meanwhile, Esteban works on ObjC bridge ;) ---------- Forwarded message ---------- From: Esteban Lorenzano <estebanlm@gmail.com> Date: 16 April 2013 17:56 Subject: [Lsehub-staff] do you know what is this? To: RMoD private list <lsehub-staff@lists.gforge.inria.fr> uh? do you know? this is the code: ObjCClass nbSessionChanged. pool := (ObjCClass named: #NSAutoreleasePool) alloc init. rect := ObjCNSRect fromRect: (0@0 corner: 800@600). window := (ObjCClass named: #NSWindow) alloc autorelease. window initWithContentRect: rect styleMask: 15 "NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask" backing: 2 "NSBackingStoreRetained" defer: 0 "NO". window setTitle: ((ObjCClass named: #NSString) stringWithCString: 'Hello' encoding: 1). window makeKeyAndOrderFront: ObjCObject new. "nil" graphicsPort := window graphicsContext graphicsPort. surface := AthensQuartzSurface newContext: graphicsPort extent: 200@200. paint := surface createRadialGradient: { 0->Color red . 1->Color green } center: 100@100 radius: 100. surface drawDuring: [ :canvas | surface clear. canvas pathTransform loadIdentity. canvas setPaint: paint. canvas drawShape: (0@0 corner: 200@200) ]. So... pretty simple in fact :) Esteban -- Best regards, Igor Stasenko.