CHUI-331 (Resizing conversation list when message panel is collapsed does not resize list)

    fixed

1 files changed, 14 insertions, 1 deletions

diff --git a/indra/newview/llimfloatercontainer.cpp b/indra/newview/llimfloatercontainer.cpp
index 94e7f1000b..5f111b39d4 100644
--- a/indra/newview/llimfloatercontainer.cpp
+++ b/indra/newview/llimfloatercontainer.cpp
@@ -553,12 +553,25 @@ void LLIMFloaterContainer::collapseMessagesPane(bool collapse)
 		gSavedPerAccountSettings.setBOOL("ConversationsExpandMessagePaneFirst", mConversationsPane->isCollapsed());
 	}
 
+	// Save left pane rectangle before collapsing/expanding right pane.
+	LLRect prevRect = mConversationsPane->getRect();
+
 	// Show/hide the messages pane.
 	mConversationsStack->collapsePanel(mMessagesPane, collapse);
 
+	if (!collapse)
+	{
+		// Make sure layout is updated before resizing conversation pane.
+		mConversationsStack->updateLayout();
+	}
+
 	updateState(collapse, gSavedPerAccountSettings.getS32("ConversationsMessagePaneWidth"));
+	if (!collapse)
+	{
+		// Restore conversation's pane previous width after expanding messages pane.
+		mConversationsPane->setTargetDim(prevRect.getWidth());
+	}
 }
-
 void LLIMFloaterContainer::collapseConversationsPane(bool collapse)
 {
 	if (mConversationsPane->isCollapsed() == collapse)