Re: [Interest] minimum macOS runtime version for Qt 5.9+

2017-11-28 Thread Jake Petroules
> On Nov 28, 2017, at 7:43 PM, Hamish Moffatt wrote: > > https://doc.qt.io/qt-5/supported-platforms.html lists the supported macOS > environments, but it's not clear if it's the same versions (10.10+) for > runtime (deployment) as well as development, or whether running on earlier > versions

[Interest] minimum macOS runtime version for Qt 5.9+

2017-11-28 Thread Hamish Moffatt
https://doc.qt.io/qt-5/supported-platforms.html lists the supported macOS environments, but it's not clear if it's the same versions (10.10+) for runtime (deployment) as well as development, or whether running on earlier versions is supported. Does anyone know? http://doc-snapshots.qt.io/qt5-5

Re: [Interest] Packet arrival-time resolution? QUdpSocket

2017-11-28 Thread Thiago Macieira
On Tuesday, 28 November 2017 13:44:16 PST Thiago Macieira wrote: > On Tuesday, 28 November 2017 12:07:23 PST Jason H wrote: > > > It fails horribly on macOS, the timestamp is never given. It might be > > > because it's a loopback socket, so I need to check a little further. > > > > I saw reference

Re: [Interest] Packet arrival-time resolution? QUdpSocket

2017-11-28 Thread Thiago Macieira
On Tuesday, 28 November 2017 12:07:23 PST Jason H wrote: > > It fails horribly on macOS, the timestamp is never given. It might be > > because it's a loopback socket, so I need to check a little further. > > I saw references to it working on BSD, so *shrug*? Quick testing reveals the timestamp on

Re: [Interest] Packet arrival-time resolution? QUdpSocket

2017-11-28 Thread Jason H
> Sent: Tuesday, November 28, 2017 at 2:45 PM > From: "Thiago Macieira" > To: interest@qt-project.org > Subject: Re: [Interest] Packet arrival-time resolution? QUdpSocket > > On Tuesday, 28 November 2017 09:52:57 PST Thiago Macieira wrote: > > > As for the API: > > > https://stackoverflow.com/qu

Re: [Interest] Packet arrival-time resolution? QUdpSocket

2017-11-28 Thread Thiago Macieira
On Tuesday, 28 November 2017 09:52:57 PST Thiago Macieira wrote: > > As for the API: > > https://stackoverflow.com/questions/13304672/socket-reading-and-timestamps > > - uses recvmsg() > > https://github.com/torvalds/linux/blob/master/Documentation/networking/tim > > e > > stamping.txt - really goo

Re: [Interest] Packet arrival-time resolution? QUdpSocket

2017-11-28 Thread Thiago Macieira
On Tuesday, 28 November 2017 08:34:22 PST Jason H wrote: > > If you're going to sync time, use NTP. > > It sounds like the best approach is to sync all the clocks independently and > just report events relative to the local clock rather than trying to add a > layer on top, even though the nodes ar

[Interest] QAbstractScrollAreaPrivate - incorrect viewport rect Qt 5.6.2

2017-11-28 Thread Pavlo Shyba via Interest
Hi, Found the interesting behavior when using QListView with viewport margins and right-to-left languages. ( Qt 5.6.2) When the direction is rigth-to-left the rectangle is not correct and there is some suspicious code in QAbstractScrollAreaPrivate::layoutChildren() if (q->isRightToLeft())

Re: [Interest] Packet arrival-time resolution? QUdpSocket

2017-11-28 Thread Jason H
> On Monday, 27 November 2017 06:05:16 PST Jason H wrote: > > I was wondering what the maximum packet arrival time granularity is for Qt > > (On linux) using a normal timestamp, I can easily do 1ms. However if I was > > dealing with a raw socket descriptor, timing below this there is a ioctl() > >