[Xquartz-dev] Line drawing in 1.5 and 1.6 servers

[Martin Otte]

Hi,

The example is simple, but it is part of a bigger program. I'll try to  
hack away to get the bare minimal example that causes the problem with  
the borders.

Thanks,
Martin

On Sep 18, 2009, at 12:49 AM, Jeremy Huddleston wrote:

>
> On Sep 17, 2009, at 11:48, Martin Otte wrote:
>
>> Hi,
>>
>> The problem with the lines not drawn correctly occurs when calling  
>> XCreateSimpleWindow. The program I have uses XCreateSimpleWindow to  
>> create the buttons and their borders. When I increase the size of  
>> the border in XCreateSimpleWindow and turn off all other  
>> decorations, this is what I see:
>>
>> <border.png>
>>
>> It is interesting to see part of the quartz-wm frame imposed on the  
>> button borders. My guess is that the border pixmap is not being  
>> created/shown correctly in the server. Looking through dix/window.c  
>> and mi/miexpose.c a lot has changed between the 1.4 and 1.5  
>> versions of the server, so I don't think I'll be much help in  
>> tracking down the problem.
>
> My guess is that the changes have just resulted in nothing actually  
> being drawn.  What you're seeing in the background there is actually  
> just the uninitialized garbage that happened to be at the memory  
> location allocated for that backing store which was previously used  
> to draw a quartz-wm widget.
>
> Can you provide me with your simplified test case.  That'll be  
> easier than dragging the xterm window resize around every time I  
> want to debug this.
>
> Thanks,
> Jeremy
>
>
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