diff options
Diffstat (limited to 'indra/newview/lltooldraganddrop.cpp')
| -rw-r--r-- | indra/newview/lltooldraganddrop.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/indra/newview/lltooldraganddrop.cpp b/indra/newview/lltooldraganddrop.cpp index 394f550f2e..f37efd778f 100644 --- a/indra/newview/lltooldraganddrop.cpp +++ b/indra/newview/lltooldraganddrop.cpp @@ -412,9 +412,12 @@ void LLToolDragAndDrop::setDragStart(S32 x, S32 y) BOOL LLToolDragAndDrop::isOverThreshold(S32 x,S32 y) { - const S32 MIN_MANHATTAN_DIST = 3; - S32 manhattan_dist = llabs( x - mDragStartX ) + llabs( y - mDragStartY ); - return manhattan_dist >= MIN_MANHATTAN_DIST; + static LLCachedControl<S32> drag_and_drop_threshold(gSavedSettings,"DragAndDropDistanceThreshold"); + + S32 mouse_delta_x = x - mDragStartX; + S32 mouse_delta_y = y - mDragStartY; + + return (mouse_delta_x * mouse_delta_x) + (mouse_delta_y * mouse_delta_y) > drag_and_drop_threshold * drag_and_drop_threshold; } void LLToolDragAndDrop::beginDrag(EDragAndDropType type, |