OpenGL on Cocoa does not send mouse right-drag messages

Original Reporter info from Mantis: crlab @neurolabusc1

• Reporter name: Chris Rorden

Description:

The attached diff file patches glcocoanscontext.pas so "MouseMove" messages are sent when the mouse drags with the right button down. This replicates behavior of the OpenGL context in Linux and Windows.

The attached zip file includes a demo application.

Steps to reproduce:

See attached demo

Mantis conversion info:

• Mantis ID: 34938
• OS: Darwin
• OS Build: 10.11.6
• Build: 60206
• Platform: MacBook 2012 Retina 13"
• Version: 2.1 (SVN)
• Fixed in revision: 61059 (#59587a04)