On 2017-11-13 13:39, Gerd Hoffmann wrote: > On Sun, Nov 12, 2017 at 08:30:25PM +0100, Jindrich Makovicka wrote: >> With SDL 2.0.6, calling SDL_ShowWindow during SDL_WINDOWEVENT_HIDDEN >> blocks all subsequent display updates. >> >> Instead of trying to override the change, just update the scon->hidden >> flag. > > Has for me the side effect that sometimes I have to press ctrl-alt-2 > twice. Showing window first time works. Hiding the window works too. > Showing it the second time needs the double keypress. > > Added fprintfs to figure why [1]. Reason for that seems to be a suspious > SDL_WINDOWEVENT_SHOWN event from SDL, so qemu thinks the window is > visible even though it actually is hidden. > > Have a slightly older SDL version (2.0.3). Do you see that effect with > 2.0.6 too? > > cheers, > Gerd > > https://www.kraxel.org/cgit/qemu/commit/?h=testing/sdl&id=8235bfb66e7c82870ff1b1f47bdaaf4f522c5444
The only thing I can say is that I submitted https://bugzilla.libsdl.org/show_bug.cgi?id=2818 as a result. Nobody has replied to that in three years, but when testing it on SDL 2.0.7, the issue appears to be fixed. Max
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