Fixed major bug EXT-3852 ([BSI] Tabs in Tabbed Instant Messaging do not auto focus the text field when clicked)

-- the reason: LLTabContainer set focus to the first panel child;
-- fix: capture mouse with Input field to avoid processing of the input focus by LLTabContainer.

--HG--
branch : product-engine

1 files changed, 14 insertions, 0 deletions

diff --git a/indra/newview/llimfloater.cpp b/indra/newview/llimfloater.cpp
index 259f629bdd..9bd5a8d5aa 100644
--- a/indra/newview/llimfloater.cpp
+++ b/indra/newview/llimfloater.cpp
@@ -120,6 +120,12 @@ void LLIMFloater::onFocusLost()
 void LLIMFloater::onFocusReceived()
 {
 	LLIMModel::getInstance()->setActiveSessionID(mSessionID);
+
+	// return focus to the input field when active tab in the multitab container is clicked.
+	if (isChatMultiTab() && mInputEditor)
+	{
+		mInputEditor->setFocus(TRUE);
+	}
 }
 
 // virtual
@@ -618,6 +624,14 @@ void LLIMFloater::onInputEditorFocusReceived( LLFocusableElement* caller, void*
 		//in disconnected state IM input editor should be disabled
 		self->mInputEditor->setEnabled(!gDisconnected);
 	}
+
+	// when IM Floater is a part of the multitab container LLTabContainer set focus to the first
+	// child on tab button's mouse up. This leads input field lost focus. See EXT-3852.
+	if (isChatMultiTab())
+	{
+		// So, let capture mouse tp prevent LLTabContainer set focus on the panel's first child.
+		gFocusMgr.setMouseCapture(self->mInputEditor);
+	}
 }
 
 // static