xrandr output properties notifications

[Tomas Carnecky]

Tomas Carnecky wrote:
> First issue, XRRSelectInput(RROutputPropertyNotifyMask) generates a 
> BadValue error:
> X Error of failed request:  BadValue (integer parameter out of range for 
> operation)
>    Major opcode of failed request:  156 (RANDR)
>    Minor opcode of failed request:  4 (RRSelectInput)
>    Value in failed request:  0x8
>    Serial number of failed request:  9
>    Current serial number in output stream:  9
> 
> When I change the mask to 'RROutputChangeNotifyMask | 
> RROutputPropertyNotifyMask' the error disappears. My guess would be that 
>   this line is missing the OutputProperty mask:
> http://gitweb.freedesktop.org/?p=xorg/xserver.git;a=blob;h=5525427f667dcfb0e5b8b3cb8a2a99c4623c6df8;hb=ccec16e519c143f4c0017a37e93ebc52ac472e4e;f=randr/rrdispatch.c#l86
> 
> Second issue, the OutputPropertyChange event isn't being delivered to my 
> application. Please compile and run 'xrandr-output-properties.c', this 
> small utility listens for output property changes. Then compile 
> 'XRandRSetProfile.c' and run it as './XRandrSetProfile file' where file 
> is a reasonably small file (you can use for example the C source file of 
> the app for testing). The app then loads the file into the _ICC_PROFILE 
> output properties of all outputs. However if you run it, no output 
> property change events are delivered to the first app.
> Don't know what the problem could be here, I haven't looked very deeply 
> at the related code in the xserver.

Now with the two attachments.

tom
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