4 files changed, 46 insertions, 4 deletions

diff --git a/indra/newview/llimfloater.cpp b/indra/newview/llimfloater.cpp
index 3aa9d75bc0..967f38bfd2 100644
--- a/indra/newview/llimfloater.cpp
+++ b/indra/newview/llimfloater.cpp
@@ -60,8 +60,14 @@
 #include "llinventorymodel.h"
 #include "llrootview.h"
 #include "llspeakers.h"
+#include "llsidetray.h"
 
 
+static const S32 RECT_PADDING_NOT_INIT = -1;
+static const S32 RECT_PADDING_NEED_RECALC = -2;
+
+S32 LLIMFloater::sAllowedRectRightPadding = RECT_PADDING_NOT_INIT;
+
 LLIMFloater::LLIMFloater(const LLUUID& session_id)
   : LLTransientDockableFloater(NULL, true, session_id),
 	mControlPanel(NULL),
@@ -444,19 +450,44 @@ LLIMFloater* LLIMFloater::show(const LLUUID& session_id)
 	return floater;
 }
 
+//static
+bool LLIMFloater::resetAllowedRectPadding(const LLSD& newvalue)
+{
+	//reset allowed rect right padding if "SidebarCameraMovement" option 
+	//or sidebar state changed
+	sAllowedRectRightPadding = RECT_PADDING_NEED_RECALC ;
+	return true;
+}
+
 void LLIMFloater::getAllowedRect(LLRect& rect)
 {
+	if (sAllowedRectRightPadding == RECT_PADDING_NOT_INIT) //wasn't initialized
+	{
+		gSavedSettings.getControl("SidebarCameraMovement")->getSignal()->connect(boost::bind(&LLIMFloater::resetAllowedRectPadding, _2));
+
+		LLSideTray*	side_bar = LLSideTray::getInstance();
+		side_bar->getCollapseSignal().connect(boost::bind(&LLIMFloater::resetAllowedRectPadding, _2));
+		sAllowedRectRightPadding = RECT_PADDING_NEED_RECALC;
+	}
+
 	rect = gViewerWindow->getWorldViewRectScaled();
-	static S32 right_padding = 0;
-	if (right_padding == 0)
+	if (sAllowedRectRightPadding == RECT_PADDING_NEED_RECALC) //recalc allowed rect right padding
 	{
 		LLPanel* side_bar_tabs =
 				gViewerWindow->getRootView()->getChild<LLPanel> (
 						"side_bar_tabs");
-		right_padding = side_bar_tabs->getRect().getWidth();
+		sAllowedRectRightPadding = side_bar_tabs->getRect().getWidth();
 		LLTransientFloaterMgr::getInstance()->addControlView(side_bar_tabs);
+
+		if (gSavedSettings.getBOOL("SidebarCameraMovement") == FALSE)
+		{
+			LLSideTray*	side_bar = LLSideTray::getInstance();
+
+			if (side_bar->getVisible() && !side_bar->getCollapsed())
+				sAllowedRectRightPadding += side_bar->getRect().getWidth();
+		}
 	}
-	rect.mRight -= right_padding;
+	rect.mRight -= sAllowedRectRightPadding;
 }
 
 void LLIMFloater::setDocked(bool docked, bool pop_on_undock)
diff --git a/indra/newview/llimfloater.h b/indra/newview/llimfloater.h
index fef178e3a2..f1e68a2b3d 100644
--- a/indra/newview/llimfloater.h
+++ b/indra/newview/llimfloater.h
@@ -155,6 +155,10 @@ private:
 
 	static void closeHiddenIMToasts();
 
+	static bool resetAllowedRectPadding(const LLSD& newvalue);
+	//need to keep this static for performance issues
+	static S32 sAllowedRectRightPadding;
+
 	static void confirmLeaveCallCallback(const LLSD& notification, const LLSD& response);
 
 	LLPanelChatControlPanel* mControlPanel;
diff --git a/indra/newview/llsidetray.cpp b/indra/newview/llsidetray.cpp
index 3c97f01887..9406f80b75 100644
--- a/indra/newview/llsidetray.cpp
+++ b/indra/newview/llsidetray.cpp
@@ -469,6 +469,9 @@ void LLSideTray::reflectCollapseChange()
 	}
 
 	gFloaterView->refresh();
+	
+	LLSD new_value = mCollapsed;
+	mCollapseSignal(this,new_value);
 }
 
 void LLSideTray::arrange()
diff --git a/indra/newview/llsidetray.h b/indra/newview/llsidetray.h
index e8fdee9430..e176ff5aff 100644
--- a/indra/newview/llsidetray.h
+++ b/indra/newview/llsidetray.h
@@ -159,6 +159,8 @@ public:
 	
 	void		updateSidetrayVisibility();
 
+	commit_signal_t& getCollapseSignal() { return mCollapseSignal; }
+
 protected:
 	LLSideTrayTab* getTab		(const std::string& name);
 
@@ -187,6 +189,8 @@ private:
 	child_vector_t					mTabs;
 	LLSideTrayTab*					mActiveTab;	
 	
+	commit_signal_t					mCollapseSignal;
+
 	LLButton*						mCollapseButton;
 	bool							mCollapsed;