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macOS: Correct prepareForDragOperation: signature (#741)

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Francesca Plebani 2018-12-27 14:22:00 -05:00 • committed by GitHub
parent cb76dcae2a
commit 33c8aa660f
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2 changed files with 5 additions and 2 deletions
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6
src/platform/macos/window.rs
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@ -330,7 +330,9 @@ impl WindowDelegate {
}
/// Invoked when the image is released
extern fn prepare_for_drag_operation(_: &Object, _: Sel, _: id) {}
extern fn prepare_for_drag_operation(_: &Object, _: Sel, _: id) -> BOOL {
YES
}
/// Invoked after the released image has been removed from the screen
extern fn perform_drag_operation(this: &Object, _: Sel, sender: id) -> BOOL {
@ -465,7 +467,7 @@ impl WindowDelegate {
decl.add_method(sel!(draggingEntered:),
dragging_entered as extern fn(&Object, Sel, id) -> BOOL);
decl.add_method(sel!(prepareForDragOperation:),
prepare_for_drag_operation as extern fn(&Object, Sel, id));
prepare_for_drag_operation as extern fn(&Object, Sel, id) -> BOOL);
decl.add_method(sel!(performDragOperation:),
perform_drag_operation as extern fn(&Object, Sel, id) -> BOOL);
decl.add_method(sel!(concludeDragOperation:),