1 files changed, 31 insertions, 38 deletions

diff --git a/indra/llui/llfloater.cpp b/indra/llui/llfloater.cpp
index 432397d3e9..c5d7d1db56 100644
--- a/indra/llui/llfloater.cpp
+++ b/indra/llui/llfloater.cpp
@@ -58,6 +58,8 @@
 #include "llhelp.h"
 #include "llmultifloater.h"
 #include "llsdutil.h"
+#include <boost/foreach.hpp>
+
 
 // use this to control "jumping" behavior when Ctrl-Tabbing
 const S32 TABBED_FLOATER_OFFSET = 0;
@@ -2163,8 +2165,15 @@ LLFloaterView::LLFloaterView (const Params& p)
 // By default, adjust vertical.
 void LLFloaterView::reshape(S32 width, S32 height, BOOL called_from_parent)
 {
-	S32 old_width = getRect().getWidth();
-	S32 old_height = getRect().getHeight();
+	S32 old_right = mLastSnapRect.mRight;
+	S32 old_top = mLastSnapRect.mTop;
+
+	LLView::reshape(width, height, called_from_parent);
+
+	S32 new_right = getSnapRect().mRight;
+	S32 new_top = getSnapRect().mTop;
+
+	mLastSnapRect = getSnapRect();
 
 	for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
 	{
@@ -2176,62 +2185,40 @@ void LLFloaterView::reshape(S32 width, S32 height, BOOL called_from_parent)
 			continue;
 		}
 
-		// Make if follow the edge it is closest to
-		U32 follow_flags = 0x0;
-
-		if (floaterp->isMinimized())
-		{
-			follow_flags |= (FOLLOWS_LEFT | FOLLOWS_TOP);
-		}
-		else
+		if (!floaterp->isMinimized())
 		{
 			LLRect r = floaterp->getRect();
 
 			// Compute absolute distance from each edge of screen
 			S32 left_offset = llabs(r.mLeft - 0);
-			S32 right_offset = llabs(old_width - r.mRight);
+			S32 right_offset = llabs(old_right - r.mRight);
 
-			S32 top_offset = llabs(old_height - r.mTop);
+			S32 top_offset = llabs(old_top - r.mTop);
 			S32 bottom_offset = llabs(r.mBottom - 0);
 
+			S32 translate_x = 0;
+			S32 translate_y = 0;
 
-			if (left_offset < right_offset)
+			if (left_offset > right_offset)
 			{
-				follow_flags |= FOLLOWS_LEFT;
-			}
-			else
-			{
-				follow_flags |= FOLLOWS_RIGHT;
+				translate_x = new_right - old_right;
 			}
 
-			// "No vertical adjustment" usually means that the bottom of the view
-			// has been pushed up or down.  Hence we want the floaters to follow
-			// the top.
 			if (top_offset < bottom_offset)
 			{
-				follow_flags |= FOLLOWS_TOP;
+				translate_y = new_top - old_top;
 			}
-			else
-			{
-				follow_flags |= FOLLOWS_BOTTOM;
-			}
-		}
 
-		floaterp->setFollows(follow_flags);
-
-		//RN: all dependent floaters copy follow behavior of "parent"
-		for(LLFloater::handle_set_iter_t dependent_it = floaterp->mDependents.begin();
-			dependent_it != floaterp->mDependents.end(); ++dependent_it)
-		{
-			LLFloater* dependent_floaterp = dependent_it->get();
-			if (dependent_floaterp)
+			floaterp->translate(translate_x, translate_y);
+			BOOST_FOREACH(LLHandle<LLFloater> dependent_floater, floaterp->mDependents)
 			{
-				dependent_floaterp->setFollows(follow_flags);
+				if (dependent_floater.get())
+				{
+					dependent_floater.get()->translate(translate_x, translate_y);
+				}
 			}
 		}
 	}
-
-	LLView::reshape(width, height, called_from_parent);
 }
 
 
@@ -2631,6 +2618,12 @@ void LLFloaterView::shiftFloaters(S32 x_offset, S32 y_offset)
 
 void LLFloaterView::refresh()
 {
+	LLRect snap_rect = getSnapRect();
+	if (snap_rect != mLastSnapRect)
+	{
+		reshape(getRect().getWidth(), getRect().getHeight(), TRUE);
+	}
+
 	// Constrain children to be entirely on the screen
 	for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
 	{