Le 27 janv. 09 à 06:28, Graham Cox a écrit :
On 27 Jan 2009, at 4:17 pm, Adam Venturella wrote:
Thanks! I knew I was doing to many steps!
uint key = *(uint*)&buffer;
You will also need to consider byte-ordering if your app or the data
could be used on different architectures. If for
Le 27 janv. 09 à 06:03, Slava Pestov a écrit :
On Mon, Jan 26, 2009 at 10:43 PM, Michael Ash
wrote:
Actually it's pretty easy to avoid exiting due to EXC_BAD_ACCESS,
just
install a signal handler for SIGSEGV.
In my experience, setting a handler for SIGSEGV is problematic because
the cras
Le 27 janv. 09 à 06:48, Bill Bumgarner a écrit :
On Jan 26, 2009, at 8:43 PM, Michael Ash wrote:
Actually it's pretty easy to avoid exiting due to EXC_BAD_ACCESS,
just
install a signal handler for SIGSEGV.
Of course, doing something rational in such a signal handler is ever
so slightly non-
I have developed a demo Application which plays slideShow and the
movie simultaneously. When ever image changes i uses ActionForkey
method of CALayer to animate the images.When the transition occurs the
movie tends to stop and start after the transition.
Is there any other way to do transit
[inputStream open];
[inputStream read: buffer maxLength:sizeof(buffer)];
...
Note that although your call to -read:maxLength: will work as you
expect most of the time, it's not guaranteed to work and is bad
practice.
The docs for NSInputStream say this method will "Return the actual
numb
Scott Ribe wrote:
I have given up on NSWorkspace, LaunchServices and now send the path
via Distributed Objects.
Hey, that surprises me ;-) Give what you said, my next attempt would
have
been constructing an open Apple Event... (Don't know if it would work,
because I don't know when the norm
Le 27 janv. 09 à 12:03, Gregory Weston a écrit :
Scott Ribe wrote:
I have given up on NSWorkspace, LaunchServices and now send the path
via Distributed Objects.
Hey, that surprises me ;-) Give what you said, my next attempt
would have
been constructing an open Apple Event... (Don't know i
Le 27 janv. 09 à 12:25, Jean-Daniel Dupas a écrit :
Le 27 janv. 09 à 12:03, Gregory Weston a écrit :
Scott Ribe wrote:
I have given up on NSWorkspace, LaunchServices and now send the
path
via Distributed Objects.
Hey, that surprises me ;-) Give what you said, my next attempt
would ha
Hi all,
For my application to know whats the current active application ( for
each time there's a switch between application ) do I have to "Enable
access for assistive devices" ? and then proceed with AX. API's ?
Any other solution or workaround apart from Accessibility usage ?
Thanks
Le 27 janv. 09 à 12:37, rajesh a écrit :
Hi all,
For my application to know whats the current active application
( for each time there's a switch between application ) do I have to
"Enable access for assistive devices" ? and then proceed with
AX. API's ?
Any other solution or worka
On Jan 27, 2009, at 1:49 AM, Ken Tozier wrote:
I was confused about what to return from the method if I just wanted
the data cell preserved as is. It turned out to be really simple,
but the solution didn't hit me on the first few passes.
Glad you've gotten it, but I'd be remiss if I didn'
Will thanks for the heads up, for my purposes this time around, the
input stream will be coming in off the file system, but I did not want
to load the whole thing into an NSData object.
Graham, thanks for the byte-ordering nod as well. The file I am
reading is assured to be in little-endian, and
Hello -
I am struggling a bit with learning Interface builder and am trying to
design
my view with the following structure:
Top half, some pull down selectors.
Bottom half the list of items matching the above selectors.
I was now trying forever to resize the tableview when I drag it over
to
On 27 Jan 2009, at 14:23, Adam Venturella wrote:
Leopard is little endian ( at least on
the intel chips, but I have read there are other macs that are
big-endian, so I am trying to catch and handle that accordingly)
The endianness is dependent on the processor architecture, not the
operat
> All NSViews show, when control-clicked, their context menu.
> But not the NSView subclass NSBrowser.
>
> Is this a documented feature or a bug?
This is a bug in the Leopard and earlier versions of AppKit.
For now, you can loop through the matrices using -matrixForColumn: and
set their menus ind
Hello,
I would like to write a network program which is scheduled in runloop.
According to "Stream Programming Guide for Cocoa", there are two
scheduling, one is polling, and the other is run-loop scheduling.
Because I don't want it to block things, the run-loop scheduling would
be a nice an c
> I would expect the
> documentation to call out the fact that a routine *does* automatically
> resolve leaf symlinks.
That would be my preference, but it hasn't always been so...
--
Scott Ribe
scott_r...@killerbytes.com
http://www.killerbytes.com/
(303) 722-0567 voice
On 27 Jan 2009, at 8:37 AM, James Cicenia wrote:
I was now trying forever to resize the tableview when I drag it over
to my window. But no matter what I can't seem to just shrink it and
move it to the bottom half of my window. And the x and y boxes are
grayed out no matter what I seem to do.
A
I want to show a custom sheet asking user for a choice depending on the
button clicked.
That's my code:
class SignOptionsController(NSWindowController):
@IBAction
def showModalSheet_(self, parentWindow):
didEndSelector =
objc.selector(self.didEndSheet_retunCode_contextIn
I am actually using UITableView being an iPhone app.
Even if I change it to UIScrollView, I just can't seem to
make it do anything but resize around it center point and
with no subsequent way to then move it down.
Thanks
- j-
On Jan 27, 2009, at 12:51 PM, Fritz Anderson wrote:
On 27 Jan 2009,
On Jan 27, 2009, at 1:13 PM, James Cicenia wrote:
I am actually using UITableView being an iPhone app.
Even if I change it to UIScrollView, I just can't seem to
make it do anything but resize around it center point and
with no subsequent way to then move it down.
Maybe try asking on the web-
Hello.
According to "Stream Programming Guide for Cocoa : Writing to Output
Streams", it says :
"When an NSOutputStream object concludes writing data to an output
stream, it sends the delegate a |NSStreamEventEndEncountered| event in a
|stream:handleEvent:| message. At this point the delegat
Hi,
I'm in chapter 24 of Hillegass's book, which contains an
NSProgressIndicator bound to AppController.count (AppController being
an NSObject subclass). One thing is really bugging me: when
AppController.count is updates, the progress bar immediately jumps to
the new position, instead of
On Jan 27, 2009, at 12:57 AM, Jean-Daniel Dupas wrote:
If you want, I have a proof of concept that catch exception like
EXC_BAD_ACCESS, and skip the faulting instruction (by incrementing
the program counter registry) to continue programme execution.
No need to say I did it only for educational
From: Domenico Testa
Subject: [pyobjc] Custom sheet and didEndSelector
To: Cocoa development mailing list
Message-ID:
Content-Type: text/plain; charset=UTF-8
> I want to show a custom sheet asking user for a choice depending on the
> button clicked.
>
> That's my code:
>
snip
>
> @IBA
On Tue, 27 Jan 2009 19:37:57 +, Benjamin Dobson
said:
>I'm in chapter 24 of Hillegass's book, which contains an
>NSProgressIndicator bound to AppController.count (AppController being
>an NSObject subclass). One thing is really bugging me: when
>AppController.count is updates, the progress bar
On 26 Jan 09, at 15:08, Michael Robinson wrote:
Greetings List,
A month ago my main hard disk failed, and I lost some development
files that were not backed up. Yes I know I am stupid.
Unfortunately the disk is too damaged for any recovery.
I have the latest version of the project I was wo
On 1/27/09 3:24 PM, Jeremy Pereira said:
>> Leopard is little endian ( at least on
>> the intel chips, but I have read there are other macs that are
>> big-endian, so I am trying to catch and handle that accordingly)
>
>The endianness is dependent on the processor architecture, not the
>operating
Will thanks for the heads up, for my purposes this time around, the
input stream will be coming in off the file system, but I did not want
to load the whole thing into an NSData object.
Ah! Well, your approach will work, but if your file is less than 4GB I
highly recommend something like:
On 27 Jan 2009, at 14:23, Adam Venturella wrote:
The file I am
reading is assured to be in little-endian, and I am checking what the
host byte ordering is first. Leopard is little endian ( at least on
the intel chips, but I have read there are other macs that are
big-endian, so I am trying to c
On Tue, Jan 27, 2009 at 5:15 PM, William Jon Shipley
wrote:
> In my tests "NSUncachedRead" is very, VERY fast, great if you are only going
> to use each byte once. "NSMappedRead" has a different set of constraints but
> can also be very fast.
Since he's apparently unwilling, I'll link to Wil's bl
On Tue, Jan 27, 2009 at 5:15 PM, William Jon Shipley
wrote:
>> Will thanks for the heads up, for my purposes this time around, the
>> input stream will be coming in off the file system, but I did not want
>> to load the whole thing into an NSData object.
>
> Ah! Well, your approach will work, but
On Tue, Jan 27, 2009 at 2:25 PM, JongAm Park
wrote:
> Hello.
>
> According to "Stream Programming Guide for Cocoa : Writing to Output
> Streams", it says :
>
> "When an NSOutputStream object concludes writing data to an output stream,
> it sends the delegate a |NSStreamEventEndEncountered| event i
Not much to go on here. Deletes cancel out inserts, so that could
remove them from the inserted list. If you delete an owning object
that has a cascade deletion relationship to those objects, they'll get
nuked. If you call -refreshObject:mergeChanges:NO on an object with
pending changes,
On 28 Jan 2009, at 2:24 am, Jeremy Pereira wrote:
Yes. That is correct, but since buffer is already a pointer to the
first byte of the array and then you are taking a reference to it,
key will end up containing the address of the buffer. You really
need:
uint key = *(uint*)buffer;
Hi Graham,
On Wed, Jan 28, 2009 at 10:07 AM, Graham Cox wrote:
> It's a good habit IMO to always
> take the address in these cases to make it clear in your code what your
> intentions were when you wrote it.
I'm afraid I have to disagree with this approach.
In my opinion, it's more likely that
On 28 Jan 2009, at 10:23 am, Chris Suter wrote:
In which case using & later is then going to cause it to break.
Yes, you have a good point. But I did want to make clear that the
statement:
since buffer is already a pointer to the first byte of the array and
then you are taking a refere
Le 27 janv. 09 à 23:52, Michael Ash a écrit :
On Tue, Jan 27, 2009 at 5:15 PM, William Jon Shipley
wrote:
Will thanks for the heads up, for my purposes this time around, the
input stream will be coming in off the file system, but I did not
want
to load the whole thing into an NSData object
I am sending data to a custom USB device and trying to read it's response.
WritePipe() is successful, but when I go to ReadPipe(), the pipe stalls,
causing my application to hang. I tried clearing both ends of the pipe, but
still no luck.
IOUSBInterfaceInterface245 **interface;
Device is o
I often find myself in the quandary where the innermost of some nested
methods may run into a problem that requires a user decision before
processing can continue. So I use a modal dialog in there, blocking
the main thread, and everything works fine.
Butt if the possible problem involves a
I have a matrix of buttons. One of the buttons has some options in a
pop-up menu. I can right-click to show this menu, but I think it would
be nicer if I could also show the menu after a short delay even on a
left-click, as it would then be more obvious that the options are
there. The delay
On 28 Jan 2009, at 12:10 pm, Jerry Krinock wrote:
Does anyone have an idiom or way of appreciating this problem which
does not produce such spaghetti and headaches?
I think the best way is to accept that you need to handle many
operations in two parts - one that starts it and another that
On Tue, Jan 27, 2009 at 6:43 PM, Jean-Daniel Dupas
wrote:
>
> Le 27 janv. 09 à 23:52, Michael Ash a écrit :
>
>> On Tue, Jan 27, 2009 at 5:15 PM, William Jon Shipley
>> wrote:
Will thanks for the heads up, for my purposes this time around, the
input stream will be coming in off the
On 28 Jan 2009, at 12:33 pm, Graham Cox wrote:
I have a matrix of buttons. One of the buttons has some options in a
pop-up menu. I can right-click to show this menu, but I think it
would be nicer if I could also show the menu after a short delay
even on a left-click, as it would then be mo
On Tue, Jan 27, 2009 at 8:10 PM, Jerry Krinock wrote:
> I often find myself in the quandary where the innermost of some nested
> methods may run into a problem that requires a user decision before
> processing can continue. So I use a modal dialog in there, blocking the
> main thread, and everyth
Thanks for your thoughts, Graham and Michael. My irritation is not so
much with the "Do you really want to do this? How?" dialogs, but in
presenting errors.
Probably I should have given a more concrete example, as I now have
[1]. This simplified code from my real app performs a "sync in"
On Jan 26, 2009, at 7:55 AM, John Love wrote:
Reference: "Configuring a Port-Based Input Source" of
http://developer.apple.com/documentation/Cocoa/Conceptual/Multithreading/RunLoopManagement/chapter_6_section_5.html#/
/apple_ref/doc/uid/1057i-CH16-SW7
My challenge is to try to understand
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