Re: [Qemu-devel] [PATCH] vnc: deal with surface NULL pointers

2018-03-09 Thread Christian Borntraeger
On 03/08/2018 05:18 PM, Gerd Hoffmann wrote: > Secondary displays in multihead setups are allowed to have a NULL > DisplaySurface. Typically user interfaces handle this by hiding the > window which shows the display in question. > > This isn't an option for vnc though because it simply hasn't a

Re: [Qemu-devel] [PATCH] vnc: deal with surface NULL pointers

2018-03-09 Thread Philippe Mathieu-Daudé
On 03/08/2018 05:18 PM, Gerd Hoffmann wrote: > Secondary displays in multihead setups are allowed to have a NULL > DisplaySurface. Typically user interfaces handle this by hiding the > window which shows the display in question. > > This isn't an option for vnc though because it simply hasn't a c

[Qemu-devel] [PATCH] vnc: deal with surface NULL pointers

2018-03-08 Thread Gerd Hoffmann
Secondary displays in multihead setups are allowed to have a NULL DisplaySurface. Typically user interfaces handle this by hiding the window which shows the display in question. This isn't an option for vnc though because it simply hasn't a concept of windows or outputs. So handle the situation