BTW, this obviously contradicts the official documenation: https://pyglet.readthedocs.io/en/latest/modules/window.html#pyglet.window.Window.on_draw
On Sunday, June 4, 2023 at 11:35:04 PM UTC+3 Matan wrote: > I'm not sure what had been confusing and whether the new patterns this > implies for library users are cleaner than prior to this change, but it > would be nice if this was made merely optional. Or do you think it makes > more sense as it is now? > > BTW I hope they document api changes of this magnitude in boldface when > they are released. > On Tuesday, April 18, 2023 at 7:55:08 PM UTC+3 ragnar...@gmail.com wrote: > >> This was changed in 2.0, on request, due to confusion about events being >> tied to the draw. They wanted constant FPS regardless of what events were >> taking place without having to schedule an update. >> >> On Tuesday, April 18, 2023 at 8:00:06 AM UTC-5 Matan wrote: >> >>> Hi, >>> >>> Just wondering why does pyglet keep calling `on_draw` even when no >>> updates are made in user code (even when no user `on_update` callback is >>> registered) and no keyboard, mouse events are happening nor any desktop >>> events such as windows moving on top the pyglet window or anything. >>> >>> When the desktop is idle of any user interaction or windows moving, >>> `on_draw` is called continuously. >>> >>> Is that expected behavior? >>> >>> I was under impression that `on_draw` is called only when there is a >>> reason to redraw, and if we assumed that all updates affecting a draw occur >>> either on the user `on_update` callback or due to desktop events .... >>> >>> I was just going to implement something akin to a video player where I >>> would control the intervals by always scheduling the next update according >>> to the time of the next "frame" at a variable rate when I bumped into this >>> behavior when stripping away my update callback. >>> >>> Made me think about its frequency in general. >>> >>> This is on Ubuntu. >>> >>> Thanks for your comment, >>> >> -- You received this message because you are subscribed to the Google Groups "pyglet-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to pyglet-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/pyglet-users/2f0811d2-763b-499e-b56e-8fbded3883f9n%40googlegroups.com.
