreenChannelBase()
-{
-	mWorldViewRectConnection.disconnect();
-}
 
 bool  LLScreenChannelBase::isHovering()
 {
@@ -82,21 +91,20 @@ bool  LLScreenChannelBase::isHovering()
 	return mHoveredToast->isHovered();
 }
 
-void LLScreenChannelBase::updatePositionAndSize(LLRect old_world_rect, LLRect new_world_rect)
+void LLScreenChannelBase::updatePositionAndSize(LLRect rect)
 {
-	S32 top_delta = old_world_rect.mTop - new_world_rect.mTop;
 	LLRect this_rect = getRect();
 
-	this_rect.mTop -= top_delta;
+	this_rect.mTop = rect.mTop;
 	switch(mChannelAlignment)
 	{
 	case CA_LEFT :
 		break;
 	case CA_CENTRE :
-		this_rect.setCenterAndSize( (new_world_rect.getWidth()) / 2, new_world_rect.getHeight() / 2, this_rect.getWidth(), this_rect.getHeight());
+		this_rect.setCenterAndSize( (rect.getWidth()) / 2, rect.getHeight() / 2, this_rect.getWidth(), this_rect.getHeight());
 		break;
 	case CA_RIGHT :
-		this_rect.setLeftTopAndSize(new_world_rect.mRight - this_rect.getWidth(),
+		this_rect.setLeftTopAndSize(rect.mRight - this_rect.getWidth(),
 			this_rect.mTop,
 			this_rect.getWidth(),
 			this_rect.getHeight());
@@ -116,31 +124,30 @@ void LLScreenChannelBase::init(S32 channel_left, S32 channel_right)
 
 void	LLScreenChannelBase::updateBottom()
 {
-	S32 channel_top = gViewerWindow->getWorldViewRectScaled().getHeight();
-	S32 channel_bottom = gSavedSettings.getS32("ChannelBottomPanelMargin");
+	S32 channel_top = get_channel_rect().mTop;
+	S32 channel_bottom = get_channel_rect().mBottom + gSavedSettings.getS32("ChannelBottomPanelMargin");
 	S32 channel_left = getRect().mLeft;
 	S32 channel_right = getRect().mRight;
 	setRect(LLRect(channel_left, channel_top, channel_right, channel_bottom));
 }
 
-
 //--------------------------------------------------------------------------
 //////////////////////
 // LLScreenChannel
 //////////////////////
 //--------------------------------------------------------------------------
-LLScreenChannel::LLScreenChannel(LLUUID& id):	
-LLScreenChannelBase(id)
-,mStartUpToastPanel(NULL)
-{	
+LLScreenChannel::LLScreenChannel(const Params& p)
+:	LLScreenChannelBase(p),
+	mStartUpToastPanel(NULL)
+{
 }
 
 //--------------------------------------------------------------------------
 void LLScreenChannel::init(S32 channel_left, S32 channel_right)
 {
 	LLScreenChannelBase::init(channel_left, channel_right);
-	LLRect world_rect = gViewerWindow->getWorldViewRectScaled();
-	updatePositionAndSize(world_rect, world_rect);
+	LLRect channel_rect = get_channel_rect();
+	updatePositionAndSize(channel_rect);
 }
 
 //--------------------------------------------------------------------------
@@ -177,7 +184,7 @@ std::list<LLToast*> LLScreenChannel::findToasts(const Matcher& matcher)
 }
 
 //--------------------------------------------------------------------------
-void LLScreenChannel::updatePositionAndSize(LLRect old_world_rect, LLRect new_world_rect)
+void LLScreenChannel::updatePositionAndSize(LLRect new_world_rect)
 {
 	LLRect this_rect = getRect();
 
@@ -187,7 +194,7 @@ void LLScreenChannel::updatePositionAndSize(LLRect old_world_rect, LLRect new_wo
 		this_rect.mTop = (S32) (new_world_rect.getHeight() * getHeightRatio());
 		break;
 	case CA_CENTRE :
-		LLScreenChannelBase::updatePositionAndSize(old_world_rect, new_world_rect);
+		LLScreenChannelBase::updatePositionAndSize(new_world_rect);
 		return;
 	case CA_RIGHT :
 		this_rect.mTop = (S32) (new_world_rect.getHeight() * getHeightRatio());
@@ -511,9 +518,9 @@ void LLScreenChannel::showToastsBottom()
 				(*it).toast->translate(0, shift);
 			}
 
-			LLRect world_rect = gViewerWindow->getWorldViewRectScaled();
+			LLRect channel_rect = get_channel_rect();
 			// don't show toasts if there is not enough space
-			if(toast_rect.mTop > world_rect.mTop)
+			if(toast_rect.mTop > channel_rect.mTop)
 			{
 				break;
 			}