Yup, that works! Thanks, Laurent!
On 2010-12-02, at 1:39 AM, Laurent Sansonetti wrote: > Hi Mark, > > I think the following would work: > > value = valueOfAttribute attribute > point_ptr = Pointer.new(CGPoint.type) > AXValueGetValue( value, KAXValueCGPointType, point_ptr ) > point = point_ptr[0] > > Basically, you want to pass a pointer to a CGPoint to the API. > > Laurent > > On Dec 1, 2010, at 10:16 PM, Mark Rada wrote: > >> Hi, >> >> With the recent closing of ticket #1002 I have been trying to take a bunch >> of Objective-C code and write it in MacRuby. >> >> One problem that I have run into is with the AXValueGetValue() function in >> AXValue.h. The last argument to the function is supposed to be the address >> of a structure to populate; a fragment of that code would look like this: >> >> AXValueRef value = (AXValueRef)[self valueOfAttribute:attribute]; >> CGPoint point; >> AXValueGetValue( value, kAXValueCGPointType, &point ); >> return point; >> >> If I wanted to write this in MacRuby I think I would have to do something >> like this: >> >> value = valueOfAttribute attribute >> point = CGPoint.new >> AXValueGetValue( value, KAXValueCGPointType, point.address_of ) >> point >> >> Except that I have not come across a way to get the address of an object in >> MacRuby. I have tried the #object_id but then I get errors about the >> function wanting a Pointer. >> >> Is there a way to get a pointer to a specific object or a way to get the >> address of an object? >> >> Thanks, >> Mark >> >> _______________________________________________ >> MacRuby-devel mailing list >> MacRuby-devel@lists.macosforge.org >> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel > > _______________________________________________ > MacRuby-devel mailing list > MacRuby-devel@lists.macosforge.org > http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
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