osx

How to hide/show title bar using Carbon

How to hide/show title bar using Carbon in Mac? ...

The conventional location for storing my Java libraries and applications in UNIX based systems

I usually store the Java applications and JAR files that I download from the Web in the ~/Java folder on my computer (an OS X machine). I have been doing this since the days when I was a Windows user. However I think in UNIX based systems user local apps are conventionally stored in another directory. I have a feeling that this directory...

How to programmatically deactivate the AirPort?

I want to make a small utility to programmatically deactivate the AirPort of my mac. I have networking problems which couldnt be resolved by expensive experts. I need to deactivate and reactivate the mac AirPort once every half hour. So a little utility which does that automatically would be great. I think I wouldn't need an UI for this...

Preventing a child process (HandbrakeCLI) from causing the parent script to exit

I have a batch conversion script to turn .mkvs of various dimensions into ipod/iphone sized .mp4s, cropping/scaling to suit. Determining the original dimensions, required crop, output file is all working fine. However, on successful completion of the first conversion, HandbrakeCLI causes the parent script to exit. Why would this be? And ...

3D framework/library os x

Does anyone have any advice as to a good framework for simplifying the generation of 3D models? I am trying to construct a parametric program for tasks such as ship design. Actions such as surface modelling, intersections etc are a must. I have investigated openCASCADE and it shows promise but getting it to integrate into a native cocoa ...

PyCrypto and GMP library not found error [Mac OS 10.6.3]

I'm trying to install pycrypto-2.1.0 but attempt to do with 'python setup.py build' elicits: running build running build_py running build_ext warning: GMP library not found; Not building Crypto.PublicKey._fastmath. I installed GMP (gmp-4.3.2) and it's in: /usr/local/lib How do I get python/pycrypto to recognize that GMP is already pr...

How to run autoconf in OSX linking to specified OS SDK

Hello! I have written a small command line tool that includes some GPL code. Everything runs smothly. Using os 10.6. The external code used has a config.h header file, made by calling autoconf. I'd like to deploy the tool to different OS versions. Thus config.h could look like // config.h #if MAC_OS_X_VERSION_MAX_ALLOWED == MAC_OS_X_V...

Where does the delete control go in my Cocoa user interface?

Hi, I have a Cocoa application managing a collection of objects. The collection is presented in an NSCollectionView, with a "new object" button nearby so users can add to the collection. Of course, I know that having a "delete object" button next to that button would be dangerous, because people might accidentally knock it when they mean...

How to uninstall postgresql on my Mac (running Snow Leopard)

Upgraded 10.6 from 10.5 and now postgres 8.1 is whacked. To make things worse I tried installing 8.4 which I'm pretty sure just made things ten times worse. Anyhow, the exception I'm getting when I try to fire postgres up and just createuser is this: createuser: could not connect to database postgres: could not connect to serve...

One iPhone, two developer machines

Hi all, I switch between my iMac and MacBook when working on my apps. I've always used my iMac to test the apps on the actual device, but I would like to be able to do this from both computers. I cannot seem to use the profile on my MacBook as it does not have the correct Certificate Signing Request in the KeyChain. Is there a way to co...

How to resolve this PostgreSQL error on OS 10.6 (Snow Leopard)

I followed the instructions for setting up postgresql from this site All seems to go fine until I try: createuser --superuser myname -U postgres I get the following exception: createuser: could not connect to database postgres: could not connect to server: No such file or directory Is the server running locally and ...

Why can't I display a unicode character in the Python Interpreter on Mac OS X Terminal.app?

If I try to paste a unicode character such as the middle dot: · in my python interpreter it does nothing. I'm using Terminal.app on Mac OS X and when I'm simply in in bash I have no trouble: :~$ · But in the interpreter: :~$ python Python 2.6.1 (r261:67515, Feb 11 2010, 00:51:29) [GCC 4.2.1 (Apple Inc. build 5646)] on darwin Type...

Mac OS X pygame input goes to Terminal instead of Python

I'm having trouble running a pygame based app on Mac OS X via Terminal. Input events such as keystrokes go to the Terminal instead of my Python app, and are detected by pygame. For example, I have the following test script: import pygame pygame.init() screen = pygame.display.set_mode((640, 480)) done = False while not done: pyga...

Is there a POSIX syscall to resolve file system paths?

Is there a POSIX syscall to resolve filesystem paths? I have the CWD for a path, as well as the path to a file from that CWD. I can't use chdir to switch to the directory because I need to resolve paths from multiple threads simultaneously. I considered appending a / in between the CWD and the path, but for some reason it feels like that...

How to use NSWindowDidExposeNotification

Hi, I am trying to update another windows when the one becomes visible. So I found the NSWindowDidExposeNotification and tried to work with it, so I wrote in my awakeFromNib: // MyClass.m - (void)awakeFromNib { NSNotificationCenter *nc = [NSNotificationCenter defaultCenter]; [nc addObserver:self selector:@selector(me...

How do I save a file generated by an OS X Dashboard Widget?

I've got a web app that I'm porting to an OS X Dashboard widget. The web app generates some data on the client side using JavaScript, and then, when the user wants to save it, sends it to a server-side script which relays the data back with the Content-disposition: attachment; HTTP header, triggering a save-file dialog in most browsers. ...

Is there an equivalent to DBus on OSX?

Is there an equivalent to Linux DBus on OSX? I mean, is there a "message bus" available by default on OSX? Disclaimer: OSX newbie here. ...

Catching multiple keystrokes simultaneously in Cocoa

I have used 4 NSButtons and assigned them to the 4 arrow keys separately to move in four different directions. Now I want to use two keystrokes, left arrow and up arrow together simultaneously, for north east movement, how can I do it? I am only able to use one keystroke at a time , I need to catch two key strokes simultaneously, I need...

Directly accessing the NSPopupButtonCell of an NSPopupButton (Cocoa OSX)

I know this is not normally recommended but I really need to access the NSPopupButtonCell of NSPopupButton. Is there a way to do this? ...

How can I compile Open CL on Mac OS X 10.6.3?

I was able to follow instructions and compiled CUDA 3.0 but cannot compile OpenCL that goes with it on Mac OS X 10.6.3? ...