supporting non-rectangular windows

Pat Kane pekane52 at gmail.com
Mon Jan 31 17:45:14 PST 2011


You  should add a line like this too:
  XSelectInput(dsp, win, ExposureMask|ButtonPressMask|ButtonReleaseMask );


On Mon, Jan 31, 2011 at 9:39 AM, Pat Kane <pekane52 at gmail.com> wrote:
> Add this line just before the event loop:
>  XMapWindow(dsp, win);
> Pat
> ---
>
>
>
> On Mon, Jan 31, 2011 at 2:05 AM, Prasanta Sadhukhan
> <psadhukhan at gmail.com> wrote:
>> Thanks for the pointer. I saw that the example use widget API through
>> XCreateManagedWIdget APIs.
>> Are this required to use the shape extension API to work?
>>
>> I wanted to use the shape API without this if possible. I tried a small
>> example of creating a circular window which will have 2 diagonal line in it
>> and the window should close when any button is pressed inside it. Attached
>> is the c program I tried but it is not creating any window and is hanging
>> inside XNextEvent() call
>> Can anyone please point to me as to what is wrong in this program. I am a
>> newbie to X-programming
>>
>> Also, one more question regarding events is
>> what difference does it make if we call XSelectInput or XShapeSelectInput?
>> Do we always need to use XShapeSelectInput if we have set a shape on the
>> window? Or are there cases in which we would want to use XSelectInput with a
>> shaped window?
>>
>> Thanks in advance
>> Prashant
>>
>> On Mon, Jan 24, 2011 at 9:14 PM, Alan Coopersmith
>> <alan.coopersmith at oracle.com> wrote:
>>>
>>> On 01/24/11 03:34 AM, Prasanta Sadhukhan wrote:
>>> > Thanks for the information. Is there any link which shows an example of
>>> > how to
>>> > use this APIs for example, if I want to create a rounded-rect window.
>>>
>>> See the oclock sources, which use the shape extension to draw a circular
>>> clock
>>> window:
>>>
>>> http://cgit.freedesktop.org/xorg/app/oclock/tree/ or
>>> http://www.x.org/releases/individual/app/oclock-1.0.2.tar.bz2
>>>
>>> --
>>>        -Alan Coopersmith-        alan.coopersmith at oracle.com
>>>         Oracle Solaris Platform Engineering: X Window System
>>>
>>
>>
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>


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