Re: This winodw has a parent window

Christiaan Hofman <[email protected]> Tue, 21 Dec 2010 23:05:51 +0100
Newsgroups gmane.comp.macosx.devel
Message-ID <[email protected]>
On Dec 21, 2010, at 22:51, Eric Gorr wrote:

> 
> On Dec 21, 2010, at 3:04 PM, Christiaan Hofman wrote:
> 
>> 
>> On Dec 21, 2010, at 20:17, aglee wrote:
>> 
>>> On Dec 21, 2010, at 01:54 PM, Christiaan Hofman <[email protected]> wrote:
>>>> Actually the panel does have an overlay child window. Though I see no reason why this would be a problem, and it also does not seem to be what the log message refers to (it says parent window, not child window).
>>> 
>>> I wasn't sure whether the "<NSPanel : 0x9cc300>" refers to "this window" or the parent window.
>>> 
>>> In any case, unless you're using some third-party code that prints this message, I'm out of ideas except to echo Eric Gorr's suggestion to try to create a minimal reproducible case.
>>> 
>>> Good luck,
>>> --Andy
>>> 
>> 
>> Apparently the print panel was a red herring. I also get the same log when I just move the window. Somehow I never got this before, at least this is the first time I notice it. The print sheet just happened to move the window because the print sheet was too big. I can reproduce this in about the simplest case, just add a child window to a window and move the window. Now this log is pretty annoying.
>> 
>> If anyone wants to see it, I just created an app from the standard simple app template, adding the following to the app delegate implementation (and an NSWindow ivar named overlay):
>> 
>> - (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
>>   NSRect rect = [window contentRectForFrameRect:[window frame]];
>>   overlay = [[NSWindow alloc] initWithContentRect:rect styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES];
>>   [overlay setAlphaValue:0.5];
>>   [overlay setBackgroundColor:[NSColor redColor]];
>>   [overlay orderFront:nil];
>>   [window addChildWindow:overlay ordered:NSWindowAbove];
>> }
> 
> hummm....
> 
> I don't see the warning you were reporting...
> 
> In the console, this is the entire output that I get back:
> 
> -----
> [Session started at 2010-12-21 16:49:42 -0500.]
> GNU gdb 6.3.50-20050815 (Apple version gdb-1510) (Wed Sep 22 02:45:02 UTC 2010)
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "x86_64-apple-darwin".tty /dev/ttys001
> Loading program into debugger…
> Program loaded.
> run
> [Switching to process 20132]
> Running…
> 
> Debugger stopped.
> Program exited with status value:0.
> -----
> 
> I am using Xcode 3.2.5.
> Component versions
> Xcode IDE: 1760.0
> Xcode Core: 1763.0
> ToolSupport: 1758.0

OK, I figured it out. It was a stupid Unsanity haxie that's writing the logs. I'll write them an angry email.

Christiaan