MAINT-3634 FIXED After right-clicking another avatars nametag or avatar then pressing the "Alt" key, most options in the dropdown menu will no longer function.

indra/newview/lltoolfocus.cpp

@@ -53,6 +53,7 @@
 #include "llmorphview.h"
 #include "llfloaterreg.h"
 #include "llfloatercamera.h"
+#include "llmenugl.h"
 
 // Globals
 BOOL gCameraBtnZoom = TRUE;
@@ -75,6 +76,7 @@ LLToolCamera::LLToolCamera()
 	mOutsideSlopX(FALSE),
 	mOutsideSlopY(FALSE),
 	mValidClickPoint(FALSE),
+	mValidSelection(FALSE),
 	mMouseSteering(FALSE),
 	mMouseUpX(0),
 	mMouseUpY(0),
@@ -91,6 +93,8 @@ void LLToolCamera::handleSelect()
 	if (gFloaterTools)
 	{
 		gFloaterTools->setStatusText("camera");
+		// in case we start from tools floater, we count any selection as valid
+		mValidSelection = gFloaterTools->getVisible();
 	}
 }
 
@@ -98,6 +102,14 @@ void LLToolCamera::handleSelect()
 void LLToolCamera::handleDeselect()
 {
 //	gAgent.setLookingAtAvatar(FALSE);
+
+	// Make sure that temporary selection won't pass anywhere except pie tool.
+	MASK override_mask = gKeyboard ? gKeyboard->currentMask(TRUE) : 0;
+	if (!mValidSelection && (override_mask != MASK_NONE || (gFloaterTools && gFloaterTools->getVisible())))
+	{
+		LLMenuGL::sMenuContainer->hideMenus();
+		LLSelectMgr::getInstance()->validateSelection();
+	}
 }
 
 BOOL LLToolCamera::handleMouseDown(S32 x, S32 y, MASK mask)

indra/newview/lltoolfocus.h

@@ -65,6 +65,7 @@ protected:
 	BOOL	mOutsideSlopX;
 	BOOL	mOutsideSlopY;
 	BOOL	mValidClickPoint;
+	BOOL	mValidSelection;
 	BOOL	mMouseSteering;
 	S32		mMouseUpX;	// needed for releaseMouse()
 	S32		mMouseUpY;

indra/newview/lltoolgrab.cpp

@@ -56,6 +56,7 @@
 #include "llviewerregion.h"
 #include "llvoavatarself.h"
 #include "llworld.h"
+#include "llmenugl.h"
 
 const S32 SLOP_DIST_SQ = 4;
 
@@ -98,6 +99,8 @@ void LLToolGrab::handleSelect()
 	{
 		// viewer can crash during startup if we don't check.
 		gFloaterTools->setStatusText("grab");
+		// in case we start from tools floater, we count any selection as valid
+		mValidSelection = gFloaterTools->getVisible();
 	}
 	gGrabBtnVertical = FALSE;
 	gGrabBtnSpin = FALSE;
@@ -110,6 +113,14 @@ void LLToolGrab::handleDeselect()
 		setMouseCapture( FALSE );
 	}
 
+	// Make sure that temporary(invalid) selection won't pass anywhere except pie tool.
+	MASK override_mask = gKeyboard ? gKeyboard->currentMask(TRUE) : 0;
+	if (!mValidSelection && (override_mask != MASK_NONE || (gFloaterTools && gFloaterTools->getVisible())))
+	{
+		LLMenuGL::sMenuContainer->hideMenus();
+		LLSelectMgr::getInstance()->validateSelection();
+	}
+
 }
 
 BOOL LLToolGrab::handleDoubleClick(S32 x, S32 y, MASK mask)

indra/newview/lltoolgrab.h

@@ -119,6 +119,7 @@ private:
 	BOOL			mHasMoved;		// has mouse moved off center at all?
 	BOOL			mOutsideSlop;	// has mouse moved outside center 5 pixels?
 	BOOL			mDeselectedThisClick;
+	BOOL			mValidSelection;
 
 	S32             mLastFace;
 	LLVector2       mLastUVCoords;

indra/newview/lltoolpie.cpp

@@ -1311,7 +1311,16 @@ void LLToolPie::handleDeselect()
 	}
 	// remove temporary selection for pie menu
 	LLSelectMgr::getInstance()->setHoverObject(NULL);
-	LLSelectMgr::getInstance()->validateSelection();
+
+	// Menu may be still up during transfer to different tool.
+	// toolfocus and toolgrab should retain menu, they will clear it if needed
+	MASK override_mask = gKeyboard ? gKeyboard->currentMask(TRUE) : 0;
+	if (!gMenuHolder->getVisible() || (override_mask & (MASK_ALT | MASK_CONTROL)) == 0)
+	{
+		// in most cases menu is useless without correct selection, so either keep both or discard both
+		gMenuHolder->hideMenus();
+		LLSelectMgr::getInstance()->validateSelection();
+	}
 }
 
 LLTool* LLToolPie::getOverrideTool(MASK mask)