On Fri, Jan 30, 2015, at 05:15 PM, Graham Cox wrote: > In order to use NSDraggingItem, I first need to make sure the stuff I'm > dragging supports NSPasteboardWriting. I've done that, it seems > straightforward enough. Then I build a NSDraggingItem and use the same > image I previously used, so there's nothing new there. Finally I use > [NSView beginDraggingSessionWithItems:event:source:]. > > Nothing shows up. No image, nothing drags. I can break on the > NSPasteboardWriting methods and see that they are being called, so it > seems to be trying to write the correct things to the pasteboard. Nothing > is logged. After this, use of the legacy dragging methods elsewhere in > the app also fail to work - it's like whatever I did in this drag session > messes up the dragging system altogether. Obviously I'm doing something > wrong, but I've been over the docs and am just not getting it.
Does the source implement the required method -[<NSDraggingSource> draggingSession:sourceOperationMaskForDraggingContext:]? This is the new replacement for -draggingSourceOperationMaskForLocal:. --Kyle Sluder _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com