Re: [Rubycocoa-talk] ptr to enum array ?

[Jonathan P. <jp...@dc...>]

On 17 Apr 2005, at 12:33, Remo Eichenberger wrote:

> hi all
>
> i try to implement the following:
>
> OSX::NSOpenGLPixelFormat.alloc.initWithAttributes(attribs)
>
> i found this in the cocoa-documentation:
>
> - (id)initWithAttributes:(NSOpenGLPixelFormatAttribute *)attribs
>
> How i can create "attribs"-variable with RubyCocoa ? must i use NSData 
> ?
>
> i would translate the following:
>
>    NSOpenGLPixelFormatAttribute attr[] =     {
>     NSOpenGLPFADoubleBuffer,
>     NSOpenGLPFAAccelerated,
>     NSOpenGLPFAColorSize, BITS_PER_PIXEL,
>     NSOpenGLPFADepthSize, DEPTH_SIZE,
>     0

Try:

  attribs = [OSX:: NSOpenGLPFADoubleBuffer,
   OSX::NSOpenGLPFAAccelerated,
   OSX::NSOpenGLPFAColorSize, BITS_PER_PIXEL,
   OSX:: NSOpenGLPFADepthSize, DEPTH_SIZE, 0].pack("i*")

  OSX::NSOpenGLPixelFormat.alloc.initWithAttributes(attribs)