Stupid question, but is "r" ins or your variables?  When the assertion is 
thrown, what is r?

There is a report on this on forums.codeblocks.org.  Google for cgregion.c.  
There is a suggestion to go  to Settings -> Editor -> Code Completion -> 
Symbols Browser -> Disable Symbols Browser.

GL.

Sent from my iPod

On Sep 24, 2014, at 12:44 PM, Andreas Mayer <andr...@harmless.de> wrote:

> Hi there.
> 
> I get an assertion failure while programmatically resizing a window:
> 
>    Assertion failed: (r->shape != NULL), function assert_check_region, file 
> Regions/CGRegion.c, line 28.
> 
> Anyone has any idea what might be wrong and what I can do about it?
> 
> 
> I'll explain in more detail what I am doing here.
> 
> I have a somewhat intricate window and layer layout and I'm programmatically 
> resizing the window according to user input. In effect I'm rotating the 
> contents of the (borderless) window while resizing the window to fit the 
> contents.
> 
> This actually works fine *most* of the time. I.e. I'm usually able to rotate 
> the contents by 360 degrees several times before I hit the assertion above.
> 
> 
> The last thing I'm calling is
> 
>   [self.window setFrame:newWindowFrame display:YES];
> 
> The newWindowFrame looks perfectly normal.
> 
> As for the stack trace, the last entry in the side bar is
> 
>  -[NSWindow _setFrameCommon:display:stackSize:]
> 
> There's more in the popup in the debugger toolbar; does anyone know how to 
> copy that? Anyway, I made a screenshot.
> 
> Here are *some* of the more interesting entries:
> 
>  -[NSWindow _setFrameCommon:display:stackSize:]
>   ...
>  -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:]
>  -[NSView _drawRect:clip:]
>  CAViewDraw
>  view_draw(_CAView*, double, CVTimeStamp const*, bool)
>   ...
>   some CA::OGL:: calls
>   ...
>  -[CIContext measureRequirementsOf:query::results:]
>   ...
>   some FETreeContext and FETreeNode calls
>   ...
>  FEAffineTreeNode::refactorTransforms_2(FETreeContext*, unsigned int, signed 
> char&)
>  FEMultiSourceTreeNode::copyCustomDataFrom(FETreeContext*, 
> FEMultiSourceTreeNode const*, unsigned int, CGAffineTransform const&]
>  FEAffineTreeNode::updateDOD(FETreeContext*)
>  CGSGetRegionBounds
>  CGRegionGetBoundingBox
>  assert_check_region
> 
> So ... something to do with some affine transform? Yes, I'm using affine 
> transforms to rotate the window contents, which is located in a CALayer.
> 
> 
> I really hope someone has an idea what could be going wrong here because I'm 
> kind of stumped right now.
> 
> 
> Andreas
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