Michel Dänzer <mic...@daenzer.net> writes: > On Sat, 2010-01-16 at 23:00 +0100, Francisco Jerez wrote: >> Executed from the ConfigureWindow request, right before sending >> ConfigureNotify to the clients. >> >> This commit breaks the ScreenRec ABI. >> >> Signed-off-by: Francisco Jerez <curroje...@riseup.net> >> --- >> It might be possible to delay the ABI bump, but I'd rather do it this >> way. The already existing Resize and MoveWindow hooks aren't an option >> because the client *needs* to get DRI2InvalidateBuffers before >> ConfigureNotify. > > 'Needs to' why? If you're worrying about the client side driver being > unable to see the DRI2InvalidateBuffers event for the client app's > reaction to the ConfigureNotify event, how likely is that to happen, and > couldn't it be avoided by other means? > Right, that's what I was worried about. It's unlikely, but possible if e.g. the X server output buffer is flushed between both events. I think it could also be done hooking an "event callback" as (IIRC) the record extension used to do, but... it would be slow and ugly.
> If the ABI break is truly unavoidable, it would have been nice to get it > into xserver 1.8, which already bumped the ABI versions...
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