diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qnsview.mm')
-rw-r--r-- | src/plugins/platforms/cocoa/qnsview.mm | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm index 913ce08d17..784b1ca14b 100644 --- a/src/plugins/platforms/cocoa/qnsview.mm +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -1922,7 +1922,15 @@ static QPoint mapWindowCoordinates(QWindow *source, QWindow *target, QPoint poin - (BOOL) ignoreModifierKeysWhileDragging { - return NO; + // According to the "Dragging Sources" chapter on Cocoa DnD Programming + // (https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/DragandDrop/Concepts/dragsource.html), + // if the control, option, or command key is pressed, the source’s + // operation mask is filtered to only contain a reduced set of operations. + // + // Since Qt already takes care of tracking the keyboard modifiers, we + // don't need (or want) Cocoa to filter anything. Instead, we'll let + // the application do the actual filtering. + return YES; } - (BOOL)wantsPeriodicDraggingUpdates |