Returns the index of the icon which is the source of the current DND operation, or -1. This function is meant to be used in a "drag-data-get" callback. Since 2.16
index of the icon which is the source of the current DND operation, or -1.
See Implementation
Returns the index of the icon which is the source of the current DND operation, or -1. This function is meant to be used in a "drag-data-get" callback. Since 2.16