D/Objective-C 64bit

[Jacob Carlborg via Digitalmars-d-announce]

On 2014-11-04 10:07, Christian Schneider wrote:
> Ok, some more info:
>
> I changed the mapping in tableview.d to:
>
> void setDoubleAction(void __selector(ObjcObject))
> [setDoubleAction:] ;
>
> This should be the way to do it. Now in the implementation of the
> action:
>
>       void doubleClickAction(ObjcObject sender) {
>           NSLog("double click action") ;
>           NSLog("the sender: %@", sender) ;
>       }
>
> This works fine and prints the log:  2014-11-04 10:01:57.967
> tableview[9988:507] the sender: <NSTableView: 0x7f8309f156b0>
>
> But now I would like to do something with this sender, like I do
> often in an Objective-C project:
>
> NSTableView tableView = cast(NSTableView)sender ;
>
> I get a  EXC_BAD_ACCESS (SIGSEGV) on this line. Only when I
> replace both ObjcObject with NSObject (in tableview.d, the
> mapping, and the target action) this cast works. I might be
> missing something obvious here.

This should be fixed now in my forks [1] [2]. Note, I've also replaced 
the selector syntax, [foo], with a compiler recognized UDA, 
@selector("foo").

[1] https://github.com/jacob-carlborg/dmd/tree/d-objc
[2] https://github.com/jacob-carlborg/druntime/tree/d-objc

-- 
/Jacob Carlborg