Am 29.02.2008 um 20:55 schrieb Ben Lachman:
[self displayIfNeededIgnoringOpacity];
Is there a particular reason why you're calling this method? Won't
plain old -displayIfNeeded do the job?
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including a sample application that reproduces
the issue.
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On 14.03.2008, at 13:11, Uli Kusterer wrote:
On 14.03.2008, at 09:11, Ben Lachman wrote:
I think I finally solved this while chatting with Wil Shipley
earlier this evening. Wil mentioned sometimes needing to display
from the opaque ancestor which is basically what I was trying to do
itself
can serve as an indicator, some other views have similar options. I
wouldn't recommend it for checkboxes and pushbuttons, though...
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. For a regular app
that just has a presentation mode (like Keynote) users probably
wouldn't appreciate you messing with their shortcuts.
Also, I think there are APIs to turn on a Kiosk mode, have you tried
whether any of these happen to also suppress Expose etc.?
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adheres to, or maybe it was the text storage)
for the correct glyph for the character ' ' ?
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On 27.03.2008, at 10:08, Uli Kusterer wrote:
But the glyph with number 0x20 is probably a completely different
width than the glyph corresponding to a space in other languages.
I meant in other *fonts*, not languages.
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? All I have for you is more questions
with this dearth of relevant information.
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. Otherwise, you're likely to choose a
code that collides with another app's code, and then you break either
your app or that other party's, which is not a nice thing to do.
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uses localized separators. So, since it
always gives and takes periods as the decimal separator, I see no
problem. Do you have a particular test case where it behaves
differently?
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On 04.04.2008, at 20:31, Scott Anguish wrote:
OK, time to shut this one down folks.
We've been down this road far too many times in the past.
Feel free to move this to the Mac-GUI-Dev group, where it's fine and
on topic:
http://groups.yahoo.com/group/mac-gui-dev/
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having
trouble with by giving us more information, in particular giving us a
concrete example of what you're trying to do, plus maybe even code
that illustrates the problem.
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, and fixes
the issue in a much more elegant way. There's also a special kiosk
mode for full screen apps that may be used to implement behaviour
many full screen apps need.
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a public API, but in
ye olde days this technology was called Apple Data Detectors, maybe
that'll help you google something up? Otherwise, see what Apple calls
it in the Mail.app docs, maybe that term will bring up a related API.
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need this for? Maybe you could just use an NSBezierPath instead?
That essentially consists of on/off areas just the same, and can be
applied as a clipping path to all sorts of objects. When you need to
draw it, you can still draw it in black or whatever.
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that.
But apart from that, the rules in the CoreFoundation docs apply, so
assuming you're using a CFStringCreateXXX call, yes, you should
release this string.
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-bit quantities.
So, it's not really a good idea to have resources of several megabytes
in size.
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could duplicate the file, and then both
files would be associated with the same store entry...
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to be on the
name list and a few other lists. Note that the 2727 limit is a well-
known bug, so to say, I don't think Apple has documented it anywhere.
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with. So, for
all practical purposes resource FORKS are limited by the format of the
resource FILE.
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some avenues to explore. HTH.
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set to 'Release' instead of 'Debug', it may try to
run your app, stop on a breakpoint, and get royally confused and
lobotomized by the missing debug symbols and stuff. That happened to
me in the early Xcode 3 days. Interestingly, it hasn't happened in a
while...
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, in which case this doesn't apply.
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Am 03.05.2008 um 00:38 schrieb J. Todd Slack:
But that is Objective-C, I need to do it from a .c file.
No you don't. Objective C is a superset of C, so if you want to us
Objective C, just change the file into a .m file.
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app.
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in Leopard, but I haven't checked yet...
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NSScriptCommand
where you need to add your own commands that don't have objects
associated with them.
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as
the value. Of course that means that you can't easily have several
headers with the same name (like it'd be done for an SMTP server), but
for most uses it works.
There might even be sample code for doing HTTP GET or POST requests at
http://cocoadev.com
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to a
different location, can have a different toolbar collapse state, can
be a different size etc.
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to
NSWindows.
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management and leaks. It doesn't address Cocoa and
CoreFoundation memory rules, but it explains the inner workings of
memory, which should be of some help in making it more obvious why
Xcode can't detect leaks.
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could also look into OpenGL, there might be a way to read the
pixels from the graphics card.
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Please do
several
NIBs and assemble them at runtime (that's what System Preferences
does, for example).
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into doing classes than one-on-one tutoring, though they obviously do
the one-on-one stuff as part of their classes).
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the
NSWindowController or NSViewController or NSDocument that loaded the
corresponding NIB, or if you're using NSNibLoading directly, it's
whatever object you passed in as the owner.
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Am 15.05.2008 um 15:36 schrieb Torsten Curdt:
On May 15, 2008, at 07:55, Uli Kusterer wrote:
Am 15.05.2008 um 00:53 schrieb colo:
Well. Huh. After reading all of that. I wish there was sorta mentor
program. Ah but where would be the fun in that. Any way thats off
topic
in Objective-C.
Let me take this opportunity to once again shamelessly plug my C
tutorial:
http://masters-of-the-void.com
which covers most of this (it doesn't cover pointers to functions and
bitwise operations), especially memory management and pointers.
Cheers,
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shared application instance (represented by File's
Owner) somehow know about all properties of all objects in all of my
classes? That would be great if it does, I have just never seen it
written.
No.
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home the point
that this view consists of different parts that can be activated and
deactivated at will, without mentioning any of the flags and thus
risking to become outdated as soon as someone adds (or, theoretically,
removes) one of these flags.
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was accidentally messing with views and windows from another thread
than the main thread. That was what created the inconsistency that
later caused this exception on a completely unrelated thread.
You wouldn't perhaps be messing with the GUI from the wrong thread
by accident?
Cheers,
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to
show/hide non-applicable parts and having the window magically re-
layout in response to that. Though in that case I often just embed the
views in an NSView that have to be shown/hidden together, without
loading them from separate NIBs.
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whether they can cope with ObjC 2.0
constructs etc.
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that before going to BNR. If you then
find it wasn't sufficient, you can still go to BNR. But of course
you'll then have the book twice ... so in the worst case trying the
book can get more costly than not trying it :-/
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the memory management rules (because usually people forget
one or another rule).
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Am 24.05.2008 um 17:49 schrieb Mr. Gecko:
How would I quit iTunes. There is a way to launch it with
NSWorkspace but how about quit?
You could use the scripting bridge.
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I allocate the C++ object;
One trick I've seen here is to have a #ifdef __cplusplus check
there, and then to typedef the C++ types to void* for pure-C or pure-
ObjC callers.
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? Have you tried switching to a different
profile to see whether the differences ... errr... differ?
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change the
colors at some point. You'll have to investigate yourself whether
you're providing the wrong color space at some point, or whether
switching to a different color profile in system preferences changes
anything, or whether it's something else.
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, but in this case it might be worth
considering that one could just implement one's own dragging code. DnD
is mainly an architecture for cross-application and cross-window
dragging. If you need neither, it's not too difficult to do your own
drawing during mouse tracking instead.
Cheers,
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objects
that are singletons used throughout the app's life. Though I usually
add a comment next to such lines: // intentional 'leak': singleton.
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. Or
was that when Finder started using it?
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compile-time checks whether the right frameworks are
linked to, or so.
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click to delete these stale connections.
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Am 07.06.2008 um 21:05 schrieb Uli Kusterer:
You sure it went bad? If you have IBOutlets and rename them, IB
sometimes keeps entries for these connections in the NIB file. It
does this since you may be copy-and-pasting in your source files,
and it wouldn't want to trash that connection just
Am 07.06.2008 um 20:29 schrieb Andy Lee:
NSLog( @Current input source '%s', [ name UTF8String ] );
Urrk. bad. You can't expect %s to be UTF8. Instead, do:
NSLog(@Current input source '%@', name );
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isn't really
possible. You can, however, read the MenuRef's item list and
(manually) create an NSMenu that looks the same.
What exactly do you need this for? I couldn't find the original post
your message seems to be referring to.
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a ruckus on that.
I doubt Aaron forgot to get that cleared before the release. They've
given similar permissions to other people.
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the references to your files. Aliases both
follow files when they're just moved, as well as have the ability to
re-discover a file if it has been recreated.
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is grey with rounded corners, how to do
that?
Use NSWindow's new -setContentBorderThickness:forEdge: method.
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I do something like that programatically?
Check out NSTabView (especially the properties that let you make it
borderless and not show its tabs) and NSViewController.
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folders in a new window is on, and at least do it
in that case.
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still need 10.4
support. I'm planning on doing a version that is modeled after
NSViewController, but can't give an ETA.
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.
Similarly, there are various kiosk modes, ways of hiding the menu
bar (this kinda overlaps, but obviously not quite), and other
conventions.
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.
If you mean an NSPathControl (AFAIK there's no controller for paths,
not that I'd know what that would do), then there's a class by me that
serves a similar puprose:
http://www.zathras.de/angelweb/sourcecode.htm#UKFilePathView
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,
but then it crashes reliably on every other Mac, just not on your
development Mac.
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an own class.
I think the NSImageView sends its action to its target when its
image gets changed that way. Have you tried that?
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, it is NOT guaranteed to be autoreleased, it is just not owned
by you. Please be careful about spreading inaccuracies not supported
by the documentation.
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the 32-bit runtime on the Mac for
compatibility reasons. So the switch would be setting the architecture
to 64-bit and removing the 32-bit architecture. But of course then
your app won't run on Macs with 32-bit CPUs anymore.
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far, whenever a new layer is created, it is
inserted in the front. The only way I've found to fix it is to set the
zPosition of each view's layer manually. However, luckily that seems
to work :-)
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,
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On 05.07.2008, at 19:52, Clark Cox wrote:
If C++ code behaves oddly in the presence of unknown exceptions, then
that C++ code is broken. :)
Isn't that how code always is? ;-)
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responder in the
responder chain, beginning at the first responder. Have you inserted
your toolbar controller in the responder chain so it actually gets
asked whether these methods should be enabled?
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On 10.07.2008, at 21:29, Michael Ash wrote:
I can't find
any particular pattern to it, but it's clear that it's a bug, not a
deliberate omission. I recommend you file a bug with Apple.
Your warnings kinda remind me of type promotion. Ints get promoted
to floats, etc.
Cheers,
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might as well go and recreate
the UI and let IB's snap-to-guidelines do the job of initial layout.
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, and is of class/type
kCoreEventClass/kAEQuitApplication.
Check the result, though, Finder may refuse to quit if it's busy,
like aforementioned copy process.
To launch Finder again after that, use NSWorkspace.
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its
location, so you might get the old path back. But I guess since the
kqueue tells you where it got moved, you could deduce the path anyway.
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On 17.07.2008, at 23:13, Jean-Daniel Dupas wrote:
Correct me if I'm wrong, but kqueue will not work if you move a
folder that contains the applications (and not the app directly).
You're right, completely forgot about that.
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to move an app
while it is running. The more people file bugs on an issue, the more
likely it is that Apple will actually fix them. And this is a Mac.
Users shouldn'thave to think about geeky things like that, the
software should just do the right thing.
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on a mailing list, or your
message will end up sorted into the original thread, and people who
use threaded view won't see it unless they read the original thread.
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your web browser unless
you want to cope with people creating NSXMLElements for you to get
your browser to crash... :-)
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(See NSUIElement and
LSBGOnly) to present these windows.
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management. In threaded
newsreaders, this will just get hidden under that thread's headline,
and nobody will ever see your message who would know the answer.
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to a
pool, however, leads to stale pointers and memory bugs, and may even
lead to memory corruption and/or crashes. So I think I'll take an
analogy hobbling in on its last leg over a label that leads to wrong
code any day.
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. Similar results can
also be obtained by forgetting to provide an -initWithCoder: in a
subclass of a class that is intended to be instantiated from a coder.
If you want a fun description of problems like these, look up James
Dempsey's Designated Initializer song on YouTube.
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On 28.07.2008, at 08:23, Vitaly Ovchinnikov wrote:
Thanks, exactly what I need.
Btw, is there any easy way to center this line vertically? Or I need
to measure it's height and offset it vertically myself?
NSParagraphStyle -setAlignment: ?
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On 28.07.2008, at 17:22, Vitaly Ovchinnikov wrote:
This one aligns string horizontally, I need vertical alignment.
Well, OK, will measure it's height and center it myself.
Oh, sorry. Wasn't quite awake when I wrote that, apparently. Yeah, I
think vertical is up to you.
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will be NIL.
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it :-/
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On 05.08.2008, at 22:24, Marcel Weiher wrote:
On Aug 5, 2008, at 2:57 , Uli Kusterer wrote:
You may fire off observer methods too, which is probably
undesirable.
Lucky then, that I adopted GNUstep-style ASSIGN() and DESTROY()
macros for these purposes, and since most of my code still
easier.
This is simply wrong. Ignore that. A counterexample would be +alloc.
Better read Apple's memory management rules if you want to know the
correct story.
Cheers,
-- Uli Kusterer
The Witnesses of TeachText are everywhere...
http://www.zathras.de
at runtime ... which I guess only
compiler and plug-in nuts like me do, so forget what I said ... :-)
Cheers,
-- Uli Kusterer
The Witnesses of TeachText are everywhere...
http://www.zathras.de
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to do this is. I don't see
any specific information about this in Apple's documentation.
Hope this helps a bit. If anyone knows better, please correct me. I
haven't had to do that yet, that's just stuff I remember having read
in places.
Cheers,
-- Uli Kusterer
The Witnesses of TeachText
.
Cheers,
-- Uli Kusterer
The Witnesses of TeachText are everywhere...
http://www.zathras.de
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a path they expect to be loaded at
(installation path setting), while bundles as they're used for plugins
generally don't.
Did you perhaps mix those up? Alternately, are you perhaps mixing
debug and release builds? Anything not 100% homogeneous in there?
Cheers,
-- Uli Kusterer
The Witnesses
to specify the attributes used for
links. Those override whatever you specify in the attributed string,
AFAIK.
Ah, here it is : -setLinkTextAttributes:
Cheers,
-- Uli Kusterer
The Witnesses of TeachText are everywhere...
http://www.zathras.de
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