gdk.drag.Drag begin(gdk.surface.Surface surface, gdk.device.Device device, gdk.content_provider.ContentProvider content, gdk.types.DragAction actions, double dx, double dy)Starts a drag and creates a new drag context for it.
This function is called by the drag source. After this call, you probably want to set up the drag icon using the surface returned by gdk.drag.Drag.getDragSurface.
This function returns a reference to the gdk.drag.Drag object, but GTK keeps its own reference as well, as long as the DND operation is going on.
the gdk.drag.Drag.dndFinished signal and delete the data at the source if gdk.drag.Drag.getSelectedAction returns gdk.types.DragAction.Move.
surface | the source surface for this drag |
device | the device that controls this drag |
content | the offered content |
actions | the actions supported by this drag |
dx | the x offset to device's position where the drag nominally started |
dy | the y offset to device's position where the drag nominally started |