pyobjc

pyobjc copied to clipboard

call to NSView.constraints() raises IOError

1

tried it with a simple app with one view. binding the topview of a window to an IBOutlet() and calling .constraints() on it raises an IOError.. it prints the constraints...

ronaldoussoren

See There is at least some use for calling method_exchangeImplementations from Python, add a wrapper for this to pyobjc-core

ronaldoussoren

We have a longstanding problem in PyObjC when dealing with weak references in Objective-C. One example of this is the NSOutlineView datasource: that datasource returns objects describing the outline. The...

ronaldoussoren

See * Use the ARC runtime functions for managing the autorelease pool on 10.7 * Support for ARC weak-references on 10.7 * Try to support "objc_autoreleaseReturnValue" This probably requires some...

ronaldoussoren

Performance of hasattr() on NSObject instances

5

We noticed that `hasattr()` on an instance of an `NSObject` is very slow compared to a pure Python instance. Slower by about a factor of 500. Is this an unavoidable...

justvanrossum

test_protocols intermittent failure

5

**[Original report](https://bitbucket.org/ronaldoussoren/pyobjc/issue/17) by Ronald Oussoren (Bitbucket: [ronaldoussoren](https://bitbucket.org/ronaldoussoren), GitHub: [ronaldoussoren](https://github.com/ronaldoussoren)).** ---------------------------------------- test_protocol fails intermittently on OSX 10.8, reason unknown. To reproduce: * Edit Modules/objc/objc-runtime-compat.h and disable the #define for protocol_getMethodDescription *...

ronaldoussoren

Look into using ``dict.__missing__`` instead of ``_pytype_lookup``

1

PyObjC currently uses a custom implementation of ``super`` because I need to do some extra work when walking the MRO to fill the class ``__dict__`` just in time. It might...

ronaldoussoren

Performance calling into python

5

My objc app can load plugins and define class that inherit from NSObject. On them I call methods from the objc side. They can be called a lot. I get...

schriftgestalt

DiskArbitration test failure on OSX 10.10

1

The tests for pyobjc-framework-DiskArbitration fail on OSX 10.10 due to two types not being separate CoreFoundation types: DADiskRef and DASessionRef. Both types work fine on other macOS releases. This is...

ronaldoussoren

**[Original report](https://bitbucket.org/ronaldoussoren/pyobjc/issue/288) by Ronald Oussoren (Bitbucket: [ronaldoussoren](https://bitbucket.org/ronaldoussoren), GitHub: [ronaldoussoren](https://github.com/ronaldoussoren)).** ---------------------------------------- Project: [https://github.com/thecatalinstan/Criollo](https://github.com/thecatalinstan/Criollo) Might be a neat project to document how to build your own bindings \(See also #268\)

ronaldoussoren